The tower crane comprises a tower body, a rotary tower, a suspension arm, a variable-amplitude vehicle, a lifting hook, a movable camera and a display screen, the rotary tower is arranged at the top of the tower body, the suspension arm is arranged on the rotary tower, the variable-amplitude vehicle is arranged on the suspension arm, the lifting hook is arranged on the variable-amplitude vehicle, and the lifting hook penetrates out of the bottom of the variable-amplitude vehicle; a movable camera is arranged at the bottom of the variable-amplitude vehicle and connected with a display screen, and the display screen is arranged in the rotary tower; the invention further discloses a working method of the tower crane. On one hand, images are transmitted to a driver through the camera device, the driver can conveniently confirm the state of the lifting hook under the condition that the driver cannot see the lifting hook, the lifting hook is prevented from accidentally touching personnel, and the safety is improved, on the other hand, the lifting hook structure is improved, the stability of the lifting hook is improved, the lifting hook can rapidly stop swinging, the lifting time is short, and the personnel are not prone to being injured by crashing. The working efficiency is high, and the safety is good.

    本发明公开了一种视距外定位吊物的塔式起重机,包括:塔身、回转塔、吊臂、变幅车、吊钩、可动摄像头和显示屏,塔身顶部设置有回转塔,回转塔上设置有吊臂,吊臂上设置有变幅车,变幅车上设置有吊钩,吊钩穿出变幅车底部;变幅车底部设置有可动摄像头,可动摄像头连接设置有显示屏,显示屏设置于回转塔内;还包括一种塔式起重机的工作方法;一方面通过摄像装置将图像传输给驾驶员,方便了驾驶员在无法目视吊钩的情况下确认吊钩状态,避免吊钩意外触碰人员,提高安全性,另一方面改进了吊钩结构,提高了吊钩的稳定,是吊钩能够快速停摆,吊装时间短,也不容易砸伤人员,工作效率高,安全性好。


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    Title :

    Tower crane capable of positioning lifted object outside sight distance and working method of tower crane


    Additional title:

    一种视距外定位吊物的塔式起重机及其工作方法


    Contributors:

    Publication date :

    2022-03-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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