CN215182375U

CN215182375U - Tunnel gas monitoring alarm with infrared function

Info

Publication number: CN215182375U
Application number: CN202120389698.6U
Authority: CN
Inventors: 梁银霞
Original assignee: Zhejiang Xuansheng Technology Co ltd
Current assignee: Zhejiang Xuansheng Technology Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-12-14
Anticipated expiration: 2031-02-22

Abstract

The utility model belongs to the technical field of tunnel gas monitoring is reported to police, especially, be a tunnel gas monitoring is reported to police with infrared function, including the protective housing and the ware body, the outer wall of protective housing is installed and is breathed in a section of thick bamboo, and the outside of breathing in a section of thick bamboo is fixed with the dust screen, the below of protective housing is fixed with the support column, and the bottom of support column installs the base, the spring beam is installed to the below of base, and the top of spring beam is fixed with the locating plate, the ware body is installed in the inboard of protective housing, and the both sides of the ware body all are fixed with the threaded rod. This tunnel gas monitoring alarm with infrared function compares with current tunnel gas monitoring alarm, can effectively slow down weight pressure, increases the area of contact of bottom, makes and places more stability, possesses the function of quick installation dismantlement, can effectively improve the work efficiency who dismantles the maintenance, provides the ability of flight, and the ware body of being convenient for carries out the removal in space, and the effectual scope that has enlarged the detection is more nimble.

Description

Tunnel gas monitoring alarm with infrared function

Technical Field

The utility model relates to a tunnel gas monitoring alarm technical field specifically is a tunnel gas monitoring alarm with infrared function.

Background

The tunnel gas monitoring alarm is used for detecting and monitoring air in a tunnel in real time, along with the increase of constructing a highway tunnel in a coal-series stratum in recent years, safety accidents are correspondingly increased, and two technical difficulties exist in constructing the tunnel in the coal-series stratum: firstly, most coal-based strata contain gas, so that the danger of gas explosion exists; and secondly, a stratum with high gas pressure has the possibility of coal and gas outburst, broken coal and gas are suddenly sprayed under the combined action of ground stress and gas to cause disasters, a fault damage zone is often touched in tunnel construction, gas leakage is often encountered when the gas in the fault damage zone is constructed, and explosion and fire disasters are caused if the gas is not processed in time.

The tunnel gas monitoring alarm in the current market has poor stability, so that the device is placed under the condition of being easy to fall down, has poor safety, complex mounting structure, inconvenient mounting and dismounting, low maintenance efficiency, inconvenient detection of gas content in time and position movement, limited detection range and poor practicability, and carries out technical innovation on the basis of the existing tunnel gas monitoring alarm, so that the tunnel gas monitoring alarm has the advantages of effectively reducing the weight pressure of a device body, increasing the contact area of the bottom, enabling the placement to be more stable, having the function of rapid mounting and dismounting, effectively improving the working efficiency of dismounting and maintenance, improving the continuity of the use of the device body, detecting sucked air, and controlling an alarm to alarm by a control switch when the gas content in the air exceeds a standard value, the effect of warning can be effectively improved, infrared camera can carry out video recording and temperature measurement work to the environment of tunnel inside simultaneously, for the staff provides data support, provides the ability of flight, and the ware body of being convenient for carries out the removal in space, the effectual scope that enlarges the detection, and the tunnel gas monitoring that has infrared function is reported to the police more nimble.

