High-pass novel crawler walking device

Abstract

The utility model discloses a novel high-pass track walking device which comprises a track tensioning mechanism, a driving wheel mechanism, a loading wheel mechanism, a towing wheel mechanism, a track and a spring, the track tensioning mechanism is installed on the front portion of a vehicle body, the driving wheel mechanism is installed on the rear portion of the vehicle body, and the front end of the track is arranged on the track tensioning mechanism in a sleeved mode. The rear end of the crawler belt is sleeved on the driving wheel mechanism; a plurality of groups of loading wheel mechanisms are distributed at the lower end of the crawler inner ring and are all mounted on the vehicle body, a plurality of groups of towing wheel mechanisms are distributed at the upper end of the crawler inner ring and are mounted on the vehicle body, and one group of loading wheel mechanism close to the crawler tensioning mechanism is connected with the vehicle body through a spring; the rest loading wheel mechanisms are respectively connected with the corresponding towing wheel mechanisms through springs; the structure has the advantages of being high in load, high in impact resistance and the like, and sub-components can be rapidly disassembled, maintained and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crawler unmanned platform technical field especially a high pass new type crawler walking device. BACKGROUND

[0002] The crawler unmanned platform is widely used in the fire fighting, the inspection and the unmanned combat field because of its unique terrain adaptability, the passing performance and the load capacity, and the crawler walking device design is crucial to promote the flexible mobility, the impact resistance and the load capacity of the unmanned platform. SUMMARY

[0003] To solve the above technical problem, the utility model provides a high pass new type crawler walking device.

[0004] The utility model discloses the following technical scheme can be realized.

[0005] The utility model provides a high pass new type crawler walking device, including crawler tensioning mechanism, drive wheel mechanism, load wheel mechanism, drag belt wheel mechanism, crawler and spring, crawler tensioning mechanism installs at the front part of the car body, drive wheel mechanism installs at the rear part of the car body, and the front end of the crawler is set on the crawler tensioning mechanism, and the rear end of the crawler is set on the drive wheel mechanism, the lower end of the inner ring of the crawler is arranged with a plurality of load wheel mechanisms, and the plurality of load wheel mechanisms are installed on the car body, and the upper end of the inner ring of the crawler is arranged with a plurality of drag belt wheel mechanisms, and the plurality of drag belt wheel mechanisms are installed on the car body, wherein the load wheel mechanism close to the crawler tensioning mechanism is connected with the car body by spring, and the remaining load wheel mechanisms are connected with corresponding drag belt wheel mechanisms by spring.

[0006] Preferably, the crawler tensioning mechanism includes a tensioning wheel and a frame, the frame is fixed on the car body by bolts, the wheel shaft of the tensioning wheel is installed on the frame, and the tensioning wheel is engaged with the front part of the inner ring of the crawler.

[0007] Preferably, the drive wheel mechanism includes a drive gear, a drive wheel hub, a tube shaft, a half shaft connecting sleeve and a drive motor, the drive motor is installed on the car body, the half shaft connecting sleeve is connected with the drive motor, the tube shaft is sleeved on the half shaft connecting sleeve, the drive gear is installed on the tube shaft through the drive wheel hub, and the drive gear is engaged with the rear part of the inner ring of the crawler.

[0008] Preferably, the load wheel mechanism comprises a load wheel, a first wheel shaft, a support rod and a conical base, the top end of the conical base is fixedly connected to one end of the support rod, the bottom of the conical base is fixedly installed on the vehicle body, the first wheel shaft is fixed on the other end of the support rod, and the load wheel is installed on the support rod through the first wheel shaft and is in meshing connection with the inner ring of the track.

[0009] Preferably, two baffle plates are installed on the end of the support rod away from the conical base, the two baffle plates are oppositely arranged, and nylon wheels are rotatably installed on the two baffle plates.

[0010] Preferably, the tow wheel mechanism comprises a tow wheel, a second wheel shaft and a base, the base is installed on the vehicle body, the tow wheel is installed on the base through the second wheel shaft, and the tow wheel is in meshing connection with the track.

[0011] Preferably, a rotating disc is further installed on the base and is parallel to the tow wheel.

[0012] Preferably, the track is composed of a plurality of track units which are sequentially hingedly connected; the track unit comprises a track side bottom plate assembly, a track middle bottom plate assembly, a track pin shaft, a cylindrical roller and a anti-loose nut, the track side bottom plate assembly and the track middle bottom plate assembly are installed on the track pin shaft, the track middle bottom plate assembly is distributed with the track side bottom plate assembly on the left and right sides, the cylindrical roller is sleeved on the track pin shaft, the track middle bottom plate assembly is distributed with the cylindrical roller between the track side bottom plate assemblies adjacent to the left and right, and the anti-loose nut is threadedly sleeved on the two ends of the track pin shaft.

[0013] Preferably, the track side bottom plate assembly comprises a track side bottom plate and a track side rubber, the track side bottom plate is hingedly connected to the track pin shaft, the track side rubber is fixedly connected to the lower end face of the track side bottom plate, there are two track side bottom plates, and the two track side bottom plates are centrally symmetrically arranged with the track pin shaft as the axis.

[0014] Preferably, the track middle bottom plate assembly comprises a track middle bottom plate, a track middle rubber and a track tooth, the track middle bottom plate is hingedly connected to the track pin shaft, the track middle rubber is fixedly connected to the lower end face of the track middle bottom plate, the track tooth is fixedly connected to the upper end face of the track middle bottom plate, there are two track middle bottom plates, and the two track middle bottom plates are centrally symmetrically arranged with the track pin shaft as the axis.

[0015] The utility model discloses the beneficial effect lies in:

[0016] ①The structure is reasonable in design of each component structure form and arrangement, not only can the structure have high load, impact resistance and the like, but also can be quickly disassembled, maintained and replaced for the subcomponent.

[0017] ②By setting up track tensioning mechanism, drive wheel mechanism, load wheel mechanism, tow wheel mechanism, track and spring, the running performance of easy steering, low loss, high passing of walking system is improved. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the track tensioning mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the track mechanism structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the towing wheel mechanism of this utility model;

[0022] Figure 5 This is a schematic diagram of the drive wheel mechanism of this utility model;

[0023] Figure 6 This is a schematic diagram of the load-bearing wheel mechanism of this utility model;

[0024] In the diagram: 1-track tensioning mechanism; 2-track mechanism; 3-tow wheel mechanism; 4-drive wheel mechanism; 5-spring; 6-road wheel mechanism; 101-frame; 102-tensioning wheel; 201-track side rubber coating; 202-track center rubber coating; 203-track center bottom plate; 204-track tooth; 205-cylindrical roller; 206-track side bottom plate; 207-anti-loosening nut; 208-track pin; 301-tow wheel; 302-rotating disc; 303-base; 304-second wheel axle; 401-drive wheel tooth; 402-drive wheel hub; 403-tube shaft; 404-half-shaft connecting sleeve; 601-road wheel; 602-support rod; 603-conical base; 604-first wheel axle; 605-baffle; 606-nylon wheel. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0027] In this embodiment, a new type of high-throughput track walking device is designed according to the overall layout of each component structure in the structure according to the standard GJB / T3447-2007 "General Specification for Tracked Infantry Fighting Vehicle". According to the standard GJB / T 106A-2020 "Tracked Military Vehicle Load Wheel 601 Size Series", the overall layout of each component structure in the structure is designed.

[0028] In this embodiment, the track tensioning mechanism 1 is installed at the front of the vehicle body, the driving wheel mechanism 4 is installed at the rear of the vehicle body, the front end of the track 2 is sleeved on the track tensioning mechanism 1, and the rear end of the track 2 is sleeved on the driving wheel mechanism 4; a plurality of groups of load wheel mechanisms 6 are arranged at the lower end of the inner ring of the track 2, and the plurality of groups of load wheel mechanisms 6 are installed on the vehicle body; a plurality of groups of tow wheel mechanisms 3 are arranged at the upper end of the inner ring of the track 2, and the plurality of groups of tow wheel mechanisms 3 are installed on the vehicle body; the track 2 is supported and driven by the track tensioning mechanism 1, the driving wheel mechanism 4, the load wheel mechanism 6 and the tow wheel mechanism 3.

