JPS6444497U - - Google Patents
Info
- Publication number
- JPS6444497U JPS6444497U JP13855987U JP13855987U JPS6444497U JP S6444497 U JPS6444497 U JP S6444497U JP 13855987 U JP13855987 U JP 13855987U JP 13855987 U JP13855987 U JP 13855987U JP S6444497 U JPS6444497 U JP S6444497U
- Authority
- JP
- Japan
- Prior art keywords
- shielding
- curved pipe
- shielding plates
- plates
- shielding device
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第１図は本考案の実施例の閉状態を示す側面図
、第２図は本考案の実施例の開状態を示す側面図
、第３図は第２図のＡ―Ａ断面図、第４図は従来
例を示す斜視図、第５図は本考案の変形例を示す
側面図である。
１…通路、２…保守員、３…遮蔽板、４…配管
、５…曲管部、７…共通軸、８…連接金具、１０
…吊りワイヤー。
FIG. 1 is a side view showing the embodiment of the present invention in a closed state, FIG. 2 is a side view showing the embodiment of the present invention in an open state, FIG. 3 is a sectional view taken along line AA in FIG. The figure is a perspective view showing a conventional example, and FIG. 5 is a side view showing a modification of the present invention. DESCRIPTION OF SYMBOLS 1... Passageway, 2... Maintenance worker, 3... Shielding plate, 4... Piping, 5... Bent pipe part, 7... Common shaft, 8... Connecting fitting, 10
...hanging wire.
Claims (1)
接して、周囲に設けた放射線被曝低減用の曲管用
遮蔽装置において、複数枚のＵ字状遮蔽板を多重
に組み合せ、各遮蔽板の端部を共通軸に連結し、
複数枚の遮蔽板のうち最内側又は最外側のいずれ
か一方を前記共通軸を支点として、前記曲管部を
内包するように回動させることにより、残りの遮
蔽板が連鎖状に回動するようにしたことを特徴と
する曲管用遮蔽装置。 In a curved pipe shielding device for reducing radiation exposure that is installed near and around the curved pipe section of piping that conducts fluid containing radioactivity, a plurality of U-shaped shielding plates are combined in multiple layers, and each shielding plate is Connect the ends to a common shaft,
By rotating either the innermost or outermost of the plurality of shielding plates about the common axis as a fulcrum so as to enclose the bent pipe portion, the remaining shielding plates are rotated in a chain. A shielding device for a curved pipe, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13855987U JPS6444497U (en) | 1987-09-10 | 1987-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13855987U JPS6444497U (en) | 1987-09-10 | 1987-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6444497U true JPS6444497U (en) | 1989-03-16 |
Family
ID=31401006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13855987U Pending JPS6444497U (en) | 1987-09-10 | 1987-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6444497U (en) |
-
1987
- 1987-09-10 JP JP13855987U patent/JPS6444497U/ja active Pending
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