Mine rock mass transverse deformation monitoring device

Abstract

The utility model discloses a mine rock mass transverse deformation monitoring device, which relates to the technical field of mine monitoring and comprises a plurality of transverse monitoring device bodies, the plurality of transverse monitoring device bodies are equidistantly mounted at the top of a roadway body, and each transverse monitoring device body comprises a monitoring box positioned in the middle. The transverse monitoring device comprises a monitoring box, threaded rods are inserted in the middles of the two ends of the monitoring box, monitoring assemblies are arranged at one ends of the two threaded rods and in the monitoring box, and reinforcing assemblies used for reinforcing the threaded rods are arranged on the outer walls of the two ends of the monitoring box. According to the monitoring device, the function of monitoring the transverse deformation of mining roadways with different widths is achieved, the whole monitoring device can monitor the transverse deformation of mine rock mass in real time, the monitoring device is convenient to use, the multi-point monitoring function is achieved, and the monitoring range of the whole monitoring device is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine monitoring technical field especially relates to a mine rock mass transverse deformation monitoring device. BACKGROUND

[0002] Underground mineral resources exploitation easily breaks the original stress balance state of overlying rock, causing the movement and deformation of rock and surface, thereby triggering a series of mine geological environment problems and disasters, such as aquifer damage, surface subsidence, landslides, building damage, etc. Therefore, it is of vital importance to set up rock deformation monitoring equipment in the mining area to implement monitoring of mining area safety.

[0003] At present, with the development of mining area roadway rock mass to deep part, the expansion of goaf area and the enhancement of ground pressure activity, the development of rock mass fracture and small fracture and other weak structural plane, the convergence deformation of rock mass under high ground stress is intensified, which makes the roadway have the possibility of serious yield deformation and overall instability. In order to monitor the deformation of roadway rock mass in real time, people will set up transverse deformation monitoring device inside the roadway. However, the length of the whole transverse deformation monitoring device cannot be adjusted, which makes it unable to be effectively installed in the roadway of different width in the mining area. Therefore, it is urgent to set up a mine rock mass transverse deformation monitoring device to solve the above problems. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a mine rock mass transverse deformation monitoring device. Its advantage lies in that the whole monitoring device can monitor and process the transverse deformation of mine rock mass in real time, and the whole transverse monitoring device body has the function of adjustable length, which facilitates its effective installation in the roadway of different width in the mining area, realizing the transverse deformation monitoring function of the roadway of different width in the mining area.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A mine rock mass transverse deformation monitoring device, comprising a plurality of transverse monitoring device bodies, a plurality of transverse monitoring device bodies are installed at equal intervals on the top of the roadway body, and the transverse monitoring device body comprises a monitoring box located at the middle position, a threaded rod is inserted at the middle position of both ends of the monitoring box, a monitoring assembly is arranged at one end of the two threaded rods and inside the monitoring box, a reinforcing assembly for reinforcing the threaded rod is arranged on the outer wall of both ends of the monitoring box, a threaded cylinder is screwed at one end of the two threaded rods, and an installation side plate is rotatably connected to one end of the two threaded cylinders through a bearing, and the two installation side plates are respectively attached to the inner walls of both sides of the roadway body.

[0007] Through the above technical scheme: the whole transverse monitoring device body has the function of adjustable length, realizes the transverse deformation monitoring function of the mine roadway of different width, and realizes the deformation monitoring operation of multiple positions in the mine roadway through multiple transverse monitoring device bodies, realizes the multi-point monitoring function, and improves the monitoring range of the whole monitoring device.

[0008] The utility model further sets up, the top fixed mounting of monitoring box has the support frame of equidistance distribution, and the top of support frame has same installation roof, and installation roof is pasted in the top inner wall of roadway body, and the four corners of installation roof and the four corners of two installation side plates are all equipped with positioning anchor hole, and the inner wall of positioning anchor hole is all provided with positioning anchor rod, and positioning anchor rod is installed on the roadway body.

