Rein forced concrete hollowslab

Rein forced concrete hollowslab

  • CN 1,776,136 A
  • Filed: 11/16/2004
  • Published: 05/24/2006
  • Est. Priority Date: 11/16/2004
  • Status: Active Application
First Claim
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1. , a kind of concrete hollow board, comprise steel bar concrete (1), Cavity structural member (2), Cavity structural member (2) is wrapped up in and is contained in the steel bar concrete (1), Cavity structural member (2) comprises hollow mould shell (3), structure base plate (4), hollow mould shell (3) connects into integral body with structure base plate (4), at least two above hollow mould shells (3) are arranged alternately on the structure base plate (4), alternate cavity between the hollow mould shell (3) and structure base plate (4) constitute cast-in-place structural internal-rib die cavity (5), cast-in-situ reinforced concrete forms cast in place reinforced bar concrete hidden rib (6) in internal-rib die cavity (5), a plurality of Cavity structural members (2) each other alternately, be the close rib of cast-in-situ reinforced concrete master (7) each other, main close rib (7) is main with the common formation of dark rib (6), the structural system that dark rib intersects, it is characterized in that being provided with in the described internal-rib die cavity (5) at least one support draw piece (8), adjacent cavities formwork (3) is connected to each other, hollow mould shell (3) vertically coaxial line is arranged, and the vertical side shell wall of at least one side of hollow mould shell (3) is one-time formed integral body with support draw piece (8).

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