CN209534645U - Shock-absorbing caster wheel for shipping platform - Google Patents
Shock-absorbing caster wheel for shipping platform Download PDFInfo
- Publication number
- CN209534645U CN209534645U CN201920195551.6U CN201920195551U CN209534645U CN 209534645 U CN209534645 U CN 209534645U CN 201920195551 U CN201920195551 U CN 201920195551U CN 209534645 U CN209534645 U CN 209534645U
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- China
- Prior art keywords
- support board
- bracket
- dynamic bracket
- dynamic
- shock
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Abstract
The utility model discloses a kind of shock-absorbing caster wheels for shipping platform, including support board, wheel, oscillating arm bracket, hydraulic damper, lock ring, wherein, oscillating arm bracket includes fixed rack, dynamic bracket, fixed rack upper end is connect with the lower surface of support board first end, and fixed rack lower end is hinged by pin shaft with dynamic bracket first end；Dynamic bracket second end is connect by hydraulic damper with support board second end, wheel is hinged by wheel shaft and dynamic mid-stent, lock ring upper end and support board second end are hinged, lock ring lower end is matched with the bolt being set on dynamic bracket second end, and hydraulic damper is connected between dynamic bracket and support board with compress energy storage state.When generating vibration in driving process, hydraulic damper can be delivered torque to by dynamic bracket, buffering and damping be carried out to castor by the compression of hydraulic damper, to reduce the bounce of delivery platform；Have the advantages that simple structure, good damping effect, the service life that castor can be extended, improve load capacity.
Description
Technical field
The utility model relates to field of mechanical technique more particularly to a kind of shock-absorbing caster wheels for shipping platform.
Background technique
The impact that shock-absorbing caster wheel can mitigate and inhibit uneven road surface to car body, so being widely used on carrier.For
The trailer of some carriers, shock-absorbing caster wheel often only has helical spring or leaf spring to serve as elastic element, for only having spiral
For spring or the shipping platform of leaf spring damping, structure is simple, and spring damper itself damps very little, transmits ratio in resonance
It is bigger, and it is easy to produce oscillating motion；And leaf spring damping is simply possible to use in rigid axle suspension, heavier-weight, rigidity is big, in zero load
When damping will seem more hale and more hearty, comfort is poor, easy to wear with steel plate, the spring catch of vehicle frame junction；Due to damping
Performance is low, and cargo transport is easily collided with abrasion condition on the way.
Utility model content
It is of the existing technology to solve the purpose of the utility model is to provide a kind of shock-absorbing caster wheel for shipping platform
Above-mentioned technical problem, provides that a kind of structure is simple, the shock-absorbing caster wheel of good damping effect.
To achieve the above object, the technical solution of the utility model is:
A kind of shock-absorbing caster wheel for shipping platform of the utility model, including it is support board, wheel, oscillating arm bracket, hydraulic
Damper, lock ring, wherein the oscillating arm bracket includes fixed rack, dynamic bracket, the fixed rack upper end and the support board first
The lower surface at end connects, and the fixed rack lower end is hinged by pin shaft with the dynamic bracket first end；The dynamic bracket second end
It is connect by the hydraulic damper with the support board second end, the wheel is cut with scissors by wheel shaft and the dynamic mid-stent
It connects, the lock ring upper end and the support board second end are hinged, the lock ring lower end and are set on the dynamic bracket second end
Bolt match, the hydraulic damper is connected between the dynamic bracket and support board with compress energy storage state.
Further improvement lies in that the wheel shaft is located at close to described dynamic bracket one end.
Further improvement lies in that the hydraulic damper upper end, lower end pass through damper bolt and the support board respectively
Second end, dynamic bracket second end articulated connection.
It is connect or the fixed rack is directed away from institute further improvement lies in that the fixed rack is vertical with the support board
The direction for stating support board second end is tilted a certain angle.
Further improvement lies in that the dynamic bracket includes the vertical plate of two pieces of parallel intervals setting, two pieces of vertical plates pass through
It is set to the pin shaft connection at both ends.
Further improvement lies in that the lock ring includes link block, the link block includes the strip through-hole of a genesis analysis,
The strip through-hole is matched with the bolt on the dynamic bracket second end；Company on the link block upper end and the support board
Extension bar lower end is hinged.
Due to using above technical scheme, make it have following beneficial effect is the utility model:
Compared with prior art, the shock-absorbing caster wheel of the utility model moves bracket by the way that wheel is articulated with dynamic mid-stent
First end and fixed rack lower end that support board first end lower surface is set it is hinged, move bracket second end and support board second end
Between by hydraulic damper connect, and by lock ring by between dynamic bracket second end and support board second end maximum spacing lock
It is fixed, so that hydraulic damper is constantly in energy storage state, when generating vibration in driving process, can be delivered torque to by dynamic bracket
Hydraulic damper carries out buffering and damping to castor by the compression of hydraulic damper, on the one hand plays buffering from wheel
On the other hand power effect plays a part of to reduce the vibration of delivery platform suspension, to reduce in delivery platform driving process
Bounce；Dynamic bracket is connect with support board by the lock ring with strip through-hole, locks maximum spacing between the two, Neng Gouqi
To the effect of limitation bounce amplitude；Simple, good damping effect, the service life that castor can be extended, raising load energy with structure
The advantages of power.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the shock-absorbing caster wheel for shipping platform of the utility model；
Fig. 2 is the schematic diagram of the section structure of shock-absorbing caster wheel in the utility model；
Fig. 3 is the diagrammatic cross-section that shock-absorbing caster wheel is in confined state in the utility model；
In figure, 1- loading plate, 2- wheel, 21- wheel shaft, 3- oscillating arm bracket, 31- fixed rack, 311- pin shaft, 32- moves bracket,
320- vertical plate, 321- bolt, 4- hydraulic damper, 41- damper bolt, 5- lock ring, 51- link block, 52- connecting rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1 to Figure 3, the utility model provides a kind of shock-absorbing caster wheel for shipping platform, including support board
1, wheel 2, oscillating arm bracket 3, hydraulic damper 4, lock ring 5, wherein the oscillating arm bracket 3 includes fixed rack 31, moves bracket 32,
31 upper end of fixed rack is connect with the lower surface of 1 first end of support board, 31 lower end of fixed rack and the dynamic bracket
32 first ends are hinged by pin shaft 311；32 second end of dynamic bracket passes through the hydraulic damper 4 and the support board 1 the
The connection of two ends, the wheel 2 is hinged by wheel shaft 21 and 32 middle part of the dynamic bracket, 5 upper end of lock ring and the support board 1
Second end is hinged, and 5 lower end of lock ring is matched with the bolt 321 being set in 32 second end of dynamic bracket, by the liquid
Pressure damper 4 is connected between the dynamic bracket 32 and support board 1 with compress energy storage state.
Specifically, the dynamic bracket 32 includes the vertical plate 320 of two pieces of parallel intervals setting, in use, by by two pieces
The both ends of the vertical plate 321 are connected with pin shaft to be integrated, and dynamic bracket 32 is formed；The upper end of the hydraulic damper 4 is under
End is respectively by damper bolt 41 and 1 second end of support board, dynamic 32 second end of bracket articulated connection, convenient for subtracting hydraulic
It when shaking 4 forced compression of device, can be adjusted the angle automatically according to stress condition, optimal buffering and damping effect are reached with this.
Wherein, hydraulic damper 4 includes two parts, first is that elastic element, can be used elastomeric die springs；Second is that
Hydraulic damper, in shock-absorbing caster wheel work, spring plays power of the buffering from wheel, and hydraulic damper device reduces conveying
The effect of platform suspension vibration, the two combine, to achieve the purpose that reduce the bounce in delivery platform driving process.
Referring to shown in Fig. 2, the lock ring 5 includes link block 51, and the link block 51 includes that the bar shaped of a genesis analysis is logical
Hole, the strip through-hole are matched with the bolt 321 in dynamic 32 second end of bracket；51 upper end of link block and the load
52 lower end of connecting rod on object plate 1 is hinged.
In production application, it can be connected between the fixed rack 31 and the support board 1 for vertical mode；Or
Person, can also be used the fixed rack 31 and is directed away from the direction of 1 second end of support board and be tilted a certain angle, and enable wheel 2
It is swung relative to 31 quick response of fixed rack, transmits these vibrations to hydraulic damper 4, improve buffering and damping to reach
Effect.
In order to enhance the load capacity of shock-absorbing caster wheel, in the present embodiment, the wheel shaft 21 is arranged in dynamic bracket 32
Middle part is close to the position of dynamic 32 first end of bracket.
The shock-absorbing caster wheel of the utility model moves 32 first end of bracket and sets by the way that wheel 2 is articulated with dynamic 32 middle part of bracket
31 lower end of fixed rack set in 1 first end lower surface of support board is hinged, moves and leads between 1 second end of 32 second end of bracket and support board
The connection of hydraulic damper 4 is crossed, and is locked the maximum spacing between dynamic 32 second end of bracket and 1 second end of support board by lock ring 5
It is fixed, so that hydraulic damper 4 is constantly in energy storage state, when generating vibration in driving process, can be passed torque by dynamic bracket 32
It is handed to hydraulic damper 4, buffering and damping are carried out to castor by the compression of hydraulic damper 4, to reduce delivery platform
Bounce in driving process；Dynamic bracket 32 is connect with support board 1 by the lock ring 5 with strip through-hole, locking is between the two
Maximum spacing can play the role of limiting bounce amplitude；Simple, good damping effect, the use that castor can be extended with structure
Service life improves the advantages of load capacity.
It should be appreciated that the regular job habit and Figure of description of the noun of locality is binding operation person and user and set
Vertical, their appearance should not influence the protection scope of the utility model.
Combine figure embodiment that the utility model is described in detail above, those skilled in the art can root
Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not constitute practical to this
Novel restriction, the utility model will be using the ranges that the appended claims define as the protection scope of the utility model.
Claims (6)
1. being used for the shock-absorbing caster wheel of shipping platform, which is characterized in that including support board (1), wheel (2), oscillating arm bracket (3), liquid
Press damper (4), lock ring (5), wherein the oscillating arm bracket (3) includes fixed rack (31), dynamic bracket (32), the fixed rack
(31) upper end is connect with the lower surface of the support board (1) first end, fixed rack (31) lower end and the dynamic bracket (32)
First end is hinged by pin shaft；Dynamic bracket (32) second end passes through the hydraulic damper (4) and the support board (1) the
The connection of two ends, the wheel (2) pass through hinged, lock ring (5) upper end and the load in the middle part of wheel shaft and the dynamic bracket (32)
Object plate (1) second end is hinged, and lock ring (5) lower end is matched with the bolt being set in dynamic bracket (32) second end,
The hydraulic damper (4) is connected between the dynamic bracket (32) and support board (1) with compress energy storage state.
2. shock-absorbing caster wheel according to claim 1, which is characterized in that the wheel shaft is located at close to the dynamic bracket (32) the
One end.
3. shock-absorbing caster wheel according to claim 1, which is characterized in that hydraulic damper (4) upper end, lower end lead to respectively
Cross damper bolt and the support board (1) second end, dynamic bracket (32) second end articulated connection.
4. shock-absorbing caster wheel according to claim 1, which is characterized in that the fixed rack (31) and the support board (1) are hung down
It is direct-connected to connect or the fixed rack (31) is directed away from the direction of the support board (1) second end and is tilted a certain angle.
5. shock-absorbing caster wheel described in any one of -4 according to claim 1, which is characterized in that the dynamic bracket (32) includes two pieces
The vertical plate (320) of parallel interval setting, two pieces of vertical plates (320) are connected by being set to the pin shaft at both ends.
6. shock-absorbing caster wheel according to claim 5, which is characterized in that the lock ring (5) includes link block (51), described
Link block (51) includes the strip through-hole of a genesis analysis, the bolt on the strip through-hole and dynamic bracket (32) second end
It matches；Link block (51) upper end and connecting rod (52) lower end on the support board (1) are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195551.6U CN209534645U (en) | 2019-02-14 | 2019-02-14 | Shock-absorbing caster wheel for shipping platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195551.6U CN209534645U (en) | 2019-02-14 | 2019-02-14 | Shock-absorbing caster wheel for shipping platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209534645U true CN209534645U (en) | 2019-10-25 |
Family
ID=68273229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920195551.6U Expired - Fee Related CN209534645U (en) | 2019-02-14 | 2019-02-14 | Shock-absorbing caster wheel for shipping platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209534645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026466A (en) * | 2020-07-14 | 2020-12-04 | 广东博智林机器人有限公司 | Driving unit and mobile device with same |
-
2019
- 2019-02-14 CN CN201920195551.6U patent/CN209534645U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026466A (en) * | 2020-07-14 | 2020-12-04 | 广东博智林机器人有限公司 | Driving unit and mobile device with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20210214 |