JPH0280194U - - Google Patents
Info
- Publication number
- JPH0280194U JPH0280194U JP15984088U JP15984088U JPH0280194U JP H0280194 U JPH0280194 U JP H0280194U JP 15984088 U JP15984088 U JP 15984088U JP 15984088 U JP15984088 U JP 15984088U JP H0280194 U JPH0280194 U JP H0280194U
- Authority
- JP
- Japan
- Prior art keywords
- spring plate
- rear end
- shield
- tail seal
- shield body
- 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Description
第１図および第２図は本考案の第一の実施例を
示すもので、第１図は要部断面図、第２図は動作
を説明する要部断面図、第３図および第４図は本
考案の第二の実施例を示すもので、第３図は要部
断面図、第４図は動作を説明する要部断面図、第
５図は第二の実施例における変形例を示す要部斜
視図、第６図および第７図は従来例を示すもので
、第６図は要部断面図、第７図は動作を説明する
要部断面図である。
１，１２……シールド本体、２，１１……テー
ルシール、３，１３……外側ばね板、４，１４…
…内側ばね板、６，１６……ワイヤー、７，１８
……セグメント、１７……シール本体、１９……
押圧部材。
1 and 2 show a first embodiment of the present invention, FIG. 1 is a sectional view of the main part, FIG. 2 is a sectional view of the main part explaining the operation, and FIGS. 3 and 4. 3 shows a sectional view of the main part, FIG. 4 shows a sectional view of the main part explaining the operation, and FIG. 5 shows a modification of the second embodiment. A perspective view of the main part, FIGS. 6 and 7 show a conventional example, FIG. 6 is a sectional view of the main part, and FIG. 7 is a sectional view of the main part explaining the operation. 1, 12... Shield body, 2, 11... Tail seal, 3, 13... Outer spring plate, 4, 14...
...Inner spring plate, 6,16...Wire, 7,18
...Segment, 17...Seal body, 19...
Pressing member.
Claims (1)
ルシールを、外側ばね板と、内側ばね板と、これ
ら両ばね板間に配置された多数のワイヤーとから
構成するとともに、上記外側および内側ばね板を
、シールド本体の外側寄りの表面が外方に膨らむ
ように湾曲状に形成したことを特徴とするシール
ド掘進機のテールシール。 ２ シールド本体の後端部に取り付けられるとと
もに、外側ばね板、内側ばね板およびこれら両ば
ね板間に配置された多数のワイヤーとから構成さ
れたシール本体の後端部外周を、セグメント側に
押し付ける押圧部材を設けたことを特徴とするシ
ールド掘進機のテールシール。[Claims for Utility Model Registration] 1. A tail seal attached to the rear end of the shield body is composed of an outer spring plate, an inner spring plate, and a large number of wires arranged between these spring plates. A tail seal for a shield excavator, characterized in that the outer and inner spring plates are formed in a curved shape so that the outer surface of the shield body bulges outward. 2 Press the outer periphery of the rear end of the seal body, which is attached to the rear end of the shield body and is composed of an outer spring plate, an inner spring plate, and a number of wires arranged between these spring plates, against the segment side. A tail seal for a shield excavator, characterized by being provided with a pressing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15984088U JPH0280194U (en) | 1988-12-08 | 1988-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15984088U JPH0280194U (en) | 1988-12-08 | 1988-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0280194U true JPH0280194U (en) | 1990-06-20 |
Family
ID=31441395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15984088U Pending JPH0280194U (en) | 1988-12-08 | 1988-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0280194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014105469A (en) * | 2012-11-27 | 2014-06-09 | Taisei Corp | Tail seal structure |
| JP2019023391A (en) * | 2017-07-24 | 2019-02-14 | 日本シビックコンサルタント株式会社 | Tail seal structure of shield machine and method of the same |
-
1988
- 1988-12-08 JP JP15984088U patent/JPH0280194U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014105469A (en) * | 2012-11-27 | 2014-06-09 | Taisei Corp | Tail seal structure |
| JP2019023391A (en) * | 2017-07-24 | 2019-02-14 | 日本シビックコンサルタント株式会社 | Tail seal structure of shield machine and method of the same |