CN108180883A - A kind of deformation internal detector of large deformation - Google Patents
A kind of deformation internal detector of large deformation Download PDFInfo
- Publication number
- CN108180883A CN108180883A CN201711380482.8A CN201711380482A CN108180883A CN 108180883 A CN108180883 A CN 108180883A CN 201711380482 A CN201711380482 A CN 201711380482A CN 108180883 A CN108180883 A CN 108180883A
- Authority
- CN
- China
- Prior art keywords
- deformation
- swing arm
- internal detector
- power supply
- leather cup
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C23/00—Combined instruments indicating more than one navigational value, e.g. for aircraft; Combined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration
Abstract
The invention discloses a kind of deformation internal detectors of large deformation, belong to in-pipeline detector technical field, solve the problems, such as that the accuracy of detection of deformation internal detector in the prior art is low, can not carry out mileage amendment.It includes the anticollision power supply mechanism being rotatablely connected successively, deformation measurement mechanism and posture mileage measuring mechanism, and deformation measurement mechanism includes center framework, angular transducer, data record unit and multiple circumferentially distributed swing arm inductors along center framework；Swing arm inductor is rotatablely connected with center framework, and the end of swing arm inductor is in contact always with inner wall of the pipe.Above-mentioned deformation internal detector can be used for the deformation of detection inner wall of the pipe.
Description
Technical field
The present invention relates to the deformations of a kind of in-pipeline detector, more particularly to a kind of large deformation for fluid-transporting tubing
Internal detector.
Background technology
In-service oil-gas pipeline safety assessment is the key that oil-gas pipeline Integrity Management with safeguarding, should in practical pipe detection
In, in order to ensure that oil-gas pipeline defect detector can pass through pipeline, before defects detection, need first to carry out shape to pipeline
Become detection.
In the prior art, the sensor of internal detector is deformed usually along the circumferentially distributed of internal detector, still, due to sensing
The negligible amounts of device, the accuracy of detection for leading to pipe deforming are low.
In addition, existing deformation internal detector can not be modified the mileage of internal detector so that internal detector edge pipe
The distance travelled in road and the position inaccurate of deformation position, the accuracy of detection for also resulting in pipe deforming are low.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of deformation internal detector of large deformation, solve and deform in the prior art
The accuracy of detection of internal detector is low, can not carry out the problem of mileage amendment.
The concrete scheme that the present invention uses is as follows：
The present invention provides a kind of deformation internal detector of large deformation, including be rotatablely connected successively anticollision power supply mechanism,
Deformation measurement mechanism and posture mileage measuring mechanism, deformation measurement mechanism include center framework, angular transducer, data records list
First and multiple circumferentially distributed swing arm inductors along center framework；Swing arm inductor is rotatablely connected with center framework, swing arm
The end of inductor is in contact always with inner wall of the pipe；Anticollision power supply mechanism is used for as angular transducer, data record unit, appearance
State mileage measuring mechanism is powered；Angular transducer is used to the swing arm displacement that swing arm inductor acquires being converted into angle-data, and
It is sent to data record unit；Posture mileage measuring mechanism is used to obtain the attitudes vibration data and internal detector of internal detector
Distance travelled data, and be sent to data record unit.
Further, swing arm inductor is divided to two circle arrangements, and the swing arm inductor of two circles is interlaced.
Further, swing arm inductor includes swing arm, resilient arm, connecting shaft, induction part and compression spring, and one end of swing arm is with returning
One end of elastic arm is fixedly connected, and the other end and the induction part of swing arm are rotatablely connected, the junction and connecting shaft of swing arm and resilient arm
It is fixed by socket, compression spring is against the other end of resilient arm, and angular transducer is coaxially disposed with connecting shaft.
Further, swing arm inductor further includes induction part connecting shaft and torsional spring, induction part by induction part connecting shaft with
Swing arm is rotatablely connected, and one end of torsional spring is fixedly connected with induction part, and the other end of torsional spring is fixedly connected with swing arm.
Further, center framework is the hollow structure of sealing, and data record unit is located at the inside of center framework.
Further, anticollision power supply mechanism includes sequentially connected bumper assembly, power supply and the first power leather cup, and first is dynamic
The edge of power leather cup is in contact always with inner wall of the pipe, and power supply is surveyed respectively with angular transducer, data record unit, posture mileage
Measuring mechanism is electrically connected.
Further, anticollision power supply mechanism further includes the second power leather cup, and the second power leather cup is set on bumper assembly and electricity
Between source.
Further, the distance between the first power leather cup and the second power leather cup are greater than or equal to the straight of tested pipeline
Diameter.
Further, between anticollision power supply mechanism and deformation measurement unit, deformation measurement mechanism and posture mileage measuring machine
It is connected between structure by universal joint.
Further, universal joint includes duplex fork and the universal socket positioned at duplex fork both ends；Universal socket is split
Design includes the universal socket unit of two semicircular arcs.
Beneficial effects of the present invention are：
A) in the deformation internal detector of large deformation provided by the invention in anticollision power supply mechanism, deformation measurement mechanism, posture
Journey measuring mechanism is rotatablely connected successively, can be conveniently accomplished internal detector transmitting-receiving ball, and can guarantee internal detector tested
Good passability and deformation adaptability in pipeline are measured suitable for the large deformation for creating pipeline or existing pipeline, are pipeline
Assessment provides data supporting before carrying out defects detection, reduces the blocking risk of defectoscopy internal detector, while can obtain shape
Become the data such as accurate location and deformation quantity, provide basic data for pipeline maintenance, avoid disaster.Especially, in China's reality
In the oil-gas pipeline condition on border, dirt, wax deposition etc. cause internal diameter of the pipeline existing compared with large deformation etc. in larger structural deformation or pipeline
As very universal, it is larger that the deformation internal detector of above-mentioned large deformation can adapt to internal diameter of the pipeline, has broad application prospects.
B) quantity of swing arm inductor is multiple in the deformation internal detector of large deformation provided by the invention, in the inspection of pipeline
It is contacted always with inner wall of the pipe during surveying, accuracy of detection and the accuracy for deforming internal detector are high.
Other features and advantages of the present invention will illustrate in the following description, and Partial Feature and advantage pass through
Bright book becomes apparent or is understood by implementing the present invention.The purpose of the present invention and other advantages can be said by what is write
Pointed structure is realized and is obtained in bright book, claims and attached drawing.
Description of the drawings
Attached drawing is only used for the purpose of displaying embodiment of the present invention, can not be considered limitation of the present invention.It is entire attached
In figure, identical label represents identical component.
Fig. 1 is the structure diagram of the deformation internal detector of the embodiment of the present invention one；
Fig. 2 is the part-structure schematic diagram for deforming anticollision power supply mechanism in internal detector of the embodiment of the present invention one；
Fig. 3 is another part structure diagram for deforming anticollision power supply mechanism in internal detector of the embodiment of the present invention one；
Fig. 4 is the structure diagram for deforming deformation measurement mechanism in internal detector of the embodiment of the present invention one；
Fig. 5 is the structure diagram for deforming swing arm inductor in internal detector of the embodiment of the present invention one；
Fig. 6 is the structure diagram for deforming data record unit in internal detector of the embodiment of the present invention one；
Fig. 7 is the structure diagram for deforming universal joint in internal detector of the embodiment of the present invention one；
Fig. 8 is the structure diagram for deforming Attitude Measuring Unit in internal detector of the embodiment of the present invention one；
Fig. 9 is the structure diagram for deforming mileage measuring unit in internal detector of the embodiment of the present invention one.
Reference numeral：
1- anticollision power supply mechanisms；101- power supplys；102- the first power leather cups；103- the second power leather cups；104- anti-collision nets；
105- prevents raming；106- adapters；107- switching pads；2- deformation measurements mechanism；201- center frameworks；202- angular transducers；
203- data record units；204- swing arm inductors；205- swing arms；206- resilient arms；207- induction parts；208- compression springs；209-
Support leather cup；2010- end part seal connectors；2011- swing arm hermetically sealed connectors；3- posture mileage measuring mechanisms；301- postures
Bay section；302- attitude measurement modules；303- mileage wheels；304-；305-；4- universal joints；401- duplex forks；402- universal sockets.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings.Wherein, attached drawing forms the part of the application, and with this hair
Bright embodiment is used to illustrate the principle of the present invention together.
Embodiment one
A kind of deformation internal detector of large deformation is present embodiments provided, as shown in Figures 1 to 9, including the company of rotation successively
Anticollision power supply mechanism 1, deformation measurement mechanism 2 and the posture mileage measuring mechanism 3 connect, deformation measurement mechanism 2 include center framework
201st, angular transducer 202, data record unit 203 and multiple circumferentially distributed swing arm inductors along center framework 201
204, swing arm inductor 204 is rotatablely connected with center framework 201, and the end of swing arm inductor 204 connects always with inner wall of the pipe
It touches.Wherein, anticollision power supply mechanism 1 is used to supply for angular transducer 202, data record unit 203, posture mileage measuring mechanism 3
Electricity；Angular transducer 202 is used to the swing arm displacement that swing arm inductor 204 acquires being converted into angle-data, and be sent to data
Recording unit 203；Posture mileage measuring mechanism 3 is used to obtain the attitudes vibration data of internal detector and the operation of internal detector
Mileage, and it is sent to data record unit 203；Data record unit 203 is the control centre of internal detector, realizes interior examine
The power management of survey device, communication, data storage and processing.
During implementation, deformation internal detector is put into the service cylinder of tested pipeline, and it is tested to block anticollision power supply mechanism 1
Pipeline pushes anticollision power supply mechanism 1 by the pressure difference of tested pipeline fluid, and then deformation internal detector is pushed to move forwards,
Swing arm inductor 204 is close to tested pipeline inner wall always in operational process, and swing arm inductor 204 acquires swing arm displacement in real time, and
Angle-data is converted to by angular transducer；In entire detection process, posture mileage measuring mechanism 3 obtains internal detector
Attitudes vibration data and distance travelled data, and above-mentioned data are sent to data record unit 203 and are stored.When in deformation
The data being recorded in data record unit 203 are exported to data analysis expert system by detector after tested pipeline receives ball
In, so as to calculate the position of the deformation size and deformation of tested pipeline in the duct.
Compared with prior art, anticollision power supply mechanism 1, deformation in the deformation internal detector of large deformation provided in this embodiment
Measuring mechanism 2, posture mileage measuring mechanism 3 are rotatablely connected successively, can be conveniently accomplished internal detector transmitting-receiving ball, and can protect
Good passability and deformation adaptability of the internal detector in tested pipeline are demonstrate,proved, suitable for creating the big of pipeline or existing pipeline
Distortion measurement provides data supporting for assessment before pipeline progress defects detection, reduces the blocking risk of defectoscopy internal detector,
The data such as deformation accurate location and deformation quantity can be obtained simultaneously, basic data is provided for pipeline maintenance, avoids disaster.Especially
It is, in the oil-gas pipeline condition of China's reality, dirt, wax deposition etc. cause internal diameter of the pipeline in larger structural deformation or pipeline
Phenomena such as compared with large deformation, is very universal, and it is larger that the deformation internal detector of above-mentioned large deformation can adapt to internal diameter of the pipeline, has wide
Application prospect.
In addition, the quantity of above-mentioned swing arm inductor 204 is multiple, connect always with inner wall of the pipe in the detection process of pipeline
It touches, accuracy of detection and the accuracy for deforming internal detector are high.
In order to further increase the quantity of swing arm inductor 204, swing arm inductor 204 can be divided to two circles to arrange, two circles
Swing arm inductor 204 is interlaced.It is limited by 201 perimeter of center framework, a circle swing arm inductor 204 sets quantity to have
Swing arm inductor 204 is divided to two circles to arrange by limit, and the swing arm inductor 204 of two circles is interlaced, can increase detection pipeline in this way
The quantity of the swing arm inductor 204 of the different location of inner wall, so as to improve the correlation for the inner wall that above-mentioned deformation internal detector obtains
Data, so as to improve the accuracy of detection and accuracy of deformation internal detector.
Illustratively, the quantity of swing arm inductor 204 can be 32, be divided to two circle arrangements, and the quantity often enclosed is 16, this
Sample, 32 swing arm inductors 204 detect inner wall of the pipe simultaneously, the mapping to pipeline circumferential direction different distortion amount, so as to fulfill pipeline
Circumferential all standing and high-precision detects.
For the structure of swing arm inductor 204, (can not show in figure including swing arm 205, resilient arm 206, connecting shaft
Go out), induction part 207 and compression spring 208, one end of swing arm 205 be fixedly connected with one end of resilient arm 206, the other end of swing arm 205
It is rotatablely connected with induction part 207, swing arm 205 and the junction of resilient arm 206 are fixed by socket with connecting shaft, and compression spring 208 is against back
The other end of elastic arm 206, angular transducer 202 are coaxially disposed with connecting shaft.
In order to ensure that induction part 207 can fit with inner wall of the pipe always, swing arm inductor 204 can also include sensing
Portion's connecting shaft and torsional spring (not shown), induction part 207 can be rotatablely connected by induction part connecting shaft and swing arm 205, be turned round
One end of spring is fixedly connected with induction part 207, and the other end of torsional spring is fixedly connected with swing arm 205.Compared to induction part 207 and pendulum
Arm 205 is integrally formed, and induction part 207 completes rotation connection and elasticity with swing arm 205 by induction part connecting shaft and torsional spring
Rebound, can realize larger rotational angle, and can ensure that induction part 207 is in close contact always with inner wall of the pipe, so as to
Ensure the accuracy of angle detection.
In order to ensure the mounting stability of deformation measurement mechanism 2, above-mentioned deformation measurement mechanism 2, which further includes, is sheathed on center bone
The support leather cup 209 at 201 both ends of frame, support leather cup 209 is by supporting leather cup flange to be fixedly connected with center framework 201.In order to
Support leather cup 209 is prevented to be detached from during the motion with center framework 201, the both ends of center framework 201 support leather cup 209
Outside can set leather cup platen, real so as to which support leather cup 209 is prevented to be axially moved relative to center framework 201
Now support leather cup 209 and center framework 201 are fastenedly connected.
It should be noted that under normal conditions, support leather cup 209 includes two parts of bottom of bowl and the rim of a bowl, and bottom of bowl is straight
Diameter is less than the diameter of the rim of a bowl, and in order to ensure that above-mentioned deformation internal detector can pass through tested pipeline, support leather cup 209 should
In forward arranging, the so-called front for being located at the rim of a bowl in the direction of motion bottom of bowl along deformation internal detector is forward referred in this way can
Ensure that support leather cup 209 and deformation internal detector swimmingly move in the duct.
In order to improve the structural compactness of above-mentioned deformation internal detector, center framework 201 can be the hollow structure of sealing,
Data record unit 203 can be located at the inside of center framework 201, place data using the hollow structure of center framework 201 and remember
Unit 203 is recorded, is capable of the occupied space of Reducing distortion internal detector, improves the structural compactness of deformation internal detector.
In order to avoid the electronic component in data record unit 203 is corroded by the oil gas in pipeline, need to ensure data
The leakproofness in space residing for recording unit 203, illustratively, the both ends of center framework 201 pass through end part seal connector 2010
It is connect respectively with anticollision power supply mechanism 1 and posture mileage measuring mechanism 3, swing arm inductor 204 can be tightly connected by swing arm
Device 2011 is connect with data record unit 203.
It is more in view of the quantity of angular transducer 202, multiple angular transducers 202 respectively with data record unit 203
Connection can cause the connection of data record unit 203 and data processing excessively complicated, and therefore, multiple angular transducers 202 can
To be connect by data switch unit (not shown) with data record unit 203.In this way, multiple angular transducers 202
After cable can be merged into single line cable by data switch unit, it is connect with data record unit 203, on simplifying
The structure of deformation internal detector is stated, meanwhile, the angle-data that angular transducer 202 obtains can be changed by data switch unit
It for the form needed for data record unit 203, and then is stored in data record unit 203, so as to reduce data record
Data handling procedure in unit 203.
For the structure of anticollision power supply mechanism 1, it is dynamic sequentially connected bumper assembly, power supply 101 and first can be included
Power leather cup 102, the edge of the first power leather cup 102 are in contact always with inner wall of the pipe, power supply 101 respectively with angular transducer
202nd, data record unit 203, posture mileage measuring mechanism 3 are electrically connected.Pass through the pressure differential energy of 102 both sides of the first power leather cup
It is enough that deformation internal detector is pushed to run in the duct, so as to fulfill the detection of pipe deforming.It is in addition, independent for deformation internal detector
With stand-by power source 101, it can be ensured that internal detector have enough electric power, realize each mechanism power supply 101 be isolated and with compared with
Good capability of electromagnetic shielding.
Since the power resources that deformation internal detector is run in tested pipeline are the pressures of 102 both sides of the first power leather cup
Difference, in order to prevent the problem of the first power leather cup 102 appearance leakage pressure, above-mentioned anticollision power supply mechanism 1 further includes the second power leather cup
103, the second power leather cup 103 is set between bumper assembly and power supply 101.Once there is asking for leakage pressure in the first power leather cup 102
Topic can provide power by the pressure difference of 103 both sides of the second power leather cup to deform internal detector, the first power leather cup 102 and the
Two power leather cups 103, which cooperate, can be ensured that the leakproofness of above-mentioned deformation internal detector, can be interior when pressurizeing in cylinder of serving a ball
Detector provides enough powered internal detector operations, avoid deformation internal detector rested on due to being short of power by
The problem of can not being run in test tube road, so as to improve the job stability of deformation internal detector.
Specifically, the quantity of the second power leather cup 103 can be multiple, such as two, multiple second power leather cups 103
By transferring, pad 107 is connected with each other.
