CN205958772U - Position electric logging device based on parallel electric method technique of network - Google Patents
Position electric logging device based on parallel electric method technique of network Download PDFInfo
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- CN205958772U CN205958772U CN201620901226.3U CN201620901226U CN205958772U CN 205958772 U CN205958772 U CN 205958772U CN 201620901226 U CN201620901226 U CN 201620901226U CN 205958772 U CN205958772 U CN 205958772U
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- inserting tube
- profile survey
- electrical method
- drilling
- survey system
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Abstract
The utility model belongs to the technical field of the electric logging, concretely relates to position electric logging device based on parallel electric method technique of network, manage the device including the handheld controller end with visiting, handheld controller end by equip the drilling depth to the time get the handheld machine of functional software ready, radio signal transmission system and display device constitute, spy pipe device including drilling deviational survey module device and parallel electric method module device. The utility model discloses it is quick effective, reduced artificial intervention, guaranteed the data acquisition quality, the three -dimensional natural current potential of pore wall, the three -dimensional electric current field summation potential field information of drilling country rock in can synchronous observation drilling, characteristic quantities such as three -dimensional resistivity, polarization rate are along with the change -only information of measuring position in the peripheral certain limit of real -time calculation drilling to realize drilling pore wall and radial regional three -dimensional electric method information, the lithology of driling for the engineering provides meticulous explanation with the structure interpretation.
Description
Technical field
The utility model belongs to geophysical exploration measuring method field, particularly the logging technique neck in Geotechnical Engineering field
Domain is and in particular to a kind of orientation electric logging device based on electrical method of network concurrency technology.
Background technology
Electric logging is to evaluate rock stratum lithology, permeability, cranny development spy using the electrochemical properties of rock stratum, conductive characteristic
The Log Methods of property, using certain electrode assembly along the natural potential of borehole log rock stratum, change in apparent resistivity
Referred to as electrical log, current geotechnical engineering investigation field, with the fast development of infrastructural project, electrical log technology
Increase in demand is very fast, and current engineering log instrument has many deficiencies actually used, is mainly manifested in：
1）It is not equipped with inclination measurement system more than engineering electric logging, drilling track Path error is larger, bring to log data positioning
Error；
2）When engineering the drilling is more than phreatic table, in the hole is anhydrous；The elevation angle hole of the underground space, in the hole is anhydrous；Anhydrous in well
Electric logging can not be carried out during coupling；
3）Generally 4 electrodes of engineering electric logging are constituted it is impossible to electrically be segmented to borehole circumference；
4）Log data processing result is simple, mostly natural potential and 2 curves of apparent resistivity；And be difficult to provide hole wall deeply
Degree ambit.
Content of the invention
The deficiency existing for above-mentioned engineering log instrument, parallel electrical method technology and inclinometer phase are melted by the utility model
Close, to solve the problems of the prior art.Parallel electrical method technology is based on national inventing patent " distributed parallel intelligent electrode
Potential difference signal acquisition method "（Patent of invention number：ZL200410014020）With network system integration technique construction, its advantage
Mainly detection efficient is high：Other electrical prospecting apparatuses data volume of several hours can be obtained in a few minutes；Get parms many：Once visit
Survey can obtain natural potential, primary field, the information such as secondary field；Gathered data amount is big：Comprise various device data, also wrap simultaneously
Data containing unequal-interval；The signal to noise ratio of collection signal is high：For once powering, all measuring electrode synchro measures, obtain whole
Electric field signal etc., parallel electrical method is applied to the work on the spot efficiency that can improve well logging in well logging.Simultaneously in drillhole inclination survey module
Device adds azimuth, inclination angle and roll angle（Roll angle is the parameter that description inserting tube rotates in boring）Etc. parameter, can be directly perceived
Accurately deviational survey is carried out to boring, be easy to the result provision in later stage.
The utility model is to realize the technical scheme that its purpose is taken：Orientation electrical measurement based on electrical method of network concurrency technology
Well device, including hand-held control end and inserting tube device；Described hand-held control end is by equipping the hand getting functional software during drilling depth pair ready
Hold machine, wireless signal transmission system and display device composition；Described inserting tube device includes drillhole inclination survey modular device and parallel
Electrical method modular device, electrode is mounted on the periphery of inserting tube by shell fragment or spring ball；Described drillhole inclination survey modular device bag
Include clinograph and its supporting data transmission device；Described parallel electrical method modular device is realized parallel electrical method potential difference and is surveyed
Amount, current emission and by supporting transmitting device transmission data.
Described inserting tube device is arranged in the rig as pusher supporting with inserting tube assembly dia or push rod.
Described electrode constitutes profile survey system it is ensured that electrode and hole in inserting tube radial section periphery to correspond to number laying
The contact of wall,；Described profile survey system arranges several along inserting tube length direction, and equi-spaced apart cloth between each profile survey system
If；Described profile survey system can be divided into single profile survey system, double profile survey system, three profile surveys by its number outside inserting tube
System, four profile survey systems, five profile survey systems or six profile survey systems.Number n of the electrode of each profile survey system described is 4
~ 64, wherein can there are 2 electrodes not in boring, one is current electrode B, and another is public electrode N.
High accuracy compass in drillhole inclination survey modular device, for measuring inserting tube azimuth in the borehole, inclination angle and horizontal stroke
Roll angle.
System data acquisition mode of the present utility model uses a kind of point source and powers the AM technology of parallel acquisition, visits
Survey ultrahigh in efficiency.Remove outside two current electrodes, other electrodes gather electric potential signal simultaneously, in whole gatherer process, there is no the spare time
Put electrode.
Described inserting tube device one end is arranged in the rig supporting with inserting tube assembly dia or push rod, using rig or
Manually carry out pushing entering boring, and control it to advance, retreat or rotate.
The utility model sets up artificial electric field's field source, the dress of the electrical change in fixed point orientation survey boring in boring
Put, constitute the new orientation electrical logging system in boring, Geotechnical Engineering, underground engineering, geological disaster and mine peace can be served
The drillhole inclination survey in full field and the measurement of lithology, construction.
The utility model has the advantages that：
（1）The utility model is based on drillhole inclination survey technology and electrical method of network concurrency exploration engineering, in inserting tube device tail end cloth
If parallel electrical method module, when carrying out drilling track measurement, can with the natural potential information of different azimuth in synchro measure boring,
Calculate the key feature amounts such as azimuthal resistivity, orientation polarizability in real time；
（2）The utility model can provide borehole wall footpath according to the diverse location of electrode system according to electrical method bulk effect
To three-dimensional apparent resistivity, the apparent chargeability information of depth, obtain the three-dimensional Electrical distribution figure of boring radial depth country rock；Carry out three
Dimension resistivity, polarizability Inversion Calculation, can get being accurately positioned of abnormal area；And tradition electrical log, hole wall can only be obtained
Resistivity curve.
（3）In conjunction with holing time of outer hand-held set and hole depth position records, when not adopting B outside boring, N electrode, can
Realize cable-free type azimuthal resistivity, polarizability well logging, after can be used for pulling out brill, the While-drilling electric method of the not special engineering boring of pore-forming is surveyed
Well, the such as estimation of lithology of the penetration pipe rig such as " mouse " formula；
（4）Quickly effectively it is not necessary to use couplant, uphole and hole of bowing are all applicable, have extensively for the utility model measurement
Engineering Market demand；
Brief description
With reference to the accompanying drawings and examples the utility model is further illustrated：
Fig. 1：The structural representation of deviational survey well logging apparatus in the utility model embodiment 1；
Fig. 2：The structural representation of deviational survey well logging apparatus in the utility model embodiment 2；
Fig. 3：The lateral cross section of inserting tube device in the utility model, i.e. the structural representation of profile survey system（Right-to-left
Be followed successively by single profile survey system a, double profile survey system b, three profile survey system c, four profile survey system d, five profile survey system e,
Six profile survey system f）；
Fig. 4：Electrode calculates space potential resistivity schematic diagram；
Fig. 5：According to azimuth and inclination angle conversion point position in space coordinate schematic diagram；
Fig. 6：The schematic diagram of the utility model deviational survey well logging apparatus gathered data in the borehole.
In figure：1- hand-held set；2- inserting tube device；3- parallel electrical method modular device；4- drillhole inclination survey modular device；5- electricity
Pole；6- holes；7- tunnel.
Specific embodiment
In geotechnical engineering investigation, the lithology of hole wall, construction change, show as horizontal and vertical electrical after hole wall and wall
Feature is different, the most sensitive exactly dielectric electrical property difference of DC electrical method, and this just provides good earth thing for electric logging
Reason detects basis.The utility model using parallel electrical method as variation of lithological detection means, using drillhole inclination survey, pair when as boring rail
Mark detection means, carries out system detectio to drilling track and variation of lithological.The utility model is by parallel electrical method module and deviational survey mould
Block is assembled, and wherein electrical method module mainly gathers potential data, emission current, calculates natural potential, apparent resistivity and regards pole
Rate；Deviational survey module measurement azimuth, inclination angle and roll angle information, for the more specific location information of computing device；Filled with deviational survey
Put the positional information calculating to be accurately positioned the positional information of electrode system, with natural potential, apparent resistivity and apparent chargeability
Information is solving the judgement of Rock character drill hole, construction, seepage flow.
With reference to the accompanying drawings and examples the utility model is further described：
Deviational survey well logging apparatus as depicted in figs. 1 and 2, including hand-held set 1 and inserting tube device 2, described inserting tube is by boring
Hole deviational survey modular device 4 and parallel electrical method modular device 3 form, between parallel electrical method modular device 3 and drillhole inclination survey modular device 4
Away from for L, electrode spacing L of parallel electrical method modular device 30, the periphery of parallel electrical method modular device 3 is by N number of profile survey system group
Become.Hand-held set 1 and inserting tube device 2 are laid with radio transmitting device and are carried out data transmission by it.
The electrode 5 of parallel electrical method modular device 3 periphery as shown in Figure 3 lays mode.Electrode 5 is outside inserting tube radial section
Week, to correspond to number laying, constitutes profile survey system.Profile survey system arranges several along inserting tube length direction, and each section is surveyed
Between amount system, equi-spaced apart is laid；Described profile survey system can be divided into single profile survey system, double be cutd open by its number outside inserting tube
Planar survey system, three profile survey systems, four profile survey systems, five profile survey systems or six profile survey systems；Each profile survey system
N electrode is provided with by shell fragment or spring ball, n is 4 ~ 64,.
So, when carrying out data acquisition, each electrode measurement system can obtain the electric section of certain depth（Every four electricity
Extremely can extract out one, space resistivity point, section depth capacity h=(n-1) L0/ 2, such as Fig. 4）.
Rig or push rod all can be used as pushers, and push rod is also mountable to rig or is directly incited somebody to action by hand-held
Push rod and inserting tube device send into boring 6；Control advance, retrogressing or the rotation of inserting tube device by rig or hand-held.Institute
Stating hand-held set 1 is the hand-held set 1 getting functional software during equipment drilling depth pair ready.
The utility model measuring process is as follows：
（1）Equipment assembles：Drillhole inclination survey modular device 4 in inserting tube device 2 and parallel electrical method modular device 3 are connected peace
Fill integral, one end of parallel electrical method modular device 3 is arranged on pusher；Using rig or manually carry out pushing into
Enter boring, and control inserting tube device to advance, retreat or rotate, by each profile survey system and rotated detection, acquisition to hole is
0.5 times of center length profile is the data volume in radius.
（2）Data acquisition：Inserting tube device is fed through along drilling axis direction by initial position by pusher, opens simultaneously
Start to get functional software ready during the time drilling depth pair holding control end, under inserting tube device plateau, by drillhole inclination survey module certainly
The azimuth information of dynamic measurement initial position, by the current potential letter of electrical method of network concurrency potential difference measurement device automatic measurement initial position
Number, by the temporal information getting functional software record initial position inside hand-held set ready, after this measuring point is measured, inserting tube is moved
Move to next target drilling depth position, and measurement recording-related information in a manner described, so repeatedly, until completing entirely to hole
Measurement task.
Concrete operations：Start pusher, as shown in figure 5, inserting tube device 2 is sent into boring along the boring 6 in tunnel 7,
Functional software is got ready when starting the time drilling depth pair on hand-held set 1, inserting tube is synchronous with hand-held set, inserting tube is sent to detecting area
During domain, first stabilized inserting tube device 2, record time t under plateau for the inserting tube device 2, inserting tube depth H, azimuth angle alpha, incline
Angle beta, roll angle γ and electrode potential measurement data, are moved inserting tube device 2 to target by pusher after completing record
Drilling depth position, and record time, positional information and electrode measurement data again, so repeatedly, until completing measurement task；
（3）Data processing：Inserting tube device 2 and hand-held set 1 pass through radio transmitting device transmission, preserve and process and collect
Data；3 d space coordinate system xyz is set up for the origin of coordinates with aperture, the projection in the xy face of space of the line of survey line and initial point
It is azimuth angle alpha with the intersection point of x-axis, line is β with the angle in xy face, as shown in fig. 6, as principle by obtained by deviational survey
Information is expressed in three dimensions；Expression of results can show in hand-held generator terminal, and is automatically stored；Parsed by processing
Software is further processed to data acquired, obtains the relevant parameter of different depth, also can export to PC end and accordingly be become
Figure and process.
Above example is not limited only to protection domain of the present utility model, all based on basic thought of the present utility model
And the modification carrying out or variation broadly fall into protection domain of the present utility model.
Claims (4)
1. the orientation electric logging device based on electrical method of network concurrency technology it is characterised in that：Including hand-held control end and inserting tube dress
Put；Described hand-held control end is filled by equipping the hand-held set getting functional software during drilling depth pair ready, wireless signal transmission system and display
Put composition；Described inserting tube device includes drillhole inclination survey modular device and parallel electrical method modular device, and electrode passes through shell fragment or bullet
Spring ball is mounted on the periphery of inserting tube；Described drillhole inclination survey modular device includes clinograph and its supporting data transfer
Device；Described parallel electrical method modular device is realized parallel electrical method potential difference measurement, current emission and is passed through supporting transmitting device
Send data.
2. the orientation electric logging device based on electrical method of network concurrency technology according to claim 1 it is characterised in that：Described
Inserting tube device is arranged in the rig as pusher supporting with inserting tube assembly dia or push rod.
3. the orientation electric logging device based on electrical method of network concurrency technology according to claim 1 it is characterised in that：Described
Electrode constitutes profile survey system in inserting tube radial section periphery to correspond to number laying；Described profile survey system is along inserting tube length
Several are arranged in direction, and between each profile survey system, equi-spaced apart is laid；It is individual outside inserting tube that it is pressed by described profile survey system
Number can be divided into single profile survey system, double profile survey system, three profile survey systems, four profile survey systems, five profile survey systems or six
Profile survey system.
4. the orientation electric logging device based on electrical method of network concurrency technology according to claim 1 it is characterised in that：Described
Number n of the electrode of each profile survey system is 4 ~ 64.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901226.3U CN205958772U (en) | 2016-08-18 | 2016-08-18 | Position electric logging device based on parallel electric method technique of network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901226.3U CN205958772U (en) | 2016-08-18 | 2016-08-18 | Position electric logging device based on parallel electric method technique of network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205958772U true CN205958772U (en) | 2017-02-15 |
Family
ID=57976352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620901226.3U Withdrawn - After Issue CN205958772U (en) | 2016-08-18 | 2016-08-18 | Position electric logging device based on parallel electric method technique of network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205958772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125147A (en) * | 2016-08-18 | 2016-11-16 | 安徽惠洲地质安全研究院股份有限公司 | Orientation based on electrical method of network concurrency technology electric logging device and measuring method thereof |
-
2016
- 2016-08-18 CN CN201620901226.3U patent/CN205958772U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125147A (en) * | 2016-08-18 | 2016-11-16 | 安徽惠洲地质安全研究院股份有限公司 | Orientation based on electrical method of network concurrency technology electric logging device and measuring method thereof |
| CN106125147B (en) * | 2016-08-18 | 2018-07-10 | 安徽惠洲地质安全研究院股份有限公司 | Orientation electric logging device and its measuring method based on electrical method of network concurrency technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170215 Effective date of abandoning: 20180710 |