CN220690905U - Underground coal mine gas monitoring device - Google Patents

Abstract

The utility model discloses an underground coal mine gas monitoring device, which comprises a box body, wherein pull rings are fixed on the left side and the right side of the box body through bolts, a lock catch is fixed on the front surface of the box body through bolts, a lock tongue is connected above the lock catch through an embedded mode, the lock tongue is fixed on the front surface of a box cover through bolts, a clamp and a plate are arranged on the inner side of the box cover, a storage groove and a gas monitoring device body are formed in the inner side of the clamp and the plate, a gas monitoring probe is fixed in the storage groove through a damping fixing pad, the gas monitoring probe is connected with a connecting port through a wire harness, a loudspeaker is arranged above the connecting port, the connecting port and the loudspeaker are fixed on the side surface of the gas monitoring device body, a display screen is arranged above the surface of the gas monitoring device body, an antenna groove is arranged on the right side of the display screen, a signal antenna is connected above the inner side of the antenna groove through a universal shaft, and a power switch is arranged on the right side below the display screen; the underground coal mine gas monitoring device disclosed by the utility model has the advantages of simple structure, strong flexibility and more convenient use.

Description

Underground coal mine gas monitoring device

Technical Field

The utility model relates to the technical field of coal mine exploitation, in particular to a coal mine underground gas monitoring device.

Background

In recent years, how to correctly process the relations between safety and production, and between safety and benefit, how to accurately, quickly and timely fulfill the functions of coal mine safety monitoring, ensure the efficient operation of rescue and relief work and safety rescue, and become the important importance of coal mine work. Practice proves that the method is very important for rapidly and accurately testing underground coal mines and analyzing and judging data obtained by the testing so as to reduce mine fires and gas explosions. The coal mine gas monitoring analysis is an essential basis for guaranteeing the safety of the coal mine, and is a fundamental basis for coal mine disaster prevention, treatment and disaster relief decision.

At present, the existing underground coal mine gas monitoring device is complex in structure, single in function, inconvenient to carry the gas monitoring device, meanwhile inconvenient to rapidly transfer or fix the device, poor in flexibility in use is caused, and the existing underground coal mine gas monitoring device is inconvenient to perform functions such as gas monitoring, storage, data transmission and early warning on a large scale, poor in maneuverability is caused, and gas monitoring at specific positions is difficult to achieve.

To this end, we propose a gas monitoring device in a coal mine against the above problems.

Disclosure of Invention

The utility model aims to provide a coal mine underground gas monitoring device which has the advantages of simple structure, strong flexibility and more convenient use, and solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery is gaseous monitoring devices in pit, includes the box, the box left and right sides is fixed with the pull ring through the bolt, the positive surface of box is fixed with the hasp through the bolt, the hasp top is connected with the spring bolt through embedded, the spring bolt passes through the bolt fastening in case lid front surface, the case lid inboard is equipped with card and board, the groove and the gaseous monitoring device body of accomodating have been seted up to card and inboard, accomodate the inslot portion and be fixed with gaseous monitoring probe through the shock attenuation fixed bolster, gaseous monitoring probe is connected with the connecting port through the pencil, the connecting port top is equipped with the speaker, connecting port and speaker are fixed in gaseous monitoring device body side, the connecting port can be externally connected a plurality of gaseous probe through the interface, and the data that each gaseous probe detected is shown by the display screen simultaneously.

Preferably, the gas monitoring device body surface top is provided with the display screen, the display screen right side is equipped with the antenna groove, antenna groove inboard top is connected with signal antenna through the cardan shaft, display screen below right side is equipped with switch, the switch left side is equipped with the control panel and is connected with gas monitoring controller, gas monitoring controller is located inside the gas monitoring device body, gas monitoring controller is connected with alarm, radio communication controller, connection port, display screen, switch, control panel, flexible controller and battery through the pencil, the alarm is connected with the speaker, radio communication controller is connected with signal antenna.

Preferably, the lower part in the box body comprises a movable groove, a telescopic controller, a storage battery and a fixed groove, wherein the movable groove is positioned in the middle of the inner part of the box body, the telescopic controller and the storage battery are arranged above the movable groove, the telescopic controller is positioned on the left side of the storage battery, and the fixed groove is fixed in the middle of the lower part of the movable groove.

Preferably, the movable groove comprises a fixed plate, an electric telescopic rod, a movable plate and a lock tongue, wherein the fixed plate is fixed on the upper side of the inner side of the movable groove through bolts, a plurality of electric telescopic rods are arranged below the movable groove, the movable plate is connected to the lower side of the electric telescopic rod through bolts, a limiting plate is arranged in the middle of the lower side of the movable plate, and the limiting plate is fixed on the lower side of the inner side of the movable groove through bolts.

