CN111337505A - Tunnel detection system - Google Patents
Tunnel detection system Download PDFInfo
- Publication number
- CN111337505A CN111337505A CN202010234439.6A CN202010234439A CN111337505A CN 111337505 A CN111337505 A CN 111337505A CN 202010234439 A CN202010234439 A CN 202010234439A CN 111337505 A CN111337505 A CN 111337505A
- Authority
- CN
- China
- Prior art keywords
- contact piece
- connecting rod
- monitoring device
- monitoring
- tunnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a tunnel detection system which comprises a supporting plate, a connecting rod and a light bar, wherein two ends of the connecting rod respectively extend into two adjacent blind holes, the light bar is vertically connected with the connecting rod, the distance from the end part of the connecting rod to the inner side of the blind hole is 2-3 cm, a first monitoring device for monitoring the swinging of the connecting rod is installed in the blind hole, a second monitoring device for monitoring the rising of the water level is arranged at the bottom of the supporting plate, the first monitoring device and the second monitoring device are connected with the light bar in series and share the same power supply on a circuit, and the light bar is connected with an. According to the invention, the first monitoring device and the second monitoring device are connected in series with the light bar on the circuit to share the same power supply, so that the energy waste is reduced, and meanwhile, the cost waste caused by purchasing a large amount of equipment is reduced through the simple first monitoring device and the simple second monitoring device.
Description
Technical Field
The invention relates to the field of tunnels, in particular to a tunnel detection system.
Background
Along with the development of Chinese science and technology, the capital construction in the aspect of Chinese municipal administration obtains more and more remarkable effect, particularly the tunnel construction is more and more perfect, but because of this, the cost of manpower and material resources is also increased greatly, for example, in order to monitor some water leakage and cracking phenomena in the tunnel, a large amount of manpower and material resources are spent, a series of equipment is purchased for monitoring, and a large amount of capital waste is caused.
Disclosure of Invention
The invention aims to provide a tunnel detection system which can monitor the phenomena of water leakage and cracking in a tunnel at low cost.
The purpose of the invention can be realized by the following technical scheme:
the invention provides a tunnel detection system which comprises a supporting plate, a connecting rod and a lamp strip, wherein the supporting plate comprises an annular plate and a supporting plate, two ends of the annular plate are respectively connected with the supporting plate and attached to the inner wall of a tunnel, blind holes are formed in the annular plate, two ends of the connecting rod respectively extend into two adjacent blind holes, the lamp strip is vertically connected with the connecting rod, the distance from the end part of the connecting rod to the inner side of the blind holes is 2-3 cm, a first monitoring device for monitoring the swinging of the connecting rod is installed in the blind holes, a second monitoring device for monitoring the rising of the water level is arranged at the bottom of the supporting plate, the first monitoring device and the second monitoring device are connected with the lamp strip in series and share the same power supply on a circuit, and the lamp strip is connected.
Furthermore, the first monitoring device comprises a first contact piece and a second contact piece which are arranged on two sides of the inner wall of the blind hole, the end part of the connecting rod is positioned between the first contact piece and the second contact piece, the distance between the end part of the connecting rod and the first contact piece and the distance between the end part of the connecting rod and the second contact piece on the two sides are 2 cm-3 cm, and the first contact piece and the second contact piece form a broken circuit when contacting through a metal piece wrapping the end part of the connecting rod, so that the alarm device gives an alarm.
Further, the second monitoring device is including setting up the kickboard of backup pad bottom, the backup pad bottom is equipped with the external inner chamber of intercommunication, the kickboard is located the inner chamber, the intracavity is equipped with the piston that can reciprocate, the piston is located on the step, be equipped with the third contact piece on the step, be equipped with on the piston with the contact of third contact piece forms closed fourth contact piece, interior intracavity hydrops jack-up the piston leaves when the step, the third contact piece with the fourth contact piece forms and opens circuit the alarm device reports to the police.
Furthermore, the alarm device adopts a buzzer to alarm and is arranged in the control room, and a circuit between every two abutting plates forms a closed loop connected with the buzzer.
Further, every seven continuous buzzers form a buzzing group, and each seven buzzers in the buzzing group adopt one of seven scales to sound.
Further, the tunnel detection system also comprises a monitoring system based on the BIM technology, and the monitoring system comprises a data transmission module and a data center; the alarm device is connected with the data center and the data transmission module.
The invention has the beneficial effects that: according to the invention, the first monitoring device, the second monitoring device and the lamp strip are connected in series on the circuit to share the same power supply, the first monitoring device monitors the swing of the connecting rod to alarm, the second monitoring device monitors whether the water level rises or not to alarm, the first monitoring device and the second monitoring device share the same power supply and are connected in series on the same circuit, so that the energy waste is reduced, and meanwhile, the cost waste caused by purchasing a large amount of equipment is reduced through the simple first monitoring device and the simple second monitoring device.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a top view of a tunnel inspection system according to the present invention.
Fig. 2 is a front view of a tunnel inspection system of the present invention.
FIG. 3 is a schematic view of the connecting rod of the present invention in cooperation with a blind hole.
FIG. 4 is a bottom view of the support plate of the present invention.
Fig. 5 is a block diagram of an engineered structure microcrack monitoring device included in a tunnel inspection system according to the present invention.
Fig. 6 is a block diagram of a construction quality supervision apparatus based on the BIM technique included in a tunnel detection system according to the present invention.
Detailed Description
The purpose of the invention can be realized by the following technical scheme: a tunnel detection system comprises a support plate 1, a connecting rod 2 and a lamp strip 3, wherein the support plate 1 comprises a ring-shaped plate 4 and a support plate 5, the ring-shaped plate 4 and the support plate 5 are supported by steel, two ends of the ring-shaped plate 4 are respectively connected with the support plate 5 and a tunnel inner wall, the support plate 5 and the tunnel inner wall are attached to a certain extent and can play a role of a protective wall for the tunnel inner wall, the lamp strip 3 surrounds the tunnel inner wall, is attached to the tunnel inner wall and is parallel to the support plate 1, the support plate 1 is vertical to the tunnel direction, the width of the ring-shaped plate 4 is the same as that of the support plate 5, the width of the ring-shaped plate 4 and the width of the support plate 5 are 10 cm-20 cm, the bottom of the support plate 5 is positioned at the bottom of the tunnel, a drainage ditch is arranged at the bottom of the tunnel and is lower than a walking, the support plate 5 is attached to the inner walls of two sides of a tunnel and fixed through expansion screws, blind holes 6 are formed in the annular plates 4, the opening of each blind hole 6 is the same as the direction of the tunnel, two ends of each blind hole 6 respectively extend into the connecting rods 2 in the two adjacent annular plates 4 in the same direction as the direction of the tunnel, two ends of each connecting rod 2 respectively extend into the two adjacent blind holes 6, the light bar 3 is vertically connected with the connecting rod 2, the distance between the end part of each connecting rod 2 and the inner side of each blind hole 6 is 2 cm-3 cm, a first monitoring device for monitoring the swing of the connecting rod 2 is installed in each blind hole 6, a second monitoring device for monitoring the rise of the water level is arranged at the bottom of the support plate 5, the first monitoring device and the second monitoring device are connected with the light bar in series and share the same power supply on a circuit, the light bar 3 is connected with, the tunnel is divided into N-1 monitoring blocks by the N supporting plates 1 arranged in the tunnel, each monitoring block comprises a power supply, one first monitoring device, one second monitoring device and at least two light bars 3, the light bars 3 are uniformly distributed on the connecting rod 2 at least two times, the light bars 3 are fixed with the inner wall of the tunnel together, a closed loop is formed by the power supply, the first monitoring devices, the second monitoring devices and the light bars 3 in the same monitoring block in sequence, and the alarm device gives an alarm when the closed loop is broken.
As a specific embodiment, the first monitoring device is a first sensor in the prior art that monitors the monitored area, the first sensor can monitor the wall crack of the monitored area, the second monitoring device is a second sensor that monitors the water level rise of the tunnel, the first monitoring device and the second monitoring device are in the prior art, the first sensor and the second sensor are respectively connected with a first processor and a second processor, the first processor and the second processor are respectively connected with a first switch and a second switch, the first switch and the second switch are simultaneously connected in series on a closed loop, when the first sensor and the second sensor monitor an abnormality, the first processor and the second processor control the first switch or the second switch to be opened to open the closed loop, the alarm device is connected with a third processor, and when the closed loop is opened, the third processor controls the alarm device, the third processor is matched with a closed loop, the closed loop is communicated with the alarm device and does not give an alarm, and the first sensor and the second sensor are connected with the data transmission module.
As a specific embodiment, the first monitoring device comprises a first contact piece 7 and a second contact piece 8 which are arranged at two sides of the inner wall of the blind hole 6, the end of the connecting rod 2 is located between the first contact piece 7 and the second contact piece 8, the end of the connecting rod 2 is wrapped with conductive metal, the distance between the end part of the connecting rod 2 and the first contact piece 7 and the second contact piece 8 on the two sides is 2 cm-3 cm, if the inner wall of the tunnel between two adjacent resisting plates 1 is cracked, the connecting rod 2 fixed with the inner wall of the tunnel deflects in the blind hole 6, two ends of the connecting rod 2 extend into the blind holes 6, other parts of the connecting rod 2 except the two ends are fixed on the inner wall of the tunnel, the first contact piece 7 and the second contact piece 8 can be fixed by collision screws, and an alarm device for alarming is opened when the first contact piece 7 and the second contact piece 8 are contacted by a metal sheet wrapping the end part of the connecting rod 2.
As a specific embodiment, the second monitoring device includes a floating plate 9 disposed at the bottom of the supporting plate 5, an inner cavity 10 communicated with the outside is disposed at the bottom of the supporting plate 5, the floating plate 9 is disposed in the inner cavity 10, a piston 11 capable of moving up and down is disposed in the inner cavity 10, the piston 11 is disposed on the step 12, a third contact piece is disposed on the step 12, a fourth contact piece 13 contacting with the third contact piece to form a closed circuit is disposed on the piston 11, when the piston 11 is lifted up by accumulated liquid in the inner cavity 10 and leaves the step 12, the third contact piece and the fourth contact piece 13 form a circuit-breaking alarm, a horizontal drainage hole 17 is disposed at the bottom of the supporting plate 5, the horizontal drainage hole 17 is communicated with the inner cavity 10, when no accumulated liquid exists in the inner cavity 10, the floating plate 9 is disposed at the bottom of the inner cavity 10, the step 12 is erected at the bottom of the inner cavity 10, the piston 11 is located directly over the floating plate 9 and is matched with the inner cavity 10, and the upper end of the inner cavity 10 is provided with an exhaust hole communicated with the outside to prevent the piston 11 from moving upwards.
The tunnel detection system also comprises a BIM technology-based supervision system, which comprises a data transmission module and a data center; the alarm device is connected with the data center and the data transmission module, and the data transmission module sends the data collected by the alarm device to the data center.
As a specific embodiment, the connecting rod 2 includes a first connecting rod and a second connecting rod, one end of the first connecting rod and one end of the second connecting rod respectively extend into two adjacent blind holes 6, the other end of the first connecting rod and the other end of the second connecting rod respectively extend into a first groove and a second groove which are arranged in the end table 14, the first groove and the second groove are communicated with a metal baffle 15 arranged on the end table 14, the first connecting rod and the second connecting rod are in contact communication with the end portions of the first connecting rod and the second connecting rod to form a closed loop, the end table 14 is located between two light bars 3 on the same connecting rod 2, and the metal baffle 15 is connected to the closed loop to communicate the two light bars 3.
As a specific embodiment, the side surface of the supporting plate 5 is provided with a fan blade 16, the fan blade 16 is connected with a generator, the generator is connected with a power supply, and when a traveling crane passes through a tunnel, the fan blade 16 is driven to rotate.
In a specific embodiment, the alarm device adopts a buzzer arranged in the control room, and a circuit between every two abutting plates 1 forms a closed loop connected with the buzzer.
As a specific embodiment, the buzzers respectively provided for the plurality of monitoring blocks divided in the tunnel may use one of the english letters to sound, so as to quickly indicate that the monitoring block in a certain area of the staff is abnormal.
As a specific embodiment, every seven continuous buzzers form a buzzing group, each seven buzzers included in the buzzing group sequentially adopts one of seven scales to sound, and each buzzing group adopts different buzzes to remind a worker conveniently.
Referring to fig. 5, another embodiment of the tunnel detection system according to the present invention further includes an engineering structure microcrack monitoring device, and a preferred embodiment of the system includes a monitoring host, an image collecting device, a transmission cable, an audible and visual alarm and a positioning device, where the image collecting device and the positioning device are both installed on a to-be-monitored portion of a tunnel and are in communication connection with the monitoring host through the transmission cable, and the audible and visual alarm is in communication connection with the monitoring host. The monitoring system comprises an image acquisition device, a positioning device, a monitoring host and a sound-light alarm, wherein the image acquisition device acquires an image of a monitored object and sends the image to the monitoring host through a transmission cable, the positioning device is used for confirming position information of the monitored object and sends the position information to the monitoring host through the transmission cable, and the monitoring host receives and stores the image, the crack size and the position information of the monitored object and controls the sound-light alarm to give sound-light alarm or not.
In the invention, the image acquisition devices are CCD cameras, and the number of the CCD cameras is a plurality, and the CCD cameras are respectively arranged on the key positions of the monitored object and are used for acquiring the images of the key positions of the monitored object and calculating the size of the crack in the images. The positioning device is a GPS positioning chip, is arranged in one-to-one correspondence with the image acquisition device and is used for confirming the specific position of the monitored object, so that an operator can accurately position the specific position of the microcrack of the monitored object when the microcrack occurs in the monitored object.
Referring to fig. 6, the tunnel detection system of the present invention further includes a construction quality monitoring device based on the BIM technique, which includes a plurality of monitoring units, a data transmission unit, a data storage unit, and a BIM algorithm chip. The monitoring units send the monitoring data to the data storage unit through the data transmission unit. In this embodiment, a plurality of the monitoring units correspond to a plurality of key positions that set up at the construction structure, and the monitoring unit that every key position set up divide into the sensor of different monitoring functions, the sensor can include vibration sensor, displacement sensor and stress transducer, is used for monitoring data such as vibration, roof beam body displacement and two lining displacements, roof beam body and two linings received stress respectively, the data that the sensor detected are transmitted data storage unit through data transmission module. Meanwhile, the monitoring units send the monitoring data to the BIM algorithm chip through the data transmission unit.
The BIM algorithm chip is characterized in that a three-dimensional model of the engineering structure is stored in advance, and the BIM algorithm chip is combined with the positions of the sensors on the actual engineering structure and the three-dimensional model of the engineering structure to mark the received data sensed by the sensors on the three-dimensional model.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (6)
1. A tunnel detection system, characterized by; the tunnel is characterized by comprising a support plate (1), a connecting rod (2) and a lamp strip (3), wherein the support plate (1) comprises an annular plate (4) and a support plate (5), two ends of the annular plate (4) are respectively connected with the support plate (5) and attached to the inner wall of the tunnel, a blind hole (6) is formed in the annular plate (4), two ends of the connecting rod (2) respectively extend into two adjacent blind holes (6), the lamp strip (3) is vertically connected with the connecting rod (2), the distance from the end part of the connecting rod (2) to the inner side of the blind hole (6) is 2 cm-3 cm, a first monitoring device for monitoring the swing of the connecting rod (2) is installed in the blind hole (6), a second monitoring device for monitoring the rise of the water level is arranged at the bottom of the support plate (5), and the first monitoring device and the second monitoring device are connected with the lamp strip in series and share, the lamp strip (3) is connected with an alarm device.
2. A tunnel detection system according to claim 1, characterized in that said first monitoring means comprises a first contact piece (7) and a second contact piece (8) arranged on both sides of the inner wall of said blind hole (6), said connecting rod (2) end is located between said first contact piece (7) and said second contact piece (8), said connecting rod (2) end is at a distance of 2cm to 3cm from said first contact piece (7) and said second contact piece (8) on both sides, said first contact piece (7) and said second contact piece (8) form an open circuit alarm when they are contacted by a metal piece wrapping said connecting rod (2) end.
3. The tunnel detection system according to claim 1, wherein the second monitoring device comprises a floating plate (9) arranged at the bottom of the support plate (5), an inner cavity (10) communicated with the outside is arranged at the bottom of the support plate (5), the floating plate (9) is arranged in the inner cavity (10), a piston (11) capable of moving up and down is arranged in the inner cavity (10), the piston (11) is arranged on the step (12), a third contact piece is arranged on the step (12), a fourth contact piece (13) which is in contact with the third contact piece to form a closed circuit is arranged on the piston (11), and when the liquid accumulated in the inner cavity (10) jacks up the piston (11) to leave the step (12), the third contact piece and the fourth contact piece (13) form an open circuit and the alarm device to alarm.
4. The tunnel detection system according to claim 1, wherein the alarm device is arranged in the control room by a buzzer, and a circuit between every two abutting plates (1) forms a closed loop connected with the buzzer.
5. A tunnel detection system according to claim 4, wherein every seven consecutive buzzers form a buzzing group, each of the seven buzzers comprised in the buzzing group being successively sounded with one of seven musical scales.
6. The tunnel detection system according to claim 1, wherein the tunnel detection system further comprises a BIM technology-based supervision system, comprising a data transmission module and a data center; the alarm device is connected with the data center and the data transmission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010234439.6A CN111337505B (en) | 2020-03-30 | 2020-03-30 | Tunnel detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010234439.6A CN111337505B (en) | 2020-03-30 | 2020-03-30 | Tunnel detection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111337505A true CN111337505A (en) | 2020-06-26 |
| CN111337505B CN111337505B (en) | 2023-05-02 |
Family
ID=71184710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010234439.6A Active CN111337505B (en) | 2020-03-30 | 2020-03-30 | Tunnel detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111337505B (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004279392A (en) * | 2003-03-17 | 2004-10-07 | Ibuki Kinouchi | Method of detecting water or rainfall, and interlocking device |
| KR20070000032A (en) * | 2005-06-24 | 2007-01-02 | (주)지티씨코퍼레이션 | Instrument for measuring two dimensional deformation in tunnels |
| WO2008009344A2 (en) * | 2006-06-30 | 2008-01-24 | Skumtech As | Fastening of plastic film and precast concrete parts to anchors |
| CN201311274Y (en) * | 2008-12-12 | 2009-09-16 | 中铁西南科学研究院有限公司 | Tunnel periphery surface displacement real-time monitoring device |
| CN102996157A (en) * | 2011-09-13 | 2013-03-27 | 淮南矿业(集团)有限责任公司 | Water-level change warning device and coal mine gas extraction system |
| CN202974390U (en) * | 2012-11-28 | 2013-06-05 | 湖南科技大学 | Water level monitoring and alarm display device for city culverts, tunnels and low-lying places |
| CN103487106A (en) * | 2013-09-25 | 2014-01-01 | 国家电网公司 | Cable tunnel water level real-time monitoring device |
| CN203742668U (en) * | 2014-03-31 | 2014-07-30 | 中铁西北科学研究院有限公司深圳南方分院 | Tunnel construction collapse early warning system |
| CN204140624U (en) * | 2014-08-27 | 2015-02-04 | 中冶宝钢技术服务有限公司 | Bearing pin device for warning looseness and mounting structure thereof |
| CN204272409U (en) * | 2014-10-09 | 2015-04-15 | 梁雅琪 | A kind of safety electric immersion heater detecting the water yield |
| CN104613885A (en) * | 2013-11-05 | 2015-05-13 | 中国石油化工股份有限公司 | Tunnel pipeline monitoring and early warning system |
| CN105136115A (en) * | 2015-10-08 | 2015-12-09 | 北京中力智研物联科技有限公司 | Method and device for automatic measurement of tunnel section deformation |
| CN105756712A (en) * | 2016-04-18 | 2016-07-13 | 长安大学 | Intelligent early warning device and early warning method for tunnel excavation deformation |
| CN106600895A (en) * | 2016-12-16 | 2017-04-26 | 无锡市政设计研究院有限公司 | Automatic dangerous old building deformation alarm device |
| CN206740209U (en) * | 2017-05-26 | 2017-12-12 | 肖洋好 | Flood level monitoring alarm |
| CN108445047A (en) * | 2018-05-15 | 2018-08-24 | 新疆金风科技股份有限公司 | Detection device and wind power generating set |
| CN207819564U (en) * | 2017-11-29 | 2018-09-04 | 丰郅(上海)新能源科技有限公司 | Failure monitoring system with current detection function |
| KR20190000356A (en) * | 2018-12-24 | 2019-01-02 | 주식회사 누림 | Displacement determination apparatus of tunnel |
| CN110487200A (en) * | 2019-09-30 | 2019-11-22 | 西南石油大学 | A kind of tunnel section deformation monitoring device |
| CN110613911A (en) * | 2019-09-29 | 2019-12-27 | 国网山东省电力公司寿光市供电公司 | Intelligent monitoring system for cable tunnel |
-
2020
- 2020-03-30 CN CN202010234439.6A patent/CN111337505B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004279392A (en) * | 2003-03-17 | 2004-10-07 | Ibuki Kinouchi | Method of detecting water or rainfall, and interlocking device |
| KR20070000032A (en) * | 2005-06-24 | 2007-01-02 | (주)지티씨코퍼레이션 | Instrument for measuring two dimensional deformation in tunnels |
| WO2008009344A2 (en) * | 2006-06-30 | 2008-01-24 | Skumtech As | Fastening of plastic film and precast concrete parts to anchors |
| CN201311274Y (en) * | 2008-12-12 | 2009-09-16 | 中铁西南科学研究院有限公司 | Tunnel periphery surface displacement real-time monitoring device |
| CN102996157A (en) * | 2011-09-13 | 2013-03-27 | 淮南矿业(集团)有限责任公司 | Water-level change warning device and coal mine gas extraction system |
| CN202974390U (en) * | 2012-11-28 | 2013-06-05 | 湖南科技大学 | Water level monitoring and alarm display device for city culverts, tunnels and low-lying places |
| CN103487106A (en) * | 2013-09-25 | 2014-01-01 | 国家电网公司 | Cable tunnel water level real-time monitoring device |
| CN104613885A (en) * | 2013-11-05 | 2015-05-13 | 中国石油化工股份有限公司 | Tunnel pipeline monitoring and early warning system |
| CN203742668U (en) * | 2014-03-31 | 2014-07-30 | 中铁西北科学研究院有限公司深圳南方分院 | Tunnel construction collapse early warning system |
| CN204140624U (en) * | 2014-08-27 | 2015-02-04 | 中冶宝钢技术服务有限公司 | Bearing pin device for warning looseness and mounting structure thereof |
| CN204272409U (en) * | 2014-10-09 | 2015-04-15 | 梁雅琪 | A kind of safety electric immersion heater detecting the water yield |
| CN105136115A (en) * | 2015-10-08 | 2015-12-09 | 北京中力智研物联科技有限公司 | Method and device for automatic measurement of tunnel section deformation |
| CN105756712A (en) * | 2016-04-18 | 2016-07-13 | 长安大学 | Intelligent early warning device and early warning method for tunnel excavation deformation |
| CN106600895A (en) * | 2016-12-16 | 2017-04-26 | 无锡市政设计研究院有限公司 | Automatic dangerous old building deformation alarm device |
| CN206740209U (en) * | 2017-05-26 | 2017-12-12 | 肖洋好 | Flood level monitoring alarm |
| CN207819564U (en) * | 2017-11-29 | 2018-09-04 | 丰郅(上海)新能源科技有限公司 | Failure monitoring system with current detection function |
| CN108445047A (en) * | 2018-05-15 | 2018-08-24 | 新疆金风科技股份有限公司 | Detection device and wind power generating set |
| KR20190000356A (en) * | 2018-12-24 | 2019-01-02 | 주식회사 누림 | Displacement determination apparatus of tunnel |
| CN110613911A (en) * | 2019-09-29 | 2019-12-27 | 国网山东省电力公司寿光市供电公司 | Intelligent monitoring system for cable tunnel |
| CN110487200A (en) * | 2019-09-30 | 2019-11-22 | 西南石油大学 | A kind of tunnel section deformation monitoring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111337505B (en) | 2023-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6072675B2 (en) | Surface accumulation monitoring system | |
| WO2021075842A1 (en) | Method of predictively maintaining equipment by means of distribution map | |
| CN107795336A (en) | Based on ranging and the coal-face calamity forecast system to test the speed | |
| CN205619990U (en) | Join in marriage electrical room cable pit water level autoalarm | |
| JP2007101502A (en) | Displacement information acquisition system | |
| CN106373307A (en) | Wire rod with alarm device and fault locating method | |
| WO2017171281A2 (en) | Manhole cover for monitoring state of underground facility on basis of low-power wide-area (lpwa) network | |
| CN207881880U (en) | A kind of intelligent fire pipeline hydraulic pressure detector based on NB-IoT technologies | |
| KR101353387B1 (en) | Communication tower-structure status monitoring system using displacement sensor | |
| CN104141510A (en) | Karst tunnel water burst sensing early warning system and karst tunnel water burst sensing early warning method based on Internet of Things | |
| CN112629582A (en) | High formwork supporting safety monitoring and early warning method and system | |
| CN111379260A (en) | Foundation pit rapid supporting system with alarming function | |
| CN111337505A (en) | Tunnel detection system | |
| WO2021075845A1 (en) | Method for predictive maintenance of equipment via distribution chart | |
| JP2008293056A (en) | Disaster prior detection system | |
| CN204854868U (en) | Cable pit ponding alarm | |
| CN116770907A (en) | Deep foundation pit construction monitoring system and monitoring method thereof | |
| IT201900011067A1 (en) | Device for the detection of physical parameters relating to the displacement or deformation of an external element to be monitored | |
| CN214832738U (en) | Deep foundation pit monitoring device | |
| CN205959417U (en) | Prevent that superelevation vehicle from destroying overhead transmission line's early warning and forensics system | |
| CN213180755U (en) | Earth breaker for detecting quality of constructional engineering | |
| CN205563927U (en) | Intelligent alarm device is used to river levee | |
| CN213445854U (en) | Intelligent early warning system for black box of crane | |
| CN212567515U (en) | Piping lane monitoring and alarm device | |
| KR200191374Y1 (en) | Abnormal occurrence alarm system of structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Chunlin Inventor after: Ling Yunfeng Inventor after: Yao Bo Inventor before: Chen Chunlin Inventor before: Ling Yunfeng Inventor before: Yao Bo |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |