CN220545088U - Monitoring equipment with explosion-proof function - Google Patents

Abstract

The utility model provides monitoring equipment with an explosion-proof function, which comprises a protective shell, a camera, a solar panel and a driving assembly, wherein the front side of the protective shell is provided with an opening, a transparent protective door is rotatably arranged at the opening, a torsion spring is arranged at the rotary joint of the protective door and the protective shell, the elastic force of the torsion spring is used for driving the protective door to tend to rotate backwards to be closed, the camera is arranged in the protective shell through a sliding mechanism, the lens of the camera faces forwards, the solar panel is arranged at the upper end of the protective shell through an angle adjusting mechanism, the driving assembly is arranged at the rear end of the protective shell, the power input end of the sliding mechanism penetrates through the rear end of the protective shell, and the power input end of the sliding mechanism and the power input end of the angle adjusting mechanism are in transmission connection with the driving assembly.

Description

Monitoring equipment with explosion-proof function

Technical Field

The utility model belongs to the field of monitoring equipment, and particularly relates to monitoring equipment with an explosion-proof function.

Background

After oil and gas resource exploitation, a pipeline is needed to carry out remote transportation, and a valve chamber is needed to be arranged along the pipeline so as to monitor or observe whether leakage exists in the pipeline, but in order to ensure safe operation of the valve chamber, a monitoring system is needed to be installed outside the valve chamber so as to monitor the content of each component in surrounding oil and prevent someone from invading, and a common monitoring system is used for installing a camera outside the valve chamber so as to monitor the surrounding environment. However, a simple camera cannot give an alarm about the change of the surrounding environment, and cannot self-protect when a danger occurs, and thus is damaged.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide monitoring equipment with an explosion-proof function, which has a simple structure and can be used for protecting a camera.

In order to achieve the above object, the technical scheme of the present utility model is as follows: the utility model provides a supervisory equipment with explosion-proof function, includes shield shell, camera, solar panel and drive assembly, the front side opening of shield shell, and the opening part rotates and installs transparent guard gate, the guard gate with the rotation junction of shield shell is provided with the torsional spring, the elasticity of torsional spring is used for the drive the guard gate tends to rotate backward in order to close, the camera passes through slide mechanism and installs in the shield shell, and its camera lens forward, the solar panel passes through angle modulation mechanism and installs the upper end of shield shell, the drive assembly is installed the rear end of shield shell, slide mechanism's power input runs through the rear end of shield shell, just slide mechanism's power input end all with drive assembly transmission is connected, drive assembly is used for the drive solar panel upset to the slope, just the camera stretches out to outside the shield shell in step, or the drive solar panel upset to the level is in order to reset, just the camera is synchronous to retract in the shield shell.

The beneficial effects of the technical scheme are that: the solar panel is simple in structure, the driving assembly can drive the camera to move forwards to extrude the protective door to open and extend out of the protective shell, and meanwhile, the solar panel can be driven to tilt up to better collect solar energy and generate electricity.

According to the technical scheme, two protective doors are arranged, the two protective doors are rotatably installed on two opposite sides of the front end of the protective shell, torsion springs are arranged at the rotary connection positions of the protective doors and the protective shell, and the two protective doors are rotated to be away from each other to be opened under the extrusion of the camera, or the camera is retracted into the protective shell and rotated to be closed under the action of the elasticity of the corresponding torsion springs.

The beneficial effects of the technical scheme are that: therefore, the protective doors are opened more conveniently, and particularly, when the protective doors are opened, the two protective doors can be opened only by moving the camera forwards by a short stroke.

In the above-mentioned technical scheme angle modulation mechanism includes pull rod, two first slide rails and two second slide rails, two first slide rails all are along fore-and-aft direction level setting and along left-and-right direction interval distribution be in the upper end of protecting crust, two second slide rails and two first slide rails one-to-one, every second slide rail vertical setting is in on the protecting crust, and be located the correspondence the rear end of first slide rail, the middle part of first slide rail and second slide rail all is provided with the slide hole that transversely runs through along its length direction, solar panel sets up two between the first slide rail, and the front and back end of its both sides all protruding the slide pin that is equipped with, two of solar panel front end the slide pin stretches into respectively to two in the slide hole of first slide rail, two of solar panel rear end stretch into respectively to two in the slide hole of second slide rail, the pull rod slides along the fore-and-aft direction and sets up the upper end of protecting crust, and the solar panel is located to the rear end is driven to the pull rod is moved to the power to the front side of the pull rod, and is located the solar panel is moved to the front and back side to the pull rod is moved to the solar panel, and is moved to the power to the front and is moved to the solar panel.

The beneficial effects of the technical scheme are that: the solar panel is simple in structure, when the solar panel is pulled backwards, the rear end of the solar panel moves upwards along the second sliding rail and is tilted, and when the solar panel is pushed forwards, the rear end of the solar panel moves downwards to be reset to be horizontal.

According to the technical scheme, the sliding mechanism comprises a push-pull rod and a vibration reduction assembly, the push-pull rod is arranged in the front-back direction and penetrates through the rear end of the protective shell, the front end of the push-pull rod is connected with the camera, the vibration reduction assembly is arranged in the protective shell and limits four sides of the camera, and the push-pull rod is pushed and pulled back and forth to drive the camera to slide back and forth in the protective shell relative to the vibration reduction assembly.

The beneficial effects of the technical scheme are that: the anti-vibration device is simple in structure, and when explosion happens, the camera has vibration reduction and buffering effects in the protective shell, so that the camera is prevented from being damaged.

In the above technical scheme, the driving assembly comprises a driving motor, a rotating shaft and two gears, one sides of the rear ends of the traction rod and the push-pull rod, which are close to each other, are in a rack shape, the rotating shaft is vertically rotatably installed at the rear end of the protective shell, the two gears are coaxially and fixedly installed on the rotating shaft and are vertically distributed at intervals on the rotating shaft, the traction rod and the push-pull rod are respectively meshed with one gear, the driving motor is installed at the rear end of the protective shell, the driving end of the driving motor is in transmission connection with the rotating shaft, and the driving motor drives the rotating shaft to rotate and drives the traction rod and the push-pull rod to synchronously and reversely move.

The beneficial effects of the technical scheme are that: the solar panel is simple in structure, and the traction rod and the push-pull rod can be enabled to move reversely all the time, so that when the camera is retracted, the solar panel swings downwards to reset horizontally, and when the camera is extended, the solar panel swings to tilt.

In the above technical scheme, the vibration reduction assembly comprises four vibration reduction pieces, the four vibration reduction pieces are respectively arranged on four sides of the inner wall of the protective shell, the camera is positioned between the four vibration reduction pieces, and the four vibration reduction pieces clamp the camera together.

The beneficial effects of the technical scheme are that: the structure is simple, so that the four sides of the camera can be subjected to vibration reduction and buffering effects.

According to the technical scheme, the vibration reduction piece comprises the clamping strip, a plurality of guide rods and a plurality of springs, the clamping strip is horizontally arranged in the protecting shell along the front-back direction and is positioned in the middle of the corresponding side of the protecting shell, a plurality of guide rods are vertically arranged on the clamping strip along the length direction at intervals, each guide rod penetrates through the corresponding side of the protecting shell, the springs are in one-to-one correspondence with the guide rods, each spring is sleeved on the corresponding guide rod and is positioned between the corresponding sides of the clamping strip and the protecting shell, the elastic force of the springs is used for driving the clamping strip to move towards the middle of the protecting shell so as to clamp the camera by the four clamping strips, and one end, far away from the corresponding clamping strip, of each guide rod is provided with an expansion part so as to limit.

The beneficial effects of the technical scheme are that: the structure is simple, and the vibration reduction effect is good.

The technical scheme includes that the device further comprises a mounting seat, wherein the rear end of the mounting seat is provided with a mounting vertical plate, and the lower end of the protective shell is vertically and rotationally connected with the front end of the mounting seat through a hinge seat.

The beneficial effects of the technical scheme are that: the inclination angle of the protective shell relative to the mounting seat can be adjusted.

The technical scheme is characterized by further comprising a controller and an inductor, wherein the controller is arranged in the protective shell, the inductor is arranged outside the protective shell, the driving assembly and the inductor are electrically connected with the controller, and the inductor is used for sensing whether the periphery has a flammable risk or not.

The beneficial effects of the technical scheme are that: the controller can adjust the extension or retraction of the camera and the swinging of the solar panel to the tilting or swinging to the horizontal according to the environmental factors sensed by the sensor.

According to the technical scheme, the sensor comprises a temperature sensor and a combustible sensor, and the combustible sensor comprises a gasoline sensor and/or a natural gas sensor.

The beneficial effects of the technical scheme are that: the solar panel monitoring device is simple in structure, when the surrounding temperature is high or the flammable risk exists, the controller controls the camera to retract, and the solar panel swings to the horizontal, so that when explosion occurs, the whole monitoring device is compact, and the anti-seismic effect is good.

Drawings

FIG. 1 is an elevation view of the front side of a monitoring device according to an embodiment of the present utility model;

FIG. 2 is an elevation view of the rear side of a monitoring device according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A1;

FIG. 4 is a schematic diagram of a camera extending out of a protective shell according to an embodiment of the present utility model;

FIG. 5 is a schematic view of four vibration reduction members clamping a camera according to an embodiment of the present utility model;

FIG. 6 is a cross-sectional view of a protective housing according to an embodiment of the utility model;

FIG. 7 is a schematic diagram of the installation of a controller and an inductor according to an embodiment of the present utility model;

FIG. 8 is an electrical connection diagram of the controller according to an embodiment of the present utility model;

fig. 9 is a schematic structural diagram of the first sliding rail and the second sliding rail according to the embodiment of the present utility model.

In the figure: 1 protecting shell, 11 protecting door, 12 torsion spring, 2 camera, 3 solar panel, 31 sliding pin, 4 driving assembly, 41 driving motor, 42 rotating shaft, 43 gear, 5 sliding mechanism, 51 push-pull rod, 52 vibration damping assembly, 521 vibration damping piece, 5211 holding strip, 5212 guide rod, 5213 spring, 5214 expansion part, 6 angle modulation mechanism, 61 traction rod, 62 first slide rail, 63 second slide rail, 7 mount pad, 71 mounting vertical plate, 72 hinging seat, 8 controller, 9 inductor, 91 temperature inductor, 92 combustible sensor.

Detailed Description

The principles and features of the present utility model are described below with examples given for the purpose of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1-4, this embodiment provides a supervisory equipment with explosion-proof function, including protecting shell 1, camera 2, solar panel 3 and drive assembly 4, protecting shell 1's front side opening, and in opening part rotation installs transparent guard gate 11, guard gate 11 with protecting shell 1's rotation junction is provided with torsional spring 12, the elasticity of torsional spring 12 is used for driving guard gate 11 tends to rotate backward and closes, camera 2 passes through slide mechanism 5 and installs in protecting shell 1, and its camera lens is forward, solar panel 3 passes through angle modulation mechanism 6 and installs protecting shell 1's upper end, drive assembly 4 installs protecting shell 1's rear end, slide mechanism 5's power input end runs through protecting shell 1's rear end, just slide mechanism 5's power input end and angle modulation mechanism 6's power input end all with drive assembly 4 transmission connection, drive assembly 4 is used for driving solar panel 3 to tilt, and the camera lens 2 stretches out to the side of protecting shell 1, and the solar panel is more synchronous to drive the solar panel, can stretch out to the side of the sun, and drive the solar panel is more in the same time, can drive the solar panel 1 to stretch out and drive the solar panel, and the solar panel is stretched out to the side by the synchronous, and the solar panel is driven to the side.

According to the technical scheme, two protection doors 11 are arranged, the two protection doors 11 are rotatably installed on two opposite sides of the front end of the protection shell 1, torsion springs 12 are arranged at the positions where the protection doors 11 are rotatably connected with the protection shell 1, the two protection doors 11 are rotated to be away from each other to be opened under the extrusion of the camera 2, or the camera 2 is rotated to be closed under the action of the elasticity of the corresponding torsion springs 12 when being retracted into the protection shell 1, so that the protection doors are more conveniently opened, and especially when the protection doors are opened, the two protection doors can be opened by only moving forward by a short stroke.

In the above technical solution, the angle adjusting mechanism 6 includes a traction rod 61, two first sliding rails 62 and two second sliding rails 63, the two first sliding rails 62 are horizontally disposed along a front-back direction and are distributed at the upper end of the protecting shell 1 along a left-right direction at intervals, the two second sliding rails 63 are in one-to-one correspondence with the two first sliding rails 62, each second sliding rail 63 is vertically disposed on the protecting shell 1 and is located at the rear end of the corresponding first sliding rail 62, sliding holes transversely penetrating through are disposed in the middle portions of the first sliding rail 62 and the second sliding rail 63 along the length direction, the solar panel 3 is disposed between the two first sliding rails 62, sliding pins 31 are convexly disposed at the front end and the rear end of each side of the solar panel 3, the two sliding pins 31 at the front end of the solar panel 3 extend into the sliding holes of the two first sliding rails 62 respectively, the two sliding pins 31 at the rear end of the solar panel 3 extend into the sliding holes of the two second sliding rails 63, the traction rod 61 is slidably disposed at the upper end of the protective housing 1 along the front-rear direction and is located at one side of any one of the first sliding rails 62 away from the solar panel 3, the front end of the traction rod 61 is rotationally connected with the sliding pin 31 at the corresponding side of the front end of the solar panel 3, the traction rod 61 forms the power input end of the angle adjusting mechanism 6, the traction rod 61 is pulled backwards to drive the rear end of the solar panel 3 to tilt upwards, or the traction rod 61 is pushed forwards to drive the rear end of the solar panel 3 to move downwards to horizontally reset, the structure is simple, when the solar panel is pulled backwards, the rear end of the solar panel moves upwards along the second sliding rail and tilts, and when the solar panel is pushed forwards, the rear end of the solar panel moves downwards to be reset to be horizontal.

As shown in fig. 9, the first sliding rail and the second sliding rail may be integrally formed, and the connection between the second sliding rail and the first sliding rail may be arc-shaped, so that the solar panel slides more smoothly under the driving of the traction rod.

In the above technical scheme, the sliding mechanism 5 includes a push-pull rod 51 and a vibration damping assembly 52, the push-pull rod 51 is disposed along the front-back direction and penetrates through the rear end of the protective housing 1, the front end of the push-pull rod 51 is connected with the camera 2, the vibration damping assembly 52 is mounted in the protective housing 1 and limits four sides of the camera 2, and the push-pull rod 51 is pushed and pulled back and forth to drive the camera 2 to slide back and forth in the protective housing 1 relative to the vibration damping assembly 52, so that the structure is simple, and when explosion occurs, the camera has vibration damping and buffering effects in the protective housing, and vibration damage of the camera is avoided.

In the above technical solution, the driving assembly 4 includes a driving motor 41, a rotating shaft 42 and two gears 43, the sides of the rear ends of the traction rod 61 and the push-pull rod 51, which are close to each other, are all rack-shaped, the rotating shaft 42 is vertically rotatably mounted at the rear end of the protecting shell 1, the two gears 43 are coaxially and fixedly mounted on the rotating shaft 42 and are vertically and alternately distributed on the rotating shaft 42, the traction rod 61 and the push-pull rod 51 are respectively meshed with one gear 43, the driving motor 41 is mounted at the rear end of the protecting shell 1, the driving end of the driving motor is in transmission connection with the rotating shaft 42, the driving motor 41 drives the rotating shaft 42 to rotate and drives the traction rod 61 and the push-pull rod 51 to synchronously and reversely move, the structure is simple, and the traction rod and the push-pull rod can always reversely move, so that when the camera is retracted, the solar panel swings down to horizontally reset, and when the camera stretches out, the solar panel swings to tilt.

As shown in fig. 5 and 6, in the above technical solution, the vibration damping assembly 52 includes four vibration damping members 521, the four vibration damping members 521 are respectively mounted on four sides of the inner wall of the protective housing 1, the camera 2 is located between the four vibration damping members 521, and the four vibration damping members 521 clamp the camera 2 together, so that the structure is simple, and therefore, the four sides of the camera can be subjected to vibration damping and buffering effects.

In the above technical solution, the damping member 521 includes a clamping strip 5211, a plurality of guide rods 5212 and a plurality of springs 5213, the clamping strip 5211 is horizontally disposed in the protecting shell 1 along the front-rear direction and is located in the middle of the corresponding side of the protecting shell 1, the clamping strip 5211 is provided with a plurality of guide rods 5212 along the longitudinal direction at intervals and vertically, each guide rod 5212 penetrates through the corresponding side of the protecting shell 1, a plurality of springs 5213 are in one-to-one correspondence with a plurality of guide rods 5212, each spring 5213 is sleeved on the corresponding guide rod 5212 and is located between the corresponding side of the clamping strip 5211 and the protecting shell 1, the elastic force of the spring 5213 is used for driving the clamping strip 5211 to move toward the middle of the protecting shell 1 so as to clamp the camera 2 by four clamping strips 5211, one end of the guide rod 5212, which is far from the corresponding clamping strip 5211, is provided with an expansion portion 5214 so as to limit the damping effect, and the structure is simple.

The technical scheme includes that the device further comprises an installation seat 7, the rear end of the installation seat 7 is provided with an installation vertical plate 71, the lower end of the protective shell 1 is vertically and rotationally connected with the front end of the installation seat 7 through a hinging seat 72, and therefore the inclination angle of the protective shell relative to the installation seat can be adjusted.

As shown in fig. 7 and 8, the above technical solution further includes a controller 8 and an inductor 9, where the controller 8 is disposed in the protective housing 1, the inductor 9 is disposed outside the protective housing 1, and the driving assembly 4 and the inductor 9 are electrically connected to the controller 8, so that the controller can adjust the extension or retraction of the camera and the swinging of the solar panel to a raised or swung level according to the environmental factors sensed by the inductor, and the inductor 9 is used to sense whether the surrounding has a flammable risk (the flammable risk includes an abnormal rise in temperature and/or whether a volatile combustible exists, and if the abnormal rise in temperature can default that the surrounding has a fire).

In the above technical solution, the sensor 9 includes a temperature sensor 91 and a combustible sensor 92, where the combustible sensor 92 includes a gasoline sensor and/or a natural gas sensor, and has a simple structure, so that when the ambient temperature is high or there is a risk of combustibility, the controller controls the camera to retract, and the solar panel swings to a horizontal level, so that when an explosion occurs, the whole monitoring device is compact, and the anti-seismic effect is good.

In this embodiment, the inner wall of the protecting shell may further be provided with a flexible cushion layer (such as a sponge layer), so that the anti-seismic performance of the protecting shell may be further improved, the driving motor may be a speed-reducing braking motor with a waterproof performance, a storage battery may be further disposed in the protecting shell, the solar panel is electrically connected with the storage battery, the storage battery is electrically connected with the controller, the camera may be electrically connected with the controller, and the controller may be in communication connection with a remote computer device (may be in communication connection with a gprs module), so that data shot by the camera may be remotely conveyed to the computer device (monitoring room) in real time.

The controller can adopt an arm series singlechip.

In this embodiment, the entire monitoring device may be independently powered by the solar panel, which may be considered to be supplied with commercial power for supplementing, in order to avoid insufficient power generation of the solar panel caused by overcast and rainy weather for a plurality of consecutive days.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. The utility model provides a supervisory equipment with explosion-proof function, its characterized in that includes protection shell (1), camera (2), solar panel (3) and drive assembly (4), the front side opening of protection shell (1) just is in opening part rotation is installed transparent guard gate (11), guard gate (11) with the rotation junction of protection shell (1) is provided with torsional spring (12), the elasticity of torsional spring (12) is used for driving guard gate (11) tends to rotate backward in order to close, camera (2) are installed through slide mechanism (5) in protection shell (1), and its camera lens forward, solar panel (3) are installed through angle modulation mechanism (6) in the upper end of protection shell (1), drive assembly (4) are installed the rear end of protection shell (1), the power input of slide mechanism (5) runs through the rear end of protection shell (1), and the power input of angle modulation mechanism (6) all with angle modulation mechanism (4) tend to rotate backward in order to close, with the drive assembly is used for the tilting drive to the outside of protection shell (1), solar panel (3) are in order to stretch out to drive to the side by tilting drive assembly (3), and the camera (2) synchronously retracts into the protective shell (1).

2. The monitoring device with the explosion-proof function according to claim 1, wherein two protection doors (11) are arranged, the two protection doors (11) are rotatably installed on two opposite sides of the front end of the protection shell (1), torsion springs (12) are arranged at the rotary connection part of each protection door (11) and the protection shell (1), and the two protection doors (11) are rotated to be away from each other to be opened under the extrusion of the camera (2), or the camera (2) is rotated to be closed under the action of the elasticity of the corresponding torsion springs (12) when being retracted into the protection shell (1).

3. The monitoring device with the explosion-proof function according to claim 2, wherein the angle adjusting mechanism (6) comprises a traction rod (61), two first sliding rails (62) and two second sliding rails (63), the two first sliding rails (62) are horizontally arranged along the front-back direction and are distributed at the upper end of the protecting shell (1) along the left-right direction at intervals, the two second sliding rails (63) are in one-to-one correspondence with the two first sliding rails (62), each second sliding rail (63) is vertically arranged on the protecting shell (1) and is positioned at the rear end corresponding to the first sliding rail (62), sliding holes which transversely penetrate through are formed in the middle of the first sliding rail (62) and the second sliding rail (63) along the length direction of the first sliding rail, the solar panel (3) is arranged between the two first sliding rails (62), sliding pins (31) are convexly arranged at the front end and the rear end of the two sides of the solar panel (3), the two sliding pins (31) respectively extend into the first sliding pins (62) and are respectively arranged in the holes of the two sliding pins (31) at one side of the two sliding rails (1) which are far away from the front end (61), the front end of the traction rod (61) is rotationally connected with a sliding pin (31) on the side corresponding to the front end of the solar panel (3), the traction rod (61) forms a power input end of the angle adjusting mechanism (6), and the traction rod (61) is pulled backwards to drive the rear end of the solar panel (3) to tilt upwards or pushed forwards to drive the rear end of the solar panel (3) to move downwards to reset horizontally.

4. A monitoring device with an explosion-proof function according to claim 3, wherein the sliding mechanism (5) comprises a push-pull rod (51) and a vibration reduction assembly (52), the push-pull rod (51) is arranged along the front-back direction and penetrates through the rear end of the protecting shell (1), the front end of the push-pull rod (51) is connected with the camera (2), the vibration reduction assembly (52) is arranged in the protecting shell (1) and limits four sides of the camera (2), and the push-pull rod (51) is pushed and pulled back and forth to drive the camera (2) to slide back and forth relative to the vibration reduction assembly (52) in the protecting shell (1).

5. The monitoring device with the explosion-proof function according to claim 4, wherein the driving assembly (4) comprises a driving motor (41), a rotating shaft (42) and two gears (43), one sides, close to each other, of the rear ends of the traction rod (61) and the push-pull rod (51) are in a rack shape, the rotating shaft (42) is vertically and rotatably installed at the rear end of the protection shell (1), the two gears (43) are coaxially and fixedly installed on the rotating shaft (42) and are vertically and alternately distributed on the rotating shaft (42), the traction rod (61) and the push-pull rod (51) are respectively meshed with one gear (43), the driving motor (41) is installed at the rear end of the protection shell (1), the driving end of the driving motor is in transmission connection with the rotating shaft (42), and the driving motor (41) drives the rotating shaft (42) to rotate and drives the traction rod (61) and the push-pull rod (51) to synchronously reversely move.

6. The monitoring device with the explosion-proof function according to claim 5, wherein the vibration damping assembly (52) comprises four vibration damping pieces (521), the four vibration damping pieces (521) are respectively arranged on four sides of the inner wall of the protective housing (1), the camera (2) is positioned between the four vibration damping pieces (521), and the four vibration damping pieces (521) clamp the camera (2) together.

7. The monitoring device with the explosion-proof function according to claim 6, wherein the vibration absorbing member (521) comprises a holding strip (5211), a plurality of guide rods (5212) and a plurality of springs (5213), the holding strip (5211) is horizontally arranged in the protecting shell (1) along the front-back direction and is positioned in the middle of the corresponding side of the protecting shell (1), the holding strip (5211) is provided with the plurality of guide rods (5212) at intervals along the length direction and vertically, each guide rod (5212) penetrates through the corresponding side of the protecting shell (1), the plurality of springs (5213) are in one-to-one correspondence with the plurality of guide rods (5212), each spring (5213) is sleeved on the corresponding guide rod (5212) and is positioned between the corresponding side of the holding strip (5211) and the protecting shell (1), and the elastic force of the springs (5213) is used for driving the holding strip (5211) to move towards the middle protecting shell (521) along the length direction so that the four holding strips (5213) are arranged at one end of the holding strip (5214) corresponding to the holding strip (5214).

8. The monitoring device with the explosion-proof function according to any one of claims 1 to 7, further comprising a mounting seat (7), wherein a mounting vertical plate (71) is arranged at the rear end of the mounting seat (7), and the lower end of the protective shell (1) is vertically and rotatably connected with the front end of the mounting seat (7) through a hinge seat (72).

9. The monitoring device with explosion-proof function according to any one of claims 1-7, further comprising a controller (8) and an inductor (9), wherein the controller (8) is arranged in the protective housing (1), the inductor (9) is arranged outside the protective housing (1), the driving assembly (4) and the inductor (9) are electrically connected with the controller (8), and the inductor (9) is used for sensing whether the periphery has a combustible risk.

10. Monitoring device with explosion-proof function according to claim 9, characterized in that the sensor (9) comprises a temperature sensor (91) and a combustible sensor (92), the combustible sensor (92) comprising a gasoline sensor and/or a natural gas sensor.