JPH0340440U - - Google Patents
Info
- Publication number
- JPH0340440U JPH0340440U JP10193989U JP10193989U JPH0340440U JP H0340440 U JPH0340440 U JP H0340440U JP 10193989 U JP10193989 U JP 10193989U JP 10193989 U JP10193989 U JP 10193989U JP H0340440 U JPH0340440 U JP H0340440U
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- cotter
- air tube
- air
- cylindrical surface
- 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
- 239000004567 concrete Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 238000009415 formwork Methods 0.000 claims 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Description
第１図は本考案のコツター付エアチユーブの説
明用正面断面図、第２図は第１図のＤ−Ｄ線方向
の要部断面図、第３図は本考案のコツター付エア
チユーブを使用した垂直打継施工の一実施例の正
面断面図、第４図ａは排気収縮したとき、第４図
ｂは送気膨張したときの本考案のコツター付エア
チユーブの全体斜視図、第５図は従来例のエアチ
ユーブの全体斜視図である。
図中、１……コツター付エアチユーブ、２……
コツター部、３……エアホース、４……先打コン
クリート梁、５……後打コンクリート梁、６……
垂直打継面、７……鉄筋、９……コツター溝部。
Fig. 1 is a front sectional view for explaining the air tube with a cotter of the present invention, Fig. 2 is a sectional view of the main part in the direction of line D-D in Fig. 1, and Fig. 3 is a vertical sectional view of the air tube with a cotter of the present invention. A front cross-sectional view of an embodiment of joint construction, FIG. 4a is an overall perspective view of the air tube with a cotter of the present invention when the air tube is deflated by exhaust, FIG. FIG. 2 is an overall perspective view of the air tube. In the figure, 1... air tube with a cotter, 2...
Kotter part, 3...Air hose, 4...Pre-cast concrete beam, 5...Post-cast concrete beam, 6...
Vertical joint surface, 7...Reinforcing bar, 9...Cotter groove.
Claims (1)
気膨張させてコンクリートの垂直打継施工用型枠
を構築し、コンクリート打設後に該エアチユーブ
を排気収縮させて撤去自在としたものであつて、
該エアチユーブの円筒状表面にコツター部を突設
させ、打設された垂直打継面にコツター溝部を形
成させ、打継がれたコンクリート間のせん断力を
有効に伝達可能としたことを特徴とするコンクリ
ート構造物の垂直打継施工用コツター付エアチユ
ーブ。 (2) エアチユーブの平滑な円筒状表面にゴムプ
レートを貼付して、コツター部を突設させたこと
を特徴とする請求項１記載のコンクリート構造物
の垂直打継施工用コツター付エアチユーブ。[Scope of Claim for Utility Model Registration] (1) Installing multiple air tubes side by side and expanding them with air to construct a formwork for vertical pouring of concrete, and removing the air tubes by deflating them after concrete is poured. It is something that can be freely done,
The air tube has a cylindrical surface protruding from the cylindrical surface, and a cotter groove is formed on the vertical splicing surface, thereby making it possible to effectively transmit the shear force between the spliced concrete. Air tube with cotter for vertical joint construction of concrete structures. (2) The air tube with a cotter for vertical joint construction of a concrete structure according to claim 1, characterized in that a rubber plate is attached to the smooth cylindrical surface of the air tube so that the cotter portion is protruded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10193989U JPH0340440U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10193989U JPH0340440U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0340440U true JPH0340440U (en) | 1991-04-18 |
Family
ID=31650861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10193989U Pending JPH0340440U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0340440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007296012A (en) * | 2006-04-28 | 2007-11-15 | Hiroshi Takasu | Birth commemorative stuffed toy, and stand for the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5319646A (en) * | 1976-08-05 | 1978-02-23 | Takenaka Komuten Co | Method of joining successive concrete pours for concrete construction |
| JPS58218555A (en) * | 1982-06-11 | 1983-12-19 | 鹿島建設株式会社 | Casting joint method of concrete |
| JPS5931363A (en) * | 1982-06-03 | 1984-02-20 | 斉藤 啓太郎 | Casting construction of concrete outer wall |
-
1989
- 1989-08-31 JP JP10193989U patent/JPH0340440U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5319646A (en) * | 1976-08-05 | 1978-02-23 | Takenaka Komuten Co | Method of joining successive concrete pours for concrete construction |
| JPS5931363A (en) * | 1982-06-03 | 1984-02-20 | 斉藤 啓太郎 | Casting construction of concrete outer wall |
| JPS58218555A (en) * | 1982-06-11 | 1983-12-19 | 鹿島建設株式会社 | Casting joint method of concrete |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007296012A (en) * | 2006-04-28 | 2007-11-15 | Hiroshi Takasu | Birth commemorative stuffed toy, and stand for the same |
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