Lead the assembly-type development! Why did China Construction Second Engineering Bureau, the first company in the country, become “hot
The studio has been studying for 7 years, and has obtained 5 innovation achievements and 11 utility model patents.
By installing the “Skyeye” – high-definition camera on the tower crane, the tower crane driver can realize visual operation and completely bid farewell to the interphone.
Why can Su Xianxin Innovation Studio become a benchmark and crowned with such a high gold content? Yue Yue has to talk about his reasons for winning the prize! Reasons for winning the prize: ① The first precast labor model innovation studio in the country was established in 2011, and it is the first labor model innovation studio in the country that takes fully precast assembly technology as the research direction.
The studio applied the independently explored precast building construction technology in the construction of 6-05 buildings in the Nanjing Shangfang indemnificatory housing project, creating two national highest records in the structural height and prefabrication rate of the fully precast integrated frame steel support structure system built in the country that year.
The studio researched and designed the upgraded version of the “two-dimensional code database” by itself, pasted the exclusive “ID card” for each component of the project, and scanned the installation location, acceptance results, construction drawings and other information.
At the same time, the aluminum alloy formwork with “good molding quality”, “light weight” and other “superior indexes” also brings convenience to the vertical transportation of construction personnel, and the extremely high turnover times have created economic benefits of more than one million yuan for the project.
The project also won the “Luban Award” and “Zhan Tianyou Award Gold Award for Excellent Residential District”, two of the highest national architectural projects.
Invention ② Assembled+Internet, opening the construction industry 4.0 in the DT era, means the upgrading from “building” to “intelligent building” of houses.
Precast assembly technology is to process and produce the building components in the factory assembly line, and then transport them to the construction site for assembly.
A large number of scientific and technological achievements have been identified as the international advanced level by experts, and has created nearly 60 million yuan of benefits.
Among them, more than 45% of the practices in the Operation Guide Atlas of Creating Quality Projects for the Overall Construction of Security Housing Project in Nanjing are proposed by the Innovation Studio.
The picture above shows the current residence of the studio – Nanjing Dingjiazhuang indemnificatory housing project phase II is the largest project under construction in Jiangsu Province that currently uses precast structure.
One of the technologies has won the first prize of the Science and Technology Innovation Achievement Award of the China Construction Enterprise Management Association, and these technologies have been promoted and applied in many large precast buildings in China.
Innovation! Four great inventions help “building blocks”.
Reason for winning the prize ④ The industry benchmarking leads the development of the construction industry.
At the same time, the project management personnel can monitor the tower crane driver and command the operation in real time on the computer and mobile phone APP.
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Through the innovative use of aluminum mold shear wall plaster-free technology, the outer window rebates, balcony balustrades, door lintels, etc.
The whole building is like a living “living body”, and the builders watched it grow visually.
Reasons for winning the prize ③ The most project won the Luban+Zhan Tianyou Gold Award.
In image, it is to achieve “building blocks”.
In addition to focusing on its own innovation and research, as the industry benchmarking, it has also carried out school-enterprise co-construction with Southeast University, Hehai University and other universities, and has become the assembly building teaching base and scientific research project practice base of many domestic famous universities.
The invention ③ cast+aluminum mold, which is effective in PLUS.
How many innovations did Su Xianxin Innovation Studio use in “building blocks” to achieve the achievements mentioned above? Yueyue is going to reveal the secret of ▼ Invention of ① Assembled+BIM, how can thousands of precast components with flatness error less than 1mm be assembled “in place” exactly after being transported from the factory to the site? With BIM technology! The makers of the studio use BIM technology to achieve fine modeling, and press the “shortcut key” for the on-site assembly of “building blocks” through the simulation of various links of on-site component lifting and construction, thus avoiding unnecessary rework to the greatest extent.
The innovative achievements of the studio are also compiled into construction method samples, which are widely used throughout the country.
are poured in the factory at one time, and then transported to the site for hoisting.
How to ensure that precast components can be accurately placed in the specified position? The studio has found a perfect solution after deep exploration.
Recently, one of the studios of China Construction Second Engineering Bureau has attracted Xinhua News Agency, People’s Daily More than 20 media, including the Economic Daily, came to “explore” the founding “think tank” of the four major inventions, which is the first innovative studio in the field of precast construction in the country – Su Xianxin Model Worker Innovation Studio, which has just won the benchmark of the National Model Worker and Craftsman Talent Innovation Workshop! The first precast construction model worker innovation studio in China, the national model worker and craftsman talent innovation studio, is selected only once every three years, 100 at a time! Only three studios in the construction industry have been awarded this year.
Invention ④ assembly+skylight, precise lifting and hoisting is an extremely important link in the whole assembly construction technology.
This not only avoids the common quality problems of traditional buildings such as hollowing and cracking, but also increases the average use area of nearly 2 square meters for each household.
In 2015, the Ministry of Housing and Urban-Rural Development issued the Outline for the Modernization of the Construction Industry, which mentioned that by 2020, precast buildings will account for 20% of new buildings! It shows that the technology of this innovation research can be very useful in the future! Reason for winning the prize ② The studio has achieved fruitful results in 7 years and created 60 million yuan of benefits.
The installation quality of precast components has been greatly improved.
Taking advantage of the Internet, Su Xian’s new model worker innovation studio “building blocks” also entered the DT (Data Technology) era.