JPH02107660U

JPH02107660U -

Info

Publication number: JPH02107660U
Application number: JP1668489U
Authority: JP
Priority date: 1989-02-15
Filing date: 1989-02-15
Publication date: 1990-08-27
Anticipated expiration: 2004-02-15
Also published as: JPH0644989Y2

Description

[Brief explanation of the drawing]

図面は本考案に係るコンクリート用型枠の実施
例を示し、第１図は型枠の分解斜視図、第２図イ
は型枠の一部切欠き平面図、第２図ロは、型枠の
一部切欠き正面図、第３図イは取付具の平面図、
第３図ロは取付具の一部縦断正面図、第３図ハは
取付具の底面図、第４図は要部縦断面図、第５図
イ，ロ及び第６図イ，ロ，ハは、夫々別実施形態
の要部組立ての説明をするための縦断面図、第７
図〜第１１図は別実施例の型枠本体と取付具を示
し、特に第７図は斜視図、第８図は型枠本体の平
面図、第９図は型枠本体の取付具を取付けた状態
の要部正面図、第１０図は取付具の斜視図、第１
１図イは取付具の一部切欠き正面図、第１１図ロ
は取付具の底面図、第１２図は支持固定構造の全
体正面図である。７……型枠本体、７Ａ，７Ｂ……分割部材、８
……分割縁部、９……連結部、９Ａ……係合凸部
、９Ｂ……係合凹部、Ｓ……コンクリート打設空
間。 The drawings show an embodiment of the formwork for concrete according to the present invention, in which Fig. 1 is an exploded perspective view of the formwork, Fig. 2A is a partially cutaway plan view of the formwork, and Fig. 2B is a schematic diagram of the formwork. Figure 3A is a partially cutaway front view of , and Figure 3A is a plan view of the fixture.
Figure 3B is a partial vertical sectional front view of the fixture, Figure 3C is a bottom view of the fixture, Figure 4 is a longitudinal sectional view of the main part, Figures 5A, RO, and 6A, BO, and C. 7 is a vertical cross-sectional view for explaining the assembly of main parts of different embodiments.
Figures to Figures 11 show the formwork body and fixtures of another embodiment, especially Figure 7 is a perspective view, Figure 8 is a plan view of the formwork body, and Figure 9 shows the attachment of the formwork body. Figure 10 is a front view of the main parts in the state where the
FIG. 1A is a partially cutaway front view of the fixture, FIG. 11B is a bottom view of the fixture, and FIG. 12 is an overall front view of the supporting and fixing structure. 7...Form body, 7A, 7B...Divided member, 8
...Divided edge, 9...Connection part, 9A...Engagement convexity, 9B...Engagement recess, S...Concrete placement space.

Claims

[Claims for Utility Model Registration] 1. The cylindrical form body 7 that forms the concrete casting space S inside is divided into two in the radial direction, and the divided edges 8 of both divided members 7A and 7B are connected to each other. The connecting portion 9 to be joined and connected is formed of an engaging convex portion 9A and an engaging recess 9B that can be fitted into and separated from each other only by relative movement of the two divided edges 7A and 7B in the direction of the cylinder axis. A formwork for concrete. 2. Claim 1, wherein the form body 7 is made of synthetic resin.
Formwork for concrete as described.