Shunt line device of rail track circuit

• Main Authors: ZHU QIXIONG, ZHANG BINGTAO, SUN SHOUJIANG, CAI JUN, XU ZHAOLI
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2012
• Subjects: BASIC ELECTRIC ELEMENTS; CURRENT COLLECTORS; ELECTRICITY; ENSURING THE SAFETY OF RAILWAY TRAFFIC; GUIDING RAILWAY TRAFFIC; LINE CONNECTORS; PERFORMING OPERATIONS; RAILWAYS; TRANSPORTING

The invention relates to a shunt line device of a rail track circuit, relating to a rail track short-circuit protection device, and solving the problems of few contact points of the traditional shunt line and a rail surface, no shunting status indication, and management of service condition. The shunt line device comprises a shunt line and further comprises a management box, wherein a main splice closure and an auxiliary splice closure are respectively connected at two ends of the shunt line, and respectively comprise a rail surface connector, and housings are fixed at the upper parts of the rail surface connectors; a detection circuit board is also arranged in the main splice closure and is installed on the rail surface connector; a constant-current source, a voltage testing circuit and a status indicating lamp are arranged on the detection circuit board; a detector switch and batteries are respectively arranged on the rail surface connector positioned on two sides of the detection circuit board; a contact p