CN206696231U - A kind of auxiliary stand for ferromagnetic steel pipe EDDY CURRENT - Google Patents

A kind of auxiliary stand for ferromagnetic steel pipe EDDY CURRENT Download PDF

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Publication number
CN206696231U
CN206696231U CN201720575921.XU CN201720575921U CN206696231U CN 206696231 U CN206696231 U CN 206696231U CN 201720575921 U CN201720575921 U CN 201720575921U CN 206696231 U CN206696231 U CN 206696231U
Authority
CN
China
Prior art keywords
clamping body
right clamping
steel pipe
left clamp
eddy current
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.)
Expired - Fee Related
Application number
CN201720575921.XU
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Chinese (zh)
Inventor
王东
王警卫
朱国斌
贾少威
刘文生
江野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Datang Corp Science and Technology Research Institute Co Ltd Huazhong Branch
Original Assignee
China Datang Corp Science and Technology Research Institute Co Ltd Huazhong Branch
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Datang Corp Science and Technology Research Institute Co Ltd Huazhong Branch filed Critical China Datang Corp Science and Technology Research Institute Co Ltd Huazhong Branch
Priority to CN201720575921.XU priority Critical patent/CN206696231U/en
Application granted granted Critical
Publication of CN206696231U publication Critical patent/CN206696231U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

It the utility model is related to a kind of auxiliary stand for ferromagnetic steel pipe EDDY CURRENT,Can effectively solve the problems, such as during EDDY CURRENT steel pipe support and mobile,Technical scheme is,Including base and the pipeline jig being arranged on base,Pipeline jig includes left clamp and right clamping body,The bearing pin of left clamp and right clamping body through middle part is cross-shaped hinged,Corresponding roller bearing is respectively provided with the left clamp and right clamping body of bare terminal end,Location-plate is connected between the left clamp and right clamping body of positioning end,One end of location-plate and the right clamping body of positioning end are hinged,Location-plate is evenly equipped with multiple necks along advantage,The alignment pin corresponding with neck is provided with the left clamp of positioning end,The lower end of the left clamp and right clamping body of positioning end is connected with two columns respectively,The utility model can play a part of quickly making steel pipe through popping one's head on magnetic saturation instrument,It is time saving and energy saving,Improve detection efficiency,And suitable for the steel pipe of different diameters,It is easy to use,Effect is good.

Description

A kind of auxiliary stand for ferromagnetic steel pipe EDDY CURRENT
Technical field
A kind of auxiliary stand for ferromagnetic steel pipe EDDY CURRENT is the utility model is related to, is particularly compared for diameter Greatly, tube wall is thicker, steel pipe made of the heavier ferrimagnet of weight.
Background technology
Seamless steel pipe is the important materials of station boiler manufacture and maintenance, when power plant overhauls to boiler, Chang Xuyong Seamless steel pipe is made pressure-containing member and boiler damaged parts is changed, and the quality of steel pipe will be directly connected to the maintenance matter of boiler Amount and use quality.The pressure-containing member such as leakage or quick-fried such as water screen tube, reheater tube, superheater tube, economizer tube is made with it Pipe situation happens occasionally, and this problem annoyings power plant always, and therefore, how to control the quality of seamless steel pipe has been each hair The problem of power plant becomes more concerned with.
Steel market sale in recent years is weak, causes many small-sized manufacturers to overstock the source of goods and increases, because tubing is deposited Overlong time, surfaces externally and internally corrosion is also easy to produce, the defects of tubing can also produce crimp, mechanical damage in transportation, And small-scale production manufacturer production technology supervision is not tight, steel tube surface is caused the defects of cracking, pipe, pit to be present.Cause This steel pipe should carry out 100% spectral detection, wall thickness measuring and EDDY CURRENT on request before use, to meet requirement, it is ensured that Unit safety operation.
The defects of eddy-current flaw detecting method is to be based on electromagnetic induction principle, and it can find defect, and particularly short and shape is mutated, Have at a high speed plus it, non-contact, need not be once in a while the features such as, be therefore particularly suitable for the flaw detection of seamless steel pipe.By wearing outside Steel pipe through probe, is realized eddy current inspection by formula detection method.But for diameter is bigger, tube wall is thicker, by ferromagnetism material Steel pipe made of material, its quality is bigger, carries and its inconvenient, gives detection inconvenience.It is a kind of auxiliary it is therefore desirable to design Help device, play it is laborsaving, propose efficient effect.
The content of the invention
For the above situation, to overcome the defect of prior art, the purpose of the utility model is just to provide one kind and is used for iron The auxiliary stand of magnetic steel pipe EDDY CURRENT, can effectively solve the problems, such as steel pipe support and movement during EDDY CURRENT.
The technical scheme that the utility model solves is that a kind of auxiliary stand for ferromagnetic steel pipe EDDY CURRENT, this is auxiliary Helping support includes base and the pipeline jig that is arranged on base, and base includes being in two separately positioned columns, pipeline jig Including left clamp and right clamping body, the bearing pin of left clamp and right clamping body through middle part is cross-shaped hinged, and it is adjustable to form angle Rotary type clamp structure, the left clamp and right clamping body above bearing pin are as bare terminal end, left clamp and the right clamping body conduct of lower section Positioning end, corresponding roller bearing is respectively provided with the left clamp and right clamping body of bare terminal end, between the left clamp and right clamping body of positioning end Location-plate is connected with, one end of location-plate and the right clamping body of positioning end are hinged, and location-plate is evenly equipped with multiple necks along advantage, positioning The alignment pin corresponding with neck is provided with the left clamp at end, alignment pin is installed in one of neck, forms left clamp With the location structure of right clamping body opening angle, the lower end of the left clamp and right clamping body of positioning end is connected with two columns respectively, forms The supporting construction of pipeline jig.
Described column lower end is provided with supporting plate;The lower end of the left clamp and right clamping body of described positioning end is respectively through even Connecting bolt is connected with two columns, forms the adjustable reassembling type attachment structure of angle;Ferromagnetism is placed with described pipeline jig Steel pipe, the outer surface of ferromagnetic steel pipe are in contact with the rolling surface of roller bearing.
The utility model structure novel and unique, advantages of simple, easily production, easy to operate, cost is low, and can play quickly makes steel Pipe is time saving and energy saving through the effect popped one's head on magnetic saturation instrument, improves detection efficiency, and suitable for the steel of different diameters Pipe, easy to use, effect is good, there is good social and economic benefit.
Brief description of the drawings
Fig. 1-3 is the front view of different opening angles in the utility model 3.
Fig. 4 is use state figure of the present utility model.
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Provided by Fig. 1-4, the utility model includes base and the pipeline jig being arranged on base, and base is included in separation Two columns 2 set, pipeline jig include left clamp 3a and right clamping body 3b, the left bearing pin of clamp 3a and right clamping body 3b through middle part 5 is cross-shaped hinged, forms the adjustable rotary type clamp structure of angle, and the left clamp and right clamping body of the top of bearing pin 5 are made For bare terminal end, the left clamp and right clamping body of lower section are respectively provided with correspondingly on the left clamp and right clamping body of bare terminal end as positioning end Roller bearing 9, be connected with location-plate 4, one end of location-plate 4 and the right clamping body of positioning end between the left clamp and right clamping body of positioning end Be hinged, location-plate is evenly equipped with multiple necks 11 along advantage, and the alignment pin corresponding with neck is provided with the left clamp of positioning end 7, alignment pin 7 is installed in one of neck, forms the location structure of left clamp and right clamping body opening angle, a left side for positioning end The lower end of clamp and right clamping body is connected with two columns respectively, forms the supporting construction of pipeline jig.
To ensure using effect, described column lower end is provided with supporting plate 1, increase and the contact area on ground, prevented Slip is produced in pushing course.
The lower end of the left clamp and right clamping body of described positioning end is connected through connecting bolt 12 with two columns respectively, forms folder The adjustable reassembling type attachment structure in angle, corresponding clamp nut, convenient disassembly are provided with connecting bolt 12.
Described roller bearing 9 includes the fixed plate 8 being arranged on the left clamp or right clamping body of bare terminal end and is sleeved on fixation Axle sleeve on seat, bearing is provided between fixed plate and axle sleeve, forms Self-rotation structure of the axle sleeve around fixed plate.
One end of described location-plate 4 is hinged through rotating shaft 6 and the right clamping body of positioning end, forms the rotation of location-plate around the shaft Structure.
Ferromagnetic steel pipe 10, the outer surface of ferromagnetic steel pipe 10 and the rolling of roller bearing 9 are placed with described pipeline jig Face is in contact;At least 2 groups of auxiliary stands are provided with described ferromagnetic steel pipe 10.
The utility model selects the opening angle of pipeline jig, specifically in use, according to the size of ferromagnetic steel pipe diameter Operating method is the connecting bolt that the lower end of the left clamp and right clamping body that unclamp positioning end is connected with column, rotate left clamp and Right clamping body, while the spacing of two heel posts of corresponding adjustment, select suitable neck to be installed on alignment pin, so on location-plate The relative angle of left clamp and right clamping body can be fixed by tightening connecting bolt afterwards, the effect of location-plate here be exactly for left clamp and The several suitable angles of right clamping body selection are fixed, while play a part of increasing intensity, and column lower end is provided with supporting plate, Increase and the contact area on ground, prevent from producing slip in pushing course, multigroup auxiliary can be set according to its length on steel pipe Support, during detection, ferromagnetic steel pipe is placed on the rolling surface of roller bearing, promotes ferromagnetic steel pipe, ferromagnetic steel pipe can be Pass rapidly through in the presence of roller bearing and popped one's head on magnetic saturation instrument, time saving and energy saving, compared with prior art, the utility model structure is new Grain husk is unique, advantages of simple, easily production, and easy to operate, cost is low, and can play quickly makes steel pipe pass through what is popped one's head on magnetic saturation instrument Effect, it is time saving and energy saving, detection efficiency is improved, and suitable for the steel pipe of different diameters, easy to use, effect is good, has good Social and economic benefit.

Claims (7)

1. a kind of auxiliary stand for ferromagnetic steel pipe EDDY CURRENT, it is characterised in that the auxiliary stand includes base and set The pipeline jig on base is put, it is in two separately positioned columns that base, which includes,(2), pipeline jig includes left clamp(3a)With Right clamping body(3b), left clamp(3a)And right clamping body(3b)Bearing pin through middle part(5)Cross-shaped hinged, forming angle can The rotary type clamp structure of tune, bearing pin(5)The left clamp and right clamping body of top are as bare terminal end, the left clamp and right clamping body of lower section As positioning end, corresponding roller bearing is respectively provided with the left clamp and right clamping body of bare terminal end(9), the left clamp and right folder of positioning end Location-plate is connected between body(4), location-plate(4)One end and the right clamping body of positioning end be hinged, location-plate is evenly equipped with along advantage Multiple necks(11), the alignment pin corresponding with neck is provided with the left clamp of positioning end(7), alignment pin(7)It is installed on it In in a neck, the location structure of left clamp and right clamping body opening angle is formed, under the left clamp and right clamping body of positioning end End is connected with two columns respectively, forms the supporting construction of pipeline jig.
2. the auxiliary stand according to claim 1 for ferromagnetic steel pipe EDDY CURRENT, it is characterised in that described is vertical Post lower end is provided with supporting plate(1).
3. the auxiliary stand according to claim 1 for ferromagnetic steel pipe EDDY CURRENT, it is characterised in that described determines The lower end of the left clamp and right clamping body at position end is respectively through connecting bolt(12)It is connected with two columns, forms the adjustable reassembling type of angle Attachment structure.
4. the auxiliary stand according to claim 1 for ferromagnetic steel pipe EDDY CURRENT, it is characterised in that described rolling Axle(9)Including the fixed plate being arranged on the left clamp or right clamping body of bare terminal end(8)With the axle sleeve being sleeved in fixed seat, Gu Bearing is provided between dead axle seat and axle sleeve, forms Self-rotation structure of the axle sleeve around fixed plate.
5. the auxiliary stand according to claim 1 for ferromagnetic steel pipe EDDY CURRENT, it is characterised in that described determines Position plate(4)One end through rotating shaft(6)It is hinged with the right clamping body of positioning end, forms the rotational structure of location-plate around the shaft.
6. the auxiliary stand according to claim 1 for ferromagnetic steel pipe EDDY CURRENT, it is characterised in that described pipe Ferromagnetic steel pipe is placed with road fixture(10), ferromagnetic steel pipe(10)Outer surface and roller bearing(9)Rolling surface be in contact.
7. the auxiliary stand according to claim 6 for ferromagnetic steel pipe EDDY CURRENT, it is characterised in that described iron Magnetic steel pipe(10)On be provided with least 2 groups of auxiliary stands.
CN201720575921.XU 2017-05-23 2017-05-23 A kind of auxiliary stand for ferromagnetic steel pipe EDDY CURRENT Expired - Fee Related CN206696231U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720575921.XU CN206696231U (en) 2017-05-23 2017-05-23 A kind of auxiliary stand for ferromagnetic steel pipe EDDY CURRENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720575921.XU CN206696231U (en) 2017-05-23 2017-05-23 A kind of auxiliary stand for ferromagnetic steel pipe EDDY CURRENT

Publications (1)

Publication Number Publication Date
CN206696231U true CN206696231U (en) 2017-12-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720575921.XU Expired - Fee Related CN206696231U (en) 2017-05-23 2017-05-23 A kind of auxiliary stand for ferromagnetic steel pipe EDDY CURRENT

Country Status (1)

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CN (1) CN206696231U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108248312A (en) * 2017-12-11 2018-07-06 天津智源机械制造股份有限公司 A kind of flat bogie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108248312A (en) * 2017-12-11 2018-07-06 天津智源机械制造股份有限公司 A kind of flat bogie

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171201

Termination date: 20190523

CF01 Termination of patent right due to non-payment of annual fee