CN100541116C - The installation method of deep-well drilling rock movement observation device and rock movement surveying point thereof - Google Patents
The installation method of deep-well drilling rock movement observation device and rock movement surveying point thereof Download PDFInfo
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- CN100541116C CN100541116C CNB2007101003581A CN200710100358A CN100541116C CN 100541116 C CN100541116 C CN 100541116C CN B2007101003581 A CNB2007101003581 A CN B2007101003581A CN 200710100358 A CN200710100358 A CN 200710100358A CN 100541116 C CN100541116 C CN 100541116C
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- rock movement
- surveying point
- drilling rod
- movement surveying
- rock
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- 239000011435 rock Substances 0.000 title claims abstract description 144
- 238000005553 drilling Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 239000002023 wood Substances 0.000 claims abstract description 18
- 239000000284 extract Substances 0.000 claims description 3
- 238000011900 installation process Methods 0.000 abstract description 9
- 238000005213 imbibition Methods 0.000 abstract description 3
- 230000008595 infiltration Effects 0.000 abstract description 3
- 238000001764 infiltration Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 6
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses the installation method of a kind of deep-well drilling rock movement observation device and rock movement surveying point thereof, the rear portion of rock movement surveying point is provided with the anticreep guide pipe, and the outer wall of anticreep guide pipe is provided with the anti-guide finger that revolves.When rock movement surveying point being installed with drilling rod, have guide groove on the hole wall of the front end of drilling rod vertically, the anticreep guide pipe can be inserted in the core hole of drilling rod, and will prevent revolving guide finger and insert in the guide groove, in the installation process, be difficult between rock movement surveying point and the drilling rod breaking away from and rotation.The guide groove of drilling rod bottom can also be derived steel wire, and steel wire is transferred outside drilling rod.Rock movement surveying point bottom is provided with rubber blanket, can prevent from effectively that rock movement surveying point is in place to mention behind the drilling rod contingent self rotation of rock movement surveying point.The compressed wood of rock movement surveying point and infiltration pad, energy retaining and slow release moisture guarantee the abundant imbibition of compressed wood in anhydrous boring.Simply, practicality, can be very easily with being in place of rock movement surveying point, guarantee the reliability and the authenticity of observation data.
Description
Technical field
The present invention relates to a kind of rock and move observation technology, relate in particular to the installation method of a kind of deep-well drilling rock movement observation device and rock movement surveying point thereof.
Background technology
Move from the workplace immediate roof rock stratum that underground mining causes, upwards development gradually then is until the face of land.Understand the overall process that moves the rock stratum, the rock stratum movement law that the grasp underground mining causes, the rock that just must carry out inside, rock stratum moves observation.Drilling rock movement observation be from ground to the hole of drilling, inside, rock stratum, and different depth position installation rock movement surveying point carries out in boring, by observing the shift value of each measuring point, further obtains velocity of displacement, compression deformation value and the absciss layer value of rock stratum.
When carrying out drilling rock movement observation in the prior art, the fitting depth of measuring point is all superficial, and surface drilling generally also has only 100～300m.After hole depth reached 500m, its measuring point installation difficulty just became very big.Mainly show as: the rock movement surveying point that is being hung by the long steel wire of rice surplus 500 in the installation process mesopore can rotate, thereby many steel wires in the hole are intertwined, cause measuring point to be in place, even be in place, also can beat strand and can't observe real strata displacement value owing to steel wire.
Summary of the invention
The installation method that the purpose of this invention is to provide a kind of deep-well drilling rock movement observation device and rock movement surveying point thereof, this device and method is being in place rock movement surveying point very easily.
The objective of the invention is to be achieved through the following technical solutions:
Deep-well drilling rock movement observation device of the present invention comprises at least one rock movement surveying point, and the rear portion of described rock movement surveying point is provided with the anticreep guide pipe, and the outer wall of described anticreep guide pipe is provided with the anti-guide finger that revolves;
The periphery of described rock movement surveying point is fixed with and increases the resistance rubber blanket;
Described rock movement surveying point comprises compressed wood, and the top of described compressed wood is provided with soaks into pad.
The installation method of rock movement surveying point of the present invention is installed the rock movement surveying point of above-mentioned deep-well drilling rock movement observation device with drilling rod, has guide groove vertically on the wall in the core hole of the front end of described drilling rod, comprises step:
A, the anticreep guide pipe of described rock movement surveying point is inserted in the core hole of described drilling rod front end, and anti-on the described anticreep guide pipe outer wall revolved in the guide groove that guide finger inserts described drilling rod;
B, described rock movement surveying point is pushed into the position that needs in the boring of the rock stratum that needs observation, extracts drilling rod then out with described drilling rod;
C, repeating step A, B are installed to another rock movement surveying point the position that needs.
As seen from the above technical solution provided by the invention, the installation method of deep-well drilling rock movement observation device of the present invention and rock movement surveying point thereof, because the rear portion of rock movement surveying point is provided with the anticreep guide pipe, the outer wall of anticreep guide pipe is provided with the anti-guide finger that revolves.When rock movement surveying point being installed with drilling rod, have guide groove vertically on the wall in the core hole of the front end of described drilling rod, described anticreep guide pipe is inserted in the described core hole, and prevent that with described revolving guide finger inserts in the described guide groove, in the installation process, be difficult between rock movement surveying point and the drilling rod breaking away from and rotation.Being in place rock movement surveying point very easily.
Description of drawings
Fig. 1 is the cross-sectional view of rock movement surveying point in the deep-well drilling rock movement observation device of the present invention;
Fig. 2 is the perspective view of rock movement surveying point in the deep-well drilling rock movement observation device of the present invention;
Fig. 3 is the structural representation of drilling rod among the present invention;
Fig. 4 is the application state reference diagram of deep-well drilling rock movement observation device of the present invention.
Embodiment
Deep-well drilling rock movement observation device of the present invention, preferable embodiment comprise at least one rock movement surveying point 1.
As shown in Figure 1 and Figure 2, the rear portion of described rock movement surveying point 1 is provided with anticreep guide pipe 10, and the outer wall of described anticreep guide pipe 10 is provided with the anti-guide finger 11 that revolves.
The rear end of described rock movement surveying point 1 is connected with steel wire 2, and the core of rock movement surveying point 1 is provided with through hole 8 vertically.In the application process, the steel wire 2 of rock movement surveying point 1 rear end can pass from the through hole 8 of another rock movement surveying point 1 core.
The periphery of described rock movement surveying point 1 is fixed with and increases resistance rubber blanket 13.Concrete structure is that rock movement surveying point 1 comprises compressed wood 6, and the front portion of compressed wood 6 is provided with weight 7, and the described resistance rubber blanket 13 that increases is fixed between compressed wood 6 and the weight 7.The top of compressed wood 6 is provided with soaks into pad 9.
The present invention also provides a kind of drilling rod that above-mentioned rock movement surveying point 1 usefulness is installed, the preferable embodiment of drilling rod as shown in Figure 3, the middle part of drilling rod 12 is provided with the core hole vertically, have guide groove 14 on the hole wall of the front end of drilling rod 12 vertically, in the above-mentioned deep-well drilling rock movement observation device, the anticreep guide pipe 10 at the rear portion of rock movement surveying point 1 just can insert in the described core hole, and the anti-guide finger 11 that revolves on the outer wall of described anticreep guide pipe 10 just can insert in the described guide groove 14.
Specifically can have wide about 2cm, be about the axial channel 14 of 60～80cm in the lower end of foot one joint drilling rod 12, the anticreep conduit 10 on rock movement surveying point 1 top inserts in next joint drilling rod 12, simultaneously, the anti-guide finger 11 that revolves on the outer wall of anticreep guide pipe 10 inserts in the described guide groove 14.On the one hand, in the installation process, be difficult between rock movement surveying point 1 and the drilling rod 12 breaking away from and rotation; On the other hand, connect the steel wire 2 of rock movement surveying point, can draw by the guide groove 14 of this drilling rod 12, steel wire 2 just need not pass the drilling rod 12 of top hundreds of rice like this, but directly is in drilling rod 12 outsides, transfers with rock movement surveying point 1 and drilling rod 2.
