DE2407227B1 - Hangendkappen-Anordnung fuer Schildausbaugestelle - Google Patents

Hangendkappen-Anordnung fuer Schildausbaugestelle

Info

Publication number
DE2407227B1
DE2407227B1 DE19742407227 DE2407227A DE2407227B1 DE 2407227 B1 DE2407227 B1 DE 2407227B1 DE 19742407227 DE19742407227 DE 19742407227 DE 2407227 A DE2407227 A DE 2407227A DE 2407227 B1 DE2407227 B1 DE 2407227B1
Authority
DE
Germany
Prior art keywords
shield
cap
hangend
construction according
fingers
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
DE19742407227
Other languages
German (de)
English (en)
Inventor
Auf Nichtnennung Antrag
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.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
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 Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Priority to DE19742407227 priority Critical patent/DE2407227B1/de
Priority to US547450A priority patent/US3921409A/en
Priority to GB5631/75A priority patent/GB1485902A/en
Priority to PL1975178013A priority patent/PL92966B1/pl
Priority to ES434740A priority patent/ES434740A1/es
Publication of DE2407227B1 publication Critical patent/DE2407227B1/de
Ceased 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
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • E21D23/0078—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices with individual shifting devices
    • 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
    • E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or 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)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
DE19742407227 1974-02-15 1974-02-15 Hangendkappen-Anordnung fuer Schildausbaugestelle Ceased DE2407227B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19742407227 DE2407227B1 (de) 1974-02-15 1974-02-15 Hangendkappen-Anordnung fuer Schildausbaugestelle
US547450A US3921409A (en) 1974-02-15 1975-02-05 Support for the roof of an excavation
GB5631/75A GB1485902A (en) 1974-02-15 1975-02-10 Shield-type roof support unit
PL1975178013A PL92966B1 (enrdf_load_stackoverflow) 1974-02-15 1975-02-13
ES434740A ES434740A1 (es) 1974-02-15 1975-02-14 Perfeccionamientos relativos a vehiculos de transporte parametales liquidos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742407227 DE2407227B1 (de) 1974-02-15 1974-02-15 Hangendkappen-Anordnung fuer Schildausbaugestelle

Publications (1)

Publication Number Publication Date
DE2407227B1 true DE2407227B1 (de) 1975-06-05

Family

ID=5907477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742407227 Ceased DE2407227B1 (de) 1974-02-15 1974-02-15 Hangendkappen-Anordnung fuer Schildausbaugestelle

Country Status (5)

Country Link
US (1) US3921409A (enrdf_load_stackoverflow)
DE (1) DE2407227B1 (enrdf_load_stackoverflow)
ES (1) ES434740A1 (enrdf_load_stackoverflow)
GB (1) GB1485902A (enrdf_load_stackoverflow)
PL (1) PL92966B1 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2451764C2 (de) * 1974-10-31 1976-09-23 Rheinstahl Ag, 4300 Essen Abdichtung zwischen kappe und bruchschild eines schildausbaugestelles
DE2517732C2 (de) * 1975-04-22 1977-01-20 Kloeckner Werke Ag Spaltabdichtung zwischen dem rückragenden Teil des Hangendschildes und dem Bruchschfld eines Schildausbaugestelles
GB1494284A (en) * 1975-07-19 1977-12-07 Gullick Dobson Ltd Self-advancing mine roof supports
ZA762055B (en) * 1976-04-08 1977-05-25 Dowty Mining Equipment Ltd Mine roorf support
DE2622888B2 (de) * 1976-05-21 1978-03-16 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Schildausbaugestell
GB2239286B (en) * 1989-12-23 1994-03-02 Meco Mining Equip Mine roof support
US10774642B1 (en) * 2019-05-05 2020-09-15 Liaoning University Hydraulic support unit and hydraulic support for anti-rock burst roadway

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1608512B1 (de) * 1961-06-09 1969-11-20 Hannemann Guenter Schildausbau in Abbaustreben
DE2210757A1 (de) * 1971-03-05 1972-11-02 Banyaszati Kutato Intezet, Budapest; Varpalotai Szenbanyak, Varpalota; Orszagos Banyagepgyarto Vallalat, Budapest; (Ungarn) Abdichtungs- und Ausrichtvorrichtung für den Schildausbau von Gruben

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA839498A (en) * 1970-04-21 Evgenievich Yazvitsky Pavel Mine roof support assembly
CA832741A (en) * 1970-01-27 Vasilievich Martynov Boris Mechanized hydraulic timbering
DE1224248B (de) * 1964-11-17 1966-09-08 Hermann Schwarz Kommanditgesel Ausbaugestell und damit durchfuehrbares Abbauverfahren fuer Kohlenfloeze

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1608512B1 (de) * 1961-06-09 1969-11-20 Hannemann Guenter Schildausbau in Abbaustreben
DE2210757A1 (de) * 1971-03-05 1972-11-02 Banyaszati Kutato Intezet, Budapest; Varpalotai Szenbanyak, Varpalota; Orszagos Banyagepgyarto Vallalat, Budapest; (Ungarn) Abdichtungs- und Ausrichtvorrichtung für den Schildausbau von Gruben

Also Published As

Publication number Publication date
GB1485902A (en) 1977-09-14
US3921409A (en) 1975-11-25
PL92966B1 (enrdf_load_stackoverflow) 1977-04-30
ES434740A1 (es) 1976-12-16

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Legal Events

Date Code Title Description
8235 Patent refused