1. The construction elevator shall be equipped with an attachment device according to the requirements of the operation manual. The Angle between the attachment frame and the horizontal plane shall not exceed ±8°.
2. The attachment point shall be set on the main beam or shear wall of the structural frame, and shall be fixed by bolts with reserved holes through the wall. The stress strength of the fixation point shall meet the design requirements, and it is forbidden to set on the brick wall, hollow panel wall, balcony or other appendage of the building.
3. 100x100x8mm steel plate must be added to the bolts for wall piercing attached to the construction cargo lift.
4. The free height of the last wall attached shall not be more than 7.5m, and the distance between the upper limit and the limit shall meet the requirements of the operation manual.
5. The signs of rated load capacity of construction lift shall be placed in striking position of the hanging cage. Overload id strictly prohibited.
6. Grounding protection and lighting protection device should be installed separately, and the grounding resistance is less than 4 Ω.
7. Protective fence shall meet the following requirements:
(1). Construction hoist building elevator shall be equipped with a ground protection fence with a height of not less than 1.8m, which shall not be defective and shall meet the requirements of the operation manual.
(2). The opening height of the fence door should not be less than 1.8m and should meet the requirements of the operation manual, and should be equipped with mechanical locking and electrical safety switches.