JPH01134143U

JPH01134143U -

Info

Publication number: JPH01134143U
Application number: JP3032588U
Authority: JP
Priority date: 1988-03-09
Filing date: 1988-03-09
Publication date: 1989-09-13

Description

[Brief explanation of drawings]

第１図は本考案型枠の一部切欠き平面図、第２
図は第１図のＡ―Ａ線の断面図、第３図は第１図
のＢ―Ｂ線の断面図、第４図は第１図の要部拡大
平面図、第５図は施工状態を示す斜視図、第６図
は本考案型枠の接続状態を示す部分図、第７図は
孔つき小鋲を面板に打込んだ状態を示す要部断面
図である。１……芯材、２，３……枠材、４，５……面板
、６……コルゲート溝、７……水抜き用小孔、８
……通水路、９……排水孔、１０……型枠、１１
……コンクリート壁、１２……小鋲。 Figure 1 is a partially cutaway plan view of the formwork of the present invention;
The figure is a cross-sectional view taken along the line A-A in Figure 1, Figure 3 is a cross-sectional view taken along the line B-B in Figure 1, Figure 4 is an enlarged plan view of the main part of Figure 1, and Figure 5 is the construction state. FIG. 6 is a partial view showing the connected state of the formwork of the present invention, and FIG. 7 is a sectional view of the main part showing the state in which the holed studs are driven into the face plate. 1... Core material, 2, 3... Frame material, 4, 5... Face plate, 6... Corrugated groove, 7... Small hole for water drainage, 8
... Water channel, 9 ... Drain hole, 10 ... Formwork, 11
...Concrete wall, 12...small studs.

Claims

[Claims for Utility Model Registration] 1. Frame members 2 and 3 are arranged around the four circumferences of a core material 1 having a corrugated cross section, and face plates 4 and 5 are fixed to the front and back sides of the core material, respectively, and at least one side of the core material 1 has a corrugated cross section. A large number of small drainage holes 7 are formed in the face plate of the core material 1, and a drainage channel 8 is formed between the frame material and the core material in a direction perpendicular to the corrugated grooves 6 of the core material 1. concrete formwork. 2. The concrete formwork according to claim 1, wherein a water guide hole 9 communicating with the drainage channel 8 is provided in at least one corner of the face plate or the frame material. 3. Claim 1, wherein the core material 1 is made of a hard plate such as a corrugated thin iron plate or a corrugated synthetic resin plate, and face plates 4 and 5 made of a releasable plywood or synthetic resin plate are fixed to the front and back sides of the core material 1. Or the concrete formwork described in 2.