WO2021038828A1 - エレベータ装置の乗りかご - Google Patents

エレベータ装置の乗りかご Download PDF

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Publication number
WO2021038828A1
WO2021038828A1 PCT/JP2019/034109 JP2019034109W WO2021038828A1 WO 2021038828 A1 WO2021038828 A1 WO 2021038828A1 JP 2019034109 W JP2019034109 W JP 2019034109W WO 2021038828 A1 WO2021038828 A1 WO 2021038828A1
Authority
WO
WIPO (PCT)
Prior art keywords
ceiling
car
roller
mounting frame
elevator device
Prior art date
Application number
PCT/JP2019/034109
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
龍朗 小迫
延明 金
カイン オー カイン
章 永尾
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to CN201980099852.1A priority Critical patent/CN114364628B/zh
Priority to JP2021541921A priority patent/JP7273164B2/ja
Priority to PCT/JP2019/034109 priority patent/WO2021038828A1/ja
Publication of WO2021038828A1 publication Critical patent/WO2021038828A1/ja

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Classifications

    • 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

Definitions

  • the present invention relates to a car of an elevator device provided with a shield plate that can be opened and closed on the ceiling.
  • Patent Document 1 is a background technology in this technical field.
  • Claim 1 of this document states that "a lighting plate provided above the elevator car and having a plurality of light sources arranged on one surface, a lighting case provided below or integrally with the lighting plate, and the lighting thereof.
  • Patent Document 1 has a configuration in which the end portion of one lighting case (corresponding to the ceiling shielding plate of the present invention) is rotatably supported, and thus is maintained. Occasionally, when opening the lighting case, the lighting case will fall freely into the car due to its own weight, and the lighting case may fall into the car at an accelerated rate, causing the lighting case to hit passengers and workers in the car. It was.
  • the present invention prevents the ceiling shield plate from acceleratingly protruding into the car due to its own weight when the worker or the like opens the ceiling shield plate, and is safe for passengers and workers in the car.
  • the purpose is to provide a car for elevator equipment with improved performance.
  • the present invention is a car of an elevator device provided with a mounting frame fixed to the ceiling and an openable / closable ceiling shielding plate attached to the mounting frame. Is composed of two sheets, and the central end portions of both ceiling shield plates are rotatably connected to each other by the first connecting portion, and a roller or a sliding body is attached to the outer end portion of the first ceiling shielding plate.
  • the outer end of the ceiling shield plate is rotatably connected to the outer end of the mounting frame by a second connecting portion, and the mounting frame is provided with a guide for guiding the movement of the roller or the sliding body.
  • an elevator device provided with a restriction portion that temporarily restricts the movement of the roller or the sliding body at the initial stage of the opening operation of the ceiling shield plate was used.
  • the ceiling shield plate when a worker or the like opens the ceiling shield plate, the ceiling shield plate is prevented from acceleratingly protruding into the car due to its own weight, and passengers and work in the car It is possible to improve the safety of the person. Issues, configurations, and effects other than those described above will be clarified by the explanation of the following examples.
  • FIG. 3 is a cross-sectional view showing an initial state of opening operation of the bowl shielding plate of FIG.
  • FIG. 5 is a cross-sectional view showing a main part of the mounting frame of the second embodiment.
  • FIG. 5 is a cross-sectional view showing a main part of the mounting frame of the third embodiment.
  • FIG. 5 is a cross-sectional view showing a main part of the mounting frame of the fourth embodiment.
  • FIG. 1 is a cross-sectional view showing a closed state of a shielding plate provided on the top bowl side of the car 1 of this embodiment.
  • a plurality of lights 2a and a mounting frame 3 surrounding them are fixed to the lower surface of the ceiling 2 of the car 1, and the lower opening of the mounting frame 3 is two translucent ceilings. It is covered with shielding plates 4 and 5.
  • a rescue outlet shielding plate 6 that closes the ceiling rescue outlet is connected to the substantially central portion of the ceiling 2 so as to be openable and closable by a connecting portion 6a.
  • the ceiling shield plates 4 and 5 in the closed state are opened as necessary when the elevator device is in operation, so that the lighting 2a can be replaced and the ceiling rescue outlet can be replaced. Allows users to enter and exit.
  • the details of the car 1 will be described with a focus on the structure used to open the ceiling shielding plates 4 and 5.
  • the central end portions of the ceiling shielding plates 4 and 5 are rotatably connected to each other by the connecting portion 4a.
  • a pair of guides 3a provided on a pair of side surfaces of the mounting frame 3 (two side surfaces on the front side and the back side of the paper surface in the example of FIG. 1) are rotated.
  • a pair of rollers 4b that move while being provided are provided.
  • the outer end of the other ceiling shield 5 is provided with a connecting portion 5a that rotatably connects the ceiling shield 5 and the outer end of the mounting frame 3.
  • a sliding body such as a pin that moves while sliding in the guide 3a may be provided instead of the roller 4b.
  • a movable lock body 5b is attached to the central end of the upper surface of the ceiling shield plate 5, and the lock body 5b is engaged with a fixing portion 3c protruding from the side surface of the mounting frame 3. ..
  • the lock body 5b is in the engaged state, the ceiling shielding plates 4 and 5 are held in the closed state.
  • the rollers 4b are guided by the guide 3a due to the weight of the ceiling shielding plates 4 and 5 and move to the left on the paper surface of FIG. 1, and the ceiling shielding plate 4 , 5 opening operation is started.
  • a limiting portion 3b having an uphill slope is formed to temporarily limit the movement of the rollers 4b at the initial stage of the opening operation of the ceiling shielding plates 4 and 5. ing. Since a gentler moving surface than the limiting portion 3b is provided before and after the limiting portion 3b, the movement of the roller 4b is not restricted before and after the limiting portion 3b.
  • the roller 4b moves from the right side to the left side in the figure along the guide 3a, and the ceiling shielding plates 4 and 5 are connected.
  • the connecting portion 4a to be connected moves downward.
  • the ceiling shielding plates 4 and 5 are folded around the connecting portion 4a and opened in a V-shaped state that is convex downward.
  • the ceiling shielding plate does not protrude significantly into the car 1 even in the open state, and workers and passengers can use it. The possibility of collision with the ceiling shielding plate can be suppressed.
  • each ceiling shield plate in the open state is reduced by adopting a Kannon opening method in which the outer end of each ceiling shield plate is rotatably supported.
  • the two open ceiling shields fall freely into the car 1 due to their own weight, so that passengers and workers in the car 1 can fall into the ceiling shields. Was unavoidable, and there was a risk of hitting the ceiling shield.
  • FIG. 2 is a cross-sectional view showing an initial state of the opening operation of the bowl shield plate of the car 1.
  • the guide 3a of this embodiment is provided with a flat moving surface at the end on the ceiling shielding plate 4 side. Therefore, immediately after the operator disengages the lock body 5b, the roller 4b smoothly starts moving on the flat moving surface at the end of the guide 3a due to the weight of the ceiling shielding plates 4 and 5.
  • the limiting portion 3b having an uphill slope is formed in the middle of the guide 3a, the roller 4b having a relatively slow speed immediately after the start of the opening operation cannot get over the limiting portion 3b, and the limiting portion 3b cannot be overcome. It stops just before 3b.
  • the worker who disengages the lock body 5b needs to open the ceiling shield plates 4 and 5 further, or passengers and others within the movable range of the ceiling shield plates 4 and 5.
  • FIG. 3 is a cross-sectional view showing the final state of the opening operation of the bowl shield of the car 1.
  • the roller 4b moves to the left on the gentle downhill slope portion of the guide 3a.
  • the roller 4b approaches the connecting portion 5a of the ceiling shielding plate 5, and the ceiling shielding plates 4 and 5 are substantially folded in half around the connecting portion 4a in a V-shape. .. Therefore, the lower opening of the mounting frame 3 changes from the closed state of FIG. 1 covered by the ceiling shielding plates 4 and 5 to the wide open state of FIG.
  • the operator can easily replace not only the lighting 2a on the ceiling shielding plate 4 side but also the lighting 2a on the ceiling shielding plate 5 side.
  • the open state shown in FIG. 3 is particularly effective when securing a rescue route for rescuing passengers in the car 1 from above the car.
  • the lock body 5b is manually disengaged from above the car.
  • the operator on the car cannot confirm the situation in the car 1 and the passengers, but since the movement of the roller 4b is temporarily restricted by the limiting portion 3b of the guide 3a, the ceiling shielding plates 4 and 5 Temporarily stops in the state shown in FIG. 2 slightly protruding into the car 1. Therefore, the worker on the car first calls out to the passengers in the car 1 and puts the passengers in a safe position (in the examples of FIGS. 1 to 3, the ceiling shielding plates 4 and 5 are out of the movable range). , Right side of car 1 etc.).
  • the worker on the car pushes down the ceiling shield plate 4 and the connecting portion 4a, and causes the roller 4b to overcome the uphill limiting portion 3b.
  • the roller 4b gets over the limiting portion 3b of the uphill slope
  • the roller 4b advances on the guide 3a of the gentle downhill slope
  • the roller 4b approaches the connecting portion 5a of the ceiling shielding plate 5 as shown in FIG.
  • the ceiling shielding plates 4 and 5 are folded in half around the connecting portion 4a to form a V-shape.
  • the passengers and the like in the car 1 are in a safe position avoiding the movable range of the ceiling shield plates 4 and 5, so that the ceiling shield plates 4 and 5 do not hit the passengers and the like.
  • the ceiling shield plate when the ceiling shield plate is opened, it is prevented that the ceiling shield plate is acceleratedly collapsed into the car due to its own weight, and the passenger rides. It is possible to improve the safety of passengers and workers in the car.
  • the limiting portion 3b was set as an uphill slope, but in this embodiment, as shown in FIG. 4, the limiting portion 3b is set as a rising portion having a substantially right angle. However, since the height of the limiting portion 3b is not so large, it can be overcome relatively easily by the operation of the operator as in the first embodiment.
  • the roller 4b (not shown) is temporarily restricted from moving in the same portion at the initial stage after the start of the opening operation, so that the same effect as that of the first embodiment can be obtained. Can be done.
  • the limiting portion 3b is an uphill slope or a rising portion having a substantially right angle, but in this embodiment, as shown in FIG. 5, the limiting portion 3b has a steeper substantially Z-shaped shape. And said. However, since the height of the limiting portion 3b is not so large, it can be overcome relatively easily by the operation of the operator as in the first and second embodiments.
  • the roller 4b (not shown) is temporarily restricted from moving in the same portion at the initial stage after the start of the opening operation, so that the same effect as that of the first embodiment can be obtained. Can be done.
  • a flat moving surface is formed in front of the uphill limiting portion 3b, and a gentle downhill moving surface is formed after the uphill limiting portion 3b.
  • a downhill moving surface is formed in front of the uphill limiting portion 3b, and a flat moving surface is formed after the uphill limiting portion 3b.
  • the guide 3a is formed with a downward slope portion 3d that descends immediately after the start of the opening operation, the opening operation of the ceiling shielding plates 4 and 5 can be started more smoothly. ..
  • the ceiling shielding plates 4 and 5 are already somewhat folded, so that the ceiling shielding plate is relatively easy even if the guide 3a does not have a downward slope as in the first embodiment. 4 and 5 can be opened.
  • the present invention is not limited to the above-mentioned examples, and includes various modifications.
  • the above-described examples have been described in detail in order to explain the present invention in an easy-to-understand manner, and are not necessarily limited to those having all the described configurations. It is also possible to replace a part of the configuration of one embodiment with the configuration of another embodiment, and it is also possible to add the configuration of another embodiment to the configuration of one embodiment. In addition, it is possible to add, delete, or replace a part of the configuration of each embodiment with another configuration.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
PCT/JP2019/034109 2019-08-30 2019-08-30 エレベータ装置の乗りかご WO2021038828A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201980099852.1A CN114364628B (zh) 2019-08-30 2019-08-30 电梯装置的轿厢
JP2021541921A JP7273164B2 (ja) 2019-08-30 2019-08-30 エレベータ装置の乗りかご
PCT/JP2019/034109 WO2021038828A1 (ja) 2019-08-30 2019-08-30 エレベータ装置の乗りかご

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/034109 WO2021038828A1 (ja) 2019-08-30 2019-08-30 エレベータ装置の乗りかご

Publications (1)

Publication Number Publication Date
WO2021038828A1 true WO2021038828A1 (ja) 2021-03-04

Family

ID=74685013

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/034109 WO2021038828A1 (ja) 2019-08-30 2019-08-30 エレベータ装置の乗りかご

Country Status (3)

Country Link
JP (1) JP7273164B2 (enrdf_load_stackoverflow)
CN (1) CN114364628B (enrdf_load_stackoverflow)
WO (1) WO2021038828A1 (enrdf_load_stackoverflow)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60170374U (ja) * 1984-04-18 1985-11-12 三菱電機株式会社 エレベ−タのかご室照明装置
JPH02175577A (ja) * 1988-12-26 1990-07-06 Hitachi Ltd エレベータ乗かご照明板の案内装置
JPH0511271Y2 (enrdf_load_stackoverflow) * 1987-05-22 1993-03-19
JPH0647273U (ja) * 1992-12-04 1994-06-28 オーチス エレベータ カンパニー エレベーターのかごの天井構造
JP2005022768A (ja) * 2003-06-30 2005-01-27 Mitsubishi Electric Corp エレベータのドア装置
JP2009155033A (ja) * 2007-12-26 2009-07-16 Toshiba Elevator Co Ltd エレベータドア装置
JP2019182572A (ja) * 2018-04-05 2019-10-24 株式会社日立ビルシステム 乗りかご及びエレベータ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2407305Y (zh) * 2000-02-01 2000-11-22 合肥美菱股份有限公司 滚轮支撑的无晃动冰箱抽屉
CN203451003U (zh) * 2013-09-18 2014-02-26 重庆富士电梯有限责任公司 无机房电梯轿厢
CN204251120U (zh) * 2014-11-17 2015-04-08 广东富本电梯有限公司 一种电梯安全窗装置
JP2016166076A (ja) * 2015-03-10 2016-09-15 東芝エレベータ株式会社 エレベータかご内の天井照明装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60170374U (ja) * 1984-04-18 1985-11-12 三菱電機株式会社 エレベ−タのかご室照明装置
JPH0511271Y2 (enrdf_load_stackoverflow) * 1987-05-22 1993-03-19
JPH02175577A (ja) * 1988-12-26 1990-07-06 Hitachi Ltd エレベータ乗かご照明板の案内装置
JPH0647273U (ja) * 1992-12-04 1994-06-28 オーチス エレベータ カンパニー エレベーターのかごの天井構造
JP2005022768A (ja) * 2003-06-30 2005-01-27 Mitsubishi Electric Corp エレベータのドア装置
JP2009155033A (ja) * 2007-12-26 2009-07-16 Toshiba Elevator Co Ltd エレベータドア装置
JP2019182572A (ja) * 2018-04-05 2019-10-24 株式会社日立ビルシステム 乗りかご及びエレベータ

Also Published As

Publication number Publication date
CN114364628A (zh) 2022-04-15
JPWO2021038828A1 (enrdf_load_stackoverflow) 2021-03-04
JP7273164B2 (ja) 2023-05-12
CN114364628B (zh) 2023-11-14

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