CN215718883U

CN215718883U - Multifunctional coal mine tunneling and supporting tool

Info

Publication number: CN215718883U
Application number: CN202122138278.3U
Authority: CN
Inventors: 陈华; 张辉元
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-01
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a multifunctional coal mine tunneling support tool, which comprises a bottom plate and two support plates, wherein two bottom plates are arranged, mounting plates are respectively arranged on the left side and the right side of the top of the bottom plate, an electric cylinder is fixedly connected to the top of the mounting plates, an upright post is fixedly connected to the top of the electric cylinder, a driving box is fixedly connected to the front position and the rear position of the bottom of the support plate, a double-shaft motor is fixedly connected to the center of the bottom of an inner cavity of the driving box through a cushion block, and threaded rods are fixedly connected to the output ends of the left side and the right side of the double-shaft motor, possess the advantage to strutting the convenient dismouting of instrument.

Description

Multifunctional coal mine tunneling and supporting tool

Technical Field

The utility model relates to the technical field of coal mine equipment, in particular to a multifunctional coal mine tunneling and supporting tool.

Background

In recent years, the scope of the coal mining industry in China is continuously expanded, and the mining strength is continuously increased, so that the requirement on a coal mine tunneling support tool is higher and higher, but a plurality of problems still exist in actual work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional coal mine tunneling support tool, which has the advantage of convenience in dismounting and mounting of the support tool and solves the problems that the conventional support tool is complicated in dismounting and mounting, time is consumed in dismounting and mounting, and further the working efficiency of workers is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional coal mine tunneling and supporting tool comprises a bottom plate and two supporting plates, wherein the number of the bottom plate is two, mounting plates are respectively placed on the left side and the right side of the top of the bottom plate, an electric cylinder is fixedly connected to the top of each mounting plate, a stand column is fixedly connected to the top of each electric cylinder, a driving box is fixedly connected to the front position and the rear position of the bottom of each supporting plate, a double-shaft motor is fixedly connected to the center of the bottom of the inner cavity of each driving box through a cushion block, threaded rods are respectively and fixedly connected to the output ends of the left side and the right side of each double-shaft motor, one end of each threaded rod, far away from the corresponding double-shaft motor, is rotatably connected with the joint of the inner cavity of each driving box through a bearing, a threaded sleeve is in threaded connection with the outer surface of each threaded rod, an L-shaped limiting rod is fixedly connected to the bottom of each threaded sleeve, sleeves are respectively and fixedly connected to the left side and the right side of the bottom of each driving box, and the top of each stand column extends to the inner cavity of each sleeve, spacing holes matched with the L-shaped limiting rods are formed in the left side and the right side of the sleeve, and one ends, far away from the threaded sleeves, of the L-shaped limiting rods penetrate through the spacing holes and extend to the outer sides of the spacing holes.

Preferably, the top fixedly connected with slider of thread bush, the spout that the cooperation slider used is all seted up to the left and right sides at drive box inner chamber top, the surface of slider and the internal surface sliding connection of spout.

Preferably, the even threaded connection in top of mounting panel has the screw rod, the screw hole that the cooperation screw rod used is all seted up to the left and right sides at bottom plate top, the bottom of screw rod run through the mounting panel and with the internal surface threaded connection of screw hole.

Preferably, the left and right sides of drive bottom of the case portion all sets up the logical groove that cooperation L type gag lever post used, the through-hole that cooperation L type gag lever post used is seted up at the top of stand surface.

Preferably, the top of the inner cavity of the sleeve is fixedly connected with a protective pad, and the bottom of the protective pad is tightly attached to the top of the upright post.

Preferably, the left side and the right side of the bottom plate are both movably connected with rollers, and the outer surfaces of the rollers are provided with locking plates.

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

according to the utility model, the electric cylinder is arranged to drive the upright post, the driving box and the supporting plate to move upwards to adjust the height of the supporting plate, the double-shaft motor, the threaded rod and the threaded sleeve are arranged to drive the L-shaped limiting rod to move towards the middle, so that the L-shaped limiting rod is separated from the limiting hole, and the supporting plate is convenient to disassemble.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;

fig. 4 is a partial enlarged view of the utility model at B in fig. 2.

In the figure: 1. a base plate; 2. a support plate; 3. mounting a plate; 4. an electric cylinder; 5. a column; 6. a drive box; 7. a double-shaft motor; 8. a threaded rod; 9. a threaded sleeve; 10. an L-shaped limiting rod; 11. a sleeve; 12. a limiting hole; 13. a slider; 14. a chute; 15. a screw; 16. a threaded hole; 17. a through groove; 18. and a through hole.

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.

Referring to fig. 1-4, a multifunctional coal mine tunneling and supporting tool comprises a bottom plate 1 and two supporting plates 2, wherein the number of the bottom plate 1 is two, the left side and the right side of the top of the bottom plate 1 are respectively provided with a mounting plate 3, the top of the mounting plate 3 is fixedly connected with an electric cylinder 4, the top of the electric cylinder 4 is fixedly connected with an upright post 5, the front and the back of the bottom of the supporting plate 2 are respectively fixedly connected with a driving box 6, the center of the bottom of the inner cavity of the driving box 6 is fixedly connected with a double-shaft motor 7 through a cushion block, the output ends of the left side and the right side of the double-shaft motor 7 are respectively and fixedly connected with a threaded rod 8, one end of the threaded rod 8 far away from the double-shaft motor 7 is rotatably connected with the connecting part of the inner cavity of the driving box 6 through a bearing, the outer surface of the threaded rod 8 is in threaded connection with a threaded sleeve 9, the bottom of the threaded sleeve 9 is fixedly connected with an L-shaped limiting rod 10, the left side and the right side of the bottom of the driving box 6 are respectively and the sleeve 11, the top of stand 5 extends to sleeve 11's inner chamber, spacing hole 12 that cooperation L type gag lever post 10 used is all seted up to sleeve 11's the left and right sides, spacing hole 12 that spacing hole 12 and extend to spacing hole 12 are run through to the one end that threaded sleeve 9 was kept away from to L type gag lever post 10, through setting up electric cylinder 4, can drive stand 5, drive box 6 and backup pad 2 rebound, highly adjust backup pad 2, through setting up double-shaft motor 7, threaded rod 8 and threaded sleeve 9, can drive L type gag lever post 10 and remove to the centre, make L type gag lever post 10 break away from spacing hole 12, and then conveniently dismantle backup pad 2.

Referring to fig. 2, a sliding block 13 is fixedly connected to the top of the threaded sleeve 9, sliding grooves 14 matched with the sliding block 13 are formed in the left side and the right side of the top of the inner cavity of the driving box 6, the outer surface of the sliding block 13 is connected with the inner surface of the sliding groove 14 in a sliding mode, the sliding block 13 and the sliding groove 14 are arranged, the threaded sleeve 9 can be guided to move, and meanwhile the threaded sleeve 9 is limited to move.

Referring to fig. 1, 2 and 4, the top of the mounting plate 3 is uniformly connected with a screw 15 in a threaded manner, threaded holes 16 matched with the screw 15 are formed in the left side and the right side of the top of the bottom plate 1, the bottom of the screw 15 penetrates through the mounting plate 3 and is in threaded connection with the inner surface of the threaded hole 16, the mounting plate 3 can be fixed by arranging the screw 15 and the threaded hole 16, and the mounting plate 3 can be conveniently detached.

Referring to fig. 2 and 3, the left side and the right side of the bottom of the driving box 6 are both provided with through grooves 17 used in cooperation with the L-shaped limiting rods 10, the top of the outer surface of the upright post 5 is provided with through holes 18 used in cooperation with the L-shaped limiting rods 10, and the L-shaped limiting rods 10 can be moved conveniently by the through grooves 17 and the through holes 18.

Referring to fig. 2 and 3, a protective pad is fixedly connected to the top of the inner cavity of the sleeve 11, and the bottom of the protective pad is tightly attached to the top of the upright post 5.

Referring to fig. 1 and 2, rollers are movably connected to the left and right sides of the bottom plate 1, and locking plates are disposed on the outer surfaces of the rollers.

When the mine support is used, the bottom plate 1 is moved to a designated place, the plugs of the electric cylinder 4 and the double-shaft motor 7 are electrified, then the external switch of the electric cylinder 4 is started, the electric cylinder 4 drives the upright post 5, the driving box 6 and the support plate 2 to move upwards, the height of the support plate 2 is adjusted, and a mine way is supported through the support plate 2;

when the support tool needs to be disassembled, firstly, an external switch of the electric cylinder 4 is started, the support plate 2 is moved to the lowest position, then, the external switch of the double-shaft motor 7 is started, the double-shaft motor 7 rotates, the double-shaft motor 7 drives the threaded rod 8 to rotate, the threaded rod 8 drives the threaded sleeve 9 to move towards the middle through the guide of the sliding block 13 and the sliding groove 14, the threaded sleeve 9 drives the L-shaped limiting rod 10 to move towards the middle, the L-shaped limiting rod 10 is separated from the limiting hole 12, then, the support plate 2 is taken down, the threaded rod 15 is rotated, the threaded rod 15 is separated from the threaded hole 16, then, the mounting plate 3 is taken down, and further, the support tool is disassembled;

through setting up above structure, possess the advantage to strutting the instrument easy dismounting, solved traditional strutting the instrument dismouting more loaded down with trivial details, relatively expend time when the dismouting, and then influence workman work efficiency's problem.

The control mode of the present application is controlled by an external controller, and the control circuit of the controller can be realized by a simple circuit of a person skilled in the art, which belongs to the common knowledge in the art, and the present application mainly protects a mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

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. The utility model provides a multi-functional colliery tunnelling supporting tool, includes bottom plate (1) and backup pad (2), its characterized in that: the number of the bottom plates (1) is two, the mounting plates (3) are placed on the left side and the right side of the top of the bottom plates (1), the electric cylinders (4) are fixedly connected to the top of the mounting plates (3), the stand columns (5) are fixedly connected to the top of the electric cylinders (4), the driving boxes (6) are fixedly connected to the front and the back of the bottom of the supporting plate (2), the double-shaft motors (7) are fixedly connected to the centers of the bottoms of the inner cavities of the driving boxes (6) through cushion blocks, threaded rods (8) are fixedly connected to the output ends of the left side and the right side of the double-shaft motors (7), one ends, far away from the double-shaft motors (7), of the threaded rods (8) are rotatably connected with the joints of the inner cavities of the driving boxes (6) through bearings, threaded sleeves (9) are connected to the outer surfaces of the threaded rods (8), and L-shaped limiting rods (10) are fixedly connected to the bottoms of the threaded sleeves (9), the equal fixedly connected with sleeve (11) of the left and right sides of drive case (6) bottom, the top of stand (5) extends to the inner chamber of sleeve (11), spacing hole (12) that cooperation L type gag lever post (10) used are all seted up to the left and right sides of sleeve (11), the one end that the thread bush (9) was kept away from in L type gag lever post (10) runs through spacing hole (12) and extends to the outside in spacing hole (12).

2. A multifunctional coal mine tunneling support tool according to claim 1, wherein: the top fixedly connected with slider (13) of thread bush (9), spout (14) that cooperation slider (13) used are all seted up to the left and right sides at drive box (6) inner chamber top, the surface of slider (13) and the internal surface sliding connection of spout (14).

3. A multifunctional coal mine tunneling support tool according to claim 1, wherein: the even threaded connection in top of mounting panel (3) has screw rod (15), screw hole (16) that cooperation screw rod (15) used are all seted up to the left and right sides at bottom plate (1) top, the bottom of screw rod (15) run through mounting panel (3) and with the internal surface threaded connection of screw hole (16).

4. A multifunctional coal mine tunneling support tool according to claim 1, wherein: the left and right sides of drive case (6) bottom all seted up logical groove (17) that cooperation L type gag lever post (10) used, through-hole (18) that cooperation L type gag lever post (10) used are seted up at the top of stand (5) surface.

5. A multifunctional coal mine tunneling support tool according to claim 1, wherein: the top of the inner cavity of the sleeve (11) is fixedly connected with a protective pad, and the bottom of the protective pad is tightly attached to the top of the upright post (5).

6. A multifunctional coal mine tunneling support tool according to claim 1, wherein: the left side and the right side of the bottom plate (1) are both movably connected with rollers, and the outer surfaces of the rollers are provided with locking plates.