-
The water and electricity will be buried in a very deep place, and people will not be destroyed at will, and people who do not understand it will not be able to find where they are buried.
-
First of all, it is necessary to reserve some positions in advance, and in the process of construction, we must choose the right pipeline, and we must install it particularly firmly when installing, and at the same time, we must reserve the hole in advance, and we must choose to walk the dark line.
-
First of all, we must choose the way of dark line, and we should also choose the right location for construction, and we should also choose some lines with better quality, and we should also pay attention to the choice of size and length.
-
First reserve a hole in the wall, then bury the wires in it, then seal the outside with cement so that you can't see it, and then connect the wires to it.
-
To determine the reserved hole, to pre-embed steel casing, must meet the requirements of the design, the floor slab should also be reserved for the hole, the bathroom has a reserved hole, and the box for wall threading must be close to the wall.
-
There are many precautions when hydropower is a hidden engineering project. Otherwise, it will be very troublesome to change it in the future! For our new house decoration, hydropower renovation is the most important construction project, but for many novices, they don't know much about many precautions in hydropower transformation.
Therefore, due to their own negligence, there will be problems that affect us in the later stage, so what are the precautions for landfilling water and electricity for new house decoration? The on-site control of the material should be strengthened, and attention should be paid to inspection: the outer wall of the flame retardant plastic pipe should have continuous flame retardant marks and the manufacturer's logo, and the distance should not exceed 1 meter; The inner and outer walls of the pipe should be smooth, free of bulges, depressions, pinholes and bubbles; The inner and outer diameter dimensions should conform to the national unified standard; And the thickness of the pipe wall should be uniform.
Flame retardant plastic pipe fittings and open flame retardant plastic products, such as various lamp head boxes, switch boxes, junction boxes, socket heads, end fittings, pipe hoops, etc. Must be equipped with flame retardant plastic products. The appearance of flame retardant light boxes, switch boxes, and junction boxes is neat, and the reserved holes are complete, and there is no damage such as splitting.
First of all, the diameter of the embedded pipeline cannot exceed 1 4 of the plate thickness. If the requirements are exceeded, B4 reinforcement mesh should be added along the direction of the embedded pipeline, and the width of the mesh should not be less than 240mm. Three-dimensional crossings should be avoided as much as possible for buried pipelines.
When crossing the three-dimensional crossing, there should be no more than two layers of pipes, and the structure should be reinforced. The pipes embedded in the floor slab must be arranged in the middle of the upper and lower layers of reinforcement mesh. The distribution points of the embedded pipelines should be set up in a radial distribution, and the close parallel arrangement should be avoided as much as possible to facilitate the subsequent construction.
Seal the nozzle with tape to prevent debris such as mortar from falling in and clogging the nozzle. The embedded pipeline must be two points and one line, and cannot be horizontal and vertical. After the renovation of the water pipe, the pressure test inspection of the water pipe must be carried out at the time of acceptance of the concealed project.
Only after passing the inspection, we can proceed to the next project. If there is a quality problem in the middle, it is easier for us to fix it. When the water is in and out of the reheater, the inlet valve must be marked and installed firmly, and the drain pipe of the water heater must be unblocked and discharged outward.
For the location of the faucet of the washing machine, it is necessary to design and install it reasonably. In this way, we can install it in a convenient location. Thick-walled steel pipes (wall thickness >> 2mm) must be used for pre-embedded pipes or meet the requirements of PVC pipes, and thin-walled steel pipes cannot be used instead of thick-walled steel pipes.
Strengthen coordination and cooperation with civil engineering and other related professions, clarify the elevation of the outdoor floor, and ensure that the buried depth of the embedded pipe is not less than.
-
Pay attention to the positioning problem, pay attention to the template problem, be sure to understand the way of confirmation, understand the fixing situation of the embedded pipeline, pay attention to safety matters, and understand the measures to solve it. The cost is relatively low, easy to install, it is to save materials, the processing cycle is relatively short, the permeability is relatively large, there is no way to fix the water pipe, and there will be poor contact.
-
With the improvement of people's living standards, there are higher and higher requirements for living conditions, take house decoration as an example, no matter which link needs to find a professional master to operate, among which hydropower projects are the most important, so what are the skills of hydropower pre-embedding on the construction site? What are the precautions for hydropower construction? With these two questions in mind, let's take a look!
First of all, the diameter of the pipe should be selected reasonably to ensure that multiple wires can pass smoothly. Secondly, the layout of the line pipe should avoid crossing as much as possible, even if it is to cross, it cannot exceed two layers, otherwise there will be potential safety hazards; Finally, all pipes should be sealed after threading and wiring in order to effectively protect the wires for a long time.
What are the precautions for hydropower construction?
1. Waterproof measures.
If you want to do a good job in hydropower projects, you must first pay attention to waterproofing, because electricity will produce many dangers in the process of use, such as leakage and water contact will have serious consequences. Therefore, the hydropower project should be coated with waterproof during construction, which is not only simple to operate, but also has low cost and is more convenient to maintain.
2. a power strip.
Secondly, when the water and electricity are embedded in the room to install the line, the plug-in board will be used. Therefore, we should pay attention to the use of plug-in boards, ordinary plug-in boards can only contact low-power household appliances, if the power of household appliances is independent plug-in boards. At the same time, install as many indoor sockets as possible, because the number of household appliances is increasing, and the demand for bucket sockets is also increasing.
It is best to have 2-3 sockets in each semi-independent space.
3. Installation and setting of leakage protector.
Finally, the installation of leakage protector is very necessary, with it, it can protect the safety of normal household electricity. But when choosing a leakage protector, you must buy the best one, otherwise there will be potential safety hazards.
Summary: The above is the introduction of the construction site hydropower pre-embedding skills and hydropower construction precautions are related to the content, I hope to help friends in need, if you need to know more about the relevant knowledge in the later stage, welcome to pay attention to Qeeka Home.
-
The use of water and electricity in the house is inevitable, and hydropower as the most important energy source on the construction site, after the problem appears, even if it is difficult to deal with it must be solved in place, the buried line must be figured out in advance, the water and electricity used in the construction site is relatively scattered, so the difficulty of water and electricity pre-embedding is higher than imagined, and the control and precautions of skills are naturally a can not be less, so the question comes, what are the skills of water and electricity pre-embedding on the construction site? What are the precautions for water and electricity pre-embedding on the construction site?
What are the tips for embedding water and electricity on the construction site?
1. The switch is installed at a position of 1 3 meters or 1 4 meters, and the error is not more than 1cm from the wall of the door.
2. The anchor socket is 30cm from the ground, and all the anchor sockets in the same room should be at a unified elevation, and the error should not exceed 1cm.
3. The air conditioning socket is uniformly installed at a height of 1 8 meters, except when the customer has requirements, and the cabinet socket and the anchor socket are of the same standard height.
4. Sockets with other functions, including special cases of tooling, shall be located at the location designated by Party A, and shall not be positioned without permission.
5. The reserved distance of 15cm between the shower valve and the inner wire elbow should be based on the height of the customer and the height of the house, and the consent of Party A should be obtained.
6. The wiring in the distribution box should be neat and orderly, and should not be bent like a spider web at will.
7. The end of the wire should be in reliable contact with the interface and should not be loose, and the interface should be dealt with, and the possibility of breaking the tape should not be left at the end of the line, and the threading pipe should not be bent and leaked in the middle, so as not to bring hidden dangers to the future safety, and the layout is beautiful.
8. The temperature and heat of the welding should be mastered when the PPR water pipe is welded, and the welded pipeline should be guaranteed to be free of water leakage.
9. PVC pipe, the pipe head and pipe section should be glued in both directions, and after docking, there should be glue overflow at the joint.
10. Sockets and distribution boxes must be installed with grounding wires, and ensure that the grounding resistance does not exceed 10 ohms.
What are the precautions for water and electricity pre-embedding on the construction site?
1. First of all, the diameter of the embedded pipeline should not exceed 1 4 of the plate thickness. If it is exceeded, B4 steel mesh should be added along the direction of the jujube return embedded pipeline, and the width of the mesh should not be less than 240mm.
2. The embedded pipeline should avoid three-dimensional cross-crossing as much as possible, and the three-dimensional cross-crossing should not exceed 2 layers of pipelines, and structural strengthening treatment should be done.
3. The collapsed plum pipeline must be arranged in the middle of the upper and lower layers of steel mesh in the floor slab.
4. The distribution place of the embedded pipeline should be set up in a radial distribution, and try to avoid close parallel arrangement to facilitate subsequent construction.
5. Seal the pipeline mouth with tape to prevent mortar and other sundries from falling into it and forming blockages.
What are the tips for embedding water and electricity on the construction site? What are the precautions for water and electricity pre-embedding on the construction site? The problem situation, the skill control, for how to use also to know clearly, understand and can use, completely two situations, so you must be sure to combine the knowledge you have known in the usage, and then the precautions that will occur, as long as the situation in the article is well understood, the probability of avoiding accidents is also quite large.
If you need to find a stable job, it is recommended to go to the local talent market or ask acquaintances to help find it, generally the construction water and electricity installation technical workers follow the engineering team, generally according to the project to do, a project time is relatively long, it is more appropriate to find the engineering team, and the temporary workers outside are not very stable.
The site electrician is to correspond to the operation of all pipelines and circuit wiring according to the pre-designed drawings. >>>More
1. Water supply and drainage pre-embedded: casing out of the house, riser through the floor casing (including balcony, toilet, tube well, floor drain, condensate; If there is still air-conditioning water, then it is necessary to add the water supply, backwater, and drainage of the air-conditioner, which are mainly casings that penetrate the wall and the good person wears the floor). 2. Electricity pre-embedded: >>>More
The question of whether it is good or not, and who is better, is a matter of opinion. Generally, the organization's qualifications, industry experience, external resources, and successful cases should be comprehensively evaluated and considered. More importantly, we need to focus on the aspects we care about at present, and it is not something that can be said in one sentence or two. >>>More
Yes, civil air defense engineering.
Electrical pre-embedding must use an airtight wire box with air defense certification. >>>More