CN204228668U - A kind of novel tandem scanning probe coupling arrangement - Google Patents
A kind of novel tandem scanning probe coupling arrangement Download PDFInfo
- Publication number
- CN204228668U CN204228668U CN201420488679.9U CN201420488679U CN204228668U CN 204228668 U CN204228668 U CN 204228668U CN 201420488679 U CN201420488679 U CN 201420488679U CN 204228668 U CN204228668 U CN 204228668U
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- shaped plate
- plate holder
- support frame
- support bar
- coupling arrangement
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Abstract
A kind of novel tandem scanning probe coupling arrangement, comprises guiding support bar, which is provided with two groups of probe fixation kits; Often group probe fixation kit comprises the support frame, the first U-shaped plate holder and the second U-shaped plate holder that connect successively up and down; Wherein one group of relative side of support frame is provided with mounting hole, and support frame is installed on guiding support bar by the mounting hole on this dual-side; The lower end of the dual-side of the first U-shaped plate holder is rotationally connected respectively by the dual-side of pivot pin part and the second U-shaped plate holder; In second U-shaped plate holder, probe is installed; Also comprise the position limiting structure that support frame can be made to locate along the bar length direction of guiding support bar.Scanning is carried out in two probes cooperation of this coupling arrangement, according to the thickness of check-out console along guiding support bar mobile probe fixation kit, can make the detecting distance that the distance between two probes reaches optimum, and then it is undetected to avoid regional area appearance; It is applicable to the flaw detection of thin plate, is also applicable to the flaw detection of slab; In addition, do not need to carry out repeated detection yet, therefore also simplify operation.
Description
Technical field
The utility model relates to the technical field of with ultrasound wave, workpiece weld seam being carried out to nondestructive examination, particularly one novel tandem scanning probe coupling arrangement.
Background technology
At present, when carrying out ultrasonic flaw detection to workpiece weld seam, usually adopting multiple probes of different angles to detect separately, then multiple testing result comprehensively being analyzed.This kind of detection mode is applicable to the less situation of thickness of slab, and when thickness of slab is greater than 300mm situation, it is undetected that regional area easily occurs this flaw detection mode.In addition, there is complex operation in above-mentioned flaw detection mode, the deficiency that detection time is long.
Summary of the invention
The utility model for solve in known technology the technical matters that exists and provide a kind of simple to operation, avoid regional area undetected, and the novel tandem scanning probe coupling arrangement that inspected area is widened.
The technical scheme that the utility model is taked for the technical matters existed in solution known technology is:
A kind of novel tandem scanning probe coupling arrangement, is characterized in that: comprise guiding support bar, and guiding support bar is provided with two groups of probe fixation kits; Often group probe fixation kit comprises the support frame, the first U-shaped plate holder and the second U-shaped plate holder that connect successively up and down; Wherein one group of relative side of support frame is provided with mounting hole, and support frame is installed on guiding support bar by the mounting hole on this dual-side; The lower end of the dual-side of the first U-shaped plate holder is clamped in the upper end of the dual-side of the second U-shaped plate holder, and is rotationally connected respectively by the dual-side of pivot pin part and the second U-shaped plate holder; In second U-shaped plate holder, probe is installed; Also comprise the position limiting structure that support frame can be made to locate along the bar length direction of guiding support bar.
The technical scheme that the utility model can also be taked is:
Described position limiting structure is made up of housing screw A and the compress gasket A being packed in housing screw A end, the wherein side that described housing screw A and support frame are parallel to guiding support bar is connected by screw thread is vertical, a lateral surface compressing of described compress gasket A and guiding support bar.
Described compress gasket A is nylon spacer.
Described housing screw A is set with back up pad, and the two ends of back up pad are inserted in the mounting hole on support frame dual-side respectively.
Described support frame is fixedly connected with by longitudinal web joint with the first U-shaped plate holder; The upper end of described first U-shaped plate holder is provided with opening, and the width of described opening is identical with the width of longitudinal web joint; The first half of longitudinal web joint is inserted in support frame, and is fixedly connected with the corresponding side surface of support frame; The latter half of longitudinal web joint is inserted in the first U-shaped plate holder by described opening, and is fixedly connected with the side of the first U-shaped plate holder.
The medial surface of described longitudinal web joint is provided with mounting groove, is provided with compress gasket B in mounting groove, and the respective side of support frame is installed the housing screw B be threaded connection with it, and the end of housing screw B is fixedly connected with compress gasket B.
The advantage that the utility model has and good effect are:
Adopt this connecting apparatus for probe, when carrying out scanning to workpiece weld seam, two probes being arranged on two groups of probe fixation kit lower ends are placed in the arranged on left and right sides of weld seam, reciprocate by driving the left and right of guiding support bar and along the movement in fusion length direction, the scanning of weld seam can be realized.When adopting this coupling arrangement to carry out weld seam scanning, a probe sends ultrasound wave, and another probe accepts ultrasound wave.If weld seam zero defect, the ultrasound wave forward direction of transmitting, accepts probe and can not receive signal.When in weld seam during defectiveness, portion of ultrasonic sound wave is propagated by after defect reflection, through lower surface secondary reflection again, can be accepted probe and receive.This coupling arrangement carries out scanning by the cooperation of two probes, according to the thickness of check-out console along guiding support bar mobile probe fixation kit, can make the detecting distance that the distance between two probes reaches optimum, and then it is undetected to avoid regional area appearance; Distance between two probes can be adjustable arbitrarily, also makes inspected area widen, be applicable to the flaw detection of thin plate, be also applicable to the flaw detection of slab; In addition, also do not carry out repeated detection, therefore also simplify operation.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is that the A of Fig. 1 is to schematic diagram;
Fig. 3 is the structural representation of fixation kit of popping one's head in Fig. 1.
In figure: 1, guiding support bar; 2, probe fixation kit; 201, support frame; 202, the first U-shaped plate holder; 203, the second U-shaped plate holder; 204, mounting hole; 205, pivot pin part; 206, pop one's head in; 207, housing screw A; 208, compress gasket A; 209, back up pad; 210, longitudinal web joint; 211, mounting groove; 212, compress gasket B; 213, housing screw B.
Embodiment
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1-3, a kind of novel tandem scanning probe coupling arrangement, comprises following a few part:
Comprise guiding support bar 1, the cross section of guiding support bar is preferably square.
Comprise the two groups of probe fixation kits be arranged on guiding support bar.Often group probe fixation kit comprises the support frame 201, first U-shaped plate holder 202 and the second U-shaped plate holder 203 that connect successively up and down.Concrete, the first U-shaped plate holder is connected with support frame, and the second U-shaped plate holder is connected with the first U-shaped plate holder.Wherein one group of relative side of support frame is provided with mounting hole 204, and support frame is installed on guiding support bar by the mounting hole on this dual-side.The lower end of the dual-side of the first U-shaped plate holder is clamped in the upper end of the dual-side of the second U-shaped plate holder, and is rotationally connected respectively by the dual-side of pivot pin part 205 and the second U-shaped plate holder.In second U-shaped plate holder, probe 206 is installed.Above-mentioned second U-shaped plate holder is by the rotating lower end being arranged on the first U-shaped plate holder of pivot pin part, like this, when the air spots of the workpiece detected, second U-shaped plate holder rotates certain angle along pivot pin part, thus ensure that the probe of lower end and the surface of workpiece are in the best state fitted tightly all the time, thus ensure that the precision of detection.
Also comprise the position limiting structure that support frame can be made to locate along the bar length direction of guiding support bar.
In said structure, described position limiting structure is preferably: be made up of housing screw A207 and the compress gasket A208 being packed in housing screw A end.The wherein side that described housing screw A and support frame are parallel to guiding support bar is connected by screw thread is vertical, a lateral surface compressing of described compress gasket A and guiding support bar.Adopt this position limiting structure, when screwing housing screw A and making compress gasket A compress guiding support bar, the location of fixation kit on guiding support bar of popping one's head in can be realized, when loosening housing screw A and making the side of compress gasket A and guiding support bar disengage, whole probe fixation kit can be moved along guiding support bar, thus the distance that can change arbitrarily between two probe fixation kits, meet the testing requirement of different thickness of slab.
Above-mentioned compress gasket A can preferred nylon spacer, like this when compressing guiding support bar, can reduce the frictionally damage of the side to guiding support bar.Above-mentioned housing screw A is set with back up pad 209 further, and the two ends of back up pad are inserted in the mounting hole on support frame dual-side respectively, and back up pad improves the stability that housing screw A is connected with support frame, are conducive to compressing guiding support bar.
In said structure, described support frame and the first U-shaped plate holder can adopt multiple connected mode, and in the utility model, described support frame is fixedly connected with preferably by longitudinal web joint 210 with the first U-shaped plate holder.Specifically can adopt two kinds of connected modes:
1, the opening wide with longitudinal web joint is set in the upper end of the first U-shaped plate holder, the first half of longitudinal web joint is inserted in support frame, and be fixedly connected with the corresponding side surface of support frame, the latter half of longitudinal web joint is inserted in the first U-shaped plate holder by described opening, and is fixedly connected with the side of the first U-shaped plate holder.Longitudinal web joint is all directly fixedly connected with by threaded fastener with support frame or the first U-shaped plate holder, also can adopt following structure:
At the medial surface of longitudinal web joint, mounting groove 211 is set, compress gasket B212 is installed in mounting groove, the respective side of support frame or the first U-shaped plate holder is installed the housing screw B213 be threaded connection with it, and the end of housing screw B is connected with compress gasket B.Like this by adjustment housing screw B, the lateral surface of longitudinal supporting plate just can be made to compress with the corresponding medial surface of support frame or the medial surface of the first U-shaped plate holder, thus achieve a fixed connection.
2, longitudinal web joint is arranged on the outside of support frame, compress with the lateral surface of support frame and the lateral surface of the first U-shaped plate holder respectively, the first half of longitudinal web joint is all fixedly connected with the side of support frame and the side of the first U-shaped plate holder by screw with the latter half.
The first connected mode above-mentioned, compared to the second connected mode, makes one-piece construction compacter, connects more firm.
Claims (6)
1. a novel tandem scanning probe coupling arrangement, is characterized in that: comprise guiding support bar, and guiding support bar is provided with two groups of probe fixation kits; Often group probe fixation kit comprises the support frame, the first U-shaped plate holder and the second U-shaped plate holder that connect successively up and down; Wherein one group of relative side of support frame is provided with mounting hole, and support frame is installed on guiding support bar by the mounting hole on this dual-side; The lower end of the dual-side of the first U-shaped plate holder is clamped in the upper end of the dual-side of the second U-shaped plate holder, and is rotationally connected respectively by the dual-side of pivot pin part and the second U-shaped plate holder; In second U-shaped plate holder, probe is installed; Also comprise the position limiting structure that support frame can be made to locate along the bar length direction of guiding support bar.
2. novel tandem scanning probe coupling arrangement according to claim 1, it is characterized in that: described position limiting structure is made up of housing screw A and the compress gasket A being packed in housing screw A end, the wherein side that described housing screw A and support frame are parallel to guiding support bar is connected by screw thread is vertical, a lateral surface compressing of described compress gasket A and guiding support bar.
3. novel tandem scanning probe coupling arrangement according to claim 2, is characterized in that: described compress gasket A is nylon spacer.
4. the novel tandem scanning probe coupling arrangement according to Claims 2 or 3, it is characterized in that: described housing screw A is set with back up pad, the two ends of back up pad are inserted in the mounting hole on support frame dual-side respectively.
5. novel tandem scanning probe coupling arrangement according to claim 1, is characterized in that: described support frame is fixedly connected with by longitudinal web joint with the first U-shaped plate holder; The upper end of described first U-shaped plate holder is provided with opening, and the width of described opening is identical with the width of longitudinal web joint; The first half of longitudinal web joint is inserted in support frame, and is fixedly connected with the corresponding side surface of support frame; The latter half of longitudinal web joint is inserted in the first U-shaped plate holder by described opening, and is fixedly connected with the side of the first U-shaped plate holder.
6. novel tandem scanning probe coupling arrangement according to claim 5, it is characterized in that: the medial surface of described longitudinal web joint is provided with mounting groove, compress gasket B is installed in mounting groove, the respective side of support frame is installed the housing screw B be threaded connection with it, and the end of housing screw B is fixedly connected with compress gasket B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420488679.9U CN204228668U (en) | 2014-08-27 | 2014-08-27 | A kind of novel tandem scanning probe coupling arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420488679.9U CN204228668U (en) | 2014-08-27 | 2014-08-27 | A kind of novel tandem scanning probe coupling arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN204228668U true CN204228668U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420488679.9U Expired - Fee Related CN204228668U (en) | 2014-08-27 | 2014-08-27 | A kind of novel tandem scanning probe coupling arrangement |
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| CN (1) | CN204228668U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651865A (en) * | 2015-12-31 | 2016-06-08 | 上海岩土工程勘察设计研究院有限公司 | Die for flat-measurement-type supersonic wave rapid detection and application method of die |
| CN106932491A (en) * | 2017-04-11 | 2017-07-07 | 中国特种设备检测研究院 | Channel ultrasonic detects scanning frame |
| CN108490074A (en) * | 2018-03-22 | 2018-09-04 | 湖南致力工程科技有限公司 | A kind of bridge prestress pore channel slip casting density nondestructive testing instrument |
| CN111426797A (en) * | 2020-03-21 | 2020-07-17 | 来安县祥瑞机电科技有限责任公司 | Bridge detection structure and detection method thereof |
-
2014
- 2014-08-27 CN CN201420488679.9U patent/CN204228668U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651865A (en) * | 2015-12-31 | 2016-06-08 | 上海岩土工程勘察设计研究院有限公司 | Die for flat-measurement-type supersonic wave rapid detection and application method of die |
| CN106932491A (en) * | 2017-04-11 | 2017-07-07 | 中国特种设备检测研究院 | Channel ultrasonic detects scanning frame |
| CN108490074A (en) * | 2018-03-22 | 2018-09-04 | 湖南致力工程科技有限公司 | A kind of bridge prestress pore channel slip casting density nondestructive testing instrument |
| CN108490074B (en) * | 2018-03-22 | 2020-12-15 | 湖南致力工程科技有限公司 | Nondestructive detector for grouting compactness of bridge prestressed duct |
| CN111426797A (en) * | 2020-03-21 | 2020-07-17 | 来安县祥瑞机电科技有限责任公司 | Bridge detection structure and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20150325 Termination date: 20170827 |