CN201277050Y - 支柱顶支座和掩护支架 - Google Patents

支柱顶支座和掩护支架 Download PDF

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Publication number
CN201277050Y
CN201277050Y CNU2008201049744U CN200820104974U CN201277050Y CN 201277050 Y CN201277050 Y CN 201277050Y CN U2008201049744 U CNU2008201049744 U CN U2008201049744U CN 200820104974 U CN200820104974 U CN 200820104974U CN 201277050 Y CN201277050 Y CN 201277050Y
Authority
CN
China
Prior art keywords
support
pillar top
pillar
sides
base
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
CNU2008201049744U
Other languages
English (en)
Chinese (zh)
Inventor
A·朔伊纳特
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.)
Caterpillar Global Mining HMS GmbH
Original Assignee
Corporacion Nacional del Cobre de Chile CODELCO
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 Corporacion Nacional del Cobre de Chile CODELCO filed Critical Corporacion Nacional del Cobre de Chile CODELCO
Application granted granted Critical
Publication of CN201277050Y publication Critical patent/CN201277050Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/049—Connecting devices between the head or foot of a prop and the cap or base of the roof support

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Clamps And Clips (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
CNU2008201049744U 2007-05-07 2008-05-06 支柱顶支座和掩护支架 Expired - Fee Related CN201277050Y (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202007006668.6 2007-05-07
DE200720006668 DE202007006668U1 (de) 2007-05-07 2007-05-07 Stempelkopfaufnahme und Schildausbaugestell hiermit

Publications (1)

Publication Number Publication Date
CN201277050Y true CN201277050Y (zh) 2009-07-22

Family

ID=38266616

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201049744U Expired - Fee Related CN201277050Y (zh) 2007-05-07 2008-05-06 支柱顶支座和掩护支架

Country Status (5)

Country Link
CN (1) CN201277050Y (cs)
CZ (1) CZ18736U1 (cs)
DE (1) DE202007006668U1 (cs)
PL (1) PL64679Y1 (cs)
RU (1) RU77907U1 (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104533494A (zh) * 2014-12-22 2015-04-22 中煤北京煤矿机械有限责任公司 液压支架后连杆侧护板结构
CN109625844A (zh) * 2018-11-28 2019-04-16 中国神华能源股份有限公司 带式输送机控制系统及控制方法

Also Published As

Publication number Publication date
DE202007006668U1 (de) 2007-07-12
RU77907U1 (ru) 2008-11-10
CZ18736U1 (cs) 2008-07-10
PL64679Y1 (pl) 2009-11-30

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: BUCYRUS EUROP GMBH

Free format text: FORMER NAME: CORPORACION NAC DEL COBRE DE C.

Owner name: CATERPILLAR GLOBAL MINING EUROPE GMBH

Free format text: FORMER NAME: BUCYRUS EUROP GMBH

CP01 Change in the name or title of a patent holder

Address after: Germany

Patentee after: BUCYRUS EUROPE GmbH

Address before: Germany

Patentee before: Bucyrus Europe GmbH

Address after: Germany

Patentee after: Bucyrus Europe GmbH

Address before: Germany

Patentee before: BUCYRUS DBT EUROPE GmbH

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090722

Termination date: 20140506