JPS6042604U - Bellows type box cutting formwork - Google Patents
Bellows type box cutting formworkInfo
- Publication number
- JPS6042604U JPS6042604U JP13644683U JP13644683U JPS6042604U JP S6042604 U JPS6042604 U JP S6042604U JP 13644683 U JP13644683 U JP 13644683U JP 13644683 U JP13644683 U JP 13644683U JP S6042604 U JPS6042604 U JP S6042604U
- Authority
- JP
- Japan
- Prior art keywords
- springs
- strength
- type box
- bellows type
- box cutting
- 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.)
- Granted
Links
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (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
図面は本考案の実施例を示し、第１図は本考案の斜視図
、第２図Ａは内壁面部（内側面）が凹アール部で、外壁
面部が凸アール部を示すコンクリート構造物の箱抜き部
分の概略横断平面図、第２図Ｂは結２図Ａの０部を拡大
して示す概略説明図、第３図は第２図ＡのＡ−Ａ線に沿
う概略縦断面図、第４図は概略横断平面図、第５図Ａ及
び第５図Ｂは第２図の右側面と左側面から見た場合の帯
波状鋼製スプリングの配置状態を説明する図である。
１・・・・・・据置形ベローズ式箱抜き型枠、２・・・
・・・ベローズ本体、３・・・・・・Ｐ、Ｃ鋼製リング
、４・・・・・・帯波状鋼製スプリング、４ａ・・・・
・・強度の高い帯波状鋼製スプリング、４．・・・・・
・強度の低い帯波状鋼製スプリング、５ａ・・・・・・
フィルム、６・・・・・・中＝１点、７ａ・・・・・・
内壁面部（中側面）、７．・・・・・・外壁面部（外側
面）、８，８ａ・・・・・・左部、９，９８ ・・・・
・・右側面部、１０，１０．・・・・・・上部、１１．
ＩＬ・・・・・・下部、１２・・・・・・挿通物体（管
状体）、１３・・・・・・モルタル、１４・・・・・・
コンクリート構造物。The drawings show an embodiment of the present invention, and Fig. 1 is a perspective view of the invention, and Fig. 2A shows a box of a concrete structure in which the inner wall surface (inner surface) has a concave radius and the outer wall surface has a convex radius. A schematic cross-sectional plan view of the punched part, FIG. 2B is a schematic explanatory diagram showing an enlarged section 0 of FIG. 4 is a schematic cross-sectional plan view, and FIGS. 5A and 5B are diagrams illustrating the arrangement of the band-shaped steel springs when viewed from the right side and left side of FIG. 2. 1... Stationary bellows type box cutting formwork, 2...
... Bellows body, 3 ... P, C steel ring, 4 ... Band-shaped steel spring, 4a ...
・High-strength band-shaped steel spring, 4.・・・・・・
・Low strength band-shaped steel spring, 5a...
Film, 6...Medium = 1 point, 7a...
Inner wall surface portion (middle surface), 7. ...Outer wall surface (outer surface), 8, 8a... Left part, 9, 98 ...
・Right side part, 10, 10. ...Top, 11.
IL... lower part, 12... insertion object (tubular body), 13... mortar, 14...
Concrete structure.
Claims (1)
ｔ岡綿線リング、該リングに固定され長手方向の両端ま
で鋼製スプリングを左、右、上、下部の各位置に夫々９
０°間隔をおいて設け、該スプリングの長手方向の中間
点より内側となる左、右部には強度の高いスプリングを
、上、下部には強度・ の低いスプリングを、前記中間
点より外側となる左、右部には強度の低いスプリングを
、上、下部には強度の高いスプリングを配設し、且つ、
内外周面をフィルムで被覆上でなることを特徴とするベ
ローズ式箱抜き型枠。An appropriate number of p and c constituting the outer peripheral frame of the cylindrical bellows.
t Oka cotton wire ring, with steel springs fixed to the ring and extending to both ends in the longitudinal direction at each of the left, right, upper, and lower positions.
The springs are placed at 0° intervals, with high-strength springs on the left and right sides inside the midpoint in the longitudinal direction of the springs, lower strength springs on the top and bottom, and springs with lower strength outside the midpoint. Low-strength springs are placed on the left and right parts, and high-strength springs are placed on the top and bottom, and
A bellows-type box-cutting form that is characterized by having its inner and outer peripheral surfaces coated with a film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13644683U JPS6042604U (en) | 1983-09-02 | 1983-09-02 | Bellows type box cutting formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13644683U JPS6042604U (en) | 1983-09-02 | 1983-09-02 | Bellows type box cutting formwork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6042604U true JPS6042604U (en) | 1985-03-26 |
| JPH0247709Y2 JPH0247709Y2 (en) | 1990-12-14 |
Family
ID=30306799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13644683U Granted JPS6042604U (en) | 1983-09-02 | 1983-09-02 | Bellows type box cutting formwork |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6042604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63143641U (en) * | 1987-03-09 | 1988-09-21 |
-
1983
- 1983-09-02 JP JP13644683U patent/JPS6042604U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63143641U (en) * | 1987-03-09 | 1988-09-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0247709Y2 (en) | 1990-12-14 |
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