The underneath type double-guide-rail door machine comprises a door machine upper sill, a lift car and a door machine installation support, a door machine is assembled on the door machine installation support, the door machine upper sill is installed at the bottom of the lift car, the door machine installation support is connected with a C-shaped groove of the lift car, and the other side of the door machine installation support is connected with a reserved kidney-shaped hole of the door machine upper sill. A welded threaded hole is reserved in the door machine, a guide rail a and a guide rail b are assembled on the side wall of the door machine, a supporting mechanism is assembled on the side walls of the guide rail a and the guide rail b, a door sliding plate is assembled at the front end of the door machine, an upper door roller is assembled at the upper end of the door sliding plate, a lower door roller is assembled at the lower end of the door sliding plate, and the door sliding plate is installed on the door guide rail through an upper and lower door roller 1. Side rollers are mounted at the bottom of the door sliding plate; according to the underneath type double-guide-rail portal crane, the installation limitation of the portal crane is reduced, the special adjustable installation support is arranged at the bottom, and the assembling convenience of the portal crane is greatly improved.
本发明公开了一种下置式双导轨门机,包括门机上坎、轿厢和门机安装支架,门机安装支架上装配有门机,门机上坎安装在轿厢的底部,门机安装支架与轿厢的C型槽连接,门机安装支架的另一侧与门机上坎上坎的预留腰孔连接,门机在门机内部预留焊接的螺纹孔,门机的侧壁装配有导轨a和导轨b,导轨a和导轨b的侧壁装配有支撑机构,门机的前端装配有门滑板,门滑板的上端装配有上门滚轮,门滑板的下端装配有下门滚轮,门滑板通过上下门滚轮1安装于门导轨上,门滑板的底部安装有侧滚轮;该下置式双导轨门机,降低了门机安装限制,底部配有专用的可调节安装支架,大大提高了门机组装便利。
Underneath type double-guide-rail portal crane
一种下置式双导轨门机
2025-02-18
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
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