Cast-in-situs concrete hollow slab

Cast-in-situs concrete hollow slab

  • CN 101,230,612 A
  • Filed: 06/06/2005
  • Published: 07/30/2008
  • Est. Priority Date: 06/06/2005
  • Status: Active Application
First Claim
Patent Images

1. One kind cast-in-place concrete cored, comprise steel bar concrete (1), cavity former component (2), cavity former component (2) is wrapped up in and is contained in the steel bar concrete (1), cavity former component (2) is cast-in-situ reinforced concrete rib (3) each other, cavity former component (2) comprises upper plate (4), sidewall (5) on every side, lower plate (6), upper plate (4), sidewall (5) on every side, lower plate (6) surrounds the enclosed cavity shuttering member, the upper plate (4) that it is characterized in that described enclosed cavity shuttering member (2), sidewall (5) on every side, lower plate (6) is made of assembly (7), assembly (7) is a slice precast slab (8) and cast-in-place plate (9) composition of a slice bonded and precast plate (8) at least at least, the upper surface of upper plate (4) wrap up in be contained in cast-in-place concrete cored in or the soffit of lower plate (6) wrap up in be contained in cast-in-place concrete cored in or the soffit of the upper surface of upper plate (4) and lower plate (6) all wrap up in be contained in cast-in-place concrete cored in, at least one precast slab (8) or the cast-in-place plate (9) junction box (24) is set, fire detector (25), airduct (26), spool (27), suspender member (28), in the carrying part (29) at least one.

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