| 摘要 |
<p>Disclosed are a hydraulic jack up device for industrial structure and an underbody support unit for lifting hydraulic cylinder applied to the same. The hydraulic jack up device for industrial structure comprises: a support for hydraulic jack up device inserted into between the industrial structure and the ground on which the industrial structure located, and located under the industrial structure; a structure fixing member protruding from the support for hydraulic jack up device, and fixing the lower part of the industrial structure; a rotating upright member rotating and upright from the support for hydraulic jack up device while the support for hydraulic jack up device is inserted into the lower side of the industrial structure; and a lifting hydraulic cylinder pushing and lifting the rotating upright member.</p> |