Aiming at the problems, innovative design is urgently needed on the basis of the original tunnel gas monitoring alarm.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel gas monitoring alarm with infrared function to it is relatively poor to provide general tunnel gas monitoring alarm stability in solving above-mentioned background art, and mounting structure is comparatively complicated, the maintenance of being not convenient for, and detection range is comparatively limited, the relatively poor problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a tunnel gas monitoring alarm with an infrared function comprises a protective shell and a device body, wherein an air suction cylinder is installed on the outer wall of the protective shell, a dust filter screen is fixed on the outer side of the air suction cylinder, a support column is fixed below the protective shell, a base is installed at the bottom of the support column, a spring rod is installed below the base, a positioning plate is fixed at the top of the spring rod, the device body is installed on the inner side of the protective shell, threaded rods are fixed on two sides of the device body, a gas sensor is installed on the outer wall of the device body, an infrared camera is installed on the inner wall of the device body, a control switch is installed above the infrared camera, a fixing rod is installed at the top of the protective shell, a suction fan blade is installed above the fixing rod, the inner side of the suction fan blade is connected with a first rotating shaft, hydraulic columns are installed on two sides of the suction fan blade, and a cross rod is fixed above the hydraulic columns, the alarm is installed at the top of the cross rod, a propeller is installed outside the alarm, and a second rotating shaft is connected to the middle of the propeller.

Preferably, threaded connection is adopted between the supporting column and the base, and the base and the positioning plate form an elastic structure through a spring rod.

Preferably, the device body forms a detachable structure through a threaded rod and a fixed rod, and the device body is in threaded connection with the gas sensor.

Preferably, the gas sensor forms electric connection with the control switch through the alarm, and the axis of the control switch coincides with the axis of the infrared camera.

Preferably, the suction fan blade forms a rotating structure with the air suction cylinder through the first rotating shaft, and the air suction cylinder is connected with the dust filter screen in a clamping manner.

Preferably, the screw constitutes revolution mechanic through second pivot and hydraulic pressure post, and hydraulic pressure post is provided with two about the top of dead lever equidistant.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model has the advantages that the supporting column, the spring rod and the threaded rod are arranged to play a more stable supporting role, the spring rod provides a damping and buffering role for the device body, the weight pressure of the device body can be effectively reduced, meanwhile, the contact area of the bottom can be enlarged by the positioning plate, so that the placement is more stable, the device body has the function of quick installation and disassembly, the work efficiency of disassembly and maintenance can be effectively improved, and the continuity of the use of the device body is improved;

2. the utility model can detect the sucked air through the arrangement of the gas sensor, the alarm and the infrared camera, when the gas content in the air exceeds a standard value, the control switch can control the alarm to alarm and early warn, the warning effect can be effectively improved, and meanwhile, the infrared camera can record video and measure temperature for the environment in the tunnel, so as to provide data support for the working personnel;

3. the utility model discloses a first pivot, the dust filter screen, the setting of screw and hydraulic column, rotation that can not stop through the suction fan blade advances the protective housing with outside air absorption, utilize detection device on the ware body to detect the air, the dust filter screen possesses quick detach work simultaneously, can be timely rapid dismantle the washing with the dust filter screen, avoid causing the condition of dust filter screen jam, rotation that does not stop through the screw provides the ability of flight for the device, the ware body of being convenient for carries out the removal in space, the effectual scope that has enlarged the detection, make the more nimble of device, the hydraulic column can support the flight part simultaneously, adjust the whole height of screw according to the different situation, the safety and practicability of device is improved.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view structure of the propeller of the present invention;

fig. 3 is a schematic view of the front view structure of the protective shell of the present invention.

