Electric elevators of passengers? Requirements of security for construction and installation is not being divulged for the construction professionals civil’ ‘. ‘ ‘ The constructors are unaware of its obrigatoriedades and responsibilities inside executive project of installation of elevators in edificaes’ ‘. ‘ ‘ In the academic scope of the course of civil engineering pertinent literature to the subject is not disponibilizado, leaving the proper lay pupils in this matria’ ‘. 15 1,5 DEFINITIONS For the intention of this work, the following definitions if apply: For-shock? Jamb resiliente in the end of the consisting passage of ways of retardation using fluid or springs (or another half similar). Tractive elevator? Elevator whose handles are set in motion by attrition in the grooves of the motor pulley of the machine. Scaffolding of the car or the counterbalance? Metallic structure supporting the cabin or the weights of the counterbalance, on to the ways of suspension. This scaffolding can be integrated with the closing of the cabin. Cabin? The part of the elevator that it carries passengers and objects.

Electric chain of security? The total of on electric devices of security in series. Mass of balancing? Mass that saves energy by means of balancing of all or part of the mass of the car. Load of minimum rupture of the handle? This load is the product of the square of the nominal diameter of the handle (in squared millimeters) for the nominal tractive tension of the wires (in newtons for squared millimeters) and the appropriate coefficient for the type of construction of the handle. Nominal load? Load for which the equipment was constructed. Last height? Part of the box enters the superior extreme floor served by the car of the elevator and the ceiling of the box. Counterbalance? Mass that assures the traction. House of machines? Enclosure in which the machines and the equipment related with them are installed.

Comments are closed.