CN220061142U - Monitoring device for coal bed gas fracturing - Google Patents

Abstract

The utility model belongs to coal mining, in particular to a monitoring device for coal bed gas fracturing, which comprises a supporting rod and a moving device, wherein the upper surface of the supporting rod is fixedly connected with a control box, the surface of the supporting rod is fixedly connected with a photovoltaic plate, the inside of the supporting rod is fixedly connected with a transmission line, and the surface of the transmission line is fixedly connected with a detector; the surface of the supporting rod and the surface of the detector are provided with moving devices, each moving device comprises a base plate, the side wall of the base plate is fixedly connected with the side wall of the supporting rod, two cleaning devices are arranged at the bottom end of the base plate, which is close to the threaded rod, and the two cleaning devices are symmetrically distributed relative to the central axis of the threaded rod, each cleaning device comprises a fixing block, and the fixing blocks are sleeved on the surface of the base plate; through setting up the threaded rod and can remove the detector height, conveniently take the detector, reduce operating time simultaneously, slide bar, cavity piece and locating lever can assist support the detector simultaneously, reduce the possibility that the detector is overweight to crush movable plate or threaded rod.

Description

Monitoring device for coal bed gas fracturing

Technical Field

The utility model relates to coal mining, in particular to a monitoring device for coal bed gas fracturing.

Background

Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal seam is far from the earth surface, coal is generally selected to be extracted from underground mining roadways, which is an underground coal mine. When the distance between the coal seam and the ground surface is very short, the earth surface soil layer is generally stripped directly to excavate coal, and the coal is an open pit coal mine.

One chinese patent of chinese patent application CN114198627a discloses a positioning device for microseismic monitoring equipment, and the technical scheme is as follows: the utility model discloses a convenient installation is in the preformed hole that the tunnel was reserved, and can stretch out and draw back the regulation, and the convenience is adjusted according to the degree of depth in preformed hole, later can fix in preformed hole, and signal transmission case can be arranged in outside the preformed hole and fix in tunnel inner wall department, and the convenience personnel looks over the data on the signal transmission case, and the locating lever can control strengthening mechanism work when being connected with the locating cylinder further, makes strengthening mechanism further strengthen locating cylinder and preformed hole connection stability, does benefit to the stable installation of device.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: when coal mining is required, a microseismic monitoring system is generally used, a detector is required to be placed in soil when the microseismic monitoring system is used, then data is transmitted into a control box through a transmission line, when the microseismic monitoring system is used, as most of the detector is directly placed in the soil when the microseismic monitoring system is used, lifting equipment is required to be used when the microseismic monitoring system is taken, when the microseismic monitoring system is used, the time for waiting for the lifting equipment is long due to a plurality of operation steps, and inconvenient problems are likely to occur in the actual operation process; therefore, a monitoring device for fracturing coal bed gas is provided to solve the above problems.

Disclosure of Invention

In order to make up the deficiency of the prior art, the mine field needs to be monitored when the coal mining is needed, a microseismic monitoring system is generally used, the detectors need to be placed in soil when the mine field is used, then data are transmitted into the control box through the transmission line, most of the detectors are directly placed in the soil when the mine field is used, hoisting equipment needs to be used when the mine field is taken, the time for waiting for the hoisting equipment is long due to the fact that operation steps are numerous when the mine field is used, and inconvenience is likely to occur in the actual operation process.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a monitoring device for coal bed gas fracturing, which comprises a supporting rod and a moving device, wherein the upper surface of the supporting rod is fixedly connected with a control box, the surface of the supporting rod is fixedly connected with a photovoltaic plate, the inside of the supporting rod is fixedly connected with a transmission line, and the surface of the transmission line is fixedly connected with a detector; the surface of bracing piece and detector is equipped with mobile device, mobile device includes the backing plate, the lateral wall and the bracing piece lateral wall fixed connection of backing plate, the inner wall threaded connection of backing plate has the threaded rod, the bottom of threaded rod rotates and is connected with the movable plate, the last fixed surface of movable plate is connected with four spacing rings, the detector is located the surface of movable plate and spacing ring, rotates the threaded rod and lets the threaded rod rotate at the backing plate inner wall, and the threaded rod drives movable plate, spacing ring and detector and removes, backing plate, threaded rod, movable plate and spacing ring can be to a certain extent convenient adjustment detector's height.

