WO2018033984A1 - エレベータのかご上手摺装置 - Google Patents

エレベータのかご上手摺装置 Download PDF

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Publication number
WO2018033984A1
WO2018033984A1 PCT/JP2016/074117 JP2016074117W WO2018033984A1 WO 2018033984 A1 WO2018033984 A1 WO 2018033984A1 JP 2016074117 W JP2016074117 W JP 2016074117W WO 2018033984 A1 WO2018033984 A1 WO 2018033984A1
Authority
WO
WIPO (PCT)
Prior art keywords
handrail
car
movable
connecting beam
key
Prior art date
Application number
PCT/JP2016/074117
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
紘暢 鎌田
丸山　直之
敬英 石黒
一宏 久恵
和也 新道
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to CN201680088380.6A priority Critical patent/CN109562916B/zh
Priority to PCT/JP2016/074117 priority patent/WO2018033984A1/ja
Priority to DE112016007153.1T priority patent/DE112016007153T5/de
Priority to JP2018534239A priority patent/JP6570754B2/ja
Publication of WO2018033984A1 publication Critical patent/WO2018033984A1/ja

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • 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

Definitions

  • This invention relates to an elevator car handrail device provided at the top of a car.
  • a safety fence is assembled on a car by rotating a bar member attached to one side fence member and engaging and holding the bar member to an engagement holding portion of the other side fence member.
  • Elevator is known.
  • the detection switch for detecting that the bar member and the engagement holding part are engaged and held is provided on the other side fence. It is attached to the engagement holding part of a member (for example, refer patent document 1).
  • the present invention has been made to solve the above-described problems, and an object of the present invention is to provide an elevator car handrail device that can more reliably detect completion of assembly.
  • the elevator car handrail device is pivotally attached to a pair of first car upper handrails provided on the upper part of the car and one of the first car upper handrails, and the other first car handrail device.
  • a second car upper handrail having a movable connecting beam that can be attached to and detached from the first car upper handrail, and the movable connecting beam engages with both the movable connecting beam and the other first car upper handrail. It is attached to the other first car upper handrail by the joint member, and the engagement member is detached from each of the movable connecting beam and the other first car upper handrail, thereby coming off from the other first car upper handrail.
  • a detection switch is attached to the other first handrail of the car, and the engagement member is integrated with a key for operating the detection switch, and the movable connecting beam is connected to the other by the engagement member.
  • the detection switch is actuated by the key.
  • the detection switch can be prevented from operating unless the movable connecting beam is attached to the other first car upper handrail with the engaging member. Thereby, it can detect more reliably that the assembly of the car handrail device is completed.
  • FIG. 1 is a perspective view showing an elevator car handrail device according to Embodiment 1 of the present invention
  • FIG. It is a perspective view which shows the handrail apparatus on a cage when each movable handrail member of FIG. 1 exists in a fall position.
  • FIG. It is a perspective view which shows the elevator handrail apparatus of an elevator when the movable connection beam of FIG. 1 exists in an accommodation position.
  • It is an expansion perspective view which shows the integral component of FIG.
  • FIG. 1 of this invention shows the other example of the elevator car handrail apparatus by Embodiment 1 of this invention.
  • FIG. 1 is a perspective view showing an elevator car handrail device according to Embodiment 1 of the present invention.
  • the car 1 has a car body 2 and a car frame 3 that supports the car body 2.
  • a car doorway (not shown) is provided in front of the car body 2.
  • the front / rear direction of the car entrance / exit coincides with the width direction of the car body 2.
  • the car frame 3 includes a car frame body 4 that surrounds the car body 2, and a rectangular upper fixing frame 5 that is fixed to the top of the car frame body 4 and disposed horizontally above the car body 2. Yes.
  • the upper fixed frame 5 surrounds a set work range set on the upper surface of the car body 2 when viewed from above.
  • the car 1 moves up and down in the hoistway by the driving force of a hoisting machine which is a driving device (not shown).
  • the operation of the elevator is controlled by a control device (not shown) installed in the hoistway. Further, the operation of the elevator can be switched between a normal operation mode in which a normal service operation is performed and a maintenance operation mode in which the car 1 is moved at a lower speed than in the normal operation mode.
  • an operator may perform maintenance work on equipment in the hoistway while riding on the upper surface of the car body 2.
  • a car operation section for maintenance (not shown) is provided on the upper surface of the car body 2.
  • An operator riding on the upper surface of the car body 2 operates the on-car operation unit during maintenance in the maintenance operation mode in order to move the car 1 at a low speed.
  • a car upper handrail device 6 is provided to ensure the safety of the worker who rides on the upper surface of the car body 2.
