Rivet joint type hollow floor

Rivet joint type hollow floor

  • CN 2,837,428 Y
  • Filed: 09/19/2005
  • Issued: 11/15/2006
  • Est. Priority Date: 09/19/2005
  • Status: Active Grant
First Claim
Patent Images

1. riveted type hollow floor, have upper face (1) and lower face (2), it is characterized in that:

  • upper plate face (11) is arranged on the upper face (1), lower face (2) is provided with cup-shaped recessed (21), lower plate face (22) is arranged at cup-shaped recessed (21) bottom of lower face (2), and riveted joint is connected upper face (1) with lower plate face (22) by corresponding upper plate face (11) with lower face (2).

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