Tracked vehicle loading wheel dismounting device

Abstract

The invention relates to the technical field of maintenance guarantee, and provides a crawler-type vehicle loading wheel dismounting device which is convenient to store and manage, small in occupied space, high in practicability, convenient and fast to use and comprises a base, a moving plate, a sliding rod, a rotating base and a stable supporting leg, and the moving plate is slidably connected to the base; the base is provided with a sliding driving assembly used for driving the moving plate to slide, the multiple sliding rods are arranged on the moving plate in a sliding and sleeving mode, the multiple sliding rods located on one side are fixedly connected with extending plates, opposite assemblies are arranged between the two extending plates, and the two rotating seats are arranged. The two rotating seats are fixedly connected to the two extending plates correspondingly, the rotating seats are rotationally sleeved with overturning plates, hydraulic oil cylinders are fixedly installed on the overturning plates, limiting assemblies are arranged on the overturning plates, the output ends of the hydraulic oil cylinders are connected with supporting plates through detachable assemblies, and detachable supporting pieces are arranged between the supporting plates and the hydraulic oil cylinders.

Description

Technical Field

[0001] The invention relates to the technical field of maintenance and support, and in particular to a device for removing road wheels of a crawler vehicle. Background Art

[0002] Tracked vehicles have low unit pressure on the ground, small subsidence, strong adhesion and strong driving ability. Therefore, tracked vehicles are usually used on the ground with poor driving conditions. The tracks of tracked vehicles are driven by the driving wheel and are flexible chain links around the driving wheel, road wheel, inducer and track roller. Since they often travel in places with poor road conditions, the road wheels often need to be inspected and maintained.

[0003] An existing tracked vehicle road wheel removal device, patent publication number CN113696988A, is provided with a support frame, which is used to be placed on the track below the balancing elbow to drive the balancing elbow to rotate upward, so that the road wheel is separated from the track and can be removed from the vehicle body, reducing the steps of lifting the entire vehicle, saving manpower, material resources and operation time, thereby greatly improving the maintenance efficiency of the tracked vehicle.

[0004] However, the above-mentioned prior art solutions require the use of relatively large equipment such as jacks, as well as many small tools such as handles, during the specific operation process. The tools used are numerous and complex, and the storage takes up a lot of space and is not easy to maintain. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention provides a tracked vehicle road wheel disassembly device to solve the problem that the prior art mentioned in the background art uses too many and complicated tools, takes up a lot of space to store, and is not easy to maintain.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a tracked vehicle road wheel disassembly device, comprising a base, a movable plate, a sliding rod, a swivel seat and a stabilizing leg, the movable plate being slidably connected to the base, and a driving sliding component for driving the movable plate to slide is provided on the base, a plurality of sliding rods are provided, a plurality of the sliding rods are slidably sleeved on the movable plate, and a plurality of the sliding rods located on one side are fixedly connected to an extension plate, and an opposing component for driving the two extension plates to move toward each other is provided between the two extension plates, two swivel seats are provided, the two swivel seats are respectively fixedly connected to the two extension plates, and a flip plate is rotatably sleeved on the swivel seat, a hydraulic cylinder is fixedly installed on the flip plate, and a limiting component for limiting the flip plate is provided on the flip plate, the output end of the hydraulic cylinder is connected to a support plate through a detachable component, a detachable support member is provided between the support plate and the hydraulic cylinder, a plurality of stabilizing legs are provided, a plurality of the stabilizing legs are fixedly connected to the base, and a tool storage box is fixedly connected to the base.

[0007] Preferably, the sliding drive assembly includes a first screw rod, a rotating rod and a rotating knob, the first screw rod is rotatably connected to the base, and the movable plate is threadedly sleeved on the first screw rod, the rotating rod is fixedly connected to the first screw rod, and the rotating rod passes through the base and extends to the outside, and the rotating knob is fixedly connected to the rotating rod.

