CN210234587U

CN210234587U - Highway machinery draw gear

Info

Publication number: CN210234587U
Application number: CN201920988707.6U
Authority: CN
Inventors: Chenli Sun; 孙晨立
Original assignee: Liyang Kebo Experimental Instrument Co ltd
Current assignee: Liyang Kebo Experimental Instrument Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-03
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a road machinery traction device, which comprises a winding drum, a winding wheel is rotatably installed on the winding drum, the outside of the winding wheel is fixedly connected with the central position of a steel wire rope, through holes are respectively arranged at both sides of the winding drum, both ends of the steel wire rope respectively run through two through holes and are fixedly connected with connecting pieces, an arc-shaped groove is arranged at one side of the connecting piece, a cavity is arranged on the two connecting pieces, a moving block is slidably installed in the cavity, a push rod is fixedly connected with one side of the moving block, one end of the push rod extends into the arc-shaped groove and is fixedly connected with a stress piece, the push rod is slidably connected with the corresponding connecting piece, sliding holes are respectively arranged at the top and the bottom of the arc-shaped groove, a barrier plate is slidably installed in the sliding holes, the moving block is matched with the two corresponding, the steel wire rope is convenient to collect.

Description

Highway machinery draw gear

Technical Field

The utility model relates to a draw gear technical field specifically is a highway machinery draw gear.

Background

With the development of society, vehicles on roads are gradually increased, the damage of the vehicles often occurs, the fact that the vehicles are pulled or other vehicles are pulled is inevitable, a traction device is needed to pull away a fault vehicle in many cases, and the common traction device is pulled through a hook and a steel wire rope.

The existing traction device has a simple structure, is inconvenient to collect and use the steel wire rope, is inconvenient to use a hook for connecting a vehicle, and is unstable to hook.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road machinery draw gear to solve current draw gear simple structure, collect and use inconvenience wire rope, use inconvenience to the couple of connecting the vehicle, articulate unstable problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a highway machinery draw gear, including the winding drum, rotate on the winding drum and install the rolling wheel, the outside fixedly connected with wire rope's of rolling wheel central point puts, the through-hole has all been seted up to the both sides of winding drum, two through-holes and fixedly connected with connecting piece are run through respectively at wire rope's both ends, the arc wall has been seted up to one side of connecting piece, the cavity has all been seted up on two connecting pieces, slidable mounting has the movable block in the cavity, one side fixedly connected with push rod of movable block, the one end of push rod extends to in the arc wall and fixedly connected with atress piece, push rod and the connecting piece sliding connection that corresponds, the slip hole has all been seted up to the top and the bottom of arc wall, slidable.

Preferably, the inner walls of the two sides of the cavity are fixedly provided with rectangular rods, the moving blocks are connected with the corresponding rectangular rods in a sliding mode, the tops and the bottoms of the moving blocks are fixedly provided with sliding rods, and the sliding rods are connected with the corresponding connecting pieces in a sliding mode.

Preferably, one end of the sliding rod is rotatably connected with one end of the inclined rod, the other end of the inclined rod is rotatably connected with the corresponding blocking plate, and one side of the moving block and the inner wall of one side of the corresponding cavity are fixedly provided with the same pressure spring.

Preferably, a trapezoidal block is slidably mounted on the connecting piece, a bottom sheet is fixedly mounted at the bottom of the trapezoidal block, a spring is fixedly connected between the bottom sheet and the corresponding connecting piece, the spring is sleeved on the outer side of the corresponding trapezoidal block, a trapezoidal groove is formed in the bottom of the moving block, and the trapezoidal block is matched with the corresponding trapezoidal groove.

Preferably, the winding drum is rotatably provided with a connecting shaft, the winding wheel is fixedly sleeved outside the connecting shaft, one end of the connecting shaft is fixedly provided with a disc, and one side of the disc is rotatably provided with a manual rod.

Preferably, a plurality of positioning holes are uniformly formed in the outer side of the winding drum, and the disc is in threaded connection with bolts which are matched with the positioning holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, take a connecting piece, with arc wall and the tractor steel column connection that corresponds, and extrude the connecting piece, owing to set up the atress piece, push rod and movable block, make two slide bars that the movable block pulling corresponds remove, owing to set up two sloping poles and two barrier plates, utilize lever principle, make two stop the version and be close to each other, it is fixed with the steel column of tractor, the stability of connection has been increased, simultaneously owing to set up the spring, trapezoidal piece and trapezoidal groove, make trapezoidal groove joint with corresponding, make the steel column fixed connection of connecting piece and tractor, on the same reason, with another connecting piece with by tractor steel column connection, can connect the connecting piece on the tractor or by the car of pulling fast, connect convenient and fast.

2. The bolt is twisted to enable the bolt to leave the corresponding positioning hole, the manual rod is shaken, and the steel wire rope can be wound and unwound due to the winding wheel, so that the length of the steel wire rope is conveniently adjusted, the steel wire rope is conveniently wound and unwound, and the use is convenient.

3. After the steel wire rope is used, the corresponding trapezoidal block is pulled to be away from the corresponding trapezoidal groove, the two blocking plates are enabled to be away from the corresponding arc-shaped grooves due to the arrangement of the pressure spring, the moving block, the sliding rod and the inclined rod, the connecting piece is taken down, the other connecting piece is taken down in the same way, the steel wire rope is convenient to disassemble, the steel wire rope is wound through the winding wheel, and the steel wire rope is fixed through the matching of the bolt and the positioning hole;

the utility model discloses convenient operation, can be quick install the use to connecting the vehicle, articulate stably, the convenience is to collecting of wire rope.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the winding drum, the wire rope, the disc and the like in a top view;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. winding the roll; 2. a winding wheel; 3. a wire rope; 4. a connecting member; 5. a cavity; 6. A moving block; 7. a push rod; 8. a force-receiving member; 9. a rectangular bar; 10. A trapezoidal groove; 11. a spring; 12. A trapezoidal block; 13. a slide bar; 14. an inclined lever; 15. a negative film; 16. a manual lever; 17. a disc; 18. positioning holes; 19. a bolt; 20. a blocking plate; 21. and (5) pressing a spring.

Detailed Description

In order to solve current draw gear simple structure, collect and use inconvenient to wire rope, use inconvenient to the couple of connecting the vehicle, articulate unstable problem, the utility model provides a road machinery draw gear. 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1-3, this embodiment provides a road mechanical traction device, including a winding drum 1, a winding wheel 2 is rotatably installed on the winding drum 1, a central position of an outer side fixedly connected with a steel wire rope 3 of the winding wheel 2 is provided, through holes are provided on both sides of the winding drum 1, two ends of the steel wire rope 3 respectively penetrate through the two through holes and are fixedly connected with a connecting piece 4, an arc-shaped groove is provided on one side of the connecting piece 4, a cavity 5 is provided on the two connecting pieces 4, a moving block 6 is slidably installed in the cavity 5, a push rod 7 is fixedly connected with one side of the moving block 6, one end of the push rod 7 extends into the arc-shaped groove and is fixedly connected with a stressed piece 8, the push rod 7 is slidably connected with the corresponding connecting piece 4, sliding holes are provided on the top and the bottom of the arc-shaped groove, a.

Wherein, block version 20 and play and shelter from spacing effect, increased the stability of connection, wind-up wheel 20 is used for receiving and releasing wire rope 3, and one side of atress piece 8 is the arc structure, and one side of connecting piece 4 sets up for the slope.

Example 2

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1: the inner walls of two sides of the cavity 5 are fixedly provided with rectangular rods 9, the movable block 6 is connected with the corresponding rectangular rods 9 in a sliding manner, the top and the bottom of the movable block 6 are fixedly provided with sliding rods 13, the sliding rods 13 are connected with the corresponding connecting pieces 4 in a sliding manner, one end of each sliding rod 13 is rotatably connected with one end of each inclined rod 14, the other end of each inclined rod 14 is rotatably connected with the corresponding stop plate 20, one side of the movable block 6 and the inner wall of one side of the corresponding cavity 5 are fixedly provided with the same pressure spring 21, the connecting pieces 4 are slidably provided with trapezoidal blocks 12, the bottom of each trapezoidal block 12 is fixedly provided with a bottom plate 15, a spring 11 is fixedly connected between each bottom plate 15 and the corresponding connecting piece 4, each spring 11 is sleeved on the outer side of the corresponding trapezoidal block 12, the bottom of the movable block 6 is provided with a trapezoidal groove 10, each trapezoidal, the winding wheel 2 is fixedly sleeved on the outer side of the connecting shaft, a disc 17 is fixedly installed at one end of the connecting shaft, a manual rod 16 is rotatably installed on one side of the disc 17, a plurality of positioning holes 18 are uniformly formed in the outer side of the winding drum 1, a bolt 19 is connected to the disc 17 in a threaded mode, and the bolt 19 is matched with the positioning holes 18.

The pressure spring 21 plays a role in pushing the moving block 6, the spring 11 provides elasticity for the trapezoidal block 12, the trapezoidal block 12 is clamped with the trapezoidal groove 10, the bolt 19 is matched with the positioning hole 18 to fix the steel wire rope 3, and the manual rod 16 is used for shaking the disc 17.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A road mechanical traction device comprises a winding drum (1) and is characterized in that the winding drum (1) is rotatably provided with a winding wheel (2), the outer side of the winding wheel (2) is fixedly connected with the central position of a steel wire rope (3), both sides of the winding drum (1) are respectively provided with a through hole, both ends of the steel wire rope (3) respectively penetrate through the two through holes and are fixedly connected with connecting pieces (4), one side of each connecting piece (4) is provided with an arc-shaped groove, both connecting pieces (4) are provided with cavities (5), a movable block (6) is slidably arranged in each cavity (5), one side of each movable block (6) is fixedly connected with a push rod (7), one end of each push rod (7) extends into each arc-shaped groove and is fixedly connected with a stress piece (8), each push rod (7) is slidably connected with the corresponding connecting piece (4), and the top and the, the sliding holes are internally provided with blocking plates (20) in a sliding way, and the moving block (6) is matched with the two corresponding blocking plates (20).

2. A road machine traction device according to claim 1, characterised in that: the cavity is characterized in that rectangular rods (9) are fixedly mounted on the inner walls of the two sides of the cavity (5), the moving block (6) is connected with the corresponding rectangular rods (9) in a sliding mode, sliding rods (13) are fixedly mounted at the top and the bottom of the moving block (6), and the sliding rods (13) are connected with the corresponding connecting pieces (4) in a sliding mode.

3. A road machine traction device according to claim 2, characterized in that: one end of the sliding rod (13) is rotatably connected with one end of the inclined rod (14), the other end of the inclined rod (14) is rotatably connected with the corresponding blocking plate (20), and the same pressure spring (21) is fixedly mounted on the inner wall of one side of the moving block (6) and the inner wall of one side of the corresponding cavity (5).

4. A road machine traction device according to claim 1, characterised in that: the connecting piece (4) is provided with a trapezoidal block (12) in a sliding mode, the bottom of the trapezoidal block (12) is fixedly provided with a bottom plate (15), a spring (11) is fixedly connected between the bottom plate (15) and the corresponding connecting piece (4), the spring (11) is sleeved on the outer side of the corresponding trapezoidal block (12), a trapezoidal groove (10) is formed in the bottom of the moving block (6), and the trapezoidal block (12) is matched with the corresponding trapezoidal groove (10).

5. A road machine traction device according to claim 1, characterised in that: the winding drum (1) is rotatably provided with a connecting shaft, the winding wheel (2) is fixedly sleeved on the outer side of the connecting shaft, one end of the connecting shaft is fixedly provided with a disc (17), and one side of the disc (17) is rotatably provided with a manual rod (16).

6. A road machine traction device according to claim 1, characterised in that: a plurality of positioning holes (18) are uniformly formed in the outer side of the winding drum (1), a bolt (19) is connected to the disc (17) in a threaded mode, and the bolt (19) is matched with the positioning holes (18).