CN205317390U - No line type tunnel mining induced stress monitoring devices - Google Patents
No line type tunnel mining induced stress monitoring devices Download PDFInfo
- Publication number
- CN205317390U CN205317390U CN201521144134.7U CN201521144134U CN205317390U CN 205317390 U CN205317390 U CN 205317390U CN 201521144134 U CN201521144134 U CN 201521144134U CN 205317390 U CN205317390 U CN 205317390U
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- China
- Prior art keywords
- induced stress
- mining induced
- drill bit
- drilling rod
- module
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Abstract
The utility model discloses a no line type tunnel mining induced stress monitoring devices, including drilling rod, drill bit, go -between, recess, closing cap, knock -pin and mining induced stress sensor, the drilling rod passes through the go -between and connects the drill bit, be equipped with in drilling rod and the drill bit along the radial cavity that sets up, the drill bit top is equipped with the recess, be equipped with the closing cap in the recess, the closing cap with the recess is swing joint, be equipped with the knock -pin in the drilling rod, be equipped with the mining induced stress sensor in the drill bit, the mining induced stress sensor includes singlechip, power module, AD conversion module, pressure sensor, wireless communication module, orientation module and time block, orientation module, wireless communication module, time block, power module and AD conversion module all connect the singlechip, the AD conversion module connection pressure sensor. The utility model discloses simple structure, convenient to use, drill bit consumption is few, and economic benefits is high.
Description
Technical field
The utility model relates to mining induced stress monitoring technical field, more particularly, relates to a kind of radio-type tunnelMining induced stress monitoring device.
Background technology
Tunnel mining induced stress meter is a kind of monitor for stress being arranged in tunnel, and drilling depth is at 10m conventionallyAbove, bore diameter 42mm, at present, mining induced stress meter is on the market wired mode, for mining, tunnelIn the underground engineerings such as road, carry out the expression of rock mass stress variation. Be mainly used to measure the change of the reserved stress of coal pillar in collieryChange, or be used for measuring foundation ditch rock mass or earth foundation, before and after excavation, the situation of change of stress, is coal mine workingOne of essential instrument and equipment of observation is pressed in face ore deposit. (also can multiple sensor combination measure should under different depth togetherPower changes) carry out manual detection by digital displaying meter, can directly read stress value.
Current mining induced stress meter is first to hole, and then monitoring probe is installed, due to drilling depth conventionallyDeeply, and low at coal mass strength, after boring, aperture dwindles rapidly, and the installation of probe is caused to difficulty. Existing makingWith drill bit is directly trapped in to the mode in coal body, need larger drill bit use amount, thereby greatly increasedCost, drill bit cannot reclaim.
Therefore, owing to there is above-mentioned technological deficiency in prior art, be, that those skilled in that art are urgently to be resolved hurrilyTechnical problem.
Utility model content
The purpose of this utility model, for a kind of radio-type tunnel mining induced stress monitoring device is provided, is intended to solve existingThe drill bit existing in technology directly delay causes cost to increase, and the problem that can not reclaim drill bit.
For achieving the above object, the utility model provides following technical scheme:
A kind of radio-type tunnel mining induced stress monitoring device, comprise drilling rod, drill bit, connecting ring, groove, capping,Knock-pin and mining induced stress sensor, described drilling rod connects drill bit by connecting ring, in described drilling rod and drill bit, establishesHave the cavity being disposed radially, described drill end is provided with groove, in described groove, is provided with capping, described cappingFor being flexibly connected, in described drilling rod, be provided with knock-pin with described groove, in described drill bit, be provided with mining induced stress sensingDevice; Described mining induced stress sensor comprise single-chip microcomputer, supply module, A/D modular converter, pressure sensor,Wireless communication module, locating module and time block, described locating module, wireless communication module, time block,Supply module is all connected described single-chip microcomputer with A/D modular converter, described A/D modular converter Bonding pressure sensingDevice.
Preferably, also comprise spring, described spring one end connects described knock-pin end, the described spring other endContact described mining induced stress sensor, between described spring and described mining induced stress sensor for being flexibly connected.
Preferably, described supply module is battery.
Usefulness of the present utility model is: by being arranged to certain cavity structure in drill bit and drilling rod, fromAnd knock-pin and mining induced stress sensor can be set in cavity, and in drill bit end, mobilizable envelope is setLid, is being drilled into drill bit after designated depth, can mining induced stress sensor be pushed up from drill end by knock-pinGo out, and along with the recession of drill bit and drilling rod, mining induced stress sensor can be stayed in coal body, and realized drill bitBe recycled, saved the use amount of drill bit. The utility model is simple in structure, easy to use, and drill bit disappearsConsumption is few, and economic benefit is high.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will be to realityThe accompanying drawing of executing required use in example or description of the Prior Art is briefly described, and apparently, the following describesIn accompanying drawing be only embodiment more of the present utility model, for those of ordinary skill in the art, notPay under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structured flowchart of mining induced stress sensor of the present utility model;
In figure: 1 drilling rod; 2 drill bits; 3 connecting rings; 4 grooves; 5 cappings; 6 knock-pins; 7 mining induced stressesSensor; 8 springs.
Detailed description of the invention
The utility model provides a kind of radio-type tunnel mining induced stress monitoring device, the letter of the utility model structureSingle, easy to use, drill bit consumption is few, and economic benefit is high.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is enteredGo and know and detailed description, obviously, described embodiment is only a part of embodiment of the present utility model,Instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not doingGo out all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of radio-type tunnel mining induced stress monitoring device as illustrated in fig. 1 and 2, comprise drilling rod 1, drill bit 2,Connecting ring 3, groove 4, capping 5, knock-pin 6 and mining induced stress sensor 7, described drilling rod 1 is by connectingRing 3 connects drill bit 2, in described drilling rod 1 and drill bit 2, is provided with the cavity being disposed radially, and described drill bit 2 pushes upEnd be provided with groove 4, in described groove 4, be provided with capping 5, described capping 5 with described groove 4 for being flexibly connected,In described drilling rod 1, be provided with knock-pin 6, in described drill bit 2, be provided with mining induced stress sensor 7; Described adopting shouldPower sensor 7 comprise single-chip microcomputer, supply module, A/D modular converter, pressure sensor, wireless communication module,Locating module and time block, described locating module, wireless communication module, time block, supply module andA/D modular converter all connects described single-chip microcomputer, described A/D modular converter Bonding pressure sensor.
Further, also comprise spring 8, described spring 8 one end connect described knock-pin 6 ends, described inSpring 8 other ends contact described mining induced stress sensor 7, described spring 8 and described mining induced stress sensor 7Between for be flexibly connected. The setting of spring 8, can realize between knock-pin 6 and mining induced stress sensor 7Elastic reaction, can together eject drill bit 2 positions by mining induced stress sensor 7 and capping 5, has realized quick peaceDress, and along with the recession of drill bit 2 and drilling rod 1, realized recovery and the recycling of drill bit 2, reduce brill2 consumptions, have improved economic benefit.
Further, described supply module is battery. The setting of battery, can significantly improve power supply mouldThe power supply capacity of piece, and and wait where necessary by after reclaiming and recharge utilization.
The utility model in use, by being arranged to certain cavity structure in drill bit 2 and drilling rod 1, therebyKnock-pin 6 and mining induced stress sensor 7 can be set in cavity, and arrange mobilizable in drill bit 2 endsCapping 5, is being drilled into drill bit 2 after designated depth, can by knock-pin 6 by mining induced stress sensor 7 fromDrill bit 2 tops eject, and along with the recession of drill bit 2 and drilling rod 1, mining induced stress sensor 7 can be stayed to coalIn body, and realize being recycled of drill bit 2, saved the use amount of drill bit 2; Can in a tunnelTo arrange multiple mining induced stress sensors 7 according to certain distance, by being arranged on locating module wherein, to itCarry out ID location, realize the identification of diverse location, pressure sensor can be experienced the change of mining induced stress in real timeChange situation, sends pressure signal to single-chip microcomputer by A/D modular converter, and by the nothing connecting on single-chip microcomputerLine communication module is sent on the processor of Information Monitoring, realizes the monitoring of mining induced stress; It is fixed on single-chip microcomputer, to arrangeTime module, thereby by unlatching and the resting state of Single-chip Controlling wireless communication module, reduce electric energy loss,Extend the service life of mining induced stress sensor. The utility model is simple in structure, easy to use, and drill bit consumption is few,Economic benefit is high.
In this description, each embodiment adopts the mode of going forward one by one to describe, what each embodiment stressed is withThe difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use this realityWith novel. Apparent for those skilled in the art to the multiple amendment of these embodiment,General Principle as defined herein can be in the situation that not departing from spirit or scope of the present utility model, at itIn its embodiment, realize. Therefore, the utility model will can not be restricted to these embodiment shown in this article, andTo meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. a radio-type tunnel mining induced stress monitoring device, is characterized in that: comprise drilling rod, drill bit, companyT-Ring, groove, capping, knock-pin and mining induced stress sensor, described drilling rod connects drill bit by connecting ring,In described drilling rod and drill bit, be provided with the cavity being disposed radially, described drill end is provided with groove, in described grooveBe provided with capping, described capping for being flexibly connected, is provided with knock-pin in described drilling rod with described groove, described drill bitInside be provided with mining induced stress sensor; Described mining induced stress sensor comprises single-chip microcomputer, supply module, A/D conversionModule, pressure sensor, wireless communication module, locating module and time block, described locating module, wirelessCommunication module, time block, supply module and A/D modular converter are all connected described single-chip microcomputer, described A/DModular converter Bonding pressure sensor.
2. radio-type as claimed in claim 1 tunnel mining induced stress monitoring device, is characterized in that: also bagDraw together spring, described spring one end connects described knock-pin end, and the described spring other end contacts described mining induced stressSensor, between described spring and described mining induced stress sensor for being flexibly connected.
3. radio-type as claimed in claim 1 or 2 tunnel mining induced stress monitoring device, is characterized in that:Described supply module is battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521144134.7U CN205317390U (en) | 2015-12-31 | 2015-12-31 | No line type tunnel mining induced stress monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521144134.7U CN205317390U (en) | 2015-12-31 | 2015-12-31 | No line type tunnel mining induced stress monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205317390U true CN205317390U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521144134.7U Expired - Fee Related CN205317390U (en) | 2015-12-31 | 2015-12-31 | No line type tunnel mining induced stress monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205317390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115711852A (en) * | 2022-11-25 | 2023-02-24 | 浙江省工程勘察设计院集团有限公司 | Automatic side slope crack monitoring device and hoisting method thereof |
-
2015
- 2015-12-31 CN CN201521144134.7U patent/CN205317390U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115711852A (en) * | 2022-11-25 | 2023-02-24 | 浙江省工程勘察设计院集团有限公司 | Automatic side slope crack monitoring device and hoisting method thereof |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20191231 |