China News Service, August 24 (Zhongxin Finance and Economics Peng Jingru) On August 22, the 2022 China International Intelligent Industry Expo opened in Chongqing.

The residential building machines, intelligent construction robots and other equipment technologies exhibited at the intelligent construction theme exhibition fully demonstrated the construction achievements of Chongqing in the field of intelligent construction in recent years.

  On the scene, the "residential building machine" jointly developed by the China Advanced Construction Technology Research Institute and the China Construction Third Engineering Bureau Co., Ltd. is a new type of lightweight building machine developed and upgraded on the basis of the super high-rise construction equipment "air building machine". The quantified "building machine", with a self-weight of only 270 tons, has been used in high-rise residential projects in Chongqing, Chengdu, and Guangzhou.

  "Residential building machine" is composed of five systems: steel platform system, support system, power and control system, formwork system, and hanger system. .

It covers 5-8 structural layers vertically, which can realize multi-process efficient three-dimensional flow operation of facade structure, masonry, insulation, decoration, etc. It has high construction efficiency, large bearing capacity, multi-level anti-fall, and lightweight structure. It takes only 80 minutes at the fastest for each floor to be raised, and a floor can be built in 3 days.

  The intelligent construction robots exhibited by China Metallurgical CCID Group Co., Ltd. are rich in variety and complete in functions.

Ground paving robots and concrete finishing robots replace manual concrete paving and finishing of indoor floors through advanced technologies such as data processing and artificial intelligence algorithms based on BIM models.

  While improving construction accuracy and reducing quality problems such as hollowing, cracking, and poor flatness on the floor and floor, this robot greatly improves construction efficiency, which is more than 200% higher than traditional manual construction.

At the same time, information such as the operation status and operation results of the robot can be integrated into the smart construction site system for real-time and visual presentation, which improves the convenience and timeliness of management.

  According to the relevant person in charge of Chongqing Housing and Urban-Rural Construction Committee, smart construction site refers to the use of information technology, through big data, Internet of Things, AI recognition, three-dimensional collaboration and other technologies, to comprehensively manage the construction process, and to mine and analyze engineering construction information data in real time. Improve the comprehensive management level of quality and safety.

  In recent years, Chongqing has continued to promote the construction of smart construction sites. It has taken the lead in publishing the construction and evaluation standards of smart construction sites nationwide, and has issued supporting documents such as "Chongqing Municipal Housing and Municipal Engineering Smart Construction Site Management Regulations" and "Technical Rules for Smart Construction and Evaluation". Improve the graded evaluation management system of smart construction sites, optimize the functions of the smart construction site system, and guide and motivate project participating units to promote the normalization and full-coverage development of smart construction sites.

  Up to now, in addition to the 3,239 smart construction sites that have been built, 878 smart construction sites have been declared for new construction projects in the city in 2022.

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