JOINING ERECTION Russian patent published in 2003 - IPC

FIELD: hydraulic erections, namely joining erections on base of tubular manifolds of pressure-free water supply systems and cloudburst drainage. SUBSTANCE: joining erection includes end portion of supply water conduit, initial portion of discharging water conduit and arranged between them well having front wall adjacent to initial portion of supply water conduit, rear wall adjacent to initial portion of discharging water conduit and lateral walls. Well is provided with partition wall arranged between lateral walls normally relative to horizontal projection of lengthwise axis of discharging water conduit. Partition wall has round opening with vertical axis arranged in plane passing through lengthwise axis of discharging water conduit. Quantity of supplying water conduits may be more than one; additional supplying water conduits are connected with well in space restricted by front wall, partition wall and lateral walls. EFFECT: enhanced effectiveness and operational reliability at passing variable flowrates. 4 dwg