Centering for casting concrete roofs

Details Centering for casting concrete roofs Centering for casting concrete roofs

1979-02-28

1981-02-03

Faw, Jr., Price C.

Static structures (e.g., buildings)

Shaft or openwork, axially extensible

249 27, 249 28, E04G 2500

Patent

active

042480248

ABSTRACT:
A centering for casting concrete roofs comprising a rectangular steel construction including at least two longitudinal girders (1, 2) and a plurality of spaced cross beams (3) welded thereto constituting a support of a flat form board for casting. According to the invention, each one of said cross beams (3) is provided, at least at one end of the centering, with an extension arm (9) which can be moved lengthwise of the cross beam to adjust the total width of said steel construction so that it may be adapted to meet the requirements of supporting form boards with varying widths (FIG. 1).

REFERENCES:
patent: 2846931 (1958-08-01), Priest
patent: 3325957 (1967-06-01), Demeales
patent: 3744945 (1973-07-01), Metrailer
patent: 4078759 (1978-03-01), Lanier

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