Subway train pantograph supporting device

The utility model discloses a subway train pantograph supporting device, and relates to the technical field of train maintenance equipment. The upper end of the bottom supporting plate is connected with a connecting disc through a bolt, the upper end of the connecting disc is fixedly connected with a connecting cylinder, a supporting pipe is arranged in the connecting cylinder, the upper end of the supporting pipe extends to the position above the connecting cylinder, and a supporting frame is arranged at the upper end of the supporting pipe. The supporting frame is matched with the pantograph head to support a circular beam of the pantograph head, so that the pantograph head is prevented from falling off, the safety of an operator is protected, the operation efficiency is improved, and the problem that when a pantograph of an existing train is overhauled, potential safety hazards are large due to the fact that a wood plate is adopted for supporting is effectively solved. 本实用新型公开了一种地铁列车受电弓支撑装置，涉及列车检修设备技术领域。所述