Precast concrete thermal insulation wallboard
(10) CN114961094
(22) 30.06.2022
(43) 30.08.2022
(57) The invention discloses a prefabricated concrete heat preservation wallboard, and belongs to the field of wallboards, the prefabricated concrete heat preservation wallboard is composed of a plurality of concrete slabs, one side of each concrete slab is fixedly connected with a connecting rod, and the other side of each concrete slab is provided with a connecting groove used for being matched with the connecting rod on the adjacent concrete slab in an inserted mode. First fixing assemblies used for fixing the connecting rods on the adjacent concrete slabs are arranged in the concrete slabs, sliding grooves used for being in sliding fit with the first clamping blocks are formed in the inner side walls of the connecting grooves, one ends of first reset springs are fixedly connected to the inner side walls of the sliding grooves, and the other ends of the first reset springs are fixedly connected with the first clamping blocks. The end, close to the connecting rod, of the first clamping block is provided with an inclined face, the end, close to the first clamping block, of the connecting rod is provided with an inclined face, the inclined faces, close to each other, of the first clamping block and the connecting rod are matched, and the connecting rod is provided with ...
(71) Anhui Gaocheng Construction Eng Co. Ltd. (CN)
