Elevator landing door arrangement

Patent metadata

Field	Value
Publication number	US-9845225-B2
Application number	US-201514950164-A
Country	US
Kind code	B2
Filing date	Nov 24, 2015
Priority date	Dec 12, 2014
Publication date	Dec 19, 2017
Grant date	Dec 19, 2017

Abstract

An elevator landing door arrangement for installation in a landing door opening of an elevator shaft wall includes at least one door jamb and at least one protective element fixed at the door jamb which abuts with its sealing portion against the landing door opening. The protective element has a fixing portion facing the door jamb, whereby either the fixing portion is bent around a carrier element of the door jamb or the carrier element extends around the fixing portion of the protective element.

First claim

The invention claimed is:

1. An elevator landing door arrangement for installation in a landing door opening of an elevator shaft wall, comprising:
at least one door jamb having a backside surface with an opening, wherein the backside surface comprises two backside parts facing one another with said opening located between said two backside parts, wherein the backside surface faces an elevator shaft; and
at least one protective element fixed at the at least one door jamb, wherein the at least one protective element comprises a fixing portion connected to the at least one door jamb and a sealing portion which butts against a side surface of the elevator shaft wall,
wherein the fixing portion passes around an outer surface of a first backside part of said two backside parts, through said opening into an interior space of said at least one door jamb and around an inner surface of the first backside part, and
wherein the fixing portion is connected to the at least one door jamb via a fastener that extends through the fixing portion and the first backside part.

2. The arrangement according to claim 1 , wherein the fixing portion is passed around the first backside part by 180 degrees.

3. The arrangement according to claim 2 , wherein the at least one door jamb has a rectangular profile.

4. The arrangement according to claim 1 , wherein the at least one door jamb has a rectangular profile.

5. The arrangement according to claim 1 , wherein the at least one door jamb is made of metal.

6. The arrangement according to claim 1 , wherein the at least one protective element is a metal sheet plate.

7. The arrangement according to claim 1 wherein the fixing portion and the first backside part form a labyrinth seal.

8. The arrangement according to claim 1 , wherein the fixing portion of the at least one protective element is located at a first end of the protective element, and
wherein the sealing portion is located at a second end of the protective element, the second end being opposite to the first end.

9. An elevator comprising the elevator door landing arrangement according to claim 1 in at least one landing opening of an elevator shaft wall.

10. The elevator according to claim 9 , wherein the elevator shaft wall is made of concrete.

Assignees

• Kone Corp

Inventors

• Kuronen Mikko

Classifications

• E06B1/04

  Frames for doors, windows, or the like to be fixed in openings ({of curvilinear outline E06B1/006; } special adaptations for fixing in base frames E06B1/02; features relating solely to the mounting of glass panes or other sheets E06B3/00) · CPC title

• B66B13/30

  Constructional features of doors or gates (of interest apart from this application E06B) · CPC title

• B66B13/308 Primary

  Details of seals and joints · CPC title

• B66B13/306

  Details of door jambs · CPC title