目前，新设计的门式起重机（以下简称门吊）已设置了防风装置。原有的门用也增加了这一装置。这些防风装置有的控制主动轮组，有的控制所有大车轮。它们对抵抗风载荷的威胁起到了一定的积极作用。但是，要防止强大风力的袭击，确保门吊的安全，必须控制所有大车轮。门吊在作业 Currently, the newly designed gantry crane (hereinafter referred to as door hanging) has been set up windproof device. The original door also added this device. Some of these wind control devices control the driving wheel set, and some control all the big wheels. They have played a positive role in countering the threat of wind loads. However, to prevent strong wind attacks and to ensure the safety of door hangers, all large wheels must be controlled. Door hanging in homework