CN108362779A - The auxiliary traction and protective device of a kind of acoustic wave measurement over holes energy converter for lateral aperture - Google Patents
The auxiliary traction and protective device of a kind of acoustic wave measurement over holes energy converter for lateral aperture Download PDFInfo
- Publication number
- CN108362779A CN108362779A CN201810137649.6A CN201810137649A CN108362779A CN 108362779 A CN108362779 A CN 108362779A CN 201810137649 A CN201810137649 A CN 201810137649A CN 108362779 A CN108362779 A CN 108362779A
- Authority
- CN
- China
- Prior art keywords
- energy converter
- traction
- stepper motor
- steel pipe
- acoustic wave
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
Abstract
The invention discloses a kind of auxiliary tractions and protective device of the acoustic wave measurement over holes energy converter for lateral aperture, including traction main body and controllable draft gear.It includes elastometric boot, energy converter, bearing and spliced hollow steel pipe to draw main body, and elastometric boot is wrapped in transducer face, and energy converter is fixed on by bearing on spliced hollow steel pipe.Controllable draft gear includes fixed pulley, steel column, telescopic sleeve, adjusting bolt, pipe clamp device, shell, stepper motor driver, stepper motor, reel, shaft coupling, control circuit board, controller and traction rope.The present apparatus prevents during tethered sliding energy converter to contact to rub with hole wall and cause to damage to energy converter using elastometric boot package energy converter, to improve measuring accuracy；The sync pulling of two energy converters can be completed using controllable draft gear, and can control the speed of traction and the position of stopping, being realized energy converter and be moved to the transformation for automatically controlling traction from artificial drawing.
Description
Technical field
The invention belongs to geotechnical engineering investigation technical fields, and in particular to a kind of acoustic wave measurement over holes for lateral aperture changes
The auxiliary traction and protective device of energy device.
Background technology
After tunnel excavation, stress of primary rock equilibrium state is destroyed, and Surrounding Rock Strength declines and stress concentration occurs in country rock
The phenomenon that, when stress is more than Surrounding Rock Strength, tunnel perimeter country rock is destroyed first, and is extended to deep, until certain
Until depth keeps three-dimensional stress balance, country rock has been transitioned into broken state at this time, and this relaxation generated in country rock is crushed
Band is defined as wall rock loosening ring, and the differentiation of wall rock loosening ring is evaluation tunnel overall stability and determining Tunnel Engineering supporting parameter
Important evidence.
Existing several wall rock loosening ring test methods, wherein multipoint displacement meter method measurement data amount is big, and precision is not high；Earthquake
Wave method and geological radar method cost are higher；Borehole camera method is complicated for operation, of high cost and be not suitable for the high rock mass of degree of crushing；
Sound wave law technology relative maturity is widely used in testing the wall rock loosening ring in tunnel.
Sonic wave testing in borehole is to pass through the survey to Velocity of Elastic Wave in Rock ＆, amplitude, frequency etc. using elastic theory as foundation
Amount, proposes the kinetic parameter of rock mass to obtain the engineering characteristic of rock mass.Sonic wave testing in borehole technology has in geotechnical engineering field
It and is widely applied, rock-mass relaxing circle range can directly be measured using sonic method.Currently, the common method of the technology has single-hole method
And cross hole method cannot accurately reflect the defect of the average velocity of wave of rock mass since that there are test depth is smaller for single-hole method, and cross hole method
Can depth measurement degree it is larger, precision is higher, therefore the scope of application is wider, and across hole measuring technology is applied to geotechnical engineering more and more
In prospecting.
Acoustic wave measurement over holes is using two drillings, and one is used as launch hole, another is as receiver hole.When experiment, it will send out
It penetrates energy converter and receives energy converter and be respectively placed in launch hole and same depth in receiver hole, water filling tubule follows energy converter together
In access aperture, it is used as the couplant between energy converter and rock mass by exporting water.The test completion of a certain depth will followed by change
Synchronizing moving continues to test energy device from inside to outside, and mobile spacing is generally 1m or so.Existing method carry out lateral aperture across
There are following drawbacks for hole sonic test：1）It need to respectively dispose a people that will draw main body in hell and shifting is carried out at the same time by manpower drawing
It is dynamic；2）The graduated scale to detect by an unaided eye in traction main body is needed to specify Spacing to be moved in pulling moving process, larger consumption
Manpower is taken and precision is not high；3）Energy converter may contact friction with hole wall in moving process keeps energy converter impaired to influence
The precision of test.Therefore, to save manpower, measuring accuracy is improved, so that test process is more automated, to lateral aperture across Kong Sheng
The auxiliary traction of wave testing transducer and the research of protective device are particularly necessary.
