CN1283543C - Handle above cage of elevator - Google Patents
Handle above cage of elevator Download PDFInfo
- Publication number
- CN1283543C CN1283543C CNB028144953A CN02814495A CN1283543C CN 1283543 C CN1283543 C CN 1283543C CN B028144953 A CNB028144953 A CN B028144953A CN 02814495 A CN02814495 A CN 02814495A CN 1283543 C CN1283543 C CN 1283543C
- Authority
- CN
- China
- Prior art keywords
- handrail
- car
- elevator
- extension
- door
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention relates to a handrail on a cage of an elevator. In the handrail, an extension handrail shifting between a shrinking position and an expanding position is connected to the body of the handrail. A range surrounded by the body of the handrail and the extension handrail is expanded by shifting the extension handrail from the shrinking position to the expanding position.
Description
Technical field
The present invention relates to be arranged on the car, will carry out the car upper handrail device of the elevator that operating area that the maintenance operation uses surrounded on the car.
Background technology
Figure 13 is the lateral plan of car one example of the traditional elevator of expression.Among the figure, car frame 1 has 1 pair of vertical frame 2, be arranged on the undercarriage 3 between the bottom of vertical frame 2 and be arranged on and put 4 on the shelf between the upper end of vertical frame 2.Cage 5 at undercarriage 3 upper supports.The door 6 of the car of switching car gangway (not shown) in the former configuration of cage 5.The door that drives the door 6 of car is supported in the putting on the shelf on 4 of 6 top of car with equipment 7.Car body 8 has the door 6 and the door equipment 7 of elevator framework 1, cage 5, car.
In addition, putting on the shelf on 4, fixing armrest system 9 by transom (not shown).Armrest system 9 has a plurality of fixed armrest 10.Armrest system 9 is configured to and will carries out the form that operating area that the maintenance operation uses surrounds on the car.In traditional elevator, the working space when using equipment 7 in order to ensure the installation door, door can not be surrounded by armrest system 9 with the space of equipment 7 tops.
Summary of the invention
The present invention is exactly that its purpose is, the car upper handrail device of the elevator that can surround bigger operating area is provided in order to solve above-mentioned problem.
The car upper handrail device of elevator of the present invention, it is to be set on the car, will to carry out the device that operating area that the maintenance operation uses surrounds on the car, it is characterized in that, have the armrest system body and be connected with the armrest system body and extension handrail that can displacement between contracted position and expanded position, by making extension handrail be indexed to expanded position from contracted position, and the expansible encirclement scope that surrounds by armrest system body and extension handrail; Wherein, when described extension handrail is in contracted position, be in the door that opens and closes car door is positioned at described encirclement scope with installation space with the door of equipment top the outside, by making described extension handrail be indexed to described expanded position from described contracted position, described door is included among the described encirclement scope with installation space.
The simple declaration of accompanying drawing
Fig. 1 is the lateral plan of the car upper handrail device of the elevator in the expression embodiment of the invention 1.
Fig. 2 is the lateral plan of state after the encirclement range extension of car upper handrail device of presentation graphs 1.
Fig. 3 is the birds-eye view of the car upper handrail device of presentation graphs 2.
Fig. 4 is the lateral plan of the car upper handrail device of the elevator in the expression embodiment of the invention 2.
Fig. 5 is the lateral plan of state after the encirclement range extension of car upper handrail device of presentation graphs 4.
Fig. 6 is the lateral plan of the car upper handrail device of the elevator in the expression embodiment of the invention 3.
Fig. 7 is the lateral plan of state after the encirclement range extension of car upper handrail device of presentation graphs 6.
Fig. 8 is the lateral plan of the car upper handrail device of the elevator in the expression embodiment of the invention 4.
Fig. 9 is the lateral plan of state after the encirclement range extension of car upper handrail device of presentation graphs 8.
Figure 10 is the birds-eye view of the car upper handrail device of presentation graphs 9.
Figure 11 is the lateral plan of the car upper handrail device of the elevator in the expression embodiment of the invention 5.
Figure 12 for the encirclement range extension of car upper handrail device of expression Figure 11 after the lateral plan of state.
Figure 13 is the lateral plan of car one example of expression traditional elevator.
The specific embodiment
Explanation is applicable to embodiments of the invention with reference to the accompanying drawings.
Fig. 1 is the lateral plan of the car upper handrail device of the elevator of expression in the embodiment of the invention 1, and Fig. 2 is the lateral plan of state after the encirclement range extension of car upper handrail device of presentation graphs 1, and Fig. 3 is the birds-eye view of the car upper handrail device of presentation graphs 2.Among the figure, car frame 1 has 1 pair of vertical frame 2, be arranged on the undercarriage 3 (with reference to Figure 13) between vertical frame 2 bottoms and be arranged on and put 4 on the shelf between vertical frame 2 upper ends.Cage 5 at undercarriage 3 upper supports.The door 6 of the car of switching car gangway (not shown) in the former configuration of cage 5.The door that drives the door 6 of car is supported in the putting on the shelf on 4 of 6 top of car with equipment 7.Car body 8 has the door 6 and the door equipment 7 of elevator framework 1, cage 5, car.
In addition, putting on 4 the upright armrest system body 11 of establishing on the shelf.Armrest system body 11 has the 1st～the 3rd fixed armrest 12～14.At the leading section of armrest system body 11, connecting can displacement between contracted position shown in Figure 1 and expanded position shown in Figure 2 extension handrail 15.Among Fig. 3, represent expanded position, represent contracted position with long and two-short dash line with solid line.
By making extension handrail 15 be indexed to expanded position, can enlarge the encirclement scope that surrounds by armrest system body 11 and extension handrail 15 from contracted position.Specifically, when extension handrail 15 is in contracted position, be positioned at the outside that is positioned at the encirclement scope with the door of equipment 7 tops with installation space 16.In addition, be indexed to expanded position from contracted position, door can be included among the encirclement scope with installation space 16 by making extension handrail 15.
On armrest system body 11, be provided with a plurality of body mounting hole 11a that connect extension handrail 15 usefulness.In addition, on extension handrail 15, be provided with when being in contracted position and a plurality of the 1st mounting hole 15a of base side mounting hole 11a combination and when be in expanded position and a plurality of the 2nd mounting hole 15b of making up of base side mounting hole 11a.Fastener (not shown) break-through in base side mounting hole 11a and the 1st or the 2nd mounting hole 15a, 15b, can be connected extension handrail 15 with armrest system body 11.
Car upper handrail device has armrest system body 11 and extension handrail 15, and is configured to and will carries out the form that operating area that the maintenance operation uses surrounds on the car body 8,
Adopt the car upper handrail device of this elevator, be in contracted position, can guarantee the space of using with the installation exercise of equipment 7 fully by making extension handrail 15.In addition, door by extension handrail 15 is in expanded position, then can surround bigger operating area after installing with equipment 7.
Fig. 4 is the lateral plan of the car upper handrail device of the elevator of expression in the embodiment of the invention 2, and Fig. 5 is the lateral plan of state after the encirclement range extension of car upper handrail device of presentation graphs 4.Among the figure, at the leading section of armrest system body 11, connecting can displacement between contracted position shown in Figure 4 and expanded position shown in Figure 5 extension handrail 21.Extension handrail 21 can be carried out sliding type and be moved between expanded position and contracted position.Fixed armrest 12,13 has the effect of guides of the slip of extension handrail 21 concurrently.In addition, on armrest system body 11, be provided with extension handrail 21 is fixed on the connecting element of using on expanded position and the contracted position 22.Other structure is identical with embodiment 1.
Adopt the car upper handrail device of this elevator, be in contracted position, can fully guarantee the space of using with the installation exercise of equipment 7 by making extension handrail 21.In addition, door by extension handrail 21 is in expanded position, then can surround bigger operating area after installing with equipment 7.
Embodiment 3
Fig. 6 is the lateral plan of the car upper handrail device of the elevator of expression in the embodiment of the invention 3, and Fig. 7 is the lateral plan of state after the encirclement range extension of car upper handrail device of presentation graphs 6.Among the figure, at the leading section of armrest system body 11, connecting can displacement between contracted position shown in Figure 6 and expanded position shown in Figure 7 extension handrail 23.Extension handrail 23 has parallel linkage, can from the expanded position rugosity be indexed to contracted position.
In addition, extension handrail 23 is provided with swing support arm 24 freely.And armrest system body 11 is provided with the engagement section 25 that engages with support arm 24.By support arm 24 is engaged with engagement section 25, extension handrail 23 can be remained on the expanded position.Other structure is identical with embodiment 1.
