CN212535727U

CN212535727U - Colliery tunnelling supporting device with regulatory function

Info

Publication number: CN212535727U
Application number: CN202021019820.2U
Authority: CN
Inventors: 吴轶敏
Original assignee: Shenyang Wanhui Mining Equipment Manufacturing Co ltd
Current assignee: Shenyang Wanhui Mining Equipment Manufacturing Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-12
Anticipated expiration: 2030-06-05

Abstract

The utility model belongs to the technical field of strut the equipment, especially, be a colliery tunnelling supporting device with regulatory function, to the most height that is difficult to strut the equipment of current strut the equipment and adjust to reduced the work efficiency's of colliery tunnelling problem, the scheme is provided as follows now, and it includes the under casing, incomplete worm is installed in the internal rotation of under casing, and the outside top meshing of incomplete worm has the worm wheel, and the worm wheel rotates and installs the inside at the under casing, and the equal fixed mounting in front side of worm wheel has the gear. The utility model provides high colliery tunnelling's work efficiency, through the gear that sets up, the gear drives the rack along with worm wheel pivoted in, thereby makes the crane by tensile or compressed, thereby the effect that the convenience was adjusted colliery tunnelling supporting device has made things convenient for user's use, has improved colliery tunnelling supporting device's work efficiency and availability factor simultaneously, has increased colliery tunnelling supporting device's stability.

Description

Colliery tunnelling supporting device with regulatory function

Technical Field

The utility model relates to a strut equipment technical field, especially relate to a colliery tunnelling supporting device with regulatory function.

Background

Coal mines, which are reasonable spaces excavated by humans when excavating geological formations rich in coal, generally include tunnels, mining faces and the like, coal, which is one of the most important solid fuels, is one of combustible organic rocks formed by growing luxuriant plants in certain geological times, gradually piling up into thick layers in a suitable geological environment, burying in water bottoms or silt, and undergoing natural coalification in long geological times, most coal is produced in formations in the period of petrography, eclipse, dwarfic and the third in the world, is an important coal-formation era, the carbon content of coal is generally forty to ninety percent, is dark to black, has light metallic luster, and when excavating coal, the use of a coal mine tunnelling support device is concerned.

Most of the existing supporting equipment is difficult to adjust the height of the supporting equipment, so that the working efficiency of coal mine tunneling is reduced, and therefore a coal mine tunneling supporting device with an adjusting function is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current supporting equipment and being difficult to highly adjusting supporting equipment to reduce the shortcoming of the work efficiency that the colliery was tunneled, and the colliery tunnelling supporting device with regulatory function who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a colliery tunnelling supporting device with regulatory function, including the under casing, the inside of under casing is rotated and is installed incomplete worm, the outside top meshing of incomplete worm has the worm wheel, the worm wheel rotates the inside of installing at the under casing, the equal fixed mounting in front side of worm wheel has the gear, the top meshing of gear has the bottom of rack, rack slidable mounting is in the inside of under casing, the top fixed mounting of rack has the slider, the top of under casing is equipped with the supporting box, the inside slidable mounting of supporting box has another slider, the top one side of under casing and the equal fixed mounting in bottom one side of supporting box have the fixed block, the front side of slider rotates with the front side of fixed block and installs same crane.

Preferably, the outside fixed mounting of under casing has the backup pad, and the bottom four corners of under casing all rotates and installs the universal wheel, and the setting of universal wheel makes the transportation that whole device can be nimble.

Preferably, the one end of incomplete worm extends to the outside of under casing and the output shaft of fixed mounting motor, and motor fixed mounting makes the worm wheel can rotate at the top of backup pad, the setting of incomplete worm to drive gear revolve.

Preferably, the top fixed mounting of supporting box has the slipmat, and the inside of supporting box and the inside of under casing all are equipped with the guide rail, and slider slidable mounting makes the motion that the slider can be better on the guide rail that corresponds, the setting of guide rail.

Preferably, the first through hole is formed in the top of the bottom case, the outer side of the sliding block located below is movably connected with the inner side of the first through hole, the sliding block inside the bottom case can move in the horizontal direction due to the arrangement of the first through hole, and friction between the sliding block and the bottom case is reduced.

Preferably, the bottom of the supporting box is provided with a second through hole, the outer side of the sliding block positioned above the supporting box is movably connected to the inner side of the second through hole, and the second through hole is arranged to facilitate movement of the sliding block inside the supporting box.

In the utility model, the coal mine tunneling support device with the adjusting function drives the rack to move when the gear rotates along with the worm gear through the arranged gear, so that the lifting frame is stretched or compressed, the coal mine tunneling support device is convenient to adjust, the use of a user is facilitated, the working efficiency and the use efficiency of the coal mine tunneling support device are improved, and the stability of the coal mine tunneling support device is improved;

the utility model discloses a set up at the guide rail of under casing and supporting box inside for the motion that the slider can be better.

Drawings

Fig. 1 is a schematic structural view of a coal mine tunneling support device with an adjusting function provided by the utility model;

fig. 2 is the utility model provides a part A's schematic structure diagram of colliery tunnelling supporting device with regulatory function.

In the figure: 1. a bottom box; 2. a support box; 3. a universal wheel; 4. an incomplete worm; 5. a support plate; 6. a motor; 7. a worm gear; 8. a gear; 9. a rack; 10. a slider; 11. a lifting frame; 12. a fixed block; 13. a non-slip mat.

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.