[0029] In this embodiment, the track 2 is composed of a plurality of track units connected in sequence; the track unit comprises a track side bottom plate assembly, a track middle bottom plate assembly, a track pin shaft 208, a cylindrical roller 205 and a anti-loose nut 207, the track side bottom plate assembly and the track middle bottom plate assembly are installed on the track pin shaft 208, the track middle bottom plate assembly is distributed with the track side bottom plate assembly on both sides, the cylindrical roller 205 is sleeved on the track pin shaft 208, the track middle bottom plate assembly is distributed with the cylindrical roller 205 between the left and right adjacent track side bottom plate assemblies, and the anti-loose nut 207 is threadedly sleeved on both ends of the track pin shaft 208. Not only does it have the functions of disassembly, external force offset, energy consumption reduction and anti-loose pin, but also it can achieve the purposes of quick disassembly, replacement, maintenance and the like.

[0030] Specifically, the track side bottom plate assembly comprises a track side bottom plate 206 and a track side rubber 201, the track side bottom plate 206 is hinged on the track pin shaft 208, and the track side rubber 201 is fixedly connected to the lower end surface of the track side bottom plate 206. The track side bottom plate 206 and the track side rubber 201 are formed by vulcanization process, the track side bottom plate 206 is provided with two, and the two track side bottom plates 206 are centrally symmetrically arranged with the track pin shaft 208 as the axis.

[0031] Specifically, the track middle bottom plate 203 combination includes the track middle bottom plate 203, the track middle rubber 202 and the track tooth 204, the track middle rubber 202 is fixedly connected to the lower end surface of the track middle bottom plate 203, the track tooth 204 is connected to the upper end surface of the track middle bottom plate 203, the track middle bottom plate 203, the track middle rubber 202 and the track tooth 204 are formed by a vulcanization process, the track middle bottom plate 203 is hinged to the track pin shaft 208, the track middle bottom plate 203 is provided in two, and the two track middle bottom plates 203 are centrally symmetrically arranged with the track pin shaft 208 as the axis.

[0032] In the embodiment, the track tensioning mechanism 1 includes the tensioning wheel 102 and the frame 101, the frame 101 is welded by steel plates and steel strips, the frame 101 is fixed on the vehicle body by bolts, the wheel shaft of the tensioning wheel 102 is installed on the frame 101, and the tensioning wheel 102 is in meshing connection with the front portion of the inner ring of the track 2, so that the tensioning wheel 102 is used for supporting and tensioning the front portion of the track 2 and realizes the transmission function.

[0033] In the embodiment, the driving wheel mechanism 4 includes the driving gear 401, the driving wheel hub 402, the pipe shaft 403, the half shaft connecting sleeve 404 and the driving motor, the driving motor is installed on the vehicle body, the inner spline of the half shaft connecting sleeve 404 is in meshing connection with the disc spline of the output shaft of the driving motor and realizes transmission, the pipe shaft 403 is sleeved on the half shaft connecting sleeve 404, the driving gear 401 is installed on the pipe shaft 403 through the driving wheel hub 402, the driving gear 401 is in meshing connection with the cylindrical roller 205, is used for supporting and tensioning the rear portion of the track 2, and realizes the transmission function.

[0034] In the embodiment, the load wheel mechanism 6 includes the load wheel 601, the first wheel shaft 604, the support rod 602 and the conical base 603, the upper end of the conical base 603 is arranged in one end of the support rod 602 and is fixed on the support rod 602 through a nut, the bottom of the conical base 603 is fixedly installed on the vehicle body, the first wheel shaft 604 is fixed on the other end of the support rod 602, the first wheel shaft 604 is provided in two, the two wheel shafts are distributed on the two sides of the support rod 602, the load wheel 601 is installed on the support rod 602 through the first wheel shaft 604, and the two load wheels 601 are in meshing connection with the inner ring of the track 2.

