JPS6127384A - Steel-plate concrete synthetic pipe - Google Patents
Steel-plate concrete synthetic pipeInfo
- Publication number
- JPS6127384A JPS6127384A JP14875784A JP14875784A JPS6127384A JP S6127384 A JPS6127384 A JP S6127384A JP 14875784 A JP14875784 A JP 14875784A JP 14875784 A JP14875784 A JP 14875784A JP S6127384 A JPS6127384 A JP S6127384A
- Authority
- JP
- Japan
- Prior art keywords
- steel plate
- concrete
- steel
- synthetic pipe
- pipe
- 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
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】
（イ）産業上の利用分野
本発明は例えば液体の輪走管、火力発電所の温排水管等
の管、又は沈埋管等の構造物の構造部材として用いられ
る鋼板コンクリート合成管に関する。Detailed Description of the Invention (a) Industrial Application Field The present invention relates to a steel plate used as a structural member of a structure such as a liquid wheel running pipe, a heated drainage pipe of a thermal power plant, or an immersed pipe. Concerning concrete synthetic pipes.
（ロ）従来の技術
従来、この種合成管として筒状に形成した鋼板の内周面
をコンクリートで被覆したもの或いは筒状に形成した鋼
板の外周面をコンクリートで被覆したものが知られてい
た。(b) Conventional technology Conventionally, this type of synthetic pipe has been known as one in which the inner circumferential surface of a cylindrical steel plate is covered with concrete, or one in which the outer circumferential surface of a cylindrical steel plate is covered with concrete. .
（ハ）発明が解決しようと゛する問題点この従来の合成
管によると前者の場合は鋼板が外側表面に露出している
ため該外側鋼板が腐食しやすく、後者の場合は鋼板が内
側に露出しているため該内側鋼板が腐食しやすく、又共
に鋼板とコンクリートとの結合力が弱く、構造部材とし
て強度的に不充分な場合があるという欠点があった。(c) Problems to be solved by the invention According to this conventional synthetic pipe, in the former case, the steel plate is exposed on the outer surface, so the outer steel plate is easily corroded, and in the latter case, the steel plate is exposed on the inner side. As a result, the inner steel plate is susceptible to corrosion, and the bonding strength between the steel plate and concrete is weak, resulting in the disadvantage that it may not be strong enough as a structural member.
本発明はこのような欠点を解消し、鋼板が腐食せず、長
期の寿命を有することができると共に、鋼板とコンクリ
ートとが強固に結合して優れた強度を有する筒状鋼板と
コノクリートによる合成管を提供することを目的とする
。The present invention solves these drawbacks, and provides a synthetic pipe made of cylindrical steel plate and conocrete, in which the steel plate does not corrode and has a long service life, and the steel plate and concrete are firmly bonded to each other and have excellent strength. The purpose is to provide
（ニ）問題点を解決するための手段
この目的を達成すべく本発明は筒状に形成し表面にシア
コネクタを設けた鋼板の内外両面をコンクリートで被覆
したことを特徴とする特
（ホ）作用゛
鋼板が表面に露出しないので、腐食せず長期の使用に耐
えられると共に、シアコネクタを介して鋼板とコンクリ
ートとが強固に結合するので強度的に優れた構造物が得
られる。(d) Means for solving the problem In order to achieve this object, the present invention is characterized in that both the inner and outer surfaces of a steel plate formed into a cylindrical shape and provided with a shear connector on the surface are covered with concrete. Function: Since the steel plate is not exposed on the surface, it does not corrode and can withstand long-term use, and since the steel plate and concrete are firmly connected via the shear connector, a structure with excellent strength can be obtained.
（へ）実施例
本発明の第１の実施例を第１図及び第２図に従って説明
する。(F) Embodiment A first embodiment of the present invention will be described with reference to FIGS. 1 and 2.
（１）は筒状に形成した鋼板を示し、該鋼板（１）の外
周面（１ａ）には多数のスタッドよりなるシアコネクタ
（２）を溶接した。(1) shows a steel plate formed into a cylindrical shape, and a shear connector (2) consisting of a large number of studs was welded to the outer peripheral surface (1a) of the steel plate (1).
（４）は前記シアコネクタ（２）の外周に配設した補強
鉄筋を示し、該補強鉄筋（４）は前記筒状の鋼板（１）
と平行に配設した複数の直線状の鉄筋（４ａ）・・・（
４ａ）とそれらの周囲に溶接した螺線状の鉄筋（４ｂ）
よりなる。(4) indicates reinforcing bars arranged around the outer periphery of the shear connector (2), and the reinforcing bars (4) are connected to the cylindrical steel plate (1).
Multiple straight reinforcing bars (4a) arranged parallel to...(
4a) and spiral reinforcing bars welded around them (4b)
It becomes more.
（５）はコンクリートを示し、該コンクリ−１（５）に
より前記鋼板（１）の内外両面を各々均一の厚さに被覆
した。これにより該コンクリート（５）は前記シアコネ
クタ（２）と強固に結合すると共に、鋼板（１）が耐引
張力に優れ、コンクリート（５）が耐圧縮力に優れてい
るので、耐引張力及び耐圧縮力双方に優れた合成管が得
られ、さらに前記補強鉄筋（４）と前記コンクリート（
５）との結合により耐引張力において一層優れた強度を
得ることができる。(5) indicates concrete, and both the inner and outer surfaces of the steel plate (1) were coated with the concrete 1 (5) to a uniform thickness. As a result, the concrete (5) is firmly connected to the shear connector (2), and since the steel plate (1) has excellent tensile strength and the concrete (5) has excellent compressive strength, the tensile strength and A synthetic pipe with excellent compressive strength was obtained, and the reinforcing steel (4) and the concrete (
By combining with 5), even better strength in terms of tensile strength can be obtained.
第２図は本実施例による合成管を複数継ぎ合わせたパイ
プラインを示し、前記コンクリ１（５）の側端部から突
出させた前記鋼板（１）の端部（１ｂ）を隣りあう合成
管の鋼板の端部（１ｂ）と溶接し、その後隣りあう合成
管のコンクリート（５）（５）間に生ずる溝部（６）に
コンクリート（３）を充填して連結結合したものである
。FIG. 2 shows a pipeline in which a plurality of synthetic pipes according to this embodiment are joined together, and the end (1b) of the steel plate (1) protruding from the side end of the concrete 1 (5) is connected to the adjacent synthetic pipe. The ends (1b) of the steel plates are welded together, and the grooves (6) created between the concrete (5) (5) of the adjacent synthetic pipes are then filled with concrete (3) to connect and connect them.
このように本発明による合成管は複数継ぎ合わせること
によりパイプラインとなり、液体の輸送管又は沈埋管そ
の他種々の構造物の構造部材として使用することができ
る。As described above, a plurality of synthetic pipes according to the present invention can be pieced together to form a pipeline, which can be used as a structural member of various structures such as liquid transport pipes or immersed pipes.
第３図及び第４図は本発明の第２の実施例を示し、シア
コネクタ（１２）は前記筒状に形成した鋼板（１１）の
外周面（ｌｌａ）に溶接した螺旋状の波型鉄筋からなる
。この場合においても上記第１の実施例と同様の効果が
得られる。FIGS. 3 and 4 show a second embodiment of the present invention, in which the shear connector (12) is a helical corrugated reinforcing bar welded to the outer peripheral surface (lla) of the cylindrical steel plate (11). Consisting of In this case as well, the same effects as in the first embodiment can be obtained.
（１４）は複数の鉄筋（１４ａ）・・・（１４ａ）とそ
れらの周囲に溶接した螺線状の鉄筋（１４ｂ）よりなる
補強鉄筋、
（１５）は前記鋼板（１１）の内外両面に被覆したコン
クリートを示す。(14) is a reinforcing reinforcing bar consisting of a plurality of reinforcing bars (14a)...(14a) and a spiral reinforcing bar (14b) welded around them; (15) is a reinforcing bar that is coated on both the inner and outer surfaces of the steel plate (11); This shows concrete that has been polished.
第４図は本発明の第２の実施例による合成管を複数継ぎ
合わせたパイプラインを示し、（１３）は各合成管のコ
ンクリ−）（１５）（１５）間に生ずる溝部（１６）（
１６）に充填したコンクリートを示す。FIG. 4 shows a pipeline in which a plurality of synthetic pipes are joined together according to the second embodiment of the present invention, and (13) is a groove formed between each synthetic pipe (16) (15) (15).
16) shows the filled concrete.
尚、上記各実施例においては、シアコネクタ（２）（１
’２）は筒状の鋼板（１）（１１）の周面に、スタッド
又は波型鉄筋を溶接することにより構成したが、これら
に限定されるものではなく、例えばしま鋼板等のごとく
凹凸を有する鋼板を用いてもよい。In each of the above embodiments, shear connectors (2) (1)
'2) was constructed by welding studs or corrugated reinforcing bars to the circumferential surface of the cylindrical steel plates (1) and (11), but it is not limited to these. You may use the steel plate which has.
（ト）本発明の効果
このように本発明によれば、筒状に形成した鋼板の内外
両面をコンクリートで被覆したので鋼板が表面に露出せ
ず、従って腐食が発生せずに長期の寿命を有することが
できると共に、鋼板の表面にシアコネクタを設けたので
、鋼板とコンクリートとが強固に結合して強度的に優れ
た構造物が得られ、さらに複数の合成管を連結すること
により水密性及び気布性に優れたパイプラインを得るこ
とができる効果がある。(g) Effects of the present invention As described above, according to the present invention, both the inner and outer surfaces of the cylindrical steel plate are covered with concrete, so the steel plate is not exposed on the surface and therefore has a long service life without corrosion. In addition, since a shear connector is provided on the surface of the steel plate, the steel plate and concrete are firmly bonded, resulting in a structure with excellent strength. Furthermore, by connecting multiple synthetic pipes, watertightness can be achieved. Also, it is possible to obtain a pipeline with excellent air dispersibility.
第１図は本発明の第１の実施例の正面断面図、第２図は
それを複数連結結合した状態を示す縦断面図、第３図は
本発明の第２の実施例の正面断面図、第４図はそれを複
数連結結合した状態を示す縦断面図である。
（１）（１１）・・・鋼板、
（２）（１２）・・・シアコネクタ、FIG. 1 is a front sectional view of the first embodiment of the present invention, FIG. 2 is a longitudinal sectional view showing a state in which a plurality of them are connected and combined, and FIG. 3 is a front sectional view of the second embodiment of the invention. , FIG. 4 is a longitudinal sectional view showing a state in which a plurality of them are connected and combined. (1) (11)... Steel plate, (2) (12)... Shear connector,
Claims (1)
する鋼板コンクリート合成管。[Scope of Claims] A steel plate-concrete synthetic pipe, characterized in that both the inner and outer surfaces of a steel plate formed into a cylindrical shape and provided with a shear connector on the surface are covered with concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14875784A JPS6127384A (en) | 1984-07-18 | 1984-07-18 | Steel-plate concrete synthetic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14875784A JPS6127384A (en) | 1984-07-18 | 1984-07-18 | Steel-plate concrete synthetic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6127384A true JPS6127384A (en) | 1986-02-06 |
Family
ID=15459954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14875784A Pending JPS6127384A (en) | 1984-07-18 | 1984-07-18 | Steel-plate concrete synthetic pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6127384A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63157592U (en) * | 1987-04-01 | 1988-10-17 | ||
| JPS6412982U (en) * | 1987-07-07 | 1989-01-24 |
-
1984
- 1984-07-18 JP JP14875784A patent/JPS6127384A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63157592U (en) * | 1987-04-01 | 1988-10-17 | ||
| JPH056472Y2 (en) * | 1987-04-01 | 1993-02-18 | ||
| JPS6412982U (en) * | 1987-07-07 | 1989-01-24 |
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