The invention discloses a folding arm type lorry-mounted crane with a hoisting mechanism and an automatic hook retracting device. The folding arm type lorry-mounted crane comprises a crane body, the hoisting mechanism is mounted outside the crane body, a steel wire rope is arranged outside the hoisting mechanism, a mounting plate is mounted outside the crane body, and a first square groove is formed outside the mounting plate; a fixing plate is rotationally connected to the exterior of the mounting plate, a second square groove is formed in the exterior of the fixing plate, a connecting block is mounted outside the crane main body, and a cleaning ring is mounted at the end, away from the crane main body, of the connecting block; according to the crane, the hoisting mechanism is arranged, so that the crane can vertically hoist, the crane is more flexible and convenient to operate, meanwhile, the automatic hook retracting device is arranged, the lifting hook is automatically retracted and fixed when the steel wire rope is retracted, and the situation that the lifting hook shakes when not in use, and danger is caused when workers go to the front and manually bind the lifting hook is avoided.
本发明公开了一种卷扬机构和自动收钩装置的折臂式随车起重机,包括起重机主体,起重机主体的外部安装有卷扬机构,卷扬机构的外部设置有钢丝绳,起重机主体的外部安装有安装板,安装板的外部开设有第一方形槽,第一方形槽的内部安装有弹簧,弹簧远离第一方形槽的一端安装有挤压块,安装板的外部转动连接有固定板,固定板的外部开设有第二方形槽,起重机主体的外部安装有连接块,连接块远离起重机主体的一端安装有清理环,本实用中通过设置卷扬机构使起重机能够垂直起吊,使起重机更加灵活,便于操作,同时通过设置自动收钩装置,在钢丝绳收回的时候自动将吊钩收起固定,避免吊钩在不使用时晃动,工作人员上前手动绑定时造成危险。
Folding arm type lorry-mounted crane with hoisting mechanism and automatic hook retracting device
一种带卷扬机构和自动收钩装置的折臂式随车起重机
13.01.2023
Patent
Elektronische Ressource
Chinesisch
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