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Subway shaft for a detachable water supply
Subway shaft for a detachable water supply
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机译：地铁竖井，可拆卸供水
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摘要
Water supply shaft (1) comprehensiveA subsurface shaft (2) with an upper access opening, which can be closed by means of a shaft cover (3), at least one passage (5, 6) to pass water through the shaft wall (2), and at least one positioned in the shaft (1) and with at least one passage (5, 6) fluid connected first coupling device (7, 8),a water-supply assembly designed to receive at least one water-supply device (9) and accessible via the access aperture (4) from the shaft (10) with at least one second coupling device (11, 12), which is equipped with the first coupling device (7, 8) can be loosely connected and together with it in the connected state a stream path (13) between at least one passage (5, 6) and which forms at least one water supply (9).
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