CN204302658U - A kind of radiographic source centering support device - Google Patents
A kind of radiographic source centering support device Download PDFInfo
- Publication number
- CN204302658U CN204302658U CN201420768297.1U CN201420768297U CN204302658U CN 204302658 U CN204302658 U CN 204302658U CN 201420768297 U CN201420768297 U CN 201420768297U CN 204302658 U CN204302658 U CN 204302658U
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- radiographic source
- conduit
- support device
- retracting cylinder
- Prior art date
- 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.)
- Withdrawn - After Issue
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- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model discloses a kind of radiographic source centering support device, this bracing or strutting arrangement comprises: outer surface is provided with externally threaded conduit, sleeve pipe and at least three feets; Casing profile is circular, and inner surface is provided with internal thread; This sleeve pipe is nested with on conduit; At least three feets are evenly set in qually spaced on this sleeve pipe along sleeve pipe radial direction; Each feet is fixedly connected with described sleeve pipe.The utility model provides a kind of method of radiographic source centering support device and fixing radiographic source device thereof, radiographic source centering support device can carry out support at the inner face of tested cylindrical shell to be fixed, after guaranteeing that centering is good, by rotating, radiographic source is stretched into the fixing position of needs by with externally threaded conduit, can ensure that radiogenic centering is good, operating personnel can also be made to be convenient for measuring and to fix.
Description
Technical field
The utility model relates to the radiographic source fixture in ray center exposure field, is specifically related to a kind of radiographic source centering support device.
Background technology
During the exposure of current ray center, radiographic source device fixture is by manual measurement, when tested barrel diameter is less and cylindrical shell is longer, to film making personnel correlation source application in and fixed band carry out very large difficulty, and easily cause the error of centralization large.Such as, the fixed support that prior art adopts, be that centering is carried out again in the position of 1000mm when radiographic source device is fixed on the degree of depth, because the internal diameter of tested cylindrical shell is less, be unfavorable for that operating personnel measure, the error that the fixing degree of depth exists is larger.And when Alignment measuring is carried out in the position that the degree of depth is 1000mm, aperture is less, bring difficulty larger to the measurement of operating personnel, also easily cause centering to have very big error.
Summary of the invention
The purpose of this utility model is to provide a kind of radiographic source centering support device, radiographic source centering support device can carry out support at the inner face of tested cylindrical shell to be fixed, after guaranteeing that centering is good, by rotating, radiographic source is stretched into the fixing position of needs by with externally threaded conduit, can ensure that radiogenic centering is good, operating personnel can also be made to be convenient for measuring and to fix.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
A kind of radiographic source centering support device, be characterized in, this bracing or strutting arrangement comprises:
Conduit;
Sleeve pipe, described casing profile is circular, and this sleeve pipe is nested with on described conduit;
At least three feets, described at least three feets are evenly set in qually spaced on this sleeve pipe along described sleeve pipe radial direction; Each described feet is fixedly connected with described sleeve pipe.
Preferably, described conduit comprises: cut-off sleeve pipe, and described cut-off sleeve pipe is arranged on one end of this conduit;
The other end of described conduit is connected with outside radiographic source device.
Preferably, the outer surface of described conduit is provided with external screw thread; Described internal surface of casing is provided with internal thread; This sleeve pipe is connected with described tubes fit by screw thread.
Preferably, described sleeve pipe is radially equidistantly provided with at least three feet installing holes; Each described feet installing hole is blind hole.
Preferably, each described feet comprises:
Link, cylindrical, be arranged in corresponding described feet installing hole;
Base, cylindrical, diameter of section is greater than described link, and is connected with described link;
Support column, cylindrical, diameter of section is less than described base; Described support column is arranged on described base;
Retracting cylinder, cylindrical; Described retracting cylinder inside is provided with blind hole, and described screwed blind hole length is greater than described support column length;
One end section of described retracting cylinder is annular, and annulus overall diameter is equal with base diameter of section; The other end cross section of this retracting cylinder is rounded;
Cornerite, in hemisphere, its diameter is equal with described base diameter; This cornerite one end rounded with described retracting cylinder cross section is fixedly connected with.
Preferably, the surface of described support column is provided with external screw thread; The blind hole internal surface of described retracting cylinder is provided with screw thread; Described retracting cylinder to be mated with described support column outer surface thread by screwed blind hole and is connected.
The utility model compared with prior art has the following advantages:
The method of a kind of radiographic source centering support device that the utility model provides and fixing radiographic source device thereof, can make to measure simply, fast, and this bracing or strutting arrangement is with low cost, easy to operate, safety, make measured the data precision higher, and effectively can improve the operating efficiency of tester.
Accompanying drawing explanation
Fig. 1 is that the overall structure master of a kind of radiographic source centering support device of the utility model looks partial sectional view.
Fig. 2 is the overall structure right view of a kind of radiographic source centering support device of the utility model.
Fig. 3 is the radiographic source apparatus structure schematic diagram of a kind of radiographic source centering support device of the utility model.
Fig. 4 is the retracting cylinder sectional view of a kind of radiographic source centering support device of the utility model.
Fig. 5 is the overall flow figure of the using method of a kind of radiographic source centering support device of the utility model.
Detailed description of the invention
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 and Figure 2, a kind of radiographic source centering support device, this bracing or strutting arrangement comprises: outer surface is provided with externally threaded conduit 10, sleeve pipe 20 and at least three feets 30.
Wherein, sleeve pipe 20 cross section is circular, and inner surface is provided with internal thread; This sleeve pipe 20 is nested with on conduit 10.At least three feets 30 are evenly set in qually spaced on this sleeve pipe 20 along sleeve pipe 20 radial direction; Each feet 30 is fixedly connected with sleeve pipe 20.
In the present embodiment, adopt three feets 30, thus can guarantee that centering is good.
As shown in Figure 1, conduit 10 comprises: cut-off sleeve pipe 11.Cut-off sleeve pipe 11 is arranged on one end of this conduit 10; The other end of conduit 10 is connected with outside radiographic source device 200.
In the present embodiment, because sleeve pipe 20 inner surface is provided with internal thread, conduit 10 outer surface is provided with external screw thread, then can make sleeve pipe 20 on conduit 10 according to actual needs position move at any time; One end of conduit 10 is provided with cut-off sleeve pipe 11 simultaneously, for the moving limit position of limiting boot 20 on conduit 10.
As shown in Figure 1, sleeve pipe 20 is radially equidistantly provided with at least three feet installing holes 21; Each feet installing hole 21 is blind hole.
As shown in Figure 1, Figure 2 and shown in Fig. 4, each feet 30 comprises: link 31, base 32, support column 33, retracting cylinder 34 and cornerite 35.
Link 31 is cylindrical, is arranged in corresponding feet installing hole 21.Base 32 is cylindrical, and diameter of section is greater than link 31, and is connected with link 31.Support column 33 is cylindrical, and diameter of section is less than base 32, and surface is provided with external screw thread; Support column 33 is arranged on base 32.Retracting cylinder 34 is cylindrical; Retracting cylinder 34 inside is provided with screwed blind hole 341, and screwed blind hole 341 length is greater than support column 33 length; This retracting cylinder 34 to be mated with support column 33 outer surface thread by screwed blind hole 341 and is connected; One end section of retracting cylinder 34 is annular, and annulus overall diameter is equal with base 32 diameter of section; The other end cross section of this retracting cylinder 34 is rounded.Cornerite 35 is hemisphere, its diameter and base 32 equal diameters; This cornerite 35 one end rounded with retracting cylinder 34 cross section is fixedly connected with.
In the present embodiment, screw 50 is adopted axially to be fixedly connected with sleeve pipe 20 by the link 31 of feet 30 along sleeve pipe 20.Screw 41 is adopted to be fixedly connected with one end rounded with retracting cylinder 34 cross section for cornerite 35; Cornerite 35 is adopted made of plastic.In actual use, cornerite 35 is for increasing the inner fixing frictional force of radiographic source centering support device 100 and tubular measured object.
As shown in Fig. 3, Fig. 5, a kind of method for fixing radiographic source device, it is tubular measured object that the method is used for measured object; The method comprises following steps:
At least three feets 30, sleeve pipe 20 and conduits 10 are connected and fixed formation radiographic source centering support device 100 by S1; Conduit 10 one end of radiographic source centering support device 100 is fixedly connected with radiographic source device 200.This step S1 comprises following steps:
S1.1, is fixedly installed in the feet installing hole 21 of sleeve pipe 20 correspondence by each feet 30; The retracting cylinder 34 of each feet 30 original state contacts with base 32, and support column 33 is all arranged in this retracting cylinder 34.
S1.2, is nested with the sleeve pipe 20 with at least three feets 30 on conduit 10.
S1.3, is fixedly connected with radiographic source device 200 one end with conduit 10.
S2, is arranged on the radiographic source centering support device 100 with radiographic source device 200 in tubular measured object.
In the present embodiment, the degree of depth of tubular measured object is 1000mm, and the internal diameter of tubular measured object is 600mm.
S3, according to measured target determination radiographic source device 200 position, determines the particular location of sleeve pipe 20 on conduit 10 further; This step S3 comprises following steps:
S3.1, when the port length of measured target distance tubular measured object is less than conduit 10 length, moves the sleeve pipe 20 with at least three feets 30 along radiographic source device 200 direction on conduit 10.
In the present embodiment, measured target is 800mm in the port length of distance tubular measured object, the length of radiographic source centering support device 100 is 1000mm simultaneously, sleeve pipe 20 then with at least three feets 30 moves on conduit 10 along radiographic source device 200 direction, when making the position of radiographic source device 200 can be accurately detected measured target, it is inner that sleeve pipe 20 drives three feets 30 to be arranged on tubular measured object, and stable fixing with tubular measured object.
S3.2, when the port length of measured target distance tubular measured object is greater than conduit 10 length, moved on conduit 10 along away from radiographic source device 200 direction by sleeve pipe 20 with at least three feets 30, this sleeve pipe 20 can move at most the position contacted with the cut-off sleeve pipe 11 of this conduit 10.
S4, according to the inside diameter of tubular measured object, by changing support column 33 and the distance that is threaded of retracting cylinder 34, changing the length of each feet 30, making sleeve pipe 20 can be fixedly installed on tubular measured object inwall.This step S4 is specific as follows:
S4.1, when the inside diameter of tubular measured object is greater than the sleeve pipe 20 with at least three feets 30 of original state, change the support column 33 of each feet 30 and the distance that is threaded of retracting cylinder 34, shifting out retracting cylinder 34 distance by increasing support column 33, increasing the diameter of radiographic source centering support device 100 until match with the inside diameter of tubular measured object.
In the present embodiment, be 500mm with the sleeve pipe 20 of three feets 30 of original state and the diameter of three feet 30 entirety, be then less than the internal diameter of tubular measured object.Retracting cylinder 34 is rotated respectively by calculating, by shifting out retracting cylinder 34 apart from 50mm to each increase support column 33, making with the sleeve pipe 20 of three feets 30 and the diameter of three feet 30 entirety is 600mm, thus guarantees that radiographic source centering support device 100 can match with the inside diameter of tubular measured object.
When the inside diameter of tubular measured object equals the sleeve pipe 20 with at least three feets 30 of original state, then without the need to changing the length of each described feet 30, radiographic source centering support device 100 directly can be mated with the inside diameter of tubular measured object.
Although content of the present utility model has 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.After those skilled in the art have read foregoing, 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 (6)
1. a radiographic source centering support device, is characterized in that, this bracing or strutting arrangement comprises:
Conduit (10);
Sleeve pipe (20), described sleeve pipe (20) cross section is circular; This sleeve pipe (20) is nested with on described conduit (10);
At least three feets (30), described at least three feets (30) are evenly set in qually spaced on this sleeve pipe (20) along described sleeve pipe (20) radial direction; Each described feet (30) is fixedly connected with described sleeve pipe (20).
2. radiographic source centering support device as claimed in claim 1, it is characterized in that, described conduit (10) comprises: cut-off sleeve pipe (11), and described cut-off sleeve pipe (11) is arranged on one end of this conduit (10);
The other end of described conduit (10) is connected with outside radiographic source device (200).
3. the radiographic source centering support device as shown in claim 1, is characterized in that, described sleeve pipe (20) is radially equidistantly provided with at least three feet installing holes (21); Each described feet installing hole (21) is blind hole.
4. the radiographic source centering support device as shown in claim 1, is characterized in that, the outer surface of described conduit (10) is provided with external screw thread; Described sleeve pipe (20) inner surface is provided with internal thread; This sleeve pipe (20) is connected by screw thread and described conduit (10).
5. radiographic source centering support device as claimed in claim 3, it is characterized in that, each described feet (30) comprises:
Link (31), cylindrical, be arranged in corresponding described feet installing hole (21);
Base (32), cylindrical, diameter of section is greater than described link (31), and is connected with described link (31);
Support column (33), cylindrical, diameter of section is less than described base (32); Described support column (33) is arranged on described base (32);
Retracting cylinder (34), cylindrical; Described retracting cylinder (34) inside is provided with blind hole (341), and described blind hole (341) length is greater than described support column (33) length;
One end section of described retracting cylinder (34) is annular, and annulus overall diameter is equal with base (32) diameter of section; The other end cross section of this retracting cylinder (34) is rounded;
Cornerite (35), in hemisphere, its diameter and described base (32) equal diameters; This cornerite (35) one end rounded with described retracting cylinder (34) cross section is fixedly connected with.
6. radiographic source centering support device as claimed in claim 5, it is characterized in that, the surface of described support column (33) is provided with external screw thread;
Blind hole (341) inner surface of described retracting cylinder (34) is provided with screw thread;
Described retracting cylinder (34) to be mated with described support column (33) outer surface thread by screwed blind hole (341) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768297.1U CN204302658U (en) | 2014-12-08 | 2014-12-08 | A kind of radiographic source centering support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768297.1U CN204302658U (en) | 2014-12-08 | 2014-12-08 | A kind of radiographic source centering support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204302658U true CN204302658U (en) | 2015-04-29 |
Family
ID=53108188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420768297.1U Withdrawn - After Issue CN204302658U (en) | 2014-12-08 | 2014-12-08 | A kind of radiographic source centering support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204302658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483815A (en) * | 2014-12-08 | 2015-04-01 | 上海核电装备焊接及检测工程技术研究中心（筹） | Radiation source aligning supporting device and method for fixing radiation source device |
-
2014
- 2014-12-08 CN CN201420768297.1U patent/CN204302658U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483815A (en) * | 2014-12-08 | 2015-04-01 | 上海核电装备焊接及检测工程技术研究中心（筹） | Radiation source aligning supporting device and method for fixing radiation source device |
| CN104483815B (en) * | 2014-12-08 | 2016-05-11 | 上海核电装备焊接及检测工程技术研究中心（筹） | A kind of method of radiographic source centering support device and fixing radiographic source device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150429 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |