CN106371152B - The auxiliary device of probe is placed in variable cross-section drilling - Google Patents
The auxiliary device of probe is placed in variable cross-section drilling Download PDFInfo
- Publication number
- CN106371152B CN106371152B CN201610861041.9A CN201610861041A CN106371152B CN 106371152 B CN106371152 B CN 106371152B CN 201610861041 A CN201610861041 A CN 201610861041A CN 106371152 B CN106371152 B CN 106371152B
- Authority
- CN
- China
- Prior art keywords
- probe
- drilling
- instrument connection
- connection
- guide groove
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of auxiliary device that probe is placed in variable cross-section drilling, the in-situ testing technique being related in engineering investigation.The structure of the present apparatus is：The instrument connection overlapped along the two（7）And drilling（8）Central axis, from top to bottom, drilling rod（6）And probe（2）Pass through screw thread（2.1）Connection one test structure of composition；In drilling rod（6）Top be provided with lock（4）And hanging ring（5）, from top to bottom, hanging ring（5）, lifting rope（3）With basin shape guide groove（1）Respectively by withholding（5.1）And pulling buckle（1.2）One guiding structural of connection composition according to this, probe（2）Termination pass through basin shape guide groove 1 guide hole（1.1）Face instrument connection（7）.The present apparatus can aid in accurate place in variable cross-section drills to pop one's head in, and probe is reached expected test depth；It to avoid the disturbance to drilling and instrument connection, can ensure the integrality of instrument connection using the present apparatus；Adapt to place the requirement of probe in the drilling of multiple aperture and instrument connection.
Description
Technical field
The present invention relates to the in-situ testing technique in engineering investigation, more particularly to a kind of placed in variable cross-section drilling to pop one's head in
Auxiliary device.
Background technology
In engineering investigation, drilling technology need to be used to stratum prospecting by boring.Stratum is obtained by way of drilling machine drilling
Drilling, carries out in-situ test and geophysical log etc. in the borehole, obtains the formation information in drilling depth, is engineering construction
Reference is provided with development of resources.At present, domestic and international geological drilling technology tends to be ripe, and drilling equipment is fairly perfect, can be more
Carry out test job in hole under kind geological conditions.
When carrying out in-situ test in the drilling in single aperture, it will pop one's head in using drilling rod or hawser and be transferred from orifice position
Designated depth in hole.But in comprehensive logging and in-situ test, the diameter of difference probe is different with occupation mode, therefore needs
Meet test request, the i.e. survey in the drilled small-bore of foot of hole undergauge placed in the middle of major diameter by way of variable cross-section drilling
Prospect hole.With the increase of test depth, place to have in drill bit to instrument connection in variable cross-section drilling and acquire a certain degree of difficulty, when be commonly encountered
Probe cannot be smoothly put into instrument connection, and causes instrument connection the hole phenomenon that collapses occur.
The content of the invention
The purpose of the present invention is that solving existing in the prior art cannot accurately be placed in variable cross-section drilling pops one's head in
The problem of, there is provided a kind of auxiliary device that probe is placed in variable cross-section drilling.
The object of the present invention is achieved like this：
In a device, the both ends of 4 isometric lifting ropes are separately fixed at the pulling buckle of basin shape guide groove and withholding for hanging ring, pass through
Such a mode fits together basin shape guide groove with hanging ring；Probe is fixed on drilling rod bottom, and makes probe according to this through hanging ring, lock
The bottom guide hole of button and basin shape guide groove, probe expose guide hole certain length, can make the swing of guide hole constraint probe in the horizontal plane；
Drilling rod is placed together with probe is vertical, rings height is adjusted, is in exceptionally straight state after making lifting rope suspension basin shape guide groove, lock is moved
Move to hanging ring, and lock is fixed at the height of drilling rod.
Probe is transferred together with auxiliary device from orifice position, according to the depth size of instrument connection, passes through adjunction in decentralization
The mode of drilling rod meets test depth requirement.The outside diameter of basin shape guide groove is slightly less than the internal diameter of upper bore, in addition bottom guide hole pair
Probe end has effect of contraction, can ensure that probe is constantly in drill center when popping one's head in and transferring.
When the present apparatus reaches drilling with the variable cross-section of instrument connection, basin shape guide groove stops moving down, and probe and drilling rod are to moving down
Dynamic, probe is stretched into instrument connection.Lifting rope is changed into loose from tensioned state, lock support hanging ring along drilling rod together slide downward,
Stop moving down when latching in the guide hole position for reaching basin shape guide groove.Meanwhile stopping of popping one's head in moves down, the specific bit in instrument connection
Put.
First, a kind of auxiliary device that probe is placed in variable cross-section drilling（Abbreviation device）
The present apparatus includes target：Instrument connection and drilling；
It is provided with basin shape guide groove, probe, lifting rope, lock, hanging ring and drilling rod；
Its position and connection relation are：
The instrument connection and the central axis of drilling overlapped along the two, from top to bottom, drilling rod and probe are connected through a screw thread group
Into a test structure；
The top of drilling rod is provided with lock and hanging ring, from top to bottom, hanging ring, lifting rope and basin shape guide groove are respectively by withholding
And pulling buckle connects one guiding structural of composition according to this, the termination of probe passes through the guide hole face instrument connection of basin shape guide groove.
2nd, application method：
The application method of the present apparatus comprises the following steps：
1. assemble
The both ends of 4 isometric lifting ropes are separately fixed at the pulling buckle of basin shape guide groove and withholding for hanging ring, by basin shape guide groove with
Hanging ring fits together；Probe is fixed on drilling rod bottom, and probe is led according to this through the bottom of hanging ring, lock and basin shape guide groove
Hole, probe expose guide hole certain length, can make the swing of guide hole constraint probe in the horizontal plane；Drilling rod is put vertically together with probe
Put, adjust rings height, be in exceptionally straight state after making lifting rope suspension basin shape guide groove, lock is moved to below hanging ring, and will lock
Button is fixed at the height of drilling rod；
2. transfer
Probe is transferred together with auxiliary device from orifice position, according to the depth size of instrument connection, passes through adjunction in decentralization
The mode of drilling rod meets test depth requirement；The outside diameter of basin shape guide groove is slightly less than the internal diameter of upper bore, in addition bottom guide hole pair
Probe end has effect of contraction, can ensure that probe is constantly in drill center when popping one's head in and transferring；
3. fix
When device reaches drilling with the variable cross-section of instrument connection, basin shape guide groove stops moving down, and probe is moved down with drilling rod,
Probe is stretched into instrument connection；Lifting rope is changed into loose from tensioned state, and lock support hanging ring is along drilling rod together slide downward, lock
Stop moving down when reaching the guide hole position of basin shape guide groove.Meanwhile stopping of popping one's head in moves down, the designated position in instrument connection.
The present invention has following advantages and good effect：
1. the present apparatus assembles and using simplicity, can accurately solve the problems, such as to place probe in variable cross-section drills；
2. basin shape guide groove uses the change slope design of upper and lower two conical surface so that basin shape guide groove bottom and drilling variable cross-section are gentle
Contact, can reduce disturbance of the basin shape guide groove to variable cross-section Rock And Soil, ensure the integrality of instrument connection；
3. pop one's head in decentralization, the guide hole of basin shape guide groove bottom can operative constraint probe move in the horizontal direction, ensure one
It is straight to be in drilling middle position；
4. lifting rope has pliability, at borehole wall part out-of-flatness, the state that lifting rope can adjust basin shape guide groove makes
Whole device passes through；
5. device is transferred in drilling, the displacement of lock constraint hanging ring straight down, it is ensured that lifting rope is in exceptionally straight shape
State, basin shape guide groove are connected with hanging ring by four isometric lifting ropes, it is ensured that basin shape guide groove horizontality always；
6. latch stopping when snapping into and reaching guide hole to move down so that position of the probe in instrument connection is fixed；
7. the height that drilling rod can be fixed in the position of instrument connection according to latching by popping one's head in determines, while the length of adjustable lifting rope
Degree is adapted to；
In short, the present apparatus can aid in accurate place in variable cross-section drills to pop one's head in, probe is set to reach expected test deep
Degree；It to avoid the disturbance to drilling and instrument connection, can ensure the integrality of instrument connection using the present apparatus；Plant bulk can be changed
Size adapts to place the requirement of probe in the drilling of multiple aperture and instrument connection；The present apparatus can realize that repeatedly industry replicates.
Brief description of the drawings
Fig. 1 is the structure diagram of the present apparatus；
The step of Fig. 2 is this application method is schemed.
In figure：
1-basin shape guide groove, 1.1-guide hole, 1.2-pulling buckle,；
2-probe, 2.1-screw thread；
3-lifting rope；
4-lock；
5-hanging ring, 5.1-withhold；
6-drilling rod；
7-instrument connection；
8-drilling.
A-assembling；
B-decentralization；
C-fixation.
Embodiment
Describe in detail with reference to the accompanying drawings and examples：
First, device
1st, it is overall
Such as Fig. 1, the present apparatus includes target：Instrument connection 7 and drilling 8；
It is provided with basin shape guide groove 1, probe 2, lifting rope 3, lock 4, hanging ring 5 and drilling rod 6；
Its position and connection relation are：
The instrument connection 7 and the central axis of drilling 8 overlapped along the two, from top to bottom, drilling rod 6 and probe 2 pass through screw thread 2.1
Connection one test structure of composition；
Lock 4 and hanging ring 5 are provided with the top of drilling rod 6（Pass through the adjustment of lock 4 and the position of fixed hanging ring 5）, from upper
Under and, hanging ring 5, lifting rope 3 and basin shape guide groove 1 respectively by withhold 5.1 and pulling buckle 1.2 according to this connect composition one guiding structural, visit
First 2 termination passes through the 1.1 face instrument connection 7 of guide hole of basin shape guide groove 1.
2nd, functional component
01）Basin shape guide groove 1
The outer surface of basin shape guide groove 1 is the inversion conical surface that a kind of steel becomes the gradient, the outside diameter of the top annulus of basin shape guide groove 1
Be slightly less than the internal diameter of drilling 8, the front, rear, left and right of top annulus are symmetrically arranged with 4 pulling buckles 1.2, pulling buckle 1.2 with hanging ring 5
4 withhold 5.1 one-to-one corresponding, and connected by lifting rope 3；
The bottom of basin shape guide groove 1 is provided with guide hole 1.1, and the internal diameter of guide hole 1.1 is identical with the internal diameter of instrument connection 7.The present apparatus
When drilling decentralization in 8, can operative constraint probe 2 move in the horizontal direction, ensure probe 2
It is constantly in the middle position of drilling 8.
02）Probe 2
The type of probe 2 needs to select according to experiment, the top of probe 2 is provided with screw thread 2.1, to connect with drilling rod 6
Connect.
03）Lifting rope 3
The both ends of lifting rope 3 are connected to pulling buckle 1.2 and withhold on 5.1, and the length of lifting rope 3 need to be fixed on according to lock 4
The location determination of drilling rod 6.
04）Lock 4
Lock 4 is commercially available finished parts, is made of upper and lower two parts, and two parts are followed closely by screw thread and connected；
In the case of inoperative, lockhole internal diameter is slightly larger than drilling rod 6, can facilitate bar；
When lock 4 is fixed on 6 designated position of drilling rod, two-part screw thread can be screwed and followed closely, the snap ring in upper part
Under squeezing action, under internal diameter gradually becomes so that snap ring is closely confined on drilling rod 6.
05）Hanging ring 5
The internal diameter of hanging ring 5 is slightly larger than the diameter of drilling rod 6, and hanging ring 5 can be placed in 4 tops of lock；
Front, rear, left and right outside hanging ring 5, which are symmetrically arranged with, withholds 5.1, withholds the pulling buckle 1.2 of 5.1 and basin shape guide groove 1
Correspond.
06）Drilling rod 6
The diameter of drilling rod 6 is consistent with probe 2, while need to adapt to the internal diameter of instrument connection, and drilling rod 6 passes through screw thread 2.1 with probe 2
Connection.
3rd, working mechanism：
Probe 2 is transferred together with auxiliary device from orifice position, according to the depth size of instrument connection 7, in decentralization by adding
The mode of stacks 6 meets test depth requirement；The outside diameter of basin shape guide groove 1 is slightly less than the internal diameter of drilling 8, in addition bottom guide hole
1.1 pairs of 2 ends of probe have effect of contraction, can ensure that probe 2 is constantly in the center of drilling 7 when popping one's head in 2 decentralization.
When the present apparatus is reached at variable cross-section of the drilling 8 with instrument connection 7, basin shape guide groove 1 stops moving down, probe 2 and drilling rod 6
Move down, probe 2 is stretched into instrument connection 7；Lifting rope 3 is changed into loose from tensioned state, and 4 support hanging rings 5 of lock are along drilling rod 6 one
Same slide downward, lock 4 stop moving down when reaching 1.1 position of guide hole of basin shape guide groove 1；Meanwhile probe 2 stops moving down, and locates
In the designated position of instrument connection 7.
2nd, application method
Such as Fig. 2, this application method is：
1. assembling-A；
2. decentralization-B；
3. fixed-C.
Claims (2)
1. a kind of auxiliary device that probe is placed in variable cross-section drilling, including target：Instrument connection（7）And drilling（8）；
It is characterized in that：
It is provided with basin shape guide groove（1）, probe（2）, lifting rope（3）, lock（4）, hanging ring（5）And drilling rod（6）；
Its position and connection relation are：
The instrument connection overlapped along the two（7）And drilling（8）Central axis, from top to bottom, drilling rod（6）And probe（2）Pass through spiral shell
Line（2.1）Connection one test structure of composition；
In drilling rod（6）Top be provided with lock（4）And hanging ring（5）, from top to bottom, hanging ring（5）, lifting rope（3）With basin shape guide groove
（1）Respectively by withholding（5.1）And pulling buckle（1.2）One guiding structural of connection composition according to this, probe（2）Termination led through basin shape
The guide hole of groove 1（1.1）Face instrument connection（7）.
2. a kind of auxiliary device that probe is placed in variable cross-section drilling as described in claim 1, it is characterised in that described
Basin shape guide groove（1）：
Outer surface is the inversion conical surface that a kind of steel becomes the gradient；
The outside diameter of top annulus is slightly less than drilling（8）Internal diameter, the front, rear, left and right of top annulus are symmetrically arranged with 4 pulling buckles
（1.2）, pulling buckle（1.2）With hanging ring（5）On 4 withhold（5.1）Correspond, and pass through lifting rope（3）Connection；
Bottom is provided with guide hole（1.1）, guide hole（1.1）Internal diameter and instrument connection（7）Internal diameter it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610861041.9A CN106371152B (en) | 2016-09-29 | 2016-09-29 | The auxiliary device of probe is placed in variable cross-section drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610861041.9A CN106371152B (en) | 2016-09-29 | 2016-09-29 | The auxiliary device of probe is placed in variable cross-section drilling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106371152A CN106371152A (en) | 2017-02-01 |
| CN106371152B true CN106371152B (en) | 2018-05-08 |
Family
ID=57898289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610861041.9A Active CN106371152B (en) | 2016-09-29 | 2016-09-29 | The auxiliary device of probe is placed in variable cross-section drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106371152B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939787B (en) * | 2017-04-26 | 2023-07-18 | 浙江大学 | Hanging ring type aperture testing device and method thereof |
| CN108941698A (en) * | 2018-09-26 | 2018-12-07 | 湘电风能有限公司 | A kind of perforating device of deep hole automatic positioning |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101071062A (en) * | 2007-06-08 | 2007-11-14 | 中国矿业大学(北京) | Deep-well drilling rock movement observation device and its rock movement surveying point mounting method |
| CN103306623A (en) * | 2013-07-05 | 2013-09-18 | 南京大学 | High efficiency coring method for portable drilling machine in integral hard rock |
| CN206096504U (en) * | 2016-09-29 | 2017-04-12 | 中国科学院武汉岩土力学研究所 | Place auxiliary device of probe in variable cross section drilling |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8307704B2 (en) * | 2008-12-22 | 2012-11-13 | Baker Hughes Incorporated | Apparatus and methods for gas volume retained coring |
| CN201681064U (en) * | 2009-12-23 | 2010-12-22 | 中国科学院武汉岩土力学研究所 | Device for integrating protection, fixing and reclaiming of acoustic emission deep-hole monitoring sensor |
| CN204530653U (en) * | 2014-12-30 | 2015-08-05 | 河南省建筑设计研究院有限公司 | A kind of lifting of static sounding construction casing and hardened system |
-
2016
- 2016-09-29 CN CN201610861041.9A patent/CN106371152B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101071062A (en) * | 2007-06-08 | 2007-11-14 | 中国矿业大学(北京) | Deep-well drilling rock movement observation device and its rock movement surveying point mounting method |
| CN103306623A (en) * | 2013-07-05 | 2013-09-18 | 南京大学 | High efficiency coring method for portable drilling machine in integral hard rock |
| CN206096504U (en) * | 2016-09-29 | 2017-04-12 | 中国科学院武汉岩土力学研究所 | Place auxiliary device of probe in variable cross section drilling |
Non-Patent Citations (1)
| Title |
|---|
| 南海海滩岩的细观结构及其基本物理力学性质研究;朱长歧，等;《岩石力学与工程学报》;20150430;第34卷(第4期);683-693 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106371152A (en) | 2017-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2684835A (en) | Apparatus for drilling well boreholes | |
| US9376908B2 (en) | Pipe conveyed extendable well logging tool | |
| GB2439505A (en) | Downhole position locating device with fluid metering feature | |
| CN106371152B (en) | The auxiliary device of probe is placed in variable cross-section drilling | |
| WO2013116381A3 (en) | Dual gradient managed pressure drilling | |
| EA035029B1 (en) | Measuring while drilling system, method and apparatus | |
| AU2013404078B2 (en) | Ratio-based mode switching for optimizing weight-on-bit | |
| RU2016116776A (en) | METHOD AND SYSTEM OF MAGNETIC LONGITOMETRY AND GEONAVIGATION | |
| WO2014012349A1 (en) | Information transmission apparatus of well logging during drilling | |
| DE112013007442T5 (en) | Estimation and calibration of buckling conditions in the borehole | |
| CN206096504U (en) | Place auxiliary device of probe in variable cross section drilling | |
| US9719329B2 (en) | Downhole tool string buoyancy apparatus | |
| CN106223892A (en) | Slide block type fisher | |
| US20210332654A1 (en) | Perturbation based well path reconstruction | |
| RU2004127945A (en) | DEPTH CORRECTION | |
| CN210564401U (en) | Novel probe tube lower righting device for reducing drilling well logging | |
| GB1200066A (en) | Method of drilling underwater wells | |
| WO2020034354A1 (en) | Core cutting device | |
| CN206830051U (en) | Mine-used I. S perforation of boring machine direction finder | |
| WO2021086352A1 (en) | Data acquisition systems | |
| CN204532329U (en) | Borehole accuracy precise control device | |
| US3369600A (en) | Offshore operations in wells | |
| CN208010333U (en) | A kind of deep hole varying aperture measuring device | |
| Liu et al. | A new method to improve rock breaking efficiency by using automatic unloading of bottom hole central stress | |
| Brindle et al. | Use of New Wireline Conveyance Technologies on an Offshore Abu Dhabi Well Saves Significant Rig Time and Results in Improved Sonic and Nuclear Magnetic Resonance Data Quality |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |