Cavity member for concrete hollow slabs

Cavity member for concrete hollow slabs

  • CN 102,021,963 A
  • Filed: 11/22/2004
  • Published: 04/20/2011
  • Est. Priority Date: 11/22/2004
  • Status: Active Application
First Claim
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1. 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), drawknot pier (7) drawknot that side plate (2) is arranged on the breach (6), drawknot concrete or mortar fagging (8) that at least one horizontal drawknot adjacent side plates (2) is arranged between the side plate (2), described drawknot concrete or mortar fagging (8) are arranged at side plate (2) end, the lateral box wall of lightweight filling block (3) and side plate (2) are overlapped into integral body, stretch out reinforcing bar or reinforces such as gauze wire cloth or fleece (9) in the wall of lightweight filling block (3) and are anchored in the side plate (2) or/and in the base plate (1).

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