CN1793777A - Method for measuring sliding surface position and slippage of landslip and its device - Google Patents
Method for measuring sliding surface position and slippage of landslip and its device Download PDFInfo
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- CN1793777A CN1793777A CN 200510132205 CN200510132205A CN1793777A CN 1793777 A CN1793777 A CN 1793777A CN 200510132205 CN200510132205 CN 200510132205 CN 200510132205 A CN200510132205 A CN 200510132205A CN 1793777 A CN1793777 A CN 1793777A
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Abstract
A method for measuring sliding surface position and sliding amount of sliding slope includes inserting metal tubes in vertical drilled holes at area to be measured, connecting one ends of a numbers of steel wires separately to corresponding angular displacement transducers and fixing another ends of said wires at different depths on outer wall of metal tubes, judging that certain position between certain point and above points is sliding surface and calculating out sliding amount as per figure variation of transducers when displacement is occurred at certain point and its below points. The measuring device for realizing the method is also disclosed.
Description
Technical field
The present invention relates to geologic hazard monitoring and forecast field, particularly a kind of method and device thereof of measuring landslide sliding surface position and slippage.
Background technology
In the monitoring and prediction of landslide disaster, the slippage of determining position of slip surface and slipping plane is very important.Now, people monitor side slope deep deformation and displacement with multipoint displacement meter, it is a kind of effective measurement means, after it utilizes and holes in rock soil mass, different depth is buried fixedly anchor head of measuring point underground in the hole, the measuring staff that is connected with anchor head (measuring staff external application pillar and Grouting Cement mortar separate) is gone up installing displacement readings device, measures along the measuring point displacement of the different depth on the drilling axis by the displacement readings device to change.But existing multipoint displacement meter is general maximum can install 6 anchor heads at different depth, the distortion in a plurality of slipping planes of monitoring different depth and zone, and also range is limited.
Summary of the invention
At the deficiencies in the prior art, the purpose of this invention is to provide the method for a kind of range is big, measuring accuracy is high measurement landslide sliding surface position and slippage.
Another object of the present invention provides a kind of measurement landslide sliding surface position of said method and device of slippage realized.
For achieving the above object, a kind of method of measuring landslide sliding surface position and slippage of the present invention may further comprise the steps:
1,, and in boring, inserts a pipe at region to be measured vertical drilling;
2, as required, with the tinsel of some quantity band protective sleeves, be separately fixed at the different depth place on the pipe outer wall, all other ends wiry are connected on the corresponding angular displacement sensor;
3, when a certain position and following point all displacement occurred, can be slipping plane just, and calculate the slippage of slipping plane according to the numerical value change of corresponding sensor by a certain position of judging between the point of this point and this some top.
Wherein, the sensor in the step 2 transfers data to landslide depth slippage Monitoring and Controlling administrative center by data transmission device.
For achieving the above object, the present invention is a kind of to measure the device of landslide sliding surface position and slippage, comprise one manage, tinsel that some have a protective sleeve, the angular displacement sensor identical with tinsel quantity and with the supporting support of sensor, support has runner; Sensor is separately fixed in the runner of corresponding support in the heart, and an end of some one metal wires is separately fixed at the diverse location place on the outer wall of pipe along the axis of described pipe, and the other end wiry is fixed after walking around runner on the corresponding support respectively.
Further, also comprise a sleeve pipe that is complementary with described pipe, described pipe and tinsel all are arranged in the sleeve pipe.
Further, also comprise wireless data transmission device, described sensor all links to each other with this wireless data transmission device.
Further, also comprise accumulator and solar panel, this accumulator links to each other with described wireless data transmission device with described sensor with solar panel.
Further, described angular displacement sensor is the conductive plastics angular displacement sensor or the angular encoder of duplex.
Further, described pipe is metal tube or pvc pipe.
Further, described tinsel is steel wire or copper wire.
Compared with prior art, a kind of novel measurement landslide sliding surface position of the present invention and the method and apparatus of slippage, it can have tens measuring points even more a plurality of measuring point, and range is big, the precision height, it can determine the position and the slippage of slipping plane more accurately.Simultaneously, the data of sliding surface slippage can be transferred to data processing centre (DPC) in real time, and the slippage data are carried out intellectuality processing and demonstration.The present invention is because tinsel such as steel wire or copper wire in this device are thinner, and is can point arranged much more many than the multipoint displacement meter of using always, so just can determine the size of slippage on the position of slipping plane and the slipping plane more accurately.In addition, owing to adopted high-precision duplex angular displacement sensor, the range of measurement is unrestricted, and the precision height.Simultaneously, by radio transmitting device can also be in real time with the data transmission of sliding surface slippage to deep slippage Monitoring and Controlling administrative center, and deal with.
Description of drawings
Fig. 1 is a kind of structural representation of measuring the device of landslide sliding surface position and slippage of the present invention.
Embodiment
Specify the present invention below in conjunction with accompanying drawing:
Among Fig. 1, the ground 15 of region to be measured is provided with sensor measurement platform 6, and ground vertically has a boring 16 for 15 times.Wireless data transmission device 12, accumulator 13, solar panel 14, several supports 3 (only showing 2 supports among the figure) are installed on the sensor measurement platform 6, have a runner 2 on each support 3, angular displacement sensor 1 is installed in the center of runner 2, all angular displacement sensors 1 are installed in the rain cover 7 and all link to each other with wireless data transmission device 12, and solar panel 14 and accumulator 13 are angular displacement sensor 1 and wireless data transmission device 12 power supplies.16 internal fixation of holing are equipped with sleeve pipe 17; be set with a metal tube 11 in the sleeve pipe 17; the end that some (only illustrating 2 among the figure) has the steel wire 4 of protective sleeve (not shown) is fixed on different depth place on the outer wall of metal tube 11 by rivet 10 respectively; the other end of steel wire 4 is fixed on the steel wire clamp device 5 after walking around the excircle of the runner 2 on each self-corresponding support 3, and steel wire clamp device 5 is fixed on the sensor measurement platform 6.Be cast with sand-cement slurry 8 between sleeve pipe 17 and the metal tube 11 and be used for fixing the protective sleeve and the metal tube 11 of steel wire 4.Angular displacement sensor 1 is the conductive plastics angular displacement sensor or the angular encoder of duplex.
When the landslide geologic hazard occurring, the geological stratification generation slippage of ground below 15, sleeve pipe 17 and metal tube 11 are cut off in slippage place, and steel wire 4 has flexibility can not cut off, and and then glide plane one starting, because steel wire 4, will drive runner 2 in the motion of glide plane and rotate, angular displacement sensor 1 will in time be failed this variation numerical value and be transferred to landslide depth slippage Monitoring and Controlling administrative centers by wireless data transmission device 12.When angular displacement sensor 1 is measured a certain position and following point and all displacement occurred, the a certain position that just can judge between the point of this point and this some top is a slipping plane 9, and calculate the slippage of slipping plane 9 according to the numerical value change of angular displacement sensor 1, can determine the position and the slippage of slipping plane 9 relatively accurately.
The purpose that protective sleeve is set outside steel wire 4 is for cement mortar and steel wire 4 being separated, steel wire 4 being slided in protective sleeve smoothly.In addition, steel wire 4 can also replace with tinsels such as copper wires, also can be with the stronger nylon wire of toughness etc., and metal tube 11 can also replace with pvc pipe.
The present invention is because steel wire 4 is thinner, and is can point arranged much more many than the multipoint displacement meter of using always, so just can determine the size of slippage on the position of slipping plane 9 and the slipping plane 9 more accurately.In addition, owing to adopted high-precision duplex angular displacement sensor, the range of measurement is unrestricted, and the precision height.Simultaneously, by wireless data transmission device 12 can also be in real time with the data transmission of sliding surface 9 slippages to deep slippage Monitoring and Controlling administrative center, and handle it, and the slippage data carried out intellectuality handled and demonstration.
Claims (9)
1, a kind of method of measuring landslide sliding surface position and slippage may further comprise the steps: (1) at region to be measured vertical drilling, and in boring pipe of insertion; (2) as required, with the tinsel of some quantity band protective sleeves, be separately fixed at the different depth place on the pipe outer wall, all other ends wiry are connected on the corresponding angular displacement sensor; (3) when a certain position and following point all displacement occurred, a certain position that just can judge between the point of this point and this some top is a slipping plane, and calculates the slippage of slipping plane according to the numerical value change of corresponding sensor.
2, method according to claim 1 is characterized in that, sensor transfers data to landslide depth slippage Monitoring and Controlling administrative center by data transmission device.
3, a kind of device of realizing the method for described measurement landslide sliding surface position of claim 1 and slippage, it is characterized in that, comprise a pipe, some tinsels that have a protective sleeve, the angular displacement sensor identical with tinsel quantity and with the supporting support of sensor, support has runner; Sensor is separately fixed in the runner of corresponding support in the heart, and an end of some one metal wires is separately fixed at diverse location place on the pipe outer wall along the axis of pipe, and the other end wiry is fixed after walking around runner on the corresponding support respectively.
4, device according to claim 3 is characterized in that, also comprises a sleeve pipe that is complementary with described pipe, and described pipe and tinsel all are arranged in the sleeve pipe.
5, device according to claim 4 is characterized in that, also comprises wireless data transmission device, and described sensor all links to each other with this wireless data transmission device.
6, device according to claim 5 is characterized in that, also comprises accumulator and solar panel, and this accumulator links to each other with described wireless data transmission device with described sensor with solar panel.
7, device according to claim 6 is characterized in that, described angular displacement sensor is the conductive plastics angular displacement sensor or the angular encoder of duplex.
8, device according to claim 7 is characterized in that, described pipe is metal tube or pvc pipe.
9, device according to claim 8 is characterized in that, described tinsel is steel wire or copper wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101322056A CN100342205C (en) | 2005-12-22 | 2005-12-22 | Method for measuring sliding surface position and slippage of landslip and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101322056A CN100342205C (en) | 2005-12-22 | 2005-12-22 | Method for measuring sliding surface position and slippage of landslip and its device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1793777A true CN1793777A (en) | 2006-06-28 |
| CN100342205C CN100342205C (en) | 2007-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101322056A Expired - Fee Related CN100342205C (en) | 2005-12-22 | 2005-12-22 | Method for measuring sliding surface position and slippage of landslip and its device |
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| CN (1) | CN100342205C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791805A (en) * | 2014-01-15 | 2014-05-14 | 重庆市高新工程勘察设计院有限公司 | Landslide deep position displacement monitoring system |
| CN103822602A (en) * | 2014-02-26 | 2014-05-28 | 三峡大学 | Multi-channel large deformation landslide displacement automatic monitoring device and method |
| CN105118241A (en) * | 2015-09-30 | 2015-12-02 | 宏大国源（芜湖）资源环境治理有限公司 | Early warning system for dangerous rock mass collapse monitoring |
| CN108072324A (en) * | 2016-11-17 | 2018-05-25 | 重庆交通大学 | A kind of landslide depth slide displacement real-time monitor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2076227U (en) * | 1990-06-06 | 1991-05-01 | 中国矿业大学 | Pipe seam anchoring type multi-point displacement meter |
| JPH09257527A (en) * | 1996-03-21 | 1997-10-03 | Maeda Corp | Landslide measuring device |
| JP3802478B2 (en) * | 2001-11-19 | 2006-07-26 | 嘉一 早川 | Quantitative measurement of landslide displacement |
| CN2709927Y (en) * | 2004-07-27 | 2005-07-13 | 西安科技大学 | Multi-point displacement measuring indicating instrument for rock separation layer |
| CN2725847Y (en) * | 2004-08-18 | 2005-09-14 | 辽宁工程技术大学 | Big displacement quantity direct-reading multi-point displacement-meter |
| CN1293363C (en) * | 2005-03-29 | 2007-01-03 | 中国科学院力学研究所 | Method and apparatus for measuring slope surface displacement |
-
2005
- 2005-12-22 CN CNB2005101322056A patent/CN100342205C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791805A (en) * | 2014-01-15 | 2014-05-14 | 重庆市高新工程勘察设计院有限公司 | Landslide deep position displacement monitoring system |
| CN103822602A (en) * | 2014-02-26 | 2014-05-28 | 三峡大学 | Multi-channel large deformation landslide displacement automatic monitoring device and method |
| CN103822602B (en) * | 2014-02-26 | 2017-01-11 | 三峡大学 | Multi-channel large deformation landslide displacement automatic monitoring device and method |
| CN105118241A (en) * | 2015-09-30 | 2015-12-02 | 宏大国源（芜湖）资源环境治理有限公司 | Early warning system for dangerous rock mass collapse monitoring |
| CN105118241B (en) * | 2015-09-30 | 2017-03-08 | 宏大国源（芜湖）资源环境治理有限公司 | A kind of early warning system for Dangerous Rock Body avalanche monitoring |
| CN108072324A (en) * | 2016-11-17 | 2018-05-25 | 重庆交通大学 | A kind of landslide depth slide displacement real-time monitor |
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| Publication number | Publication date |
|---|---|
| CN100342205C (en) | 2007-10-10 |
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