CN219452179U - Outburst prevention device for coal mine tunnel - Google Patents

Abstract

The utility model relates to the technical field of outburst prevention equipment, in particular to an outburst prevention device for a coal mine roadway, which comprises a support frame main body, wherein the bottom end of the support frame main body is fixedly connected with a support column, the inner side of the support column is provided with a sliding groove, the inner side of the sliding groove is movably connected with a sliding block, one end of the sliding block is fixedly provided with a lifting plate, the top end of the lifting plate is fixedly provided with a fixed block, a base surface of the fixed block is connected with a fixed structure through an internal thread groove, one side, close to the sliding groove, of the inner side of the support column is fixedly provided with a connecting frame, the inner side of the connecting frame is connected with a second bolt through an internal thread groove, the outer side of the second bolt is connected with a cross rod, the base surface of the support column is fixedly provided with a first installation frame, and the back surface of the support column is fixedly provided with a second installation frame.

Description

Outburst prevention device for coal mine tunnel

Technical Field

The utility model relates to the technical field of outburst prevention equipment, in particular to an outburst prevention device for a coal mine tunnel.

Background

The anti-burst device is one of the indispensable devices of staff in the coal mine work in the roadway, and the staff installs the anti-burst device at the working position, so that the damage of coal mine gas burst to the staff can be prevented.

According to the utility model, through the installation of the bottom rod, a worker rotates the bottom rod to push the moving block, so that the worker can rotate the handle to fix the square sheet, and the worker pulls the handle to fix the top column on the semicircular block through the bolts and the fixing sheets.

The above solution, although solving the problems set forth in the background art, still has the following drawbacks: when providing fixed support for the baffle screen through bolt and top fence, the bolt is easy not hard up, leads to stability relatively poor, and the practicality is not strong.

Disclosure of Invention

The utility model aims to provide an outburst prevention device for a coal mine tunnel, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a colliery tunnel outburst prevention device, includes the support frame main part, the bottom fixedly connected with support column of support frame main part, the spout has been seted up to the inboard of support column, the inboard swing joint of spout has the slider, the one end fixed mounting of slider has the lifter plate, the top fixed mounting of lifter plate has the fixed block, the basal plane of fixed block is connected with fixed knot through the internal thread groove, the inboard of support column is close to one side fixed mounting of spout has the link, the inboard of link is connected with the second bolt through the internal thread groove, the outside of second bolt is connected with the horizontal pole, the basal plane fixed mounting of support column has first mounting bracket, the back fixed mounting of support column has the second mounting bracket;

the fixing structure comprises a first bolt connected to a base surface of the fixed block through an internal thread groove, a movable plate is movably connected to the outer side of the first bolt, a telescopic rod is fixedly connected to one end of the movable plate, and a fixing pipe is movably connected to the outer side of the telescopic rod.

As a preferable scheme of the utility model, the inner side of the support frame main body is provided with a top plate, and a base surface of the top plate is provided with a slotted hole.

As a preferable scheme of the utility model, the outer side of the sliding block is movably connected with the inner side of the sliding groove.

As a preferable scheme of the utility model, the base surface of the lifting plate is fixedly provided with a handle, and the handle is of a U-shaped structure.

As a preferable scheme of the utility model, springs are arranged on the outer side of the fixed tube, and the number of the first bolts is two.

As a preferable scheme of the utility model, mounting holes are formed in the bottom ends of the inner walls of the first mounting frame and the second mounting frame.

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

according to the utility model, the chute, the sliding block, the lifting plate, the fixed block, the fixed structure, the top plate and the slotted hole are arranged in the coal mine tunnel outburst prevention device, so that gas is stably blocked under the cooperation of the chute, the sliding block, the lifting plate, the fixed block, the fixed structure, the top plate and the slotted hole, and an outburst prevention effect is achieved.

Drawings

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

FIG. 2 is a schematic view of the structure of the main body, the support column, the chute and the slide block of the support frame of the present utility model;

FIG. 3 is a schematic view of a fixed block structure according to the present utility model;

FIG. 4 is a schematic view of a fastening structure according to the present utility model;

FIG. 5 is a schematic view of the structure of the top plate and slot of the present utility model.

In the figure: 1. a support frame body; 2. a support column; 3. a chute; 4. a slide block; 5. a lifting plate; 6. a fixed block; 7. a fixed structure; 701. a first bolt; 702. a movable plate; 703. a telescopic rod; 704. a fixed tube; 705. a spring; 8. a connecting frame; 9. a second bolt; 10. a cross bar; 11. a first mounting frame; 12. a second mounting frame; 13. a top plate; 14. a slot hole; 15. a handle; 16. and (5) mounting holes.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a colliery tunnel outburst prevention device, including support frame main part 1, support frame main part 1's bottom fixedly connected with support column 2, spout 3 has been seted up to the inboard of support column 2, the inboard swing joint of spout 3 has slider 4, the one end fixed mounting of slider 4 has lifter plate 5, the top fixed mounting of lifter plate 5 has fixed block 6, the basal plane of fixed block 6 is connected with fixed knot through the internal thread groove and constructs 7, the inboard of support column 2 is close to one side fixed mounting of spout 3 has link 8, the inboard of link 8 is connected with second bolt 9 through the internal thread groove, the outside of second bolt 9 is connected with horizontal pole 10;

the fixed structure 7 comprises a first bolt 701 connected to the base surface of the fixed block 6 through an internal thread groove, the outer side of the first bolt 701 is movably connected with a movable plate 702, one end of the movable plate 702 is fixedly connected with a telescopic rod 703, the outer side of the telescopic rod 703 is movably connected with a fixed pipe 704, so that the handle 15 is pulled to drive the sliding block 4 and the lifting plate 5 to move upwards along the sliding groove 3, when the sliding block moves to a proper position, the spring 705 drives the movable plate 702 and the telescopic rod 703 to move along the fixed pipe 704, the telescopic rod 703 is inserted into the slot 14, fixed support is provided for the lifting plate 5 under the cooperation of the fixed block 6 and the top plate 13, the first bolt 701 is rotated, the movable plate 702 is fixed under the action of the internal thread groove, the stability is enhanced, the loosening is avoided, the gas is stably blocked, and the anti-burst effect is achieved;

the top plate 13 is installed on the inner side of the support frame main body 1, the slot hole 14 is formed in the base surface of the top plate 13, the outer side of the sliding block 4 is movably connected to the inner side of the sliding groove 3, the handle 15 is fixedly installed on the base surface of the lifting plate 5, the handle 15 is of a U-shaped structure, the springs 705 are arranged on the outer side of the fixed pipe 704, and the number of the first bolts 701 is two, so that the handle 15 is pulled to drive the sliding block 4 and the lifting plate 5 to move upwards along the sliding groove 3, when the sliding block moves to a proper position, the springs 705 drive the movable plate 702 and the telescopic rod 703 to move along the fixed pipe 704, the telescopic rod 703 is inserted into the slot hole 14, the fixed support is provided for the lifting plate 5 under the cooperation of the fixed block 6 and the top plate 13, the movable plate 702 is fixed under the action of the internal thread groove, the stability is enhanced, the gas is prevented from loosening, the anti-burst effect is achieved, and the popularization value is provided.

In this embodiment, referring to fig. 1 and 2, a first mounting frame 11 is fixedly mounted on a base surface of a support column 2, and a second mounting frame 12 is fixedly mounted on a back surface of the support column 2, so that fixing devices can be conveniently mounted under the cooperation of the first mounting frame 11, the second mounting frame 12 and the mounting holes 16;

wherein the mounting hole 16 has all been seted up to the inner wall bottom of first mounting bracket 11 and second mounting bracket 12 to insert the nail awl in the inside of mounting hole 16, be convenient for install the fixed equipment under first mounting bracket 11 and second mounting bracket 12 cooperation, strengthened the practicality.

The working flow of the utility model is as follows: before using, checking whether the appearance of the equipment is damaged, after checking, inserting the nail cone into the mounting hole 16, installing the fixing equipment under the cooperation of the first mounting frame 11 and the second mounting frame 12, then, pulling the handle 15, driving the sliding block 4 and the lifting plate 5 to move upwards along the sliding groove 3, when moving to a proper position, the spring 705 drives the movable plate 702 and the telescopic rod 703 to move along the fixed pipe 704, the telescopic rod 703 is inserted into the slot hole 14, the fixed support is provided for the lifting plate 5 under the cooperation of the fixed block 6 and the top plate 13, the movable plate 702 is fixed under the action of the internal thread groove by rotating the first bolt 701, the stability is enhanced, the looseness is avoided, then, the cross rod 10 is placed in the connecting frame 8, the second bolt 9 is rotated, the gas is stably blocked, the anti-burst effect is achieved, and the popularization value is realized.

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 (6)

1. The utility model provides a colliery tunnel outburst prevention device, includes support frame main part (1), its characterized in that: the support frame comprises a support frame body (1), wherein a support column (2) is fixedly connected to the bottom end of the support frame body (1), a sliding groove (3) is formed in the inner side of the support column (2), a sliding block (4) is movably connected to the inner side of the sliding groove (3), a lifting plate (5) is fixedly installed at one end of the sliding block (4), a fixing block (6) is fixedly installed at the top end of the lifting plate (5), a fixing structure (7) is connected to a base surface of the fixing block (6) through an inner thread groove, a connecting frame (8) is fixedly installed on one side, close to the sliding groove (3), of the inner side of the support column (2), a second bolt (9) is connected to the inner side of the connecting frame (8) through an inner thread groove, a cross rod (10) is connected to the outer side of the second bolt (9), a first mounting frame (11) is fixedly installed on the base surface of the support column (2), and a second mounting frame (12) is fixedly installed on the back surface of the support column (2).

The fixing structure (7) comprises a first bolt (701) connected to the base surface of the fixing block (6) through an internal thread groove, a movable plate (702) is movably connected to the outer side of the first bolt (701), a telescopic rod (703) is fixedly connected to one end of the movable plate (702), and a fixing tube (704) is movably connected to the outer side of the telescopic rod (703).

2. The coal mine roadway outburst prevention device according to claim 1, wherein: a top plate (13) is arranged on the inner side of the support frame main body (1), and a slot hole (14) is formed in the base surface of the top plate (13).

3. The coal mine roadway outburst prevention device according to claim 1, wherein: the outer side of the sliding block (4) is movably connected with the inner side of the sliding groove (3).

4. The coal mine roadway outburst prevention device according to claim 1, wherein: the base surface of the lifting plate (5) is fixedly provided with a handle (15), and the handle (15) is of a U-shaped structure.

5. The coal mine roadway outburst prevention device according to claim 1, wherein: the outer side of the fixed pipe (704) is provided with springs (705), and the number of the first bolts (701) is two.

6. The coal mine roadway outburst prevention device according to claim 1, wherein: mounting holes (16) are formed in the bottom ends of the inner walls of the first mounting frame (11) and the second mounting frame (12).