JPH02118048U - - Google Patents
Info
- Publication number
- JPH02118048U JPH02118048U JP10847789U JP10847789U JPH02118048U JP H02118048 U JPH02118048 U JP H02118048U JP 10847789 U JP10847789 U JP 10847789U JP 10847789 U JP10847789 U JP 10847789U JP H02118048 U JPH02118048 U JP H02118048U
- Authority
- JP
- Japan
- Prior art keywords
- formwork
- ventilation hole
- formwork elements
- view
- interfitting
- 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
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Description
第１図は、本考案の型枠の背面図、第２図は、
その平面図、第３Ａ図及び第３Ｂ図は、２個１組
で構成される各型枠素子の斜面図、第４図は第２
図の−線で縦断した断面図、第５図は、鉄筋
格子状組成体の正面図とともに、従来工法による
鉄筋切除部分を一点鎖線の囲みをもつて示す図、
第６図は、従来工法によつて形成された換気孔を
有する基礎の一部を示した正面図、第７図は、本
考案の型枠素子の一方を鉄筋格子状組成体に密着
させる態様を示した正面図、第８図は、本考案の
型枠を用いてコンクリート打設を行なう直前の状
態を示す斜視図であつて、第９図は、本考案の型
枠を用いて完成した換気孔の背面図である。
１１，１２……型枠素子、１３……周縁部、１
６……楔形の突出部、１７……楔形の凹部、Ｎ…
…縦格子または網状の嵌め込み部材、Ｍ……缺壊
部分。
Figure 1 is a rear view of the formwork of the present invention, Figure 2 is
The plan view, FIGS. 3A and 3B are perspective views of each formwork element composed of a set of two, and FIG.
5 is a cross-sectional view taken along the - line in the figure, and FIG. 5 is a front view of the reinforcing bar lattice composition, and a diagram showing the part where the reinforcing bars have been removed by the conventional construction method, surrounded by dashed-dotted lines;
FIG. 6 is a front view showing a part of a foundation having ventilation holes formed by the conventional construction method, and FIG. 7 shows a mode in which one of the formwork elements of the present invention is brought into close contact with a reinforcing bar grid structure. 8 is a perspective view showing the state just before concrete is poured using the formwork of the present invention, and FIG. FIG. 3 is a rear view of the ventilation hole. 11, 12...Formwork element, 13...Periphery, 1
6... Wedge-shaped protrusion, 17... Wedge-shaped recess, N...
... Vertical lattice or net-like inset member, M... Broken part.
Claims (1)
設すべくなされた易缺壊性の素材から成る２個１
組の型枠素子１１及び１２から成り、これらの各
型枠素子は互に嵌合する保持部分を具え、これら
型枠素子の少なくとも一方には、その外形より少
なくとも一部で外方に突出する形状を付与した通
気孔を有する嵌め込み部材Ｎを支持させてあるこ
とを特徴とする床下換気孔用型枠。 Two pieces made of easily destructible material that were partially buried in the concrete used to construct the foundation wall.
It consists of a set of formwork elements 11 and 12, each of which is provided with an interfitting retaining portion, and at least one of the formwork elements is provided with at least a portion projecting outwardly from its contour. A formwork for an underfloor ventilation hole, characterized in that it supports a fitting member N having a shaped ventilation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10847789U JPH02118048U (en) | 1989-09-16 | 1989-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10847789U JPH02118048U (en) | 1989-09-16 | 1989-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02118048U true JPH02118048U (en) | 1990-09-21 |
Family
ID=31343846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10847789U Pending JPH02118048U (en) | 1989-09-16 | 1989-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02118048U (en) |
-
1989
- 1989-09-16 JP JP10847789U patent/JPH02118048U/ja active Pending
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