CN102808416A - Slope protection monitoring system - Google Patents
Slope protection monitoring system Download PDFInfo
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- CN102808416A CN102808416A CN2012102866029A CN201210286602A CN102808416A CN 102808416 A CN102808416 A CN 102808416A CN 2012102866029 A CN2012102866029 A CN 2012102866029A CN 201210286602 A CN201210286602 A CN 201210286602A CN 102808416 A CN102808416 A CN 102808416A
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- coaxial cable
- net
- signal receiver
- signal
- slope protection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a slope protection monitoring system which comprises a drive protection net and a coaxial cable net. The coaxial cable net is laid on a wire rope net. The coaxial cable net comprises coaxial cables arranged crisscross, an electromagnetic wave exciter and a signal receiver. The coaxial cables are fixed on longitudinal support strings and transverse support strings of the drive protection net and connected with the electromagnetic wave exciter and the signal receiver. A stepping voltage pulse signal emitted by the electromagnetic wave exciter is transmitted by the coaxial cables. The signal receiver receives the pulse voltage signal reflected back by the coaxial cables and records data. The signal receiver is connected with a communication device and transmits collected data to a remote computer in a monitoring room through a communication base station. The remote monitoring room receives the data from the plurality of slope protection monitoring systems, analyzes the data collected by the signal receivers, and gives out warning according to set alarm value to achieve large-range slope protection monitoring.
Description
Technical field
The present invention relates to side slope rock preventive works technology, especially relate to side slope rock protective survey device.
Background technology
Side slope protection is the important content of railway and highway engineering technology, is related to normally carrying out and safeguard protection of railway operation and highway transportation.Side slope protection mainly adopts the protective screening that is arranged on side slope, and side slope surface is gone along with sb. to guard him.The side slope protection net comprises initiatively protective screening and passive protection net.At present; Initiatively protective screening is widely applied in highway and railway slope protection; Initiatively protective screening is to be that main all kinds of flexible net coverings are wrapped on required protection slope or the rock with the wire rope net; Play reinforcement effect with the weathering off that limits domatic geotechnical body or destruction and crag avalanche, or falling rocks is controlled in the certain limit, play the effect of going along with sb. to guard him.Wire rope net is the reinforcing rib syndeton that cross binding rope and longitudinal bracing rope are woven into net.When side slope surface geotechnical body weathering off, destruction or crag avalanche, initiatively protective screening damages and needs test to protect with the deformation caution side slope of its generation when playing reinforcings, going along with sb. to guard him effect.
Adopt the initiatively side slope protection of protective screening, the artificial not timing of needs is patrolled and is tested, and meets the crag falling rocks and in time removes.But because high slope, mountain is steep, the patrolman is difficult to climb up and climbs down, and the avalanche falling rocks takes place often, and when the wire rope net distortion is very big, even disaster taken place and could find, carries out remedial measure then, and the active protective screening does not have real-time early warning effect.In addition, the traditional test workload is also huge, can only test a some position, the manpower and materials of labor at every turn.
Summary of the invention
Adopting initiatively to prior art, protective screening carries out the problem that the side slope protection existence does not have the real-time early warning effect; The present invention releases a kind of side slope protection monitoring system; Its purpose is; The setting of coaxial cable net with the active protective screening combined, utilize the variation of coaxial cable pulse-echo signal, the side slope protection real-time remote is monitored.
Side slope protection monitoring system involved in the present invention comprises initiatively protective screening and coaxial cable net, and the coaxial cable net is laid on the wire rope net.Initiatively protective screening is that the flexible steel wire netting of reinforcing rib constitutes by cross binding rope and longitudinal bracing rope, and covering is wrapped on the protection slope rock of side slope, and is fixed on the slope rock surface through the anchor pole of squeezing in the rock mass.The coaxial cable net comprises coaxial cable and electric wave exciter and the signal receiver of arranging in length and breadth, and coaxial cable is fixed on longitudinal bracing rope and the cross binding rope, and coaxial cable connects electric wave exciter and signal receiver.The stepped voltage pulse signal that the electric wave exciter sends transmits through coaxial cable, and signal receiver receives pulse voltage signal that coaxial cable the reflects line data record of going forward side by side.Signal receiver connects communication apparatus; The data of collecting are mail to the remote computer of monitoring chamber through communication base station; The data from a plurality of side slope protection monitoring systems are accepted in the remote monitoring chamber; The data that the analytic signal receiver is collected are sent early warning according to the alarming value that is provided with, and realize large-scale side slope protection monitoring.
Side slope protection monitoring system involved in the present invention is the wire rope net and domatic being close to of protective screening initiatively, and cross binding rope and longitudinal bracing rope tightly are locked on the rock mass by anchor pole, and coaxial cable is fixed on longitudinal bracing rope and the cross binding rope.When domatic rock mass deforms; Wire rope net is out of shape thereupon; The coaxial cable that is laid on the wire rope net also deforms, and coaxial cable respective impedance characteristic changes, and the pulse voltage signal that signal receiver receives reflects domatic rock mass deformation situation; The deformation values alarm that analysis draws according to receiver sends alarm signal, takes Disposal Measures with prompting.Signal receiver data recorded information is communication apparatus and the communication base station remote transmission signal through communication network regularly, and the tester indoorly carries out remote monitoring to each measuring point monitoring.
Side slope protection monitoring system technology signal involved in the present invention is with a high credibility, test process is quick and convenient, and a set of equipment can be monitored a hundreds of measuring point simultaneously, plays the good dynamic monitoring effect of side slope protection.
Description of drawings
Fig. 1 is the side slope protection monitoring system structural representation that the present invention relates to.
Description of symbols among the figure:
The specific embodiment
In conjunction with accompanying drawing technical scheme of the present invention is further specified.Fig. 1 shows the basic structure of the side slope protection monitoring system that the present invention relates to, and is as shown in the figure, and the side slope protection monitoring system comprises initiatively protective screening and coaxial cable net, and the coaxial cable net is laid on the wire rope net.Initiatively protective screening is made up of for the flexible steel wire netting 1 of reinforcing rib cross binding rope 2 and longitudinal bracing rope 3.The steel wire nettle covers and is wrapped on the protection slope rock of side slope, and is fixed on the slope rock surface through the anchor pole of squeezing in the rock mass 4.The coaxial cable net comprises coaxial cable 5 and the electric wave exciter of arranging in length and breadth 6 and signal receiver 7, and coaxial cable 5 is fixed on cross binding rope 2 and the longitudinal bracing rope 3, and coaxial cable 5 connects electric wave exciter 6 and signal receiver 7.The stepped voltage pulse signal that electric wave exciter 6 sends transmits through coaxial cable 5, and signal receiver 7 receives pulse voltage signal that coaxial cables 5 the reflect line data record of going forward side by side.Signal receiver 7 connects communication apparatus 8, and the data of collecting are mail to the remote computer 10 of monitoring the chamber through communication base station 9, and the data from a plurality of side slope protection monitoring systems are accepted in the monitoring chamber, realizes large-scale side slope protection monitoring.
Side slope protection monitoring system involved in the present invention is wire rope net and domatic being close to of protective screening initiatively, and cross binding rope 2 and longitudinal bracing rope 3 tightly are locked on the rock mass by anchor pole 4, and coaxial cable 5 is fixed on longitudinal bracing rope 3 and cross binding and restricts on 2.When domatic rock mass deformed, wire rope net was out of shape thereupon, and the coaxial cable 5 on the wire rope net that is laid in also deforms, and coaxial cable 5 respective impedance characteristics change, and the pulse voltage signal that signal receiver 7 receives reflects domatic rock mass deformation situation.Signal receiver 7 data recorded information are regularly passed through the communication apparatus 8 and communication base station 9 remote transmission signals of communication network; The tester indoorly carries out remote monitoring to each measuring point in monitoring; The deformation values alarm that 7 data recorded information analyses draw according to signal receiver sends alarm signal; Take Disposal Measures with prompting, realize that long-range side slope protection monitors in real time.
Claims (1)
1. a side slope protection monitoring system is characterized in that, comprises initiatively protective screening and coaxial cable net, and the coaxial cable net is laid on the wire rope net; Initiatively protective screening is that the flexible steel wire netting of reinforcing rib constitutes by cross binding rope and longitudinal bracing rope, and covering is wrapped on the protection slope rock of side slope, and is fixed on the slope rock surface through the anchor pole of squeezing in the rock mass; The coaxial cable net comprises coaxial cable and electric wave exciter and the signal receiver of arranging in length and breadth, and coaxial cable is fixed on longitudinal bracing rope and the cross binding rope, and coaxial cable connects electric wave exciter and signal receiver; The stepped voltage pulse signal that the electric wave exciter sends transmits through coaxial cable, and signal receiver receives pulse voltage signal that coaxial cable the reflects line data record of going forward side by side; Signal receiver connects communication apparatus, and the data of collecting are mail to the remote computer of monitoring the chamber through communication base station, the data that the analytic signal receiver is collected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102866029A CN102808416A (en) | 2012-08-13 | 2012-08-13 | Slope protection monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102866029A CN102808416A (en) | 2012-08-13 | 2012-08-13 | Slope protection monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102808416A true CN102808416A (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102866029A Pending CN102808416A (en) | 2012-08-13 | 2012-08-13 | Slope protection monitoring system |
Country Status (1)
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| CN (1) | CN102808416A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627200A (en) * | 2020-12-03 | 2021-04-09 | 四川交奥智控防护科技有限公司 | System and method for monitoring working state of passive protective net in real time |
| CN113701716A (en) * | 2021-10-29 | 2021-11-26 | 深圳市勘察研究院有限公司 | Dangerous rock mass deformation monitoring device and early warning system |
| CN115240370A (en) * | 2022-07-22 | 2022-10-25 | 广州市市政工程试验检测有限公司 | Monitoring and alarming system and monitoring and alarming method for landslide of shallow layer of highway side slope |
Citations (5)
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|---|---|---|---|---|
| CN1901418A (en) * | 2006-07-21 | 2007-01-24 | 南京大学 | Method and system for monitoring soil property side slope distributive fiber optic strain |
| CN101963501A (en) * | 2010-08-12 | 2011-02-02 | 刘文峰 | Construction method for monitoring slope stability by using mobile inclinometer |
| CN201787931U (en) * | 2010-08-12 | 2011-04-06 | 付梓修 | Landslip displacement monitoring system |
| KR101027029B1 (en) * | 2009-04-10 | 2011-04-11 | (주) 지오브르그코리아 | Slope stabilization system using rhombus type high tensile wire rope net panel |
| CN202689012U (en) * | 2012-08-13 | 2013-01-23 | 铁道第三勘察设计院集团有限公司 | Side slope protecting monitoring system |
-
2012
- 2012-08-13 CN CN2012102866029A patent/CN102808416A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1901418A (en) * | 2006-07-21 | 2007-01-24 | 南京大学 | Method and system for monitoring soil property side slope distributive fiber optic strain |
| KR101027029B1 (en) * | 2009-04-10 | 2011-04-11 | (주) 지오브르그코리아 | Slope stabilization system using rhombus type high tensile wire rope net panel |
| CN101963501A (en) * | 2010-08-12 | 2011-02-02 | 刘文峰 | Construction method for monitoring slope stability by using mobile inclinometer |
| CN201787931U (en) * | 2010-08-12 | 2011-04-06 | 付梓修 | Landslip displacement monitoring system |
| CN202689012U (en) * | 2012-08-13 | 2013-01-23 | 铁道第三勘察设计院集团有限公司 | Side slope protecting monitoring system |
Non-Patent Citations (1)
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| 谭捍华等: "TDR技术在公路边坡监测中的应用试验", 《岩土力学》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627200A (en) * | 2020-12-03 | 2021-04-09 | 四川交奥智控防护科技有限公司 | System and method for monitoring working state of passive protective net in real time |
| CN113701716A (en) * | 2021-10-29 | 2021-11-26 | 深圳市勘察研究院有限公司 | Dangerous rock mass deformation monitoring device and early warning system |
| CN115240370A (en) * | 2022-07-22 | 2022-10-25 | 广州市市政工程试验检测有限公司 | Monitoring and alarming system and monitoring and alarming method for landslide of shallow layer of highway side slope |
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Application publication date: 20121205 |