CN203704901U - Multi-channel large-deformation landslide displacement automatic monitoring device - Google Patents
Multi-channel large-deformation landslide displacement automatic monitoring device Download PDFInfo
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- CN203704901U CN203704901U CN201420083332.6U CN201420083332U CN203704901U CN 203704901 U CN203704901 U CN 203704901U CN 201420083332 U CN201420083332 U CN 201420083332U CN 203704901 U CN203704901 U CN 203704901U
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- wire rope
- displacement
- steel wire
- hyperchannel
- large deformation
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
A multi-channel large-deformation landslide displacement automatic monitoring device comprises a steel wire rope used for connecting an anchor bolt, wherein the steel wire rope is connected with a displacement monitoring device. The displacement monitoring device is structured in the following manners that: after passing through a displacement measurement unit, and the steel wire rope is connected with a steel wire rope tensioning device; the displacement measurement unit is connected with a mechanical type measurement sensor and/or an electronic type measurement sensor; in the steel wire rope tensioning device, the steel wire rope is wound on a roller; the roller is supported on a bearing seat; the roller is further connected with an inner ring of a spiral plate spring; and the outer ring of the spiral plate spring is matched with a fixed gear ring which is installed fixedly. According to the multi-channel large-deformation slope displacement automatic monitoring device of the utility model, the steel wire rope tensioning device is adopted, and therefore, monitoring accuracy can be improved, and large-measuring range monitoring can be realized, and whole-press monitoring of landslide data at three phases can be completely realized.
Description
Technical field
The utility model relates to landslide displacement monitoring field, particularly a kind of hyperchannel large deformation landslide displacement automated watch-keeping facility.
Background technology
Side slope is seen everywhere in mountain area, due to region geologic condition difference, between some side slope upper surfaces and bottom matrix, can exist Slope Sliding band, and the common degree of depth of these slip bands is in the scope of tens meters.Along with the continuous variation of geologic condition, slip band top can relatively move with bottom matrix, produces slippage.The speed of slippage and the geological condition of this area have very large relation, and slippage meeting is divided into three phases under normal circumstances: the first stage is germinated the stage in slippage, can form slip band in this stage; Subordinate phase, the speed that slip band relative position changes is very slow, and this slip band is in the stable slow slippage stage; Phase III, the slippage stage of unstability, can accelerate gradually in this stage sliding velocity, finally can produce landslide, there is geologic hazard.Therefore the displacement that how Real-Time Monitoring landslide slip band produces, to prevention dam inrush, the generation of the catastrophic failure such as landslide, mountain area, highway and railroad bed settlement, take in advance the precautionary measures, have very important significance.
The landslide displacement measuring instrument using at present, measuring range is very little, and therefore, when landslide is also in the time stablizing the slippage stage, measuring instrument has exceeded measurement range, follow-uply cannot monitor use, especially, for the phase III of landslide displacement appearance, cannot monitor.Therefore be difficult to the forecasting of landslide, and this measuring instrument can only measure the displacement of a point, in actual applications, more than one of the slip band that a lot of geologic conditions occur in this case, cannot use at all.
And also trouble comparatively of the maintenance of existing measuring instrument and data acquisition, for example need timing to charge a battery, data acquisition need to gather at the scene, cannot accomplish real-time data collection.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of hyperchannel large deformation landslide displacement automated watch-keeping facility, can realize the landslide displacement monitoring of wide range, and device is safeguarded and data acquisition is convenient.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of hyperchannel large deformation landslide displacement automated watch-keeping facility, comprise the wire rope for being connected with crab-bolt, wire rope is connected with displacement monitor, and the structure of described displacement monitor is:
After steel wire penetrating displacement measurement unit, be connected with steel wire rope stretching device, displacement measurement unit is connected with mechanical type measuring sensor and/or electronic type measuring sensor;
In described steel wire rope stretching device, wire rope roll is on roller, and roll shaft is bearing on bearing seat, and roll shaft is also connected with the inner ring of spiral leaf spring, and the outer ring of spiral leaf spring is determined gear ring and coordinated with hard-wired.
