EP3502032A1 - Rollenführungsanordnung, aufzugssystem, installationsverfahren zur installation einer rollenführungsanordnung und wartungsverfahren zur wartung einer rollenführungsanordnung - Google Patents

Rollenführungsanordnung, aufzugssystem, installationsverfahren zur installation einer rollenführungsanordnung und wartungsverfahren zur wartung einer rollenführungsanordnung Download PDF

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Publication number
EP3502032A1
EP3502032A1 EP17208311.5A EP17208311A EP3502032A1 EP 3502032 A1 EP3502032 A1 EP 3502032A1 EP 17208311 A EP17208311 A EP 17208311A EP 3502032 A1 EP3502032 A1 EP 3502032A1
Authority
EP
European Patent Office
Prior art keywords
shoe
body member
mounting means
roller
sliding guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP17208311.5A
Other languages
English (en)
French (fr)
Inventor
Giovanni Hawkins
Sami Janhunen
Richard Baker
Jani Uskali
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kone Corp
Original Assignee
Kone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kone Corp filed Critical Kone Corp
Priority to EP17208311.5A priority Critical patent/EP3502032A1/de
Publication of EP3502032A1 publication Critical patent/EP3502032A1/de
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/02—Guideways; Guides
    • B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B19/00—Mining-hoist operation
    • B66B19/04—Installing or removing mining-hoist cars, cages, or skips

