A TROLLEY FOR SPRAY APPARATUS FOR THE LINING OF DETERIORATED PIPES

摘要

PURPOSE: A straight and curved pipelines trolley for a lining spray device of an aged pipe is provided to smoothly drive a trolley in a straight line and curved pipes by connecting and separating front and rear trolleys using a direction control plate. CONSTITUTION: A straight and curved pipelines trolley for a lining spray device of an aged pipe comprises front and rear trolleys(10,20) and a direction control plate(30). The rear trolley comprises rear wheels(11), an air-rotor housing(12), and a rotation bracket. The rotation bracket is attached to the front panel. The front trolley is arranged to be separated from the front of the rear trolley. The connecting bar is connected to the rear plate. The rotation bracket passes through a rotation pin. The direction control plate is detachably connected to both sides(24) of the front and rear trolleys.