Three-face over-constrained scissor-type lifting mechanism

Three-face over-constrained scissor-type lifting mechanism

  • CN 101,913,544 A
  • Filed: 08/31/2010
  • Published: 12/15/2010
  • Est. Priority Date: 08/31/2010
  • Status: Active Application
First Claim
Patent Images

1. three-face over-constrained scissor-type lifting mechanism, its structure comprises support platform (1), upper rail (2), scissor-type truss (3), attaching parts (4), lower guideway (6), base (7), it is characterized in that the development agency that described scissor-type truss (3) is made up of a plurality of scissor-types unit;

  • Described three-face over-constrained scissor-type lifting mechanism comprises three groups of scissor-type truss (3), and the plane at every group of truss place is 60 °

    perpendicular to ground and angle between any two, becomes equilateral triangle to arrange;

    Connect by a plurality of attaching partss (4) between the described scissor-type truss (3), and between scissor-type truss (3) and attaching parts (4), revolute pair is set;

    Described lower guideway (6) is captiveed joint with base (7), and is connected by moving sets respectively with three attaching partss (4) that are connected in scissor-type truss (3) bottom;

    Described upper rail (2) is captiveed joint with support platform (1), and is connected by moving sets respectively with three attaching partss (4) that are connected in scissor-type truss (3) top.

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