CN201083723Y - Seamless steel pipe ultrasonics automatic damage-free detection device - Google Patents
Seamless steel pipe ultrasonics automatic damage-free detection device Download PDFInfo
- Publication number
- CN201083723Y CN201083723Y CNU2007200815370U CN200720081537U CN201083723Y CN 201083723 Y CN201083723 Y CN 201083723Y CN U2007200815370 U CNU2007200815370 U CN U2007200815370U CN 200720081537 U CN200720081537 U CN 200720081537U CN 201083723 Y CN201083723 Y CN 201083723Y
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- steel pipe
- detection device
- tracking
- seamless steel
- automatic
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Abstract
The utility model discloses a seamless steel pipe ultrasonic automatic non-destructive detector, which comprises a vehicle body 8 and a lifting platform 7 which is arranged on the vehicle body 8. The utility model is characterized in that: firstly, an upper support 10 and a lower support 11 are arranged on the lifting platform 7, wherein, the shape of the medial surfaces of the upper support 10 and the lower support 11 are matched with that of a steel pipe 9, and tracking springs 4 are arranged between the medial surfaces and the steel pipe 9; secondly, a storage box 2 and a multichannel detecting unit are arranged on the upper support 10; thirdly, two sets of four symmetrical tracking rolling mechanisms 3 are arranged on the upper support 10, and two sets of four symmetrical tracking rolling mechanisms 5 are arranged on the lower support 11. The utility model adopts the flaw detection mode of precession of the steel pipe and relative fixation of a probe, has a simple and reasonable structure, effectively reduces manufacturing cost and maintenance cost, has low requirements on linearity and ellipticity of the steel pipe and good tracking coupling, and is convenient to debug.
Description
Technical field
The utility model relates to the automatic defect detection technology using field, is specifically related to the automatic the cannot-harm-detection device of a kind of seamless steel pipe supersonic.
Background technology
At present, heavy caliber seamless steel pipe is an important equipment and materials in the industries such as oil, chemical industry, boiler, machinery, along with development and national economy, the demand of weldless steel tube presents the trend of heavy caliberization, particularly require corrosion-resistant, anti-extrusion oil well pipe and large-caliber high-pressure boiler tube and high-quality petroleum cracking tube, petroleum and petrochemical industry delivery line etc., the Non-Destructive Testing that these steel pipe outgoinies are guaranteed requires than higher.
Known seamless steel pipe supersonic the cannot-harm-detection device roughly is divided into the steel pipe straight ahead, and the mode of probe rotation and steel pipe rotation are advanced, the constant dual mode of probe positions.The former has advantages such as speed is very fast to little external diameter tube ndt, but there is cost high again simultaneously, difficult in maintenance, maintenance cost is higher, tubing linearity and ovality are required remarkable shortcomings such as harshness, aspect the flaw detection of large outside diameter pipe material, these shortcomings are more notable, and cost performance is very low especially; The domestic equipment that does not have too many technology maturation at present of the latter, it is slower also all to have inspection speed basically, follows the tracks of badly, it is not good to be coupled, tubing linearity and ovality are required harsh, shortcomings such as debug difficulties.A kind of heavy caliber seamless steel pipe eddy current Ultrasonic Detection probe tracking device is disclosed as Chinese patent 200620134117.X, the probe tracking device is made up of joint pin, car body, screw axis, roller, bridge screw, pressing plate, spring, and wherein joint pin is fixed on tracking means on the main frame of defect-detecting equipment; Car body is the framework of tracking means, and ultrasonic probe or eddy current probe are fixed in the car body; The tracking means roller is fixed on four angles of car body by screw axis; Bridge screw is fixed on the car body; Pressing plate links to each other with joint pin; Spring is under the pressing plate, on the car body.This technical scheme tracking effect and coupling effect are not good enough, and the structure more complicated, and be high to the linearity and the ovality requirement of tubing, debug difficulties.
The utility model content
Technical problem to be solved in the utility model is how to provide a kind of seamless steel pipe supersonic automatic the cannot-harm-detection device, this device adopts steel pipe precession, the motionless flaw detection pattern of probe relative fixed, simple and reasonable, manufacturing cost and maintenance cost have been reduced effectively, requirement to the linearity of steel pipe and ovality is lower, it is good to follow the tracks of coupling, and debugging is convenient.
The technical matters that the utility model proposed is to solve like this: provide a kind of seamless steel pipe supersonic automatic the cannot-harm-detection device, comprise car body 8 and the hoistable platform 7 that is arranged on the car body 8, it is characterized in that:
1. described hoistable platform 7 is provided with upper bracket 10 and lower carriage 11, and wherein upper bracket 10 and lower carriage 11 medial surface shapes and steel pipe 9 shapes are suitable, are connected with tracking spring 4 between the two;
2. upper bracket 10 is provided with storage box 2 and multi-channel detection unit;
3. the tracking running roller mechanism 3 of two groups of four symmetries is installed on the upper bracket 10, the tracking running roller mechanism 5 of two groups of four symmetries is installed on the described lower carriage 11.
According to the automatic the cannot-harm-detection device of seamless steel pipe supersonic provided by the utility model, it is characterized in that, be connected with tracking spring 6 between described lower carriage 11 and the hoistable platform 7.
According to the automatic the cannot-harm-detection device of seamless steel pipe supersonic provided by the utility model, it is characterized in that, described multi-channel detection unit divides two groups two-wayly to arrange along steel pipe 9 axis, every passage is an independent adjustable probe 1, and every group of shared storage box of probe of arranging along steel pipe 9 axis realizes that local immersion type detects.
According to the automatic the cannot-harm-detection device of seamless steel pipe supersonic provided by the utility model, it is characterized in that, described tracking running roller mechanism 3 and tracking running roller mechanism 5 are provided with adjusting gear, described adjusting gear comprises L type connecting link and patches slide bar, wherein L type connecting link one end is installed running roller, the other end is set in and patches on the slide bar, and corner is arranged on upper bracket 10 or the lower carriage 11 by screw.
According to the automatic the cannot-harm-detection device of seamless steel pipe supersonic provided by the utility model, it is characterized in that described probe 1 is movably connected on the upper bracket 10 by brace.
According to the automatic the cannot-harm-detection device of seamless steel pipe supersonic provided by the utility model, it is characterized in that the periphery of described storage box 2 no bottom surfaces and bottom and steel pipe 9 is suitable, and connect water system, keep the stable water surface during work.
Friendship effect of the present utility model is: 1, adopted two-layer spring support system, effectively eliminated the influence to detecting of bending pipes degree, ovality and external diameter error; 2, adopted local water enchroachment (invasion) formula, reaction velocity is fast, and it is little to detect the blind area; 3, the mode that has adopted single probe to adjust has respectively been avoided purchasing the high expense and the running wastage cost of combined probe, and to adjust incident angle to adjust the mode of degree of eccentricity, has been reduced adjustment amount, has optimized adjusting mechanism; 4, complete machine structure is simple, slim and graceful, cheap cost, debugs, easily is automated Ultrasonic Nondestructive production fast and easily.
Description of drawings
Fig. 1 is the structural representation of automatic the cannot-harm-detection device of seamless steel pipe supersonic of providing of utility model.
Wherein, 1, probe, 2, storage box, 3, follow the tracks of running roller mechanism, 4, tracking spring, 5, follow the tracks of the running roller structure, 6, tracking spring, 7, hoistable platform, 8, car body, 9, steel pipe, 10, upper bracket, 11, lower carriage.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, the automatic the cannot-harm-detection device of this seamless steel pipe supersonic, comprise car body 8 and the hoistable platform 7 that is arranged on the car body 8, described hoistable platform 7 is provided with upper bracket 10 and lower carriage 11, wherein upper bracket 10 and lower carriage 11 medial surface shapes and steel pipe 9 arc surfaces are suitable, be connected with tracking spring 4 between the two, upper bracket 10 is provided with storage box 2 and multi-channel detection unit, the periphery of storage box 2 no bottom surfaces and bottom and steel pipe 9 is suitable, and connection water system, keep the stable water surface during work, this mode is local immersion type structure, the multi-channel detection unit divides two groups two-wayly to arrange along the steel pipe axis, every passage is an independent adjustable probe, the every group of shared storage box 2 of popping one's head in realizes that local immersion type detects, and the tracking running roller mechanism 3 of two groups of four symmetries is installed on the upper bracket 10, and the tracking running roller mechanism 5 of two groups of four symmetries is installed on the described lower carriage 11.Be connected with tracking spring 6 between lower carriage 11 and the hoistable platform 7.Follow the tracks of running roller mechanism 3 and follow the tracks of running roller mechanism 5 and be provided with adjusting gear, described adjusting gear comprises L type connecting link and patches slide bar, wherein L type connecting link one end is installed running roller, the other end is set in and patches on the slide bar, corner is arranged on upper bracket 10 or the lower carriage 11 by screw, and probe 1 is movably connected on the upper bracket 10 by brace.The periphery of described storage box 2 no bottom surfaces and bottom and steel pipe 9 is suitable, and connects water system, keeps the stable water surface during work.
Principle of work of the present utility model is: adjust car body 8 and hoistable platform 7 earlier and make this device center of circle concentric with steel pipe 9, adjust the Adjustment System and the steel pipe 9 external diameters coupling of following the tracks of running roller structure 3 and 5 again, the probe of adjusting then in the multi-channel detection unit 1 detects to the optimum detection position.
The utility model also can be made various flexible frame mode in same area or association area, more than by embodiment by the accompanying drawing illustrated embodiment, be to further describing that the foregoing of utility model is made, but this should be interpreted as that the scope of the theme that the utility model is above-mentioned only limits to described example.Do not breaking away under the above-mentioned technological thought situation of the utility model, various replacements and change according to ordinary skill knowledge and customary means are made all should be included in the protection domain of the present utility model.
Claims (6)
1. automatic the cannot-harm-detection device of seamless steel pipe supersonic comprises car body (8) and is arranged on hoistable platform (7) on the car body (8), it is characterized in that:
1. described hoistable platform (7) is provided with upper bracket (10) and lower carriage (11), and wherein upper bracket (10) and lower carriage (11) medial surface shape and steel pipe (9) shape are suitable, are connected with tracking spring (4) between the two;
2. upper bracket (10) is provided with storage box (2) and multi-channel detection unit;
3. the tracking running roller mechanism (3) of two groups of four symmetries is installed on the upper bracket (10), the tracking running roller mechanism (5) of two groups of four symmetries is installed on the described lower carriage (11).
2. the automatic the cannot-harm-detection device of seamless steel pipe supersonic according to claim 1 is characterized in that, is connected with tracking spring (6) between described lower carriage (11) and the hoistable platform (7).
3. the automatic the cannot-harm-detection device of seamless steel pipe supersonic according to claim 1, it is characterized in that, the multi-channel detection unit divides two groups two-wayly to arrange along steel pipe (9) axis, every passage is an independent adjustable probe (1), and every group of shared storage box of probe of arranging along steel pipe (9) axis realizes that local immersion type detects.
4. the automatic the cannot-harm-detection device of seamless steel pipe supersonic according to claim 1, it is characterized in that, described tracking running roller mechanism (3) and tracking running roller mechanism (5) are provided with adjusting gear, described adjusting gear comprises L type connecting link and patches slide bar, wherein L type connecting link one end is installed running roller, the other end is set in and patches on the slide bar, and corner is arranged on upper bracket (10) or the lower carriage (11) by screw.
5. the automatic the cannot-harm-detection device of seamless steel pipe supersonic according to claim 3 is characterized in that described probe (1) is movably connected on the upper bracket (10) by brace.
6. the automatic the cannot-harm-detection device of seamless steel pipe supersonic according to claim 1 is characterized in that, the periphery of no bottom surface of described storage box (2) and bottom and steel pipe (9) is suitable, and connects water system, keeps the stable water surface during work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200815370U CN201083723Y (en) | 2007-10-18 | 2007-10-18 | Seamless steel pipe ultrasonics automatic damage-free detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200815370U CN201083723Y (en) | 2007-10-18 | 2007-10-18 | Seamless steel pipe ultrasonics automatic damage-free detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201083723Y true CN201083723Y (en) | 2008-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200815370U Expired - Fee Related CN201083723Y (en) | 2007-10-18 | 2007-10-18 | Seamless steel pipe ultrasonics automatic damage-free detection device |
Country Status (1)
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| CN (1) | CN201083723Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382523B (en) * | 2008-09-25 | 2011-01-12 | 中材科技（苏州）有限公司 | Supersonic flaw detector and method |
| CN102565196A (en) * | 2011-12-10 | 2012-07-11 | 无锡莱林检测机械有限公司 | Ultrasonic flaw-detecting machine for steel pipes |
| CN102998372A (en) * | 2012-12-04 | 2013-03-27 | 常州翰力信息科技有限公司 | Fixing device of flaw detecting machine |
| CN104965024A (en) * | 2015-07-15 | 2015-10-07 | 无锡莱林检测机械有限公司 | Ultrasonic flaw detection main unit for small- and medium-specification steel pipes |
| CN105403179A (en) * | 2015-11-21 | 2016-03-16 | 中北大学 | Ultrasonic deep hole linearity detection method and apparatus thereof |
| CN106382473A (en) * | 2016-09-28 | 2017-02-08 | 江苏省特种设备安全监督检验研究院 | Rigid clamp for ultrasonic guided wave testing of various pipe diameters and use method |
| CN110274953A (en) * | 2018-03-15 | 2019-09-24 | 中国科学院金属研究所 | A kind of no end blind area small diameter wire stick tubing ultrasonic detector |
-
2007
- 2007-10-18 CN CNU2007200815370U patent/CN201083723Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382523B (en) * | 2008-09-25 | 2011-01-12 | 中材科技（苏州）有限公司 | Supersonic flaw detector and method |
| CN102565196A (en) * | 2011-12-10 | 2012-07-11 | 无锡莱林检测机械有限公司 | Ultrasonic flaw-detecting machine for steel pipes |
| CN102998372A (en) * | 2012-12-04 | 2013-03-27 | 常州翰力信息科技有限公司 | Fixing device of flaw detecting machine |
| CN104965024A (en) * | 2015-07-15 | 2015-10-07 | 无锡莱林检测机械有限公司 | Ultrasonic flaw detection main unit for small- and medium-specification steel pipes |
| CN105403179A (en) * | 2015-11-21 | 2016-03-16 | 中北大学 | Ultrasonic deep hole linearity detection method and apparatus thereof |
| CN105403179B (en) * | 2015-11-21 | 2018-01-02 | 中北大学 | Ultrasonic deep hole linear degree detection method and device |
| CN106382473A (en) * | 2016-09-28 | 2017-02-08 | 江苏省特种设备安全监督检验研究院 | Rigid clamp for ultrasonic guided wave testing of various pipe diameters and use method |
| CN106382473B (en) * | 2016-09-28 | 2018-09-14 | 江苏省特种设备安全监督检验研究院 | Rigid fixture and application method suitable for a variety of caliber ultrasonic guided wave detectings |
| CN110274953A (en) * | 2018-03-15 | 2019-09-24 | 中国科学院金属研究所 | A kind of no end blind area small diameter wire stick tubing ultrasonic detector |
| CN110274953B (en) * | 2018-03-15 | 2021-09-24 | 中国科学院金属研究所 | End blind area-free small-diameter wire rod pipe ultrasonic detector |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |