The invention provides a subway tunnel of an improved structure. The technical problems that a flood gate in an existing subway tunnel cannot be closed, and a connecting section does not fall smoothly are solved. The subway tunnel of the improved structure comprises a tunnel body, and a busbar structure used for supplying power to a train and a flood gate capable of closing the tunnel body are arranged in the tunnel body. The busbar structure comprises a busbar left section, a busbar right section and a connecting section which is placed between the busbar left section and the busbar right section and is used for connection, and the connecting section is detachably arranged between the busbar left section and the busbar right section. The flood gate is hinged to the inner wall of the tunnel body, and the connecting section is placed outside the gate closing trajectory of the flood gate. The subway tunnel of the improved structure has the advantages of saving time, being higher in efficiency, good in stability and safer to use, and the like.
Subway tunnel of improved structure
2015-07-22
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 |