CN104655101B - High Precision Traverses formula tunneling boring stability of slope monitoring and warning system and its monitoring method - Google Patents
High Precision Traverses formula tunneling boring stability of slope monitoring and warning system and its monitoring method Download PDFInfo
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- CN104655101B CN104655101B CN201510081286.5A CN201510081286A CN104655101B CN 104655101 B CN104655101 B CN 104655101B CN 201510081286 A CN201510081286 A CN 201510081286A CN 104655101 B CN104655101 B CN 104655101B
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- wire
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- slope
- pulling force
- basic point
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Emergency Alarm Devices (AREA)
Abstract
A kind of High Precision Traverses formula tunneling boring stability of slope monitoring and warning system and its monitoring method, wire is down laid along domatic, wire is covered the whole section of side slope；Displacement transducer and wire tension sensor are installed along correct position of the wire in slope discontinuity；The initial tensile force that wire is produced is made by spring assembly and pre-tightening apparatus, and is allowed to fit perfectly on slope discontinuity；Displacement and pulling force sensor on wire are connected by wiring or wireless device with data acquisition device, data acquisition device connection monitoring computer or smart mobile phone.Patent of the present invention takes the pattern of double controlling that displacement monitoring system is combined with stress monitor, mutually checking and check, and monitored results precision is high, and early warning reliability is high；Laid and tensioning wire between basic point and toe basic point by being pushed up on slope, the tunneling boring of side slope can be monitored；Connection electric power system and wireless network transmission module realize round-the-clock online service, dynamic realtime transmission, automated analysis and early warning, with preferable economic benefit and technological value.
Description
Technical field
The invention belongs to foundation engineering field, a kind of High Precision Traverses formula tunneling boring stability of slope monitoring and warning is referred in particular to
System and its monitoring method, stability and Shi Jishiyong situation for monitoring test side slope.
Background technology
At present, the technology and method that domestic and international application is monitored in side slope safety are a lot, mainly have macroscopical geology observation method, set
Stand observation method, instrument observation method and remote detection method etc..We by these methods, the main deformation mechanism for obtaining side slope,
Matter diaster prevention and control and the feedback of regulation effect, and then the destruction that slope project may occur is predicted, for offer foundation of preventing and reducing natural disasters.
China is one of country of geological disaster most serious in the world, with Chinese society expanding economy, highway construction
Gradually from Plain to mountain development, due to mountain area mountains and rivers in length and breadth, climate variability, natural complex geologic conditions, due to natural cause
With the influence of human activity (highway construction), the equilibrium condition of original side slope is destroyed, it may occur that avalanche, landslide, mudstone
The geological disasters such as stream, roadbed settlement, then cause large effect to social life and human economic development, therefore, mountain area
The preventing and treating of matter disaster has turned into highway construction key technology difficulty to be solved.
Upon Slope Stability detection substantially experienced several stages：Macroscopical geology empirical method, i.e., according to artificial observation earth's surface
Variation characteristic, the mutation of underground water, the situation to determine side slope such as abnormal of surrounding animals and plants：Simple observation method, that is, closing
Made marks at bond cleavage seam, set the methods such as mark post to measure fracture length, width, the change of depth and bearing of trend；The earth is surveyed
Amount method, this method is accompanied by the appearance of high-precision optics and photoelectric instrument and gradually developed and maturation；Above method is equal
It need to manually operate, because being influenceed by weather, landform and the factor such as artificial, certain error can be produced, side slope can not be reflected in real time
Stability state, early warning effect is poor.Due to the fast development of monitoring instrument, GPS measurements and close-range photogrammetry are also applied
In slope stability monitoring, with electronic technology and the development sound emission method of computer technology, time domain reflectometry reflects during light
Method etc. is also just being applied among Slope；The fast development of network technology, the stability monitoring method of side slope is again to automatic
Change, high accuracy and remote wireless monitoring system develop.Above-mentioned instrument monitoring method is mainly spot distribution, the instrument expense of single-point
Just very high, whole monitoring section needs to lay multiple monitoring instruments, and the cost of monitoring and warning is just higher, and general whole monitoring is disconnected
The expense needs ten in face are tens of thousands of to hundreds of thousands.Therefore, seek that a kind of cost is relatively low, precision is higher, good reliability side slope is real-time
Monitoring and pre-alarming method is the task of top priority.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art there is provided a kind of High Precision Traverses formula tunneling boring side slope
Stability monitoring early warning system and method, realize the automating of stability monitoring, high accuracy and the remote wireless monitoring system of side slope
System development.
A kind of High Precision Traverses formula tunneling boring stability of slope monitoring and warning system, the system includes data acquisition device, set
Put and push up basic point fixing device on the slope on Slope top, be arranged on the toe basic point fixing device of side slope toe, slope top and toe it
Between along domatic laying wire, wire one end is fixed in the basic point fixing device of slope top, and the wire other end passes through elastic device and pre-
Tight device is connected with toe basic point fixing device, and elastic device and pre-tightening apparatus make wire stretch and fit perfectly on domatic；Wire
On pulling force sensor for measure traverse line pulling force is installed；Pulling force sensor passes through wired or wireless way and data acquisition device
Carry out data transmission.
It is preferred that, data acquisition device is provided with electric power system, the data that solar power supply apparatus and storage battery power supply are combined
Collection and wireless network remote transmission module, the data that data acquisition device receives sensor are wirelessly sent to monitoring electricity
On brain or smart mobile phone.
It is preferred that, it is additionally provided with displacement transducer on the wire.
It is preferred that, the wire domatic turning point by wheel frame on domatic, wire can be slided on guide wheel.
It is furthermore preferred that position is designed with pulling force sensor and displacement transducer between guide wheel on the wire.
It is preferred that, the elastic device is spring or elastic threads；The pre-tightening apparatus includes the screw rod and nut being adapted,
Screw rod one end is fixed with wire, and the other end is connected after passing through the steel plate of toe basic point fixing device with nut thread, and passes through tune
Save nut and carry out pretension.
It is preferred that, basic point is pushed up on the slope, and slope top basic point is the anchor being arranged on the fixed point in Po Ding safety zones
Bar or concrete paxilla or column.
It is preferred that, arranged direction and the wire of pulling force sensor and displacement transducer are parallel；The survey of displacement transducer
Bar is connected with the buckle on wire.
It is preferred that, equipped with automatically analyzing and assessing software on the monitoring computer or smart mobile phone, if rate of displacement and drawing
Power increment exceedes control standard, and alarm, and sends the SMS on the mobile phone about administrative staff.
In addition, being monitored early warning present invention also offers High Precision Traverses formula tunneling boring stability of slope monitoring and warning system
Method, comprise the following steps：
1) High Precision Traverses formula tunneling boring stability of slope supervising device is subjected to installation fixation；
2) data acquisition module in data acquisition device carries out the monitoring of collection displacement transducer and pulling force sensor in real time
Data, and Monitoring Data is transferred to by wireless network transmissions device the monitoring computer or smart mobile phone of Surveillance center in time；
3) real-time monitoring data is divided automatically equipped with automatically analyzing and assessing software on monitoring computer or smart mobile phone
Analysis and assessment, if rate of displacement and pulling force increment exceed control standard, and alarm, and send the SMS to relevant administrative staff's
On mobile phone.
The present invention is further elaborated below：
The present invention relates to a kind of High Precision Traverses formula tunneling boring stability of slope monitoring and pre-warning system and method, including monitoring dress
Put with specific monitoring method, taken at the top of side slope slope push up basic point, slope top basic point at secure wire upper end, along it is domatic down
Lay wire；Toe basic point is chosen in toe, is mounted with that a bullet is installed on screw pre-tightening device, screw rod at the basic point
Spring, spring is connected with pulling force sensor, and pulling force sensor is connected with displacement transducer, and sensor is connected to data acquisition device, number
Electric power system, data acquisition module and wireless network that solar power supply apparatus and storage battery power supply are combined are provided with according to vasculum
Transport module.The present invention takes the pattern of double controlling that strain controlling is combined with Stress Control, mutually checking and check, monitored results
Precision is high, and early warning reliability is high, and connection electric power system and wireless network transmission module realize round-the-clock online service, and dynamic is real
When transmit, automated analysis and early warning, with preferable economic benefit and technological value.
Described High Precision Traverses formula tunneling boring stability of slope monitoring and pre-warning system and method, the slope chosen at the top of side slope
Basic point is pushed up, slope top basic point is fixed point.
Described High Precision Traverses formula tunneling boring stability of slope monitoring and pre-warning system and method, leads along domatic down lay
Line, guide wheel is provided with domatic turning point.
Described High Precision Traverses formula tunneling boring stability of slope monitoring and pre-warning system and method, according to side slope situation edges at different levels
Wire chooses suitable spacing, and multiple displacement transducers and pulling force sensor, displacement transducer and drawing have been laid on massif is domatic
The arranged direction of force snesor is parallel with the wire of the position, and buckle, the survey of displacement transducer are mounted with wire
Bar is connected with buckle.
Described High Precision Traverses formula tunneling boring stability of slope monitoring and pre-warning system and method, lays pulling force sensor and position
During displacement sensor, sensor is connected to data acquisition device by cable or wirelessly.
If massif is subjected to displacement, the displacement transducer on displacement regional slope will produce relative displacement with wire,
High accuracy displacement sensor can monitor the displacement rapidly, while wire is further tensed, spring can extend, the pulling force of wire
It can increase, highly sensitive pulling force sensor can monitor the change of pulling force, displacement transducer monitors the elongation of spring.Displacement is passed
The Real-time Monitoring Data of sensor and pulling force sensor, it is long-range in time to send engineering management maintenance by wireless network transmission module
On the computer of department, special-purpose assorted software is automatically analyzed and assessed, and is marked if rate of displacement and pulling force increment exceed control
Standard, and alarm, and send the SMS on the mobile phone about administrative staff.
The characteristics of present invention has following and beneficial effect：
1st, the wire set along whole side slope so that comprehensively, whole side slope can realize global control completely to monitor area,
Have no to omit；
2nd, the coordination of displacement transducer and pulling force sensor is used, and realizes double synchronous monitoring, and can test mutually
Card and check, have prevented the error that the slope monitoring method of routine is caused, have improved early warning reliability, reduced the various calamities of side slope
Various losses caused by evil, have ensured the security of the lives and property of the public；
3rd, the setting of integral monitoring device and monitoring method, accomplished monitoring scientific in principle rationally, it is concise and, and monitoring essence
Degree is high；
4th, data acquisition device is connected to electric power system and the wireless network that solar power supply apparatus and storage battery power supply are combined
The way of transport module, realizes monitoring free of discontinuities in 24 hours, dynamic realtime transmission, automated analysis and early warning, reduces manpower
With the input of material resources；
5th, monitoring system installs simple, easy to operate, and installation position is easily constructed, and the monitoring compared to other monitoring methods is filled
For putting, it is easier to safeguard and change.
6th, compared with the conventional method, have larger cost advantage, using wireless supervisory control system, it is to avoid human activity and from
Right influence of the factor to monitoring data；
7th, the pattern of double controlling that is combined with Stress Control of strain controlling used, realizes the dual of monitoring process and result
Insurance, the slope monitoring method than routine is more accurate, and reliability is higher.
Brief description of the drawings
Fig. 1 schematic structural views of the invention.
Fig. 2 spring assemblies and pulling force sensor scheme of installation.
Fig. 3 displacement transducer scheme of installations.
In figure：1-slope top basic point fixing device, 2-toe basic point fixing device, 3-side slope, 4-pulling force sensor,
5-displacement transducer, 6-wire, 7-guide wheel, 8-anchor pole, 9-screw rod, 10-nut, 11-spring, 12-measuring staff, 13-
Bayonet socket, Ls-stabilization safe distance
Specific implementation step
The specific implementation step of the present invention is further illustrated below in conjunction with the accompanying drawings：
As shown in figure 1, High Precision Traverses formula tunneling boring stability of slope monitoring and warning system
The present invention is that estimation of stability is carried out according to situations such as the geology of side slope, section, protection form, chooses typical case's monitoring
Section simultaneously determines side slope roof stabilisation safe distance Ls, outside the stable safe distance Ls in slope top of selected section, chooses suitable
Position, sets slope to push up basic point, slope top basic point is fixed point.A column is installed at the basic point of slope top, and (slope top basic point is fixed
Device 1), fix the upper end of wire 6 on column, then wire 6 is down laid along domatic 3 always, in process of deployment, meet
During domatic turning point, guide wheel 7 is installed in domatic turning point, guide wheel 7 presses close to domatic 3, configuration requirement and domatic 3 basic one
Cause.
In side slope toe correct position selected around, set and (the toe basic point of anchor pole 8 is set on toe basic point, toe basic point
Fixing device 2 or concrete stake), screw rod 9 is installed at toe basic point, 6 times extreme directions of screw rod 9 and wire are consistent, one end
It is arranged on nut 10 on steel plate with holes, steel plate with holes is arranged in toe basic point fixing device 2, and basic point can be according to geological condition
Using anchor pole or concrete paxilla.A piece spring 11, the high accuracy of other end connection one of spring 11 are installed on the other end of screw rod 9
Pulling force sensor 4, the other end of pulling force sensor 4 is connected with the lower end of wire 6.Screw rod 9 is by nut 10 on screw rod 9
Precession carrys out the pulling force of pretension or regulation wire and spring 11., can be again if producing relaxation because long-time stress wire 6 occurs creep
Precession nut 10 carries out secondary application pretension.
Suitable spacing is chosen along wire according to side slope situations at different levels, multiple Hes of displacement transducer 5 are laid on massif is domatic
The arranged direction of pulling force sensor 4, displacement transducer 5 and pulling force sensor 4 is parallel with the wire of the position, pacifies on wire
Be loaded button 13, and the measuring staff 12 of displacement transducer 5 is connected with buckle 13.
Laying displacement transducer 5 and pulling force sensor 4 are connected to data acquisition device using wiring or wirelessly, number
Electric power system, data acquisition module and wireless network that solar power supply apparatus and storage battery power supply are combined are provided with according to vasculum
Transport module.
Data acquisition module in data acquisition device carries out real-time data collection, and by wireless network transmissions device by position
The Monitoring Data of displacement sensor and pulling force sensor is transferred to the monitoring computer or smart mobile phone of Surveillance center in time；Monitoring computer
Or equipped with special-purpose assorted analysis and software is assessed on smart mobile phone, real-time monitoring data is automatically analyzed and assessed, if
Rate of displacement and pulling force increment exceed control standard, and alarm, and send the SMS on the mobile phone about administrative staff.
Claims (5)
1. a kind of High Precision Traverses formula tunneling boring stability of slope monitoring and warning system, it is characterised in that the system includes data
Vasculum, the slope top basic point fixing device for being arranged on Slope top, are arranged on the toe basic point fixing device of side slope toe, slope top
Along domatic laying wire between toe, wire one end is fixed in the basic point fixing device of slope top, and the wire other end passes through elasticity
Device and pre-tightening apparatus are connected with toe basic point fixing device, and elastic device and pre-tightening apparatus make wire stretch and fit perfectly domatic
On；Pulling force sensor for measure traverse line pulling force is installed on wire；Pulling force sensor passes through wired or wireless way and number
Carry out data transmission according to vasculum, be additionally provided with displacement transducer, the wire that position is all set between guide wheel on the wire
There are pulling force sensor and displacement transducer；The wire domatic turning point by wheel frame on domatic, wire can be in guide wheel
Upper to slide, the elastic device is spring or elastic threads；The pre-tightening apparatus includes the screw rod and nut being adapted, screw rod one end
Fixed with wire, the other end is connected after passing through the steel plate of toe basic point fixing device with nut thread, and is entered by adjusting nut
Row pretension；The arranged direction of pulling force sensor and displacement transducer is parallel with wire；The measuring staff of displacement transducer and installation
Buckle on wire is connected.
2. High Precision Traverses formula tunneling boring stability of slope monitoring and warning system according to claim 1, it is characterised in that：Number
It is long-range provided with electric power system, data acquisition and the wireless network that solar power supply apparatus and storage battery power supply are combined according to vasculum
Transport module, the data that data acquisition device receives sensor are wirelessly sent on monitoring computer or smart mobile phone.
3. High Precision Traverses formula tunneling boring stability of slope monitoring and warning system according to claim 1 or 2, its feature exists
In：Slope top basic point fixing device is the anchor pole or concrete paxilla being arranged on the fixed point in Po Ding safety zones
Or column.
4. High Precision Traverses formula tunneling boring stability of slope monitoring and warning system according to claim 2, it is characterised in that：Institute
State on monitoring computer or smart mobile phone equipped with automatically analyzing and assessing software, marked if rate of displacement and pulling force increment exceed control
Standard, and alarm, and send the SMS on the mobile phone about administrative staff.
5. any High Precision Traverses formula tunneling boring stability of slope monitoring and warning systems of claim 1-4 are monitored early warning
Method, comprises the following steps：
1）Carry out installing solid by any described High Precision Traverses formula tunneling boring stability of slope monitoring and warning systems of claim 1-4
It is fixed；
2）Data acquisition module in data acquisition device carries out the Monitoring Data of collection displacement transducer and pulling force sensor in real time,
And monitoring computer or smart mobile phone by wireless network transmissions device by Monitoring Data real-time Transmission to Surveillance center；
3）Equipped with automatically analyzing and assesses software on monitoring computer or smart mobile phone, real-time monitoring data automatically analyze with
Assess, if rate of displacement and pulling force increment exceed control standard, and alarm, and send the SMS to the mobile phone about administrative staff
On.
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| CN201510081286.5A CN104655101B (en) | 2015-02-13 | 2015-02-13 | High Precision Traverses formula tunneling boring stability of slope monitoring and warning system and its monitoring method |
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| CN201510081286.5A CN104655101B (en) | 2015-02-13 | 2015-02-13 | High Precision Traverses formula tunneling boring stability of slope monitoring and warning system and its monitoring method |
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| CN106323223B (en) * | 2015-07-06 | 2019-12-20 | 长沙理工大学 | Highway cutting slope deformation monitoring and early warning system |
| CN105844862B (en) * | 2016-06-10 | 2018-02-09 | 国网山西省电力公司阳泉供电公司 | Foundation crack caves in warning device |
| CN108280969B (en) * | 2018-01-11 | 2023-10-27 | 中铁第四勘察设计院集团有限公司 | High-slope surface deformation monitoring and early warning system and early warning method thereof |
| CN108413920B (en) * | 2018-02-01 | 2019-12-24 | 武汉大学 | Micro displacement deformation monitoring system and method based on tension sensor |
| CN108343098A (en) * | 2018-02-11 | 2018-07-31 | 江苏中路工程检测有限公司 | A kind of automatic monitoring system of deep basal pit |
| CN108387197A (en) * | 2018-05-21 | 2018-08-10 | 北京久感科技有限公司 | A kind of anchoring for ground displacement |
| CN111144762B (en) * | 2019-12-27 | 2022-08-23 | 成都理工大学 | Railway line screening method based on ground geological disaster risk assessment |
| CN111105600B (en) * | 2019-12-30 | 2021-08-24 | 中国公路工程咨询集团有限公司 | Cutting slope stability dynamic monitoring and early warning system and method based on rainfall condition |
| CN111189437B (en) * | 2020-01-13 | 2022-02-18 | 江苏恒旺数字科技有限责任公司 | Strip mine side slope deformation detection device and method |
| CN113010835B (en) * | 2021-03-29 | 2023-02-24 | 重庆交通大学 | Dangerous rock collapse early warning method and system based on fracture mechanics |
| CN114093134B (en) * | 2021-11-26 | 2023-07-04 | 中国电建集团成都勘测设计研究院有限公司 | Simple early warning system for slope construction period |
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| CN102788569B (en) * | 2011-05-19 | 2015-09-16 | 赵红 | A kind of geological deformation and slump early warning system |
| CN103198619B (en) * | 2013-03-08 | 2015-07-08 | 青岛理工大学 | Motive power monitoring and warning method of rock mass landslide |
| CN204479065U (en) * | 2015-02-13 | 2015-07-15 | 中国公路工程咨询集团有限公司浙江分公司 | A kind of High Precision Traverses formula tunneling boring stability of slope monitor and early warning system |
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