FIELD: mining. SUBSTANCE: headframe hoisting and conveying equipment includes headgear, shaft vehicle, hopper with receiving opening and gate, and unloading platform with folding door which covers opening in platform for passing vehicle. Device has zero platform located at shaft mouth and made in form of blind partition. Zero platform has opening closed with folding door and frame installed on hopper receiving opening. Hopper frame is conjugated with opening in unloading platform. Folding door of unloading platform is installed for tight covering of hopper frame. Headgear and unloading platform are made airtight. EFFECT: higher efficiency. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOP SHAFT MINING EQUIPMENT | 0 |
|
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| DEVICE TO PROTECT HOISTING PLANTS FROM SLIPPING OFF OF CABLE FROM PULLEY | 1992 |
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|
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| SECTIONAL VENTILATION SHAFT VENTILATING AND HEATING PLANT | 2017 |
|
RU2678171C1 |