[0008] Furthermore, the opposing component includes a fixed plate, a second screw, a connecting rod, a threaded block, a connecting rod and a driving component, wherein two fixed plates are provided, and the two fixed plates are fixedly connected to the movable plate, two second screws are provided, and the two second screws are respectively rotatably connected to the two fixed plates, and the threads of the two second screws are opposite, the connecting rod is fixedly connected between the two second screws, two threaded blocks are provided, and the two threaded blocks are respectively threadedly sleeved on the two second screws, two connecting rods are provided, and the two connecting rods are respectively fixedly connected to the two threaded blocks, and the two connecting rods are respectively fixedly connected to the two extension plates, and the driving component is provided on the movable plate for driving the connecting rod to rotate.

[0009] Furthermore, the driving assembly includes a fixed frame, a first bevel gear, a driving rod, a second bevel gear, a multi-section telescopic rod, a rotating rod and a rotating button, the fixed frame is fixedly connected to the movable plate, the first bevel gear is fixedly sleeved on the connecting rod, the driving rod is rotatably connected to the fixed frame, the second bevel gear is fixedly sleeved on the driving rod, and the first bevel gear is meshed with the second bevel gear, the multi-section telescopic rod is fixedly connected to the driving rod, the multi-section telescopic rod passes through the fixed frame and is rotatably connected to the base, the rotating rod is fixedly connected to the multi-section telescopic rod, and the rotating rod passes through the base and extends to the outside, and the rotating button is fixedly connected to the rotating rod.

[0010] Furthermore, the base is provided with a protective component for preventing accidental touching of the rotating knob and the rotating knob, and the protective component includes a stabilizing plate, a rotating shaft, a rotating block, a protective cover, a torsion spring and a magnet. Two stabilizing plates are provided, and the two stabilizing plates are fixedly connected to the base, the rotating shaft is fixedly connected between the two stabilizing plates, the rotating block is rotatably sleeved on the rotating shaft, the protective cover is fixedly connected to the rotating block, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixedly connected to the protective cover, and the other end of the torsion spring is fixedly connected to the base, and two magnets are provided, and the two magnets are respectively fixedly connected to the protective cover and the base, and the two magnets attract each other with opposite sexes.

[0011] Preferably, based on the above scheme, the limiting assembly includes a limiting plate and a limiting bolt, the limiting plate is fixedly connected to the flip plate, the limiting bolt is threadedly connected to the limiting plate, and a limiting screw groove matching the limiting bolt is opened on the extension plate.

[0012] Further on the basis of the above scheme, the detachable component includes a threaded barrel and a threaded head, the threaded barrel is rotatably connected to the support plate, the threaded head is fixedly connected to the output end of the hydraulic cylinder, and the threaded head is threadedly connected to the threaded barrel.

[0013] Further on the basis of the above scheme, the detachable support member includes a positioning block, a turntable, a telescopic plate, an extension plate, a telescopic column, a T-shaped plate and a telescopic spring, wherein two positioning blocks are provided, and the two positioning blocks are respectively fixedly connected to the hydraulic cylinder and the support plate, and two turntables are provided, and the two turntables are respectively detachably connected to the two positioning blocks, the telescopic plate is rotatably sleeved between the two turntables, the extension plate is fixedly connected to the turntable, the telescopic column is fixedly connected to the extension plate, the T-shaped plate is fixedly connected to the telescopic column, and a positioning groove matching the T-shaped plate is opened on the positioning block, the telescopic spring is sleeved on the telescopic column, and the telescopic spring is connected between the extension plate and the T-shaped plate.

[0014] In summary, the present invention includes at least one of the following beneficial technical effects:

[0015] The crawler vehicle road wheel disassembly device drives the moving plate to slide through the sliding component, drives the extension plate to move, drives the two extension plates to move towards each other through the opposite component, adjusts the positions of the two hydraulic cylinders, and can flip the hydraulic cylinder by rotating the flip plate on the swivel seat, thereby achieving the purpose of reducing the storage area. The limiting component can limit the flip plate, and the support plate is installed on the hydraulic cylinder through the detachable component. The support plate is supported by the detachable support member to ensure the support of the crawler track. The disassembly tools can be stored in the tool storage box. Therefore, the crawler vehicle road wheel disassembly device is easy to store and maintain, reduces the occupation of space, is more practical, and is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the structure of the base, sliding rod and extension plate of the present invention;

[0018] Figure 3 It is a partial cross-sectional structural diagram of the cooperation of the base, the movable plate and the sliding rod etc. of the present invention;

[0019] Figure 4 It is a schematic diagram of the structure of the fixing plate, the second screw rod and the threaded block of the present invention;

[0020] Figure 5 For the present invention Figure 4 A schematic diagram of the local enlarged structure at point A in the middle;

[0021] Figure 6 This is a schematic diagram of the structure of the cooperation between the swivel seat, the flip plate and the hydraulic cylinder of the present invention;

[0022] Figure 7 It is a partial cross-sectional structural diagram of the cooperation of the telescopic column, T-shaped plate and telescopic spring of the present invention;

[0023] Figure 8 It is a schematic diagram of the exploded structure of the hydraulic cylinder, the support plate and the threaded barrel of the present invention;

[0024] Fig. 9 It is a schematic diagram of the structure of a partial cross-section of the coordination of the stabilizing plate, the rotating shaft and the rotating block of the present invention.

[0025] In the figure: 1, base; 2, moving plate; 3, sliding rod; 4, extension plate; 5, swivel seat; 6, flip plate; 7, hydraulic cylinder; 8, support plate; 9, stable support leg; 10, tool storage box; 11, first screw rod; 12, rotating rod; 13, rotating knob; 14, fixed plate; 15, second screw rod; 16, connecting rod; 17, threaded block; 18, connecting rod; 19, fixed frame; 20, first bevel gear; 21, driving rod; 2 2. Second bevel gear; 23. Multi-section telescopic rod; 24. Rotating rod; 25. Rotating knob; 26. Stabilizing plate; 27. Rotating shaft; 28. Rotating block; 29. ​​Protective cover; 30. Torsion spring; 31. Magnet; 32. Limiting plate; 33. Limiting bolt; 34. Threaded barrel; 35. Threaded head; 36. Positioning block; 37. Turntable; 38. Telescopic plate; 39. Extension plate; 40. Telescopic column; 41. T-plate; 42. Telescopic spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0028] Example 1

[0029] Reference Figures 1 to 9A crawler vehicle road wheel disassembly device comprises a base 1, a movable plate 2, a sliding rod 3, a swivel seat 5 and a stabilizing leg 9, wherein the movable plate 2 is slidably connected to the base 1, and a sliding driving assembly for driving the movable plate 2 to slide is provided on the base 1, and the sliding driving assembly comprises a first screw rod 11, a rotating rod 12 and a rotating knob 13, wherein the first screw rod 11 is rotatably connected to the base 1, and the movable plate 2 is threadedly sleeved on the first screw rod 11, the rotating rod 12 is fixedly connected to the first screw rod 11, and the rotating rod 12 extends through the base 1 to the outside, and the rotating knob 13 is fixedly connected to the rotating rod 12, and rotating the rotating knob 13 drives the rotating rod 12 to rotate, and the rotating rod 12 drives the first screw 11 to rotate, and the first screw 11 rotates to drive the movable plate 2 to slide , thereby driving the extension plate 4 to move, making it convenient to move the extension plate 4 onto the crawler track. When not in use, it can be stored to reduce the floor space. A plurality of sliding rods 3 are provided, and a plurality of sliding rods 3 are slidably sleeved on the mobile plate 2, and a plurality of sliding rods 3 on one side are fixedly connected with the extension plate 4. An opposing component for driving the two extension plates 4 to move toward each other is provided between the two extension plates 4. The opposing components include a fixed plate 14, a second screw rod 15, a connecting rod 16, a threaded block 17, a connecting rod 18 and a driving component. Two fixed plates 14 are provided, and the two fixed plates 14 are fixedly connected to the mobile plate 2. Two second screw rods 15 are provided, and the two second screw rods 15 are rotatably connected to the two fixed plates 14 respectively, and the two second screw rods The threads of 15 are opposite, the connecting rod 16 is fixedly connected between the two second screw rods 15, two threaded blocks 17 are provided, and the two threaded blocks 17 are respectively threadedly sleeved on the two second screw rods 15, two connecting rods 18 are provided, and the two connecting rods 18 are respectively fixedly connected to the two threaded blocks 17, and the two connecting rods 18 are respectively fixedly connected to the two extension plates 4, and the driving component is provided on the moving plate 2, for driving the connecting rod 16 to rotate, and the driving component includes a fixed frame 19, a first bevel gear 20, a driving rod 21, a second bevel gear 22, a multi-section telescopic rod 23, a rotating rod 24 and a rotating button 25, the fixed frame 19 is fixedly connected to the moving plate 2, the first bevel gear 20 is fixedly sleeved on the connecting rod 16, and the driving rod 21 rotates the connecting rod 16. The second bevel gear 22 is connected to the fixing frame 19, and the first bevel gear 20 is meshed with the second bevel gear 22. The multi-section telescopic rod 23 is fixedly connected to the driving rod 21, and the multi-section telescopic rod 23 passes through the fixing frame 19 and is rotatably connected to the base 1. The rotating rod 24 is fixedly connected to the multi-section telescopic rod 23, and the rotating rod 24 passes through the base 1 and extends to the outside. The rotating button 25 is fixedly connected to the rotating rod 24. Rotating the rotating button 25 drives the rotating rod 24 to rotate, and the rotating rod 24 drives the multi-section telescopic rod 23 to rotate. The multi-section telescopic rod 23 drives the driving rod 21 to rotate, and the driving rod 21 drives the second bevel gear 22 to rotate, and the second bevel gear 22 drives the first bevel gear 20 to rotate.The first bevel gear 20 drives the linkage rod 16 to rotate, and the linkage rod 16 drives the two second screw rods 15 to rotate. The rotation of the two second screw rods 15 drives the two threaded blocks 17 to move toward each other, thereby driving the two extension plates 4 to move toward each other through the sliding rod 3, so that it is convenient to adjust the distance between the two extension plates 4 according to the size of the road wheel, so that it is suitable for the disassembly of different types of road wheels. A protective component for preventing accidental touching of the rotating button 13 and the rotating button 25 is provided on the base 1. The protective component includes a stabilizing plate 26, a rotating shaft 27, a rotating block 28, a protective cover 29, a torsion spring 30 and a magnet 31. The stabilizing plate 26 is provided with two , the two stabilizing plates 26 are fixedly connected to the base 1, the rotating shaft 27 is fixedly connected between the two stabilizing plates 26, the rotating block 28 is rotatably sleeved on the rotating shaft 27, the protective cover 29 is fixedly connected to the rotating block 28, and the protective cover 29 can prevent the rotating button 25 and the rotating button 13 from being accidentally touched. The torsion spring 30 is sleeved on the rotating shaft 27, one end of the torsion spring 30 is fixedly connected to the protective cover 29, and the other end of the torsion spring 30 is fixedly connected to the base 1. Two magnets 31 are provided, and the two magnets 31 are respectively fixedly connected to the protective cover 29 and the base 1, and the two magnets 31 are attracted to each other by opposite sexes, which is convenient for limiting the position of the protective cover 29. ,

[0030] Reference Figures 1 to 9There are two swivel seats 5, which are respectively fixedly connected to the two extension plates 4, and a flip plate 6 is rotatably sleeved on the swivel seat 5, and a hydraulic cylinder 7 is fixedly installed on the flip plate 6. When not in use, the hydraulic cylinder 7 can be flipped by the flip plate 6, so as to facilitate storage, and a limiting component for limiting the flip plate 6 is provided on the flip plate 6, and the limiting component includes a limiting plate 32 and a limiting bolt 33, the limiting plate 32 is fixedly connected to the flip plate 6, the limiting bolt 33 is threadedly connected to the limiting plate 32, and a limiting screw groove matching the limiting bolt 33 is opened on the extension plate 4, and the limiting screw groove matching the limiting bolt 33 is opened by threading the limiting bolt 33. It is connected to the limiting screw groove to facilitate limiting the position of the flip plate 6, thereby limiting the position of the hydraulic cylinder 7. The output end of the hydraulic cylinder 7 is connected to the support plate 8 through a detachable component. The detachable component includes a threaded barrel 34 and a threaded head 35. The threaded barrel 34 is rotatably connected to the support plate 8, and the threaded head 35 is fixedly connected to the output end of the hydraulic cylinder 7, and the threaded head 35 is threadedly connected to the threaded barrel 34. The threaded barrel 34 is rotated so that the threaded barrel 34 is sleeved on the threaded head 35, and the support plate 8 can be installed on the output end of the hydraulic cylinder 7. The support plate 8 is driven upward by the hydraulic cylinder 7 to facilitate supporting the crawler, thereby facilitating the load. The heavy wheel is disassembled, and a detachable support is provided between the support plate 8 and the hydraulic cylinder 7. The detachable support includes a positioning block 36, a turntable 37, a telescopic plate 38, an extension plate 39, a telescopic column 40, a T-plate 41 and a telescopic spring 42. Two positioning blocks 36 are provided, and the two positioning blocks 36 are respectively fixedly connected to the hydraulic cylinder 7 and the support plate 8. Two turntables 37 are provided, and the two turntables 37 are respectively detachably connected to the two positioning blocks 36. The telescopic plate 38 is rotatably sleeved between the two turntables 37. The extension plate 39 is fixedly connected to the turntable 37. The telescopic column 40 is fixedly connected to the extension plate 39. The T-plate 41 is fixedly connected to the telescopic column 40, and a positioning groove matching the T-plate 41 is opened on the positioning block 36, the telescopic spring 42 is sleeved on the telescopic column 40, and the telescopic spring 42 is connected between the extension plate 39 and the T-plate 41, the turntable 37 is placed on the positioning block 36, the telescopic spring 42 elastically expands and contracts, and drives the T-plate 41 into the positioning groove through the telescopic column 40, so that the telescopic plate 38 is connected between the support plate 8 and the hydraulic cylinder 7, which is convenient for supporting the support plate 8, and a plurality of stabilizing legs 9 are provided, and the plurality of stabilizing legs 9 are fixedly connected to the base 1, and a tool storage box 10 is fixedly connected to the base 1, which is convenient for storing tools used for disassembly.

[0031] Example 2

[0032] In summary, the working principle and working process of the tracked vehicle road wheel removal device are as follows: when in use, first move the base 1 to one side of the track, then turn the rotating knob 25 to drive the rotating rod 24 to rotate, the rotating rod 24 drives the multi-section telescopic rod 23 to rotate, the multi-section telescopic rod 23 drives the driving rod 21 to rotate, the driving rod 21 drives the second bevel gear 22 to rotate, the second bevel gear 22 drives the first bevel gear 20 to rotate, the first bevel gear 20 drives the connecting rod 16 to rotate, the connecting rod 16 drives the two second screw rods 15 to rotate, the two second screw rods 15 rotate and drive the two threaded blocks 17 to move toward each other, thereby driving the two extension plates 4 to move toward each other through the sliding rod 3, so that the distance between the two extension plates 4 is greater than the diameter of the road wheel, and then turn the rotating knob 13 to drive the rotating rod 12 to rotate, and rotate The rod 12 drives the first screw rod 11 to rotate, and the rotation of the first screw rod 11 drives the movable plate 2 to slide, thereby driving the extension plate 4 to move between the upper track and the lower track, rotating the flip plate 6, and the hydraulic cylinder 7 is erected, and the limit bolt 33 is rotated to make the limit bolt 33 enter the limit screw, and the support plate 8 is placed on the output end of the hydraulic cylinder 7, and the threaded tube 34 is aligned with the threaded head 35, and the threaded tube 34 is rotated so that the threaded tube 34 is sleeved on the threaded head 35, and the support plate 8 is installed on the output end of the hydraulic cylinder 7, and then the turntable 37 is placed on the positioning block 36, and the telescopic spring 42 elastically expands and contracts, and drives the T-plate 41 to enter the positioning groove through the telescopic column 40, thereby connecting the telescopic plate 38 between the support plate 8 and the hydraulic cylinder 7, and driving the support plate 8 to move upward through the hydraulic cylinder 7 to support the track, thereby removing the road wheel.

[0033] The above-mentioned embodiments only express the specific implementation of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A crawler vehicle road wheel removal device, characterized in that: The invention comprises a base (1), and further comprises: A movable plate (2), the movable plate (2) being slidably connected to the base (1), and the base (1) being provided with a sliding drive component for driving the movable plate (2) to slide; A sliding rod (3), wherein a plurality of the sliding rods (3) are provided, and the plurality of the sliding rods (3) are slidably sleeved on the movable plate (2), and an extension plate (4) is fixedly connected to the plurality of the sliding rods (3) located on one side, and a facing component for driving the two extension plates (4) to move towards each other is provided between the two extension plates (4); A swivel seat (5), wherein two swivel seats (5) are provided, and the two swivel seats (5) are respectively fixedly connected to the two extension plates (4), and a flip plate (6) is rotatably sleeved on the swivel seat (5), a hydraulic cylinder (7) is fixedly mounted on the flip plate (6), and a limiting component for limiting the flip plate (6) is provided on the flip plate (6), and an output end of the hydraulic cylinder (7) is connected to a support plate (8) through a detachable component, and a detachable support member is provided between the support plate (8) and the hydraulic cylinder (7); A stabilizing leg (9), wherein a plurality of stabilizing legs (9) are provided, and the plurality of stabilizing legs (9) are all fixedly connected to the base (1), and a tool storage box (10) is fixedly connected to the base (1).

2. A crawler vehicle road wheel removal device according to claim 1, characterized in that: The driving and sliding assembly comprises: A first screw rod (11), the first screw rod (11) is rotatably connected to the base (1), and the movable plate (2) is threadably sleeved on the first screw rod (11); A rotating rod (12), the rotating rod (12) being fixedly connected to the first screw rod (11), and the rotating rod (12) passing through the base (1) and extending to the outside; A rotating knob (13), wherein the rotating knob (13) is fixedly connected to the rotating rod (12).

3. A crawler vehicle road wheel removal device according to claim 2, characterized in that: The facing components include: A fixed plate (14), wherein two fixed plates (14) are provided, and both of the two fixed plates (14) are fixedly connected to the movable plate (2); A second screw rod (15), wherein two second screw rods (15) are provided, and the two second screw rods (15) are rotatably connected to the two fixing plates (14) respectively, and the threads of the two second screw rods (15) are opposite to each other; A connecting rod (16), wherein the connecting rod (16) is fixedly connected between the two second screw rods (15); A threaded block (17), wherein two threaded blocks (17) are provided, and the two threaded blocks (17) are respectively threadedly sleeved on the two second screw rods (15); A connecting rod (18), wherein two connecting rods (18) are provided, and the two connecting rods (18) are respectively fixedly connected to the two threaded blocks (17), and the two connecting rods (18) are respectively fixedly connected to the two extension plates (4); A driving assembly is arranged on the moving plate (2) and is used to drive the connecting rod (16) to rotate.

4. A crawler vehicle road wheel removal device according to claim 3, characterized in that: The drive assembly comprises: A fixed frame (19), wherein the fixed frame (19) is fixedly connected to the movable plate (2); A first bevel gear (20), wherein the first bevel gear (20) is fixedly sleeved on the connecting rod (16); A driving rod (21), the driving rod (21) being rotatably connected to the fixing frame (19); a second bevel gear (22), wherein the second bevel gear (22) is fixedly sleeved on the driving rod (21), and the first bevel gear (20) is meshed with the second bevel gear (22); A multi-section telescopic rod (23), wherein the multi-section telescopic rod (23) is fixedly connected to the driving rod (21), and the multi-section telescopic rod (23) passes through the fixing frame (19) and is rotatably connected to the base (1); A rotating rod (24), wherein the rotating rod (24) is fixedly connected to the multi-section telescopic rod (23), and the rotating rod (24) passes through the base (1) and extends to the outside; A rotating knob (25), wherein the rotating knob (25) is fixedly connected to the rotating rod (24).

5. The crawler vehicle road wheel removal device according to claim 4, characterized in that: The base (1) is provided with a protection component for preventing accidental touching of the rotating knob (13) and the turning knob (25), and the protection component comprises: A stabilizing plate (26), wherein two stabilizing plates (26) are provided, and both stabilizing plates (26) are fixedly connected to the base (1); A rotating shaft (27), wherein the rotating shaft (27) is fixedly connected between the two stabilizing plates (26); A rotating block (28), wherein the rotating block (28) is rotatably sleeved on the rotating shaft (27); A protective cover (29), wherein the protective cover (29) is fixedly connected to the rotating block (28); a torsion spring (30), wherein the torsion spring (30) is sleeved on the rotating shaft (27), one end of the torsion spring (30) is fixedly connected to the protective cover (29), and the other end of the torsion spring (30) is fixedly connected to the base (1); A magnet (31), wherein two magnets (31) are provided, and the two magnets (31) are respectively fixedly connected to the protective cover (29) and the base (1), and the two magnets (31) attract each other with opposite polarities.

6. A crawler vehicle road wheel removal device according to claim 5, characterized in that: The limiting component comprises: a limiting plate (32), wherein the limiting plate (32) is fixedly connected to the flip plate (6); A limiting bolt (33), wherein the limiting bolt (33) is threadedly connected to the limiting plate (32), and a limiting screw groove matching the limiting bolt (33) is provided on the extension plate (4).

7. A crawler vehicle road wheel removal device according to claim 6, characterized in that: The detachable components include: a threaded barrel (34), the threaded barrel (34) being rotatably connected to the support plate (8); A threaded head (35), the threaded head (35) is fixedly connected to the output end of the hydraulic cylinder (7), and the threaded head (35) is threadedly connected to the threaded barrel (34).

8. The crawler vehicle road wheel removal device according to claim 7, characterized in that: The detachable support member comprises: A positioning block (36), wherein two positioning blocks (36) are provided, and the two positioning blocks (36) are respectively fixedly connected to the hydraulic cylinder (7) and the support plate (8); A turntable (37), wherein two turntables (37) are provided, and the two turntables (37) are respectively detachably connected to the two positioning blocks (36); A telescopic plate (38), wherein the telescopic plate (38) is rotatably sleeved between the two rotating tables (37); An extension plate (39), wherein the extension plate (39) is fixedly connected to the turntable (37); A telescopic column (40), wherein the telescopic column (40) is fixedly connected to the extension plate (39); A T-shaped plate (41), wherein the T-shaped plate (41) is fixedly connected to the telescopic column (40), and a positioning groove matching the T-shaped plate (41) is provided on the positioning block (36); A telescopic spring (42), wherein the telescopic spring (42) is sleeved on the telescopic column (40), and the telescopic spring (42) is connected between the extension plate (39) and the T-shaped plate (41).

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