Disconnector limiting interlocking device of horizontally-moving fast-opening door of underground explosion-proof enclosure
The invention discloses a disconnector limiting interlocking device of a horizontally-moving fast-opening door of an underground explosion-proof enclosure. The interlocking device solves the problems that an existing explosion-proof interlocking device is complex in structure and difficult to limit...
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Main Authors | , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
27.11.2013
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a disconnector limiting interlocking device of a horizontally-moving fast-opening door of an underground explosion-proof enclosure. The interlocking device solves the problems that an existing explosion-proof interlocking device is complex in structure and difficult to limit reversely. According to the interlocking device, a U-shaped notch plate (3) is arranged on the right side face of the horizontally-moving fast-opening door (2), an isolating operating shaft (7) is arranged on a switch rotating square shaft (6) of a disconnector (5), and a notch disk (9) is fixedly arranged in the middle of the isolating operating shaft; a cylindrical limiting seat (16) and a crescent limiting boss (18) are fixedly arranged in a limiting seat fixing hole of the explosion-proof enclosure, a dovetail notch (13) is formed in the outer edge of the inner side face of a cylindrical handle base (11), the portion, corresponding the U-shaped notch plate (3), of the explosion-proof enclosure (1) is provided w |
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Bibliography: | Application Number: CN20131366566 |