JPH0184095U - - Google Patents
Info
- Publication number
- JPH0184095U JPH0184095U JP1987179928U JP17992887U JPH0184095U JP H0184095 U JPH0184095 U JP H0184095U JP 1987179928 U JP1987179928 U JP 1987179928U JP 17992887 U JP17992887 U JP 17992887U JP H0184095 U JPH0184095 U JP H0184095U
- Authority
- JP
- Japan
- Prior art keywords
- top cover
- pressure vessel
- reactor pressure
- view
- outer periphery
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Description
第１図は、本考案に係る原子炉圧力容器の上蓋
用足場装置の第１の実施例を示す一部の側断面図
、第２図は第１図における―線に沿う断面図
、第３図は第１図の平面図、第４図は本考案の第
２の実施例を示す一部の側断面図、第５図は第４
図における鎖線Ｖで示す部分の詳細図、第６図は
第５図における―線に沿う断面図、第７図は
本考案の第３の実施例を示す一部の側断面図、第
８図は本考案の第４の実施例を示す一部の側断面
図である。
１……上蓋、１ａ……フランジ、２……受金具
、３……作業足場、４……足場板、５……ピン、
６……ブラケツト、７……手摺、８……ナツト受
け、９……受金具、１０……フツク、１１……縦
板、１２……押しボルト、１３……ステー、１４
……支持ピン、１５……リンク、１６……支持板
。
1 is a partial side sectional view showing a first embodiment of the scaffolding device for the upper lid of a reactor pressure vessel according to the present invention; FIG. 2 is a sectional view taken along the line - in FIG. 1; The figure is a plan view of FIG. 1, FIG. 4 is a partial side sectional view showing the second embodiment of the present invention, and FIG.
6 is a sectional view taken along the line - in FIG. 5; FIG. 7 is a side sectional view of a portion of the third embodiment of the present invention; FIG. FIG. 7 is a partial side sectional view showing a fourth embodiment of the present invention. 1... Upper lid, 1a... Flange, 2... Bracket, 3... Work scaffold, 4... Scaffold board, 5... Pin,
6... Bracket, 7... Handrail, 8... Nut holder, 9... Bracket, 10... Hook, 11... Vertical plate, 12... Push bolt, 13... Stay, 14
...Support pin, 15...Link, 16...Support plate.
Claims (1)
取り囲むリング状の作業足場を支持する支持手段
を設けたことを特徴とする原子炉圧力容器の上蓋
用足場装置。 A scaffolding device for a top cover of a nuclear reactor pressure vessel, characterized in that a support means for supporting a ring-shaped work scaffold surrounding the top cover is provided on the outer periphery of the top cover of the reactor pressure vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179928U JPH0184095U (en) | 1987-11-26 | 1987-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179928U JPH0184095U (en) | 1987-11-26 | 1987-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0184095U true JPH0184095U (en) | 1989-06-05 |
Family
ID=31471468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987179928U Pending JPH0184095U (en) | 1987-11-26 | 1987-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0184095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012067464A (en) * | 2010-09-21 | 2012-04-05 | Hitachi Plant Technologies Ltd | Inspection trestle and installation method of inspection trestle |
-
1987
- 1987-11-26 JP JP1987179928U patent/JPH0184095U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012067464A (en) * | 2010-09-21 | 2012-04-05 | Hitachi Plant Technologies Ltd | Inspection trestle and installation method of inspection trestle |