In the figure: 1. a protective shell; 2. an air suction cylinder; 3. a dust filter screen; 4. a support pillar; 5. a base; 6. a spring lever; 7. positioning a plate; 8. a body; 9. a threaded rod; 10. a gas sensor; 11. an infrared camera; 12. a control switch; 13. fixing the rod; 14. a suction fan blade; 15. a first rotating shaft; 16. a hydraulic column; 17. a cross bar; 18. an alarm; 19. a propeller; 20. a second rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a tunnel gas monitoring alarm with an infrared function comprises a protective shell 1, an air suction cylinder 2, a dust filter screen 3, a support column 4, a base 5, a spring rod 6, a positioning plate 7, a body 8, a threaded rod 9, a gas sensor 10, an infrared camera 11, a control switch 12, a fixed rod 13, a suction fan blade 14, a first rotating shaft 15, a hydraulic column 16, a cross rod 17, an alarm 18, a propeller 19 and a second rotating shaft 20, wherein the air suction cylinder 2 is installed on the outer wall of the protective shell 1, the dust filter screen 3 is fixed on the outer side of the air suction cylinder 2, the support column 4 is fixed below the protective shell 1, the base 5 is installed at the bottom of the support column 4, the spring rod 6 is installed below the base 5, the positioning plate 7 is fixed at the top of the spring rod 6, the body 8 is installed on the inner side of the protective shell 1, the threaded rod 9 is fixed on both sides of the body 8, the outer wall of the body 8 is provided with the gas sensor 10, an infrared camera 11 is installed on the inner wall of the device body 8, a control switch 12 is installed above the infrared camera 11, a fixing rod 13 is installed at the top of the protective shell 1, a suction fan blade 14 is installed above the fixing rod 13, a first rotating shaft 15 is connected to the inner side of the suction fan blade 14, hydraulic columns 16 are installed on two sides of the suction fan blade 14, a cross rod 17 is fixed above the hydraulic columns 16, an alarm 18 is installed at the top of the cross rod 17, a propeller 19 is installed outside the alarm 18, and a second rotating shaft 20 is connected to the middle position of the propeller 19.

Furthermore, the supporting column 4 is in threaded connection with the base 5, and the base 5 and the positioning plate 7 form an elastic structure through the spring rod 6, so that the supporting column 4 plays a more stable supporting role, the spring rod 6 provides a damping and buffering role for the device body 8, the weight pressure of the device body 8 can be effectively reduced, and meanwhile, the positioning plate 7 can enlarge the contact area of the bottom, so that the placement is more stable;

furthermore, the device body 8 forms a detachable structure through the threaded rod 9 and the fixed rod 13, and the device body 8 is in threaded connection with the gas sensor 10, so that the device body 8 has the function of quick mounting and dismounting, the working efficiency of dismounting and maintenance can be effectively improved, and the continuity of use of the device body 8 is improved;

further, the gas sensor 10 is electrically connected with the control switch 12 through the alarm 18, and the central axis of the control switch 12 is coincident with the central axis of the infrared camera 11, so that the gas sensor 10 can detect sucked air, when the gas content in the air exceeds a standard value, the control switch 12 can control the alarm 18 to perform alarm and early warning, the warning effect can be effectively improved, and meanwhile, the infrared camera 11 can perform video recording and temperature measurement work on the environment in the tunnel, so that data support is provided for workers;

furthermore, the suction fan blade 14 and the suction cylinder 2 form a rotating structure through the first rotating shaft 15, and the suction cylinder 2 and the dust filter screen 3 are connected in a clamping manner, so that external air can be absorbed into the protective shell 1 through the continuous rotation of the suction fan blade 14, the air is detected by using a detection device on the device body 8, and meanwhile, the dust filter screen 3 is quick to detach and clean, so that the dust filter screen 3 can be detached and cleaned quickly in time, and the condition that the dust filter screen 3 is blocked is avoided;

furthermore, the screw 19 and the hydraulic column 16 form a rotating structure through the second rotating shaft 20, and the two hydraulic columns 16 are arranged at equal intervals on the top of the fixed rod 13, so that the device can fly through the rotation of the screw 19 without stopping, the device body 8 can move in space conveniently, the detection range is effectively enlarged, the device is more flexible, meanwhile, the hydraulic column 16 can support flying parts, the overall height of the screw 19 is adjusted according to different conditions, and the safety and practicability of the device are improved.

The working principle is as follows: when the tunnel gas monitoring alarm with the infrared function is used, firstly, a worker can control and move the device in a remote control mode, the propeller 19 rotates ceaselessly to provide flying capability for the device, the device body 8 can move in space conveniently, the detection range is effectively enlarged, the device is more flexible, meanwhile, the hydraulic column 16 can support flying parts, the overall height of the propeller 19 is adjusted according to different conditions, the safety and practicability of the device are improved, then, the protective shell 1 can effectively prevent dust from entering the device body 8 and influencing the normal work of the device body 8, meanwhile, the spring rod 6 arranged below provides a damping and buffering effect for the device body 8, the weight pressure of the device body 8 can be effectively reduced, and the positioning plate 7 can enlarge the contact area of the bottom to enable the placement to be more stable;

then, the working personnel can start the suction fan to work, the blades 14 of the suction fan rotate continuously through the rotation of the first rotating shaft 15, the external air is absorbed into the protective shell 1, the gas sensor 10 can detect the absorbed air immediately, when the gas content in the air exceeds a standard value, the control switch 12 can control the alarm 18 to alarm and early warn, the warning effect can be effectively improved, meanwhile, the infrared camera 11 can record the video and measure the temperature of the environment in the tunnel, data support is provided for the working personnel, meanwhile, the dust filter screen 3 arranged on the outer wall of the air suction cylinder 2 has the quick disassembly work, the dust filter screen 3 can be quickly disassembled and cleaned in time, the condition that the dust filter screen 3 is blocked is avoided, the threaded rod 9 enables the device body 8 to have the quick assembly and disassembly function, the working efficiency of disassembly and maintenance can be effectively improved, and the continuity of the use of the device body 8 is improved, the working principle of the tunnel gas monitoring alarm with the infrared function is described.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tunnel gas monitoring alarm with infrared function, includes protective housing (1) and ware body (8), its characterized in that: an air suction cylinder (2) is installed on the outer wall of the protective shell (1), a dust filter net (3) is fixed on the outer side of the air suction cylinder (2), a support column (4) is fixed below the protective shell (1), a base (5) is installed at the bottom of the support column (4), a spring rod (6) is installed below the base (5), a positioning plate (7) is fixed at the top of the spring rod (6), a device body (8) is installed on the inner side of the protective shell (1), threaded rods (9) are fixed on the two sides of the device body (8), a gas sensor (10) is installed on the outer wall of the device body (8), an infrared camera (11) is installed on the inner wall of the device body (8), a control switch (12) is installed above the infrared camera (11), a fixing rod (13) is installed at the top of the protective shell (1), and a suction fan blade (14) is installed above the fixing rod (13), and the inboard of suction fan blade (14) is connected with first pivot (15), hydraulic column (16) are all installed to the both sides of suction fan blade (14), and the top of hydraulic column (16) is fixed with horizontal pole (17), alarm (18) are installed at the top of horizontal pole (17), and the externally mounted of alarm (18) has screw (19) to the intermediate position of screw (19) is connected with second pivot (20).

2. The tunnel gas monitoring alarm with the infrared function as claimed in claim 1, wherein: the supporting column (4) is in threaded connection with the base (5), and the base (5) and the positioning plate (7) form an elastic structure through the spring rod (6).

3. The tunnel gas monitoring alarm with the infrared function as claimed in claim 1, wherein: the device body (8) and the fixed rod (13) form a detachable structure through the threaded rod (9), and the device body (8) is in threaded connection with the gas sensor (10).

4. The tunnel gas monitoring alarm with the infrared function as claimed in claim 1, wherein: the gas sensor (10) is electrically connected with the control switch (12) through the alarm (18), and the central axis of the control switch (12) coincides with the central axis of the infrared camera (11).

5. The tunnel gas monitoring alarm with the infrared function as claimed in claim 1, wherein: the suction fan blade (14) and the air suction cylinder (2) form a rotating structure through a first rotating shaft (15), and the air suction cylinder (2) is connected with the dust filtering net (3) in a clamping manner.

6. The tunnel gas monitoring alarm with the infrared function as claimed in claim 1, wherein: the propeller (19) and the hydraulic column (16) form a rotating structure through the second rotating shaft (20), and two hydraulic columns (16) are arranged at equal intervals relative to the top of the fixing rod (13).