Crawler-type independent walking device

Abstract

The invention discloses a crawler-type independent walking device and belongs to the technical field of independent walking devices.The crawler-type independent walking device comprises a chassis, a damping assembly, a stabilizing assembly and an auxiliary supporting assembly, driving shafts are rotationally connected to the two sides of the chassis respectively, driven shafts are rotationally connected to the two sides of the chassis respectively, and supporting shafts are arranged on the two sides of the chassis respectively; the driving shaft, the driven shaft and the supporting shaft are sleeved with a crawler belt, the damping assembly comprises a damper, the two sides of the chassis are fixedly connected with fixing plates through bolts, one end of the damper is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with a mounting plate. Vibration from the ground is effectively absorbed through the damping assembly, more stable driving experience is provided, abrasion of equipment in complex terrains can be reduced, the service life is prolonged, the equipment plays a supporting role during operation through the design of the stabilizing assembly, the load capacity is improved, and the service life of the equipment is prolonged. And the safety and the efficiency of the equipment in the operation process are ensured.

Description

Technical Field

[0001] The present invention belongs to the technical field of independent walking devices, and in particular relates to a crawler-type independent walking device. Background Art

[0002] In agriculture, construction, gardening and other industries, the application of mechanical equipment is becoming more and more extensive. These equipment often need to move and operate in various complex terrains and working environments. Traditional mechanical equipment often lacks effective shock absorption measures during driving. When the ground is uneven or there are obstacles, the equipment will be subjected to greater impact and vibration, which will not only affect the comfort and safety of the operator, but also cause accelerated wear and damage to equipment components, reducing the service life of the equipment. Traditional mechanical equipment is often difficult to maintain stability during operation, especially when operating on inclined ground. The equipment is prone to safety accidents such as rollover or sliding due to unstable center of gravity, which seriously threatens the life safety of the operators. The lack of stability of the equipment will also lead to a decline in operation quality, affecting work efficiency and work results. Summary of the invention

[0003] The object of the present invention is to provide a crawler-type independent walking device to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: comprising a chassis, a shock absorbing assembly, a stabilizing assembly, and an auxiliary supporting assembly, wherein the two sides of the chassis are respectively rotatably connected with a driving shaft, the two sides of the chassis are respectively rotatably connected with a driven shaft, the two sides of the chassis are respectively provided with a supporting shaft, the driving shaft, the driven shaft and the supporting shaft are sleeved with tracks, the shock absorbing assembly comprises a damper, the two sides of the chassis are fixedly connected with a fixing plate by bolts, one end of the damper is fixedly connected with a connecting plate, the connecting plate is fixedly connected with a mounting plate, and a spring is sleeved on the damper;

[0005] As a further preferred embodiment of the present technical solution: the stabilizing component comprises a first motor fixedly connected to the bottom of the chassis, the output end of the first motor is fixedly connected to a first connecting shaft, the first connecting shaft is fixedly connected to a first rotating plate, the first connecting shaft is fixedly connected to a driving gear, the driving gear is meshingly connected to a driven gear, the driven gear is penetrated and fixedly connected to a second connecting shaft, one end of the second connecting shaft is fixedly connected to a first pulley, the first pulley is provided with a transmission belt, a second pulley is provided on a side of the transmission belt away from the first pulley, the second pulley is penetrated and fixedly connected to a third connecting shaft, the third connecting shaft is fixedly connected to a second rotating plate, a first hydraulic cylinder is fixedly connected to the lower part of the first rotating plate and the second rotating plate, and the output end of the first hydraulic cylinder is fixedly connected to a support plate;

[0006] As a further preferred embodiment of the present technical solution: the auxiliary support assembly includes an extension plate fixed to the bottom of the chassis, the top of the chassis is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a first bevel gear, the first bevel gear is meshingly connected to a second bevel gear, a bidirectional threaded rod is passed through and fixedly connected to the second bevel gear, both ends of the bidirectional threaded rod are respectively threadedly connected to a sliding plate, a second hydraulic cylinder is fixedly connected to the bottom of the sliding plate, the output end of the second hydraulic cylinder is fixedly connected to a connecting block, and the bottom of the connecting block is rotatably connected to a supporting block;

[0007] As a further preferred embodiment of the present technical solution: the shape of the fixing plate is L-shaped, the damper is fixedly connected to the fixing plate, the support shaft is rotatably connected to the mounting plate, one end of the spring is fixedly connected to the fixing plate, and the other end of the spring is fixedly connected to the connecting plate;

[0008] As a further preferred embodiment of the technical solution: the support shaft and the shock absorbing assembly are respectively provided with four groups, the shock absorbing assemblies on both sides of the same side of the chassis are symmetrically arranged, the support shaft is located below the driven shaft, the support shaft is located on the side where the crawler is in contact with the ground, and the mounting plate is located between the chassis and the support shaft;

[0009] As a further preferred embodiment of the technical solution: the first connecting shaft is rotatably connected to the bottom of the chassis, the second connecting shaft is rotatably connected to the bottom of the chassis, the third connecting shaft is rotatably connected to the bottom of the chassis, and the first rotating plate is slidably connected to the first rotating plate and the second rotating plate;

[0010] As a further preferred embodiment of the technical solution: the second connecting shaft is located at one side of the first rotating plate, the first pulley is located between the first rotating plate and the driven gear, the second rotating plate and the first rotating plate are symmetrically arranged, and the shape of the first rotating plate is L-shaped;

[0011] As a further preferred embodiment of the technical solution: the bidirectional threaded rod is rotatably connected to the extension plate, the sliding plate is slidably connected inside the extension plate, and the first bevel gear is located above the second bevel gear;

[0012] As a further preferred embodiment of the technical solution: the support block is in a U-shape, and the extension plate is located at the front end of the chassis;

[0013] As a further preferred embodiment of the technical solution: two groups of driven shafts are respectively provided on one side of the chassis, the driving shaft is parallel to the driven shaft, and the size of the driving shaft is consistent with the size of the driven shaft.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention effectively absorbs the vibration from the ground through the shock-absorbing component, providing a smoother driving experience, which helps to reduce the wear of the equipment in complex terrain and extend the service life. The design of the stabilizing component enables the equipment to play a supporting role during operation, improves the load capacity, and ensures the safety and efficiency of the equipment during operation.

[0016] 2. The present invention uses auxiliary support components to enable the equipment to automatically adjust the support position according to the inclination of the ground, providing additional support force, avoiding the decline in work quality or safety accidents caused by instability, greatly enhancing the adaptability and flexibility of the equipment, and enabling it to function in more diverse terrains and working environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a crawler-type independent walking device of the present invention;

[0018] Figure 2 It is a crawler-type independent walking device of the present invention;

[0019] Figure 3 It is a crawler-type independent walking device of the present invention;

[0020] Figure 4 It is a crawler-type independent walking device of the present invention;

[0021] Figure 5 It is a crawler-type independent walking device of the present invention;

[0022] Figure 6 for Figure 2 Enlarged view of point C in the figure.

[0023] Legend: 1. chassis; 101. driving shaft; 102. driven shaft; 103. supporting shaft; 104. crawler track; 201. damper; 202. fixing plate; 203. bolt; 204. connecting plate; 205. mounting plate; 206. spring; 301. first motor; 302. first connecting shaft; 303. first rotating plate; 304. driving gear; 305. driven gear; 306. second connecting shaft; 307. first pulley; 308. transmission belt; 309. second pulley; 310. third connecting shaft; 311. second rotating plate; 312. first hydraulic cylinder; 313. supporting plate; 401. extension plate; 402. second motor; 403. first bevel gear; 404. second bevel gear; 405. bidirectional threaded rod; 406. sliding plate; 407. second hydraulic cylinder; 408. connecting block; 409. supporting block. DETAILED DESCRIPTION

[0024] 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.

