B66B13/30

Elevator trench drain

An elevator trench drain including a trench at least partially defining a drain volume, where the trench includes a base wall and at least one side wall extending from the base wall, a conduit coupled to the trench and open to the drain volume, and a grate coupled to the trench. The grate includes a top surface defining a periphery, at least one wall extending from a periphery of the top surface and configured to contact the base wall of the trench, and a support configured to selectively contact the base wall at a location inside the periphery of the top surface.

ELEVATOR LANDING SILL DEVICE AND ELEVATOR DEVICE EQUIPPED WITH SAME
20230339726 · 2023-10-26 ·

An elevator landing sill device includes a landing sill provided along a lower edge of a landing opening, and a fixture fixed to a hoistway wall of a building, to which the landing sill is attached. The elevator landing sill device includes a partition member for sealing a gap between the landing sill and the hoistway wall. The partition member includes a center plate, the building-side mount part attached to one end of the center plate, a sill-side mount part attached to the other end of the center plate, a building-side rotating part for rotatably fixing the center plate and the building-side mount part, and the sill-side rotating part for rotatably fixing the center plate and the sill-side mount part. A building-side fastener for fixing the building-side mount part to the building, and a sill-side fastener for fixing the sill-side mount part to the landing sill are further provided.

ELEVATOR AND A METHOD OF MAINTAINING AN ELEVATOR
20230373755 · 2023-11-23 · ·

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.

ELEVATOR AND A METHOD OF MAINTAINING AN ELEVATOR
20230373755 · 2023-11-23 · ·

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.

ELEVATOR SYSTEM
20230257230 · 2023-08-17 ·

A landing door of an elevator system has a door leaf equipped with an integrated floor display that indicates to a person the floor at which an elevator car approaching the floor of departure is currently located. The door leaf of the landing door has a wall element made of sheet metal, the floor display having at least one controllable light source arranged behind the wall element, and a cover layer. The wall element has a display segment with a plurality of light passage openings, the light passage openings forming a perforated screen structure. The cover layer functions such that after the light source is activated to display the desired floor information, light from the light source penetrates through the light passage openings and the cover layer to the outside and when the light source is deactivated, the cover layer does not let light through to the outside.

MODULAR LIFT SYSTEM FOR BUILDING CORES
20230382689 · 2023-11-30 · ·

The present disclosure relates to a method and apparatus for the construction of a lift within a shaft. In a first aspect of the disclosed technology, there is provided a method for installing a modular lift within a shaft, comprising the steps of: inserting a frame of the lift within the shaft, the frame comprising one or more stabilisers; adapting the one or more stabilisers to contact an internal face of the shaft; wherein the frame is held in position by the forces exerted through the stabilisers.

A SAFETY GATE

A foldable safety gate apparatus for use in relation to a hoist or lift, comprising: a main safety gate body, said main safety gate body comprising: a gate frame forming an opening; and a gate, wherein the gate frame holds said gate within the opening for preventing entry into a hoist car; a cantilever platform, said cantilever platform comprising: a supporting arm for securing to a slab; and two or more load points or securing the cantilever platform to the slab; wherein, when in a deployed state, the main safety gate body is substantially perpendicular to the cantilever platform, and, when in a collapsed state, the main safety gate body rests substantially parallel to the cantilever platform.

A SAFETY GATE

A foldable safety gate apparatus for use in relation to a hoist or lift, comprising: a main safety gate body, said main safety gate body comprising: a gate frame forming an opening; and a gate, wherein the gate frame holds said gate within the opening for preventing entry into a hoist car; a cantilever platform, said cantilever platform comprising: a supporting arm for securing to a slab; and two or more load points or securing the cantilever platform to the slab; wherein, when in a deployed state, the main safety gate body is substantially perpendicular to the cantilever platform, and, when in a collapsed state, the main safety gate body rests substantially parallel to the cantilever platform.

Narrow groove elevator doorsill

A doorsill assembly for an elevator includes a thin sliding member attached to the lower part of an elevator door for guiding opening and closing of the door along a guide groove on the doorsill, and a filling bar arranged in the guide groove so as to close an opening of the guide groove except for the sliding area of the sliding member.

Device for unlocking a landing door
11390491 · 2022-07-19 · ·

A device for unlocking a landing door includes a door leaf that can be moved between an open position and a closed position, a bar arranged on the door leaf to lock the door leaf in the closed position, and an energy accumulator coupled to the door leaf to provide the energy for moving the door leaf into the closed position in the event that the energy supply needed to drive the door leaf fails. The energy accumulator is coupled to the door leaf by an elastic element such that through a displacement of the energy accumulator when the door leaf is in the closed position, the bar is moved to an unlocked position.