JPH0454807U - - Google Patents
Info
- Publication number
- JPH0454807U JPH0454807U JP9734190U JP9734190U JPH0454807U JP H0454807 U JPH0454807 U JP H0454807U JP 9734190 U JP9734190 U JP 9734190U JP 9734190 U JP9734190 U JP 9734190U JP H0454807 U JPH0454807 U JP H0454807U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- seal packing
- thin
- drilling
- solid
- 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
- 238000012856 packing Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 238000009415 formwork Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Description
第１図と第２図は、本考案になるシール構造の
要部を示すものであつて、組立て前と後の状態を
現した断面図、第３図は型枠の断面図、第４図は
従来のシール構造を示す断面図である。
１……上型、２……下型、３，４……胴部、５
，６……フランジ、１０，１１……受け溝、１２
，１３……シールパツキン、１４，１５，１９…
…薄肉個所、１６，２１，２２……中実状個所、
１７，１８……透孔、２０……中央透孔。
Figures 1 and 2 are sectional views showing the main parts of the seal structure of the present invention before and after assembly, Figure 3 is a sectional view of the formwork, and Figure 4 is a cross-sectional view of the formwork. is a sectional view showing a conventional seal structure. 1... Upper mold, 2... Lower mold, 3, 4... Torso, 5
, 6...flange, 10, 11... receiving groove, 12
, 13... Seal packing, 14, 15, 19...
...Thin parts, 16, 21, 22...Solid parts,
17, 18...through hole, 20...center through hole.
Claims (1)
上型１と下型２の胴部３，４に接して断面が偏平
な梯形状の受け溝１０を形成し、それぞれの受け
溝１０内にゴム製のシールパツキン１２，１３を
嵌着し、各シールパツキン１２，１３は外側部分
を上方に膨出せしめると共に、一方のシールパツ
キン１２は中実状個所１６に繋がる薄肉個所１４
，１５が透孔１７，１８の穿設によつて形成され
、他方のシールパツキン１３は上記中実状個所１
６に対向する薄肉個所１９が中央透孔２０の穿設
によつて形成され、上記一方のシールパツキン１
２の薄肉個所１４，１５に対向する他方のシール
パツキン１３の中実状個所２１，２２をその中央
透孔２０の左右に形成してなるコンクリートパイ
ル用型枠のシール構造。 A ladder-shaped receiving groove 10 with a flat cross section is formed in the flanges 5 and 6 of the upper mold 1 and the lower mold 2 in contact with the bodies 3 and 4 of the upper mold 1 and the lower mold 2, respectively. Rubber seal gaskets 12 and 13 are fitted inside, and each seal gasket 12 and 13 has an outer portion bulged upward, and one seal gasket 12 has a thin portion 14 connected to a solid portion 16.
, 15 are formed by drilling through holes 17, 18, and the other seal packing 13 is formed in the solid portion 1.
A thin walled portion 19 opposite to the seal packing 1 is formed by drilling a central through hole 20, and
A sealing structure for a formwork for a concrete pile, in which solid parts 21 and 22 of the other seal packing 13 facing the thin parts 14 and 15 of the second seal packing 13 are formed on the left and right sides of the central through hole 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9734190U JPH0454807U (en) | 1990-09-17 | 1990-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9734190U JPH0454807U (en) | 1990-09-17 | 1990-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454807U true JPH0454807U (en) | 1992-05-11 |
Family
ID=31837631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9734190U Pending JPH0454807U (en) | 1990-09-17 | 1990-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454807U (en) |
-
1990
- 1990-09-17 JP JP9734190U patent/JPH0454807U/ja active Pending