Convenient protection structure for electric power installation and erection
The utility model discloses a convenient protection structure for power installation and erection, which comprises a base and a folding protection structure, and the folding protection structure comprises a lower support plate, a middle support plate, an upper support plate and a control pull rope....
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a convenient protection structure for power installation and erection, which comprises a base and a folding protection structure, and the folding protection structure comprises a lower support plate, a middle support plate, an upper support plate and a control pull rope. The lower supporting plate is connected to the top face of the base through a lower shaft rod, the middle supporting plate is connected to the top of the lower supporting plate through a middle shaft rod, and the bottom face of the upper supporting plate is connected to the top of the middle supporting plate through an upper shaft rod. Vertical through holes which are communicated with one another are formed in the lower supporting plate, the middle supporting plate and the upper supporting plate; a winding motor is fixed in the base, the bottom end of the control pull rope is fixed to a main shaft of the winding motor, and a limiting block is fixed to the top end of the control pull rope. According to the utility |
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