Mining optical fiber top plate dynamic monitoring device

Abstract

The utility model relates to the technical field of optical fiber top plate dynamic monitoring devices, and discloses a mining optical fiber top plate dynamic monitoring device which comprises a protection box and a separation box, a plurality of ventilation holes are formed in the inner bottom of the protection box, the ventilation holes are located in the top of the separation box, and a partition plate frame is installed in the separation box. The inner space of the separation box is divided into two parts through a partition plate frame, a dehumidizer is placed in the separation box and located at the top of the partition plate frame, a sewer pipe is installed at the bottom of the separation box, and the separation box is installed in a clamping frame. Moist air enters the separation box through the ventilation holes, when water in the dehumidizer overflows, the overflowed water enters the lower-layer space of the separation box through the partition plate frame, water flow is discharged out of the separation box through the sewer pipe, the separation box is pulled, the separation box is driven to move out of the clamping frame through the sliding rail, and workers can conveniently replace the dehumidizer at regular intervals.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber roof dynamic monitoring devices, in particular to an optical fiber roof dynamic monitoring device for mines. Background Art

[0002] The optical fiber roof dynamic monitoring system for mines is a new generation of computer online measurement system for coal mine roof pressure dynamics. The system integrates detection technology, data communication technology and sensor technology to realize automatic monitoring and analysis of coal mine roof under complex environmental conditions.

[0003] An existing explosion-proof and intrinsically safe optical fiber roof dynamic monitoring device for mining (publication number CN110455323A) has at least the following disadvantages: the device meets the diversified power supply needs of coal mines across the country. Since the relative humidity of the air in the mine is generally higher than the relative humidity of the air outside the mine, it is easy for water vapor to enter the optical fiber roof dynamic monitoring device and cause corrosion, which is not conducive to the long-term use of the optical fiber roof dynamic monitoring device. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a mine optical fiber roof dynamic monitoring device.

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

[0006] A dynamic monitoring device for a mining optical fiber roof comprises a protection box and a separation box, wherein a plurality of ventilation holes are provided at the inner bottom of the protection box, wherein the ventilation holes are located at the top of the separation box, wherein a partition frame is installed inside the separation box, wherein the internal space of the separation box is divided into two by the partition frame, wherein a dehumidifier is placed inside the separation box, wherein the dehumidifier is located at the top of the partition frame, wherein a downpipe is installed at the bottom of the separation box, wherein the separation box is installed inside a snap-fit ​​frame, wherein the snap-fit ​​frame is fixedly connected to the bottom of the protection box, wherein slide rails are installed on both sides of the inner wall of the snap-fit ​​frame, wherein the slide rails are located between the snap-fit ​​frame and the separation box, and wherein the other side of the slide rails is fixedly connected to the side of the separation box.

[0007] As a further solution of the utility model, a fiber optic top plate dynamic monitoring system is provided on the top of the ventilation hole, and the fiber optic top plate dynamic monitoring system is installed inside the protection box. A plurality of rubber plugs are installed on one side of the protection box close to the fiber optic top plate dynamic monitoring system.

[0008] As a further solution of the utility model, the bottom line of the optical fiber top plate dynamic monitoring system passes through the protective box and is fixedly connected to the rubber plug. The top of the protective box is provided with an arc-shaped top, and the arc-shaped top includes a support column and a mounting frame.

[0009] As a further solution of the utility model, the other end of the support column is welded to the protective box, the bottom of the mounting frame is installed on the top of the pressure sensor, the pressure sensor is fixedly connected to the top of the protective box, and a lighting lamp is provided on one side of the mounting frame.

[0010] As a further solution of the utility model, the lighting lamp is installed at the bottom of the arc-shaped top, an alarm is provided on one side of the top of the arc-shaped top, the alarm is installed on the top of the placement rack, one end of the placement rack is fixedly connected to the protective box, and a box door is installed at the opening of the protective box.

[0011] As a further solution of the utility model, an optical fiber top plate dynamic monitoring system is provided on the inner side of the box door, and the box door is provided with a visual window. Fluorescent warning strips are provided on both sides of the top and bottom of the visual window. The fluorescent warning strips are fixedly connected to the outer side of the box door, and the box door is located at the bottom of the arc-shaped top.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. A separation box is provided at the bottom of the protective box. The dehumidifier absorbs water vapor, and humid air enters the separation box through the ventilation holes. When the water content inside the dehumidifier overflows, the overflowed water enters the lower space of the separation box through the partition frame, and the water flows out of the separation box through the sewer pipe. The separation box is pulled and moved out of the snap-fit ​​frame by the slide rail, which is convenient for the staff to regularly replace the dehumidifier to avoid excessive humidity, which may cause mold in the dehumidifier and affect the dynamic monitoring system of the optical fiber top plate. The dehumidifier can be reused repeatedly by drying in the sun, and has environmental protection performance.

[0014] 2. The fiber optic roof dynamic monitoring system is installed in the mine. In order to ensure the long-term use of the fiber optic roof dynamic monitoring system, an arc-shaped top is provided on the top of the protective box. The arc-shaped surface has a good anti-collision angle and can bear the pressure to the maximum extent. When the weight of the gravel hits the arc-shaped top, the pressure sensor at the bottom of the arc-shaped top detects the impact force caused by the gravel. When the pressure exceeds the specified value, the alarm sounds an alarm, so that the staff can find it in time and carry out maintenance and inspection on the fiber optic roof dynamic monitoring system and the mine roof. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a mine optical fiber roof dynamic monitoring device proposed by the utility model;

[0016] Figure 2 This is a structural schematic diagram of a separation box of a mine optical fiber roof dynamic monitoring device proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the ventilation hole of a mine optical fiber roof dynamic monitoring device proposed by the utility model;

[0018] Figure 4 This is a schematic structural diagram of the arc top of a mine optical fiber roof dynamic monitoring device proposed by the utility model;

[0019] In the figure: 1. Protection box; 101. Fiber optic top plate dynamic monitoring system; 102. Rubber plug; 103. Ventilation hole; 2. Separation box; 201. Partition rack; 202. Drain pipe; 3. Dehumidifier; 4. Slide rail; 5. Snap-fit ​​rack; 6. Arc top; 601. Support column; 602. Mounting rack; 7. Pressure sensor; 8. Lighting; 9. Alarm; 10. Placement rack; 11. Box door; 12. Fluorescent warning tape. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Reference Figure 1-Figure 4A dynamic monitoring device for a mining optical fiber roof comprises a protection box 1 and a separation box 2. A plurality of ventilation holes 103 are provided at the inner bottom of the protection box 1. The ventilation holes 103 are located at the top of the separation box 2. A partition frame 201 is installed inside the separation box 2. The internal space of the separation box 2 is divided into two by the partition frame 201. A dehumidifier 3 is placed inside the separation box 2. The dehumidifier 3 is located at the top of the partition frame 201. A downpipe 202 is installed at the bottom of the separation box 2. The separation box 2 is installed inside a snap-fit ​​frame 5. The snap-fit ​​frame 5 is fixedly connected to the bottom of the protection box 1. Slide rails 4 are respectively installed on both sides of the inner wall of the snap-fit ​​frame 5. The slide rails 4 are located between the snap-fit ​​frame 5 and the separation box 2. The other side of the slide rails 4 is fixedly connected to the side of the separation box 2.

[0024] During use, in order to prevent the humid gas in the mine from affecting the optical fiber top plate dynamic monitoring system 101, a separation box 2 is provided at the bottom of the protective box 1. The dehumidifier 3 absorbs water vapor, and the humid air enters the separation box 2 through the ventilation hole 103. When the water content inside the dehumidifier 3 overflows, the overflowing water enters the lower space of the separation box 2 through the partition frame 201, and the water flows out of the separation box 2 through the sewer pipe 202. The separation box 2 is pulled and the separation box 2 is driven to move out of the locking frame 5 through the slide rail 4, which is convenient for the staff to regularly replace the dehumidifier 3 to avoid excessive humidity, which causes the dehumidifier 3 to produce mold and affect the optical fiber top plate dynamic monitoring system 101, and the dehumidifier 3 can be repeatedly used by drying in the sun, which has environmental protection performance.

[0025] In this embodiment, a fiber optic top plate dynamic monitoring system 101 is provided on the top of the ventilation hole 103 , and the fiber optic top plate dynamic monitoring system 101 is installed inside the protection box 1 . A plurality of rubber plugs 102 are installed on one side of the protection box 1 close to the fiber optic top plate dynamic monitoring system 101 .

[0026] When in use, the optical fiber top plate dynamic monitoring system 101 is installed in the protection box 1 . The protection box 1 is made of special materials and has a certain pressure resistance, so as to protect the optical fiber top plate dynamic monitoring system 101 .

[0027] In this embodiment, the bottom line of the optical fiber top plate dynamic monitoring system 101 passes through the protective box 1 and is fixedly connected in the rubber plug 102. The top of the protective box 1 is provided with an arc-shaped top 6, which includes a support column 601 and a mounting frame 602.

[0028] When in use, the rubber plug 102 fixes the line of the optical fiber top plate dynamic monitoring system 101 to prevent the line hole opened in the protection box 1 from being too large to affect the fixation of the line position. The arc-shaped top 6 has a good anti-collision angle and can bear pressure to the maximum extent.

[0029] In this embodiment, the other end of the support column 601 is welded to the protective box 1, the bottom of the mounting frame 602 is installed on the top of the pressure sensor 7, the pressure sensor 7 is fixedly connected to the top of the protective box 1, and a lighting lamp 8 is provided on one side of the mounting frame 602.

[0030] During use, when the weight of the crushed stones hits the arc-shaped top 6, the pressure sensor 7 at the bottom of the arc-shaped top 6 detects the impact force caused by the crushed stones.

[0031] In this embodiment, the lighting lamp 8 is installed at the bottom of the arc-shaped top 6, an alarm 9 is provided on one side of the top of the arc-shaped top 6, the alarm 9 is installed on the top of the placement rack 10, one end of the placement rack 10 is fixedly connected to the protective box 1, and a box door 11 is installed at the opening of the protective box 1.

[0032] When in use, if the pressure exceeds the specified value, the alarm 9 will sound an alarm, so that the staff can find it in time and perform maintenance and inspection on the optical fiber roof dynamic monitoring system 101 and the mine roof at that location.

[0033] In this embodiment, an optical fiber top plate dynamic monitoring system 101 is provided on the inner side of the box door 11, and a visual window is opened in the box door 11. Fluorescent warning tapes 12 are provided on both sides of the top and bottom of the visual window. The fluorescent warning tapes 12 are fixedly connected to the outer side of the box door 11, and the box door 11 is located at the bottom of the arc-shaped top 6.

[0034] When in use, the fluorescent warning tape 12 emits light through reflection and refraction to warn the staff, preventing non-professionals from opening the box door 11 and accidentally touching or dismantling the optical fiber roof dynamic monitoring system 1. The arc-shaped top 6 contains the overall structure of the protection box 1 to prevent mine roof debris from falling and hitting the protection box 1 and causing damage.

[0035] From the above description, it can be seen that the above-mentioned embodiments of the utility model achieve the following technical effects: the optical fiber top plate dynamic monitoring system 101 is installed in the protective box 1. The protective box 1 is made of special materials and has a certain pressure resistance. It protects the optical fiber top plate dynamic monitoring system 101. In order to prevent the humid gas in the mine from affecting the optical fiber top plate dynamic monitoring system 101, a separation box 2 is provided at the bottom of the protective box 1. The dehumidifier 3 absorbs water vapor, and the humid air enters the separation box 2 through the ventilation hole 103. When the water content in the dehumidifier 3 overflows, the overflowing water enters the lower space of the separation box 2 through the partition frame 201, and the water flows out of the separation box 2 through the sewer pipe 202. Pull the separation box 2, and the separation box 2 is driven to move out of the locking frame 5 through the slide rail 4. The staff replaces the dehumidifier 3 regularly to avoid excessive moisture, which may cause mold to form on the dehumidifier 3 and affect the optical fiber roof dynamic monitoring system 101. The dehumidifier 3 can be used repeatedly by drying in the sun, and has environmental protection performance. The optical fiber roof dynamic monitoring system 101 is installed in the mine. In order to ensure the long-term use of the optical fiber roof dynamic monitoring system 101, an arc-shaped top 6 is provided on the top of the protective box 1. The arc-shaped surface has a good anti-collision angle and can bear the pressure to the maximum extent. When the weight of the gravel hits the arc-shaped top 6, the pressure sensor 7 at the bottom of the arc-shaped top 6 detects the impact force caused by the gravel. If the pressure exceeds the specified value, the alarm 9 sounds an alarm, which is convenient for the staff to discover in time and perform maintenance and inspection on the optical fiber roof dynamic monitoring system 101 and the mine roof at that location.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A mine optical fiber roof dynamic monitoring device, comprising a protection box (1) and a separation box (2), characterized in that: A plurality of ventilation holes (103) are provided at the inner bottom of the protection box (1), and the ventilation holes (103) are located at the top of the separation box (2). A partition frame (201) is installed inside the separation box (2), and the internal space of the separation box (2) is divided into two by the partition frame (201). A dehumidifier (3) is placed inside the separation box (2), and the dehumidifier (3) is located at the top of the partition frame (201). A downpipe (202) is installed at the bottom of the separation box (2). The separation box (2) is installed inside a snap-fit ​​frame (5), and the snap-fit ​​frame (5) is fixedly connected to the bottom of the protection box (1). Slide rails (4) are respectively installed on both sides of the inner wall of the snap-fit ​​frame (5), and the slide rails (4) are located between the snap-fit ​​frame (5) and the separation box (2), and the other side of the slide rail (4) is fixedly connected to the side of the separation box (2).

2. A mine optical fiber roof dynamic monitoring device according to claim 1, characterized in that: A fiber optic top plate dynamic monitoring system (101) is provided on the top of the ventilation hole (103), and the fiber optic top plate dynamic monitoring system (101) is installed inside the protection box (1). A plurality of rubber plugs (102) are installed on one side of the protection box (1) close to the fiber optic top plate dynamic monitoring system (101).

3. A mine optical fiber roof dynamic monitoring device according to claim 2, characterized in that: The bottom line of the optical fiber top plate dynamic monitoring system (101) passes through the protection box (1) and is fixedly connected to the rubber plug (102). The top of the protection box (1) is provided with an arc-shaped top (6), and the arc-shaped top (6) includes a support column (601) and a mounting frame (602).

4. A mine optical fiber roof dynamic monitoring device according to claim 3, characterized in that: The other end of the support column (601) is welded to the protective box (1), the bottom of the mounting frame (602) is mounted on the top of the pressure sensor (7), the pressure sensor (7) is fixedly connected to the top of the protective box (1), and a lighting lamp (8) is provided on one side of the mounting frame (602).

5. A mine optical fiber roof dynamic monitoring device according to claim 4, characterized in that: The lighting lamp (8) is installed at the bottom of the arc-shaped top (6), an alarm (9) is provided on one side of the top of the arc-shaped top (6), and the alarm (9) is installed on the top of a placement rack (10), one end of the placement rack (10) is fixedly connected to the protection box (1), and a box door (11) is installed at the opening of the protection box (1).

6. A mine optical fiber roof dynamic monitoring device according to claim 5, characterized in that: An optical fiber top plate dynamic monitoring system (101) is provided on the inner side of the box door (11), and a visual window is provided on the box door (11). Fluorescent warning strips (12) are provided on both the top and bottom sides of the visual window, and the fluorescent warning strips (12) are fixedly connected to the outer side of the box door (11). The box door (11) is located at the bottom of the arc-shaped top (6).

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