JPS6437598U - - Google Patents

Info

Publication number
JPS6437598U
JPS6437598U JP5867087U JP5867087U JPS6437598U JP S6437598 U JPS6437598 U JP S6437598U JP 5867087 U JP5867087 U JP 5867087U JP 5867087 U JP5867087 U JP 5867087U JP S6437598 U JPS6437598 U JP S6437598U
Authority
JP
Japan
Prior art keywords
spacing member
annular
outer cylindrical
contact
cylindrical parts
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
Application number
JP5867087U
Other languages
Japanese (ja)
Other versions
JPH052709Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987058670U priority Critical patent/JPH052709Y2/ja
Publication of JPS6437598U publication Critical patent/JPS6437598U/ja
Application granted granted Critical
Publication of JPH052709Y2 publication Critical patent/JPH052709Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案装置のシールド掘進機への配置
位置を示す全体図、第２図は第１図のＡ部拡大図
、第３図、第４図は本考案の他の実施例を示す要
部断面図である。 １６……中胴部、１６ａ……内筒部、１６ｂ…
…外筒部、１００，１００′，１００″……シー
ル装置、１０１……スクレーパー、１０２，１０
３，１０４……パツキング、１０５……間隔保持
部材。 Fig. 1 is an overall view showing the arrangement position of the device of the present invention in a shield tunneling machine, Fig. 2 is an enlarged view of part A in Fig. 1, and Figs. 3 and 4 show other embodiments of the present invention. It is a sectional view of the main part. 16...middle body part, 16a...inner cylinder part, 16b...
...Outer cylinder part, 100, 100', 100''...Seal device, 101...Scraper, 102, 10
3,104... Packing, 105... Spacing member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 伸縮可能な筒状の内・外筒部を備えたシールド
掘進機のシール装置において、前記外筒部の後端
に設けられ前記内筒部の外周面に摺接する環状の
スクレーパーと、前記内・外筒部のいずれか一方
に設けられ他方の内周もしくは外周面に接触する
環状の金属製間隔保持部材と、この間隔保持部材
に隣接して前記内・外筒部のいずれか一方に設け
られ他方の内周もしくは外周面に摺接するリツプ
部を備えた環状のパツキングとからなることを特
徴とするシールド掘進機のシール装置。 A sealing device for a shield excavator equipped with expandable and retractable cylindrical inner and outer cylindrical parts, comprising: an annular scraper provided at the rear end of the outer cylindrical part and slidingly in contact with the outer peripheral surface of the inner cylindrical part; An annular metal spacing member provided on either one of the outer cylindrical parts and in contact with the inner periphery or outer periphery of the other, and an annular metal spacing member provided on either one of the inner and outer cylindrical parts adjacent to the spacing member. 1. A sealing device for a shield excavator, comprising an annular packing having a lip portion that comes into sliding contact with the inner or outer circumferential surface of the other packing.
JP1987058670U 1987-04-20 1987-04-20 Expired - Lifetime JPH052709Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987058670U JPH052709Y2 (en) 1987-04-20 1987-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987058670U JPH052709Y2 (en) 1987-04-20 1987-04-20

Publications (2)

Publication Number Publication Date
JPS6437598U true JPS6437598U (en) 1989-03-07
JPH052709Y2 JPH052709Y2 (en) 1993-01-22

Family

ID=31284466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987058670U Expired - Lifetime JPH052709Y2 (en) 1987-04-20 1987-04-20

Country Status (1)

Country Link
JP (1) JPH052709Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58120997A (en) * 1982-01-14 1983-07-19 川崎重工業株式会社 Tunnel excavator
JPS58213993A (en) * 1982-06-04 1983-12-13 東京電力株式会社 Shield excavator
JPS59147790U (en) * 1983-03-18 1984-10-02 東京電力株式会社 shield tunneling machine
JPS59167890U (en) * 1983-04-22 1984-11-10 石川島播磨重工業株式会社 shield tunneling machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58120997A (en) * 1982-01-14 1983-07-19 川崎重工業株式会社 Tunnel excavator
JPS58213993A (en) * 1982-06-04 1983-12-13 東京電力株式会社 Shield excavator
JPS59147790U (en) * 1983-03-18 1984-10-02 東京電力株式会社 shield tunneling machine
JPS59167890U (en) * 1983-04-22 1984-11-10 石川島播磨重工業株式会社 shield tunneling machine

Also Published As

Publication number Publication date
JPH052709Y2 (en) 1993-01-22

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