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JPH041492U - - Google Patents

Info

Publication number
JPH041492U
JPH041492U JP1990040604U JP4060490U JPH041492U JP H041492 U JPH041492 U JP H041492U JP 1990040604 U JP1990040604 U JP 1990040604U JP 4060490 U JP4060490 U JP 4060490U JP H041492 U JPH041492 U JP H041492U
Authority
JP
Japan
Prior art keywords
pad
spherical
screw bolt
support
reactor vessel
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
Application number
JP1990040604U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990040604U priority Critical patent/JPH041492U/ja
Publication of JPH041492U publication Critical patent/JPH041492U/ja
Pending legal-status Critical Current

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

  • Monitoring And Testing Of Nuclear Reactors (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案による原子炉容器の支持構造の
主要部の垂直断面図で、第４図のＡ−Ａ断面に対
応する図である。第２図は第１図の球面頂部スク
リユーボルトと球面支持パツド部分の拡大垂直断
面図、第３図は一般的な原子炉容器支持構造の概
略図、第４図は第３図の要部垂直断面図、第５図
は第４図のＡ−Ａ断面で従来構造を示す。 １……原子炉容器、２……冷却材出入口ノズル
、３……ノズルパツド、４……サポートシユー、
５……ベースプレート、１１……球面頂部スクリ
ユーボルト、１２……球面支持パツド、１３……
パツドコーテイング。 FIG. 1 is a vertical sectional view of the main part of the support structure for a reactor vessel according to the present invention, and corresponds to the AA section in FIG. 4. Figure 2 is an enlarged vertical sectional view of the spherical top screw bolt and spherical support pad in Figure 1, Figure 3 is a schematic diagram of a general reactor vessel support structure, and Figure 4 is the main part of Figure 3. A vertical sectional view, FIG. 5, shows a conventional structure taken along the line AA in FIG. 1... Reactor vessel, 2... Coolant inlet/outlet nozzle, 3... Nozzle pad, 4... Support shoe,
5... Base plate, 11... Spherical top screw bolt, 12... Spherical support pad, 13...
Padded coating.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ベースプレート上に設置されたサポートシユー
に、頂部形状を球面としたスクリユーボルトを垂
直に螺合し、前記スクリユーボルトの球面頂部に
、同球面頂部に外嵌する球面凹窩を有し上面にパ
ツドコーテイングを施行した球面支持パツドを載
置し、前記球面支持パツドのパツドコーテイング
面上に冷却材出入口ノズルのノズルパツドを載置
することにより、原子炉容器をベースプレート上
に支持するように構成したことを特徴とする原子
炉容器の支持構造。 A screw bolt with a spherical top shape is vertically screwed into the support shoe installed on the base plate, and the screw bolt has a spherical recess that fits externally into the spherical top part of the screw bolt, and the upper surface The reactor vessel is supported on the base plate by placing a spherical support pad on which a pad coating has been applied, and by placing a nozzle pad of a coolant inlet/outlet nozzle on the pad coating surface of the spherical support pad. A support structure for a nuclear reactor vessel characterized by comprising:
JP1990040604U 1990-04-18 1990-04-18 Pending JPH041492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990040604U JPH041492U (en) 1990-04-18 1990-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990040604U JPH041492U (en) 1990-04-18 1990-04-18

Publications (1)

Publication Number Publication Date
JPH041492U true JPH041492U (en) 1992-01-08

Family

ID=31550533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990040604U Pending JPH041492U (en) 1990-04-18 1990-04-18

Country Status (1)

Country Link
JP (1) JPH041492U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012081449A1 (en) * 2010-12-13 2012-06-21 三菱重工業株式会社 Structure for supporting nuclear reactor vessel and method for building structure for supporting nuclear reactor vessel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012081449A1 (en) * 2010-12-13 2012-06-21 三菱重工業株式会社 Structure for supporting nuclear reactor vessel and method for building structure for supporting nuclear reactor vessel
JP2012127690A (en) * 2010-12-13 2012-07-05 Mitsubishi Heavy Ind Ltd Reactor vessel support structure and construction method of the same
US9548140B2 (en) 2010-12-13 2017-01-17 Mitsubishi Heavy Industries, Ltd. Nuclear reactor vessel support structure and construction method of nuclear reactor vessel support structure
EP2654042A4 (en) * 2010-12-13 2017-07-19 Mitsubishi Heavy Industries, Ltd. Structure for supporting nuclear reactor vessel and method for building structure for supporting nuclear reactor vessel

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