Method and apparatus for installing a roof support member in a m

Details Method and apparatus for installing a roof support member in a m Method and apparatus for installing a roof support member in a m

1983-08-18

1985-01-01

Corbin, David H.

Hydraulic and earth engineering

Earth treatment or control

Shoring, bracing, or cave-in prevention

405259, E21D 2000

Patent

active

044914407

ABSTRACT:
A method and apparatus for safely supporting a first end of a roof support member in position on a mine roof from a safe location while a second end of the roof support member is bolted in place by a roof bolting machine including a personnel shielding means. The method consists essentially of positioning a miner beneath the personnel shielding means so that the miner can use the apparatus for supporting the first end of the roof support member while the second end of the roof support member is bolted in place. The apparatus comprises an elongated support member, a fitting means positioned on a first end of the elongated support member for engaging a hole in the first end of the roof support member, and means for use in gripping the apparatus to support the first end of the roof support member.

REFERENCES:
patent: 2371789 (1945-03-01), Batten
patent: 4091628 (1978-05-01), Kelley
patent: 4297057 (1981-10-01), O'Neil
patent: 4423986 (1984-01-01), Skogberg

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