Apparatus for progressively constructing a wall of cementitious

Details Apparatus for progressively constructing a wall of cementitious Apparatus for progressively constructing a wall of cementitious

1975-07-21

1976-08-10

Baldwin, Robert D.

Plastic article or earthenware shaping or treating: apparatus

Building forms or construction engineering type mold with...

Means penetrating or embedded in previously formed section...

249 22, E04G 1102, E04G 1128

Patent

active

039738850

ABSTRACT:
Apparatus for progressively constructing a wall of cementitious material, including means for supporting a formwork support structure on a lower foundation, or completed wall section, by means of hydraulic jacks each including a hydraulic ram assembly carrying the formwork support structure and adapted to climb up a vertically extending jack tube, raising said formwork support structure by said jacks to a higher pouring position, supporting said formwork support structure on the lower foundation, or wall section, by auxiliary support means, raising the jack tubes for each jack through its associated ram assembly, moving a formwork section on the outside of the wall toward a formwork section on the inside of said wall to provide a cavity for the receipt of cementitious material, pouring a quantity of said material into said space between said formwork sections, the lower foundation, or completed wall section, and the lower ends of the jack tubes, allowing said cementitious material to solidify, and moving the outer formwork section away from the wall and disengaging the inner formwork section, with said formwork support structure being supported on said jacks.

REFERENCES:
patent: 1591907 (1926-07-01), Yager
patent: 2213159 (1940-08-01), Durley
patent: 2705359 (1955-04-01), Strandberg
patent: 3182374 (1965-05-01), Cook
patent: 3224065 (1965-12-01), Cheskin
patent: 3252199 (1966-05-01), Bossner
patent: 3453707 (1969-07-01), Johansson

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