CN217770243U - Gas pipe network perimeter alarm explosion-proof camera device - Google Patents

Abstract

The utility model relates to the technical field of security and protection systems, in particular to a gas pipe network perimeter alarm explosion-proof camera device which effectively drives away wild animals and livestock, avoids the gas pipe network arranged in the field from being damaged by animals and improves the security and protection effect; including the support column, the cloud platform, the box, explosion-proof camera, the audio amplifier, the strong light, laser emitter and transmitter, the cloud platform is installed to the upper end of support column, the box is installed on the cloud platform, be provided with the controller in the box, explosion-proof camera, the audio amplifier, the strong light, laser emitter and transmitter are all installed on the box, the camera lens of explosion-proof camera stretches, the vocal ware of audio amplifier, the spotlight head of strong light, the preceding lateral wall of box is all stretched out to laser emitter's laser head, the transmitter is provided with emission mechanism and ammunition feed mechanism, the preceding lateral wall of the transmission tube extension box of transmitter, and the camera lens of explosion-proof camera, the spotlight head of strong light, laser emitter's laser head and the emission mechanism parallel arrangement of transmitter.

Description

Gas pipe network perimeter alarm explosion-proof camera device

Technical Field

The utility model relates to a security protection system's technical field especially relates to an explosion-proof camera device of gas pipe network perimeter warning.

Background

Gas pipe network perimeter alarm system installs at gas pipe network outlying first security protection alarm system, the explosion-proof camera device of gas pipe network perimeter warning is the monitoring device who installs in gas pipe network perimeter alarm system, be gas pipe network perimeter alarm system's important part, when personnel are close to, the explosion-proof camera device of gas pipe network perimeter warning can monitor the video recording to the personnel of being close to, report to the police and send out the acousto-optic signal warning to the personnel on duty simultaneously and leave near personnel, but can destroy the gas pipe network of arranging in the field when wild animal and livestock move about, but only rely on acousto-optic signal can not effectual drive away from these wild animal and livestock, cause the security protection effect to reduce.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an effectively drive away wild animal and livestock, avoid arranging the gas pipe network in the field and destroyed by the animal, improve the explosion-proof camera device of gas pipe network perimeter warning of security protection effect.

The utility model discloses a gas pipe network perimeter warning explosion-proof camera device, including the support column, the cloud platform, a box body, explosion-proof camera, the audio amplifier, the highlight, laser emitter and transmitter, the cloud platform is installed to the upper end of support column, the box is installed on the cloud platform, be provided with the controller in the box, explosion-proof camera, the audio amplifier, the highlight, laser emitter and transmitter are all installed on the box, the camera lens of explosion-proof camera stretches out the preceding lateral wall of box, the sounder of audio amplifier stretches out the preceding lateral wall of box, the spotlight head of highlight stretches out the preceding lateral wall of box, laser emitter's laser head stretches out the preceding lateral wall of box, the transmitter is provided with transmitting mechanism and ammunition feed mechanism, the input of ammunition feed mechanism stretches out the external world of box, the transmitting tube of transmitter stretches out the preceding lateral wall of box, and explosion-proof camera's camera lens, the spotlight head of highlight, laser emitter's laser head and the transmitting mechanism parallel arrangement of transmitter; install a plurality of support columns in the periphery of gas pipe network, pack into the rubber ball in the ammunition feed mechanism with the transmitter, the cloud platform drives the box and carries out the horizontal rotation and pitch up and down, make explosion-proof camera carry out the circulation control to the control area, enlarge the control area, when personnel or animal are close to, the audio amplifier sends alarm signal, drive personnel or animal away, send alarm signal through the audio amplifier when night, the highlight sends the highlight and shines or explodes the personnel or the animal that will be close to and drive away simultaneously, when alarm signal and highlight can not effectually drive away these wild animal and livestock, open laser emitter, the laser irradiation that laser emitter sent is on the animal, instruct and aim for the transmitting system of transmitter, transmitter operation transmission rubber ball animal, under the animal self-protection can, the animal can keep away from the danger area, avoid wild animal and livestock activity to destroy the gas pipe network of arranging in the field security protection, improve the security protection effect.

Preferably, the transmitting mechanism of the transmitter further comprises a transmitting tube, a high-pressure gas cylinder, an electromagnetic valve, an inflator pump and a pressure switch, the transmitting tube is mounted on the front side wall of the box body, the outer end of the transmitting tube extends out of the box body, the inner end of the transmitting tube is connected with an output port of the high-pressure gas cylinder, the electromagnetic valve is arranged between the transmitting tube and the high-pressure gas cylinder, the inflator pump is mounted inside the box body, an air outlet pipe of the inflator pump is connected with an input port of the high-pressure gas cylinder, the pressure switch is arranged on the inflator pump, and a probe of the pressure switch is communicated with an air outlet pipe of the inflator pump; the pump operation is with external air pressurization back pump go into the high-pressure gas cylinder and store in, when the output pressure of pump reached pressure switch's setting value, the pump stop operation, supply during the bullet mechanism carries the launching tube with the rubber ball, when needs are driven away and is strikeed the animal, the solenoid valve opens, the high-pressure air of high-pressure gas cylinder is fast through the launching tube blowout, and with the high-speed ejection of rubber ball in the launching tube, the solenoid valve is closed after the transmission is accomplished, the pump restarts and aerifys in the high-pressure gas cylinder, realize driving away and strikeed the animal and do not harm the animal, the practicality of improvement device.

Preferably, the bullet supply mechanism of the launcher further comprises a bullet supply pipe, a pipe cover, a pressure spring and a pressure plate, wherein the lower end of the bullet supply pipe is communicated with the middle part of the launch pipe, the upper end of the bullet supply pipe extends out of the outer periphery of the upper end face of the box body, the pipe cover is rotatably screwed on the upper end of the bullet supply pipe, the upper end of the pressure spring is connected with the top wall of the inner side of the pipe cover, the lower end of the pressure spring is connected with the pressure plate, and the pressure spring and the pressure plate both extend into the bullet supply pipe; put into a plurality of rubber balls and supply the shot tube in to during making the rubber ball of below get into the launching tube, stretch into clamp plate and pressure spring and supply the shot tube, with the tube cap spiro union on supplying the shot tube, the spring action of pressure spring makes the clamp plate promote a plurality of rubber balls downwards, after the rubber ball of below is launched, the pressure spring extension promotes the clamp plate and moves down and push the launching tube with supplying the rubber ball in the shot tube, realizes automatic ammunition feed, the practicality of improving the device.

Preferably, the launching tube further comprises a baffle, a sliding rod and a tension spring, wherein a sliding groove opening is formed in the lower wall of the middle of the launching tube, the baffle is slidably mounted in the sliding groove opening of the launching tube, the upper end of the baffle extends into the launching tube, the sliding rod is arranged at the lower end of the baffle and extends out of the lower portion of the launching tube, the tension spring is sleeved on the sliding rod, one end of the tension spring is connected with the lower end of the sliding rod, and the other end of the tension spring is connected with the outer wall of the launching tube; the pull action of extension spring upwards promotes the slide bar, and the slide bar pushes the inside of launching tube with the upper end of baffle, and the baffle blocks the front side of rubber ball, and the rubber ball rolls out the launching tube when avoiding the transmitter to follow the box every single move, improves the reliability of transmission.

Preferably, the bird repelling device also comprises a rain cover and a bird repelling device, wherein the rain cover is arranged at the upper edge of the front side wall of the box body, and the bird repelling device is arranged on the upper end surface of the box body; rain-proof cover blocks the top of explosion-proof camera, audio amplifier, strong light, laser emitter and transmitter, reduces the erosion of rainwater to equipment, drives the bird ware and rotates and reflect sunshine along with the wind and drive birds, and less bird excrement is to the corruption of equipment, improve equipment's life.

Preferably, the device also comprises a plurality of connecting lug plates, and the left side wall and the right side wall of the supporting column are both provided with the plurality of connecting lug plates; through a plurality of connection otic placodes of installation convenience with the both ends of a plurality of rail cables connect respectively on a plurality of connection otic placodes on a plurality of support columns, constitute the rail system of completion, improve equipment's simple operation nature.

Preferably, the device also comprises an electric push rod, the support column is provided with a fixed upright post and a telescopic post slidably mounted on the upright post, the holder is mounted at the top end of the telescopic post of the support column, the fixed end of the electric push rod is mounted on the upright post of the support column, and the moving end of the electric push rod is connected with the telescopic post of the support column; electric push rod extension or shorten, drive the support column extension or shorten, and then cloud platform and box to rise or reduce, conveniently adjust the angle of control, enlarge monitoring range when the box risees, conveniently shoot when the box reduces and be close to personnel's face, improve equipment's practicality.

Compared with the prior art, the beneficial effects of the utility model are that: install a plurality of support columns in the periphery of gas pipe network, pack into the rubber ball in the ammunition feed mechanism with the transmitter, the cloud platform drives the box and carries out the horizontal rotation and pitch up and down, make explosion-proof camera carry out the circulation control to the control area, enlarge the control area, when personnel or animal are close to, the audio amplifier sends alarm signal, drive personnel or animal away, send alarm signal through the audio amplifier when night, the highlight sends the highlight and shines or explodes the personnel or the animal that will be close to and drive away simultaneously, when alarm signal and highlight can not effectually drive away these wild animal and livestock, open laser emitter, the laser irradiation that laser emitter sent is on the animal, instruct and aim for the transmitting system of transmitter, transmitter operation transmission rubber ball animal, under the animal self-protection can, the animal can keep away from the danger area, avoid wild animal and livestock activity to destroy the gas pipe network of arranging in the field security protection, improve the security protection effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the axial measurement structure of the present invention;

FIG. 3 is a schematic diagram of a half-section structure of the case, the explosion-proof camera, the sound box, the highlight lamp, the laser emitter and the emitter;

FIG. 4 is a schematic half-section of the emitter;

in the drawings, the reference numbers: 1. a support pillar; 2. a holder; 3. a box body; 4. an explosion-proof camera; 5. a sound box; 6. a highlight lamp; 7. a laser transmitter; 8. a transmitter; 9. a launch tube; 10. a high pressure gas cylinder; 11. an electromagnetic valve; 12. an inflator pump; 13. a pressure switch; 14. a cartridge feeding pipe; 15. a tube cover; 16. a pressure spring; 17. pressing a plate; 18. a baffle plate; 19. a slide bar; 20. a tension spring; 21. a rain cover; 22. a bird repeller; 23. connecting the ear plates; 24. an electric push rod.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

A gas pipe network perimeter alarm explosion-proof camera device comprises a support column 1, a holder 2, a box body 3, an explosion-proof camera 4, a sound box 5, a highlight lamp 6, a laser emitter 7 and an emitter 8, wherein the holder 2 is installed at the upper end of the support column 1, the box body 3 is installed on the holder 2, a controller is arranged in the box body 3, the explosion-proof camera 4, the sound box 5, the highlight lamp 6, the laser emitter 7 and the emitter 8 are all installed on the box body 3, a lens of the explosion-proof camera 4 extends out of the front side wall of the box body 3, a sounder of the sound box 5 extends out of the front side wall of the box body 3, a condenser of the highlight lamp 6 extends out of the front side wall of the box body 3, a laser head of the laser emitter 7 extends out of the front side wall of the box body 3, the emitter 8 is provided with an emitting mechanism and a bullet supply mechanism, an input end of the bullet supply mechanism extends out of the box body 3, an emitting pipe of the emitter 8 extends out of the front side wall of the box body 3, and the lens of the explosion-proof camera 4, the condenser of the highlight lamp 6, the laser emitter 7 and the emitting mechanism of the emitter 8 are arranged in parallel; install a plurality of support columns 1 in the periphery of gas pipe network, pack into the rubber ball in the ammunition feed mechanism with transmitter 8, cloud platform 2 drives box 3 and carries out the horizontal rotation and pitch up and down, make explosion-proof camera 4 carry out the circulation control to the control area, enlarge the control area, when personnel or animal are close to, audio amplifier 5 sends warning signal, drive away personnel or animal, send warning signal through audio amplifier 5 when night, strong light 6 sends the strong light and shines or explodes the sudden strain of a muscle and drives away the personnel or animal that are close to simultaneously, when warning signal and strong light can not effectually drive away these wild animal and livestock, open laser emitter 7, the laser irradiation that laser emitter 7 sent is on the animal, it aims to instruct for transmitter 8's transmitting system, transmitter 8 operation transmission rubber ball strikes the animal, under the mandate of animal self preservation instinct, the dangerous area in place can be kept away from to the animal, avoid wild animal and livestock activity to destroy the gas pipe network of arranging in the field, improve the security protection effect.

Example 2

A gas pipe network perimeter alarm explosion-proof camera device is characterized by comprising a support column 1, a tripod head 2, a box body 3, an explosion-proof camera 4, a sound box 5, a highlight lamp 6, a laser emitter 7 and an emitter 8, wherein the tripod head 2 is installed at the upper end of the support column 1, the box body 3 is installed on the tripod head 2, a controller is arranged in the box body 3, the explosion-proof camera 4, the sound box 5, the highlight lamp 6, the laser emitter 7 and the emitter 8 are all installed on the box body 3, a lens of the explosion-proof camera 4 extends out of the front side wall of the box body 3, a sounder of the sound box 5 extends out of the front side wall of the box body 3, a condenser of the highlight lamp 6 extends out of the front side wall of the box body 3, a laser head of the laser emitter 7 extends out of the front side wall of the box body 3, the emitter 8 is provided with an emitting mechanism and an ammunition which the input end extends out of the box body 3, the transmitting tube of the transmitter 8 extends out of the front side wall of the box body 3, the lens of the explosion-proof camera 4, the light gathering head of the highlight lamp 6, the laser head of the laser transmitter 7 and the transmitting mechanism of the transmitter 8 are arranged in parallel to form the transmitting mechanism of the transmitter 8, the transmitting tube 9, the high-pressure gas cylinder 10, the electromagnetic valve 11, the inflator pump 12 and the pressure switch 13 are further arranged, the transmitting tube 9 is installed on the front side wall of the box body 3, the outer end of the transmitting tube 9 extends out of the box body 3, the inner end of the transmitting tube 9 is connected with the output port of the high-pressure gas cylinder 10, the electromagnetic valve 11 is arranged between the transmitting tube 9 and the high-pressure gas cylinder 10, the inflator pump 12 is installed inside the box body 3, the air outlet pipe of the inflator pump 12 is connected with the input port of the high-pressure gas cylinder 10, the pressure switch 13 is arranged on the inflator pump 12, and the probe of the pressure switch 13 is communicated with the air outlet pipe of the inflator pump 12; the bullet supply mechanism of the launcher 8 further comprises a bullet supply pipe 14, a pipe cover 15, a pressure spring 16 and a pressure plate 17, the lower end of the bullet supply pipe 14 is communicated with the middle of the launch pipe 9, the upper end of the bullet supply pipe 14 extends out of the outer side of the upper end face of the box body 3, the pipe cover 15 is in threaded connection with the upper end of the bullet supply pipe 14 in a rotating mode, the upper end of the pressure spring 16 is connected with the top wall of the inner side of the pipe cover 15, the lower end of the pressure spring 16 is connected with the pressure plate 17, and the pressure spring 16 and the pressure plate 17 both extend into the bullet supply pipe 14; the launching tube is characterized by further comprising a baffle plate 18, a sliding rod 19 and a tension spring 20, wherein a sliding groove opening is formed in the lower wall of the middle of the launching tube 9, the baffle plate 18 is slidably mounted in the sliding groove opening of the launching tube 9, the upper end of the baffle plate 18 extends into the launching tube 9, the lower end of the baffle plate 18 is provided with the sliding rod 19, the sliding rod 19 extends out of the lower portion of the launching tube 9, the tension spring 20 is sleeved on the sliding rod 19, one end of the tension spring 20 is connected with the lower end of the sliding rod 19, and the other end of the tension spring 20 is connected with the outer wall of the launching tube 9; the method comprises the steps of putting a plurality of rubber balls into an ejection supply pipe 14, enabling the lowermost rubber ball to enter a launching pipe 9, pushing a sliding rod 19 upwards under the action of tension of a tension spring 20, pushing the upper end of a baffle plate 18 into the launching pipe 9 through the sliding rod 19, blocking the front side of the rubber ball through the baffle plate 18, extending a pressing plate 17 and a pressure spring 16 into the ejection supply pipe 14, screwing a pipe cover 15 onto the ejection supply pipe 14, pushing the plurality of rubber balls downwards through the pressing plate 17 under the action of the pressure spring 16, pumping external air into a high-pressure gas cylinder 10 for storage after the inflation pump 12 operates to pressurize, stopping the operation of the inflation pump 12 when the output pressure of the inflation pump 12 reaches a set value of a pressure switch 13, conveying the rubber balls into the launching pipe 9 through an ejection mechanism, opening an electromagnetic valve 11 when the rubber balls need to be ejected to strike an animal, ejecting the high-pressure air in the high-pressure gas cylinder 10 out of the launching pipe 9 at a high speed, closing the electromagnetic valve 11 after the ejection is finished, pushing the pressing plate 17 to move downwards to push the rubber balls in the ejection supply pipe 14 into the launching pipe 9, enabling the high-pressure gas cylinder 10 to be ejected quickly, enabling the high-pressure gas cylinder to be ejected animal to be ejected again, and enabling the inflation pump 12 to be ejected to be automatically ejected to be ejected to the animal without damage to the animal.

Example 3

A gas pipe network perimeter alarm explosion-proof camera device is characterized by comprising a support column 1, a tripod head 2, a box body 3, an explosion-proof camera 4, a sound box 5, a highlight 6, a laser emitter 7 and an emitter 8, wherein the tripod head 2 is installed at the upper end of the support column 1, the box body 3 is installed on the tripod head 2, a controller is arranged in the box body 3, the explosion-proof camera 4, the sound box 5, the highlight 6, the laser emitter 7 and the emitter 8 are all installed on the box body 3, a lens of the explosion-proof camera 4 extends out of the front side wall of the box body 3, a sounder of the sound box 5 extends out of the front side wall of the box body 3, a condenser of the highlight 6 extends out of the front side wall of the box body 3, a laser head of the laser emitter 7 extends out of the front side wall of the box body 3, the lens of the camera 4, the condenser of the highlight 6, the laser head of the laser emitter 7 and the emitter of the emitter 8 are arranged in parallel and further comprise a rain-proof cover 21 and an anti-bird device 22, the upper edge of the bird cover 22 is installed on the box body 3; the support column also comprises a plurality of connecting lug plates 23, and the left side wall and the right side wall of the support column 1 are provided with the connecting lug plates 23; the device also comprises an electric push rod 24, the support column 1 is provided with a fixed upright post and a telescopic post slidably mounted on the upright post, the holder 2 is mounted at the top end of the telescopic post of the support column 1, the fixed end of the electric push rod 24 is mounted on the upright post of the support column 1, and the moving end of the electric push rod 24 is connected with the telescopic post of the support column 1; rain-proof cover 21 blocks explosion-proof camera 4, audio amplifier 5, strong light 6, laser emitter 7 and transmitter 8's top, reduce the erosion of rainwater to equipment, it drives bird ware 22 and rotates and reflect sunshine along with the wind and drive birds, less bird excrement is to the corruption of equipment, improve equipment's life, conveniently connect the both ends of a plurality of rail cables on a plurality of support columns 1 a plurality of connection otic placodes 23 respectively through installing a plurality of connection otic placodes 23, constitute the rail system of completion, electric push rod 24 extends or shortens, drive support column 1 extension or shortens, and then the cloud platform 2 and the box 3 that right rise or reduce, conveniently adjust the angle of control, enlarge monitoring range when box 3 risees, conveniently shoot the face that is close to personnel when box 3 reduces, improve equipment's practicality.

