The invention provides a power supply cable tensioning device which comprises a pulley block fixed to a wire frame and a pull rope wound around the pulley block, one end of the pull rope is connected with a contact net and a carrier cable, and the other end of the pull rope is connected with a weight assembly. The contact net and the carrier cable are connected through a dropper assembly; the dropper assembly comprises an upper connecting piece, a lower connecting piece and a middle adjusting piece connected with the upper connecting piece and the lower connecting piece. The upper connecting piece is used for being connected with a carrier cable, the lower connecting piece is used for being connected with a contact net, and the middle adjusting piece is of a one-way adjusting structure and used for adjusting the distance between the upper connecting piece and the lower connecting piece. The power supply cable tensioning device is simple in structure, reasonable in design and convenient to install and construct.
本发明提供了一种供电线缆张紧装置,包括固定于电线架上的滑轮组、缠绕于滑轮组上的拉绳,拉绳的一端连接接触网和承力索,拉绳的另一端连接坠坨组件;接触网和承力索之间通过吊弦组件连接;吊弦组件包括上连接件、下连接件和连接上连接件与下连接件的中部调整件;上连接件用于连接承力索,下连接件用于连接接触网,中部调整件为单向调整结构,用于调整上连接件和下连接件的间距。该供电线缆张紧装置结构简单、设计合理,方便安装施工。
Power supply cable tensioning device
一种供电线缆张紧装置
2023-12-29
Patent
Electronic Resource
Chinese
IPC: | B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES |