CN212376698U - Safety monitoring device in coal mine tunnel - Google Patents

Abstract

The utility model discloses a safety monitoring device in coal mine tunnel, including placing the board, it is equipped with the cavity to place the inboard, be fixed with the guard box on the one end lateral wall of cavity, be fixed with drive arrangement on the one end lateral wall in the guard box, drive arrangement's output shaft end runs through the one end lateral wall of guard box and is fixed with first dwang, the one end of first dwang is fixed with first conical gear, one side meshing of first conical gear has second bevel gear, it is equipped with the second dwang to run through in the second bevel gear, the one end of second dwang is rotated and is connected on the one end lateral wall of cavity. The utility model discloses a to safety monitoring device's transformation, solved the problem that the sensor can not all-round multi-angle observe the situation to convenient the regulation, when monitoring gas content too high, the warning light can in time remind, avoids dangerous the emergence.

Description

Safety monitoring device in coal mine tunnel

Technical Field

The utility model relates to a colliery mine way technical field especially relates to a safety monitoring device in colliery mine way.

Background

In the back of the rapid development of modern society, the contribution of the coal mine industry is irreplaceable, the price superiority and the mining scale influence the coal mine industry on the development of the whole society, along with the increase of the coal mine mining depth, the diversity of underground geological conditions, the complexity of gas occurrence and the uncertainty of gas outburst are more obvious, the coal mine safety production has great potential safety hazards, the traditional detection method is to install a sensor in a mine tunnel and then carry out centralized processing on the data detected by the sensor, but because the structure of the mine tunnel is complex and the air circulation speed is slow, the improper detection phenomenon can occur when the position of the sensor is installed, accidents can be caused seriously, the life safety is threatened, the existing device can not adjust the position of the sensor, and then the coal mine condition can not be observed in all directions and at multiple angles, and an alarm device is needed for early warning, so that a safety monitoring device in a coal mine tunnel is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safety monitoring device in a coal mine tunnel.

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

a safety monitoring device in a coal mine tunnel comprises a placing plate, wherein braking devices are arranged at four corners of the lower end of the placing plate, a cavity is arranged in the placing plate, a protection box is fixed on a side wall at one end of the cavity, a driving device is fixed on a side wall at one end in the protection box, the tail end of an output shaft of the driving device penetrates through the side wall at one end of the protection box and is fixed with a first rotating rod, a first conical gear is fixed at one end of the first rotating rod, a second conical gear is meshed at one side of the first conical gear, a second rotating rod penetrates through the second conical gear, one end of the second rotating rod is rotatably connected onto the side wall at one end of the cavity, the other end of the second rotating rod penetrates through the side wall at one end of the cavity and is fixed with a rotating disc, a plurality of limiting rods are arranged on one side of the upper end of the rotating disc at equal intervals, the utility model discloses a gas monitoring alarm device, including mounting bracket, be equipped with the removal frame in the mounting bracket, the both sides of removing the frame all are fixed with the slider, the both ends of mounting bracket all are equipped with the spout, the one end of slider is installed in the spout, all be fixed with the spacing groove corresponding with the gag lever post on removing the both ends lateral wall in the frame, the upper end both sides of removing the frame all are fixed with the bottom plate, be fixed with the second fixed plate between two bottom plates, the upper end of bottom plate is fixed with the bracing piece, runs through jointly on two bracing pieces and is equipped with the movable plate, the upper end of second fixed plate is fixed with the hydro-cylinder movable plate, the lower extreme at the movable plate is fixed to the piston rod end of hydro-cylinder, the upper end of movable plate is fixed with gas.

Preferably, arresting gear is including setting up the gyro wheel in placing board lower extreme four corners, the both sides of gyro wheel are rotated and are connected with the fixed block, the upper end of fixed block is fixed with the connecting axle, the connecting axle runs through and places the board, the upper end of connecting axle is fixed with first fixed plate, the upper end of first fixed plate is equipped with the handle.

Preferably, the handle is provided with anti-skid lines.

Preferably, the driving device is a servo motor.

Preferably, the protection box is made of stainless steel.

Preferably, the number of the limiting rods is 6-10.

The utility model discloses in, during the use, the user can carry out the back-and-forth movement with the device through the gyro wheel, then drive first conical gear's rotation through drive arrangement, drives second conical gear's rotation again, drives the rotation of carousel again, then utilizes the gag lever post on the carousel to remove in the spacing groove, drives the carriage and carries out the back-and-forth movement, then flexible through the hydro-cylinder drives reciprocating of movable plate, drives the elevating movement of movable plate on the bracing piece, then drives gas monitoring alarm and detects, the utility model discloses a to safety monitoring device's transformation, solved the problem that the sensor can not all-round multi-angle observe the situation to convenient the regulation, when monitoring gas content too high, the warning light can in time remind, avoids dangerous the emergence.

Drawings

Fig. 1 is a schematic structural view of a mounting frame of a safety monitoring device in a coal mine;

fig. 2 is a side view of a movable plate of a safety monitoring device in a coal mine;

fig. 3 is a schematic view of an internal structure of a placing plate of the safety monitoring device in the coal mine;

fig. 4 is the utility model provides a safety monitoring device's in colliery mine way structural schematic diagram.

In the figure: the gas monitoring alarm device comprises a placing plate 1, a first fixing plate 2, an oil cylinder 3, a supporting rod 4, a gas monitoring alarm 5, an alarm lamp 6, a moving plate 7, a bottom plate 8, a mounting rack 9, a handle 10, a connecting shaft 11, a fixing block 12, a roller 13, a first rotating rod 14, a protection box 15, a driving device 16, a second rotating rod 17, a rotating disk 18, a first bevel gear 19, a second bevel gear 20, a sliding block 21, a limiting groove 22, a second fixing plate 23, a limiting rod 24, a moving frame 25 and a sliding groove 26.

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.

Referring to fig. 1-4, a safety monitoring device in a coal mine, which comprises a placing plate 1, braking devices are arranged at four corners of the lower end of the placing plate 1, a cavity is arranged in the placing plate 1, a protection box 15 is fixed on a side wall at one end of the cavity, a driving device 16 is fixed on a side wall at one end in the protection box 15, the driving device 16 drives a first bevel gear 19 to rotate, then drives a second bevel gear 20 to rotate, then drives a rotary table 18 to rotate, then utilizes a limiting rod 24 on the rotary table 18 to move in a limiting groove 22 to drive a movable frame 25 to move back and forth, then drives a movable plate 7 to move up and down through the extension and retraction of an oil cylinder 3, drives the movable plate 7 to move up and down on a supporting rod 4, then drives a gas monitoring alarm 5 to detect, the tail end of an output shaft of the driving device 16 penetrates through a side wall at one end, a first bevel gear 19 is fixed at one end of a first rotating rod 14, a second bevel gear 20 is meshed at one side of the first bevel gear 19, a second rotating rod 17 penetrates through the second bevel gear 20, one end of the second rotating rod 17 is rotatably connected to one end side wall of the cavity, the other end of the second rotating rod 17 penetrates through one end side wall of the cavity and is fixed with a rotary table 18, a plurality of limiting rods 24 are arranged at equal intervals at one side of the upper end of the rotary table 18, a mounting frame 9 is fixed at the upper end of the placing plate 1, a moving frame 25 is arranged in the mounting frame 9, sliding blocks 21 are fixed at two sides of the moving frame 25, sliding grooves 26 are arranged at two ends of the mounting frame 9, one end of each sliding block 21 is arranged in each sliding groove 26, limiting grooves 22 corresponding to the limiting rods 24 are fixed on two end side walls in the moving frame 25, bottom plates 8 are fixed at two sides of the upper end of the moving frame 25, the upper end of bottom plate 8 is fixed with bracing piece 4, runs through jointly on two bracing pieces 4 and is equipped with movable plate 7, and the upper end of second fixed plate 23 is fixed with hydro-cylinder 3, and the piston rod end of hydro-cylinder 3 is fixed at the lower extreme of movable plate 7, and the upper end of movable plate 7 is fixed with gas monitoring alarm 5, is used for detecting gas and reports to the police, and the both sides of gas monitoring alarm 5 all are equipped with warning light 6, and warning light 6 is fixed in the upper end of movable plate 7.

The utility model discloses in, arresting gear is including setting up gyro wheel 13 placing 1 lower extreme four corners of board, can assist the removal, convenient walking, gyro wheel 13's both sides are rotated and are connected with fixed block 12, the upper end of fixed block 12 is fixed with connecting axle 11, can be placing the inboard rotation, connecting axle 11 runs through and places board 1, the upper end of connecting axle 11 is fixed with first fixed plate 2, the upper end of first fixed plate 2 is equipped with handle 10, be used for rotating gyro wheel 13, be equipped with anti-skidding line on handle 10, increase frictional force, drive arrangement 16 is servo motor, and servo motor is SM130-150-25LFB model, protection box 15 adopts the stainless steel to make, the quantity of gag lever post 24 is 6-10.

The utility model discloses in, during the use, the user can carry out the back-and-forth movement with the device through gyro wheel 13, then drive the rotation of first conical gear 19 through drive arrangement 16, drive the rotation of second conical gear 20 again, drive the rotation of carousel 18 again, then utilize gag lever post 24 on the carousel 18 to remove in spacing groove 22, it carries out the back-and-forth movement to drive removal frame 25, then flexible reciprocating of driving movable plate 7 through hydro-cylinder 3, drive the elevating movement of movable plate 7 on bracing piece 4, then drive gas monitoring alarm 5 and detect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a safety monitoring device in coal mine tunnel, is including placing board (1), its characterized in that, the lower extreme four corners of placing board (1) all is equipped with arresting gear, it is equipped with the cavity in board (1) to place, be fixed with guard box (15) on the one end lateral wall of cavity, be fixed with drive arrangement (16) on the one end lateral wall in guard box (15), the output shaft end of drive arrangement (16) runs through the one end lateral wall of guard box (15) and is fixed with first dwang (14), the one end of first dwang (14) is fixed with first conical gear (19), one side meshing of first conical gear (19) has second bevel gear (20), run through in second bevel gear (20) and be equipped with second dwang (17), the one end rotation of second dwang (17) is connected on the one end lateral wall of cavity, the other end of the second rotating rod (17) penetrates through one end side wall of the cavity and is fixed with a rotating disc (18), a plurality of limiting rods (24) are arranged on one side of the upper end of the rotating disc (18) at equal intervals, a mounting frame (9) is fixed on the upper end of the placing plate (1), a moving frame (25) is arranged in the mounting frame (9), sliding blocks (21) are fixed on two sides of the moving frame (25), sliding grooves (26) are arranged at two ends of the mounting frame (9), one end of each sliding block (21) is installed in each sliding groove (26), limiting grooves (22) corresponding to the limiting rods (24) are fixed on two end side walls in the moving frame (25), bottom plates (8) are fixed on two sides of the upper end of the moving frame (25), a second fixing plate (23) is fixed between the two bottom plates (8), a support rod (4) is fixed on the upper end of each bottom plate (8), run through jointly on two bracing pieces (4) and be equipped with movable plate (7), the upper end of second fixed plate (23) is fixed with hydro-cylinder (3), the lower extreme at movable plate (7) is fixed to the piston rod end of hydro-cylinder (3), the upper end of movable plate (7) is fixed with gas monitoring alarm (5), the both sides of gas monitoring alarm (5) all are equipped with warning light (6), the upper end at movable plate (7) is fixed in warning light (6).

2. The safety monitoring device in the coal mine tunnel according to claim 1, wherein the braking device comprises rollers (13) arranged at four corners of the lower end of the placing plate (1), fixed blocks (12) are rotatably connected to two sides of each roller (13), a connecting shaft (11) is fixed to the upper ends of the fixed blocks (12), the connecting shaft (11) penetrates through the placing plate (1), a first fixing plate (2) is fixed to the upper ends of the connecting shafts (11), and a handle (10) is arranged at the upper ends of the first fixing plates (2).

3. A safety monitoring device in a coal mine tunnel according to claim 2, characterised in that the handle (10) is provided with anti-slip threads.

4. A safety monitoring device in a coal mine shaft according to claim 1, characterised in that the drive means (16) is a servo motor.

5. A safety monitoring device in a coal mine tunnel according to claim 1, characterised in that the protective box (15) is made of stainless steel.

6. A safety monitoring device in a coal mine tunnel according to claim 1, characterised in that the number of the restraining bars (24) is 6-10.

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