Referring to fig. 1-2, a coal mine tunneling support device with an adjusting function comprises a bottom box 1, an incomplete worm 4 is installed in the bottom box 1 in a rotating mode, a worm wheel 7 is meshed with the top of the outer side of the incomplete worm 4, the worm wheel 7 is installed in the bottom box 1 in a rotating mode, a gear 8 is fixedly installed on the front side of the worm wheel 7, the top of the gear 8 is meshed with the bottom of a rack 9, the rack 9 is installed in the bottom box 1 in a sliding mode, a sliding block 10 is fixedly installed on the top of the rack 9, a support box 2 is arranged above the bottom box 1, another sliding block 10 is installed in the support box 2 in a sliding mode, a fixed block 12 is fixedly installed on one side of the top of the bottom box 1 and one side of the bottom of the support box 2, and a lifting frame 11 is installed on the.

The utility model discloses in, the outside fixed mounting of under casing 1 has backup pad 5, and the bottom four corners of under casing 1 all rotates and installs universal wheel 3, and the setting up of universal wheel 3 makes the transportation that whole device can be nimble.

The utility model discloses in, the one end of incomplete worm 4 extends to the outside of under casing 1 and fixed mounting has the output shaft of motor 6, and motor 6 fixed mounting makes worm wheel 7 rotate at the top of backup pad 5, and the setting of incomplete worm 4 to drive gear 8 and rotate.

The utility model discloses in, the top fixed mounting of supporting box 2 has slipmat 13, and the inside of supporting box 2 all is equipped with the guide rail with the inside of under casing 1, and slider 10 slidable mounting makes the motion that slider 10 can be better on the guide rail that corresponds, the setting of guide rail.

The utility model discloses in, first through-hole has been seted up at the top of under casing 1, the inboard swing joint of the outside of the slider 10 that is located the below and through-hole, and the setting up of first through-hole makes under casing 1 inside slider 10 can remove at the horizontal direction, reduces the friction between slider 10 and the under casing 1.

The utility model discloses in, the second through-hole has been seted up to the bottom of supporting box 2, and the outside swing joint that is located the slider 10 of top is in the inboard of through-hole, and the setting up of second through-hole makes things convenient for the motion of the inside slider 10 of supporting box 2.

The working principle of the coal mine tunneling and supporting device is as follows: firstly, the motor 6 at the outer side of the bottom box 1 is driven, so that the incomplete worm 4 connected with the bottom box is driven to start to rotate, the rotation of the incomplete worm 4 can enable the worm wheel 7 to rotate, the gear 8 fixedly connected with the worm wheel 7 rotates, the rack 9 can be moved in the horizontal direction due to the rotation of the gear 8, the rack 9 is moved when the gear 8 rotates, the two sliding blocks 10 are moved, so that the lifting frame 11 is stretched or compressed, the supporting box 2 can move upwards or downwards, the coal mine tunneling supporting device is convenient to adjust, the use of a user is convenient, the working efficiency and the using efficiency of the coal mine tunneling supporting device are improved, the stability of the coal mine tunneling supporting device is improved, the flexibility of the device is improved, the diversity of the device is realized, different problems can be solved, and a sustainable development mode is realized, the utility model discloses simple structure, reasonable in design, operational environment that can effectual improvement staff improves the automation, reduces the loaded down with trivial details scheduling problem of manual operation, has very strong practicality and worth.

Claims

1. A coal mine tunneling and supporting device with an adjusting function comprises a bottom box (1) and is characterized in that, incomplete worm (4) are installed to the inside rotation of under casing (1), the outside top meshing of incomplete worm (4) has worm wheel (7), worm wheel (7) rotate and install the inside in under casing (1), the equal fixed mounting in front side of worm wheel (7) has gear (8), the top meshing of gear (8) has the bottom of rack (9), rack (9) slidable mounting is in the inside of under casing (1), the top fixed mounting of rack (9) has slider (10), the top of under casing (1) is equipped with supporting box (2), the inside slidable mounting of supporting box (2) has another slider (10), the equal fixed mounting in top one side of under casing (1) and bottom one side of supporting box (2) has fixed block (12), the front side of slider (10) rotates with the front side of fixed block (12) and installs same crane (11).

2. The coal mine excavation supporting device with the adjusting function according to claim 1, characterized in that a supporting plate (5) is fixedly arranged on the outer side of the bottom box (1), and four corners of the bottom box (1) are rotatably provided with universal wheels (3).

3. The coal mine excavation supporting device with the adjusting function is characterized in that one end of the incomplete worm (4) extends to the outer side of the bottom box (1) and is fixedly provided with an output shaft of a motor (6), and the motor (6) is fixedly arranged on the top of the supporting plate (5).

4. The coal mine excavation supporting device with the adjusting function according to claim 1, characterized in that a non-slip mat (13) is fixedly installed at the top of the supporting box (2), guide rails are arranged inside the supporting box (2) and inside the bottom box (1), and the sliding blocks (10) are slidably installed on the corresponding guide rails.

5. The coal mine tunneling support device with the adjusting function according to claim 1, characterized in that a first through hole is formed in the top of the bottom box (1), and the outer side of the lower sliding block (10) is movably connected with the inner side of the through hole.

6. The coal mine tunneling support device with the adjusting function according to claim 1, characterized in that a second through hole is formed in the bottom of the support box (2), and the outer side of the upper slide block (10) is movably connected to the inner side of the through hole.