  • the car upper handrail device 6 is provided on the upper fixed frame 5 of the car 1. Further, the car upper handrail device 6 is connected between the pair of side handrails 7 as a pair of first car upper handrails disposed on both sides in the width direction of the car main body 2 and the pair of side handrails 7. 2 and a rear handrail 8 that is a second car upper handrail arranged along the rear surface.
  • Each side handrail 7 has a fixed handrail member 9 fixed to the car 1 in a state of projecting upward from the car 1, and a movable handrail member 10 provided rotatably on the fixed handrail member 9. Yes.
  • Each fixed handrail member 9 has a plurality of fixed handrail columns 91 fixed to the car frame 3 and a plurality of fixed handrail beams 92 fixed to the plurality of fixed handrail columns 91.
  • the plurality of fixed handrail columns 91 are arranged in the depth direction of the car 1 when viewed from above.
  • Each fixed handrail beam 92 is arranged along the direction in which the plurality of fixed handrail beams 92 are arranged.
  • Each movable handrail member 10 includes a plurality of movable handrail columns 101 rotatably attached to the respective fixed handrail columns 91, a movable handrail beam 102 fixed to the plurality of movable handrail columns 101, and a movable handrail beam. And a rear handrail support fitting 103 which is a beam support member fixed to 102.
  • the plurality of movable handrail pillars 101 are arranged in accordance with the positions of the plurality of fixed handrail pillars 91 in the depth direction of the car 1.
  • the movable handrail beam 102 is disposed along the direction in which the plurality of movable handrail columns 101 are arranged.
  • the rear handrail support bracket 103 is fixed to the end of the movable handrail beam 102 on the rear side of the car 1.
  • Each movable handrail member 10 is rotated with respect to the fixed handrail member 9, so that a standing position where the movable handrail member 10 stands with respect to the fixed handrail member 9 and a fall position where the movable handrail member 10 falls to the inside of the car 1 with respect to the fixed handrail member 9. Displaced between.
  • the rear handrail 8 has a fixed connecting beam 81 and a movable connecting beam 82.
  • the fixed connection beam 81 is connected between the fixed handrail members 9 of the pair of side handrails 7. That is, one end portion of the fixed connection beam 81 is fixed to the fixed handrail column 91 of the one side rail 7 and the other end portion of the fixed connection beam 81 is fixed to the fixed handrail column 91 of the other side rail 7.
  • the movable connecting beam 82 is connectable between the movable handrail members 10 of the pair of side handrails 7.
  • the movable connecting beam 82 is rotatably attached to one of the movable handrail members 10 of the pair of side handrails 7 and can be attached to and detached from the other movable handrail member 10. ing. Further, the movable connecting beam 82 rotates from one movable handrail member 10 by rotating with respect to one movable handrail member 10 when each movable handrail member 10 of the pair of side handrails 7 is in the standing position. It is displaced between the connecting position reaching the other movable handrail member 10 and the accommodating position held away from the other movable handrail member 10 by one.
  • FIG. 1 shows a state where the movable connecting beam 82 is arranged at the connecting position.
  • FIG. 2 is a perspective view showing the elevator car handrail device 6 when the movable connecting beam 82 of FIG. 1 is in the storage position.
  • the movable connecting beam 82 is parallel to the movable handrail beam 102 of one movable handrail member 10.
  • Each movable handrail member 10 can be displaced between the standing position and the collapsed position when the movable connecting beam 82 is in the storage position.
  • One end of the movable connecting beam 82 is attached to the rear handrail support fitting 103 of one movable handrail member 10 via a support shaft 104. Thereby, the movable connecting beam 82 is rotated around the support shaft 104 with respect to one movable handrail member 10. The movable connecting beam 82 is attached to the rear handrail support fitting 103 so as not to be detached from the one movable handrail member 10.
  • the rear handrail support fitting 103 of the other movable handrail member 10 is provided with a handrail side engagement hole 105 as shown in FIG.
  • a connecting beam side engagement hole 83 is provided at the other end of the movable connecting beam 82.
  • the inner diameter of the connecting beam side engaging hole 83 is the same as the inner diameter of the handrail side engaging hole 105.
  • the connection beam side engagement hole 83 reaches a position overlapping the handrail side engagement hole 105 when the movable connection beam 82 reaches the connection position.
  • FIG. 3 is a perspective view showing the car handrail device 6 when each movable handrail member 10 of FIG. 1 is in the fall position.
  • the movable connecting beam 82 is held in the storage position.
  • the movable handrail member 10 is supported by the fixed handrail beam 92, so that the position of the movable handrail member 10 is maintained at the collapsed position, and the movable connection beam is provided between the movable handrail members 10 of the pair of side handrails 7.
  • By connecting 82 the position of the movable handrail member 10 is maintained in the standing position.
