Design and load test method of 2×250kN large-span hoist

Abstract

The mobile hoist is an important equipment of hydropower station, consisting of gate frame, trolley track, trolley, hydraulic automatic gripping beam, trolley track, trolley walking mechanism, trolley power supply device, trolley power supply device, ladder platform railing, driver's room, wind measurement device, trolley grounding device and electrical equipment, etc. It has a vital role for the normal drainage and flood control of steel gates, regulation of people's living water, irrigation of farmland, transportation of water conservancy and Hydroelectricity generation has a vital role. In this paper, for the requirements of Baihetan hydropower station inlet, 2×250kN large span gate machine is designed and its load test method is studied.