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    • 1. 发明授权
    • Safety system for hoist apparatus
    • 起重机械安全系统
    • US5735507A
    • 1998-04-07
    • US445453
    • 1995-05-30
    • Emilio Sierra EscuderoJose Sierra Escudero
    • Emilio Sierra EscuderoJose Sierra Escudero
    • B66C15/02B66D3/06
    • B66C15/02
    • Safety system for hoist apparatus, used with all types of cranes employing a flexible element for the handling of a load, the device preventing the free fall of the load in the event of a flexible element rupture, where the flexible element (3) is conducted and guided in the interior of a housing, the system further comprising a pair of pulleys (4) and (5), tie-down mechanism capable of gripping the intact branches of the flexible element, and an activating mechanism which includes a latch, wherein in the normal working position, the flexible element freely circulates through the interior of the housing, and the latch (6) remains in a fixed position, and wherein the rupture of the flexible element displaces the latch, activating the system and gripping an intact portion of the flexible element with the tie-down mechanism.
    • 用于提升装置的安全系统,与所有类型的起重机一起使用,所述起重机采用用于处理负载的柔性元件,所述装置防止在弹性元件破裂的情况下负载自由下落,其中柔性元件(3)被传导 并且在壳体的内部引导,所述系统还包括一对滑轮(4)和(5),能够夹持柔性元件的完整分支的固定机构以及包括闩锁的致动机构,其中 在正常工作位置,柔性元件自由地通过壳体内部循环,并且闩锁(6)保持在固定位置,并且其中柔性元件的破裂使闩锁移动,启动系统并夹紧完整部分 的柔性元件与固定机构。