[0009] Through the above technical scheme: the whole monitoring device is installed in the roadway body by the anchoring mode, and the stability of the whole device is guaranteed.

[0010] The utility model further sets up, the both ends intermediate position of monitoring box are all equipped with through -hole, and the inner wall of through -hole is all installed with protective sleeve, and two threaded rods pass through two protective sleeves respectively.

[0011] Through the above technical scheme: guarantee the activity of threaded rod is more smooth.

[0012] The utility model further sets up, the monitoring assembly includes first pressure sensor and second pressure sensor of fixed mounting in the inner wall intermediate position of monitoring box bottom, and the outer wall one side of two threaded rods is all fixed with the connecting rod in monitoring box, and the one end of two connecting rods and the one end of two threaded rods are all provided with buffer assembly, and one end of buffer assembly is provided with extrusion head, and extrusion head is pasted in one side of first pressure sensor and second pressure sensor respectively.

[0013] Through the above technical scheme: the whole monitoring device can real -time monitoring processing of mine rock mass transverse deformation.

[0014] The utility model further sets up, buffer assembly includes the jack of being equipped in two connecting rod and two threaded rod one end, and the one end of extrusion head is all inserted in the inside of jack, and the one end of extrusion head and the one end of jack are fixed with spring.

[0015] Through the above technical scheme: avoid the problem of pressure sensor damage when transverse deformation amplitude is too large.

[0016] The utility model further sets up, and the both sides of monitoring box are equipped with installation groove respectively, and the inner wall of installation groove is fixedly installed with central control cabinet and battery respectively, the outer wall of one side of monitoring box is fixedly installed with alarm, and alarm, first pressure sensor, second pressure sensor, battery, central control cabinet are electrically connected.

[0017] Through the above technical scheme: facilitate in the occurrence of lateral deformation real-time warning operation.

[0018] The utility model further sets up, the reinforcing assembly includes the limit seat fixed in the both ends outer wall of monitoring box, and all are seted up in the limit hole of limit seat and two threaded rods, the inner wall of limit hole is inserted with the positioning pin.

[0019] Through the above technical scheme: can guarantee the stability of threaded rod when adjusting the length of threaded rod and threaded cylinder, avoid the problem of pressure change when adjusting the length.

[0020] The utility model further sets up, the outer wall one side of two threaded cylinders is fixed with the adjusting disc.

[0021] Through the above technical scheme: facilitate adjusting the overall length of threaded cylinder and threaded rod.

[0022] The utility model discloses the beneficial effect that:

[0023] 1, the utility model discloses a mounting side plate, positioning anchor rod, threaded cylinder, adjusting disc, threaded rod, monitoring box and reinforcing assembly are set up, can be fixed installation in the inside of roadway body under the action of positioning anchor rod and positioning anchor hole whole lateral monitoring device body, and adopt the rotating action of adjusting disc to drive threaded cylinder to rotate, adjust the overall length of threaded cylinder and threaded rod, make the mounting side plate can be fully attached in the inside of roadway body of different width, make whole lateral monitoring device body have the function of adjustable length, facilitate effectively installing in the mine area roadway of different width, realize the lateral deformation monitoring function of the mine area roadway of different width.

[0024] 2, the utility model discloses a mounting side plate, threaded cylinder, threaded rod, reinforcing assembly, monitoring box and monitoring component are set up, when being deformed monitoring, take out the positioning pin in reinforcing assembly, when the inside of mine area roadway occurs the lateral deformation to the inside and the outside, extrude and pull threaded cylinder and threaded rod and connecting rod and carry out lateral activity, thereby drive extruding head extrude first pressure sensor and second pressure sensor, and the pressure signal is transmitted to the control console, control alarm work, thereby make whole monitoring device can real-time mine rock mass lateral deformation monitoring processing, convenient to use.

[0025] 3, the utility model discloses a plurality of equidistance distribution's lateral monitoring device body are installed in the mine area roadway, can carry out deformation monitoring operation to multiple positions in the mine area roadway, realize the multi-point monitoring function, improve the monitoring range of whole monitoring device. DRAWINGS

[0026] Figure 1The utility model provides a kind of mine rock mass transverse deformation monitoring device's front view is proposed by the utility model;

[0027] Figure 2 The utility model provides a kind of mine rock mass transverse deformation monitoring device's side view is proposed by the utility model;

[0028] Figure 3 The utility model provides a kind of mine rock mass transverse deformation monitoring device's transverse monitoring device body perspective view is proposed by the utility model;

[0029] Figure 4 The utility model provides a kind of mine rock mass transverse deformation monitoring device's installation side plate and positioning anchor hole structure schematic view is proposed by the utility model;

[0030] Figure 5 The utility model provides a kind of mine rock mass transverse deformation monitoring device's monitoring box sectional view is proposed by the utility model;

[0031] Figure 6 The utility model provides a kind of mine rock mass transverse deformation monitoring device's monitoring box overhead section view is proposed by the utility model;

[0032] Figure 7 The utility model provides a kind of mine rock mass transverse deformation monitoring device's jack and spring structure schematic view is proposed by the utility model.

[0033] In the drawing: 1, roadway body;2, transverse monitoring device body;201, installation side plate;202, positioning anchor rod;203, threaded cylinder;204, adjusting disc;205, threaded rod;206, monitoring box;207, center console;208, alarm;209, positioning pin;210, installation top plate;211, positioning anchor hole;212, battery;213, protective sleeve;214, first pressure sensor;215, second pressure sensor;216, connecting rod;217, limit hole;218, limit seat;219, extrusion head;220, jack;221, spring. DETAILED DESCRIPTION

[0034] The technical scheme of the utility model is further explained in detail in combination with specific implementation manners.

[0035] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0036] In the description of the utility model, need understanding is, the term "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore can not be understood as the limitation of the utility model.

[0037] In the description of the utility model, it should be explained that, unless otherwise expressly provided and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or it can be detachably connected, set, or integrally connected, set. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] Refer to Figures 1-7The utility model provides a kind of mine rock mass transverse deformation monitoring device, including multiple transverse monitoring device bodies 2, multiple transverse monitoring device bodies 2 equidistance are installed in the top of roadway body 1, and transverse monitoring device body 2 includes monitoring box 206 in middle position, threaded rod 205 is inserted in the middle position of the both ends of monitoring box 206, the both ends of monitoring box 206 are equipped with through hole, and the inner wall of through hole is equipped with protective sleeve 213, two threaded rods 205 respectively pass through two protective sleeves 213, monitoring assembly is provided in the inside of the both ends of two threaded rods 205 and monitoring box 206, monitoring assembly includes first pressure sensor 214 and second pressure sensor 215 fixedly installed in the middle position of the bottom inner wall of monitoring box 206, and the outer wall side of two threaded rods 205 is fixed with the connecting rod 216 in monitoring box 206, the both ends of two connecting rods 216 and the both ends of two threaded rods 205 are provided with buffer assembly, one end of buffer assembly is provided with extrusion head 219, extrusion head 219 is respectively attached to the side of first pressure sensor 214 and second pressure sensor 215, buffer assembly includes the insertion hole 220 of being equipped in the both ends of two connecting rods 216 and two threaded rods 205, and the inside of insertion hole 220 is inserted in the both ends of extrusion head 219, and one end of extrusion head 219 and one end of insertion hole 220 are fixed with spring 221, the both sides of monitoring box 206 are respectively equipped with mounting groove, and the inner wall of mounting groove is respectively fixedly installed with center console 207 and battery 212, alarm 208 is fixedly installed on the side outer wall of monitoring box 206, alarm 208, first pressure sensor 214, second pressure sensor 215, battery 212, center console 207 are electrically connected, and the both ends outer wall of monitoring box 206 is provided with the reinforcing assembly for reinforcing threaded rod 205, the both ends of two threaded rods 205 are screwed with threaded cylinder 203, and the both ends of two threaded cylinders 203 are rotatably connected with installation side plate 201 through bearing, two installation side plates 201 are respectively attached to the both sides inner wall of roadway body 1, the overall length of threaded cylinder 203 and threaded rod 205 can be adjusted, so that the entire transverse monitoring device body 2 has the function of adjustable length, facilitate effectively installing in the mine roadway of different width, realize the transverse deformation monitoring function of the mine roadway of different width, when the inside of mine roadway occurs inward and outward transverse deformation, extrusion and pull threaded cylinder 203 and threaded rod 205 and connecting rod 216 are transversely active, so as to drive extrusion head 219 extrude first pressure sensor 214 and second pressure sensor 215, and pressure signal is transmitted to center console 207, control alarm 208 works, so that the entire monitoring device can real-time monitor and process the transverse deformation of mine rock mass, also through multiple transverse monitoring device bodies 2, deformation monitoring operation is carried out in multiple positions in mine roadway, realize multi-point monitoring function, improve the monitoring range of entire monitoring device.

[0039] For the convenience of installing the whole monitoring device, referring to Figure 1 and Figure 3 , the top of the monitoring box 206 is fixedly installed with equidistantly distributed support frames, and the top of the support frames is fixedly installed with the same installation top plate 210 which is attached to the top inner wall of the roadway body 1. The four corners of the installation top plate 210 are provided with positioning anchor holes 211, and the inner walls of the positioning anchor holes 211 are provided with positioning anchor rods 202 which are installed on the roadway body 1. The positioning anchor rods 202 and the positioning anchor holes 211 are used to conveniently install the whole monitoring device in the roadway body 1 in the anchoring mode, thereby ensuring the stability of the whole device.

[0040] In order to ensure the stability of the threaded rod 205 during length adjustment, referring to Figure 1 , Figure 3 and Figure 5 , the reinforcing assembly includes limiting seats 218 which are fixed to the outer walls of the two ends of the monitoring box 206, and the limiting seats 218 and the two threaded rods 205 are provided with limiting holes 217, and the inner walls of the limiting holes 217 are inserted with positioning pins 209. The limiting holes 217 and the positioning pins 209 are used to insert the positioning pins 209 on the threaded rods 205 when adjusting the length of the threaded rods 205 and the threaded cylinders 203, thereby ensuring the stability of the threaded rods 205 and avoiding the problem of pressure change during length adjustment.

[0041] In order to conveniently adjust the position of the threaded cylinder 203, referring to Figure 1 , Figure 3 and Figure 4 , the outer walls of the two threaded cylinders 203 are fixedly installed with adjusting discs 204. The adjusting disc 204 is used to conveniently drive the threaded cylinder 203 to rotate, thereby conveniently adjusting the overall length of the threaded cylinder 203 and the threaded rod 205.

[0042] Working principle: when in use, the user installs a plurality of transverse monitoring device bodies 2 on the top of the roadway body 1 at equal intervals, at this time, the rotating action of the adjusting disc 204 drives the threaded cylinder 203 to rotate, the overall length of the threaded cylinder 203 and the threaded rod 205 is adjusted, so that the installation side plate 201 can be fully attached to the inside of the roadway body 1 of different widths, so that the entire transverse monitoring device body 2 is fixedly installed in the inside of the roadway body 1 under the action of the positioning anchor rod 202 and the positioning anchor hole 211; when deformation monitoring is carried out, the user takes out the positioning pin 209 in the reinforcing assembly, and when the inside of the mine roadway occurs inward and outward transverse deformation, the threaded cylinder 203 and the threaded rod 205 and the connecting rod 216 are squeezed and pulled to move horizontally, so as to drive the extrusion head 219 to extrude the first pressure sensor 214 and the second pressure sensor 215, and transmit the pressure signal to the central control console 207, when the pressure reading is too large, the control alarm 208 works, so that the entire monitoring device can monitor the transverse deformation of the mine rock mass in real time.

[0043] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for monitoring lateral deformation of a mine rock mass, comprising a plurality of lateral monitoring device bodies (2), characterised in that, Multiple transverse monitoring device bodies (2) are equidistantly installed on the top of the roadway body (1), and the transverse monitoring device body (2) comprises a monitoring box (206) located at the middle position, threaded rods (205) are inserted at both ends of the monitoring box (206), monitoring assemblies are arranged at one end of the two threaded rods (205), reinforcing assemblies for reinforcing the threaded rods (205) are arranged on the outer walls of both ends of the monitoring box (206), threaded cylinders (203) are screwed at one end of the two threaded rods (205), mounting side plates (201) are rotatably connected at one end of the two threaded cylinders (203), and the two mounting side plates (201) are respectively attached to the inner walls of both sides of the roadway body (1).

2. The device for monitoring lateral deformation of a mine rock mass according to claim 1, characterized in that, Equidistantly distributed support frames are fixedly installed on the top of the monitoring box (206), and the same mounting top plate (210) is fixed on the top of the support frame, the mounting top plate (210) is attached to the top inner wall of the roadway body (1), positioning anchor holes (211) are formed at the four corners of the mounting top plate (210) and the two mounting side plates (201), positioning anchor rods (202) are arranged on the inner walls of the positioning anchor holes (211), and the positioning anchor rods (202) are installed on the roadway body (1).

3. The device for monitoring lateral deformation of a mine rock mass according to claim 2, characterized in that, Through holes are formed at the middle positions of both ends of the monitoring box (206), and protection sleeves (213) are installed on the inner walls of the through holes.

4. The device for monitoring lateral deformation of a mine rock mass according to claim 3, characterized in that, The monitoring assembly comprises a first pressure sensor (214) and a second pressure sensor (215) fixedly installed on the inner wall of the bottom of the monitoring box (206), and connecting rods (216) are fixed on one side of the outer walls of the two threaded rods (205) in the monitoring box (206), buffer assemblies are arranged at one end of the two connecting rods (216) and one end of the two threaded rods (205), extrusion heads (219) are arranged at one end of the buffer assemblies, and the extrusion heads (219) are respectively attached to one side of the first pressure sensor (214) and the second pressure sensor (215).

5. The device for monitoring lateral deformation of a mine rock mass according to claim 4, characterized in that, The buffer assembly comprises insertion holes (220) formed at one end of the two connecting rods (216) and the two threaded rods (205), and the extrusion heads (219) are inserted into the insertion holes (220), and springs (221) are fixed at one end of the extrusion heads (219) and one end of the insertion holes (220).

6. The device for monitoring lateral deformation of a mine rock mass according to claim 5, characterized in that, Mounting grooves are formed on both sides of the monitoring box (206), a central control console (207) and a battery (212) are fixedly installed on the inner walls of the mounting grooves, an alarm (208) is fixedly installed on one side of the outer wall of the monitoring box (206), and the alarm (208), the first pressure sensor (214), the second pressure sensor (215), the battery (212) and the central control console (207) are electrically connected.

7. The device for monitoring lateral deformation of a mine rock mass according to claim 1, characterized in that, The reinforcing assembly comprises limiting seats (218) fixed to the outer walls at both ends of the monitoring box (206), limiting holes (217) are formed in the limiting seats (218) and the two threaded rods (205), and the inner walls of the limiting holes (217) are inserted with the positioning pins (209).

8. The device for monitoring lateral deformation of a mine rock mass according to claim 1, characterized in that, The outer walls of the two threaded cylinders (203) are fixed with adjusting discs (204) on one side.

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