METHOD FOR CONSTRUCTING AN ELEVATOR

    公开(公告)号:US20250091837A1

    公开(公告)日:2025-03-20

    申请号:US18939082

    申请日:2024-11-06

    Abstract: A method for constructing an elevator into a destination location from a plurality of prefabricated elevator modules includes fabricating a plurality of elevator modules, in particular at a location apart from said destination location. The fabricating includes providing one or more module frames having a longitudinal axis; positioning one or more of the module frames in horizontally oriented position, wherein in the horizontally oriented position the longitudinal axis is horizontal; and while the one or more module frames are in the horizontal position, performing installation work on said one or more module frames. The method includes arranging the modules into the destination location on top of each other such that said modules are in a vertically oriented position.

    METHOD OF CONSTRUCTING ELEVATOR AND CONSTRUCTION-TIME ELEVATOR ARRANGEMENT

    公开(公告)号:US20230416055A1

    公开(公告)日:2023-12-28

    申请号:US18464534

    申请日:2023-09-11

    CPC classification number: B66B19/02 B66B19/04

    Abstract: The invention relates to a method of constructing an elevator comprising providing an elevator car in a hoistway, said elevator car comprising a cabin frame, and a temporary pulley beam detachably mounted on the cabin frame; mounting a hoisting machine in a first position which first position is at a first vertical level in the hoistway; suspending (first suspending) the elevator car with a hoisting roping from the hoisting machine via said temporary pulley beam; moving the elevator car in the hoistway with the hoisting machine while it is in said first position and suspended by the roping via said temporary pulley beam; mounting a hoisting machine in a second position which second position is at a second higher vertical level inside a machine room located above the hoistway; removing the temporary pulley beam from the elevator car, comprising detaching the temporary pulley beam from the cabin frame; suspending the car with a hoisting roping from the hoisting machine mounted in said second position via said cabin frame without said temporary pulley beam; moving the elevator car in the hoistway with the hoisting machine while it is in said second position and the car is suspended via said cabin frame without said temporary pulley beam. The invention also relates to an elevator arrangement for implementing the method.

    CONSTRUCTION ARRANGEMENT OF AN ELEVATOR AND METHOD

    公开(公告)号:US20230322522A1

    公开(公告)日:2023-10-12

    申请号:US18329983

    申请日:2023-06-06

    CPC classification number: B66B11/0045

    Abstract: The invention relates to a construction arrangement of an elevator, comprising a hoistway formed in a building, the hoistway comprising at least one hoistway opening leading in horizontal direction out from the hoistway, the opening being delimited by a lower edge structure and an upper edge structure; and a load in the hoistway lower than said opening; and a hoisting arrangement for hoisting said load, wherein said hoisting arrangement comprises a support structure mounted higher than said load; and a hoisting device; and at least one flexible tension member connected or at least connectable to said load; wherein the at least one flexible tension member is movable with said hoisting device in particular for thereby transmitting a hoisting force to said load to be hoisted. Said support structure comprises an anchoring beam structure comprising a lower end engaging the lower edge structure, and an upper end engaging the upper edge structure; and a support beam structure connected to the anchoring beam structure and protruding from the anchoring beam structure into the hoistway; and wherein said at least one flexible tension member hangs in the hoistway supported by the support beam structure. The invention also relates to a method implementing the construction arrangement.

    ELEVATOR LANDING DOOR LEAF
    28.
    发明申请

    公开(公告)号:US20180037441A1

    公开(公告)日:2018-02-08

    申请号:US15788962

    申请日:2017-10-20

    CPC classification number: B66B13/303

    Abstract: The invention refers to an elevator door leaf comprising a door panel and a support structure having at least one profile. The door leaf comprises a vertically extending expansion member which is fixed to the door leaf only at one vertical level, whereby the expansion member consists of a material having a larger thermal expansion coefficient than the material of the door panel and/or of said profile.

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