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The importance of climbing frame electric hoist

2020-08-10 14:23:50Beijing Lieying
In this era of rapid development in all walks of life, the same is true for the work in the lifting industry. The common electric climbing hoist is also suitable for processing workshops, construction, various shops and various shops and various industries. A modern production line and assembly line will involve the use of climbing frame electric hoists. The largest and most extensive area is construction work. Construction climbing frame electric hoist has the advantages of slow lifting speed and stable operation, and also has the function of group crane. Therefore, climbing frame hoist is also widely used in construction work. The emergence of electric hoist greatly reduces the labor of construction personnel Strength, improve the project schedule. So, do you know what is the working principle of the construction climbing frame electric hoist? Let’s discuss this problem with everyone. When the climbing frame electric hoist climbs on the outer layer, it climbs up by the jack supported on the concrete wall. . When the building climbing frame electric hoist climbs, the formwork is separated from the concrete wall by 200-300mm. At this time, there is no friction resistance. When the climbing frame reaches the elevation, the corbel on the outer formwork extends into the reserved hole in the concrete wall and bears all The external mold component, together with the jack returning oil, is separated from the concrete surface, the external mold faces the wall, the verticality is corrected and the steel bars are preliminarily tied, and the reserved hole mold is supported. When the reinforcement is finished, the inner mold is raised separately. After the inner mold is in place, face the wall, correct the vertical, install the wall screw, tighten it, and then pour the concrete to protect it until the concrete strength reaches 8Mpa, which can increase the upper layer. The supporting rod of the jack is not embedded in the concrete of the wall, but when the concrete strength reaches 8Mpa, the iron plate is leveled under the supporting rod, and the supporting rod transmits the force to the iron plate and then to the concrete wall. After the climb is over, put away the support rods and horns, and install them again when climbing next time. At this time, when the climbing is in place, the load of the formwork system is not borne by the jacks, but the corbels on the front and back formwork systems extend into the reserved holes on the concrete wall to be stressed. This is not the same as the hydraulic sliding mold. The force in the climbing process is borne by the hydraulic system, and the application process is borne by the force system on the template. The outer mold climbs one layer at a time, and the inner mold climbs a half layer at a time. Each layer needs to be climbed in place after two consecutive climbs.
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