Adopt the car upper handrail device of this elevator, be in contracted position, can fully guarantee the space of using with the installation exercise of equipment 7 by making extension handrail 23.In addition, door by extension handrail 23 is in expanded position, then can surround bigger operating area after installing with equipment 7.
Fig. 8 is the lateral plan of the car upper handrail device of the elevator in the expression embodiment of the invention 4, and Fig. 9 is the lateral plan that the encirclement scope of the car upper handrail device of presentation graphs 8 is expanded big back attitude.
Among the figure, at the leading section of armrest system body 11, connecting can displacement between contracted position shown in Figure 8 and expanded position shown in Figure 9 extension handrail 26.Among Figure 10, represent expanded position, represent contracted position with long and two-short dash line with solid line.
The 1st anterior handrail 29 is that the center is connected with the 1st sidepiece handrail 27 swingably with vertical axis 29a.The 2nd anterior handrail 30 is that the center is connected with the 2nd sidepiece handrail 28 swingably with vertical axis 30a.1st, the 2nd anterior handrail 29,30 is that the center interconnects swingably with vertical bending axis 31.
1st, the 2nd sidepiece handrail 27,28 is provided with a plurality of engagement sections 32.On the 1st, the 2nd fixed armrest 28, be provided with a plurality of hook portions 33 that engage with engagement section 32.
Adopt the car upper handrail device of this elevator, be in contracted position, can fully guarantee the space of using with the installation exercise of equipment 7 by making extension handrail 26.In addition, door by extension handrail 26 is in expanded position, then can surround bigger operating area after installing with equipment 7.
In addition, also anterior handrail can be omitted, use only to have the extension handrail of sidepiece handrail.
In addition, for example also can use the flexual member that has of chain etc. to constitute anterior handrail.
Figure 11 is the lateral plan of the car upper handrail device of the elevator of expression in the embodiment of the invention 5, Figure 12 for the encirclement range extension of the car upper handrail device of expression Figure 11 after the lateral plan of state.In this example, the 1st～the 3rd fixed armrest 12～14 can be that rotate at the center with horizontal shaft 34 respectively.Like this, but 12～14 overturnings of the 1st～the 3rd fixed armrest on car body 8.In addition, as the anterior handrail (not shown) of extension handrail 26, can use the flexual member that has of chain etc.In addition, also can omit anterior handrail.Other structure is identical with embodiment 4.
In this car upper handrail device, owing in the time beyond the maintenance operation, can with the 11 rugosity ground overturnings of armrest system body on car body 8, therefore when turning round usually, can reduce the whole height that comprises car upper handrail device.Like this, can reduce the interior top clearance of elevating road.And, by extension handrail 26 with 11 overturnings of armrest system body, can be reduced the shared space of car upper handrail device of roll-over condition as punctured position.
Claims (5)
1. the car upper handrail device of an elevator, it is to be set on the car, will to carry out the device that operating area that the maintenance operation uses surrounds on the described car, has:
The armrest system body; And
The extension handrail that is connected with described armrest system body and can displacement between contracted position and expanded position,
By making described extension handrail be indexed to expanded position from contracted position, can enlarge the encirclement scope that surrounds by described armrest system body and described extension handrail, it is characterized in that, when described extension handrail is in contracted position, be in the door that opens and closes car door is positioned at described encirclement scope with installation space with the door of equipment top the outside, by making described extension handrail be indexed to described expanded position from described contracted position, described door is included among the described encirclement scope with installation space.
2. the car upper handrail device of elevator as claimed in claim 1 is characterized in that, described extension handrail can be done to slide between described expanded position and described contracted position and move.
3. the car upper handrail device of elevator as claimed in claim 1 is characterized in that, described extension handrail has parallel linkage, by described parallel linkage is folding, can be indexed to described contracted position from described expanded position.
4. the car upper handrail device of elevator as claimed in claim 1 is characterized in that, described extension handrail can displacement between described expanded position and described contracted position by being that swing at the center with vertical axle.
