JPH0161245U - - Google Patents
Info
- Publication number
- JPH0161245U JPH0161245U JP11252788U JP11252788U JPH0161245U JP H0161245 U JPH0161245 U JP H0161245U JP 11252788 U JP11252788 U JP 11252788U JP 11252788 U JP11252788 U JP 11252788U JP H0161245 U JPH0161245 U JP H0161245U
- Authority
- JP
- Japan
- Prior art keywords
- annular body
- annular
- underground
- packing
- cavity
- 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
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims 4
Landscapes
- Lining And Supports For Tunnels (AREA)
Description
図面はこの考案に係る地中構築物相互のシール
構造の実施例を示すものであり、第１図は断面図
、第２図は第１図に使用されたパツキンの正面図
、第３図は同平面図、第４図は同底面図、第５図
は第３図におけるＡ―Ａ′断面の切り口を示した
端面図である。
Ｐ……パツキン、１１……底塊（地中構築物）
、１２……側塊（地中構築物）、２……環状体、
２１……内周面、２２……外周面、２３……空洞
、２４……平行面、３……細溝。
The drawings show an example of the sealing structure between underground structures according to this invention. Fig. 1 is a sectional view, Fig. 2 is a front view of the seal used in Fig. 1, and Fig. 3 is the same. FIG. 4 is a plan view, FIG. 4 is a bottom view, and FIG. 5 is an end view taken along the line AA' in FIG. 3. P...Patsukin, 11...Bottom mass (underground structure)
, 12... Side mass (underground structure), 2... Annular body,
21... Inner circumferential surface, 22... Outer circumferential surface, 23... Cavity, 24... Parallel surface, 3... Thin groove.
Claims (1)
した地中構築物のシール構造において、 前記パツキンを、環状体から構成するとともに
この環状体の内周面と外周面との間に上面を形成
し、 前記環状体に環状の空洞を設けるとともに前記
環状体の上面に環状の細溝を形成し、この細溝の
奥部を前記空洞に連通させたことを特徴とする地
中構築物のシール構造。 (2) 地中構築物相互の接続部にパツキンを設置
した地中構築物のシール構造において、 前記パツキンを、環状体から構成するとともに
この環状体の内周面と外周面との間に上面を形成
し、 前記環状体に環状の空洞を設けるとともに前記
環状体の上面に環状の細溝を形成し、この細溝の
奥部を前記空洞に連通させ、 且つ、前記環状体の外周面を傾斜面とするとと
もにこの傾斜面に略中間部に前記地中構築物の接
続面と略平行な平行面を設けたことを特徴とする
地中構築物のシール構造。[Claims for Utility Model Registration] (1) In a sealing structure for underground structures in which a packing is installed at the joints between the underground structures, the packing is constituted by an annular body, and the inner and outer circumferences of the annular body are an upper surface is formed between the annular body and the annular body, an annular cavity is provided in the annular body, an annular narrow groove is formed in the upper surface of the annular body, and a deep part of the narrow groove is communicated with the cavity. Seal structure for underground structures. (2) In a sealing structure for an underground structure in which a packing is installed at a joint between underground structures, the packing is constituted by an annular body and an upper surface is formed between the inner circumferential surface and the outer circumferential surface of this annular body. The annular body is provided with an annular cavity, and a narrow annular groove is formed on the upper surface of the annular body, and the inner part of the narrow groove is communicated with the cavity, and the outer circumferential surface of the annular body is formed into an inclined surface. A sealing structure for an underground structure, characterized in that the inclined surface is provided with a parallel surface substantially parallel to the connection surface of the underground structure at a substantially intermediate portion thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11252788U JPH0161245U (en) | 1988-08-28 | 1988-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11252788U JPH0161245U (en) | 1988-08-28 | 1988-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0161245U true JPH0161245U (en) | 1989-04-19 |
Family
ID=31351546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11252788U Pending JPH0161245U (en) | 1988-08-28 | 1988-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0161245U (en) |
-
1988
- 1988-08-28 JP JP11252788U patent/JPH0161245U/ja active Pending