V.G. VOKHMYANIN PREFABRICATED REINFORCED CONCRETE WELL Russian patent published in 2021 - IPC E03F5/02 E02D29/12 

FIELD: building.

SUBSTANCE: invention relates to underground structures, in particular, to a structure of a circular concrete well, and can be used in building and erection of engineering and water supply utility systems, various communication networks and sewage septic tanks, inspection, control, flushing, rotary, intersection wells, etc. The prefabricated reinforced concrete well comprises a concrete bottom 1, installed whereon vertically on top of each other are reinforced concrete rings 2, 3, 4 (the amount of rings can be both greater and fewer than indicated in the drawing), covered with a lid 5, installed whereon is a neck 6 covered with a lid 7, waterproofing elements 8 made in the form of a set of "Super Fix" tapes (the tapes are not shown in the drawing), laid on the outer surface of the rings except for the areas not covered with waterproofing tapes. For this purpose, adjacent sections of the waterproofing tapes in elements 8 must be partially overlapping.

EFFECT: facilitated assembly with simplified delivery of waterproofing elements.

1 cl, 3 dwg