JPH03103399U - - Google Patents
Info
- Publication number
- JPH03103399U JPH03103399U JP900790U JP900790U JPH03103399U JP H03103399 U JPH03103399 U JP H03103399U JP 900790 U JP900790 U JP 900790U JP 900790 U JP900790 U JP 900790U JP H03103399 U JPH03103399 U JP H03103399U
- Authority
- JP
- Japan
- Prior art keywords
- formwork
- tunnel
- lining
- crimp
- prevention device
- 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.)
- Granted
Links
- 238000009415 formwork Methods 0.000 claims description 14
- 230000002265 prevention Effects 0.000 claims description 5
- 238000002788 crimping Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
第１図及び第２図は夫々本考案に係るトンネル
圧着覆工型枠のコンクリート漏出防止装置の第１
の実施例を示す縦断面図並に斜視図で、第５図の
部分の拡大図、第３図は本考案の第２の実施例
を示す斜視図、第４図は第２図の矢視−図、
第５図はトンネル覆工用型枠装置の縦断面図であ
る。
１……トンネル覆工面圧着型枠本体、２……既
設の覆工コンクリート、３……側型枠、４……案
内部材、５……弾機、６……支保工、７……気襄
体、７ａ……圧力流体給排口、１０……弾機。
Figures 1 and 2 respectively show the first concrete leakage prevention device for tunnel crimp lining formwork according to the present invention.
5 is an enlarged view of the portion shown in FIG. 5, FIG. 3 is a perspective view showing the second embodiment of the present invention, and FIG. 4 is a view taken in the direction of the arrow in FIG. - figure,
FIG. 5 is a longitudinal sectional view of the formwork device for tunnel lining. 1...Tunnel lining surface crimping form body, 2...Existing lining concrete, 3...Side formwork, 4...Guiding member, 5...Bullet machine, 6...Shoring, 7...Kisho Body, 7a...pressure fluid supply/discharge port, 10...munition machine.
Claims (1)
覆工コンクリートに対向する側面に、側型枠を可
摺動的に配設し、同側型枠と前記圧着型枠本体と
の間に、同側型枠を常時トンネル支保工の内周面
に接触せしめる弾性賦勢部材を介装してなること
を特徴とするトンネル圧着覆工型枠のコンクリー
ト漏出防止装置。 ２ 前記弾性賦勢部材は前記圧着型枠本体に装着
された前記側型枠の案内部材と同側型枠との間に
介装された請求項１記載のトンネル圧着覆工型枠
のコンクリート漏出防止装置。 ３ 前記弾性賦勢部材は弾機より構成された請求
項２記載のトンネル圧着覆工型枠のコンクリート
漏出防止装置。 ４ 前記側型枠及び同側型枠の案内部材間には、
圧力流体が給排される気襄体が介装されるととも
に、前記案内部材には同気襄体を支保工より離隔
せしめるように賦勢する弾機が装架された請求項
１記載のトンネル圧着覆工型枠のコンクリート漏
出防止装置。[Claims for Utility Model Registration] 1. A side formwork is slidably disposed on the side surface of the tunnel lining surface crimping form body that faces the existing lining concrete, and the same side formwork and the crimping form A concrete leakage prevention device for tunnel crimp lining formwork, characterized in that an elastic biasing member is interposed between the main body and the formwork on the same side to constantly contact the inner peripheral surface of the tunnel support. 2. Concrete leakage of tunnel crimp lining formwork according to claim 1, wherein the elastic biasing member is interposed between a guide member of the side formwork attached to the crimp form body and the same side formwork. Prevention device. 3. The concrete leakage prevention device for tunnel crimp lining formwork according to claim 2, wherein the elastic biasing member is comprised of an elastic machine. 4 Between the guide members of the side formwork and the same side formwork,
2. The tunnel according to claim 1, wherein an air sill body is interposed to supply and discharge pressurized fluid, and a bullet is mounted on the guide member to bias the air sash body so as to separate it from the shoring. Concrete leakage prevention device for crimp lining formwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP900790U JPH0747513Y2 (en) | 1990-02-02 | 1990-02-02 | Concrete leakage prevention device for tunnel crimp lining formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP900790U JPH0747513Y2 (en) | 1990-02-02 | 1990-02-02 | Concrete leakage prevention device for tunnel crimp lining formwork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03103399U true JPH03103399U (en) | 1991-10-28 |
| JPH0747513Y2 JPH0747513Y2 (en) | 1995-11-01 |
Family
ID=31512618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP900790U Expired - Fee Related JPH0747513Y2 (en) | 1990-02-02 | 1990-02-02 | Concrete leakage prevention device for tunnel crimp lining formwork |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747513Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458344A (en) * | 2022-02-22 | 2022-05-10 | 中交第四公路工程局有限公司 | An inflatable two-liner plug for tunnel trolley |
-
1990
- 1990-02-02 JP JP900790U patent/JPH0747513Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458344A (en) * | 2022-02-22 | 2022-05-10 | 中交第四公路工程局有限公司 | An inflatable two-liner plug for tunnel trolley |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747513Y2 (en) | 1995-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |