CN219295549U

CN219295549U - Convenient high trafficability characteristic caterpillar base plate who removes

Info

Publication number: CN219295549U
Application number: CN202320306175.XU
Authority: CN
Inventors: 王德昌; 王旭
Original assignee: Suzhou Jindi Industry And Trade Co ltd
Current assignee: Suzhou Jindi Industry And Trade Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-07-04
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a high-trafficability crawler chassis convenient to move, which belongs to the technical field of mobile machinery and comprises a base structure, wherein cross arms are fixedly arranged on two sides of the base structure, guide wheels are arranged on the front sides of the cross arms in a butt joint manner through a tensioning structure, lifting mechanisms are fixedly arranged at the bottoms of the cross arms, the lifting mechanisms are connected with connecting wheel sheets in a mounting manner, and crawler structures are arranged among driving wheels, the guide wheels, a supporting chain structure and supporting wheels in a conducting manner. According to the technical scheme, the lifting mechanism arranged on the cross arm is matched with the guide wheels, so that the height of the front side of the crawler chassis can be adjusted in real time, the adjusted crawler chassis can smoothly pass through a obstructive road surface area, and the situation that the crawler chassis cannot normally pass through the road due to obstacles in the moving direction is avoided.

Description

Convenient high trafficability characteristic caterpillar base plate who removes

Technical Field

The utility model relates to the technical field of mobile machinery, in particular to a high-trafficability crawler chassis convenient to move.

Background

The caterpillar chassis is mechanical engineering equipment and is mostly suitable for the small-sized light industry and the small-sized engineering machinery industry. The light industry is typically agricultural machinery within one to four tons. The engineering machinery industry is mostly used in the small drilling industry.

The patent document with the prior art publication number of CN215706741U provides a self-propelled caterpillar chassis, which comprises a chassis frame, caterpillar tracks are arranged on the left side and the right side of the chassis frame, a swinging bracket capable of being driven to swing by a driving device is arranged on the chassis frame, and the front end and the rear end of the swinging bracket are hinged on the chassis frame. However, the overall operation performance of the device and most of the crawler chassis on the market is single, the operation requirements of the crawler chassis during moving and passing cannot be met well, while in the prior art CN215706741U, deflection correction can be carried out on equipment carried on the upper portion through swinging of the swinging bracket, equipment inclination is avoided, obstacles exist in the moving direction, the crawler chassis can only realize surmounts or passes by depending on a toothed structure on a crawler, the loss of the crawler and the toothed structure is increased, and the overall flexibility is increased. In view of this, we propose a high-pass crawler chassis that is convenient to move.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide a high-trafficability crawler chassis which is convenient to move so as to solve the problems in the background technology.

2. Technical proposal

The utility model provides a convenient high trafficability characteristic caterpillar chassis who removes, includes base structure, base structure includes track frame, mount pad, fixed mounting has the track frame between the cross arm, the top fixed mounting of track frame has the mount pad, the both sides fixed mounting of base structure has the cross arm, the front fixed mounting of cross arm has the side shield, the drive wheel is installed in the rotation on the base structure of cross arm rear side, the top fixed mounting of cross arm has the bracket structure, the outside of cross arm rotates and installs the thrust wheel, the guide wheel is installed through the tight structure butt joint that rises to the cross arm front side, be connected through the connecting wheel piece installation between guide wheel and the tight structure that rises, the bottom fixed mounting of cross arm has the elevating mechanism, elevating mechanism and connecting wheel piece erection joint, the track structure is installed in the conduction between drive wheel, guide wheel, bracket structure, the thrust wheel.

As an alternative scheme of this application technical scheme, the track structure includes conduction band, linking tooth, conduction between drive wheel, guide wheel, the support chain structure, the thrust wheel is installed the conduction band, and evenly distributed has the linking tooth of cooperation operation on the conduction band.

As an alternative scheme of this application technical scheme, the support chain structure includes support sprocket, support frame, the top fixed mounting of cross arm has the support frame, rotate on the support frame and install the support sprocket that uses with track structure cooperation.

As an alternative scheme of this application technical scheme, the tight structure that rises includes buffer spring, tight hydro-cylinder, direction subassembly, tight hydro-cylinder that rises is installed at the top of cross arm, the direction subassembly of being connected with the fifth wheel piece is installed to the tip of tight hydro-cylinder that rises, the cover is equipped with buffer spring on the tight hydro-cylinder that rises.

As an alternative scheme of this application technical scheme, lifting mechanism includes transmission arm, guide arm, pneumatic cylinder, installation arm, the bottom fixed mounting of fifth wheel piece has the transmission arm, fixed mounting has the installation arm with transmission arm swing joint on the cross arm, the bottom fixed mounting of cross arm has with the pneumatic cylinder, the guide arm with transmission arm swing joint is installed to the output of pneumatic cylinder.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the technical scheme, the lifting mechanism arranged on the cross arm is matched with the guide wheels, so that the height of the front side of the crawler chassis can be adjusted in real time, the adjusted crawler chassis can smoothly pass through the obstructive road surface area, the situation that the crawler chassis cannot normally pass through due to the existence of obstacles in the moving direction is avoided, the overall flexibility is improved, and the loss of the crawler and the belt teeth is reduced.

2. According to the technical scheme, the guide end of the crawler chassis can be smoother and more stable through the tensioning structure arranged on the guide wheel, the problem that the relaxation degree between the guide wheel and the crawler on the crawler chassis is unable to be correspondingly adapted and buffered due to frequent repeated turning of the crawler chassis during operation is avoided, the tightness of the crawler chassis during moving operation is effectively guaranteed, and the compactness between structural components is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall appearance of a high-throughput crawler chassis for easy movement disclosed in an embodiment of the present application;

FIG. 2 is a schematic view of the front internal components of a high-pass crawler chassis for easy movement disclosed in the embodiments of the present application;

FIG. 3 is a schematic view of a cross arm assembly structure of a high-pass crawler chassis for easy movement disclosed in an embodiment of the present application;

FIG. 4 is a schematic view of the internal components of a cross arm of a high-throughput crawler chassis for easy movement disclosed in an embodiment of the present application;

the reference numerals in the figures illustrate: 1. a track structure; 101. a conductive tape; 102. engagement teeth; 2. a driving wheel; 3. side baffles; 4. a base structure; 401. a track frame; 402. a mounting base; 5. a guide wheel; 6. a bracket structure; 601. a support sprocket; 602. a support frame; 7. a tensioning structure; 701. a buffer spring; 702. tensioning an oil cylinder; 703. a guide assembly; 8. a thrust wheel; 9. a cross arm; 10. a lifting mechanism; 1001. a transmission arm; 1002. a guide rod; 1003. a hydraulic cylinder; 1004. a mounting arm; 11. and connecting the wheel piece.

Detailed Description

The utility model provides a technical scheme that:

as shown in fig. 1 and 3, a convenient high-trafficability characteristic crawler chassis that removes, including base structure 4, base structure 4 includes track frame 401, mount pad 402, and fixed mounting has track frame 401 between the cross arm 9, and the top fixed mounting of track frame 401 has mount pad 402, and the both sides fixed mounting of base structure 4 has cross arm 9, the front fixed mounting of cross arm 9 has side shield 3, rotates on the base structure 4 of cross arm 9 rear side and installs drive wheel 2, and the top fixed mounting of cross arm 9 has bracket structure 6, and bracket structure 6 includes bracket 601, support frame 602, and the top fixed mounting of cross arm 9 has support frame 602, rotates on the support frame 602 and installs the bracket 601 that uses with track structure 1 cooperation, and the outside rotation of cross arm 9 is installed the thrust wheel 8.

In this embodiment, during the preparation operation, the track chassis is mounted and docked with the mechanical equipment through the base structure 4, the mounting base 402 can be mounted and connected with the hydraulic turntable on the equipment, then the driving operation of the track chassis is realized through the driving wheel 2 on the cross arm 9, and enough operation movement is provided for the track chassis, and during the process, corresponding guiding and bearing guiding operations are respectively performed on the track chassis through the supporting sprocket 601 and the supporting wheel 8 on the supporting chain structure 6, so that the normal guiding and driving operation of the track chassis can be ensured.

In some technical schemes, as shown in fig. 2 and 3, a guide wheel 5 is butt-jointed and mounted on the front side of a cross arm 9 through a tensioning structure 7, the guide wheel 5 is connected with the tensioning structure 7 through a connecting wheel piece 11, the tensioning structure 7 comprises a buffer spring 701, a tensioning cylinder 702 and a guide assembly 703, the tensioning cylinder 702 is mounted on the top of the cross arm 9, the guide assembly 703 connected with the connecting wheel piece 11 is mounted on the end portion of the tensioning cylinder 702, and the buffer spring 701 is sleeved on the tensioning cylinder 702.

In the present embodiment, during normal guiding operation, the guiding wheel 5 assists the track chassis to advance and change direction during normal guiding operation, the guiding wheel 5 ensures the tightness between itself and the track by the tension structure 7 during guiding movement, and during the period, adaptive buffering operation is performed by the cooperation of the tension cylinder 702 and the buffer spring 701, and the guiding assembly 703 serves as a bearing member to perform bearing and mounting effects. The guide end of the crawler chassis can be smoother and more stable through the tensioning structure 7 on the guide wheel 5, the problem that the relaxation degree between the guide wheel 5 and the crawler on the crawler chassis cannot be correspondingly adapted and buffered due to frequent repeated turning of the crawler chassis during operation is avoided, the tightness of the crawler chassis during moving operation is effectively ensured, and the compactness between structural components is ensured.

In some technical solutions, as shown in fig. 2 and 4, a lifting mechanism 10 is fixedly installed at the bottom of a cross arm 9, the lifting mechanism 10 comprises a transmission arm 1001, a guide rod 1002, a hydraulic cylinder 1003 and a mounting arm 1004, the transmission arm 1001 is fixedly installed at the bottom of a connecting wheel piece 11, the mounting arm 1004 movably connected with the transmission arm 1001 is fixedly installed on the cross arm 9, the guide rod 1002 movably connected with the transmission arm 1001 is fixedly installed at the bottom of the cross arm 9, the guide rod 1002 movably connected with the hydraulic cylinder 1003 is installed at the output end of the hydraulic cylinder 1003, and the lifting mechanism 10 is fixedly connected with the connecting wheel piece 11.

In this embodiment, during the operation, if the movement speed of the crawler chassis is limited due to the flatness of the ground during the movement of the device through the crawler chassis, or when the device encounters an obstacle, a person can directly start the lifting mechanism 10 to perform a corresponding operation, start the hydraulic cylinder 1003, the hydraulic cylinder 1003 drives the guide rod 1002 to push the driving arm 1001, the driving arm 1001 applies a force to the connecting wheel 11 at the end top after receiving the force, during the movement operation of the driving arm 1001 under the positioning operation of the mounting arm 1004, the guiding wheel 5 on the connecting wheel 11 can also be lifted under the action of the connection, in this way, the lifting height of the front side of the crawler chassis is increased, and the crawler chassis after lifting can pass through the corresponding movement area more unimpeded. Through carrying out the cooperation operation with guide wheel 5 by lifting mechanism 10 on cross arm 9, make the caterpillar base can carry out real-time adjustment to the height of self front side, the caterpillar base after guaranteeing the regulation can be smooth through the regional on obstructive road surface, avoid the removal direction to have the barrier to lead to the caterpillar base unable to carry out the condition that normally surpasses the traffic, increased holistic flexibility ratio.

In some technical schemes, a crawler belt structure 1 is installed among a driving wheel 2, a guiding wheel 5, a supporting chain structure 6 and a supporting wheel 8 in a conducting manner, the crawler belt structure 1 comprises a conduction belt 101 and engagement teeth 102, the conduction belt 101 is installed among the driving wheel 2, the guiding wheel 5, the supporting chain structure 6 and the supporting wheel 8 in a conducting manner, and the engagement teeth 102 for cooperation work are uniformly distributed on the conduction belt 101.

In this embodiment, during operation, under the driving operation of the driving wheel 2, the track structure 1 is driven first, and under the connection conduction of the connection teeth 102, the transmission operation of the conduction belt 101 is realized, and at this time, the conduction belt 101 synchronously drives the conduction operation among the guide wheel 5, the support chain structure 6 and the thrust wheel 8, so as to realize the mobility operation of the track chassis.

Claims

1. The utility model provides a convenient high trafficability characteristic of removing crawler chassis, includes base structure (4), its characterized in that: the two sides of the base structure (4) are fixedly provided with cross arms (9), the base structure (4) at the rear side of the cross arms (9) is rotatably provided with driving wheels (2), the top of each cross arm (9) is fixedly provided with a supporting chain structure (6), the outer sides of the cross arms (9) are rotatably provided with supporting wheels (8), and the front sides of the cross arms (9) are fixedly provided with side baffles (3);

the front side of the cross arm (9) is butt-jointed with a guide wheel (5) through a tensioning structure (7), and the guide wheel (5) is connected with the tensioning structure (7) through a connecting wheel piece (11);

the bottom of the cross arm (9) is fixedly provided with a lifting mechanism (10), the lifting mechanism (10) is connected with a connecting wheel piece (11) in a mounting way, and a crawler belt structure (1) is installed among the driving wheel (2), the guiding wheel (5), the supporting chain structure (6) and the supporting wheel (8) in a conducting way.

2. The mobile, high-throughput crawler chassis of claim 1, wherein: the crawler belt structure (1) comprises a conduction belt (101) and engagement teeth (102), the conduction belt (101) is installed between the driving wheel (2), the guiding wheel (5), the supporting chain structure (6) and the supporting wheel (8), and the engagement teeth (102) for cooperation operation are uniformly distributed on the conduction belt (101).

3. The mobile, high-throughput crawler chassis of claim 1, wherein: the base structure (4) comprises a track frame (401) and a mounting seat (402), wherein the track frame (401) is fixedly arranged between the cross arms (9), and the mounting seat (402) is fixedly arranged at the top of the track frame (401).

4. The mobile, high-throughput crawler chassis of claim 1, wherein: the support chain structure (6) comprises a support chain wheel (601) and a support frame (602), wherein the support frame (602) is fixedly arranged at the top of the cross arm (9), and the support chain wheel (601) matched with the crawler structure (1) is rotatably arranged on the support frame (602).

5. The mobile, high-throughput crawler chassis of claim 1, wherein: the tensioning structure (7) comprises a buffer spring (701), a tensioning oil cylinder (702) and a guide assembly (703), the tensioning oil cylinder (702) is arranged at the top of the cross arm (9), the guide assembly (703) connected with the connecting wheel piece (11) is arranged at the end part of the tensioning oil cylinder (702), and the buffer spring (701) is sleeved on the tensioning oil cylinder (702).

6. The mobile, high-throughput crawler chassis of claim 1, wherein: the lifting mechanism (10) comprises a transmission arm (1001), a guide rod (1002), a hydraulic cylinder (1003) and a mounting arm (1004), wherein the transmission arm (1001) is fixedly mounted at the bottom of the connecting wheel piece (11), the mounting arm (1004) movably connected with the transmission arm (1001) is fixedly mounted on the cross arm (9), the guide rod (1002) movably connected with the transmission arm (1001) is fixedly mounted at the bottom of the cross arm (9), and the guide rod (1003) is mounted at the output end of the hydraulic cylinder (1003).