Cavity structural member of hollow concrete slab

Cavity structural member of hollow concrete slab

  • CN 1,779,148 A
  • Filed: 11/22/2004
  • Published: 05/31/2006
  • Est. Priority Date: 11/22/2004
  • Status: Active Application
First Claim
Patent Images

1. , a kind of concrete hollow board Cavity structural member, comprise steel bar concrete base plate (1), article at least two, steel bar concrete side plate (2), side plate (2) stands upright on the base plate (1), constitute strip frid member, it is characterized in that being filled with at least two lightweight filling blocks (3) in the strip groove of described strip frid member, in the base plate (1) of the bottom of side plate (2) at least one vertical elongated prestressed reinforcement (4) arranged, at least one vertical elongated prestressed reinforcement (4) arranged at the top of side plate (2), lightweight filling block (3) is provided with at interval, be internal-rib cavity (5) each other, internal-rib cavity (5) and side plate (2) quadrature or oblique, side plate (2) between lightweight filling block (3) interval is gone up jagged (6), and drawknot pier (7) drawknot of side plate (2) is arranged on the breach (6).

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