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Showing posts from August, 2021

Space frame structure high-altitude installation channel protection

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The four passages at the stairway, elevator, passage, and reserved opening of the space frame  structures  installation project are called the "four portals" of installation site. All of them must be protected in accordance with the requirements of the specification and warning signs should be set. ①The handrails of stairs or ladders should be installed in time, otherwise, 1.2m high temporary guardrails should be installed along the stairs or ladders to allow operation and passage. ②The elevator shaft head under installation and construction shall not be transported vertically except for elevator installation. The elevator shaft should be equipped with 1.2m high guardrail or movable door to be firm and reliable. ③ At the passageway of the installation site, when there is high-altitude installation work on the upper part, a protective shed must be erected. The width of the shed should be greater than the entrance and exit, and the length should be set according to the height ...

Detailed explanation of rust removal techniques for steel structure frames

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The raw materials used in the construction of the steel structure space  frame are all very good corrosion-resistant building materials, but after a long period of time, rust will occur after wind and rain. The rust will harm the quality of the engineering building, and if it is not completely removed, it will harm even more. Large-scale erosion, so for this kind of problem, I will introduce rust removal techniques for everyone in detail, so that the frame project can maintain a longer service life.   1. Hand-made anti-rust treatment: stainless steel passivated rust can be scrubbed with a steel brush, stainless steel wire cloth or coarse sandpaper until the original color of the metal material is exposed, and then washed with pure cotton yarn. The construction of this method is simple and economical, and it can be solved on small prefabricated components and prefabricated components with complicated appearance design. For example, special tools such as sandpaper, steel brushe...

Matters needing attention when building scaffolding during space frame installation and construction

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The space frame structures   must be coordinated with the scaffold during the construction process, but because of the safety factors, the scaffold construction regulations are relatively high. I will tell you what you must pay attention to when building the scaffold during the installation and construction of the scaffold. During the construction of the scaffold, safety hazards must be paid attention to. In addition to the usual removal of the work site and the prohibition of people standing under the scaffold, the following items must be paid attention to in the construction of the scaffold.   The seamless steel pipe scaffolding built during the construction of the frame engineering must carry out professional design plan calculations, and follow relevant requirements in the work. Construct a special support frame for mobile scaffolding work. The scaffolding column shall be welded to the upper side of the round steel by electric welding. A vertical and horizontal sweeping po...

How space frame suppliers can improve their competitiveness

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  There are many large and medium-sized space frame  suppliers in various countries in the world. If you want to have a competitive advantage among so many space frame  companies, you need to face many problems, improve product quality, improve later quality services, and improve product technical content, etc. Both are good methods, and the production enterprises need to gradually change and upgrade while steadily developing. At present, for the various space frame , steel structures or other structure  accessories in the production of enterprises, while maintaining the original advantages of the products, the products have more performance advantages, increased technical content, and far away from the traditional production mode. In the continuous study of changes, I find my own innovative ideas to improve the pressure resistance, environmental protection, shock resistance, and pressure resistance of the products, so that the products produced by the company can me...

Inter-layer function and production method of steel structure

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Nowadays, with the continuous development of the economy, more people will use steel structure engineering as a i nter-layer   method to build houses. What is the specific method? Next, I will introduce to you how to make the mezzanine of a steel structure building. First . Inter-layer   function of steel structure engineering: 1. Meet the requirements of residential industrialization and sustainable development. 2. The total weight of the building is light, and the weight of the residential system is light, about half of that of the concrete structure, which can greatly reduce the basic cost. 3. Good energy saving and environmental protection effect. 4. Fast construction speed. 5, flexible, can meet the different needs of mezzanine users. Second, Inter-layer   production method of steel structure: 1. According to the design of the drawings, the steel components used in the factory prefabricated production shall be derusted, polished and painted with anti-rust paint in a...

The nut of the space frame is an indispensable accessory in construction

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    In the construction of space frame   engineering, any space frame   accessories are absolutely indispensable. Nuts are an important part of all space frame   accessories. Let's introduce them in detail below.      Nuts are commonly called nuts, which are mainly used to connect mechanical equipment. There are a circle of threads inside the nut. During the tightening process, the nut and the bolt are slowly combined and connected through these threads. At the same time, in the construction of the space frame   frame project, this small nut must not be underestimated. If a few nuts are missing at the connection of a space frame   frame, it will cause the connection of this piece of space frame   frame to become loose, and after a long time If it is worn out, it will slowly collapse, so the nuts in the space frame   fittings play a very important role, so it should not be underestimated in the construction. And after the space ...

Introduction to the specifications of sandwich panels commonly used in space frame structures

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  1.  There are currently six types of sandwich materials commonly used in space frame structures :     Polystyrene sandwich panels, namely EPS sandwich panels (the most widely used variety on the market); Extruded polystyrene sandwich panel or XPS sandwich panel; Three-polyester sandwich panel, namely PIR sandwich panel; Phenolic sandwich panel is PF sandwich panel; Hard polyurethane sandwich panel, PU sandwich panel; Rock wool sandwich panel is RW sandwich panel; 2. There are two types of panels: There are two types of metal panels and non-metal panels. Metal panels are easy to process and can be made into various shapes. However, in some cases, non-metal panels have functions that metal panels cannot, such as corrosion resistance and impact resistance. It is widely used in large-scale industrial plants, warehouses, gymnasiums, supermarkets, hospitals, cold storage, mobile rooms, building additions, clean workshops and places requiring thermal insulation and fire p...

Basic design principles of seismic space frame

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  What are the   b asic design principles of seismic space frame  structure ? In general, it should be allowed to calculate the horizontal earthquake action in the two main axis directions of the building structure, and carry out the seismic check.The horizontal seismic action in each direction should be borne by the lateral force resisting members in that direction.For structures with obliquely crossed lateral force-resistant members, when the angle of intersection is greater than 15 ° , the horizontal seismic action in the direction of each lateral force-resistant member shall be calculated separately. For space frame  structures with significantly asymmetrical mass and stiffness, the torsional effect under the action of a two-way horizontal earthquake should be included. In other cases, the method of adjusting the seismic effect should be allowed to be included in the torsional impact. For large-span and long cantilever structures in the seismic fortification of e...

Space Frame & Steel Structure Quality Inspection Center uses its advantages to solve problems

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               Since the establishment of the Space Frame & Steel Structure Quality Inspection Center, it has given full play to its technical advantages and tried its best to solve the three major problems of inspection technology, product standards and international trade that hinder the development of the enterprise. In terms of inspection methods, testing technology, quality control, scientific research and development, it has achieved great improvements and leaps, which further standardized the development of the industry and effectively improved the overall level of the industry. 1.  Solving international trade problems. They conduct in-depth research on the development of the industry and product quality, and studied the development and strategies of the domestic and foreign industries. They also offer ideas and suggestions to enterprises actively, not only to boost their confidence in their development, but also to enhance their ...