WINCH FOR WATERWORKS OF WATERPIPE

摘要

PURPOSE: A winch for a water and sewage pipe is provided to minimize the installation space of the winch and to facilitate the maintenance work of water and sewage pipes in alleys or narrow places. CONSTITUTION: A winch for a water and sewage pipe comprises a device installation unit(10), a device fixing unit(20), a winch wheel(30), and a winch wheel operating unit(40). The device installation unit comprises a base frame fixed in a manhole and a center frame connected across to the base frame. The winch wheel is fixed on the top of the device fixing unit and multiple supports contacted to the ground are installed on the corners of the device fixing unit. The winch wheel is rotatably installed on the top of the device fixing unit and a pulling rope is wound on the body of the winch wheel. The winch wheel operating unit rotates the winch wheel to supply the pulling rope to a water and sewage pipe through the manhole.