WO2003074410A1 - Main courante placee au-dessus de la cage d'un ascenseur - Google Patents
Main courante placee au-dessus de la cage d'un ascenseur Download PDFInfo
- Publication number
- WO2003074410A1 WO2003074410A1 PCT/JP2002/002140 JP0202140W WO03074410A1 WO 2003074410 A1 WO2003074410 A1 WO 2003074410A1 JP 0202140 W JP0202140 W JP 0202140W WO 03074410 A1 WO03074410 A1 WO 03074410A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- handrail
- car
- extended
- handrail device
- elevator
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0081—Safety of maintenance personnel by preventing falling by means of safety fences or handrails, being operable or not, mounted on top of the elevator car
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
Definitions
- the present invention relates to a car handrail device that is provided on a car and surrounds a work area for maintenance and inspection work on the car.
- FIG. 13 is a side view showing an example of a conventional elevator car.
- a car frame 1 has a pair of vertical frames 2, a lower frame 3 provided between lower ends of the vertical frames 2, and an upper frame 4 provided between upper ends of the vertical frames 2.
- a cab 5 is supported on the lower frame 3.
- a car door 6 for opening and closing a car doorway (not shown) is arranged.
- a door machine 7 for driving the car door 6 is supported by the upper frame 4 above the car door 6.
- the car body 8 has a car frame 1, a cab 5, a car door 6, and a door machine 7.
- a handrail device 9 is fixed to the azalea 4 via a connecting member (not shown).
- the handrail device 9 has a plurality of fixed handrails 10.
- the handrail device 9 is arranged so as to surround a work area for maintenance and inspection work on the car.
- the space above the door machine 7 could not be surrounded by the handrail device 9 in order to secure a work space for installing the door machine 7. Disclosure of the invention
- the present invention has been made in order to solve the above-described problems, and has as its object to provide a car handrail device capable of surrounding a wider working area.
- An elevator car handrail device is provided on a car and surrounds a work area for maintenance and inspection work on the car, and is connected to the handrail device main body and the handrail device main body.
- an extended handrail that can be displaced between a contracted position and an extended position, By displacing the extended handrail from the reduced position to the expanded position, the surrounding area surrounded by the handrail device main body and the extended longitudinal rail is extended.
- FIG. 1 is a side view showing a car handrail device of an elepetator according to Embodiment 1 of the present invention
- FIG. 2 is a side view showing a state where the surrounding area of the car handrail device of FIG. 1 is expanded
- FIG. 3 is a plan view showing the car handrail device of FIG. 2
- FIG. 4 is a side view showing an elevator car handrail device according to Embodiment 2 of the present invention.
- FIG. 5 is a side view showing a state in which the surrounding range of the car handrail device of FIG. 4 is expanded
- FIG. 6 is a side view showing an elevator car handrail device of an elevator according to Embodiment 3 of the present invention
- FIG. 7 is a side view showing a state in which the surrounding range of the car handrail device of FIG. 6 is expanded
- FIG. 8 is a side view showing a car handrail device of an elevator in accordance with Embodiment 4 of the present invention
- FIG. 9 is a side view showing a state where the surrounding area of the car handrail device of FIG. 8 is expanded
- FIG. 10 is a plan view showing the car handrail device of FIG. 9,
- FIG. 11 is a side view showing an elevator car handrail device according to Embodiment 5 of the present invention.
- FIG. 12 is a side view showing a state in which the surrounding range of the car handrail device of FIG. 11 is expanded
- FIG. 13 is a side view showing an example of a conventional car of an elevator.
- FIG. 1 is a side view showing a car handrail device of an elevator in accordance with Embodiment 1 of the present invention
- FIG. 2 is a side view showing a state where the surrounding area of the car handrail device of FIG. 1 is expanded
- FIG. FIG. 3 is a plan view showing the car handrail device of FIG. 2.
- a car frame 1 includes a pair of vertical frames 2, a lower frame 3 (see FIG. 13) provided between lower ends of the vertical frames 2, and an upper frame provided between upper ends of the vertical frames 2. It has frame 4.
- the cab 5 is supported on the lower frame 3.
- a car door 6 for opening and closing a car doorway (not shown) is arranged.
- a door machine 7 for driving the car door 6 is supported by the upper frame 4 above the car door 6.
- the car body 8 has a car frame 1, a car room 5, a car door 6, and a door machine 7.