As shown in fig. 1 to 4, the utility model discloses a gas pipe network perimeter warning explosion-proof camera device, it is at the during operation, at first install a plurality of support columns 1 in the periphery of gas pipe network, connect the both ends of a plurality of rail cables respectively on a plurality of connection otic placodes 23 on a plurality of support columns 1, constitute the rail system of completion, later will supply to pack into the rubber ball in the bomb tube 14, screw tube cap 15, then cloud platform 2 drives box 3 and rotates about and pitch from top to bottom, make explosion-proof camera 4 circulate the control to the control area, when personnel or animal are close to, audio amplifier 5 sends the warning signal, drive personnel or animal from, send the warning signal through audio amplifier 5 when night, highlight 6 sends highlight illumination or explodes the personnel or animal that will be close to drive away from simultaneously, when warning signal and can not effectual drive from these wild animal and livestock, open laser emitter 7, laser that laser emitter 7 launched shines on the animal, the emission system instruction for emitter 8, pump 12 moves and hits the high-pressure storage cylinder in with external air pressurization, when the gas pump reaches storage tank 12 and the gas cylinder 13, the high-pressure discharge solenoid valve 13 of gas pump can be opened when the high-speed gas injection pipe 13, the high-pressure discharge solenoid valve 13 can be opened, the high-pressure discharge pipe ejection of high-speed discharge tube 13, the high-pressure discharge solenoid valve can be reached, the high-pressure discharge gas emission of the high-speed discharge tube ejection of the animal.

The utility model discloses the main function who realizes does: wild animals and livestock are effectively driven away, the gas pipe network arranged outdoors is prevented from being damaged by the animals, and the security effect is improved.

The utility model discloses a gas pipe network perimeter alarm explosion-proof camera device, the installation mode, the connection mode or the setting mode are all common mechanical modes, and the device can be implemented as long as the beneficial effects can be achieved; the utility model discloses an explosion-proof camera device's of gas pipe network perimeter warning support column 1, cloud platform 2, box 3, explosion-proof camera 4, audio amplifier 5, strong light 6, laser emitter 7, drive bird ware 22, electric push rod 24, pressure switch 13, pump 12, gas cylinder 10, clamp plate 17, extension spring 20, solenoid valve 11 are purchase on the market, this industry technical staff only need according to its subsidiary operating specification install and operate can, and need not the technical staff in the field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A gas pipe network perimeter alarm explosion-proof camera device is characterized by comprising a support column (1), a holder (2), a box body (3), an explosion-proof camera (4), a sound box (5), a strong light (6), a laser emitter (7) and an emitter (8), wherein the holder (2) is installed at the upper end of the support column (1), the box body (3) is installed on the holder (2), a controller is arranged in the box body (3), the explosion-proof camera (4), the sound box (5), the strong light (6), the laser emitter (7) and the emitter (8) are all installed on the box body (3), a lens of the explosion-proof camera (4) extends out of the front side wall of the box body (3), a sounder of the sound box (5) extends out of the front side wall of the box body (3), a condenser of the strong light (6) extends out of the front side wall of the box body (3), a laser head of the laser emitter (7) extends out of the front side wall of the box body (3), the emitter (8) is provided with an emitting mechanism and an ammunition the ammunition feed mechanism, the input end of the ammunition feed mechanism extends out of the box body (3), and the lens of the explosion-proof camera (4), the light gathering head of the highlight lamp (6), the laser head of the laser emitter (7) and the emitting mechanism of the emitter (8) are arranged in parallel.

2. The gas pipe network perimeter alarm and explosion-proof camera device according to claim 1, characterized in that the transmitting mechanism of the transmitter (8) further comprises a transmitting tube (9), a high-pressure gas cylinder (10), an electromagnetic valve (11), an inflator pump (12) and a pressure switch (13), the transmitting tube (9) is installed on the front side wall of the box body (3), the outer end of the transmitting tube (9) extends out of the outside of the box body (3), the inner end of the transmitting tube (9) is connected with the output port of the high-pressure gas cylinder (10), the electromagnetic valve (11) is arranged between the transmitting tube (9) and the high-pressure gas cylinder (10), the inflator pump (12) is installed inside the box body (3), the outlet pipe of the inflator pump (12) is connected with the input port of the high-pressure gas cylinder (10), the pressure switch (13) is arranged on the inflator pump (12), and the probe of the pressure switch (13) is communicated with the outlet pipe of the inflator pump (12).

3. The gas pipe network perimeter alarm and explosion-proof camera device according to claim 2, characterized in that the bullet supply mechanism of the launcher (8) further comprises a bullet supply pipe (14), a pipe cover (15), a pressure spring (16) and a pressure plate (17), the lower end of the bullet supply pipe (14) is communicated with the middle of the launch pipe (9), the upper end of the bullet supply pipe (14) extends out of the outside of the upper end face of the box body (3), the pipe cover (15) is rotatably screwed on the upper end of the bullet supply pipe (14), the upper end of the pressure spring (16) is connected with the top wall of the inner side of the pipe cover (15), the lower end of the pressure spring (16) is connected with the pressure plate (17), and both the pressure spring (16) and the pressure plate (17) extend into the bullet supply pipe (14).

4. The gas pipe network perimeter alarm and explosion-proof camera device as claimed in claim 3, further comprising a baffle (18), a slide rod (19) and a tension spring (20), wherein a slide groove opening is formed in the lower wall of the middle of the launching tube (9), the baffle (18) is slidably mounted in the slide groove opening of the launching tube (9), the upper end of the baffle (18) extends into the launching tube (9), the slide rod (19) is arranged at the lower end of the baffle (18), the slide rod (19) extends out of the lower portion of the launching tube (9), the tension spring (20) is sleeved on the slide rod (19), one end of the tension spring (20) is connected with the lower end of the slide rod (19), and the other end of the tension spring (20) is connected with the outer wall of the launching tube (9).

5. The gas pipe network perimeter alarm and explosion-proof camera device according to claim 1, further comprising a rain cover (21) and a bird repeller (22), wherein the rain cover (21) is arranged on the upper edge of the front side wall of the box body (3), and the bird repeller (22) is installed on the upper end face of the box body (3).

6. The gas pipe network perimeter alarm explosion-proof camera device according to claim 1, further comprising a plurality of connecting ear plates (23), wherein the left and right side walls of the support column (1) are respectively provided with the plurality of connecting ear plates (23).

7. The gas pipe network perimeter alarm and explosion-proof camera device according to claim 6, further comprising an electric push rod (24), wherein the support column (1) is provided with a fixed upright post and a telescopic post slidably mounted on the upright post, the pan-tilt (2) is mounted at the top end of the telescopic post of the support column (1), the fixed end of the electric push rod (24) is mounted on the upright post of the support column (1), and the movable end of the electric push rod (24) is connected with the telescopic post of the support column (1).

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