[0035] The end of the support rod 602 away from the conical base 603 is also provided with two baffles 605, the two baffles 605 are oppositely arranged, and the side of the two baffles 605 close to each other is rotatably provided with a nylon wheel 606, the track shoe 204 is clamped between the two baffles 605, so that the track shoe 204 is in contact with the two nylon wheels 606, so that the high-strength baffles 605 effectively prevent the track shoe from falling off during the turning driving of the track platform, and the sliding contact between the baffles 605 and the track shoe 204 is converted into rolling contact by adding the nylon wheel 606, which greatly reduces the wear of the track shoe 204 and improves the operation efficiency of the driving system.

[0036] In the embodiment, the tow wheel mechanism 3 comprises a tow wheel 301, a second axle 304 and a base 303, the base 303 is bolted on the vehicle body, and the end of the base 303 away from the vehicle body is provided with two support plates, the two support plates are arranged in parallel, and the side of the two support plates away from each other is provided with the second axle 304, the tow wheel 301 is rotatably installed on the support plate through the second axle 304, and the two tow wheels 301 are engaged with the track 2; the base 303 is also provided with a rotating disc 302, the rotating disc 302 is provided with two, and the two rotating discs 302 are rotatably installed on the side of the two support plates close to each other, so that the tow wheel 301 and the rotating disc 302 are arranged in parallel, and the track shoe 204 is arranged between the two rotating discs 302, so as to limit the track shoe 204 again, and effectively prevent the track from falling off during the turning driving of the track platform.

[0037] In the embodiment, the group of weight wheels 6 close to the track tensioning mechanism 1 are connected to the vehicle body through springs 5, one end of the spring 5 is hinged on the support rod 602 through a bolt, and the other end is hinged on the vehicle body through a bolt; the rest of the weight wheel mechanisms 6 are connected to the corresponding tow wheel mechanisms 3 through springs 5, and one end of the rest of the springs 5 is hinged on the support rod 602 through a bolt, and the other end is hinged on the base 303 through a bolt, so that the overall structure has the functions of shock absorption and support.

[0038] The working principle of the embodiment is as follows: the driving motor drives the driving gear 401 to rotate, and the track 2 is jointly engaged and sleeved on the tensioning wheel 102, the plurality of weight wheels 601, the driving gear 401 and the plurality of tow wheels 301, so as to support and drive the track 2, the spring 5 is used for shock absorption and support of the whole structure, and the baffles 605, the nylon wheels 606 and the rotating discs 302 are used for limiting the track shoe 204, which greatly reduces the wear of the track shoe 204 and improves the operation efficiency of the driving system.

[0039] The above are only preferred embodiments of the present application, and do not limit the patent range of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or directly / indirectly applied in other related technical fields are included in the patent protection range of the present application.

Claims

1. A high-throughput novel track walking device, characterized by: The track tensioning mechanism (1), the driving wheel mechanism (4), the load wheel mechanism (6), the tow wheel mechanism (3), the track (2) and the spring (5) are included, the track tensioning mechanism (1) is installed at the front of the vehicle body, the driving wheel mechanism (4) is installed at the rear of the vehicle body, the front end of the track (2) is sleeved on the track tensioning mechanism (1), and the rear end of the track (2) is sleeved on the driving wheel mechanism (4); a plurality of groups of load wheel mechanisms (6) are arranged at the lower end of the inner ring of the track (2), and the plurality of groups of load wheel mechanisms (6) are installed on the vehicle body; a plurality of groups of tow wheel mechanisms (3) are arranged at the upper end of the inner ring of the track (2), and the plurality of groups of tow wheel mechanisms (3) are installed on the vehicle body, wherein one group of load wheel mechanisms (6) near the track tensioning mechanism (1) is connected with the vehicle body through the spring (5), and the remaining load wheel mechanisms (6) are connected with the tow wheel mechanism (3) through the spring (5) respectively.

2. A high throughput novel track-type undercarriage as claimed in claim 1, characterized in that: The track tensioning mechanism (1) includes a tensioning wheel (102) and a rack (101), the rack (101) is fixed on the vehicle body through bolts, and the axle of the tensioning wheel (102) is installed on the rack (101); the tensioning wheel (102) is in meshing connection with the front part of the inner ring of the track (2).

3. A high throughput novel track-type undercarriage as claimed in claim 1, wherein: The driving wheel mechanism (4) includes a driving gear (401), a driving wheel hub (402), a pipe shaft (403), a half shaft connecting sleeve (404) and a driving motor, the driving motor is installed on the vehicle body, the half shaft connecting sleeve (404) is connected with the driving motor, the pipe shaft (403) is sleeved on the half shaft connecting sleeve (404), the driving gear (401) is installed on the pipe shaft (403) through the driving wheel hub (402), and the driving gear (401) is in meshing connection with the rear part of the inner ring of the track (2).

4. A high throughput novel track-type undercarriage as claimed in claim 1, wherein: The load wheel mechanism (6) includes a load wheel (601), a first axle (604), a support rod (602) and a conical base (603), the bottom of the conical base (603) is fixedly installed on the vehicle body, the top end of the conical base (603) is fixedly connected to one end of the support rod (602), the first axle (604) is fixed to the other end of the support rod (602), the load wheel (601) is installed on the support rod (602) through the first axle (604), and the load wheel (601) is in meshing connection with the inner ring of the track (2).

5. A high throughput novel track-type undercarriage as claimed in claim 4, wherein: Two baffles (605) are installed on the end of the support rod (602) away from the conical base (603), the two baffles (605) are oppositely arranged, and nylon wheels (606) are rotatably installed on the two baffles (605).

6. A high throughput novel track-type undercarriage as claimed in claim 1, wherein: The tow wheel mechanism (3) includes a tow wheel (301), a second axle (304) and a base (303), the base (303) is installed on the vehicle body, the tow wheel (301) is installed on the base (303) through the second axle (304), and the tow wheel (301) is in meshing connection with the track (2).

7. A high throughput novel track-type undercarriage as claimed in claim 6, wherein: A rotating disc (302) is further installed on the base (303), and the rotating disc (302) is parallel to the tow wheel (301).

8. A high throughput novel track-type undercarriage as claimed in claim 1, wherein: The track (2) is composed of a plurality of track units in turn hinged; the track unit comprises a track side bottom plate assembly, a track middle bottom plate assembly, a track pin shaft (208), a cylindrical roller (205) and an anti-loose nut (207), the track side bottom plate assembly and the track middle bottom plate assembly are both installed on the track pin shaft (208), the track middle bottom plate assembly is distributed with the track side bottom plate assembly on the left and right sides, the cylindrical roller (205) is sleeved on the track pin shaft (208), the track middle bottom plate assembly is distributed with the cylindrical roller (205) between the left and right adjacent track side bottom plate assemblies, and the anti-loose nut (207) is threadedly sleeved on both ends of the track pin shaft (208).

9. A high throughput novel track-type undercarriage as claimed in claim 8, wherein: The track side bottom plate assembly comprises a track side bottom plate (206) and a track side rubber (201), the track side bottom plate (206) is hinged on the track pin shaft (208), the track side rubber (201) is fixedly connected to the lower end face of the track side bottom plate (206), the track side bottom plate (206) is provided with two, and the two track side bottom plates (206) are centrally symmetrically arranged with the track pin shaft (208) as the shaft.

10. A high throughput novel track walking device as claimed in claim 8, wherein: The track middle bottom plate assembly comprises a track middle bottom plate (203), a track middle rubber (202) and a track tooth (204), the track middle bottom plate (203) is hinged on the track pin shaft (208), the track middle rubber (202) is fixedly connected to the lower end face of the track middle bottom plate (203), the track tooth (204) is fixedly connected to the upper end face of the track middle bottom plate (203), the track middle bottom plate (203) is provided with two, and the two track middle bottom plates (203) are centrally symmetrically arranged with the track pin shaft (208) as the shaft.

Images