GB1368912A - Bak-filling a support system - Google Patents

Bak-filling a support system

Info

Publication number
GB1368912A
GB1368912A GB3808872A GB3808872A GB1368912A GB 1368912 A GB1368912 A GB 1368912A GB 3808872 A GB3808872 A GB 3808872A GB 3808872 A GB3808872 A GB 3808872A GB 1368912 A GB1368912 A GB 1368912A
Authority
GB
United Kingdom
Prior art keywords
pipe
joint
length
discharging
work
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
GB3808872A
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.)
Bergwerksverband GmbH
Original Assignee
Bergwerksverband GmbH
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 Bergwerksverband GmbH filed Critical Bergwerksverband GmbH
Publication of GB1368912A publication Critical patent/GB1368912A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/08—Filling-up hydraulically or pneumatically

Abstract

1368912 Apparatus for discharging settable material; tunnels &c BERGWERKSVERB- AND GmbH 15 Aug 1972 [31 Dec 1971] 38088/72 Headings ElF and E1S Interconnected pipe-work for discharging a settable material, e.g. calcium sulphate from a pressure, e.g. pneumatic, discharge duct 4 comprises a first ball-joint 51, first length of pipe 5, second ball joint 61, second telescopicallyadjustable length of pipe 6, swivel joint 71 first elbow member 7, telescopically adjustable length of pipe 8, second elbow member 9 and discharge nozzle 91. Hoists 30 on a monorail 3 support the pipe-work, which can be pivoted at 82 when the telescopic pipe 81 is retracted. Support arches 13 carry a sealing cover 14 of steel sheet. A swivel joint 92 and a tilting joint 93 are provided in the preferred embodiment.
GB3808872A 1971-12-31 1972-08-15 Bak-filling a support system Expired GB1368912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712165889 DE2165889C2 (en) 1971-12-31 1971-12-31 Blowing device for backfilling of track expansion

Publications (1)

Publication Number Publication Date
GB1368912A true GB1368912A (en) 1974-10-02

Family

ID=5829880

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3808872A Expired GB1368912A (en) 1971-12-31 1972-08-15 Bak-filling a support system

Country Status (3)

Country Link
DE (1) DE2165889C2 (en)
FR (1) FR2165846B1 (en)
GB (1) GB1368912A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865887A (en) * 1987-05-21 1989-09-12 Oy Lohja Ab Procedure for the production of concrete elements

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009558C2 (en) * 1980-03-13 1983-12-01 GTA GmbH Fertigungsbetrieb und Ingenieurbüro für Grubenbedarf, Transport- und Ausbautechnik, 4236 Hamminkeln Extension and auxiliary drilling device for the drifting with work platform and device for pneumatic backfilling of the extension
EP0066755A1 (en) * 1981-06-10 1982-12-15 Intradym Maschinen Ag Guiding device for the hose of a concrete spraying installation
DE3141273C2 (en) * 1981-10-17 1986-04-10 Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen Tunnel concreting device with swiveling end piece
DE19758947B4 (en) * 1997-08-29 2010-04-08 Gardena Manufacturing Gmbh Portable faucet

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1778099A (en) * 1926-09-21 1930-10-14 Wade F Webb Method for applying concrete to tunnels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865887A (en) * 1987-05-21 1989-09-12 Oy Lohja Ab Procedure for the production of concrete elements

Also Published As

Publication number Publication date
DE2165889B1 (en) 1973-06-14
FR2165846A1 (en) 1973-08-10
DE2165889C2 (en) 1974-01-10
FR2165846B1 (en) 1976-08-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee