Insulating S-shaped hook capable of working without power cut
A technology of insulating tools and safety buckles
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Embodiment 1
[0024] In this embodiment, an insulating S hook for non-power-off operation includes an insulating hook 1, a safety buckle safety piece 2 and a safety buckle bolt 3, and a set of safety buckle safety pieces 2 are respectively arranged on both sides of the middle of the insulating hook 1, The safety buckle insurance piece 2 is hinged with the insulating hook 1 through the safety buckle bolt 3; the insulating hook 1 is an S-shaped structure, and the upper end hook of the insulating hook 1 is hung on a high-altitude cross-arm or a firm member. The hook at the lower end is convenient for hanging the insulated drain wire and the insulated tool bag.
Embodiment 2
[0026] In this embodiment, the two sides of the middle of the insulating hook 1 are provided with protruding protrusions 7, and the protruding protrusions 7 are drilled with eye holes 5 with a diameter of 6 mm. The cooperation of 7 and the safety buckle insurance sheet 2 can prevent the tools and utensils and commonly used materials from being unhooked.
Embodiment 3
[0028] In this embodiment, a groove 6 is provided on the side of the safety buckle safety plate 2 connected to the safety buckle bolt 3, and a limit block 8 is arranged in the groove 6; a U elastic spring is arranged in the limit block 8 4, the open end of the U elastic part 4 is in contact with the limit block 8, and the closed end of the U elastic part 4 is close to the side wall of the insulating hook 1.
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