CN204757846U - Pipeline welding dislocation quick test instrument and combination of inspection instrument - Google Patents
Pipeline welding dislocation quick test instrument and combination of inspection instrument Download PDFInfo
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- CN204757846U CN204757846U CN201520175731.XU CN201520175731U CN204757846U CN 204757846 U CN204757846 U CN 204757846U CN 201520175731 U CN201520175731 U CN 201520175731U CN 204757846 U CN204757846 U CN 204757846U
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Abstract
The utility model provides a pipeline welding dislocation quick test instrument and combination of inspection instrument comprises the pick -up plate, sets up datum plane, measuring plane and welding seam on the first limit of pick -up plate and stridees across and avoid the district, measuring plane indentation and parallel and have a stand out with the datum plane in to the pick -up plate, the welding seam is strideed across and is avoidd district's linking group directrix plane and measuring plane. The scale of sign stand out is equipped with at the pick -up plate front surface, the pick -up plate rear surface sets up the weakening groove of connecting first limit of pick -up plate and opposite side. The utility model discloses can be fast, convenient ground signal piping welded dislocation volume, the part that pick -up plate and pipeline are interfered is got rid of in the weakening groove through setting up simultaneously, accomplishes the inspection of welding the dislocation condition to the special pipeline of shape and space requirement.
Description
Technical field
The utility model relates to metal tubes welding dislocation detection field, particularly a kind of pipeline welding dislocation quick test instrument and method.
Background technology
Pipeline welding dislocation detection is the big event in pipeline Welding Testing; When misplacing excessive, easily cause the coaxiality error of pipeline, very easily there is the even phenomenon of the wall unevenness of weld seam, affect the intensity of pipeline, the industry butt welding wrong positions such as pressure vessel, pressure piping, Aeronautics and Astronautics, petrochemical complex have higher requirements, therefore need the pipeline of butt welding wrong position to detect in use, check whether pipeline meets technological requirement.Application number is describe one in the patent of 201020591684.4 " to become span welding inspection ruler ", comprise main scale part, height gauge part, undercut pit gauge part, and height gauge part, undercut pit gauge part can move in the vertical direction, thus the weld reinforcement of the amount of reaching different in width, the measuring accuracy of cylindrical pressure vessel and welded tube welding seam reinforcement and misalignment can be improved.The precision that this kind of welding inspection ruler detects in welding dislocation there is certain advantage, but fixes due to its structure, cannot adapt to dodge various width weld seam well, such as wide weld seam, bead weld, also cannot adapt to the complex-shaped situation of some pipelines.
Summary of the invention
In order to solve the technical matters that prior art exists, the utility model provides a kind of pipeline to weld dislocation quick test instrument and method, pipeline structure or space more special when, the size of welding dislocation can be detected rapidly.
A kind of pipeline welding dislocation quick test instrument, comprises check-out console, arranges the leap of reference plane, measurement plane and weld seam evade district on the first limit of check-out console.Described measurement plane is parallel with reference plane and there is stand out to indentation in check-out console.Weld seam is crossed over and is evaded district's connection reference plane and measurement plane.The scale of mark stand out is provided with at check-out console front surface.
Adopt above-mentioned pipeline to weld dislocation quick test instrument, the stand out between described reference plane and measurement plane is grade or centimetre-sized.It is one section of circular arc that district is evaded in weld seam leap.
One as instrument is improved, and check-out console is rectangular steel plates, and its rear surface arranges the weakening groove connecting check-out console first limit and opposite side; It is excessive that described check-out console corner is set to circular arc.
A kind of pipeline welding dislocation quick test tool combinations adopting above-mentioned pipeline welding dislocation quick test instrument to make, comprise the check-out console of more than two pieces, the first limit of each block check-out console arranges the leap of reference plane, measurement plane and weld seam and evades district.Described measurement plane is parallel with reference plane and there is stand out to indentation in check-out console, and the stand out between described whole reference plane and measurement plane is arithmetic progression.Weld seam is crossed over and is evaded district's connection reference plane and measurement plane.The scale of mark stand out is provided with at check-out console front surface.
The utility model compared with prior art, have the following advantages: (1) strong adaptability the utility model is for because of structure and limited space, the situation that normal welding detection ruler cannot detect, can quickly and easily signal piping welding magnitude of misalignment, complete inspection work, fill up the blank in pipeline welding dislocation field; (2) operation fast, simple, convenient, the utility model have operation easier low, operate the advantages such as quick, greatly reduce the requirement to operating personnel and running time; (3) flexibility ratio is high, and the utility model can arrange the quantity of check-out console according to the accuracy requirement of measuring, both accurately can detect, rough grade also can be selected to detect fast; Weld seam is crossed over and evades district, also can carry out repairing according to the actual requirements frustrating, to tackle excessive weld seam; Arc transition all can be carried out in four angles of check-out console, to adapt to the space constraint of complex pipeline; Weakening groove simultaneously by arranging, the part that removal check-out console and pipeline are interfered, completes testing; (4) easily processing, cost are low, and check-out console of the present utility model is made up of stainless-steel sheet, and material cost is lower, simple shape, and difficulty of processing is low.
Below in conjunction with Figure of description, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model check-out console;
Fig. 2 is the structural representation of the utility model with the check-out console of weakening groove;
Fig. 3 is the schematic diagram of the utility model pipeline welding dislocation quick test tool combinations;
Fig. 4 is detection method process flow diagram of the present utility model;
When Fig. 5 is pipeline complex-shaped or limited space, the schematic diagram before interference portion removed by check-out console;
When Fig. 6 is pipeline complex-shaped or limited space, the schematic diagram after interference portion removed by check-out console;
Fig. 7 is the schematic diagram that check-out console measurement plane and pipeline are fitted;
Fig. 8 is the schematic diagram that check-out console measurement plane and pipeline have gap.
Embodiment
Composition graphs 1, a kind of pipeline welding dislocation quick test instrument, comprise check-out console, and district 3 is evaded in reference plane 1, measurement plane 2 and the weld seam leap be positioned on check-out console first limit A.Described reference plane 1 starts to extend in the middle of check-out console with check-out console left side edge.Described measurement plane 2 starts to extend in the middle of check-out console with check-out console right side edge, and measurement plane 2 is parallel with reference plane 1, and described measurement plane 2 exists certain stand out to indentation in check-out console and reference plane 1.Weld seam leap is evaded district 3 and is arranged to connection reference plane 1 and measurement plane 2.Described check-out console front surface is provided with the scale of mark stand out.
Stand out between described measurement plane 2 and reference plane 1 is grade or centimetre-sized, such as: 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 0.1cm, 0.2cm, 0.3cm, 0.4cm, 0.5cm, 0.6cm, 0.7cm, 0.8cm, 0.9cm, 1cm etc.
In order to avoid the impact of weld seam on testing process, weld seam leap is evaded district 3 and is designed to one section of circular arc.Weld seam is crossed over and evades district, also can carry out repairing according to the actual requirements frustrating, to tackle excessive weld seam.
Composition graphs 2, check-out console is rectangular steel plates, and its rear surface arranges the weakening groove connecting check-out console first limit A and opposite side; It is excessive that described check-out console corner is set to circular arc, to adapt to the space constraint of complex pipeline.When pipeline is complex-shaped, when check-out console and tested pipeline recurring structure are interfered, the part can interfered by weakening groove removal check-out console and pipeline, completes testing.
Composition graphs 3, a kind of pipeline welding dislocation quick test tool combinations, comprise the check-out console of more than two pieces, the first limit A of each block check-out console arranges the leap of reference plane 1, measurement plane 2 and weld seam and evades district 3.Described reference plane 1 starts to extend in the middle of check-out console with check-out console left side edge.Described measurement plane 2 starts to extend in the middle of check-out console with check-out console right side edge, and measurement plane 2 is parallel with reference plane 1, and described measurement plane 2 exists certain stand out to indentation in check-out console and reference plane 1.Weld seam leap is evaded district 3 and is arranged to connection reference plane 1 and measurement plane 2.Described check-out console front surface is provided with the scale of mark stand out.Stand out between described whole reference plane 1 and measurement plane 2 is arithmetic progression.
Stand out between reference plane 1 and measurement plane 2 is grade or centimetre-sized.
The tolerance of arithmetic progression is grade or centimetre-sized.
Check-out console is rectangular steel plates, and its rear surface arranges the weakening groove connecting check-out console first limit A and opposite side; It is excessive that check-out console corner is set to circular arc.
Each block check-out console carries out combination by the upper left combination mounting hole 4 of check-out console and installs, keeping daily when calling peace during convenient inspection.
Composition graphs 4, a kind of detection method adopting above-mentioned pipeline to weld dislocation quick test tool combinations, comprises the following steps:
Choose welding magnitude of misalignment maximum, reference plane 1 is fitted to weld seam dislocation side, measurement plane 2 is placed in weld seam dislocation opposite side;
If very close to each other between measurement plane 2 and pipeline, the scale on check-out console is the magnitude of misalignment of this pipeline welding;
If have gap between measurement plane 2 and pipeline, change check-out console and re-start measurement, until very close to each other between measurement plane 2 and pipeline, and record scale;
The scale of record and examination requirements are compared, judges whether pipeline dislocation is qualified.
Embodiment one
Composition graphs 5, Fig. 6, because pipeline bend and weld cause pipeline to weld misplacing the measurement plane 2 of quick test instrument not measure apart from too short, check-out console being removed interference portion along weakening groove 5, making measurement plane 2 can be fitted on pipeline and then complete measurement.
Embodiment two
A kind of pipeline welding dislocation quick test tool combinations, comprise five pieces of check-out consoles, the stand out on check-out console between measurement plane 2 and reference plane 1 is respectively 0.1mm, 0.3mm, 0.5mm, 0.7mm, 0.9mm, and tolerance is 0.2mm.
Embodiment three
A kind of pipeline welding dislocation quick test tool combinations, comprise ten pieces of check-out consoles, stand out on check-out console between measurement plane 2 and reference plane 1 is respectively 0.1cm, 0.2cm, 0.3cm, 0.4cm, 0.5cm, 0.6cm, 0.7cm, 0.8cm, 0.9cm, 1cm, and tolerance is 0.1cm.
Embodiment four
Pipeline welding dislocation to be measured requires 0.2mm.
Composition graphs 7, chooses welding magnitude of misalignment maximum, and select stand out to be that the check-out console of 0.3mm detects, reference plane 1 is fitted to weld seam dislocation side, measurement plane 2 is placed in weld seam dislocation opposite side;
Very close to each other between measurement plane 2 and pipeline, the scale 0.4mm on check-out console is the magnitude of misalignment of this pipeline welding;
Compare with examination requirements, pipeline welding is defective.
Embodiment five
Pipeline welding dislocation to be measured requires 0.3mm.
Composition graphs 8, chooses welding magnitude of misalignment maximum, and select stand out to be that the check-out console of 0.4mm detects, reference plane 1 is fitted to weld seam dislocation side, measurement plane 2 is placed in weld seam dislocation opposite side;
There is gap between measurement plane 2 and pipeline, replacing stand out is that the check-out console of 0.3mm re-starts measurement, gapless between measurement plane 2 and pipeline, and the scale 0.3mm on check-out console is the magnitude of misalignment of this pipeline welding;
Compare with examination requirements, pipeline welding is qualified.
Claims (10)
1. a pipeline welding dislocation quick test instrument, is made up of check-out console, it is characterized in that,
First limit (A) of check-out console is arranged:
Reference plane (1),
The measurement plane (2) parallel with reference plane (1), there is stand out to indentation in check-out console and reference plane (1) in described measurement plane (2),
Be arranged to the weld seam leap connecting reference plane (1) and measurement plane (2) and evade district (3);
Check-out console front surface is provided with the scale of mark stand out.
2. pipeline welding dislocation quick test instrument according to claim 1, it is characterized in that, the stand out between reference plane (1) and measurement plane (2) is grade or centimetre-sized.
3. pipeline welding dislocation quick test instrument according to claim 1, it is characterized in that, it is one section of circular arc that district (3) is evaded in weld seam leap.
4. pipeline welding dislocation quick test instrument according to claim 1, it is characterized in that, check-out console is rectangular steel plates, and its rear surface arranges the weakening groove (5) connecting check-out console first limit (A) and opposite side.
5. the pipeline welding dislocation quick test instrument according to claim 1 or 4, it is characterized in that, it is excessive that check-out console corner is set to circular arc.
6. a pipeline welding dislocation quick test tool combinations, comprises the check-out console of more than two pieces, it is characterized in that,
First limit (A) of each block check-out console is arranged:
Reference plane (1),
The measurement plane (2) parallel with reference plane (1), there is stand out to indentation in check-out console and reference plane (1) in described measurement plane (2),
Be arranged to the weld seam leap connecting reference plane (1) and measurement plane (2) and evade district (3), it is one section of circular arc that district (3) is evaded in described weld seam leap;
Check-out console front surface is provided with the scale of mark stand out;
Stand out between described whole reference plane (1) and measurement plane (2) is arithmetic progression.
7. pipeline welding dislocation quick test tool combinations according to claim 6, it is characterized in that, the stand out between reference plane (1) and measurement plane (2) is grade or centimetre-sized.
8. pipeline welding dislocation quick test tool combinations according to claim 6, it is characterized in that, the tolerance of arithmetic progression is grade or centimetre-sized.
9. pipeline welding dislocation quick test tool combinations according to claim 6, it is characterized in that, check-out console is rectangular steel plates, and its rear surface arranges the weakening groove (5) connecting check-out console first limit (A) and opposite side; It is excessive that check-out console corner is set to circular arc.
10. pipeline welding dislocation quick test tool combinations according to claim 6, it is characterized in that, each block check-out console is provided with mounting hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175731.XU CN204757846U (en) | 2015-03-26 | 2015-03-26 | Pipeline welding dislocation quick test instrument and combination of inspection instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520175731.XU CN204757846U (en) | 2015-03-26 | 2015-03-26 | Pipeline welding dislocation quick test instrument and combination of inspection instrument |
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| CN204757846U true CN204757846U (en) | 2015-11-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697412A (en) * | 2015-03-26 | 2015-06-10 | 中国人民解放军驻国营三〇七厂军事代表室 | Fast inspection tool and method for pipeline welding dislocation |
| CN109470123A (en) * | 2018-10-23 | 2019-03-15 | 中船澄西船舶修造有限公司 | A kind of welding groove inspection slide calliper rule |
-
2015
- 2015-03-26 CN CN201520175731.XU patent/CN204757846U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697412A (en) * | 2015-03-26 | 2015-06-10 | 中国人民解放军驻国营三〇七厂军事代表室 | Fast inspection tool and method for pipeline welding dislocation |
| CN104697412B (en) * | 2015-03-26 | 2018-09-04 | 中国人民解放军驻国营三〇七厂军事代表室 | A kind of welding of pipeline misplaces the quick instruments of inspection and method |
| CN109470123A (en) * | 2018-10-23 | 2019-03-15 | 中船澄西船舶修造有限公司 | A kind of welding groove inspection slide calliper rule |
| CN109470123B (en) * | 2018-10-23 | 2020-10-30 | 中船澄西船舶修造有限公司 | Welding groove inspection caliper rule |
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