Spherical base for bridge

Spherical base for bridge

  • CN 2,282,001 Y
  • Filed: 09/15/1995
  • Issued: 05/20/1998
  • Est. Priority Date: 09/15/1995
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of bridge spherical bearing, it is made of a cylindric bearing (2), add steel plate (3) in the bearing (2), the lower end of bearing (2) is provided with bulge loop (4) or adds polyfluortetraethylene plate, the upper surface of bearing (2) is a ball face (1), and the ball face (1) that it is characterized in that bearing (2) upper surface is a slope sphere.

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