Fabricated concrete two-way dense rib floor structure and construction method thereof
A densely ribbed floor and concrete technology, which is applied to structural elements, floors, building components, etc., can solve the problems of heavy floor load, high quality, inconvenient installation and transportation, etc., and achieve improved construction efficiency, low construction complexity, The effect of lightening the overall load
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[0034] Such as Figure 1-9 As shown, this prefabricated concrete two-way ribbed floor structure includes a bottom slab 1, a main keel beam 2 and a secondary keel beam 3; it also includes a support frame 5, a formwork 4 and a roof 6; the main keel beam 2 There is one group, arranged at intervals along the transverse direction; the secondary keel beams 3 are arranged at intervals in the longitudinal direction, and the secondary keel beams 3 and the main keel beams 2 form a group of rectangular cells 7; on the bottom plate 1, close to the rectangular cells 7 Positioning components 8 are respectively provided at the four corner positions; the positioning component 8 includes a pre-embedded screw 8.1 and a positioning cone 8.2; the lower end of the pre-embedded screw 8.1 is pre-embedded in the bottom plate 1 and connected to There is a nut 8.4; the bottom of the positioning cone 8.2 is provided with a threaded blind hole 9, and the threaded blind hole 9 is set on the upper part of ...
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