CN212583655U

CN212583655U - Surrounding rock oil pressure stress monitor

Info

Publication number: CN212583655U
Application number: CN202021507956.8U
Authority: CN
Inventors: 任寅生; 庞栋巍; 王晓东; 刘辉
Original assignee: Yangquan Bafang Electric Co ltd
Current assignee: Yangquan Bafang Electric Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-02-23
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a country rock oil pressure stress monitor, including stratum, fixed plate and push rod, the inside drilling of having seted up of stratum, the inside push rod that is provided with of drilling, drilling deviates from push rod one side inner wall and is provided with the sensor body, the spacing groove that circular array distributes is seted up to sensor body one side outer wall, stratum one side outer wall is provided with the fixed plate, the spout has been seted up to fixed plate inner wall one side symmetry, the slider is installed to push rod one side outer wall symmetry, and the slider sets up inside the spout. The utility model discloses a set up fixed plate, push rod and rivet, reached the effect of being convenient for install the sensor body, avoided the sensor body to take place rotatory phenomenon to guaranteed that the sensor body is located the inside position in drilling and accorded with needs, guaranteed equipment detection quality, improved the equipment practicality.

Description

Surrounding rock oil pressure stress monitor

Technical Field

The utility model relates to a rock stratum stress detects technical field, specifically is a surrounding rock oil pressure stress monitor.

Background

Rock mass stress is an important parameter for engineering rock mass stability analysis and engineering design. The stress of rock mass is obtained mainly by actual measurement, especially in the areas with strong structure movement and complex topographic relief, the self-weight stress theory will be unable to solve the problem of rock mass stress, because the rock mass stress can not be directly measured, only by measuring the change value of physical quantity such as displacement and vertical change caused by stress change surface, then inversely calculating the stress value based on a certain hypothesis.

During stress detection, the sensor body is usually horizontally placed inside a drill hole by adopting an opening in the rock stratum, so that the purpose of detecting the change of the stress field in the rock stratum is achieved, but when the sensor body is installed by a traditional push rod, the phenomenon of rotation is easy to occur, so that the detection position of the sensor body is not required, and the detection quality of the sensor body is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a country rock oil pressure stress monitor possesses the advantage of the installation sensor body of being convenient for, has solved the problem of the installation sensor body of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a country rock oil pressure stress monitor, includes stratum, fixed plate and push rod, the inside drilling of having seted up of stratum, the inside push rod that is provided with of drilling, drilling deviates from push rod one side inner wall and is provided with the sensor body, the spacing groove that circular array distributes is seted up to sensor body one side outer wall, stratum one side outer wall is provided with the fixed plate, the spout has been seted up to fixed plate inner wall one side symmetry.

Preferably, the outer wall of one side of the push rod opposite to the sensor body is provided with a limiting block distributed in a circular array, and the limiting block is arranged in the limiting groove.

Preferably, the outer wall of one side of the sensor body is provided with a connecting wire, and the connecting wire penetrates through the outer wall of one side of the sensor body and is provided with a junction box.

Preferably, the fixing plates are internally provided with fixing holes distributed in a circular array, rivets are movably arranged in the fixing holes, and the rivets penetrate through the fixing holes and are inserted into the rock stratum.

Preferably, the outer wall of one side of the push rod is symmetrically provided with sliding blocks, and the sliding blocks are arranged inside the sliding grooves.

Preferably, the fixed plate and one side of the outer wall of the upper end of the push rod are both provided with a wire running port.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the fixed plate, push rod and rivet, the effect of being convenient for install the sensor body has been reached, during the equipment use, the manual push rod of taking of staff, and make the push rod place inside the fixed plate, it removes to drilling inside until the push rod runs through the fixed plate, when the push rod removes, push rod mobility stability has been guaranteed through slider and spout, avoid the push rod to take place rotatory phenomenon, and when the push rod promotes the sensor body and removes, through stopper and spacing groove, sensor body mobility stability has been guaranteed, avoid the sensor body to take place rotatory phenomenon, thereby guaranteed that the sensor body is located the inside position in drilling and has accorded with needs, the equipment detection quality has been guaranteed, the equipment practicality has been improved.

Drawings

Fig. 1 is a schematic cross-sectional view of a rock formation structure according to the present invention;

FIG. 2 is a schematic side view of the fixing plate structure of the present invention;

fig. 3 is a schematic side view of the sensor body structure of the present invention.

In the figure: 1. a rock formation; 11. drilling; 12. a sensor body; 13. a push rod; 14. a connecting wire; 15. a junction box; 16. a slider; 17. a limiting groove; 18. a limiting block; 2. a fixing plate; 21. a fixing hole; 22. riveting; 23. a wire feeding port; 24. a chute.

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 fig. 3, the present invention provides an embodiment: the utility model provides a country rock oil pressure stress monitor, includes stratum 1, fixed plate 2 and

push rod

13, 1 inside drilling 11 of having seted up of stratum, 11 inside push rods 13 that are provided with of drilling, drilling 11 deviate from push rod 13 one side inner wall and are provided with sensor body 12, and sensor body 12 one side outer wall is provided with connecting wire 14, and connecting wire 14 runs through sensor body 12 one side outer wall and is provided with terminal box 15. When the sensor body 12 is used for detection, the sensor body is connected with the junction box 15 through the connecting wire 14, so that the practicability of the device is ensured. When the push rod 13 pushes the sensor body 12 to move, the connecting wire 14 is ensured to be conveniently drawn out through the wire feeding port 23. The outer wall of one side of the sensor body 12 is provided with a limiting groove 17 distributed in a circular array, the outer wall of the opposite side of the push rod 13 and the sensor body 12 is provided with a limiting block 18 distributed in a circular array, and the limiting block 18 is arranged inside the limiting groove 17. During the use of equipment, the staff is manual to take push rod 13 to make push rod 13 place inside fixed plate 2, run through fixed plate 2 until push rod 13 and remove to drilling 11 inside, when push rod 13 removed, guaranteed push rod 13 mobility stability through slider 16 and spout 24, avoid push rod 13 to take place rotatory phenomenon. The outer wall of one side of the rock stratum 1 is provided with a fixing plate 2, fixing holes 21 distributed in a circular array are formed in the fixing plate 2, rivets 22 are movably mounted in the fixing holes 21, and the rivets 22 penetrate through the fixing holes 21 and are inserted into the rock stratum 1. When the rivet 22 is inserted into the rock stratum 1, the purpose of fixing the fixing plate 2 is achieved, the working stability of the fixing plate 2 is ensured, and the moving stability of the push rod 13 is ensured.

The outer wall side of the upper ends of the fixing plate 2 and the push rod 13 is provided with a wire walking port 23. The cable routing port 23 facilitates installation and removal of the connection cable 14. The fixed plate 2 inner wall one side symmetry has seted up spout 24, and slider 16 is installed to push rod 13 one side outer wall symmetry, and slider 16 sets up inside spout 24. When the push rod 13 pushes the sensor body 12 to move, the movement stability of the sensor body 12 is guaranteed through the limiting block 18 and the limiting groove 17, and the sensor body 12 is prevented from rotating, so that the sensor body 12 is located in the drilled hole 11, the position meets the requirement, the detection quality of equipment is guaranteed, and the practicability of the equipment is improved.

The working principle is as follows: during the use of equipment, the manual fixed plate 2 of taking of staff is placed in drilling 11 outer walls, and the hammer hammering rivet 22 of manually taking, thereby fixed plate 2's purpose has been reached, the manual push rod 13 of taking of staff, and make push rod 13 place inside fixed plate 2, move to drilling 11 inside through fixed plate 2 until push rod 13 runs through, when push rod 13 moves, push rod 13 mobility stability has been guaranteed through slider 16 and spout 24, avoid push rod 13 to take place rotatory phenomenon, and when push rod 13 promoted sensor body 12 and moves, through stopper 18 and spacing groove 17, sensor body 12 mobility stability has been guaranteed, avoid sensor body 12 to take place rotatory phenomenon.

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 surrounding rock oil pressure stress monitor, includes rock stratum (1), fixed plate (2) and push rod (13), its characterized in that: drilling (11) have been seted up to stratum (1) inside, drilling (11) inside is provided with push rod (13), drilling (11) deviate from push rod (13) one side inner wall and are provided with sensor body (12), spacing groove (17) that circular array distributes are seted up to sensor body (12) one side outer wall, stratum (1) one side outer wall is provided with fixed plate (2), spout (24) have been seted up to fixed plate (2) inner wall one side symmetry.

2. The monitor of claim 1, wherein: the outer wall of one side of the push rod (13) opposite to the sensor body (12) is provided with a limiting block (18) distributed in a circular array, and the limiting block (18) is arranged inside the limiting groove (17).

3. The monitor of claim 1, wherein: the sensor is characterized in that a connecting wire (14) is arranged on the outer wall of one side of the sensor body (12), and a junction box (15) is arranged on the outer wall of one side, which penetrates through the sensor body (12), of the connecting wire (14).

4. The monitor of claim 1, wherein: fixing holes (21) distributed in a circular array are formed in the fixing plate (2), rivets (22) are movably mounted in the fixing holes (21), and the rivets (22) penetrate through the fixing holes (21) and are inserted into the rock stratum (1).

5. The monitor of claim 1, wherein: the outer wall of one side of the push rod (13) is symmetrically provided with a sliding block (16), and the sliding block (16) is arranged inside the sliding groove (24).

6. The monitor of claim 1, wherein: and wire running ports (23) are formed in one sides of the outer walls of the upper ends of the fixing plate (2) and the push rod (13).