CN104553611B - Dampening factor adjustable damping bi-directional braking castor - Google Patents
Dampening factor adjustable damping bi-directional braking castor Download PDFInfo
- Publication number
- CN104553611B CN104553611B CN201510025015.8A CN201510025015A CN104553611B CN 104553611 B CN104553611 B CN 104553611B CN 201510025015 A CN201510025015 A CN 201510025015A CN 104553611 B CN104553611 B CN 104553611B
- Authority
- CN
- China
- Prior art keywords
- damping
- plate
- spring
- gear
- brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The invention discloses a kind of dampening factor adjustable damping bi-directional braking castor, including main support, arrestment mechanism and dampening factor governor motion；Dampening factor governor motion includes damping spring, damping location bar, damping positioning sleeve, gear rod, drive end bearing bracket fixed by spring and rear end cap fixed by spring；The side of left gear plate and right gear plate is correspondingly arranged at least three gear groove；In damping positioning sleeve is inserted in one end of damping location bar and being slidably matched with it, the other end is fixing with the gear rod being positioned at a gear groove to be connected, and damping spring is pressed in spring and fixes on front and rear cover.When carrying out dampening factor regulation, only need to pull out damping location bar, damping spring is compressed, gear rod departs from gear groove, carry out damping regulation according to different gear grooves, with satisfied placement Different Weight load demand of damping in transportation, reach to operate steadily.
Description
Technical field
The present invention relates to a kind of brake castor, particularly relate to a kind of dampening factor adjustable damping bi-directional braking castor.
Background technology
When castor is kept in motion, needs the load of transport on base plate and base plate thereof is carried out damping, and castor is the castor with damping after installing auxiliary damping part.Brake castor with damping is widely used in the fields such as industry, agricultural, scientific research place and national defence at present.
In prior art, the brake castor with damping includes main support, lever dolly, shock bracket, spring pull bar, damping spring and spring fixed end lid, lever dolly is connected on main support, main support includes left socle plate and right support plate, one end rivet clasp of the left plate of shock bracket is on left socle plate, one end of the right plate of shock bracket is anchored on right support plate, lever dolly is positioned at the lower section of shock bracket, spring pull bar is vertically arranged, the bottom of spring pull bar is fixed on lever dolly, spring fixed end lid is fixedly installed on the top of spring pull bar, damping spring is enclosed within spring pull bar, one end of damping spring is pressed on shock bracket base plate, the other end of damping spring is pressed on spring fixed end lid.
The brake castor with damping of said structure, damping spring power cannot adjust, if the damping force of damping spring is less, when placing heavier load on base plate, is then unable to reach the effect of damping；If the damping force of damping spring is relatively big, the effect of damping of the most also arriving when placing lighter load on base plate.
Summary of the invention
For above-mentioned deficiency present in prior art, the invention provides a kind of dampening factor adjustable damping bi-directional braking castor.
In order to solve above-mentioned technical problem, present invention employs following technical scheme:
Dampening factor adjustable damping bi-directional braking castor, including main support, shock bracket, wheel, arrestment mechanism and dampening factor governor motion, described main support includes left socle plate and right support plate, and described arrestment mechanism includes brake holder；Described dampening factor governor motion includes left gear plate, right gear plate, damping spring, damping location bar, damping positioning sleeve, gear rod, drive end bearing bracket fixed by spring and rear end cap fixed by spring；Described left gear plate is arranged on the inner side of left socle plate, and right gear plate is arranged on the inner side of right support plate, left gear plate and right gear plate and is correspondingly arranged at least three gear groove away from the side of brake holder；Described damping positioning sleeve is fixed in shock bracket, in damping positioning sleeve is inserted in one end of described damping location bar and it is slidably matched with damping positioning sleeve, one end of described damping location bar is along its axially arranged internal thread hole, the other end of damping location bar is fixing with gear rod to be connected, gear rod is positioned at a gear groove, described spring is fixed drive end bearing bracket and is fixed on the other end of damping location bar, described spring is fixed rear end cap and is fixed on damping positioning sleeve, described damping spring is enclosed within damping positioning sleeve, one end of damping spring is pressed in spring and fixes on drive end bearing bracket, the other end of damping spring is pressed in spring and fixes on rear end cap.
As a preferred embodiment of the present invention, described arrestment mechanism also includes OFF pedal, ON pedal, direction keep plate, tripping spring I, tripping spring II, brake pulling wire I, brake pulling wire II, caliper, rotating shaft, rotation wheel and cam；One end of described tripping spring I is connected with ON pedal, and the other end of tripping spring I is connected with direction keep plate, and one end of described tripping spring II is connected with OFF pedal, and the other end of tripping spring II is connected with the left plate of brake holder；Described caliper includes left braking tong arm, right braking tong arm, the brake-caliper support of U-shape structure, fixing axle and caliper back-moving spring；Described brake-caliper support is arranged on the lower section of shock bracket, in the both sides of the brake-caliper support that described left braking tong arm and right braking tong arm lay respectively at U-shape structure, described fixing axle is vertically fixedly mounted on the base plate of brake-caliper support and near wheel, left braking tong arm and right braking tong arm are installed on fixing axle and are rotatably assorted with fixing axle, the two ends of described caliper back-moving spring are pulled on one end of left braking tong arm and one end of right braking tong arm, and the other end of described left braking tong arm and right braking tong arm lays respectively at the both sides at the edge of wheel；Described rotating shaft is vertically arranged on the base plate of brake-caliper support and is rotatably assorted with the base plate of brake-caliper support, described rotating shaft is near caliper back-moving spring, described wheel and the cam sleeve of rotating and radially fixed with rotating shaft coordinates in rotating shaft, the described wheel that rotates shifts to install in rotating shaft with cam, the side of the described cam inner slide with the interior side contacts of left braking tong arm and with left braking tong arm coordinates, and the opposite side of the described cam inner slide with the interior side contacts of right braking tong arm and with right braking tong arm coordinates；One end of described brake pulling wire I is connected with ON pedal, and the other end of brake pulling wire I is connected with the side rotating wheel, and one end of described brake pulling wire II is connected with OFF pedal, and the other end of brake pulling wire II is connected with the opposite side rotating wheel.
Another kind of preferred version as the present invention, one end of the left plate of described shock bracket is bolted on left socle plate, one end of the right plate of described shock bracket is bolted on right support plate, and the left plate of described shock bracket is parallel with the right plate of shock bracket.
As a modification of the present invention scheme, it is correspondingly arranged three bolts hole on the left plate of described shock bracket and left socle plate, it is correspondingly arranged three bolts hole on the right plate of described shock bracket and right support plate, described bolt is hexagon socket head cap screw, and hexagon socket head cap screw through bolt hole and is locked by locking nut.
The invention has the beneficial effects as follows: the present invention is correspondingly arranged at least three gear groove at left gear plate and right gear plate away from the side of brake holder, when carrying out dampening factor regulation, only a bolt need to be screwed in the internal thread hole of damping location bar, pull out damping location bar, damping spring is compressed, gear rod departs from gear groove, weight according to the load placed on base plate selects different gear grooves, then gear rod is placed in corresponding gear groove, therefore, damping regulation is carried out according to different gear grooves, with satisfied placement Different Weight load demand of damping in transportation, reach to operate steadily.
Accompanying drawing explanation
Fig. 1 is the front view of dampening factor adjustable damping bi-directional braking castor；
Fig. 2 is the top view of dampening factor adjustable damping bi-directional braking castor；
Fig. 3 is the upward view of dampening factor adjustable damping bi-directional braking castor；
Fig. 4 is the cross section view in Fig. 2 along A A direction；
Fig. 5 is the cross section view in Fig. 3 along B B direction；
Fig. 6 is the partial structurtes schematic diagram of dampening factor adjustable damping bi-directional braking castor；
Fig. 7 is to rotate the structural representation that wheel, cam and caliper coordinate；
Fig. 8 is the cross section view in Fig. 1 along D D direction；
Fig. 9 is to rotate the structural representation that wheel, cam and rotating shaft coordinate.
