CN213705611U

CN213705611U - Low-noise crawler-type flat car

Info

Publication number: CN213705611U
Application number: CN202022559633.XU
Authority: CN
Inventors: 潘瑶; 丁玉红; 刘龙
Original assignee: Changzhou Juntao Mining Equipment Co ltd
Current assignee: Changzhou Juntao Mining Equipment Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-16
Anticipated expiration: 2030-11-06

Abstract

The utility model provides a crawler-type flatbed of low noise, includes automobile body and fixed block, the automobile body bottom sets up the shock attenuation groove, equipartition damping spring in the shock attenuation groove, the damping spring bottom sets up the shock attenuation board, the fixed block top left and right sides sets up the mounting panel, the mounting panel sets up the screw hole respectively with the automobile body bottom, screw hole spiral-thread nail, the fixed block left and right sides rotates respectively and sets up the action wheel, the first tooth of dialling of initiative wheel surface equipartition, action wheel and fixed block suit track body all around, through track body, shock attenuation cavity and damping device's setting, can promote the damping performance that promotes the track body to the noise abatement. Through the setting of shock attenuation board and fixed block, can promote the damping performance of automobile body, through the setting of rubber pad, can reduce first stir the tooth and the second stir the tooth and extrude each other and the noise that produces.

Description

Low-noise crawler-type flat car

Technical Field

The utility model relates to a crawler-type flatbed technical field specifically is a crawler-type flatbed of low noise.

Background

The crawler vehicle is an "automobile" in which a crawler travel system is used instead of a wheel travel system. The vehicle has small unit pressure on the ground, small subsidence, strong adhesion capability and strong driving and passing capability. The cab, cargo platform or wagon is substantially the same as a conventional wheeled vehicle. The running system can be divided into three types, namely a full-track type with front axles (driven axles) provided with sledges or wheels and a semi-track type with rear axles provided with tracks, a full-track type with front and rear axles provided with tracks and a wheel-track type with wheels and tracks which can be used interchangeably.

The caterpillar is a flexible chain ring which is driven by the driving wheel and surrounds the driving wheel, the loading wheel, the inducer and the riding wheel. The crawler belt consists of crawler belt plates, crawler belt pins and the like. The track pin connects the track shoes together to form a track link. The both ends of grip-pad are porose, with the action wheel meshing, and there is the induction tooth in the middle part for regular track to the track drops when preventing that the tank from turning to or heeling to travel, has the enhancement non slipping spur (for short the decorative pattern) in the one side with ground contact, with the sturdiness that improves the grip-pad and the adhesive force of track and ground. But the tracked vehicle is easy to generate noise in the running process, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a crawler-type flatbed of low noise.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a crawler-type flatbed of low noise, includes automobile body and fixed block, the automobile body bottom sets up the shock attenuation groove, equipartition damping spring in the shock attenuation groove, the damping spring bottom sets up the shock attenuation board, the fixed block top left and right sides sets up the mounting panel, the mounting panel sets up the screw hole respectively with the automobile body bottom, screw hole spiral-thread nail, the fixed block left and right sides rotates respectively and sets up the action wheel, the first tooth of stirring of driving wheel surface equipartition, action wheel and fixed block suit track body all around, the tooth is stirred to track body inner wall equipartition second, tooth intermeshing is stirred with the second to first tooth of stirring, this built-in shock attenuation cavity of track, equipartition damping device in the shock attenuation cavity.

In order to facilitate the shock attenuation performance that promotes the track body to the noise abatement, the utility model discloses the improvement has, damping device includes bracing piece and reset spring, the bracing piece bottom is articulated and the pin joint equipartition is in shock attenuation cavity one side, the bracing piece other end respectively with shock attenuation cavity opposite side sliding connection, the bracing piece intermediate position sets up reset spring, the reset spring both ends are connected with the bracing piece respectively.

In order to prevent that the automobile body walking in-process from driving clod or stone and getting into the clearance of track body and fixed block, prevent simultaneously that the track body from droing, the utility model discloses the improvement has, both ends set up flexible locating plate respectively about the track body inboard is located the fixed block.

In order to promote the stability that the track body traveled, the utility model discloses the improvement has, fixed block bottom equipartition deflector roll, the tooth is dialled to deflector roll surface equipartition first.

In order to reduce the first tooth and the second of stirring and stir the tooth and extrude the noise that produces each other, the utility model discloses the improvement has, the first tooth and the second of stirring is stirred the tooth surface and is set up the rubber pad.

For the convenience of unloading of automobile body, the utility model discloses the improvement has, the articulated stripper in automobile body top, articulated hydraulic stem between automobile body top and the stripper.

In order to prevent the track body from skidding, the utility model discloses the improvement has, the track body outside sets up anti-skidding line.

(III) advantageous effects

Compared with the prior art, the utility model provides a crawler-type flatbed of low noise possesses following beneficial effect:

this crawler-type flatbed of low noise through track body, shock attenuation cavity and damping device's setting, can promote the shock attenuation performance that promotes the track body to the noise abatement. Through the setting of shock attenuation board and fixed block, can promote the damping performance of automobile body, through the setting of rubber pad, can reduce first stir the tooth and the second stir the tooth and extrude each other and the noise that produces.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the track body of the present invention;

FIG. 3 is a schematic side view of the track body of the present invention;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

in the figure: 1. a vehicle body; 2. a fixed block; 3. a damping groove; 4. a damping spring; 5. a damper plate; 6. mounting a plate; 7. a threaded nail; 8. a driving wheel; 9. a first toggle tooth; 10. a track body; 11. a second toggle tooth; 12. a shock-absorbing cavity; 13. a damping device; 14. a support bar; 15. a return spring; 16. a flexible positioning plate; 17. a guide roller; 18. a stripper plate; 19. a hydraulic lever; 20. an illuminating lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a low-noise tracked flatbed comprises a vehicle body 1 and a fixed block 2, the bottom end of the car body 1 is provided with a damping groove 3, damping springs 4 are uniformly distributed in the damping groove 3, the bottom ends of the damping springs 4 are provided with damping plates 5, the left side and the right side of the top end of the fixed block 2 are provided with mounting plates 6, the mounting plates 6 and the bottom end of the vehicle body 1 are respectively provided with a threaded hole, the threaded hole is provided with a threaded nail 7, the left side and the right side of the fixed block 2 are respectively provided with a driving wheel 8 in a rotating way, first poking teeth 9 are uniformly distributed on the surface of the driving wheel 8, a track body 10 is sleeved on the driving wheel 8 and the fixed block 2, second stirring teeth 11 are uniformly distributed on the inner wall of the crawler belt body 10, the first stirring teeth 9 are meshed with the second stirring teeth 11, a damping cavity 12 is arranged in the crawler body 10, and damping devices 13 are uniformly distributed in the damping cavity 12.

Damping device 13 includes bracing piece 14 and reset spring 15, 14 bottom hinges and the pin joint equipartition in 12 one sides of shock attenuation cavity in the bracing piece, 14 other ends of bracing piece respectively with 12 opposite sides sliding connection of shock attenuation cavity, 14 intermediate positions of bracing piece set up reset spring 15, 15 both ends of reset spring are connected with bracing piece 14 respectively, are convenient for promote the damping performance of track body 10 to the noise abatement.

The inner side of the crawler body 10 is located at the left end and the right end of the fixing block 2, the flexible positioning plates 16 are respectively arranged at the left end and the right end of the fixing block 2, so that soil blocks or stones can be prevented from entering a gap between the crawler body 10 and the fixing block 2 in the walking process of the crawler body 1, and meanwhile, the crawler body 10 is prevented from falling off.

2 bottom equipartition deflector rolls 17 of fixed block, the first tooth 9 of stirring of deflector roll 17 surface equipartition can promote the stability that track body 10 traveles.

The surfaces of the first stirring teeth 9 and the second stirring teeth 11 are provided with rubber pads, so that noise generated by mutual extrusion of the first stirring teeth 9 and the second stirring teeth 11 can be reduced.

The top end of the car body 1 is hinged with a discharging plate 18, and a hydraulic rod 19 is hinged between the top end of the car body 1 and the discharging plate 18, so that the car body 1 can be conveniently discharged.

The outer side of the crawler body 10 is provided with anti-slip lines, so that the crawler body 10 can be prevented from slipping.

In conclusion, this crawler-type flatbed of low noise, when using, operating personnel fixes fixed block 2 in automobile body 1 bottom through screwing up screw 7, later control action wheel 8 rotates, thereby the rotation of action wheel 8 can be through the first conduction of dialling tooth 9 and second and dialling tooth 11 understand track body 10 and rotate, thereby drive automobile body 1 and remove, when track body 10 rotates and goes, automobile body 1's pressure can act on bracing piece 14, thereby make bracing piece 14 take place the skew of angle, thereby drive reset spring 15 and deform, and reset spring 15's deformation can reach the absorbing effect with the energy absorption of automobile body 1 vibrations, thereby the production of noise abatement.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a crawler-type flatbed of low noise, includes automobile body (1) and fixed block (2), its characterized in that: the damping device is characterized in that a damping groove (3) is formed in the bottom end of the vehicle body (1), damping springs (4) are uniformly distributed in the damping groove (3), a damping plate (5) is arranged at the bottom end of the damping spring (4), mounting plates (6) are arranged on the left side and the right side of the top end of the fixed block (2), threaded holes are respectively formed in the mounting plates (6) and the bottom end of the vehicle body (1), threaded hole screw thread nails (7) are arranged on the left side and the right side of the fixed block (2) respectively, driving wheels (8) are respectively rotatably arranged on the left side and the right side of the fixed block (2), first stirring teeth (9) are uniformly distributed on the surface of the driving wheels (8), a track body (10) is sleeved on the periphery of the driving wheels (8) and the fixed block (2), second stirring teeth (11) are uniformly distributed on the inner wall of the track body, and damping devices (13) are uniformly distributed in the damping cavity (12).

2. A low noise tracked flat car according to claim 1 wherein: damping device (13) are including bracing piece (14) and reset spring (15), bracing piece (14) bottom is articulated and pin joint equipartition is in shock attenuation cavity (12) one side, the bracing piece (14) other end respectively with shock attenuation cavity (12) opposite side sliding connection, bracing piece (14) intermediate position sets up reset spring (15), reset spring (15) both ends are connected with bracing piece (14) respectively.

3. A low noise tracked flat car according to claim 1 wherein: the inner side of the track body (10) is positioned at the left end and the right end of the fixed block (2) and is respectively provided with a flexible positioning plate (16).

4. A low noise tracked flat car according to claim 1 wherein: fixed block (2) bottom equipartition deflector roll (17), deflector roll (17) surface equipartition is first to be dialled tooth (9).

5. A low noise tracked flat car according to claim 1 wherein: rubber pads are arranged on the surfaces of the first stirring teeth (9) and the second stirring teeth (11).

6. A low noise tracked flat car according to claim 1 wherein: the top end of the car body (1) is hinged with a stripper plate (18), and a hydraulic rod (19) is hinged between the top end of the car body (1) and the stripper plate (18).

7. A low noise tracked flat car according to claim 1 wherein: the front end of the vehicle body (1) is provided with an illuminating lamp (20).

8. A low-noise tracked flat car according to any one of claims 1 to 7, wherein: the outer side of the track body (10) is provided with anti-skid grains.