CN201187992Y - Tracking detection apparatus for steel tube navigation route - Google Patents
Tracking detection apparatus for steel tube navigation route Download PDFInfo
- Publication number
- CN201187992Y CN201187992Y CNU2008200574627U CN200820057462U CN201187992Y CN 201187992 Y CN201187992 Y CN 201187992Y CN U2008200574627 U CNU2008200574627 U CN U2008200574627U CN 200820057462 U CN200820057462 U CN 200820057462U CN 201187992 Y CN201187992 Y CN 201187992Y
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- China
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- steel pipe
- rod
- detecting
- test rod
- leading line
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Abstract
The utility model discloses a steel pipe navigation line tracking and detecting device which comprises an upper infrared detecting head, a lower infrared detecting head, an upper detecting rod, a lower detecting rod, a detecting device body, a height adjusting rod and two guide wheels. The upper and the lower infrared detecting heads are respectively arranged on the upper and the lower detecting rods which are fixed on the detecting device body; the two guide wheels are respectively arranged at the two sides of the detecting device body which can move up and down relatively to the height adjusting rod and can be located on the height adjusting rod through a bolt. The steel pipe navigation line tracking and detecting device has high tracking accuracy, can be adapted to bad working condition in a site and can effectively prevent the occurrence of quality accidents, such as errors, missed detection, and the like.
Description
Technical field
The utility model relates to steel pipe nondestructive examination field, and whether particularly a kind of probe that is used for the steel pipe seam ultrasonic test equipment departs from the leading line tracing and detecting apparatus of inspection center.
Background technology
Welded tube is to utilize the band steel through the conglobate open tube of make-up machine flexural deformation, by high frequency resistance welding machine (HFW) opening part is heated to molten state again opening part is merged, and finally forms a complete steel pipe.Fig. 1 is the synoptic diagram of the steel pipe after welding.High frequency resistance welding machine be mounted in steel pipe 100 Way outs directly over, the weld seam 102 of the steel pipe 100 finished of welding towards directly over, as shown in the figure.In welding process, there is the inside and outside burr of projection in weld seam 102 surfaces externally and internallies, according to manufacturing technique requirent, utilize machinery knives that inside and outside burr is scraped off after welding is finished.Owing to require on the technology and must butt welded seam 102 quality carry out real-time follow-up, adopt the special butt welded seam of ultrasound examination equipment 102 zones to detect in real time.In the right-hand 90 degree directions of weld seam, being the center of circle with steel pipe 100 centers of circle promptly simultaneously, is radius with steel pipe 100 radiuses, is starting point with weld seam 102 positions, and dextrorotation turn 90 degrees, and sprays paint with white marker steel pipe 100 is sprayed markings in real time, and promptly leading line 101.Because leading line 101 spray-painting plants are very near apart from the welding machine position, thus can guarantee accurately when mounted and weld seam 102 between angle be 90 the degree.Therefore on technology, can come steel pipe seam 102 is carried out detecting from motion tracking by following the tracks of the position of detecting leading line 101.
Under the normal condition, the general positions directly over steel pipe 100 of weld seam 102, the probe (not shown) that is used for the steel pipe seam flaw detection in the auto-ultrasonic defect-detecting equipment be positioned at weld seam 102 directly over, the quality of butt welded seam detects.Leading line 101 is in the position of weld seam 102 right-hand 90 degree directions, but the height of installing owing to roller-way is different with the degree of wear cause steel pipe 100 weld seam 102 when passing through the online automatic ultrasonic inspection equipment of HFW have ± 5 ° with interior deviation, feasible probe can not can't accurately detect the quality of weld seam 102 over against weld seam 102.Therefore, must be to coming steel pipe seam 102 is carried out detecting from motion tracking, so that in time adjust the position of probe according to the deflection of weld seam 102 by following the tracks of the position of detecting leading line 101.
Whether the probe of existing steel pipe seam auto-ultrasonic defect-detecting equipment departs from inspection center is adopted camera or video camera track navigation line.Simple and the technology maturation of this method, be widely used, but but can not adapt to the on-the-spot demand of practical production of HFW.The online weld seam supersonic detection equipment of HFW is the place of checking on, first road of butt welded seam quality after the high-frequency welding, can directly reflect the welding quality of welded tube fast.But because the online weld joint ultrasonic automatic flaw detection apparatus of HFW is installed near the high-frequency induction welder, because weld seam temperature will reach about 1500 ℃ by technical requirement after the high-frequency welding, special steel grade is also higher.The preceding line speed of steel pipe welding is 10 meters～30 meters/minute, to steel pipe during through the online automatic ultrasonic inspection equipment of HFW the face of weld temperature also above 100 ℃, so not only damage the probe of ultrasonic test equipment but also also influential, cause the flaw detection conclusion unreliable result of detection.Therefore increase water-cooling apparatus between high-frequency induction welder and online weld seam supersonic detection equipment, the temperature when guaranteeing weld seam through defect-detecting equipment is lower than 80 ℃, meets the requirement of non-destructive testing standard.But because chilled water splashes and chilled water is run into scorching hot weld seam and produced a large amount of steam and directly cause camera alignment course line tracker to be among a large amount of steam and steam always, cause the leading line tracker normally not use, cause the probe of steel pipe seam ultrasonic test equipment accurately not locate, quality accidents such as wrong report and omission occurred.
Summary of the invention
For addressing the above problem, the utility model provides a kind of steel pipe leading line tracing and detecting apparatus, closely tracking detects to leading line by the infrared detection head, adapts to on-the-spot bad working environment, guarantees that the accuracy rate of leading line tracking detection is avoided quality accidents such as appearance wrong report and omission.
For achieving the above object, steel pipe leading line tracing and detecting apparatus of the present utility model, comprise: go up the infrared detection head, following infrared detection head, last test rod, following test rod, the pick-up unit body, height regulating rod and two guide wheels, the described infrared detection head of going up is installed in described going up on test rod and the following test rod respectively with following infrared detection head, last test rod and following test rod are fixed on the described pick-up unit body, described two guide wheels are installed in the both sides of pick-up unit body respectively, and the pick-up unit body can move up and down and locate on height regulating rod by bolt by described relatively height regulating rod.
Described going up between test rod and the following test rod is connected with the width adjusting screw rod.
Steel pipe leading line tracing and detecting apparatus of the present utility model, simple in structure, use easy to maintenancely, the tracking accuracy height can be suitable for on-the-spot abominable working condition, can effectively avoid occurring quality accidents such as wrong report and omission.
Description of drawings
Fig. 1 is the synoptic diagram of the steel pipe after welding;
Fig. 2 is a steel pipe leading line tracing and detecting apparatus of the present utility model installation site synoptic diagram;
Fig. 3 is the synoptic diagram of steel pipe leading line tracing and detecting apparatus of the present utility model;
Fig. 4 is the left view of steel pipe leading line tracing and detecting apparatus among Fig. 3.
Embodiment
Fig. 2 is a steel pipe leading line tracing and detecting apparatus of the present utility model installation site synoptic diagram, as shown in the figure, steel pipe leading line tracing and detecting apparatus 1 of the present utility model is fixed on the probe bracket 2, steel pipe leading line tracing and detecting apparatus 1 is positioned at the next door of leading line 101, i.e. the weld seam 102 right-hand 90 degree directions of steel pipe 100.Probe bracket 2 places on the steel pipe 100, the inspection center of the corresponding weld seam 102 of probe (not shown).
Fig. 3 is the synoptic diagram of steel pipe leading line tracing and detecting apparatus of the present utility model, and Fig. 4 is the left view of steel pipe leading line tracing and detecting apparatus among Fig. 3.As shown in the figure, steel pipe leading line tracing and detecting apparatus of the present utility model comprises: go up infrared detection 11, following infrared detection 12, last test rod 13, following test rod 14, pick-up unit body 15, a pair of guide wheel 16 and height regulating rod 17, last infrared detection 11 is installed on the test rod 13, following infrared detection 12 is installed in down on the test rod 14, last test rod 13 and following test rod 14 are fixed on the pick-up unit body 15, a pair of guide wheel 16 is installed in the both sides of pick-up unit body 15, but pick-up unit body 15 relative height adjuster bars 17 move up and down and are positioned at height regulating rod 17 by bolt 20.
The a pair of guide wheel 16 that is installed in the both sides of pick-up unit body 15 can effectively be controlled and lead infrared detection 11 and following infrared detection 12 distance from steel pipe 100 surfaces, avoids the wearing and tearing of infrared detection 11 and following infrared detection 12.While, when steel pipe leading line tracing and detecting apparatus 1 of the present utility model moved, a pair of guide wheel 16 can roll on steel pipe 100 surfaces at steel pipe 100.
Steel pipe leading line tracing and detecting apparatus 1 of the present utility model is fixedlyed connected with probe bracket 2 by its height regulating rod 17, but pick-up unit body 15 relative height adjuster bars 17 move up and down, to adapt to the steel pipe of producing the different-diameter specification, behind the position that regulates pick-up unit body 15, screw bolt 20, be fixed on the height regulating rod 17.The position of regulating pick-up unit body 15 is to determine according to the position of the following infrared detection on the test rod 14 down 12.
Because steel pipe 100 colors are darker, leading line 101 is a white, therefore when steel pipe 100 does not deflect, last infrared detection 11 and following infrared detection 12 all is operated in outside the leading line 101, promptly on the more weak steel pipe 100 of reflection, two detection heads promptly go up infrared detection 11 and a following infrared detection signal intensity that 12 infrared reflections that send are returned a little less than.And when steel pipe 100 deflected, the infrared ray of one of them detection head emission was to leading line 101 surfaces, and the infrared signal of its reflection is more intense.Because there are big aberration in leading line 101 and steel pipe 100 surfaces, last infrared detection 11 and following infrared detection 12 receives the infrared signal of different reflection strengths.The infrared signal that receives is handled through the signal analysis and processing unit, by logic analysis and judging unit signal is judged again, whether change with the relative position of determining leading line 101 and last infrared detection 11 and following infrared detection 12, and export signal to warning and adjustment unit.In the position away from steel pipe 100, effectively waterproof avoids circuit to damage to the Circuits System such as signal analysis and processing unit, logic analysis and judging unit of steel pipe leading line tracing and detecting apparatus of the present utility model as an integral installation.Its Circuits System is a known technology, is not giving unnecessary details here.
When detecting probe when departing from inspection center, can in time warn operating personnel's manual intervention or adjust probe bracket automatically by sound and light alarm, make the accurate rapid alignment weld seam detection of probe center, can effectively avoid the wrong report and the omission quality accident of welded tube like this.
Claims (2)
1, a kind of steel pipe leading line tracing and detecting apparatus, it is characterized in that, comprise: go up the infrared detection head, following infrared detection head, last test rod, following test rod, the pick-up unit body, height regulating rod and two guide wheels, the described infrared detection head of going up is installed in described going up on test rod and the following test rod respectively with following infrared detection head, last test rod and following test rod are fixed on the described pick-up unit body, described two guide wheels are installed in the both sides of pick-up unit body respectively, and the pick-up unit body can move up and down and locate on height regulating rod by bolt by described relatively height regulating rod.
2, steel pipe leading line tracing and detecting apparatus as claimed in claim 1 is characterized in that, described going up between test rod and the following test rod is connected with the width adjusting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200574627U CN201187992Y (en) | 2008-04-18 | 2008-04-18 | Tracking detection apparatus for steel tube navigation route |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200574627U CN201187992Y (en) | 2008-04-18 | 2008-04-18 | Tracking detection apparatus for steel tube navigation route |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201187992Y true CN201187992Y (en) | 2009-01-28 |
Family
ID=40311017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200574627U Expired - Fee Related CN201187992Y (en) | 2008-04-18 | 2008-04-18 | Tracking detection apparatus for steel tube navigation route |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201187992Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000939B (en) * | 2009-08-31 | 2014-01-22 | 宝山钢铁股份有限公司 | Method for correctly positioning welding line of welded pipe |
| CN110718136A (en) * | 2017-09-20 | 2020-01-21 | 李敏 | Industrial robot's teaching device |
-
2008
- 2008-04-18 CN CNU2008200574627U patent/CN201187992Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000939B (en) * | 2009-08-31 | 2014-01-22 | 宝山钢铁股份有限公司 | Method for correctly positioning welding line of welded pipe |
| CN110718136A (en) * | 2017-09-20 | 2020-01-21 | 李敏 | Industrial robot's teaching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 Termination date: 20160418 |