About the maintenance of three roller gates on rainy days

There are unexpected circumstances, there is a lack of weather, how to ensure that the outdoor three-roll gate normal work in the rain it? Although the design of the three roller gate waterproof structure, but encountered thunderstorms or heavy rain, it is difficult Do not leak drips, once the phenomenon of water leakage will cause a short circuit, affect the normal work of the gate, and even cause harm to the traffic. The main rainy day three roller gate maintenance matters are as follows:

Build a rain shelter or put on a waterproof bag

The canopy can better prevent the three roller gate from contacting with rainwater. At the same time, it is necessary to pay attention to the sealant around the fixed position of the three roller gate to prevent the infiltration of rainwater. Affect the normal operation of the circuit.

The construction of a rain canopy can provide convenience for people entering and exiting, and it can also be a temporary shelter for people entering and exiting. In addition, when it is raining, other maintenance should still be carried out.

External maintenance and maintenance

At present, most of the three-roll gates on the market are made of domestically produced SU304 stainless steel. Therefore, in order to prevent rust, it should be scrubbed frequently on rainy days.

Movement maintenance

As the heart of the three-roll gate, the maintenance of the rainy day movement is a must. Before maintenance, waterproof measures should be taken. It should be done with the help of rainproof tools and the power should be turned off beforehand.

About the maintenance of the circuit part of rainy days. First of all, check whether the circuit is normal, and then make waterproof measures for the circuit part. The inspection of the wiring circuit part is imperative. Once the leakage or leakage occurs, it will directly damage the gate or cause injury to the user.

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Otis is the world's largest manufacturer and maintainer of people-moving products, including elevators, escalators and moving walkways. Founded more than 160 years ago by the inventor of the safety elevator, Otis offers products and services through its companies in more than 200 countries and territories, and maintains approximately 1.9 million elevators and escalators worldwide. Otis is a unit of United Technologies Corp., a leading provider to the aerospace and building systems industries worldwide

People	Nearly 66,000 employees globally with approximately 1,000 branch offices
Revenue	$12 billion in 2015
Installed Base	Approximately 2.6 million Otis® elevators and escalators in operation worldwide
Service Base	Approximately 1.9 million elevators and escalators serviced by Otis worldwide
Countries	Products sold and serviced in more than 200 countries and territories
Manufacturing	Major manufacturing facilities on four continents
Engineering and Test Centers	Otis has a network of research and engineering facilities and test towers around the world Company's two tallest elevator test towers are located in Shibayama, Japan (505 feet or 154 meters above ground; 89 feet or 27 meters below ground) and Bristol, Conn., United States (384 feet or 117 meters above ground)

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