Concrete full built-in core mould

Concrete full built-in core mould

  • CN 101,397,830 A
  • Filed: 09/24/2007
  • Published: 04/01/2009
  • Est. Priority Date: 09/24/2007
  • Status: Active Application
First Claim
Patent Images

1. [claim 1] a kind of concrete full built-in core mould, comprise core (1), core (1) has upper bottom surface (2), peripheral side (3) and go to the bottom (4), it is floating draw piece (5) that core (1) is provided with, the floating draw piece (5) of system is protruding from core upper bottom surface (2) and go to the bottom (4), it is characterized in that going to the bottom, (4) stretch out is that floating draw piece (5) is that geometric center position in the core block is passed core block and stretched out outside go to the bottom (4), is floating draw piece (5) anchoring device (6) in addition on the core.

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