Military caterpillar band dismounting tool

By designing a military track disassembly tooling that uses hydraulic cylinders to push push rods and hooks, the existing tools are complicated to operate and have large labor demands, and the rapid, effective and safe disassembly of tracks is achieved.

CN222973527UActive Publication Date: 2025-06-13JIANGSU SNOWDA TECH CO LTD
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Patent Information

Application Number
CN202422369864.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-06-13
Estimated Expiration
2034-09-27

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Abstract

The utility model discloses a military crawler belt dismounting tool, which relates to the crawler belt dismounting field, and comprises a base plate and an upper cover plate, one side of the bottom of the upper cover plate is fixedly provided with a hydraulic cylinder through a mounting support, the output end of the hydraulic cylinder penetrates through a push rod seat and is fixedly connected with a drag hook, and the two sides of the drag hook are fixedly connected with a push rod. A push rod is arranged at the extending end of the push rod seat, second supporting plates are fixedly connected to the outer surfaces of the two ends of the first moving rod, and the ends, away from the first moving rod, of the second supporting plates are arranged outside fixing pin shafts arranged on the second guide rails in a sleeving mode. When the push rod and the drag hook are pushed to move through the hydraulic cylinder, the push rod can be used for positioning the position of the crawler belt, it is ensured that the drag hook can accurately hook the connection point of the crawler belt, and when the drag hook accurately hooks the connection point of the crawler belt, the contraction force of the hydraulic cylinder can be converted into the pulling force on the connection point of the crawler belt; friction force at the connection position of the track and resistance of a fastener are overcome through pulling force, and therefore the track is detached.
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Description

Technical Field

[0001] The utility model relates to the field of crawler disassembly, and specifically relates to a military crawler disassembly tooling. Background Technique

[0002] A crawler refers to the endless chain belt on which a tracked vehicle travels. It is a flexible chain ring driven by a driving sprocket and surrounding the driving sprocket, road wheels, idler wheels and track rollers. The crawler is composed of crawler shoes and track pins, etc. The track pins connect the crawler shoes to form a crawler chain ring. There are holes at both ends of the crawler shoes to mesh with the driving sprocket. There are guiding teeth in the middle to correct the crawler and prevent the crawler from falling off when the tank turns or travels sideways. On the side in contact with the ground, there are reinforced anti-slip ribs (referred to as treads) to improve the firmness of the crawler shoes and the adhesion between the crawler and the ground. In the military field, heavy equipment such as tanks and armored vehicles is an important force in ground combat. However, in the battlefield or daily maintenance, the disassembly and installation of crawlers have always been a time-consuming and labor-intensive task.

[0003] In the battlefield environment, the rapid disassembly and replacement of crawlers play a decisive role in ensuring the vehicle's rapid restoration of combat capabilities. However, existing crawler disassembly tools are often complex in design and cumbersome in operation, and cannot well meet the requirements of modern warfare for rapid, efficient and safe crawler disassembly. Moreover, they mostly rely on manual operation, require a large amount of manpower, and have high requirements for personnel skills. Therefore, the utility model proposes a military crawler disassembly tooling. Content of the Utility Model

[0004] The purpose of the utility model is to provide a military crawler disassembly tooling to solve the problem raised in the above background technique that in the battlefield environment, the rapid disassembly and replacement of crawlers play a decisive role in ensuring the vehicle's rapid restoration of combat capabilities. However, existing crawler disassembly tools are often complex in design and cumbersome in operation, and cannot well meet the requirements of modern warfare for rapid, efficient and safe crawler disassembly. Moreover, they mostly rely on manual operation, require a large amount of manpower, and have high requirements for personnel skills.

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

[0006] A military crawler disassembly tooling, comprising a bottom plate and an upper cover plate. On the upper surface of the bottom plate, a first guide rail is vertically arranged correspondingly. On both sides of the first guide rail, a first guide groove penetrates through. On both sides of the first guide groove, a first moving rod is slidably arranged. At one end of both sides of the first guide rail away from the first guide groove, a fixing rod penetrates through. The upper cover plate is located above the bottom plate, and on the bottom of the upper cover plate, a second guide rail, a second guide groove, a second moving rod and a fixing pin shaft are arranged correspondingly with respect to the bottom plate. On one side of the bottom of the upper cover plate, a hydraulic cylinder is fixedly installed through a mounting bracket. The output end of the hydraulic cylinder penetrates through a push rod seat and is fixedly connected with a hook. On both sides of the hook and at the extended end of the push rod seat, push rods are arranged.

[0007] On the outer surfaces of both ends of the first moving rod, second support plates are fixedly connected. The end of the second support plate away from the first moving rod is sleeved outside the fixing pin shaft arranged on the second guide rail. On the outer part of the fixing rod and the outer part of the second moving rod, first support plates are arranged correspondingly with respect to the second support plate.

[0008] Optionally, the first support plate is located on the inner side of the second support plate, and the first support plate and the second support plate are arranged in a cross manner.

[0009] Optionally, bolts penetrate vertically through the fixing rod and the first moving rod.

[0010] Optionally, a handle is arranged correspondingly on the upper surface of the upper cover plate, and a connection port is also arranged on the upper surface of the upper cover plate.

[0011] Optionally, the connection port is connected to a hydraulic pipeline.

[0012] Optionally, a plurality of universal wheels are evenly distributed at the bottom of the bottom plate.

[0013] The beneficial effects of the present utility model are as follows:

[0014] When the push rod and the hook are moved by the hydraulic cylinder in the present utility model, the push rod can be used to position the crawler, ensuring that the hook can accurately hook the crawler connection point. When the hook has accurately hooked the crawler connection point, the contraction force of the hydraulic cylinder can be converted into the pulling force on the crawler connection point. By the pulling force, the frictional force at the crawler connection and the resistance of the fasteners are overcome, thereby realizing the disassembly of the crawler. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of a military crawler disassembly tooling of the present utility model;

[0016] Figure 2 is a schematic structural diagram of another perspective of a military crawler disassembly tooling of the present utility model;

[0017] Figure 3This is the front view of the present utility model;

[0018] Figure 4 This is the side view of the present utility model;

[0019] Figure 5 This is the top view of the present utility model.

[0020] The reference numerals in the figure are:

[0021] 1. Bottom plate; 2. First guide rail; 3. First guide groove; 4. Fixed rod; 5. First moving rod; 6. First support plate; 7. Second support plate; 8. Fixed pin shaft; 9. Second guide rail; 10. Upper cover plate; 11. Second guide groove; 12. Second moving rod; 13. Handle; 14. Bolt; 15. Hydraulic cylinder; 16. Mounting bracket; 17. Push rod seat; 18. Hook; 19. Push rod; 20. Universal wheel; 21. Connection port. Specific embodiments

[0022] 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 embodiments.

[0023] The following will be described with reference to the preferred embodiments of the device of the present utility model.

[0024] Please refer to Figures 1-5 As shown in the figure, the military crawler disassembly tooling includes a bottom plate 1 and an upper cover plate 10. A first guide rail 2 is vertically arranged corresponding to the upper surface of the bottom plate 1. First guide grooves 3 are penetrated through both sides of the first guide rail 2. A first moving rod 5 is slidably arranged on both sides of the first guide grooves 3. Fixed rods 4 are penetrated through one ends of both sides of the first guide rail 2 away from the first guide grooves 3. The upper cover plate 10 is located above the bottom plate 1. And a second guide rail 9, a second guide groove 11, a second moving rod 12 and a fixed pin shaft 8 are correspondingly arranged on the bottom of the upper cover plate 10 with respect to the bottom plate 1. A hydraulic cylinder 15 is fixedly installed on one side of the bottom of the upper cover plate 10 through a mounting bracket 16. The output end of the hydraulic cylinder 15 penetrates through a push rod seat 17 and is fixedly connected with a hook 18. On both sides of the hook 18 and at the extended end of the push rod seat 17, a push rod 19 is provided;

[0025] Both outer surfaces of both ends of the first moving rod 5 are fixedly connected with second support plates 7. One ends of the second support plates 7 away from the first moving rod 5 are sleeved outside the fixed pin shaft 8 arranged on the second guide rail 9. The outer part of the fixed rod 4 and the outer part of the second moving rod 12 are correspondingly provided with a first support plate 6 with respect to the second support plate 7.

[0026] Further, the first support plate 6 is located on the inner side of the second support plate 7, and the first support plate 6 and the second support plate 7 are arranged in a cross shape.

[0027] Specifically, when the height of the tooling needs to be adjusted, since the second support plate 7 is fixedly connected to the first moving rod 5, and one end of the second support plate 7 away from the first moving rod 5 is sleeved outside the fixed pin shaft 8 provided on the second guide rail 9, the first support rod 6 is correspondingly arranged with respect to the second support rod 7, that is, the outside of the fixed rod 4 and the outside of the second moving rod 12 are correspondingly provided with the first support plate 6. Therefore, the first support rod 6 and the second support rod 7 are respectively fixed to the left sides of the first guide rail 2 and the second guide rail 9. When the first moving rod 5 and the second moving rod 12 slide in the same direction along the first guide groove 3 and the second guide groove 11 respectively, it drives the change of the included angle between the first support plate 6 and the second support plate 7 with the horizontal direction, thereby driving the upper cover plate 10 to rise or fall, realizing the adjustment of the height of the tooling. Then, when the hydraulic cylinder 15 pushes the push rod 19 and the hook 18 to move, the push rod 19 can be used to position the track position to ensure that the hook 18 can accurately hook the track connection point. When the hook 18 has accurately hooked the track connection point, the contraction force of the hydraulic cylinder 19 can be converted into the pulling force on the track connection point, and the friction force at the track connection and the resistance of the fastener are overcome through the pulling force, thereby realizing the disassembly of the track.

[0028] Further, a bolt 14 vertically penetrates through the fixed rod 4 and the first moving rod 5. Through the vertical through connection of the bolt 14 and the first moving rod 5, rapid locking is achieved to ensure that the tooling maintains a stable height after the adjustment is completed.

[0029] Further, a handle 13 is correspondingly arranged on the upper surface of the upper cover plate 10, and a connection port 21 is also provided on the upper surface of the upper cover plate 10.

[0030] Further, the connection port 21 is connected to a hydraulic pipeline to provide a power source for the hydraulic cylinder 15.

[0031] Further, a number of universal wheels 20 are evenly distributed at the bottom of the bottom plate 1.

[0032] During use, the tooling is moved to the vicinity of the vehicle where the crawler needs to be disassembled through the universal wheels 20. Then, ensure that the connection port 21 is correctly connected to the hydraulic pipeline. According to the position of the crawler to be disassembled, adjust the height of the tooling. By moving the first moving rod 5 and the second moving rod 12 along the first guide groove 3 and the second guide groove 11, the included angles between the first support plate 6 and the second support plate 7 and the horizontal direction are changed, thereby driving the upper cover plate 10 to rise or fall. After adjusting to the appropriate height, use the bolt 14 to fix the first moving rod 5 to the fixed rod 4 to ensure that the tooling maintains a stable height. Then, start the hydraulic cylinder 15. Through the thrust of the hydraulic cylinder 15, the push rod 19 and the hook 18 are pushed towards the crawler connection point. The position of the crawler is located through the push rod 19. When the hook 18 accurately hooks the crawler connection point, continue to push the hydraulic cylinder 15 to generate sufficient pulling force. Through the pulling force, the friction at the crawler connection and the resistance of the fasteners are overcome, thereby disassembling the crawler from the connection point.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A military track removal tool, characterized in that: The invention comprises a bottom plate (1) and an upper cover plate (10), wherein a first guide rail (2) is vertically arranged on the upper surface of the bottom plate (1), a first guide groove (3) is penetrated on both sides of the first guide rail (2), a first moving rod (5) is slidably arranged on the first guide groove (3) on both sides, a fixing rod (4) is penetrated on one end of the first guide rail (2) on both sides away from the first guide groove (3), the upper cover plate (10) is located above the bottom plate (1), and a second guide rail (9), a second guide groove (11), a second moving rod (12) and a fixing pin (8) are correspondingly arranged on the bottom of the upper cover plate (10) with respect to the bottom plate (1), a hydraulic cylinder (15) is fixedly mounted on one side of the bottom of the upper cover plate (10) through a mounting bracket (16), an output end of the hydraulic cylinder (15) penetrates a push rod seat (17) and is fixedly connected to a draw hook (18), and push rods (19) are provided on both sides of the draw hook (18) and at the extended end of the push rod seat (17); The outer surfaces of both ends of the first moving rod (5) are fixedly connected to a second support plate (7); one end of the second support plate (7) away from the first moving rod (5) is sleeved on the outside of a fixed pin shaft (8) provided on the second guide rail (9); and the outside of the fixed rod (4) and the outside of the second moving rod (12) are provided with a first support plate (6) corresponding to the second support plate (7).

2. The military track removal tool according to claim 1, characterized in that: The first support plate (6) is located on the inner side of the second support plate (7), and the first support plate (6) and the second support plate (7) are arranged crosswise.

3. The military track removal tool according to claim 1, characterized in that: Bolts (14) are vertically penetrated through the fixed rod (4) and the first movable rod (5).

4. The military track removal tool according to claim 1, characterized in that: A handle (13) is correspondingly provided on the upper surface of the upper cover plate (10), and a connection port (21) is also provided on the upper surface of the upper cover plate (10).

5. The military track removal tool according to claim 4, characterized in that: The connection port (21) is connected to a hydraulic pipeline.

6. The military track removal tool according to claim 1, characterized in that: A plurality of universal wheels (20) are evenly distributed on the bottom of the base plate (1).