Air and smoke exhaust structure crossing ventilation and safety hole
The utility model discloses an air and smoke exhaust structure crossing a ventilation and safety hole, which comprises the ventilation and safety hole communicated with main and auxiliary plant holes, a main transformer air exhaust hole communicated with the main transformer hole, a tail gate ventil...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an air and smoke exhaust structure crossing a ventilation and safety hole, which comprises the ventilation and safety hole communicated with main and auxiliary plant holes, a main transformer air exhaust hole communicated with the main transformer hole, a tail gate ventilation hole communicated with a tail gate maintenance hole, and an air exhaust vertical shaft lower adit communicated with the ventilation and safety hole, the ventilation and safety hole is divided into a pedestrian way and an air exhaust and discharge flue in the left-right direction, the main transformer air exhaust hole and the tail gate ventilation hole are communicated with the ventilation and safety hole air exhaust and discharge flue, and the air exhaust vertical shaft lower adit is communicated with the ventilation and safety hole air exhaust and discharge flue. The positions of the exhaust shaft holes are selected according to comprehensive comparison of topographic and geological conditions, traffic conve |
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