DE3789455T2 - Abdichtungsstruktur für hauptlager einer tunnelmaschine. - Google Patents

Abdichtungsstruktur für hauptlager einer tunnelmaschine.

Info

Publication number
DE3789455T2
DE3789455T2 DE3789455T DE3789455T DE3789455T2 DE 3789455 T2 DE3789455 T2 DE 3789455T2 DE 3789455 T DE3789455 T DE 3789455T DE 3789455 T DE3789455 T DE 3789455T DE 3789455 T2 DE3789455 T2 DE 3789455T2
Authority
DE
Germany
Prior art keywords
sealing structure
main bearing
tunnel machine
tunnel
machine
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.)
Expired - Fee Related
Application number
DE3789455T
Other languages
English (en)
Other versions
DE3789455D1 (de
Inventor
Toshihiro Yamazaki
Takashi Kai
Misao Kajiwara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 by Komatsu Ltd filed Critical Komatsu Ltd
Application granted granted Critical
Publication of DE3789455D1 publication Critical patent/DE3789455D1/de
Publication of DE3789455T2 publication Critical patent/DE3789455T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
    • E21D9/0879—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket the shield being provided with devices for lining the tunnel, e.g. shuttering

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Sealing Of Bearings (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
DE3789455T 1987-12-21 1987-12-21 Abdichtungsstruktur für hauptlager einer tunnelmaschine. Expired - Fee Related DE3789455T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1987/001008 WO1989005897A1 (en) 1987-12-21 1987-12-21 Seal structure for main bearing of tunneling machine

Publications (2)

Publication Number Publication Date
DE3789455D1 DE3789455D1 (de) 1994-04-28
DE3789455T2 true DE3789455T2 (de) 1994-06-30

Family

ID=13902973

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789455T Expired - Fee Related DE3789455T2 (de) 1987-12-21 1987-12-21 Abdichtungsstruktur für hauptlager einer tunnelmaschine.

Country Status (3)

Country Link
EP (1) EP0396742B1 (de)
DE (1) DE3789455T2 (de)
WO (1) WO1989005897A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9503160D0 (en) * 1995-02-17 1995-04-05 Rolls Royce Power Eng Boring machine
FR2783889B1 (fr) * 1998-09-29 2000-12-22 Nfm Tech Dispositif d'etancheite entre une tete de coupe d'un tunnelier et un arbre horizontal fixe
JP6423622B2 (ja) * 2014-06-10 2018-11-14 株式会社大林組 土砂シール装置
CN106090234B (zh) * 2016-07-11 2017-12-05 辽宁北铁建工有限责任公司 Tbm主轴承内外密封润滑冲刷系统及冲刷方法
CN106195272B (zh) * 2016-08-30 2018-02-23 中国铁建重工集团有限公司 掘进机主驱动密封压力控制系统及其控制方法
CN108547623B (zh) * 2018-03-05 2019-07-16 广东水电二局股份有限公司 一种隧道掘进机主轴承大齿圈的更换方法
CN111927877A (zh) * 2020-08-10 2020-11-13 中国铁建重工集团股份有限公司 一种掘进机主轴承及掘进机
CN112984115B (zh) * 2021-03-19 2023-06-13 中建八局轨道交通建设有限公司 盾构机铰接密封装置
CN117686224A (zh) * 2024-02-02 2024-03-12 太原理工大学 一种模拟掘进机截割头轴承的故障诊断实验平台

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413008A (en) * 1965-01-26 1968-11-26 Sealol Shaft seal
JPS624619Y2 (de) * 1979-12-11 1987-02-02
JPH0624619Y2 (ja) * 1986-04-16 1994-06-29 株式会社豊田自動織機製作所 電磁弁

Also Published As

Publication number Publication date
WO1989005897A1 (en) 1989-06-29
EP0396742A4 (en) 1990-12-27
EP0396742A1 (de) 1990-11-14
DE3789455D1 (de) 1994-04-28
EP0396742B1 (de) 1994-03-23

Similar Documents

Publication Publication Date Title
DE3787295D1 (de) Verbindungsstruktur für Textilmaterial.
DE3784926T2 (de) Beschichtungsverfahren für leitungen.
DK360985A (da) Kemikalieautomat
NO172602C (no) Roterende borkrone for dyphullsboring
DE3481046D1 (de) Maschinelles verpackungssystem.
DE3689120T2 (de) Abdichtungsverfahren für lagerzusammenbau.
NO870357L (no) Skivekuttere for bergbrytemaskiner.
DK332285A (da) Roterende hydraulisk maskine
DE3577583D1 (de) Ring fuer spinnmaschinen.
FR2573447B1 (fr) Machine a tresser
DE3789455D1 (de) Abdichtungsstruktur für hauptlager einer tunnelmaschine.
DE3576138D1 (de) Verpackungsmaschine.
FR2563255B1 (fr) Machine excavatrice
ATA390084A (de) Seilzugmaschine
IT8583371A0 (it) Risanatrice per gallerie.
MX160500A (es) Mejoras a maquina excavadora,por ejemplo para tuneles
DE3787039T2 (de) Transmission für Webmaschinen.
DE3587612T2 (de) Suchverfahren für Assoziationsmatrix.
BR8502803A (pt) Maquina dinamoeletrica
KR860006638U (ko) 천공기
IT1186379B (it) Macchina intrecciatrice
DE3576660D1 (de) Stossmaschine.
DK579385A (da) Maskinnaal, isaer tuftingnaal
IT8422632V0 (it) Cuscinetto a doppia utilizzazione.
DE8916103U1 (de) Dichtung für Tunnel-Segmente

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee