JPS60192185A - Support structure of pipe group - Google Patents
Support structure of pipe groupInfo
- Publication number
- JPS60192185A JPS60192185A JP59043954A JP4395484A JPS60192185A JP S60192185 A JPS60192185 A JP S60192185A JP 59043954 A JP59043954 A JP 59043954A JP 4395484 A JP4395484 A JP 4395484A JP S60192185 A JPS60192185 A JP S60192185A
- Authority
- JP
- Japan
- Prior art keywords
- support
- support frame
- support structure
- pipe
- base plate
- 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
Landscapes
- Supports For Pipes And Cables (AREA)
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
【発明の詳細な説明】
〔発明の利用分野〕
本発明は、管群の支持構造に係り、特に管群を構成する
配管の支持構造物近傍で該配管を交換する必要が生じた
場合、該配管を該支持構造物より容易に脱着し得る管群
の支持構造に関する。Detailed Description of the Invention [Field of Application of the Invention] The present invention relates to a support structure for a pipe group, and in particular, when it becomes necessary to replace the pipes in the vicinity of the support structure of the pipes constituting the pipe group. The present invention relates to a support structure for a group of tubes that allows pipes to be easily attached to and detached from the support structure.
従来の圧力管型原子炉の冷却水を移送する入口配管の例
を第１図、第２図に示す。・
第１図及び第２図に示すように、原子炉の熱を取り出す
ための高温高圧の流体を内包する入口管８は原子炉本体
（図示せず）に挿入されている圧力管集合体９の各々に
管群を構成して接続されている。該入口管８には、耐震
性を持たせるための支持構造物１０が配管の水平部及び
垂直部にある間隔をおいて設置されている。該支持構造
物１０は、該入口配管８が据付及び施工を考慮して最小
限界寸法の間隔を持った配列により管群を構成している
ため管群支持構造となる。Examples of inlet piping for transferring cooling water in a conventional pressure tube nuclear reactor are shown in FIGS. 1 and 2. - As shown in Figures 1 and 2, the inlet pipe 8 containing high-temperature, high-pressure fluid for extracting heat from the reactor is a pressure pipe assembly 9 inserted into the reactor main body (not shown). are connected to each of the tubes forming a group of tubes. In the inlet pipe 8, support structures 10 for providing earthquake resistance are installed at certain intervals in the horizontal and vertical parts of the pipe. The support structure 10 serves as a tube group support structure because the inlet piping 8 forms a tube group by arranging the tubes with minimum critical spacing in consideration of installation and construction.
従来の管群の支持構造の例を第３図〜第５図に示す。Examples of conventional tube group support structures are shown in FIGS. 3 to 5.
第４図及び第５図に示すように、配管４の動きを拘束す
るベースプレート２及びオサエ板はサポートフレーム１
に直接溶接される。該サポートフレーム１は近傍に位置
する建屋（図示せず）あるいは支持架構（図示せず）か
ら支持される。As shown in FIG. 4 and FIG.
directly welded to. The support frame 1 is supported from a nearby building (not shown) or a support frame (not shown).
該配管の取付は、サポートフレーム１を組み立てた後、
該配管を搬入、各該配管ごとにベースプレートを取付、
該配管と既存配管との溶接を行う。The piping is installed after assembling the support frame 1.
Bring in the piping, install a base plate for each piping,
Weld the pipe and the existing pipe.
溶接による取付誤差はオサエ板の取付位置により調整さ
れる。Installation errors due to welding are adjusted by the installation position of the groin plate.
一般に据付性、保守性、補修性等の観点により、本方法
が従来の管群゛の支持方法とされている。Generally, this method is considered the conventional method for supporting pipe groups from the viewpoint of ease of installation, maintainability, repairability, etc.
該支持方法を適用した管群の一部に万が一配管の交換の
必要性が生じた場合の従来の交換方法を以下に説明する
。配管の交換に際しては、オサエ板３及びベースプレー
ト２をサポートフレーム１から切り離し、該サポートフ
レーム側の切断部にグラインダー仕上を施し、新配管取
付後、再びベースプレート２及びオサエ板を溶接する必
要がある。本交換作業は該管群の施工性を考慮した最小
限界寸法の間隔で配置されているため、放射線レベルを
考慮すると、該作業時間が短かければ短い方が有理であ
る。A conventional replacement method in the event that it becomes necessary to replace piping in a part of a pipe group to which this support method is applied will be described below. When replacing the piping, it is necessary to separate the support plate 3 and base plate 2 from the support frame 1, apply a grinder finish to the cut portion on the support frame side, and after installing the new pipe, it is necessary to weld the base plate 2 and the support plate again. In this replacement work, the pipes are arranged at intervals of the minimum dimension considering the workability of the pipe group, so when considering the radiation level, the shorter the work time is, the more rational it is.
〔発明の目的〕
本発明の目的は、管群支持構造物据付時、現地での工程
を低減し、工場での加工割合を高め、また、該支持構造
物近傍の配管の交換に伴う該支持構造物の補修を簡便に
する支持構造を提供することにある。[Object of the Invention] The object of the present invention is to reduce the number of on-site processes and increase the processing rate at the factory when installing a pipe group support structure, and to An object of the present invention is to provide a support structure that facilitates repair of a structure.
本発明は、サポー１−フレーム、直接配管を支持するベ
ースプレート２及びオサエ板から構成される管群の支持
構造において、ベースプレート及びオサエ板をサポート
フレームより独立した構成単位とし、該サポートフレー
ムと該構成単位とを溶接することを避け、溶接線の減少
を図り、該サポートフレーム上の、端部に切り欠きを有
する溝により、該構成単位を咳管群の軸方向及び該軸方
向に垂直かつ直溝に対して垂直な方向の２方向を拘束し
、直溝に沿った方向に対しては、各該構成単位及び該溝
切り欠き部に挿入されたストッパーにより相互に拘束さ
れ、該ストッパーを該切り欠き部より取り外すことによ
り、該構成単位の直溝に沿った方向への移動を可能なら
しめ、該構成単位を該切り欠き部まで移動させ得る構成
としたことにより、該サポートフレームより取り外すこ
とを可能とした管群の支持構造である。The present invention provides a support structure for a pipe group consisting of a support 1-frame, a base plate 2 that supports direct piping, and a support plate, in which the base plate and support plate are made into constituent units independent of the support frame, and the support frame and the structure A groove with a notch at the end on the support frame allows the structural unit to be welded perpendicularly and perpendicularly to the axial direction of the cough tube group and the axial direction. The two directions perpendicular to the groove are restrained, and the direction along the straight groove is mutually restrained by each structural unit and a stopper inserted into the groove notch, and the stopper is restrained in the direction along the straight groove. By removing from the notch, the structural unit can be moved in the direction along the straight groove, and by being configured to allow the structural unit to be moved to the notch, the structural unit can be removed from the support frame. This is the support structure for the tube group that made this possible.
以下、本発明の実施例を第６図〜第８図により説明する
。Embodiments of the present invention will be described below with reference to FIGS. 6 to 8.
第７図は、配管４の動きを拘束するベースプレート２及
びオサエ板ｉ、及び該ベースプレート２を支持するサポ
ートフレーム１から構成される。FIG. 7 is composed of a base plate 2 and a support plate i that restrain the movement of the piping 4, and a support frame 1 that supports the base plate 2.
該ベースプレート２及び該オサエ板３は該サポートフレ
ーム１から独立した構成単位を形づくり、該構成単位は
、該サポートフレームｌの溝５により、配管４の軸方向
及び該配管軸と直溝５に苅し垂直方向の拘束を受けてい
る。直溝５に沿った方向は隣接する該構成単位によって
支持され、下端部の該構成単位は、該溝切り欠き部６に
挿入されたストッパー７によって支持される。全体を支
持する該サポートフレームは、該サポートフレーム近傍
に位置する建屋（図示せず）あるいは支持架構（図示せ
ず）から支持される。The base plate 2 and the support plate 3 form a structural unit independent from the support frame 1, and the structural unit is formed by a groove 5 in the support frame 1 in the axial direction of the pipe 4 and in the straight groove 5 with the pipe axis. and is constrained in the vertical direction. The direction along the straight groove 5 is supported by the adjacent structural units, and the structural unit at the lower end is supported by a stopper 7 inserted into the groove notch 6. The support frame that supports the entire device is supported from a building (not shown) or a support frame (not shown) located near the support frame.
該構成単位の脱着は、該ストッパー７を該溝切り欠き部
６より取り外し、順次該構成単位を該溝切り欠き部６ま
で移動し行なう。本作業に際し、ストッパー７の溶接部
の脱着以外には、サポートフレームに直接溶接、切断等
の作業をする必要がなく、現地での据付時の溶接個所も
、該オサエ板３と該ベースプレート間及び該ストッパー
７と該サポートフレーム１間のみであり、作業能率が非
常に高くなる。The structural units are attached and detached by removing the stopper 7 from the groove notch 6 and sequentially moving the structural units to the groove notch 6. During this work, there is no need to perform any work such as direct welding or cutting on the support frame other than attaching and detaching the welded part of the stopper 7, and the welded parts during on-site installation will be between the surface plate 3 and the base plate. Only between the stopper 7 and the support frame 1, the work efficiency is very high.
第６図は、第７図のＢ−Ｂ断面、第８図は第７図の側面
図である。6 is a cross section taken along line BB in FIG. 7, and FIG. 8 is a side view of FIG. 7.
本発明によれば、サポートフレーム、ベースプレート及
びオサエ板から構成される管群の支持構造において、各
該配管ごとに該ベースプレート及びオサエ板を該サポー
トフレームより独立した構成単位とし、該サポートフレ
ームの溝を移動可能とし、直溝の切り欠き部分より脱着
する構造としたことにより、該配管交換時の該支持構造
物の切断及びグラインダ一作業を無くし、溶接線を半減
でき、交換時、該ベースプレート及びオサエ板新品と交
換すれば、該サポートフレーム側に熱影響部等を残すこ
とも無く、該交換作業を簡便にすることが出来るという
効果、及び、工場での部品製造による現地据付時の工程
低減につながる効果が得られる。According to the present invention, in a support structure for a group of pipes consisting of a support frame, a base plate, and an overlay plate, the base plate and overlay plate are made into constituent units independent from the support frame for each pipe, and the grooves in the support frame are By making it movable and attaching and detaching it from the notch in the straight groove, it is possible to eliminate cutting and grinding of the support structure when replacing the piping, reduce the number of weld lines by half, and remove the base plate and If you replace the outer plate with a new one, there will be no heat-affected zone left on the support frame side, making the replacement work easier, and reducing the on-site installation process by manufacturing parts at the factory. You can obtain effects that lead to.
第１図は、従来の圧力管型原子炉の入口配管の管群構造
の平面図、第２図は第１図の立面図、第３図から第５図
は、従来の管群の支持構造を示し、第４図は該管群支持
構造を、該管群の軸方向から見た平面図、第３図は第４
図に於けるＡ−Ａ’断面図、第５図は、第４図の側面図
、第６図から第８図は、本発明の実施例を示し、第７図
は、該実施例を該管群の軸方同視図、第６図は、第７図
のＢ−Ｂ’断面図、第８図は第７図の側面図である。
ｌ・・・サポートフレーム、２・・・ベースプレート、
３・・・オサエ板、４・・・配管、５・・・溝、６・・
・溝切り欠、７・・・ストッパー。
代理人 弁理士 高橋明夫（
第１圀
第２図
第３ 図
第４図 第Ｓ口
！
第６履
第８図Figure 1 is a plan view of the tube group structure of the inlet piping of a conventional pressure tube nuclear reactor, Figure 2 is an elevation view of Figure 1, and Figures 3 to 5 are the support for the conventional tube group. FIG. 4 is a plan view of the tube group support structure viewed from the axial direction of the tube group, and FIG. 3 is a plan view of the tube group support structure.
5 is a side view of FIG. 4, FIGS. 6 to 8 show embodiments of the present invention, and FIG. 7 is a cross-sectional view of the embodiment. FIG. 6 is a sectional view taken along line BB' in FIG. 7, and FIG. 8 is a side view of FIG. 7. l...Support frame, 2...Base plate,
3... Osae board, 4... Piping, 5... Groove, 6...
- Groove cutout, 7...stopper. Agent Patent Attorney Akio Takahashi (1st area, 2nd figure, 3rd figure, 4th figure, S entrance! 6th figure, 8th page)
Claims (1)
ト及びオサエ板から構成される管群の支持構造において
、各該配管ごとに、該ベースプレート及び該オサエ板を
該サポートフレームより独立した構成単位とし、該サポ
ートフレームに、該構成単位を支持及び移動させるため
の溝と、該構成単位を脱着するための溝切り欠き部を持
つことを特徴とする管群の支持構造。(2) In a support structure for a group of pipes consisting of a base plate and a support plate that directly support the support frame piping, for each pipe, the base plate and the support plate are considered to be independent units from the support frame, and the support frame A support structure for a tube group, characterized in that it has a groove for supporting and moving the structural unit, and a groove notch for attaching and detaching the structural unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59043954A JPS60192185A (en) | 1984-03-09 | 1984-03-09 | Support structure of pipe group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59043954A JPS60192185A (en) | 1984-03-09 | 1984-03-09 | Support structure of pipe group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60192185A true JPS60192185A (en) | 1985-09-30 |
Family
ID=12678092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59043954A Pending JPS60192185A (en) | 1984-03-09 | 1984-03-09 | Support structure of pipe group |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60192185A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5128751A (en) * | 1989-02-01 | 1992-07-07 | Canon Kabushiki Kaisha | Image sensing device arranged to perform a white compression process |
-
1984
- 1984-03-09 JP JP59043954A patent/JPS60192185A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5128751A (en) * | 1989-02-01 | 1992-07-07 | Canon Kabushiki Kaisha | Image sensing device arranged to perform a white compression process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH032436B2 (en) | ||
| WO1995015565A1 (en) | Neutral shielding for reactor vessel | |
| US3992256A (en) | Core support system for a fast reactor | |
| JPS60192185A (en) | Support structure of pipe group | |
| CN216045828U (en) | Support structure for satisfying natural thermal compensation of large-diameter torch pipeline | |
| CN108548011A (en) | A kind of automation adjusts the combined electronic para-seismic support of angle | |
| JPH068877B2 (en) | Reactor control rod guide structure | |
| CN209483372U (en) | A kind of shield duct piece anti-deformation supporting apparatus | |
| JP2896191B2 (en) | Repair method of jet pump | |
| CN219582087U (en) | 45 oblique tee bend welding shape frock of preapring for an unfavorable turn of events | |
| US20080048010A1 (en) | Clading complex piping geometry | |
| CN109448872A (en) | A kind of in-pile component guiding barrel structure | |
| EP3869134B1 (en) | Nuclear power plant | |
| CN110070953B (en) | Flow distribution device for fast reactor intermediate heat exchanger and manufacturing method thereof | |
| CN213545928U (en) | Adjustable ball carrying pipe of absorption ball shutdown system | |
| CN211596471U (en) | Multi-tube head arrangement structure of abutting plate | |
| CN214331729U (en) | Pipeline installation system suitable for large-scale steel construction factory building | |
| CN210661649U (en) | Support arrangement who faces empty pipeline installation and ensure interval | |
| CN211192660U (en) | Distribution plate hood fixed-position welding tool | |
| JPH1193617A (en) | Installation of steam turbine exhaust pipe for driving water supply pump of reactor | |
| CN215061978U (en) | Pipe row fixture with middle vertical pipe | |
| JP3937083B2 (en) | How to replace the reactor pressure vessel | |
| JP3425217B2 (en) | Sealing device for repairing pressure vessel penetration housing | |
| JPS59178395A (en) | Neutron instrumentation guide tube in reactor | |
| CN114485252A (en) | Machining and manufacturing method of heat exchanger |