发明名称 MODULAR LIFT ASSEMBLY
摘要 A modular lift assembly includes a frame, at least one head block connected to the frame, a drum rotatably connected to the frame about an axis of rotation and having at least one winding section, and a drive mechanism operatively connected to the drum for rotating the drum. In various examples, the lift assembly includes at least one loft block internal or external relative to the frame. The loft block is configured to guide a cable from the at least one head block to a load. The lift assembly can further include a load brake positioned along the axis of drum rotation to reduce risks associated with a drive or motor failure.
申请公布号 US2011001101(A1) 申请公布日期 2011.01.06
申请号 US20100878407 申请日期 2010.09.09
申请人 DAKTRONICS HOIST, INC. 发明人 HOFFEND, JR. DONALD A.
分类号 B66D1/60;A63J1/02;B66D1/00;B66D1/14;B66D1/28;B66D1/36;B66D1/39;B66D5/00;B66D5/22 主分类号 B66D1/60
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