Tug unit for rail-mounted slip-form paver

Details Tug unit for rail-mounted slip-form paver Tug unit for rail-mounted slip-form paver

1976-01-08

1977-05-24

Byers, Nile C.

Road structure, process, or apparatus

Apparatus

Reinforcement material placing, laying or positioning

404106, E01C 1116

Patent

active

040252175

ABSTRACT:
A means for towing and feeding a rail-mounted slip form paver has a self-propelled tug unit, a draw bar structure adapted to connect the unit and the paver in spaced relation, a hopper on the tug for receiving fluid concrete and including archimedes screws for delivering the fluid concrete to one end of a conveyor carried by the draw bar structure, a discharge chute at the other end of the conveyor for delivering fluid concrete in advance of the paver and a separating member between the paver and the tug unit operable to split and space continuous bundled steel rod reinforcement for incorporation in the concrete base laid by the paver.

REFERENCES:
patent: 1909458 (1933-05-01), Dieckmann
patent: 2591502 (1952-04-01), Bohannan
patent: 3107592 (1963-10-01), Mengel
patent: 3177784 (1965-04-01), Retzlaff
patent: 3225668 (1965-12-01), Maginniss
patent: 3228311 (1966-01-01), Mengel
patent: 3280711 (1966-10-01), Jennings
patent: 3477354 (1969-11-01), Rink
patent: 3606827 (1971-09-01), Miller
patent: 3657977 (1972-04-01), Hudis

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