CN112964284A - Tunnel safety monitoring device - Google Patents
Tunnel safety monitoring device Download PDFInfo
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- CN112964284A CN112964284A CN202110126023.7A CN202110126023A CN112964284A CN 112964284 A CN112964284 A CN 112964284A CN 202110126023 A CN202110126023 A CN 202110126023A CN 112964284 A CN112964284 A CN 112964284A
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- shell
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- sliding
- side wall
- monitoring device
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 230000017525 heat dissipation Effects 0.000 claims abstract description 33
- 238000009833 condensation Methods 0.000 claims abstract description 28
- 230000005494 condensation Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 239000000110 cooling liquid Substances 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 13
- 230000003321 amplification Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 239000013307 optical fiber Substances 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 239000002826 coolant Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/268—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light using optical fibres
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a tunnel safety monitoring device which comprises a shell, wherein a fixing mechanism used for fixing the monitoring device on a wall body is connected to the side wall of the shell, a main control module is arranged in the shell, a heat dissipation plate connected with the main control module is embedded in the shell, an S-shaped condensation cavity is arranged in the heat dissipation plate, a water storage cavity is formed in the inner wall of the shell, cooling liquid is arranged in the water storage cavity, the water outlet end of the condensation cavity is communicated with the water storage cavity, and a water pressing device used for pressing the cooling liquid in the water storage cavity into the condensation cavity is arranged at the water inlet end of the condensation cavity. The tunnel safety monitoring device solves the problems that the device occupies too much space, needs to be paved with a large number of cables and needs to be externally provided with a power supply, and the existing monitoring device is high in energy consumption, easy to be affected by electromagnetic interference and ambient temperature and humidity, low in precision, long in period, low in data transmission efficiency, poor in stability and low in reliability.
Description
The application is a divisional application of an invention patent application with the application date of 2019, 25.06 and 25, entitled "tunnel safety monitoring device based on optical fiber sensor" and the application number of 201910551980.7.
Technical Field
The invention relates to the technical field of tunnel maintenance equipment, in particular to a tunnel safety monitoring device.
Background
With the development of social economy, traffic becomes more and more convenient, tunnels are built to play an important role in traffic development, but tunnel engineering needs to continuously detect the health of tunnels after being built, whether the tunnels are healthy or not is directly related to the safety condition of daily life of the masses, and a device for monitoring the health of tunnels in real time needs to be designed for repairing the tunnels at the early stage of damage or fracture.
The traditional monitoring method is based on wired sensor data acquisition, so that a monitoring center and a tunnel detection point are connected through cables, a large number of cables need to be laid, time, labor and financial consumption are consumed, and the cables also need to be maintained for a long time.
Therefore, a real-time monitoring device with low loss, self power supply and wireless data transmission is urgently needed, and the device can always monitor in real time no matter at ordinary times or under the condition of special climate, operation condition or abnormal condition, and provides basis and guidance for maintenance and management decision of the tunnel when the tunnel is slightly damaged.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a tunnel safety monitoring device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tunnel safety monitoring device comprises a shell, wherein the side wall of the shell is connected with a fixing mechanism used for fixing the monitoring device on a wall body, the main control module is arranged in the shell, a heat dissipation plate connected with the main control module is embedded in the shell, the heat radiation plate is internally provided with an S-shaped condensation cavity, the inner wall of the shell is provided with a water storage cavity, the water storage cavity is internally provided with cooling liquid, the water outlet end of the condensation cavity is communicated with the water storage cavity, the water inlet end of the condensation cavity is provided with a water pressing device used for pressing the cooling liquid in the water storage cavity into the condensation cavity, the side wall of the shell is fixedly connected with two sector plates, a supporting plate is rotationally connected between the two sector plates through a rotating shaft, one end of the supporting plate is fixedly connected with a detection probe, and a driving mechanism for driving the water pumping mechanism to pump water and the supporting plate to deflect is further arranged in the shell.
Preferably, the pressurized-water device includes a sliding plug section of thick bamboo of fixed connection on shells inner wall, the upper end and the water storage chamber intercommunication of a sliding plug section of thick bamboo, and the intercommunication department installs the first check valve that only allows the coolant liquid to enter into a sliding plug section of thick bamboo from the water storage intracavity, sealed sliding connection has a sliding plug in a sliding plug section of thick bamboo, install the second check valve that only allows water from last down to flow on the sliding plug, fixedly connected with runs through the sliding plug pole of sliding plug section of thick bamboo inner wall on the sliding plug, the lower tip of a sliding plug section of thick bamboo through with the condensation chamber intercommunication, and install on the pipeline of intercommunication and be used for carrying out radiating heat dissipation mechanism to the coolant liquid.
Preferably, heat dissipation mechanism is including setting up the cavity cooling tube on sliding plug section of thick bamboo and condensation chamber intercommunication pipeline, the lateral wall of cavity cooling tube is equipped with first radiating fin and second radiating fin, first radiating fin sets up with second radiating fin interval, just first radiating fin's length is greater than second radiating fin's length.
Preferably, the driving mechanism comprises a driving motor fixedly connected to the side wall of the housing, an output shaft of the driving motor penetrates through the side wall of the housing and is fixedly connected with a first bevel gear, a rectangular sliding groove is formed in the side wall of the housing, a threaded cylinder capable of freely sliding in the rectangular sliding groove is arranged in the rectangular sliding groove, a threaded rod penetrates through the inner wall of the housing, one end of the threaded rod is inserted into the threaded cylinder, the other end of the threaded rod is fixedly connected with a second bevel gear meshed with the first bevel gear, a sliding groove is formed in the side wall of the supporting plate, a sliding block is connected in the sliding groove in a sliding manner, a connecting rod is rotatably connected to the sliding block, one end of the connecting rod, away from the sliding block, is rotatably connected to the side wall of the threaded cylinder, the sliding connection has the movable block in the ring channel, it is connected with the push rod to rotate on the movable block, the one end that the movable block was kept away from to the push rod rotates and connects on the sliding plug pole.
Preferably, the side wall of the housing is provided with heat dissipation holes, the hole openings of the heat dissipation holes are provided with dust screens, and the inner wall of the housing is provided with heat dissipation fans at the position of the heat dissipation holes.
Preferably, the fixing mechanism comprises a positioning pin fixedly connected to the side wall of the housing through a connecting rod, and the positioning pin is provided with a locking hole.
Preferably, the host system electricity is connected with fiber coupler, photoelectric detection circuit, signal amplification and band-pass filter circuit, data conversion processing module, data wireless transmission module, GPRS data transmission terminal, fiber coupler has the broadband light source through light signal connection, photoelectric detection circuit connects signal amplification and band-pass filter circuit, signal amplification and band-pass filter circuit connect data conversion processing module, data conversion processing module connects data wireless transmission module, data wireless transmission module connects GPRS data transmission terminal, GPRS data transmission terminal connects remote monitoring center.
Preferably, the shell is also internally provided with an energy storage battery or an external power supply for supplying power to the main control module, the optical fiber coupler, the photoelectric detection circuit, the signal amplification and band-pass filter circuit, the data conversion processing module and the data wireless transmission module.
The invention has the following beneficial effects:
1. the device highly integrates a sensor, an energy acquisition module, a signal processing module and a data sending module, is placed at a position which is easy to be damaged in a tunnel, and conjectures the damage condition of the tunnel by measuring the changes of physical quantities such as external structure, strain force, left and right offset and the like;
2. rotate through driving motor and drive first bevel gear and rotate, first bevel gear rotates and drives the second bevel gear rotation of meshing with it, second bevel gear rotates and drives threaded rod and eccentric wheel and rotate, the eccentric wheel rotates and drives smooth stopper reciprocating motion through the push rod, and then advance the water pressure of water storage intracavity in the condensation intracavity, coolant liquid through the condensation intracavity dispels the heat to the host system module in work, the threaded rod rotates simultaneously and drives the screw thread section of thick bamboo and removes, the screw thread section of thick bamboo removes and promotes the slider through the connecting rod and remove in the spout, and then make test probe detect the different departments in tunnel.
Drawings
Fig. 1 is a schematic structural diagram of a tunnel safety monitoring device according to the present invention;
FIG. 2 is an enlarged view of the structure at B in FIG. 1;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is a schematic diagram of an implementation framework of the present invention;
in the figure: the device comprises a shell 1, a radiating plate 2, a condensing cavity 3, a hollow radiating tube 4, a first radiating fin 5, a second radiating fin 6, a dustproof net 7, a radiating fan 8, a supporting plate 9, a water storage cavity 10, a sector disc 11, a cooling liquid 12, a sliding block 13, a detection probe 14, a sliding chute 15, a connecting rod 16, a threaded barrel 17, a driving motor 18, a main control module 19, a positioning pin 20, a locking hole 21, a connecting rod 22, a second bevel gear 23, a ring groove 24, a movable block 25, a push rod 26, a threaded rod 27, an eccentric wheel 28, a sliding plug barrel 29, a second one-way valve 30, a sliding plug 31, a first one-way valve 32, a sliding plug rod 33 and a second bevel gear 34.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, 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.
Referring to fig. 1-4, a tunnel safety monitoring device comprises a casing 1, a fixing mechanism for fixing the monitoring device on a wall is connected to the side wall of the casing 1, the fixing mechanism comprises a positioning pin 20 fixedly connected to the side wall of the casing 1 through a connecting rod 22, a locking hole 21 is formed on the positioning pin 20, a main control module 19 is arranged in the casing 1, the main control module is electrically connected with an optical fiber coupler, a photoelectric detection circuit, a signal amplification and band-pass filter circuit, a data conversion processing module, a data wireless transmission module and a GPRS data transmission terminal, the optical fiber coupler is connected with a broadband light source through an optical signal, the photoelectric detection circuit is connected with the signal amplification and band-pass filter circuit, the signal amplification and band-pass filter circuit is connected with the data conversion processing module, the data conversion processing module is connected with the data wireless transmission module, the data wireless, the GPRS data transmission terminal is connected with a remote monitoring center, and an energy storage battery or an external power supply for supplying power to the main control module, the optical fiber coupler, the photoelectric detection circuit, the signal amplification and band-pass filter circuit, the data conversion processing module and the data wireless transmission module is further arranged in the shell 1.
The embedded heating panel 2 that is equipped with the department of meeting with host system 19 of casing 1, be equipped with in the heating panel 2 and be the condensation chamber 3 that the S-shaped set up, water storage chamber 10 has been seted up to the inner wall of casing 1, is equipped with coolant liquid 12 in the water storage chamber 10, and the play water end and the water storage chamber 10 intercommunication in condensation chamber 3.
The water inlet end of the condensation cavity 3 is provided with a water pressing device for pressing the cooling liquid 12 in the water storage cavity 10 into the condensation cavity 3, the water pressing device comprises a sliding plug cylinder 29 fixedly connected on the inner wall of the shell 1, the upper end part of the sliding plug cylinder 29 is communicated with the water storage cavity 10, the communication part is provided with a first one-way valve 32 only allowing the cooling liquid 12 to enter the sliding plug cylinder 29 from the water storage cavity 10, the sliding plug cylinder 29 is internally and hermetically and slidably connected with a sliding plug 31, the sliding plug 31 is provided with a second one-way valve 30 only allowing water to flow from top to bottom, the sliding plug 31 is fixedly connected with a sliding plug rod 33 penetrating through the inner wall of the sliding plug cylinder 29, the lower end part of the sliding plug cylinder 29 is communicated with the condensation cavity 3, the communicated pipeline is provided with a heat dissipation mechanism for dissipating heat of the cooling liquid 12, the heat dissipation mechanism comprises a hollow heat dissipation pipe 4 arranged on the pipeline for communicating the sliding plug cylinder 29 with the condensation cavity 3, the side wall of the hollow heat dissipation pipe 4 is provided with a, the first radiating fins 5 and the second radiating fins 6 are arranged at intervals, and the length of the first radiating fins 5 is greater than that of the second radiating fins 6.
The side wall of the shell 1 is fixedly connected with two sector plates 11, a support plate 9 is rotatably connected between the two sector plates 11 through a rotating shaft, one end of the support plate 9 is fixedly connected with a detection probe 14, a driving mechanism for driving a water pumping mechanism to pump water and the support plate 9 to deflect is further arranged in the shell 1, the driving mechanism comprises a driving motor 18 fixedly connected with the side wall of the shell 1, an output shaft of the driving motor 18 penetrates through the side wall of the shell 1 and is fixedly connected with a first bevel gear 34, the side wall of the shell 1 is provided with a rectangular sliding groove, a threaded cylinder 17 capable of freely sliding in the rectangular sliding groove is arranged in the rectangular sliding groove, the inner wall of the shell 1 is provided with a threaded rod 27 in a penetrating manner, one end of the threaded rod 27 is inserted into the threaded cylinder 17, the other end of the threaded rod 27 is fixedly connected with, the slider 13 is connected with the connecting rod 16 in a rotating manner, the connecting rod 16 is far away from the one end of the slider 13 and is connected on the lateral wall of the threaded cylinder 17 in a rotating manner, the threaded rod 27 is located on part of the lateral wall fixedly connected with eccentric wheel 28 in the shell 1, the annular groove 24 is formed in the lateral wall of the eccentric wheel 28, the movable block 25 is connected in the annular groove 24 in a sliding manner, the movable block 25 is connected with the push rod 26 in a rotating manner, and the push rod 26 is far away from one end of the movable.
The side wall of the shell 1 is provided with heat dissipation holes, the orifices of the heat dissipation holes are provided with dust screens 7, and the inner wall of the shell 1 at the positions of the heat dissipation holes is provided with heat dissipation fans 8.
In the invention, when the tunnel safety detection device is used, the monitoring device is arranged on a tunnel to be monitored through the locking hole 21 on the positioning pin 20, when the detection device works, the driving motor 18 rotates to drive the first bevel gear 34 to rotate, the first bevel gear 34 rotates to drive the second bevel gear 23 meshed with the first bevel gear to rotate, the second bevel gear 23 rotates to drive the threaded rod 27 and the eccentric wheel 28 to rotate, the eccentric wheel 28 rotates to drive the sliding plug rod 33 to reciprocate through the push rod 26, so that the water in the water storage cavity 10 is pressed into the condensation cavity 3, the working main control module 19 is radiated through the cooling liquid 12 in the condensation cavity 10, meanwhile, the threaded rod 27 rotates to drive the threaded cylinder 17 to move, the threaded cylinder 17 moves to push the sliding block 13 to move in the sliding groove 15 through the connecting rod 16, and the detection probe 14 detects different parts of the tunnel.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (6)
1. A tunnel safety monitoring device comprises a shell (1) and is characterized in that a fixing mechanism used for fixing the monitoring device on a wall body is connected to the side wall of the shell (1), a main control module (19) is arranged in the shell (1), a heat dissipation plate (2) connected with the main control module (19) is embedded in the shell (1), a condensation cavity (3) arranged in an S shape is arranged in the heat dissipation plate (2), a water storage cavity (10) is formed in the inner wall of the shell (1), cooling liquid (12) is arranged in the water storage cavity (10), the water outlet end of the condensation cavity (3) is communicated with the water storage cavity (10), a water pressing device used for pressing the cooling liquid (12) in the water storage cavity (10) into the condensation cavity (3) is arranged at the water inlet end of the condensation cavity (3), two fan-shaped discs (11) are fixedly connected to the side wall of the shell (1), a supporting plate (9) is rotatably connected between the two fan-shaped discs (11) through a rotating shaft, one end of the supporting plate (9) is fixedly connected with a detection probe (14), and a driving mechanism for driving the water pumping mechanism to pump water and the supporting plate (9) to deflect is further arranged in the shell (1);
the heat dissipation mechanism comprises a hollow heat dissipation pipe (4) arranged on a pipeline for communicating the sliding plug cylinder (29) with the condensation cavity (3), a first heat dissipation fin (5) and a second heat dissipation fin (6) are arranged on the side wall of the hollow heat dissipation pipe (4), the first heat dissipation fin (5) and the second heat dissipation fin (6) are arranged at intervals, and the length of the first heat dissipation fin (5) is greater than that of the second heat dissipation fin (6); the driving mechanism comprises a driving motor (18) fixedly connected to the side wall of the shell (1), an output shaft of the driving motor (18) penetrates through the side wall of the shell (1) and is fixedly connected with a first bevel gear (34), the side wall of the shell (1) is provided with a rectangular sliding groove, a threaded cylinder (17) capable of freely sliding in the rectangular sliding groove is arranged in the rectangular sliding groove, a threaded rod (27) penetrates through the inner wall of the shell (1), one end of the threaded rod (27) is inserted into the threaded cylinder (17), the other end of the threaded rod (27) is fixedly connected with a second bevel gear (23) meshed with the first bevel gear (22), the side wall of the supporting plate (9) is provided with a sliding groove (15), a sliding block (13) is connected in the sliding groove (15) in a sliding manner, a connecting rod (16) is rotatably connected to the sliding block (13), and one end, far away from the sliding block (13, an eccentric wheel (28) is fixedly connected to the side wall of a part, located in the shell (1), of the threaded rod (27), an annular groove (24) is formed in the side wall of the eccentric wheel (28), a movable block (25) is connected in the annular groove (24) in a sliding mode, a push rod (26) is connected to the movable block (25) in a rotating mode, and one end, far away from the movable block (25), of the push rod (26) is connected to the sliding plug rod (33) in a rotating mode;
when the detection device works, a driving motor (18) rotates to drive a first bevel gear (34) to rotate, the first bevel gear (34) rotates to drive a second bevel gear (23) meshed with the first bevel gear to rotate, the second bevel gear (23) rotates to drive a threaded rod (27) and an eccentric wheel (28) to rotate, the eccentric wheel (28) rotates to drive a sliding plug rod (33) to reciprocate through a push rod (26), water in a water storage cavity (10) is further pressed into a condensation cavity (3), a main control module (19) in work is cooled through cooling liquid (12) in the condensation cavity (10), meanwhile, the threaded rod (27) rotates to drive a threaded cylinder (17) to move, the threaded cylinder (17) moves to push the sliding block (13) to move in the sliding groove (15) through a connecting rod (16), and then a detection probe (14) is used for detecting different parts of a tunnel.
2. The tunnel safety monitoring device according to claim 1, wherein heat dissipation holes are formed in the side wall of the housing (1), a dust screen (7) is disposed at the hole openings of the heat dissipation holes, and a heat dissipation fan (8) is disposed at the position, where the heat dissipation holes are located, of the inner wall of the housing (1).
3. The tunnel safety monitoring device according to claim 2, wherein the fixing mechanism comprises a positioning pin (20) fixedly connected to the side wall of the housing (1) through a connecting rod (22), and the positioning pin (20) is provided with a locking hole (21).
4. The tunnel safety monitoring device according to claim 3, wherein the main control module is electrically connected with an optical fiber coupler, a photoelectric detection circuit, a signal amplification and band-pass filter circuit, a data conversion processing module, a data wireless transmission module and a GPRS data transmission terminal, the optical fiber coupler is connected with a broadband light source through an optical signal, the photoelectric detection circuit is connected with the signal amplification and band-pass filter circuit, the signal amplification and band-pass filter circuit is connected with the data conversion processing module, the data conversion processing module is connected with the data wireless transmission module, the data wireless transmission module is connected with the GPRS data transmission terminal, and the GPRS data transmission terminal is connected with a remote monitoring center.
5. The tunnel safety monitoring device according to claim 4, wherein the water pressing device comprises a sliding plug cylinder (29) fixedly connected to the inner wall of the shell (1), the upper end of the sliding plug cylinder (29) is communicated with the water storage cavity (10), and a first one-way valve (32) which only allows the cooling liquid (12) to enter the sliding plug cylinder (29) from the water storage cavity (10) is arranged at the communication position, a sliding plug (31) is connected in the sliding plug cylinder (29) in a sealing and sliding way, a second one-way valve (30) which only allows water to flow from top to bottom is arranged on the sliding plug (31), a sliding plug rod (33) penetrating through the inner wall of the sliding plug cylinder (29) is fixedly connected to the sliding plug (31), the lower end part of the sliding plug cylinder (29) is communicated with the condensation cavity (3), and a heat dissipation mechanism for dissipating heat of the cooling liquid (12) is arranged on the communicated pipeline.
6. The tunnel safety monitoring device according to claim 5, wherein an energy storage battery or an external power supply for supplying power to the main control module, the optical fiber coupler, the photoelectric detection circuit, the signal amplification and band-pass filtering circuit, the data conversion processing module and the data wireless transmission module is further arranged in the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110126023.7A CN112964284A (en) | 2019-06-25 | 2019-06-25 | Tunnel safety monitoring device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110126023.7A CN112964284A (en) | 2019-06-25 | 2019-06-25 | Tunnel safety monitoring device |
| CN201910551980.7A CN110231057B (en) | 2019-06-25 | 2019-06-25 | Tunnel safety monitoring device based on optical fiber sensor |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910551980.7A Division CN110231057B (en) | 2019-06-25 | 2019-06-25 | Tunnel safety monitoring device based on optical fiber sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112964284A true CN112964284A (en) | 2021-06-15 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910551980.7A Active CN110231057B (en) | 2019-06-25 | 2019-06-25 | Tunnel safety monitoring device based on optical fiber sensor |
| CN202110126023.7A Withdrawn CN112964284A (en) | 2019-06-25 | 2019-06-25 | Tunnel safety monitoring device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910551980.7A Active CN110231057B (en) | 2019-06-25 | 2019-06-25 | Tunnel safety monitoring device based on optical fiber sensor |
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| CN (2) | CN110231057B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8717580B2 (en) * | 2012-07-19 | 2014-05-06 | Baker Hughes Incorporated | Multi-beam optical displacement sensor |
| CN204479034U (en) * | 2015-01-23 | 2015-07-15 | 浙江大学城市学院 | A kind of immersed tube tunnel DEFORMATION MONITORING SYSTEM based on Fibre Optical Sensor |
| CN106961301A (en) * | 2016-01-12 | 2017-07-18 | 国网山东省电力公司 | A kind of fiber sensing cable tunnel safety monitoring system |
| CN106053388B (en) * | 2016-05-24 | 2019-04-12 | 昆明理工大学 | A kind of self-powered bridge damage situations real-time monitoring device based on fibre optical sensor |
| CN206489477U (en) * | 2017-01-22 | 2017-09-12 | 宜春学院 | A kind of computer motherboard with self heat dissipation function |
| CN207117827U (en) * | 2017-07-11 | 2018-03-16 | 杨世博 | Novel tunnel environmental monitoring communicator |
| CN206977913U (en) * | 2017-08-02 | 2018-02-06 | 衡阳师范学院 | A kind of good novel wireless sensor of heat sinking function |
| CN107945863A (en) * | 2017-11-24 | 2018-04-20 | 郑州庭淼软件科技有限公司 | A kind of data acquisition management system suitable for medical data |
| CN108127242A (en) * | 2017-12-23 | 2018-06-08 | 玉林市玉州区万通华信科技服务部 | A kind of ornamental composite plate heat-sealing machine |
| CN208063671U (en) * | 2018-05-11 | 2018-11-06 | 张长华 | A kind of electromechanical equipment radiator |
-
2019
- 2019-06-25 CN CN201910551980.7A patent/CN110231057B/en active Active
- 2019-06-25 CN CN202110126023.7A patent/CN112964284A/en not_active Withdrawn
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| Publication number | Publication date |
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| CN110231057A (en) | 2019-09-13 |
| CN110231057B (en) | 2021-07-13 |
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Application publication date: 20210615 |