CN206740293U - A kind of intelligent safety monitoring slope system - Google Patents
A kind of intelligent safety monitoring slope system Download PDFInfo
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- CN206740293U CN206740293U CN201720429845.1U CN201720429845U CN206740293U CN 206740293 U CN206740293 U CN 206740293U CN 201720429845 U CN201720429845 U CN 201720429845U CN 206740293 U CN206740293 U CN 206740293U
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- optical fiber
- slope
- anchorage cable
- prestress anchorage
- monitoring
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model discloses a kind of intelligent safety monitoring slope system, it includes：The prestress anchorage cable for several reinforcings being embedded in side slope；High-precision satellite navigation location receiver and wireless transport module on anchor head outside prestress anchorage cable；It is attached to several optical fiber tensioning force snesors and optical fiber compass of prestress anchorage cable steel strand wires diverse location；Microcomputer for data processing.The utility model utilizes high-precision global position system, and high precision monitor equipment, the high-precision satellite positioning receiver and data interaction module on rock mass slope surface are incorporated in, check and amendment to internal monitoring information, ensures to see the accuracy and reliability of monitoring information in rock mass；Form real rock side slope displacement field, slope sliding direction is determined, determines the Failure Model of side slope in the process of running, carries out the early warning anticipation of slope instability, and the emergency preplan of correlation is formulated, the safe operation for the important slope project in China provides important technical support.
Description
Technical field
A kind of intelligent safety monitoring slope system is the utility model is related to, is mainly used in prestressed anchor in Geotechnical Engineering
Gu field, belong to Geotechnical Engineering field.
Background technology
In Geotechnical Engineering, high slope engineering is one of them important branch, high especially in the engineerings such as water conservancy and hydropower
The security and stability of side slope operation is the key for being related to whole engineering operation, therefore high slope safety monitoring is high slope engineering
The important foundation that safe early warning is forecast in important content in improvement, and high slope operation.
At present in high slope safety monitoring project, the monitoring device mainly used has：Multipoint displacement meter, for monitoring height
The relative displacement of key point inside side slope；Inclinometer pipe, for detect the relative displacement of each point of different depth in vertical drilling with
And deformation direction；Osmometer：For monitoring the height of the groundwater level inside side slope, so as to understand the fluctuation feelings of underground water
Condition.
At present in Practical Project, designer utilizes above-mentioned various sensors, believes according to the basis such as slope failure mode
Breath, the survey line planning of side slope is carried out, monitoring device is arranged in the way of slope monitoring survey line, and utilize the prison of these equipment
The comprehensive analysis of measurement information, safe for operation state of the side slope in certain time node is determined, ensure that side slope is stable.
At present, the shortcomings that this high slope safety monitoring system：1st, monitoring device reliability is poor, as prestress anchorage cable is surveyed
Power meter, have been under the larger pressure effect of outer anchor head, over time, anchor dynamometer can not take off progress
Calibration, therefore, for anchor dynamometer with the increase of anchoring time, its measured value reliability can be more and more low.2nd, for prestressed anchor
For rope, monitoring method conventional at present is merely able to monitor the prestressd anchor cable under outer anchor head, but prestress anchorage cable Inner bolt head,
And information is conjugated with space along the stretching force of journey different parts, it is health status evaluation in prestress anchorage cable During Process of Long-term Operation
Important information.Conventional monitoring method can not obtain these important prestress anchorage cable longtime running health parameters.
3rd, at present, in conventional High Slope Monitoring, all side is carried out using a variety of monitoring devices such as multipoint displacement meter, inclinometer pipe, osmometer
The monitoring of slope operation conditions, how these Monitoring Datas are carried out with comprehensive analysis, and difficult point.
Therefore, it is necessary on the basis of current monitoring technology current situation, develop new technology with reference to prestress anchorage cable, establish one
Cover slope monitoring equipment and technology based on prestress anchorage cable.
Utility model content
In view of the foregoing, the purpose of this utility model is to provide a kind of new intelligentized safety monitoring slope system
System.The intelligent safety monitoring slope system utilizes high-precision global position system, and foundation, which can be attached in rock mass, in advance should
On power anchor cable, the high accuracy of the relative displacement inside Rock And Soil and the stress of prestress anchorage cable different parts is directly reacted
Equipment, side slope inside are monitored in real time, the real-time, interactive of data, ensure the accuracy of monitoring information in rock mass.
To achieve the above object, the utility model uses following technical scheme：A kind of intelligent safety monitoring slope system,
It is characterized in that：It includes：The prestress anchorage cable for several reinforcings being embedded in side slope；The anchor outside prestress anchorage cable
High-precision satellite navigation location receiver and wireless transport module on head；It is attached to prestress anchorage cable steel strand wires diverse location
Several optical fiber tensioning force snesors and optical fiber compass；Microcomputer for data processing；The optical fiber tensioning force snesor and light
Fine compass transfers data to wireless transport module by optical fiber, and wireless transport module is again passed data by wireless transmission method
It is defeated by the microcomputer for data processing.
The utility model is the new monitoring system of the suitable longtime running monitoring based on prestress anchorage cable exploitation.This practicality
It is new using the high-precision satellite positioning receiver being arranged on the outer anchor head of prestress anchorage cable and in anchor cable along journey arrangement
Optical fiber tensioning sensor and optical fiber compass, conjugated, can be pushed away along the change of journey stretching force and anchor cable by monitoring prestress anchorage cable
Obtain side slope diverse location deformation information.The utility model only realizes the collection of data using a set of fibre optical sensor can,
Other data acquisition equipment need not be used；Further, since its material particularity of fibre optical sensor, will not occur corrosion failure,
It disclosure satisfy that the requirement of the severe working environment of prestress anchorage cable.Because the utility model is mounted with that high accuracy is defended at outer anchor head
Star location receiver, the location information of outer anchor head high accuracy satellite positioning receiver can be established with internal optical fiber compass and joined
System, carries out the mutual check of data, improves the reliability of data；The high accuracy positioning installed on side slope difference prestress anchorage cable
Receiver, data check can be mutually carried out, improve the measurement accuracy of whole monitoring system.
Brief description of the drawings
Fig. 1 is the utility model intellectuality safety monitoring slope systematic schematic diagram；
Fig. 2 is the monitoring system of battle formations that safety monitoring slope formation is carried out using the utility model.
Embodiment
Structure of the present utility model is further elaborated below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, intelligent safety monitoring slope system provided by the utility model includes：It is embedded in side slope
Several reinforcings prestress anchorage cable 1；High-precision satellite navigation position receiver on anchor head outside prestress anchorage cable 2
Machine 3, and wireless transport module 4；It is attached to several optical fiber tensioning force snesors of prestress anchorage cable steel strand wires diverse location
And optical fiber compass 5, the microcomputer for data processing.
Optical fiber tensioning force snesor and optical fiber compass 5 transfer data to wireless transport module 4 by optical fiber, are wirelessly transferred
Module 4 again gives data by wireless transmission the microcomputer for data processing.
The utility model utilizes China's Beidou navigation location technology (the compatible currently used U.S. developed rapidly at present
The international location and navigation technology such as GPS) man-to-man tracking and monitoring is carried out to each prestress anchorage cable in side slope, utilize
Wireless transport module on anchor head outside prestress anchorage cable, it will be adopted installed in the optical fiber compass of anchor cable steel strand wires diverse location
The data collected are real-time and accurately transferred to the microcomputer of control terminal, and the data of optical fiber compass collection are interacted and checked, are protected
The accuracy for the relative position change that card internal monitoring obtains.
The utility model can using the optical fiber tensioning force snesor being attached on prestress anchorage cable steel strand wires diverse location
The stretching force on the prestress anchorage cable steel strand wires of difference is calculated, and then can substantially estimate the stretching force of prestress anchorage cable；
And the change of the spatial variations relative position of the prestress anchorage cable can be obtained using optical fiber compass, and then reaction should exactly
The displacement relative value of point rock mass.The utility model is using fibre optical sensor because its material particularity, optical fiber will not corrode
Failure, disclosure satisfy that the requirement of the severe working environment of prestress anchorage cable, and can accomplish to monitor long-term effectively.
In Practical Project, technical staff can be according to destabilizing deflection curves, slopes structure, slope rock mass engineering in side slope
The influence factors such as mechanical characteristics parameter, consider optical fiber stretching force in the arrangement and prestress anchorage cable of prestress anchorage cable and sense
The arrangement of device and optical fiber compass.
It should be noted that for the service life of extended fiber tensioning force snesor and optical fiber compass 5, the utility model exists
The outside of optical fiber tensioning force snesor and optical fiber compass has installed a protective cover additional.
The utility model utilizes high-precision global position system, and is attached to the prestressed anchor for being used to reinforce in rock mass
Rope, relative displacement, stress inside Rock And Soil are directly reacted, the high-precision satellite fix for being incorporated in rock mass slope surface receives
Machine and data interaction module, the monitoring of rock mass slope outward appearance and the interior information exchange for seeing monitoring are carried out, to internal monitoring information
Check and correct, ensure to see the accuracy and reliability of monitoring information in rock mass.
In addition, the utility model is led to by being monitored the arrangement of equipment in rock side slope according to certain monitoring section
Cross the information exchange of different monitoring points position, it is ensured that the monitoring information accuracy collected every time, and then can be formed true
Rock side slope displacement field, and determine slope sliding direction on this basis, determine the Failure Model of side slope in the process of running,
And by the analysis of Monitoring Data, to carry out the early warning anticipation of slope instability, and formulate the emergency preplan of correlation.
The utility model is carried out in whole side slope using the related sensor adhered in the prestress anchorage cable of diverse location
The data interaction and check of whole side slope system, obtain diverse location in whole side slope, different depth is in sometime node
Displacement field, and the stretching force of different depth anchor cable may in Displacement Development rule, the side slope of operation phase to whole side slope
The formulation of urgent emergency preplan has important directive function after Failure Model and slope instability, is the important side slope in China
The safe operation of engineering provides important technical support.
The technical principle described above for being preferred embodiment of the present utility model and its being used, for the technology of this area
It is any to be based on technical solutions of the utility model base in the case of without departing substantially from spirit and scope of the present utility model for personnel
Equivalent transformation, simple replacement on plinth etc. are obvious to be changed, and is belonged within scope of protection of the utility model.
Claims (2)
- A kind of 1. intelligent safety monitoring slope system, it is characterised in that：It includes：The prestress anchorage cable for several reinforcings being embedded in side slope；High-precision satellite navigation location receiver and wireless transport module on anchor head outside prestress anchorage cable；It is attached to several optical fiber tensioning force snesors and optical fiber compass of prestress anchorage cable steel strand wires diverse location；Microcomputer for data processing；The optical fiber tensioning force snesor and optical fiber compass transfer data to wireless transport module by optical fiber, are wirelessly transferred mould Block again gives data by wireless transmission the microcomputer for data processing.
- 2. intelligent safety monitoring slope system according to claim 1, it is characterised in that：The optical fiber stretching force sensing Protective cover is added outside device and optical fiber compass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720429845.1U CN206740293U (en) | 2017-04-21 | 2017-04-21 | A kind of intelligent safety monitoring slope system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720429845.1U CN206740293U (en) | 2017-04-21 | 2017-04-21 | A kind of intelligent safety monitoring slope system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206740293U true CN206740293U (en) | 2017-12-12 |
Family
ID=60560735
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720429845.1U Active CN206740293U (en) | 2017-04-21 | 2017-04-21 | A kind of intelligent safety monitoring slope system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014542A (en) * | 2017-04-21 | 2017-08-04 | 中国水利水电科学研究院 | A kind of intelligent safety monitoring slope system |
| CN108877156A (en) * | 2018-09-06 | 2018-11-23 | 东北大学 | A kind of slope instability early warning system and method |
| CN109667264A (en) * | 2018-06-26 | 2019-04-23 | 湘潭大学 | A kind of installation guard method of fiber-optic grating sensor on overlength anchor cable |
| CN111322969A (en) * | 2020-04-07 | 2020-06-23 | 中国水利水电科学研究院 | Rock slope stability testing system and method |
| CN111456722A (en) * | 2020-04-08 | 2020-07-28 | 中国矿业大学 | Device and method for circularly installing multiple measuring points for rock movement in ground vertical drilling hole |
| CN112323626A (en) * | 2020-09-11 | 2021-02-05 | 中国铁路设计集团有限公司 | Positioning and tracing method for bridge prestress intelligent tensioning pump station |
-
2017
- 2017-04-21 CN CN201720429845.1U patent/CN206740293U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014542A (en) * | 2017-04-21 | 2017-08-04 | 中国水利水电科学研究院 | A kind of intelligent safety monitoring slope system |
| CN109667264A (en) * | 2018-06-26 | 2019-04-23 | 湘潭大学 | A kind of installation guard method of fiber-optic grating sensor on overlength anchor cable |
| CN108877156A (en) * | 2018-09-06 | 2018-11-23 | 东北大学 | A kind of slope instability early warning system and method |
| CN111322969A (en) * | 2020-04-07 | 2020-06-23 | 中国水利水电科学研究院 | Rock slope stability testing system and method |
| CN111322969B (en) * | 2020-04-07 | 2021-02-19 | 中国水利水电科学研究院 | Rock slope stability testing system and method |
| CN111456722A (en) * | 2020-04-08 | 2020-07-28 | 中国矿业大学 | Device and method for circularly installing multiple measuring points for rock movement in ground vertical drilling hole |
| CN112323626A (en) * | 2020-09-11 | 2021-02-05 | 中国铁路设计集团有限公司 | Positioning and tracing method for bridge prestress intelligent tensioning pump station |
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