Definitions

  • the present invention relates to a roller guide assembly arranged to guide an elevator device, such as an elevator car and/or counterweight, along a guide rail. Further, the invention relates an elevator system. Further, the invention relates to an installation method for installing the roller guide assembly to the frame of the elevator device. Further, the invention relates to a maintenance method of the roller guide assembly.
  • an elevator device moves vertically up and down in an elevator shaft, guided either by roller guides or sliding guide shoes, or by both, engaging vertical guide rails.
  • CN 202007069 U discloses a roller guide assembly comprising a body mountable to a frame of the elevator device. Roller wheels are mounted to the body. The roller wheels engage a vertical guide rail to be rolled on the guide rail.
  • a sliding guide shoe is detachably mounted to the body. The sliding guide shoe comprises a slot to receive the guide rail. The sliding guide shoe delimits during use, tilting of the elevator device.
  • roller wheels will need replacing during regular maintenance intervals.
  • the current method is that the roller guide shoe needs temporary chocking to the guide rail, then each wheel is dismantled and replaced. This process is slow and laborious.
  • the objective of the invention is to alleviate the disadvantages mentioned above.
  • roller guide assembly which has a simple structure and is easy to install and maintain.
  • the present invention provides a roller guide assembly for an elevator device.
  • the roller guide assembly comprises a body having first mounting means for mounting to a frame of the elevator device.
  • the roller guide assembly comprises at least two roller wheels mounted to the body, the roller wheels engaging a vertical guide rail to be rolled on the guide rail.
  • the roller guide assembly further comprises an anti-tilt sliding guide shoe to delimit, during use, tilting of the elevator device due to its unbalance, the anti-tilt sliding guide shoe being detachably mountable to the body.
  • the body comprises a first body member.
  • the first body member comprises a first portion having said first mounting means for mounting the first body member detachably to the frame, the first portion further having second mounting means for detachable attachment of a temporary sliding guide shoe to be used for accurate positioning of the first body member relative to the guide rail during installing or maintenance, the temporary sliding shoe being removed after installation or maintenance.
  • the first body member further comprises a second portion which is perpendicular to the first portion and having third mounting means.
  • the body comprises a second body member to which the roller wheels are mounted, the second body member being detachably mountable by the third mounting means to the second portion of the first body member, the second body member having fourth mounting means for detachable mounting of the anti-tilt sliding guide shoe onto the second body member.
  • An advantage of the invention is that with a simple structure it enables rapid and time-saving installation and maintenance.
  • the body being divided to two body members enables, during installation, that the temporary sliding guide shoe fitted to the first body member can first be used to accurately align the frame to the guide rail, so that installing of the second body member having the roller wheels can be installed to engagement with the guide rail and an eventual unbalance does not tilt the elevator device during the installation of the second body member.
  • the anti-tilt sliding guide shoe comprises a first slot to receive the guide rail therein, the first slot having a first width designed to form a loose fit relative to the guide rail.
  • the temporary sliding guide shoe comprises a second slot, the second slot having a second width designed to form a sliding fit relative to the guide rail.
  • the anti-tilt sliding guide shoe and the temporary sliding guide shoe are formed to be in one integrated monolithic uniform piece of plate-like material forming a shoe member comprising the first slot and the second slot, and a fifth mounting means adapted for selectively attaching the shoe member to the second mounting means or to the fourth mounting means.
  • the first slot and second slot are arranged in the shoe member at an angle of 90° in relation to each other.
  • the second mounting means and the fourth mounting means comprise bolt holes for bolted joints, the bolt holes being arranged in a square or rectangular pattern, and that the fifth mounting means of the shoe member comprises bolt holes for bolted joints, the bolt holes being arranged in a same square or rectangular pattern to match with said square or rectangular pattern of the bolt holes of the second mounting means and the fourth mounting means.
  • the shoe member is made of plastics.
  • the first mounting means comprises horizontal first long holes for first bolted joints, the first long holes providing adjustment of the distance position of the first body member relative to the guide rail.
  • the third mounting means comprises vertical second long holes for second bolted joints, the second long holes providing a fixed position of the second body member relative to the first body member laterally in relation to the longitudinal direction of the second long holes and vertical adjustment of the second body member relative to the first body member in the longitudinal vertical direction of the second long holes.
  • the elevator system comprises a roller guide assembly according to any one of the claims to, the frame being a sling of the car and/or a frame of the counterweight.
  • the present invention provides an installation method for installing a roller guide assembly according to the first aspect to the frame of the elevator device. According to the invention the method comprises steps of:
  • the anti-tilt sliding guide shoe and the temporary sliding guide shoe being formed to be in one integrated monolithic uniform piece of plate-like material forming a shoe member comprising the first slot and the second slot, and a fifth mounting means being adapted for selectively attaching the shoe member to the second mounting means or to the fourth mounting means, in the method, in steps b) to d) the shoe member is used to act as the temporary sliding guide shoe and in step e) the same shoe member is used to act as the anti-tilt sliding guide shoe.
  • step c) the second subassembly formed of the second body member and the roller wheels is mounted to the second portion at a first position to provide a space for the temporary sliding guide shoe, and after step d) the second assembly is displaced to a second position to eliminate said space.
  • the third mounting means comprising vertical second long holes for second bolted joints the second long holes providing a fixed position of the second body member relative to the first body member laterally in relation to the longitudinal direction of the second long holes and vertical adjustment of the second body member relative to the first body member in the longitudinal vertical direction of the second long holes, in the method in steps b) and c) the second bolted joints are arranged and tightened at upper ends of the second long holes to provide a space for the temporary sliding guide shoe, and after step d) the second bolted joints are arranged and tightened at lower ends of the second long holes to eliminate said space for providing a low structure of the roller guide assembly.
  • the present invention provides a maintenance method for maintaining a roller guide assembly according to the first aspect.
  • the method comprises steps of:
  • step A) before step A) the method comprises a step of detaching and removing the anti-tilt sliding guide shoe from the second body member, the anti-tilt sliding guide shoe being integrated in the same shoe member as the temporary sliding guide shoe, and using the shoe member as a temporary sliding guide shoe in steps A) to D), and after step D) the method comprises a step of mounting the same shoe member back to the second body member for using it as the anti-tilt sliding guide shoe.
  • the second body member before step A) is displaced vertically from a lower position to an upper position in relation to the first portion to give space for the temporary sliding guide shoe to enable its mounting to the first portion by the second mounting means.
  • Figure 1 shows a roller guide assembly 1 for an elevator device.
  • the roller guide assembly 1 comprises a body 2 having first mounting means 3 for mounting to a frame 4 of the elevator device.
  • Frame 4 is schematically shown drawn with dashed lined.
  • the roller guide assembly 1 of this embodiment comprises three roller wheels 5 mounted to the body 2.
  • the roller wheels orthogonally engage with a vertical guide rail R (drawn with dashed line), so that two roller wheels 5 engage with parallel guide surfaces 23, 24 of the guide rail R on its opposite sides. These two roller wheels 5 have their planes of rotation in a common vertical plane.
  • One roller wheel 5 engages with the frontal guide surface 25 of the guide rail R.
  • the exemplary embodiments show roller guide assemblies having three roller wheels 5, it should be noted that the roller guide assembly 1 according to the invention may include any number of roller wheels supported to the body 2 according to the principles of the invention.
  • the roller guide assembly 1 further comprises an anti-tilt sliding guide shoe 6 to delimit, during use, tilting of the elevator device due to its unbalance which may be caused e.g. by a passenger entering the car from a landing.
  • the anti-tilt sliding guide shoe 6 is detachably mountable to the body 2.
  • the anti-tilt sliding guide shoe 6 comprises a first slot 7 to receive the guide rail R therein.
  • the first slot 7 has a first width W1 designed to form a loose fit relative to the guide rail.
  • the first width W1 is 1 - 3 mm greater than the width W of the guide rail R.
  • the body 2 comprises a first body member 8.
  • the first body member 8 comprises a first portion 9 having the first mounting means 3 for mounting the first body member 8 detachably to the frame 4.
  • the first mounting means 3 comprise horizontal first long holes 19 for first bolted joints BJ-1 (see Figure 2 )
  • the first long holes 19 provide adjustment of the horizontal position of the first body member 8 relative to the guide rail R.
  • the first portion 9 of the first body member 8 further has second mounting means 10 for detachable attachment of a temporary sliding guide shoe 11 (which is not shown in Figure 1 in this position) to be used for accurate positioning of the first body member 8 relative to the guide rail R during installing or maintenance.
  • the temporary sliding guide shoe 11 comprises a second slot 12.
  • the second slot has a second width W2 designed to form a sliding fit relative to the guide rail R. In Figure 1 the temporary sliding shoe 11 has been removed from the second mounting means 10.
  • the anti-tilt sliding guide shoe 6 and the temporary sliding guide shoe 11 are formed to be in one integrated monolithic uniform piece of plate-like plastics material forming a shoe member 17.
  • the shoe member 17 may be made of e.g. polyamide, ultra-high-molecular-weight polyethylene, polytetrafluoroethylene or thermoplastic polyurethane.
  • the shoe member 17 comprises the first slot 7 and the second slot 12.
  • the shoe member 17 comprises fifth mounting means 18 adapted for selectively attaching the shoe member 17 to the second mounting means 10 or to the fourth mounting means 16.
  • the first slot 7 and second slot 12 are arranged in the shoe member 17 at an angle of 90° in relation to each other.
  • the second mounting means 10 and the fourth mounting means 16 comprise bolt holes for bolted joints. These bolt holes are preferably arranged in a square or rectangular pattern.
  • the fifth mounting means 18 of the shoe member 17 comprises bolt holes for bolted joints. These bolt holes are arranged in a same square or rectangular pattern to match with said square or rectangular pattern of bolt holes of the second mounting means 10 and the fourth mounting means 16.
  • the first body member 8 further comprises a second portion 13 which is perpendicular to the horizontal first portion 9.
  • the second portion 13 has third mounting means 14.
  • the body 2 comprises a second body member 15 to which the roller wheels 5 are mounted.
  • the second body member 15 is detachably mountable by the third mounting means 14 to the second portion 13 of the first body member 8.
  • the second body member 15 has fourth mounting means 16 for detachable mounting of the anti-tilt sliding guide shoe 6 onto the second body member 15.
  • the third mounting means 14 comprises vertical second long holes 20 for second bolted joints BJ-2 (see Figures 3 to 5 ).
  • the vertical second long holes 20 provide a fixed position of the second body member 15 relative to the first body member 8 laterally in relation to the longitudinal direction of the second long holes.
  • the vertical second long holes 20 provide a possibility to vertically adjust the second body member 15 relative to the first body member 8 in the longitudinal vertical direction of the second long holes 20.
  • Figures 2 to 6 illustrate some steps of the installation method for installing a roller guide assembly 1 of Figure 1 to the frame 4 of the elevator device which may be a car and/or a counterweight.
  • step a) the temporary sliding guide shoe 11 is detachably mounted onto the first portion 9 of the first body member 8 by the second mounting means 10 to form a first subassembly A1.
  • this first subassembly A1 is detachably mounted to the frame 4 by the first mounting means 3, so that the second slot 12 mates to the guide rail R with sliding fit to maintain alignment of the frame 4 accurately in relation to the guide rail R during installation of a second subassembly A2 formed of the second body member 15 and the roller wheels 5.
  • Figure 3 illustrates the method step c) wherein the second subassembly A2 is detachably mounted to the second portion 13 of the first body member 8 by the third mounting means 14, so that the roller wheels 5 engage the guide rail R to be rolled on the guide rail and the temporary sliding guide shoe 11 is between the second assembly and the first portion 9.
  • the anti-tilt sliding guide shoe 6 and the temporary sliding guide shoe 11 are integrated into same shoe member 17 comprising the first slot 7 and the second slot 12, and having a fifth mounting means 18 being adapted for selectively attaching the shoe member 17 to the second mounting means 10 or to the fourth mounting means 16, in the disclosed method steps b) and c) the shoe member 17 is used to act as the temporary sliding guide shoe 11, the second slot 12 being mating the guide rail R with sliding fit.
  • the shoe member 17 is mounted to the second mounting means 10 of the first portion 9 of the first body member 8 by bolted joints.
  • step c) the second subassembly A2 formed of the second body member 15 and the roller wheels 5 is mounted to the second portion 13 at a first position I (upper position) to provide a space for the temporary sliding guide shoe 11.
  • the third mounting means 14 comprises vertical second long holes 20 for second bolted joints BJ-2, the second long holes 20 providing a fixed position of the second body member 15 relative to the first body member 8 laterally in relation to the longitudinal direction of the second long holes and vertical adjustment of the second body member 15 relative to the first body member 8 in the longitudinal vertical direction of the second long holes, in the method steps b) and c) the second bolted joints BJ-2 are arranged and tightened at upper ends of the second long holes 20 to provide said space for the temporary sliding guide shoe 11.
  • Figure 4 is illustrated a method step d) wherein the temporary sliding guide shoe 11 is detached and removed from the first portion 9.
  • the second subassembly A2 is still at the first position I (upper position).
  • Figure 5 illustrates that after step d) the second subassembly A2 is displaced to a second position II (lower position) to eliminate the space previously reserved for the temporary sliding guide shoe 11.
  • the second bolted joints BJ-2 are arranged and tightened at lower ends of the second long holes 20, so that low structure of the roller guide assembly 1 is achieved.
  • Figure 6 illustrates method step e) wherein the anti-tilt sliding guide shoe 6 is detachably mounted onto the second body member 15, so that the shoe member 17 is used to act as the anti-tilt sliding guide shoe 6 in a position wherein the first slot 7 mates to the guide rail R.
  • the first slot 7 mates the guide rail R with loose fit, it does not touch the guide rail under normal running of the elevator device, but delimits tilting of the elevator device due its eventual unbalance.
  • the maintenance method may begin by a step A0) wherein the anti-tilt sliding guide shoe 6 is detached and removed from the second body member 15. Thereafter, the second body member 15 is displaced vertically from a lower second position II to an upper first position I in relation to the first portion 9 to give space for the temporary sliding guide shoe 11 to enable its mounting to the first portion 9 by the second mounting means 10.
  • step A) the temporary sliding guide shoe 11 is mounted onto the first portion 9 of the first body member 8 by the second mounting means 10, so that the second slot 12 mates to the guide rail R with sliding fit to maintain alignment of the frame 4 accurately in relation to the guide rail R during maintenance.
  • step B) a roller wheel 5 that needs to be replaced is dismantled and removed from the second body member 15.
  • step C) an intact roller wheel 5 is installed to replace the removed roller wheel.
  • step D) the temporary sliding guide shoe 11 is detached and removed from the first portion 9.
  • step D) the method may comprise a step E) wherein the same shoe member 17 is which was used as a temporary sliding guide shoe 11 in previous steps, is mounted back to the second body member 15 for using it as the anti-tilt sliding guide shoe 6.
  • FIGs 7 and 8 illustrate an elevator system comprising a car 21 ( Figure 7 ) and a counterweight 22 ( Figure 8 ).
  • the system comprises four roller guide assemblies 1 as described with reference to Figure 1 mounted to the frame 4 (i.e. sling) of the car 23 and to frame 4 of the counterweight 22.

Landscapes

  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
EP17208311.5A 2017-12-19 2017-12-19 Rollenführungsanordnung, aufzugssystem, installationsverfahren zur installation einer rollenführungsanordnung und wartungsverfahren zur wartung einer rollenführungsanordnung Pending EP3502032A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17208311.5A EP3502032A1 (de) 2017-12-19 2017-12-19 Rollenführungsanordnung, aufzugssystem, installationsverfahren zur installation einer rollenführungsanordnung und wartungsverfahren zur wartung einer rollenführungsanordnung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17208311.5A EP3502032A1 (de) 2017-12-19 2017-12-19 Rollenführungsanordnung, aufzugssystem, installationsverfahren zur installation einer rollenführungsanordnung und wartungsverfahren zur wartung einer rollenführungsanordnung

Publications (1)

Publication Number Publication Date
EP3502032A1 true EP3502032A1 (de) 2019-06-26

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EP17208311.5A Pending EP3502032A1 (de) 2017-12-19 2017-12-19 Rollenführungsanordnung, aufzugssystem, installationsverfahren zur installation einer rollenführungsanordnung und wartungsverfahren zur wartung einer rollenführungsanordnung

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EP (1) EP3502032A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112919286A (zh) * 2021-02-03 2021-06-08 安徽九纲机电有限公司 一种电梯一体式滚轮导靴支架及其安装方法
CN113526300A (zh) * 2020-04-22 2021-10-22 株式会社日立制作所 引导装置、以及使用该引导装置的载人载货用电梯

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011111262A (ja) * 2009-11-25 2011-06-09 Toshiba Elevator Co Ltd 磁力式の案内装置を備えるエレベータ
CN202007069U (zh) 2010-07-02 2011-10-12 建湖县飞耐橡塑制品有限公司 一种组合体导靴
CN203294985U (zh) * 2013-05-21 2013-11-20 浙江西子重工机械有限公司 一种带防脱卡板的电梯导靴
CN204643445U (zh) * 2015-05-08 2015-09-16 长沙鑫盛电梯有限公司 一种电梯发电式导靴
KR20170129404A (ko) * 2016-05-17 2017-11-27 주식회사 꼬레본 엘리베이터용 가이드롤러 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011111262A (ja) * 2009-11-25 2011-06-09 Toshiba Elevator Co Ltd 磁力式の案内装置を備えるエレベータ
CN202007069U (zh) 2010-07-02 2011-10-12 建湖县飞耐橡塑制品有限公司 一种组合体导靴
CN203294985U (zh) * 2013-05-21 2013-11-20 浙江西子重工机械有限公司 一种带防脱卡板的电梯导靴
CN204643445U (zh) * 2015-05-08 2015-09-16 长沙鑫盛电梯有限公司 一种电梯发电式导靴
KR20170129404A (ko) * 2016-05-17 2017-11-27 주식회사 꼬레본 엘리베이터용 가이드롤러 장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113526300A (zh) * 2020-04-22 2021-10-22 株式会社日立制作所 引导装置、以及使用该引导装置的载人载货用电梯
CN112919286A (zh) * 2021-02-03 2021-06-08 安徽九纲机电有限公司 一种电梯一体式滚轮导靴支架及其安装方法

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