Three days and one floor! The largest precast house in Central China has been fully capped
Through the professional integration of production and construction capital, the “parts” are precast in the factory to optimize the component delivery and hoisting sequence, so as to reduce the alternation of processes and types of work, and optimize the time of small processes The flow operation method of “hanging one wall, inspecting one wall and pouring one wall” greatly improves the construction efficiency, improves the production and construction process, realizes the integration of design, production and construction, applies BIM Technology, establishes a three-dimensional information model of precast components, and statically Dynamic simulation restores the real construction.
It comes from the largest precast house return project under construction in Central China undertaken by the science and technology innovation company of China Construction Third Bureau recently – the comprehensive capping of the main structure of the comprehensive reconstruction project of six villages in Wuhan Zhuankou area, with a total construction area of 803000 square meters and an assembly rate of 56.2%, including 29 high-rise residential buildings and related commercial supporting projects.
The project adheres to green construction, adopts assembly construction operation, minimizes on-site wet operation, greatly reduces noise and dust pollution, and strives to build a garden green site, which has won many awards “Top ten charming construction sites in Jiangcheng”, “safe and civilized construction site of Construction Engineering in Hubei Province”, “excellent construction site of civilized construction in Wuhan” Luban Award appreciation of construction engineering Luban exchange of construction engineering, daily selection, release in the evening, combine learning with fun and make common progress ↓ long press identification and join the alliance ↓..
The dynamic climbing construction platform is used for safety protection and facade construction The demolition is carried out on the ground to avoid potential safety hazards caused by high-altitude disassembly.
The lifting time of each layer is less than 1 minute, which solves the problem that the upper concrete and grouting strength of the traditional external climbing frame need to reach 20MPa (Wuhan) can only improve the restrictions, ensure that the follow-up work is inserted in advance, shorten the total construction period, improve quickly and have good security, integrate the wisdom charm, adhere to the guidance of science and technology, strive to build a smart site system, and combine computer technology, Internet of things, multimedia technology, network technology, video processing, big data cloud computing and other technologies to install a “site brain” on the site The upper chip of the new sleeve grouting monitoring system is stressed, that is, the sensing signal is sent out and uploaded to the smart site management platform in real time, which can feed back the grouting saturation in time to ensure the wall quality.
It is Wuhan Zhuankou area, a demonstration project of building energy conservation in Hubei Province After the completion of the “three old” reconstruction project, the quality of life and living environment of 5681 households will be greatly improved , efficient construction and industry-leading , the project will be applied through the integrated application of BIM Technology in the whole industrial chain The climbing construction platform can realize the construction of precast standard floor “one floor in three days”, refresh the construction speed of domestic precast shear wall structure, and integrate the application of the whole industrial chain.