Preferably, the upper surface fixedly connected with two slide bars of movable plate, the surface and the backing plate inner wall sliding connection of slide bar, the lateral wall fixedly connected with stopper of slide bar, the slide bar slides at the backing plate inner wall, can assist in supporting the movable plate through setting up the slide bar, reduces the possibility that the threaded rod buckled.

Preferably, the position that the backing plate surface is close to the threaded rod is provided with a threaded hole, the threaded hole inner wall of backing plate and the threaded rod surface threaded connection can rotate at the threaded hole inner wall of backing plate when the threaded rod rotates, and the threaded hole is provided with can let the threaded rod rotate at the backing plate inner wall.

Preferably, the fixed surface of movable plate is connected with the cavity piece, the inner wall of cavity piece is inserted and is equipped with the locating lever, when needs use whole device, inserts the cavity piece inner wall with the locating lever, lets the locating lever insert soil inside simultaneously, and the locating lever can auxiliary stay movable plate.

Preferably, the position that the backing plate bottom is close to the threaded rod is equipped with two cleaning device, and two cleaning device for the axis symmetric distribution of threaded rod, cleaning device includes the fixed block, the fixed block cover is at the surface of backing plate, the lateral wall fixedly connected with go-between of fixed block, the lateral wall fixedly connected with cleaning brush of go-between, the cleaning brush is located the surface of threaded rod, can change on the cleaning brush surface on the go-between when the threaded rod rotates, and the cleaning brush can clear up the threaded rod surface.

Preferably, the positions, close to two sides of the fixed block, of the side wall of the base plate are fixedly connected with supporting blocks, the two supporting blocks and the inner wall of the fixed block are in threaded connection with positioning pins, the positioning pins are rotated to the inner walls of the fixed block and the supporting block, and the positioning pins can limit the positions of the fixed block on the surface of the base plate.

The utility model has the advantages that:

1. according to the utility model, when the detector needs to be taken for maintenance, the threaded rod is rotated to enable the threaded rod to rotate on the inner wall of the threaded hole in the base plate, the threaded rod can drive the moving plate to slide when being rotated, the moving plate drives the limiting ring to slide, the moving plate and the limiting ring can drive the detector to slide when the moving plate slides, the sliding rod can drive the limiting block to slide on the inner wall of the base plate, the hollow block can be driven to slide on the surface of the positioning rod when the moving plate slides, the detector can be taken down after the detector moves to a proper height, the height of the detector can be moved through the threaded rod, the detector can be conveniently taken, the operation time is reduced, and meanwhile, the sliding rod, the hollow block and the positioning rod can assist in supporting the detector, so that the possibility of excessively heavy crushing of the moving plate or the threaded rod of the detector is reduced.

2. Before the threaded rod is used, the fixed block is sleeved on the surface of the backing plate, then the locating pin is rotated to the inner wall of the supporting block and the inner wall of the fixed block, the surface of the cleaning brush on the connecting ring rotates when the threaded rod rotates, the locating pin is rotated out of the supporting block and the fixed block when the cleaning brush is damaged, the fixed block and the cleaning brush are removed, the threaded rod can be cleaned by arranging the cleaning brush, the possibility that soil enters the backing plate when the threaded rod rotates is reduced, and damage to threads on the surface of the threaded rod is reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of a support rod according to a first embodiment;

FIG. 2 is an exploded view of a mobile device according to the first embodiment;

FIG. 3 is a schematic side view of a supporting rod according to the first embodiment;

FIG. 4 is a schematic diagram of the structure A in FIG. 3 according to the first embodiment;

fig. 5 is a schematic perspective view of a notification board in the second embodiment.

In the figure: 1. a support rod; 2. a control box; 3. a photovoltaic panel; 4. a transmission line; 5. a wave detector; 6. a mobile device; 61. a backing plate; 62. a threaded rod; 63. a moving plate; 64. a limiting ring; 65. a slide bar; 66. a limiting block; 67. a threaded hole; 68. a hollow block; 69. a positioning rod; 7. a cleaning device; 71. a fixed block; 72. a connecting ring; 73. cleaning brushes; 74. a support block; 75. a positioning pin; 8. informing the board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a monitoring device for coal bed gas fracturing comprises a supporting rod 1 and a moving device 6, wherein a control box 2 is fixedly connected to the upper surface of the supporting rod 1, a photovoltaic panel 3 is fixedly connected to the surface of the supporting rod 1, a transmission line 4 is fixedly connected to the inside of the supporting rod 1, and a detector 5 is fixedly connected to the surface of the transmission line 4; the surface of the supporting rod 1 and the surface of the detector 5 are provided with a moving device 6, the moving device 6 comprises a base plate 61, the side wall of the base plate 61 is fixedly connected with the side wall of the supporting rod 1, the inner wall of the base plate 61 is in threaded connection with a threaded rod 62, the bottom end of the threaded rod 62 is rotatably connected with a moving plate 63, the upper surface of the moving plate 63 is fixedly connected with four limiting rings 64, and the detector 5 is positioned on the surfaces of the moving plate 63 and the limiting rings 64; during operation, when using the detector 5, put the detector 5 on the surface of movable plate 63 and spacing ring 64, when removing the detector 5, rotate threaded rod 62 and let threaded rod 62 rotate at backing plate 61 inner wall, threaded rod 62 drives movable plate 63, spacing ring 64 and detector 5 and removes, backing plate 61, threaded rod 62, movable plate 63 and spacing ring 64 can be to a certain extent convenient adjustment detector 5's height.

The upper surface of the moving plate 63 is fixedly connected with two sliding rods 65, the outer surfaces of the sliding rods 65 are in sliding connection with the inner wall of the base plate 61, and the side walls of the sliding rods 65 are fixedly connected with limiting blocks 66; during operation, the sliding rod 65 is driven to slide when the moving plate 63 moves, the sliding rod 65 drives the limiting block 66 to slide, the sliding rod 65 slides on the inner wall of the base plate 61, the moving plate 63 can be supported in an auxiliary mode through the arrangement of the sliding rod 65, and the possibility of bending of the threaded rod 62 is reduced.

A threaded hole 67 is formed in the surface of the base plate 61 at a position close to the threaded rod 62, and the inner wall of the threaded hole 67 of the base plate 61 is in threaded connection with the outer surface of the threaded rod 62; in operation, the threaded rod 62 rotates on the inner wall of the threaded hole 67 of the backing plate 61 when rotating, and the threaded hole 67 is formed to enable the threaded rod 62 to rotate on the inner wall of the backing plate 61.

A hollow block 68 is fixedly connected to the surface of the moving plate 63, and a positioning rod 69 is inserted into the inner wall of the hollow block 68; in operation, when the whole device is required to be used, the positioning rod 69 is inserted into the inner wall of the hollow block 68, meanwhile, the positioning rod 69 is inserted into soil, and the positioning rod 69 can assist in supporting the moving plate 63.

Two cleaning devices 7 are arranged at the bottom end of the base plate 61 and close to the threaded rod 62, the two cleaning devices 7 are symmetrically distributed relative to the central axis of the threaded rod 62, each cleaning device 7 comprises a fixed block 71, each fixed block 71 is sleeved on the surface of the base plate 61, a connecting ring 72 is fixedly connected to the side wall of each fixed block 71, a cleaning brush 73 is fixedly connected to the side wall of each connecting ring 72, and each cleaning brush 73 is located on the surface of the threaded rod 62; in operation, when the threaded rod 62 is in use, the fixing block 71 is sleeved on the surface of the base plate 61, and when the threaded rod 62 rotates, the surface of the cleaning brush 73 on the connecting ring 72 rotates, and the surface of the threaded rod 62 can be cleaned by the cleaning brush 73.

The positions, close to the two sides of the fixed block 71, of the side wall of the base plate 61 are fixedly connected with supporting blocks 74, and the two supporting blocks 74 and the inner wall of the fixed block 71 are in threaded connection with positioning pins 75; in operation, after the fixing block 71 is attached to the pad 61, the positioning pin 75 is rotated to the inner walls of the fixing block 71 and the supporting block 74, and the positioning pin 75 can restrict the position of the fixing block 71 on the surface of the pad 61.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, a notification board 8 is fixedly connected to the upper surface of the pad 61, and a poster is provided on the surface of the notification board 8; during operation, when using whole equipment, glue the poster on the surface of informing board 8, inform the setting of board 8 can conveniently warn the workman.

The theory of operation, when needs take the detector 5 and maintain, rotate threaded rod 62 and let threaded rod 62 rotate at the screw hole 67 inner wall in backing plate 61, can drive movable plate 63 slip when threaded rod 62 rotates, movable plate 63 drives spacing ring 64 and slides, movable plate 63 and spacing ring 64 can drive the detector 5 and remove, also can drive slide bar 65 and slide at backing plate 61 inner wall when movable plate 63 slides, slide bar 65 also can drive stopper 66 and slide, can drive cavity piece 68 and slide at locating lever 69 surface when movable plate 63 slides, just can take down detector 5 after detector 5 moves to suitable height, can remove detector 5 height through setting up threaded rod 62, conveniently take detector 5, reduce operating time simultaneously, slide bar 65, cavity piece 68 and locating lever 69 can assist in supporting detector 5, reduce detector 5's excessive pressure movable plate 63 or threaded rod 62's possibility, before using threaded rod 62, cover fixed block 71 on backing plate 61 surface, then rotate locating pin 75 to supporting block 74 and fixed block 71, can be removed at the threaded rod 73 when rotating in the threaded rod 62 and can be removed from the inside of the brush 73, can be cleaned up the threaded rod 73 when the threaded rod is rotated, and the inside and can be damaged in the brush 73 is removed, and can be cleaned out by setting up the threaded rod 73, thereby the surface can be cleaned up and can be cleaned up by the fixed brush 73.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a monitoring devices for coal bed gas fracturing, includes bracing piece (1) and mobile device (6), the upper surface fixedly connected with control box (2) of bracing piece (1), the surface fixedly connected with photovoltaic board (3) of bracing piece (1), the inside fixedly connected with transmission line (4) of bracing piece (1), the surface fixedly connected with detector (5) of transmission line (4); the method is characterized in that: the surface of bracing piece (1) and detector (5) is equipped with mobile device (6), mobile device (6) are including backing plate (61), the lateral wall of backing plate (61) and bracing piece (1) lateral wall fixed connection, the inner wall threaded connection of backing plate (61) has threaded rod (62), the bottom rotation of threaded rod (62) is connected with movable plate (63), the last fixed surface of movable plate (63) is connected with four spacing rings (64), detector (5) are located the surface of movable plate (63) and spacing ring (64).

2. The monitoring device for fracturing of coal bed gas according to claim 1, wherein: the upper surface of movable plate (63) fixedly connected with two slide bars (65), the surface of slide bar (65) and backing plate (61) inner wall sliding connection, the lateral wall fixedly connected with stopper (66) of slide bar (65).

3. The monitoring device for fracturing of coal bed gas according to claim 1, wherein: threaded holes (67) are formed in the positions, close to the threaded rods (62), of the surfaces of the base plates (61), and the inner walls of the threaded holes (67) of the base plates (61) are in threaded connection with the outer surfaces of the threaded rods (62).

4. The monitoring device for fracturing of coal bed gas according to claim 1, wherein: the surface of the moving plate (63) is fixedly connected with a hollow block (68), and a positioning rod (69) is inserted into the inner wall of the hollow block (68).

5. The monitoring device for fracturing of coal bed gas according to claim 1, wherein: the position that backing plate (61) bottom is close to threaded rod (62) is equipped with two cleaning device (7), and two cleaning device (7) are for the axis symmetric distribution of threaded rod (62), cleaning device (7) are including fixed block (71), fixed block (71) cover is on the surface of backing plate (61), lateral wall fixedly connected with go-between (72) of fixed block (71), lateral wall fixedly connected with cleaning brush (73) of go-between (72), cleaning brush (73) are located the surface of threaded rod (62).

6. The monitoring device for fracturing of coal bed gas according to claim 5, wherein: the positions, close to two sides of the fixed block (71), of the side wall of the base plate (61) are fixedly connected with supporting blocks (74), and the two supporting blocks (74) and the inner wall of the fixed block (71) are in threaded connection with positioning pins (75).