CN213210053U - Gas monitoring device for limited space construction - Google Patents
Gas monitoring device for limited space construction Download PDFInfo
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- CN213210053U CN213210053U CN202021934238.9U CN202021934238U CN213210053U CN 213210053 U CN213210053 U CN 213210053U CN 202021934238 U CN202021934238 U CN 202021934238U CN 213210053 U CN213210053 U CN 213210053U
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Abstract
The utility model belongs to the technical field of finite space safety monitoring technique and specifically relates to a gas monitoring device is used in finite space construction, utilize and link up through the siphunculus and detect the casing, the intraductal installation subassembly that induced drafts link up, the realization is inhaled the gas in the finite space from lining up pipe one end, the other end is discharged, and establish the universal wheel bottom detecting the casing, the realization is breathed in and the exhaust process, promote and detect the car and move forward, realize gaseous the gathering to each corner of finite space, again through gas sensor position design, realize detecting the gaseous composition of gathering in the finite space, and with sensor data transmission to signal processor on, after signal processing, transmit on the display screen, supply monitoring personnel to master, the convenience has been improved.
Description
Technical Field
The utility model belongs to the technical field of finite space safety monitoring technique and specifically relates to a gas monitoring device is used in finite space construction.
Background
The limited space is closed or partially closed, an inlet and an outlet are narrow and limited, the limited space is not designed as a fixed working place, the natural ventilation is poor, and toxic and harmful, flammable and explosive substances are easy to accumulate or the space with insufficient oxygen content is easy to generate. The method comprises the following steps: sealing equipment such as a cabin, a refrigerator, and the like; underground limited space, such as pipelines, basements, etc.; and limited space on the ground, such as garbage stations, greenhouses, grain bins and the like.
The limited space place contains gases such as hydrogen sulfide, carbon monoxide, carbon dioxide, ammonia, methane, hydrogen cyanide and the like, so that health risks are easily brought to workers entering the limited space for construction, and even the life safety of construction workers is influenced.
Therefore, the monitoring of the gas in the limited space environment is carried out, which is beneficial to ensuring the health of the constructors and reducing the safety factor of the environment where the constructors are located; and usually, before constructors enter the limited space for construction, the gas component content in the limited space also needs to be detected, and then the constructors are in a safe environment when entering the limited space for construction. However, in the prior art, the gas composition monitoring research when the constructor performs construction in a limited space is mainly focused, and a large number of monitoring devices, such as: the patent number is 201920758574.3's finite space linkage alarm device, discloses that constructor carries the detector to be under construction in the finite space, and monitoring personnel carries the monitor and carries out the device that monitors outside the finite space, and it can real-time supervision gas content in the finite space realizes automatic alarm to the security of guarantee constructor work progress. For another example: patent application number is 201910980735.8's poisonous harmful gas monitoring devices in finite space, its gaseous detection bracelet that is equipped with the gaseous detection bracelet that the operation personnel wore and wears with guardians, through two bracelet pairs the mode, realizes gaseous detection and monitoring in the finite space, is convenient for appear dangerous rescue after, portable simultaneously.
Therefore, most of the prior art aims at that constructors work in a limited space, detection parts carried by the constructors enter the limited space, and monitoring parts carried by the monitoring personnel monitor outside the limited space, so that real-time monitoring on gas in the limited space is realized; however, the device is not suitable for detecting gas at each corner in a limited space in advance, so that potential safety hazards still exist after constructors enter the device.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem existing in the prior art, the utility model provides a gas monitoring device is used in limited space construction.
The method is realized by the following technical scheme:
the gas monitoring device for the construction of the limited space comprises a detection vehicle and a monitor matched with the detection vehicle;
detect the car including detecting the casing, detect the casing bottom and establish the universal wheel, it is equipped with signal processor, for example to detect the casing inside: the chip type is a processor of AVP32VC33, a charging bottle, and a through pipe is arranged on the left and right of the detection shell, and an air suction assembly is arranged in the through pipe; a detection communication interface and a detection charging interface are arranged on the detection shell at the exhaust end of the through pipe, and a detection switch is arranged on the detection shell; a gas sensor, such as a sensor with the type of a chip MC115 or MQ-2 or MQ-3 or MQ-135 and the like, is arranged at the air suction end of the through pipe close to the air suction component; the gas sensor and the detection communication interface are connected with the signal processor; the charging battery is connected with the air suction assembly, the signal processor and the detection charging interface; the detection switch is connected with the electric energy output end of the charging bottle;
the monitor is including monitoring the casing, the inside rechargeable battery that establishes of monitor, monitor shell surface establishes the display, for example: the monitoring shell comprises a liquid crystal display screen, a CSDN, a TFT, a UFB, an OLED and the like, wherein a monitoring switch, a monitoring charging interface and a monitoring communication interface are arranged on the outer surface of the monitoring shell; the monitoring communication interface is connected with the display, the charging battery is connected with the display and the monitoring charging interface, and the electric energy output end of the charging battery is connected with the monitoring switch;
the monitoring communication interface is matched with the detection communication interface.
Through detecting car and monitor design, realize detecting the car and can remove the detection in the confined space is inside, can detect the gas composition at each corner in the confined space, and feed back the testing result to the display screen in, supply monitoring personnel to look over the monitoring, after can realizing detecting the gas composition in the confined space in advance, send into constructor into the confined space work again, detect the car simultaneously and also be located the confined space, realize the purpose of gas composition in real-time detection and the monitoring confined space.
In order to observe the structural condition in the limited space through the action of the detector, realize the prior knowledge of the spatial structure of the limited space, facilitate the entering of constructors in construction and improve the safety of the constructors, preferably, the air suction assembly can suck air from one end of the through pipe and discharge the air from the other end; a camera and a lighting lamp are arranged on the detection shell at the air suction end of the through pipe; the camera is connected with the signal processor; the rechargeable battery is connected with the illuminating lamp and the camera.
In order to avoid collision damage when the detection vehicle moves, preferably, a bottom plate is arranged at the bottom of the detection shell, and the periphery of the bottom plate is extended out of the bottom of the detection shell; the universal wheels are arranged at the bottom of the bottom plate. More preferably, an elastic pad, such as a rubber pad, is arranged around the bottom plate.
In order to control the forward movement speed and distance of the detection vehicle and pull out the detection vehicle, preferably, a winder is arranged on the bottom plate, and a communication wire or a steel rope is wound on the winder. When a communication line is arranged, one end of the communication line can be connected to a detection communication interface on the detection vehicle, the other end of the communication line can be connected to a monitoring communication interface on the monitor, limited connection between the detection vehicle and the monitor is achieved, and the connection relation between the detector and the alarm disclosed by the limited space linkage alarm device with the patent number of 201920758574.3 is achieved. When the steel rope is arranged, the speed control and the distance control can be realized, and the purpose of pulling out the detection vehicle is realized; at this time: the detection vehicle and the monitor are connected through wireless transmission, the signal transmitter is inserted into the detection communication interface on the detection vehicle, the signal receiver is inserted into the detection communication interface on the monitor, and signal transmission and signal reception are realized, for example, the Bluetooth element connection disclosed in the limited space poisonous and harmful gas monitoring device with the patent application number of 201910980735.8.
In order to adjust the monitor height as required and meet the monitoring requirements of monitoring personnel, the monitor is preferred, the bottom of the monitor is provided with a telescopic column, and the bottom of the telescopic column is provided with a plurality of supports.
In order to improve the capability of the detection vehicle capable of moving forwards in a limited space and avoid the defect that the detection vehicle is difficult to move forwards due to insufficient power caused by uneven road surface, preferably, the air suction assembly is positioned in the through pipe and is provided with a compression assembly at the wind power output end of the air suction assembly, and the compression assembly can compress the gas discharged from the air suction assembly and then eject the gas from the discharge end of the through pipe. The air suction assembly and the compression assembly jointly form an air compressor, the air suction assembly is used for sucking air into the through pipe, the compression assembly is used for compressing the air and then discharging the compressed air from the through pipe to form a backward discharge driving force, and the detection vehicle is promoted to move forward; the air compressor described above includes, for example: a compressor of DT4.40 or a Taiwan permanent crystal power frequency screw type air compression inflator pump, etc.
Compared with the prior art, the invention has the technical effects that:
utilize to link up the pipe and link up the detection casing, at the intraductal installation subassembly that induced drafts that link up, fan or air compressor for example, the realization is inhaled the gas in the finite space from link up a pipe one end, the other end is discharged, and establish the universal wheel bottom detecting the casing, the realization is breathed in and the exhaust process, promote to detect the car and move forward, realize gaseous the gathering to each corner of finite space, again through gas sensor position design, the realization detects the gaseous composition of gathering in the finite space, and with sensor data transmission to signal processor, after signal processing, transmit on the display screen, supply the monitoring personnel to master, the convenience has been improved.
Drawings
Fig. 1 is the schematic view of the cross-sectional structure of the inspection vehicle of the present invention.
Fig. 2 is a schematic view of the monitor structure of the present invention.
1-monitoring shell 2-monitoring switch 3-monitoring charging interface 4-monitoring communication interface 5-display 6-telescopic column 7-support 8-bottom plate 9-universal wheel 10-camera 11-detection switch 12-lighting lamp 13-detection shell 14-signal processor 15-gas sensor 16-air suction component 17-charging bottle 18-detection charging interface 19-through tube 20-winder 21-detection communication interface.
Detailed Description
The technical solution of the present invention is further defined below with reference to the specific embodiments, but the scope of protection is not limited to the description.
In the invention, reference is not made to the technical scheme and the technical principle of implementation disclosed in the prior art, for example: the technical solutions disclosed in patent No. 201920758574.3 and/or patent application No. 201910980735.8 and the technical principles implemented, such as signal transmission, signal processing, etc. Meanwhile, the display can be realized by referring to common general knowledge and conventional technical means, such as a display screen display mode, a communication, power-on and other connection modes, and the like, which are mastered by a person skilled in the art.
The specific implementation operation mode of the invention is realized according to the following scheme:
in the embodiment, as shown in fig. 1 and 2, the gas monitoring device for construction of limited space comprises a detection vehicle and a monitor matched with the detection vehicle;
the detection vehicle comprises a detection shell 13, universal wheels 9 are arranged at the bottom of the detection shell 13, and a signal processor 14 is arranged inside the detection shell 13, for example: the chip type is the treater of AVP32VC33, and charging bottle 17, and link up detection casing 13 left and right sides and establish through siphunculus 19, and establish induced draft subassembly 16 in passing siphunculus 19, for example: fans, air compressors, blowers, and the like; a detection communication interface 21 and a detection charging interface 18 are arranged on the detection shell 13 at the air exhaust end of the through pipe 19, and a detection switch 11 is arranged on the detection shell 13; a gas sensor 15, such as a sensor with the type of a chip MC115 or MQ-2 or MQ-3 or MQ-135 and the like, is arranged at the position, close to the air suction component 16, of the air suction end of the through pipe 19; the gas sensor 15 and the detection communication interface 21 are both connected with the signal processor 14; the charging battery 17 is connected with the air suction assembly 16, the signal processor 14 and the detection charging interface 18; the detection switch 11 is connected with the electric energy output end of the charging battery 17;
the monitor includes monitoring casing 1, monitor 1 is inside establishes charging bottle 17, monitor casing 1 surface establishes display 5, for example: the monitoring device comprises a liquid crystal display screen, a CSDN, a TFT, a UFB, an OLED and the like, wherein a monitoring switch 2, a monitoring charging interface 3 and a monitoring communication interface 4 are arranged on the outer surface of a monitoring shell 1; the monitoring communication interface 4 is connected with the display 5, the charging battery 17 is connected with the display 5 and the monitoring charging interface 3, and the electric energy output end of the charging battery 17 is connected with the monitoring switch 2;
the monitoring communication interface 4 is matched with the detection communication interface 21.
In the use, after detecting switch 11 on will detect the car is opened, arrange in the finite space, make the subassembly 16 that induced drafts to link up in the pipe 19, and from link up the other one end of pipe 19 and exhaust, realize detecting the car and move forward, enter into inside the finite space, and gather the gas in finite space at the removal in-process, and after signal processor 14 handles, transmit on the display screen 5 of monitor, make things convenient for monitoring personnel to monitor, fully know the inside gas composition content in finite space, improve the security that constructor got into, simultaneously in the constructor work progress, will detect in the car arranges the finite space in, realize real-time supervision.
In this embodiment, the air suction assembly 16 can suck air from one end of the through pipe 19 and discharge air from the other end; the detection shell 13 at the air suction end of the through pipe 19 is provided with a camera 10 and an illuminating lamp 12; the camera 10 is coupled with the signal processor 14; the charging battery 17 is connected with the illuminating lamp 12 and the camera 10. The environment in the limited space is convenient to master, the spatial structure of the limited space is convenient to know and master, and the road condition of the detection vehicle when the detection vehicle moves is convenient to master.
In this embodiment, a bottom plate 8 is disposed at the bottom of the detection housing 13, and the periphery of the bottom plate 8 extends out of the bottom of the detection housing 13; the universal wheels 9 are arranged at the bottom of the bottom plate 8. The detection vehicle is prevented from being damaged by collision when moving.
In this embodiment, a resilient pad, such as rubber, is provided around the base plate 8.
In this embodiment, the bottom plate 8 is provided with a winder 20, and the winder 20 is wound with a communication wire or a steel rope. When a communication line is arranged, one end of the communication line can be connected to a detection communication interface on the detection vehicle, the other end of the communication line can be connected to a monitoring communication interface on the monitor, limited connection between the detection vehicle and the monitor is achieved, and the connection relation between the detector and the alarm disclosed by the limited space linkage alarm device with the patent number of 201920758574.3 is achieved. When the steel rope is arranged, the speed control and the distance control can be realized, and the purpose of pulling out the detection vehicle is realized; at this time: the detection vehicle and the monitor are connected through wireless transmission, the signal transmitter is inserted into the detection communication interface on the detection vehicle, the signal receiver is inserted into the detection communication interface on the monitor, and signal transmission and signal reception are realized, for example, the Bluetooth element connection disclosed in the limited space poisonous and harmful gas monitoring device with the patent application number of 201910980735.8.
In this embodiment, the bottom of the monitor is provided with a telescopic column 6, and the bottom of the telescopic column 6 is provided with a plurality of brackets 7. The monitor can be stabilized, the height of the monitor can be adjusted, and the use requirements of monitoring personnel can be met.
In this embodiment, the air suction assembly 16 is located inside the through pipe 19, and a compression assembly is provided at the wind output end of the air suction assembly 16, and the compression assembly can compress the air discharged from the air suction assembly 16 and then eject the compressed air from the discharge end of the through pipe 19. The air suction assembly and the compression assembly jointly form an air compressor, the air suction assembly is used for sucking air into the through pipe, the compression assembly is used for compressing the air and then discharging the compressed air from the through pipe to form a backward discharge driving force, and the detection vehicle is promoted to move forward; the air compressor described above includes, for example: a compressor of DT4.40 or a Taiwan permanent crystal power frequency screw type air compression inflator pump, etc.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. A gas monitoring device for construction of limited space is characterized by comprising a detection vehicle and a monitor matched with the detection vehicle;
the detection vehicle comprises a detection shell (13), universal wheels (9) are arranged at the bottom of the detection shell (13), a signal processor (14) and a charging bottle (17) are arranged in the detection shell (13), through pipes (19) are arranged on the left and right of the detection shell (13), and air suction assemblies (16) are arranged in the through pipes (19); a detection communication interface (21) and a detection charging interface (18) are arranged on the detection shell (13) at the air exhaust end of the through pipe (19), and a detection switch (11) is arranged on the detection shell (13); a gas sensor (15) is arranged at the position, close to the air suction component (16), of the air suction end of the through pipe (19); the gas sensor (15) and the detection communication interface (21) are both connected with the signal processor (14); the charging battery (17) is connected with the air suction assembly (16), the signal processor (14) and the detection charging interface (18); the detection switch (11) is connected with the electric energy output end of the charging battery (17);
the monitor comprises a monitoring shell (1), a charging battery (17) is arranged in the monitoring shell (1), a display (5) is arranged on the surface of the monitoring shell (1), and a monitoring switch (2), a monitoring charging interface (3) and a monitoring communication interface (4) are arranged on the outer surface of the monitoring shell (1); the monitoring communication interface (4) is connected with the display (5), the charging battery (17) is connected with the display (5) and the monitoring charging interface (3), and the electric energy output end of the charging battery (17) is connected with the monitoring switch (2);
the monitoring communication interface (4) is matched with the detection communication interface (21).
2. The gas monitoring device for construction of limited space as claimed in claim 1, wherein said air suction assembly (16) is capable of sucking gas from one end of said through pipe (19) and discharging gas from the other end; a camera (10) and an illuminating lamp (12) are arranged on the detection shell (13) at the air suction end of the through pipe (19); the camera (10) is coupled with the signal processor (14); the charging battery (17) is connected with the illuminating lamp (12) and the camera (10).
3. The gas monitoring device for construction of limited space according to claim 1, wherein a bottom plate (8) is provided at the bottom of the sensing housing (13), and the bottom of the sensing housing (13) is extended from the periphery of the bottom plate (8); the universal wheels (9) are arranged at the bottom of the bottom plate (8).
4. The gas monitoring device for limited space construction as claimed in claim 3, wherein an elastic pad is provided around the bottom plate (8).
5. The gas monitoring device for construction of limited space according to claim 3 or 4, wherein a winder (20) is provided on the base plate (8), and the winder (20) is wound with a communication wire or a steel rope.
6. The gas monitoring device for construction of limited space as claimed in claim 1, wherein the monitor is provided with a telescopic column (6) at the bottom, and a plurality of brackets (7) are provided at the bottom of the telescopic column (6).
7. The gas monitoring device for construction of limited space as claimed in claim 1, wherein said suction assembly (16), located inside said through pipe (19), is provided with a compression assembly located at the wind output end of said suction assembly (16), said compression assembly being capable of ejecting the gas discharged from said suction assembly (16) from the discharge end of said through pipe (19) after having been compressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021934238.9U CN213210053U (en) | 2020-09-07 | 2020-09-07 | Gas monitoring device for limited space construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021934238.9U CN213210053U (en) | 2020-09-07 | 2020-09-07 | Gas monitoring device for limited space construction |
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| Publication Number | Publication Date |
|---|---|
| CN213210053U true CN213210053U (en) | 2021-05-14 |
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| CN202021934238.9U Active CN213210053U (en) | 2020-09-07 | 2020-09-07 | Gas monitoring device for limited space construction |
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| CN (1) | CN213210053U (en) |
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- 2020-09-07 CN CN202021934238.9U patent/CN213210053U/en active Active
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