  • FIG. 4 is an enlarged perspective view showing the IV part of FIG.
  • the engaging pin 21 as an engaging member is inserted into the handrail side engaging hole 105 and the connecting beam side engaging hole 83, so that the movable connecting beam 82 is It is attached to the other movable handrail member 10.
  • the engaging pin 21 is engaged with both the movable connecting beam 82 and the back handrail support fitting 103. ing. That is, the movable connecting beam 82 is attached to the other movable handrail member 10 by the engaging pin 21 that engages with both the movable connecting beam 82 and the other movable handrail member 10.
  • the engaging pin 21 is removed from the handrail side engaging hole 105 and the connecting beam side engaging hole 83, and the engaging pin 21 is inserted from each of the movable connecting beam 82 and the other movable handrail member 10. By disengaging, the other movable handrail member 10 is disengaged.
  • the detection switch 22 is attached to the support rail 103 for the back handrail of the other movable handrail member 10.
  • the detection switch 22 is provided with a key insertion hole 23.
  • the depth direction of the key insertion hole 23 coincides with the depth direction of the handrail side engagement hole 105 provided in the rear handrail support fitting 103.
  • the insertion port of the key insertion hole 23 of the detection switch 22 is located below the insertion port of the handrail side engagement hole 105.
  • the detection switch 22 operates when the key 24 is inserted into the key insertion hole 23.
  • the key 24 has a plate shape.
  • a detection signal is output from the detection switch 22 to the control device.
  • the control device receives the detection signal from the detection switch 22, the car 1 can be moved by the control of the control device in accordance with the operation of the operation unit on the car during maintenance.
  • the key 24 is removed from the detection switch 22, the operation of the detection switch 22 is stopped, and the output of the detection signal from the detection switch 22 is stopped.
  • the control device is controlled so that the car 1 does not move even if the operation unit on the car for maintenance is operated.
  • the engaging pin 21 is integrated with the key 24 through the base member 25.
  • an integral part 26 in which the engagement pin 21, the key 24, and the base member 25 are integrated is configured.
  • FIG. 5 is an enlarged perspective view showing the integral part 26 of FIG.
  • the engaging pin 21 and the key 24 are respectively fixed to the base member 25 in a state of being separated from each other.
  • the base member 25 is an L-shaped plate in which the first plate portion and the second plate portion are formed orthogonally, and the engagement pin 21 is fixed to the first plate portion.
  • a key 24 is fixed to the two plate portions.
  • the key 24 is disposed along the longitudinal direction of the engagement pin 21. Thereby, the key 24 and the engaging pin 21 are mutually parallel.
  • the distance between the engagement pin 21 and the key 24 is set according to the distance between the handrail side engagement hole 105 and the key insertion hole 23.
  • the key 24 is inserted into the key insertion hole 23 by inserting the engaging pin 21 into the handrail side engaging hole 105 and the connecting beam side engaging hole 83.
  • the detection switch 22 operates when the key 24 is inserted into the key insertion hole 23. That is, the detection switch 22 is operated by the key 24 when the movable connecting beam 82 is attached to the other movable handrail member 10 by the engagement pin 21.
  • the key 24 is removed from the key insertion hole 23 when the engagement pin 21 is removed from the handrail side engagement hole 105 and the connecting beam side engagement hole 83. That is, the operation of the detection switch 22 by the key 24 is stopped when the engaging pin 21 is disengaged from the movable connecting beam 82 and the other movable handrail member 10.
  • the state of the car upper handrail device 6 becomes an assembly state when the movable handrail members 10 of the respective side handrails 7 reach the standing position and the movable connecting beams 82 are connected between the movable handrail members 10. 82 is removed from the other movable handrail member 10 and held in the storage position, and the respective movable handrail members 10 of the respective side handrails 7 reach the collapsed position to be in a folded state.
  • the height of the car upper handrail device 6 when in the assembled state is higher than the height of the car upper handrail device 6 when in the folded state.
  • the service operation of the elevator is performed in the normal operation mode.
  • the car upper handrail device 6 is in a folded state.
  • the respective movable handrail members 10 of the respective side handrails 7 are held at the fall positions, and the movable connecting beam 82 is held by one of the movable handrail members 10 at the storage position.
  • the operation panel When the operator performs maintenance and inspection work on the upper surface of the car body 2, for example, the operation panel is operated at the hall on the top floor to switch the elevator operation mode from the normal operation mode to the maintenance operation mode. Stop the car 1 so that the upper surface of 2 matches the height of the floor of the hall, and open the hall entrance on the top floor.
  • each movable handrail member 10 lifts each movable handrail member 10 from the landing on the top floor, and displaces the position of each movable handrail member 10 from the fall position to the standing position.
  • the worker rides on the upper surface of the car body 2, rotates the movable connecting beam 82 from one movable handrail member 10 toward the other movable handrail member 10, and moves the movable connecting beam 82 to the other movable handrail member. Attach to 10.
  • the movable connection beam 82 is connected between the movable handrail members 10, and the state of the car upper handrail device 6 becomes the assembled state.
  • the engaging pin 21 of the integrated part 26 is inserted into the handrail side engaging hole 105 while the movable connecting beam 82 is held at the connecting position.
  • the key 24 of the integrated component 26 is inserted into the key insertion hole 23.
  • the engagement pin 21 is inserted into the handrail side engagement hole 105 and the key 24 is inserted into the key insertion hole 23
  • the movable connecting beam 82 is attached to the other movable handrail member 10, and the detection switch 22 is activated.
  • the detection switch 22 is activated, a detection signal is output from the detection switch 22 to the control device, and the car 1 can be moved by operating the operation unit on the car during maintenance.
  • the operator closes the open hall entrance and then moves the car 1 at a low speed by operating the operation unit on the car during maintenance. Thereby, the maintenance inspection work with respect to the apparatus in a hoistway is attained.
  • the car 1 When the worker on the upper surface of the car body 2 finishes the maintenance and inspection work for the equipment in the hoistway, the car 1 is moved downward at a low speed while operating the operation unit on the car during maintenance, and the upper surface of the car body 2 is moved. For example, the car 1 is stopped so as to match the floor height of the hall on the top floor.
  • the operator removes the integral part 26 from the movable connecting beam 82 and the other movable handrail member 10.
  • the attachment state of the movable connection beam 82 to the other movable handrail member 10 is released, and the output of the detection signal from the detection switch 22 is stopped.
  • the movable connection beam 82 is rotated from the connection position to the accommodation position, and the movable connection beam 82 is held by one movable handrail member 10.
  • the worker opens the hall entrance on the top floor and transfers from the upper surface of the car body 2 to the hall on the top floor.
  • the engagement pin 21 is inserted into the handrail side engagement hole 105 and the connection beam side engagement hole 83, whereby the movable connection beam 82 is attached to the other movable handrail member 10, and the key 24 is inserted into the key insertion hole 23. Since the detection switch 22 is operated by being inserted, the detection switch 22 can be operated more reliably when the movable connecting beam 82 is attached to the other movable handrail member 10 with the engagement pin 21.
  • the movable handrail member 10 is rotatably attached to the fixed handrail member 9 fixed to the car frame 3.
  • the present invention is not limited to this, and the movable handrail member is eliminated without the fixed handrail member 9. 10 may be rotatably attached to the car frame 3. Further, the movable handrail member 10 may be eliminated, and the movable connection beam 82 may be connected between the pair of fixed handrail members 9.
  • the engaging pin 21, the key 24, and the base member 25 constituting the integrated component 26 are separate members.
  • the engaging pin 21, the key 24, and the base member 25 are provided as a plurality of parts.
  • a single member such as a molded body may be an integral part.
  • the integral part 26 including the engagement pin 21, the key 24, and the base member 25 is not connected to the movable connecting beam 82.
  • the integral part 26 may be connected via In this case, the length of the cord-like body 11 is set to a certain length. In this way, the range of movement of the integral part 26 relative to the movable connecting beam 82 can be limited by the cord-like body 11.
  • the engaging pin 21 and the key 24 can be inserted into the handrail side engaging hole 105 and the key inserting hole 23, respectively, and the movable connecting beam 82 is on the other side.
  • the engagement pin 21 and the key 24 can be prevented from reaching the handrail side engagement hole 105 and the key insertion hole 23 by the cord-like body 11, and the detection switch 22 is erroneously operated. The operation can be prevented more reliably. Further, the rope-like body 11 can prevent the integral part 26 from falling. For example, a wire, a rope, a belt, a chain, or the like is used as the cord-like body 11 that connects the integrated part 26 and the movable connecting beam 82.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
PCT/JP2016/074117 2016-08-18 2016-08-18 エレベータのかご上手摺装置 WO2018033984A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201680088380.6A CN109562916B (zh) 2016-08-18 2016-08-18 电梯的轿厢上扶手装置
PCT/JP2016/074117 WO2018033984A1 (ja) 2016-08-18 2016-08-18 エレベータのかご上手摺装置
DE112016007153.1T DE112016007153T5 (de) 2016-08-18 2016-08-18 Aufzugskabinendach-Geländervorrichtung
JP2018534239A JP6570754B2 (ja) 2016-08-18 2016-08-18 エレベータのかご上手摺装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/074117 WO2018033984A1 (ja) 2016-08-18 2016-08-18 エレベータのかご上手摺装置

Publications (1)

Publication Number Publication Date
WO2018033984A1 true WO2018033984A1 (ja) 2018-02-22

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ID=61197280

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/074117 WO2018033984A1 (ja) 2016-08-18 2016-08-18 エレベータのかご上手摺装置

Country Status (4)

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JP (1) JP6570754B2 (zh)
CN (1) CN109562916B (zh)
DE (1) DE112016007153T5 (zh)
WO (1) WO2018033984A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11414302B1 (en) * 2021-04-09 2022-08-16 Juan-Carlos G. De Ledebur Foldable elevator structures for cabin and shaft

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009214957A (ja) * 2008-03-07 2009-09-24 Toshiba Elevator Co Ltd エレベータのかご上点検作業安全確認装置
JP2009280386A (ja) * 2008-05-26 2009-12-03 Mitsubishi Electric Building Techno Service Co Ltd エレベータ保守作業用安全スイッチ
JP2010058861A (ja) * 2008-09-01 2010-03-18 Mitsubishi Electric Corp エレベータのかご装置
JP2010070320A (ja) * 2008-09-18 2010-04-02 Mitsubishi Electric Building Techno Service Co Ltd エレベータ保守作業用安全スイッチ及びエレベータ
JP2015155338A (ja) * 2014-02-20 2015-08-27 三菱電機ビルテクノサービス株式会社 エレベータかご上作業時の安全装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201037087Y (zh) * 2006-12-13 2008-03-19 上海永大电梯设备有限公司 可折叠的检修平台

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009214957A (ja) * 2008-03-07 2009-09-24 Toshiba Elevator Co Ltd エレベータのかご上点検作業安全確認装置
JP2009280386A (ja) * 2008-05-26 2009-12-03 Mitsubishi Electric Building Techno Service Co Ltd エレベータ保守作業用安全スイッチ
JP2010058861A (ja) * 2008-09-01 2010-03-18 Mitsubishi Electric Corp エレベータのかご装置
JP2010070320A (ja) * 2008-09-18 2010-04-02 Mitsubishi Electric Building Techno Service Co Ltd エレベータ保守作業用安全スイッチ及びエレベータ
JP2015155338A (ja) * 2014-02-20 2015-08-27 三菱電機ビルテクノサービス株式会社 エレベータかご上作業時の安全装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11414302B1 (en) * 2021-04-09 2022-08-16 Juan-Carlos G. De Ledebur Foldable elevator structures for cabin and shaft

Also Published As

Publication number Publication date
DE112016007153T5 (de) 2019-05-02
JPWO2018033984A1 (ja) 2018-11-15
JP6570754B2 (ja) 2019-09-04
CN109562916A (zh) 2019-04-02
CN109562916B (zh) 2020-02-14

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