Hollow carcass for filling cast-in-situ concrete

Hollow carcass for filling cast-in-situ concrete

  • CN 1,734,037 A
  • Filed: 08/11/2004
  • Published: 02/15/2006
  • Est. Priority Date: 08/11/2004
  • Status: Active Application
First Claim
Patent Images

1. hollow die for pouring concrete filling on site, comprise hollow matrix (1), spike (2), spike (2) is arranged on the bottom surface outer wall (3) of hollow matrix (1), outer wall (3) surrounds the hollow matrix (1) that is formed with cavity (4), the outer wall (3) that it is characterized in that described hollow matrix (1) is provided with the reinforcing rib (5) with the integrated protrusion of outer wall (3), accompanies in the reinforcing rib (5) along muscle to tension strength bar (6) or band (7).

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