Toxic and harmful gas detection device for coal mine safety detection

Abstract

The invention discloses a poisonous and harmful gas detection device for coal mine safety detection, which comprises an intelligent tracked robot, the upper end of the intelligent tracked robot is provided with a lifting mechanism, the upper end of the lifting mechanism is provided with a protection box, the protection box is internally provided with a mounting groove, and the mounting groove is internally provided with an angle adjusting mechanism. An angle adjusting mechanism is installed on the upper end of the intelligent tracked robot, a detection device is installed on the angle adjusting mechanism, a bearing box is installed on one side of the upper end of the intelligent tracked robot, a lighting device is arranged on one side of the bearing box, an opening is formed in the bearing box, and a reciprocating motion mechanism is installed in the opening. According to the invention, automatic patrol and automatic detection in the coal mine can be realized, the detection efficiency can be improved, the labor cost can be reduced, the safety can be improved, in addition, real-time early warning and real-time observation can be realized, the safety and timeliness of coal mine detection are further improved, and the working efficiency is improved. And material support can be carried out on trapped personnel in the mine, so that the guarantee capability is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of coal mine safety, and in particular to a toxic and harmful gas detection device for coal mine safety detection. Background Art

[0002] Most coal needs to be mined underground, and high concentrations of gas often appear during the coal mining process. This is a major cause of coal mine accidents and also causes irreparable losses to individuals, companies and the country.

[0003] Therefore, most coal mines will be equipped with harmful gas detectors for constant detection. However, due to the particularity of the internal environment of the mine, the early warning information cannot be delivered in time. In addition, the regular inspections inside the coal mines use manpower for detection, which is dangerous, has low detection efficiency, and poor results, which is not conducive to timely detection of problems. For this reason, we proposed a toxic and harmful gas detection device for coal mine safety detection to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a toxic and harmful gas detection device for coal mine safety detection.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A toxic and harmful gas detection device for coal mine safety inspection comprises an intelligent crawler robot, a lifting mechanism is provided at the upper end of the intelligent crawler robot, a protection box is installed at the upper end of the lifting mechanism, a mounting slot is provided in the protection box, an angle adjustment mechanism is provided in the mounting slot, a detection device is installed on the angle adjustment mechanism, a carrying box is installed on one side of the upper end of the intelligent crawler robot, a lighting device is provided on one side of the carrying box, an opening is provided in the carrying box, a reciprocating mechanism is installed in the opening, both sides of the reciprocating mechanism are connected with a contraction mechanism, both ends of the contraction mechanism are respectively connected with baffles, and the two baffles are respectively located on both sides of the intelligent crawler robot.

[0007] Preferably, the lifting mechanism includes hydraulic folding frames fixed on both sides of the upper end of the intelligent crawler robot, and the upper ends of the two hydraulic folding frames are commonly connected to both sides of the lower end of the protection box.

[0008] Preferably, the angle adjustment mechanism includes a second hydraulic cylinder rotatably connected to one side of the mounting groove, a second rotating plate rotatably connected to the other side of the mounting groove, an end of a piston rod of the second hydraulic cylinder rotatably connected to one side of the second rotating plate, one side of the second rotating plate rotatably connected to the first hydraulic cylinder, an upper end of the second rotating plate rotatably connected to the first rotating plate, an end of a piston rod of the first hydraulic cylinder rotatably connected to one side of the first rotating plate, and a mounting frame is fixed to the upper end of the first rotating plate.

[0009] Preferably, the detection device includes a gas detector fixed on the upper end of the mounting frame, a camera is installed on one side of the gas detector, a voice announcer is installed on one side of the lower end of the mounting frame, and a top plate is installed on the upper end of the gas detector.

[0010] Preferably, the lighting device comprises searchlights fixed at equal intervals on one side of the carrying box.

[0011] Preferably, the reciprocating mechanism includes a servo motor fixed to the bottom of the opening, a fixed block is fixed between the opposite side walls of the opening, a stud is rotatably sleeved on the fixed block, one end of the stud is rotatably connected to the top of the opening, the other end of the stud is connected to the output shaft of the servo motor, a moving block is threadedly screwed on the stud, a slide groove is provided on one side of the opening, a slider is installed in the slide groove, and one end of the slider is fixed to one side of the moving block.

[0012] Preferably, the retracting mechanism includes fixing parts fixed on both sides of the moving block, and both sides of the lower end of the moving block are rotatably connected with pull rods, one end of the pull rod is rotatably connected with a rotating rod, and cross bars are fixed on both sides of the fixed block, one end of a rotating rod on the same side is rotatably connected to one end of a cross bar on the same side, one end of the fixing part is rotatably connected to a connecting rod, and one end of a connecting rod and a rotating rod on the same side are rotatably connected to a mounting plate together, and a mounting plate on the same side is fixed to one end of a baffle on the same side.

[0013] Preferably, a spare material box is installed on one side of the upper end of the intelligent crawler robot, and a cover is buckled on the upper end of the spare material box.

[0014] In the present invention, when it is necessary to patrol inside the coal mine, the intelligent crawler robot is controlled to carry out mobile patrol in the coal mine. It can automatically move and identify under remote settings, the searchlight is illuminated, the lifting mechanism drives the upper protection box to adjust to the corresponding height, the angle adjustment mechanism drives the detection equipment to detect at different heights, and the harmful gas is monitored in real time at all times. The reciprocating mechanism drives the contraction mechanism to adjust the spacing between the baffles on both sides according to the situation, so as to fully protect both sides. When falling rocks occur, the baffles can be driven down to both sides of the intelligent crawler robot, and the lower ends of the baffles are in contact with the ground, providing sufficient stable support and protection. The top plate at the upper end is combined with the hydraulic folding frame to firmly support the top, thereby improving the comprehensiveness of protection.

[0015] The present invention has the following advantages:

[0016] 1. The intelligent crawler robot combined with detection equipment can realize automatic patrol and automatic detection inside the coal mine, which greatly improves the efficiency of detection, reduces labor costs, and improves safety;

[0017] 2. Through the combination of reciprocating mechanism, contraction mechanism and baffle, both sides can be fully protected and firmly supported to improve the stability of operation;

[0018] 3. The top plate combined with the hydraulic folding frame can provide firm support to the upper end and improve the comprehensiveness of protection;

[0019] 4. Through remote control combined with automatic movement, real-time early warning and real-time observation can be achieved, further improving the safety and timeliness of coal mine detection;

[0020] 5. By carrying spare material boxes, it can provide material support to trapped people inside the mine in case of danger, further improving the security capability;

[0021] To sum up, the present invention can not only realize automatic patrol and automatic detection inside the coal mine, but also improve the efficiency of detection, reduce labor costs, and improve safety at the same time. In addition, it can also realize real-time early warning and real-time observation, further improving the safety and timeliness of coal mine detection, and can also provide material support to trapped people inside the mine, further improving the security capability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The baffle installation structure diagram of the present invention;

[0023] Figure 2 The structural diagram of the hydraulic folding frame of the present invention is provided;

[0024] Figure 3 It is a structural diagram of the connection between the reciprocating mechanism and the contraction mechanism of the present invention;

[0025] Figure 4 This is an expanded structural diagram of the angle adjustment mechanism of the present invention;

[0026] Figure 5 This is a diagram of the contraction structure of the angle adjustment mechanism of the present invention;

[0027] Figure 6 It is a system connection diagram of the present invention.

[0028] In the figure: 1 protection box, 2 baffle, 3 connecting rod, 4 opening, 5 hydraulic folding frame, 6 carrying box, 7 searchlight, 8 intelligent crawler robot, 9 cover, 10 spare material box, 11 mounting plate, 12 fixing part, 13 moving block, 14 stud, 15 slide, 16 pull rod, 17 fixing block, 18 servo motor, 19 rotating rod, 20 cross bar, 21 top plate, 22 gas detector, 23 camera, 24 mounting frame, 25 voice announcer, 26 first rotating plate, 27 first hydraulic cylinder, 28 second rotating plate, 29 second hydraulic cylinder, 30 mounting groove. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] Reference Figure 1-6 A toxic and harmful gas detection device for coal mine safety detection includes an intelligent crawler robot 8, the upper end of the intelligent crawler robot 8 is provided with a lifting mechanism, the lifting mechanism includes a hydraulic folding frame 5 fixed on both sides of the upper end of the intelligent crawler robot 8, the upper ends of the two hydraulic folding frames 5 are commonly connected to both sides of the lower end of the protection box 1, the hydraulic folding frame 5 realizes stable automatic lifting, and can stably support and protect the upper end;

[0031] A protection box 1 is installed at the upper end of the lifting mechanism, and a mounting groove 30 is provided in the protection box 1. An angle adjustment mechanism is provided in the mounting groove 30. The angle adjustment mechanism includes a second hydraulic cylinder 29 rotatably connected to one side of the mounting groove 30, and a second rotating plate 28 is rotatably connected to the other side of the mounting groove 30. The end of the piston rod of the second hydraulic cylinder 29 is rotatably connected to one side of the second rotating plate 28. One side of the second rotating plate 28 is rotatably connected to the first hydraulic cylinder 27. The upper end of the second rotating plate 28 is rotatably connected to the first rotating plate 26. The end of the piston rod of the first hydraulic cylinder 27 is rotatably connected to one side of the first rotating plate 26. The upper end of the first rotating plate 26 is fixed with a mounting frame 24. The first hydraulic cylinder 27 and the second hydraulic cylinder 29 drive the two rotating plates to adjust the tilt angle through the extension and retraction of the piston rod, thereby realizing the change of the position of the detection equipment.

[0032] The angle adjustment mechanism is equipped with a detection device, which includes a gas detector 22 fixed on the upper end of a mounting frame 24, a camera 23 installed on one side of the gas detector 22, a voice announcer 25 installed on one side of the lower end of the mounting frame 24, and a top plate 21 installed on the upper end of the gas detector 22. The camera 23 has a resolution of 1080P and a built-in 512G memory card. Combined with the cloud, the monitoring screen can be viewed in real time;

[0033] A carrying box 6 is installed on one side of the upper end of the intelligent crawler robot 8, and a lighting device is provided on one side of the carrying box 6. The lighting device includes searchlights 7 fixed on one side of the carrying box 6 at equal intervals, and a single power is 80-200W;

[0034] An opening 4 is provided in the carrier box 6, and a reciprocating mechanism is installed in the opening 4. The reciprocating mechanism includes a servo motor 18 fixed at the bottom of the opening 4, and a fixed block 17 is fixed between the opposite side walls in the opening 4. A stud 14 is rotatably sleeved on the fixed block 17, and one end of the stud 14 is rotatably connected to the top of the opening 4, and the other end of the stud 4 is connected to the output shaft of the servo motor 18. A moving block 13 is threadedly screwed on the stud 4, and a slide groove 15 is provided on one side of the opening 4. A slider is installed in the slide groove 15, and one end of the slider is fixed to one side of the moving block 13. The servo motor 18 drives the stud 4 to rotate by rotating the output shaft, and then realizes the adjustment of the moving block 13. It is controlled by the central processing unit and can be adjusted automatically or remotely.

[0035] A retracting mechanism is connected to both sides of the reciprocating mechanism, and the retracting mechanism includes fixing members 12 fixed on both sides of the moving block 13, and pull rods 16 are rotatably connected to both sides of the lower end of the moving block 13, and one end of the pull rod 16 is rotatably connected to a rotating rod 19, and cross bars 20 are fixed to both sides of the fixing block 17, and one end of a rotating rod 19 on the same side is rotatably connected to one end of a cross bar 20 on the same side, and one end of the fixing member 12 is rotatably connected to a connecting rod 3, and one end of a connecting rod 3 and a rotating rod 19 on the same side are rotatably connected to a mounting plate 11, and a mounting plate 11 on the same side is fixed to one end of a baffle 2 on the same side. When the pull rod 16 rises with the moving block 13, the mounting plates 11 and the baffle 2 on both sides are driven to move upward, thereby expanding the distance between the baffle 2 and the intelligent crawler robot 8, and when the pull rod 16 falls with the moving block 13, the mounting plates 11 and the baffle 2 on both sides are driven to move downward, thereby reducing the distance between the baffle 2 and the intelligent crawler robot 8;

[0036] The two ends of the retraction mechanism are respectively connected with baffles 2, and the two baffles 2 are respectively located on both sides of the intelligent crawler robot 8. A spare material box 10 is installed on one side of the upper end of the intelligent crawler robot 8. The upper end of the spare material box 10 is buckled with a cover 9, which can provide material support to the trapped people inside the mine in case of danger, thereby further improving the protection capability.

[0037] In the present invention, when it is necessary to patrol inside the coal mine, the intelligent crawler robot 8 is controlled to perform mobile patrol in the coal mine. It can automatically move and identify under remote settings, the searchlight 7 is illuminated, the lifting mechanism drives the upper protection box 1 to adjust to the corresponding height, the angle adjustment mechanism drives the detection equipment to detect at different heights, and the harmful gas is monitored in real time at all times. The reciprocating mechanism drives the contraction mechanism to adjust the spacing position of the baffles 2 on both sides according to the situation, and fully protects both sides. When falling rocks occur, the baffles 2 can be driven down to both sides of the intelligent crawler robot 8, and the lower ends of the baffles 2 are against the ground, which fully provides stable support and protection. The top plate 21 at the upper end is combined with the hydraulic folding frame 5 to firmly support the top, thereby improving the comprehensiveness of protection.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A toxic and harmful gas detection device for coal mine safety detection, comprising an intelligent crawler robot (8), characterized in that: The upper end of the intelligent crawler robot (8) is provided with a lifting mechanism, the upper end of the lifting mechanism is installed with a protection box (1), the protection box (1) is provided with a mounting groove (30), the mounting groove (30) is provided with an angle adjustment mechanism, the angle adjustment mechanism is installed with a detection device, a carrying box (6) is installed on one side of the upper end of the intelligent crawler robot (8), one side of the carrying box (6) is provided with a lighting device, the carrying box (6) is provided with an opening (4), a reciprocating mechanism is installed in the opening (4), the two sides of the reciprocating mechanism are connected with a contraction mechanism, the two ends of the contraction mechanism are respectively connected with baffles (2), and the two baffles (2) are respectively located on the two sides of the intelligent crawler robot (8).

2. A toxic and harmful gas detection device for coal mine safety detection according to claim 1, characterized in that: The lifting mechanism comprises hydraulic folding frames (5) fixed on both sides of the upper end of the intelligent crawler robot (8), and the upper ends of the two hydraulic folding frames (5) are commonly connected to both sides of the lower end of the protection box (1).

3. The toxic and harmful gas detection device for coal mine safety detection according to claim 1 is characterized in that: The angle adjustment mechanism comprises a second hydraulic cylinder (29) rotatably connected to one side of the mounting groove (30); the other side of the mounting groove (30) is rotatably connected to a second rotating plate (28); the end of a piston rod of the second hydraulic cylinder (29) is rotatably connected to one side of the second rotating plate (28); one side of the second rotating plate (28) is rotatably connected to a first hydraulic cylinder (27); the upper end of the second rotating plate (28) is rotatably connected to the first rotating plate (26); the end of a piston rod of the first hydraulic cylinder (27) is rotatably connected to one side of the first rotating plate (26); and a mounting frame (24) is fixed to the upper end of the first rotating plate (26).

4. A toxic and harmful gas detection device for coal mine safety detection according to claim 3, characterized in that: The detection device comprises a gas detector (22) fixed on the upper end of a mounting frame (24), a camera (23) is installed on one side of the gas detector (22), a voice announcer (25) is installed on one side of the lower end of the mounting frame (24), and a top plate (21) is installed on the upper end of the gas detector (22).

5. The toxic and harmful gas detection device for coal mine safety detection according to claim 1 is characterized in that: The lighting device comprises searchlights (7) fixed at equal intervals on one side of the carrying box (6).

6. A toxic and harmful gas detection device for coal mine safety detection according to claim 1, characterized in that: The reciprocating mechanism comprises a servo motor (18) fixed to the bottom of the opening (4); a fixed block (17) is fixed between opposite side walls of the opening (4); a stud (14) is rotatably sleeved on the fixed block (17); one end of the stud (14) is rotatably connected to the top of the opening (4); the other end of the stud (4) is connected to the output shaft of the servo motor (18); a moving block (13) is threadedly screwed on the stud (4); a slide groove (15) is provided on one side of the opening (4); a slider is installed in the slide groove (15); one end of the slider is fixed to one side of the moving block (13).

7. A toxic and harmful gas detection device for coal mine safety detection according to claim 6, characterized in that: The retracting mechanism comprises a fixing member (12) fixed on both sides of the moving block (13), the lower end of the moving block (13) is rotatably connected to a pull rod (16) on both sides, one end of the pull rod (16) is rotatably connected to a rotating rod (19), and a cross bar (20) is fixed on both sides of the fixing block (17), one end of a rotating rod (19) on the same side is rotatably connected to one end of a cross bar (20) on the same side, one end of the fixing member (12) is rotatably connected to a connecting rod (3), one end of a connecting rod (3) and a rotating rod (19) on the same side are rotatably connected to a mounting plate (11), and a mounting plate (11) on the same side is fixed to one end of a baffle (2) on the same side.

8. The toxic and harmful gas detection device for coal mine safety detection according to claim 1 is characterized by: A spare material box (10) is installed on one side of the upper end of the intelligent crawler robot (8), and a sealing cover (9) is buckled on the upper end of the spare material box (10).

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