CN203418518U - Maintenance workbench for gamma-ray source - Google Patents
Maintenance workbench for gamma-ray source Download PDFInfo
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- CN203418518U CN203418518U CN201320419600.2U CN201320419600U CN203418518U CN 203418518 U CN203418518 U CN 203418518U CN 201320419600 U CN201320419600 U CN 201320419600U CN 203418518 U CN203418518 U CN 203418518U
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- source
- ray source
- gamma ray
- slide block
- storehouse
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Abstract
The utility model relates to the technical field of petroleum well logging, in particular to a maintenance workbench for a gamma-ray source. The maintenance workbench for the gamma-ray source comprises a frame body, a workbench surface, a radioactive source clamp assembly used for containing the gamma-ray source, a cambered-surface-shaped radiation protection body and an observation mirror assembly, wherein the workbench surface is fixed to the upper end of the frame body, the radioactive source clamp assembly and the radiation protection body are installed on the surface of the upper end of the workbench surface, and the observation mirror assembly is installed on the frame body. Due to the fact that the maintenance workbench for the gamma-ray source comprises the workbench surface, the radioactive source clamp assembly and an observation mirror, the gamma-ray source can be conveniently maintained; due to the fact that the radiation protection body is designed to be of a cambered surface shape, the area of shielding gamma rays emitted by the gamma-ray source is greatly increased, and harm caused by the gamma rays to maintenance personnel is reduced.
Description
Technical field
The utility model relates to petroleum well logging technology field, particularly a kind of gamma ray source maintenance platform.
Background technology
In the process of using, often there is the problems such as encapsulation screw releases, sealing ring breakage in well logging gamma ray source, needs user's running check maintenance.The ray of gamma ray source can cause infringement to a certain degree to human body.Before, maintenance well logging gamma ray source is used a fitter's bench that only has common bench vice, owing to there is no gamma ray source special mould clamp, without any protective device, there is no supporting specific purpose tool and stuffing-box yet, so maintenance work wastes time and energy, can cause again the annual radioactive dose of maintenance personal to surpass national annual dose constraint limit value.
Utility model content
Technical problem to be solved in the utility model is to provide and a kind ofly can reduces the gamma ray source maintenance platform of gamma ray source to personnel's injury during gamma ray source in maintenance.
For solving the problems of the technologies described above, the utility model provides a kind of gamma ray source maintenance platform, comprises support body, work top, for placing radioactive source jig assembly, radiation protection body and the peephole assembly of described gamma ray source.Described work top is fixed on the upper end of described support body; Described radioactive source jig assembly and described radiation protection body are arranged on respectively the upper end face of described work top; Described radiation protection body is arc shape; Described peephole assembly is arranged on described support body.
Further, described radioactive source jig assembly comprises jig body, card source handle and sheet fastener.The lower end of described jig body is fixed on the upper end of described work top, is provided with for placing the first storehouse, source and second storehouse, source of gamma ray source in described jig body.Described card source handle is arranged in described jig body, and described the first storehouse, source can be stretched into or exit in one end of described card source handle, described card source handle extend into described the first storehouse, source the described gamma ray source in described the first storehouse, source is withstood, and realizes fixing the described gamma ray source in described the first storehouse, source.In the described jig body of described the second top, storehouse, source, offer vertical opening, be provided with described sheet fastener in described vertical opening, described sheet fastener is realized fixing the gamma ray source in described the second storehouse, source by rotating in described vertical opening.
Further, described radiation protection body comprises protection body body and gamma ray source shielding material.Described protection body body is fixed on the upper end of described work top.Described gamma ray source shielding material is filled in described protection body body.Described protection body body adopts stainless steel material to make.
Further, described peephole assembly comprises: peephole, montant, cross bar, the first slide block, the second slide block, connecting rod, the first screw and the second screw.Described peephole is fixed on described the first slide block by described connecting rod, and described the first slide block set is on described montant.The side of described the first slide block is provided with described the first screw, and described the first screw is for being fixed on described montant by described the first slide block.The bottom of described montant is fixed on described the second slide block, and described the second slide block set is on described cross bar.The side of described the second slide block is provided with described the second screw, and described the second screw is for being fixed on described cross bar by described the second slide block.Described cross bar is fixed on described support body.
Further, on described cross bar, be provided with the groove extending along cross bar length direction.Described the second slide block is U glyph shape, and described the second slide block is connected in the described groove on described cross bar.
Further, comprise universal wheel and trailing wheel.Described universal wheel and trailing wheel are arranged on the bottom of described support body.
Further, also comprise pull bar.Described pull bar is fixed on the front end bottom surface of described support body.
Further, also comprise tool box, described tool box is fixed on described support body.
The gamma ray source maintenance platform that the utility model provides, comprises work top, radioactive source jig assembly and peephole, can to gamma ray source, keep in repair easily.Radiation protection body is designed to arc shape, has greatly increased the shielding surface of the gamma ray that gamma ray source is sent, and has reduced the injury of gamma ray to maintenance personal.
Accompanying drawing explanation
The gamma ray source maintenance platform front view that Fig. 1 provides for the utility model embodiment.
The gamma ray source maintenance platform side view that Fig. 2 provides for the utility model embodiment.
The radioactive source jig assembly structure schematic diagram that Fig. 3 provides for the utility model embodiment.
The radiation protection body structure schematic diagram that Fig. 4 provides for the utility model embodiment.
The peephole assembly structure schematic diagram that Fig. 5 provides for the utility model embodiment.
The specific embodiment
Referring to Fig. 1-Fig. 5, a kind of gamma ray source maintenance platform that the utility model embodiment provides, comprises support body 1, work top 2, for preventing radioactive source jig assembly 7, radiation protection body 3, peephole assembly, universal wheel 11, trailing wheel 13, pull bar 10 and the tool box 12 of gamma ray source.Radiation protection body 3 is arc shape, and work top 2 is planar structure.Work top 2 fixing (as by the mode of welding) is in the upper end of support body 1.Radioactive source jig assembly 7 and radiation protection body 3 are arranged on respectively the upper end face of work top 2.Peephole assembly is arranged on support body 1.Pull bar 10 is fixed on the side of support body 1.Tool box 12 is fixed on support body 1.Below the structure of the gamma ray source maintenance platform that further the utility model embodiment provided be introduced:
Referring to Fig. 1-Fig. 3, radioactive source jig assembly 7 comprises jig body 74, card source handle 5 and sheet fastener 4.Jig body 74 is fixed on the upper end of work top 2, in jig body 74, be provided with for placing the first storehouse, source 71 and second storehouse, source 72 of gamma ray source, the size and shape in the first storehouse, source 71 and the second storehouse, source 72 is determined according to the size and shape of two kinds of conventional gamma ray sources, two kinds of conventional gamma ray sources can be placed on respectively in corresponding deep blue source.Card source handle 5 is arranged on the upper end of jig body 74, and the first storehouse, source 71 can be stretched into or exit in the lower end of card source handle 5 freely, card source handle 5 stretches into the gamma ray source that withstands 71 inside, the first storehouse, source behind 71 inside, the first storehouse, source, realizes fixing to the gamma ray source in the first deep blue source 71.Card source handle 5 is arranged in jig body 74, and card source handle 5 is connected by screw for T-shaped shaft-like (consisting of cross bar and montant) cross bar and montant, montant stage casing is provided with screw mandrel, the jig body (74) of the first storehouse, source (71) top is inner is provided with the screw thread supporting with screw mandrel, during rotary bar, montant lower end just deeply or exit described the first storehouse, source.In the jig body 74 in the second 72 tops, storehouse, source, offer vertical opening 73, in vertical opening 73, be provided with for fixing the sheet fastener 4 of the second storehouse, source 72 interior gamma ray sources, by the rotation to sheet fastener 4, realize the contact of the gamma ray source of 72 inside, the second storehouse, source and fixing.Vertical opening 73 inner ends are horizontally arranged with the aperture that runs through jig body 74 outsides, and the inner end of sheet fastener 4 is provided with the eyelet coaxial with the aperture that runs through jig body 74 outsides, and lateral pin 75 passes fixedly sheet fastener 4 of aperture.Referring to Fig. 1, Fig. 2 and Fig. 4, radiation protection body 3 comprises protection body body 31 and gamma ray source shielding material, the lower end of protection body body 31 is fixed on the upper end of work top 2, protection body body 31 is the enclosed construction of arc shape (being specially the arc shape of indent evagination), gamma ray source shielding material is filled in protection body body 31, and protection body body 31 adopts stainless steel material to make.Referring to Fig. 1, Fig. 2 and Fig. 5, peephole assembly comprises: peephole 6, montant 8, cross bar 9, the first slide block 16, the second slide block 14, connecting rod 18, the first screw 17 and the second screw 15.Peephole 6 is fixed on 16, the first slide blocks 16 on the first slide block by connecting rod 18 and is enclosed within on montant 8.The side of the first slide block 16 is provided with the first screw 17, the first screws 17 for the first slide block 16 is fixed on to montant 8.The bottom of montant 8 is fixed on the second slide block 14, and the second slide block 14 is enclosed within on cross bar 9, and the side of the second slide block 14 is provided with the second screw 15, the second screws 15 for the second slide block 14 is fixed on to cross bar 9.Cross bar 9 is fixed on support body 1.In the embodiment of the present invention, on cross bar 9, be provided with the groove 91 extending along cross bar 9 length directions; The second slide block 14 is U glyph shape, and the second slide block 14 is connected in the groove 91 on cross bar 9.Universal wheel 11 and trailing wheel 13 are arranged on the bottom of support body 1, for gamma ray source maintenance platform is moved.
The operation principle of the gamma ray source maintenance platform that the utility model embodiment provides is as follows: referring to Fig. 1-Fig. 5, while carrying out gamma ray source maintenance, according to the type of gamma ray source, gamma ray source is placed in the first storehouse, source 71 or the second storehouse, source 72, when gamma ray source is placed on the first storehouse, source 71 when interior, revotating card source handle 5, the lower end of revotating card source handle 5 moves downward, and utilizes the lower end of card source handle 5 that gamma ray source is withstood and fixed.When gamma ray source is placed on the second storehouse 72, source, by the rotation to sheet fastener 4, realize the contact of the gamma ray source in the second storehouse, source 72 and fixing.Peephole 6 360 degree rotations in the horizontal direction, when needs move up or down peephole 6, now unclamp the first screw 17, by the first slide block 16, will on peephole 6, move or move down, when peephole 6 moves to target location, screw the first screw 17 the first slide block 16 is fixing, and then the position of peephole 6 is fixed.When needs during near work top 2 or away from work top 2, now unclamp peephole 6 on the second screw 15, and move the second slide block 14 to target location along cross bar 9, then screw the second screw 15 the second slide block is fixed, can to gamma ray source, keep in repair easily.Radiation protection body 3 is designed to the arc shape of indent evagination, has greatly increased the shielding surface of the gamma ray that gamma ray source is sent, and can reduce the injury of gamma ray to maintenance personal.By pull bar 10, universal wheel 11 and trailing wheel 13, being arranged on support body 1 can move gamma ray source maintenance platform.The design in tool box 12, during conveniently to maintenance gamma ray source, instrument used is put.
The utility model embodiment has following beneficial effect:
1, radiation protection body is designed to the arc shape of indent evagination, has greatly increased the shielding surface of the gamma ray that gamma ray source is sent, and has reduced the injury of gamma ray to maintenance personal.
2, adopt the first storehouse, source and the second storehouse, source, conveniently two kinds of conventional gamma ray sources have been keeped in repair, and be provided with supporting fixture on the first storehouse, source and the second storehouse, source, conveniently gamma ray source has been fixed, improved operating efficiency.
3, simple in structure, cost is lower, be convenient to promote the use of.
It should be noted last that, the above specific embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (8)
1. a gamma ray source maintenance platform, is characterized in that: comprise support body (1), work top (2), for placing radioactive source jig assembly (7), radiation protection body (3) and the peephole assembly (6) of described gamma ray source;
Described work top (2) is fixed on the upper end of described support body (1); Described radioactive source jig assembly (7) and described radiation protection body (3) are arranged on respectively the upper end face of described work top (2); Described radiation protection body (3) is arc shape; Described peephole assembly (6) is arranged on described support body (1).
2. gamma ray source maintenance platform according to claim 1, is characterized in that, described radioactive source jig assembly (7) comprises jig body (74), card source handle (5) and sheet fastener (4);
The lower end of described jig body (74) is fixed on the upper end of described work top (2), is provided with for placing the first storehouse, source (71) and second storehouse, source (72) of gamma ray source in described jig body (74);
Described card source handle (5) is arranged in described jig body (74), and described the first storehouse, source (71) can be stretched into or exit in one end of described card source handle (5), described card source handle (5) extend into described the first storehouse, source (71) the described gamma ray source in described the first storehouse, source (71) is withstood, and realizes fixing the described gamma ray source in described the first storehouse, source (71);
In the described jig body (74) of described the second top, storehouse, source (72), offer vertical opening (73), in described vertical opening (73), be provided with described sheet fastener (4), described sheet fastener (4) is realized fixing the gamma ray source in described the second storehouse, source (72) by rotating in described vertical opening (73).
3. gamma ray source maintenance platform according to claim 1, is characterized in that: described radiation protection body (3) comprises protection body body (31) and gamma ray source shielding material;
Described protection body body (31) is fixed on the upper end of described work top (2);
Described gamma ray source shielding material is filled in described protection body body (31);
Described protection body body (31) adopts stainless steel material to make.
4. gamma ray source maintenance platform according to claim 1, it is characterized in that, described peephole assembly comprises: peephole (6), montant (8), cross bar (9), the first slide block (16), the second slide block (14), connecting rod (18), the first screw (17) and the second screw (15);
It is upper that described peephole (6) is fixed on described the first slide block (16) by described connecting rod (18), and described the first slide block (16) is enclosed within on described montant (8);
The side of described the first slide block (16) is provided with described the first screw (17), and described the first screw (17) is for being fixed on described montant (8) by described the first slide block (16);
It is upper that the bottom of described montant (8) is fixed on described the second slide block (14), and described the second slide block (14) is enclosed within on described cross bar (9);
The side of described the second slide block (14) is provided with described the second screw (15), and described the second screw (15) is for being fixed on described cross bar (9) by described the second slide block (14);
Described cross bar (9) is fixed on described support body (1).
5. gamma ray source maintenance platform according to claim 4, is characterized in that: on described cross bar (9), be provided with the groove (91) extending along cross bar (9) length direction;
Described the second slide block (14) is U glyph shape, and described the second slide block (14) is connected in the described groove (91) on described cross bar (9).
6. gamma ray source maintenance platform according to claim 1, is characterized in that, comprises universal wheel (11) and trailing wheel (13);
Described universal wheel (11) and trailing wheel (13) are arranged on the bottom of described support body (1).
7. gamma ray source maintenance platform according to claim 1, is characterized in that, also comprises pull bar (10);
Described pull bar (10) is fixed on the front end bottom surface of described support body (1).
8. gamma ray source maintenance platform according to claim 1, is characterized in that, also comprises tool box (12), and described tool box (12) are fixed on described support body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320419600.2U CN203418518U (en) | 2013-07-15 | 2013-07-15 | Maintenance workbench for gamma-ray source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320419600.2U CN203418518U (en) | 2013-07-15 | 2013-07-15 | Maintenance workbench for gamma-ray source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203418518U true CN203418518U (en) | 2014-02-05 |
Family
ID=50017621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320419600.2U Expired - Fee Related CN203418518U (en) | 2013-07-15 | 2013-07-15 | Maintenance workbench for gamma-ray source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203418518U (en) |
-
2013
- 2013-07-15 CN CN201320419600.2U patent/CN203418518U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140205 Termination date: 20210715 |