Cast-in-situs concrete hollow slab
A technology of hollow slabs and cast-in-place concrete, which is applied to floor slabs, building components, buildings, etc., and can solve the problems of honeycomb pockmarks, poor integrity of cast-in-place concrete, etc.
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[0065] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0066] As shown in the accompanying drawings, the present invention includes reinforced concrete 1 and formwork components 2, the formwork components 2 are wrapped in the reinforced concrete 1, the formwork components 2 are arranged alternately, and there are cast-in-situ reinforced concrete ribs 3 between them. It is an upper plate 4 of cast-in-place reinforced concrete, under which is a lower plate 5 of cast-in-place reinforced concrete, and the formwork member 2 includes an upper plate 6 and surrounding side walls 7, which form an open basin-shaped member , it is characterized in that the basin-shaped member is provided with a through-hole tube 8 with upper and lower openings, and a movable cover 9 is provided on the upper opening of the through-hole tube 8 . In the drawings, 1 is reinforced concrete, 2 is formwork components, 3 is cast-in-place rein...
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Abstract
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