Door machine of direction anticreep

The utility model provides a door machine of direction anticreep, a sword device, main door hanging apparatus, vice door hanging apparatus, door hanger device, spacing subassembly and synchronous drive device that includes the mount and sets up main gear on the mount, tow chain device respectively, is connected with layer every head transmission, the utility model discloses it is rational in infrastructure, safe and reliable, it is durable, the modern design. 种导向防脱的门机，包括固定架以及分别设置在固定架上的主传动装置、拖链装置、与层门门头传动连接的门刀装置、主吊门装置、副吊门装置、门钩装置、限位组件和同步传动装置；本实用新型结构合理，安全可靠，结实耐用，设计新颖。