JPH0452594A - Waterproof device of annulus part - Google Patents
Waterproof device of annulus partInfo
- Publication number
- JPH0452594A JPH0452594A JP2161204A JP16120490A JPH0452594A JP H0452594 A JPH0452594 A JP H0452594A JP 2161204 A JP2161204 A JP 2161204A JP 16120490 A JP16120490 A JP 16120490A JP H0452594 A JPH0452594 A JP H0452594A
- Authority
- JP
- Japan
- Prior art keywords
- tube
- air
- steel plate
- wall
- pressure
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000004078 waterproofing Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 238000009434 installation Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000011120 plywood Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
Abstract
Description
【発明の詳細な説明】
［発明の目的］
（産業上の利用分野）
本発明は原子力発電所の建設途上において、アニユラス
部等の狭い空隙での雨水の浸入を防止するアニユラス部
防水装置に係る。[Detailed Description of the Invention] [Object of the Invention] (Field of Industrial Application) The present invention relates to an annulus waterproofing device that prevents rainwater from entering into narrow gaps such as the annulus during the construction of a nuclear power plant. .
（従来の技術）
原子力発電所の建設に際して工期の短縮を図るため、建
築工事と接電工事とが並行して進められるのが常態であ
る。そのため、アニユラス部のように最下部から天井ま
で通し構造となっている場所は、最上部の天井が完成さ
れるまで長期間雨水に曝されることとなる。(Prior Art) In order to shorten the construction period when constructing a nuclear power plant, it is normal for construction work and electrical connection work to proceed in parallel. Therefore, areas such as the annulus, which have a continuous structure from the bottom to the ceiling, will be exposed to rainwater for a long period of time until the top ceiling is completed.
そのような環境下で、原子炉格納容器を貫通する配管ス
リーブや電気ペネトレーション等の取付工事を実施する
場合、製品の品質管理上や作業性の向上のため、防水装
置として仮天井を設けるようにしている。In such an environment, when installing piping sleeves that penetrate the reactor containment vessel, electrical penetration, etc., it is recommended to install a false ceiling as a waterproofing device for product quality control and to improve work efficiency. ing.
以下、第３図〜第５図につき従来のアニユラス部防水装
置の概要を説明する。第３図は前記アニユラス部防水装
置の概略断面図、第４図は前回の開田“Ａ”部の拡大断
面図、第５図はアニユラス部防水装置全体の平面図であ
る（アニユラス部防水装置全体の平面形状は環状である
が、第５図においては直線状として示す）。第３図、第
５図において、建屋壁１にはケミカルアンカ２が打ち込
まれ、このケミカルアンカ２には、溶接等により格納容
器鋼板３に向けて突出するブラケット４が取り付けられ
ている。前記ブラケット４上には角材５が適宜間隔で配
置され、これ等の角材５の上には合板６、防水シート７
、亜鉛鉄板８が順に敷きつめられている。前記亜鉛鉄板
８には、その上に溜った雨水を排出するための排水管９
が設けられている。Hereinafter, an outline of a conventional annulus waterproofing device will be explained with reference to FIGS. 3 to 5. FIG. 3 is a schematic sectional view of the annulus waterproofing device, FIG. 4 is an enlarged sectional view of the previous Kaida "A" section, and FIG. 5 is a plan view of the entire annulus waterproofing device (the entire annulus waterproofing device). Although the planar shape of is annular, it is shown as a straight line in FIG. 5). 3 and 5, a chemical anchor 2 is driven into a building wall 1, and a bracket 4 that projects toward a containment vessel steel plate 3 is attached to the chemical anchor 2 by welding or the like. Square timbers 5 are arranged at appropriate intervals on the bracket 4, and plywood 6 and a waterproof sheet 7 are placed on these square timbers 5.
, galvanized iron plates 8 are laid one after the other. The galvanized iron plate 8 has a drain pipe 9 for draining rainwater accumulated thereon.
is provided.
なお、前記合板６、防水シート７、亜鉛鉄板８は仮屋根
の屋根板を構成するものである。The plywood 6, waterproof sheet 7, and galvanized iron plate 8 constitute the roof plates of the temporary roof.
第３図中に圏内“Ａ”で示した前記屋根板と格納容器鋼
板３との取合部は、第４図に詳細に示されている。この
図において、合板６の格納容器鋼板３に近接した端縁近
傍にはアルミアングル１７が固定され、このアルミアン
グル１７と前記格納容器鋼板３との間に形成される空間
には、シーリング１ｏが充填されている。なお、防水シ
ート７、亜鉛鉄板８は前記アルミアングル１７の外面に
沿って直角に屈曲されている。上記説明したのは屋根板
と格納容器鋼板３との取合部の構造であるが、建屋壁１
と屋根板との取合部も同様の構造とされている。The joint between the roof plate and the containment vessel steel plate 3, indicated by "A" in FIG. 3, is shown in detail in FIG. 4. In this figure, an aluminum angle 17 is fixed near the edge of the plywood 6 close to the containment vessel steel plate 3, and a sealing 1o is provided in the space formed between the aluminum angle 17 and the containment vessel steel plate 3. Filled. The waterproof sheet 7 and the galvanized iron plate 8 are bent at right angles along the outer surface of the aluminum angle 17. What has been explained above is the structure of the joint between the roof plate and the containment vessel steel plate 3.
The joint between the roof plate and the roof board has a similar structure.
（発明が解決しようとする課題）
上記構成の従来のアニユラ入部防水装置においては、ブ
ラケット４、角材５等の多くの重量物を使用しているた
め、それ等の取付場所に対する搬入、搬出、取付、取外
しが相当の重労働となる。(Problems to be Solved by the Invention) In the conventional annular entry waterproofing device having the above configuration, many heavy objects such as the bracket 4 and the square members 5 are used, so it is difficult to carry them in, out, and install them to the installation location. , removing it is quite hard work.
また、建屋壁１にケミカルアンカ２を取り付け、これに
ブラケット４を固定支持させるようにしているため、周
辺の作業の進行に合わせて取付レベルの変更を行うこと
は困難である。Further, since the chemical anchor 2 is attached to the building wall 1 and the bracket 4 is fixedly supported by the chemical anchor 2, it is difficult to change the attachment level according to the progress of surrounding work.
本発明は上記の事情に基づきなされたもので、取付、撤
去、レベルの変更等が容易であり、しかも防水性能に優
れたアニユラ入部防水装置を提供することを目的として
いる。The present invention was made based on the above-mentioned circumstances, and an object of the present invention is to provide an annular entry waterproofing device that is easy to install, remove, change the level, etc., and has excellent waterproofing performance.
［発明の構成コ
（１１題を解決するための手段）
本発明のアニユラ入部防水装置は、トーラス状の空気チ
ューブの内外両周面にシール部材を一体に設けたことを
特徴とする。[Structure of the Invention (Means for Solving Problem 11) The annular entry waterproofing device of the present invention is characterized in that sealing members are integrally provided on both the inner and outer peripheral surfaces of a torus-shaped air tube.
（作用）
上記構成のアニユラ入部防水装置においては、ブラケッ
ト、角材、合板、亜鉛鉄板等を全く使用していないから
、極めて軽量であり、！２！場所に対する搬入、搬出が
容易且つ安全になされる。また、空気チューブに対する
圧力空気の給、排によって簡単に設置、撤去を行うこと
ができる。搬入、搬出時は空気チューブの空気を抜き嵩
を小さくすることができるから、この点からも搬入、搬
出は容易となる。(Function) The annular entry waterproofing device with the above structure does not use any brackets, square timbers, plywood, galvanized iron plates, etc., so it is extremely lightweight! 2! Carrying in and out of a location can be done easily and safely. Furthermore, it can be easily installed and removed by supplying and discharging pressurized air to and from the air tube. When carrying in and out, the air can be removed from the air tube to reduce its bulk, making it easier to carry in and out.
（実施例）
第３図〜第５図と同一部分には同一符号を付した第１図
は本発明一実施例の断面図、第２図はその平面図である
。これ等の図においてＪトーラス状の空気チューブ１１
（図中直線状として示す）の内外両周面にはシール部材
１２が取り付けられ、空気チューブ１１とシール部材１
２との位置関係は、それ等を上下から挾んで適宜間隔で
配置されたセパレータ１３によって固定されている。な
お、シール部材１２の下面内周すなわち格納容器３に接
する側には、補強リング１４が取り付けられている。ま
た、シール部材１２にはその上面に開口するドレン管１
５が設けられ、空気チューブ１１には圧力空気供給管１
６が取り付けられている。(Embodiment) The same parts as in FIGS. 3 to 5 are given the same reference numerals. FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a plan view thereof. In these figures, the J-torus-shaped air tube 11
A seal member 12 is attached to both the inner and outer peripheral surfaces of the air tube (shown as a straight line in the figure), and the air tube 11 and the seal member 1
The positional relationship with 2 is fixed by separators 13 placed at appropriate intervals between them from above and below. Note that a reinforcing ring 14 is attached to the inner periphery of the lower surface of the seal member 12, that is, the side that contacts the containment vessel 3. The sealing member 12 also has a drain pipe 1 opened on its upper surface.
5 is provided, and the air tube 11 is provided with a pressure air supply pipe 1.
6 is installed.
上記構成の本発明のアニユラ入部防水装置は次のように
して使用される。先ず、空気チューブ１１の空気を抜い
た状態で本発明装置を設置現場に搬入する。ここで、圧
力空気供給管１６から空気チューブ１１に圧力空気を注
入してこれを膨張させ、シール部材１２を建屋壁１およ
び格納容器鋼板３に圧接させる。The annular entry waterproofing device of the present invention having the above configuration is used in the following manner. First, the apparatus of the present invention is transported to the installation site with the air removed from the air tube 11. Here, pressurized air is injected into the air tube 11 from the pressurized air supply pipe 16 to expand it, and the sealing member 12 is brought into pressure contact with the building wall 1 and the containment vessel steel plate 3.
上記のようにして本発明アニユラ入部防水装置を設置す
れば、建屋壁１および格納容器鋼板３には、空気チュー
ブ１１の内外両周面にこれと一体化して取り付けられた
シール部材１２がそれぞれ密着し、アニユラス部の防水
は完全になされることとなる。When the annular entry waterproofing device of the present invention is installed as described above, the seal members 12 integrally attached to both the inner and outer circumferential surfaces of the air tube 11 are in close contact with the building wall 1 and the containment vessel steel plate 3, respectively. However, the annulus section will be completely waterproof.
また、上記構成の本発明アニユラ入部防水装置は、空気
チューブ１１の空気を抜き、これを収縮させることによ
りシール部材１２の建屋壁１、格納容器鋼板３への圧接
を解除すれば撤去することができる。Furthermore, the above-mentioned annular entry waterproofing device of the present invention can be removed by removing the air from the air tube 11 and contracting it to release the pressure contact of the sealing member 12 to the building wall 1 and the containment vessel steel plate 3. can.
なお、本発明アニユラ入部防水装置はブラケット、角材
、合板、亜鉛鉄板等を全く使用していないから、極めて
軽量であり、設置場所に対する搬入、搬出が容易且つ安
全になされる。また、搬入、搬出時は空気チューブ１１
の空気を抜き嵩を小さくすることができるから、この点
からも搬入、搬出は容易となる。Furthermore, since the annular entry waterproofing device of the present invention does not use any brackets, square timbers, plywood, galvanized iron plates, etc., it is extremely lightweight and can be carried into and out of the installation site easily and safely. Also, when carrying in and out, the air tube 11
Since the air can be removed to reduce the volume, it is easy to carry in and out.
さらに、本発明のアニユラ入部防水装置は前記空気チュ
ーブ１１の空気圧を低下させ、シール部材１２の建屋壁
１、格納容器鋼板３に対する圧接力を低下させれば、装
置全体を上下に移動させることができるので、設置レベ
ルを任意に変更することができる。Further, in the annular entry waterproofing device of the present invention, by lowering the air pressure of the air tube 11 and reducing the pressure force of the sealing member 12 against the building wall 1 and the containment vessel steel plate 3, the entire device can be moved up and down. Therefore, the installation level can be changed arbitrarily.
［発明の効果］
上記から明らかなように本発明のアニユラ入部防水装置
は、軽量でありしかも必要に応じて嵩の小さなものする
ことかできめので、設置場所に対する搬入、搬出が極め
て容易である。また、空気チューブに対する圧力空気の
給、排によって簡単に設置、撤去を行うことができる。[Effects of the Invention] As is clear from the above, the annular entry waterproofing device of the present invention is lightweight and can be made small in bulk if necessary, so it is extremely easy to carry in and out of the installation site. . Furthermore, it can be easily installed and removed by supplying and discharging pressurized air to and from the air tube.
さらに、設置レベルを容易且つ任意に変更することがで
きるので１周辺工事の進行状況に合わせて防水装置の位
置を調整することができる。Furthermore, since the installation level can be easily and arbitrarily changed, the position of the waterproofing device can be adjusted according to the progress of one surrounding construction project.
第１図は本発明一実施例の断面図、第２図はその平面図
、第３図は従来のアニユラ入部防水装置の概略断面図、
第４図は前回の開田ｔｒＡ”部の拡大断面図、第５図は
アニユラ入部防水装置全体の平面図である。
１・・・・・・建屋壁 ３・・・・・・格納容器鋼板
１１・・・・・・空気チューブ １２・・・・・・シー
ル部材 １３・・・・・・セパレータ １４・・・・・
・補強リング １５・・・・・・ドレン管 １６・・・
・・・圧力空気供給管Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is a plan view thereof, and Fig. 3 is a schematic sectional view of a conventional annular entry waterproofing device.
Figure 4 is an enlarged sectional view of the previous Kaida trA'' section, and Figure 5 is a plan view of the entire annular entry waterproofing system. 1...Building wall 3...Containment vessel steel plate
11...Air tube 12...Seal member 13...Separator 14...
・Reinforcement ring 15...Drain pipe 16...
...Pressure air supply pipe
Claims (1)
一体に設けたことを特徴とするアニュラス部防水装置。An annulus waterproofing device characterized by integrally providing sealing members on both the inner and outer peripheral surfaces of a torus-shaped air tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2161204A JPH0452594A (en) | 1990-06-21 | 1990-06-21 | Waterproof device of annulus part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2161204A JPH0452594A (en) | 1990-06-21 | 1990-06-21 | Waterproof device of annulus part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452594A true JPH0452594A (en) | 1992-02-20 |
Family
ID=15730577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2161204A Pending JPH0452594A (en) | 1990-06-21 | 1990-06-21 | Waterproof device of annulus part |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452594A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19500158B4 (en) * | 1994-01-05 | 2004-10-28 | Akira Matsui | Artificial core for crystallized glass beads, process for its manufacture and its use |
-
1990
- 1990-06-21 JP JP2161204A patent/JPH0452594A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19500158B4 (en) * | 1994-01-05 | 2004-10-28 | Akira Matsui | Artificial core for crystallized glass beads, process for its manufacture and its use |
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