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 Devices (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (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)

Families Citing this family (9)

* 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
CN114295279A (en) * 2021-12-31 2022-04-08 中国铁建重工集团股份有限公司 Air pressure detection device and detection method

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JPS62202197A (en) * 1986-02-27 1987-09-05 機動建設工業株式会社 Compressed air type shield excavator
DE3741460C2 (en) * 1987-12-08 1995-06-22 Westfalia Becorit Ind Tech Shield propulsion device with a pressure chamber for receiving a gas cushion
JP2659615B2 (en) 1990-11-16 1997-09-30 株式会社フジタ Opening / closing method and opening / closing device for lock door in pneumatic shield
GB9503854D0 (en) * 1995-02-25 1995-04-19 Ultra Hydraulics Ltd Electrohydraulic proportional control valve assemblies
CN101280847A (en) * 2007-12-24 2008-10-08 沈阳重型机械集团有限责任公司 Main bearing multi-layer sealing structure of complete section tunnel boring machine
AU2012249223B2 (en) * 2011-04-28 2016-12-22 3Eflow Ab A method and a liquid tap device for retaining the temperature of a liquid in a liquid distribution system
CN102322268B (en) * 2011-08-30 2013-06-19 中国铁建重工集团有限公司 Protecting device of shield machine thrust oil cylinder
CN202325527U (en) * 2011-12-09 2012-07-11 中铁隧道装备制造有限公司 Slurry shield mud conveying device
CN102733813A (en) 2012-06-29 2012-10-17 中铁隧道装备制造有限公司 Opened shield sealing device
DE202012104104U1 (en) * 2012-10-25 2012-11-13 Lessmann Gmbh Device for fastening a sealing brush to a tunnel boring machine
DE102013203263A1 (en) * 2013-02-27 2014-08-28 Skf Lubrication Systems Germany Ag Device for supplying lubricant to a lubrication point in a machine
CN103644305B (en) * 2013-12-06 2015-11-18 南车资阳机车有限公司 A kind of HBW grease system of compound stratum shield machine primary seal
CN105221159B (en) 2015-10-10 2017-05-24 银川英奥特自控有限公司 Electric-pneumatic combined control type shield pressure maintaining system
CN205533500U (en) * 2016-01-29 2016-08-31 甘肃建投装备制造有限公司 Shield constructs quick -witted HBW sealing system
CN106223964B (en) * 2016-08-27 2018-03-30 中铁隧道集团有限公司 A kind of main shaft seals of shield machine compress control method
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
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
CN207049619U (en) * 2017-08-15 2018-02-27 中铁工程装备集团有限公司 A kind of 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
CN110306996A (en) 2019-07-25 2019-10-08 中交天和机械设备制造有限公司 The Pneumatic auxiliary device of shield machine earth pressure balance
KR20220033323A (en) * 2020-09-09 2022-03-16 이엠코리아주식회사 Tunnel Boring Machine Operating system

Also Published As

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

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