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In order to ensure safety in production, reduce hidden dangers of safety in production, and further strengthen the management of safety protection measures, the protection regulations for elevator shaft protection doors have been formulated in particular, and the project department must conscientiously implement them. Fixed doors must be fixed on the wellhead of the elevator, and doors should be fixed and instrumental. The gate must be fixed by welding and the wire cannot be used for binding.
The gate is installed in the middle of the wall on both sides of the wellhead, which is 1.2 meters high. The left and right sides of the gate are 10 cm and 10 cm apart from the wall. The doors must be installed along the floor and painted red/white.
No one can dismantle the gate without permission, and it is strictly forbidden to use the elevator shaft as a waste transportation channel. In the elevator shaft, reserve bolts with diameter of 14 mm along the length of the elevator shaft. The number of reserved bolts should be less than 10 cm below the elevation of the plate surface. The length of the bolts should be no less than 10 cm. The bolts are fixed on the bolts, and the protection device is installed on the pipe.
Protection must be installed layer by layer. No one shall dismantle or change the protective device in the elevator shaft without authorization. It is forbidden to store any material or object on the protection of elevator shaft. The protective facilities in the elevator shaft need to be removed or replaced. Before making a decision, it is necessary to report further investigations to the Ministry of Security.
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