Wie heeft de bliksemafleider uitgevonden De functie van de bliksemafleider De installatiespecificatie-eisen van de bliksemafleider

Ik ben er vast van overtuigd dat iedereen het weet bliksem rods. When we were in junior high school, the textbook covered it in detail. In our daily life, we often see bliksem rods at the top of multi-storey buildings and have the effect of maintaining buildings, but many people have little knowledge of bliksem rods. Now let us know with you who invented bliksem rods, bliksem rods and the efficacy of bliksem rod installation standards. 1. Who invented the bliksem rod. The invention of the bliksem rod has a good effect on preventing buildings from being struck by bliksem. Nowadays, there are more and more multi-storey buildings in life, and the use of bliksem rods is also more common. As everyone knows, many friends do not know who invented the bliksem rod. Who invented the bliksem rod? American scientist Franklin invented the contemporary bliksem rod. Franklin felt that bliksem was a charge-discharge condition. To better prove this, on a stormy day in July 1752, at the risk of being struck by bliksem, 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 bliksem 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 bliksem was relatively poor, and Franklin was not injured. The invention of the bliksem rod is a rational development and the development of all human civilizations. Its generation makes everyone no longer worry about bliksem strikes on buildings. It is very effective in maintaining the safety of buildings and people themselves. Second, the effect of bliksem rod. To put it bluntly, we can understand that the bliksem rod is a device that prevents bliksem strikes in buildings. Many multi-storey buildings have bliksem rods, but many friends do not know the basic principles of bliksem rods and how to avoid bliksem strikes in buildings. Traditional bliksem protection can be divided into anti-shock bliksem, anti-magnetic induction bliksem and comprehensive bliksem protection. The bliksem protection grounding equipment for shock and bliksem protection is generally composed of three parts, namely the bliksem strip, the wire and the grounding body; the bliksem protection strip is divided into bliksem rod, bliksem protection wire and bliksem protection net. The basic principle of bliksem protection with the bliksem rod as the bliksem strip is: the bliksem 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 bliksem 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 bliksem safety channel, and then pour into the ground to achieve the actual effect of bliksem protection. In essence, the bliksem rod is a kind of bliksem rod, which can cause the surrounding bliksem, charge and discharge in advance, and transmit the bliksem current to the road surface according to its own grounding device electrical conductor, so as to avoid the maintenance target from being struck by bliksem immediately. 3. Lightning rod installation standards. Lightning rods are used to prevent bliksem strikes in buildings, so the installation and use of bliksem rods should be very standardized. Only the installation and use of the bliksem rod can fully exert the bliksem protection effect, so the installation of the standard bliksem 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 bliksem rod. The bliksem rod base is fixed on the pre-set prefabricated concrete base. The bliksem rod tower base is reliably connected with the concrete base anchor screw (or plastic expansion screw). 3. The bliksem 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.

Post tijd: Mar-29-2022