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Standard operation in the elevator maintenance process
19 Jan 2019In the elevator maintenance process, in addition to the maintenance guardrail at the base station of the elevator, if the floor door is required to be opened on other floors and the car is not on the floor of the opening door, then the floor should a...
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The hall door self-closing device should be effective
12 Jan 2019The hall door self-closing device should be effective: each floor door is provided with a layer door self-closing device, that is to say: if the floor door is in the open state of the external force, if the car is not in the floor, then the external ...
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The lower edge of the guide rail should be strictly checked
05 Jan 2019The landing door of the elevator is suspended on the sill rail of the elevator landing door by a hanging wheel on the suspension plate, and one side of the suspension plate is provided with a suspension wheel and a restriction hanging wheel to releas...
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How to prevent people from falling into the elevator shaft
29 Dec 2018In recent years, with the rapid development of elevators, elevator accidents have occurred more and more. Among them, accidents such as falling from the door of the door to the elevator shaft have occurred. This paper prevents several people from fal...
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The door lock circuit of the elevator hall is part of the safety circuit
24 Dec 2018Regardless of the cable and its installation method, it is difficult to avoid short circuit between the wire and the wire due to the falling object, metal corrosion, aging of the wire insulation, etc. during the use of the elevator, and the short cir...
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Adjustment methods of the elevator hall door
14 Dec 20181. Use dust removal equipment to remove dust and debris from the elevator hall door, and use a 300-400 mesh sandpaper to grind the slide rail to reduce friction. 2. Correct the gaps according to the regulations: the gap between the elevator hall door...
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The use and maintenance of the elevator wire rope
08 Dec 2018The use and maintenance of the elevator wire rope is effective maintenance of the wire rope after the installation of the elevator. The maintenance and replacement are mainly carried out from the following four aspects to ensure the safe use of the e...
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The elevator wire rope is mainly used in the indoor elevator shaft
30 Nov 2018The structure of the steel wire rope has an important influence on the fatigue resistance of the steel wire rope. Generally, the surface contact wire rope is in contact with the steel wire rope, and the wire contact wire rope is in contact with the s...
