Elevator synchronous door motor self-closing device
The invention relates to the field of elevators, and discloses an elevator synchronous door motor self-closing device which comprises a door motor driving hanging plate assembly, a door motor driven hanging plate assembly and a door motor self-closing heavy hammer assembly. One end of the self-closi...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to the field of elevators, and discloses an elevator synchronous door motor self-closing device which comprises a door motor driving hanging plate assembly, a door motor driven hanging plate assembly and a door motor self-closing heavy hammer assembly. One end of the self-closing heavy hammer assembly is arranged above the driving hanging plate assembly and the door machine driven hanging plate assembly, the other end of the self-closing heavy hammer assembly is arranged on the right side of the door machine driven hanging plate assembly, a rope connecting support for installing a self-closing heavy hammer rope is arranged on the door machine driving hanging plate assembly, and a rope wheel is arranged on the door machine driven hanging plate assembly. The elevator synchronous door motor self-closing device is simple in structure, the provided door motor self-closing force is not changed, force is applied continuously in the whole door opening and closing process, and impact and collisio |
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