CN207395931U - A kind of orienting device for pressing magnetic resultant stress meter - Google Patents
A kind of orienting device for pressing magnetic resultant stress meter Download PDFInfo
- Publication number
- CN207395931U CN207395931U CN201721523421.8U CN201721523421U CN207395931U CN 207395931 U CN207395931 U CN 207395931U CN 201721523421 U CN201721523421 U CN 201721523421U CN 207395931 U CN207395931 U CN 207395931U
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- China
- Prior art keywords
- resultant stress
- shell
- stress meter
- electronic compass
- drilling rod
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Abstract
The utility model discloses a kind of orienting devices for pressing magnetic resultant stress meter, belong to stress measurement auxiliary device technical field.Purpose is to realize the direction and inclination angle that accurately measure resultant stress meter.Device includes resultant stress counter device, resultant stress counter device includes sequentially connected circumferentor, drilling rod, resultant stress meter, swelling agent extrusion cavities, swelling agent pipe, extrusion expansion agent piston are equipped on resultant stress meter successively, electronic compass device is additionally provided between the drilling rod and resultant stress meter, the electronic compass device includes shell, electronic compass, orientation bolt, shell is divided into two parts of interconnection, electronic compass is set inside the shell, one end of shell is fixedly connected with drilling rod, the other end connection orientation bolt of shell, orientation bolt are mounted on resultant stress meter.
Description
Technical field
The utility model belongs to stress measurement auxiliary device technology more particularly to a kind of orienting device for pressing magnetic resultant stress meter
Field.
Background technology
YJ-95 types pressure magnetic resultant stress meter is the single hole three-dimensional ground stress of Institute of Crustal Dynamics, China Earthquake Administration's independent research
Measuring apparatus, it is necessary to which resultant stress meter drilling rod is sent into designated position when carrying out geostress survey, is then surveyed using circumferentor
Amount exposes direction and the inclination angle of the drilling rod of drilling to obtain directioin parameter, sees Fig. 1, circumferentor is followed successively by from left to right in figure
1st, cable 2, drilling rod 3, horizontal drilling 4, drill bit 5, resultant stress meter 6, swelling agent extrusion cavities 7, swelling agent pipe 8, extrusion expansion agent are lived
Plug 9.For shallow bore hole, the error of parameter is little, but when drilling depth increase, since drilling rod has flexibility, with depth
The increase of degree, drilling rod can bend, and there are larger errors for the data of measurement in the data of drilling external pelivimetry and drilling；Separately
Outside, when measuring direction outside drilling, drilling machine and other measurement results for having magnetic object and all influencing direction are right
Final result of calculation has large effect.
Utility model content
Therefore, the utility model is directed to the above problem of the prior art, and the utility model proposes a kind of new-type orienting device, energy
Enough directions and inclination angle for accurately measuring resultant stress meter.
Specifically, the orienting device of pressure magnetic resultant stress meter, including resultant stress counter device, resultant stress counter device includes connecting successively
Circumferentor, drilling rod, the resultant stress meter connect is equipped with swelling agent extrusion cavities, swelling agent pipe, extrusion expansion agent on resultant stress meter successively
Piston, is additionally provided with electronic compass device between the drilling rod and resultant stress meter, the electronic compass device includes shell, electronics sieve
Disk, orientation bolt, shell are divided into two parts of interconnection, and electronic compass is set inside the shell, and one end and the drilling rod of shell are consolidated
Fixed connection, the other end connection orientation bolt of shell, orientation bolt are mounted on resultant stress meter.
Further, it is connected with each other between two parts of the shell by bolt screw thread.
Further, one end of connection orientation bolt is additionally provided with the electronic compass side being connected with electronic compass in the shell
To fixing groove.
The beneficial effects of the utility model are：
Compared with prior art, the product of the utility model has the following advantages：
1. the direction and inclination angle of resultant stress meter can accurately be measured, the error generated due to drill pipe buckling is eliminated；
2. electronic compass gathered data is convenient and efficient；
3. avoid influence of the drilling external magnetic field to circumferentor.
Description of the drawings
Fig. 1 is the structure diagram of the orienting device of the pressure magnetic resultant stress meter of the prior art；
Fig. 2 is the structure diagram of the orienting device of the pressure magnetic resultant stress meter of the utility model；
Fig. 3 is the structure diagram of electronic compass device part.
Reference numeral is as follows：1st, circumferentor 2, cable 3, drilling rod 4, horizontal drilling 5, drill bit 6, resultant stress meter 7,
Swelling agent extrusion cavities 8, swelling agent pipe 9, extrusion expansion agent piston；
21st, circumferentor 22, cable 23, drilling rod 24, horizontal drilling 25, electronic compass device 26, orientation bolt
27th, resultant stress meter 28, swelling agent extrusion cavities 29, swelling agent pipe 30, extrusion expansion agent piston；
31st, electronic compass shell 32, electronic compass 33, bolt screw thread 34, electronic compass direction fixing groove.
Specific embodiment
Specific embodiment of the present utility model is illustrated below in conjunction with the accompanying drawings：
As shown in Fig. 2, the utility model proposes a kind of new-type orienting device, can accurately measure resultant stress meter direction and
Inclination angle.
In the present embodiment, YJ-95 stress meters are used, the device of the utility model is not limited to the use of this stress meter.
The orienting device of magnetic resultant stress meter is pressed, including resultant stress counter device, resultant stress counter device is included sequentially connectedly
Matter compass 21, drilling rod 23, resultant stress meter 27 are equipped with swelling agent extrusion cavities 28, swelling agent pipe 29 on resultant stress meter 27, squeeze successively
Swelling agent piston 30, package unit are arranged in horizontal drilling 24, and cable 22 is pierced by from drilling rod 23, drilling rod 23 and resultant stress meter
Electronic compass device 25 is additionally provided between 27, electronic compass device 25 is as shown in figure 3, including shell 31, electronic compass 32, orientation
Bolt 26, shell 31 divide two parts for interconnection, and electronic compass 32 is arranged in shell 31, one end of shell 31 and drilling rod
23 are fixedly connected, and the other end connection orientation bolt 26 of shell 31, orientation bolt 26 is mounted on resultant stress meter 27.
In the present embodiment, it is connected with each other between two parts of shell 31 by bolt screw thread 33.Connection is fixed in shell 31
The electronic compass direction fixing groove 34 being connected with electronic compass 32 is additionally provided with to one end of bolt 26.
The application method of the utility model is as follows：
Electronic compass shell 31 is connected with drilling rod 23 and orientation bolt 26, and wherein electronic compass shell 31 divides two parts, preceding
End is connected with orientation bolt 26, and rear end is connected with drilling rod 23.When carrying out geostress survey, by computer electronic compass 32 is set to adopt
Then resultant stress meter 27 and swelling agent pipe 29 are pushed into horizontal drilling 24 by sample number and acquisition time using drilling rod 23, reach pre-
Positioning postpones, and waits 10 minutes, and electronic compass 32 is waited firmly to be extracted after having gathered direction and angle of inclination data, then take out electricity
Sub- compass 32 obtains gathered data, thus can determine direction and inclination angle near resultant stress meter 27.
The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (3)
1. a kind of orienting device for pressing magnetic resultant stress meter, including resultant stress counter device, resultant stress counter device includes sequentially connected
Circumferentor, drilling rod, resultant stress meter are equipped with swelling agent extrusion cavities on resultant stress meter successively, swelling agent pipe, extrusion expansion agent are lived
Plug, which is characterized in that electronic compass device is additionally provided between the drilling rod and resultant stress meter, the electronic compass device includes outer
Shell, electronic compass, orientation bolt, shell are divided into two parts of interconnection, and electronic compass is set inside the shell, one end of shell
It is fixedly connected with drilling rod, the other end connection orientation bolt of shell, orientation bolt is mounted on resultant stress meter.
2. the orienting device of pressure magnetic resultant stress meter as described in claim 1, which is characterized in that between two parts of the shell
It is connected with each other by bolt screw thread.
3. the orienting device of pressure magnetic resultant stress meter as described in claim 1, which is characterized in that connection orientation spiral shell in the shell
One end of bolt is additionally provided with the electronic compass direction fixing groove being connected with electronic compass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523421.8U CN207395931U (en) | 2017-11-15 | 2017-11-15 | A kind of orienting device for pressing magnetic resultant stress meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523421.8U CN207395931U (en) | 2017-11-15 | 2017-11-15 | A kind of orienting device for pressing magnetic resultant stress meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207395931U true CN207395931U (en) | 2018-05-22 |
Family
ID=62323560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721523421.8U Expired - Fee Related CN207395931U (en) | 2017-11-15 | 2017-11-15 | A kind of orienting device for pressing magnetic resultant stress meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207395931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374409A (en) * | 2018-10-16 | 2019-02-22 | 三峡大学 | A kind of method of on-site rapid measurement crustal stress |
-
2017
- 2017-11-15 CN CN201721523421.8U patent/CN207395931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374409A (en) * | 2018-10-16 | 2019-02-22 | 三峡大学 | A kind of method of on-site rapid measurement crustal stress |
| CN109374409B (en) * | 2018-10-16 | 2020-10-02 | 三峡大学 | Method for rapidly measuring ground stress on site |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180522 Termination date: 20181115 |