Protective device for water conservancy and hydropower engineering construction
The protective device comprises a first protective plate, a first groove, a rotating rod, a limiting groove and a rotating rod, the first groove is formed in the first protective plate, the rotating rod is installed on the first groove, a containing groove is formed in the first protective plate, an...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The protective device comprises a first protective plate, a first groove, a rotating rod, a limiting groove and a rotating rod, the first groove is formed in the first protective plate, the rotating rod is installed on the first groove, a containing groove is formed in the first protective plate, and the limiting groove is installed in the containing groove. A second protection plate is arranged on the containing groove, and a warning lamp strip is installed on the second protection plate. According to the protection device for water conservancy and hydropower engineering construction, the rotatable second protection plate is arranged, when the protection device is transported, the second protection plate can be overturned into the containing groove, so that the length of the protection device is reduced, the protection device is more convenient to transport, and through rotation of the second protection plate on the first protection plate, the protection device is more convenient to transport. The angle betw |
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