The invention provides a modified bus-bar joint device of a subway tunnel. The modified bus-bar joint device of the subway tunnel solves the technical problem that the connection section of a bus-bar joint device in an existing subway tunnel can not drop smoothly. The modified bus-bar joint device of the subway tunnel comprises a bus-bar left section, a bus-bar right section and a connection section located between the bus-bar left section and the bus-bar right section and used for connection, wherein the connection section is detachably arranged between the bus-bar left section and the bus-bar right section; a flood gate is hinged to the inner wall of a tunnel body; the connection section is located at the gate closing track of the flood gate. The modified bus-bar joint device of the subway tunnel has the advantages of saving time, being higher in efficiency, good in stability and safe in use, and the like.
Modified bus-bar joint device of subway tunnel
2015-06-24
Patent
Electronic Resource
English
IPC: | B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES |