CN202975358U - Device for monitoring development of crack deep fissure using geological radar - Google Patents
Device for monitoring development of crack deep fissure using geological radar Download PDFInfo
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- CN202975358U CN202975358U CN 201220702365 CN201220702365U CN202975358U CN 202975358 U CN202975358 U CN 202975358U CN 201220702365 CN201220702365 CN 201220702365 CN 201220702365 U CN201220702365 U CN 201220702365U CN 202975358 U CN202975358 U CN 202975358U
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- geological radar
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- rock body
- dangerous rock
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Abstract
The utility model discloses a device for monitoring development of a crack deep fissure using geological radar to predict the collapse of a dangerous rock body. The device comprises sliding rails which are mounted and arranged along the width direction of a crack in the dangerous rock body, wherein a transverse connecting frame capable of moving along the sliding rails are arranged on the sliding rails, the geological radar is fixedly mounted on the transverse connecting frame, two sides of the geological radar are connected with ropes, and the geological radar is connected with a computer. The utility model further discloses a monitoring method using the device simultaneously. According to the device and method disclosed by the utility model, the characteristic of non-contact long-distance detection of the geological radar is used, the monitoring of the development of the crack deep fissure in the dangerous rock body is achieved efficiently, and the predication of the collapse of the dangerous rock body is successfully realized according to the development state and change chrematistics of the crack deep fissure and in combination with relevant judging criteria. The device and method have the advantages of simple operation, easily recorded data, high efficiency, accuracy and the like.
Description
Technical field
The utility model relates to a kind of slope collapes prediction unit, especially a kind of device that utilizes geological radar to monitor deep, crack cranny development.
Background technology
The safety monitoring research of Dangerous Rock Body is long-standing, its monitoring method also has several different methods, traditional method adopts milscale observation intuitively, directly directly measure exactly the fracture width variation of Dangerous Rock Body with milscale, among measuring method intuitively simple, but have low precision and the problem such as can not record.Along with further developing of science and technology, GPS, INSAR three-dimensional laser scanner etc. also is introduced in the safety detection of Dangerous Rock Body, although the collection of data is convenient, but precision still can not fine satisfied monitoring requirement, and cost is expensive, in the engineering application of reality, still can not play the effectiveness of good monitoring and forecasting for the avalanche of Dangerous Rock Body.And said method is all to react Dangerous Rock Body avalanche trend by the change in displacement on fracture detection top etc., and the development condition to the crack, deep, crack of directly causing the Dangerous Rock Body avalanche does not propose the monitoring means on any scientific meaning.
The utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, a kind of device that utilizes geological radar to monitor deep, crack cranny development is provided, it utilizes the characteristics of geological radar noncontact long-range detection, realize efficiently the monitoring to deep, Dangerous Rock Body crack cranny development, according to its development condition and Variation Features, in conjunction with the correlated judgment criterion, thereby successfully realize the avalanche of Dangerous Rock Body is predicted.Have simple to operately, data are easy to record, the advantages such as efficiently and accurately.
For achieving the above object, the utility model adopts following technical proposals:
A kind of device that utilizes the avalanche of geological radar monitoring deep, crack cranny development prediction Dangerous Rock Body, comprise the slide rail of installing along Dangerous Rock Body fracture width direction, slide rail is provided with can be along its horizontal link that moves, laterally be installed with geological radar on link, the geological radar both sides are connected with rope, and geological radar is connected with computing machine.
Adopt wired or wireless being connected between described geological radar and computing machine.
This practical monitoring method is as follows, near Dangerous Rock Body crack point, install slide rail along the fracture width direction, horizontal link and geological radar are set on slide rail, by geological radar controlled lower regular movement on guide rail, deep, the crack cranny development signal data of geological radar collection is transferred to computing machine; Utilize computing machine to carry out overall treatment and judgement to the image data of multiple spot, determine the development condition in crack, deep, Dangerous Rock Body crack, further according to existing correlated judgment criterion, computing machine is according to the developmental state in crack, deep, fixed crack, dope the trend of Dangerous Rock Body avalanche, send in case of necessity early warning.
In the utility model, geological radar by slide rail, be can be regarded as one group of side line data acquisition fully, and namely to described computing machine transmission primaries data.On side line, the measuring point of geological radar is evenly distributed on described slide rail.The movement of geological radar on slide rail relies on the left and right rope to control.
The beneficial effects of the utility model are, the utility model utilizes the characteristics of geological radar noncontact long-range detection, realize efficiently the monitoring to deep, Dangerous Rock Body crack cranny development, according to its development condition and Variation Features, in conjunction with the correlated judgment criterion, can make the crack situation in deep, Dangerous Rock Body crack and react accurately and make analysis, thereby effectively predict Dangerous Rock Body crack avalanche.The utlity model has simple to operately, data are easy to record, the advantages such as efficiently and accurately.
Description of drawings
Fig. 1 is the utility model structural representation;
Wherein 1 is the crack, and 2 is slide rail, and 3 is horizontal link and geological radar, and 4 is the left and right rope, and 5 is computing machine.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1,1 tested point in the crack, install the slide rail 2 of suitable length along the fracture width direction, article two, installing between slide rail 2 can be along horizontal link and the geological radar 3 of slide rail slip, geological radar is fixedly mounted on horizontal link, and geological radar equipment gathers the data of deep, crack cranny development along slide rail 2; Control left and right rope 4 described geological radar is slided along slide rail 2, control geological radar and carry out data acquisition, and the data transmission that collects is arrived described computing machine 5; Utilize the data of 5 pairs of a plurality of measuring point collections of computing machine to carry out overall treatment and judgement, determine the developmental state in crack, deep, crack; According to relevant judgment criterion, computing machine 5 dopes the trend of Dangerous Rock Body avalanche according to the developmental state in crack, deep, fixed crack, sends in case of necessity early warning.
Although above-mentionedly by reference to the accompanying drawings embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (2)
1. one kind is utilized geological radar to monitor the device that deep, crack cranny development is predicted the Dangerous Rock Body avalanche, it is characterized in that, comprise the slide rail of installing along Dangerous Rock Body fracture width direction, slide rail is provided with can be along its horizontal link that moves, laterally be installed with geological radar on link, the geological radar both sides are connected with rope, and geological radar is connected with computing machine.
2. the device that utilizes the avalanche of geological radar monitoring deep, crack cranny development prediction Dangerous Rock Body as claimed in claim 1, is characterized in that, adopts wired or wireless being connected between described geological radar and computing machine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220702365 CN202975358U (en) | 2012-12-19 | 2012-12-19 | Device for monitoring development of crack deep fissure using geological radar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220702365 CN202975358U (en) | 2012-12-19 | 2012-12-19 | Device for monitoring development of crack deep fissure using geological radar |
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CN202975358U true CN202975358U (en) | 2013-06-05 |
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CN 201220702365 Expired - Lifetime CN202975358U (en) | 2012-12-19 | 2012-12-19 | Device for monitoring development of crack deep fissure using geological radar |
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CN (1) | CN202975358U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103033851A (en) * | 2012-12-19 | 2013-04-10 | 山东大学 | Device of monitoring fissure deep fracture development by using geological radar and monitoring method |
CN106291471A (en) * | 2016-07-28 | 2017-01-04 | 山东大学 | A kind of geologic radar detection auxiliary device for railway tunnel and using method |
-
2012
- 2012-12-19 CN CN 201220702365 patent/CN202975358U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103033851A (en) * | 2012-12-19 | 2013-04-10 | 山东大学 | Device of monitoring fissure deep fracture development by using geological radar and monitoring method |
CN106291471A (en) * | 2016-07-28 | 2017-01-04 | 山东大学 | A kind of geologic radar detection auxiliary device for railway tunnel and using method |
CN106291471B (en) * | 2016-07-28 | 2018-11-30 | 山东大学 | A kind of geologic radar detection auxiliary device and application method for railway tunnel |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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CX01 | Expiry of patent term |