CN203224223U - Device for detecting layer separation of surrounding rock based on displacement sensors and wireless transmission - Google Patents
Device for detecting layer separation of surrounding rock based on displacement sensors and wireless transmission Download PDFInfo
- Publication number
- CN203224223U CN203224223U CN 201320251597 CN201320251597U CN203224223U CN 203224223 U CN203224223 U CN 203224223U CN 201320251597 CN201320251597 CN 201320251597 CN 201320251597 U CN201320251597 U CN 201320251597U CN 203224223 U CN203224223 U CN 203224223U
- Authority
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- Prior art keywords
- surrounding rock
- displacement sensors
- wireless transmission
- layer separation
- displacement transducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 49
- 239000011435 rock Substances 0.000 title claims abstract description 35
- 238000000926 separation method Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000004873 anchoring Methods 0.000 abstract 2
- 230000002265 prevention Effects 0.000 abstract 1
- 230000032798 delamination Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound 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Abstract
The utility model discloses a device for detecting layer separation of surrounding rock based on displacement sensors and wireless transmission. The device comprises a housing, and a wireless communication module, a spiral spring, a pedestal and a plurality of displacement sensors which are arranged in the housing, the displacement sensors are fixedly connected with the spiral spring through the spiral spring, the pedestal is fixed on the housing, the displacement sensors and anchoring heads are the same in number, and the displacement sensors are connected with the anchoring heads through steel wires, and communicate with a receiving host through the wireless communication module. The device for detecting layer separation of the surrounding rock based on the displacement sensors and wireless transmission uses displacement changes of layer separation of the surrounding rock to accurately analyze the laws and characteristics of layer separation of the surrounding rock, adopts a method of combination of the high-precision displacement sensors and the spiral spring, successfully and efficiently realize monitoring of layer separation of the surrounding rock by establishing a wireless transmission network, and the device has the advantages of high precision, damage prevention, strong antijamming capability and the like.
Description
Technical field
The utility model relates to a kind of device of the detection surrounding rock separation layer based on displacement transducer and wireless transmission.
Background technology
Surrounding rock separation layer refers to the tunnel-surrounding country rock and step transition occurs away from deformation velocity between the country rock of periphery that when absciss layer reached certain value, top board might take place to destroy and inbreak, so roof delamination is the omen of roadway surrounding rock unstability.The roof strata in colliery is layer structure mostly, can predict the unstable failure situation of top board by the absciss layer of monitoring between the roof strata, for mine safety production provides safeguard.
At present, the coal mine roof plate delamination monitoring mainly adopts following 3 kinds of methods: monitor the absciss layer situation at set intervals by mobile device (1), on ground-based computer data is handled.(2) show the delamination monitoring data in real time by fixed equipment, and when data transfinite, report to the police.(3) monitor tunnel absciss layer situation in real time by computer remote ground, control room.
The measuring accuracy that traditional roof delamination detection method exists is low, measurement result can't be uploaded automatically, be difficult to the analysis-by-synthesis of realization measurement result and the problem of utilization, has influenced detection efficiency.
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 of the detection surrounding rock separation layer based on displacement transducer and wireless transmission is provided, it utilizes the parameter of surrounding rock separation layer displacement to change its formation variations trend of detection, realize also having set up the data wireless transmission network, have precision height, tamper-proof, plurality of advantages such as antijamming capability is strong.
For achieving the above object, the utility model adopts following technical proposals:
A kind of device of the detection surrounding rock separation layer based on displacement transducer and wireless transmission, comprise wireless communication module, scroll spring, pedestal, some displacement transducers in housing and the housing, described displacement transducer is fixedlyed connected with pedestal by scroll spring, pedestal is fixed on the housing, described displacement transducer is identical with the quantity of anchorage head, displacement transducer also is connected with anchorage head by steel wire respectively, and described displacement transducer is by wireless communication module and reception main-machine communication.
Described displacement transducer is three.
Described reception main frame is connected by the Ethernet mode with receiving terminal.
Based on the using method of the device of the detection surrounding rock separation layer of displacement transducer and wireless transmission, step is as follows:
1) chooses some tested points at country rock top board or lateral wall, anchorage head is separately fixed in the rock stratum of different depth, when country rock produces absciss layer, anchorage head moves generation displacement drive displacement transducer relative to device and moves, device carries out real-time the showing of analyzing and processing with the displacement that produces, and the data that analyze can be spread out of by wireless transmission method simultaneously.
2) change in displacement of each monitoring point by Wireless transmission mode real-time be transferred to the reception main frame, realize the real-time monitoring to the monitoring point, thereby form the wireless monitor network.
3) receive main frame each the monitoring point delta data that receives, transfer to receiving terminal by the Ethernet transmission manner, further Treatment Analysis, realization is graphical to data, provide different depth, the change curve of the surrounding rock separation layer of diverse location, thereby the real-time monitoring that realization changes surrounding rock separation layer.
One end and the scroll spring of displacement transducer of the present utility model are fixedly linked, scroll spring one end links to each other with pedestal on the housing, when country rock produces absciss layer, anchorage head and distance of the present utility model can become big, thereby generation relative shift, anchorage head pulling wire rope drives displacement transducer and moves generation displacement electric signal, the utility model is analyzed out with displacement electric signal analog quantity and is changed into digital quantity, and real-time showing, pass through wireless communication module simultaneously, pass through wireless transmission method, start data to receiving main frame, receive main frame and connect the data packing processing of receiving, by the receiving terminal that is transferred to of Ethernet transmission mode, then by specific software, provide the curve that surrounding rock separation layer displacement changes, by relevant criterion, realize the variation tendency of prediction surrounding rock separation layer, realize the purpose of efficient monitoring surrounding rock separation layer.
The beneficial effects of the utility model are, utilize the change in displacement of surrounding rock separation layer accurately to analyze rule and the characteristic of surrounding rock separation layer, adopt high-precision displacement transducer and scroll spring combination branch mode, by setting up wireless-transmission network, success also realizes monitoring to surrounding rock separation layer efficiently, has precision height, tamper-proof, plurality of advantages such as antijamming capability is strong.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the synoptic diagram of wireless monitor network of the present utility model.
Wherein, 1, displacement transducer; 2, scroll spring; 3, pedestal; 4, anchorage head; 5, country rock; 6, wireless communication module; 7, steel wire; 8, housing; 9, receive main frame; 10, receiving terminal.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As Fig. 1, shown in 2, device based on the detection surrounding rock separation layer of displacement transducer and wireless transmission, comprise three displacement transducers 1 that constituted by potentiometer, one end of each displacement transducer 1 is fixedlyed connected with scroll spring 2, the other end of scroll spring 2 is fixedlyed connected with a pedestal 3, pedestal 3 is fixed on the housing 8, displacement transducer 1 is connected on three anchorage heads 4 by three steel wires 7 respectively, present embodiment also comprises wireless communication module 6, wireless communication module 6 links to each other with reception main frame 9 by wireless signal, and receiving main frame 9 can be computing machine with receiving terminal 10() link to each other.
The using method of present embodiment, step is as follows:
1) chooses some tested points at country rock 5 top boards or lateral wall, anchorage head 4 is separately fixed in the rock stratum of different depth, when country rock 5 produces absciss layer, anchorage head 4 moves the generation displacement relative to present embodiment, driving displacement transducer 1 moves, present embodiment carries out real-time the showing of analyzing and processing with the displacement that produces, and the data that analyze can be spread out of by wireless transmission method simultaneously.
2) change in displacement of each monitoring point receives main frame 9 by real-time being transferred to of Wireless transmission mode, realizes the real-time monitoring to the monitoring point, thereby forms the wireless monitor network.
3) receive main frame 9 each the monitoring point delta data that receives, transfer to receiving terminal 10 by the Ethernet transmission manner, further Treatment Analysis, realization is graphical to data, provide different depth, the change curve of the absciss layer of diverse location, thereby the real-time monitoring that realization changes absciss layer.
Though 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. device based on the detection surrounding rock separation layer of displacement transducer and wireless transmission, it is characterized in that, comprise wireless communication module, scroll spring, pedestal, some displacement transducers in housing and the housing, described displacement transducer is fixedlyed connected with pedestal by scroll spring, pedestal is fixed on the housing, described displacement transducer is identical with the quantity of anchorage head, and displacement transducer also is connected with anchorage head by steel wire respectively, and described displacement transducer is by wireless communication module and reception main-machine communication.
2. the device of the detection surrounding rock separation layer based on displacement transducer and wireless transmission as claimed in claim 1 is characterized in that described displacement transducer is three.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320251597 CN203224223U (en) | 2013-05-10 | 2013-05-10 | Device for detecting layer separation of surrounding rock based on displacement sensors and wireless transmission |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320251597 CN203224223U (en) | 2013-05-10 | 2013-05-10 | Device for detecting layer separation of surrounding rock based on displacement sensors and wireless transmission |
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| CN203224223U true CN203224223U (en) | 2013-10-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673940A (en) * | 2013-11-15 | 2014-03-26 | 化工部长沙设计研究院 | Method and device for detecting roof separation layer and shear deformation |
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2013
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673940A (en) * | 2013-11-15 | 2014-03-26 | 化工部长沙设计研究院 | Method and device for detecting roof separation layer and shear deformation |
| CN103673940B (en) * | 2013-11-15 | 2016-05-11 | 化工部长沙设计研究院 | Roof delamination and detrusion detection method and device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20200510 |