Preferably, the described gear ring inwall of determining is provided with multiple arc grooves that are uniformly distributed along the circumference, and the termination, outer ring of spiral leaf spring is provided with the cylindricality termination being placed in arc groove.
Further preferred, between the outer ring of spiral leaf spring and cylindricality termination, be also provided with bent back portion.
Preferably, described 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, and data processing unit is connected with wireless transmission unit.
Preferably, be also provided with solar panel, solar panel is connected with accumulator, and accumulator is displacement monitor power supply.
Adopt said apparatus to carry out a hyperchannel large deformation landslide displacement method for monitoring automatically, comprise the following steps:
One, by geologic prospecting, determine the position of slip band, the vertical pit shaft through slip band of excavation, arranges multiple crab-bolts from top to bottom at pit shaft;
Two, wire rope one end is connected with crab-bolt, and the other end of wire rope is connected with displacement monitor;
Three, by the steel wire rope stretching device in displacement monitor by steel wire tensioning, can start to enter displacement monitoring;
Wherein, mechanical type measuring sensor is for the on-the-spot reading of making an inspection tour;
The data that electronic type measuring sensor obtains, after data processing unit is processed, are launched through wireless transmission unit by relevant device marshalling number, receive for far-end;
Realizing hyperchannel large deformation landslide displacement by above-mentioned steps monitors automatically.
Described crab-bolt has at least one to be positioned at below slip band.
Preferably, the part cover that wire rope is positioned at pit shaft has plastic tube.
A kind of hyperchannel large deformation landslide displacement automated watch-keeping facility that the utility model provides, by the steel wire rope stretching device arranging, has improved the precision of monitoring, and realizes the monitoring of wide range, can realize omnidistance monitoring to the land slide data of three phases completely; The mechanical type measuring sensor arranging, is convenient to the real-time reading out data of on-the-spot tour personnel; Remote data acquisition is convenient to realize in the wireless transmission unit arranging, and has improved security; The solar panel arranging, can reduce the maintenance times of device.
A kind of hyperchannel large deformation landslide displacement automatic monitoring method that the utility model provides, can realize the relative displacement that different slip bands position is occurred and monitor, and range is large, and precision is high.It is convenient that device is safeguarded, data can scene and remote collection, easy to use.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is the structural representation of displacement monitor in the utility model.
Fig. 3 is the side view of steel wire rope stretching device in the utility model.
Fig. 4 is the supporting structure schematic diagram of roller in the utility model, has only drawn 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 seat 124, roll shaft 125, cylindricality termination 126, bent back portion 127, data processing unit 13, mechanical type measuring sensor 14, displacement measurement unit 15, electronic type measuring sensor 16, pit shaft 2, wire rope 3, crab-bolt 4, solar panel 5, accumulator 6.
Embodiment
Embodiment 1:
In Fig. 1 ~ 4, a kind of hyperchannel large deformation landslide displacement automated watch-keeping facility, comprises the wire rope 3 for being connected with crab-bolt 4, and wire rope 3 is connected with displacement monitor 1, and the structure of described displacement monitor 1 is:
Wire rope 3 is connected with steel wire rope stretching device 12 through displacement measurement unit 15 is rear, and displacement measurement unit 15 is connected with mechanical type measuring sensor 14 and/or electronic type measuring sensor 16; Arrange that mechanical type measuring sensor 14 and electronic type measuring sensor 16 can be realized on-the-spot reading and remote collection carries out simultaneously simultaneously, improve the adaptability of device, when under off-position, can on-the-spot reading, and under precarious position, for example slippage enters second or when the phase III, can realize remote collection data, to improve security.The utility model adopts displacement measurement unit 15, and the posterior syndeton of steel wire rope stretching device 12, wire rope 3 first drives the axle rotation of displacement measurement unit 15 like this, and then enter into roller 121, therefore can not have influence on the measuring accuracy of displacement measurement unit 15, correspondingly because steel wire rope stretching device 12 is by steel wire tensioning, also improve the measuring accuracy of displacement measurement unit 15, especially have under slippage return state, device of the present utility model still can accurately record relevant data.
