JPH0336096U - - Google Patents
Info
- Publication number
- JPH0336096U JPH0336096U JP9777389U JP9777389U JPH0336096U JP H0336096 U JPH0336096 U JP H0336096U JP 9777389 U JP9777389 U JP 9777389U JP 9777389 U JP9777389 U JP 9777389U JP H0336096 U JPH0336096 U JP H0336096U
- Authority
- JP
- Japan
- Prior art keywords
- brush
- protection plate
- plate
- shield excavator
- tail structure
- 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 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は第１考案の実施例１にかかわるブラシ
型パツキンの側面図、第２図は同実施例のブラシ
型パツキンを取り付けたテール構造の断面図、３
図は第２考案の一実施例（実施例２）にかかわる
ブラシ型パツキンの側面図、第４図は同実施例の
ブラシ型パツキンを取り付けたテール構造の断面
図、第５図は第２考案の他の実施例（実施例３）
にかかわるブラシ型パツキンの側面図、第６図は
同実施例のブラシ型パツキンを取り付けたテール
構造の断面図、第７〜９図はシールド掘進機のト
ンネル掘削作業の説明図、第１０図は従来のテー
ル構造を示す断面図、第１１図は従来のテール構
造の問題点の説明図である。
図面の主要符号、１……スキンプレート、５…
…セグメント、６……ブラシ型パツキン、７……
外側保護板、８……内側保護板、９……ワイヤブ
ラシ、１０……金網、１６……外端部、１７……
規制具、１８……規制具。
FIG. 1 is a side view of a brush-type gasket according to Example 1 of the first invention, FIG. 2 is a cross-sectional view of the tail structure to which the brush-type gasket of the same example is attached,
The figure is a side view of a brush-type gasket according to an embodiment of the second device (Example 2), FIG. 4 is a sectional view of the tail structure to which the brush-type gasket of the same embodiment is attached, and FIG. 5 is a side view of the brush-type gasket according to the second device. Other examples (Example 3)
Fig. 6 is a cross-sectional view of the tail structure to which the brush-type packing of the same embodiment is attached, Figs. 7 to 9 are explanatory diagrams of tunnel excavation work by the shield tunneling machine, and Fig. 10 is a side view of the brush-type packing related to this embodiment. FIG. 11, a sectional view showing a conventional tail structure, is an explanatory diagram of problems with the conventional tail structure. Main symbols in the drawing, 1...Skin plate, 5...
...Segment, 6...Brush type gasket, 7...
Outer protection plate, 8... Inner protection plate, 9... Wire brush, 10... Wire mesh, 16... Outer end, 17...
Regulator, 18...Restrictor.
Claims (1)
シと金網を配置したブラシ型パツキンを、スキン
プレートの外端部内周に円周状に取り付けてなる
シールド掘進機のテール構造であつて、前記ブラ
シ型パツキンの外側保護板の外端部がスキンプレ
ートの半径方向内側に向つて折曲げられてなるシ
ールド掘進機のテール構造。 ２ 外側保護板と内側保護板との間にワイヤブラ
シと金網を配置したブラシ型パツキンを、スキン
プレートの外端部内周に円周状に取り付けてなる
シールド掘進機のテール構造であつて、前記ブラ
シ型パツキンの外側保護板がスキンプレートの半
径方向外側に向つて動くのを規制する規制具を設
けてなるシールド掘進機のテール構造。[Scope of Claim for Utility Model Registration] 1. A shield excavator in which a brush-type gasket, in which a wire brush and a wire mesh are arranged between an outer protection plate and an inner protection plate, is attached circumferentially to the inner circumference of the outer end of a skin plate. A tail structure for a shield excavator, wherein the outer end of the outer protection plate of the brush-type gasket is bent radially inward of the skin plate. 2. A tail structure for a shield excavator, in which a brush type gasket having a wire brush and a wire mesh arranged between an outer protection plate and an inner protection plate is attached circumferentially to the inner periphery of the outer end of the skin plate, which The tail structure of a shield excavator is provided with a regulating device that restricts the movement of the outer protection plate of the brush-type packing toward the outside in the radial direction of the skin plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9777389U JPH0336096U (en) | 1989-08-21 | 1989-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9777389U JPH0336096U (en) | 1989-08-21 | 1989-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0336096U true JPH0336096U (en) | 1991-04-09 |
Family
ID=31646903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9777389U Pending JPH0336096U (en) | 1989-08-21 | 1989-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006272414A (en) * | 2005-03-30 | 2006-10-12 | Suehiro Mizukawa | Method and device for bending steel strip |
| JP2008213172A (en) * | 2007-02-28 | 2008-09-18 | Max Co Ltd | Paper processing device |
-
1989
- 1989-08-21 JP JP9777389U patent/JPH0336096U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006272414A (en) * | 2005-03-30 | 2006-10-12 | Suehiro Mizukawa | Method and device for bending steel strip |
| JP2008213172A (en) * | 2007-02-28 | 2008-09-18 | Max Co Ltd | Paper processing device |
| JP2008213173A (en) * | 2007-02-28 | 2008-09-18 | Max Co Ltd | Paper processing device, its controlling method and image forming system |
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