5. the car upper handrail device of elevator as claimed in claim 1 is characterized in that, but the overturning of described armrest system body is on car.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2002/002140 WO2003074410A1 (en) | 2002-03-07 | 2002-03-07 | Handrail above cage of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1533357A CN1533357A (en) | 2004-09-29 |
| CN1283543C true CN1283543C (en) | 2006-11-08 |
Family
ID=27773241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028144953A Expired - Fee Related CN1283543C (en) | 2002-03-07 | 2002-03-07 | Handle above cage of elevator |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1481936B1 (en) |
| JP (1) | JP4161072B2 (en) |
| KR (1) | KR100567365B1 (en) |
| CN (1) | CN1283543C (en) |
| WO (1) | WO2003074410A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4619016B2 (en) * | 2004-03-01 | 2011-01-26 | 東芝エレベータ株式会社 | View elevator equipment platform |
| KR100608308B1 (en) * | 2004-11-11 | 2006-08-02 | 대우조선해양 주식회사 | Automation Apparatus For Platform Handrail |
| KR100866193B1 (en) * | 2007-02-06 | 2008-10-30 | 미쓰비시덴키 가부시키가이샤 | Handrail device of elevator car |
| JP2008285266A (en) * | 2007-05-16 | 2008-11-27 | Toshiba Elevator Co Ltd | Safety device for on-elevator car work |
| JP5033496B2 (en) * | 2007-06-13 | 2012-09-26 | 株式会社日立製作所 | Elevator car handrail device |
| CN101948067A (en) * | 2010-08-25 | 2011-01-19 | 康力电梯股份有限公司 | Adjustable car top guardrail |
| CN107428509B (en) * | 2015-02-26 | 2019-05-28 | 三菱电机株式会社 | Lift appliance |
| KR20180002510A (en) * | 2016-06-29 | 2018-01-08 | 오티스 엘리베이터 컴파니 | Adjustable handrail system for a top of an elevator car and method of adjusting |
| CN110831877B (en) * | 2017-07-12 | 2021-12-21 | 三菱电机株式会社 | Elevator operation management device, elevator operation management method, and computer-readable storage medium |
| JP6673609B2 (en) * | 2018-01-10 | 2020-03-25 | 東芝エレベータ株式会社 | Basket railing |
| CN111362085B (en) | 2018-12-26 | 2022-12-20 | 奥的斯电梯公司 | Railing subassembly, car and elevator |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58138760U (en) * | 1982-03-15 | 1983-09-19 | 三菱電機株式会社 | Work floor equipment for elevator installation |
| JPH0242704Y2 (en) * | 1986-04-30 | 1990-11-14 | ||
| JPH0649577Y2 (en) * | 1987-11-27 | 1994-12-14 | 株式会社日立ビルシステムサービス | Elevator maintenance operation equipment |
| JPH01281281A (en) * | 1988-05-06 | 1989-11-13 | Mitsubishi Electric Corp | Cage upper safety fence |
| JPH04292386A (en) * | 1991-03-20 | 1992-10-16 | Toshiba Corp | Safety fence for hydraulic elevator cage |
| JP2888394B2 (en) * | 1992-07-14 | 1999-05-10 | 株式会社日立ビルシステム | Elevator work floor |
| JPH08198549A (en) | 1995-01-23 | 1996-08-06 | Mitsubishi Denki Bill Techno Service Kk | Scaffolding device on elevator car |
| US5683074A (en) * | 1995-04-14 | 1997-11-04 | Purvis; Harrison G. | Temporary guardrail system |
| JP4245209B2 (en) * | 1998-09-03 | 2009-03-25 | 東芝エレベータ株式会社 | Elevator |
-
2002
- 2002-03-07 JP JP2003572890A patent/JP4161072B2/en 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/en active Application Filing
- 2002-03-07 KR KR1020047001706A patent/KR100567365B1/en not_active IP Right Cessation
- 2002-03-07 CN CNB028144953A patent/CN1283543C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1533357A (en) | 2004-09-29 |
| KR20040017847A (en) | 2004-02-27 |
| KR100567365B1 (en) | 2006-04-03 |
| JPWO2003074410A1 (en) | 2005-06-23 |
| EP1481936A4 (en) | 2010-03-24 |
| EP1481936B1 (en) | 2012-02-01 |
| WO2003074410A1 (en) | 2003-09-12 |
| EP1481936A1 (en) | 2004-12-01 |
| JP4161072B2 (en) | 2008-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061108 Termination date: 20190307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |