Product quality and construction safety are the most important highlights in the construction of common high-rise projects. At this time, the attached scaffolding plays a vital role here. The climbing frame is also called the lifting frame, which is new in recent years. The new scaffolding system developed is widely used in high-rise buildings with shear walls. It can climb up or down along the building. In general, the construction technology of climbing frames in common high-rise buildings is divided into three parts. The first part requires reasonable installation of scaffolding, reasonable installation of lifting systems and strict control of the overall climbing frame lifting procedures. Today I will talk to you about how to correctly install the lifting of the
electric hoist. System: In the first step, the construction personnel need to reserve a proper amount of I-shaped steel load-bearing frame, lifting rods and bearing rods on the concrete walls or beams of each floor. The second specification is φ40 bolt holes. After removing the formwork, the holes should be cleaned. After cleaning, make sure that the wall bolts can be passed through smoothly, and then install the wall bolts with iron rods in sequence, and need to fix the tensile steel support and raise the position of the steel support The strength of the wall or beam concrete should be controlled between 15 and 20MPa; the second part should be installed after the I-beam bearing frame, bearing rod and lifting rod are fixed, Subsequently, the crossbars and the temporary fixing parts need to be installed. The third step is to hang the climbing frame electric hoist. Note that the product number here is the same as the separate button number of the central control cabinet: the climbing frame electric hoist also needs to be consistent with the climbing frame number. In addition, the electric hoist chain should be kept perpendicular to the ground, and there can be no chain turning or twisting. The dirt on the chain should also be kept clean to ensure that it is clean and tidy. If necessary, apply a small amount of engine oil for lubrication. Add a rain cover on the electric hoist. Finally, after installing the central control cabinet in the cantilever beam operation room, then test the electrical control system according to the construction design requirements. Note that the electric hoist motor and the control cabinet need to be connected with a four-phase 1 meter square cable. The power cables of the control cabinet need to be connected with five-phase 16m2 cable, and the length must be ensured that the overall outer frame is raised to the high point. The electric hoist in the climbing frame hoisting system basically adopts 7.5 tons of DHP climbing frame electric hoist. The climbing frame electric hoist we use daily combines the advantages of electric hoist and hand chain hoist. The climbing frame electric hoist uses a tray The type brake motor does the work and the driving reducer reduces the speed. The product is not only safe and convenient, but also greatly improves the work efficiency and reduces the labor cost.