Preferably, the movable plate is connected with four mounting seats and a plurality of lifting rods through bolts.

Preferably, the support is connected to the lower portion of the mounting seat, the universal wheels are fixedly connected to the lower portion of the support through bearings, the connecting bolts are connected to the lower portion of the lifting rods through threads, the arc-shaped trays are connected to the lower portion of the connecting bolts through threads, and the ground grabbing teeth are fixedly arranged below the arc-shaped trays.

Preferably, the bottom of the left side and the right side of the lifting rod is fixedly provided with a limiting connecting block, the limiting connecting block is connected with a limiting connecting spring column through a bolt, the other side of the limiting connecting spring column is connected with a limiting connecting seat through a bolt, and the limiting connecting seat is fixed with the upper part inside the fixing groove.

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

1. according to the underground coal mine gas monitoring device, the box body and the box cover form the underground coal mine gas monitoring device, meanwhile, pull rings are arranged on the left side and the right side of the box body, so that the underground coal mine gas monitoring device is more convenient to carry and transport, meanwhile, the lock catches and the lock bolts are arranged on the front sides of the box body and the box cover, so that the underground coal mine gas monitoring device is beneficial to protecting the internal gas detection, meanwhile, the storage grooves and the gas monitoring device body are arranged above the box body and inside the box body, the storage grooves are used for storing different gas detection probes, the gas detection probes are fixed through the damping fixing pads, meanwhile, the gas monitoring device body is used for connecting different gas detection probes according to the connecting ports, the detected data are displayed in real time, the underground coal mine gas monitoring is beneficial to realizing more convenient and rapid underground coal mine gas monitoring, meanwhile, the underground coal mine gas detection flexibility is effectively improved, different gas detection probes can be selected to carry out multifunctional detection on the underground coal mine gas, and the gas monitoring device body is connected through different gas detection probes through the connecting ports, the gas detection probes, the whole coal mine gas monitoring device body can be beneficial to realizing the large-scale monitoring, the functions and the whole data storage and the improvement;

2. according to the underground coal mine gas monitoring device, the movable groove is formed in the box body, the electric telescopic rod is fixed in the movable groove through the fixing plate, the electric telescopic rod is controlled to stretch through the control plate arranged on the surface of the gas monitoring device body, the electric telescopic rod drives the mounting seat and the lifting rod through the movable plate, the device can conveniently move the position of the underground coal mine gas monitoring device when in use, meanwhile, the lifting rod is controlled through the control plate when the device needs to be fixed, the lifting rod can lift the lower part, the box body can be fixed through the ground grabbing teeth, meanwhile, the electric telescopic rod can be well adapted to different terrains, the whole fixing effect of the device is further improved, meanwhile, the device can be conveniently and rapidly transferred or fixed, the flexibility of the device is further improved, and the device is more convenient to use and operate when in underground coal mine gas monitoring.

Drawings

FIG. 1 is a schematic diagram of a coal mine downhole gas monitoring apparatus according to the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a coal mine downhole gas monitoring device according to the present utility model;

FIG. 3 is a schematic diagram of the overall structure of a coal mine underground gas monitoring device;

FIG. 4 is a schematic diagram of the bottom structure of a coal mine downhole gas monitoring device according to the present utility model;

FIG. 5 is a flow chart of the component structure of the underground coal mine gas monitoring device.

The reference numerals in the drawings indicate: 1. a case; 2. a pull ring; 3. a universal wheel; 4. locking; 5. cards and boards; 6. a storage groove; 7. a gas monitoring device body; 8. a connection port; 9. a speaker; 10. a signal antenna; 11. antenna slot; 12. a display screen; 13. a power switch; 14. a control board; 15. a case cover; 16. a bolt; 17. a bracket; 18. a mounting base; 19. a movable plate; 20. a movable groove; 21. a telescoping controller; 22. a gas monitoring probe; 23. a storage battery; 24. a fixing plate; 25. an electric telescopic rod; 26. a limiting plate; 27. a fixing groove; 28. limiting connecting seats; 29. the limit connection spring column; 30. a limit connecting block; 31. a lifting rod; 32. a connecting bolt; 33. an arc-shaped tray; 34. and grabbing the ground teeth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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. 1-5, the utility model provides a technical scheme, a coal mine underground gas monitoring device, which comprises a box body 1, wherein the lower part of the inner part of the box body 1 comprises a movable groove 20, a telescopic controller 21, a storage battery 23 and a fixed groove 27, the movable groove 20 is positioned in the middle of the inner part of the box body 1, the telescopic controller 21 and the storage battery 23 are arranged above the movable groove 20, the telescopic controller 21 is positioned at the left side of the storage battery 23, the fixed groove 27 is fixed in the middle of the lower part of the movable groove 20, the movable device is conveniently and effectively accommodated while being movable, the movable groove 20 comprises a fixed plate 24, an electric telescopic rod 25, a movable plate 19 and a lock tongue 16, the fixed plate 24 is fixed above the inner side of the movable groove 20 through bolts, a plurality of electric telescopic rods 25 are arranged below the movable groove 20, the electric telescopic rod 25 is connected with the movable plate 19 through bolts, the limiting plate 26 is arranged in the middle of the lower part of the movable plate 19, the limiting plate 26 is fixedly connected with the lower part of the inner side of the movable groove 20 through bolts, which is beneficial to controlling the moving device arranged in the storage box 1, meanwhile, the movable plate 19 is connected with four mounting seats 18 and a plurality of lifting rods 31 through bolts, the lower part of the mounting seats 18 is connected with a bracket 17, the lower part of the bracket 17 is fixedly connected with a universal wheel 3 through a bearing, the lower part of the lifting rods 31 is connected with a connecting bolt 32 through threads, the lower part of the connecting bolt 32 is fixedly connected with an arc-shaped tray 33 through threads, the lower part of the arc-shaped tray 33 is fixedly provided with a ground grabbing tooth 34, the bottoms of the left side and the right side of the lifting rods 31 are fixedly provided with limiting connecting blocks 30, the limiting connecting blocks 30 are connected with limiting connecting spring columns 29 through bolts, the other sides of the limiting connecting spring columns 29 are connected with limiting connecting seats 28 through bolts, the limiting connecting seats 28 are fixedly arranged above the inner side of the fixed groove 27, the device is beneficial to realizing more convenient movement and has good fixing effect when the device is fixed at a required position;

pull rings 2 are fixed on the left side and the right side of the box body 1 through bolts, a lock catch 4 is fixed on the front surface of the box body 1 through bolts, a lock tongue 16 is connected above the lock catch 4 through an embedded mode, the lock tongue 16 is fixed on the front surface of a box cover 15 through bolts, a clamp and a plate 5 are arranged on the inner side of the box cover 15, a storage groove 6 and a gas monitoring device body 7 are formed in the inner side of the clamp and the plate 5, a gas monitoring probe 22 is fixed in the storage groove 6 through a damping fixing pad, the gas monitoring probe 22 is stored more safely, and meanwhile, a good damping effect is achieved, and the gas monitoring probe 22 is stored with a good protection effect;

the gas monitoring probe 22 is connected with the connecting port 8 through the pencil, the connecting port 8 top is equipped with the speaker 9, connecting port 8 and speaker 9 are fixed in gas monitoring device body 7 side, gas monitoring device body 7 surface top is provided with display screen 12, the display screen 12 right side is equipped with antenna groove 11, antenna groove 11 inboard top is connected with signal antenna 10 through the cardan shaft, display screen 12 below right side is equipped with switch 13, switch 13 left side is equipped with control panel 14 and is connected with the gas monitoring controller, the gas monitoring controller is located inside the gas monitoring device body 7, the gas monitoring controller is connected with the alarm through the pencil, the wireless communication controller, connecting port 8, display screen 12, switch 13, control panel 14, telescopic controller 21 and battery 23, the alarm is connected with speaker 9, the wireless communication controller is connected with signal antenna 10, be favorable to controlling whole realization to carrying out functions such as gas monitoring to colliery well inside a large scale, the storage, data transmission and early warning.

Working principle: when the underground gas monitoring device for the coal mine is used, firstly, the underground gas monitoring device for the coal mine is lifted or put down through pull rings 2 arranged on the left side and the right side of a box body 1, when the underground gas monitoring device for the coal mine is used, a lock catch 4 and a lock tongue 16 which are conveniently arranged on the front surfaces of the box body 1 and a box cover 15 are opened, then a plurality of gas monitoring probes 22 which are accommodated in the accommodating groove 6 through a card and a plate 5, the gas monitoring probes 22 are connected with a gas monitoring device body 7 which is fixedly arranged in the card and the plate 5 through a wire harness, the functions of monitoring, data storage, display, data transmission, early warning and the like of the underground gas of the coal mine are carried out through the gas monitoring device body 7, and when the underground gas monitoring for the coal mine is required to be moved, an electric telescopic rod 25 which is fixedly arranged in a movable groove 20 in the box body 1 is controlled through a control board 14, the electric telescopic rod 25 of the device stretches to drive the mounting seat 18 to stretch, the universal wheel 3 of the device contacts the ground, then the lifting rod 31 is driven by the pull ring 2 to move, when the device moves to a proper position, the lifting rod 31 is controlled by the control board 14, the ground grabbing teeth 34 below the device are contacted with and firmly fixed on the underground ground of a coal mine, the device is supported, a good fixing effect is ensured, the device is prevented from developing displacement, after the underground gas monitoring of the coal mine is completed, the electric telescopic rod 25 and the lifting rod 31 are controlled by the control board 14, the mounting seat 18 of the device stretches into the movable groove 20, the lifting rod 31 of the device stretches into the fixed groove 27, the universal wheel 3 and the ground grabbing teeth 34 fixed by the mounting seat 18 and the lifting rod 31 stretch into the movable groove 20 and the fixed groove 27 simultaneously, then inlay through case lid 15 and accomodate groove 6, go on locking through hasp 4 and spring bolt 16 that box 1 and case lid 15 front surface were equipped with, take through pull ring 2 and put and carry out more convenient this colliery gas monitoring device in pit of retrieving at last can.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a colliery is gaseous monitoring devices in pit, includes box (1), its characterized in that: the novel gas monitoring device is characterized in that pull rings (2) are fixed on the left side and the right side of the box body (1) through bolts, a lock catch (4) is fixed on the front surface of the box body (1) through bolts, a lock tongue (16) is connected to the upper side of the lock catch (4) through an embedded mode, the lock tongue (16) is fixed on the front surface of a box cover (15) through bolts, a clamping and plate (5) are arranged on the inner side of the box cover (15), a storage groove (6) and a gas monitoring device body (7) are formed in the inner side of the clamping and plate (5), a gas monitoring probe (22) is fixed inside the storage groove (6) through a damping fixing pad, a connecting port (8) is connected to the gas monitoring probe (22) through a wire harness, a loudspeaker (9) is arranged above the connecting port (8), and the connecting port (8) and the loudspeaker (9) are fixed on the side of the gas monitoring device body (7).

2. The underground coal mine gas monitoring device of claim 1, wherein: the gas monitoring device comprises a gas monitoring device body (7), wherein a display screen (12) is arranged above the surface of the gas monitoring device body (7), an antenna groove (11) is formed in the right side of the display screen (12), a signal antenna (10) is connected to the upper side of the inner side of the antenna groove (11) through a universal shaft, a power switch (13) is arranged on the right side of the lower side of the display screen (12), a control panel (14) is arranged on the left side of the power switch (13) and connected with a gas monitoring controller, the gas monitoring controller is located inside the gas monitoring device body (7), and the gas monitoring controller is connected with an alarm, a wireless communication controller, a connecting port (8), the display screen (12), the power switch (13), the control panel (14), a telescopic controller (21) and a storage battery (23) through a wire harness, the alarm is connected with a loudspeaker (9), and the wireless communication controller is connected with the signal antenna (10).

3. The underground coal mine gas monitoring device of claim 1, wherein: the utility model discloses a box, including box (1) inside below, including movable groove (20), flexible controller (21), battery (23) and fixed slot (27), movable groove (20) are located box (1) inside centre, movable groove (20) top is equipped with flexible controller (21) and battery (23), flexible controller (21) are located battery (23) left side, be fixed with fixed slot (27) in the middle of movable groove (20) below.

4. A downhole gas monitoring device in a coal mine according to claim 3, wherein: inside fixed plate (24), electric telescopic handle (25), fly leaf (19) and spring bolt (16) of including in fly leaf (20), fixed plate (24) are fixed in fly leaf (20) inboard top through the bolt fastening, fly leaf (20) below is provided with a plurality of electric telescopic handle (25), there is fly leaf (19) electric telescopic handle (25) below through bolted connection, be provided with limiting plate (26) in the middle of fly leaf (19) below, limiting plate (26) are fixed with fly leaf (20) inboard below through the bolt fastening.

5. The underground coal mine gas monitoring device of claim 4, wherein: the movable plate (19) is connected with four mounting seats (18) and a plurality of lifting rods (31) through bolts.

6. The underground coal mine gas monitoring device of claim 5, wherein: the utility model discloses a lifting device, including mount pad (18), arc tray (33), bearing connection, lifter (31), connecting bolt (32) below is connected with support (17) through being connected with, support (17) below is connected through the bearing and is fixed with universal wheel (3), lifter (31) below is connected with connecting bolt (32) through the screw, arc tray (33) below is fixed with and grabs ground tooth (34).

7. The underground coal mine gas monitoring device of claim 6, wherein: the lifting rod is characterized in that limiting connecting blocks (30) are fixed at the bottoms of the left side and the right side of the lifting rod (31), limiting connecting spring columns (29) are connected with the limiting connecting blocks (30) through bolts, limiting connecting seats (28) are connected with the other sides of the limiting connecting spring columns (29) through bolts, and fixing grooves (27) are formed in the upper portions of the inner portions of the limiting connecting seats (28).