Fabricated high-strength prefabricated floor slab and manufacturing process
(10) CN119122171
(22) 14.09.2024
(43) 13.12.2024
(57) The invention relates to the technical field of concrete members, in particular to an assembly type high-strength prefabricated floor slab and a manufacturing process thereof. The assembly type high-strength prefabricated floor slab comprises a prefabricated slab lower-layer concrete layer, a steel strand is placed at the top end of the prefabricated slab lower-layer concrete layer, and a prefabricated slab upper-layer concrete layer is placed at the top end of the steel strand; the prefabricated slab upper concrete layer comprises side end positioning components and top end positioning components, the top end positioning components are fixedly installed at the top end of the prefabricated slab upper concrete layer, and the side end positioning components are fixedly installed on the two sides of the prefabricated slab upper concrete layer and comprise displacement devices and transmission devices. The displacement devices are fixedly installed at the two ends of the transmission device, the transmission device comprises a worm wheel, a supporting transverse plate, a second gear and a positioning base plate, and the positioning base plate is fixedly installed at the side end of the supporting transverse plate. Through the arrangement of the side end positioning part and the top end positioning part, the purposes of side end synchronization auxiliary positioning and top end rapid steel bar limiting of the assembly type prefabricated floor slab are achieved.
(71) Jiangsu Ocean University, CN