The invention relates to the technical field of elevator equipment, and discloses an escalator handrail driving device. The device comprises a motor, a transmission wheel, a driving wheel and a handrail, wherein the front end of the driving wheel is composed of a chain wheel and a separation disc, an adjusting cavity is formed in the driving wheel, a transmission spindle extending into the adjusting cavity is fixedly connected to the middle of the back face of the separation disc, a conveying belt shaft is movably sleeved with the adjusting cavity, a mounting block is fixedly mounted on the back face of the conveying belt shaft, an air cylinder is fixedly mounted at the top of the inner side of the adjusting cavity, a telescopic shaft of the air cylinder is fixedly connected with the top of the mounting block, the top of the front face of a fixed shaft is higher than the transmission spindle and is provided with a limiting clamping groove, a transmission shaft is movably sleeved with the limiting clamping groove, tooth keys meshed with an inner ring of the conveying belt shaft are fixedly mounted on an outer ring at the front end of the transmission shaft, the adjustable conveyingbelt shaft is designed and matched with a transmission adjusting structure to work jointly, and therefore the stability and safety of an escalator are guaranteed.
本发明涉及电梯设备技术领域,且公开了一种扶梯扶手驱动装置,包括马达、传动轮、驱动轮和扶手,所述驱动轮的前端由链条轮和分隔盘组成,所述驱动轮的内部开设有调节腔,所述分隔盘背面中部固定连接有伸入到调节腔中的传动主轴,所述调节腔的内部活动套接有传带轴,所述传带轴的背面固定安装有安装块,所述调节腔内侧的顶部固定安装有气缸且其伸缩轴与安装块的顶部固定连接,所述固定轴正面的顶部高出传动主轴且开设有限制卡槽,所述限制卡槽内部活动套接有传动轴,所述传动轴的前端外圈固定安装有与传带轴内圈啮合的齿键,可调节的传带轴设计并配合传动调节结构的共同工作,保证了扶梯的稳定安全。
Escalator handrail driving device
一种扶梯扶手驱动装置
2021-03-26
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
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