CN204854710U - Tunnel surrouding rock deformation dynamic monitoring device - Google Patents
Tunnel surrouding rock deformation dynamic monitoring device Download PDFInfo
- Publication number
- CN204854710U CN204854710U CN201520572121.3U CN201520572121U CN204854710U CN 204854710 U CN204854710 U CN 204854710U CN 201520572121 U CN201520572121 U CN 201520572121U CN 204854710 U CN204854710 U CN 204854710U
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- CN
- China
- Prior art keywords
- pole
- rod rest
- seal box
- degree
- bridge
- 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
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model relates to a tunnel surrouding rock deformation monitoring technology field especially relates to tunnel surrouding rock deformation dynamic monitoring device. The utility model discloses a prop up bridge, gasket, transfer line, lever, the left side lower part of a bridge all is provided with A branch with the right side lower part of a bridge, it all is provided with B branch to prop up the left side upper portion of bridge and the right side upper portion of a bridge, the equal fixed mounting in bottom of two A branches has the base, it is articulated with a left B branch bottom of bridge to prop up the left A branch top of bridge, just props up the left A branch of bridge and is 90 degrees to 150 degrees with the angle that a left B branch of bridge becomes, adopt a bridge, simultaneously to monitoring at the three position of country rock, make the result more accurate, adopt internal battery and seal box, avoided the use electric wire, in the environment of tunnel complicacy, guaranteed safety, adopt the lever, enlarge the micro -strain of country rock, make the result more accurate.
Description
Technical field
The utility model relates to deformation of the surrounding rock in tunnel monitoring technical field, particularly relates to deformation of the surrounding rock in tunnel dynamic monitor.
Background technology
At present, along with the minimizing of coal resources under mine superficial part, simple condition and the increasing of pit mining intensity, colliery continues to deep and complex conditions exploitation transfer, and deformation of the surrounding rock in tunnel controls a difficult problem and more and more shows especially; For ensureing mine normal production and operating personnel's safety, need the distortion of precise monitoring country rock; But mostly costly, monitoring neither be very comprehensive for present instrument.
Utility model content
Technical problem to be solved in the utility model is the technical deficiency for above-mentioned existence, adopts rod rest, monitors simultaneously, make result more accurate to three positions of country rock; Adopt internal battery and seal box, avoid use electric wire, in the complex environment of tunnel, ensure that safety; Adopt lever, the microdeformation of country rock is amplified, makes result more accurate; Adopt two pressure sensor monitoring one place country rocks, make result accurate, avoid error.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: comprise rod rest, pad, drive link, lever, A pole, B pole, base, is provided with and screws knob outside the middle part of A pole; The upper outer of A pole is installed with hydraulic stem; The top of two B pole hinged places is provided with hydraulic stem; The top of hydraulic stem is installed with seal box; Accumulator is installed with below the rear side of seal box; The back side top of seal box is installed with optical fibre interrogation instrument; The rear side left of seal box is installed with controller; The rear side right of seal box is installed with two pressure transducers, and two pressure transducer vertical distribution; The top middle portion of optical fibre interrogation instrument is connected with optical fiber cable for mine; The upper middle side part of seal box has circular hole; Optical fiber cable for mine communicates with outside through the circular hole on the upside of seal box; The right side central of seal box has two circular holes; And two circular hole in the vertical directions are uniformly distributed; Drive link is connected with the center of pad by the circular hole on the right side of seal box; The left side of drive link and the left side of lever hinged, drive link and lever angulation are 30 degree to 60 degree; The right side of lever is connected with the left side of pressure transducer.
Further optimization the technical program, the left lower of described rod rest and the lower right side of rod rest all arrange A pole; The left upper portion of rod rest and the right upper portion of rod rest all arrange B pole; The bottom of two A poles all fixedly mounts base; A pole top on the left of rod rest and the B pole bottom on the left of rod rest hinged, and the A pole on the left of rod rest and the B pole angulation on the left of rod rest are 90 degree to 150 degree; A pole top on the right side of rod rest and the B pole bottom on the right side of rod rest hinged, and the A pole on the right side of rod rest and the B pole angulation on the right side of rod rest are 90 degree to 150 degree; The top of two B poles is hinged, and two B pole angulations are 60 degree to 180 degree.
Further optimization the technical program, described pressure transducer, accumulator, optical fibre interrogation instrument are all connected by wire with controller.
Compared with prior art, the utility model has the following advantages: 1, adopt rod rest, monitor simultaneously, make result more accurate to three positions of country rock; 2, adopt internal battery and seal box, avoid use electric wire, in the complex environment of tunnel, ensure that safety; 3, adopt lever, the microdeformation of country rock is amplified, makes result more accurate; 4, adopt two pressure sensor monitoring one place country rocks, make result accurate, avoid error.
Accompanying drawing explanation
Fig. 1 is the structural representation of deformation of the surrounding rock in tunnel dynamic monitor rod rest;
Fig. 2 is the structural representation front view of deformation of the surrounding rock in tunnel dynamic monitor seal box inside;
Fig. 3 is the structural representation side view of deformation of the surrounding rock in tunnel dynamic monitor seal box inside.
In figure, 1, base; 2, rod rest; 3, knob is screwed; 4, hydraulic stem; 5, hinge; 6, seal box; 7, circular hole; 8, pad; 9, drive link; 10, lever; 11, accumulator; 12, controller; 13, pressure transducer; 14, optical fibre interrogation instrument; 15, optical fiber cable for mine; 16, A pole; 17, B pole.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the utility model is further described.Should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
Embodiment one: shown in composition graphs 1-3, is provided with outside the middle part comprising rod rest 2, pad 8, drive link 9, lever 10, A pole 16, B pole 17, base 1, A pole 16 and screws knob 3; The upper outer of A pole 16 is installed with hydraulic stem 4; The top of two B pole 17 hinged places is provided with hydraulic stem 4; The top of hydraulic stem 4 is installed with seal box 6; Accumulator 11 is installed with below the rear side of seal box 6; The back side top of seal box 6 is installed with optical fibre interrogation instrument 14; The rear side left of seal box 6 is installed with controller 12; The rear side right of seal box 6 is installed with two pressure transducers 13, and two pressure transducer 13 vertical distribution; The top middle portion of optical fibre interrogation instrument 14 is connected with optical fiber cable for mine 15; The upper middle side part of seal box 6 has circular hole 7; Optical fiber cable for mine 15 communicates with outside through the circular hole 7 on the upside of seal box 6; The right side central of seal box 6 has two circular holes 7; And two circular hole 7 in the vertical directions are uniformly distributed; Drive link 9 is connected with the center of pad 8 by the circular hole 7 on the right side of seal box 6; The left side of drive link 9 and the left side of lever 10 hinged, drive link 9 and lever 10 angulation are 30 degree to 60 degree; The right side of lever 10 is connected with the left side of pressure transducer 13; The left lower of rod rest 2 and the lower right side of rod rest 2 all arrange A pole 16; The left upper portion of rod rest 2 and the right upper portion of rod rest 2 all arrange B pole 17; The bottom of two A poles 16 all fixedly mounts base 1; A pole 16 top on the left of rod rest 2 and B pole 17 bottom on the left of rod rest 2 hinged, and the A pole 16 on the left of rod rest 2 and B pole 17 angulation on the left of rod rest 2 are 90 degree to 150 degree; A pole 16 top on the right side of rod rest 2 and B pole 17 bottom on the right side of rod rest 2 hinged, and the A pole 16 on the right side of rod rest 2 and B pole 17 angulation on the right side of rod rest 2 are 90 degree to 150 degree; The top of two B poles 17 is hinged, and two B pole 17 angulations are 60 degree to 180 degree; Pressure transducer 13, accumulator 11, optical fibre interrogation instrument 14 are all connected by wire with controller 12.
During use, cradling piece 2 being strutted in inside, tunnel, locking by screwing knob 3, regulator solution depression bar 4, three seal boxes 6 are reclined the both sides in tunnel and top respectively; Adopt rod rest 2, three positions of country rock are monitored simultaneously, make result more accurate; The distortion that roadway surrounding rock is small is amplified by lever 10, one end of lever 10 extrudes pressure transducer 13, pressure transducer 13 sends controller 12 to information, and controller 12 is sent out the deformation information of roadway surrounding rock by optical fibre interrogation instrument 14 and optical fiber cable for mine 15.Adopt internal battery 11 and seal box 6, avoid use electric wire, in the complex environment of tunnel, ensure that safety; Adopt lever 10, the microdeformation of country rock is amplified, makes result more accurate; Adopt two pressure transducers 13 to monitor place's country rock, make result accurate, avoid error.
Should be understood that, above-mentioned embodiment of the present utility model only for exemplary illustration or explain principle of the present utility model, and is not formed restriction of the present utility model.Therefore, any amendment made when not departing from spirit and scope of the present utility model, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.In addition, the utility model claims be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (3)
1. deformation of the surrounding rock in tunnel dynamic monitor, it is characterized in that: comprise rod rest (2), pad (8), drive link (9), lever (10), A pole (16), B pole (17), base (1), be provided with outside the middle part of A pole (16) and screw knob (3); The upper outer of A pole (16) is installed with hydraulic stem (4); The top of two B pole (17) hinged places is provided with hydraulic stem (4); The top of hydraulic stem (4) is installed with seal box (6); Accumulator (11) is installed with below the rear side of seal box (6); The back side top of seal box (6) is installed with optical fibre interrogation instrument (14); The rear side left of seal box (6) is installed with controller (12); The rear side right of seal box (6) is installed with two pressure transducers (13), and two pressure transducer (13) vertical distribution; The top middle portion of optical fibre interrogation instrument (14) is connected with optical fiber cable for mine (15); The upper middle side part of seal box (6) has circular hole (7); Optical fiber cable for mine (15) communicates with outside through the circular hole (7) of seal box (6) upside; The right side central of seal box (6) has two circular holes (7); And two circular hole (7) in the vertical directions are uniformly distributed; Drive link (9) is connected with the center of pad (8) by the circular hole (7) on seal box (6) right side; The left side of drive link (9) and the left side of lever (10) hinged, drive link (9) and lever (10) angulation are 30 degree to 60 degree; The right side of lever (10) is connected with the left side of pressure transducer (13).
2. deformation of the surrounding rock in tunnel dynamic monitor according to claim 1, is characterized in that: the left lower of rod rest (2) and the lower right side of rod rest (2) all arrange A pole (16); The left upper portion of rod rest (2) and the right upper portion of rod rest (2) all arrange B pole (17); The bottom of two A poles (16) all fixedly mounts base (1); B pole (17) bottom in A pole (16) top on the left of rod rest (2) and rod rest (2) left side is hinged, and B pole (17) angulation in the A pole (16) in rod rest (2) left side and rod rest (2) left side is 90 degree to 150 degree; B pole (17) bottom on A pole (16) top on the right side of rod rest (2) and rod rest (2) right side is hinged, and B pole (17) angulation on the A pole (16) on rod rest (2) right side and rod rest (2) right side is 90 degree to 150 degree; The top of two B poles (17) is hinged, and two B pole (17) angulations are 60 degree to 180 degree.
3. deformation of the surrounding rock in tunnel dynamic monitor according to claim 1, is characterized in that: pressure transducer (13), accumulator (11), optical fibre interrogation instrument (14) are all connected by wire with controller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572121.3U CN204854710U (en) | 2015-07-31 | 2015-07-31 | Tunnel surrouding rock deformation dynamic monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572121.3U CN204854710U (en) | 2015-07-31 | 2015-07-31 | Tunnel surrouding rock deformation dynamic monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204854710U true CN204854710U (en) | 2015-12-09 |
Family
ID=54745250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520572121.3U Expired - Fee Related CN204854710U (en) | 2015-07-31 | 2015-07-31 | Tunnel surrouding rock deformation dynamic monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204854710U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767668A (en) * | 2017-02-10 | 2017-05-31 | 贵州大学 | The measurement apparatus and measuring method of a kind of back pressure-bearing and deflection |
| CN112629398A (en) * | 2020-11-23 | 2021-04-09 | 南方科技大学 | Device and system for measuring radial deformation of rock soil |
-
2015
- 2015-07-31 CN CN201520572121.3U patent/CN204854710U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767668A (en) * | 2017-02-10 | 2017-05-31 | 贵州大学 | The measurement apparatus and measuring method of a kind of back pressure-bearing and deflection |
| CN112629398A (en) * | 2020-11-23 | 2021-04-09 | 南方科技大学 | Device and system for measuring radial deformation of rock soil |
| CN112629398B (en) * | 2020-11-23 | 2022-08-26 | 南方科技大学 | Device and system for measuring radial deformation of rock soil |
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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 |
Granted publication date: 20151209 Termination date: 20160731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |