CN205352339U - Adjustable drilling rod formula multi -point displacement meter - Google Patents
Adjustable drilling rod formula multi -point displacement meter Download PDFInfo
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- CN205352339U CN205352339U CN201520912406.7U CN201520912406U CN205352339U CN 205352339 U CN205352339 U CN 205352339U CN 201520912406 U CN201520912406 U CN 201520912406U CN 205352339 U CN205352339 U CN 205352339U
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- drilling rod
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- drilling
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Abstract
The utility model provides an adjustable drilling rod formula multi -point displacement meter, including benchmark board, explosion -proof on -line monitoring terminal, explosion -proof bluetooth transmitter, length adjustment hole, length adjustment bolt, induction coil, displacement sensor, armature, drilling, wire, fixed pawl, end drilling rod, collection appearance, USB interface, USB line and charging plug. During the installation, adjusting each drill steel length according to required measuring rock stratum absciss layer position and drilling depth, inserting drilling with the drilling rod position again, the country rock is hugged closely to the benchmark board. The displacement will inevitablely appear in two drilling rods around, when the absciss layer appears in the rock stratum, and displacement sensor can pass to explosion -proof on -line monitoring terminal handling and storage data with the signal this moment, during data collection, passes to data through bluetooth transmitter and gathers can in the appearance. The utility model discloses use coordinately displacement sensor, drilling rod, explosion -proof on -line monitoring terminal and bluetooth device, can accurate, scientifically study tunnel country rock motion laws, measure true, simple to operate.
Description
Technical field
This utility model relates to a kind of multipoint displacement meter, especially a kind of adjusting drilling bar type multipoint displacement meter.
Background technology
Current is with the length of measuring steel wire rope for foundation at the multipoint displacement meter great majority used by colliery, by calculating length difference between steel wire rope between two, speculate the absciss layer situation of the internal each rock stratum of country rock, this multipoint displacement meter is the testing tool that a kind of comparison is original, it is only capable of measuring roughly the absciss layer situation of country rock, provides data support for research deep wall rock displacement law.But, this multipoint displacement meter is in installation process, and the series of problems such as winding, bending, fracture easily occurs in steel wire rope, and the resultant error drawn is bigger, affect the accuracy of measurement data, cause that surveyed data can not reflect country rock deep displacement situation objective, truly；Meanwhile, when installing each limit of this multipoint displacement meter, it is necessary to be passed to, inside country rock, waste time and energy by drilling rod, delay continuing of other production work, had a strong impact on being normally carried out of research work.Through theoretical research with facts have proved, it is necessary to develop a kind of instrument that steel wire rope can be replaced to measure deep wall rock displacement law, data support objective, accurate could be provided for roadway support and research work.
Utility model content
In order to overcome existing multipoint displacement meter can not accurately measure the situation of tunnel deep wall rock displacement, this utility model provides a kind of adjusting drilling bar type multipoint displacement meter, and adjusting drilling bar type multipoint displacement meter can accurately measure the situation of the internal each strata displacement of roadway surrounding rock.
This utility model solves its technical problem and be the technical scheme is that a kind of adjusting drilling bar type multipoint displacement meter, and it includes datum plate, explosion-proof on-line monitoring terminal, explosion-proof bluetooth transmitters, length-adjustment holes, length adjusting screws, induction coil, displacement transducer, armature, boring, wire, fixed pawl, termination drilling rod, Acquisition Instrument, USB interface, USB line and charging plug；This multipoint displacement meter is fitted with drilling rod in the borehole, and every run of steel is 2000mm, and each drilling rod is divided into again 4 joints, and often joint length is 500mm.Often go up the joint drilling rod little 2mm of external diameter than next joint drilling rod, can indentation next save in drilling rod, regulate the length of drilling rod with this.Often joint drilling rod arranges 5 row's length-adjustment holes by uniform length, often row two, and the array pitch of length-adjustment holes is 100mm, and the two length-adjustment holes is positioned opposite, and on same drilling rod, 5 length-adjustment holes at a distance of 100mm are arranged point-blank.Measure the length of boring and the position of measuring point according to reality, by next joint drilling rod of the drilling rod indentation of additional length, tighten with length adjusting screws fixing.At the head of every drilling rod first segment, a long 150mm is installed, diameter is the cylinder iron core of 6mm, the armature of one piece of thick 2mm is set in iron core head, is used for sensing mutually with the induction coil in displacement transducer.The centre of every drilling rod afterbody is stayed and is set a length as cylinder aperture that 150mm, diameter are 10mm, one displacement transducer is installed between cylinder aperture and drilling rod, induction coil is set inside displacement transducer, outside arranges wire, wire arrangements is inside drilling rod, and bends helical arrangement, leaves enough length for the prolongation of wire after absciss layer, wire extends to the explosion-proof on-line monitoring terminal being arranged on datum plate, records absciss layer data every half an hour.Explosion-proof on-line monitoring terminal inner is provided with explosion-proof bluetooth transmitters, is used for transmitting data.Arranging termination drilling rod foremost at drilling rod, termination boring bar head is cone, and afterbody stays equally and sets length as cylinder aperture cloth displacement sensor that 150mm, diameter are 10mm, internal arranges and drilling rod afterbody layout is identical.The data Acquisition Instrument of this multipoint displacement meter is acquired, the internally installed explosion-proof Bluetooth Receiver of Acquisition Instrument, and Acquisition Instrument dial plate arranges " switch " " bluetooth " " transmission button 1～6 " " above looking into " " under look into " " removing " button and display screen.Meanwhile, Acquisition Instrument arranges USB interface, external USB line and charging plug.
The beneficial effects of the utility model are: compared with common multipoint displacement meter, and this utility model instead of the steel wire rope of different length by the drilling rod of adjustable length, fundamentally solve the series of problems such as wirerope-winding, bending, fracture.Meanwhile, the use of displacement transducer be instead of the measurement work to steel wire rope by this utility model, and measurement data is more accurate.Therefore, the combination of scalable drilling rod and displacement transducer, then coordinate the use of explosion-proof on-line monitoring equipment and blue-tooth device, it is possible to accurately, the displacement law of scientifically research tunnel deep wall rock, and measurement data is true, simple in construction, easy for installation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the profile of this utility model adjusting drilling bar type multipoint displacement meter.
Fig. 2 is the front view of this utility model adjusting drilling bar type multipoint displacement meter.
Fig. 3 is the schematic diagram of this utility model termination drilling rod and next joint drilling rod junction.
Fig. 4 is the schematic diagram of drilling rod and next joint drilling rod junction in the middle part of this utility model.
Fig. 5 is the schematic diagram of this utility model afterbody drilling rod and datum plate junction.
Fig. 6 is this utility model length adjusting screws and the schematic diagram of length-adjustment holes installation place.
Fig. 7 is the structural representation of Acquisition Instrument.
In figure: 1. datum plate, 2. explosion-proof on-line monitoring terminal, 3. explosion-proof bluetooth transmitters, 4. length-adjustment holes, 5. length adjusting screws, 6. induction coil, 7. displacement transducer, 8. armature, 9. boring, 10. wire, 11. fixed pawls, 12. termination drilling rods, 13. Acquisition Instrument, 14.USB interface, 15.USB line, 16. charging plugs.
Detailed description of the invention
A kind of adjusting drilling bar type multipoint displacement meter, it includes 1. datum plates, 2. explosion-proof on-line monitoring terminal, 3. explosion-proof bluetooth transmitters, 4. length-adjustment holes, 5. length adjusting screws, 6. induction coil, 7. displacement transducer, 8. armature, 9. boring, 10. wire, 11. fixed pawls, 12. termination drilling rod, 13. Acquisition Instruments, 14.USB interface, 15.USB line, 16. charging plugs；Being fitted with drilling rod in boring 9, every run of steel is 2000mm, and each drilling rod is divided into again 4 joints, and often joint length is 500mm.Often go up the joint drilling rod little 2mm of external diameter than next joint drilling rod, can indentation next save in drilling rod, regulate the length of drilling rod with this.Often joint drilling rod arranges 5 row's length-adjustment holes 4 by uniform length, often row two, and the array pitch of length-adjustment holes 4 is 100mm, and the two length-adjustment holes 4 is positioned opposite, and on same drilling rod, 5 length-adjustment holes 4 at a distance of 100mm are arranged point-blank.Measure the length of boring 9 and the position of measuring point according to reality, by next joint drilling rod of the length indentation of unnecessary drilling rod, tighten fixing with length adjusting screws 5.At the head of every drilling rod first segment, a long 150mm is installed, diameter is the cylinder iron core of 6mm, the armature 8 of one piece of thick 2mm is set in iron core head, is used for sensing mutually with the induction coil 6 in displacement transducer 7.The centre of every drilling rod afterbody is stayed and is set a length as cylinder aperture that 150mm, diameter are 10mm, one displacement transducer 7 is installed between cylinder aperture and drilling rod, displacement transducer 7 is internal arranges induction coil 6, outside arranges wire 10, wire 10 is arranged in inside drilling rod, and bends helical arrangement, and the prolongation for wire after absciss layer 10 leaves enough length, wire 10 extends to the explosion-proof on-line monitoring terminal 2 being arranged on datum plate 1, records absciss layer data every half an hour.Explosion-proof on-line monitoring terminal 2 is internal is provided with explosion-proof bluetooth transmitters 3, is used for transmitting data.At drilling rod foremost, arranging termination drilling rod 12, termination drilling rod 12 head is cone, and afterbody stays equally and sets length as cylinder aperture cloth displacement sensor 7 that 150mm, diameter are 10mm, internal arranges and drilling rod afterbody layout is identical.The data Acquisition Instrument 13 of this multipoint displacement meter is acquired, the internally installed explosion-proof Bluetooth Receiver of Acquisition Instrument 13, and Acquisition Instrument 13 dial plate arranges " switch " " bluetooth " " transmission button 1～6 " " above looking into " " under look into " " removing " button and display screen.Meanwhile, Acquisition Instrument 13 arranges usb 14, external USB line 15 and charging plug 16.
During collection, by Acquisition Instrument 13 near multipoint displacement meter exterior terminal to be measured, open switch, press " bluetooth " button, wait display screen display bluetooth equipment to connect complete, " press " transmission " button, wait the whole incoming Acquisition Instrument 13 of pending data.At the scene, it is also possible to measure absciss layer data gathering display screen reads, press " above looking into " " under look into " button to check.After upper well, it is possible to by USB line 15, computer is connected with Acquisition Instrument 13, in incoming for data computer, it is analyzed and calculates.Acquisition Instrument can deposit data limited, when data are filled with, " removing " button can be pressed, clear data, for next step gather data reserve storage area.
Drilling rod number is 2～6.
Claims (1)
1. adjusting drilling bar type multipoint displacement meter, it is characterized in that, including datum plate, explosion-proof on-line monitoring terminal, explosion-proof bluetooth transmitters, length-adjustment holes, length adjusting screws, induction coil, displacement transducer, armature, boring, wire, fixed pawl, termination drilling rod, Acquisition Instrument, USB interface, USB line and charging plug；
Multipoint displacement meter is fitted with drilling rod in the borehole, and every run of steel is 2000mm, and each drilling rod is divided into again 4 joints, and often joint length is 500mm；Often go up the joint drilling rod little 2mm of external diameter than next joint drilling rod, can indentation next save in drilling rod；Often joint drilling rod arranges 5 row's length-adjustment holes by uniform length, often row two, and the array pitch of length-adjustment holes is 100mm, and the two length-adjustment holes is positioned opposite, and on same drilling rod, 5 length-adjustment holes at a distance of 100mm are arranged point-blank；
Measure the length of boring and the position of measuring point according to reality, in next joint drilling rod of the drilling rod indentation of additional length, each joint drilling rod is tightened fixing by length adjusting screws；
At the head of every drilling rod first segment, a long 150mm is installed, diameter is the cylinder iron core of 6mm, arranges the armature of one piece of thick 2mm in iron core head；The centre of every drilling rod afterbody is stayed and is set a length as cylinder aperture that 150mm, diameter are 10mm, one displacement transducer is installed between cylinder aperture and drilling rod, induction coil is set inside displacement transducer, outside arranges wire, wire arrangements is inside drilling rod, and bending helical arrangement, wire extends to the explosion-proof on-line monitoring terminal being arranged on datum plate；Explosion-proof on-line monitoring terminal inner is provided with explosion-proof bluetooth transmitters；Arranging termination drilling rod foremost at drilling rod, termination boring bar head is cone, and afterbody stays equally and sets length as cylinder aperture cloth displacement sensor that 150mm, diameter are 10mm, internal arranges and drilling rod afterbody layout is identical；Gather the internally installed explosion-proof Bluetooth Receiver of Acquisition Instrument of signal, arranging " switch " " bluetooth " " transmission button 1～6 " " above looking into " " under look into " " removing " button and display screen on Acquisition Instrument dial plate, Acquisition Instrument also sets up USB interface, external USB line and charging plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912406.7U CN205352339U (en) | 2015-11-17 | 2015-11-17 | Adjustable drilling rod formula multi -point displacement meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912406.7U CN205352339U (en) | 2015-11-17 | 2015-11-17 | Adjustable drilling rod formula multi -point displacement meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205352339U true CN205352339U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520912406.7U Expired - Fee Related CN205352339U (en) | 2015-11-17 | 2015-11-17 | Adjustable drilling rod formula multi -point displacement meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205352339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285633A (en) * | 2016-10-26 | 2017-01-04 | 贵州盘江精煤股份有限公司 | A kind of drilled via determinator and assay method thereof |
| CN106482624A (en) * | 2016-11-22 | 2017-03-08 | 山东科技大学 | A kind of multipoint displacement meter of auto-measuring space displacement |
-
2015
- 2015-11-17 CN CN201520912406.7U patent/CN205352339U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285633A (en) * | 2016-10-26 | 2017-01-04 | 贵州盘江精煤股份有限公司 | A kind of drilled via determinator and assay method thereof |
| CN106482624A (en) * | 2016-11-22 | 2017-03-08 | 山东科技大学 | A kind of multipoint displacement meter of auto-measuring space displacement |
| CN106482624B (en) * | 2016-11-22 | 2018-10-23 | 山东科技大学 | A kind of multipoint displacement meter of auto-measuring space displacement |
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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: 20160629 Termination date: 20161117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |