GEAR TO CORRECT POSITION OF BUILDING OR STRUCTURE Russian patent published in 2002 - IPC

FIELD: construction industry, lifting and leveling of multistory buildings and various structures. SUBSTANCE: invention refers to lifting and leveling of buildings and structures having abnormal inclination caused by ground settling, in particular. Besides that invention can find use in any branch of economy where short-time correction of positions of various heavy-weight structures is required. Gear to correct position of building or structure includes jack cover with pad above it and cylindrical supporting rest entering it. Elastic hollow sheath with pipe union into which working medium can be pumped and released is placed between them. Salient feature of gear lies in fact that jack cover is made fast to rod which slides in guiding bushing made fast to supporting rest. Jack cover and supporting rest are fitted with brackets which carry backward running mechanism. EFFECT: prevented seizure of jack cover in supporting rest. 11 cl, 7 dwg