Invention content
The purpose of the present invention is to provide a kind of auxiliary traction of acoustic wave measurement over holes energy converter for lateral aperture and guarantors
Protection unit, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：
The auxiliary traction and protective device of a kind of acoustic wave measurement over holes energy converter for lateral aperture comprising traction main body and can
Draft gear is controlled, the traction main body includes elastometric boot, transmitting transducer, reception energy converter, bearing and spliced hollow
Steel pipe, the elastometric boot are wrapped in the transmitting transducer and receive transducer face, the transmitting transducer and reception
Energy converter is fixedly connected on by the bearing on the spliced hollow steel pipe；Controllable draft gear includes that fixed pulley, steel are vertical
Column, telescopic sleeve, adjusting bolt, pipe clamp device, shell, stepper motor driver, stepper motor, reel, shaft coupling, control circuit
Plate, controller and traction rope, the telescopic sleeve are linked together with pipe clamp device, and are connected to the steel by the pipe clamp device and are stood
On column, the adjusting bolt is placed on the round hole slot of the telescopic sleeve, and the output end of the control circuit board passes through institute
It states stepper motor driver with the input terminal of the stepper motor to be connected, the rotor mandrel of the stepper motor passes through the shaft coupling
Device is connected with the reel, and one end of two traction ropes is separately fixed on the wire casing of the respective reel, and two institutes
It states traction rope to be wound in respectively on respective wire casing, two traction rope other ends pass through two fixed pulleys and institute respectively
Traction main body connection is stated, the controllable draft gear pedestal is fixed on ground by the adjusting bolt or has certain altitude
Base frame on.
It is described to lead in the auxiliary traction of the acoustic wave measurement over holes energy converter for lateral aperture of the present invention and protective device
Messenger is fixedly connected on the bearing of the transmitting transducer/reception energy converter across the spliced hollow steel pipe of the traction main body
On, and transmitting transducer/reception energy converter connecting line is respectively intended to couplant transfer tube across the spliced hollow steel pipe
The transmitting transducer/reception energy converter and transmission couplant are connected, the spliced hollow steel pipe side is provided with a line
Seam, the spliced hollow steel pipe bottom are equipped with class cross bore, are separately set in the class cross bore described in a perforated steel plate and connection
The trigone card column of spliced hollow steel pipe bottom and perforated steel plate, the trigone card column differ 45 ° with class cross orifice angle, described
Cross lock is equipped at the top of spliced hollow steel pipe, and by a hollow connecting pole through connection, and the hollow connecting pole is same
Equipped with side seam, the cross lock differs 45 ° with class cross orifice angle, the cross lock thickness and space thickness one in class cross bore
It causes, the spliced hollow steel pipe is spliced by multiple hollow steel pipes.
The present invention the acoustic wave measurement over holes energy converter for lateral aperture auxiliary traction and protective device in, it is described can
The telescopic sleeve of draft gear is controlled by the elastic adjustment that can realize height along the steel column of the adjusting pipe clamp device, and can
It is adjusted the angle using being rotated as axis using the steel column, and the telescopic sleeve is made of an outer tube and two inner tubes, outer tube
Provided with a round hole slot, inner tube is provided with multiple round hole slots being mutually parallel, and the telescopic sleeve material is steel pipe.
In the auxiliary traction of the acoustic wave measurement over holes energy converter for lateral aperture of the present invention and protective device, the step
Stepper motor driver is arranged on the upside of reel and stepper motor, and the stepper motor driver is connected with power supply, and the step
Stepper motor driver is electrically connected with the controller with control circuit board.
In the auxiliary traction of the acoustic wave measurement over holes energy converter for lateral aperture of the present invention and protective device, the volume
There are two wire casing, two draught lines are respectively used to the transmitting transducer and receive the traction of energy converter cylinder band.
Compared with prior art, the beneficial effects of the invention are as follows：Present apparatus reasonable design, can be complete using controllable draft gear
At the sync pulling of two energy converters, and the speed of traction and the position of stopping can be controlled, realize energy converter from artificial
Drawing is moved to the transformation for automatically controlling traction；Energy converter during tethered sliding is prevented using elastometric boot package energy converter
Friction is contacted with hole wall causes damage to influence measuring accuracy energy converter；The present apparatus is full automatic working, and a people can be complete
At the traction work of energy converter, test process more automates, and has significantly saved manpower, improves work efficiency and test essence
Degree.
Description of the drawings
Fig. 1 is to illustrate for the auxiliary traction of the acoustic wave measurement over holes energy converter of lateral aperture and the overall structure of protective device
Figure；
Fig. 2 is that controllable draft gear is bowed in auxiliary traction and protective device for the acoustic wave measurement over holes energy converter of lateral aperture
View；
Fig. 3 is that controllable draft gear is being just in auxiliary traction and protective device for the acoustic wave measurement over holes energy converter of lateral aperture
View；
Fig. 4 is the side of controllable draft gear in auxiliary traction and protective device for the acoustic wave measurement over holes energy converter of lateral aperture
View；
Fig. 5 is spliced hollow steel pipe in auxiliary traction and protective device for the acoustic wave measurement over holes energy converter of lateral aperture
Structural schematic diagram；
Fig. 6 is spliced hollow steel pipe in auxiliary traction and protective device for the acoustic wave measurement over holes energy converter of lateral aperture
It is connected schematic diagram；
Fig. 7 is spliced hollow steel pipe in auxiliary traction and protective device for the acoustic wave measurement over holes energy converter of lateral aperture
Bottom substance schematic diagram；
Fig. 8 is spliced hollow steel pipe in auxiliary traction and protective device for the acoustic wave measurement over holes energy converter of lateral aperture
Top structure schematic diagram；
Fig. 9 is that the structure of perforated steel plate in auxiliary traction and protective device for the acoustic wave measurement over holes energy converter of lateral aperture is shown
It is intended to；
Figure 10 is for the auxiliary traction of the acoustic wave measurement over holes energy converter of lateral aperture and bowing for elastometric boot in protective device
View；
Figure 11 be for lateral aperture acoustic wave measurement over holes energy converter auxiliary traction and protective device in elastometric boot just
View；
Figure 12 is that elastometric boot I-I cuts open in auxiliary traction and protective device for the acoustic wave measurement over holes energy converter of lateral aperture
Face figure.
Wherein：1- rubber protecting jackets, 2- transmitting transducers, 3- reception energy converters, 4- bearings, the spliced hollow steel pipes of 5-,
6- traction ropes, 7- fixed pulleys, 8- telescopic sleeves, 9- adjusting bolts, 10- steel columns, 11- pipe clamp devices, 12- fixing bolts, the bottoms 13-
Seat, 14- shells, 15- controllers, 16- stepper motor drivers, 17- stepper motors, 18- reels, 19- shaft couplings, 20- controls
Circuit board, 21- drillings, 22- circle hole slots, 23- class cross bores, 24- cross locks, 25- threading holes, 26- perforated steel plates, the sides 27-
Seam, 28- trigone card columns, the hollow connecting poles of 29-.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Please refer to Fig.1-12, the auxiliary traction and protective device of a kind of acoustic wave measurement over holes energy converter for lateral aperture,
Including traction main body and controllable draft gear, traction main body includes elastometric boot 1, transmitting transducer 2, receives energy converter 3, branch
Seat 4 and spliced hollow steel pipe 5.Elastometric boot 1 is wrapped in transmitting transducer 2 and receives on 3 surface of energy converter, can prevent
It is impaired that transmitting transducer 2 and reception energy converter 3 contact friction in moving process with hole wall.Transmitting transducer 2 and reception transducing
Device 3 is fixed on by bearing 4 on spliced hollow steel pipe 5, and traction rope 6 is fastened on transmitting across spliced hollow steel pipe 5
On the bearing 4 of 3 bottom of energy converter 2 and reception energy converter.It, can be spliced hollow by increasing when needing deeper inside to be tested
The length of steel pipe 5 is fixed again by trigone card column 28 by rotating clockwise 45 ° after the insertion class of cross lock 24 cross bore 23, is drawn
Rope 6, transducer data line, the pipelines such as couplant transfer tube are entered by side seam 27 in steel pipe, two spliced hollow steel pipes 5 it
Between pass through hollow connecting pole 29 be connected to.
