CRANE STRUCTURE WITH FULLY ROTATING BEAM

CRANE STRUCTURE WITH FULLY ROTATING BEAM

  • CN 2,118,719 U
  • Filed: 03/31/1992
  • Issued: 10/14/1992
  • Est. Priority Date: 03/31/1992
  • Status: Active Grant
First Claim
Patent Images

1. , fixed column type arm full circle swinging hoist frame, mainly form by the pivoted arm (6) of column (1) and portion mounted thereto, the top that it is characterized in that column (1) is provided with a upright arm (5) in parallel, the upper end of upright arm connects an end of arm-tie (8), the other end of arm-tie is provided with axis hole, and the dead axle (12) that stretch out its axis hole and column upper end is connected;

  • A pair of scroll wheel (10) is installed in the bottom of upright arm (5), and its wheel radial end face abuts on track (4) the road face on the column (1);

    The side of upright arm (5) connects swivel arm (6), and the top outer end of its arm is connected a pull bar (7) with the top of column.

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