Lift hook beam, 2.1m span hook in the beam, load-bearing 2T, please ask the size of the hook beam and reinforcement?
The lift hook of the lift well roof is used for installation and maintenance of all parts of the elevator. It is free during the normal operation of the elevator. It is not necessary to consider the deflection under long-term load.
You have to ask the elevator manufacturer, even the Design Institute, sometimes also need to ask manufacturers.
The manufacturer has provided technical specifications and drawings of the civil dimensions without responsibility and responsibility for the concrete beams (they are not familiar with the concrete structures). It is the responsibility of building structure design. General C25, 200 x 350, 2 Phi 12, 3 phi, 16 phi (2). Hook Phi 22, U, bend inside diameter 100.
