How to deal with the squeak when the security door is opened and closed?

Let's take a look at what the sound is, if it is a hinge, you can use some lubricating oil, it is also possible that there is something dirty inside, you can wash it with water first, and it may be that the rubber strip is loose, if the hinge is loose, the door leaf is small, and it is possible to squeeze into the rubber strip, there will be a sound, if it is the tongue of the lock, do not use lubricating oil, you can use pencil foam, the effect is very good, you can try.

The anti-theft door squeaks when the door is opened, you can drip some lubricating oil on the door shaft hinge, and it will ring on it, my family also deliberately keeps the sound, because someone opens the door and rings, knowing that someone is coming, it is better than installing an anti-theft bell.

The squeak when opening the security door is because the security door has been used for too long and then the hinge is rusted, it is recommended to apply lubricating oil on the top of the security door hinge and maintain it regularly.

Equipped with an anti-theft lock, it can resist abnormal opening under certain conditions within a certain period of time, and has a certain safety protection performance and meets the corresponding anti-theft security level.

The full name of the security door is "security door". It combines anti-theft and security performance. According to the provisions of the "General Technical Conditions for Anti-theft Security Doors", qualified anti-theft doors cannot be pried open within 15 minutes by using ordinary hand tools such as chisels, screwdrivers, crowbars and portable power tools such as hand drills, or open an opening of 615 square millimeters on the door leaf, or open an opening of 38 square millimeters in a semicircle of 150 square millimeters of locking points.

And the locks used on the anti-theft door must be a special lock for the anti-theft door with anti-drilling function that has been tested and qualified by the testing center of the Ministry of Public Security. The anti-theft door can be made of different materials, but only the door that meets the standard test and receives the safety product production certificate can be called an anti-theft door.

Buy some butter at a hardware store or auto repair shop and feel for the shaft of the hinge.

Use solid lubricants: mainly talcum powder and graphite powder, talc powder is generally available in billiard halls, some hardware stores also have, but because talc powder has moisture absorption, if there is a rainy day after a period of time will affect the effect, solid lubricant is best to choose graphite powder, graphite powder is the refill of a child's pencil, scrape into powder with a knife, fold it into an angle steel shape with paper, slowly pour the graphite powder into the gap above the door shaft, and open and close the door while pouring it to make the graphite powder evenly distributed. For anti-theft door axes, graphite powder is the best solid lubricant, but ready-made ones are not easy to buy, and you need to make them yourself.

Liquid lubricants are more troublesome to use in environments with large sand and dust, and it is easy to absorb dust on the door shaft, and it becomes a friction agent after a long time. Therefore, the best lubricant is pencil lead graphite powder.

First of all, you have to find out the reason, if it is because of the door hinge, you can spray a little WD40 on it. Note: WD40 is a rust remover, lubricant; If the door lock is not easy to open, you can also spray a little.

Door and window hinge hinge grease can be used. Tiger head hotolube or Kruber can be, colorless and odorless, good adhesion, good durability, suitable for household use. There are 130 grams of small tubes in the sleeve, and you can apply it.

But don't use lube and regular butter, the lube will be lost quickly. Ordinary butter will have a harmful smell that is not good for the human body.

When in use, raise the door and apply it to the hinge, or apply it directly to the hinge gap, and it will slowly penetrate into the hinge.

The friction sound of the parts can be lubricated on the hinge.

Just use the vegetable oil at home and add it to the door shaft (chain chain).

Usually pay more attention to the anti-rust lubrication of hinges and hinges. Otherwise, there will be rust and abnormal noise. The hinge lacks anti-rust lubrication, which affects the appearance, squeaks and affects the rest.

Macalon and other well-known hinge brands use tiger head hotolube or Kruber hinge grease, colorless and transparent, good adhesion and good durability. There is a 130-gram tube package in the leopard, which is also suitable for sliding door slides, etc. Apply grease directly to the hinge and it will slowly penetrate into the hinge.

The maintenance interval is four to six months.

It is not advisable to use lubricating oil or ordinary butter, which is easy to lose or freeze at low temperature, and there will be harmful odors volatilized. Vegetable oil quickly rancid, develops odors and loses its lubricating effect.

Clean up the dust at the hinge and see if there is any sludge and debris.

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