As Fig. 2 ~ 4, in described steel wire rope stretching device 12, wire rope 3 is wound on roller 121, and roll shaft 125 is bearing on bearing seat 124, and roll shaft 125 is also connected with the inner ring of spiral leaf spring 123, and the outer ring of spiral leaf spring 123 is determined gear ring 122 and coordinated with hard-wired.The spiral leaf spring 123 arranging can make roller 121 all the time in tensioning state, even if the state of return appears in slippage, spiral leaf spring 123 also can tighten up wire rope 3, thereby electronic type measuring sensor 16 can also and send this state recording.When slippage exceeds after the compression limit of spiral leaf spring 123, beat by tooth at the inwall of determining gear ring 122 in the outer ring of spiral leaf spring 123, so that make roller 121 all the time in the time of tensioning state, also can not affect the range of wire rope 3.
Preferably, described gear ring 122 inwalls of determining are provided with multiple arc grooves that are uniformly distributed along the circumference, and the termination, outer ring of spiral leaf spring 123 is provided with the cylindricality termination 126 being placed in arc groove.Structure thus, in the time beating along the arc groove of determining gear ring 122 in cylindricality termination 126, more smooth.
Further preferred, between the outer ring of spiral leaf spring 123 and cylindricality termination 126, be also provided with bent back portion 127.Structure thus, the cylindricality termination 126 of spiral leaf spring 123 is all very smooth when beating clockwise and counterclockwise.Can not affect the measurement of displacement measurement unit 15.
Preferably, described wire rope 3 is many, and correspondingly displacement measurement unit 15 and steel wire rope stretching device 12 are also many groups.Structure thus, can monitor the displacement of the measurement point of different depth, and can obtain the relative displacement between each point.
Preferably, electronic type measuring sensor 16 is connected with data processing unit 13, and data processing unit 13 is connected with wireless transmission unit 11.Structure thus, is convenient to realize remote collection, and wherein displacement time and the shift value of electronic type measuring sensor 16 are converted to digital signal by data processing unit 13, and links with equipment marshalling number, belongs to the conventional equipment of prior art, repeats no more here.
Preferably, be also provided with solar panel 5, solar panel 5 is connected with accumulator 6, and accumulator 6 is powered for displacement monitor 1.Preferably, solar panel 5 is arranged on to the top of displacement monitor 1, except power supply, can also plays rainproof effect.Can be according to different places, cloudy number of days, selects different accumulators 6 capacity.
Embodiment 2:
On the basis of embodiment 1, in Fig. 1, a kind of said apparatus that adopts carries out the hyperchannel large deformation landslide displacement method of monitoring automatically, comprises the following steps:
One, by geologic prospecting, determine the position of slip band, the vertical pit shaft 2 through slip band of excavation, arranges multiple crab-bolts 4 from top to bottom at pit shaft 2;
Two, wire rope 3 one end are connected with crab-bolt 4, and the other end of wire rope 3 is connected with displacement monitor 1;
Three, by the steel wire rope stretching device 12 in displacement monitor 1 by wire rope 3 tensionings, can start to enter displacement monitoring;
Wherein, mechanical type measuring sensor 14 is for the on-the-spot reading of making an inspection tour; When power supply breaks down cannot normal power supply time, the measurement data of mechanical type measuring sensor 14, without electricity consumption, by itinerant monitor system personnel, to measuring location site, directly reads measured displacement value.
The data that electronic type measuring sensor 16 obtains are after data processing unit 13 is processed, show the also displacement of storing wire 3, this storage unit is circulation renewal, record the displacement that content is time, gauge point, launch through wireless transmission unit 11 by relevant device marshalling number, receive for far-end, for follow-up data processing;
Utilize deep measuring point wire rope displacement amount to deduct its next-door neighbour top measuring point displacement amount and can obtain the displacement that the sliding band of tested point produces, by that analogy, can draw respectively the slippage of all sliding bands, and slippage that bottommost is surveyed is total deep displacement amount.
Realizing hyperchannel large deformation landslide displacement by above-mentioned steps monitors automatically.
Preferably, described crab-bolt 4 has at least one to be positioned at below slip band.
Preferably, the part cover that wire rope 3 is positioned at pit shaft 2 has plastic tube.The length of wire rope is according to well depth and measure range and determine, places the wire rope employing engineering plastics protection of pipe of down-hole, and structure thus, prevents in slipping, the error in measurement that the inwall in wire rope Embedded test hole causes.
Claims (6)
1. a hyperchannel large deformation landslide displacement automated watch-keeping facility, comprises the wire rope (3) for being connected with crab-bolt (4), and wire rope (3) is connected with displacement monitor (1), it is characterized in that: the structure of described displacement monitor (1) is:
Wire rope (3) is connected with steel wire rope stretching device (12) through after displacement measurement unit (15), and displacement measurement unit (15) is connected with mechanical type measuring sensor (14) and/or electronic type measuring sensor (16);
In described steel wire rope stretching device (12), wire rope (3) is wound on roller (121), roll shaft (125) is bearing on bearing seat (124), roll shaft (125) is also connected with the inner ring of spiral leaf spring (123), and the outer ring of spiral leaf spring (123) is determined gear ring (122) and coordinated with hard-wired.
2. a kind of hyperchannel large deformation landslide displacement automated watch-keeping facility according to claim 1, it is characterized in that: described gear ring (122) inwall of determining is provided with multiple arc grooves that are uniformly distributed along the circumference, and the termination, outer ring of spiral leaf spring (123) is provided with the cylindricality termination (126) being placed in arc groove.
3. a kind of hyperchannel large deformation landslide displacement automated watch-keeping facility according to claim 2, is characterized in that: between the outer ring of spiral leaf spring (123) and cylindricality termination (126), be also provided with bent back portion (127).
4. a kind of hyperchannel large deformation landslide displacement automated watch-keeping facility according to claim 1, is characterized in that: described wire rope (3) is many, and correspondingly displacement measurement unit (15) and steel wire rope stretching device (12) are also many groups.
5. a kind of hyperchannel large deformation landslide displacement automated watch-keeping facility according to claim 1, is characterized in that: electronic type measuring sensor (16) is connected with data processing unit (13), and data processing unit (13) is connected with wireless transmission unit (11).
6. a kind of hyperchannel large deformation landslide displacement automated watch-keeping facility according to claim 1, it is characterized in that: be also provided with solar panel (5), solar panel (5) is connected with accumulator (6), and accumulator (6) is displacement monitor (1) power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083332.6U CN203704901U (en) | 2014-02-26 | 2014-02-26 | Multi-channel large-deformation landslide displacement automatic monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083332.6U CN203704901U (en) | 2014-02-26 | 2014-02-26 | Multi-channel large-deformation landslide displacement automatic monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203704901U true CN203704901U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420083332.6U Expired - Fee Related CN203704901U (en) | 2014-02-26 | 2014-02-26 | Multi-channel large-deformation landslide displacement automatic monitoring device |
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| CN (1) | CN203704901U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822602A (en) * | 2014-02-26 | 2014-05-28 | 三峡大学 | Multi-channel large deformation landslide displacement automatic monitoring device and method |
| CN110388893A (en) * | 2019-08-16 | 2019-10-29 | 湖南联智桥隧技术有限公司 | Long-range safety monitoring slope data acquisition device based on Beidou data communication |
-
2014
- 2014-02-26 CN CN201420083332.6U patent/CN203704901U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110388893A (en) * | 2019-08-16 | 2019-10-29 | 湖南联智桥隧技术有限公司 | Long-range safety monitoring slope data acquisition device based on Beidou data communication |
| CN110388893B (en) * | 2019-08-16 | 2024-03-08 | 湖南联智科技股份有限公司 | Remote slope safety monitoring data acquisition device based on Beidou data communication |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20150226 |
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| EXPY | Termination of patent right or utility model |