Mining electronic fence device

Abstract

The utility model provides a mining electronic fence device, and belongs to the technical field of electronic fences. Comprising a mining flame-proof and intrinsic safety type acousto-optic annunciator, a mining intrinsic safety type pyroelectric infrared sensor, an infrared correlation sensor and a mining air door opening and closing state sensor, and the mining flame-proof and intrinsic safety type acousto-optic annunciator is electrically connected with the mining intrinsic safety type pyroelectric infrared sensor, the infrared correlation sensor and the mining air door opening and closing state sensor. According to the utility model, when an operator enters a dangerous area, a sound-light alarm signal is sent out in time and equipment is triggered to stop, so that accidents are avoided, and rapid response and processing to abnormal conditions are realized.

Description

TECHNICAL FIELD

[0001] The utility model provides a mine electronic fence device belongs to electronic fence technical field. BACKGROUND

[0002] "Electronic fence" also is called personnel approach protection system, is a kind of safety protection system widely used in driving face, coal bunker, airtight wall, belt conveyor and other underground key dangerous area safety early warning.Can be used in gas coal mine, metallurgical mine, open coal mine, port terminal, coal preparation plant, power plant and other occasions.

[0003] With the acceleration of mine scale, intelligent mine construction process, the application of coal mine underground large equipment is also more and more, to the originally small space increases the burden, and the complex working environment of coal mine underground, especially driving face, coal face, its working space is limited, insufficient light, construction personnel, equipment are more intensive, due to part of underground production operation personnel safety consciousness is weak, careless, illegal entry dangerous area, illegal operation large electromechanical equipment and other reasons lead to accidental injury accident.

[0004] In view of the above problem, it is urgent to realize the operation personnel to enter dangerous area by "electronic fence" technology, and timely sound and light alarm signal is sent and equipment is triggered to stop, to avoid accident. UTILITY MODEL CONTENT

[0005] The technical problem solved by the utility model is that the operation personnel cannot be timely warned when entering the dangerous area, which can easily lead to accidental accidents.

[0006] In order to solve the technical problem, the utility model provides a technical scheme of a mine electronic fence device, which comprises a mine explosion-proof and intrinsic safety type sound and light signaler, a mine intrinsic safety type heat release infrared sensor, an infrared opposite transmission sensor and a mine air door opening and closing state sensor, the mine explosion-proof and intrinsic safety type sound and light signaler is electrically connected with the mine intrinsic safety type heat release infrared sensor, the infrared opposite transmission sensor and the mine air door opening and closing state sensor, the mine explosion-proof and intrinsic safety type sound and light signaler comprises a shell assembly welding, the shell assembly welding top is provided with an explosion-proof cavity cover plate and an intrinsic safety cavity cover plate arranged on one side of the explosion-proof cavity cover plate, an inner and outer grounding assembly is arranged on the side wall of the shell assembly welding, a power board is arranged in the shell assembly welding, a loudspeaker is arranged on one inner side wall of the shell assembly welding, a threading terminal is arranged on the other inner side wall of the shell assembly welding and located on one side of the loudspeaker, and a signal lamp and a plurality of buttons are arranged on the top of the intrinsic safety cavity cover plate.

[0007] Further, the infrared opposite transmission sensor comprises a transmitter and a receiver.

[0008] Further, the explosion-proof cavity cover plate top is provided with a nameplate.

[0009] Further, the explosion-proof cavity cover plate is connected with the shell by means of internal hexagonal cylindrical head screw, spring washer one and group welding.

[0010] Further, the intrinsic safety cavity cover plate is connected with the shell by means of cross slot disc head screw and group welding.

[0011] Further, the power board is provided with spring washer two and screw connected.

[0012] Further, the side wall of the shell group welding is provided with sealing ring, washer, compression nut and baffle matched.

[0013] The utility model discloses the beneficial effect:

[0014] When the on-site operator enters the early warning area range arranged with the sensor, the system automatically triggers the sound and light alarm prompt, prompts the staff danger and informs him to leave, and further realizes the first level early warning protection, when the on-site operator enters the dangerous area range, the system sends out the sound and light alarm prompt and triggers the auxiliary operation equipment shutdown simultaneously, makes the staff avoid the harm of operation machine, and further realizes the second level shutdown protection, can realize the operator when entering the dangerous area, sends out the sound and light alarm signal in time and triggers the equipment shutdown, avoids the accident, realizes the quick reaction and processing to the abnormal situation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model discloses the schematic diagram of the utility model Figure 1 .

[0016] Figure 2 The utility model discloses the schematic diagram of the utility model Figure 2 .

[0017] Figure 3 It is the schematic diagram of mine explosion-proof and intrinsic safety type sound and light signaler of the utility model.

[0018] 1, nameplate;2, explosion-proof cavity cover plate;3, power board;4, spring washer two;5, screw;6, internal hexagonal cylindrical head screw;7, spring washer one;8, cross slot disc head screw;9, intrinsic safety cavity cover plate;10, rubber pad plate;11, loudspeaker;12, sealing ring;13, washer;14, button;15, compression nut;16, baffle;17, threading terminal;18, signal lamp;19, internal and external grounding assembly;20, shell group welding;21, mine explosion-proof and intrinsic safety type sound and light signaler;22, mine intrinsic safety type heat release infrared sensor;23, infrared opposite emission sensor;24, mine air door opening and closing state sensor;25, transmitter;26, receiver. DETAILED DESCRIPTION

[0019] The utility model will be further explained in connection with the drawings.

[0020] According to the drawings Figure 1 、 2 The utility model provides a mine electronic fence device: including mine explosion -proof and intrinsic safety type sound -light signal ware 21, mine intrinsic safety type heat release infrared sensor 22, infrared opposite -shooting sensor 23, mine air door open -close state sensor 24, mine explosion -proof and intrinsic safety type sound -light signal ware 21 with mine intrinsic safety type heat release infrared sensor 22, infrared opposite -shooting sensor 23, mine air door open -close state sensor 24 are electrically connected, infrared opposite -shooting sensor 23 includes transmitter 25, receiver 26, the model of receiver 26 is FHF4, the model of transmitter 25 is FHS4, mine intrinsic safety type heat release infrared sensor 22 is used for detecting whether there is personnel intrusion in the sensor detection area and is given signal ware host computer, transmitter 25 sends infrared signal, receiver 26 is positioned after receiving the signal, when infrared signal is blocked, receiver 26 acts, relay closes, and signal is transmitted to signal ware host computer, mine air door open -close state sensor 24 can be installed on the air door of each level of and lower roadway and is used for monitoring the open -close state of air door, and its passive switch contact signal can be directly transmitted to signal ware host computer.

[0021] According to the drawings Figure 3 Mine explosion -proof and intrinsic safety type sound -light signal ware 21 includes shell assembly welding 20, the top of shell assembly welding 20 is equipped with explosion -proof cavity cover plate 2, intrinsic safety cavity cover plate 9 set up at one side of explosion -proof cavity cover plate 2, the side wall of shell assembly welding 20 is equipped with internal and external ground assembly 19, the inside of shell assembly welding 20 is equipped with power board 3, one inside wall of shell assembly welding 20 is equipped with loudspeaker 11, one inside wall of shell assembly welding 20 is equipped with threading terminal 17 placed at one side of loudspeaker 11, the top of intrinsic safety cavity cover plate 9 is equipped with signal lamp 18, multiple buttons 14, the top of explosion -proof cavity cover plate 2 is equipped with nameplate 1, explosion -proof cavity cover plate 2 is connected with shell assembly welding 20 through internal hexagonal cylindrical head screw 6, spring washer one 7, the bottom of intrinsic safety cavity cover plate 9 is equipped with rubber pad plate 10 placed at the top of shell assembly welding 20, intrinsic safety cavity cover plate 9 is connected with shell assembly welding 20 through cross slot head screw 8, power board 3 is equipped with spring washer two 4, screw 5 connected, one side wall of shell assembly welding 20 is equipped with sealing ring 12, washer 13, compression nut 15, baffle 16 matched, mine explosion -proof and intrinsic safety type sound -light signal ware 21 has one passive normally open contact signal, has green light standby, red light alarm function, has voice broadcast function, can receive the signal transmitted by front -end equipment and emit light, sound, power -off signal.

