DEVICE FOR CONDUCTING REPAIR WORKS AT HYDROTECHNICAL STRUCTURE Russian patent published in 2017 - IPC E02B1/00 

FIELD: machine engineering.

SUBSTANCE: device comprises a body 1 with at least three closed facets and at least two adjacent open faces, one of which is equipped with sealant, ballast compartments, a pump, fastening elements to hydrotechnical structure that are hingedly connected to fastening elements on the body. In contrast to the prototype, the ballast compartments are made in the form of pontoons 6 located in the upper part of the body 1 on its outer surface, the fastening elements for fastening to the hydrotechnical structure and fastening elements on the body are made in the form of brackets, and hinged connection of the fastening elements to hydrotechnical structure with fastening elements on the body is made by means of a connecting pin with a tension element. The fastening of the brackets 5 to surface of repaired the hydraulic structure is performed by means of anchor bolts 12.

EFFECT: simplified installation and operation of the device for conducting repair works at the hydrotechnical structure.

4 cl, 9 dwg, 1 tbl