Being on the local area, it is difficult to say with certainty which direction the wind is blowing. In such a situation it is necessary to install the wind vane on the roof by the model, made of suitable material with the desired characteristics. This will not only be aware of the direction of movement of air masses, but also help to decorate the house, adding his originality and style. Offer to meet with the characterizing features of such devices, the procedure for their manufacture and installation.
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- 1 appointment weathervanes
- 2 types weathervanes
- 2.1 Metrological and wind vane
- 2.2 Chimney and decorative weather vane
- 3 Materials manufacturing weathervanes
- 3.1 Metal and wood
- 3.2 available materials
- 4 Optimal size weathervanes
- 5 Popular options vanes and their symbolism: decipher value figures
- 6 Making a weather vane on the roof with his hands: the main stages
- 6.1 What you need to work: a list of materials and tools
- 6.2 Preparation of the stencil and manufacturing base member
- 6.3 Creating a rotational axis
- 6.4 Assembling parts in general construction
- 7 As the weather vane is mounted on the roof: the technology of work
- 8 Weathervane in the exterior of a country house with fotoprimerami
appointment weathervanes
Weathervane - a device mounted on the roof, and performing certain functions. Most often it is used to determine the direction of the wind movement. Some models allow us to determine the speed of movement of air masses, or to protect the airway from negative external factors. He is a traditional element of the decoration of the roof in many European countries.
Weathervane on the roof: the device and principle of operation
Design and dimensions wind vane may differ. The main elements are:
- flagHaving a large sail and turning under the influence of wind gusts. Usually it has a simple geometric shape, but it is possible and artistic performance. In the latter case, the flag becomes the main decoration of the whole structure;
- arrow. To it is fixed box weathervanes. If the system works properly, it indicates the direction of the wind movement. Some models are made without an arrow. In this case the box is fixed on the vertical axis;
- counterweight. Located opposite the flag, if he is not able to balance the arrow. The mass of the element is chosen taking into account the mass figures. If it is more, vane able to return to its original position;
- vertical axis. Located within the housing. Equipped with a special bearing assembly is inserted into a tube of larger diameter, the bottom of which is a metal ball. Due to the bearings or ball it easily rotates in the wind;
- hood. It provides vertical centering axis rotating mechanism housing. Its size and shape are selected in such a way as to protect the latter from atmospheric precipitation.
The composition of some of the advanced models include special electronic devices that allow to control the angle of rotation. Others provide a vertical metal plate, on which the deflection angle is judged on gusts of wind.
For convenience, some models are equipped with EPIRB, letter symbols that represent parts of the world. It should be remembered that according to the established tradition in metrology wind direction is indicated the windward side, and because the arrow in this weather vane on the roof will point to where the wind is blowing, and not much.
types weathervanes
Weathervanes are not only a decorative element for the roof. They differ in design and the functions they perform. Products can be divided on the weather, wind, chimney and simply decorative. We offer to get acquainted with the peculiarities of each species.
Metrological and wind vane
Meteorological falls into the category of serious and precise instruments. With their help determine the direction and strength of the wind, so the process of manufacturing the increased requirements. Quality and accurate weather vanes roof is often called directional anemometer. Such devices are mounted not on private homes, and meteorological stations.
Attention! In the absence of certain skills and special equipment to make directional anemometer it is not possible.
A wind vane on the roof is sometimes called a weather vane Wilde. It is used to determine the strength of the wind. It includes a special plate is deflected in the direction depending on the strength of the next impulse. As wind power units at the instruments used Beaufort scale. A gust of wind is assigned a certain number of points out of a possible 12.
Attention! The oscillating vertical plate attracts birds, which inadvertently reduces the accuracy of readings are taken.
To improve the accuracy of plate takes readings often replaced with a propeller. This element not only allows you to determine the strength of the wind, but it can help to scare off birds.
Chimney and decorative weather vane
Chimney cap mounted directly on the chimney pipe. Through such a device manages to protect the chimney the excess air. Furthermore, in windy weather, due to the presence on the roof chimney wind vane operatively combustion products leaving the chimney, the chimney draft and improving ventilation. Most often the choice in favor of such a design is done in the presence of a fireplace.
Attention! Installing chimney weather vane on the roof is shown for regions with strong gusty winds.
Decorative weather vanes are mounted on the roof only to emphasize originality and presentable buildings. They may have the most diverse size and configuration.
Materials manufacturing weathervanes
Different materials have traditionally been used for the manufacture of a weather vane. It determines their appearance, durability and manufacturing technology. Get to know the most common option is to select the appropriate one.
Metal and wood
Metal pinwheels found the most widespread. They exhibit high strength, durability, have a presentable appearance. Most often used for the manufacture of steel sheets or copper alloys. Many manufacturers offer ready-made products. If such an option is not satisfied, you can contact a specialized workshop. Here to make a product of the desired size and configuration. However, it will cost much more expensive.
Wood products have a limited life. Even further processing does not allow to achieve the same service life as the metal counterparts. But the manufacture of such products is usually no difficulty, since wood responds well to treatment.
available materials
If you do not have a free sheet metal or timber for the manufacture of a weather vane on the roof, you should pay attention to the means at hand. This is a good opportunity to show their individuality and creativity. As such materials can serve plastic products, CD-drives and other items in which there is no demand. Having made a decorative ornament on the roof, such things can be given a second life.
Optimal size weathervanes
Dimensions weathervanes are selected taking into account the dimensions of the structure on which it is mounted. He should immediately "evident" and it does not look bulky. If you plan to install the wind vane on the roof:
- baths, gazebos, garage or shed, whose height does not exceed 3.5 m, it is necessary to make a product length of 40 - 60 cm. This size is enough to weather vane was the decoration of the infield. However, outside the local area, he will be badly visible;
- one-story house, you should choose vane length 60 - 80 cm. This design will be clearly visible from the roadway;
- two-, three-story building. This should set the weather vane with a minimum length of 80 cm.
Popular options vanes and their symbolism: decipher value figures
The configuration of the wind vane may differ. The selected figure will have a definite meaning, which is to get acquainted. The selection can be made in favor of:
- cock. The most popular option. It is believed that he is able to disperse the thieves and ghosts. The owners believed that the attackers may decide that it is real, and so is able to crow and to warn the hosts. Also rooster figurine is a Christian symbol, associated with the apostle Peter;
- stork. Most often, this weather vane mounted on the house in the Scandinavian countries. It is associated with a home and new addition to the family. Protects the family, it brings into the house well-being, respect, love;
- chimney sweep. This figure is a symbol of happiness and good impending change;
- cat. It symbolizes a fertility and wisdom. Also this figure to give the hosts capable of freedom;
- dragon. This Chinese character promises success in business. Setting a weather vane in the shape of a dragon with a pearl, it is possible to hope for material prosperity, enlightenment, spiritual prosperity, and longevity;
- griffin. This facility joins together two elements: earth and air. It is able to install only a confident person;
- witch. Opting for such a weather vane make the family feel that their house full cup. Witch protect the human family from the evil eye and envy. It symbolizes the knowledge and wisdom that gives the house a kind of mystical connotation;
- angel. This figure can be seen on the roof of the Peter and Paul Cathedral in St. Petersburg. It is a symbol of spiritual prosperity. Choice in his favor more often than do people of faith;
- rider. It is a symbol of victory, authority, charisma, respect;
- fish. This weathervane brings positive energy to the family. It shows more offspring and a good sex life;
- eagle. Associated pride. Protects against enemies;
- owl. This figurine of a weather vane on the roof relevant to ancient Greece. It is a symbol of infinite wisdom and desire to gain more knowledge. It fills the house with discernment;
- dog. As fidelity symbol, friendliness, this vane will be a good one for the open, faithful and human friendly;
- lion. It combines the danger and respect. Such qualities are attributed to the owner of the house and on its roof installed a weather vane;
- Baba Yaga. This weathervane is characteristic only of the Slavic peoples. It is an analogue of a witch or sorceress. It helps to protect the house from evil looks and envy.
Making a weather vane on the roof with his hands: the main stages
If among the finished products not found a suitable option, and masters services are expensive, it is worth to make a weather vane on the roof with his hands. This is a good opportunity for detailed study of the sketch and make adjustments as new ideas.
What you need to work: a list of materials and tools
Enumeration necessary tool depends on the type of material used for manufacturing wind vane. As a rule, work is required:
- jigsaw. Nozzles are selected taking into account the material with which to work with. It is used for cutting and other decorative elements;
- drill;
- hammer;
- soldering;
- clamps;
- clutches;
- sandpaper. Looking sheets with different grain size;
- pliers.
For processing of metal elements required files, grinder, a welding machine. Materials are selected individually. If you decide to use plywood or sheet metal, you should choose a single sheet, which can resist wind loads. To produce a vertical axis is required metal.
Preparation of the stencil and manufacturing base member
Works are carried out in the following sequence:
Illustration | Description of the action |
For the manufacture of the main element on heavy paper or film is printed screen in full size. Dimensions of the finished image correspond to the parameters prepared by sheeting | |
Image with the stencil is transferred onto the sheet material. The move should be strictly on the lines of contour to ensure proper form and the optimal ratio of elements of the finished pieces. The sheet can be glued or fixed improvised means | |
Figure accurately cut using a suitable tool | |
Because the metal tube is cut blade of suitable size and configuration. Before installing them on a special fixed element |
Offer see video, which clearly shows how the main cut element the desired shape of the metal:
Creating a rotational axis
You can use metal or old parts for the manufacture of the rotational axis. In the second case are connected in series:
- steel tube 15 mm in diameter;
- shock-absorber rod, for example, from the VW Golf;
- the hub of the motorcycle "Minsk";
- belt tensioning mechanism, which is attached to the hub using agricultural equipment eyelets. It will provide protection from the storm;
- rotating part, which is attached to the hub.
Assembling parts in general construction
Illustration | Description of the action |
Mounted and fixed assembly with blades | |
By rotating part mounted cock. This is done by welding or fasteners |
As the weather vane is mounted on the roof: the technology of work
How to install a weather vane on the roof depends on the location. Work can be performed in the following sequence:
Illustration | Procedure |
The universal fixture plate bends at an angle of 90º | |
Similarly we proceed with plate rigidity, while the angles bends at an angle of approximately 135º | |
Fold the edges of the universal device, trying to form an angle close or equal to the angle of the roof | |
Sequentially fastened to the universal fixture rod weathervanes with the mounting portion, the rigidity plate | |
Fasten universal attachment to the roof, carefully controlling its spatial position |
Weathervane in the exterior of a country house with fotoprimerami
Select the appropriate option can be difficult. In some cases it is difficult to imagine how a particular product will look on the roof. We offer watch a selection of thematic photos, which show beautiful products. They will allow a general idea:
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Share in the comments, is there on the roof of your home weather vane? Which model you decide to choose?