The invention provides a lifting appliance. The lifting appliance comprises a base, a first clamping assembly, a second clamping assembly and an inhaul cable, wherein a pressing pin is arranged on the base, the first clamping assembly comprises a first clamping piece and a first guiding piece which are connected, the first guiding piece matches with the base in a sliding mode in the first direction, the first guiding piece is provided with a first force transmission pin, the first guiding piece is provided with a limiting pin, the second clamping assembly comprises a second clamping piece and a second guiding piece which are connected, the second guiding piece matches with the base in a sliding mode in the second direction, a second force transmission pin is arranged on the second guiding piece, the first direction and the second direction form an included angle, one end of the inhaul cable is fixedly connected to the base, and the inhaul cable is sequentially wound around the first force transmission pin, the pressing pin, the second force transmission pin and the limiting pin. The inhaul cable is used for enabling the first clamping piece and the second guiding piece to be close to each other in the first direction and enabling the second clamping piece and the first guiding piece to be close to each other in the second direction under the action of external force, a workpiece is not easy to fall off in the hoisting process, and the safety is high.
本申请提供一种吊具,包括基座、第一夹持组件、第二夹持组件和拉索,基座上设有压紧销。第一夹持组件包括相连的第一夹持件和第一导向件,第一导向件与基座在第一方向上可滑动地配合,第一导向件设有第一传力销,第一导向件设有限位销。第二夹持组件包括相连的第二夹持件和第二导向件,第二导向件与基座在第二方向上可滑动地配合,第二导向件上设有第二传力销;第一方向与第二方向具有夹角。拉索的一端与基座固定连接,拉索依次绕设在第一传力销、压紧销、第二传力销以及限位销外,拉索用于在外力作用下使第一夹持件和第二导向件在第一方向上相互靠近,以及使第二夹持件和第一导向件在第二方向上相互靠近。吊装过程中工件不易脱落,安全性高。
Lifting appliance
吊具
2021-06-18
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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