Usually, all fences are equipped with gates. And if, to increase comfort, automation is installed on the gate, then the gates can be equipped with a door closer. This accessory ensures smooth and, most importantly, complete closing of the gate. Indeed, in a hurry, you may not notice that the sash is not completely closed.

Closer

What is a closer

The gate closer is very useful device, which provides safety and increases the comfort of use. Its main functions:

  • ensures smooth closing of the gate;
  • makes sure that the sash is completely attached to the sugary bar;
  • can fix the door in open position.

Also, the gate will not slam much when closing - and this is also a plus, since it increases the service life of the locking mechanism.

Device diagram

Operating principle

Despite the abundance of models on modern market, circuit diagram The operation of all devices is approximately the same:

  • when opening, it is necessary to apply a certain force - it is transmitted to the door closer;
  • because there is a spring in it, it is unclenched under the influence of this force;
  • also, the mechanism involves the use of a pneumatic or hydraulic piston;
  • thanks to this, the closing of the doors is smooth.

And besides, in many models, it is possible to set the desired clamping force and speed.

Pneumatic closer

Primary requirements

Since the gate closer is used on the street, a number of strict requirements are imposed on it:

  • frost resistance - it is very important that it works at low temperatures, because if the device freezes, it will simply break during the first winter;
  • moisture resistance - again, the use of this accessory outdoors involves direct rain and snow, so the design must have reliable protection from water penetration;
  • durability - according to normal, a good device should work for more than one year without problems.

Based on this, it is better not to purchase the cheapest models. And besides, it is necessary to take into account the wicket windage and weight - the power of the unit should assume the effect of wind on the plane of the structure.

Important! It is desirable that the mechanism be equipped with a special lock - it allows you to leave the gate in the open position. This is necessary in cases where you have to bring something into the yard, because if you just support the gate with a stone, this will create tension inside the door closer, which obviously will not extend its service life.

hydraulic mechanism

Kinds

Today, three main types of closers are offered:

  • electric - provide silent and safe operation. As an additional option, you can purchase a mechanism that will open and close the door with a button, however, for operation, you will need to supply electricity to the fence;
  • hydraulic - work is based on the use of a hydraulic piston, these are quite powerful and durable devices;
  • pneumatic - the most unpretentious closers, able to work in conditions of low temperatures and high loads. The work is based on the use of an air cylinder with compressed air.

Naturally, when choosing, it is worth proceeding from the budget, operating conditions, as well as specifications apparatus.

electrical view

Choice

To choose the right accessory, you need to consider the following parameters:

  • working conditions;
  • door weight - the power of the mechanism should be selected with a small margin;
  • you need to consider in which direction the gate opens;
  • the device must provide free opening to the maximum required position;
  • the ability to mount on the right or left door;
  • material for the manufacture of the unit body;
  • the possibility of adjusting the mechanism.

Also, when buying, you should pay attention to the complexity of the installation - the easier it is to do, the better.

Operating rules

As with any other thing, there are some rules when using a closer. If you are guided by them during the operation of this unit, then it can last a long time and without breakdowns.

Important! Most often, the working elements of the door closer cannot be repaired. Therefore, in the event of a breakdown, you have to buy a new device.

  • the gate should be closed with the help of a mechanism, you should not press it down with your hand and try to cover the sash faster - this can cause the mechanism to quickly fail;
  • you should not leave the gate open for a long time - since a strong voltage arises in the chamber and the spring, the mechanism wears out quickly;
  • periodically you need to make adjustments, the recommended frequency of maintenance is 2 times a year;
  • during adjustment, it is necessary to lubricate all rubbing parts.

Also, before installing the closer on the street gate, it is recommended to check the operation of the sash - it should open and close smoothly and effortlessly. If, for example, there are distortions of the canopies or the canvas itself, then such problems are best eliminated immediately. Otherwise, the closer will not be able to function normally and will quickly fail.

Adjustment scheme

Mounting the mechanism

First, you need to choose the right device. And here it is important to understand that there are closers that are designed for indoor use only. Therefore, in no case should they be used on the street, because. their elements are not designed for operation in sub-zero temperatures and exposure to high humidity.

Next, you need to select the type of device. In fact, all proposed types provide the necessary functionality. However, there are certain limitations in their use. For example, for electrical appliances, you need to connect to the mains. Those. such points must be taken into account initially.

Basic installation rules

Regardless of the type of accessory, there are several simple rules to be considered during installation:

  • most often you have to change the fasteners that come with the kit to more powerful ones;
  • it is better to mount the closer on the inside of the doors - it can be broken or stolen;
  • in order not to make a mistake with the markup, you should use the marking template that usually comes with the accessory;

Also, before installation, you should carefully study the instructions - this way you can avoid possible errors.

Installation

Installation instructions:

  • first, you need to make markings on the sash and on the support post, for this, a template is applied to the selected place and marks are made through it;
  • if the pillar is brick, then you will first need to fix a metal plate on it;
  • further, the device is attached to the door;
  • then, you need to fix the counterpart on the pole;
  • after that, the closing speed and pressure density are adjusted;
  • if the accessory is equipped with a lock button, then it should also be configured.

If it is necessary to install a closer for street gate without a top bar, models without a lever must be used. In this case, one part is attached to the pole, and the second to the sash. And such a mechanism works due to a spring and a piston. They ensure smooth operation of the outdoor door.

Thus, there is nothing complicated in the installation and it is not necessary to be a professional to carry it out yourself. The main thing is to initially choose the device itself correctly, and after installation, adjust according to the instructions.

When choosing an outdoor door closer for entrance access doors and gates, reliability and frost resistance come first. Not all models that work well at room temperature tolerate frost well.

In the online store Technical Laboratory in Moscow, you can buy inexpensive door closers, developed and tested in Western Siberia, where frosts below -45 ° C are not uncommon.

Why are not all door closers frost-resistant?

The manufacturer is not obliged to declare the frost resistance of his device, since it is not described in any standard and regulation. GOST 5091-78, the only regulatory document for door closers in the USSR, described only the speed of closing the door and the possibility of adjusting the opening angle door leaf.

European devices often lose their functionality already at -15 °C, which will definitely create problems when installing them on gates. At the entrance of a city house with iron door This also needs to be done with care. At -40 °C outside the window in the installation area of ​​the door closer it can be quite cold.

A number of devices from European manufacturers have confirmed their performance at -40 °C. This required additional seasonal adjustment. In particular, operating temperatures down to -40 °C have been confirmed for the Dorma Compakt.

Russian door closers come to the rescue, whose reliability in frost down to -50 ° C has been tested in cold regions of Russia. In addition, the price of Russian developments is quite democratic.

Arctic Line door closers

Its developer is an example of a well-organized full cycle from development to production with honest quality control of products leaving the factory.

  • Pneumatic design with reliable mechanism tested to 1.5 million open/close cycles.
  • Work in a wide temperature range from -50 to +50 °C. The manufacturer claims that ice, which interferes with the operation of the device, does not form on polymer parts.
  • Installation on any door weighing up to 120 kg or a gate. Protection against moisture and dust is not required.
  • Added bonus: vandal-resistant construction. Supports the weight of an adult without damage.
  • Affordable price.
An additional seasonal adjustment is required to ensure that the door closes smoothly in cold weather. The oil thickens at low temperatures, and the operation of the closer changes. Adjustment is made by valves to change the closing speed.

Door closers DRS

Two more masterpieces from Russian developers:

  • designed for installation on wide doors with a leaf of more than 90 mm.
  • for narrow doors up to 90 mm wide.

To provide gates or gates with conditions for full-fledged work, they are installed special devices- gate closers. It can be electric, hydraulic or pneumatic closer. Such devices contribute to the smooth closing of the door, which reduces the likelihood of breakage during many years of operation. Today, such mechanisms are presented in an assortment, which provides each specific case with an ideal solution.

It looks like a door closer mounted on the gate


Closers for gates or wickets are among the additional accessories that are used to improve the functionality of sliding and hinged doors. In the production of complete sets, special attention is paid to their quality. Such products must function properly regardless of external factors. A good closer is a frost-resistant, durable, wear-resistant, non-corrosive mechanism that can withstand constant loads.

You can buy a door closer in any specialized shopping mall, in the relevant online stores and in construction markets. Modern products are of high quality and adapted to long-term use. When choosing a closer, you should focus on the approximate degree of load, the frequency of use of the gate and the characteristics of the mechanism itself.

Gate closer mechanism option

The silent and reliable electric closer will provide to a gate smooth repeated opening and closing. The presence of such a device on the gate will increase the level of safety of its use, which is especially important for families with small children or frail old people. Such automatic mechanisms allow contactless opening of doors and gates.

With an electric closer, you can open and close the sash by simply pressing a special button. This scheme makes life easier for people with disabilities. The device is universal in application, durable and compact. You can install it yourself. It will take no more than 30 minutes to install the door closer. Electric models of gate closers are presented in different configurations and may have special terminals for reading cards.

The name of the structural elements of the electric closer


Products are equipped with such executive components as a latch, a magnet and a lock. This makes the entrance through the gate convenient for family members and inaccessible to unauthorized persons.

Hydraulic closer

Thanks to the hydraulic closer on the gate, you can adjust the force and speed of the door slamming. This device provides convenient adjustment free running for tight closure gates. Such closers work with both external and internal types of loops. Their installation does not require the installer to have special knowledge or experience.

You can install a hydraulic closer on your own. If you strictly follow the instructions provided with the accessory, then you can fix the mechanism quickly and reliably. For such work, you do not need special equipment or outside help. The device is mounted on one side on the top bar of the gate or wicket frame, and on the other side - on the pole.

Example of a mounted hydraulic closer


Such a mechanism is made of special metal alloys, for example, aluminum alloy 6082, 6063 or AD-31. During the manufacturing process, all devices undergo heat treatment, which provides additional strength to the profiles.

Closer mechanisms for gates are designed for continuous operation on the street. They withstand sudden changes in air temperature, numerous opening and closing of the door and any vagaries of the weather.

Pneumatic closer

In conditions of tough and intensive operation of the gate, it is preferable to use a pneumatic door closer. The use of this device provides the door with gentle braking. The functionality of the door closer is ensured by the fact that during the operation of the gate, air is compressed in front of the piston, and a vacuum is formed behind the piston.


Most pneumatic models have the following general characteristics:

  • Work at any air temperature (from +50°C to -50°C);
  • They have a large opening angle (up to 160°);
  • Made from stainless steel;
  • Polyurethane cuffs are used as seals in them;
  • The swivel assembly and pneumatic cylinder have a swivel joint;
  • Installation is possible both to the left, and to the right door;
  • Mounted both vertically and horizontally.

The outdoor pneumatic closer is a frost-resistant, reliable and versatile mechanism that will ensure the functionality of gates and gates throughout the entire service life.

It withstands severe loads typical for yard and gates. If the door is equipped with such a device, it improves the quality of life of a modern person and extends the life of the gate itself.

General installation rules

The closer to the street door must be selected taking into account the conditions in which it will be operated. The mechanism for outdoor use must be frost-resistant, resistant to heavy rainfall, and also correspond to the weight of the door. When buying a device, it would be right to seek advice from a specialist - a sales manager. Install the door closer on the gate under the power of everyone. The installation process can not be called complicated, but it requires care and accuracy.

Properly done work will ensure the device itself has a long service life, and the gate is easy to use. You can install the door closer on any gate and door.

General rules door closer installation:


A template is included with the closer, which is applied to the appropriate place on the crossbar. According to the markings on the template, the mechanism is fastened.

In order to ensure the full porch of the gate to the frame, as well as its smooth closing, a door closer is provided. The closer on the gate allows you to close the doors without much effort. It often happens that in a hurry you did not close the gate closely. So that it does not remain open, this device will completely close it. It is very comfortable. Closers for gates today are presented in a wide variety.

What should he be

There are a number of requirements for this mechanism. And this is not surprising, because its operation is not carried out in favorable conditions. On the street, this mechanism is under the constant influence of the environment. Rain, damp, snow and more. So, it must match the following parameters:

  • High mechanical strength. This is an important requirement, because it is constantly under the influence of mechanical load.
  • Frost resistance. If the air temperature has dropped, it must continue to function.
  • Moisture resistance. Moisture has a negative effect on such mechanisms. Therefore, the street closer must cope with it.

Principle of operation

Although there are several types of them, the principle of operation is practically the same. To open the gate, you need to make a little effort. This force is transferred to the closer system and sets the piston in motion. After the piston, there is usually a spring that compresses. The energy accumulated in it creates pressure and the piston returns to its original position. As a result, the gate closes on its own. Due to the fact that there is air or oil inside, the system works smoothly and without sudden movements. In some door closer models, it is possible to adjust the gate closing speed.

What to look for when choosing

The choice of such a mechanism is a responsible matter. It is important to take into account a number of nuances. Otherwise, the purchased mechanism will not cope with the task successfully. Or in extreme cases, it will work for a while, and then quickly fail. So, the wicket system should be chosen based on the following parameters:

  • Power. This is one of the important parameters. Power must correspond to the weight of the entire gate. If the device is small and has a small power reserve, and the sash is large and heavy, then the device will fail very quickly. As well as vice versa.
  • The presence of a latch. Preferably, this latch should leave the gate in the "open" position. This is an important function, as there are situations when certain objects / things should be brought through the doorway. Thanks to this latch, the life of the door closer is extended.

Advice! If you have already bought this mechanism and it turned out that there is no latch in it, you can simply put a heavy object under the door. However, this should not be abused! The mechanism is designed to close. And his desire to complete this task will create a strong tension within the mechanism. This negatively affects the duration of its operation.

Varieties of closers

Closers to the gate street acquires the most different types. Now we suggest you familiarize yourself with the main mechanisms. They are of three types and differ in the principle of action:

  • Electrical.
  • Pneumatic.
  • Hydraulic.

Electric provide silent operation. Moreover, the door will open and close smoothly. The electric mechanism will ensure its safe use, especially if you have elderly relatives or small children.

It should be noted that opening/closing of the gate can be carried out in a non-contact way. For this, a special button is installed, which is enough to press. Such devices have different configurations, which allows you to choose it directly for your circumstances.

As for the hydraulic device, it is possible to adjust the force and speed of the wicket slam on it. Hydraulic mechanisms work with both external and internal types of loops. Their main advantage is that installation does not require special knowledge. You can install it yourself. One half of the device is mounted directly on the gate, and the second on the frame.

Another type of closer is pneumatic. Such a device should be purchased in conditions of enhanced and harsh use. The principle of operation of this mechanism is that when the gate is opened, air is compressed in front of the piston, and a vacuum is formed on its reverse side.

Pneumatic gate closers have the following specifications:

  • Ability to work at temperatures from -50°С to +50°С.
  • The opening angle reaches up to 160°.
  • The construction of the closer is made of stainless steel.
  • For sealing, polyurethane cuffs are used.
  • The pneumatic cylinder and the swivel assembly have a connecting hinge.
  • Possibility of installation on the left and right doors.
  • Can be installed both vertically and horizontally.

Operating requirements

Conclusion

So, we have seen that closers come in a variety of spring, pneumatic, hydraulic, and the like. If you have made his choice, then it is important to know how to use it correctly. After all, the duration of its operation will depend on this.

One of the important requirements is imposed directly on the gate itself. Its hinges must be installed clearly without distortions. Otherwise, the efficiency of the closer is reduced. Moreover, the mechanism you choose must match the weight and size of the gate.

So, it is important to ensure the following requirements:

  • Do not forcefully press the gate so that it closes faster.
  • It is not recommended to place objects under the doors for a long time, holding the mechanism in the “open” position.
  • You should not just open / close the gate. Use it only for its intended purpose.

These are, perhaps, all the basic requirements that apply to the selection and operation of a gate closer. Consider the tips in this article and you will be able to choose the best mechanism that will suit your needs. If you have already made your choice and know about other nuances, then write about it in the comments to this article. It will help others to do right choice and not make a mistake.

The smooth automatic return of the wicket leaf eliminates impacts of the working parts when closing, prevents arbitrary opening, as well as premature breakage of the locking devices. The installation of a door closer on the gate solves these problems, the installation of which can be done by hand.

After installation on the gate

The street closer must meet the following requirements:

  1. Uninterrupted operation at temperature conditions from −50 °С to +50 °С.
  2. Possibility of installation to the right and to the left of the opening leaf of a door.
  3. Must provide a comfortable opening angle of at least 90°.
  4. The work of the mechanics provides a door closing force of at least 50 N.
  5. The product should not be large, it should be comfortably placed at the installation site.

You should pay attention to the method of attachment.

If the design of the gate provides for mounting on poles without connecting the top bar, then you should refer to models designed specifically for such operating conditions.

Design Options

Before going to the store for a gate closer, you should consider all kinds of device options. For specific conditions, choose the optimal combination of functionality, quality and price.

Electrical

The electric closer for the gate is represented by the combination in one mechanism of the functions of bringing the gate to the closed position and the locking device. The mover is an electric motor with a reduction gear.

One of the options

Such a product has small size, but at the same time it can perform additional functions: fix the door in the open position, open it using a remote control, and others.

Additional options are especially relevant for use in families with young children and people with disabilities. Electrical products are in a high price category.

Pneumatic

A kind of door closer, where the gate is smoothly closed by air compression. The actuator is represented by a cylinder, piston, spring, sealing elements. When the sash is opened, the piston, moving, creates excess air pressure. Under its action, the piston moves in the opposite direction, the leaf takes its original position, and thus the gate closes.

Pneumatic design

Pneumatic closers have proven themselves positively when operating in harsh conditions low temperature, as well as during the summer heat. The device is used both in horizontal and vertical arrangement, while the opening angle can reach 160°. The cost depends on the brand of the manufacturer and the main characteristics, but the main models presented have a budget price. They are available for families with any income.

Do-it-yourself assembly drawing

When the spring returns to its original position, that is, when the door is closed, the oil returns to the first chamber. Smooth running is regulated by increasing or decreasing the diameter of the passage channels.

For the manufacture of housings of hydraulic devices, special aluminum and metal alloys are used, which allow the closers to be operated under the most adverse weather conditions.

Most of the models are in the middle price category.

Homemade

Self-made closers do not differ in elegance and impeccably smooth operation, but are used in household for a long time.

For a door from a profile pipe

These include:

  1. Spring homemade closer. It was mainly installed on wooden gates. The spring was attached to the sash and the support post. It required considerable physical effort to swing open, and if the door did not hold when closing, then it would close to the stop quickly and uncontrollably.
  2. Cable. A steel cable of large diameter and a length of 30-40 cm is supplemented with clamps for fastening to the pole and the gate leaf. Install with its closed position, after making several turns of the cable. The principle of operation is similar to the spring finishing system.
  3. Car shock absorber for smooth closing of the trunk. Justifies the installation only in the version with light door leaves. Prior to installation, a fastening drawing is developed, taking into account the stem extension and adaptation of the fastening.

Frost resistant design

The choice of a closer system is attributed to the personal preferences of the owner of the household. But only him correct installation will provide a comfortable mode of opening the gate.

Scheme for adjustment

Installation is carried out in the following sequence:

  1. Markup. With a pencil or marker, markup is transferred to the frame of the gate and the top bar. Some manufacturers simplify this procedure by adding do-it-yourself closer installation instructions with patterns.
  2. The actuator is installed to the leaf of the gate. For fastening, we use self-tapping screws for metal of the required elasticity.
  3. The reciprocal plate, in the same plane with the actuator, is mounted on the crossbar above the gate.
  4. Then it is necessary to install traction in a regular place. After fixing, their "removal" is regulated. It should prevent the door leaf from opening at an angle of at least 90 °.
  5. The next adjustment concerns the closing speed of the sash. Adjustment screws are used for adjustment. Clockwise rotation reduces the door closing speed.
  6. When all installations are completed, the closer is closed with protective covers provided for by the design.

Installation drawing

Having decided how to install the closer on the gate without the top crossbar, it is necessary to take into account that the installation is completed by installing protective covers in regular places and checking the operation of the adjusted mechanism.

Installation of a closer without a top crossbar is shown in the video below.


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