Power-adjustable limiter for crane

The invention provides a power-adjustable limiter for a crane, and relates to the technical field of mechanical engineering. The power-adjustable limiter for the crane comprises a first bottom frame, a plurality of supporting columns are fixedly connected to the top of the first bottom frame, a seco...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YANG XIAOJIANG, JIANG YANG, WANG XINREN, GONG RUI, JIANG CHAO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a power-adjustable limiter for a crane, and relates to the technical field of mechanical engineering. The power-adjustable limiter for the crane comprises a first bottom frame, a plurality of supporting columns are fixedly connected to the top of the first bottom frame, a second bottom frame is fixedly connected to the tops of the supporting columns, a driving mechanism is installed at the front end of the top of the second bottom frame, and two supporting iron blocks are fixedly connected to the rear end of the top of the second bottom frame; an annular ring is fixedly connected to the bottom of the second bottom frame, a weight detector is fixedly connected to the bottom of the annular ring, a first steel rope is fixedly connected to the bottom of the weight detector, a control mechanism is installed at the bottom of the first steel rope, and a reaction mechanism is installed in the wire wheel mechanism. According to the crane, the control mechanism and the reaction mechanism are desi