CN205403743U - Mine roof separation layer rock mass displacement observation system - Google Patents
Mine roof separation layer rock mass displacement observation system Download PDFInfo
- Publication number
- CN205403743U CN205403743U CN201620182471.3U CN201620182471U CN205403743U CN 205403743 U CN205403743 U CN 205403743U CN 201620182471 U CN201620182471 U CN 201620182471U CN 205403743 U CN205403743 U CN 205403743U
- Authority
- CN
- China
- Prior art keywords
- fixed
- displacement
- mastic
- wire rope
- observation system
- 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.)
- Expired - Fee Related
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a mine roof separation layer rock mass displacement observation system belongs to mine roof separation layer ground movement scope determination field, mine roof separation layer rock mass displacement observation system includes the fixed box of drill way support, displacement measurement meter, wire rope, division board and lotion, the fixed box of lotion is installed in surveing drilling, and to sink the laminating of rock mass pore wall fixed with the roof separation layer that awaits measuring, sinks along with the absciss layer rock mass, displacement measurement meter is connected with the fixed box of lotion through wire rope, can the synchronous measurement lotion fixes the displacement of box sinking, the division board is fixed on a wire rope, can separate other wire rope, install the pulley on the support of drill way, but fixed steel wire rope movement track. The utility model discloses can monitor roof separation layer rock depression situation, installation easy operation, data measurement is accurate, and the authenticity is high.
Description
Technical field
This utility model relates to roof rock mass moving range determination techniques field, mine, is specifically related to mine roof delamination rock displacement observation system.
Background technology
Along with the increase of the pit mining degree of depth, the observation for roof delamination rock displacement is also more and more difficult.At present, most employing is observed from ground to top board drilling, due to the increase of drilling depth, causes that observation difficulty strengthens further, and the actual data measured also there will be bigger error.
As can be seen here, prior art awaits improving further and improving.
Utility model content
This utility model is the weak point avoiding above-mentioned prior art to exist, it is provided that mine roof delamination rock displacement observation system.
The technical scheme that this utility model adopts is: mine roof delamination rock displacement observation system, including aperture support, Displacement Meters, steel wire rope, demarcation strip and mastic fixed bin.Described mastic fixed bin is arranged in observation boring, fixing with roof delamination sinking rock mass hole wall to be measured laminating, sinks with absciss layer rock mass.Described Displacement Meters is connected with mastic fixed bin by steel wire rope, it is possible to synchro measure mastic fixed bin sinking displacement.Described demarcation strip is fixed on steel cable, can separate other steel wire ropes, it is to avoid interfere when it moves.Described aperture support is provided with pulley, steel wire rope movement locus can be fixed, reduce the mobile sassafras that rubs.
Described aperture support is arranged on the top, aperture of observation boring, and on it, interval is fixed with 3 pulleys.
Described observation boring should be punched to basal bed, tunnel in special observation tunnel.Described observation drilling depth should be passed stability of cavern roof layer and be extended to position, top board separation sinking layer middle and lower part.
Described steel wire rope quantity has 3, and its common port is fixing with Displacement Meters to be connected, and the other end and a fixing box of mastic are fixed and connected.
Having 3 septated holes on described demarcation strip, 1 damping hole, described damping hole can make demarcation strip fixing on a steel cord.
Described demarcation strip quantity has 2, can be respectively separated and be fixed on same steel cable, separates other 2 steel wire ropes, it is ensured that be separated from each other when steel wire rope moves, do not interfere with each other.
Described mastic fixed bin quantity is 3, and profile is cylindrical tube shape, and its top is fixing with 1 steel wire rope respectively to be connected.It is laid with 3 in described each mastic fixed bin and passes through hole, it is ensured that connect with corresponding mastic fixed bin after other two steel wire penetrating.
Described mastic fixed bin is built with highly expanded type mastic, it is possible to bursts the thin plasma membrane around mastic fixed body box and directly contacts rock mass so that it is be tightly fastened with observation the wall of a borehole.
Described mastic fixed bin should pass through to observe boring and be respectively placed at the position, three, upper, middle and lower of top board separation sinking rock stratum.
The assay method of mine roof delamination rock displacement observation system, concrete operation step: (1) plays observation boring: first, a special observation tunnel is made a call in overlying rock bottom, then, observation boring is played downwards bottom tunnel, drill through stability of cavern roof rock stratum and extend to the middle and lower part of top board separation sinking rock stratum to be determined, and clear up boring；(2) observation system is installed, first, aperture support is fixed on above observation drilling orifice, then, it is sequentially connected with Displacement Meters, demarcation strip, mastic fixed bin by steel wire rope, and steel wire rope is walked around aperture support, make mastic fixed bin transfer to the diverse location of top board separation sinking layer by observing boring；(3) fixed observer system: after installing, waits that the mastic in mastic fixed bin expands, and after a period of time, monitors fixed effect, it is ensured that mastic fixed bin and observation the wall of a borehole laminating；(4) displacement parameter is read: after fixed time intervals, read 3 mastic fixed bins displacement L with top board separation sinking layer respectively by Displacement Meters1、L2、L3；(5) moving average L:L=(L is calculated1+L2+L3)/3。
The Advantageous Effects that technique scheme is directly brought is: 1, this utility model is installed simple to operate, and DATA REASONING is accurate, and verity is high；2, this utility model passes through multimetering L1、L2、L3After average L, it can be ensured that DATA REASONING scientific and accurately qualitative, it is possible to achieve the mutual correcting of data between each measuring point；3, this utility model can read multiple measurement data, can find in time to cause measurement data difference big because of a certain measuring point landing, it is possible to correct in time, reduces measurement error.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this utility model is elaborated.
Fig. 1 is the overall structure schematic diagram of this utility model mine roof delamination rock displacement observation system.
Fig. 2 is this utility model mine roof delamination rock displacement observation system overall work view.
Fig. 3 is aperture supporting structure schematic diagram in the roof delamination rock displacement observation system of this utility model mine.
Fig. 4 is mastic fixed bin structural representation in the roof delamination rock displacement observation system of this utility model mine.
Fig. 5 is the partition plate structure schematic diagram of this utility model mine roof delamination rock displacement observation system.
In figure, 1, aperture support, 2, pulley, 3, Displacement Meters, 4, steel wire rope, 5, demarcation strip, 6, damping hole, 7, septated hole, 8, mastic fixed bin, 9, observation boring, 10, overlying rock, 11, special observation tunnel, 12, stability of cavern roof rock stratum, 13, top board separation sinking rock stratum, 14, pass through hole.
Detailed description of the invention
The utility model proposes mine roof delamination rock displacement observation system, in order to make advantage of the present utility model, technical scheme clearly, clearly, below in conjunction with specific embodiment, this utility model done explanation clear, complete further.
Mine roof delamination rock displacement observation system, including aperture support 1, Displacement Meters 3, steel wire rope 4, demarcation strip 5 and mastic fixed bin 8.Described mastic fixed bin 8 is arranged in observation boring 9, fixing with roof delamination sinking rock mass 13 hole wall to be measured laminating, sinks with absciss layer rock mass.Described Displacement Meters 3 is connected with mastic fixed bin 8 by steel wire rope 4, it is possible to synchro measure mastic fixed bin 8 sinking displacement.Described demarcation strip 5 is fixed on steel cable 4, can separate other steel wire ropes 4, it is to avoid interfere when it moves.Described aperture support 1 is provided with pulley 2, steel wire rope 4 movement locus can be fixed, reduce mobile friction.
As it is shown in figure 1, described observation boring 9 should be punched to basal bed, tunnel in special observation tunnel 11.Described observation boring 9 degree of depth should be passed stability of cavern roof layer 12 and be extended to position, middle and lower part, top board separation sinking rock stratum 13.
As it is shown on figure 3, described aperture support 1 is arranged on the top, aperture of observation boring 9, on it, interval is fixed with 3 pulleys 2.Described steel wire rope 4 quantity has 3, and its common port is fixing with Displacement Meters 3 to be connected, and the other end and a mastic fixed bin 8 are fixed and connected.
As it is shown in figure 5, there are 7,1 damping holes 6 of 3 septated holes on described demarcation strip 5, described damping hole 6 can make demarcation strip 5 be fixed on steel wire rope 4.Described demarcation strip 5 quantity has 2, can be respectively separated and be fixed on same steel cable 4, separates other 2 steel wire ropes 4, it is ensured that steel wire 4 rope is separated from each other time mobile, does not interfere with each other.
As shown in figs. 1 and 4, described mastic fixed bin 8 quantity is 3, and profile is cylindrical tube shape, and its top is fixing with 1 steel wire rope 4 respectively to be connected.3 it are laid with by hole 14, it is ensured that other two steel wire ropes 4 connect through rear with corresponding mastic fixed bin 8 in described each mastic fixed bin 8.Described mastic fixed bin 8 is built with highly expanded type mastic, it is possible to bursts the thin plasma membrane around mastic fixed bin 8 and directly contacts rock mass so that it is be tightly fastened with observation boring 9 walls.Described mastic fixed bin 8 should pass through to observe boring 8 and be respectively placed at the position, three, upper, middle and lower of top board separation sinking rock stratum 13.
As shown in Figure 2, the assay method of mine roof delamination rock displacement observation system, concrete operation step: (1) plays observation boring, first, make a call to a special observation tunnel 11 in overlying rock 10 bottom, then, bottom tunnel, play downwards observation boring 9, drill through stability of cavern roof rock stratum 12 and extend to the middle and lower part of top board separation sinking rock stratum 13 to be determined, and clear up boring；(2) observation system is installed, first, aperture support 1 is fixed on above observation boring 9 apertures, then, it is sequentially connected with Displacement Meters 3, demarcation strip 5, mastic fixed bin 8 by steel wire rope 4, and steel wire rope 4 is walked around aperture support 1, make mastic fixed bin 8 transfer to the diverse location of top board separation sinking layer 13 by observing boring 9；(3) fixed observer system: after installing, waits that the mastic in mastic fixed bin 8 expands, and after a period of time, monitors fixed effect, it is ensured that mastic fixed bin 8 and observation boring 9 wall laminating；(4) read displacement parameter: after fixed time intervals, by displacement measurement 3 score not Du Qu 3 mastic fixed bins 8 with the displacement L of top board separation sinking layer 131、L2、L3；(5) moving average L:L=(L is calculated1+L2+L3)/3。
The part do not addressed in this utility model adopts or uses for reference prior art and can realize.
The such as term such as demarcation strip 5, mastic fixed bin 8 is employed although more herein; but it is not precluded from using the probability of other term; the simple replacement that these terms are done by those skilled in the art under enlightenment of the present utility model, all should within protection domain of the present utility model.
Need it is further noted that specific embodiment described herein is only to spirit of the present utility model example explanation.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount the scope that appended claims is defined.
Claims (4)
1. mine roof delamination rock displacement observation system, described observation system is characterised by: include aperture support, Displacement Meters, steel wire rope, demarcation strip and mastic fixed bin；Described mastic fixed bin is arranged in observation boring, fixing with roof delamination sinking rock mass hole wall to be measured laminating, sinks with absciss layer rock mass；Described Displacement Meters is connected with mastic fixed bin by steel wire rope, it is possible to synchro measure mastic fixed bin sinking displacement；Described demarcation strip is fixed on steel cable, can separate other steel wire ropes, it is to avoid interfere when it moves；Described aperture support is provided with pulley, steel wire rope movement locus can be fixed, reduce the mobile sassafras that rubs.
2. mine according to claim 1 roof delamination rock displacement observation system, it is characterised in that: described aperture support is arranged on the top, aperture of observation boring, and on it, interval is fixed with 3 pulleys.
3. mine according to claim 1 roof delamination rock displacement observation system, it is characterised in that: having 3 septated holes on described demarcation strip, 1 damping hole, described damping hole can make demarcation strip fixing on a steel cord.
4. mine according to claim 1 roof delamination rock displacement observation system, it is characterised in that: described mastic fixed bin should pass through to observe boring and be respectively placed at the position, three, upper, middle and lower of top board separation sinking rock stratum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620182471.3U CN205403743U (en) | 2016-03-10 | 2016-03-10 | Mine roof separation layer rock mass displacement observation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620182471.3U CN205403743U (en) | 2016-03-10 | 2016-03-10 | Mine roof separation layer rock mass displacement observation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205403743U true CN205403743U (en) | 2016-07-27 |
Family
ID=56439707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620182471.3U Expired - Fee Related CN205403743U (en) | 2016-03-10 | 2016-03-10 | Mine roof separation layer rock mass displacement observation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205403743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044280A (en) * | 2017-06-22 | 2017-08-15 | 中国矿业大学 | A kind of bored grouting detection method of mining overburden absciss layer distribution characteristics |
| CN113236239A (en) * | 2021-05-27 | 2021-08-10 | 中煤科工开采研究院有限公司 | System for monitoring large-range deep part layered stay wire displacement of overburden rock mining in coal mine |
-
2016
- 2016-03-10 CN CN201620182471.3U patent/CN205403743U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044280A (en) * | 2017-06-22 | 2017-08-15 | 中国矿业大学 | A kind of bored grouting detection method of mining overburden absciss layer distribution characteristics |
| WO2018233329A1 (en) * | 2017-06-22 | 2018-12-27 | 中国矿业大学 | Drilling and grouting detection method for distribution characteristics of mining-induced bed separation in overlying strata |
| CN113236239A (en) * | 2021-05-27 | 2021-08-10 | 中煤科工开采研究院有限公司 | System for monitoring large-range deep part layered stay wire displacement of overburden rock mining in coal mine |
| CN113236239B (en) * | 2021-05-27 | 2022-01-07 | 中煤科工开采研究院有限公司 | System for monitoring large-range deep part layered stay wire displacement of overburden rock mining in coal mine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102607488B (en) | Device and method for monitoring displacement deformation of sliding surface of landslip | |
| CN107861157B (en) | A kind of underground water seal cave depot operation phase micro seismic monitoring method | |
| CN103996348B (en) | The cross-over tunnel construction indoor model test device on operation tunnel impact up and down | |
| GB2448016B (en) | Determining wellbore position within subsurface earth structures | |
| CN104747184A (en) | Measurement-while-drilling method and device for three-dimensional wave velocity imaging of rock mass in front of tunnel face | |
| CN101476463B (en) | Drill-following natural gamma geosteering method for horizontal well | |
| CN205403743U (en) | Mine roof separation layer rock mass displacement observation system | |
| CN103726851B (en) | Excavation method capable of lowering rockburst risk of deep tunnel in process of passing through fault area | |
| CN103727911A (en) | Assembled deep displacement monitoring device and system based on MEMS array | |
| CN207180639U (en) | A kind of equipment of field monitoring overburden of the goaf space displacement | |
| WO2017142508A8 (en) | Methods of selecting an earth model from a plurality of earth models | |
| CN202402023U (en) | Exploring tube system for underground wireless well logging during drilling | |
| Dowding et al. | Large structure response to high frequency excitation from rock blasting | |
| CN105093349A (en) | Method for actually measuring growth and development rule of crack in tunnel roof | |
| CN107389008A (en) | A kind of device and method of field monitoring overburden of the goaf space displacement | |
| CN207880331U (en) | A kind of easy-to-dismount Surveying Engineering tripod | |
| CN105628001A (en) | Extension measuring orientation method of mine shaft well under separating layer | |
| CN205558820U (en) | Drilling equipment for building engineering | |
| CN104776818A (en) | Ultrasonic measurement instrument for pile bottom sediment thickness | |
| CN100535584C (en) | Sleeved multi-point drilling extender | |
| CN203021982U (en) | Underground deep soil displacement real-time monitor system | |
| CN102465699A (en) | Carbonate rock reservoir prediction method | |
| CN103397659B (en) | Ultra-deep underground continuous wall grooving perpendicularity control process | |
| CN203572970U (en) | Overburden failure range detection system under impact of mining | |
| CN110438967A (en) | A kind of weak soil soil response softening parameter long range method for continuous measuring |
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: 20160727 Termination date: 20170310 |