- a handrail device body 11 On Azusa 4, a handrail device body 11 is erected.
- the handrail device main body 11 has first to third fixed handrails 12 to 14.
- An extended handrail 15 which is displaceable between a reduced position shown in FIG. 1 and an expanded position shown in FIG. 2 is connected to a front end of the handrail device main body 11.
- the extended position is indicated by a solid line
- the contracted position is indicated by a two-dot chain line.
- the surrounding area surrounded by the handrail device body 11 and the extended handrail 15 is extended. Specifically, when the extended handrail 15 is in the contracted position, the door machine installation space 16 located above the door machine 7 is located outside the surrounding area. Further, by displacing the extended handrail 15 from the contracted position to the extended position, the door machine installation space 16 is included in the surrounding area.
- the handrail device main body 11 is provided with a plurality of main body mounting holes 11 a for connecting the extended handrail 15.
- the extension handrail 15 also has a plurality of first mounting holes 15a that are combined with the main body mounting holes 11a when in the contracted position, and the main body mounting holes 11a when in the extended position.
- a plurality of second mounting holes 15b combined with a are provided.
- the extension handrail 15 is connected to the handrail device main body 11 by passing a fastener (not shown) through the main body side mounting hole 11a and the first or second mounting hole 15a, 15b. It has been.
- the car handrail device has a handrail device main body 11 and an extended handrail 15 and is arranged so as to surround a work area for maintenance and inspection work on the car main body 8.
- the extension handrail 15 is located at the reduced position, so that a sufficient space for the installation work of the door machine 7 can be secured. After the door machine 7 is installed, the extended handrail 15 can be located at the extended position to surround a wider work area.
- Embodiment 2
- FIG. 4 is a side view showing a car handrail device of an elevator in accordance with Embodiment 2 of the present invention
- FIG. 5 is a side view showing a state where the surrounding area of the car handrail device of FIG. 4 is expanded. It is.
- an extended handrail 21 that can be displaced between a contracted position shown in FIG. 4 and an expanded position shown in FIG. 5 is connected to the front end of the handrail device main body 11.
- the slider is moved between the expansion position and the reduction position.
- the fixed handrails 1 2 and 1 3 also serve as slide guides for the extended handrail 21.
- the handrail device main body 11 is provided with a fixture 22 for fixing the extended handrail 21 to the extended position and the contracted position.
- Other configurations are the same as those of the first embodiment.
- the extension handrail 21 is located at the contracted position, so that a sufficient space for the installation work of the door machine 7 can be secured. After the door machine 7 is installed, the extended handrail 21 is located at the extended position, thereby enclosing a wider work area.
- FIG. 6 is a side view showing a car handrail device for an elevator in accordance with Embodiment 3 of the present invention
- FIG. 7 is a side view showing a state where the surrounding area of the car handrail device of FIG. 6 is expanded. It is.
- an extended handrail 23 that can be displaced between a reduced position shown in FIG. 6 and an expanded position shown in FIG. 7 is connected to the front end of the handrail device main body 11.
- the extended handrail 23 has a parallel link mechanism, and is folded from the expanded position and displaced to the reduced position.
- the extended handrail 23 is provided with a swingable arm 24. Further, the handrail device main body 11 is provided with an engaging portion 25 with which the arm 24 is engaged. The extended handrail 23 is held at the extended position by engaging the arm 24 with the engaging portion 25.
- Other configurations are the same as those of the first embodiment.
- the elevator handrail device of this kind it is possible to secure a sufficient space for the installation work of the door machine 7 by positioning the extended handrail 23 at the reduced position. After the door machine 7 is installed, the extension handrails 23 are extended. Positioning can enclose a wider working area.
- FIG. 8 is a side view showing a car handrail device of an elevator in accordance with Embodiment 4 of the present invention
- FIG. 9 is a side view showing a state where the surrounding area of the car handrail device of FIG. 8 is expanded.
- FIG. 10 is a plan view showing the car handrail device of FIG.
- an extended handrail 26 that can be displaced between a reduced position shown in FIG. 8 and an expanded position shown in FIG. 9 is connected to the front end of the handrail device main body 11.
- the expansion position is indicated by a solid line
- the reduction position is indicated by a two-dot chain line.
- Extension handrail 26 is the first side handrail 27, the second side handrail 28, the first front handrail
- the first side handrail 27 is connected to the first fixed handrail 12 so as to swing about a vertical axis 27a.
- the second side handrail 28 is connected to the second fixed handrail 13 so as to swing about a vertical axis 28a.
- the first front handrail 29 is swingably connected to the first side handrail 27 around a vertical axis 29a.
- the second front handrail 30 is swingably connected to the second side handrail 28 about a vertical axis 30a.
- the first and second side handrails 27 and 28 are provided with a plurality of engaging portions 32 c.
- the first and second fixed handrails 12 and 13 are provided with engaging portions 3
- a plurality of hooks 33 engaging with 2 are provided.
- the extended handrail 26 is displaced between the expanded position and the contracted position by moving the first and second side handrails 27, 28. During the displacement, the first and second front handrails 29 and 30 are bent about the bending axis 31. Other configurations are the same as those in the first embodiment.
- the extension handrail 26 is located at the contracted position, so that a sufficient space for installation work of the door machine 7 can be secured. After the door machine 7 is installed, the extended handrail 26 is located at the extended position, so that a wider work area can be surrounded.
- the front handrail may be omitted and an extended handrail having only the side handrail may be used.
- the front handrail may be made of a flexible member such as a chain.
- FIG. 11 is a side view showing a car handrail device for an elevator in accordance with Embodiment 5 of the present invention
- FIG. 12 is a side view showing a state where the surrounding area of the car handrail device of FIG. 11 is expanded.
- the first to third fixed handrails 12 to 14 are each rotatable about a horizontal axis 34.
- the first to third fixed handrails 12 to 14 can be dropped on the car body 8.
- a flexible member such as a chain is used. Note that the front handrail may be omitted.
- Other configurations are the same as those of the fourth embodiment.
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB028144953A CN1283543C (zh) | 2002-03-07 | 2002-03-07 | 电梯的轿厢上扶手装置 |
KR1020047001706A KR100567365B1 (ko) | 2002-03-07 | 2002-03-07 | 엘리베이터의 카 상부 난간장치 |
EP02703934A EP1481936B1 (en) | 2002-03-07 | 2002-03-07 | Elevator car comprising a car top handrail |
JP2003572890A JP4161072B2 (ja) | 2002-03-07 | 2002-03-07 | エレベータのかご上手摺装置 |
PCT/JP2002/002140 WO2003074410A1 (fr) | 2002-03-07 | 2002-03-07 | Main courante placee au-dessus de la cage d'un ascenseur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/002140 WO2003074410A1 (fr) | 2002-03-07 | 2002-03-07 | Main courante placee au-dessus de la cage d'un ascenseur |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003074410A1 true WO2003074410A1 (fr) | 2003-09-12 |
Family
ID=27773241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/002140 WO2003074410A1 (fr) | 2002-03-07 | 2002-03-07 | Main courante placee au-dessus de la cage d'un ascenseur |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1481936B1 (ja) |
JP (1) | JP4161072B2 (ja) |
KR (1) | KR100567365B1 (ja) |
CN (1) | CN1283543C (ja) |
WO (1) | WO2003074410A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005247453A (ja) * | 2004-03-01 | 2005-09-15 | Toshiba Elevator Co Ltd | 展望エレベータの作業台装置 |
KR100866193B1 (ko) * | 2007-02-06 | 2008-10-30 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터의 칸 상의 핸드레일 장치 |
JP2008285266A (ja) * | 2007-05-16 | 2008-11-27 | Toshiba Elevator Co Ltd | エレベータかご上作業用安全装置 |
JP2008308269A (ja) * | 2007-06-13 | 2008-12-25 | Hitachi Ltd | エレベータのかご上手摺り装置 |
JP2019119576A (ja) * | 2018-01-10 | 2019-07-22 | 東芝エレベータ株式会社 | かご上手摺 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100608308B1 (ko) * | 2004-11-11 | 2006-08-02 | 대우조선해양 주식회사 | 플랫폼 핸드레일의 자동화 장치 |
CN101948067A (zh) * | 2010-08-25 | 2011-01-19 | 康力电梯股份有限公司 | 一种可调节的轿顶护栏 |
CN107428509B (zh) * | 2015-02-26 | 2019-05-28 | 三菱电机株式会社 | 电梯装置 |
KR20180002510A (ko) * | 2016-06-29 | 2018-01-08 | 오티스 엘리베이터 컴파니 | 엘리베이터 카의 상부를 위한 조절가능한 핸드레일 시스템 및 조절 방법 |
CN110831877B (zh) * | 2017-07-12 | 2021-12-21 | 三菱电机株式会社 | 电梯运行管理装置、电梯运行管理方法以及计算机可读存储介质 |
CN111362085B (zh) | 2018-12-26 | 2022-12-20 | 奥的斯电梯公司 | 栏杆组件、轿厢和电梯 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6348763Y2 (ja) * | 1982-03-15 | 1988-12-15 | ||
JPH0242704Y2 (ja) * | 1986-04-30 | 1990-11-14 | ||
JPH04292386A (ja) * | 1991-03-20 | 1992-10-16 | Toshiba Corp | 油圧エレベータかごの安全柵 |
JPH0649577Y2 (ja) * | 1987-11-27 | 1994-12-14 | 株式会社日立ビルシステムサービス | エレベータの保守運転装置 |
JPH08198549A (ja) | 1995-01-23 | 1996-08-06 | Mitsubishi Denki Bill Techno Service Kk | エレベーターのかご上足場装置 |
JP2000143125A (ja) * | 1998-09-03 | 2000-05-23 | Toshiba Corp | エレべーター |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01281281A (ja) * | 1988-05-06 | 1989-11-13 | Mitsubishi Electric Corp | エレベーターのかご上安全さく |
JP2888394B2 (ja) * | 1992-07-14 | 1999-05-10 | 株式会社日立ビルシステム | エレベータの作業床 |
US5683074A (en) * | 1995-04-14 | 1997-11-04 | Purvis; Harrison G. | Temporary guardrail system |
-
2002
- 2002-03-07 JP JP2003572890A patent/JP4161072B2/ja not_active Expired - Fee Related
- 2002-03-07 EP EP02703934A patent/EP1481936B1/en not_active Expired - Lifetime
- 2002-03-07 WO PCT/JP2002/002140 patent/WO2003074410A1/ja active Application Filing
- 2002-03-07 KR KR1020047001706A patent/KR100567365B1/ko not_active IP Right Cessation
- 2002-03-07 CN CNB028144953A patent/CN1283543C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6348763Y2 (ja) * | 1982-03-15 | 1988-12-15 | ||
JPH0242704Y2 (ja) * | 1986-04-30 | 1990-11-14 | ||
JPH0649577Y2 (ja) * | 1987-11-27 | 1994-12-14 | 株式会社日立ビルシステムサービス | エレベータの保守運転装置 |
JPH04292386A (ja) * | 1991-03-20 | 1992-10-16 | Toshiba Corp | 油圧エレベータかごの安全柵 |
JPH08198549A (ja) | 1995-01-23 | 1996-08-06 | Mitsubishi Denki Bill Techno Service Kk | エレベーターのかご上足場装置 |
JP2000143125A (ja) * | 1998-09-03 | 2000-05-23 | Toshiba Corp | エレべーター |
Non-Patent Citations (1)
Title |
---|
See also references of EP1481936A4 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005247453A (ja) * | 2004-03-01 | 2005-09-15 | Toshiba Elevator Co Ltd | 展望エレベータの作業台装置 |
JP4619016B2 (ja) * | 2004-03-01 | 2011-01-26 | 東芝エレベータ株式会社 | 展望エレベータの作業台装置 |
KR100866193B1 (ko) * | 2007-02-06 | 2008-10-30 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터의 칸 상의 핸드레일 장치 |
JP2008285266A (ja) * | 2007-05-16 | 2008-11-27 | Toshiba Elevator Co Ltd | エレベータかご上作業用安全装置 |
JP2008308269A (ja) * | 2007-06-13 | 2008-12-25 | Hitachi Ltd | エレベータのかご上手摺り装置 |
JP2019119576A (ja) * | 2018-01-10 | 2019-07-22 | 東芝エレベータ株式会社 | かご上手摺 |
Also Published As
Publication number | Publication date |
---|---|
CN1533357A (zh) | 2004-09-29 |
KR20040017847A (ko) | 2004-02-27 |
KR100567365B1 (ko) | 2006-04-03 |
JPWO2003074410A1 (ja) | 2005-06-23 |
EP1481936A4 (en) | 2010-03-24 |
CN1283543C (zh) | 2006-11-08 |
EP1481936B1 (en) | 2012-02-01 |
EP1481936A1 (en) | 2004-12-01 |
JP4161072B2 (ja) | 2008-10-08 |
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