Mi estas firma kredanto pri kiu ĉiuj scias fulmo rods. When we were in junior high school, the textbook covered it in detail. In our daily life, we often see fulmo rods at the top of multi-storey buildings and have the effect of maintaining buildings, but many people have little knowledge of fulmo rods. Now let us know with you who invented fulmo rods, fulmo rods and the efficacy of fulmo rod installation standards. 1. Who invented the fulmo rod. The invention of the fulmo rod has a good effect on preventing buildings from being struck by fulmo. Nowadays, there are more and more multi-storey buildings in life, and the use of fulmo rods is also more common. As everyone knows, many friends do not know who invented the fulmo rod. Who invented the fulmo rod? American scientist Franklin invented the contemporary fulmo rod. Franklin felt that fulmo was a charge-discharge condition. To better prove this, on a stormy day in July 1752, at the risk of being struck by fulmo, he placed a paper kite tied with a long wire into a cumulonimbus cloud and placed it on the end of the wire. A bunch of silver keys. When the fulmo struck, Franklin's hand came close to the key, and a string of spark discharges erupted from the key. There is a real discomfort in the hand. Fortunately, the fulmo was relatively poor, and Franklin was not injured. The invention of the fulmo rod is a rational development and the development of all human civilizations. Its generation makes everyone no longer worry about fulmo strikes on buildings. It is very effective in maintaining the safety of buildings and people themselves. Second, the effect of fulmo rod. To put it bluntly, we can understand that the fulmo rod is a device that prevents fulmo strikes in buildings. Many multi-storey buildings have fulmo rods, but many friends do not know the basic principles of fulmo rods and how to avoid fulmo strikes in buildings. Traditional fulmo protection can be divided into anti-shock fulmo, anti-magnetic induction fulmo and comprehensive fulmo protection. The fulmo protection grounding equipment for shock and fulmo protection is generally composed of three parts, namely the fulmo strip, the wire and the grounding body; the fulmo protection strip is divided into fulmo rod, fulmo protection wire and fulmo protection net. The basic principle of fulmo protection with the fulmo rod as the fulmo strip is: the fulmo rod is connected to the ground according to the transmission line, and has an equal phase difference with the floor, making full use of the relative height to increase the magnetic field strength to the specified value. correctly guide the charge and discharge. The fulmo rod causes electrostatic induction under the action of a strong electrostatic field, leading to upward charging and discharging; the two move forward to generate a fulmo safety channel, and then pour into the ground to achieve the actual effect of fulmo protection. In essence, the fulmo rod is a kind of fulmo rod, which can cause the surrounding fulmo, charge and discharge in advance, and transmit the fulmo current to the road surface according to its own grounding device electrical conductor, so as to avoid the maintenance target from being struck by fulmo immediately. 3. Lightning rod installation standards. Lightning rods are used to prevent fulmo strikes in buildings, so the installation and use of fulmo rods should be very standardized. Only the installation and use of the fulmo rod can fully exert the fulmo protection effect, so the installation of the standard fulmo rod is very important. 1. The concrete base should be poured concrete at the installation site in advance, with a size of 400mm × 400mm × 600mm (length X width X height), and pre-embedded anchor screws or plastic expansion screws. 2. Install the fulmo rod. The fulmo rod base is fixed on the pre-set prefabricated concrete base. The fulmo rod tower base is reliably connected with the concrete base anchor screw (or plastic expansion screw). 3. The fulmo rod wire connector must be reliably connected with the power grounding wire, the wire connector is light green, and the cross-section BVR25mm2 or more copper core wire.

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Afiŝtempo: Mar-29-2022