CN212046745U - Automatic hanging traction device of semitrailer - Google Patents
Automatic hanging traction device of semitrailer Download PDFInfo
- Publication number
- CN212046745U CN212046745U CN202020763264.3U CN202020763264U CN212046745U CN 212046745 U CN212046745 U CN 212046745U CN 202020763264 U CN202020763264 U CN 202020763264U CN 212046745 U CN212046745 U CN 212046745U
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- China
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- semitrailer
- traction
- connecting rod
- claw
- fixedly connected
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Abstract
The utility model provides an automatic draw gear that articulates of semitrailer. The automatic hanging traction device of the semitrailer comprises a semitrailer and a semitrailer tractor, wherein a sliding groove is formed in the semitrailer, a sliding block is connected inside the sliding groove in a sliding mode, the front face of the top of the sliding block is connected with a connecting rod in a rotating mode, and the front end of the connecting rod is fixedly connected with an installation disc; the utility model provides an automatic draw gear that articulates of semitrailer can guarantee through the mounting disc that can rotate that the vehicle can not lead to the fact the influence to the fixed of pulling the claw when turning, can make semitrailer and semitrailer tractor simple and convenient articulate through pulling the claw with pull the draw-in groove, do not need the manual work to operate, when can making one of them pull the claw atress through the half-gear, drive the half-gear through the first connecting rod and rotate, thereby drive another head rod and rotate, further drive another and pull the claw motion, thereby it presss from both sides tightly to pull two claws, can guarantee to pull the stability of claw when the vehicle turns.
Description
Technical Field
The utility model relates to a semitrailer field especially relates to an automatic draw gear that articulates of semitrailer.
Background
Semitrailers are trailers whose axles are placed behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and which are equipped with coupling devices that can transmit horizontal and vertical forces to a tractor, and are generally three-axle semitrailers, which are classified into eleven-meter-bin semitrailers, thirteen-meter-bin semitrailers, low-bed semitrailers, and the like. Is a heavy transport vehicle connected with a semitrailer through a traction pin.
The use of semitrailer need use the semitrailer tractor rather than can provide power for the semitrailer after the butt joint, drive the semitrailer and remove, and the draw gear of most current semitrailers all needs the manual work to dock, and the draw gear of most current semitrailers is fixed firm inadequately.
Therefore, it is necessary to provide an automatic semitrailer hitch towing device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic draw gear that articulates of semitrailer has solved the unable automatic problem that articulates of current most semitrailer draw gear.
For solving the technical problem, the utility model provides an automatic draw gear that articulates of semitrailer includes semitrailer and semitrailer tractor, the spout has been seted up on the semitrailer, the inside sliding connection of spout has the slider, the top of slider openly rotates and is connected with the connecting rod, the front end fixedly connected with mounting disc of connecting rod, the positive fixedly connected with mounting bracket of mounting disc, it is connected with the pivot to rotate on the mounting bracket, the fixed surface of pivot is connected with the traction plate, the positive top of traction plate all rotates with the bottom and is connected with the semi-gear, fixedly connected with head rod on the semi-gear, the front and the bottom of traction plate all rotate and are connected with the second connecting rod, the one end of head rod and second connecting rod is rotated and is connected with the traction claw.
Preferably, the semi-trailer tractor is fixedly connected with a fixed column, a connecting sleeve is sleeved on the surface of the fixed column, a traction block is fixedly connected to the left side of the connecting sleeve, and traction clamping grooves are formed in the top and the bottom of the traction block.
Preferably, the semi-trailer tractor is fixedly connected with a guide rod.
Preferably, the two half gears are meshed with each other, and the half gears are connected with the traction plate through connecting shafts.
Preferably, a spring is fixedly connected between the left side of the inner wall of the sliding groove and the left side of the sliding block.
Preferably, one end of the traction claw is provided with a non-slip mat.
Compared with the prior art, the utility model provides an automatic draw gear that articulates of semitrailer has following beneficial effect:
the utility model provides an automatic draw gear that articulates of semitrailer, can guarantee through the mounting disc that can rotate that the vehicle can not lead to the fact the influence to the fixed of pulling the claw when turning, can make semitrailer and semitrailer tractor simple and convenient articulate through pulling the claw and pulling the draw-in groove, do not need the manual work to operate, when can making one of them pull the claw atress through the half gear, drive the half gear through the first connecting rod and rotate, thereby drive another head rod and rotate, further drive another and pull the claw motion, thereby it presss from both sides tightly to pull two claws, can guarantee to pull the stability of claw when the vehicle turns.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of an automatic semitrailer hitch towing device provided by the present invention;
fig. 2 is a schematic structural view of the chute shown in fig. 1.
Reference numbers in the figures: 1. semitrailer, 2, semitrailer tractor, 3, spout, 4, slider, 5, connecting rod, 6, mounting disc, 7, mounting bracket, 8, pivot, 9, traction plate, 10, semi-gear, 11, head rod, 12, second connecting rod, 13, draw claw, 14, fixed column, 15, adapter sleeve, 16, traction block, 17, draw-in groove, 18, guide arm, 19, spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an automatic hitch-coupling traction apparatus for a semitrailer according to the present invention; fig. 2 is a schematic structural view of the chute shown in fig. 1. The automatic semitrailer hooking traction device comprises a semitrailer 1 and a semitrailer tractor 2, wherein a sliding groove 3 is formed in the semitrailer 1, a sliding block 4 is connected to the inside of the sliding groove 3 in a sliding manner, a connecting rod 5 is connected to the front face of the top of the sliding block 4 in a rotating manner, a mounting disc 6 is fixedly connected to the front end of the connecting rod 5, a mounting frame 7 is fixedly connected to the front face of the mounting disc 6, a rotating shaft 8 is rotatably connected to the mounting frame 7, a traction plate 9 is fixedly connected to the surface of the rotating shaft 8, a half gear 10 is rotatably connected to the top and the bottom of the front face of the traction plate 9, a first connecting rod 11 is fixedly connected to the half gear 10, a second connecting rod 12 is rotatably connected to the front face and the bottom of the traction plate 9, a traction claw 13 is rotatably connected to one end of the first, the semi-trailer tractor 2 moves rightwards, so that the semi-trailer tractor moves through the traction block 16, the traction claw 13 is further driven to move through the traction clamping groove 17, the two traction claws 13 are pulled rightwards, the first connecting rod 11 and the second connecting rod 12 are driven to rotate, the first connecting rod 11 drives the half gear 10 to rotate, the mounting disc 6 can rotate together when a vehicle turns, and the traction claw 13 is prevented from falling off.
The semi-trailer tractor is characterized in that a fixed column 14 is fixedly connected to the semi-trailer tractor 2, a connecting sleeve 15 is sleeved on the surface of the fixed column 14, a traction block 16 is fixedly connected to the left side of the connecting sleeve 15, traction clamping grooves 17 are formed in the top and the bottom of the traction block 16, the traction clamping grooves 17 are matched with the traction claws 13, and a limiting block is arranged at the front end of the fixed column 14 to prevent the connecting sleeve 15 from falling off from the fixed column 14.
The semi-trailer tractor 2 is fixedly connected with a guide rod 18, the horizontal height of the guide rod 18 corresponds to that of the mounting disc 6, the guide rod 18 pushes the mounting disc 6 leftwards when the semi-trailer tractor 2 moves leftwards, the traction claw 13 is clamped in the traction clamping groove 17, and the traction claw 13 cannot be separated from the traction clamping groove 17 at the moment, so that the first connecting rod 11 and the second connecting rod 12 are driven to move.
The two half gears 10 are meshed with each other, the half gears 10 are connected with the traction plate 9 through the connecting shaft, the half gears 10 are meshed with each other, when one traction claw 13 is stressed, the half gear 10 is driven to rotate through the first connecting rod 11, so that the other first connecting rod 11 is driven to rotate, the other traction claw 13 is further driven to move, and the two traction claws 13 are clamped tightly.
A spring 19 is fixedly connected between the left side of the inner wall of the sliding groove 3 and the left side of the sliding block 4, the spring 19 provides thrust for the sliding block 4 to push the sliding block 4 to the right, and the sliding block is pushed away to the right continuously after the extrusion of the guide rod 18 is lost.
One end of the traction claw 13 is provided with a non-slip pad, and the non-slip pad can increase the friction force of the traction claw 13 and further increase the stability of the traction claw 13.
The utility model provides an automatic draw gear that articulates of semitrailer's theory of operation as follows:
when in hanging connection, the semi-trailer tractor 2 moves leftwards, the traction claw 13 is preliminarily connected with the traction clamping groove 17, then the semi-trailer tractor 2 moves rightwards, the guide rod 18 pushes the mounting disc 6 leftwards when the semi-trailer tractor 2 moves leftwards, the traction claw 13 is clamped in the traction clamping groove 17 at the moment, the traction claw 13 cannot be separated from the traction clamping groove 17 at the moment, so that the first connecting rod 11 and the second connecting rod 12 are driven to move, the semi-gear 10 is driven to rotate, the two traction claws 13 are further closed, so that the clamping is realized, in the process of turning the vehicle, the single traction claw 13 bears force, the semi-gear 10 is driven to rotate through the first connecting rod 11, so that the other first connecting rod 11 is driven to rotate, the other traction claw 13 is further driven to move, and the two traction claws 13 are clamped tightly.
Compared with the prior art, the utility model provides an automatic draw gear that articulates of semitrailer has following beneficial effect:
can guarantee through can pivoted mounting disc 6 that the vehicle can not lead to the fact the influence to the fixed of pulling claw 13 when turning, can make semitrailer 1 and semi-trailer tractor 2 simple and convenient articulate through pulling claw 13 and draw-in groove 17, do not need the manual work to operate, when can making one of them claw 13 atress of pulling through half-gear 10, drive half-gear 10 through first connecting rod 11 and rotate, thereby drive another head rod 11 and rotate, further drive another and pull claw 13 motion, thereby it presss from both sides tightly two claws 13 to pull, can guarantee to pull the stability of claw 13 when the vehicle turns.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic draw gear that articulates of semitrailer, includes semitrailer (1) and semitrailer tractor (2), its characterized in that: a sliding chute (3) is arranged on the semi-trailer (1), a sliding block (4) is connected inside the sliding chute (3) in a sliding way, the front surface of the top of the sliding block (4) is rotationally connected with a connecting rod (5), the front end of the connecting rod (5) is fixedly connected with a mounting disc (6), the front surface of the mounting disc (6) is fixedly connected with a mounting rack (7), the mounting rack (7) is rotatably connected with a rotating shaft (8), the surface of the rotating shaft (8) is fixedly connected with a traction plate (9), the top and the bottom of the front surface of the traction plate (9) are both rotatably connected with a half gear (10), a first connecting rod (11) is fixedly connected to the half gear (10), a second connecting rod (12) is rotatably connected to the front and the bottom of the traction plate (9), one ends of the first connecting rod (11) and the second connecting rod (12) are rotatably connected with a traction claw (13).
2. The automatic semitrailer hitch traction apparatus of claim 1, characterized in that a fixed column (14) is fixedly connected to the semitrailer tractor (2), a connecting sleeve (15) is sleeved on the surface of the fixed column (14), a traction block (16) is fixedly connected to the left side of the connecting sleeve (15), and traction clamping grooves (17) are formed in the top and the bottom of the traction block (16).
3. A semitrailer automatic hitch traction arrangement according to claim 2, characterized in that a guide rod (18) is fixedly connected to the semitrailer (2).
4. A semitrailer automatic hitch traction arrangement according to claim 1, characterized in that two said half-gears (10) are mutually engaged, said half-gears (10) being connected to the traction plate (9) by means of a coupling shaft.
5. A semitrailer automatic hitch traction apparatus as claimed in claim 1, characterized in that a spring (19) is fixedly connected between the left side of the inner wall of the chute (3) and the left side of the slider (4).
6. A semitrailer automatic hitch traction apparatus as claimed in claim 1, characterised in that one end of the traction claw (13) is provided with a non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020763264.3U CN212046745U (en) | 2020-05-11 | 2020-05-11 | Automatic hanging traction device of semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020763264.3U CN212046745U (en) | 2020-05-11 | 2020-05-11 | Automatic hanging traction device of semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212046745U true CN212046745U (en) | 2020-12-01 |
Family
ID=73526633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020763264.3U Expired - Fee Related CN212046745U (en) | 2020-05-11 | 2020-05-11 | Automatic hanging traction device of semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212046745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498027A (en) * | 2021-01-11 | 2021-03-16 | 江西应用技术职业学院 | Semitrailer ball head traction device |
| CN116031496A (en) * | 2022-12-29 | 2023-04-28 | 惠州市超力源科技有限公司 | Lithium battery protection board laminating thickness location processingequipment |
-
2020
- 2020-05-11 CN CN202020763264.3U patent/CN212046745U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498027A (en) * | 2021-01-11 | 2021-03-16 | 江西应用技术职业学院 | Semitrailer ball head traction device |
| CN112498027B (en) * | 2021-01-11 | 2022-04-19 | 江西应用技术职业学院 | Semitrailer ball head traction device |
| CN116031496A (en) * | 2022-12-29 | 2023-04-28 | 惠州市超力源科技有限公司 | Lithium battery protection board laminating thickness location processingequipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |