Bridge structure of substrate

Bridge structure of substrate

  • CN 101,021,057 B
  • Filed: 11/20/2006
  • Issued: 01/21/2015
  • Est. Priority Date: 02/13/2006
  • Status: Active Grant
First Claim
Patent Images

1. a bridge structure of substrate, in this bridge structure of substrate, substrate concrete is cast between the side of each bridge along bridge length direction, described bridge arranges along bridge cross direction, the bridge portion be bearing on the bridge basal surface of concrete pier is embedded in and connects in concrete, described concrete pier supports described bridge, in addition, described connection concrete is deposited on to form positive engagement structure on described bridge basal surface, and described in this positive engagement structure, concrete joint is combined via described connection concrete for substrate concrete and concrete pier;

  • It is characterized in that, also possess and be embedded in described concrete pier and the connection strap projected upwards from the bridge basal surface of this concrete pier, the ledge of this connection strap is inserted through described bridge portion, be arranged with retainer at the upper end tab of the connection strap being inserted through described bridge portion, this retainer is fixed on the upper surface of described bridge portion to connect each bridge to described concrete pier.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×