CN103822602B - Multi-channel large deformation landslide displacement automatic monitoring device and method - Google Patents
Multi-channel large deformation landslide displacement automatic monitoring device and method Download PDFInfo
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- CN103822602B CN103822602B CN201410066288.2A CN201410066288A CN103822602B CN 103822602 B CN103822602 B CN 103822602B CN 201410066288 A CN201410066288 A CN 201410066288A CN 103822602 B CN103822602 B CN 103822602B
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- steel wire
- wire rope
- displacement
- large deformation
- measuring sensor
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012806 monitoring device Methods 0.000 title abstract 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims description 21
- 238000012545 processing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 210000002275 spiral lamina Anatomy 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
Abstract
The invention discloses a multi-channel large deformation landslide displacement automatic monitoring device and method. The device comprises a steel wire rope which is used for being connected with an anchor bolt, and the steel wire rope is connected with a displacement monitoring device. According to the structure of the displacement monitoring device, the steel wire rope penetrates through a displacement measuring unit and then is connected with a steel wire rope tensioning gear, and the displacement measuring unit is connected with a mechanical type measuring sensor and/or an electronic type measuring sensor; in the steel wire rope tensioning gear, the steel wire rope is wound on a roller, a roller shaft is supported on a bearing pedestal, the roller shaft is further connected with an inner ring of a spiral plate spring, and an outer ring of the spiral plate spring is matched with a fixed gear ring which is fixedly mounted. By means of the multi-channel large deformation landslide displacement automatic monitoring device and method, due to the arrangement of the steel wire rope tensioning gear, monitoring precision is improved, wide-range monitoring is achieved, and whole process monitoring of landslide data at three stages can be completely achieved.
Description
Technical field
The present invention relates to landslide displacement monitoring field, particularly a kind of multichannel large deformation landslide displacement automated watch-keeping facility
And method.
Background technology
Side slope is seen everywhere in mountain area, owing to region geological conditions is different, and some side slope upper surfaces and bottom matrix
Between can there is Slope Sliding band, the usual degree of depth of these glide bands is in the range of tens meters.Continuous change along with geological conditions
Change, with bottom matrix, relative movement can occur above glide band, i.e. produce sliding.The speed of sliding and the geological condition of this area
Having the biggest relation, sliding can be divided into three phases under normal circumstances: the first stage is in the sliding germinating stage, in this stage meeting
Form glide band；Second stage, glide band relative to position change speed slowly, this glide band is in stable slow sliding
The shifting stage；Phase III, the slip phase of unstability, can gradually accelerate in this stage sliding velocity, eventually produce landslide, occur
Geological disaster.Monitor the displacement that landslide glide band produces the most in real time, prevention dam is inrushed, landslide, mountain area, at a high speed public
The generation of the catastrophic failure such as road and railroad bed settlement, takes the precautionary measures in advance, has very important significance.
Currently used landslide displacement measuring instrument, measuring range is the least, therefore when landslide is also in stable slip phase,
Measuring instrument is beyond measurement scope, and follow-up cannot be carried out monitors use, the phase III occurred in particular for landslide displacement, nothing
Method is monitored.Therefore it is difficult to carry out forecasting to landslide, and this measuring instrument can only measure the displacement of a point, in reality
In application, the glide band more than one that a lot of geological conditions occur, in this case, cannot use at all.
And the maintenance of existing measuring instrument and data acquisition the most more bother, such as, timing is needed to charge a battery,
Data acquisition needs to gather at the scene, it is impossible to accomplish real-time data collection.
Summary of the invention
The technical problem to be solved is to provide a kind of multichannel large deformation landslide displacement automated watch-keeping facility, can
To realize the landslide displacement monitoring of wide range, and device is safeguarded and data acquisition is convenient.
Another technical problem to be solved by this invention is to provide a kind of multichannel large deformation landslide displacement side of monitoring automatically
Method, it is possible to achieve the relative displacement that different glide band positions occur is monitored, and range is big, precision is high, device safeguard and
Data acquisition is convenient.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of multichannel large deformation landslide displacement
Automated watch-keeping facility, including for the steel wire rope with anchor bolts, and displacement monitor, steel wire rope one end and anchor bolts,
The other end of steel wire rope is connected with displacement monitor, and the structure of described displacement monitor is:
Connecting with steel wire rope stretching device after steel wire penetrating displacement measurement unit, displacement measurement unit measures with mechanical type
Sensor and/or electronic type measuring sensor connect；
In described steel wire rope stretching device, wire rope roll is wound on roller, and roll shaft is bearing on bearing block, roll shaft also with
The inner ring of spiral leaf spring connects, and the outer ring of spiral leaf spring is determined gear ring coordinate with hard-wired.
Preferably, described gear ring inwall of determining is provided with multiple arc groove being uniformly distributed along the circumference, the termination, outer ring of spiral leaf spring
It is provided with the cylindricality termination being placed in arc groove.
It is further preferred that be additionally provided with bent back portion between the outer ring of spiral leaf spring and cylindricality termination.
Preferably, described steel wire rope is many, and correspondingly displacement measurement unit and steel wire rope stretching device are also many groups.
Preferably, electronic type measuring sensor is connected with data processing unit, data processing unit and wireless transmission unit
Connect.
Preferably, being additionally provided with solar panel, solar panel is connected with accumulator, and accumulator is displacement monitoring dress
Put power supply.
A kind of use said apparatus to carry out the method that multichannel large deformation landslide displacement is monitored automatically, comprise the following steps:
One, by geological prospecting, determining the position of glide band, excavation passes perpendicularly through the pit shaft of glide band, pit shaft from
Multiple crab-bolt is set under to；
Two, steel wire rope one end and anchor bolts, the other end of steel wire rope is connected with displacement monitor；
Three, by the steel wire rope stretching device in displacement monitor by steel wire tensioning, displacement prison can be initially entered
Survey；
Wherein, mechanical type measuring sensor makes an inspection tour reading for scene；
The data that electronic type measuring sensor obtains are after data processing unit processes, by relevant device marshalling number through nothing
Line transmitting element is launched, and receives for far-end；
Realize multichannel large deformation landslide displacement by above-mentioned steps automatically to monitor.
Described crab-bolt at least one be positioned at below glide band.
Preferably, steel wire rope is positioned at the part of pit shaft and is cased with plastic tube.
A kind of multichannel large deformation landslide displacement automated watch-keeping facility that the present invention provides, by the steel wire tensioning arranged
Device, improves the precision of monitoring, and realizes the monitoring of wide range, the land slide data of three phases can be realized whole process completely
Monitoring；The mechanical type measuring sensor arranged, it is simple to on-the-spot tour personnel's reading data in real-time；The wireless transmission unit arranged is just
In realizing remote data acquisition, improve safety；The solar panel arranged, it is possible to reduce the maintenance times of device.
A kind of multichannel large deformation landslide displacement automatic monitoring method that the present invention provides, it is possible to achieve to different glide bands
The relative displacement that position occurs is monitored, and range is big, and precision is high.It is convenient that device is safeguarded, data can be on-the-spot and remotely adopt
Collection, easy to use.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the structural representation of displacement monitor in the present invention.
Fig. 3 is the side view of steel wire rope stretching device in the present invention.
Fig. 4 is the supporting structure schematic diagram of roller in the present invention, only depicts the half in symmetrical structure in figure.
In figure: displacement monitor 1, wireless transmission unit 11, steel wire rope stretching device 12, roller 121, determine gear ring 122,
Spiral leaf spring 123, bearing block 124, roll shaft 125, cylindricality termination 126, bent back portion 127, data processing unit 13, mechanical type measures
Sensor 14, displacement measurement unit 15, electronic type measuring sensor 16, pit shaft 2, steel wire rope 3, crab-bolt 4, solar panel 5,
Accumulator 6.
