CN211043198U - Gamma source transillumination quick positioning device - Google Patents
Gamma source transillumination quick positioning device Download PDFInfo
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- CN211043198U CN211043198U CN201921814009.0U CN201921814009U CN211043198U CN 211043198 U CN211043198 U CN 211043198U CN 201921814009 U CN201921814009 U CN 201921814009U CN 211043198 U CN211043198 U CN 211043198U
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Abstract
The utility model relates to a quick positioner of gamma source transillumination, including the receiver, the one end of receiver is provided with the fixture for grasping the pipeline, and the receiver is close to the inside vertical eccentric distance telescopic ruler that wears to be equipped with and is used for measuring welding seam to receiver distance of fixture's one end, and the source distance telescopic ruler that is used for measuring pipe to gamma source distance is worn to be equipped with to the inside level in upper end of receiver, the source is connected firmly in order to do benefit to the solid fixed ring of guide source pipe male apart from telescopic ruler's one end. The utility model discloses simple structure, small has reduced the use of heavy instrument, portable and be suitable for multiple operating mode, have effectively reduced the useless piece rate of film, have improved work efficiency.
Description
The technical field is as follows:
the invention relates to a gamma source transillumination quick positioning device.
Background art:
in the installation engineering of a power plant, the use frequency of a gamma source is very high, and particularly when a transillumination shooting furnace outer pipe and a header pipe joint are adopted, the problems of low transillumination efficiency, poor film quality and the like which restrict detection are caused by large workload, scattered pipes, high-altitude natural environment and the like. Therefore, it is necessary to design a gamma source transillumination positioning device to increase the detection efficiency and improve the quality of the negative film.
The utility model has the following contents:
the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that a gamma source transillumination quick positioning device is provided, not only structural design is reasonable, increases detection efficiency moreover, improves the film quality.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a quick positioner of gamma source transillumination, includes the receiver, the one end of receiver is provided with the fixture for grasping the pipeline, and the receiver is close to fixture's the inside vertical eccentric distance telescopic ruler that is used for measuring welding seam to receiver distance of wearing to be equipped with of one end, and the source distance telescopic ruler that is used for measuring pipe to gamma source distance is worn to be equipped with to the inside level in upper end of receiver, the source is connected firmly in order to do benefit to the solid fixed ring of leading source pipe male apart from telescopic ruler's one end.
Furthermore, a hole part A which is beneficial to the upward extension of the eccentric distance telescopic ruler is arranged at the top of the storage box; one end of the storage box, which is far away from the clamping mechanism, is provided with a hole part B which is beneficial to the source distance telescopic ruler to horizontally stretch out.
Further, the fixing ring is horizontally arranged.
Further, fixture includes the pneumatic clamping jaw of a plurality of from last down interval equipartition, pneumatic clamping jaw horizontal installation is on the receiver.
Further, fixture includes the bandage subassembly of a plurality of from last down interval equipartition, the bandage subassembly includes along first bandage and the second bandage of horizontal plane setting in opposite directions, the one end of first bandage and second bandage all links firmly on the receiver, and the one end that the receiver was kept away from to first bandage is provided with the buckle, and the second bandage is equipped with along its length direction interval and is used for detaining matched with perforation with the board.
Furthermore, the clamping mechanism comprises a tightening shell fixedly connected with the storage box, a coil spring is installed in the tightening shell, an elastic tightening belt wound in a spiral shape is arranged on the outer side of the coil spring, one end of the elastic tightening belt is connected with the coil spring, and transmission teeth are arranged on the surface of the elastic tightening belt; tighten up a side both ends that the receiver was kept away from to the casing and be equipped with respectively in order to do benefit to the elasticity take-up area and wear out and penetrate put the export with tighten up the mouth, put the export with tighten up mouth department and install respectively by motor drive rotatory and with driving tooth engaged with emit gear and tighten up the gear, emit the gear and tighten up the gear and drive elasticity take-up area and remove along the pipeline outer wall.
Furthermore, the tightening housing is fixedly connected with a guide baffle plate which is beneficial to the elastic tightening belt to extend into the tightening housing along the tightening opening.
Furthermore, the releasing gear and the tightening gear are vertically arranged, and the upper end and the lower end of the releasing gear and the upper end and the lower end of the tightening gear are fixedly arranged on the upper surface and the lower surface of the tightening shell respectively through bearings.
Compared with the prior art, the utility model discloses following effect has: the utility model discloses simple structure, small has reduced the use of heavy instrument, portable and be suitable for multiple operating mode, have effectively reduced the useless piece rate of film, have improved work efficiency.
Description of the drawings:
fig. 1 is a schematic front view of a first embodiment of the present invention;
fig. 2 is a schematic top view of a first embodiment of the present invention;
fig. 3 is a schematic view of a first embodiment of the present invention in a use state;
fig. 4 is a schematic top view of a second embodiment of the present invention;
fig. 5 is a schematic top view of a third embodiment of the present invention;
fig. 6 is a schematic top view of the clamping mechanism according to the third embodiment of the present invention;
fig. 7 is a schematic front view of a clamping mechanism according to a third embodiment of the present invention;
fig. 8 is a schematic view showing a first usage process of the clamping mechanism in the third embodiment of the present invention;
fig. 9 is a schematic view of a second usage process of the clamping mechanism in the third embodiment of the present invention.
In the figure:
1-a storage box; 2-a clamping mechanism; 3-eccentricity extension rule; 4-source distance extension rule; 5-fixing the ring; 6-a pneumatic clamping jaw; 7-a first strap; 8-a second strap; 9-buckling the plate; 10-tightening the housing; 11-a coil spring; 12-an elastic tightening strap; 13-a gear tooth; 14-a discharge port; 15-tightening the opening; 16-a payout gear; 17-a take-up gear; 18-a tube; 19-welding seams; 20-a source guide pipe; 21-film; 22-a guide baffle; 23-a stopper.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The first embodiment is as follows: as shown in fig. 1 to 3, the gamma source transillumination quick positioning device of the present invention comprises a storage box 1, wherein one end of the storage box 1 is provided with a clamping mechanism 2 for clamping a pipeline 18, and an eccentric distance extension rod 3 for measuring the distance from a welding seam 19 to the storage box 1 vertically penetrates through the inside of one end of the storage box 1 close to the clamping mechanism 2, so as to determine the clamping position of the clamping mechanism; the source distance telescopic ruler 4 used for measuring the distance from the surface (the surface of a workpiece) of the pipe 18 to a gamma source is horizontally arranged in the upper end of the storage box 1 in a penetrating mode, one end, far away from the clamping mechanism 2, of the source distance telescopic ruler 4 is fixedly connected with a fixing ring 5 used for facilitating insertion of the source guide pipe 20, and the source guide pipe can be prevented from shaking due to wind through the fixing ring. The device has simple structure and small volume, reduces the use of heavy tools, is convenient to carry, effectively reduces the waste film rate of the negative film and improves the working efficiency.
In this embodiment, the top of the storage box 1 is provided with a hole portion a for facilitating the upward extension of the eccentric distance telescopic ruler 3; one end of the storage box 1, which is far away from the clamping mechanism 2, is provided with a hole part B which is beneficial to the source distance telescopic ruler 4 to horizontally stretch out. The eccentric distance telescopic ruler 3 and the source distance telescopic ruler 4 are both existing telescopic ruler products, are provided with scales, can directly measure and read, and are not described in detail herein. In order to avoid the eccentric distance telescopic ruler and the source distance telescopic ruler from being completely pulled out of the storage box, the size of the hole part A is matched with the size of the outer rod body of the eccentric distance telescopic ruler, the size of the hole part B is matched with the size of the outer rod body of the source distance telescopic ruler, the lower end of the outer rod body of the eccentric distance telescopic ruler and the lower end of the outer rod body of the source distance telescopic ruler are fixedly connected with limiting plates, and the size of each limiting plate is larger than that of the hole part A and the hole part B so as to play a limiting role.
In this embodiment, the fixing ring 5 is horizontally disposed, so that the guide tube 20 can be conveniently inserted into the fixing ring, and the sleeve can be pulled out from the fixing ring.
In this embodiment, fixture 2 includes pneumatic clamping jaw 6 of a plurality of from last down interval equipartition, pneumatic clamping jaw 6 horizontal installation is on receiver 1. The outer wall of the pipeline outside the furnace is clamped by the pneumatic clamping jaws, so that the whole device is firmly fixed. The pneumatic clamping jaw is an existing mature product and can also be called as a pneumatic finger; in order to improve the clamping effect, the inner side surfaces of the two clamping arms of the pneumatic clamping jaw are respectively fixed with an anti-slip pad.
When the gamma source transillumination quick positioning device works, the gamma source transillumination quick positioning device comprises the following steps:
step S1: the source distance telescopic ruler 4 is pulled out to a focal length with a determined length along the horizontal direction, the source distance telescopic ruler 4 measures the distance from a pipeline to a gamma source, and the distance of the gamma source in the horizontal direction is determined;
step S2: the eccentric distance telescopic ruler 3 is pulled out upwards to the eccentric distance with the determined length, the eccentric distance telescopic ruler 3 measures the distance from the welding line 19 to the storage box 1, and then the distance of the gamma source in the vertical direction is determined;
step S3: according to the length of the eccentric distance telescopic ruler 3, the outer wall of the pipeline 18 is clamped by the clamping mechanism 2 at the position to finish fixing;
step S4: inserting the source guiding tube 20 into the fixing ring 5, and pulling out the sleeve from the fixing ring to complete positioning;
step S5: matching with a gamma source flaw detection calculator, adjusting various parameters on site, and performing flaw detection.
The utility model has the advantages that: (1) the telescopic ruler has the advantages that the structure is simple, the size is small, and when the telescopic ruler is not used, the telescopic ruler can be retracted into the storage box, so that the telescopic ruler is convenient to carry; (2) the two telescopic rules are matched with one clamping mechanism, so that the furnace outer tube clamping mechanism is suitable for most of the working conditions of the furnace outer tube; (3) the telescopic ruler is provided with scales, so that direct measurement and reading are convenient, and the use is convenient; (4) the source distance telescopic pipe is provided with a fixing ring which is beneficial to the insertion of the source guide pipe, so that the source guide pipe can be prevented from shaking due to wind; (5) the problems of low transillumination efficiency and poor film quality when the joints of the external tube and the header of the on-site transillumination furnace are connected are effectively solved, and the working efficiency is improved.
Example two: as shown in fig. 4, the difference between the present embodiment and the first embodiment is that the structure of the clamping mechanism is different, specifically: this fixture 2 includes the bandage subassembly of down interval equipartition from the last of a plurality of, the bandage subassembly includes along first bandage 7 and the second bandage 8 of horizontal plane setting in opposite directions, first bandage 7 all links firmly on receiver 1 with the one end of second bandage 5, and the one end that receiver was kept away from to first bandage 7 is provided with the buckle 9, and second bandage 8 is equipped with along its length direction interval and is used for detaining matched with perforation with the board. When the device is used, the second binding band bypasses the external pipeline of the furnace and is tightly bound with the plate buckle on the first binding band in a matching way, so that the whole device is fixed. This embodiment adopts that manual operation's mode carries out the centre gripping fixed, simple structure, low in production cost.
Example three: as shown in fig. 5 to 9, the difference between the present embodiment and the first embodiment is the structure of the clamping mechanism, which specifically includes: the clamping mechanism comprises a tightening housing 10 fixedly connected with a storage box 1, a coil spring 11 is installed in the tightening housing 10, an elastic tightening belt 12 wound in a spiral shape is arranged on the outer side of the coil spring 11, one end of the elastic tightening belt 12 is connected with the coil spring 11, the spiral state of the elastic tightening belt 12 and the coil spring 11 in the tightening housing 10 is similar to the structure of the prior tape when the tape is not pulled out (namely, the elastic tightening belt 12 is in a bending state under the condition of not being stretched by force), and the surface of the elastic tightening belt 12 is provided with a transmission tooth 13; tighten up a side both ends that the casing 10 kept away from receiver 1 and be equipped with respectively and be favorable to the mouth 14 and the mouth 15 that tightens up of letting out that elastic tightening belt 12 worn out and penetrated, it is rotatory and with driving tooth 13 engaged with emit gear 16 and tighten up gear 17 respectively to put out mouth 14 and tighten up a mouthful 15 punishment and install by motor drive, emits gear 16 and tightens up gear 17 and drive elastic tightening belt 12 and remove along the pipeline outer wall. When the elastic tightening belt is used, the releasing gear 16 is driven by the motor to rotate, the releasing gear 16 drives the elastic tightening belt 12 to extend out along the releasing port 14 through transmission engagement between teeth, and due to the elasticity of the elastic tightening belt, the elastic tightening belt 12 can wind to the opposite side along the pipe wall and then extend into the opposite side from the tightening port 15; the tightening gear 17 at the tightening opening 15 is driven by the motor to rotate, and the tightening gear 17 drives the elastic tightening belt 12 to penetrate through the tightening opening, so that the elastic tightening belt tightens the pipeline 18 and plays a role in fixing the whole device. The elastic tightening belt has elasticity, so that pipelines with different diameters can be climbed, and the application range is wide.
In this embodiment, the tightening housing 10 is fixedly connected to a guide baffle 22 outside the tightening opening 15, so as to facilitate the elastic tightening strap 12 to extend into the tightening housing along the tightening opening 15, so as to guide the elastic tightening strap passing through the tightening opening.
In this embodiment, the releasing gear 16 and the tightening gear 17 are both vertically arranged, and the upper and lower ends of the releasing gear 16 and the tightening gear 17 are both fixedly arranged on the upper and lower surfaces of the tightening housing 10 through bearings; the length of the discharge opening 14 and the take-up opening 15 is slightly smaller than that of the discharge gear 16 and the take-up gear 17, and the configuration has the advantages that: the long mouth of releasing and the longer mouth of tightening up can make things convenient for the business turn over of elasticity tightening band greatly, avoids appearing the card pause, and it is vertical setting and have longer length with the tightening gear to release the gear simultaneously, can ensure like this that the driving tooth on the elasticity tightening band meshes with these two gears mutually, is difficult for appearing the elasticity cingulum and rocks and cause the condition of meshing failure. The driving teeth of the elastic tightening belt are in contact with the outer wall of the pipeline, so that friction force can be increased, and the fixing effect is improved.
In this embodiment, it should be noted that, in the use process, in case the elastic tightening belt cannot smoothly enter the tightening housing along the tightening opening, manual assistance can be performed manually.
In this embodiment, a stopper 23 for limiting the release of the elastic tightening band is disposed on the inner wall of the tightening housing near the release opening, and when the elastic tightening band exceeds the stopper, the motor for driving the release gear to rotate is powered off to stop the release of the elastic tightening band.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (8)
1. The utility model provides a quick positioner of gamma source transillumination which characterized in that: including the receiver, the one end of receiver is provided with the fixture for grasping the pipeline, and the receiver is close to fixture's the inside vertical eccentric distance telescopic ruler that wears to be equipped with and is used for measuring welding seam to receiver distance of one end, and the source distance telescopic ruler that is used for measuring pipe to gamma source distance is worn to be equipped with to the inside level in upper end of receiver, the source is kept away from fixture's one end from the telescopic ruler and is linked firmly in order to do benefit to the solid fixed ring that the pipe of leading source inserted.
2. The gamma source transillumination fast positioning device of claim 1, wherein: the top of the storage box is provided with a hole part A which is beneficial to the upward extension of the eccentric distance telescopic ruler; one end of the storage box, which is far away from the clamping mechanism, is provided with a hole part B which is beneficial to the source distance telescopic ruler to horizontally stretch out.
3. The gamma source transillumination fast positioning device of claim 1, wherein: the fixing ring is horizontally arranged.
4. The gamma source transillumination fast positioning device of claim 1, wherein: the fixture includes the pneumatic clamping jaw of down interval equipartition from the last of a plurality of, pneumatic clamping jaw horizontal installation is on the receiver.
5. The gamma source transillumination fast positioning device of claim 1, wherein: fixture includes the bandage subassembly of down interval equipartition from the last of a plurality of, the bandage subassembly includes along first bandage and the second bandage of horizontal plane setting in opposite directions, the one end of first bandage and second bandage all links firmly on the receiver, and the one end that the receiver was kept away from to first bandage is provided with the board and detains, and the second bandage is equipped with along its length direction interval and is used for detaining matched with perforation with the board.
6. The gamma source transillumination fast positioning device of claim 1, wherein: the clamping mechanism comprises a tightening shell fixedly connected with the storage box, a coil spring is arranged in the tightening shell, an elastic tightening belt wound in a spiral shape is arranged on the outer side of the coil spring, one end of the elastic tightening belt is connected with the coil spring, and transmission teeth are arranged on the surface of the elastic tightening belt; tighten up a side both ends that the receiver was kept away from to the casing and be equipped with respectively in order to do benefit to the elasticity take-up area and wear out and penetrate put the export with tighten up the mouth, put the export with tighten up mouth department and install respectively by motor drive rotatory and with driving tooth engaged with emit gear and tighten up the gear, emit the gear and tighten up the gear and drive elasticity take-up area and remove along the pipeline outer wall.
7. The gamma source transillumination fast positioning device of claim 6, wherein: the tightening shell is fixedly connected with a guide baffle plate which is beneficial to the elastic tightening belt to extend into the tightening shell along the tightening opening.
8. The gamma source transillumination fast positioning device of claim 6, wherein: the pay-off gear and the tightening gear are vertically arranged, and the upper end and the lower end of the pay-off gear and the upper end and the lower end of the tightening gear are fixedly arranged on the upper surface and the lower surface of the tightening shell respectively through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921814009.0U CN211043198U (en) | 2019-10-28 | 2019-10-28 | Gamma source transillumination quick positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921814009.0U CN211043198U (en) | 2019-10-28 | 2019-10-28 | Gamma source transillumination quick positioning device |
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| Publication Number | Publication Date |
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| CN211043198U true CN211043198U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921814009.0U Active CN211043198U (en) | 2019-10-28 | 2019-10-28 | Gamma source transillumination quick positioning device |
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| CN (1) | CN211043198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2773118C1 (en) * | 2021-08-06 | 2022-05-30 | Акционерное общество "ЭНЕРГОМОНТАЖ ИНТЕРНЭШНЛ" (АО "ЭНЕРГОМОНТАЖ ИНТЕРНЭНЛ") | Gamma flaw detector |
-
2019
- 2019-10-28 CN CN201921814009.0U patent/CN211043198U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2773118C1 (en) * | 2021-08-06 | 2022-05-30 | Акционерное общество "ЭНЕРГОМОНТАЖ ИНТЕРНЭШНЛ" (АО "ЭНЕРГОМОНТАЖ ИНТЕРНЭНЛ") | Gamma flaw detector |
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