Controllable draft gear include fixed pulley 7, steel column 10, telescopic sleeve 8, adjusting bolt 9, pipe clamp device 11, shell 14,
Stepper motor driver 16, stepper motor 17, reel 18, shaft coupling 19, control circuit board 20, controller 15 and traction rope 6.It stretches
Heat-Shrinkable Tubings 8 are linked together with pipe clamp device 11, and are fixed on steel column 10 by pipe clamp device 11, by the pine for adjusting pipe clamp device 11
Tightly, telescopic sleeve 8 can realize the adjustment of height along steel column 10, and can be that axis rotation is adjusted the angle with steel column 10, adjust
Bolt 9 is placed on the round hole slot 22 of telescopic sleeve 8, and adjusting bolt 9 selects different round hole slots 22 that can realize telescopic
The adjustment of 8 length of pipe, the input terminal phase that the output end of control circuit board 20 passes through stepper motor driver 16 and stepper motor 17
Even, stepper motor driver 16 is connect with power supply, and stepper motor 17 is driven by stepper motor driver 16, stepper motor 17
Rotor mandrel be connected with reel 18 by shaft coupling 19, when the rotation of the bearing of stepper motor 17, rotor mandrel passes through shaft coupling
Device 19 is rotated synchronously with movable reel 18, and stepper motor driver 16 and control circuit board 20 are electrically connected with controller 15, control
Device 15 processed can control positive and negative rotation, velocity of rotation and stop position of stepper motor 17 etc., and one end of two traction ropes 6 is solid respectively
It is scheduled on 18 wire casing of each self reel, and traction rope 6 is wound in respectively on respective wire casing, 6 other end of traction rope is respectively by fixed
Pulley 7 is connect with traction main body, and the traction for realizing to transmitting transducer 2 and receiving energy converter 3 is rotated by reel 18.
The present invention operation principle be：Stepper motor 17 in the present apparatus is that electric impulse signal is changed into angular displacement or line
The opened loop control member stepper motor part of displacement, the pulse signal frequency and umber of pulse that stepper motor 17 receives determine stepping electricity
17 rotating speed of machine and stop position, as soon as when stepper motor driver 16 receives a pulse signal, its Driving Stepping Motor 17 is pressed
The direction of setting rotates a fixed angle, angular displacement is controlled by controlling pulse number, to reach precise positioning
Purpose, while the speed and acceleration of the rotation of stepper motor 17 can be controlled by controlling pulse frequency, to reach speed governing
Purpose.During the test, required displacement and rotating speed are set by controller 15 and generates pulse, stepper motor driving
The rotation of Driving Stepping Motor 17 is rotated with movable reel 18 simultaneously after 16 return pulse signal of device, and reel 18 is made to be rotated by setting speed
It is automatically stopped to setting displacement, achievees the purpose that control hauling speed and stop position；Traction rope 6 on reel 18 is by can
Fixed pulley 7 in control draft gear changes 6 direction of traction rope and is connected to traction main body, and transmitting transducer 2 and reception energy converter 3 exist
Same depth carries out wave velocity testing, another after making the rotation of reel 18 that traction rope 6 be driven to pull constant spacing after the completion of test again
Secondary carry out wave velocity testing so recycles；In traction process, elastometric boot 1 wraps transmitting transducer 2 and reception energy converter 3
In being rolled in, prevent transmitting transducer 2 and reception energy converter 3 from contacting friction with hole wall or detritus impaired.So far, the object of the invention obtains
To complete.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. the auxiliary traction and protective device of a kind of acoustic wave measurement over holes energy converter for lateral aperture, it is characterised in that：Including
Main body and controllable draft gear are drawn, the traction main body includes elastometric boot, transmitting transducer, receives energy converter, bearing
With spliced hollow steel pipe, the elastometric boot is wrapped in the transmitting transducer and receives transducer face, the transmitting
Energy converter and reception energy converter are fixedly connected on by the bearing on the spliced hollow steel pipe；Controllably draft gear includes
Fixed pulley, steel column, telescopic sleeve, adjusting bolt, pipe clamp device, shell, stepper motor driver, stepper motor, reel, shaft coupling
Device, control circuit board, controller and traction rope, the telescopic sleeve are linked together with pipe clamp device, and are connected by the pipe clamp device
It is connected on the steel column, the adjusting bolt is placed on the round hole slot of the telescopic sleeve, the control circuit board
Output end is connected by the stepper motor driver with the input terminal of the stepper motor, the rotor mandrel of the stepper motor
It is connected with the reel by the shaft coupling, one end of two traction ropes is separately fixed at the wire casing of the respective reel
On, and two traction ropes are wound in respectively on respective wire casing, two traction rope other ends pass through two institutes respectively
Fixed pulley is stated to connect with the traction main body, the controllable draft gear pedestal by the adjusting bolt be fixed on ground or
On base frame with certain altitude.
2. the auxiliary traction and protective device of the acoustic wave measurement over holes energy converter according to claim 1 for lateral aperture,
It is characterized in that, the traction rope passes through the spliced hollow steel pipe of the traction main body to be fixedly connected on the transmitting transducing
On the bearing of device/reception energy converter, and transmitting transducer/reception energy converter connecting line passes through the splicing with couplant transfer tube
Formula hollow steel pipe is respectively intended to connect the transmitting transducer/reception energy converter and transmission couplant, described spliced hollow
Steel pipe side is provided with a line seam, and the spliced hollow steel pipe bottom is equipped with class cross bore, one is separately set in the class cross bore
The trigone card column of perforated steel plate and the connection spliced hollow steel pipe bottom and perforated steel plate, the trigone card column and class cross
Orifice angle differs 45 °, cross lock is equipped at the top of the spliced hollow steel pipe, and by a hollow connecting pole through connection, and
The hollow connecting pole is again provided with side seam, and the cross lock differs 45 ° with class cross orifice angle, the cross lock thickness and class
Space thickness is consistent in cross bore, and the spliced hollow steel pipe is spliced by multiple hollow steel pipes.
3. the auxiliary traction and protective device of the acoustic wave measurement over holes energy converter according to claim 1 for lateral aperture,
It is characterized in that, the telescopic sleeve of the controllable draft gear can be along steel column reality by adjusting the elastic of the pipe clamp device
The now adjustment of height, and can be rotated and be adjusted the angle as axis using the steel column, and the telescopic sleeve by an outer tube and
Two inner tube compositions, outer tube are provided with a round hole slot, and inner tube is provided with multiple round hole slots being mutually parallel, described flexible
Casing material is steel pipe.
4. the auxiliary traction and protective device of the acoustic wave measurement over holes energy converter according to claim 1 for lateral aperture,
It is characterized in that, the stepper motor driver is arranged on the upside of reel and stepper motor, the stepper motor driver and electricity
Source is connected, and the stepper motor driver is electrically connected with the controller with control circuit board.
5. the auxiliary traction and protective device of the acoustic wave measurement over holes energy converter according to claim 1 for lateral aperture,
It is characterized in that, there are two wire casings for the roll of tape, two draught lines are respectively used to the transmitting transducer and reception is changed
The traction of energy device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137649.6A CN108362779B (en) | 2018-02-10 | 2018-02-10 | Auxiliary traction and protection device for cross-hole sound wave testing transducer for horizontal hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137649.6A CN108362779B (en) | 2018-02-10 | 2018-02-10 | Auxiliary traction and protection device for cross-hole sound wave testing transducer for horizontal hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108362779A true CN108362779A (en) | 2018-08-03 |
| CN108362779B CN108362779B (en) | 2020-08-21 |
Family
ID=63005870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810137649.6A Expired - Fee Related CN108362779B (en) | 2018-02-10 | 2018-02-10 | Auxiliary traction and protection device for cross-hole sound wave testing transducer for horizontal hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108362779B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110988126A (en) * | 2019-12-16 | 2020-04-10 | 山东大学 | Cross-hole acoustic transmission method pile measurement auxiliary device and using method thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4270389A (en) * | 1977-11-07 | 1981-06-02 | Sumitomo Metal Industries Limited | Method and apparatus for the automatic ultrasonic flaw detection |
| KR20060100820A (en) * | 2005-03-18 | 2006-09-21 | 학교법인 동아대학교 | Quantitative analysis and three-dimensional graphics visualization method of crosshole sonic logging data using tomography |
| CN202219252U (en) * | 2011-08-23 | 2012-05-16 | 刘志强 | Water and electricity common rail type extensible rod |
| CN203950043U (en) * | 2014-07-14 | 2014-11-19 | 国家海洋局第二海洋研究所 | Adjustable draw off gear and the system of ocean single track seismic survey |
| CN104730151A (en) * | 2015-03-09 | 2015-06-24 | 河海大学 | Full-automatic cable stretching device used for detecting hole by ultrasonic waves |
| CN205126424U (en) * | 2015-11-22 | 2016-04-06 | 刘玉峰 | Ultrasonic diagnosis is medical |
| CN205374379U (en) * | 2016-01-11 | 2016-07-06 | 河南理工大学 | A device for assisting not hard up circle dynamic change of monitoring country rock |
| CN106400851A (en) * | 2016-10-15 | 2017-02-15 | 广州中煤江南基础工程公司 | Height detecting system for concrete pouring surface of ultra-deep pile hole |
| CN107067947A (en) * | 2017-05-04 | 2017-08-18 | 武汉工程大学 | A kind of ground measuring technology practice-training teaching comprehensive simulation test body |
| CN206481696U (en) * | 2017-02-20 | 2017-09-12 | 深圳市柯沐生态科技产业有限公司 | A kind of vertical greening frame |
| CN107300368A (en) * | 2017-07-02 | 2017-10-27 | 叶世平 | A kind of ultrasonic detection device for being used to detect cast-in-place concrete pile stake footpath |
| CN206736987U (en) * | 2017-05-24 | 2017-12-12 | 江苏省建苑岩土工程勘测有限公司 | A kind of long detection device of more piece pile for prestressed pipe stake |
| CN206730998U (en) * | 2017-03-03 | 2017-12-12 | 黄瑞伟 | A kind of assisting ultrasonic verifying attachment |
| CN206850105U (en) * | 2017-06-26 | 2018-01-05 | 北京中地英捷物探仪器研究所有限公司 | A kind of inserting tube fast hitch mechanism for being used to log well |
-
2018
- 2018-02-10 CN CN201810137649.6A patent/CN108362779B/en not_active Expired - Fee Related
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4270389A (en) * | 1977-11-07 | 1981-06-02 | Sumitomo Metal Industries Limited | Method and apparatus for the automatic ultrasonic flaw detection |
| KR20060100820A (en) * | 2005-03-18 | 2006-09-21 | 학교법인 동아대학교 | Quantitative analysis and three-dimensional graphics visualization method of crosshole sonic logging data using tomography |
| CN202219252U (en) * | 2011-08-23 | 2012-05-16 | 刘志强 | Water and electricity common rail type extensible rod |
| CN203950043U (en) * | 2014-07-14 | 2014-11-19 | 国家海洋局第二海洋研究所 | Adjustable draw off gear and the system of ocean single track seismic survey |
| CN104730151A (en) * | 2015-03-09 | 2015-06-24 | 河海大学 | Full-automatic cable stretching device used for detecting hole by ultrasonic waves |
| CN205126424U (en) * | 2015-11-22 | 2016-04-06 | 刘玉峰 | Ultrasonic diagnosis is medical |
| CN205374379U (en) * | 2016-01-11 | 2016-07-06 | 河南理工大学 | A device for assisting not hard up circle dynamic change of monitoring country rock |
| CN106400851A (en) * | 2016-10-15 | 2017-02-15 | 广州中煤江南基础工程公司 | Height detecting system for concrete pouring surface of ultra-deep pile hole |
| CN206481696U (en) * | 2017-02-20 | 2017-09-12 | 深圳市柯沐生态科技产业有限公司 | A kind of vertical greening frame |
| CN206730998U (en) * | 2017-03-03 | 2017-12-12 | 黄瑞伟 | A kind of assisting ultrasonic verifying attachment |
| CN107067947A (en) * | 2017-05-04 | 2017-08-18 | 武汉工程大学 | A kind of ground measuring technology practice-training teaching comprehensive simulation test body |
| CN206736987U (en) * | 2017-05-24 | 2017-12-12 | 江苏省建苑岩土工程勘测有限公司 | A kind of long detection device of more piece pile for prestressed pipe stake |
| CN206850105U (en) * | 2017-06-26 | 2018-01-05 | 北京中地英捷物探仪器研究所有限公司 | A kind of inserting tube fast hitch mechanism for being used to log well |
| CN107300368A (en) * | 2017-07-02 | 2017-10-27 | 叶世平 | A kind of ultrasonic detection device for being used to detect cast-in-place concrete pile stake footpath |
Non-Patent Citations (4)
| Title |
|---|
| B.N.P. PAULSSON等: "A CROSS-HOLE INVESTIGATION OF A ROCK MASS SUBJECTED TO HEATING", 《MASTER》 * |
| WHITE, B., NAGY, M. & ALLIN, R.: "Comparing cross-hole sonic logging and low-strain integrity testing results", 《SCIENCE, TECHNOLOGY AND PRACTICE》 * |
| 张存亮等: "跨孔透射法在灌注桩检测中的应用", 《混凝土》 * |
| 楼国长等: "原位土跨孔波速测试综合方法的应用效果", 《地质与勘探》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110988126A (en) * | 2019-12-16 | 2020-04-10 | 山东大学 | Cross-hole acoustic transmission method pile measurement auxiliary device and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108362779B (en) | 2020-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102519784A (en) | Method for determining rock conjugate damage strength through adopting supersonic waves | |
| CN107941595A (en) | A kind of method that Simulations on Dynamic Damage in Brittle Rocks degree is measured under the conditions of confined pressure | |
| CN108691536B (en) | Horizontal effective ground stress testing method and device | |
| CN102565848B (en) | Utilize the method for resonance wave imaging detection solution cavity | |
| CN109870229B (en) | Wall Rock of Tunnel velocity of wave and relaxation zone thickness testing device and method | |
| CN105021700B (en) | Steel core concrete column compactness detection device | |
| CN107100209A (en) | A kind of panoramic ultrasonic side wall detector | |
| AU2015101608A4 (en) | Rock acoustic wave detection transducer | |
| CN204152507U (en) | A kind of sound wave well logging transducer | |
| CN108362779A (en) | The auxiliary traction and protective device of a kind of acoustic wave measurement over holes energy converter for lateral aperture | |
| WO2020143187A1 (en) | Far-field acoustic sensing and imaging and evaluation system for surveying offshore wind turbine tower foundation | |
| CN109031425A (en) | A kind of acoustic logging anisotropy graduation apparatus and method | |
| CN112962687A (en) | Device and method for detecting integrity of pile body of concrete foundation pile | |
| CN101334368A (en) | Steel tube centrifugal concrete pipe pile integrality endoscopic detection method | |
| CN110700819B (en) | Anhydrous drilling sound wave detection and pressurized water test integrated device | |
| CN107191179A (en) | A kind of Oil/gas Well hydrodynamic face method of testing | |
| CN105649617A (en) | Experimental method for monitoring expansion process of hydraulic fracture through electromagnetic signals | |
| CN107687892A (en) | A kind of test device and method of sonic transducer low frequency sensitivity | |
| CN205958768U (en) | Giant magnetostrictive formula PS ripples detecting device | |
| CN111577251A (en) | 5G network online oil well depth detection device and method thereof | |
| CN111206629A (en) | 360-degree panoramic ultrasonic pore-forming three-dimensional imaging detector | |
| CN109084951B (en) | Experimental device for simulating dynamic response of riser under multi-load effect | |
| CN209167225U (en) | Building pile body detection device based on ultrasound | |
| CN209231274U (en) | The acoustic wave detection devices that the bonding quality of gas storage well cement protective layer is detected | |
| CN104849003A (en) | Electromagnetic excitation device and method for detecting anchoring state of mining anchor rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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 | ||
| 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: 20200821 Termination date: 20210210 |