Detailed description of the invention
Embodiment 1:
In Fig. 1 ~ 4, a kind of multichannel large deformation landslide displacement automated watch-keeping facility, including for being connected with crab-bolt 4
Steel wire rope 3, steel wire rope 3 is connected with displacement monitor 1, and the structure of described displacement monitor 1 is:
Steel wire rope 3 connects with steel wire rope stretching device 12 after displacement measurement unit 15, displacement measurement unit 15 and machine
Tool formula measuring sensor 14 and/or electronic type measuring sensor 16 connect；Mechanical type measuring sensor 14 and electronics are set simultaneously
Formula measuring sensor 16 can realize on-the-spot reading and remote collection is carried out simultaneously, improves the adaptability of device, when being in power-off
Under state, can on-the-spot reading, and under precarious position, such as sliding enters second or during the phase III, it is possible to achieve remotely
Gather data, to improve safety.The present invention uses displacement measurement unit 15, and steel wire rope stretching device 12 posterior connection ties
Structure, such steel wire rope 3 first drives the axle of displacement measurement unit 15 to rotate, then enters back into roller 121, thus without having influence on
The certainty of measurement of displacement measurement unit 15, correspondingly owing to steel wire rope stretching device 12 is by steel wire tensioning, also improves displacement
The certainty of measurement of measurement unit 15, especially under having sliding return state, assembly of the invention remains to accurately to record relevant
Data.
Such as Fig. 2 ~ 4, in described steel wire rope stretching device 12, steel wire rope 3 is wound on roller 121, and roll shaft 125 is bearing in
On bearing block 124, roll shaft 125 also inner ring with spiral leaf spring 123 is connected, and the outer ring of spiral leaf spring 123 is fixed with hard-wired
Gear ring 122 coordinates.The spiral leaf spring 123 arranged can make roller 121 be in tensioning state all the time, even if return occurs in sliding
State, steel wire rope 3 can also be tightened up by spiral leaf spring 123, thus electronic type measuring sensor 16 can also be by this state recording
And send.When, after the sliding compression limit beyond spiral leaf spring 123, the outer ring of spiral leaf spring 123 is then at the inwall determining gear ring 122
Beat by tooth, so that while making roller 121 be in tensioning state all the time, also not interfering with the range of steel wire rope 3.
Preferably, described gear ring 122 inwall of determining is provided with multiple arc groove being uniformly distributed along the circumference, outside spiral leaf spring 123
Circle termination is provided with the cylindricality termination 126 being placed in arc groove.Thus structure, when cylindricality termination 126 is along the circular arc determining gear ring 122
When groove is beated, the most smooth.
It is further preferred that be additionally provided with bent back portion 127 between the outer ring of spiral leaf spring 123 and cylindricality termination 126.Thus tie
Structure, the cylindricality termination 126 of spiral leaf spring 123 is along the most smooth when beating clockwise and anticlockwise.Do not interfere with displacement
Survey the measurement of unit 15.
Preferably, described steel wire rope 3 is that many, correspondingly displacement measurement unit 15 and steel wire rope stretching device 12 are also
Many groups.Thus structure, can be monitored in the displacement measured different depth a little, it is possible to obtain each point between relative
Displacement.
Preferably, electronic type measuring sensor 16 is connected with data processing unit 13, data processing unit 13 and wireless
Unit 11 is sent to connect.Thus structure, it is simple to realize remote collection, wherein data processing unit 13 is by electronic type measuring sensor 16
Displacement time and shift value be converted to digital signal, and link with equipment marshalling number, belongs to the equipment that prior art is commonly used, this
In repeat no more.
Preferably, being additionally provided with solar panel 5, solar panel 5 is connected with accumulator 6, and accumulator 6 is supervised for displacement
Survey device 1 to power.Preferably, solar panel 5 is arranged on the top of displacement monitor 1, in addition to power supply, it is also possible to rise
To rainproof effect.Can be according to different places, cloudy day natural law, select different accumulator 6 capacity.
Embodiment 2:
On the basis of embodiment 1, in Fig. 1, a kind of employing said apparatus carries out multichannel large deformation landslide displacement certainly
The method of dynamic monitoring, comprises the following steps:
One, by geological prospecting, determining the position of glide band, excavation passes perpendicularly through the pit shaft 2 of glide band, pit shaft 2 from
Multiple crab-bolt 4 is top to bottm set；
Two, steel wire rope 3 one end is connected with crab-bolt 4, and the other end of steel wire rope 3 is connected with displacement monitor 1；
Three, by the steel wire rope stretching device 12 in displacement monitor 1 by steel wire rope 3 tensioning, position can be initially entered
Move monitoring；
Wherein, mechanical type measuring sensor 14 makes an inspection tour reading for scene；When power failure cannot normal power supply time, machine
The measurement data of tool formula measuring sensor 14 is without electricity consumption, by itinerant monitor system personnel, on-the-spot to adjustment location, directly reads institute
Displacement value.
The data that electronic type measuring sensor 16 obtains, after data processing unit 13 processes, show and storing wire
The displacement of 3, this memory element updates for circulation, and recorded content is the displacement of time, measuring point, by relevant device marshalling number
Launch through wireless transmission unit 11, receive for far-end, process for follow-up data；
Utilize deep measuring point wire rope displacement amount to deduct its next-door neighbour top measuring point displacement amount and can obtain tested point slide strips product
Raw displacement, by that analogy, can draw the slippage of all slide strips respectively, and the surveyed slippage of bottommost is total position, deep
Shifting amount.
Realize multichannel large deformation landslide displacement by above-mentioned steps automatically to monitor.
Preferably, described crab-bolt 4 at least one be positioned at below glide band.
Preferably, steel wire rope 3 is positioned at the part of pit shaft 2 and is cased with plastic tube.The length of steel wire rope is according to well depth and measurement
Depending on range, the steel wire rope placing down-hole uses engineering plastics protection of pipe, thus structure, prevents in slipping, steel wire rope
The error in measurement that the inwall in Embedded test hole causes.
Claims (7)
1. a multichannel large deformation landslide displacement automated watch-keeping facility, including the steel wire rope (3) for being connected with crab-bolt (4) and
Displacement monitor (1), steel wire rope (3) one end is connected with crab-bolt (4), the other end of steel wire rope (3) and displacement monitor (1)
Connect, it is characterized in that: the structure of described displacement monitor (1) is:
Steel wire rope (3) connects with steel wire rope stretching device (12) afterwards through displacement measurement unit (15), displacement measurement unit (15)
It is connected with mechanical type measuring sensor (14) and/or electronic type measuring sensor (16)；
In described steel wire rope stretching device (12), steel wire rope (3) is wound on roller (121), and roll shaft (125) is bearing in bearing
On seat (124), roll shaft (125) also inner ring with spiral leaf spring (123) is connected, the outer ring of spiral leaf spring (123) and fixed installation
Determine gear ring (122) coordinate；
Described gear ring (122) inwall of determining is provided with multiple arc groove being uniformly distributed along the circumference, and the termination, outer ring of spiral leaf spring (123) sets
There is the cylindricality termination (126) being placed in arc groove；
Electronic type measuring sensor (16) is connected with data processing unit (13), data processing unit (13) and wireless transmission unit
(11) connect.
A kind of multichannel large deformation landslide displacement automated watch-keeping facility the most according to claim 1, is characterized in that: spiral lamina
It is additionally provided with bent back portion (127) between outer ring and cylindricality termination (126) of spring (123).
A kind of multichannel large deformation landslide displacement automated watch-keeping facility the most according to claim 1, is characterized in that: described
Steel wire rope (3) is many, and correspondingly displacement measurement unit (15) and steel wire rope stretching device (12) are also many groups.
A kind of multichannel large deformation landslide displacement automated watch-keeping facility the most according to claim 1, is characterized in that: be additionally provided with
Solar panel (5), solar panel (5) is connected with accumulator (6), and accumulator (6) is that displacement monitor (1) supplies
Electricity.
5. one kind uses device described in any one of claim 1 ~ 4 to carry out the side that multichannel large deformation landslide displacement is monitored automatically
Method, is characterized in that comprising the following steps:
One, by geological prospecting, determining the position of glide band, excavation passes perpendicularly through the pit shaft (2) of glide band, pit shaft (2) from
Multiple crab-bolt (4) is top to bottm set；
Two, steel wire rope (3) one end is connected with crab-bolt (4), and the other end of steel wire rope (3) is connected with displacement monitor (1)；
Three, by the steel wire rope stretching device (12) in displacement monitor (1) by steel wire rope (3) tensioning, can initially enter
Displacement monitoring；
Wherein, mechanical type measuring sensor (14) makes an inspection tour reading for scene；
The data that electronic type measuring sensor (16) obtains are after data processing unit (13) processes, by relevant device marshalling number
Launch through wireless transmission unit (11), receive for far-end；
Realize multichannel large deformation landslide displacement by above-mentioned steps automatically to monitor.
The method that a kind of multichannel large deformation landslide displacement the most according to claim 5 is monitored automatically, is characterized in that: described
Crab-bolt (4) at least one be positioned at below glide band.
The method that a kind of multichannel large deformation landslide displacement the most according to claim 5 is monitored automatically, is characterized in that: steel wire
Rope (3) is positioned at the part of pit shaft (2) and is cased with plastic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410066288.2A CN103822602B (en) | 2014-02-26 | 2014-02-26 | Multi-channel large deformation landslide displacement automatic monitoring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410066288.2A CN103822602B (en) | 2014-02-26 | 2014-02-26 | Multi-channel large deformation landslide displacement automatic monitoring device and method |
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| Publication Number | Publication Date |
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| CN103822602A CN103822602A (en) | 2014-05-28 |
| CN103822602B true CN103822602B (en) | 2017-01-11 |
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| CN201410066288.2A Expired - Fee Related CN103822602B (en) | 2014-02-26 | 2014-02-26 | Multi-channel large deformation landslide displacement automatic monitoring device and method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535044B (en) * | 2014-11-25 | 2017-01-18 | 长江勘测规划设计研究有限责任公司 | Displacement type soil layering settlement deformation monitoring system |
| CN106979743B (en) * | 2017-04-19 | 2018-08-10 | 中国地质大学（武汉） | A kind of landslide depth big displacement adaptive monitoring system and method |
| CN107355212A (en) * | 2017-09-01 | 2017-11-17 | 杭州鲁尔物联科技有限公司 | Deep drill deformation monitoring integrated system and monitoring system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1082667A (en) * | 1996-09-05 | 1998-03-31 | Pub Works Res Inst Ministry Of Constr | Measuring method for landslide displacement |
| CN1793777A (en) * | 2005-12-22 | 2006-06-28 | 中国科学院力学研究所 | Method for measuring sliding surface position and slippage of landslip and its device |
| CN102564376A (en) * | 2012-02-03 | 2012-07-11 | 天地（常州）自动化股份有限公司 | Surrounding rock separation layer displacement monitor |
| CN203704901U (en) * | 2014-02-26 | 2014-07-09 | 三峡大学 | Multi-channel large-deformation landslide displacement automatic monitoring device |
-
2014
- 2014-02-26 CN CN201410066288.2A patent/CN103822602B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1082667A (en) * | 1996-09-05 | 1998-03-31 | Pub Works Res Inst Ministry Of Constr | Measuring method for landslide displacement |
| CN1793777A (en) * | 2005-12-22 | 2006-06-28 | 中国科学院力学研究所 | Method for measuring sliding surface position and slippage of landslip and its device |
| CN102564376A (en) * | 2012-02-03 | 2012-07-11 | 天地（常州）自动化股份有限公司 | Surrounding rock separation layer displacement monitor |
| CN203704901U (en) * | 2014-02-26 | 2014-07-09 | 三峡大学 | Multi-channel large-deformation landslide displacement automatic monitoring device |
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| CN103822602A (en) | 2014-05-28 |
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