Combined concrete foldable box

Combined concrete foldable box

CN
  • CN 2,806,607 Y
  • Filed: 06/17/2005
  • Issued: 08/16/2006
  • Est. Priority Date: 06/17/2005
  • Status: Active Grant
First Claim
Patent Images

1. , novel combination type concrete superposed case, it comprises end box (2), it is characterized in that:

  • in the base plate of end box (2), be provided with perforation and overhanging stressed connecting lacing wire (5), end box (2) is connected with top box (1) by side frame plate (3), also is provided with to connect and overhanging stressed connecting lacing wire (5) in the top board of top box (1).

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