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Be tougher, the most basic requirement for guardrails.
1. Safety: The guardrail must not shake and the shaking can not exceed the height of 1 100, it doesn't matter how many columns are used, it is his ability to meet the requirements.
2. Beautiful: If there is something unsightly, it must be beautiful, and you can't spend money to suffocate grievances.
There is no place to reason about this matter (not enough time and money, ** and a few people who can manage this matter, clean), you want it to be corrected, or dismantle it (just find two fierce friends to stand on the field!) Just stand on the field).
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You can take a look at the specification.
1. GB 50009 Code for Structural Loads of Buildings 2, GB 50352-2005 General Principles for Civil Building Design 3, GB 50096-2011 Code for Residential Design 4, JGJ 113-2009 Technical Regulations for the Application of Architectural Glass 5, JG T 342-2012 Glass and Metal Guardrails for Buildings J403-1 Stairs Railings Railings J508 Architectural Glass Application Structures 8, Interior Detail Design Data Collection Stair Railings (Plates).
GB 50009-2001 The horizontal load on the top of the railing of stairs, stands, balconies and roofs shall be adopted according to the following provisions: 1. Residences, dormitories, office buildings, hotels, hospitals, nurseries, kindergartens, etc., shall be taken;
GB 50352-2005 General Principles for the Design of Civil Buildings 6 6 3 Protective railings shall be provided in the vacant places such as balconies, verandahs, indoor cloisters, inner patios, roofs and outdoor stairs, and shall comply with the following provisions:
1. The railing should be made of strong, durable materials and able to withstand the horizontal loads specified in the load code;
2. When the height of the airfront is less than 24m, the height of the railing should not be lower, and when the height of the airspace is 24m and above (including medium and high-rise residences), the height of the railing should not be lower;
Note: The height of the railing should be calculated from the vertical height of the floor or roof to the top surface of the railing, if there is a width greater than or equal to the bottom of the treadable part, and the height is less than or equal to the treadable part, it should be calculated from the top surface of the treadable part.
4. The railings of residences, nurseries, kindergartens, primary and secondary schools and children's special activity places must be constructed to prevent children from climbing, and when vertical rods are used as railings, the net distance of the rods should not be greater than;
I don't understand the law, but I still understand some guardrails. Hope it works for you.
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Balcony railings are subject to specification requirements, and there are strict requirements for height, pole spacing, steel pipe wall thickness, and fixing methods.
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Please note the following factors:
1) Geographical location: whether the street building is a downwind outlet or wind guide wall.
2) The shape of the metal frame of the anti-theft net and the metal of the canopy: size, thickness, thickness and thinness.
3) Connecting part: the connection between the metal frame and the wall; The connection of the canopy to the skeleton.
In my opinion, the main problem is the thinness and interconnection of the materials.
In view of the fact that the project has been completed, it is impossible to replace the material and make a big move, according to the actual situation, focus on solving the connection problem: at the connection between the aluminum plate of the canopy and the stainless steel skeleton, appropriately add some connecting screws, especially in the edge of the plate head to add a few more screws to fix; At the connection between the skeleton and the wall, it is also necessary to closely check whether the connecting screws can be tightened again;
If there are flat gaskets and spring washers under the nuts of each tightening screw (this is the standard arrangement in the design), it will effectively avoid loosening and noise.
There should also be a rubber pad on the canopy connection to prevent rain leakage.
These improvements can be handled by the original builder, and you can put forward reasons to him; Of course, you can also tighten it yourself, but pay attention to the safety of working at height!
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There are two possibilities, one is thermal expansion and cold contraction, and the other is that the house is shaking
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This happens a lot in my house, every time it's just a snap, and it's during the day.
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I'm studying mechanics, and I definitely won't work in the long run, the alloy will fatigue, and it's very dangerous, what should I do if I hit someone below.
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First of all, look at your guardrail*** is not good.
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It's not necessarily that the thing is only a few sticks and it's not safe.
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Yes, as long as the expansion screw is locked, it is not a problem for people to sit on the gas.
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If it is an assembled zinc steel guardrail (you can replace the concave guardrail.
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Do you need garden design and construction It is recommended to take a look at Jinyu Garden, a professional garden landscape company.
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It is difficult to make a stainless steel guardrail "suitable for a sky garden"!
There is no problem with the European-style wrought iron.
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Family balcony guardrail 304 stainless steel pipe.
The face pipe can be used with a diameter of 63mm round pipe with a thickness of . The drawing pipe can be used with a diameter of 32mm round pipe, and the thickness is. The flower tube can be used with a diameter of 22mm round tube with a thickness of .
The column can be made of round tubes with a diameter of 51mm and a thickness of . It's a better match. **At 240 yuan meters, this is our ** in Shaoyang, Hunan.
There are big differences in different places, and it depends on your local area.
I made a balcony security window, floating out 35 centimeters, and it was 130 yuan per square meter.
Hello! The 304 material is very good, and it is more corrosion-resistant than 201 stainless steel. But the thickness of the pipe is more important, because the structural force and anti-pry depend on it, and it should be at least more than millimeters, and more than millimeters is better.
If the thickness of the pipe meets the minimum requirements, as a non-interested party, to be honest, the package of 304 material 130 per flat anti-theft window, really not expensive in the recent steel market.
Problems about unqualified stainless steel guardrails for home balconies. I beg your help.
Tougher, the most basic requirements of the guardrail 1, safety: the guardrail must not shake and the shaking can not exceed the height of 1 100, with a few columns does not matter, can meet the requirements is his ability. 2. Beautiful:
If there is something unsightly to do, it must be beautiful, and it must not be aggrieved by spending money. There is no place to reason for this (not enough time and money, ** and a few.)
Are high-rise residential balconies and bay window stainless steel guardrails useful? Is there anything good.
High-rise residential balconies and bay window stainless steel guardrails are mainly for safety, no other use can be attached to the indoor guardrail to do wrought iron flowers to decorate as protection, want to change the stainless steel balcony guardrail, please consult the material and**.
I am doing this indoors, I use 301 outdoor all use 304 to pass the project acceptance, it is recommended to buy 304 in the stainless steel building materials store and then let him process your acceptance, but there will be leftover materials in this way, you think about it yourself There are 316 don't buy (you don't need to consider buying it) In general, there are very few 316 decorative pipes that generally need to be set (but what I said.
What is the wall thickness of stainless steel stair handrails and balcony guardrails used in rural housing.
Now stainless steel handrails, the general surface tube is made of millimeter thickness, and the small tube is millimeter. The thickness of the 25-sided pipe of the window guard is in, and the thickness of the round pipe of 19 is generally used in millimeters. (19 round flower tubes, that is, millimeters with patterns.) The pattern pipe is not thick, don't listen to the merchant nonsense about my thickness).
A two-meter-long stainless steel square pipe, with seven square pipes in the middle (
200 6 = From the endpoint, the dimension draws a line, which is the centerline of the first tube, and then, from this line, the dimension draws the second line, which is the centerline of the second, and so on.
How to calculate the distance between the square pipes of stainless steel railings? Thank you.
Residential Design Code (GB50096 1999) 2003 Edition The balcony railing spacing design should prevent children from drilling out, and the net distance between the vertical members of the railing should not be greater than.
Is stainless steel balcony railing better or square steel pipe railing?
The square pipe is strong and durable, and the white steel is more beautiful, but it is not as strong as the square pipe.
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Design 1 Railing resistance to horizontal load: residential buildings should not be less than 500n m, **concentrated places should not be less than 1000n m.
2. The railing material should be selected with good weather resistance and durability materials, balconies, walkways and roofs and other places exposed to the sun and rain, wood and composite plastics that are easy to age shall not be selected. The wall thickness of the metal profile should meet the following requirements:
1) Stainless steel: the wall thickness of the main stressed rods should not be less than, and the general rods should not be less than.
2) section steel: the wall thickness of the main stressed member should not be less, and the general member should not be less than.
3) Ferroalloy: The wall thickness of the main stressed rods should not be less than, and the general rods should not be less than.
3. The height of the railing and the spacing of the poles must comply with the provisions of the "Residential Design Code" GB50096. That is, the height of the airfront railing of multi-storey residential buildings and below is not lower, the height of the airfront of medium and high-rise residential buildings and above is not lower, the height of the railing of the staircase section and the maintenance railing of the floor-to-ceiling window is not lower, and the height of the railing of the horizontal section of the staircase is greater than that. The net distance of the vertical members of the railing is not greater than that, and when the non-vertical members are used, measures must be taken to prevent children from climbing.
4. In addition to the style, height and width dimensions, and material varieties of the railing design, there should also be detailed structural drawings for making connections and installations, as well as clarifying the specifications, models and wall thickness of the rods.
5. The masonry railing should be provided with cast-in-place reinforced concrete pressure beams, and be reliably connected with the main small columns. The height of the pressure beam should not be less than 120mm, the width should not be less than the thickness of the masonry, and the longitudinal reinforcement should not be less than 4 10.
Construction 1 The welds of the production and installation of metal railings should be inspected for appearance quality, and the welds should be full and reliable, and spot welding should not be allowed.
2. In addition to meeting the design requirements, the specifications and models, production and installation methods of prefabricated embedded parts or post-embedded parts should also meet the following requirements:
1) the thickness of the embedded steel plate of the main stress rod should not be less than 4mm, the width should not be less than 80mm, the diameter of the anchor bar is not less than 6mm, each embedded part should not be less than 4 steel bars, the length of the anchor bar embedded in the concrete is not less than 100mm, and the end of the anchor bar is 180 ° hook. When the embedded parts are installed on the masonry, they should be made into concrete prefabricated blocks with a side length of not less than 100mm, and the concrete strength grade is not less than C20.
2) The thickness of the steel plate of the embedded parts of the main stressed member shall not be less than 4mm, and the width shall not be less than 60mm; The embedded parts of the vertical rod should not be less than two bolts, and arranged before and after, the connection line of the two bolts should be perpendicular to the connection between the adjacent columns, and the diameter of the expansion bolt should not be less than 10mm; The embedded parts must be installed directly on the concrete structure or components, and the decorative parts should be removed from the decoration materials (including concrete and cement screed) before the embedded parts can be installed.
3. Railings such as carbon steel and cast iron must be treated with anti-corrosion, and after rust removal, they should be coated (sprayed) with two degrees of anti-rust paint and two or more degrees of topcoat.
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Zinc steel guardrail refers to the balcony guardrail made of zinc alloy material, which has become a residential community because of its advantages of high strength, high hardness, exquisite appearance and bright color.
with mainstream products.
The traditional balcony guardrail uses iron bars and aluminum alloy materials, which require the help of electric welding and other process technologies, and the texture is soft, easy to rust, and the color is single. Zinc steel balcony guardrail perfectly solves the shortcomings of traditional guardrails, and it is low.
Balcony guardrails are not used to bear weight, but to protect you from falling on the balcony, secondly, if you do need to bear weight, it is recommended not to press too heavy things, again, it is recommended to encapsulate the balcony in order to make your balcony have a safer and more comfortable environment! >>>More
There are two methods, one is to use passivation paste, which is specially used to clean short stainless steel welds, which only need to be applied to the weld for 20 minutes and wiped off; The other is for more welds, first put the workpiece into the mixture of nitric acid and hydrofluoric acid to soak and clean for 15 minutes, take it out and rinse it with water, and then put it into nitric acid to passivate for 20 minutes, take it out and rinse it clean.
Differences: 1. Different degrees of corrosion resistance: 316 stainless steel contains MO, which has better corrosion resistance than 304 stainless steel in a high-temperature environment, so in a high-temperature environment, engineers generally choose 316 material parts. >>>More
A2-70 generally refers to the bolt grade.
A2: Material classification code, "A2" indicates the material group, that is, the second group of austenitic steel A2, generally 304 class of materials, A4 refers to 316L >>>More
The stainless steel cutting board is very easy to use, the hardness is very high-quality and very good, and it is very practical. >>>More