Convenient and fast fixing device for electric fusion welding

The utility model discloses a convenient and fast fixing device for electrofusion welding, which is characterized in that the top of a fixing handle is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a fixing ring, the inside of the fixing ring is fixedly connected with a fixing rod, the surface of the fixing rod is movably connected with a clamping plate through a bearing, and the side of the clamping plate is fixedly connected with a fixing block; the interior of the fixing block is movably connected with a pushing mechanism through a pin shaft, the front face of the fixing ring is movably connected with a movable handle through a pin shaft, buckles are installed on the two sides of the clamping plate and one side of the fixing ring, the other side of the fixing ring is hinged, and the pushing mechanism comprises a movable rod, a lifting block and a push rod; one end of the movable rod is movably connected with the interior of the movable handle through