US 12,065,844 B2
Large area slab panel formwork system
Anibrata Routh, Weissenhorn (DE); K S Arun, Weissenhorn (DE); C N V S Rao, Weissenhorn (DE); and A Sharanappa, Weissenhorn (DE)
Assigned to PERI SE, Weissenhorn (DE)
Filed by PERI SE, Weissenhorn (DE)
Filed on Nov. 29, 2019, as Appl. No. 16/699,531.
Claims priority of application No. 201841045177 (IN), filed on Nov. 29, 2018.
Prior Publication US 2020/0173183 A1, Jun. 4, 2020
Int. Cl. E04G 11/48 (2006.01); E04G 9/02 (2006.01)
CPC E04G 11/486 (2013.01) [E04G 9/02 (2013.01); E04G 11/483 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A modular slab formwork with easy shuttering and de-shuttering assembly comprising:
a formwork panel, wherein the formwork panel comprises a base frame and a form-lining, wherein the base frame comprises a chamfered corner element on each corner;
a drophead comprising a top plate, a wedge, a stem, a bottom plate, and a locking bolt, wherein the drophead is connected to each corner of the formwork panel through the corner element; and
a prop, wherein the prop creates a vertical support to the formwork panel through the drophead over a ground surface and wherein a base plate of the prop is connected to the bottom plate through the locking bolt;
wherein, a fly plate pin of the drophead is configured to hook to a slotted window of each corner element during erection, wherein the slotted window and a bottom rim of the corner element facilitates alignment of the corner element with respect to the drophead.