METHOD OF MONITORING ASSEMBLY OF AN ELEVATOR AND APPARATUS

    公开(公告)号:US20240067504A1

    公开(公告)日:2024-02-29

    申请号:US18501247

    申请日:2023-11-03

    CPC classification number: B66B19/00 B66B3/002 B66B5/02 B66B11/0005

    Abstract: This invention relates to a method of monitoring assembly of an elevator, comprising prefabricating a plurality of hoistway sections each hoistway section having a hoistway space, transporting the hoistway sections to a building site, and lifting the hoistway sections at the building site on top of each other. In order to facilitate fast and reliable assembly, a hoistway section is provided during prefabrication with a sensor device having a transmitter which is activating during prefabrication to transmit sensor data via to a data storage storing the transmitted sensor data in a memory. The sensor data is monitored, and transmission of a message to a predetermined recipient is triggered when the sensor data fulfills at least one predetermined criterion defined in an assembly plan.

    METHOD FOR CONSTRUCTING ELEVATOR AND SUCH ELEVATOR

    公开(公告)号:US20250145416A1

    公开(公告)日:2025-05-08

    申请号:US18500765

    申请日:2023-11-02

    Abstract: The invention relates to a method for constructing an elevator, comprising piling plurality of prefabricated modules on top of each other, such that the hoistway spaces of the prefabricated modules are vertically aligned forming a continuous vertically elongated hoistway where the elevator car and the counterweight can be fitted to move; and arranging the elevator car and the counterweight to be vertically movable in the hoistway. The plurality of prefabricated hoistway modules comprise a prefabricated top module comprising a machinery for driving a hoisting roping, and the prefabricated top module comprises one or more car guide rail sections and one or more counterweight guide rail sections, wherein the machinery for driving a hoisting roping is mounted on a support structure, which is mounted on plurality of said guide rail sections of the prefabricated top module. The invention also relates to an elevator obtained with the method.

    ELEVATOR AND A METHOD OF MAINTAINING AN ELEVATOR

    公开(公告)号:US20230373755A1

    公开(公告)日:2023-11-23

    申请号:US18365386

    申请日:2023-08-04

    CPC classification number: B66B5/0025 B66B11/0005 B66B1/3461 B66B13/30

    Abstract: The invention relates to an elevator, comprising a hoistway with a plurality of hoistway sections attached to each other to provide a hoistway with a hoistway space, an elevator car arranged in the hoistway space to be vertically movable in the hoistway space between door openings at landings of a building, and doors at the door openings. In order to avoid problems caused by a mutual change of height of a hoistway and a building, a sensor provides to a control system a signal indicating a level difference between a first reference point of the hoistway and a second reference point of the building.

    CONSTRUCTION ARRANGEMENT OF AN ELEVATOR AND A METHOD

    公开(公告)号:US20240182268A1

    公开(公告)日:2024-06-06

    申请号:US18434160

    申请日:2024-02-06

    CPC classification number: B66B11/0005 B66B11/0206

    Abstract: A construction arrangement of an elevator, comprises a hoistway, a protection deck arranged within the hoistway for protecting the portion of the hoistway below it from falling objects, wherein the protection deck comprises: a frame mounted on stationary structure of the hoistway, a cover co-operating with the frame and extending across the hoistway, wherein the cover is adapted to protect the hoistway from falling objects and/or water from falling into the hoistway below it. The frame is, without dismantling it, configured to be increased and/or decreased in size, individually in at least one direction in relation to the corresponding adjacent stationary structure, such as wall, of the hoistway. A method for constructing an elevator comprises mounting a protection deck within a hoistway.

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