Despite the fact that most modern door closers are designed in such a way that their installation is reduced to a minimum of steps and actions, one often has to deal with poor-quality implementation of this task. Without showing due attention to the study of instructions, not too experienced craftsmen they get into a mess: the closer either presses the door too weakly, or vice versa, it goes very tight.
The result is discomfort experienced by everyone who passes through the door, and sometimes a reduction in tightness in the form of unpleasant drafts that occur because doorway constantly blown by cold winds.
High-quality installation of the door closer prolongs the life of the door and keeps the heat in the room. Any closer has a certain set specifications, which should be selected based on the characteristics of the door: more or less universal options exist, but parameters such as the weight and size of the door cannot be ignored.
Signs successful installation the smoothness of its opening and closing, the absence of excessive efforts when closing, as well as the absence of any sounds during operation, can serve as a closer. Typical door closer kits consist of fasteners, a lever, and an appropriate assembly diagram. The instruction, as a rule, is made in such a way that a non-professional can work on it, only a minimal set of tools is needed.
Closers differ in the specifics of the installation, which allows them to be divided into several main types, each of which has its own advantages. For any of them, the installation scheme will have certain nuances, obvious from the design features.
To select a model by weight, there is a European standard EN 1154, tables are available on the Internet. If the door weighs no more than 20 kg, a door closer made according to the EN-1 scheme is quite enough for it. For heavy options there are more powerful models up to EN-7.
Certain types of door closers have special features that may be useful for you:
The first postulate that should be observed during installation is the accuracy of the markup. A crooked closer threatens to warp the doors over time, as a result, you will have to change the hinges, since the door simply stops opening and closing normally.
Depending on the depth of the opening and its shape, it can be convenient to install some closers from the outside, that is, from the door opening side, this is often optimal for interior options. Surface-mounted door closer with a lever in the case of a deep opening with inside can be extremely inefficient. In this case, you will have to think over some kind of recess for the device, in the case of a reverse situation, fix an additional bar.
Closers are designed for automatic smooth closing of doors. The use of closer is prerequisite when installing an intercom and a combination lock, in addition, closers are used in public institutions, on the front doors of entrances and gates, in private households.
The prototype of the door closer was a spring, fixed at one end to the door or gate, and the other to door frame or pole, next to the hinges. It was sometimes difficult to adjust such a “closer”, and the door was hard to open, and when closed it clapped loudly. Modern closers are silent and provide smooth closing of doors without jerks. Structurally, closers differ in the place of installation, the type of mechanism and the mode of action.
Overhead closers are installed on the top of the door or door frame, hidden ones are built into the door leaf. There are closers bottom installation, they are usually installed on glass doors institutions. In this case, the mechanism is located at the bottom support point of the door.
The most common and easy to install overhead top closers, with a sliding or rack rail. They consist of a mechanism in a silumin case, a lever and a sliding bar with a mounting shoe or rail. To adjust the force and speed of closing the doors, adjusting screws are provided. The door closer often comes with a mounting template on a 1:1 scale, which is convenient for marking. Types of installation of the overhead door closer are discussed in this article.
The internal mechanism of a modern closer consists of a spring that works when the door is opened for compression, and a gear with a rack or cam mechanism. In the door closers supplied with combination lock, usually use the first type of mechanism, which is characterized by increased force at the final moment of closing the door, which is important for snapping the lock. Cam mechanisms have a smoother closing, they are more often used in rack and pinion closers.
The overhead type closer can be installed both outside and inside the room. If we are talking about interior doors, they choose the standard installation method: the closer body is mounted on the door from the opening side, and the bar with the shoe is mounted on the door frame.
On the door leading to the street, it is better to install a door closer from the inside, this will protect it from the harmful effects of moisture and dust. In addition, in cold weather, the door closer installed on the street side may freeze, and the door cannot be closed at all. Therefore, at the slightest opportunity, choose an internal installation. In this case, the installation of the door closer depends on design features and door opening directions. According to the rules fire safety external doors must open outward, therefore, it is necessary to mount the closer body on the door jamb or on parallel circuit, on an additional mounting plate.
If it is impossible to install the door closer according to standard scheme resort to installing additional mounting strips or corner. Their design in each individual case has to be developed locally, taking into account all the nuances. For non-standard installation, the following options are available:
A. If it is impossible to attach the lever to the door frame, install the mounting bracket, fixing it with self-tapping screws in a horizontal plane. The lever is attached to the corner from the inside.
B. The body of the closer is installed on a corner fixed to upper slope door frame, and the lever is attached to the door.
C. A mounting plate is installed on the door, extending beyond the upper edge of the leaf, and the closer body is attached to it. The lever is attached in the usual way to the door frame.
D. The mounting suspension plate is attached to the door frame, the closer itself is installed on it, and the lever is attached to the door leaf.
D. The closer is attached to the door in a standard way, and the lever is attached to the mounting plate, which increases the area of the door slope.
These mounting methods allow you to mount the closer on the most non-standard doors and gates without compromising its functionality and reliability.
To prolong the service life of the door closer during operation, it is not recommended to exert effort when automatically closing the doors, to rush or, conversely, hold back the door. If it is necessary to block the doors, for example, when moving, it is necessary to disconnect the lever from the door closer, but do not lock the door with various spacers. The closer, installed outside the door, must be protected from direct precipitation, protected from freezing oil. Subject to these simple rules the door closer will serve faithfully for many years.
Office workers, visitors to restaurants and cafes, customers in stores and even residents of ordinary houses know: the door must be closed. The reason is simple: heat, cold, dust, dirt, insects, extraneous sounds and much more enter the room if the huge opening is left open. People don't close the door behind them, but they don't do it out of malice.
At any moment of life, citizens, especially residents of megacities, who are always in a hurry, drowning in fuss and stress, are busy with their own affairs. Even outside the city, on vacation, everyone is immersed in their own thoughts, problems, dreams...
The door spring was needed, and it served its purpose. She had a lot of shortcomings, but one advantage overcame them: the door was closed, and this did not depend on the desire or unwillingness of the person.
We have been working with door closers since 2004. In 2012, we created our online sales point for door closers manufacturer ormakaba. The product was in demand. We made 1-3 deliveries per day, selling products from the supplier's warehouse.
Gradually, other manufacturers began to contact us with supply proposals, and we began to expand the list of models and modifications, carefully choosing partners.
In 2013, the assortment of the store was replenished with GEZE, NORA-M, NOTEDO door closers.
In 2016, we partnered with Assa Abloy.
Today we have a warehouse where more than 1500 units of closers are constantly available for shipment to customers.
We don't stop there. New manufacturers appear, and our regular partners create new models, develop more advanced mechanisms to make life easier, simpler, more comfortable, but at the same time without tangible investments from the customer. The catalog is updated and changed.
Do you keep your doors closed all the time? The issue is easy to solve!
Contact the site! You will receive a door closer from famous brand and with quality assurance.
Today we work with DORMA, NORA-M, GEZE, NOTEDO, ASSA ABLOY.
We offer all models and modifications of these leading manufacturers. Choose by type:
The catalog contains closers and. We also implement our products.
The popularity of door closers continues to grow. This is due to a number of positive aspects. Among them:
Door closers, regardless of model, are safe to use, and all our supplier partners take care of this.
The closer device and the principle of its operation are intuitively clear. The design includes a body, which manufacturers try to make as aesthetically pleasing as possible, several elements to provide linkage, a mechanism responsible for the correct closing of the door and the functionality of the door closer.
As part of the mechanism, the familiar spring is powerful and placed in a capsule with oil, but it does not just attract the door, but works in conjunction with the piston.
After compression, the spring returns to its original position in accordance with the preset program.
Hydraulics works on the principle: slowly at first, powerfully at the end.
Adjustment of force of compression, the period, acceleration and force of slamming is provided.
More expensive models of door closers are equipped with a valve. He will determine and correlate the door stroke by degrees (from 70 ° to closing). The quality of the valve determines the smoothness of movement and the strength of the swoop. It is also regulated. There is a backlash of 7-15 °. All new models of door closers that you purchase in the online store website successfully overcome:
resistance force door latches(can be configured for auto- and manual latching);
depreciation of seals;
air resistance when closing the door.
Closers have become affordable, so they are equipped with any doors, not just entrance ones. In any case, the choice of device is rather complicated due to a large number models and modifications, their functionality.
It is necessary to focus, first of all, on the mass of the door leaf and its dimensions.
The dependence is directly proportional, and we will help calculate it for selection optimal model, because the criterion "more powerful - better" does not work in this case.
If the door is light and the closer is too powerful, there will be problems with the hinges. The service life of the fittings will be reduced, and it will be uncomfortable to open them!
Another important parameter choice is aesthetics. door closers are upper, lower (floor), hidden. The latter option is the most preferred for luxury interiors. For budget decisions perfect top option. If all conditions are met, your door closer:
eliminate pops and noise when closing;
will ensure correct automatic closing;
will extend the service life door block, locks and other devices
The price of door closers in the online store website is from 330 rubles to 60,000 rubles. We give free consultations and help with advice when choosing products. They are sure to get the job done and at a low cost as we optimize our clients' investment.
We will deliver closers ordered wholesale and retail in Moscow and the Moscow region, we will send them on request from the Central Federal District, to the Urals and Siberia. Free shipping is provided for orders over 30,000 rubles. Specify the wholesale cost of door closers from the store managers.
We offer stable deliveries on schedule in trade organizations, service centres, companies that manufacture and install doors, UK and housing and communal services.
For clients who are set up for stable deliveries, we will develop personal contracts with special conditions. There are recurring bonuses. Discuss all questions with a personal manager.
We hold sales in anticipation of new collections from manufacturers, arrange promotions. We make our regular customers offers that are hard to refuse! Each device comes with a manufacturer's warranty (from 1 to 5 years). All products sold have ROSTEST certificates.
Today we ship products for 12-20 orders daily, but we are not ready to stop. We are constantly developing and expanding our logistics capabilities, and not just the range. We cooperate with several courier services, which also allows us to optimize the client's investment.
Door closers are devices that guarantee automatic closing of the door and the smoothness of its movement. When they are installed, the load on the hinges is significantly reduced and rapid wear of the fittings is prevented.
Due to the attraction of the closer, the door tightly adjoins the jamb, which is very important during installation. street structures. Most often, such mechanisms are mounted on the front doors of apartments, garages, utility rooms as well as in public places. If necessary, they can be installed on interior doors.
Installation at the top of the door leaf
The main indicators for all types of these mechanisms are the spring compression force, the ability to hold in the open position, the opening-closing speed and the stroke delay.
Opening-closing principle
door opening with camshaft and a sliding channel requires almost no effort, therefore, such closers are installed in high traffic areas and in specialized institutions (kindergartens, places where people with disabilities live). handicapped, hospitals, etc.). The smooth movement of the door in such designs is ensured by the cam pushing the piston, which, in turn, presses on the spring. When the door leaf is closed, the piston returns to its original position, and smooth movement is ensured by the second, brake piston.
Camshaft
Advice. You should not buy designs "with a margin" of power, otherwise you will have to exert excessive effort when opening.
Types of top closers
For standard street and interior doors it is recommended to use products of 3-5 classes. For entrance doors it is better to select closers designed for a wide range of temperatures. In this case, the oil inside the piston will not harden in the cold.
Mounting types
2. For normal operation mechanism, the main thing is to determine its location on the door as accurately as possible and ensure its firm fit to the canvas. To simplify installation, each door closer is supplied with wiring diagram (template) with a scale of 1:1. It is applied exactly to the door leaf, and then the locations of the mounting holes are marked.
Mounting Template
3. To install the mechanism in metallic steel or aluminum profile use special steel cylinders with threads (bonks), which do not allow the metal to deform.
4. Closers on wooden The doors are fastened with sufficiently long self-tapping screws, which will ensure maximum reliability of the connection. On the plastic structures screws are used that pass through the canvas through and fixed with nuts or washers on the reverse side.
Advice. To protect the mechanism from dust and moisture, closers should be fixed on outdoor doors only indoors.
Any of these mechanisms will work correctly only if the door is installed correctly and does not rub against the floor, and the hinges allow it to move without special efforts. It is better to entrust the installation of floor and hidden mechanisms to specialists: the installation of these devices is more complicated and requires special calculations.
The layout of the adjusting screws of the closer
The spring force cannot be changed. Only the speed of movement of the door when opening is regulated: in this case, it is necessary to ensure that the door and the lever form an angle of 90 ° between themselves. If the mechanism is additionally equipped door hold function, then the fixing point is also adjusted by tightening the nut on the lever.
Closing and closing speed adjustment
In the event of oil leaks or other unrecoverable defects, the closers are removed and replaced with new ones.
Closer - equipment that provides automatic closing doors, guaranteeing more long term service of locking devices, excluding noise and pops during use input structure. You can cope with the installation of this product yourself, special knowledge and skills are not required. Observing a few basic rules, mounting the door closer on metal door will be executed quickly and without problems:
Installing a door closer on a metal door is a procedure that you can handle home master. During operation, the movement algorithm of the mechanism may change depending on the worst side. Exit - setting the adjusting screws. If the installation rules are observed throughout the entire period of use, the element will work correctly without requiring special maintenance or any repair work.
How to install a door closer on a metal door is clear. It is worth noting the principle of operation of this mechanism, which is quite simple. The equipment is functioning in the following way: opening the door, a person makes some effort. They enter the closer and are transmitted to the spring, which is located in the body of the device. It is she who smoothly returns the doors to their original state. When choosing an element that provides silent closing and opening, you need to pay attention to several indicators:
Correctly install the closer on a metal door is capable of one who has the initial skills of using a screwdriver and drill. This simple device has received the widest distribution. The increased demand for the mechanism is explained by the mass of advantages that it has: long service life, low maintenance, smooth and quiet opening and closing of doors, and safety. In order for the closers to reliably perform their functions, it is necessary to replace the lubricant every six months and carry out adjustments.
Important! It is not necessary to install a closer with outer side street door from metal. Unfavorable climatic conditions and weather influences will play a negative role - the life of the device will be reduced, it will not work correctly. Installation must be carried out inside. Another point - you can not support the door with anything or allow it to hang, swing. Such actions will lead to breakdowns. Following the rules specified by the manufacturer in the instructions, it will not be difficult to install a useful and easy-to-use device.
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