Hollow-cavity shuttering member for cast-in-place concrete

Hollow-cavity shuttering member for cast-in-place concrete

CN
  • CN 101,016,781 A
  • Filed: 12/09/2003
  • Published: 08/15/2007
  • Est. Priority Date: 12/09/2003
  • Status: Active Application
First Claim
Patent Images

1. , a kind of cavity form component for concrete filling, comprise upper plate (1), sidewall (2), lower plate (3) on every side, upper plate (1), sidewall (2), lower plate (3) surround the enclosed cavity formwork on every side, it is characterized in that described enclosed cavity formwork all is put together by precast segment, precast segment is at least two precast slabs (4), upper plate (1) all stretches out sidewall (2) around four limits all around, and sidewall precast slab (4) on the corner connects on every side.

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