CN212805173U

CN212805173U - Colliery rock burst prevention and cure monitoring early warning device

Info

Publication number: CN212805173U
Application number: CN202021736785.6U
Authority: CN
Inventors: 王世平; 宋延德; 郭洪良; 郑朋
Original assignee: OTOG FRONT BANNER CHANGCHENG MINE CO Ltd
Current assignee: OTOG FRONT BANNER CHANGCHENG MINE CO Ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-03-26
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a colliery rock burst prevention and cure monitoring early warning device, including the mounting panel, the symmetry embedding is provided with fastening bolt on the mounting panel, and is provided with the shell body on one side of the surface of mounting panel, be provided with the inside groove in the shell body, be provided with the limiting plate in the inside groove, and be connected between the inner wall one side of inside groove and the surface one side of limiting plate and be provided with the second spring, one side fixedly connected with monitoring early warning ware body of second spring is kept away from to the surface of limiting plate, the inner wall of inside groove and the corresponding position fixedly connected with stopper of limiting. The utility model discloses in, be connected the monitoring angular position that can conveniently adjust the structure through the rotation of shell body and mounting panel, adaptability is stronger, sets up through the cooperation of spring structure simultaneously, can play the stable location to monitoring early warning ware body structure when, also can play the shock attenuation guard action, and long-term monitoring work can be realized to the life of extension structure.

Description

Colliery rock burst prevention and cure monitoring early warning device

Technical Field

The utility model relates to a detect the early warning technical field, especially relate to a colliery rock burst prevents and treats monitoring and early warning device.

Background

The rock burst is one of the main potential safety hazards of deep well mines, slight rock burst only has spalling pieces, no ejection phenomenon exists, 4.6-level earthquake magnitude can be seriously measured, the intensity reaches 7 to 8 degrees, the ground building is damaged and is accompanied by great sound, the rock burst can be instantly and suddenly generated and can be continued for several days to several months, the condition of the rock burst is that the rock mass has higher ground stress and exceeds the strength of the rock, and simultaneously the rock has higher brittleness and elasticity, under the condition, once the original balance state of the rock mass is damaged by underground engineering movement, the energy accumulated in the rock mass is released to cause the rock to be damaged and break the rock to be ejected, and the rock burst generated in a coal mine can bring serious loss, usually adopt monitoring early warning device to monitor rock burst, inside the used borehole stress meter of current monitoring early warning device need put into drilling with it when using, the condition that the borehole stress meter blocked takes place easily.

Chinese utility patent CN201721831544.8 discloses a colliery is rock burst early warning device for prevention and cure, through adopting the handle, the structure that dead lever and loop bar are constituteed, make the pulling out of drilling stressometer insert more simply, let monitoring work more convenient, reduce the probability that drilling stressometer blocked, but the device can't carry out long-term monitoring early warning to somewhere in the colliery, and be in the rock stratum when inside at monitoring early warning module and lead to the device to damage because of hitting the hard rock of texture easily, for this, provide a colliery rock burst prevention and cure monitoring early warning device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal mine rock burst prevention and control monitoring and early warning device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a coal mine rock burst prevention and treatment monitoring and early warning device comprises a mounting plate, fastening bolts are symmetrically embedded in the mounting plate, an outer shell is arranged on one side of the outer surface of the mounting plate, an inner groove is formed in the outer shell, a limiting plate is arranged in the inner groove, a second spring is connected between one side of the inner wall of the inner groove and one side of the outer surface of the limiting plate, a monitoring and early warning device body is fixedly connected to one side, away from the second spring, of the outer surface of the limiting plate, a limiting block is fixedly connected to the position, corresponding to the limiting plate, of the inner wall of the inner groove, first fixing plates are fixedly connected to the positions, located at the top and the bottom, of the outer surface of each monitoring and early warning device body, fixing seats are fixedly connected to the centers of the outer surfaces of the two, and one ends of the four connecting rods, far away from the fixed seat, are rotatably connected with the four moving blocks correspondingly, the inner walls of the inner grooves and the positions corresponding to the four moving blocks are fixedly connected with fixed blocks, and first springs are connected between one sides of the outer surfaces of the four fixed blocks and one sides of the outer surfaces of the four moving blocks.

As a further description of the above technical solution:

one end of the outer shell, which is close to the mounting plate, is rotatably connected with the mounting plate through a pin shaft, and a plug is arranged in the pin shaft.

As a further description of the above technical solution:

the one end fixedly connected with protection shield that the mounting panel was kept away from to the shell body, be provided with the rubber pad of nestification at monitoring early warning ware external surface in the protection shield.

As a further description of the above technical solution:

the surface of mounting panel is provided with the viscose layer near one side of shell body, be provided with mounting hole and activity groove respectively with two fastening bolt and the corresponding position of round pin axle on the viscose layer.

As a further description of the above technical solution:

the positions, corresponding to the four moving blocks, of the two first fixing plates are fixedly connected with second fixing plates, and third springs are correspondingly connected between the four second fixing plates and one side of the outer surfaces of the four moving blocks.

As a further description of the above technical solution:

and one end of each of the two fastening bolts is fixedly connected with a fixed cone.

The utility model discloses following beneficial effect has:

the monitoring and early warning device for preventing and controlling the coal mine rock burst can stably monitor induction and transmit signals through the arranged monitoring and early warning device body, the monitoring and early warning device body can be a stress sensor, the model can be GZY20, and through the fastening bolt and the bonding layer on the mounting plate, the integral structure can be conveniently arranged at any position to be monitored, the structure is stably arranged and connected, the outer shell is matched with the pin shaft structure, so that the rotation can be freely carried out, the angle can be conveniently adjusted to adapt to the monitoring work of different angle directions, through the matching of the first spring and the third spring, the protection board and the rubber pad, when can make the monitoring structure can stabilize the shock attenuation, also can play the guard action, avoid the rigid contact of structure to appear damaging easily, prolong the life of structure, the effective stable long-term monitoring work that carries on can be realized to whole structure.

Drawings

Fig. 1 is a schematic structural diagram of a coal mine rock burst prevention, monitoring and early warning device provided by the utility model;

fig. 2 is an enlarged view of a position a in fig. 1 of the coal mine rock burst prevention, monitoring and early warning device provided by the utility model;

fig. 3 is a schematic diagram of the position of the bonding layer of the coal mine rock burst prevention, monitoring and early warning device provided by the utility model;

fig. 4 is the utility model provides a coal mine rock burst prevents and treats monitoring and early warning device's shell body structure schematic diagram.

Illustration of the drawings:

1. mounting a plate; 2. fastening a bolt; 3. plugging; 4. an inner tank; 5. a first fixing plate; 6. a fixed seat; 7. a connecting rod; 8. monitoring the early warning device body; 9. a rubber pad; 10. a protection plate; 11. a moving block; 12. a first spring; 13. a fixed block; 14. a limiting block; 15. a limiting plate; 16. an outer housing; 17. a second spring; 18. a pin shaft; 19. an adhesive layer; 20. a second fixing plate; 21. a third spring; 22. mounting holes; 23. a movable groove; 24. and (5) fixing the cone.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a coal mine rock burst prevention monitoring and early warning device comprises a mounting plate 1, fastening bolts 2 are symmetrically embedded in the mounting plate 1, an outer shell 16 is arranged on one side of the outer surface of the mounting plate 1, an inner groove 4 is arranged in the outer shell 16, a limiting plate 15 is arranged in the inner groove 4, a second spring 17 is connected between one side of the inner wall of the inner groove 4 and one side of the outer surface of the limiting plate 15, a monitoring and early warning device body 8 is fixedly connected to one side of the outer surface of the limiting plate 15, which is far away from the second spring 17, a limiting block 14 is fixedly connected to the position, corresponding to the limiting plate 15, of the inner wall of the inner groove 4, first fixing plates 5 are fixedly connected to the positions, located at the top and the bottom, of the outer surface of the monitoring and early warning device body 8, fixing seats 6 are fixedly connected to the centers of the outer surfaces, and the ends of the four connecting rods 7 far away from the fixed seat 6 are rotationally connected with the four moving blocks 11 correspondingly, the inner wall of the inner groove 4 and the positions corresponding to the four moving blocks 11 are fixedly connected with fixed blocks 13, and first springs 12 are connected between one sides of the outer surfaces of the four fixed blocks 13 and one sides of the outer surfaces of the four moving blocks 11.

One end of the outer shell 16 close to the mounting plate 1 is rotatably connected with the mounting plate 1 through a pin shaft 18, a plug 3 is arranged in the pin shaft 18, and the angle of the monitoring early warning device body 8 can be conveniently adjusted by a user through the rotary connection of the structural arrangement to carry out mounting monitoring work; a protective plate 10 is fixedly connected to one end of the outer shell 16, which is far away from the mounting plate 1, a rubber pad 9 nested on the outer surface of the monitoring and early warning device body 8 is arranged in the protective plate 10, and the monitoring and early warning device body 8 can be protected by the rubber pad 9 to reduce the shock and avoid the structure from being damaged by impact; an adhesive layer 19 is arranged on one side, close to the outer shell 16, of the outer surface of the mounting plate 1, mounting holes 22 and movable grooves 23 are respectively formed in the positions, corresponding to the two fastening bolts 2 and the pin shaft 18, on the adhesive layer 19, and the mounting plate 1 structure can be conveniently mounted in positions with hard texture for monitoring work through the arrangement of the adhesive layer 19; the positions, corresponding to the four moving blocks 11, of the two first fixing plates 5 are fixedly connected with second fixing plates 20, third springs 21 are correspondingly connected between the four second fixing plates 20 and one sides of the outer surfaces of the four moving blocks 11, and the third springs 21 are matched with the structures of the first springs 12, so that the effect of the structure of the shock absorption protection monitoring early warning device body 8 can be stably played, and the stability of the structure is ensured; the fixed awl 24 of the equal fixedly connected with in one end of two fastening bolt 2 can guarantee through the setting of two fixed awl 24 structures that fastening bolt 2 can be more convenient install the work.

The working principle is as follows: when using colliery rock burst prevention and cure monitoring early warning device, shell body 16 rotates, with the angle of structural adjustment to needs monitoring, insert plug 3 in round pin axle 18 and fix, insert shell body 16 and wait the position of monitoring after, in fastening bolt 2 twists the rock stratum, can guarantee through the cooperation of viscose layer 19 that whole structure can be stable install and wait to detect position department, be convenient for carry out long-term monitoring work, can reduce the impact that monitoring early warning ware body 8 received through the setting of second spring 17, through the cooperation of first spring 12 and third spring 21 and movable block 11, can play the location to monitoring early warning ware body 8 simultaneously, also can play the shock attenuation guard action, avoid the structure when receiving the impact, the problem of damage appears easily, can effectively prolong the life of structure.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a colliery rock burst prevents and treats monitoring and early warning device, includes mounting panel (1), its characterized in that: the mounting plate (1) is symmetrically embedded with fastening bolts (2), one side of the outer surface of the mounting plate (1) is provided with an outer shell (16), an inner groove (4) is arranged in the outer shell (16), a limiting plate (15) is arranged in the inner groove (4), a second spring (17) is connected between one side of the inner wall of the inner groove (4) and one side of the outer surface of the limiting plate (15), which is far away from the second spring (17), is fixedly connected with a monitoring and early warning device body (8), the position, corresponding to the limiting plate (15), of the inner wall of the inner groove (4) is fixedly connected with a limiting block (14), the positions, located at the top and the bottom, of the outer surface of the monitoring and early warning device body (8) are both fixedly connected with first fixing plates (5), two the both ends of fixing base (6) are all rotated and are connected with connecting rod (7), the inner wall of inside groove (4) all is provided with movable block (11) with the corresponding position of four connecting rod (7), and the one end that fixing base (6) were kept away from in four connecting rod (7) all is connected with the corresponding rotation of four movable block (11), the inner wall of inside groove (4) and the equal fixedly connected with fixed block (13) in the corresponding position of four movable block (11), four all be connected between the surface one side of fixed block (13) and the surface one side of four movable block (11) and be provided with first spring (12).

2. The coal mine rock burst prevention, monitoring and early warning device according to claim 1, characterized in that: one end, close to the mounting plate (1), of the outer shell (16) is rotatably connected with the mounting plate (1) through a pin shaft (18), and a plug (3) is arranged in the pin shaft (18).

3. The coal mine rock burst prevention, monitoring and early warning device according to claim 1, characterized in that: one end of the outer shell (16) far away from the mounting plate (1) is fixedly connected with a protection plate (10), and a rubber pad (9) nested on the outer surface of the monitoring early warning device body (8) is arranged in the protection plate (10).

4. The coal mine rock burst prevention, monitoring and early warning device according to claim 1, characterized in that: one side that the surface of mounting panel (1) is close to shell body (16) is provided with viscose layer (19), be provided with mounting hole (22) and activity groove (23) respectively with two fastening bolt (2) and round pin axle (18) corresponding position on viscose layer (19).

5. The coal mine rock burst prevention, monitoring and early warning device according to claim 1, characterized in that: the positions, corresponding to the four moving blocks (11), on the two first fixing plates (5) are fixedly connected with second fixing plates (20), and third springs (21) are correspondingly connected between the four second fixing plates (20) and one sides of the outer surfaces of the four moving blocks (11).

6. The coal mine rock burst prevention, monitoring and early warning device according to claim 1, characterized in that: one end of each of the two fastening bolts (2) is fixedly connected with a fixed cone (24).

7. The coal mine rock burst prevention, monitoring and early warning device according to claim 1, characterized in that: the monitoring early warning device body (8) is a stress sensor, and the model is GZY 20.