On the top of rock movement surveying point 1, specifically can connect the anticreep guide pipe 10 of a segment length 60～80cm, when with drilling rod rock movement surveying point 1 being installed, anticreep conduit 10 can be inserted in next joint drilling rod, in order to prevent rock movement surveying point 1 in installation process with the disengaging of drilling rod.In anticreep conduit 10 upper ends, fix an anti-guide finger 11 that revolves that is about about 5cm, this is anti-to revolve in the guide groove 11 that guide finger 11 is stuck in drilling rod 12.In rock movement surveying point 1 installation process, keep 12 works of drilling rod straight line up and down to move, do not do self and rotate.Like this, in rock movement surveying point 1 installation process, the anti-guide finger 11 that revolves just can effectively prevent self rotating of rock movement surveying point 1.
The installation method of rock movement surveying point of the present invention is installed with the rock movement surveying point 1 of 12 pairs of above-mentioned deep-well drilling rock movement observation devices of above-mentioned drilling rod, comprises
Step 1: the anticreep guide pipe 10 of described rock movement surveying point 1 is inserted in the core hole of described drilling rod 12, and the anti-guide finger 11 that revolves on described anticreep guide pipe 10 outer walls is inserted in the guide groove 14 of described drilling rod 12.The steel wire 2 of described rock movement surveying point 1 rear end is drawn from described guide groove 14, and is installing in boring in the process of rock movement surveying point 1, and described steel wire 2 reaches described boring outside along the outside of described drilling rod 12.
The installation method of concrete rock movement surveying point 1 can be: use rig that rock movement surveying point is installed, slowly pass rock movement surveying point to projected depth with drilling rod.When rock movement surveying point is installed, earlier a rock movement surveying point of bottommost is slowly passed projected depth with drilling rod, it is fixing that water filling is expanded it.Then the steel wire that connects a rock movement surveying point, pass from the center steel pipe of No. two rock movement surveying points, again No. two rock movement surveying points are installed to design attitude.Same method is all passed the steel wire of a rock movement surveying point and No. two rock movement surveying points from the center steel pipe of No. three rock movement surveying points, again No. three rock movement surveying points are installed to design attitude, and Using such method installs each measuring point.
In the installation process, the external diameter that increases resistance rubber blanket 13 on the rock movement surveying point 1 is slightly larger than boring aperture, and its effect is that after rock movement surveying point 1 was in place and mentions drilling rod 12, this increases resistance rubber blanket 13 can prevent rock movement surveying point 1 contingent moving and self rotation.
The effect of compressed wood 6 on the rock movement surveying point 1 and infiltration pad 9 is, rock movement surveying point 1 is exactly a performance of utilizing the compressed wood water-swellable with the fixed of borehole wall, in boring when anhydrous, need in boring, water filling make its expansion, on compressed wood 6, install one and soak into pad 9, can store a certain amount of moisture, slowly soak into compressed wood 6, make fully imbibition of compressed wood 6, make rock movement surveying point fix more firmly.
The application state of deep-well drilling rock movement observation device of the present invention, as shown in Figure 4:
Certain depth is installed rock movement surveying point 1 in boring, and rock movement surveying point 1 is fixed together with the rock stratum.Rock movement surveying point 1 can be made with compressed wood, utilizes the performance of its water-swellable and hole wall to be consolidated.Rock movement surveying point 1 is connecting a displacement and is transmitting steel wire 2, and this steel wire 2 is drawn drilling orifice.Be provided with observation support 3 at drilling orifice, the steel wire 2 that connects rock movement surveying point 1 is walked around the pulley on observation support 3 crossbeams, is connecting balance weight 4, is connecting remote measurement displacement transducer 5 below the balance weight 4.Generally be furnished with a plurality of rock movement surveying points 1 in the boring, it is that the aperture that passes top rock movement surveying point 1 center is upwards drawn that steel wire 2 is transmitted in the displacement of bottom rock movement surveying point 1.When the rock stratum of 1 layer of position of rock movement surveying point in the boring produces the displacement of relative face of land drilling orifice, just can observe support 3 observe this shift value from drilling orifice.
The present invention has the bottom drilling rod of guide groove derives steel wire, and steel wire is transferred outside drilling rod.Utilize the anticreep guide pipe to revolve guide finger, effectively prevent the disengaging of rock movement surveying point in installation process and self rotation with anti-.The rubber blanket of rock movement surveying point bottom prevents effectively that rock movement surveying point is in place and mentions behind the drilling rod contingent self rotation of rock movement surveying point.Compressed wood and infiltration pad, energy retaining and slow release moisture guarantee the abundant imbibition of compressed wood in anhydrous boring.
The present invention is simple, practical, can be very easily with being in place of rock movement surveying point, guarantee the reliability and the authenticity of observation data.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (5)
1, a kind of deep-well drilling rock movement observation device comprises at least one rock movement surveying point, it is characterized in that, the rear portion of described rock movement surveying point is provided with the anticreep guide pipe, and the outer wall of described anticreep guide pipe is provided with the anti-guide finger that revolves;
The periphery of described rock movement surveying point is fixed with and increases the resistance rubber blanket;
Described rock movement surveying point comprises compressed wood, and the top of described compressed wood is provided with soaks into pad.
2, a kind of installation method of rock movement surveying point is characterized in that, with drilling rod the rock movement surveying point of the described deep-well drilling rock movement observation device of claim 1 is installed, and has guide groove vertically on the wall in the core hole of the front end of described drilling rod, comprises step:
A, the anticreep guide pipe of described rock movement surveying point is inserted in the core hole of described drilling rod front end, and anti-on the described anticreep guide pipe outer wall revolved in the guide groove that guide finger inserts described drilling rod;
B, described rock movement surveying point is pushed into the position that needs in the boring of the rock stratum that needs observation, extracts drilling rod then out with described drilling rod;
C, repeating step A, B are installed to another rock movement surveying point the position that needs.
3, the installation method of rock movement surveying point according to claim 2, it is characterized in that in the described steps A, the steel wire of described rock movement surveying point rear end is drawn from described guide groove, and in the process of carrying out described step B, described steel wire reaches described boring outside along the outside of described drilling rod.
4, the installation method of rock movement surveying point according to claim 2 is characterized in that, among the described step B, carries out pushing of drilling rod and mentions with rig.
5, the installation method of rock movement surveying point according to claim 2, it is characterized in that, among the described step C, the steel wire of already installed one or more rock movement surveying points rear end passes from the through hole of the rock movement surveying point core installed, and from described guide groove, draw, and in the process of carrying out described step B, described steel wire reaches described boring outside along the outside of described drilling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101003581A CN100541116C (en) | 2007-06-08 | 2007-06-08 | The installation method of deep-well drilling rock movement observation device and rock movement surveying point thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101003581A CN100541116C (en) | 2007-06-08 | 2007-06-08 | The installation method of deep-well drilling rock movement observation device and rock movement surveying point thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101071062A CN101071062A (en) | 2007-11-14 |
| CN100541116C true CN100541116C (en) | 2009-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007101003581A Expired - Fee Related CN100541116C (en) | 2007-06-08 | 2007-06-08 | The installation method of deep-well drilling rock movement observation device and rock movement surveying point thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183230B (en) * | 2010-12-27 | 2012-06-27 | 北京工业大学 | An anchoring device of a datum mark in a boring |
| CN102162234B (en) * | 2010-12-27 | 2012-10-31 | 北京工业大学 | Device and method for monitoring surface displacement of rock-soil body in real time |
| CN106371152B (en) * | 2016-09-29 | 2018-05-08 | 中国科学院武汉岩土力学研究所 | The auxiliary device of probe is placed in variable cross-section drilling |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2127998Y (en) * | 1992-08-04 | 1993-03-10 | 煤炭科学研究总院北京建井研究所 | Well drilling multi-point displacement meter |
| CN1198217A (en) * | 1996-05-31 | 1998-11-04 | 埃勒夫勘探产品公司 | Method for automatically determining stratification beds in a site |
| CN2586780Y (en) * | 2001-08-25 | 2003-11-19 | 张仕超 | Prizing-proof lock pin for burglar-proof door lock |
-
2007
- 2007-06-08 CN CNB2007101003581A patent/CN100541116C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2127998Y (en) * | 1992-08-04 | 1993-03-10 | 煤炭科学研究总院北京建井研究所 | Well drilling multi-point displacement meter |
| CN1198217A (en) * | 1996-05-31 | 1998-11-04 | 埃勒夫勘探产品公司 | Method for automatically determining stratification beds in a site |
| CN2586780Y (en) * | 2001-08-25 | 2003-11-19 | 张仕超 | Prizing-proof lock pin for burglar-proof door lock |
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| CN101071062A (en) | 2007-11-14 |
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Granted publication date: 20090916 Termination date: 20100608 |