Applications: bridge projects (cable-stayed towers, high piers), high-rise building projects
Product Advantage:Effectively solve the high pier construction due to frequent work at height, construction risk, low efficiency, poor construction quality and other pain points, difficult problems
Wuxin features
01 Design capacity
High pier construction due to frequent work at height, construction risk, construction quality is difficult to ensure and other reasons, has been the focus of the bridge construction and difficulties, the traditional high pier construction using slipform, mold, climbing mold construction process, in the construction of safety, quality, efficiency, economy and other aspects of the shortcomings.
1)Poor appearance quality of the slipform construction, the jacks are not synchronized when sliding up, and the overall risk of overturning is high.
2)Turning the mold because of the need for frequent use of lifting equipment with manual formwork loading and unloading, there is a certain safety risk, and the operating time is greatly affected by the weather, low ergonomics.
3)Crawling mold construction segmental joints, large staggered, anchored embedded parts installation and dismantling workload and high cost, the appearance of the concrete quality is poor.
As the industry bridge formwork professional overall solution provider, through continuous innovation and improvement, research and development of a complete set of intelligent high pier construction equipment, realize the high pier operation mechanization and intelligence, for the high pier construction provides a new overall solution.
The system consists mainly of:
Support system (support rod, lifting frame), power system (hydraulic pump station, jacking device), intelligent control system (control cabinet, displacement sensor, pressure sensor), construction platform (main truss platform, hanging platform, movable working platform, guardrail, etc.), formwork system (inner and outer formwork), lifting system (electric hoist and skidder), fall prevention and wind-resistant system (safety grippers, fall-resistant windproof braces).
High pier construction intelligent platform construction steps:
(1)Support rod extension.
(2)Remove the fall arresting wind braces and turn the movable working platform over and open it.
(3)Start the intelligent control system, set the climbing height, activate the automatic climbing program, and the jacking device drives the frame to climb synchronously.
(4)Climbing in place to double-check the height of each corner point, manually enter the data system automatically fine-tuned in place.
(5)Installation of fall-resistant wind braces and resetting of the movable working platform.
(6)Tying of reinforcing bars.
(7)Demold the lower formwork, and lift the lower formwork to the pouring section , then close the formwork.
(8)Pouring and curing the concrete and continuing with the next section.
02 Product Performance:
High precision, intelligent, synchronized climbing, closed construction, stable force, safe and reliable, efficient construction.
03 Service Force
Training of operation: on-site training
Guidance for installation and dismantling: professional guidance for installers
During the daily using, the company organizes the relevant technology, sales, after-sales personnel to visit regularly
Special technology utilization
High pier construction intelligent platform using high-precision hydraulic jacks, multiple sensing monitoring equipment and intelligent central control computer, with automatic and smooth climbing, accurate positioning, automatic correction, fault warning and other functions, greatly enhancing the mechanization of the construction of high piers and the level of intelligence, comparing with the traditional process technology, it has the following advantages.
(1)With advanced intelligent control system, the climbing height, each jacking device pressure and extension length, relative error, etc. are displayed in real time on the central control computer screen, and automatically make relevant responses according to different situations.
(2) Good synchronization of climbing process and high system safety. Through the double sensor data feedback, the central control computer can monitor the status of all cylinders in real time, if the climbing is not synchronized due to partial load or mechanical failure, the system will warn and correct the deviation automatically in time to ensure the synchronization of the climbing and avoid the platform tilting to lead to the instability of the supporting rod.
(3) The system has a full range of closed operating platform and protection system to ensure construction safety.
(4) The formwork adopts the large steel formwork turning process, the upper and lower sections have no staggering, no slurry leakage, and the concrete appearance is of good quality.
(5) easy to operate, low labor intensity, one person can complete the frame climbing operation.
(6) After the system is assembled once, the formwork and the frame have been to the top without falling to the ground, which saves the construction site, avoids the damage caused by repeated lifting of the formwork, and completely solves the problem of occupying the lifting equipment for a long time in the formwork work in the construction of the high pier in the past.
Data and examples (engineering cases)
Dashitian Bridge, Kaiping-Yangchun Section of Zhongshan-Yangchun Expressway, Guangdong, China CCCC Fourth Navigation Bureau No.1 Co
Hongshishan Bridge (Freeway)
Extra large bridge (expressway) in TJ09 section of Guangzhou Lianyungang Expressway of CCCC Fourth Harbor Second Engineering Co., Ltd