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When you make a hole in the wall, the worst thing you can do is break the wires in the wall. To maintain this kind of wire, it is necessary to remove the wall and pull the wire, which is similar to the complexity of a small range of secondary decoration. The only way to avoid this is the location of the wires.
In this case, if you have the original hydroelectric completion plan, directly compare the position of each pipe, according to a certain proportion of the expansion of the wall, in **can be punched, in **resolutely do not move, immediately become clear.
<> use a wall detector, this thing is the same as a metal detector, put it in a position where it needs to be drilled, if there is a warning, it indicates that there is a wire in this position, and it cannot be drilled; If there is no warning sound, the hole can be opened here. However, before using a wall detector, you must make sure that there is no steel in the wall, otherwise it will affect the final inspection result. After repeatedly emphasizing that the renovation company requires a water and electricity wiring diagram, it is used at this time.
The wiring diagram clearly shows the location and orientation of each pipe. With this diagram, we can determine the location of the pipes with just a ruler. This is easy to avoid.
Like this kind of professional tools of wall detectors, the general family rarely uses, specifically to buy drilling, it is not cost-effective, after all**between 800 and 1000 yuan, my suggestion is to find a decoration company or foreman to rent, or next to acquaintances to do decoration, you can send it to use. If you don't have a wiring diagram, the safest option is a high-tech wall detector, similar to a metal detector. It scans the walls and alerts you if there are wires on the wall.
Scan the entire wall and you'll be able to see where the wires are going. Mark the walls and avoid them when drilling so you're safe. An experienced electrician can get a rough idea of how the wires are going by just looking at the switches and sockets around them.
It is more difficult for ordinary people to do this step, and the test pen is mainly used for line breakpoint detection and AC and DC electrical detection, but in a sense, there is also a wall detection function, as long as the distance is controlled within 5cm. Its advantage is that it is cheap, and some treasures are searched, ranging from a few dollars to a dozen dollars. However, the disadvantage is that the detection depth is really limited, such as the kitchen and bathroom with tiled walls, it will be difficult to use it to detect wires.
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If you want to solve the problem, it is best not to punch the hole in the place where there is a wire, then you can stay away from the electric hole, and in such a place, then this situation can be avoided when punching.
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You can first use some electrical measuring instruments to test the wall, if there are no wires produced within the scope of this test, then you can make holes, and it will not hurt the wires in the factory.
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You can check the previously retained hydropower map to confirm the location of the wires, you can also use a wall detector, use a voltage detector, try to punch holes, or you can ask a special master to detect.
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If you hit the wire, there are generally two situations, one is broken, the light is not on, the other is broken, the leakage, the switch will trip, the situation described in the above problem should not be connected. Generally, electric hammers are grounded.
In order to avoid hitting the wires buried inside when punching, you can start from the following aspects:
1. If the wire is buried in accordance with the national specifications, the method of judging whether there is a buried wire on the wall is very simple, that is, to judge from the position of the socket, switch and blank panel reserved on the wall, the wall wiring is generally longitudinal vertical wiring, that is, in the area of the vertical line of the switch panel, socket panel and blank panel, there may be buried wires, and there are no wires in other areas.
2. If the circuit transformation of the wall is not embedded in accordance with the specification, the judgment method is to remove the switch socket or blank panel and look at the direction of the wire in the junction box to determine.
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There are a few ways to avoid punching wires:
1. Before punching, carefully observe, if one side of the wall is a white wall, without any switches and sockets, there is generally no pipe in the white wall, you can rest assured that you can punch holes.
2. After installing the pipe on the wall, it must be grooved first, and the cement will be smeared in the groove after the pipe is buried, resulting in the new and old walls, many new and old walls will appear a thin and long crack after a few years of decoration, and there is likely to be a pipe under this crack.
3. Wire pipes and network wire pipes generally walk along the corners of the ground, so it is best not to punch holes in the walls close to the ground, otherwise it is likely to penetrate the pipe.
4. The pipes in the kitchen and bathroom either go from the ground or from the top. If you go from the ground, there are tubes inside the vertical wall with the faucet; If you go from the top, there is a pipe in the upper part of the faucet, and you can see the direction of the water pipe when you disassemble the ceiling.
5. When decorating water and electricity, strict construction will follow the standard of "horizontal and vertical", so there are sockets and switches on the wall, so avoid horizontal or vertical places with it when punching holes.
7. When decorating, it is best to establish a decoration file, and take a few more photos of the hydropower wiring from multiple angles, so that when you need to punch holes in the future, you can view it, and directly avoid punching through the power cord when punching.
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Punching holes in the wall is breaking the wires in the wall。If you want to repair this kind of wire, you have to tear down the wall and pull the wire. The level of complexity is similar to that of a small-scale secondary renovation.
The only way to avoid this is to place the wire rope and avoid it when drilling – here are four ways to do it.
The safest way is to use a high-tech wall detector, similar to a metal detector. Use it to scan walls.
When there are wires on the wall, it will sound an alarm. Scan the entire wall and you'll know the direction of the wires. Mark the walls and avoid these areas when drilling to be safe.
Note: Some wall-mounted detectors can detect plastic-filled water pipes (normal detectors are sufficient to detect metal water pipes) and are safer.
The wall detector is also $200 cheaper. Generally for home use, the cost is a bit high.
You can opt for a cheaper non-contact measuring pencil, but you need to buy a good pencil with high sensitivity – about forty or fifty yuan a pencil. This measuring pen will sound an alarm when it is close to the wire (a neutral wire can be used). When it is used, it is the same as a detector, which scans the wall to know the direction of the wires.
If the wall is too thick, or if the pen you bought is too sensitive, you can make a shallow eye on the wall first and then measure (insert the pen into the eye to measure).
3: Secondly, the horizontal and vertical pipes of hydropower are very importantThe horizontal and vertical pipe routing method can easily judge the direction of water pipes and wires according to switches, sockets, and faucets. Disassembling the socket box, switch box, and light wire box can also see the direction and destination of the pipeline, and there will be no problem in avoiding these locations.
Please click Enter a description for some pipelines, yes.
First of all, most wall circuits are horizontal and vertical and will not have diagonals (it is difficult to say that electricians do not follow the regulations). So if you look at a nearby switch outlet, it probably has wires in both horizontal and vertical directions.
In addition, the horizontal grooving is generally not more than 30cm. When the distance between the switch and socket is greater than 30cm, it can generally be drilled. Be careful.
There are a lot of people who violate this rule and if the switch is turned on or off, it is usually safe to drill a hole under the switch. If it's an outlet, it's usually broken. It is safer to drill holes in it.
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Want to punch holes in the wall, but you're afraid of wires in the wall? Teach you four tricks to avoid wires without digging into walls.
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I think you have to pull down the switch before punching a hole, or choose a wall without wires to punch a hole.
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If you want to punch a hole in the wall and are worried about the wires in the wall, you should go to the property management office to find out if there are wires in the wall before punching the hole.
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Now there are special testing instruments to see the layout of the wiring in the wall, which is still very convenient to use.
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Before punching, you need to look at it clearly, understand it more, and you won't encounter such a problem.
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Then I think it's better not to punch holes in the wall, or to pull the switch down first to avoid danger.
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First look at the line to see if there is a problem, if it is not particularly clear, it is best to find an electrician to take a look, it is safer.
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First: Try to avoid the place where the vertical box is. Second:
It is best to use a drill bit to drill a little bit to drill glass, because the glass bit is a bit blunt, and then the line is through the pipe, in case you miss the line pipe you can find it at once. In this way, although the pipe is damaged, it will not hit the wire.
Circuit: A conductive circuit composed of metal wires and electrical and electronic components, called an electrical circuit. Add a power supply to the input of the circuit to create a potential difference at the input terminal, and it can work when the circuit is connected.
The presence of current can be detected by some instruments, such as voltmeter or ammeter deflection, bulb light, etc.; According to the nature of the current flowing, it is generally divided into two types: the circuit through which direct current passes is called "DC circuit", and the circuit through which alternating current passes is called "alternating current circuit".
According to a certain task, the required devices are connected with wires to form a circuit. The circuit is the main component of the power system, control system, communication system, computer hardware and other electrical systems, which plays the role of generation, transmission, conversion, control, processing and storage of electrical energy and electrical signals.
The simplest circuit is composed of power supply, electrical appliances (loads), wires, switches and other components. When the circuit is on, it is called a path, and when it is disconnected, it is called an open circuit. Only in the path can there be an electric current passing through the circuit.
A break in a circuit is called an open circuit or an open circuit. If there is no load between the positive and negative poles of the power supply in the circuit and it is directly connected, it is called a short circuit, and this situation is never allowed.
Another type of short circuit is when the two ends of a component are directly connected, and the current flows through the direct connection without passing through the component, which is called a short circuit of the component.
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Generally speaking, the wires in the wall come from under the floor, and extend up along the wall after reaching the wall, which is basically a horizontal and vertical wiring method, but it is not excluded that individual plumbers are lazy to pull the diagonal line for you, then it will be troublesome. In general, it is horizontal and vertical, and the probability of hitting an oblique line is relatively small.
Pay attention not to punch holes on the top or bottom of various panels on the wall such as socket switches, and just go to the left and right.
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Generally, the wiring is horizontal and vertical, the height of the socket is generally about 30 cm, the general ground wiring, the switch height is 130 cm, the air conditioner hangs up 180 cm, generally from the top vertically, if you install the socket on the other side, you can try to gently tap the position to be installed, the place where there is a pipeline inside is relatively soft, you can determine whether there is a pipeline inside, and then don't use too much force when punching the hole, in case you hit the pipe will suddenly be relaxed, control by hand to avoid breaking the line, (This needs to be more professional) this is the sutra I have installed for many years, everyone to share, not enough to give more advice.
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If you hit the wire, there are generally two situations, one is broken, the light is not on, the other is broken, the leakage, the switch will trip, your situation should not hit the wire. Generally, electric hammers are grounded.
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See if you have leakage protection installed in your home? If it is only open to protect and break the skin, it will not trip when it touches the cement, but it will jump when it touches the steel bar.
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It's okay, the current decoration circuit has a leakage protector, if it hurts, it will trip.
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I don't think it hit.
However, it is not certain to see if your air switch has leakage protection, if there is no leakage device, it will not trip.
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The water and electricity map must be kept, and then after typing, I will see the electricity situation at home.
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