Hollow shuttering member for concrete filling

Hollow shuttering member for concrete filling

  • CN 101,008,199 A
  • Filed: 12/09/2003
  • Published: 08/01/2007
  • 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) on every side, lower plate (3), upper plate (1), sidewall (2) on every side, lower plate (3) surrounds the enclosed cavity formwork, it is characterized in that described enclosed cavity formwork all is put together by precast segment, precast segment constitute upper plate (1) or/and on every side sidewall (2) or/and lower plate (3), precast segment is at least three precast slabs (4), precast slab (4) comprises a upper plate (1), a lower plate (3), sidewall (2) rotation angle position has connector (5) overhanging around the sidewall (2) around the ring shape, ring.

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