SG11202102595QA - Main drive high-pressure sealing system for shield machine and slurry balance shield machine - Google Patents

Main drive high-pressure sealing system for shield machine and slurry balance shield machine

Info

Publication number
SG11202102595QA
SG11202102595QA SG11202102595QA SG11202102595QA SG11202102595QA SG 11202102595Q A SG11202102595Q A SG 11202102595QA SG 11202102595Q A SG11202102595Q A SG 11202102595QA SG 11202102595Q A SG11202102595Q A SG 11202102595QA SG 11202102595Q A SG11202102595Q A SG 11202102595QA
Authority
SG
Singapore
Prior art keywords
shield machine
main drive
sealing system
pressure sealing
drive high
Prior art date
Application number
SG11202102595QA
Inventor
Feixiang Liu
Yongliang Cheng
Qianlong Xiao
Zhongbao Wen
Kai Wang
Shuaikun Zhang
Hua Liu
Cheng Zhang
Original Assignee
China Railway Constr Heavy Ind Corp 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 China Railway Constr Heavy Ind Corp Ltd filed Critical China Railway Constr Heavy Ind Corp Ltd
Publication of SG11202102595QA publication Critical patent/SG11202102595QA/en

Links

Classifications

    • 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
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
SG11202102595QA 2018-09-17 2018-12-27 Main drive high-pressure sealing system for shield machine and slurry balance shield machine SG11202102595QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811092816.6A CN108868793B (en) 2018-09-17 2018-09-17 Shield constructs owner and drives high-pressure sealing system and slurry balance shield constructs machine
PCT/CN2018/124333 WO2020056993A1 (en) 2018-09-17 2018-12-27 Main drive high-pressure sealing system for shield machine and slurry balance shield machine

Publications (1)

Publication Number Publication Date
SG11202102595QA true SG11202102595QA (en) 2021-04-29

Family

ID=64324448

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202102595QA SG11202102595QA (en) 2018-09-17 2018-12-27 Main drive high-pressure sealing system for shield machine and slurry balance shield machine

Country Status (5)

Country Link
EP (1) EP3854990B1 (en)
KR (1) KR102528459B1 (en)
CN (1) CN108868793B (en)
SG (1) SG11202102595QA (en)
WO (1) WO2020056993A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108868793B (en) * 2018-09-17 2023-09-01 中国铁建重工集团股份有限公司 Shield constructs owner and drives high-pressure sealing system and slurry balance shield constructs machine
CN109297642A (en) * 2018-12-03 2019-02-01 江苏凯宫隧道机械有限公司 The experimental rig and test method of sealing performance are driven for testing shield owner
CN110217505B (en) * 2019-06-21 2024-03-29 航天晨光股份有限公司 High liquid level test system of refueling truck
CN110656940B (en) * 2019-09-30 2021-03-02 中国铁建重工集团股份有限公司 Shaft heading machine and main drive sealing system thereof
CN111811853B (en) * 2020-06-30 2023-03-21 上海隧道工程有限公司 Shield tail brush performance testing device and testing method thereof
CN111997635B (en) * 2020-08-24 2022-03-04 中铁工程装备集团有限公司 Labyrinth backpressure structure of shield tunneling machine, sealing system and working method of sealing system
CN113863943A (en) * 2021-10-12 2021-12-31 中建八局轨道交通建设有限公司 Pressure maintaining method for long-time halt of slurry balance shield after matched disassembly and assembly
CN114136677B (en) * 2021-11-26 2023-09-08 中铁隧道局集团有限公司 Comprehensive monitoring experiment platform of slurry shield equipment
CN114295279B (en) * 2021-12-31 2024-09-06 中国铁建重工集团股份有限公司 Air pressure detection device and detection method
CN114635967B (en) * 2022-03-22 2024-09-20 中铁工程装备集团有限公司 Intelligent lubrication system for main driving seal of heading machine and control method thereof
CN114592874B (en) * 2022-03-25 2024-07-09 中国铁建重工集团股份有限公司 Shield machine circulation air cushion bin pressure maintaining control system, shield machine and control method

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CN107091096A (en) * 2017-05-17 2017-08-25 中铁工程装备集团盾构制造有限公司 Replacing options in the main driving seal failure hole of balancing earth-pressure shielding machine under a kind of normal pressure
CN107420109A (en) 2017-08-11 2017-12-01 中国铁建重工集团有限公司 A kind of automatic pressure-maintaining system and shield machine for slurry balance shield machine
CN207420573U (en) * 2017-08-11 2018-05-29 中国铁建重工集团有限公司 A kind of automatic pressure-maintaining system and shield machine for slurry balance shield machine
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CN107401678B (en) 2017-08-15 2023-04-25 中铁工程装备集团有限公司 Full pneumatic pressure compensation control system
CN208702412U (en) * 2018-09-17 2019-04-05 中国铁建重工集团有限公司 A kind of shield owner driving high pressure sealing system and a kind of slurry balance shield machine
CN108868793B (en) * 2018-09-17 2023-09-01 中国铁建重工集团股份有限公司 Shield constructs owner and drives high-pressure sealing system and slurry balance shield constructs machine
CN110306996B (en) 2019-07-25 2024-07-23 中交天和机械设备制造有限公司 Air pressure auxiliary device for earth pressure balance of shield tunneling machine
KR20220033323A (en) * 2020-09-09 2022-03-16 이엠코리아주식회사 Tunnel Boring Machine Operating system

Also Published As

Publication number Publication date
CN108868793B (en) 2023-09-01
EP3854990B1 (en) 2023-09-27
EP3854990A4 (en) 2022-06-15
KR102528459B1 (en) 2023-05-02
CN108868793A (en) 2018-11-23
EP3854990A1 (en) 2021-07-28
KR20210056416A (en) 2021-05-18
WO2020056993A1 (en) 2020-03-26

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