Construction elevator safety channel simple door @ construction elevator safety channel sliding door price @ elevator entrance safety channel guardrail manufacturer 15076852780 floor safety protection door @ Liupanshui floor safety protection door @ floor safety protection door manufacturer are all composed of steel structure
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The steel is made of national standard materials, and the construction is strictly in accordance with the drawing
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The size is correct, and the welding point is firm, so as to achieve the purpose of safety protection
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The safety door of the elevator is lemon yellow, and the lower shelf plate of the door is yellow and black
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Elevator protective door is a necessary protective facility to prevent personal injury in construction site, which is suitable for all kinds of construction sites
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Introduction to the structure of elevator protective door: the door frame is usually welded by Baosteel 20mm * 30MM rectangular tube, and 20 * 20, 25 * 25, 30 * 30, 30 * 40 rectangular tube can also be customized according to customer requirements
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Argon arc welding is adopted, which has high strength, stable quality and strong force
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The door bolt adopts the whole set of galvanized technology, with beautiful appearance and convenient use
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The door bolt is designed outside, and only the elevator operator can open and close the protective door, which can effectively prevent the waiting personnel in the floor from opening the protective door, and eliminate the potential construction risk of throwing and falling from high altitude
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The door surface is composed of small hole steel mesh or welded mesh and steel plate
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On the one hand, it can prevent the waiting staff from reaching out to open the door, and it is convenient for the elevator operators to observe the situation inside the building, which is conducive to the communication between the staff inside and outside the building
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High strength cold-rolled steel plate is also widely used in small cars, which can resist the impact force of more than 300kg
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Moreover, the warning words and warning lines are sprayed to improve the image of civilized construction
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The door shaft is welded with 19 # round pipe, which greatly simplifies the installation procedure
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It only needs to weld 90 degree right angle round steel on the steel pipe vertical pole of the outer frame corresponding to the door shaft, so that the protective door can be hung, which can be used and disassembled conveniently..
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