CN210309794U

CN210309794U - Traction device for agricultural vehicle

Info

Publication number: CN210309794U
Application number: CN201921355917.8U
Authority: CN
Inventors: 李志磐
Original assignee: Nanchong Ruifu Electric Vehicle Manufacturing Co ltd
Current assignee: Nanchong Ruifu Trading Co ltd; Nanchong Ruihu Electric Vehicle Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-04-14
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a draw gear for agricultural vehicle belongs to agricultural machine and pulls technical field. A traction device for an agricultural vehicle comprises two clamp pieces, wherein the outer walls of the two clamp pieces are both connected with a buffer mechanism, one ends, far away from the clamp pieces, of the buffer mechanisms are both connected with a frame body, the outer walls of the two frame bodies are respectively connected with a first box body and a second box body, the inner walls of the first box body and the second box body are respectively and rotatably connected with a first rotating shaft and a second rotating shaft, the two ends of the first rotating shaft and the second rotating shaft are both connected with turntables, limiting holes are drilled in the outer walls of the turntables, limiting rods are movably connected in the limiting holes, and the outer walls of the first rotating shaft and the second rotating shaft are both connected with traction ropes; the utility model discloses an inside setting of anchor clamps spare and box, with the haulage rope setting inside the box, improved the traction strength, avoided the problem that the haulage rope easily drops.

Description

Traction device for agricultural vehicle

Technical Field

The utility model relates to an agricultural machine pulls technical field, especially relates to a draw gear for agricultural vehicle.

Background

The agricultural vehicle is mainly used for transporting agricultural products, the agricultural vehicle is often used for pulling the agricultural products in the agricultural tillage process, but the agricultural vehicle sometimes breaks down and cannot continue to run in the agricultural crop pulling process, maintenance is needed to avoid delaying the agricultural tillage, people usually carry out maintenance by pulling the agricultural vehicle to a place where the vehicle is maintained through other vehicles, and a traction device is needed in the process.

And current draw gear for agricultural vehicle is when pulling, only uses a wire rope to pull usually, and traction strength is lower, also causes to drop easily when pulling moreover, has all produced very big potential safety hazard to people's health safety and agricultural vehicle, and some realize pulling through pulling the couple, pull the couple and generally all hang on the couple through the haulage rope in the use, but haulage rope or couple still exist the condition that drops.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a traction device for an agricultural vehicle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a draw gear for agricultural vehicle, includes two anchor clamps pieces, two anchor clamps piece outer wall all is connected with buffer gear, buffer gear keeps away from the one end of anchor clamps piece and all is connected with the framework, two the framework outer wall is connected with first box and second box respectively, first box and second box inner wall rotate respectively and are connected with first axis of rotation and second axis of rotation, the both ends of first axis of rotation and second axis of rotation all are connected with the carousel, the spacing hole is all dug to the carousel outer wall, swing joint has the gag lever post in the spacing hole, first axis of rotation and second axis of rotation outer wall all are connected with the haulage rope.

Preferably, two the anchor clamps spare all includes anchor clamps and lower anchor clamps, go up anchor clamps and all excavate the matched with screw hole with lower anchor clamps outer wall, just swing joint has the bolt in the screw hole.

Preferably, the outer walls of the upper clamp and the lower clamp are provided with grooves, the inner walls of the grooves are connected with rubber pads, and the outer walls of the rubber pads are provided with anti-skid lines.

Preferably, buffer gear includes the dead lever, the dead lever is connected at the outer wall of last anchor clamps, the one end that the anchor clamps were kept away from to the dead lever is connected with the limiting plate, limiting plate swing joint is in the framework, the framework outer wall is dug there is the through-hole, dead lever sliding connection is in the through-hole, elastic element has been cup jointed to the dead lever outer wall, elastic element connects between the outer wall of last anchor clamps and framework.

Preferably, the haulage rope is provided with three groups, three groups the haulage rope evenly sets up respectively at the outer wall of first axis of rotation and second axis of rotation, three groups all be connected with the baffle between the haulage rope, just the haulage rope adopts wire rope.

Compared with the prior art, the utility model provides a draw gear for agricultural vehicle possesses following beneficial effect:

1. the traction device for the agricultural vehicle is characterized in that when a vehicle is required to be used for pulling another agricultural vehicle, two clamp pieces are respectively connected to the two agricultural vehicles, an article on the agricultural vehicle is clamped through an upper clamp and a lower clamp, the upper clamp and the lower clamp are connected through a bolt, fasteners with different sizes on the agricultural vehicle can be conveniently clamped through the upper clamp and the lower clamp, rubber pads are connected inside the upper clamp and the lower clamp, abrasion of the clamp pieces can be avoided, the clamping effect of the clamp pieces can be further improved through anti-skid patterns, after the clamp pieces are connected with the agricultural vehicle, a limiting rod can be taken out of a limiting hole, a turntable is rotated to drive a first rotating shaft inside a first box body to rotate, so that a traction rope wound on the outer side of the first rotating shaft is loosened to keep a safe distance between the two agricultural vehicles, and the first rotating shaft and a second rotating shaft can be simultaneously rotated, can accelerate the speed of loosening of haulage rope, save time, after the distance of haulage rope has been adjusted, insert the gag lever post in spacing hole again and carry on spacingly, avoid the carousel to rock once more, the haulage rope is wire rope, set to three groups, and every group wire rope is connected simultaneously at the outer wall of first axis of rotation and second axis of rotation, when the front agricultural vehicle passes through draw gear and pulls rear agricultural vehicle, elastic element can play the effect of a buffering, prevent that traction force from too big causing the damage of anchor clamps spare, when the speed reduction of front agricultural vehicle, rear agricultural vehicle is because inertia removes forward, framework compression elastic element, when two car speed keep the same, elastic element can reset, thereby play a good buffering effect to draw gear.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses an inside setting of anchor clamps spare and box has improved the pull strength, sets up the haulage rope inside the box, makes the haulage rope be difficult for droing, avoids the emergence of potential safety hazard.

Drawings

Fig. 1 is a schematic view of the overall structure of a traction device for an agricultural vehicle according to the present invention;

FIG. 2 is a schematic structural view of a draft gear damping mechanism for an agricultural vehicle according to the present invention;

FIG. 3 is a schematic structural view of the interior of the first box of the traction device for an agricultural vehicle according to the present invention;

fig. 4 is a schematic structural view of the connection between the first box and the second box of the traction device for the agricultural vehicle provided by the utility model.

In the figure: 1. a clamp member; 101. an upper clamp; 102. a lower clamp; 2. a frame body; 3. a first case; 4. a second case; 5. a first rotating shaft; 6. a second rotating shaft; 7. a turntable; 701. a limiting hole; 8. a limiting rod; 9. a hauling rope; 901. a partition plate; 10. a bolt; 11. a groove; 12. a rubber pad; 13. fixing the rod; 14. an elastic element; 15. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a draw gear for agricultural vehicle, including two anchor clamps pieces 1, two anchor clamps 1 outer walls all are connected with buffer gear, buffer gear keeps away from anchor clamps 1 one end all to be connected with framework 2, two framework 2 outer walls are connected with first box 3 and second box 4 respectively, first box 3 and second box 4 inner wall rotate respectively and are connected with first axis of rotation 5 and second axis of rotation 6, the both ends of first axis of rotation 5 and second axis of rotation 6 all are connected with carousel 7, a spacing hole 701 has all been dug to 7 outer walls of carousel, swing joint has gag lever post 8 in spacing hole 701, first axis of rotation 5 and second axis of rotation 6 outer wall all are connected with haulage rope 9.

Referring to fig. 2, each of the two clamping members 1 includes an upper clamp 101 and a lower clamp 102, the outer walls of the upper clamp 101 and the lower clamp 102 are both provided with a threaded hole, and a bolt 10 is movably connected in the threaded hole.

Referring to fig. 1-2, grooves 11 are formed in the outer walls of the upper clamp 101 and the lower clamp 102, rubber pads 12 are connected to the inner walls of the grooves 11, and anti-skid lines are arranged on the outer walls of the rubber pads 12.

Referring to fig. 1-2, the buffer mechanism includes a fixing rod 13, the fixing rod 13 is connected to the outer wall of the upper fixture 101, one end of the fixing rod 13, which is far away from the upper fixture 101, is connected to a limiting plate 15, the limiting plate 15 is movably connected to the inside of the frame 2, a through hole is drilled in the outer wall of the frame 2, the fixing rod 13 is slidably connected to the through hole, an elastic element 14 is sleeved on the outer wall of the fixing rod 13, and the elastic element 14 is connected between the outer walls of.

Referring to fig. 3-4, the hauling ropes 9 are provided with three groups, the three groups of hauling ropes 9 are respectively and uniformly arranged on the outer walls of the first rotating shaft 5 and the second rotating shaft 6, a partition 901 is connected between the three groups of hauling ropes 9, and the hauling ropes 9 are steel wire ropes.

In the utility model, when a vehicle is required to be used for pulling another agricultural vehicle, two clamp pieces 1 are respectively connected on two agricultural vehicles, an article on the agricultural vehicle is clamped through an upper clamp 101 and a lower clamp 102, the upper clamp 101 is connected with the lower clamp 102 through a bolt 10, fasteners with different sizes on the agricultural vehicle can be conveniently clamped by the upper clamp 101 and the lower clamp 102, rubber pads 12 are connected inside the upper clamp 101 and the lower clamp 102, the abrasion of the clamp pieces 1 can be avoided, the clamping effect of the clamp pieces 1 can be further improved through anti-skid lines, after the clamp pieces 1 are connected with the agricultural vehicle, a limiting rod 8 can be taken out from a limiting hole 701, a rotating disc 7 is rotated, the rotating disc 7 is used for driving a first rotating shaft 5 inside a first box body 3 to rotate, so that a traction rope 9 wound outside the first rotating shaft 5 is loosened, and a safe distance is kept between the two agricultural vehicles, the loosening speed of the traction rope 9 can be accelerated by simultaneously rotating the first rotating shaft 5 and the second rotating shaft 6, time is saved, after the distance of the traction rope 9 is adjusted, the limiting rod 8 is inserted into the limiting hole 701 for limiting, the rotary table 7 is prevented from shaking again, the traction rope 9 is provided with three groups, each group of steel wire ropes is simultaneously connected to the outer walls of the first rotating shaft 5 and the second rotating shaft 6, when a front agricultural vehicle pulls a rear agricultural vehicle through the traction device, the elastic element 14 can play a buffering role, damage to the clamp part 1 due to overlarge traction force is prevented, when the front agricultural vehicle decelerates, the rear agricultural vehicle moves forwards due to inertia, the frame body 2 compresses the elastic element 14, and when the speeds of the two agricultural vehicles are kept the same, the elastic element 14 can reset, so that a good buffering effect is achieved on the traction device; the utility model discloses an inside setting of anchor clamps spare 1 and box has improved the traction strength, sets up haulage rope 9 inside the box, makes haulage rope 9 be difficult for droing, avoids the emergence of potential safety hazard.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A traction device for an agricultural vehicle comprises two clamp parts (1), and is characterized in that the outer walls of the two clamp parts (1) are both connected with a buffer mechanism, one end of the buffer mechanism far away from the clamp piece (1) is connected with a frame body (2), the outer walls of the two frame bodies (2) are respectively connected with a first box body (3) and a second box body (4), the inner walls of the first box body (3) and the second box body (4) are respectively connected with a first rotating shaft (5) and a second rotating shaft (6) in a rotating way, both ends of the first rotating shaft (5) and the second rotating shaft (6) are connected with turntables (7), limiting holes (701) are drilled in the outer wall of the rotary table (7), limiting rods (8) are movably connected in the limiting holes (701), the outer walls of the first rotating shaft (5) and the second rotating shaft (6) are both connected with a traction rope (9).

2. The towing attachment for agricultural vehicles according to claim 1, characterized in that the two clamp members (1) each comprise an upper clamp (101) and a lower clamp (102), the outer walls of the upper clamp (101) and the lower clamp (102) are each provided with a threaded hole, and a bolt (10) is movably connected in the threaded hole.

3. The traction device for the agricultural vehicle as claimed in claim 2, wherein the outer walls of the upper clamp (101) and the lower clamp (102) are both provided with grooves (11), the inner wall of each groove (11) is connected with a rubber pad (12), and the outer wall of each rubber pad (12) is provided with anti-skid lines.

4. The draft gear for agricultural vehicle according to claim 3, wherein the buffer mechanism comprises a fixing rod (13), the fixing rod (13) is connected to the outer wall of the upper clamp (101), one end of the fixing rod (13) far away from the upper clamp (101) is connected to a limiting plate (15), the limiting plate (15) is movably connected to the inside of the frame body (2), a through hole is drilled on the outer wall of the frame body (2), the fixing rod (13) is slidably connected to the inside of the through hole, an elastic element (14) is sleeved on the outer wall of the fixing rod (13), and the elastic element (14) is connected between the outer wall of the upper clamp (101) and the outer wall of the frame body (2).

5. The towing device for agricultural vehicles according to claim 1, wherein the towing ropes (9) are provided with three groups, the three groups of towing ropes (9) are respectively and uniformly arranged on the outer walls of the first rotating shaft (5) and the second rotating shaft (6), a partition plate (901) is connected between the three groups of towing ropes (9), and the towing ropes (9) are steel wire ropes.