LIFTING STAGE FOR WATER SHOW Russian patent published in 2015 - IPC E04H3/26 A63J5/12 

FIELD: construction.

SUBSTANCE: lifting stage for a water show, which is located in a pool, is disclosed. The pool contains a water volume arranged above the pool bottom, and the foundation pit below the pool bottom for access of maintenance personnel and installation of equipment. The lifting stage comprises a driving mechanism placed in a foundation pit, a stage mechanism, placed in a water volume, and a lifting rod passing via the pool bottom and connecting the driving mechanism and the stage mechanism. The stage mechanism comprises a platform body, a bearing frame connected with the platform body, and a guide device connected with the bearing frame and the pool bottom. The driving mechanism comprises a guide steel frame fixed to the bottom of the foundation pit, a guide frame connected with the guide steel frame and capable of movement vertically along the guide steel frame, and a driving electric motor connected with the guide frame. The pool bottom comprises a hollow through hole, where a sliding bushing is arranged. The lifting rod passes via the sliding bushing for connection with the bearing frame and the guide frame accordingly.

EFFECT: invention makes it possible to increase operational reliability of a structure, its safety and environmental compatibility.

6 cl, 4 dwg