Track protection traction device for bulldozer

Abstract

The utility model provides a bulldozer crawler belt protection traction device which comprises an installation part, a first cleaning rod and a second cleaning rod are movably installed in the two ends of the installation part through pivots respectively, and connecting frames are fixedly arranged at the four corners of the rear end of the installation part. The device can be mounted on the outer wall of a rear axle box of the bulldozer through the mounting plate, the mounting hole and the connecting frame, the first cleaning rod and the second cleaning rod are adjusted to the outer sides of crawler belts on the two sides of the bulldozer, and the first adjusting rod and the second adjusting rod are movably adjusted through the adjusting mechanism; the first adjusting rod and the second adjusting rod can be clamped to the two sides of the rear ends of the two crawler belts of the bulldozer, the outer surfaces of the crawler belts can be cleaned through the first cleaning brush and the second cleaning brush, and the first cleaning brush can clean the two sides of the inner surfaces of the crawler belts; meanwhile, the two sides of the rear end of the track can be blocked through the first adjusting rod and the second adjusting rod, so that the track can be subjected to traction phase, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of bulldozer track protection, in particular to a bulldozer track protection traction device. Background Technique

[0002] A bulldozer is an important construction machine, mainly used to complete operations such as cutting roadbeds, building embankments, backfilling foundation pits, removing obstacles, clearing snow, and leveling sites. During the operation of the bulldozer, the bulldozer track is easily filled with mud, stones, etc.

[0003] The Chinese utility model patent with the publication number CN217477427U proposes an anti-winding protection traction device for a bulldozer track, including a left fixing piece, a right fixing piece, an intermediate connecting piece, a rotating shaft, a left cleaning plate, a right cleaning plate, mounting bolts, fixing bolts, positioning bolts, and traction pins. One ends of the left fixing piece and the right fixing piece are respectively fixedly connected to the rear plane of the bulldozer rear axle box by mounting bolts; by installing this device on the rear axle box of the bulldozer, the left cleaning plate and the right cleaning plate can prevent extrusion and winding of mud, stones, etc., affecting the tensioning components of the track. However, this device can clean the outer surface of the track, cannot clean the inner surfaces on both sides, and cannot perform traction and limit on the track, with low practicability.

[0004] Therefore, the utility model provides a bulldozer track protection traction device. Content of the Utility Model

[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a bulldozer track protection traction device to solve the problems raised in the above background technique. The utility model can clean the outer surface of the track through the first cleaning brush and the second cleaning brush, the first cleaning brush can clean the inner surfaces on both sides of the track, and at the same time, the first adjusting rod and the second adjusting rod can block the two sides at the rear end of the track, so as to perform traction and limit on the track, with high practicability.

[0006] In order to achieve the above purpose, the utility model is realized through the following technical solutions: a bulldozer track protection traction device, including a mounting member, the inner parts at both ends of the mounting member are respectively movably installed with a first cleaning rod and a second cleaning rod through a pivot, connection frames are fixedly arranged at the four corner positions at the rear end of the mounting member, the inner parts of the first cleaning rod and the second cleaning rod are provided with a first adjusting rod and a second adjusting rod through an adjusting mechanism, the shapes of the first adjusting rod and the second adjusting rod are both "L" shaped, a first cleaning brush is fixedly arranged on the inner walls at one ends of the first adjusting rod and the second adjusting rod, and the adjusting mechanism includes a moving groove, and the first adjusting rod and the second adjusting rod are slidably installed in the moving groove in a limited manner.

[0007] Further, one end of the connecting frame is fixedly provided with a mounting plate, and mounting holes are formed inside the mounting plate. The mounting plates are in the same vertical plane.

[0008] Further, sliders are symmetrically and fixedly arranged at the top and bottom of one end of the first adjusting rod and the second adjusting rod. Limit grooves are arranged on the top wall and the bottom wall of the moving groove, and the sliders are slidably mounted inside the limit grooves.

[0009] Further, a bidirectional screw rod is horizontally and rotationally mounted inside the moving groove, and a knob is fixedly arranged at the outer end of the bidirectional screw rod.

[0010] Further, the first adjusting rod and the second adjusting rod are screwed and mounted at both ends of the bidirectional screw rod through screw holes, and the first adjusting rod and the second adjusting rod have the same specifications.

[0011] Further, the first cleaning rod and the second cleaning rod have the same specifications, and upper cleaning brushes and lower cleaning brushes are symmetrically arranged on one side of the first cleaning rod and the second cleaning rod.

[0012] Further, the upper cleaning brushes and the lower cleaning brushes are respectively arranged at the top and the bottom of the moving groove, and the upper cleaning brushes and the lower cleaning brushes are respectively arranged above and below the first adjusting rod and the second adjusting rod.

[0013] Further, the shape of the mounting member is "U" - shaped, and a limiting mechanism is arranged between the mounting member and the first cleaning rod and the second cleaning rod. The limiting mechanism includes fastening knobs, the fastening knobs are screwed and mounted inside both ends of the mounting member, and limiting holes are formed at the top of one end of the first cleaning rod and the second cleaning rod, and one end of the fastening knob is mounted inside the limiting hole.

[0014] The beneficial effects of the present utility model: The traction device for protecting the crawler of a bulldozer of the present utility model can install the device on the outer wall of the rear axle box of the bulldozer through the mounting plate, the mounting holes and the connecting frame. And the first cleaning rod and the second cleaning rod are adjusted to the outer sides of the crawlers on both sides of the bulldozer. Through the adjustment mechanism for moving and adjusting the first adjusting rod and the second adjusting rod, the first adjusting rod and the second adjusting rod can be clamped at the rear sides of the two crawlers of the bulldozer. The outer surface of the crawler can be cleaned by the first cleaning brush and the second cleaning brush, and the inner surface on both sides of the crawler can be cleaned by the first cleaning brush. At the same time, the first adjusting rod and the second adjusting rod can block the rear sides of the crawlers, so as to adjust the traction phase of the crawler, and the practicability is high. Description of the Drawings

[0015] Figure 1 It is a structural diagram of a traction device for protecting the crawler of a bulldozer of the present utility model;

[0016] Figure 2 Structural diagram of the second cleaning rod of a crawler protection traction device for a bulldozer according to the present utility model;

[0017] Figure 3 Structural diagram of the first adjusting rod of a crawler protection traction device for a bulldozer according to the present utility model;

[0018] In the figure: 1, mounting member; 2, connecting frame; 3, mounting hole; 4, first cleaning rod; 5, second cleaning rod; 6, bidirectional screw; 7, moving groove; 8, knob; 9, first adjusting rod; 10, second adjusting rod; 11, first cleaning brush; 12, upper cleaning brush; 13, limiting groove; 14, fastening knob; 15, limiting hole; 16, lower cleaning brush; 17, slider. Specific implementation manners

[0019] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0020] Please refer to Figures 1 to 3 , the present utility model provides a technical solution: a crawler protection traction device for a bulldozer, including a mounting member 1, the first cleaning rod 4 and the second cleaning rod 5 are respectively movably mounted inside both ends of the mounting member 1 through pivot shafts, connecting frames 2 are fixedly arranged at four corner positions at the rear end of the mounting member 1, the first adjusting rod 9 and the second adjusting rod 10 are arranged inside the first cleaning rod 4 and the second cleaning rod 5 through an adjusting mechanism, the shapes of the first adjusting rod 9 and the second adjusting rod 10 are both "L" shaped, a first cleaning brush 11 is fixedly arranged on the inner walls of one ends of the first adjusting rod 9 and the second adjusting rod 10, the adjusting mechanism includes a moving groove 7, the first adjusting rod 9 and the second adjusting rod 10 are limited and slidably mounted inside the moving groove 7, and the inner surfaces on both sides of the crawler can be cleaned by the arranged first cleaning brush 11, and the first adjusting rod 9 and the second adjusting rod 10 can perform traction and limitation on the crawler.

[0021] In this embodiment, one end of the connecting frame 2 is fixedly provided with a mounting plate, a mounting hole 3 is opened inside the mounting plate, and the mounting plate is in the same vertical plane, and the device can be conveniently mounted on the outer wall of the rear axle housing of the bulldozer through the mounting plate and the mounting hole 3.

[0022] In this embodiment, sliders 17 are symmetrically fixedly arranged at the top and bottom of one end of the first adjusting rod 9 and the second adjusting rod 10, limiting grooves 13 are arranged on the top wall and the bottom wall of the moving groove 7, and the sliders 17 are slidably mounted inside the limiting grooves 13. The first adjusting rod 9 and the second adjusting rod 10 can be conveniently limited through the action of the sliders 17 and the limiting grooves 13, and the stability of the first adjusting rod 9 and the second adjusting rod 10 can be improved.

[0023] In this embodiment, a bidirectional screw rod 6 is horizontally and rotationally installed inside the moving groove 7. A knob 8 is fixedly arranged at the outer end of the bidirectional screw rod 6. The first adjusting rod 9 and the second adjusting rod 10 are screwed and installed at both ends of the bidirectional screw rod 6 through screw holes. The first adjusting rod 9 and the second adjusting rod 10 have the same specifications. By rotating the knob 8, the bidirectional screw rod 6 can be driven to rotate inside the moving groove 7, so as to adjust the first adjusting rod 9 and the second adjusting rod 10 to move closer to and away from each other, which is convenient for subsequent cleaning of the crawler.

[0024] In this embodiment, the first cleaning rod 4 and the second cleaning rod 5 have the same specifications. Upper cleaning brushes 12 and lower cleaning brushes 16 are symmetrically arranged on one side of the first cleaning rod 4 and the second cleaning rod 5. The upper cleaning brushes 12 and the lower cleaning brushes 16 are respectively arranged at the top and bottom of the moving groove 7, and the upper cleaning brushes 12 and the lower cleaning brushes 16 are respectively arranged above and below the first adjusting rod 9 and the second adjusting rod 10. The outer surface of the crawler can be conveniently cleaned by the upper cleaning brushes 12 and the lower cleaning brushes 16, and the upper cleaning brushes 12 and the lower cleaning brushes 16 will not affect the movement of the first adjusting rod 9 and the second adjusting rod 10.

[0025] In this embodiment, the shape of the mounting member 1 is "U". A limiting mechanism is arranged between the mounting member 1 and the first cleaning rod 4 and the second cleaning rod 5. The limiting mechanism includes a fastening knob 14. The fastening knob 14 is screwed and installed inside both ends of the mounting member 1. Limiting holes 15 are formed at the top of one end of the first cleaning rod 4 and the second cleaning rod 5. One end of the fastening knob 14 is installed inside the limiting holes 15. Through the cooperation of the fastening knob 14 and the limiting holes 15, it is convenient to fix the first cleaning rod 4 and the second cleaning rod 5, so as to facilitate subsequent cleaning of soil and the like on the surface of the crawler.

[0026] When using the bulldozer track protection traction device, the device is installed on the outer wall of the rear axle box of the bulldozer through the mounting plate, and screws etc. are installed inside the mounting hole 3. The first cleaning rod 4 and the second cleaning rod 5 are rotated to both sides inside the mounting part 1. The first cleaning rod 4 and the second cleaning rod 5 move to the outside of the two tracks of the bulldozer, and the first adjusting rods 9 and the second adjusting rods 10 at the left and right ends are respectively arranged on both sides of the two tracks. The upper cleaning brush 12 and the lower cleaning brush 16 are in contact with the outer surfaces of the two tracks. Rotate the knob 8, and the knob 8 drives the bidirectional screw rod 6 to rotate inside the moving groove 7. The bidirectional screw rod 6 drives the first adjusting rods 9 and the second adjusting rods 10 at both ends to approach each other, and the first adjusting rods 9 and the second adjusting rods 10 are adjusted to the positions where they are in contact with both sides of the track. At this time, the first cleaning brush 11 is in contact with both sides of the inner surface of the track. The two tracks of the bulldozer respectively pass through between the first adjusting rods 9 and the second adjusting rods 10 at both ends. During the movement of the bulldozer and the tracks, the tracks are moving relative to the first cleaning brush 11, the upper cleaning brush 12 and the lower cleaning brush 16, which facilitates cleaning the inner and outer surfaces of the tracks through the first cleaning brush 11, the upper cleaning brush 12 and the lower cleaning brush 16. At the same time, the first adjusting rods 9 and the second adjusting rods 10 can block both sides of the rear end of the track, so as to be able to perform traction phase on the track, and the practicability is high.

[0027] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A bulldozer crawler protection traction device, comprising a mounting member (1), characterized in that, At both ends of the installation part (1), a first cleaning rod (4) and a second cleaning rod (5) are respectively movably installed through pivots. At the four corner positions at the rear end of the installation part (1), a connecting frame (2) is fixedly arranged. Inside the first cleaning rod (4) and the second cleaning rod (5), a first adjusting rod (9) and a second adjusting rod (10) are arranged through an adjusting mechanism. The first adjusting rod (9) and the second adjusting rod (10) are both in an "L" shape. On the inner walls at one ends of the first adjusting rod (9) and the second adjusting rod (10), a first cleaning brush (11) is fixedly arranged. The adjusting mechanism includes a moving groove (7), and the first adjusting rod (9) and the second adjusting rod (10) are installed in the moving groove (7) in a limited sliding manner.

2. The crawler protection traction device of a bulldozer according to claim 1, characterized in that: One end of the connecting frame (2) is fixedly provided with a mounting plate, and a mounting hole (3) is opened inside the mounting plate. The mounting plates are in the same vertical plane.

3. The crawler protection traction device for a bulldozer according to claim 1, characterized in that: At the top and bottom of one end of the first adjusting rod (9) and the second adjusting rod (10), sliders (17) are symmetrically and fixedly arranged. On the top wall and the bottom wall of the moving groove (7), limiting grooves (13) are arranged, and the sliders (17) are slidably installed inside the limiting grooves (13).

4. A bulldozer crawler protection traction device according to claim 1, characterized in that: Inside the moving groove (7), a bidirectional screw rod (6) is installed in a laterally limited rotating manner, and a knob (8) is fixedly arranged at the outer end of the bidirectional screw rod (6).

5. A bulldozer crawler protection traction device according to claim 4, characterized in that: The first adjusting rod (9) and the second adjusting rod (10) are installed at both ends of the bidirectional screw rod (6) through screw holes in a screwed manner, and the first adjusting rod (9) and the second adjusting rod (10) have the same specifications.

6. A crawler protection and traction device for a bulldozer according to claim 1, characterized in that: The first cleaning rod (4) and the second cleaning rod (5) have the same specifications. On one side of the first cleaning rod (4) and the second cleaning rod (5), an upper cleaning brush (12) and a lower cleaning brush (16) are symmetrically arranged.

7. A bulldozer crawler protection traction device according to claim 6, characterized in that: The upper cleaning brush (12) and the lower cleaning brush (16) are respectively arranged at the top and bottom of the moving groove (7), and the upper cleaning brush (12) and the lower cleaning brush (16) are respectively arranged above and below the first adjusting rod (9) and the second adjusting rod (10).

8. A bulldozer track protection traction device according to claim 1, characterized in that: The installation part (1) is in a "U" shape. A limiting mechanism is arranged between the installation part (1) and the first cleaning rod (4) and the second cleaning rod (5). The limiting mechanism includes a fastening knob (14). The fastening knob (14) is installed in the inner parts at both ends of the installation part (1) in a screwed manner. At the top of one end of the first cleaning rod (4) and the second cleaning rod (5), a limiting hole (15) is opened, and one end of the fastening knob (14) is installed inside the limiting hole (15).

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