In accompanying drawing, 1 wheel；2 left socle plates；3 right support plates；The left plate of 4 shock bracket；The right plate of 5 shock bracket；6 damping springs；7 damping location bars；8 damping positioning sleeves；
9 gear rods；Drive end bearing bracket fixed by 10 springs；Rear end cap fixed by 11 springs；12 gear grooves；13 Inner bolt holes；14 OFF pedals；15 ON pedals；16 direction keep plates；17 tripping springs I；18 tripping springs II；19 brake pulling wires I；20 brake pulling wires II；21 rotating shafts；22 rotate wheel；23 cams；The left plate of 24 brake holder；
The right plate of 25 brake holder；26 left braking tong arms；27 right braking tong arms；28 brake-caliper supports；29 fix axle；30 caliper back-moving springs；
31 hexagon socket head cap screws；32 locking nuts；33 left gear plates；34 right gear plates；35 base plates；36 thrust ball bearings I；37 thrust ball bearings II；38 bearing blocks；39 stubs；
40 fluted discs；41 outer-hexagonal bolts；42 connecting rods；43 left sliders；
44 right slide blocks.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, dampening factor adjustable damping bi-directional braking castor includes main support, shock bracket, wheel 1, arrestment mechanism, dampening factor governor motion, base plate 35, thrust ball bearing I 36, thrust ball bearing II 37, bearing block 38, stub 39 and fluted disc 40.Main support includes left socle plate 2 and right support plate 3, and arrestment mechanism includes brake holder.Dampening factor governor motion includes left gear plate 33, right gear plate 34, damping spring 6, damping location bar 7, damping positioning sleeve 8, gear rod 9, drive end bearing bracket 10 fixed by spring and rear end cap 11 fixed by spring.Wheel 1 is arranged between the bottom of left gear plate 33 and right gear plate 34 side, and in figure, wheel 1 is arranged between the bottom on the left of left gear plate 33 and right gear plate 34；Left socle plate 2 is arranged on the outside of left gear plate 33 and deviates the center of wheel 1, right support plate 3 is arranged on the outside of right gear plate 34 and deviates the center (the most left gear plate 33 is arranged on the inner side of left socle plate 2, and right gear plate 34 is arranged on the inner side of right support plate 3) of wheel 1；One end of the left plate 4 of shock bracket is bolted on left socle plate 2, one end of the right plate 5 of shock bracket is bolted on right support plate 3, the left plate 4 of shock bracket is parallel with the right plate 5 of shock bracket, in the present embodiment, the left plate 4 of shock bracket is correspondingly arranged three bolts hole on left socle plate 2, the right plate 5 of shock bracket is correspondingly arranged three bolts hole on right support plate 3, bolt is hexagon socket head cap screw 31, and hexagon socket head cap screw 31 is locked through bolt hole and by locking nut 32.The left plate 4 of shock bracket is connected by hexagon socket head cap screw 31 with left socle plate 2, the right plate 5 of shock bracket is connected by hexagon socket head cap screw 31 with right support plate 3, make whole shock bracket can disassemble from main support, once shock bracket or main support damage, shock bracket can be disassembled from main support, only need to change the parts of damage, greatly reduce use cost.
The left plate 24 of brake holder is bolted on left socle plate 2, and the right plate 25 of brake holder is bolted on right support plate 3, and the left plate 24 of brake holder is parallel with the right plate 25 of brake holder.Thrust ball bearing I 36 and thrust ball bearing II 37 are arranged in bearing block 38, base plate 35 is arranged on the top of bearing block 38 and is rotatably assorted with bearing block 38 by thrust ball bearing I 36, fluted disc 40 is arranged on the lower section of bearing block 38 and is rotatably assorted with bearing block 38 by thrust ball bearing II 37, and stub 39 is through base plate 35, thrust ball bearing I 36, thrust ball bearing II 37 and fluted disc 40.The top of left socle plate 2 and right support plate 3 bends inwards, and bearing block 38 is arranged on the bending part at left socle plate 2 and right support plate 3 top and is connected as one with left socle plate 2 and right support plate 3 by outer-hexagonal bolt 41.Base plate 35 is arranged on left socle plate 2 and the top at right support plate 3 top by thrust ball bearing I 36, thrust ball bearing II 37 and bearing block 38, instead of and uses ripple dish and steel ball structure in prior art, not only rotate flexibly, and mounts and dismounts and be also convenient for.
Left gear plate 33 and right gear plate 34 are correspondingly arranged at least three gear groove 12 away from the side of brake holder, and in figure, the right side of left gear plate 33 and right gear plate 34 is correspondingly arranged three gear grooves 12.Damping positioning sleeve 8 is fixed in shock bracket, and the both sides of damping positioning sleeve 8 are fixed on the left plate 4 of shock bracket and the right plate 5 of shock bracket by connecting rod 42.In damping positioning sleeve 8 is inserted in one end of damping location bar 7 and it is slidably matched with damping positioning sleeve 8, one end of damping location bar 7 is along its axially arranged internal thread hole 13, the other end of damping location bar 7 is fixing with gear rod 9 to be connected, gear rod 9 is positioned at a gear groove 12, spring is fixed drive end bearing bracket 10 and is fixed on the other end of damping location bar 7, spring is fixed rear end cap 11 and is fixed on damping positioning sleeve 8, damping spring 6 is enclosed within damping positioning sleeve 8, one end of damping spring 6 is pressed in spring and fixes on drive end bearing bracket 10, the other end of damping spring 6 is pressed in spring and fixes on rear end cap 11.
Arrestment mechanism also includes OFF pedal 14, ON pedal 15, direction keep plate 16, tripping spring I 17, tripping spring II 18, brake pulling wire I 19, brake pulling wire II 20, caliper, rotating shaft 21, rotates wheel 22 and cam 23.One end of tripping spring I 17 is connected with ON pedal 15, the other end of tripping spring I 17 is connected with direction keep plate 16, one end of tripping spring II 18 is connected with OFF pedal, and the other end of tripping spring II 18 is connected near left socle plate 2 and with the left plate 24 of brake holder.Caliper includes left braking tong arm 26, right braking tong arm 27, the brake-caliper support 28 of U-shape structure, fixing axle 29 and caliper back-moving spring 30, as shown in Figure 7 and Figure 8.Brake-caliper support 28 is arranged on the lower section of shock bracket, left braking tong arm 26 and right braking tong arm 27 lay respectively in the both sides of brake-caliper support 28 of U-shape structure, fixing axle 29 is vertically fixedly mounted on the base plate of brake-caliper support 28 and near wheel 1, left braking tong arm 26 and right braking tong arm 27 are installed on fixing axle 29 and are rotatably assorted with fixing axle 29, the two ends of caliper back-moving spring 30 are pulled on one end of left braking tong arm 26 and one end of right braking tong arm 27, and the other end of left braking tong arm 26 and right braking tong arm 27 lays respectively at the both sides at the edge of wheel 1.nullRotating shaft 21 is vertically arranged on the base plate of brake-caliper support 28 and is rotatably assorted with the base plate of brake-caliper support 28，Rotating shaft 21 is near caliper back-moving spring 30，Rotate wheel 22 and cam 23 is enclosed within rotating shaft 21 and coordinate radially fixed with rotating shaft 21 (i.e. rotates wheel 22 and cam 23 rotates with rotating shaft 21，Cam 23 is in oval structure)，As shown in Figure 9，Rotate wheel 22 and cam 23 shifts to install (brake pulling wire I 19 and brake pulling wire II 20 have angle with the length direction shape in the horizontal direction rotating line and the cam 23 taken turns between 22 junction points being connected respectively) in rotating shaft 21，The side of cam 23 inner slide with the interior side contacts of left braking tong arm 26 and with left braking tong arm 26 coordinates，The opposite side of cam 23 inner slide with the interior side contacts of right braking tong arm 27 and with right braking tong arm 27 coordinates，In the present embodiment，In order to avoid the friction between cam 23 and left braking tong arm 26 and right braking tong arm 27，Between the side of cam 23 and left braking tong arm 26, left slider 43 is set，The side making cam 23 is coordinated by the left slider 43 inner slide with the interior side contacts of left braking tong arm 26 and with left braking tong arm 26；Right slide block 44 is set between the opposite side and right braking tong arm 27 of cam 23, makes the opposite side of cam 23 be coordinated by the right slide block 44 inner slide with the interior side contacts of right braking tong arm 27 and with right braking tong arm 27.One end of brake pulling wire I 19 is connected with ON pedal 15, and the other end of brake pulling wire I 19 is connected with the side rotating wheel 22, and one end of brake pulling wire II 20 is connected with OFF pedal 14, and the other end of brake pulling wire II 20 is connected with the other end of brake pulling wire II 20.
nullIt is correspondingly arranged at least three gear groove 12 away from the side of brake holder at left gear plate 33 and right gear plate 34，When carrying out dampening factor regulation，Only a bolt need to be inserted from the outer end of damping positioning sleeve 8 internal thread hole 13 to damping location bar 7 and be screwed in the internal thread hole 13 that damping positions bar 7，Pull out damping location bar 7，Damping spring 6 is compressed，Gear rod 9 departs from gear groove 12，Weight according to the load placed on base plate 35 selects different gear grooves 12，If place heavier load on base plate 35，The gear groove 12 of optional top，If place lighter load on base plate 35，The gear groove 12 of optional lower section，Gear rod 9 is placed in corresponding gear groove 12 by the weight according to actual shipment article，Therefore，Damping regulation is carried out according to different gear grooves 12，With satisfied placement Different Weight load demand of damping in transportation，Reach to operate steadily.
Stepping on ON pedal 15, the braking in a turn tooth I of ON pedal 15 driving direction keep plate 16 end is stuck between the braking in a turn tooth II on fluted disc 40, is braked commutation；Meanwhile, ON pedal 15 pulls brake pulling wire I 19, the other end of brake pulling wire I 19 pulls rotation wheel 22 rotation, rotate wheel 22 drive rotating shaft 21 to rotate together, rotating shaft 21 the most also band moving cam 23 rotates together, cam 23 is gradually transferred to by tilted direction and is perpendicular to left braking tong arm 26 and right braking tong arm 27 and makes left braking tong arm 26 and right braking tong arm 27 open near one end of caliper back-moving spring 30, and the other end clamping wheel 1 of left braking tong arm 26 and right braking tong arm 27, wheel 1 is braked.So depressing ON pedal 15, making to turn to and braking with wheel simultaneously, it is achieved bi-directional braking.
Step on OFF pedal 14, OFF pedal 14 pulls brake pulling wire II 20, the other end of brake pulling wire II 20 pulls rotation wheel 22, rotating wheel 22 drives cam 23 to rotate by rotating shaft 21, cam 23 is gradually transferred to tilted direction by the direction being perpendicular to left braking tong arm 26 and right braking tong arm 27, make left braking tong arm 26 and right braking tong arm 27 be drawn over to one's side near one end of damping spring 6 under the pulling force effect of caliper back-moving spring 30, and the other end of left braking tong arm 26 and right braking tong arm 27 opens and departs from wheel 1；Meanwhile, brake pulling wire I 19 loosens, under the pulling force effect of tripping spring I 17, one end that tripping spring I 17 pulls direction keep plate 16 to arrange braking in a turn tooth I moves down, and the braking in a turn tooth I on direction keep plate 16 departs from the braking in a turn tooth II on fluted disc 40.
Finally illustrate is, above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent, without deviating from objective and the scope of technical solution of the present invention, it all should be contained in the middle of scope of the presently claimed invention.
Claims (4)
1. dampening factor adjustable damping bi-directional braking castor, including main support, shock bracket,
Wheel (1) and arrestment mechanism, described main support includes left socle plate (2) and right support plate (3),
Described arrestment mechanism includes brake holder；It is characterized in that: also include dampening factor governor motion,
Described dampening factor governor motion includes left gear plate (33), right gear plate (34), damping bullet
Spring (6), damping location bar (7), damping positioning sleeve (8), gear rod (9), spring are fixed
Rear end cap (11) fixed by drive end bearing bracket (10) and spring；Described left gear plate (33) is arranged on
The inner side of left socle plate (2), right gear plate (34) is arranged on the inner side of right support plate (3),
Left gear plate (33) and right gear plate (34) are correspondingly arranged at least away from the side of brake holder
Three gear grooves (12)；Described damping positioning sleeve (8) is fixed in shock bracket, described in subtract
In damping positioning sleeve (8) are inserted in one end of shake location bar (7) and with damping positioning sleeve (8)
Be slidably matched, described damping location bar (7) one end along its axially arranged internal thread hole (13),
The other end of damping location bar (7) is fixing with gear rod (9) to be connected, gear rod (9) position
In a gear groove (12), described spring is fixed drive end bearing bracket (10) and is fixed on damping location
On the other end of bar (7), described spring is fixed rear end cap (11) and is fixed on damping positioning sleeve
(8), on, described damping spring (6) is enclosed within damping positioning sleeve (8), damping spring (6)
One end be pressed in spring and fix on drive end bearing bracket (10), the other end of damping spring (6) is pressed in
Spring is fixed on rear end cap (11).
Dampening factor the most according to claim 1 adjustable damping bi-directional braking castor, its
It is characterised by: described arrestment mechanism also includes OFF pedal (14), ON pedal (15), side
To keep plate (16), tripping spring I (17), tripping spring II (18), brake pulling wire I
(19), brake pulling wire II (20), caliper, rotating shaft (21), wheel (22) and convex is rotated
Wheel (23)；One end of described tripping spring I (17) is connected with ON pedal (15), braking
The other end of spring I (17) is connected with direction keep plate (16), described tripping spring II (18)
One end be connected with OFF pedal, the other end of tripping spring II (18) and a left side for brake holder
Side plate (24) connects；Described caliper include left braking tong arm (26), right braking tong arm (27),
The brake-caliper support (28) of U-shape structure, fixing axle (29) and caliper back-moving spring (30)；
Described brake-caliper support (28) is arranged on the lower section of shock bracket, described left braking tong arm (26)
With in the both sides of brake-caliper support (28) that right braking tong arm (27) lays respectively at U-shape structure,
Described fixing axle (29) is vertically fixedly mounted on the base plate of brake-caliper support (28) and close
Wheel (1), left braking tong arm (26) and right braking tong arm (27) are installed in fixing axle (29)
Above and being rotatably assorted with fixing axle (29), the two ends of described caliper back-moving spring (30) are drawn
On one end of left braking tong arm (26) and one end of right braking tong arm (27), described left system
The other end of movable pliers (26) and right braking tong arm (27) lays respectively at the limit of wheel (1)
The both sides of edge；Described rotating shaft (21) is vertically arranged on the base plate of brake-caliper support (28) also
Being rotatably assorted with the base plate of brake-caliper support (28), described rotating shaft (21) is multiple near caliper
Position spring (30), described rotation wheel (22) and cam (23) are enclosed within rotating shaft (21) also
Radially fixed with rotating shaft (21) coordinating, described rotation wheel (22) and cam (23) are in rotating shaft
(21) shifting to install on, the side of described cam (23) is interior with left braking tong arm (26)
Side contacts the inner slide with left braking tong arm (26) coordinate, described cam (23) another
The interior side contacts of side and right braking tong arm (27) the interior sideslip with right braking tong arm (27)
Dynamic cooperation；One end of described brake pulling wire I (19) is connected with ON pedal (15), braking
The other end of bracing wire I (19) is connected with the side rotating wheel (22), described brake pulling wire II
(20) one end is connected with OFF pedal (14), the other end of brake pulling wire II (20) with
The opposite side rotating wheel (22) connects.
Dampening factor the most according to claim 2 adjustable damping bi-directional braking castor, its
It is characterised by: one end of the left plate (4) of described shock bracket is bolted props up on a left side
On frame plate (2), one end of the right plate (5) of described shock bracket is bolted on the right side
On supporting plate (3), the left plate (4) of described shock bracket and the right plate (5) of shock bracket
Parallel.
