AU2020100832A4 - Special-shaped bit tool of shield machine capable of improving boring efficiency - Google Patents

Special-shaped bit tool of shield machine capable of improving boring efficiency Download PDF

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Publication number
AU2020100832A4
AU2020100832A4 AU2020100832A AU2020100832A AU2020100832A4 AU 2020100832 A4 AU2020100832 A4 AU 2020100832A4 AU 2020100832 A AU2020100832 A AU 2020100832A AU 2020100832 A AU2020100832 A AU 2020100832A AU 2020100832 A4 AU2020100832 A4 AU 2020100832A4
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AU
Australia
Prior art keywords
horizontal cutting
excavation surface
primary
cutting surface
excavation
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.)
Ceased
Application number
AU2020100832A
Other languages
English (en)
Inventor
Cheng Chen
Dingchao CHEN
Yuheng HAN
Jianfei LU
Yang Yu
Lianying Zhang
Xiangqian ZHAO
Siyu ZHU
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.)
Xuzhou University of Technology
Original Assignee
Xuzhou University of Technology
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 Xuzhou University of Technology filed Critical Xuzhou University of Technology
Application granted granted Critical
Publication of AU2020100832A4 publication Critical patent/AU2020100832A4/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
AU2020100832A 2020-05-09 2020-05-25 Special-shaped bit tool of shield machine capable of improving boring efficiency Ceased AU2020100832A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010386735.8A CN111365014A (zh) 2020-05-09 2020-05-09 一种能有效提高掘进效率的盾构机异形刀头
CN2020103867358 2020-05-09

Publications (1)

Publication Number Publication Date
AU2020100832A4 true AU2020100832A4 (en) 2020-07-02

Family

ID=71132153

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2020100832A Ceased AU2020100832A4 (en) 2020-05-09 2020-05-25 Special-shaped bit tool of shield machine capable of improving boring efficiency

Country Status (3)

Country Link
CN (2) CN111365014A (zh)
AU (1) AU2020100832A4 (zh)
LU (1) LU101976B1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114060044A (zh) * 2021-10-29 2022-02-18 五邑大学 一种盾构对接方法及其设备

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111365014A (zh) * 2020-05-09 2020-07-03 徐州工程学院 一种能有效提高掘进效率的盾构机异形刀头
CN113027473B (zh) * 2021-04-14 2022-01-07 中国矿业大学 一种多圈圆环组装式盾构刀盘及工作方法
CN113530561A (zh) * 2021-08-10 2021-10-22 中铁隧道局集团有限公司 一种可实时调节开口率的盾构刀盘系统及其控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2996628B2 (ja) * 1997-04-14 2000-01-11 川崎重工業株式会社 複列型シールド掘進機
CN101798928A (zh) * 2009-02-09 2010-08-11 上海力行工程技术发展有限公司 一种大直径土压平衡盾构机
CN101749027B (zh) * 2010-01-13 2012-04-18 天津大学 用于盾构机的多适应性刀盘
CN104278994A (zh) * 2013-07-01 2015-01-14 宏润建设集团股份有限公司 适应软土层的盾构机刀盘
CN105240026A (zh) * 2015-10-20 2016-01-13 辽宁三三工业有限公司 刀盘开口率主动可变的方法和开口率主动可变刀盘
CN105275478A (zh) * 2015-11-05 2016-01-27 同济大学 一种内凹式盾构机刀盘
CN111365014A (zh) * 2020-05-09 2020-07-03 徐州工程学院 一种能有效提高掘进效率的盾构机异形刀头
CN111350515A (zh) * 2020-05-09 2020-06-30 徐州工程学院 一种有效控制地表沉降的盾头结构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114060044A (zh) * 2021-10-29 2022-02-18 五邑大学 一种盾构对接方法及其设备

Also Published As

Publication number Publication date
CN111365014A (zh) 2020-07-03
LU101976B1 (en) 2021-02-10
CN111648780A (zh) 2020-09-11

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MK22 Patent ceased section 143a(d), or expired - non payment of renewal fee or expiry