B66B19/00

Method of expanding an elevator system in a hoistway

Expanding an elevator system in a hoistway of a building including: parking an elevator car at or below a first level, between a first rail system extend along first wall of the hoistway and a second rail system extending along a second wall of the hoistway that is opposite the first wall; raising the second rail system to the second level; supporting an elevator machine with a bedplate; the elevator machine is operatively connected to a machine end of a tension system; and the tension system is operationally connected to the elevator car; engaging a first safety block, operatively connected to the bedplate, to release the second rail system; and raising the bedplate to the second level.

Dynamic multi-hoist leveling control system
11554934 · 2023-01-17 ·

A system structured to transport a load carrying structure along the vertical direction while maintaining a substantially horizontal orientation thereof. A lifting assembly includes at least one lifting devices movably connected to the load carrying structure via a corresponding hoist line. The lifting device is configured to control the hoist line to accomplish raising or lowering of the load caring structure. A detection assembly, including at least one inclinometer determines an angle of inclination of the load carrying structure during the vertical travel thereof. A control assembly is operatively associated with the lifting assembly and the detection assembly to adjust the operative speed of the lifting device and length of the hoisting line upon a determination of an angle of inclination of the load carrying structure deviating from a predetermined angle of inclination indicative of a level orientation of the load carrying structure.

METHOD FOR CONSTRUCTING AN ELEVATOR, AND ELEVATOR
20230211981 · 2023-07-06 ·

With a view to a quick and safe construction of an elevator using structurally simple and cost-effective means, a method for constructing an elevator in particular, a freight elevator—on a construction site, and preferably in a factory hall. The elevator is built from several components arranged one atop the other. The method includes providing a base for the elevator; positioning a lifting device on the base; raising an upper component of the elevator by way of the lifting device; positioning a lower component, which is to be arranged underneath the upper component, under the raised upper component; lowering the upper component onto the lower component by way of the lifting device; and removing the lifting device from the base. Further specified is an elevator constructed according to said method.

METHOD FOR CONSTRUCTING AN ELEVATOR, AND ELEVATOR
20230211981 · 2023-07-06 ·

With a view to a quick and safe construction of an elevator using structurally simple and cost-effective means, a method for constructing an elevator in particular, a freight elevator—on a construction site, and preferably in a factory hall. The elevator is built from several components arranged one atop the other. The method includes providing a base for the elevator; positioning a lifting device on the base; raising an upper component of the elevator by way of the lifting device; positioning a lower component, which is to be arranged underneath the upper component, under the raised upper component; lowering the upper component onto the lower component by way of the lifting device; and removing the lifting device from the base. Further specified is an elevator constructed according to said method.

Hoisting container pose control method of double-rope winding type ultra-deep vertical shaft hoisting system

The present invention discloses a hoisting container pose control method of a double-rope winding type ultra-deep vertical shaft hoisting system. The method comprises the following steps of step 1, building a mathematical model of a double-rope winding type ultra-deep vertical shaft hoisting subsystem; step 2, building a position closed-loop mathematical model of an electrohydraulic servo subsystem; step 3, outputting a flatness characteristics of a nonlinear system; step 4, designing a pose leveling flatness controller of a double-rope winding type ultra-deep vertical shaft hoisting subsystem; and step 5, designing a position closed-loop flatness controller of the electrohydraulic servo subsystem.

Hoisting container pose control method of double-rope winding type ultra-deep vertical shaft hoisting system

The present invention discloses a hoisting container pose control method of a double-rope winding type ultra-deep vertical shaft hoisting system. The method comprises the following steps of step 1, building a mathematical model of a double-rope winding type ultra-deep vertical shaft hoisting subsystem; step 2, building a position closed-loop mathematical model of an electrohydraulic servo subsystem; step 3, outputting a flatness characteristics of a nonlinear system; step 4, designing a pose leveling flatness controller of a double-rope winding type ultra-deep vertical shaft hoisting subsystem; and step 5, designing a position closed-loop flatness controller of the electrohydraulic servo subsystem.

METHOD FOR THE DIGITAL DOCUMENTATION AND SIMULATION OF COMPONENTS IN A PERSONNEL TRANSPORT INSTALLATION
20220411229 · 2022-12-29 ·

The application relates to a method for the digital documentation and simulation of a passenger transport installation using a detection apparatus. Connection components are installed using a tool of the detection apparatus, the detection apparatus measuring the position and installation parameters of said components during installation, and these data being entered as installation data records in a position-defined manner into a digital twin data record mapping the physical passenger transport installation.

METHOD FOR THE DIGITAL DOCUMENTATION AND SIMULATION OF COMPONENTS IN A PERSONNEL TRANSPORT INSTALLATION
20220411229 · 2022-12-29 ·

The application relates to a method for the digital documentation and simulation of a passenger transport installation using a detection apparatus. Connection components are installed using a tool of the detection apparatus, the detection apparatus measuring the position and installation parameters of said components during installation, and these data being entered as installation data records in a position-defined manner into a digital twin data record mapping the physical passenger transport installation.

Method and an arragement for installing elevator guide rails into an elevator shaft
11530114 · 2022-12-20 · ·

The method comprises installing a lowermost first section of guide rail elements, arranging a movable transport apparatus and a movable transport platform in the shaft, connecting a guide rail element provided with a jointing clamp at each end of the guide rail element to the transport apparatus, moving the transport apparatus with the guide rail element upwards, connecting the guide rail element to an upper end of a row of already installed guide rail elements with a plug-in joint provided by jointing clamps, attaching the guide rail element to a wall of the shaft from the transport platform, moving the transport apparatus downwards in order to fetch a new guide rail element.

ELEVATOR GUIDE RAIL BLOCK ASSEMBLY

An elevator guide rail block assembly configured for use with an elevator car or counterweight guide rail is provided. The elevator guide rail block assembly includes a framework and a plurality of rotatable cams attached to the framework. An actuator element is configured to actuate rotation of the plurality of rotatable cams. A clamp structure is attached to the framework and spaced apart from the plurality of rotatable cams. In a rotated orientation, the combination of the plurality of rotatable cams and the clamp structure form a clamping action configured to secure the elevator guide rail block assembly to an elevator car or counterweight guide rail.