[0025] Example

[0026] See also Figure 1-Figure 6 As shown, the present invention provides a technical solution: comprising a chassis 1, a shock absorbing assembly, a stabilizing assembly, and an auxiliary supporting assembly, wherein driving shafts 101 are rotatably connected to both sides of the chassis 1, and driven shafts 102 are rotatably connected to both sides of the chassis 1, and support shafts 103 are respectively arranged on both sides of the chassis 1, and tracks 104 are sleeved on the driving shaft 101, the driven shaft 102, and the support shaft 103, and the shock absorbing assembly comprises a damper 201, and fixing plates 202 are fixedly connected to both sides of the chassis 1 by bolts 203, and one end of the damper 201 is fixedly connected to a connecting plate 204, and a mounting plate 205 is fixedly connected to the connecting plate 204, and a spring 206 is sleeved on the damper 201, and the vibration from the ground is effectively absorbed by the shock absorbing assembly, providing a smoother driving experience, which helps to reduce the wear of the equipment in complex terrain and prolong the service life;

[0027] In this embodiment, specifically: the stabilizing component includes a first motor 301 fixedly connected to the bottom of the chassis 1, the output end of the first motor 301 is fixedly connected to a first connecting shaft 302, the first connecting shaft 302 is fixedly connected to a first rotating plate 303, the first connecting shaft 302 is fixedly connected to a driving gear 304, the driving gear 304 is meshedly connected to a driven gear 305, the driven gear 305 is penetrated and fixedly connected to a second connecting shaft 306, one end of the second connecting shaft 306 is fixedly connected to a first pulley 307, and the first pulley 307 is provided with a transmission belt 308, a second pulley 309 is provided on the side of the transmission belt 308 away from the first pulley 307, a third connecting shaft 310 is fixedly connected to the second pulley 309, a second rotating plate 311 is fixedly connected to the third connecting shaft 310, a first hydraulic cylinder 312 is fixedly connected below the first rotating plate 303 and the second rotating plate 311, and a support plate 313 is fixedly connected to the output end of the first hydraulic cylinder 312. The design of the stabilizing component enables the equipment to play a supporting role during operation, improves the load capacity, and ensures the safety and efficiency of the equipment during operation;

[0028] In this embodiment, specifically: the auxiliary support assembly includes an extension plate 401 fixed to the bottom of the chassis 1, a second motor 402 is fixedly connected to the top of the chassis 1, a first bevel gear 403 is fixedly connected to the output end of the second motor 402, the first bevel gear 403 is meshingly connected to the second bevel gear 404, a bidirectional threaded rod 405 is passed through and fixedly connected to the second bevel gear 404, both ends of the bidirectional threaded rod 405 are respectively threadedly connected to a sliding plate 406, a second hydraulic cylinder 407 is fixedly connected below the sliding plate 406, a connecting block 408 is fixedly connected to the output end of the second hydraulic cylinder 407, and a supporting block 409 is rotatably connected to the bottom of the connecting block 408. The auxiliary support assembly enables the equipment to automatically adjust the supporting position according to the inclination of the ground, provides additional supporting force, avoids the decline in operation quality or safety accidents caused by instability, and greatly enhances the adaptability and flexibility of the equipment;

[0029] In this embodiment, specifically: the shape of the fixing plate 202 is L-shaped, the damper 201 is fixedly connected to the fixing plate 202, the support shaft 103 is rotatably connected to the mounting plate 205, one end of the spring 206 is fixedly connected to the fixing plate 202, and the other end of the spring 206 is fixedly connected to the connecting plate 204;

[0030] In this embodiment, specifically: the support shaft 103 and the shock absorbing assembly are respectively provided with four groups, and the shock absorbing assemblies on both sides of the same side of the chassis 1 are symmetrically arranged, the support shaft 103 is located below the driven shaft 102, the support shaft 103 is located on the side where the crawler 104 is in contact with the ground, and the mounting plate 205 is located between the chassis 1 and the support shaft 103;

[0031] In this embodiment, specifically: the first connecting shaft 302 is rotatably connected to the bottom of the chassis 1, the second connecting shaft 306 is rotatably connected to the bottom of the chassis 1, the third connecting shaft 310 is rotatably connected to the bottom of the chassis 1, and the first rotating plate 303 is slidably connected to the first rotating plate 303 and the second rotating plate 311;

[0032] In this embodiment, specifically: the second connecting shaft 306 is located at one side of the first rotating plate 303, the first pulley 307 is located between the first rotating plate 303 and the driven gear 305, the second rotating plate 311 and the first rotating plate 303 are symmetrically arranged, and the shape of the first rotating plate 303 is L-shaped;

[0033] In this embodiment, specifically: the bidirectional threaded rod 405 is rotatably connected to the extension plate 401, the sliding plate 406 is slidably connected inside the extension plate 401, and the first bevel gear 403 is located above the second bevel gear 404;

[0034] In this embodiment, specifically: the support block 409 is in a U-shape, and the extension plate 401 is located at the front end of the chassis 1;

[0035] In this embodiment, specifically: two groups of driven shafts 102 are respectively provided on one side of the chassis 1 , the driving shaft 101 is parallel to the driven shaft 102 , and the size of the driving shaft 101 is consistent with the size of the driven shaft 102 .

[0036] Working principle or structural principle: When driving, the diesel engine drives the driving shaft 101 to rotate, and the crawler 104 is driven to move under the action of the driven shaft 102 and the support shaft 103, so that the device can be driven to move. During the driving process, the crawler 104 under the support shaft 103 is in contact with the ground, and the damper 201 and the spring 206 are compressed through the mounting plate 205 and the connecting plate 204, and the support shaft 103 is reciprocated under the action of the damper 201 and the spring 206, which plays a good shock absorbing role. When it is necessary to operate, the first motor 301 is started to drive the first connecting shaft 302 to rotate, and the first connecting shaft 302 drives the driving gear 304 to rotate, and then the second connecting shaft 306 drives the first pulley 307 to rotate through the driven gear 305, and the second pulley 309 drives the first motor 30 under the action of the transmission belt 308. 1 rotates, and finally the second rotating plate 311 rotates in the opposite direction to the first rotating plate 303. After the first rotating plate 303 and the second rotating plate 311 rotate ninety degrees, the two groups of first hydraulic cylinders 312 are started at the same time to push the supporting plate 313 to move downward until it is in contact with the ground. When the ground is slightly inclined, the extension plate 401 is located on the lower side, the second motor 402 is started to drive the first bevel gear 403 to rotate, and the bidirectional threaded rod 405 is driven to rotate on the chassis 1 through the second bevel gear 404. At this time, the two groups of sliding plates 406 slide toward both sides on the extension plate 401 at the same time, and then the second hydraulic cylinder 407 is started to push the connecting block 408 to drive the supporting block 409 to move downward. The supporting block 409 will rotate on the connecting block 408 according to the inclination of the ground until the two groups of supporting blocks 409 are completely in contact with the ground to play a supporting role.

[0037] 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. A crawler-type independent walking device, characterized in that: The invention comprises a chassis (1), a shock absorbing assembly, a stabilizing assembly, and an auxiliary supporting assembly. The two sides of the chassis (1) are respectively rotatably connected to a driving shaft (101), the two sides of the chassis (1) are respectively rotatably connected to a driven shaft (102), the two sides of the chassis (1) are respectively provided with a supporting shaft (103), the driving shaft (101), the driven shaft (102) and the supporting shaft (103) are sleeved with tracks (104), the shock absorbing assembly comprises a damper (201), the two sides of the chassis (1) are fixedly connected to a fixing plate (202) by bolts (203), one end of the damper (201) is fixedly connected to a connecting plate (204), the connecting plate (204) is fixedly connected to a mounting plate (205), and the damper (201) is sleeved with a spring (206).

2. A crawler-type independent walking device according to claim 1, characterized in that: The stabilizing assembly comprises a first motor (301) fixedly connected to the bottom of the chassis (1); the output end of the first motor (301) is fixedly connected to a first connecting shaft (302); the first connecting shaft (302) is fixedly connected to a first rotating plate (303); the first connecting shaft (302) is fixedly connected to a driving gear (304); the driving gear (304) is meshingly connected to a driven gear (305); the driven gear (305) is penetrated and fixedly connected to a second connecting shaft (306); one end of the second connecting shaft (306) is fixedly connected to a first pulley ( 307), a transmission belt (308) is provided on the first pulley (307), a second pulley (309) is provided on the side of the transmission belt (308) away from the first pulley (307), a third connecting shaft (310) is passed through and fixedly connected to the second pulley (309), a second rotating plate (311) is fixedly connected to the third connecting shaft (310), a first hydraulic cylinder (312) is fixedly connected below the first rotating plate (303) and the second rotating plate (311), and a support plate (313) is fixedly connected to the output end of the first hydraulic cylinder (312).

3. A crawler-type independent walking device according to claim 2, characterized in that: The auxiliary support assembly comprises an extension plate (401) fixed to the bottom of the chassis (1); a second motor (402) is fixedly connected to the top of the chassis (1); an output end of the second motor (402) is fixedly connected to a first bevel gear (403); the first bevel gear (403) is meshingly connected to a second bevel gear (404); a bidirectional threaded rod (405) is passed through and fixedly connected to the second bevel gear (404); both ends of the bidirectional threaded rod (405) are respectively threadedly connected to sliding plates (406); a second hydraulic cylinder (407) is fixedly connected below the sliding plate (406); an output end of the second hydraulic cylinder (407) is fixedly connected to a connecting block (408); and the bottom of the connecting block (408) is rotatably connected to a supporting block (409).

4. The crawler-type independent walking device according to claim 3, characterized in that: The fixing plate (202) is L-shaped, the damper (201) is fixedly connected to the fixing plate (202), the support shaft (103) is rotatably connected to the mounting plate (205), one end of the spring (206) is fixedly connected to the fixing plate (202), and the other end of the spring (206) is fixedly connected to the connecting plate (204).

5. The crawler-type independent walking device according to claim 4, characterized in that: The support shaft (103) and the shock absorbing assembly are respectively provided with four groups, and the shock absorbing assemblies on both sides of the same side of the chassis (1) are symmetrically arranged, the support shaft (103) is located below the driven shaft (102), the support shaft (103) is located on the side of the crawler (104) in contact with the ground, and the mounting plate (205) is located between the chassis (1) and the support shaft (103).

6. The crawler-type independent walking device according to claim 5, characterized in that: The first connecting shaft (302) is rotatably connected to the bottom of the chassis (1), the second connecting shaft (306) is rotatably connected to the bottom of the chassis (1), the third connecting shaft (310) is rotatably connected to the bottom of the chassis (1), and the first rotating plate (303) is slidably connected inside the first rotating plate (303) and the second rotating plate (311).

7. The crawler-type independent walking device according to claim 6, characterized in that: The second connecting shaft (306) is located on one side of the first rotating plate (303), the first pulley (307) is located between the first rotating plate (303) and the driven gear (305), the second rotating plate (311) and the first rotating plate (303) are symmetrically arranged, and the shape of the first rotating plate (303) is L-shaped.

8. The crawler-type independent walking device according to claim 7, characterized in that: The bidirectional threaded rod (405) is rotatably connected to the extension plate (401), the sliding plate (406) is slidably connected inside the extension plate (401), and the first bevel gear (403) is located above the second bevel gear (404).

9. The crawler-type independent walking device according to claim 8, characterized in that: The support block (409) is in a U-shape, and the extension plate (401) is located at the front end of the chassis (1).

10. The crawler-type independent walking device according to claim 9, characterized in that: Two groups of driven shafts (102) are respectively arranged on one side of the chassis (1); the driving shaft (101) is parallel to the driven shaft (102); and the size of the driving shaft (101) is consistent with the size of the driven shaft (102).

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