METHOD AND AN ARRANGEMENT FOR INSTALLING ELEVATOR GUIDE RAILS INTO AN ELEVATOR SHAFT

    公开(公告)号:US20210016997A1

    公开(公告)日:2021-01-21

    申请号:US16902482

    申请日:2020-06-16

    Abstract: The method comprises installing a lowermost first section of guide rail elements, moving a guide rail element upwards along a row of already installed guide rail elements with a transport apparatus, connecting the guide rail element to an upper end of the row of already installed guide rail elements and attaching the guide rail element to a wall of the shaft from a transport platform, moving the transport apparatus downwards along the row of already installed guide rails in order to fetch a new guide rail element.

    METHOD FOR ALIGNING GUIDE RAILS OF AN ELEVATOR

    公开(公告)号:US20230331520A1

    公开(公告)日:2023-10-19

    申请号:US18338874

    申请日:2023-06-21

    CPC classification number: B66B19/002

    Abstract: The method comprises measuring a first position of the guide rail when the bolts of the fastening bracket have been opened, measuring a second position of the guide rail when the guide rail has been moved into a desired position, measuring a third position of the guide rail when the bolts of the fastening bracket have been tightened and the guide rail has been released, the difference in the second position and the third position representing a spring back of the guide rail, storing the measured position data of the guide rail in a memory, using the measured position data of the guide rail stored in the memory for adjusting guide rails.

    A METHOD AND AN ARRANGEMENT FOR ALIGNING ELEVATOR GUIDE RAILS

    公开(公告)号:US20240083715A1

    公开(公告)日:2024-03-14

    申请号:US18510048

    申请日:2023-11-15

    CPC classification number: B66B19/002 B66B7/024

    Abstract: The method comprises a measuring step and a separate aligning step. The alignment of guide rails supported with adjustable fastening means in the shaft is measured in several measurement points along the height of the guide rail line based on at least one reference line provided in the vicinity of the guide rails. The measurement results are stored into a memory. The guide rails are aligned based on the measurement results stored in the memory. The aligning step is carried out after the measurement results of all measurement points have been stored in the memory.

    METHOD AND AN ARRANGEMENT FOR ELEVATOR GUIDE RAIL INSTALLATION

    公开(公告)号:US20210016996A1

    公开(公告)日:2021-01-21

    申请号:US16902467

    申请日:2020-06-16

    Abstract: The method comprises measuring the shaft with measuring equipment from a movable transport platform, whereby the form of the shaft and the position of the fastening points for the guide rails is determined based on the information received in the measurement phase, attaching fastening brackets to the guide rail elements and adjusting the fastening brackets based on the measurement results before the installation of the guide rails takes place so that the guide rail elements provided with the fastening brackets can be lifted in the shaft and attached to the fastening points without further adjustment of the fastening brackets.

    METHOD AND AN ARRANGEMENT FOR ALIGNING ELEVATOR GUIDE RAILS

    公开(公告)号:US20240083716A1

    公开(公告)日:2024-03-14

    申请号:US18510066

    申请日:2023-11-15

    CPC classification number: B66B19/002 G01C15/105

    Abstract: The method comprises measuring the position of two opposite guide rails in respect of the DGB direction and the BTF direction with a plumb line and a measurement device arranged at each guide rail. Each measurement device comprises a guide shoe being supported on at least two guide surfaces of the guide rail, a measurement frame connected to the guide shoe, and sensor means for sensing the position of the plumb line in respect of the measurement frame. The twist of the guide rails is measured with a wire extending between the two measurement devices and an edge sensor arranged in connection with at least one of the two measurement devices.

    METHOD, AN ARRANGEMENT AND A TRANSPORT APPARATUS FOR TRANSPORTING ELEVATOR GUIDE RAILS IN A SHAFT

    公开(公告)号:US20230331519A1

    公开(公告)日:2023-10-19

    申请号:US18338796

    申请日:2023-06-21

    CPC classification number: B66B19/002

    Abstract: The transport apparatus comprises a hook device connected to a first hoist and a lever device connected to the hook device. The lever device is movably supported on guide rails. The lever device comprises a holding device being movably supported in the lever device. The holding device is linearly movable between a transport position and a mounting position. A new guide rail element is connected to the hook device and the holding device and transported to the installation position. The holding device is moved to the mounting position, and the new guide rail element is connected to the row of already installed guide rail elements.

    ELEVATOR GUIDE RAIL ELEMENT
    7.
    发明申请

    公开(公告)号:US20210016994A1

    公开(公告)日:2021-01-21

    申请号:US16902503

    申请日:2020-06-16

    Abstract: The elevator guide rail element comprises a guide rail element having a first jointing clamp attached to a lower end of the guide rail element and a second jointing clamp attached to an upper end of the guide rail element. The first and the second jointing clamp forms a plug-in joint between the first and the second jointing clamp and thereby between two consecutive guide rail elements when the first and the second jointing clamp are connected to each other.

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