CN215751758U - Vehicle traction device with buffering function - Google Patents
Vehicle traction device with buffering function Download PDFInfo
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- CN215751758U CN215751758U CN202121275598.7U CN202121275598U CN215751758U CN 215751758 U CN215751758 U CN 215751758U CN 202121275598 U CN202121275598 U CN 202121275598U CN 215751758 U CN215751758 U CN 215751758U
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- traction
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- rods
- traction device
- shock
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Abstract
The utility model discloses a vehicle traction device with a buffering function, which comprises two groups of traction rods and a connecting piece, wherein two traction rods are arranged in each group, and one ends of the two groups of traction rods are rotatably arranged on the connecting piece through rotating pins; the device is suitable for vehicle traction, and the towing vehicle and the fault vehicle are connected through the two groups of traction rods, so that the hard connection can ensure that the fault vehicle cannot collide the tail part of the front vehicle when the front vehicle brakes suddenly or decelerates during traction, and secondary damage is avoided.
Description
Technical Field
The utility model belongs to the technical field of vehicle traction, and particularly relates to a vehicle traction device with a buffering function.
Background
The vehicle traction is a device which can be used for towing one vehicle through other vehicles when the vehicle is damaged so as to enable the vehicle to have the walking capability;
and draw gear is the device of connecting back car and front truck promptly, but current draw gear simple structure, adopt the flexible coupling mostly, draw through wire rope promptly, at towed in-process like this, if the front truck brakes, the phenomenon of car collision around appearing easily, the potential safety hazard appears, also have some and draw through the hard joint, but these hard-wired draw gear lacks the buffering, the phenomenon of damaging the back car also appears easily, the security is relatively poor, and carry inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a vehicle traction device with a buffering function.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a vehicle traction device with a buffering function comprises two groups of traction rods and a connecting piece, wherein two traction rods are arranged in each group, and one ends of the two groups of traction rods are rotatably arranged on the connecting piece through rotating pins;
the two groups of traction rods have a first shape and a second shape under the constraint of external force, wherein the first shape is that the two traction rods in the same group are unfolded in a V shape, the two groups of traction rods are in a structure distributed in a scissor shape, the second shape is that the two groups of traction rods are rotatably folded to the same side, and the two groups of traction rods can be converted from the first shape to the second shape.
Preferably, one end of the traction rod is provided with a mounting through hole, a U-shaped buckle is arranged in the mounting through hole in an inserting mode, and a stud is arranged between two vertical ends of the U-shaped buckle in an inserting mode.
Preferably, one side of the connecting piece is provided with an upper flat groove and a lower flat groove, one end of one group of the traction rods is rotatably arranged in the upper flat groove, and one end of the other group of the traction rods is rotatably arranged in the lower flat groove.
Preferably, one end of the traction rod, which is far away from the installation through hole, is provided with a flat part, and the flat part is inserted into the upper flat groove or the lower flat groove.
Preferably, the traction rod comprises an outer sleeve and an inner rod, one end of the inner rod is sleeved in the outer sleeve, and the inner rod can slide in the outer sleeve.
Preferably, the draw bar is further provided with a buffer mechanism, and the buffer mechanism is used for providing buffer force when the draw bar is squeezed or stretched by external force.
Preferably, the buffer mechanism adopts a buffer spring, and the buffer spring is sleeved on the inner rod and is positioned outside the outer sleeve.
Preferably, one end of the buffer spring is fixed to one end of the outer sleeve, the inner rod is provided with a fixing pin in an inserting mode, and the fixing pin is used for fixing the buffer spring.
Preferably, one end of the inner rod inserted in the outer sleeve is provided with an anti-falling stop block, and the anti-falling stop block is used for preventing the inner rod from being separated from the outer sleeve.
Preferably, the rear vehicle auxiliary brake mechanism further comprises a connecting air pipe and two three-way pipes, the two three-way pipes are respectively installed on the front vehicle brake air pipe and the rear vehicle brake air pipe, the connecting air pipe is connected with the two three-way pipes, when the front vehicle brakes, brake air can enter the rear vehicle brake air pipe through the connecting air pipe to synchronously brake the rear vehicle, and a valve is arranged on a pipeline of the connecting air pipe and used for being connected with the air pipe in a conduction mode.
In the utility model, the towing vehicle and the fault vehicle are connected through the two groups of towing rods, the hard connection can ensure that the fault vehicle cannot collide the tail part of the front vehicle when the front vehicle suddenly brakes or decelerates when the vehicle is towed, so that secondary damage is avoided, and the two groups of towing rods adopt foldable structures, namely the two groups of towing rods can be folded from the unfolded state in the first form to the folded state in the second form, so that the device occupies small space when being carried and is convenient to carry;
in the utility model, the draw bar is also provided with a buffer mechanism, namely, the inner rod of the draw bar is sleeved with a buffer spring, and the inner rod and the outer sleeve of the draw bar can move, so that when two groups of draw bars are extruded or stretched, the outer sleeve and the inner rod can correspondingly stretch, the buffer effect can be achieved by the action of the buffer spring, the buffer effect of the device is improved, and the safety of the drawing is enhanced;
in the utility model, the auxiliary braking mechanism of the rear vehicle is also arranged, namely, the three-way pipe with the valve is arranged on the brake air pipe of the vehicle, so that when the vehicle is dragged, the three-way pipe on the brake air pipe of the front vehicle and the three-way pipe on the brake air pipe of the rear vehicle are respectively connected through the connecting air pipe, and the valve is opened, so that when the front vehicle brakes, the rear vehicle can synchronously brake, thereby achieving the effect of synchronous braking, avoiding the secondary accident caused by the impact of inertia on the front vehicle by the rear vehicle, and improving the safety of vehicle traction.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the connector of the present invention;
FIG. 3 is a schematic view of a drawbar arrangement according to the present invention;
fig. 4 is a schematic view of the rear vehicle auxiliary braking mechanism of the present invention.
Reference numerals: 1. a stud; 2. a U-shaped buckle; 3. mounting a through hole; 4. a buffer spring; 5. a draw bar; 501. an inner rod; 502. an outer sleeve; 503. a flat portion; 6. a rotation pin; 7. a connecting member; 8. a lower flat groove; 9. an upper flat groove; 10. an anti-drop stop block; 11. a front vehicle brake air pipe; 12. connecting an air pipe; 13. a three-way pipe; 14. the rear vehicle brakes the trachea.
Detailed Description
The following further describes an embodiment of a vehicle traction device with a buffering function according to the present invention with reference to fig. 1 to 4. A vehicular traction device having a buffering function of the present invention is not limited to the description of the following embodiments.
Example 1:
the embodiment provides a specific structure of a vehicle traction device with a buffering function, and as shown in fig. 1-3, the vehicle traction device comprises two groups of traction rods 5 and a connecting piece 7, wherein each group of traction rods 5 is provided with two traction rods, and one end of each group of traction rods 5 is rotatably installed on the connecting piece 7 through a rotating pin 6;
the two groups of traction rods 5 have a first form and a second form under the constraint of external force, wherein the first form is that the two traction rods 5 in the same group are unfolded in a V shape, the two groups of traction rods 5 are in a structure distributed in a scissor shape, the second form is that the two groups of traction rods 5 are rotatably folded to the same side, and the two groups of traction rods 5 can be converted from the first form into the second form.
An installation through hole 3 is formed in one end of the traction rod 5, a U-shaped buckle 2 is installed in the installation through hole 3 in an inserting mode, and a stud 1 is installed between two vertical ends of the U-shaped buckle 2 in an inserting mode.
One side of the connecting piece 7 is provided with an upper flat groove 9 and a lower flat groove 8, wherein one end of one group of the traction rods 5 is rotatably arranged in the upper flat groove 9, and one end of the other group of the traction rods 5 is rotatably arranged in the lower flat groove 8.
The end of the draw bar 5 far away from the installation through hole 3 is provided with a flat part 503, and the flat part 503 is inserted in the upper flat groove 9 or the lower flat groove 8.
By adopting the technical scheme:
when the device is used, the two groups of traction rods 5 are firstly rotated to enable the two groups of traction rods 5 to be converted from the second form to the first form, namely, the two groups of traction rods 5 are converted from the folded state to the unfolded state, and then the two groups of traction rods 5 are respectively fixed on traction pieces of a front vehicle and a rear vehicle through the U-shaped buckles 2, so that the hard connection can ensure that a fault vehicle (the rear vehicle) cannot collide with the tail part of the front vehicle when the front vehicle brakes suddenly or decelerates when the vehicle is dragged, and secondary damage is avoided;
because the draw bar 5 in the device adopts a foldable structure, namely can be folded from the unfolded state of the first form to the folded state of the second form, the device occupies small space when being carried and is convenient to carry.
Example 2:
the embodiment provides a specific structure of a vehicle traction device with a buffering function, and as shown in fig. 1-3, the vehicle traction device comprises two groups of traction rods 5 and a connecting piece 7, wherein each group of traction rods 5 is provided with two traction rods, and one end of each group of traction rods 5 is rotatably installed on the connecting piece 7 through a rotating pin 6;
the two groups of traction rods 5 have a first shape and a second shape under the constraint of external force, wherein the first shape is that the two traction rods 5 in the same group are unfolded in a V shape, the two groups of traction rods 5 are in a structure distributed in a scissor shape, and the second shape is that the two groups of traction rods 5 are rotatably folded to be distributed on the same side.
The traction rod 5 comprises an outer sleeve 502 and an inner rod 501, one end of the inner rod 501 is sleeved in the outer sleeve 502, and the inner rod 501 can slide in the outer sleeve 502.
The draw bar 5 is also provided with a buffer mechanism which is used for providing buffer force when the draw bar 5 is extruded or stretched by external force.
The buffer mechanism adopts a buffer spring 4, and the buffer spring 4 is sleeved on the inner rod 501 and is positioned outside the outer sleeve 502.
One end of the buffer spring 4 is fixed to one end of the outer sleeve 502, and a fixing pin for fixing the buffer spring 4 is inserted into the inner rod 501.
An anti-dropping stop 10 is installed at one end of the inner rod 501 inserted in the outer sleeve 502, and the anti-dropping stop 10 is used for preventing the inner rod 501 from being separated from the outer sleeve 502.
By adopting the technical scheme:
when the device is used, when the two groups of traction rods 5 are extruded or stretched, the outer sleeve 502 and the inner rod 501 can correspondingly stretch, the buffer spring 4 is provided to achieve the buffer effect, the buffer effect of the device is improved, and the traction safety is enhanced.
Example 3:
the embodiment provides a specific structure of a vehicle traction device with a buffering function, as shown in fig. 1 and 4, the vehicle traction device comprises two groups of traction rods 5 and a connecting piece 7, wherein each group of traction rods 5 is provided with two traction rods, and one end of each group of traction rods 5 is rotatably installed on the connecting piece 7 through a rotating pin 6;
the two groups of traction rods 5 have a first shape and a second shape under the constraint of external force, wherein the first shape is that the two traction rods 5 in the same group are unfolded in a V shape, the two groups of traction rods 5 are in a structure distributed in a scissor shape, and the second shape is that the two groups of traction rods 5 are rotatably folded to be distributed on the same side.
Still include the auxiliary brake mechanism of back car, the auxiliary brake mechanism of back car includes a connecting gas pipe 12 and two tee-pipe pipes 13, two tee-pipe pipes 13 are installed respectively on preceding car brake gas pipe 11 and back car brake gas pipe 14, connecting gas pipe 12 connects two tee-pipe pipes 13, make the preceding car when braking, brake gas can get into back car brake gas pipe 14 through connecting gas pipe 12 and carry out synchronous brake to the back car in, be provided with the valve on the pipeline of installing connecting gas pipe 12 on the tee-pipe 13 for switch-on connection trachea 12.
By adopting the technical scheme:
the back car auxiliary brake mechanism is when using, install the three-way pipe 13 that has the valve on the brake trachea of vehicle promptly, when carrying out the traction of vehicle like this, through connecting trachea 12 and connecting the three-way pipe 13 on the preceding car brake trachea 11 and the back car brake trachea 14 respectively, open the valve, when the preceding car brakes like this, the back car can be brakied in step, thereby reach the effect of synchronous braking brake, avoid the back car because inertia strikes the preceding car, take place the secondary accident, promote the towed security of vehicle.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (10)
1. A vehicle traction device with a buffering function is characterized in that: the traction device comprises two groups of traction rods (5) and a connecting piece (7), wherein two traction rods (5) are arranged in each group, and one ends of the two groups of traction rods (5) are rotatably arranged on the connecting piece (7) through rotating pins (6);
the two groups of traction rods (5) have a first form and a second form under the constraint of external force, wherein the first form is that the two traction rods (5) in the same group are unfolded in a V shape, the two groups of traction rods (5) are distributed in a scissor shape, the second form is that the two groups of traction rods (5) are rotatably folded to be distributed on the same side, and the two groups of traction rods (5) can be converted into the second form from the first form.
2. A vehicular traction device having a shock-absorbing function according to claim 1, characterized in that: the pull rod is characterized in that an installation perforation (3) is formed in one end of the pull rod (5), a U-shaped buckle (2) is installed in the installation perforation (3) in an inserting mode, and a stud (1) is installed between two vertical ends of the U-shaped buckle (2) in an inserting mode.
3. A vehicular traction device having a shock-absorbing function according to claim 2, characterized in that: an upper flat groove (9) and a lower flat groove (8) are formed in one side of the connecting piece (7), one end of one group of the traction rods (5) is rotatably installed in the upper flat groove (9), and one end of the other group of the traction rods (5) is rotatably installed in the lower flat groove (8).
4. A vehicular traction device having a shock-absorbing function according to claim 3, characterized in that: one end of the draw bar (5) far away from the installation through hole (3) is provided with a flat part (503), and the flat part (503) is inserted into the upper flat groove (9) or the lower flat groove (8).
5. A vehicular traction device having a shock-absorbing function according to claim 1, characterized in that: the traction rod (5) comprises an outer sleeve (502) and an inner rod (501), one end of the inner rod (501) is sleeved in the outer sleeve (502), and the inner rod (501) can slide in the outer sleeve (502).
6. A vehicular traction device having a shock-absorbing function according to claim 5, characterized in that: the draw bar (5) is also provided with a buffer mechanism, and the buffer mechanism is used for providing buffer force when the draw bar (5) is extruded or stretched by external force.
7. A vehicular traction device having a shock-absorbing function according to claim 6, characterized in that: the buffer mechanism adopts a buffer spring (4), and the buffer spring (4) is sleeved on the inner rod (501) and is positioned outside the outer sleeve (502).
8. A vehicular traction device having a shock-absorbing function according to claim 7, characterized in that: one end of the buffer spring (4) is fixed at one end of the outer sleeve (502), the inner rod (501) is provided with a fixing pin in an inserting mode, and the fixing pin is used for fixing the buffer spring (4).
9. A vehicular traction device having a shock-absorbing function according to claim 5, characterized in that: the anti-dropping device is characterized in that one end of the inner rod (501) inserted into the outer sleeve (502) is provided with an anti-dropping stop block (10), and the anti-dropping stop block (10) is used for preventing the inner rod (501) from being separated from the outer sleeve (502).
10. A vehicular traction device having a shock-absorbing function according to claim 1, characterized in that: still include back car auxiliary brake mechanism, back car auxiliary brake mechanism includes one and connects trachea (12) and two tee-pipe (13), two tee-pipe (13) are installed respectively on preceding car brake trachea (11) and back car brake trachea (14), connect trachea (12) and connect two tee-pipe (13), when making the preceding car brake, brake gas can go into back car brake trachea (14) through connecting trachea (12) and carry out synchronous brake to the back car, be provided with the valve on installing the pipeline of connecting trachea (12) on tee-pipe (13) for switch-on connection trachea (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121275598.7U CN215751758U (en) | 2021-06-08 | 2021-06-08 | Vehicle traction device with buffering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121275598.7U CN215751758U (en) | 2021-06-08 | 2021-06-08 | Vehicle traction device with buffering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215751758U true CN215751758U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121275598.7U Expired - Fee Related CN215751758U (en) | 2021-06-08 | 2021-06-08 | Vehicle traction device with buffering function |
Country Status (1)
| Country | Link |
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| CN (1) | CN215751758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115626013A (en) * | 2022-10-31 | 2023-01-20 | 徐州德高电动车科技有限公司 | Vehicle traction device |
-
2021
- 2021-06-08 CN CN202121275598.7U patent/CN215751758U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115626013A (en) * | 2022-10-31 | 2023-01-20 | 徐州德高电动车科技有限公司 | Vehicle traction device |
| CN115626013B (en) * | 2022-10-31 | 2023-09-26 | 徐州德高电动车科技有限公司 | Vehicle traction device |
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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: 20220208 |