DE1923414U - Hydraulische grubenausbaurahmen. - Google Patents

Hydraulische grubenausbaurahmen.

Info

Publication number
DE1923414U
DE1923414U DE1965K0051733 DEK0051733U DE1923414U DE 1923414 U DE1923414 U DE 1923414U DE 1965K0051733 DE1965K0051733 DE 1965K0051733 DE K0051733 U DEK0051733 U DE K0051733U DE 1923414 U DE1923414 U DE 1923414U
Authority
DE
Germany
Prior art keywords
stamp
punch guide
approaches
frame according
punch
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
Application number
DE1965K0051733
Other languages
German (de)
English (en)
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.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke AG
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 Kloeckner Werke AG filed Critical Kloeckner Werke AG
Priority to DE1965K0051733 priority Critical patent/DE1923414U/de
Publication of DE1923414U publication Critical patent/DE1923414U/de
Priority to NL6609824A priority patent/NL6609824A/xx
Priority to BE684146D priority patent/BE684146A/fr
Expired legal-status Critical Current

Links

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
    • E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
    • E21D15/517—Extension elements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/52—Extensible units located above or below standard props
    • E21D15/526—Extensible units located above or below standard props for step-by-step extension of the prop
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Catching Or Destruction (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
DE1965K0051733 1965-07-16 1965-07-16 Hydraulische grubenausbaurahmen. Expired DE1923414U (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE1965K0051733 DE1923414U (de) 1965-07-16 1965-07-16 Hydraulische grubenausbaurahmen.
NL6609824A NL6609824A (enrdf_load_stackoverflow) 1965-07-16 1966-07-13
BE684146D BE684146A (enrdf_load_stackoverflow) 1965-07-16 1966-07-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965K0051733 DE1923414U (de) 1965-07-16 1965-07-16 Hydraulische grubenausbaurahmen.

Publications (1)

Publication Number Publication Date
DE1923414U true DE1923414U (de) 1965-09-16

Family

ID=7226103

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1965K0051733 Expired DE1923414U (de) 1965-07-16 1965-07-16 Hydraulische grubenausbaurahmen.

Country Status (3)

Country Link
BE (1) BE684146A (enrdf_load_stackoverflow)
DE (1) DE1923414U (enrdf_load_stackoverflow)
NL (1) NL6609824A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114353720A (zh) * 2022-03-21 2022-04-15 太原向明智控科技有限公司 一种基于拉线位移传感器的液压支架采高测量装置及方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114353720A (zh) * 2022-03-21 2022-04-15 太原向明智控科技有限公司 一种基于拉线位移传感器的液压支架采高测量装置及方法
CN114353720B (zh) * 2022-03-21 2022-06-17 太原向明智控科技有限公司 一种基于拉线位移传感器的液压支架采高测量装置及方法

Also Published As

Publication number Publication date
NL6609824A (enrdf_load_stackoverflow) 1967-01-17
BE684146A (enrdf_load_stackoverflow) 1966-12-16

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