CN220390901U - Trolley traction device - Google Patents
Trolley traction device Download PDFInfo
- Publication number
- CN220390901U CN220390901U CN202321506675.4U CN202321506675U CN220390901U CN 220390901 U CN220390901 U CN 220390901U CN 202321506675 U CN202321506675 U CN 202321506675U CN 220390901 U CN220390901 U CN 220390901U
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- base
- noise reduction
- trolley
- reduction block
- traction
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- 239000000463 material Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 42
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to the technical field of transportation assistance, and provides a trolley traction device, which comprises: the device comprises a traction assembly, a first base, a second base, a first noise reduction block, a second noise reduction block and a rotating shaft; the first base is used for being connected with the first trolley; the rotating shaft penetrates through the first base, the first end of the traction assembly is vertically connected with the rotating shaft, and the second end of the traction assembly is connected with the second base; the second base is used for being connected with a second trolley; the first noise reduction block is embedded in a gap between the first end of the traction assembly and the inner wall side of the first base so as to wrap the first end of the traction assembly; the second noise reduction block is coated at the second end of the traction assembly, so that the second end of the traction assembly is embedded in the second noise reduction block, and noise generated by collision of front and rear tractors of the trolley can be well reduced.
Description
Technical Field
The utility model relates to the technical field of transportation assistance, in particular to a trolley traction device.
Background
In the fields of industrial production and logistics transportation, trolleys are used for transporting goods in order to meet the short-distance transportation requirement. To further increase the transport efficiency, articulated trolleys are used in many situations, i.e. trolleys are connected to the trolley and move in tandem. Traction devices are often arranged between the trolleys, so that the connection between the trolleys is realized.
At present, a common traction device for a continuous-hanging trolley is formed by welding or casting steel materials, so that front and rear tractors of the trolley collide when the tractor starts and stops, and a harsh metal impact sound is generated.
In view of the foregoing, there is a need for an improvement over existing truck-tractor traction devices, and the present utility model provides a traction device that can reduce noise generated during transportation operations, and that can well reduce noise generated by collisions between front and rear tractors of a truck.
Disclosure of Invention
Based on the above description, the utility model provides a trolley traction device to solve the technical problem of noise generated by collision of front and rear tractors of a trolley in the transportation operation process.
The technical scheme for solving the technical problems is as follows:
a trolley hauling device, comprising: the device comprises a traction assembly, a first base, a second base, a first noise reduction block, a second noise reduction block and a rotating shaft;
the first base is used for being connected with a first trolley; the rotating shaft penetrates through the first base, the first end of the traction assembly is vertically connected with the rotating shaft, and the second end of the traction assembly is connected with the second base; the second base is used for being connected with a second trolley;
the first noise reduction block is embedded in a gap between the first end of the traction assembly and the inner wall side of the first base so as to wrap the first end of the traction assembly; the second noise reduction block is coated at the second end of the traction assembly, so that the second end of the traction assembly is embedded in the second noise reduction block.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the first base includes: the first baffle, the second baffle and the third baffle;
the two second baffles are respectively arranged at two sides of the first baffle, a hinge through hole is formed in any one of the second baffles, the rotating shaft penetrates through the hinge through holes, and the traction assembly can pivot around the rotating shaft; the third baffle is vertically connected with the two second baffles.
Further, the trolley traction device further comprises a support plate, the support plate is arranged on one side, facing the third baffle, of the traction assembly, and the support plate is used for being abutted with the first noise reduction block when the traction assembly is horizontally pulled.
Further, the traction assembly is provided with a protrusion towards one side of the first base, the first baffle is provided with an opening along the vertical direction, the opening is matched with the protrusion, and when the traction assembly is vertically placed, the protrusion is embedded in the opening.
Further, both ends of the rotating shaft are provided with exceeding sections, and limiting pieces are arranged on the exceeding sections.
Further, the second base comprises a base body and a connecting shaft;
the second end of the traction assembly is provided with a through hole which is matched with the connecting shaft so that the traction assembly is connected with the connecting shaft through the through hole; the second noise reduction block is provided with a through hole matched with the through hole.
Further, the base body is U-shaped.
Further, the connecting shaft is detachably arranged on the base body in a penetrating mode, and a holding piece is arranged at one end of the connecting shaft.
Further, the first noise reduction block, the second noise reduction block and the third noise reduction block are all made of polyurethane materials.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
the utility model provides a trolley traction device which is connected with a first trolley through a first base, so that the first trolley can drive the trolley traction device to move. The first base is connected with the second base by the traction assembly, and the second base is used for being connected with the second trolley, so that the trolley traction device can drive the second trolley to move under the traction of the first trolley. The first noise reduction block is embedded in a gap between the first end of the traction assembly and the inner wall side of the first base to wrap the first end of the traction assembly, so that noise generated by metal collision can be reduced when the first trolley drives the first base to move to be in contact with the traction assembly; the second noise reduction block is coated at the second end of the traction assembly, so that the second end of the traction assembly is embedded in the second noise reduction block, and the noise generated by metal collision can be reduced when the traction assembly moves to be in contact with the second base. Compared with the prior art, the trolley traction device can well reduce noise generated by collision of the front and rear tractors of the trolley.
Drawings
FIG. 1 is a diagram showing a first base and a traction assembly according to an embodiment of the present utility model;
FIG. 2 is a second structural diagram of the first base and the traction assembly according to the embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a second base according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a usage state of a trolley traction device according to an embodiment of the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
1. a first base; 11. a first baffle; 12. a second baffle; 13. a third baffle; 14. a hinge through hole;
2. a second base; 21. a base body; 22. a connecting shaft; 23. a grip; 24. a limiting ring; 25. a third noise reduction block;
3. a traction assembly;
4. a rotating shaft;
5. a limiting piece;
6. a first noise reduction block; 61. a first baffle noise reduction block; 62. a second baffle noise reduction block; 63. a third baffle noise reduction block;
7. a second noise reduction block;
8. a support plate;
9. a protrusion.
Detailed Description
In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Referring to fig. 1, a trolley traction device provided in an embodiment of the present utility model includes: the traction assembly 3, the first base 1, the second base 2, the first noise reduction block 6, the second noise reduction block 7 and the rotating shaft 4.
The first base 1 is arranged on the first trolley, so that the first trolley can drive the trolley traction device to move; the rotating shaft 4 is arranged on the first base 1 in a penetrating way, and the first end of the traction assembly 3 is vertically connected with the rotating shaft 4, so that the first base 1 can drive the rotating shaft 4 and the traction assembly 3 to move after being contacted with the rotating shaft 4; the second end of the traction assembly 3 is connected with the second base 2, and the second base 2 is used for being connected with a second trolley, so that the second base 2 can drive the second trolley to move under the drive of the traction assembly 3.
The first noise reduction block 6 is embedded in a gap between the first end of the traction assembly 3 and the inner wall side of the first base 1 to wrap the first end of the traction assembly 3, so that when the first trolley drives the first base 1 to move to be in contact with the traction assembly 3, noise generated by metal collision can be reduced; the second noise reduction block 7 is wrapped on the second end of the traction assembly 3, so that the second end of the traction assembly 3 is embedded in the second noise reduction block 7, and noise generated by metal collision can be reduced when the traction assembly 3 moves to be in contact with the second base 2.
On the basis of the above embodiment, further, as shown in fig. 1, the first base 1 includes a first baffle 11, a second baffle 12 and a third baffle 13, the two second baffles 12 are respectively disposed on two sides of the first baffle 11, a hinge through hole 14 is disposed on any second baffle 12, so that the rotating shaft 4 can be disposed through the hinge through hole 14, the traction assembly 3 can pivot around the rotating shaft 4, and the third baffle 13 is vertically connected with the two second baffles 12.
On the basis of the above embodiment, further, as shown in fig. 1, the heights of the first baffle 11 and the second baffle 12 are consistent, the hinge through holes 14 of the second baffles 12 on both sides are arranged along the vertical direction, both ends of the hinge through holes 14 are arranged in a semicircular arc shape, so that the rotating shaft 4 moves up and down to both ends of the hinge through holes 14, the height of the third baffle 13 is lower than the heights of the first baffle 11 and the second baffle 12, so that the traction assembly 3 can be tilted to the horizontal position to the third baffle 13 side under the condition that the external force is lifted, and meanwhile, the third baffle 13 also prevents the traction assembly 3 from being tilted under the vertical state.
On the basis of the above embodiment, further, the traction assembly 3 may have various arrangements, as shown in fig. 1, the traction assembly 3 may be formed by only one metal rod and one metal connecting piece, the traction assembly 3 may also be formed by combining a plurality of metal rods, for example, the traction assembly 3 may be formed by one metal connecting piece, three metal long rods and three metal short rods, one end of one metal long rod is disposed at the middle position of the rotating shaft 4, the other end of the metal long rod is disposed at the middle position of one metal short rod, the metal connecting piece is disposed on the metal short rod, through holes are disposed on the metal connecting piece, two other metal long rods are respectively disposed on two sides of the metal long rod, two ends of the two metal long rods are respectively connected with the rotating shaft 4 and the metal short rods, and the other two metal short rods are connected with the three metal long rods, so that the traction assembly 3 can realize the traction effect more stably.
On the basis of the above embodiment, further, as shown in fig. 2, a protrusion 9 is provided on a side of the traction assembly 3 facing the first base 1, an opening is provided on the first baffle 11 along the vertical direction, the opening is adapted to the protrusion 9, and when the traction assembly 3 is placed vertically, the protrusion 9 is embedded in the opening, so that the traction assembly 3 can be limited to move left and right when placed vertically.
On the basis of the above embodiment, further, as shown in fig. 2, the supporting plate 8 is disposed on one side of the traction assembly 3 facing the third baffle 13, and the supporting plate 8 is used to abut against the first noise reduction block 6 when the traction assembly 3 is horizontally traction, so as to avoid the direct connection of the traction assembly 3 and the first noise reduction block 6, so as to enlarge the contact area with the first noise reduction block 6 and prolong the service life of the first noise reduction block 6.
On the basis of the above embodiment, further, as shown in fig. 1, two ends of the rotating shaft 4 can both penetrate out of the second baffles 12 on two sides, the exceeding section is provided with the limiting piece 5, the limiting piece 5 is in a ring shape with an opening, the rotating shaft 4 can be prevented from being separated from the hinge through hole 14 of the second baffles 12, and meanwhile, the dismounting between the limiting piece 5 and the rotating shaft 4 is facilitated.
On the basis of the above embodiment, further, the second base 2 may have various settings, specifically, the connection portion may have various settings, may be hook-shaped, may also be latch-shaped, and the aforementioned connection portions are all of an integral structure, so that the operation steps between the connection portion and the traction assembly 3 in the connection and disconnection process are fewer, and excessive collision can be avoided.
As shown in fig. 3, the second base 2 may further include a base body 21, a connecting shaft 22, and a holding member 23, where the base body 21 is in a U shape, the base body 21 is disposed on the second trolley, the connecting shaft 22 detachably penetrates through two pairs of sides of the base body 21, so as to release or form a connection relationship between the second base 2 and the traction assembly 3 by detaching the connecting shaft 22 at any time, the penetrating hole of the metal connecting member is adapted to the connecting shaft 22, the connecting shaft 22 is covered with a third noise reduction block 25, so as to reduce a space between the connecting shaft 22 and the metal connecting member, reduce an impact force when the connecting shaft 22 contacts with the metal connecting member, so as to achieve an effect of reducing noise, one end of the connecting shaft 22 is provided with the holding member 23, the holding member 23 may be in a circular ring shape, or an inverted triangle shape, so that an operator detaches the connecting shaft 22 by the holding member 23, and the other end of the connecting shaft 22 is provided with a limit ring 24, so that the connecting shaft 22 does not separate from the base body 21 due to jolt up and down in a transportation process.
On the basis of the above embodiment, further, as shown in fig. 1, the first noise reduction block 6 includes, the first baffle noise reduction block 61, the second baffle noise reduction block 62 and the third baffle noise reduction block 63, the first baffle noise reduction block 61 is disposed on one side of the first baffle 11 facing the traction rod, the first baffle noise reduction block 61 is provided with an opening, the second baffle noise reduction block 62 is disposed on one side of the second baffle 12 facing the traction assembly 3, the second baffle noise reduction block 62 is provided with a perforation adapted to the hinge through hole 14, the size of the perforation of the second baffle noise reduction block 62 can be smaller than the size of the hinge through hole 14, and is larger than the size of the rotating shaft 4, so that the rotating shaft 4 will not collide with the metal part of the first base 1 when moving up and down, and the third baffle noise reduction block 63 is disposed on one side of the third baffle 13 facing the first baffle 11 and one side of the third baffle 13 facing upward, so as to prevent the collision noise of the traction assembly 3 in the process of tilting to the horizontal.
On the basis of the above embodiment, further, as shown in fig. 1, the second noise reduction block 7 is wrapped on the metal connecting piece, specifically, when the traction assembly 3 is placed vertically, the metal connecting piece faces to two sides of the first baffle 11 and the third baffle 13, noise reduction blocks capable of completely covering the metal connecting piece are respectively arranged, so that noise generated by collision between the metal connecting piece and the second base 2 due to up-down movement in the moving process is avoided, the noise reduction blocks on two sides are connected through the U-shaped noise reduction blocks, the wrapping effect of the second noise reduction block 7 on the metal connecting piece is realized, noise generated by collision between the front-back movement of the metal connecting piece and the second base 2 is avoided in the moving process, through holes are formed in the center of the second noise reduction block 7, the sizes of the through holes of the second noise reduction block 7 are matched with the sizes of the connecting parts of the second base 2, the space between the connecting shaft 22 and the metal connecting piece is reduced, and the impact force generated when the connecting shaft 22 is contacted with the metal connecting piece is reduced, so that the noise reduction effect is realized.
On the basis of the embodiment, the noise reduction block is further used for reducing noise generated by metal collision, and the noise reduction block is made of a material which has elasticity and can provide support, preferably polyurethane material, so that the noise can be reduced by absorbing kinetic energy through deformation when the noise reduction block is contacted with other metal parts, and corresponding support can be provided for the noise reduction block, and abrasion among the metal parts is reduced.
In order to more clearly understand the working principle of the trolley traction device provided by the embodiment of the utility model, a method for using the trolley traction device is briefly described with reference to fig. 4:
firstly, set up first base 1 on first platform truck for first platform truck can drive platform truck draw gear and remove, pivot 4 wears to locate on the first base 1, pivot 4 passes through locating part 5, prevent that pivot 4 from breaking away from the articulated through-hole 14 of second baffle 12, be convenient for dismantle between locating part 5 and the pivot 4 simultaneously, the first end and the pivot 4 of traction assembly 3 are connected perpendicularly, make first base 1 can drive pivot 4 and traction assembly 3 through with pivot 4 contact back and remove, apply an ascending power to traction assembly 3, make it empty to the third baffle direction, wait to draw assembly 3 to empty to horizontal position, the metal connecting piece of parcel by the second piece of making an uproar 7 falls, make traction assembly 3 and second base 2 be connected through connecting axle 22 insertion metal connection's perforation, the base main part of second base 2 sets up on the second platform truck, make second base 2 can drive the second platform truck and remove under traction assembly 3's drive.
The first noise reduction block 6 is embedded in the gap between the first end of the traction component 3 and the inner wall side of the first base 1 to wrap the first end of the traction component 3, so that the first trolley can reduce noise generated by metal collision when driving the first base 1 to move to contact with the traction component 3, the second noise reduction block 7 is coated at the second end of the traction component 3, so that the second end of the traction component 3 is embedded in the second noise reduction block 7, and the reduction of noise generated by metal collision can be realized when the traction component 3 moves to contact with the second base 2.
In summary, the trolley traction device provided by the embodiment of the utility model reduces noise generated by collision of the front and rear tractors of the trolley through the arrangement of the noise reduction block.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. A trolley traction apparatus, comprising: the device comprises a traction assembly, a first base, a second base, a first noise reduction block, a second noise reduction block and a rotating shaft;
the first base is used for being connected with a first trolley; the rotating shaft penetrates through the first base, the first end of the traction assembly is vertically connected with the rotating shaft, and the second end of the traction assembly is connected with the second base; the second base is used for being connected with a second trolley;
the first noise reduction block is embedded in a gap between the first end of the traction assembly and the inner wall side of the first base so as to wrap the first end of the traction assembly; the second noise reduction block is coated at the second end of the traction assembly, so that the second end of the traction assembly is embedded in the second noise reduction block.
2. The trolley traction device of claim 1, wherein the first base comprises: the first baffle, the second baffle and the third baffle;
the two second baffles are respectively arranged at two sides of the first baffle, a hinge through hole is formed in any one of the second baffles, the rotating shaft penetrates through the hinge through holes, and the traction assembly can pivot around the rotating shaft; the third baffle is vertically connected with the two second baffles.
3. The trolley hauling device of claim 2, further comprising a support plate disposed on a side of the hauling module facing the third baffle, the support plate configured to abut the first noise reduction block when the hauling module is horizontally hauled.
4. The trolley traction device according to claim 2, wherein a protrusion is provided on a side of the traction assembly facing the first base, the first baffle is provided with an opening in a vertical direction, the opening is adapted to the protrusion, and the protrusion is embedded in the opening when the traction assembly is placed vertically.
5. The trolley traction device of claim 1, wherein both ends of the rotating shaft are provided with an exceeding section, and limiting pieces are arranged on the exceeding sections.
6. The trolley traction device of claim 1, wherein the second base includes a base body and a connecting shaft;
the second end of the traction assembly is provided with a through hole which is matched with the connecting shaft so that the traction assembly is connected with the connecting shaft through the through hole;
the second noise reduction block is provided with a through hole matched with the through hole.
7. The trolley traction apparatus of claim 6 wherein the base body is U-shaped.
8. The trolley traction apparatus of claim 7, wherein the connecting shaft is detachably disposed through the base body, and a grip is disposed at one end of the connecting shaft.
9. The trolley traction apparatus of claim 6, wherein the second base further comprises a third noise reduction block, the third noise reduction block being provided over the connecting shaft.
10. The trolley traction device of claim 9, wherein the first noise reduction block, the second noise reduction block, and the third noise reduction block are each made of a polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321506675.4U CN220390901U (en) | 2023-06-13 | 2023-06-13 | Trolley traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321506675.4U CN220390901U (en) | 2023-06-13 | 2023-06-13 | Trolley traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220390901U true CN220390901U (en) | 2024-01-26 |
Family
ID=89608198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321506675.4U Active CN220390901U (en) | 2023-06-13 | 2023-06-13 | Trolley traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220390901U (en) |
-
2023
- 2023-06-13 CN CN202321506675.4U patent/CN220390901U/en active Active
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