CN107894296A - A kind of ultrasound examination track-type facilities for petroleum pipeline weld seam - Google Patents
A kind of ultrasound examination track-type facilities for petroleum pipeline weld seam Download PDFInfo
- Publication number
- CN107894296A CN107894296A CN201711383603.4A CN201711383603A CN107894296A CN 107894296 A CN107894296 A CN 107894296A CN 201711383603 A CN201711383603 A CN 201711383603A CN 107894296 A CN107894296 A CN 107894296A
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- CN
- China
- Prior art keywords
- track
- screw rod
- camber
- track plates
- weld seam
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0047—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to residual stresses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of ultrasound examination track-type facilities for petroleum pipeline weld seam, including camber track plates, camber track plates one end inner face is provided with connecting plate, the camber track plates other end inner face is provided with screwed joint, the camber track plates inner face is laid with multiple regulation support bars, and camber track plates head and the tail connect and compose ring ring structure by connecting plate and screwed joint described in more than one piece.The present invention is by designing the track of ring pipe welding seam, in use, selecting the camber track plates of respective amount to form the flaw detection track of ring pipe welding seam according to the diameter for doing flaw detection pipeline, doing flaw detection thereby using the pipeline of different-diameter uses.
Description
Technical field
The present invention relates to a kind of pipeline welding detection field, and in particular to a kind of ultrasonic wave for petroleum pipeline weld seam is examined
Survey track-type facilities.
Background technology
Ultrasonic wave residual stress test technology with test speed is fast, hardware cost is low, it is simple to operate, to human body non-hazardous,
Test the advantages that lossless, attracted the extensive concern of academia and industrial quarters.Pipeline as most commonly seen bearing device,
Residual stress serves important function to its safe and reliable military service, and pipeline residual stress test meaning is quickly realized using ultrasonic wave
It is great.Ultrasonic wave residual stress test technology is based primarily upon Sound elasticity principle, i.e., the variable of ultrasonic propagation velocity with it is to be measured
The workpiece stress variable is linear.Ultrasonic propagation velocity change not only by stress state in workpiece for measurement
Influence, also relevant with the microcosmic result of test position, when being tested particularly with weld residual stress, Thermal Cycle causes
Fine Texture of Material change will cause ultrasonic wave residual stress test technology produce significant errors.
Currently for the residual stress test of pipe welding seam ultrasonic wave, more by entering row distance weld seam difference position in laboratory
Stress Constants K and t0 demarcation are put, pipeline weld residual stress result is then gone out according to laboratory different distance calibrated and calculated, scene
Pipe welding seam residual stress test is carried out, probe is held by hand steered, apart from the distance of Weld pipe mill and the distance of Laboratory Calibration
With a certain distance, if distance has deviation, the test result of stress also necessarily causes error.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, there is provided a kind of ultrasonic wave for petroleum pipeline weld seam
Track-type facilities are detected, to solve in the market, the site test device used easily occurs because of the distance apart from Weld pipe mill
Deviation, the problem of the test result inaccuracy of stress, while solve existing ultrasound examination guide rail can not be according to different-diameter
Pipeline the problem of installation is adjusted.
The present invention is achieved through the following technical solutions:
A kind of ultrasound examination track-type facilities for petroleum pipeline weld seam, including camber track plates, the camber track
Plate one end inner face is provided with connecting plate, and the camber track plates other end inner face is provided with screwed joint, the camber track plates inner face
Multiple regulation support bars are laid with, camber track plates head and the tail connect and compose annulus by connecting plate and screwed joint described in more than one piece
Track structure.The present invention is by designing the track of ring pipe welding seam, in use, selecting corresponding number according to the diameter for doing flaw detection pipeline
The flaw detection track of the camber track plates composition ring pipe welding seam of amount, do flaw detection thereby using the pipeline of different-diameter and use.
Further, the connecting plate is provided with bolt socket.
Further, the screwed joint includes screw rod and wing nut, and the wing nut is arranged on screw rod.
Further, connection cross bar is arranged with the screw rod, the middle part of the connection cross bar is provided with connecting hole.
Further, the connecting plate inner face is provided with the groove being engaged with being connected cross bar.
Further, the regulation support bar includes connection deduction cap, upper screw rod, lower screw rod and regulation silk braid, the connection
Deduction cap is arranged on corresponding camber track plates inner face, and the upper end of the upper screw rod is connected in connection deduction cap, the regulation
Silk braid is connected to screw rod lower end and the upper end of lower screw rod, and the lower screw rod lower end is provided with support block.
The present invention compared with prior art, has the following advantages and advantages:
The present invention is by designing the track of ring pipe welding seam, in use, selecting corresponding number according to the diameter for doing flaw detection pipeline
The flaw detection track of the camber track plates composition ring pipe welding seam of amount, do flaw detection thereby using the pipeline of different-diameter and use.
By setting track to the distance of Weld pipe mill, the stable distance of whole test process is ensure that, i.e. laboratory is marked
Fixed distance is consistent with the distance of actual test.Led so as to avoid the otherness of test position and institute calibration position microstructure
Cause obvious residual stress test error.The device also ensure that the whole preferable uniformity of test process couple state, hence it is evident that carry
The measuring accuracy of praetersonic residual stress.And the device is simple to operate, manufacture difficulty is low, and cost is relatively low, is especially advantageous for engineering
Change and use.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural representation of ultrasound examination track-type facilities for petroleum pipeline weld seam of the invention;
Fig. 2 is the structural representation of connecting plate of the present invention;
Fig. 3 is the structural representation of present invention connection cross bar;
Mark and corresponding parts title in accompanying drawing:
1- camber track plates, 2- connecting plates, 3- screwed joints, 4- regulation support bars, 5- screw rods, 6- wing nuts, 7- connect
Connect cross bar, 8- connecting holes, 9- grooves, 10- connection deduction caps, the upper screw rods of 11-, screw rod under 12-, 13- regulation silk braids, 14- support blocks,
15- bolt sockets.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As Figure 1-3, a kind of ultrasound examination track-type facilities for petroleum pipeline weld seam of the invention, including camber rail
Guidance tape 1, camber track plates 1 have certain flexibility, can change radian, camber track plates according to different pipe diameter low-angles
1 one end inner face is provided with connecting plate 2, and the other end inner face of camber track plates 1 is provided with screwed joint 3, in the camber track plates 1
Face is laid with multiple regulation support bars 4, and the head and the tail of camber track plates 1 described in more than one piece connect structure by connecting plate 2 and screwed joint 3
Into ring ring structure.In use, the camber track plates for selecting respective amount according to the diameter for doing flaw detection pipeline form endless tube road
The flaw detection track of weld seam, do flaw detection thereby using the pipeline of different-diameter and use.Camber track plates 1 described in selection more than one piece lead to from beginning to end
Cross connecting plate 2 and screwed joint 3 connects and composes the diameter of ring ring structure and is greater than detected pipe radius 5-10cm.Annulus
After track structure is set on pipeline, the support length of support bar 4 is adjusted by adjusting, the support block 14 of regulation support bar 4 is pushed up
On pipeline, it is ensured that every regulation support bar 4 supports length, and otherwise track and pipeline influence to detect a flaw not at one with the heart
Quality.
The walking seat of ultrasonic probe passes through connecting plate 2 and screwed joint 3 installed in the head and the tail of camber track plates 1 described in more than one piece
Connect and compose and carrying out flaw detection is carried out in ring ring structure.
Connecting plate 2 is provided with bolt socket 15.Screw rod 5 is inserted by bolt socket 15, and connection cross bar 7 is stuck in groove 9,
Screwed joint 3 includes screw rod 5 and wing nut 6, and the wing nut 6 is arranged on screw rod 5.It is horizontal that connection is arranged with screw rod 5
Bar 7, the middle part of the connection cross bar 7 are provided with connecting hole 8.Wing nut 6 is easy to can be manually rotated.
The inner face of connecting plate 2 is provided with the groove 9 being engaged with being connected cross bar 7.The head and the tail of camber track plates 1 pass through the He of connecting plate 2
When screwed joint 3 connects, the connection cross bar 7 on screwed joint 3 is just stuck in groove 9, is then rotated wing nut 6 and is completed arc
Type track plates 1 connect from beginning to end.
Adjusting support bar 4 includes connection deduction cap 10, upper screw rod 11, lower screw rod 12 and regulation silk braid 13, the connection deduction cap
10 are arranged on the corresponding inner face of camber track plates 1, and the upper end of the upper screw rod 11 is connected in connection deduction cap 10, the tune
Section silk braid 13 is connected on the lower end of screw rod 11 and the upper end of lower screw rod 12, and the lower lower end of screw rod 12 is provided with support block 14.Need
The support length of support bar 4 is adjusted, only spanner need to be used to rotate regulation silk braid 13.
The present invention is by designing the track of ring pipe welding seam, in use, selecting corresponding number according to the diameter for doing flaw detection pipeline
The flaw detection track of the camber track plates composition ring pipe welding seam of amount, do flaw detection thereby using the pipeline of different-diameter and use.
By setting track to the distance of Weld pipe mill, the stable distance of whole test process is ensure that, i.e. laboratory is marked
Fixed distance is consistent with the distance of actual test.Led so as to avoid the otherness of test position and institute calibration position microstructure
Cause obvious residual stress test error.The device also ensure that the whole preferable uniformity of test process couple state, hence it is evident that carry
The measuring accuracy of praetersonic residual stress.And the device is simple to operate, manufacture difficulty is low, and cost is relatively low, is especially advantageous for engineering
Change and use.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (6)
1. a kind of ultrasound examination track-type facilities for petroleum pipeline weld seam, including camber track plates (1), it is characterised in that:
Described camber track plates (1) one end inner face is provided with connecting plate (2), and camber track plates (1) other end inner face connects provided with bolt
Head (3), camber track plates (1) inner face are laid with multiple regulation support bars (4), and camber track plates (1) described in more than one piece are first
Tail connects and composes ring ring structure by connecting plate (2) and screwed joint (3).
A kind of 2. ultrasound examination track-type facilities for petroleum pipeline weld seam according to claim 1, it is characterised in that:
The connecting plate (2) is provided with bolt socket (15).
A kind of 3. ultrasound examination track-type facilities for petroleum pipeline weld seam according to claim 1, it is characterised in that:
The screwed joint (3) includes screw rod (5) and wing nut (6), and the wing nut (6) is arranged on screw rod (5).
A kind of 4. ultrasound examination track-type facilities for petroleum pipeline weld seam according to claim 3, it is characterised in that:
Connection cross bar (7) is arranged with the screw rod (5), the middle part of the connection cross bar (7) is provided with connecting hole (8).
A kind of 5. ultrasound examination track-type facilities for petroleum pipeline weld seam according to claim 4, it is characterised in that:
Connecting plate (2) inner face is provided with the groove (9) being engaged with being connected cross bar (7).
A kind of 6. ultrasound examination track-type facilities for petroleum pipeline weld seam according to claim 1, it is characterised in that:
The regulation support bar (4) includes connection deduction cap (10), upper screw rod (11), lower screw rod (12) and regulation silk braid (13), the company
Connect deduction cap (10) to be arranged on corresponding camber track plates (1) inner face, the upper end of the upper screw rod (11) is connected to junction button
In cap (10), the regulation silk braid (13) is connected on screw rod (11) lower end and the upper end of lower screw rod (12), the lower screw rod
(12) lower end is provided with support block (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711383603.4A CN107894296A (en) | 2017-12-20 | 2017-12-20 | A kind of ultrasound examination track-type facilities for petroleum pipeline weld seam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711383603.4A CN107894296A (en) | 2017-12-20 | 2017-12-20 | A kind of ultrasound examination track-type facilities for petroleum pipeline weld seam |
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CN107894296A true CN107894296A (en) | 2018-04-10 |
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CN201711383603.4A Withdrawn CN107894296A (en) | 2017-12-20 | 2017-12-20 | A kind of ultrasound examination track-type facilities for petroleum pipeline weld seam |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202155698U (en) * | 2011-07-16 | 2012-03-07 | 中国十七冶集团有限公司 | Labor-saving shaft coiling device |
CN205846881U (en) * | 2016-07-06 | 2016-12-28 | 南通长江电器实业有限公司 | A kind of high pulling torque drives motor assembled stator structure |
CN106645383A (en) * | 2016-11-17 | 2017-05-10 | 中国石油天然气股份有限公司 | Magnetic memory detection device for cross manifold weld |
CN206583563U (en) * | 2017-03-29 | 2017-10-24 | 罗勇 | One kind is used for the annular scanning equipment of pipe welding seam ultrasonic wave residual stress test |
CN207779595U (en) * | 2017-12-20 | 2018-08-28 | 成都大漠石油技术有限公司 | A kind of ultrasound examination guide rail for petroleum pipeline weld seam |
-
2017
- 2017-12-20 CN CN201711383603.4A patent/CN107894296A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202155698U (en) * | 2011-07-16 | 2012-03-07 | 中国十七冶集团有限公司 | Labor-saving shaft coiling device |
CN205846881U (en) * | 2016-07-06 | 2016-12-28 | 南通长江电器实业有限公司 | A kind of high pulling torque drives motor assembled stator structure |
CN106645383A (en) * | 2016-11-17 | 2017-05-10 | 中国石油天然气股份有限公司 | Magnetic memory detection device for cross manifold weld |
CN206583563U (en) * | 2017-03-29 | 2017-10-24 | 罗勇 | One kind is used for the annular scanning equipment of pipe welding seam ultrasonic wave residual stress test |
CN207779595U (en) * | 2017-12-20 | 2018-08-28 | 成都大漠石油技术有限公司 | A kind of ultrasound examination guide rail for petroleum pipeline weld seam |
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Application publication date: 20180410 |