CN214093748U

CN214093748U - Colliery osmotic pressure sensor with anti-drop function

Info

Publication number: CN214093748U
Application number: CN202023307134.8U
Authority: CN
Inventors: 张云; 杨旭; 何叶平
Original assignee: Hedishan Hongyan Coal Mine Majiata Township Shenmu County
Current assignee: Hedishan Hongyan Coal Mine Majiata Township Shenmu County
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-31
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a colliery osmotic pressure sensor with anti-drop function, including base, first gag lever post and second gag lever post, the top face welding of base has first gag lever post and second gag lever post, and the top face embedding of base is fixed with the osmotic pressure sensor body, the top face welding of base has first mount and second mount, first spring has all been welded to the inner wall one end of first gag lever post and second gag lever post, and the one end that the inner wall of first gag lever post and second gag lever post deviates from first spring has all been welded the second spring, the side end face welding of first spring has first gag lever post, and the one end welding that first gag lever post deviates from first spring has the second fixed block, the side end face welding of second spring has the second gag lever post, and the one end welding that the second gag lever post deviates from the second spring has first fixed block. The utility model discloses possess the simple operation, fixed convenient firm and the better advantage of practicality.

Description

Colliery osmotic pressure sensor with anti-drop function

Technical Field

The utility model relates to a colliery osmotic pressure monitoring technology field specifically is a colliery osmotic pressure sensor with anti-drop function.

Background

The coal mine seepage pressure sensor with the anti-falling function is as follows: with the continuous development of shallow coal seams, the mining depth of coal is continuously increased, and the coal mining depth is increased along with the coal mining depth. The safe and efficient operation of the ultra-deep shaft well and the deep underground coal mine tunnel becomes the key point of coal mine safety. In the production process of a coal mine, water in ground suspension lakes, suspension rivers and underground dark rivers can flow into vertical shafts, mines or roadways through various channels such as cracks, faults, subsidence areas and the like, and when the water inflow of the mines exceeds the normal drainage capacity, water permeation accidents are easy to happen. Therefore, the real-time online monitoring of the roadway rock stratum osmotic pressure is of practical significance, so that engineering technicians and managers can master the safety state and the development trend of the well casing during the operation period at any time, analyze and diagnose the pathological section, take measures to process in time, and avoid major safety accidents.

However, the existing coal mine osmotic pressure sensor is directly embedded and fixed at a monitoring position, and is easy to loosen and fall off when being used for a long time, so that the monitoring effect is poor, and the practical use is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery osmotic pressure sensor with anti-drop function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a coal mine osmotic pressure sensor with a falling prevention function comprises a base, a first limiting rod and a second limiting rod, wherein the first limiting rod and the second limiting rod are welded on the top end face of the base, and the top end surface of the base is embedded and fixed with an osmotic pressure sensor body, the top end surface of the base is welded with a first fixing frame and a second fixing frame, one end of the inner wall of the first limiting rod and one end of the inner wall of the second limiting rod are both welded with a first spring, and the ends of the inner walls of the first limiting rod and the second limiting rod, which are far away from the first spring, are welded with second springs, the side end surface of the first spring is welded with a first limiting frame, a second fixing block is welded at one end of the first limiting frame, which is far away from the first spring, a second limiting frame is welded on the side end face of the second spring, and one end of the second limiting frame, which is far away from the second spring, is welded with a first fixing block, and grooves are formed in the first fixing block and the second fixing block.

Preferably, a first bolt and a second bolt are rotatably mounted in the first fixing frame and the second fixing frame, and the first bolt and the second bolt limit the osmotic pressure sensor body.

Preferably, the top end face of the first limiting rod is welded with a first fixing piece, and the top end face of the second limiting rod is welded with a second fixing piece.

Preferably, the size of the first spring and the second spring is matched with the inner diameter of the first limiting rod and the second limiting rod.

Preferably, the base is rotatably provided with two screws, the two screws are rotatably arranged in the first limiting rod and the second limiting rod, and the screws are rotatably arranged in the grooves.

Preferably, a third fixing piece is welded on the side end face of the first limiting frame, and a fourth fixing piece is welded on the side end face of the second limiting frame.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a through setting up the base, after the operating personnel installed the osmose sensor body at the top of base, personnel rotated first bolt and second bolt and got into first mount and second mount and extrude the osmose sensor body, and carried out the secondary fixation to the osmose sensor body, and after personnel fixed the osmose sensor body, fixed first gag lever post, second gag lever post and osmose sensor body through first mounting and second mounting embedding and fix the position that needs the detection in the colliery, personnel rotated the screw rod and rotated and got into in first gag lever post and second gag lever post after embedding is fixed, rotated the recess that gets into first fixed block and second fixed block when getting into and carried out the extrusion expansion of first fixed block and second fixed block, third mounting and fourth mounting expand the embedding and fix in the colliery when first fixed block and second fixed block expand, the convenience is fixed first gag lever post and second gag lever post carry out the secondary, prevents not hard up slippage during long-term use, makes fixed convenient firm more, prevents not hard up the influence actual installation and monitoring that drops.

Drawings

Fig. 1 is a schematic view of a front-view unfolding structure of the present invention;

fig. 2 is a schematic view of the closed structure of the present invention;

fig. 3 is a schematic top view of the first limiting rod of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a first fixing frame; 3. a second fixing frame; 4. a screw; 5. a first limit rod; 6. a first fixing member; 7. a first bolt; 8. an osmotically pressurized sensor body; 9. a second bolt; 10. a second fixing member; 11. a second limiting rod; 12. a first fixed block; 13. a first limit bracket; 14. a third fixing member; 15. a first spring; 16. a second fixed block; 17. a groove; 18. a second limiting frame; 19. a second spring; 20. and a fourth fixing member.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 to 4, the present invention provides an embodiment: the utility model provides a colliery osmotic pressure sensor with anti-drop function, includes base 1, first gag lever post 5 and second gag lever post 11, the welding of base 1's top end face has first gag lever post 5 and second gag lever post 11, and base 1's top end face embedding is fixed with osmotic pressure sensor body 8, the welding of base 1's top end face has first mount 2 and second mount 3, first bolt 7 and second bolt 9 are installed to first mount 2 and second mount 3 internal rotation, and first bolt 7 and second bolt 9 carry out spacing to osmotic pressure sensor body 8, and as technical personnel in the field know, the provision of osmotic pressure sensor body 8 is given details commonly used, and it all belongs to conventional means or common general knowledge, just so no longer here, technical personnel in the field can carry out arbitrary apolegamy according to its needs or facility.

A first spring 15 is welded at one end of the inner wall of each of the first limiting rod 5 and the second limiting rod 11, a second spring 19 is welded at one end, deviating from the first spring 15, of the inner wall of each of the first limiting rod 5 and the second limiting rod 11, the size of each of the first spring 15 and the second spring 19 is matched with the size of the inner diameter of each of the first limiting rod 5 and the second limiting rod 11, a first fixing piece 6 is welded at the top end face of the first limiting rod 5, a second fixing piece 10 is welded at the top end face of the second limiting rod 11, a first limiting frame 13 is welded at the side end face of the first spring 15, a second fixing block 16 is welded at one end, deviating from the first spring 15, of the first limiting frame 13, a second limiting frame 18 is welded at the side end face of the second spring 19, a first fixing block 12 is welded at one end, deviating from the second spring 19, grooves 17 are formed in each of the first fixing block 12 and the second fixing block 16, the base 1 is rotatably provided with two screw rods 4, the two screw rods 4 are rotatably arranged in a first limiting rod 5 and a second limiting rod 11, the screw rods 4 are rotatably arranged in a groove 17, a third fixing part 14 is welded on the side end face of a first limiting frame 13, a fourth fixing part 20 is welded on the side end face of a second limiting frame 18, after an operator installs the osmotic pressure sensor body 8 on the top end face of the base 1, the operator rotates a first bolt 7 and a second bolt 9 to enter a first fixing frame 2 and a second fixing frame 3 to extrude the osmotic pressure sensor body 8 and secondarily fix the osmotic pressure sensor body 8, and after the operator fixes the osmotic pressure sensor body 8, the first limiting rod 5, the second limiting rod 11 and the osmotic pressure sensor body 8 are embedded and fixed at a position needing to be detected in a coal mine through a first fixing part 6 and a second fixing part 10, the fixed back personnel of embedding rotate screw rod 4 and rotate and get into in first gag lever post 5 and the second gag lever post 11, it is right to rotate the recess 17 that gets into first fixed block 12 and second fixed block 16 during the entering, extrude first fixed block 12 and second fixed block 16 and expand, third mounting 14 and the embedding of fourth mounting 20 are expanded and are fixed in the colliery when first fixed block 12 and second fixed block 16 expand, it is convenient to carry out the secondary to first gag lever post 5 and second gag lever post 11 and fix, it is not hard up slippage when preventing to use for a long time, it is convenient firm more to make fixed, prevent not hard up and drop influence actual installation and monitoring.

The working principle is as follows: after an operator installs an osmotic pressure sensor body 8 on the top end face of a base 1, the operator rotates a first bolt 7 and a second bolt 9 to enter a first fixing frame 2 and a second fixing frame 3 to extrude the osmotic pressure sensor body 8, secondarily fixes the osmotic pressure sensor body 8, embeds and fixes a first limiting rod 5, a second limiting rod 11 and the osmotic pressure sensor body 8 at a position needing to be detected in a coal mine through a first fixing piece 6 and a second fixing piece 10, rotates a screw 4 to enter the first limiting rod 5 and the second limiting rod 11 after embedding and fixing, rotates to enter a groove 17 pair of a first fixing block 12 and a second fixing block 16 when entering, extrudes and unfolds the first fixing block 12 and the second fixing block 16, unfolds and embeds and fixes a third fixing block 14 and a fourth fixing block 20 in the coal mine when unfolding, the convenience is fixed first gag lever post 5 and second gag lever post 11 carries out the secondary, prevents not hard up slippage when using for a long time, makes fixed convenient firm more, prevents not hard up the influence actual installation and monitoring that drops.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a colliery osmotic pressure sensor with anti-drop function, includes base (1), first gag lever post (5) and second gag lever post (11), its characterized in that: the sensor comprises a base (1), a first limiting rod (5) and a second limiting rod (11) are welded on the top end face of the base (1), an osmotic pressure sensor body (8) is fixed in the top end face of the base (1) in an embedded mode, a first fixing frame (2) and a second fixing frame (3) are welded on the top end face of the base (1), a first spring (15) is welded on one end of the inner wall of the first limiting rod (5) and one end of the inner wall of the second limiting rod (11) departing from the first spring (15), a second spring (19) is welded on one end of the inner wall of the first limiting rod (5) and one end of the inner wall of the second limiting rod (11) deviating from the first spring (15), a first limiting frame (13) is welded on the side end face of the first limiting frame (13), a second limiting frame (18) is welded on the side end face of the second spring (19), and a first fixing block (12) is welded on one end of the second limiting frame (18) deviating from the second spring (19), grooves (17) are formed in the first fixing block (12) and the second fixing block (16).

2. The coal mine seepage pressure sensor with the falling prevention function according to claim 1, which is characterized in that: first bolt (7) and second bolt (9) are installed to first mount (2) and second mount (3) internal rotation, and first bolt (7) and second bolt (9) carry on spacingly to osmose pressure sensor body (8).

3. The coal mine seepage pressure sensor with the falling prevention function according to claim 1, which is characterized in that: the top end face of the first limiting rod (5) is welded with a first fixing piece (6), and the top end face of the second limiting rod (11) is welded with a second fixing piece (10).

4. The coal mine seepage pressure sensor with the falling prevention function according to claim 1, which is characterized in that: the sizes of the first spring (15) and the second spring (19) are matched with the inner diameters of the first limiting rod (5) and the second limiting rod (11).

5. The coal mine seepage pressure sensor with the falling prevention function according to claim 1, which is characterized in that: screw rod (4) are installed to base (1) internal rotation, and screw rod (4) are equipped with two altogether, and two screw rods (4) rotate to be installed in first gag lever post (5) and second gag lever post (11), and screw rod (4) rotate to be installed in recess (17).

6. The coal mine seepage pressure sensor with the falling prevention function according to claim 1, which is characterized in that: the side end face of the first limiting frame (13) is welded with a third fixing piece (14), and the side end face of the second limiting frame (18) is welded with a fourth fixing piece (20).