Electronic foldable emergency exit
The utility model discloses an electronic foldable emergency exit, it is used for the mine shaft well head, and it includes: first pit shaft pillar and second pit shaft pillar, it is vertical the setting in the well head both sides respectively, the door body, it includes that curved bar, lower curv...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an electronic foldable emergency exit, it is used for the mine shaft well head, and it includes: first pit shaft pillar and second pit shaft pillar, it is vertical the setting in the well head both sides respectively, the door body, it includes that curved bar, lower curved bar and vertical setting are in go up the curved bar with a plurality of connecting rods that are parallel to each other between the lower curved bar, electronic mechanism, its include first end with first pit shaft pillar upper end is rotated the motor cabinet connected, is fixed in driving motor on the motor cabinet, with driving motor passes through drive screw, the cover of joint -axis run connection and establishes drive screw last and rather than the driven transmission nut of screw thread and first end with transmission nut fixed connection's solid fixed splint. The utility model discloses simple structure, economical and practical uses motor drive, easy and simple to handle and can realize remote automat |
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