[0022] The embodiment of the present application includes but is not limited to the following steps: preparing the mine explosion-proof and intrinsic safety type sound and light signaler 21, the mine intrinsic safety type heat release infrared sensor 22, the infrared opposite transmission sensor 23, and the mine air door opening and closing state sensor 24, connecting the device by using the mine polyvinyl chloride cable with the model of MVV-0.6 / 1 (1.5~300) mm2, connecting and powering on, when the on-site operator enters the warning area range arranged with the sensor, the system automatically triggers the sound and light alarm prompt, prompts the staff danger and informs them to leave, and then realizes the first level warning protection; when the on-site operator enters the danger area range, the system sends out the sound and light alarm prompt and triggers the auxiliary operation equipment to stop at the same time, so that the staff is not hurt by the operation machine, and then realizes the second level stop protection, which can realize that when the operator enters the danger area, the sound and light alarm signal is sent out in time and the equipment is triggered to stop, so as to avoid accidents and realize the rapid reaction and processing of abnormal conditions.

[0023] Based on the above, the mine electronic fence device is a successful application of the coal mine safety system, and is a vivid practice of technology empowering safety production. It not only solves the pain points of traditional security means, but also shows its strong safety protection ability in actual combat. In the future, with the continuous maturity of technology and the expansion of application range, the electronic fence system will play an important role in more fields and contribute to building a safer and more intelligent social environment.

[0024] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme can be designed, which should belong to the protection scope of the present application.

Claims

1. A mine electronic fence device, characterized by: The invention comprises a mine flameproof and intrinsically safe type sound and light signal device (21), a mine intrinsically safe type pyroelectric infrared sensor (22), an infrared counter-radiation sensor (23), and a mine air door opening and closing state sensor (24); the mine flameproof and intrinsically safe type sound and light signal device (21) is electrically connected to the mine intrinsically safe type pyroelectric infrared sensor (22), the infrared counter-radiation sensor (23), and the mine air door opening and closing state sensor (24); the mine flameproof and intrinsically safe type sound and light signal device (21) comprises a shell assembly weld (20); the shell assembly weld (20) The top is provided with a flameproof cavity cover plate (2), and an intrinsically safe cavity cover plate (9) arranged on one side of the flameproof cavity cover plate (2); the side wall of the shell assembly weld (20) is provided with an inner and outer grounding assembly (19); the shell assembly weld (20) is provided with a power supply board (3); an inner side wall of the shell assembly weld (20) is provided with a speaker (11); an inner side wall of the shell assembly weld (20) is provided with a threading terminal (17) arranged on one side of the speaker (11); and the top of the intrinsically safe cavity cover plate (9) is provided with a signal light (18) and a plurality of buttons (14).

2. The electronic fence device for mines according to claim 1, characterized in that: The infrared radiation sensor (23) comprises a transmitter (25) and a receiver (26).

3. The electronic fence device for mines according to claim 1, characterized in that: A nameplate (1) is provided on the top of the flameproof cavity cover plate (2).

4. The electronic fence device for mines according to claim 1, characterized in that: The flameproof chamber cover plate (2) is connected to the shell body by means of hexagon socket head screws (6) and spring washers (7) through assembly welding (20).

5. The electronic fence device for mines according to claim 1, characterized in that: A rubber pad (10) is provided at the bottom of the intrinsically safe cavity cover plate (9) and is placed on the top of the shell assembly weld (20). The intrinsically safe cavity cover plate (9) is connected to the shell assembly weld (20) via cross-slot pan head screws (8).

6. The electronic fence device for mines according to claim 1, characterized in that: The power supply board (3) is provided with a second spring washer (4) and a screw (5) connected thereto.

7. The electronic fence device for mines according to claim 1, characterized in that: A side wall of the shell assembly weld (20) is provided with a matching sealing ring (12), a washer (13), a compression nut (15), and a baffle (16).

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