CN215621915U

CN215621915U - Coal mine underground tunnel rubber-tyred vehicle in-situ steering device

Info

Publication number: CN215621915U
Application number: CN202121795595.6U
Authority: CN
Inventors: 范宝贵; 薛佳; 郭震铭; 刘波; 袁成国; 张兆山; 陈国华; 尹振宇; 李志洲
Original assignee: Cangzhou Hongji Electric Co ltd
Current assignee: Cangzhou Hongji Electric Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-25
Anticipated expiration: 2031-08-03

Abstract

The utility model relates to the technical field of steering devices, and discloses an in-situ steering device for a coal mine underground roadway rubber-tyred vehicle, which comprises a chassis, wherein a gear ring is arranged on the upper surface of the chassis, the gear ring is welded and fixed with the chassis, a central shaft is arranged at the center of the upper surface of the chassis, the central shaft is fixedly connected with the chassis, and a bearing disc is arranged above the outer side wall of the central shaft; the ground installation chassis of position that needs the turn round, there is the center pin in the center of chassis, the center pin passes the center of bearing plate, is supporting the bearing plate with the supporting wheel, the vehicle of being convenient for traveles, when the vehicle traveles to bearing plate preset position, the brake, the vehicle is fixed, then start pneumatic motor and drive the bearing plate and rotate, realize the vehicle turn round, the vehicle is rolled out, operation pneumatic motor reverse rotation, the bearing plate returns the normal position, turn to simply, need not large tracts of land space, the difficult problem that the rubber-tyred car can not turn round because of the tunnel width is not enough has been solved.

Description

Coal mine underground tunnel rubber-tyred vehicle in-situ steering device

Technical Field

The utility model relates to the technical field of steering devices, in particular to an in-situ steering device for a rubber-tyred vehicle of an underground roadway of a coal mine.

Background

In the colliery underworkings, there are multiple transportation mode, wherein there is the transportation of rubber-tyred car, the transportation of rubber-tyred car has many advantages, for example do not need special track, fast etc. when taking the transportation of rubber-tyred car, the rubber-tyred car just needs the tune after advancing to the terminal point, because the automobile body is longer, the rubber-tyred car self tune needs great space, because the tunnel width is limited, do not have sufficient tune space, this just needs a "rubber-tyred car in situ to turn to the device" and realizes the tune of rubber-tyred car.

The problem of solving the rubber-tyred car tune at present generally is to enlarge terminal space and turn around, and this kind of mode construction degree of difficulty is big, in case the transportation terminal changes, causes the wasting of resources again.

Therefore, the rubber-tyred vehicle in-situ turning device solves the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an in-situ steering device for a rubber-tyred vehicle of an underground roadway of a coal mine, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the coal mine underground roadway rubber-tyred vehicle in-situ steering device comprises a chassis, wherein a gear ring is arranged on the upper surface of the chassis, the gear ring is welded and fixed with the chassis, a central shaft is arranged at the center of the upper surface of the chassis, the central shaft is fixedly connected with the chassis, a bearing disc is arranged above the outer side wall of the central shaft, the bearing disc is rotatably connected with the central shaft, a supporting wheel is arranged below the bearing disc, the supporting wheel is rotatably connected with the bearing disc, a pneumatic motor is arranged on the upper surface of the bearing disc, the pneumatic motor is fixedly connected with the bearing disc, the output end of the pneumatic motor penetrates through the bearing disc and extends to the inside of the gear ring, a gear is arranged on the outer side wall of the output shaft of the pneumatic motor, the gear is fixedly connected with the pneumatic motor, and the gear is meshed and connected with the gear ring.

Preferably, this device adaptation has the control box, the control box with pneumatic motor passes through wire electric connection, pneumatic motor is positive and negative motor.

Preferably, the bearing is embedded in the lower surface of the bearing plate, the supporting wheel is arranged in the bearing and is rotatably connected with the bearing, and the lower surface of the supporting wheel is in contact with the upper surface of the chassis.

Preferably, the thickness of the chassis is 10mm, and the chassis is made of a steel plate.

Preferably, the center of the central shaft, the center of the gear ring and the center of the bearing disc are positioned on a vertical line.

(III) advantageous effects

The utility model provides a coal mine underground roadway rubber-tyred vehicle in-situ steering device, which has the following beneficial effects:

(1) in the utility model, the chassis is arranged on the ground at the position needing to be turned by arranging the structural elements such as the pneumatic motor, the gear, the chassis, the large gear ring, the bearing disc, the central shaft, the control box and the like, the central shaft is arranged at the center of the chassis and penetrates through the center of the bearing disc to support the bearing disc by the supporting wheels, so that the vehicle can conveniently run, when the vehicle runs to the preset position of the bearing disc, the brake is carried out, the vehicle is fixed, then the pneumatic motor is started to drive the bearing disc to rotate, the turning of the vehicle is realized, the vehicle runs out, the pneumatic motor is operated to reversely rotate, the bearing disc returns to the original position, the steering is simple, no large-area space is needed, the problem that the rubber-tyred vehicle cannot be turned due to insufficient roadway width is solved, the four corners and the bearing part of the bearing disc are contacted with the chassis by the bearing rollers embedded at the bottom of the bearing disc, and the bearing rollers can support the weight and reduce the friction resistance during the rotation, the control box controls the pneumatic motor to rotate forwards or backwards by controlling the air source.

Drawings

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

FIG. 2 is a schematic top view of the structure of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of a control box in the utility model.

In the figure: 1. a load-bearing plate; 2. a pneumatic motor; 3. a ring gear; 4. a support wheel; 5. a chassis; 6. a central shaft; 7. a gear; 8. and a control box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: colliery underworkings rubber-tyred car pivot turns to device, including chassis 5, the upper surface of chassis 5 is equipped with ring gear 3, ring gear 3 and chassis 5 welded fastening, the upper surface center department of chassis 5 is equipped with center pin 6, and center pin 6 and chassis 5 fixed connection, the lateral wall top of center pin 6 is equipped with bearing plate 1, bearing plate 1 rotates with center pin 6 to be connected, the below of bearing plate 1 is equipped with supporting wheel 4, and supporting wheel 4 rotates with bearing plate 1 to be connected, the upper surface of bearing plate 1 is equipped with pneumatic motor 2, pneumatic motor 2 and bearing plate 1 fixed connection, the output of pneumatic motor 2 runs through bearing plate 1 and extends to the inside of ring gear 3, the output shaft lateral wall of pneumatic motor 2 is equipped with gear 7, gear 7 and pneumatic motor 2 fixed connection, gear 7 is connected with ring gear 3 meshing.

In the embodiment, the rubber-tyred vehicle in-situ steering device is a pneumatic device, so that the rubber-tyred vehicle is safe and reliable; the structure is simple, the operation is convenient, the individualized design can be carried out according to the actual size of the roadway, and the adaptability is strong; after the rubber-tyred vehicle is turned around in situ, the problem that the rubber-tyred vehicle cannot be turned around due to insufficient roadway width is solved; the device can be designed manually or automatically according to requirements to realize turning; the device can be detached from the ground, and the installation position can be changed according to the change of the turning place.

Further, this device adaptation has control box 8, and control box 8 passes through wire electric connection with pneumatic motor 2, and pneumatic motor 2 is positive and negative motor, and control box 8 reaches control pneumatic motor 2 through the control air supply and just reverses or reverses.

Further, the bearing is embedded in the lower surface of the bearing plate 1, a supporting wheel 4 is arranged inside the bearing, the supporting wheel 4 is rotatably connected with the bearing, the lower surface of the supporting wheel 4 is in contact with the upper surface of the chassis 5, and the supporting wheel 4 can support the bearing plate 1.

Further, the thickness of the chassis 5 is 10mm, and the chassis 5 is made of a steel plate.

Furthermore, the circle center of the central shaft 6, the circle center of the gear ring 3 and the center of the bearing disc 1 are positioned on a vertical line.

In conclusion, the working process of the utility model is as follows: the device is installed on the ground of a position needing turning around, when a vehicle runs to a preset position of a bearing plate 1, the vehicle is braked, the vehicle is fixed, a control box 8 controls the pneumatic motor 2 to rotate forwards or backwards by controlling an air source, the pneumatic motor 2 is started to drive the bearing plate 1 to rotate, turning around of the vehicle is achieved, the vehicle runs out, the pneumatic motor 2 is operated to rotate backwards, the bearing plate 1 returns to the original position to wait for next operation, bearing rollers embedded at the bottom of the bearing plate 1 are in contact with a chassis 5 at four corners and a bearing part of the bearing plate 1, and a bearing can support weight and reduce friction resistance during rotation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Colliery underworkings rubber-tyred car pivot turns to device, including chassis (5), its characterized in that: the upper surface of the chassis (5) is provided with a gear ring (3), the gear ring (3) is welded and fixed with the chassis (5), the center of the upper surface of the chassis (5) is provided with a central shaft (6), the central shaft (6) is fixedly connected with the chassis (5), a bearing disc (1) is arranged above the outer side wall of the central shaft (6), the bearing disc (1) is rotatably connected with the central shaft (6), a supporting wheel (4) is arranged below the bearing disc (1), the supporting wheel (4) is rotatably connected with the bearing disc (1), the upper surface of the bearing disc (1) is provided with a pneumatic motor (2), the pneumatic motor (2) is fixedly connected with the bearing disc (1), the output end of the pneumatic motor (2) penetrates through the bearing disc (1) and extends to the inside of the gear ring (3), the outer side wall of the pneumatic motor (2) is provided with a gear (7), the gear (7) is fixedly connected with the pneumatic motor (2), and the gear (7) is meshed with the gear ring (3).

2. The in-situ steering device for the rubber-tyred vehicle for the underground roadway of the coal mine according to claim 1, wherein: this device is fit for and is equipped with control box (8), control box (8) with pneumatic motor (2) pass through wire electric connection, pneumatic motor (2) are positive and negative motor.

3. The in-situ steering device for the rubber-tyred vehicle for the underground roadway of the coal mine according to claim 1, wherein: the lower surface of bearing dish (1) inlays and is equipped with the bearing, the inside of bearing is equipped with supporting wheel (4), supporting wheel (4) with the bearing rotates to be connected, the lower surface of supporting wheel (4) with the upper surface of chassis (5) contacts.

4. The in-situ steering device for the rubber-tyred vehicle for the underground roadway of the coal mine according to claim 1, wherein: the thickness of the chassis (5) is 10mm, and the chassis (5) is made of a steel plate.

5. The in-situ steering device for the rubber-tyred vehicle for the underground roadway of the coal mine according to claim 1, wherein: the circle center of the central shaft (6), the circle center of the gear ring (3) and the center of the bearing disc (1) are positioned on a vertical line.