JPH0473095U - - Google Patents
Info
- Publication number
- JPH0473095U JPH0473095U JP11544690U JP11544690U JPH0473095U JP H0473095 U JPH0473095 U JP H0473095U JP 11544690 U JP11544690 U JP 11544690U JP 11544690 U JP11544690 U JP 11544690U JP H0473095 U JPH0473095 U JP H0473095U
- Authority
- JP
- Japan
- Prior art keywords
- outer peripheral
- end frame
- peripheral ring
- shield excavator
- shield
- 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
- 238000010276 construction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の実施例にかかる場所打ちライ
ニング工法のシールド機の要部縦断面図、第２図
、第３図は変形実施例にかかるシールト機の要部
縦断面図、第４図ａ〜ｄは本考案の場所打ちコン
クリートライニングの施工順序を経時的に説明し
た図、第５図は本考案の曲線施工の場合の説明図
である。第６図は従来の曲線施工の説明図である
。
Ｍ……シールド機本体、２……テールプレート
、３……外周リング、４……妻枠、Ｓ……遊隙。
Fig. 1 is a vertical cross-sectional view of the main parts of a shielding machine for the cast-in-place lining method according to an embodiment of the present invention, Figs. 2 and 3 are longitudinal cross-sectional views of main parts of a sealing machine according to a modified embodiment, and Fig. 4 A to d are diagrams chronologically explaining the construction order of the cast-in-place concrete lining of the present invention, and FIG. 5 is an explanatory diagram of the case of curved construction of the present invention. FIG. 6 is an explanatory diagram of conventional curve construction. M... Shield machine body, 2... Tail plate, 3... Outer ring, 4... Gable frame, S... Play space.
Claims (1)
いて、該シールド本体のテールプレートの内側に
軸方向に移動可能な筒状外周リングを設け、該外
周リングの内周を摺動可能に妻枠を設けるととも
に、該妻枠を後方側に漸次拡径した円錐鉢状に形
成して該外周リングと妻枠との間に曲線施工が容
易になるような遊隙を形成したことを特徴とする
シールド掘進機。 In a shield excavator using a cast-in-place lining method, a cylindrical outer peripheral ring that is movable in the axial direction is provided inside the tail plate of the shield main body, a gable frame is provided to be able to slide on the inner periphery of the outer peripheral ring, and a A shield excavator characterized in that the end frame is formed into a conical bowl shape whose diameter gradually expands toward the rear, and a clearance is formed between the outer circumferential ring and the end frame to facilitate curved construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990115446U JP2545579Y2 (en) | 1990-11-02 | 1990-11-02 | Shield excavator with cast-in-place concrete lining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990115446U JP2545579Y2 (en) | 1990-11-02 | 1990-11-02 | Shield excavator with cast-in-place concrete lining method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0473095U true JPH0473095U (en) | 1992-06-26 |
| JP2545579Y2 JP2545579Y2 (en) | 1997-08-25 |
Family
ID=31863219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990115446U Expired - Lifetime JP2545579Y2 (en) | 1990-11-02 | 1990-11-02 | Shield excavator with cast-in-place concrete lining method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2545579Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6278304A (en) * | 1985-09-30 | 1987-04-10 | 石川島播磨重工業株式会社 | Tail clearance measuring device |
-
1990
- 1990-11-02 JP JP1990115446U patent/JP2545579Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6278304A (en) * | 1985-09-30 | 1987-04-10 | 石川島播磨重工業株式会社 | Tail clearance measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2545579Y2 (en) | 1997-08-25 |