CN103293228A - Adjustable weld seam flaw detection guided wave probe fixator - Google Patents
Adjustable weld seam flaw detection guided wave probe fixator Download PDFInfo
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- CN103293228A CN103293228A CN2013100665142A CN201310066514A CN103293228A CN 103293228 A CN103293228 A CN 103293228A CN 2013100665142 A CN2013100665142 A CN 2013100665142A CN 201310066514 A CN201310066514 A CN 201310066514A CN 103293228 A CN103293228 A CN 103293228A
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Abstract
The invention discloses an adjustable weld seam flaw detection guided wave probe fixator, which consists of a vertical bracket equipped with a gear and a magnet, a vertical bracket equipped with a magnet, a horizontal bracket equipped with a sliding groove and tooth stripes, and a probe fixing member that is stretchable and can adjust strength. The fixator has the advantages that: the gear and the tooth stripes are engaged to move and can make the vertical brackets shift left and right along the horizontal bracket, so that the space between the two vertical brackets can be adjusted, and the fixator is not influenced by the weld seam width; the probe fixing member that can adjust strength can slide up and down in the sliding groove, and at the same time of fixation, by adjusting a spring and a nut on the fixing member, pressure control on the probe can be realized, so that the fixation cannot be influenced by the height of the weld seam, and rigid coupling of the guided wave probe and weld seam can be guaranteed. The fixator is simple to operate, and a sensor can be installed according to the width and height of the weld seam during ultrasonic guided-wave detection of the weld seam.
Description
Technical field
The present invention relates to a kind of guided wave probe fixing device, be particularly related to a kind of adjustable seam inspection guided wave probe holder, namely when utilizing guided wave to carry out the weld seam nondestructive examination, adjustable seam inspection guided wave probe holder can be adjusted voluntarily according to the shape of weld seam size and probe, belongs to the nondestructive examination field.
Technical background
Welding is the crucial interconnection technique of many large-scale components, defectives such as crackle, incomplete tusion, pore, undercut can appear in the commissure, by China's current law standard and common practice, the butt-weld that forms for the welding back in the plant equipment manufacture process generally need be carried out the ultrasonic or ray detection of some, to ensure product quality.
Traditional ultrasonic detecting technology is pointwise scanning method, not only wastes time and energy, and has certain blind area.Ray technology is widely used in the detection of pressure tight seam, but it is long to detect setup time, and is dangerous big, detects the cost height.In addition, more than two kinds of methods can only realize offline inspection, testing process comprises operations such as shut-down, turned letter, cleaning, rust cleaning (even tearing insulation open) and detection, exists deficiency such as to grow testing cost height, detection time.
Ultrasonic guided wave detecting is the development in recent years Non-Destructive Testing new method of getting up, single pass can be measured and comprise all defect inner and surface in the whole thickness range, and can realize simultaneously that defect location and yardstick detect, obtain using widely in the defeated structure of a lot of large-scale length such as pipeline, rail etc.
Supersonic guide-wave is applied to seam inspection, must be with the fixing also compacting of weld seam guided wave detection probe at weld seam one end, to satisfy the rigidity coupling of probe and weld seam.The objective of the invention is to develop adjustable seam inspection probe holder, make probe installation in welded joints can not be subjected to the restriction of weld shape and size.
Summary of the invention
The purpose of this invention is to provide a kind of easy operating, Stability Analysis of Structures, really fixing, the degree of regulation height is convenient to disassemble, applicable to the adjustable seam inspection guided wave probe holder of multiple occasion.
Purpose of the present invention is implemented by following technical scheme: described a kind of adjustable seam inspection guided wave probe holder comprises a horizontal stand 1, a vertical support frame 9, a vertical support frame 12 and a probe fixed component 23; Described vertical support frame 9 bottoms have groove 3, and described vertical support frame 12 bottoms have in groove 13, two grooves and all are pressed with magnet, and magnet can be adsorbed on the mother metal of detected weld, thereby two supports are fixed on the mother metal of detected weld; Have mounting hole 2 and mounting hole 5 on the described vertical support frame 9, have mounting hole 7 and mounting hole 11 on the described vertical support frame 12, described horizontal stand 1 can be installed on vertical support frame 9 and the vertical support frame 12; Described vertical support frame 9 has locking hole 6 at mounting hole 5 places, is used for horizontal stand 1 one ends are fixed in vertical support frame 9; Be processed with tooth bar 15 on the support of described horizontal stand 1 one ends; Mounting hole 11 places on the described vertical support frame 12 have gear 10, can with horizontal stand 1 on tooth bar 15 engagement; Described gear 10 links to each other with crank 31, by shaking crank 31 gear 10 and tooth bar 15 is moved horizontally; Have vertical sliding tray 16 in the middle of the described horizontal stand 1, have some locking holes 17 in the groove; Have slide block 21 on the described probe fixed component 23, can cooperate with the sliding tray 16 on the horizontal stand 1, and can slide up and down along sliding tray 16, pass through locking hole 17 fixed positions with lock screw; Have probe bracket 25 on the described probe fixed component 23, be used for installing the guided wave probe; Cushion block 24 and spring 20 are installed in the described probe fixed component 23, thereby screwing in cushion block 24 by screw 19 is fixed in spring 20 between probe fixed component 23 and the cushion block 24, and give cushion block 24 certain pretightning force, thereby the guided wave that will be installed under the cushion block 24 is popped one's head in 26 compactings on detected weld.
Further improvement of the present invention is: by shaking the position of engagement that crank 31 changes gear 10 and tooth bar 15, can realize the stepless adjustment of distance between vertical support frame 9 and the vertical support frame 12, thereby make adjustable seam inspection guided wave probe holder across the correct position that is fixed in the detected weld both sides.
Further improvement of the present invention is: slide up and down by making in the sliding tray 16 of slide block 21 on horizontal stand 1 on the described probe fixed component 23, can regulate the upper-lower position of guided wave probe, the guided wave probe is contacted with detected weld better.
Further improvement of the present invention is: by regulating the screw-in depth of described screw 19 in cushion block 24, and size that can the regulating spring pretightning force, thus regulate contact force between guided wave probe and the detected weld, guarantee both best rigidity couplings.
The invention has the advantages that: have groove in the support, in groove, be pressed into magnet, so just, undamaged fixing can carried out to the detected weld mother metal, can adjust accurately distance between two vertical support frames with the engagement of horizontal stand middle rack by the vertical support frame middle gear, easy to operate and degree of regulation is higher.Have sliding tray in horizontal stand, the probe fixed component can move up and down in sliding tray, like this can be at the different upper-lower positions of effectively adjusting the guided wave probe of the height of weld seam.The probe fixed component is equipped with spring and cushion block, can adjust by screw and then to spring and cushion block, can comparatively effective dynamics to the probe compacting control like this, guarantees that guided wave probe and the best rigidity of weld seam are coupled.This fixer structure is simple, and is easy to operate, and applicability is stronger.
Description of drawings:
The adjustable seam inspection guided wave of Fig. 1 probe holder structural representation
Fig. 2 has the vertical support frame structural representation of gear and crank
Fig. 3 vertical support frame structural representation
Fig. 4 horizontal stand structural representation
Fig. 5 example 1 guided wave sonde configuration synoptic diagram
Fig. 6 example 1 probe fixed component structural representation
Fig. 7 example 1 probe fixed component structural representation
Fig. 8 example 2 fixer structure synoptic diagram
Fig. 9 example 2 guided wave sonde configuration synoptic diagram
Figure 10 example 2 probe fixed component structural representations
Figure 11 pops one's head in and transfers the force mechanisms cut-open view in the fixed component
Horizontal stand-1, mounting hole-2, groove-3, magnet-4, mounting hole-5, locking hole-6, mounting hole-7, vertical support frame-9, gear-10, mounting hole-11, vertical support frame-12, groove-13, magnet-14, tooth bar-15, sliding tray-16, locking hole-17, screw-19, spring-20, slide block-21, probe fixed component-23, cushion block-24, probe bracket-25, guided wave probe-26, probe binding post-27, pad-28, crank-31
Embodiment:
In order to deepen the understanding of the present invention; below in conjunction with specific embodiments and the drawings; to a kind of being described in further detail for camera calibration target appearance position adjusting gear of the present invention's proposition, illustrated embodiment only is used for explaining the present invention, does not constitute the restriction to protection domain of the present invention.
