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CN-122024412-A - Underground geological disaster monitoring and early warning equipment for coal mine

CN122024412ACN 122024412 ACN122024412 ACN 122024412ACN-122024412-A

Abstract

The invention provides underground geological disaster monitoring and early warning equipment for coal mines, which relates to the technical field of geological disaster early warning, and comprises a cylindrical shell and a rectangular shell, the cylinder shell bottom is connected with the rectangular shell top, a cylinder is fixedly mounted at the inner top of the cylinder shell, and the telescopic end of the cylinder is fixedly connected with a lifting plate. When the underground detection probe is driven to gradually move downwards relative to the rectangular shell and is inserted into soil, the bottom ends of the inclined piles are driven to downwards and gradually approach each other, the soil at the central position of the outer bottom of the rectangular shell can be extruded, the soil at the central position of the outer bottom of the rectangular shell is firmly clamped by the inclined piles, the equipment is prevented from falling or moving in the monitoring process, and the stability and the monitoring accuracy of the equipment are improved.

Inventors

  • JIN LIANGLIANG

Assignees

  • 中国矿业大学(北京)

Dates

Publication Date
20260512
Application Date
20260130

Claims (8)

  1. 1. The underground geological disaster monitoring and early warning equipment for the coal mine is characterized by comprising a cylindrical shell (1) and a rectangular shell (2), wherein the bottom end of the cylindrical shell (1) is connected with the top end of the rectangular shell (2), an air cylinder (101) is fixedly arranged at the inner top of the cylindrical shell (1), a lifting plate (3) is fixedly connected to the telescopic end of the air cylinder (101), a horizontal plate (301) is fixedly connected to the peripheral side surface of the lifting plate (3), a plurality of first traction plates (3011) are fixedly connected to the bottom of the horizontal plate (301), and traction holes (3012) are formed in one side surface of the first traction plates (3011); Two lifting frames (4) are arranged in the rectangular shell (2), a plurality of groups of baffles (401) are fixedly connected to the two lifting frames (4), the number of the baffles (401) in each group is two, a traction rod (4011) is fixedly connected between the two baffles (401), the traction rod (4011) and the traction hole (3012) are in sliding fit with each other, and a plurality of inclined piles (402) are fixedly arranged at the bottoms of the two lifting frames (4); A plurality of inclined holes (201) are formed in the inner bottom of the rectangular shell (2), and the inclined holes (201) are respectively matched with the inclined piles (402).
  2. 2. The underground coal mine geological disaster monitoring and early warning device according to claim 1 is characterized in that a plurality of first limiting blocks (403) are fixedly connected to the two lifting frames (4); a plurality of inclined grooves (202) are formed in two opposite side surfaces of the inner wall of the rectangular shell (2), and the first limiting blocks (403) and the inclined grooves (202) are in sliding fit respectively.
  3. 3. The underground geological disaster monitoring and early warning device for the coal mine is characterized in that an underground detection probe (302) is fixedly arranged at the bottom of the lifting plate (3); Probe holes (203) matched with the underground detection probes (302) are formed in the bottoms of the rectangular shells (2).
  4. 4. The underground coal mine geological disaster monitoring and early warning device according to claim 3 is characterized in that the two sides of the lifting plate (3) are fixedly connected with second traction plates (303), and one ends, far away from the lifting plate (3), of the two second traction plates (303) are hinged and matched with lifting doors (5).
  5. 5. The underground coal mine geological disaster monitoring and early warning device according to claim 4 is characterized in that two second limiting blocks (501) are fixed on the two lifting doors (5); the inner wall of the cylinder shell (1) is provided with a plurality of lifting grooves (102), and the lifting grooves (102) are respectively matched with the second limiting blocks (501) in a pairwise sliding mode.
  6. 6. The underground coal mine geological disaster monitoring and early warning device according to claim 5, wherein two third traction plates (304) are hinged on the lifting plate (3), horizontal rods (3041) are hinged at one ends, far away from the lifting plate (3), of the two third traction plates (304), and an external environment monitoring sensor (3042) is fixedly installed at one end, far away from the third traction plates (304), of the horizontal rods (3041).
  7. 7. The underground coal mine geological disaster monitoring and early warning device according to claim 6 is characterized in that two horizontal limiting blocks (103) are fixedly arranged in the cylindrical shell (1), and the two horizontal limiting blocks (103) are respectively in sliding fit with two horizontal rods (3041).
  8. 8. The underground coal mine geological disaster monitoring and early warning device according to claim 7 is characterized in that two rectangular windows (104) are formed in the peripheral side face of the cylindrical shell (1).

Description

Underground geological disaster monitoring and early warning equipment for coal mine Technical Field The invention relates to the technical field of geological disaster early warning, in particular to underground coal mine geological disaster monitoring and early warning equipment. Background Through gathering perception data such as mine safety monitoring, personnel's position, video monitoring, water damage monitoring, rock burst monitoring, major equipment control, realize risk dynamic monitoring early warning, after colliery underground geological disaster monitoring early warning equipment is fixed equipment in monitoring area in the use, utilize external environment monitoring sensor and underground detection probe to monitor the early warning to the calamity, external environment monitoring sensor is the main sensing device in the displacement monitor, measure the relative displacement between roof (country rock) different degree of depth anchor points through mechanical or electronic mode, underground detection probe, use microseismic monitoring sensor, gather acoustic emission or microseismic signal (sound/vibration) that rock mass compression fracture produced, through incident rate, parameter analysis rock mass stability such as energy. When the existing equipment inserts the underground detection probe into the soil, the equipment is easy to fall and even move in position, so that the monitoring result is problematic, accurate monitoring and early warning disasters are not facilitated, and the stability of the equipment and the monitoring accuracy are reduced. Disclosure of Invention (One) solving the technical problems Aiming at the defects of the prior art, the invention provides underground geological disaster monitoring and early warning equipment for a coal mine, which solves the problem that the existing equipment is easy to fall and even moves in position. (II) technical scheme The underground geological disaster monitoring and early warning device for the coal mine comprises a cylinder shell and a rectangular shell, wherein the bottom end of the cylinder shell is connected with the top end of the rectangular shell, an air cylinder is fixedly arranged at the inner top of the cylinder shell, a lifting plate is fixedly connected to the telescopic end of the air cylinder, a plurality of first traction plates are fixedly connected to the bottom of a horizontal plate on the peripheral side face of the lifting plate, and traction holes are formed in one side face of the first traction plates. The rectangular shell is internally provided with two lifting frames, a plurality of baffle plates are fixedly connected to the lifting frames, the number of the baffle plates is two, a traction rod is fixedly connected between the two baffle plates, the traction rod and the traction hole are in sliding fit with each other, and a plurality of inclined piles are fixedly arranged at the bottoms of the lifting frames. A plurality of inclined holes are formed in the inner bottom of the rectangular shell, and the inclined holes are respectively matched with the inclined piles. Preferably, a plurality of first limiting blocks are fixedly connected to the two lifting frames. A plurality of inclined grooves are formed in two opposite side surfaces of the inner wall of the rectangular shell, and the first limiting blocks are in sliding fit with the inclined grooves respectively. Preferably, the bottom of the lifting plate is fixedly provided with an underground detection probe. And a probe hole matched with the underground detection probe is formed in the bottom of the rectangular shell. Preferably, the lifting plate both sides are all fixedly connected with second traction plate, two second traction plate keep away from lifting plate one end all articulated the cooperation has the lift gate. Preferably, two second limiting blocks are fixed on the two lifting doors. The inner wall of the cylinder shell is provided with a plurality of lifting grooves, and the lifting grooves are respectively matched with the second limiting blocks in a pairwise sliding manner. Preferably, the lifting plate is hinged with two third traction plates, two third traction plates are hinged with a horizontal rod at one end of the third traction plates far away from the lifting plate, and an external environment monitoring sensor is fixedly arranged at one end of the horizontal rod far away from the third traction plates. Preferably, two horizontal limiting blocks are fixedly arranged in the cylinder shell, and the two horizontal limiting blocks are respectively in sliding fit with the two horizontal rods. Preferably, two rectangular windows are formed in the peripheral side face of the cylindrical shell. (III) beneficial effects The invention provides underground geological disaster monitoring and early warning equipment for a coal mine. The beneficial effects are as follows: 1. According to the invention, when the underground detection pr