Dampening factor the most according to claim 3 adjustable damping bi-directional braking castor, its
It is characterised by: the left plate (4) of described shock bracket is correspondingly arranged on left socle plate (2)
Three bolts hole, the right plate (5) of described shock bracket is the most corresponding with right support plate (3) to be set
Putting three bolts hole, described bolt is hexagon socket head cap screw (31), and hexagon socket head cap screw (31) is worn
Cross bolt hole and locked by locking nut (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025015.8A CN104553611B (en) | 2015-01-19 | 2015-01-19 | Dampening factor adjustable damping bi-directional braking castor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025015.8A CN104553611B (en) | 2015-01-19 | 2015-01-19 | Dampening factor adjustable damping bi-directional braking castor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104553611A CN104553611A (en) | 2015-04-29 |
| CN104553611B true CN104553611B (en) | 2016-12-07 |
Family
ID=53071107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510025015.8A Expired - Fee Related CN104553611B (en) | 2015-01-19 | 2015-01-19 | Dampening factor adjustable damping bi-directional braking castor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104553611B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965623A (en) * | 2017-05-05 | 2017-07-21 | 太仓兴锋脚轮有限公司 | A kind of shaft-cup of castor braking in a turn |
| CN112758157B (en) * | 2021-02-24 | 2023-04-07 | 西安万合兴数字科技有限公司 | Mobile cargo carrying platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5503416A (en) * | 1994-03-10 | 1996-04-02 | Oec Medical Systems, Inc. | Undercarriage for X-ray diagnostic equipment |
| KR0185259B1 (en) * | 1995-01-11 | 1999-04-01 | 정광섭 | Brake device of a movable wheel for heavy cargo |
| CN102717660A (en) * | 2012-06-14 | 2012-10-10 | 青岛富盛德塑胶有限公司 | Anti-static caster structure, anti-static polyurethane material for producing caster and production method |
| CN203211008U (en) * | 2013-03-22 | 2013-09-25 | 周树成 | Damping trundle |
| CN204383086U (en) * | 2015-01-19 | 2015-06-10 | 重庆卓迪机械有限公司 | Be applicable to the damping bi-directional braking castor of different loads |
-
2015
- 2015-01-19 CN CN201510025015.8A patent/CN104553611B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5503416A (en) * | 1994-03-10 | 1996-04-02 | Oec Medical Systems, Inc. | Undercarriage for X-ray diagnostic equipment |
| KR0185259B1 (en) * | 1995-01-11 | 1999-04-01 | 정광섭 | Brake device of a movable wheel for heavy cargo |
| CN102717660A (en) * | 2012-06-14 | 2012-10-10 | 青岛富盛德塑胶有限公司 | Anti-static caster structure, anti-static polyurethane material for producing caster and production method |
| CN203211008U (en) * | 2013-03-22 | 2013-09-25 | 周树成 | Damping trundle |
| CN204383086U (en) * | 2015-01-19 | 2015-06-10 | 重庆卓迪机械有限公司 | Be applicable to the damping bi-directional braking castor of different loads |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104553611A (en) | 2015-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10302069B2 (en) | Tool and a method for moving a wind turbine drivetrain component | |
| CN104553611B (en) | Dampening factor adjustable damping bi-directional braking castor | |
| CN102909632B (en) | Belt sander | |
| CN207060109U (en) | A kind of logistics company portable type handling device | |
| WO2013075717A2 (en) | A tool and a method for moving a wind turbine drivetrain component | |
| CN103224194A (en) | Coiling iron core overturning and hoisting apparatus | |
| CN202045486U (en) | Damper and brake assembling tool for vehicle | |
| CN204383086U (en) | Be applicable to the damping bi-directional braking castor of different loads | |
| CN212825488U (en) | Use robot arm structure on robot | |
| CN203993641U (en) | A kind of electric main shaft frock clamp | |
| CN205820830U (en) | A kind of installing rack installed for electronic product | |
| CN202728287U (en) | Trolley for instrument boards | |
| CN209023156U (en) | Mobile aircraft overhauls support device | |
| CN203900951U (en) | Machining fixture for single-throw crank shaft | |
| CN208914171U (en) | Telescopic assistance mechanical arm | |
| CN205852706U (en) | Electric wheelchair assembling line | |
| CN108953769A (en) | Constant-force spring hanger | |
| CN204992409U (en) | Unwrapping wire dolly | |
| CN204004109U (en) | Manually adjustment type Parking Brake | |
| CN107081988A (en) | The servicing unit and its operating method of horizontal wall inscription in a kind of patch distich | |
| CN208620636U (en) | Can multi-angle regulation solar bracket | |
| CN207521959U (en) | Trolley coach bogie frame Multi-stage regulating type auxiliary locator | |
| CN207497503U (en) | For the hoisting bracket of hospital's logistics system | |
| CN205527510U (en) | Hand brake device of electronic anchor capstan | |
| CN204383087U (en) | Shock bracket detouchable brake castor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20200119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |