Wet concrete pavement spreading machine and reinforcing rod laye

Details Wet concrete pavement spreading machine and reinforcing rod laye Wet concrete pavement spreading machine and reinforcing rod laye

1979-11-19

1982-01-26

Byers, Jr., Nile C.

Road structure, process, or apparatus

Apparatus

Reinforcement material placing, laying or positioning

E01C 2304

Patent

active

043126022

ABSTRACT:
Machines for spreading wet concrete pavement and/or laying reinforcing rods in the spread wet concrete embodying a main frame movable along a subgrade for pavement by power-driven endless tracks, one or two power-driven, transverse, rotatable augers for spreading wet concrete laterally between slip form side plates and ahead of a height-adjustable strike-off blade or plate on the frame, said side plates optionally including plates projecting forwardly of the machine from opposite sides thereof, and a cross plate extending transversely between respective forward portions of said plates to define a three-sided enclosure into which wet concrete to be spread by said machine may be dumped, and a plurality of height-adjustable, side-by-side, substantially horizontal tubes extending in the forward-to-rearward direction and along the lower side of said three-sided enclosure at a level at which reinforcing rods, which pass through said tubes, are to be placed in the spread wet concrete, the rearward, exit ends of said tubes being near and below said auger(s) and ahead of the strike-off plate or blade.

REFERENCES:
patent: 1893559 (1933-01-01), Lichtenberg
patent: 2030315 (1936-02-01), Noble
patent: 2123989 (1938-07-01), Day
patent: 2175240 (1939-10-01), Arthur
patent: 2396426 (1946-03-01), Jackson
patent: 3331296 (1967-07-01), Perkins
patent: 3606827 (1971-09-01), Miller
patent: 3849016 (1974-11-01), Cochrane

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