Hollow form structural parts

Hollow form structural parts

  • CN 100,467,784 C
  • Filed: 10/21/2003
  • Issued: 03/11/2009
  • Est. Priority Date: 10/21/2003
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of cavity former component, comprise upper plate (1), sidewall (2) on every side, lower shoe (3), upper plate (1), sidewall (2) surrounds hollow mould shell (4) on every side, at least two hollow mould shells (4) are arranged alternately on lower shoe (3), sidewall (2) constitutes at least one cast-in-place structural internal-rib die cavity (5) with lower shoe (3) on every side, other outside sidewall (2) of hollow mould shell (4) constitutes the side template of cast-in-place structural main rib or beam or wall, the lower shoe that it is characterized in that at least one cast-in-place structural internal-rib die cavity (5) is the overlapping layers lower shoe, the overlapping layers lower shoe comprises one deck preformed layer (6) at least, and the overlapping layers lower shoe comprises two-layer at least.

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