PERFORMANCES IN THE OBJECT OF PATENT N 200502577 BY SELF-REPAIR DEVICE FOR LIFTING OF STRUCTURES AND COVERS OF BUILDINGS.

摘要

The climbing heads (1,2) each comprising a blocking element (9) are configured such that they are adopted to the dimensions of supports (4) of any size having a T or I-shaped cross section. The blocking elements are blocked and pressed on the support under the action of a counterweight (7) and a spring (10).