DEVICE FOR LOWERING THE PINS OF A TROLLEYBUS COLLECTOR

摘要

In the present invention, there is disclosed a device for tilting poles of trolleybus power collector wherein each pole (2) is hinged to an independent turntable (1). A lifting spring (4) is mounted between the turntable (1) and each pole (2). The poles (2) are provided with an arrester (21). A stop (64), constituting the termination of a lever assembly (6) hinged to the turntable (1), is disposed opposite the arrester (21). A pressure bellows (3) is arranged between the turntable (1) and the lever assembly (6).