Special small door retaining bolt for preventing mistaken shutdown of cabinet door
A technology of mistakenly closing and small doors, which is applied to the fastening devices of wings, substation/distribution device shells, building fastening devices, etc., can solve problems such as accidental contact with equipment, reduce work efficiency, and electric shock accidents, and achieve The effect of preventing electric shock, eliminating potential safety hazards, and improving labor productivity
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[0036] Such as image 3 As shown, a special small door stopper for preventing the cabinet door from being closed by mistake includes two clamping parts 1 and a supporting part 2, and the clamping parts 1 are arranged at both ends of the supporting part 2 respectively. Such as figure 1 As shown, the clamping part 1 includes a bayonet 11, a wing nut part 12 and a groove 13; arc bottom. The wing nut part 12 includes a bayonet wing nut 121, a spring washer 122, a bayonet washer 123 and a bayonet threaded rod 124; the bayonet threaded rod 124 is arranged on one side of the bayonet 11, and the bayonet The wing nut 121 is arranged on one end of the bayonet threaded rod 124, and the bayonet wing nut 121 is arranged outside the side of the bayonet socket; the spring washer 122 is arranged on the outer side of the bayonet wing nut 121 and the bayonet socket 11 Between, the bayonet spacer 123 is vertically arranged at the other end of the bayonet threaded rod 124 , and the bayonet spa...
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