Inward opening prevention bolt structure of passenger and goods elevator protective door for construction
The utility model discloses an inward opening prevention door bolt structure of a passenger and goods elevator protective door for construction, which comprises a first door plate, a second door plate and a door bolt mechanism, and the first door plate and the second door plate are fixedly connected...
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| Hauptverfasser: | , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an inward opening prevention door bolt structure of a passenger and goods elevator protective door for construction, which comprises a first door plate, a second door plate and a door bolt mechanism, and the first door plate and the second door plate are fixedly connected through the door bolt mechanism. The cylindrical pull rod is rotated clockwise to drive the first limiting rod to rotate, after the first limiting rod rotates to the position above the cylindrical pull rod, the cylindrical pull rod is moved leftwards to penetrate through an inner cavity of the stainless steel fixing piece and extend to the left side of the stainless steel fixing piece, and then the cylindrical pull rod is rotated anticlockwise to drive the first limiting rod to rotate. The first door plate and the second door plate are fixed through the door bolt mechanism, the situation that the first door plate and the second door plate are blown open by wind or manually opened on the inner side is avoided, and |
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