Multi -functional coaster of overhead earth wire

The utility model provides a multi -functional coaster of overhead earth wire, includes coaster main part support, ground wire roller device, seat bench device, arresting gear, blocking device, coaster main part support includes support body, head rod, second connecting rod, the inside correspondence of " eta " shape of every support body sets up a set of ground wire roller device, and ground wire roller device roll direction is on same axis, every ground wire roller device's outside correspondence sets up one set of arresting gear, and arresting gear installs on the support body, and a seat bench device be foldable, and seat bench device is connected with head rod detachably and is fixed through the blocking device of setting on the second connecting rod, and the coaster passes through ground wire roller device and string establishes back and forth movement on the ground line. The advantage is, can adapt to the overhead earth wire of different specifications, and when overhead earth wire move the held statio