Bulldozer crawler belt protection device

Abstract

The utility model discloses a bulldozer crawler belt protection device which comprises a bulldozer body, a plurality of connecting shafts are rotatably connected to the bulldozer body in a penetrating mode, transmission wheels are fixedly connected to the front sides and the rear sides of the connecting shafts, and every two matched transmission wheels are in transmission connection through a crawler belt body. Protection assemblies are arranged on the front side and the rear side of the bulldozer body correspondingly and comprise protection boxes arranged on the front side and the rear side of the bulldozer body correspondingly, and cleaning rollers are rotationally connected to the inner walls of the front sides and the rear sides of the two protection boxes correspondingly. According to the protection device, through the arrangement of the sweeping roller and the protection box, soil and stones attached to the crawler belt can be cleaned, then the situation that a large number of stones are clamped in gaps of the crawler belt is avoided, the situation that part of stones are splashed out of the crawler belt can also be avoided, and meanwhile through the arrangement of the protection plate and bolts, the safety of the crawler belt is improved. And the access hole can be conveniently opened for maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of stretching filter membrane processing, in particular to a bulldozer crawler protection device. Background Art

[0002] A bulldozer is an earth-moving machinery that can dig, transport and dump rock and soil. It is widely used in open-pit mines. For example, it is used to build dumping sites, level automobile dumping sites, pile up scattered ore and rock, level work platforms and construction sites, etc. It is not only used for auxiliary work, but also for major mining work.

[0003] During the operation of existing bulldozers, since most of them move on the ground via tracks, due to the working environment of the bulldozers, some mud or stones usually adhere to the tracks. During the long-term operation of the tracks, these stones may be stuck in the gaps of the tracks, causing damage to the tracks. At the same time, during the operation of the tracks, stones may also splash out. Therefore, it is necessary to design a bulldozer track protection device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a bulldozer track protection device, which can clean the soil and stones adhered to the track through the setting of a cleaning roller and a protection box, thereby avoiding the situation where a large number of stones are stuck in the gaps of the track, and can also avoid the situation where some stones are splashed out of the track. At the same time, through the setting of the protection plate and the bolts, the inspection port can be conveniently opened for maintenance.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A bulldozer track protection device comprises a bulldozer body, wherein a plurality of connecting shafts are rotatably connected to the bulldozer body, and the front and rear sides of the plurality of connecting shafts are fixedly connected to transmission wheels, and every two matching transmission wheels are transmission-connected through the track body, and the front and rear sides of the bulldozer body are provided with protection components, and the protection components comprise protection boxes arranged on the front and rear sides of the bulldozer body, and the front and rear inner walls of the two protection boxes are rotatably connected to cleaning rollers, and the adjacent sides of the rotating shafts of the two cleaning rollers are commonly fixedly connected to a cross bar, and the cross bar is transmission-connected to the connecting shaft located on the left side through a transmission component.

[0007] Preferably, a driving component is installed at the lower end of the bulldozer body. The driving component includes a transverse groove provided at the lower end of the bulldozer body. A reduction box is installed on the rear inner wall of the transverse groove. The connecting shaft passes through the reduction box and is fixedly connected to the output shaft of the reduction box. A driving motor is installed in the transverse groove, and the driving motor is fixedly connected to the input shaft of the reduction box.

[0008] Preferably, inspection openings are provided on one side of each of the two protective boxes away from the bulldozer body. Two fixing blocks are fixedly connected to one side of each of the two protective boxes away from the bulldozer body. A thin rod is rotatably connected to the adjacent sides of every two cooperating fixing blocks. Protective plates are fixedly connected to both of the two thin rods.

[0009] Preferably, mounting blocks are fixedly connected to one side of each of the two protective boxes away from the bulldozer body. Two threaded holes are provided in the mounting blocks. Bolts are threadedly connected to both of the two threaded holes. Two threaded grooves are provided at the upper ends of both of the two protective plates.

[0010] Preferably, each bolt is threadedly connected to the inner wall of the corresponding threaded groove.

[0011] Preferably, the transmission component includes sprockets provided on the connecting shaft and the cross bar. The two sprockets are connected by a chain drive.

[0012] Compared with the prior art, the advantages of this device are as follows:

[0013] 1. Compared with the prior art, through the setting of the protective box and the cleaning roller, it is possible to prevent the stones stuck in the crawler from splashing out when the bulldozer is running. At the same time, when the crawler is running, the rotation of the cleaning roller can clean the soil and some stones adhered to the surface of the crawler, avoiding the situation that a large number of stones are stuck in the crawler gap;

[0014] 2. Compared with the prior art, through the setting of the bolts and the protective plates, when a failure occurs in the crawler, the protective plates can be quickly opened to repair the crawler. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a bulldozer crawler protection device proposed by the present utility model;

[0016] Figure 2 is Figure 1 the bottom view of

[0017] Figure 3 is Figure 1 the structural diagram after the protective plate in

[0018] In the figure: 1 bulldozer body, 2 protection box, 3 protection plate, 4 mounting block, 5 bolts, 6 crawler body, 7 transmission wheel, 8 lower pressure wheel, 9 cross groove, 10 drive motor, 11 reduction box, 12 connecting shaft, 13 transmission assembly, 14 cross bar, 15 cleaning roller, 16 fixing plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figures 1-3 A bulldozer track protection device comprises a bulldozer body 1, wherein the bulldozer body 1 is rotatably connected with a plurality of connecting shafts 12, and the front and rear sides of the plurality of connecting shafts 12 are fixedly connected with transmission wheels 7, the transmission wheels 7 are track wheels, and every two matching transmission wheels 7 are transmission connected through the track body 6, and the front and rear sides of the bulldozer body 1 are provided with protection components, and the protection components comprise protection boxes 2 arranged at the front and rear sides of the bulldozer body 1, and the front and rear inner walls of the two protection boxes 2 are rotatably connected with cleaning rollers 15, and the cleaning rollers 15 are made of steel wire material, and the adjacent sides of the rotating shafts of the two cleaning rollers 15 are fixedly connected with a cross bar 14, and the cross bar 14 is transmission-connected to the connecting shaft 12 located on the left side through a transmission component 13, and the transmission component 13 comprises sprockets arranged on the connecting shaft 12 and the cross bar 14, and the two sprockets are connected through chain transmission.

[0021] Among them, a driving assembly is installed at the lower end of the bulldozer body 1, and the driving assembly includes a transverse groove 9 arranged at the lower end of the bulldozer body 1, a reduction box 11 is installed on the rear inner wall of the transverse groove 9, a connecting shaft 12 passes through the reduction box 11 and is fixedly connected to the output shaft of the reduction box 11, and a driving motor 10 is installed in the transverse groove 9, and the driving motor 10 is fixedly connected to the input shaft of the reduction box 11.

[0022] Among them, the two protective boxes 2 are provided with inspection ports on the side away from the bulldozer body 1, and the protective boxes 2 are fixedly connected to two fixed blocks on the side away from the bulldozer body 1. The adjacent sides of each two matching fixed blocks are connected with thin rods for rotation together, and the two thin rods are fixedly connected with protective plates 3. The two protective boxes 2 are fixedly connected to the side away from the bulldozer body 1 with mounting blocks 4, and two threaded holes are provided on the mounting blocks 4. Bolts 5 are threadedly connected in the two threaded holes. Two threaded grooves are provided at the upper ends of the two protective plates 3, and each bolt 5 is threadedly connected to the inner wall of the corresponding threaded groove.

[0023] The functional principle of the present utility model can be described through the following operation method: When the bulldozer body 1 is running, control the driving motor 10 to run, so as to drive the connecting shaft 12 to rotate through the speed reducer 11, and then make the crawler body 6 run, so that the bulldozer body 1 walks. During the rotation of the connecting shaft 12, drive the cross bar 14 to rotate through the transmission component 13, so as to make the two cleaning rollers 15 rotate to clean the crawler body 6;

[0024] When a failure occurs in the crawler body 6 or the driving wheel 7, at this time, the staff can rotate the two bolts 5 to make the two bolts 5 disengage from the protection plate 3, and then rotate the protection plate 3 downward, and at this time, the maintenance opening can be opened to repair the crawler body 6 or the driving wheel 7.

[0025] The above is only the preferred specific implementation mode of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A bulldozer track protection device, comprising a bulldozer body (1), characterized in that: The bulldozer body (1) is provided with a plurality of connecting shafts (12) which are rotatably connected thereto. The front and rear sides of the plurality of connecting shafts (12) are fixedly connected with transmission wheels (7). Every two matching transmission wheels (7) are transmission-connected via the crawler body (6). The front and rear sides of the bulldozer body (1) are provided with protection components. The protection components include protection boxes (2) which are arranged on the front and rear sides of the bulldozer body (1). The front and rear inner walls of the two protection boxes (2) are rotationally connected with cleaning rollers (15). The adjacent sides of the rotating shafts of the two cleaning rollers (15) are commonly fixedly connected with a cross bar (14). The cross bar (14) is transmission-connected to the connecting shaft (12) located on the left side via a transmission component (13).

2. The bulldozer track protection device according to claim 1, characterized in that: A driving assembly is installed at the lower end of the bulldozer body (1), and the driving assembly includes a transverse groove (9) arranged at the lower end of the bulldozer body (1), a reduction box (11) is installed on the rear inner wall of the transverse groove (9), the connecting shaft (12) passes through the reduction box (11) and is fixedly connected to the output shaft of the reduction box (11), and a driving motor (10) is installed in the transverse groove (9), and the driving motor (10) is fixedly connected to the input shaft of the reduction box (11).

3. The bulldozer track protection device according to claim 1, characterized in that: The two protection boxes (2) are each provided with an inspection port on one side away from the bulldozer body (1), and the two protection boxes (2) are each fixedly connected to two fixing blocks on one side away from the bulldozer body (1), and the adjacent sides of each two matching fixing blocks are connected to a thin rod for rotation, and the two thin rods are fixedly connected to a protection plate (3).

4. The bulldozer track protection device according to claim 3, characterized in that: The two protection boxes (2) are fixedly connected to a mounting block (4) on one side away from the bulldozer body (1), the mounting block (4) is provided with two threaded holes, bolts (5) are threadedly connected in the two threaded holes, and the upper ends of the two protection plates (3) are provided with two threaded grooves.

5. The bulldozer track protection device according to claim 4, characterized in that: Each of the bolts (5) is threadedly connected to the inner wall of the corresponding thread groove.

6. The bulldozer track protection device according to claim 1, characterized in that: The transmission assembly (13) comprises a sprocket wheel arranged on the connecting shaft (12) and the cross bar (14), and the two sprocket wheels are connected by chain transmission.

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