Cavity form component for concrete filling

Cavity form component for concrete filling

  • CN 1,991,033 A
  • Filed: 12/09/2003
  • Published: 07/04/2007
  • Est. Priority Date: 12/09/2003
  • Status: Active Application
First Claim
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1. , a kind of cavity form component for concrete filling, comprise upper plate (1), sidewall (2) on every side, upper plate (1), sidewall (2) surrounds the open cavity formwork on every side, it is characterized in that described hollow mould shell all is put together by precast segment, precast segment is at least two precast slabs (3), prefabricated upper plate (1) or/and the thickness of slab of the prefabricated upper plate of overlapping layers (1) greater than the sheet of sidewall (2) on every side, upper plate has reinforcing bar in (1).

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