JPS58103395U

JPS58103395U - shielding device

Info

Publication number: JPS58103395U
Application number: JP1982000571U
Authority: JP
Inventors: 上松　秀司
Original assignee: バブコツク日立株式会社
Priority date: 1982-01-08
Filing date: 1982-01-08
Publication date: 1983-07-14

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は原子炉圧力容器を遮蔽装置で被った全体図、第
２図〜第５図は従来の窓枠構造を示した図で、第２図は
窓枠部の平面図、第３図は第２図の縦断面図、第４図は
第２図の窓枠を扉によって密閉した状態を示す平面図、
第５図は第４図の側面図、第６図ないし第１１図は本考
案の実施例を示したもので、第６図は窓枠の平面図、第
７図は第６図の縦断面図、第８図は第６図の窓枠を扉に
よって密閉した状態を示した図、第９図は第８図の側面
図、第１０図、第１１図は第６図、第７図の他の実施例
を示した平面図及び縦断面図である。１・・・・・・原子炉圧力容器、２・・・・・・遮蔽装
置、３・・・・・・内壁板、４・・・・・・外壁板、５
・・・・・・配管、６・・・・・・窓枠、７・・・・・
・コン幻）−ト、８・・・・・・窓枠の上面、９・・・
・・・窓枠の下面。第４図第６図第８図 −第１０図Figure 1 is an overall view of the reactor pressure vessel covered with a shielding device, Figures 2 to 5 are diagrams showing the conventional window frame structure, Figure 2 is a plan view of the window frame, and Figure 3 is a diagram showing the conventional window frame structure. is a vertical sectional view of Fig. 2, Fig. 4 is a plan view showing the window frame of Fig. 2 sealed with a door,
Figure 5 is a side view of Figure 4, Figures 6 to 11 show embodiments of the present invention, Figure 6 is a plan view of the window frame, and Figure 7 is a longitudinal section of Figure 6. Figure 8 shows the window frame in Figure 6 sealed with a door, Figure 9 is a side view of Figure 8, Figures 10 and 11 are the same as Figures 6 and 7. FIG. 7 is a plan view and a vertical cross-sectional view showing another embodiment. 1...Reactor pressure vessel, 2...Shielding device, 3...Inner wall plate, 4...Outer wall plate, 5
...Piping, 6...Window frame, 7...
・Con phantom) - t, 8...Top surface of window frame, 9...
...The bottom of the window frame. Figure 4 Figure 6 Figure 8-Figure 10

Claims

[Scope of utility model registration request]

The equipment that generates radioactivity is surrounded by inner and outer wall plates while maintaining a distance around the outer circumference, a window frame is placed between the two wall plates to allow accessories to pass through, and concrete is poured between the inner and outer walls. A shielding device for shielding radioactivity, characterized in that the window frame has an arcuate upper and lower portion.