JPS62173909U - - Google Patents
Info
- Publication number
- JPS62173909U JPS62173909U JP6297186U JP6297186U JPS62173909U JP S62173909 U JPS62173909 U JP S62173909U JP 6297186 U JP6297186 U JP 6297186U JP 6297186 U JP6297186 U JP 6297186U JP S62173909 U JPS62173909 U JP S62173909U
- Authority
- JP
- Japan
- Prior art keywords
- outer plate
- dispersion material
- stress dispersion
- abuts
- concrete member
- 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
- 239000000463 material Substances 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 5
- 238000009415 formwork Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 2
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
Description
第１図は本考案の実施例の一部切欠斜視図、第
２図はその横断面図、第３図は外巻板の展開図、
第４図はリブ材の平面図、第５図、第６図は応力
分散材の展開図、第７図は内型枠の端面部の構造
を示す実施例、第８図は応力分散材６，７の展開
図を示したものである。
１……内型枠、２……外巻板、３……リブ板、
４，５，６，７……応力分散材。
FIG. 1 is a partially cutaway perspective view of an embodiment of the present invention, FIG. 2 is a cross-sectional view thereof, and FIG. 3 is a developed view of the outer winding plate.
Figure 4 is a plan view of the rib material, Figures 5 and 6 are developed views of the stress dispersion material, Figure 7 is an example showing the structure of the end surface of the inner form, and Figure 8 is the stress dispersion material 6. , 7 is shown. 1... Inner formwork, 2... Outer winding board, 3... Rib board,
4, 5, 6, 7... Stress dispersion material.
Claims (1)
ンクリート部材内空洞と合致する外形形状をもつ
筒状外巻板と、該外巻板内面に直交して当接する
多数のリブ板と、該リブ板間に配設された該リブ
板と直交して当接しかつ前記外巻板の内面に当接
する応力分散材とを組み合わせて形成したことを
特徴とするコンクリート部材内の空洞部形成用内
型枠。 A cylindrical outer plate made of an assembly of corrugated cardboard and having an outer shape that matches the inner cavity of the concrete member to be formed, a number of rib plates that abut perpendicularly to the inner surface of the outer plate, and gaps between the rib plates. An inner formwork for forming a cavity in a concrete member, characterized in that it is formed in combination with a stress dispersion material that abuts perpendicularly to the rib plate disposed on the outer plate and a stress dispersion material that abuts the inner surface of the outer plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6297186U JPS62173909U (en) | 1986-04-25 | 1986-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6297186U JPS62173909U (en) | 1986-04-25 | 1986-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62173909U true JPS62173909U (en) | 1987-11-05 |
Family
ID=30897756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6297186U Pending JPS62173909U (en) | 1986-04-25 | 1986-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62173909U (en) |
-
1986
- 1986-04-25 JP JP6297186U patent/JPS62173909U/ja active Pending