CN219412617U

CN219412617U - Coal mine tunneling supporting device

Info

Publication number: CN219412617U
Application number: CN202223542311.XU
Authority: CN
Inventors: 李元振
Original assignee: Guizhou Nengfa Gaoshan Mining Co ltd
Current assignee: Guizhou Nengfa Gaoshan Mining Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-25
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a coal mine tunneling supporting device which comprises a working box and a telescopic bracket, wherein a motor is fixedly arranged on the back surface of an inner cavity of the working box, a driving wheel is fixedly arranged at the output end of the motor, the front surface of the driving wheel is in transmission connection with a belt, the top of the belt is in transmission connection with a driven gear, a gear rod is meshed with the front surface of the driven gear, and an inner wall body is fixedly arranged at the top of the gear rod. According to the utility model, the effect of rotating the driving wheel is achieved through the arrangement of the motor, the effect of working the belt is achieved through the arrangement of the driving wheel, the effect of rotating the driven gear through the rotating shaft and the bearing is achieved through the arrangement of the belt, the effect of adjusting the height of the gear rod through the sliding rail and the sliding rod is achieved through the arrangement of the driven gear, and the effect of multiple supporting the inner wall body is achieved through the arrangement of the gear rod.

Description

Coal mine tunneling supporting device

Technical Field

The utility model relates to the technical field of coal mines, in particular to a coal mine tunneling supporting device.

Background

Coal mines are areas where human beings mine coal resources in coal-rich mining areas, are generally divided into an underground coal mine and an open pit coal mine, when a coal seam is far away from the ground surface, coal is generally selected to be mined into an underground mining roadway, the underground coal mine is generally selected to be mined into coal by directly stripping off an earth surface soil layer when the coal seam is very close to the ground surface, the open pit coal mine is the most of the coal mines in China, the coal mine range comprises overground underground and a large area of related facilities, the coal mine is a reasonable space which is mined by human beings when mining geological layers rich in coal, generally comprises a roadway, a pit, a mining surface and the like, the coal is the most dominant solid fuel, is one of combustible organic rocks, is a prosperous plant grown in a certain geological age, is gradually piled into a thick layer in a proper geological environment, and is buried in water bottom or sediment;

if the utility model of China provides a coal mine tunneling supporting device, the patent number is: CN215170093U, comprising a bottom plate and a buffer disc, one end of the spring is fixedly connected with a support column. According to the coal mine tunneling supporting device, due to the arrangement of the limiting rings, the coal mine tunneling supporting device has the effect of preventing the supporting center plate from deviating from a roadway supporting point, and due to the arrangement of the first connecting rod, the second connecting rod, the fourth connecting rod, the bottom plate and the electric telescopic rod in a matched manner, the end part and the middle part of the connecting plate can move upwards simultaneously in the using process, so that the connecting plate moves upwards horizontally, the purpose of good supporting effect is achieved, the coal mine tunneling supporting device has the effect of buffering and supporting the pressure of the center plate from the roadway through the arrangement of the springs, and the purpose of high safety is achieved through the arrangement of the supporting radial plates and the supporting columns in a matched manner;

although the present safety reaches the use requirement of people, most of the existing supporting devices are manually adjusted, so that the market share is greatly reduced, the workload of users is increased, the working efficiency is reduced, and the use requirement of people cannot be met.

Disclosure of Invention

The utility model aims to provide a coal mine tunneling supporting device, which has the advantage of automatic adjustment, and solves the problems that the existing safety meets the use requirement of people, most of the existing supporting devices are manually adjusted, so that the market share is greatly reduced, the workload of users is increased, the working efficiency is reduced, and the use requirement of people cannot be met.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery tunneling supporting device, includes workstation and telescopic bracket, the back fixed mounting of workstation inner chamber has the motor, the output fixed mounting of motor has the action wheel, the positive surface transmission of action wheel is connected with the belt, the top transmission of belt is connected with driven gear, the gear pole is installed in the positive surface meshing of driven gear, the top fixed mounting of gear pole has the inner wall body, telescopic bracket's top fixed mounting is in the bottom of inner wall body, the right-hand member fixed mounting of workstation inner chamber bottom has the tight case of clamp, the equal fixed mounting in both sides of tight case inner chamber has hydraulic telescoping rod, the one end fixed mounting that hydraulic telescoping rod output is close to each other in telescopic bracket's both sides.

Preferably, a box door is movably arranged on the front surface of the working box, and a handle is fixedly arranged at the right end of the front surface of the box door.

Preferably, the bottom of work box fixed mounting has the base, the equal fixed mounting in both sides of base bottom has the support column, the bottom fixed mounting of support column has the antiskid cover.

Preferably, a sliding rail is fixedly arranged at the left end of the inner cavity of the working box, a sliding rod is slidably arranged on the front surface of the sliding rail, and the right end of the sliding rod is fixedly arranged at the left end of the gear rod.

Preferably, the inner surface of the driven gear is movably provided with a rotating shaft, and the right end of the rotating shaft is movably arranged in the inner cavity of the bearing.

Preferably, a transparent window is fixedly arranged on the front surface of the box door, and a heat radiation grille is fixedly arranged at the right end of the front surface of the working box.

Preferably, the back of the working box is fixedly connected with a power supply box, and the inner cavity of the power supply box is fixedly connected with a storage battery.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the effect of rotating the driving wheel is achieved through the arrangement of the motor, the effect of working the belt is achieved through the arrangement of the driving wheel, the effect of rotating the driven gear through the rotating shaft and the bearing is achieved through the arrangement of the belt, the effect of adjusting the height of the gear rod through the sliding rail and the sliding rod is achieved through the arrangement of the driven gear, the effect of multiple supporting the inner wall body is achieved through the arrangement of the gear rod, and the effect of supporting the inner wall body is achieved through the arrangement of the telescopic bracket.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the work box of the present utility model;

FIG. 3 is a cross-sectional view of the structure of the clamping case of the present utility model;

fig. 4 is a side view of the drive wheel structure of the present utility model.

In the figure: 1. a working box; 2. a door; 3. a transparent window; 4. a handle; 5. a support column; 6. an anti-skid sleeve; 7. a base; 8. a heat-dissipating grille; 9. a retractable stand; 10. an inner wall body; 11. a gear lever; 12. a driven gear; 13. a belt; 14. a slide bar; 15. a slide rail; 16. a driving wheel; 17. a clamping box; 18. a hydraulic telescopic rod; 19. a motor; 20. a bearing; 21. and (3) rotating the shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, embodiments of the present utility model are further described below with reference to the accompanying drawings.

Example 1

The utility model provides a colliery tunnelling supporting device, including work box 1 and scalable support 9, the back fixed mounting of work box 1 inner chamber has motor 19, motor 19's output fixed mounting has action wheel 16, action wheel 16's positive surface transmission is connected with belt 13, belt 13's top transmission is connected with driven gear 12, driven gear 12's positive surface meshing is installed gear pole 11, gear pole 11's top fixed mounting has inner wall body 10, scalable support 9's top fixed mounting is in inner wall body 10's bottom, work box 1 inner chamber bottom's right-hand member fixed mounting has clamping box 17, clamping box 17's both sides of inner chamber all fixed mounting has hydraulic telescoping rod 18, hydraulic telescoping rod 18 output is close to each other one end fixed mounting in scalable support 9's both sides;

the driving wheel 16 is driven to rotate through the operation of the starting motor 19, the driving wheel 16 rotates to drive the belt 13 to operate, the belt 13 operates to drive the driven gear 12 to rotate through the rotating shaft 21 and the bearing 20, the driven gear 12 rotates to drive the gear rod 11 to conduct height adjustment through the sliding rod 14 and the sliding rail 15, meanwhile, the inner wall body 10 is supported through the gear rod 11, meanwhile, the telescopic support 9 is clamped and fixed through the operation of the starting hydraulic telescopic rod 18, and multiple supporting treatment is conducted on the inner wall body 10 through the telescopic support 9.

Example 2

The front surface of the working box 1 is movably provided with a box door 2, the right end of the front surface of the box door 2 is fixedly provided with a handle 4, the bottom of the working box 1 is fixedly provided with a base 7, both sides of the bottom of the base 7 are fixedly provided with support columns 5, the bottoms of the support columns 5 are fixedly provided with anti-skid sleeves 6, the left end of the inner cavity of the working box 1 is fixedly provided with a slide rail 15, the front surface of the slide rail 15 is slidably provided with a slide bar 14, the right end of the slide bar 14 is fixedly provided with the left end of a gear rod 11, the inner surface of a driven gear 12 is movably provided with a rotating shaft 21, the right end of the rotating shaft 21 is movably provided with an inner cavity of a bearing 20, the front surface of the box door 2 is fixedly provided with a transparent window 3, the right end of the front surface of the working box 1 is fixedly provided with a heat dissipation grid 8, the back surface of the working box 1 is fixedly connected with a power supply box, and the inner cavity of the power supply box is fixedly connected with a storage battery;

through the setting of transparent window 3, convenient to use person observes the working condition in the work box 1, through the setting of chamber door 2 and handle 4, convenient to use person carries out daily maintenance to work box 1, through the setting of support column 5, anti-skidding cover 6 and base 7, has reached the effect of supporting whole.

When the telescopic support is used, the driving wheel 16 is driven to rotate through the operation of the starting motor 19, the driving wheel 16 rotates to drive the belt 13 to operate, the belt 13 operates to drive the driven gear 12 to rotate through the rotating shaft 21 and the bearing 20, the driven gear 12 rotates to drive the gear rod 11 to conduct height adjustment through the sliding rod 14 and the sliding rail 15, meanwhile, the inner wall body 10 is supported through the gear rod 11, meanwhile, the telescopic support 9 is clamped and fixed through the operation of the starting hydraulic telescopic rod 18, and multiple supporting treatment is conducted on the inner wall body 10 through the telescopic support 9.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a colliery tunnelling strutting arrangement, includes work box (1) and scalable support (9), its characterized in that: the utility model discloses a hydraulic telescopic device for the inner wall of the working box, including motor (19) is fixed mounting on the back of working box (1) inner chamber, the output fixed mounting of motor (19) has action wheel (16), the positive surface transmission of action wheel (16) is connected with belt (13), the top transmission of belt (13) is connected with driven gear (12), gear pole (11) are installed in the positive surface meshing of driven gear (12), the top fixed mounting of gear pole (11) has inner wall body (10), the top fixed mounting of telescopic bracket (9) is in the bottom of inner wall body (10), the right-hand member fixed mounting of working box (1) inner chamber bottom has clamping box (17), the both sides of clamping box (17) inner chamber are all fixed mounting have hydraulic telescopic rod (18), the one end fixed mounting that hydraulic telescopic rod (18) output is close to each other in the both sides of telescopic bracket (9).

2. A coal mine tunnelling support device as claimed in claim 1 wherein: the front surface of the working box (1) is movably provided with a box door (2), and the right end of the front surface of the box door (2) is fixedly provided with a handle (4).

3. A coal mine tunnelling support device as claimed in claim 1 wherein: the bottom fixed mounting of work box (1) has base (7), the both sides of base (7) bottom are all fixed mounting has support column (5), the bottom fixed mounting of support column (5) has antiskid cover (6).

4. A coal mine tunnelling support device as claimed in claim 1 wherein: the left end of the inner cavity of the working box (1) is fixedly provided with a sliding rail (15), the front surface of the sliding rail (15) is slidably provided with a sliding rod (14), and the right end of the sliding rod (14) is fixedly arranged at the left end of the gear rod (11).

5. A coal mine tunnelling support device as claimed in claim 1 wherein: the inner surface of the driven gear (12) is movably provided with a rotating shaft (21), and the right end of the rotating shaft (21) is movably arranged in the inner cavity of the bearing (20).

6. A coal mine tunnelling support device as claimed in claim 2 wherein: the front surface of the box door (2) is fixedly provided with a transparent window (3), and the right end of the front surface of the working box (1) is fixedly provided with a heat radiation grid (8).

7. A coal mine tunnelling support device as claimed in claim 1 wherein: the back of the working box (1) is fixedly connected with a power supply box, and the inner cavity of the power supply box is fixedly connected with a storage battery.