CN203881694U - Radiographic testing device for welding of pipe fitting - Google Patents
Radiographic testing device for welding of pipe fitting Download PDFInfo
- Publication number
- CN203881694U CN203881694U CN201420180308.4U CN201420180308U CN203881694U CN 203881694 U CN203881694 U CN 203881694U CN 201420180308 U CN201420180308 U CN 201420180308U CN 203881694 U CN203881694 U CN 203881694U
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- China
- Prior art keywords
- block
- movable
- pipe fitting
- pipe
- fixed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000003466 welding Methods 0.000 title abstract 2
- 239000002775 capsule Substances 0.000 claims description 21
- 210000005239 tubule Anatomy 0.000 claims description 14
- 238000005266 casting Methods 0.000 claims description 13
- 230000008961 swelling Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 241000883966 Astrophytum capricorne Species 0.000 description 4
- 235000014364 Trapa natans Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses a detection device for welding of a pipe fitting. The radiographic testing device comprises a telescopic connecting rod as well as a pipe fitting clamp and a conveying pipe fixing unit which are respectively connected to two ends of the telescopic connecting rod; the conveying pipe fixing unit is in a U shape; the conveying pipe fixing unit comprises a fixed block and a movable block; the fixed block is connected with the telescopic connecting rod; the movable block is in a semi-U shape; the fixed block is in a semi-U shape; the movable block corresponds to the fixed block; the movable block and the fixed block form a semi-closed cavity; a conveying pipe is arranged in the semi-closed cavity. By adopting the radiographic testing device, precision in focusing (focal distance) and motion angle, convenience, high efficiency, safety, reliability and more reasonability in positioning can be achieved, and the working efficiency is high.
Description
Technical field
The utility model relates to pipe fitting weld seam detection technical field, is specifically related to a kind of ray detecting apparatus for pipe fitting weld seam.
Background technology
When small-bore pipe fitting weld seam ray detection, conventionally want butt welded seam to carry out repeatedly transillumination, in the time adopting radioactive source to carry out transillumination, radiogenic placement and be fixedly one comparatively difficulty work, must use frock could realize, especially when being arranged on pipe fitting weld seam on product and detecting, because workpiece can not move, just difficulty especially of the work of focusing, the conventional certain methods adopting is first to calculate focus-object distance to focus by some simple frocks again, the method wastes time and energy, and focusing (focus-object distance) and move angle precision are all difficult to guarantee.
Utility model content
The purpose of this utility model is to provide a kind of ray detecting apparatus for pipe fitting weld seam, can effectively ensure the precision of focusing (focus-object distance) and move angle, convenient, efficient, safe, reliable, locate more rationally, and work efficiency is high.
In order to achieve the above object, the utility model is achieved through the following technical solutions: a kind of pick-up unit for pipe fitting weld seam, be characterized in, and comprise:
Shrinking connecting-rod;
Connect respectively pipe casting clamp and the defeated source capsule fixed cell at shrinking connecting-rod two ends;
Described defeated source capsule fixed cell is " U " shape;
Described defeated source capsule fixed cell comprises fixed block and movable block;
Described fixed block is connected with shrinking connecting-rod;
Described movable block is half " U " shape;
Described fixed block is half " U " shape;
The setting corresponding to fixed block of described movable block;
Described movable block and fixed block form semi-enclosed cavity;
In described semi-enclosed cavity, place defeated source capsule.
Described shrinking connecting-rod comprises extra heavy pipe and tubule;
The external diameter of described tubule and the internal diameter of extra heavy pipe are suitable;
One end of described extra heavy pipe is provided with rubber sleeve;
Described tubule can insert extra heavy pipe along the one end that is provided with rubber sleeve;
Described tubule can be free to slide in extra heavy pipe;
The outer end of described rubber sleeve is provided with swelling nut.
The described extra heavy pipe other end corresponding with rubber sleeve is provided with inserted block;
Described inserted block is " protruding " shape;
The large end of described inserted block is arranged in extra heavy pipe.
Described pipe casting clamp comprises fixed body, movable coordinating block;
Described fixed body is " Ω " shape;
The centre of described fixed body is extended with the first projection;
The first described projection is provided with groove;
The small end of described inserted block inserts in groove;
Described movable coordinating block is " Ω " shape;
The centre of described movable coordinating block is extended with the second projection;
The setting corresponding to fixed body of described movable coordinating block.
The first projection position relative with the second projection of movable coordinating block of described fixed body forms circular hole;
Described circular hole is circumferentially with pipe fitting neonychium.
The two ends of described pipe casting clamp are respectively equipped with the first movable buckle;
One end of the first described movable buckle is flexibly connected with fixed body, and the first movable buckle can rotate around fixed body;
Described movable coordinating block is provided with the gap that can rotate for the first movable buckle.
The first projection of described fixed body is provided with screw;
Described screw connects the small end of inserted block.
" U " shape openend of described defeated source capsule fixed cell is provided with the second movable buckle;
One end of the second described movable buckle is flexibly connected with fixed block, and the second movable buckle can rotate around fixed block;
Described movable block is provided with the gap that can rotate for the second movable buckle.
A kind of ray detecting apparatus for pipe fitting weld seam of the utility model compared with prior art has the following advantages: owing to being provided with defeated source capsule fixed cell, defeated source capsule is conveniently set, effectively ensures transillumination focus-object distance precision; Owing to being provided with shrinking connecting-rod, the defeated source capsule fixed cell of convenient adjustment, can complete repeatedly transillumination by small adjustment, and improve the repeatedly consistance of transillumination, has alleviated greatly operating personnel's labour intensity, has improved work efficiency; Owing to being provided with pipe casting clamp, facilitate the fixing of device, effectively having ensured needs repeatedly the pipe fitting weld seam quality of image of transillumination and the consistance of testing requirement for ray detection, the present invention is simple to operate, transillumination position and focal length can be good at controlled, make repeatedly the consistance of transmitting illumination parameter be easy to realize, convenient, efficient, safe, reliable, locate more reasonable.
Brief description of the drawings
Fig. 1 is the one-piece construction schematic diagram of a kind of ray detecting apparatus for pipe fitting weld seam of the utility model.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the utility model is further elaborated.
As shown in Figure 1, a kind of pick-up unit for pipe fitting weld seam, comprises: shrinking connecting-rod 1; Connect respectively pipe casting clamp 2 and the defeated source capsule fixed cell 3 at shrinking connecting-rod 1 two ends; Defeated source capsule fixed cell 3 is " U " shape; Defeated source capsule fixed cell 3 comprises fixed block 31 and movable block 32; Fixed block 31 is connected with shrinking connecting-rod 1; Movable block 32 is half " U " shape; Fixed block 31 is half " U " shape; Movable block 32 setting corresponding to fixed block 31; Movable block 32 forms semi-enclosed cavity 33 with fixed block 31; The defeated source capsule of the interior placement of semi-enclosed cavity 33.
Shrinking connecting-rod 1 comprises extra heavy pipe 11 and tubule 12; The internal diameter of the external diameter of tubule 12 and extra heavy pipe 11 is suitable; One end of extra heavy pipe 11 is provided with rubber sleeve 111; Tubule 12 can insert extra heavy pipe 11 along the one end that is provided with rubber sleeve 111; Tubule 12 can be free to slide in extra heavy pipe 11; The outer end of rubber sleeve 111 is provided with swelling nut 112.Extra heavy pipe 11 other end corresponding with rubber sleeve 111 is provided with inserted block 113; Inserted block 113 is " protruding " shape; The large end of inserted block 113 is arranged in extra heavy pipe 11.
Pipe casting clamp 2 comprises fixed body 21, movable coordinating block 22; Fixed body 21 is " Ω " shape; The centre of fixed body 21 is extended with the first projection 211; The first projection 211 is provided with groove 2111; The small end of inserted block 113 inserts in groove 2111; Movable coordinating block 22 is " Ω " shape; The centre of movable coordinating block 22 is extended with the second projection 221; The setting corresponding to fixed body 21 of movable coordinating block 22.The first projection 211 position relative with the second projection 221 of movable coordinating block 22 of fixed body 21 forms circular hole 23; Circular hole 23 is circumferentially with pipe fitting neonychium 231.The two ends of pipe casting clamp 2 are respectively equipped with the first movable buckle 24; One end of the first movable buckle 24 is flexibly connected with fixed body 21, and the first movable buckle (24) can rotate around fixed body 21; Movable coordinating block 22 is provided with the gap (not shown in FIG.) that can rotate for the first movable buckle 24.The first projection 211 of fixed body 21 is provided with screw 2112; Screw 2112 connects the small end of inserted block 113.
" U " shape openend of defeated source capsule fixed cell 3 is provided with the second movable buckle 34; One end of the second movable buckle 34 is flexibly connected with fixed block 31, and the second movable buckle 34 can rotate around fixed block 31; Movable block 32 is provided with the gap (not shown in FIG.) that can rotate for the second movable buckle 34.
Concrete application: in the time that pipe fitting weld seam is detected, first with pipe casting clamp 2, this device is fixed on pipe fitting, fixed body 21 is buckled on pipe fitting to be checked, supporting movable coordinating block 22 is put in relevant position, fixed body 21 matches with pipe fitting with the circular hole 23 that movable coordinating block 22 forms, pipe fitting neonychium 231 protects pipe fitting injury-free, two the first movable buckles 24 on pipe casting clamp 2 are moved to position A from position B, use again goat's horn nut (not shown in FIG.) to screw, make whole device be fixed on desired location, the small end of the inserted block 113 that shrinking connecting-rod 1 extra heavy pipe is 11 inserts in the groove 2111 of the first projection 211 of fixed body 21, fixing by screw 2112, make its connection, fixed block 31 on defeated source capsule fixed cell 3 is welded on 12 of shrinking connecting-rod tubules, form a complete fitting device, defeated source capsule is positioned in semi-enclosed cavity 33 of defeated source capsule fixed cell 3, the second movable buckle 34 is moved to position A from position B, screw goat's horn nut (not shown in FIG.) and can complete installation, again by adjusting shrinking connecting-rod 1 length and screwing swelling nut 112, swelling nut 112 pushes rubber sleeve 111, the extra heavy pipe 11 of shrinking connecting-rod 1 is compressed with tubule 12, prevent from rotating, adjust required focus-object distance, start to detect.
As needs carry out repeatedly transillumination, only need complete after transillumination, the goat's horn nut of two the first movable buckles 24 on loosening pipe casting clamp 2, rotary fixture is adjusted to required angle, then screws goat's horn nut, can again carry out transillumination.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.Read after foregoing those skilled in the art, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (8)
1. for a pick-up unit for pipe fitting weld seam, it is characterized in that, comprise:
Shrinking connecting-rod (1);
Connect respectively pipe casting clamp (2) and the defeated source capsule fixed cell (3) at shrinking connecting-rod (1) two ends;
Described defeated source capsule fixed cell (3) is " U " shape;
Described defeated source capsule fixed cell (3) comprises fixed block (31) and movable block (32);
Described fixed block (31) is connected with shrinking connecting-rod (1);
Described movable block (32) is half " U " shape;
Described fixed block (31) is half " U " shape;
The setting corresponding to fixed block (31) of described movable block (32);
Described movable block (32) forms semi-enclosed cavity (33) with fixed block (31);
In described semi-enclosed cavity (33), place defeated source capsule.
2. the pick-up unit for pipe fitting weld seam as claimed in claim 1, is characterized in that, described shrinking connecting-rod (1) comprises extra heavy pipe (11) and tubule (12);
The external diameter of described tubule (12) and the internal diameter of extra heavy pipe (11) are suitable;
One end of described extra heavy pipe (11) is provided with rubber sleeve (111);
Described tubule (12) can insert extra heavy pipe (11) along the one end that is provided with rubber sleeve (111);
Described tubule (12) can be free to slide in extra heavy pipe (11);
The outer end of described rubber sleeve (111) is provided with swelling nut (112).
3. the pick-up unit for pipe fitting weld seam as claimed in claim 2, is characterized in that, described extra heavy pipe (11) other end corresponding with rubber sleeve (111) is provided with inserted block (113);
Described inserted block (113) is " protruding " shape;
The large end of described inserted block (113) is arranged in extra heavy pipe (11).
4. the pick-up unit for pipe fitting weld seam as claimed in claim 3, is characterized in that, described pipe casting clamp (2) comprises fixed body (21), movable coordinating block (22);
Described fixed body (21) is " Ω " shape;
The centre of described fixed body (21) is extended with the first projection (211);
Described the first projection (211) is provided with groove (2111);
The small end of described inserted block (113) inserts in groove (2111);
Described movable coordinating block (22) is " Ω " shape;
The centre of described movable coordinating block (22) is extended with the second projection (221);
The setting corresponding to fixed body (21) of described movable coordinating block (22).
5. the pick-up unit for pipe fitting weld seam as claimed in claim 4, is characterized in that, first projection (211) of described fixed body (21) position relative with second projection (221) of movable coordinating block (22) forms circular hole (23);
Described circular hole (23) is circumferentially with pipe fitting neonychium (231).
6. the pick-up unit for pipe fitting weld seam as claimed in claim 5, is characterized in that, the two ends of described pipe casting clamp (2) are respectively equipped with the first movable buckle (24);
One end of described the first movable buckle (24) is flexibly connected with fixed body (21), and the first movable buckle (24) can rotate around fixed body (21);
Described movable coordinating block (22) is provided with the gap that can rotate for the first movable buckle (24).
7. the pick-up unit for pipe fitting weld seam as claimed in claim 4, is characterized in that, first projection (211) of described fixed body (21) is provided with screw (2112);
Described screw (2112) connects the small end of inserted block (113).
8. the pick-up unit for pipe fitting weld seam as claimed in claim 1, is characterized in that, " U " shape openend of described defeated source capsule fixed cell (3) is provided with the second movable buckle (34);
One end of described the second movable buckle (34) is flexibly connected with fixed block (31), and the second movable buckle (34) can rotate around fixed block (31);
Described movable block (32) is provided with the gap that can rotate for the second movable buckle (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420180308.4U CN203881694U (en) | 2014-04-15 | 2014-04-15 | Radiographic testing device for welding of pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420180308.4U CN203881694U (en) | 2014-04-15 | 2014-04-15 | Radiographic testing device for welding of pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203881694U true CN203881694U (en) | 2014-10-15 |
Family
ID=51682180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420180308.4U Expired - Lifetime CN203881694U (en) | 2014-04-15 | 2014-04-15 | Radiographic testing device for welding of pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203881694U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706683A (en) * | 2017-01-23 | 2017-05-24 | 哈电集团（秦皇岛）重型装备有限公司 | Heat exchange tube radiography fixing tool and method for utilizing heat exchange tube radiography fixing tool for radiographing |
| CN107068217A (en) * | 2017-06-01 | 2017-08-18 | 哈电集团（秦皇岛）重型装备有限公司 | HTGR heat exchanger tube weld seam x-ray inspection method |
| CN109580665A (en) * | 2018-12-20 | 2019-04-05 | 铜陵市特种设备监督检验中心 | Ray flaw detector tooling and its application method and application |
-
2014
- 2014-04-15 CN CN201420180308.4U patent/CN203881694U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706683A (en) * | 2017-01-23 | 2017-05-24 | 哈电集团（秦皇岛）重型装备有限公司 | Heat exchange tube radiography fixing tool and method for utilizing heat exchange tube radiography fixing tool for radiographing |
| CN106706683B (en) * | 2017-01-23 | 2023-12-29 | 哈电集团（秦皇岛）重型装备有限公司 | Heat exchange tube radiography fixing tool and radiography method using same |
| CN107068217A (en) * | 2017-06-01 | 2017-08-18 | 哈电集团（秦皇岛）重型装备有限公司 | HTGR heat exchanger tube weld seam x-ray inspection method |
| CN109580665A (en) * | 2018-12-20 | 2019-04-05 | 铜陵市特种设备监督检验中心 | Ray flaw detector tooling and its application method and application |
| CN109580665B (en) * | 2018-12-20 | 2021-08-17 | 铜陵市特种设备监督检验中心 | Tool for radiographic inspection instrument and using method and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |