Safety operation procedures for full-house shelves?

(1) Bearing each shelf, the vertical and horizontal spacing of the uprights shall not be greater than 1.5m, the spacing of downstream uprights shall not be greater than 1.4m, and the spacing of purlins shall not be greater than 75cm. Scaffolding should be laid tightly and neatly. The bottom of the vertical pole must be tamped and padded;

(2) With the frame arrangement, the vertical and horizontal spacing of vertical rods shall not be greater than 3m. The vertical pole against the wall should be 50 ~ 60 cm away from the wall, the distance between each step of the shaft should not be greater than 1.7m, and the distance between purlins should not be greater than1m.. If the erection height is less than 6m, scaffolding can be laid, the spacing between two scaffolding should be less than 20cm, and the head of the board must be bound with double-stranded steel wire. 12 ~ 13. When the erection height exceeds 6m, the scaffold must be fully paved;

(3) The four corners of each red shelf must be tied, and the included angle between the vertical pole and the ground should be 45 ~ 60. Every four rows of vertical rods in the middle should be provided with a bracing, all the way to the top. Every two steps, four poles must be tied with a pull rod;

(4) the top shelf stud should be tied with double buttons. The column shall not expose the club head, and a connecting rod at the top shall have the big head facing upwards, and a wellhead for transporting materials shall be left. A protective fence or cover plate should be set around the wellhead, and a protective layer should be erected below. Ladders should be set at the entrance, and the ladder spacing should not be more than 30cm.

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