CN204854649U - Optic fibre monitoring tunnel surrouding rock deformation device - Google Patents
Optic fibre monitoring tunnel surrouding rock deformation device Download PDFInfo
- Publication number
- CN204854649U CN204854649U CN201520572124.7U CN201520572124U CN204854649U CN 204854649 U CN204854649 U CN 204854649U CN 201520572124 U CN201520572124 U CN 201520572124U CN 204854649 U CN204854649 U CN 204854649U
- Authority
- CN
- China
- Prior art keywords
- pole
- branch
- control device
- base
- adjusting knob
- 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
- Length Measuring Devices By Optical Means (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model relates to a tunnel surrouding rock deformation monitoring technology field especially relates to optic fibre monitoring tunnel surrouding rock deformation device. (1)The utility model comprises a base (1), a branch, B branch, C branch, a adjust knob, controlling means, monitoring devices, a branch is perpendicular with the base, and A branch fixed mounting is in the central department in base top, a adjust knob sets up in A branch top one side, cup joint with the top of A branch the bottom of B branch, all cup joint with the top of B branch at the both ends of C branch, set up a plurality of monitoring devices on the C branch, controlling means fixed mounting is on the base, and one side of controlling means is connected with A branch, adoption branch is cup jointed and adjust knob for main body frame can adjust, has strengthened the application scope of device, adopt controlling means, place the major part integration together, make things convenient for maintenance measure and data transmission, adopt a plurality of monitoring devices, reduced accident error, 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 fiber-optic monitoring deformation of the surrounding rock in tunnel device.
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 pole socket and adjusting knob, main body frame can be adjusted, enhance the scope of application of device; Adopt control device, put together integrated for critical part, convenient for maintaining detects and data transmission; Adopt multiple monitoring device, reduce accidental error, make result more accurate; Adopt square sleeve and adjusting knob, monitoring device can be fixed optional position on C pole, enhance the controllability of device, increasing can monitoring range; Adopt height-adjustable monitoring device, make fibre optic strain sensor can with country rock compact siro spinning technology, improve the accuracy of measurement; Adopt fibre optic strain sensor, there is high sensitivity and resolution.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: comprise base, A pole, B pole, C pole, A adjusting knob, control device, monitoring device; A pole is vertical with base, and A pole is fixedly mounted on center, base top; A adjusting knob is arranged at side, A pole top; The bottom of B pole and the top of A pole are socketed; The two ends of C pole are all socketed with the top of B pole; C pole arranges multiple monitoring device; Control device is fixedly mounted on base, and the side of control device is connected with A pole; The side, top of control device has A circular hole, and A circular hole is near A pole; The lower end, side of control device has B circular hole.
Further optimization the technical program, described monitoring device comprises B adjusting knob, C adjusting knob, D pole, E pole, fibre optic strain sensor, square sleeve; Square sleeve coordinates with C pole; D pole is fixedly installed on center, square sleeve top; The bottom of E pole and the top of D pole are socketed; Fibre optic strain sensor is arranged at the top of E pole; B adjusting knob is arranged at the side of square sleeve; C adjusting knob is arranged at the upper end, side of D pole.
Further optimization the technical program, described control device comprises accumulator, controller, optical fibre interrogation instrument, optical fiber cable for mine; Accumulator is arranged at the bottom interior wall side of control device; Controller is arranged at the bottom interior wall opposite side of control device; Optical fibre interrogation instrument is arranged at the bottom interior wall centre position of control device; Optical fiber cable for mine is connected with optical fibre interrogation instrument through B circular hole.
Further optimization the technical program, described accumulator, optical fibre interrogation instrument, fibre optic strain sensor are all connected by wire with controller.
Further optimization the technical program, described C pole is circular arc.
Compared with prior art, the utility model has the following advantages: 1, adopt pole socket and adjusting knob, main body frame can be adjusted, enhance the scope of application of device; 2, adopt control device, put together integrated for critical part, convenient for maintaining detects and data transmission; 3, adopt multiple monitoring device, reduce accidental error, make result more accurate; 4, adopt square sleeve and adjusting knob, monitoring device can be fixed optional position on C pole, enhance the controllability of device, increasing can monitoring range; 5, adopt height-adjustable monitoring device, make fibre optic strain sensor can with country rock compact siro spinning technology, improve the accuracy of measurement; 6, adopt fibre optic strain sensor, there is high sensitivity and resolution.
Accompanying drawing explanation
Fig. 1 is fiber-optic monitoring deformation of the surrounding rock in tunnel apparatus main body structural representation;
Fig. 2 is base portion structural representation;
Fig. 3 is A pole and B pole coupling part structural representation;
Fig. 4 is B pole and C pole coupling part structural representation;
Fig. 5 is monitoring device structural representation;
Fig. 6 is control device structural representation.
In figure, 1, base; 2, A pole; 3, B pole; 4, C pole; 5, A adjusting knob; 6, control device; 7, monitoring device; 8, accumulator; 9, controller; 10, optical fibre interrogation instrument; 11, A circular hole; 12, B circular hole; 13, B adjusting knob; 14, C adjusting knob; 15, D pole; 16, E pole; 17, fibre optic strain sensor; 18, square sleeve; 19, optical fiber cable for mine.
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 1-6, comprises base 1, A pole 2, B pole 3, C pole 4, A adjusting knob 5, control device 6, monitoring device 7; A pole 2 is vertical with base 1, and A pole 2 is fixedly mounted on center, base 1 top; A adjusting knob 5 is arranged at side, A pole 2 top; The bottom of B pole 3 and the top of A pole 2 are socketed; The two ends of C pole 4 are all socketed with the top of B pole 3; C pole 4 is arranged multiple monitoring device 7; Control device 6 is fixedly mounted on base 1, and the side of control device 6 is connected with A pole 2; The side, top of control device 6 has A circular hole 11, and A circular hole 11 is near A pole 2; The lower end, side of control device 6 has B circular hole 12; Monitoring device 7 comprises B adjusting knob 13, C adjusting knob 14, D pole 15, E pole 16, fibre optic strain sensor 17, square sleeve 18; Square sleeve 18 coordinates with C pole 4; D pole 15 is fixedly installed on center, square sleeve 18 top; The bottom of E pole 16 and the top of D pole 15 are socketed; Fibre optic strain sensor 17 is arranged at the top of E pole 16; B adjusting knob 13 is arranged at the side of square sleeve 18; C adjusting knob 14 is arranged at the upper end, side of D pole 15; Control device 6 comprises accumulator 8, controller 9, optical fibre interrogation instrument 10, optical fiber cable for mine 19; Accumulator 8 is arranged at the bottom interior wall side of control device 6; Controller 9 is arranged at the bottom interior wall opposite side of control device 6; Optical fibre interrogation instrument 10 is arranged at the bottom interior wall centre position of control device 6; Optical fiber cable for mine 19 is connected with optical fibre interrogation instrument 10 through B circular hole 12; Accumulator 8, optical fibre interrogation instrument 10, fibre optic strain sensor 17 are all connected by wire with controller 9; C pole 4 is circular arc, and concrete size is determined according to tunnel.
During use, fiber-optic monitoring deformation of the surrounding rock in tunnel device is put into tunnel; According to tunnel top dimension, select suitable C pole 4; Adopt pole socket and adjusting knob, main body frame can be adjusted, enhance the scope of application of device; Multiple monitoring device 7 is fixed on the suitable position of C pole 4, adopts multiple monitoring device 7, reduce accidental error, make result more accurate; Adopt square sleeve 18 and adjusting knob, monitoring device 7 can be fixed optional position on C pole 4, enhance the controllability of device, increasing can monitoring range; Adopt height-adjustable monitoring device 7, make fibre optic strain sensor 17 can with country rock compact siro spinning technology, improve the accuracy of measurement; Adopt fibre optic strain sensor 17, there is high sensitivity and resolution; Fibre optic strain sensor 17 is sent to controller 9 the data collected, and by optical fibre interrogation instrument 10 and optical fiber cable for mine 19, data is transferred to outside; Adopt control device 6, put together integrated for critical part, convenient for maintaining detects and data transmission.
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 (5)
1. fiber-optic monitoring deformation of the surrounding rock in tunnel device, is characterized in that: comprise base (1), A pole (2), B pole (3), C pole (4), A adjusting knob (5), control device (6), monitoring device (7); A pole (2) is vertical with base (1), and A pole (2) is fixedly mounted on base (1) center, top; A adjusting knob (5) is arranged at A pole (2) side, top; The bottom of B pole (3) and the top of A pole (2) are socketed; The two ends of C pole (4) are all socketed with the top of B pole (3); C pole (4) is arranged multiple monitoring device (7); Control device (6) is fixedly mounted on base (1), and the side of control device (6) is connected with A pole (2); The side, top of control device (6) has A circular hole (11), and A circular hole (11) is near A pole (2); The lower end, side of control device (6) has B circular hole (12).
2. fiber-optic monitoring deformation of the surrounding rock in tunnel device according to claim 1, is characterized in that: monitoring device (7) comprises B adjusting knob (13), C adjusting knob (14), D pole (15), E pole (16), fibre optic strain sensor (17), square sleeve (18); Square sleeve (18) coordinates with C pole (4); D pole (15) is fixedly installed on square sleeve (18) center, top; The bottom of E pole (16) and the top of D pole (15) are socketed; Fibre optic strain sensor (17) is arranged at the top of E pole (16); B adjusting knob (13) is arranged at the side of square sleeve (18); C adjusting knob (14) is arranged at the upper end, side of D pole (15).
3. fiber-optic monitoring deformation of the surrounding rock in tunnel device according to claim 1, is characterized in that: control device (6) comprises accumulator (8), controller (9), optical fibre interrogation instrument (10), optical fiber cable for mine (19); Accumulator (8) is arranged at the bottom interior wall side of control device (6); Controller (9) is arranged at the bottom interior wall opposite side of control device (6); Optical fibre interrogation instrument (10) is arranged at the bottom interior wall centre position of control device (6); Optical fiber cable for mine (19) is connected with optical fibre interrogation instrument (10) through B circular hole (12).
4. fiber-optic monitoring deformation of the surrounding rock in tunnel device according to claim 1, is characterized in that: accumulator (8), optical fibre interrogation instrument (10), fibre optic strain sensor (17) are all connected by wire with controller (9).
5. fiber-optic monitoring deformation of the surrounding rock in tunnel device according to claim 1, is characterized in that: C pole (4) is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572124.7U CN204854649U (en) | 2015-07-31 | 2015-07-31 | Optic fibre monitoring tunnel surrouding rock deformation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572124.7U CN204854649U (en) | 2015-07-31 | 2015-07-31 | Optic fibre monitoring tunnel surrouding rock deformation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204854649U true CN204854649U (en) | 2015-12-09 |
Family
ID=54745189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520572124.7U Expired - Fee Related CN204854649U (en) | 2015-07-31 | 2015-07-31 | Optic fibre monitoring tunnel surrouding rock deformation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204854649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833850A (en) * | 2021-01-20 | 2021-05-25 | 闫亚鹏 | Coal mine tunnel rock wall deformation monitoring device |
| CN114623953A (en) * | 2022-03-14 | 2022-06-14 | 呼伦贝尔学院 | Device for on-line monitoring stress and deformation of surrounding rock of roadway |
-
2015
- 2015-07-31 CN CN201520572124.7U patent/CN204854649U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833850A (en) * | 2021-01-20 | 2021-05-25 | 闫亚鹏 | Coal mine tunnel rock wall deformation monitoring device |
| CN112833850B (en) * | 2021-01-20 | 2022-05-31 | 闫亚鹏 | Coal mine tunnel rock wall deformation monitoring device |
| CN114623953A (en) * | 2022-03-14 | 2022-06-14 | 呼伦贝尔学院 | Device for on-line monitoring stress and deformation of surrounding rock of roadway |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107478370B (en) | Device and method for monitoring displacement and strain stress of whole roadway | |
| CN203908547U (en) | Inclination monitor | |
| CN204854649U (en) | Optic fibre monitoring tunnel surrouding rock deformation device | |
| CN103279136B (en) | Field multiple-angle thinking observation device | |
| CN209133990U (en) | A kind of novel pulley device for railway transition well cable laying | |
| CN111006642A (en) | Building levelness detection device for engineering supervision | |
| CN205919832U (en) | Construction line weighs down | |
| CN208350030U (en) | A kind of plug and pull type fiber Bragg grating strain sensor mounting device | |
| CN103451338A (en) | Ascending pipe and five-way ball mounting method for blast furnace gas system | |
| CN205482769U (en) | Fixing device for displacement sensor | |
| CN202074924U (en) | Portable inner diameter measuring device for rotary kiln | |
| CN206529811U (en) | A kind of recoverable lateral displacement test system in parallel | |
| CN204854710U (en) | Tunnel surrouding rock deformation dynamic monitoring device | |
| CN204823804U (en) | Bridge crane platform of walking | |
| CN203443561U (en) | Oil pumping unit horsehead suspension point projection detection apparatus | |
| CN203422160U (en) | Suspension type multi-angle observation device | |
| CN209046208U (en) | Cable support device | |
| CN208238739U (en) | Tunnel optical fiber monitoring device and tunnel monitor system | |
| CN203131373U (en) | Adjustable display support and engineering machinery | |
| CN203275738U (en) | Road telescopic intersecting crossing structure | |
| CN202903198U (en) | Hanging hammer device | |
| CN204940140U (en) | A kind of novel bridge stretch-draw jack | |
| CN205187631U (en) | Adjustable lug hoisting accessory | |
| CN203758425U (en) | Asphalt pavement construction loose paving thickness tester | |
| CN205154142U (en) | Drum -type bore depth caliber |
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 |