Embodiment 1:
Adjustable seam inspection guided wave probe holder comprises a horizontal stand 1, a vertical support frame 9, a vertical support frame 12 and a probe fixed component 23; Described vertical support frame 9 bottoms have groove 3, and described vertical support frame 12 bottoms have in groove 13, two grooves and all are pressed with magnet, and magnet can be adsorbed on the mother metal of detected weld, thereby two supports are fixed on the mother metal of detected weld; Have mounting hole 2 and mounting hole 5 on the described vertical support frame 9, have mounting hole 7 and mounting hole 11 on the described vertical support frame 12, described horizontal stand 1 can be installed on vertical support frame 9 and the vertical support frame 12; Described vertical support frame 9 has locking hole 6 at mounting hole 5 places, is used for horizontal stand 1 one ends are fixed in vertical support frame 9; Be processed with tooth bar 15 on the support of described horizontal stand 1 one ends; Mounting hole 11 places on the described vertical support frame 12 have gear 10, can with horizontal stand 1 on tooth bar 15 engagement; Described gear 10 links to each other with crank 31, by shaking crank 31 gear 10 and tooth bar 15 is moved horizontally; Have vertical sliding tray 16 in the middle of the described horizontal stand 1, have some locking holes 17 in the groove; Have slide block 21 on the described probe fixed component 23, can cooperate with the sliding tray 16 on the horizontal stand 1, and can slide up and down along sliding tray 16, pass through locking hole 17 fixed positions with lock screw; Have probe bracket 25 on the described probe fixed component 23, be used for installing the guided wave probe; Cushion block 24 and spring 20 are installed in the described probe fixed component 23, thereby screwing in cushion block 24 by screw 19 is fixed in spring 20 between probe fixed component 23 and the cushion block 24, and give cushion block 24 certain pretightning force, thereby the guided wave that will be installed under the cushion block 24 is popped one's head in 26 compactings on detected weld.
By shaking the position of engagement that crank 31 changes gear 10 and tooth bar 15, can realize the stepless adjustment of distance between vertical support frame 9 and the vertical support frame 12, thereby make adjustable seam inspection guided wave probe holder across the correct position that is fixed in the detected weld both sides.
According in probe bracket 25, and the fixed component 23 of will popping one's head in is installed in the chute 16 with shear wave probe shown in Figure 5.
Make in the sliding tray 16 of slide block 21 on horizontal stand 1 on the probe fixed component 23 to slide up and down, regulate the upper-lower position of guided wave probe, the guided wave probe is contacted with detected weld better, and fixing by locking hole 17 with lock screw.
Regulate the screw-in depth of described screw 19 in cushion block 24, size that can the regulating spring pretightning force, thus regulate contact force between guided wave probe and the detected weld, guarantee both best rigidity couplings, make the guided wave probe receive the strongest echoed signal.
Embodiment 2:
Adjustable seam inspection guided wave probe holder comprises a horizontal stand 1, a vertical support frame 9, a vertical support frame 12 and a probe fixed component 23; Described vertical support frame 9 bottoms have groove 3, and described vertical support frame 12 bottoms have in groove 13, two grooves and all are pressed with magnet, and magnet can be adsorbed on the mother metal of detected weld, thereby two supports are fixed on the mother metal of detected weld; Have mounting hole 2 and mounting hole 5 on the described vertical support frame 9, have mounting hole 7 and mounting hole 11 on the described vertical support frame 12, described horizontal stand 1 can be installed on vertical support frame 9 and the vertical support frame 12; Described vertical support frame 9 has locking hole 6 at mounting hole 5 places, is used for horizontal stand 1 one ends are fixed in vertical support frame 9; Be processed with tooth bar 15 on the support of described horizontal stand 1 one ends; Mounting hole 11 places on the described vertical support frame 12 have gear 10, can with horizontal stand 1 on tooth bar 15 engagement; Described gear 10 links to each other with crank 31, by shaking crank 31 gear 10 and tooth bar 15 is moved horizontally; Have vertical sliding tray 16 in the middle of the described horizontal stand 1, have some locking holes 17 in the groove; Have slide block 21 on the described probe fixed component 23, can cooperate with the sliding tray 16 on the horizontal stand 1, and can slide up and down along sliding tray 16, pass through locking hole 17 fixed positions with lock screw; Have probe bracket 25 on the described probe fixed component 23, be used for installing the guided wave probe; Cushion block 24 and spring 20 are installed in the described probe fixed component 23, thereby screwing in cushion block 24 by screw 19 is fixed in spring 20 between probe fixed component 23 and the cushion block 24, and give cushion block 24 certain pretightning force, thereby the guided wave that will be installed under the cushion block 24 is popped one's head in 26 compactings on detected weld.
By shaking the position of engagement that crank 31 changes gear 10 and tooth bar 15, can realize the stepless adjustment of distance between vertical support frame 9 and the vertical support frame 12, thereby make adjustable seam inspection guided wave probe holder across the correct position that is fixed in the detected weld both sides.
According in the probe bracket 25 on probe fixed component 23 shown in Figure 10, and the fixed component 23 of will popping one's head in is installed in the chute 16 with shear wave probe shown in Figure 9.
Make in the sliding tray 16 of slide block 21 on horizontal stand 1 on the probe fixed component 23 to slide up and down, regulate the upper-lower position of guided wave probe, the guided wave probe is contacted with detected weld better, and fixing by locking hole 17 with lock screw.
Regulate the screw-in depth of described screw 19 in cushion block 24, size that can the regulating spring pretightning force, thus regulate contact force between guided wave probe and the detected weld, guarantee both best rigidity couplings, make the guided wave probe receive the strongest echoed signal.
Claims (4)
1. adjustable seam inspection guided wave probe holder is characterized in that: described a kind of adjustable seam inspection guided wave probe holder comprises a horizontal stand 1, a vertical support frame 9, a vertical support frame 12 and a probe fixed component 23; Described vertical support frame 9 bottoms have groove 3, and described vertical support frame 12 bottoms have in groove 13, two grooves and all are pressed with magnet, and magnet can be adsorbed on the mother metal of detected weld, thereby two supports are fixed on the mother metal of detected weld; Have mounting hole 2 and mounting hole 5 on the described vertical support frame 9, have mounting hole 7 and mounting hole 11 on the described vertical support frame 12, described horizontal stand 1 can be installed on vertical support frame 9 and the vertical support frame 12; Described vertical support frame 9 has locking hole 6 at mounting hole 5 places, is used for horizontal stand 1 one ends are fixed in vertical support frame 9; Be processed with tooth bar 15 on the support of described horizontal stand 1 one ends; Mounting hole 11 places on the described vertical support frame 12 have gear 10, can with horizontal stand 1 on tooth bar 15 engagement; Described gear 10 links to each other with crank 31, by shaking crank 31 gear 10 and tooth bar 15 is moved horizontally; Have vertical sliding tray 16 in the middle of the described horizontal stand 1, have some locking holes 17 in the groove; Have slide block 21 on the described probe fixed component 23, can cooperate with the sliding tray 16 on the horizontal stand 1, and can slide up and down along sliding tray 16, pass through locking hole 17 fixed positions with lock screw; Have probe bracket 25 on the described probe fixed component 23, be used for installing the guided wave probe; Cushion block 24 and spring 20 are installed in the described probe fixed component 23, thereby screwing in cushion block 24 by screw 19 is fixed in spring 20 between probe fixed component 23 and the cushion block 24, and give cushion block 24 certain pretightning force, thereby the guided wave that will be installed under the cushion block 24 is popped one's head in 26 compactings on detected weld.
2. a kind of adjustable seam inspection guided wave probe holder according to claim 1, it is characterized in that: by shaking the position of engagement that crank 31 changes gear 10 and tooth bar 15, can realize the stepless adjustment of distance between vertical support frame 9 and the vertical support frame 12, thereby make adjustable seam inspection guided wave probe holder across the correct position that is fixed in the detected weld both sides.
3. a kind of adjustable seam inspection guided wave probe holder according to claim 1, it is characterized in that: slide up and down by making in the sliding tray 16 of slide block 21 on horizontal stand 1 on the probe fixed component 23, can regulate the upper-lower position of guided wave probe, the guided wave probe is contacted with detected weld better.
4. a kind of adjustable seam inspection guided wave probe holder according to claim 1, it is characterized in that: by regulating the screw-in depth of described screw 19 in cushion block 24, size that can the regulating spring pretightning force, thereby regulate the contact force between guided wave probe and the detected weld, guarantee both best rigidity couplings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013100665142A CN103293228A (en) | 2013-03-04 | 2013-03-04 | Adjustable weld seam flaw detection guided wave probe fixator |
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| CN2013100665142A CN103293228A (en) | 2013-03-04 | 2013-03-04 | Adjustable weld seam flaw detection guided wave probe fixator |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454350A (en) * | 2013-09-13 | 2013-12-18 | 中国石油大学(华东) | Waveguide rod fixing device for acoustic emission inspection of pipeline |
| CN103616438A (en) * | 2013-12-13 | 2014-03-05 | 北京航天益森风洞工程技术有限公司 | Thick-wall adapter tube weld joint ultrasonic testing device |
| CN103837596A (en) * | 2014-03-27 | 2014-06-04 | 江苏大学 | Adjustable T-type characteristic guided wave welding line detecting device |
| CN104020255A (en) * | 2014-05-28 | 2014-09-03 | 武汉市第三化工机械有限公司 | Telescopic flaw detection platform |
| CN104241905A (en) * | 2014-09-24 | 2014-12-24 | 上海欣丰电子有限公司 | Interval-adjustable thrusting needle |
| CN109498058A (en) * | 2019-01-24 | 2019-03-22 | 大连医科大学附属第医院 | A kind of fixed device of ultrasonic examination |
| CN109541041A (en) * | 2019-01-28 | 2019-03-29 | 国电锅炉压力容器检验有限公司 | A kind of ultrasonic phase array plate detection system and its mobile limiting device of popping one's head in |
| CN109974640A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of fuel assembly deformation detection probe rack position adaptive device |
| CN113533532A (en) * | 2021-07-21 | 2021-10-22 | 中广核检测技术有限公司 | Plug-and-play type ultrasonic detection system |
| CN114216967A (en) * | 2021-12-16 | 2022-03-22 | 江苏省特种设备安全监督检验研究院 | Nondestructive flaw detection pretreatment method for crane |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852778A (en) * | 2010-05-14 | 2010-10-06 | 山东科技大学 | Auxiliary robot for ultrasonic flaw detection |
| CN101915808A (en) * | 2010-07-22 | 2010-12-15 | 中国特种设备检测研究院 | Ultrasonic inspecting and scanning device of welding line |
| US20120024068A1 (en) * | 2011-06-07 | 2012-02-02 | George Rowan Silliman | Alignment tool for use with a wind turbine inspection system and methods of assembling same |
| CN102680584A (en) * | 2012-04-26 | 2012-09-19 | 武汉中科创新技术股份有限公司 | Automatic ultrasonic two-dimensional scanning and positioning device |
-
2013
- 2013-03-04 CN CN2013100665142A patent/CN103293228A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852778A (en) * | 2010-05-14 | 2010-10-06 | 山东科技大学 | Auxiliary robot for ultrasonic flaw detection |
| CN101915808A (en) * | 2010-07-22 | 2010-12-15 | 中国特种设备检测研究院 | Ultrasonic inspecting and scanning device of welding line |
| US20120024068A1 (en) * | 2011-06-07 | 2012-02-02 | George Rowan Silliman | Alignment tool for use with a wind turbine inspection system and methods of assembling same |
| CN102680584A (en) * | 2012-04-26 | 2012-09-19 | 武汉中科创新技术股份有限公司 | Automatic ultrasonic two-dimensional scanning and positioning device |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454350B (en) * | 2013-09-13 | 2015-06-24 | 中国石油大学(华东) | Waveguide rod fixing device for acoustic emission inspection of pipeline |
| CN103454350A (en) * | 2013-09-13 | 2013-12-18 | 中国石油大学(华东) | Waveguide rod fixing device for acoustic emission inspection of pipeline |
| CN103616438A (en) * | 2013-12-13 | 2014-03-05 | 北京航天益森风洞工程技术有限公司 | Thick-wall adapter tube weld joint ultrasonic testing device |
| CN103837596A (en) * | 2014-03-27 | 2014-06-04 | 江苏大学 | Adjustable T-type characteristic guided wave welding line detecting device |
| CN104020255B (en) * | 2014-05-28 | 2016-04-13 | 武汉市第三化工机械有限公司 | A kind of telescopic flaw platform |
| CN104020255A (en) * | 2014-05-28 | 2014-09-03 | 武汉市第三化工机械有限公司 | Telescopic flaw detection platform |
| CN104241905A (en) * | 2014-09-24 | 2014-12-24 | 上海欣丰电子有限公司 | Interval-adjustable thrusting needle |
| CN109974640A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of fuel assembly deformation detection probe rack position adaptive device |
| CN109974640B (en) * | 2017-12-27 | 2023-12-26 | 核动力运行研究所 | Position adapting device for deformation detection probe frame of fuel assembly |
| CN109498058A (en) * | 2019-01-24 | 2019-03-22 | 大连医科大学附属第医院 | A kind of fixed device of ultrasonic examination |
| CN109498058B (en) * | 2019-01-24 | 2021-09-14 | 大连医科大学附属第一医院 | Fixing device for ultrasonic examination |
| CN109541041A (en) * | 2019-01-28 | 2019-03-29 | 国电锅炉压力容器检验有限公司 | A kind of ultrasonic phase array plate detection system and its mobile limiting device of popping one's head in |
| CN113533532A (en) * | 2021-07-21 | 2021-10-22 | 中广核检测技术有限公司 | Plug-and-play type ultrasonic detection system |
| CN114216967A (en) * | 2021-12-16 | 2022-03-22 | 江苏省特种设备安全监督检验研究院 | Nondestructive flaw detection pretreatment method for crane |
| CN114216967B (en) * | 2021-12-16 | 2023-08-22 | 江苏省特种设备安全监督检验研究院 | Crane nondestructive inspection pretreatment method |
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Application publication date: 20130911 |