Three-way pipeline is usually had in view of tested pipeline, deforms internal detector in order to prevent in quilt of the detection with threeway
Occur the problem of leakages such as bypass, aerial drainage pressure, the distance between the first power leather cup 102 and the second power leather cup 103 during test tube road
The diameter of tested pipeline should be greater than or equal to, it is to be understood that the diameter of so-called tested pipeline refers to the institute of tested pipeline
There is diameter, include the diameter of threeway part.In this way, when anticollision power supply mechanism 1 is by three-way pipeline, the first power leather cup 102
It is in contact at least one in the second power leather cup 103 with tested pipeline inner wall, is not in the first power leather cup 102
It is detached from the situation of tested pipeline inner wall simultaneously with the second power leather cup 103, has so as to avoid deformation internal detector in detection
Occur the problem of leakages such as bypass, aerial drainage pressure during the tested pipeline of threeway, ensure that deformation internal detector can be swimmingly tested
It is run in pipeline.
In order to more adapt to the large deformation of tested pipeline, the first power leather cup 102 and the second power leather cup 103 also need
The requirement of large deformation is can adapt to, therefore, change can be opened up in the inside of the first power leather cup 102 and the second power leather cup 103
Connected in star, it should be noted that for the leakproofness of the first power leather cup 102 and the second power leather cup 103, above-mentioned groove can not
To run through the first power leather cup 102 and the second power leather cup 103, in this way, when deforming internal detector by undergauge, become connected in star
Groove width become smaller, enable adaptation to the large deformation of tested pipeline.
For the structure of bumper assembly, can include anti-collision net 104 and it is anti-ram 105, anti-ram 105 passes through adapter
106 are fixedly connected with the second power leather cup 103.It should be noted that anti-collision net 104 may be used forming wire-rope into interlocking-wire be made into it is netted,
Anti- ram 105 may be used rubber material and be made.It is deformed by the anti-collision net 104 and anti-105 common realize of raming of mutual cooperation
The whole anticollision of internal detector both ensures when deforming internal detector and tested pipeline and colliding not occur to injure mutually,
In addition, anti-collision net 104 can be as the drawing structure of internal detector.
In order to improve deformation internal detector in the passability by bend pipe or deformable duct, anticollision power supply mechanism 1 and deformation
It can be connected between measuring unit, between deformation measurement mechanism 2 and posture mileage measuring mechanism 3 by universal joint 4.By universal
Section 4 connects each mechanism deformed in internal detector, can ensure energy during elbow of the internal detector by tested pipeline
It enough flexibly turns to, adapts to the elbow of different size, so as to improve deformation internal detector in passing through by bend pipe or deformable duct
Property.
Specifically, universal joint 4 can include duplex fork 401 and the universal socket 402 positioned at 401 both ends of duplex fork,
Wherein, the annular shape that the shape of universal socket 402 is designed for split, that is to say, that universal socket 402 is by two semicircular arcs
Universal socket unit forms.Due between anticollision power supply mechanism 1 and deformation measurement unit, deformation measurement mechanism 2 and posture mileage
Electrical connection between measuring mechanism 3 is connected with signal to be needed through universal joint 4, and universal socket 402 need respectively with anticollision
Power supply mechanism 1, deformation measurement unit, deformation measurement mechanism 2 are fixedly connected with posture mileage measuring mechanism 3, by universal socket 402
It is designed to split type, the installation of universal joint 4 can be facilitated, meanwhile, once the cable of connection said mechanism breaks down, can tear open
Except the universal socket unit of side, then cable is disassembled, so as to complete the replacement of cable and repair, can be improved in this way
Deform the maintainability of internal detector.
In order to realize the large deformation of deformation internal detector, all parts being in contact with inner wall of the pipe need have elasticity,
Illustratively, the first power leather cup 102, the second power leather cup 103, support leather cup 209, transfer pad 107 material can select
For polyurethane rubber material, the material of adapter 106 can be with selected as stainless steel.
For the structure of posture mileage measuring mechanism 3, Attitude Measuring Unit and and Attitude Measuring Unit can be included
The mileage measuring unit being fixedly connected.Wherein, Attitude Measuring Unit can include the posture bay section 301 of sealing and positioned at posture
Attitude measurement module 302 in bay section 301, attitude measurement module 302 are completed deformation internal detector attitude measurement, are examined for pipeline
The deflection that the mileage correction of deformation internal detector and swing arm inductor 204 are surveyed and drawn during surveying is in the circumferentially distributed note of pipeline
Record；Mileage measuring unit can include multiple mileage wheels 303, and rolling is contacted with inner wall of the pipe by multiple mileage wheels 303
Move distance of the detection deformation internal detector in pipeline.
In order to improve the mounting stability of posture mileage measuring mechanism 3, posture mileage measuring mechanism 3 can also pass through support
Leather cup 209 supports in the duct, and illustratively, above-mentioned support leather cup 209 can be installed in the both ends of Attitude Measuring Unit.
In order to realize the sealing of posture bay section 301, Attitude Measuring Unit (can not be shown by posture hermetically sealed connector in figure
Go out) it is electrically connected with data record unit 203 and anticollision power supply unit.
Although the above-mentioned embodiment that has been combined is described in detail the present invention, those skilled in the art should
Understand, without departing from the various amendments within spirit and substance of the present invention, increasing all is allowed, they both fall within this
Among the protection domain of invention.
Claims (10)
1. a kind of deformation internal detector of large deformation, which is characterized in that including be rotatablely connected successively anticollision power supply mechanism, deformation
Measuring mechanism and posture mileage measuring mechanism, the deformation measurement mechanism include center framework, angular transducer, data records list
First and multiple circumferentially distributed swing arm inductors along center framework；The swing arm inductor is rotatablely connected with center framework,
The end of the swing arm inductor is in contact always with inner wall of the pipe；
The anticollision power supply mechanism is used for as angular transducer, data record unit, the power supply of posture mileage measuring mechanism；The angle
Degree sensor is used to the swing arm displacement that swing arm inductor acquires being converted into angle-data, and be sent to data record unit；Institute
Posture mileage measuring mechanism is stated for obtaining the attitudes vibration data of internal detector and the distance travelled data of internal detector, and
It is sent to data record unit.
2. the deformation internal detector of large deformation according to claim 1, which is characterized in that the swing arm inductor is divided to two circles
Arrangement, the swing arm inductor of two circles are interlaced.
3. the deformation internal detector of large deformation according to claim 1, which is characterized in that the swing arm inductor includes pendulum
Arm, resilient arm, connecting shaft, induction part and compression spring, one end of swing arm are fixedly connected with one end of resilient arm, the other end of swing arm with
Induction part is rotatablely connected, and the junction of swing arm and resilient arm is fixed by socket with connecting shaft, and compression spring is against the other end of resilient arm, angle
Sensor is spent to be coaxially disposed with connecting shaft.
4. the deformation internal detector of large deformation according to claim 1, which is characterized in that the swing arm inductor further includes
Induction part connecting shaft and torsional spring, induction part are rotatablely connected by induction part connecting shaft and swing arm, and one end and the induction part of torsional spring are consolidated
Fixed connection, the other end of torsional spring are fixedly connected with swing arm.
5. the deformation internal detector of large deformation according to claim 1, which is characterized in that the center framework is sealing
Hollow structure, data record unit are located at the inside of center framework.
6. the deformation internal detector of large deformation according to claim 1, which is characterized in that the anticollision power supply mechanism includes
Sequentially connected bumper assembly, power supply and the first power leather cup, the edge of the first power leather cup are in contact always with inner wall of the pipe,
Power supply is electrically connected respectively with angular transducer, data record unit, posture mileage measuring mechanism.
7. the deformation internal detector of large deformation according to claim 1, which is characterized in that the anticollision power supply mechanism also wraps
The second power leather cup is included, the second power leather cup is set between bumper assembly and power supply.
8. the deformation internal detector of large deformation according to claim 1, which is characterized in that the first power leather cup and
The distance between two power leather cups are greater than or equal to the diameter of tested pipeline.
9. the deformation internal detector of large deformation according to claim 1, which is characterized in that the anticollision power supply mechanism is with becoming
It is connected between shape measuring unit, between deformation measurement mechanism and posture mileage measuring mechanism by universal joint.
10. the deformation internal detector of large deformation according to claim 9, which is characterized in that the universal joint includes duplex
Fork and the universal socket positioned at duplex fork both ends；
The universal socket is designed for split, includes the universal socket unit of two semicircular arcs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711380482.8A CN108180883A (en) | 2017-12-20 | 2017-12-20 | A kind of deformation internal detector of large deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711380482.8A CN108180883A (en) | 2017-12-20 | 2017-12-20 | A kind of deformation internal detector of large deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108180883A true CN108180883A (en) | 2018-06-19 |
Family
ID=62546518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711380482.8A Pending CN108180883A (en) | 2017-12-20 | 2017-12-20 | A kind of deformation internal detector of large deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108180883A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343802A (en) * | 2018-01-18 | 2018-07-31 | 中石化胜利海上石油工程技术检验有限公司 | Detection device in a kind of pipe electromagnetic |
| CN109059845A (en) * | 2018-06-29 | 2018-12-21 | 深圳大学 | A kind of rock internal distortions monitoring method and monitoring system |
| CN109060949A (en) * | 2018-08-14 | 2018-12-21 | 中国石油大学(北京) | Integrated pipe channel detector |
| CN109357648A (en) * | 2018-10-18 | 2019-02-19 | 山东博锐机器人科技有限公司 | Array displacement sensor and settlement measuring device |
| CN109696468A (en) * | 2018-12-04 | 2019-04-30 | 中海油能源发展股份有限公司 | A kind of in-pipeline detector go-and-return test platform and test method |
| CN111964637A (en) * | 2019-05-20 | 2020-11-20 | 北京零偏科技有限责任公司 | Deformation detection portion and pipeline deformation detection device with same |
| CN111964636A (en) * | 2019-05-20 | 2020-11-20 | 北京零偏科技有限责任公司 | Method for detecting deformation of pipeline by using pipeline deformation detection device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08258697A (en) * | 1995-03-23 | 1996-10-08 | Nissin Kogyo Kk | Hydraulic master cylinder for vehicle of center valve type |
| EP1362979A2 (en) * | 2002-05-17 | 2003-11-19 | JFE Engineering Corporation | Pig for measuring the shape of a pipeline |
| CN101685064A (en) * | 2008-09-28 | 2010-03-31 | 中国石油化工股份有限公司 | Pipeline reducing diameter detecting device |
| CN101685062A (en) * | 2008-09-28 | 2010-03-31 | 中国石油化工股份有限公司 | Pipeline reducing diameter detecting device |
| CN101685063A (en) * | 2008-09-28 | 2010-03-31 | 中国石油化工股份有限公司 | Variable diameter detector of pipeline variable diameter detection device |
| CN204255337U (en) * | 2014-11-19 | 2015-04-08 | 中国石油天然气集团公司 | A kind of pipeline acceptance test device probe mechanism |
| CN204692901U (en) * | 2015-05-18 | 2015-10-07 | 中海石油(中国)有限公司 | A kind of internal detector anticollision mechanism |
| CN105674941A (en) * | 2014-11-21 | 2016-06-15 | 中国石油化工集团公司 | Pipeline double-row deformation detection mechanism |
| CN106152931A (en) * | 2016-08-25 | 2016-11-23 | 何仕刚 | The high performance pipeline geometry deformation detector measured based on space magnetic field |
| CN106225700A (en) * | 2016-09-10 | 2016-12-14 | 乌鲁木齐市泰瑞赛驰机电科技有限公司 | Pipeline drift diameter diameter measurer and inflation speed regulating method thereof in high precision |
| CN205957897U (en) * | 2016-08-25 | 2017-02-15 | 何仕刚 | How much deformation test wares in high performance pipeline based on space magnetic -field measurement |
| CN206601363U (en) * | 2017-03-30 | 2017-10-31 | 北京电子科技职业学院 | A kind of pipe leakage corrosion detector |
-
2017
- 2017-12-20 CN CN201711380482.8A patent/CN108180883A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08258697A (en) * | 1995-03-23 | 1996-10-08 | Nissin Kogyo Kk | Hydraulic master cylinder for vehicle of center valve type |
| EP1362979A2 (en) * | 2002-05-17 | 2003-11-19 | JFE Engineering Corporation | Pig for measuring the shape of a pipeline |
| CN101685064A (en) * | 2008-09-28 | 2010-03-31 | 中国石油化工股份有限公司 | Pipeline reducing diameter detecting device |
| CN101685062A (en) * | 2008-09-28 | 2010-03-31 | 中国石油化工股份有限公司 | Pipeline reducing diameter detecting device |
| CN101685063A (en) * | 2008-09-28 | 2010-03-31 | 中国石油化工股份有限公司 | Variable diameter detector of pipeline variable diameter detection device |
| CN204255337U (en) * | 2014-11-19 | 2015-04-08 | 中国石油天然气集团公司 | A kind of pipeline acceptance test device probe mechanism |
| CN105674941A (en) * | 2014-11-21 | 2016-06-15 | 中国石油化工集团公司 | Pipeline double-row deformation detection mechanism |
| CN204692901U (en) * | 2015-05-18 | 2015-10-07 | 中海石油(中国)有限公司 | A kind of internal detector anticollision mechanism |
| CN106152931A (en) * | 2016-08-25 | 2016-11-23 | 何仕刚 | The high performance pipeline geometry deformation detector measured based on space magnetic field |
| CN205957897U (en) * | 2016-08-25 | 2017-02-15 | 何仕刚 | How much deformation test wares in high performance pipeline based on space magnetic -field measurement |
| CN106225700A (en) * | 2016-09-10 | 2016-12-14 | 乌鲁木齐市泰瑞赛驰机电科技有限公司 | Pipeline drift diameter diameter measurer and inflation speed regulating method thereof in high precision |
| CN206601363U (en) * | 2017-03-30 | 2017-10-31 | 北京电子科技职业学院 | A kind of pipe leakage corrosion detector |
Non-Patent Citations (2)
| Title |
|---|
| 周红等: "《核电厂蒸汽发生器完整性》", 31 October 2015 * |
| 曹建树等: "《油气管道机器人技术研发进展》", 《油气存储》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343802A (en) * | 2018-01-18 | 2018-07-31 | 中石化胜利海上石油工程技术检验有限公司 | Detection device in a kind of pipe electromagnetic |
| CN109059845A (en) * | 2018-06-29 | 2018-12-21 | 深圳大学 | A kind of rock internal distortions monitoring method and monitoring system |
| CN109060949A (en) * | 2018-08-14 | 2018-12-21 | 中国石油大学(北京) | Integrated pipe channel detector |
| CN109357648A (en) * | 2018-10-18 | 2019-02-19 | 山东博锐机器人科技有限公司 | Array displacement sensor and settlement measuring device |
| CN109357648B (en) * | 2018-10-18 | 2021-03-26 | 山东博锐机器人科技有限公司 | Array type displacement sensor and settlement measuring device |
| CN109696468A (en) * | 2018-12-04 | 2019-04-30 | 中海油能源发展股份有限公司 | A kind of in-pipeline detector go-and-return test platform and test method |
| CN111964637A (en) * | 2019-05-20 | 2020-11-20 | 北京零偏科技有限责任公司 | Deformation detection portion and pipeline deformation detection device with same |
| CN111964636A (en) * | 2019-05-20 | 2020-11-20 | 北京零偏科技有限责任公司 | Method for detecting deformation of pipeline by using pipeline deformation detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108180883A (en) | A kind of deformation internal detector of large deformation | |
| CN207751466U (en) | The measuring device of deformation detection in a kind of pipeline | |
| CN106770623B (en) | Pipeline magnetic flux leakage detection system, data acquisition device and method | |
| CN108426943A (en) | A kind of pipeline magnetic flux leakage detection device of variable-diameter | |
| CN209485337U (en) | Deformation inspection device and detector | |
| CN206930619U (en) | Detection means in a kind of pipe-line | |
| CN102759564B (en) | A kind of variable diameter pipe external magnetic memory detection device | |
| CN108180346A (en) | A kind of pipeline inspecting robot | |
| CN103376289A (en) | Internal detection method for weak magnetism at stress concentration area of long oil and gas pipeline | |
| CN102486470A (en) | Nondestructive inspection ultrasonic probe universal joint pallet | |
| CN108413919A (en) | Pipeline drift diameter detection device | |
| CN101685063B (en) | Variable diameter detector of pipeline variable diameter detection device | |
| CN105674941A (en) | Pipeline double-row deformation detection mechanism | |
| CN109580371A (en) | The detection device and detection method of bellows anti-pressure ability | |
| KR20060105253A (en) | Device for measuring inside diameter of duct and equipments for measuring distorted duct diameter with it | |
| CN111141459A (en) | Test device for simulating sealing performance of flange gasket under coupling working condition | |
| CN206573097U (en) | Gathering line deformation nondestructive testing instrument | |
| CN216694748U (en) | Geometric dimension detection device for pipeline weld joint detection | |
| CN201773090U (en) | Ultrasonic flaw detection adapter | |
| CN2864676Y (en) | Long-transmitting pipe on-service detecting rigid array supersonic probe ring device | |
| CN208000746U (en) | A kind of heterotype tubing eddy current array detection probe | |
| CN101685064B (en) | Pipeline reducing diameter detecting device | |
| CN108051204A (en) | A kind of vacuum running-in test device of Portable solid lubrication bearing | |
| CN108180884A (en) | A kind of pipeline internal strain measuring device | |
| CN104535037A (en) | Measurement device for shape of inner wall of oil and gas pipe |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180619 |
|
| RJ01 | Rejection of invention patent application after publication |