The invention belongs to the technical field of electrified railway contact networks, and particularly relates to an electrified railway contact network suspension structure which comprises a cantilever structure, a positioning frame rigidly connected to one end of the cantilever structure, a transverse fixing part rigidly connected to the bottom of the positioning frame and a positioning structure, and a plurality of first positioning holes distributed linearly are formed in the transverse fixing part; the positioning structure comprises a straight connecting piece arranged on the transverse fixing piece, a vertical connecting piece arranged on the straight connecting piece and a positioner arranged on the vertical connecting piece, the straight connecting piece is provided with at least one second positioning hole, and the second positioning hole is a through hole or a screw hole. The transverse fixing piece and the straight connecting piece are fastened through a screw or a bolt penetrating through the first positioning hole and the second positioning hole, the number of parts is reduced, the installation and maintenance workload is reduced, the number of risk points is small, the overall safety is high, and materials are saved.
本发明属于电气化铁路接触网技术领域,具体涉及一种电气化铁路接触网悬挂结构,包腕臂结构、刚性连接于腕臂结构一端的定位框、刚性连接于定位框底部的横向固定件以及定位结构,横向固定件开设有直线分布的多个定位孔一;定位结构包括设于横向固定件上的平直连接件、设于平直连接件上的立式连接件和设于立式连接件上的定位器,平直连接件上开设有至少一个定位孔二,定位孔二为通孔或螺孔,横向固定件与平直连接件通过贯穿定位孔一和定位孔二的螺钉或螺栓紧固,减少了零件数量,降低了安装和维护工作量,风险点少,总体安全性高,也节省了材料。
Electrified railway overhead line system suspension structure
一种电气化铁路接触网悬挂结构
2023-10-20
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 |
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