Excavator track assembly convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of excavator crawler belts, and discloses an excavator crawler belt assembly convenient to disassemble and assemble, which comprises a crawler belt body, the inner wall of the crawler belt body is movably sleeved with a transmission wheel, the side face of the transmission wheel is in lap joint with a connecting plate, and the inner wall of the transmission wheel is rotationally sleeved with a rotating cylinder. The inner wall of the rotating cylinder is slidably sleeved with an inner cylinder, the outer edge of the inner cylinder is slidably sleeved with the inner wall of the connecting plate, a fixing plate is fixedly assembled on the side face of the connecting plate, a sliding cylinder is fixedly assembled at the bottom of the fixing plate, and the inner wall of the sliding cylinder is slidably sleeved with a threaded rod. Through cooperative use of the inner cylinder and the sliding plate, the protruding block in lap joint with the side face of the connecting plate is moved in the direction of the inner wall of the inner cylinder, so that the protruding block drives the other protruding block in the inner cavity of the rotating cylinder to move through the sliding plate till the side face of the other protruding block moves into the inner cavity of the inner cylinder, and then the inner cylinder is moved in the direction away from the rotating cylinder; and therefore, the connecting plate and the transmission wheel are assisted to be quickly disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of excavator crawler tracks, in particular to an excavator crawler track assembly which is easy to disassemble and assemble. Background Art

[0002] The crawler track is a flexible chain ring driven by the wheel hub, surrounding the wheel hub, road wheels, idler wheels and track rollers. In order to assist the excavator crawler track in rapid disassembly and assembly during maintenance, an excavator crawler track assembly that is easy to disassemble and assemble is required.

[0003] During use, traditional excavator crawler assemblies that are easy to disassemble and assemble mostly mesh the drive wheel with the inner wall of the crawler body, and then a connecting plate is installed on the side of the drive wheel to assist the device in stable operation. However, during use, traditional devices use screws to assist the connecting plate and the drive wheel to dock and limit, so that the auxiliary drive wheel needs to be turned to assist in disassembly during the disassembly process. In addition, the screw body is easily affected by the external environment because it moves outdoors with the crawler for a long time, causing the screw body to slip, thereby affecting the rapid disassembly and assembly of the crawler body. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an excavator crawler assembly that is easy to disassemble and assemble, so as to solve the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: an excavator crawler assembly that is easy to disassemble and assemble, comprising a crawler body, the inner wall of the crawler body is movably sleeved with a transmission wheel, the side of the transmission wheel is overlapped with a connecting plate, the inner wall of the transmission wheel is rotatably sleeved with a rotating drum, the inner wall of the rotating drum is slidably sleeved with an inner drum, and the outer edge of the inner drum is slidably sleeved with the inner wall of the connecting plate, the side of the connecting plate is fixedly equipped with a fixing plate, the bottom of the fixing plate is fixedly equipped with a sliding cylinder, the inner wall of the sliding cylinder is slidably sleeved with a threaded rod, and the bottom of the threaded rod is fixedly equipped with a baffle.

[0006] As a preferred technical solution of the utility model, a spring is fixedly connected to the side of the inner wall of the inner cylinder, and a slide is fixedly connected to one end of the spring away from the inner wall of the inner cylinder, and the side of the slide is slidably connected to the inner wall of the inner cylinder.

[0007] As a preferred technical solution of the utility model, the side of the skateboard is fixedly equipped with a protrusion, the number of the protrusions is two, and the side surfaces of the two protrusions are respectively fixedly assembled to the two ends of one side of the skateboard, and the side surfaces of the two protrusions are respectively slidably connected to the inner wall of the rotating drum and the side surface of the rotating drum.

[0008] As a preferred technical solution of the utility model, the bottom of the sliding cylinder is rotatably connected with an adjusting cylinder, and the inner wall of the adjusting cylinder is threadedly connected to the outer edge of the threaded rod.

[0009] As a preferred technical solution of the utility model, there are two transmission wheels, and the outer edges of the two transmission wheels are movably connected to the inner wall of the track body, and there are two connecting plates, and the two connecting plates are respectively overlapped with the two sides of the two transmission wheels.

[0010] As a preferred technical solution of the utility model, the number of the fixed plates is two, and the side surfaces of the two fixed plates are respectively fixedly assembled with the side surfaces of the two connecting plates, the number of the sliding cylinders is eight, and the eight sliding cylinders are grouped into four and respectively connected with the two fixed plates, and the connection structures inside the eight sliding cylinders are completely consistent.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The crawler assembly of the excavator which is easy to disassemble and assemble moves the convex block overlapped on the side of the connecting plate toward the inner wall of the inner cylinder through the cooperation of the inner cylinder and the slide plate, so that the convex block drives another convex block in the inner cavity of the rotating cylinder to move through the slide plate until the side of the other convex block moves into the inner cavity of the inner cylinder, and then moves the inner cylinder away from the rotating cylinder, thereby assisting the connecting plate and the driving wheel to be quickly disassembled.

[0013] 2. The excavator crawler assembly which is easy to disassemble and assemble, through the coordinated use of the adjusting cylinder and the sliding cylinder, rotates the adjusting cylinder, so that the adjusting cylinder drives the threaded rod to slide in the inner wall of the sliding cylinder, and then the threaded rod drives the baffle to move, so that the side of the baffle is used to assist in limiting the crawler body, so as to avoid the crawler body from shifting during operation, resulting in the separation of the inner wall of the crawler body and the outer edge of the driving wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front section structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the side section structure of the utility model;

[0017] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0018] Figure 5 It is a schematic diagram of the front section structure of the fixing plate of the utility model.

[0019] In the figure: 1. crawler body; 2. driving wheel; 3. connecting plate; 4. rotating drum; 5. inner drum; 6. spring; 7. slide plate; 8. bump; 9. fixing plate; 10. slide drum; 11. threaded rod; 12. baffle; 13. adjusting drum. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 5 The invention discloses an excavator crawler assembly which is easy to disassemble and assemble, comprising a crawler body 1, a driving wheel 2 is movably sleeved on the inner wall of the crawler body 1, a connecting plate 3 is overlapped on the side of the driving wheel 2, a rotating drum 4 is rotatably sleeved on the inner wall of the driving wheel 2, an inner drum 5 is slidably sleeved on the inner wall of the rotating drum 4, and the outer edge of the inner drum 5 is slidably sleeved on the inner wall of the connecting plate 3, a fixing plate 9 is fixedly assembled on the side of the connecting plate 3, a sliding cylinder 10 is fixedly assembled on the bottom of the fixing plate 9, a threaded rod 11 is slidably sleeved on the inner wall of the sliding cylinder 10, and a baffle 12 is fixedly assembled on the bottom of the threaded rod 11, through the cooperation of the sliding cylinder 10 and the threaded rod 11, the outer edge of the threaded rod 11 is used to slide in the inner wall of the sliding cylinder 10, and the threaded rod 11 is used to drive the baffle 12 to adjust its position, and then the side of the baffle 12 is used to assist in limiting the side of the crawler body 1.

[0022] In a preferred embodiment, a spring 6 is fixedly connected to the side of the inner wall of the inner cylinder 5, and a slide plate 7 is fixedly connected to one end of the spring 6 away from the inner wall of the inner cylinder 5, and the side of the slide plate 7 is slidably connected to the inner wall of the inner cylinder 5. By using the spring 6 and the slide plate 7 in coordination, the spring 6 is used to push the slide plate 7 to move in the inner wall of the inner cylinder 5, and then the side of the slide plate 7 is used to drive the protrusion 8 to adjust its position.

[0023] In a preferred embodiment, a protrusion 8 is fixedly assembled on the side of the skateboard 7, the number of the protrusions 8 is two, and the sides of the two protrusions 8 are respectively fixedly assembled to the two ends of one side of the skateboard 7, and the sides of the two protrusions 8 are respectively slidably connected to the inner wall of the drum 4 and the side of the drum 4. By adding two protrusions 8, it is convenient to use the two protrusions 8 to adjust the position through the skateboard 7, and use the protrusions 8 close to the side of the connecting plate 3 to drive the protrusions 8 in the inner wall of the drum 4 to adjust the position.

[0024] In a preferred embodiment, the bottom of the slide cylinder 10 is rotatably connected to an adjusting cylinder 13, and the inner wall of the adjusting cylinder 13 is threadedly connected to the outer edge of the threaded rod 11. By using the adjusting cylinder 13 and the threaded rod 11 in coordination, the adjusting cylinder 13 is used to rotate on the side of the slide cylinder 10, and then the adjusting cylinder 13 is used to drive the threaded rod 11 to adjust its position.

[0025] In a preferred embodiment, there are two transmission wheels 2, and the outer edges of the two transmission wheels 2 are movably connected to the inner wall of the track body 1. There are two connecting plates 3, and the two connecting plates 3 are respectively overlapped with the two sides of the two transmission wheels 2. By adding two transmission wheels 2, the two transmission wheels 2 are used to assist in limiting the inner wall of the track body 1, thereby ensuring that the track body 1 can operate stably. By adding two connecting plates 3, the two transmission wheels 2 are used to assist in limiting the inner wall of the track body 1.

[0026] In a preferred embodiment, there are two fixed plates 9, and the sides of the two fixed plates 9 are fixedly assembled with the sides of the two connecting plates 3 respectively. There are eight slides 10, and the eight slides 10 are grouped into four and connected to the two fixed plates 9 respectively. The internal connection structures of the eight slides 10 are completely consistent. By adding eight slides 10, the eight threaded rods 11 in the inner walls of the eight slides 10 are used to drive the four baffles 12 to move, and then the sides of the four baffles 12 are used to assist in limiting the two sides of the track body 1.

[0027] Working principle: when the device is in use, rotate the adjusting cylinder 13, so that the adjusting cylinder 13 drives the threaded rod 11 to slide in the inner wall of the slide cylinder 10, and then the threaded rod 11 drives the baffle 12 to move, so that it is convenient to use the side of the baffle 12 to move in the direction away from the side of the crawler body 1, and then move the protrusion 8 overlapped on the side of the connecting plate 3 toward the inner wall of the inner cylinder 5, so that the protrusion 8 drives another protrusion 8 in the inner cavity of the rotating cylinder 4 through the slide plate 7, until the side of the other protrusion 8 moves into the inner cavity of the inner cylinder 5, and then move the inner cylinder 5 in the direction away from the rotating cylinder 4, thereby assisting the quick disassembly of the connecting plate 3 and the transmission wheel 2.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An excavator crawler assembly that is easy to disassemble and assemble, comprising a crawler body (1), characterized in that: The inner wall of the crawler body (1) is movably sleeved with a driving wheel (2), the side of the driving wheel (2) is overlapped with a connecting plate (3), the inner wall of the driving wheel (2) is rotatably sleeved with a rotating drum (4), the inner wall of the rotating drum (4) is slidably sleeved with an inner drum (5), and the outer edge of the inner drum (5) is slidably sleeved with the inner wall of the connecting plate (3), a fixing plate (9) is fixedly mounted on the side of the connecting plate (3), a sliding drum (10) is fixedly mounted on the bottom of the fixing plate (9), a threaded rod (11) is slidably sleeved on the inner wall of the sliding drum (10), and a baffle (12) is fixedly mounted on the bottom of the threaded rod (11).

2. The excavator crawler assembly that is easy to disassemble and assemble according to claim 1 is characterized in that: A spring (6) is fixedly connected to the side surface of the inner wall of the inner cylinder (5); an end of the spring (6) away from the inner wall of the inner cylinder (5) is fixedly connected to a slide plate (7); and a side surface of the slide plate (7) is slidably connected to the inner wall of the inner cylinder (5).

3. The excavator crawler assembly that is easy to disassemble and assemble according to claim 2 is characterized in that: The side of the slide plate (7) is fixedly equipped with a protrusion (8), the number of the protrusions (8) is two, and the side surfaces of the two protrusions (8) are respectively fixedly equipped with two ends of one side of the slide plate (7), and the side surfaces of the two protrusions (8) are respectively slidably connected with the inner wall of the rotating drum (4) and the side surface of the rotating drum (4).

4. The excavator crawler assembly that is easy to disassemble and assemble according to claim 1 is characterized in that: The bottom of the slide cylinder (10) is rotatably connected to an adjustment cylinder (13), and the inner wall of the adjustment cylinder (13) is threadedly connected to the outer edge of the threaded rod (11).

5. The excavator crawler assembly that is easy to disassemble and assemble according to claim 1 is characterized in that: There are two transmission wheels (2), and the outer edges of the two transmission wheels (2) are movably sleeved with the inner wall of the crawler body (1); there are two connection plates (3), and the two connection plates (3) are overlapped with the two sides of the two transmission wheels (2) respectively.

6. The excavator crawler assembly that is easy to disassemble and assemble according to claim 1 is characterized in that: The number of the fixed plates (9) is two, and the sides of the two fixed plates (9) are fixedly assembled with the sides of the two connecting plates (3) respectively. The number of the slide cylinders (10) is eight, and the eight slide cylinders (10) are connected to the two fixed plates (9) in groups of four, respectively. The internal connection structures of the eight slide cylinders (10) are completely consistent.

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