WO2020245899A1 - エレベータの乗場敷居装置 - Google Patents

エレベータの乗場敷居装置 Download PDF

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Publication number
WO2020245899A1
WO2020245899A1 PCT/JP2019/022124 JP2019022124W WO2020245899A1 WO 2020245899 A1 WO2020245899 A1 WO 2020245899A1 JP 2019022124 W JP2019022124 W JP 2019022124W WO 2020245899 A1 WO2020245899 A1 WO 2020245899A1
Authority
WO
WIPO (PCT)
Prior art keywords
landing
rigidity member
hoistway
hoistway wall
landing sill
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.)
Ceased
Application number
PCT/JP2019/022124
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
悠 高原
真介 石塚
木村　祐太
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2021524530A priority Critical patent/JP7140918B2/ja
Priority to CN201980097151.4A priority patent/CN113924264B/zh
Priority to PCT/JP2019/022124 priority patent/WO2020245899A1/ja
Publication of WO2020245899A1 publication Critical patent/WO2020245899A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • B66B13/30—Constructional features of doors or gates

Definitions

  • the present invention is an elevator landing sill device provided with a partition plate that prevents mortar used for finishing the landing floor from flowing into the hoistway through the gap by closing the gap between the landing threshold and the hoistway wall. Regarding.
  • Patent Document 1 is a background technology in this technical field.
  • claim 1 of Patent Document 1 states that "a landing sill arranged along the lower edge of the landing opening to guide the opening and closing operation of the landing door, and a first including a bolt for the hoistway wall on the landing opening side.
  • a fixture that is fixed by the fastener and the landing sill is fixed by the second fastener including a bolt, and the landing sill that is sandwiched between the fixture and the landing sill by the second fastener.
  • a partition member that is fastened together with the fixture is provided, and the partition member closes the gap between the hoistway wall and the landing sill, so that the mortar used for finishing the landing floor can move up and down from the gap.
  • An elevator landing sill device that prevents inflow into the elevator, wherein the fixture is a wall-side member fixed to the hoistway wall by the first fastener and the landing sill by the second fastener.
  • the wall side member and the sill side member are connected so that the position of the sill side member can be adjusted in the height direction and the depth direction of the hoistway.
  • the partition member has a first holding plate portion sandwiched between the hoistway wall and the wall side member, and a second holding plate portion sandwiched between the sill side member and the landing sill.
  • a bolt of the first fastener is inserted into the sandwiched plate portion to form a first relief portion that allows the position of the first clamped plate portion to be changed in the height direction with respect to the bolt, and the second retaining plate portion is held.
  • a bolt of the second fastener was inserted into the plate portion, and a second relief portion was formed to allow the position of the bolt to be changed in the depth direction of the hoistway with respect to the second sandwiched plate portion. ”Elevator landing sill The device is shown.
  • An object of the present invention is that even when the dimensional error of the building in the height direction and the depth direction of the hoistway is relatively large, the gap between the landing threshold and the hoistway wall can be easily closed by simple on-site processing.
  • the purpose of the present invention is to provide an elevator landing threshold device that can prevent the inflow of mortar from the gap into the hoistway.
  • the landing threshold device of the elevator of the present invention has a landing threshold for guiding the opening and closing of the landing door and the landing threshold fixed to the hoistway wall and having the landing threshold on the upper part.
  • An elevator landing sill device including an attached fixture and a partition plate that closes a gap between the landing threshold and the hoistway wall.
  • the partition plate has the landing threshold and the fixture at one end.
  • a low-rigidity member whose other end extends to the hoistway wall side and a high-rigidity member whose one end side overlaps with the other end side of the low-rigidity member and whose other end side is fixed to the upper surface of the hoistway wall. And made up of.
  • the gap between the landing sill and the hoistway wall can be easily processed on site. It can be easily closed and the inflow of mortar from the gap into the hoistway can be prevented.
  • the configuration of a general elevator device 10 will be outlined using the schematic cross-sectional view of FIG.
  • the elevator device 10 has a car 11, a counterweight 12, and a main rope 13 installed in the hoistway 21 of the building 20, and a hoisting machine in the machine room 22 of the building 20. 14 is installed. Then, the main rope 13 to which the car 11 is connected to one end and the counterweight 12 is connected to the other end is wound up by the hoisting machine 14, so that the car 11 is moved to an arbitrary floor.
  • a landing door 4 that interlocks with the opening and closing of the car door of the car 11 is installed.
  • the lower end of the landing door 4 is slidably supported by the landing threshold device A, which will be described later.
  • the depth direction of the hoistway 21 is the x direction
  • the opening / closing direction of the landing door 4 is the y direction
  • the elevating direction of the car 11 is the z direction.
  • the elevator landing sill device A according to the first embodiment of the present invention will be described with reference to the enlarged cross-sectional view of FIG. As shown here, the elevator landing sill device A has a landing sill 1, a fixture 2, and a partition plate 3.
  • the landing threshold 1 is arranged along the lower edge of the landing opening and guides the opening / closing operation of the landing door 4.
  • a plurality of fixtures 2 are arranged on the hoistway wall 5 on the landing opening side along the longitudinal direction of the landing threshold 1 (opening / closing direction of the landing door 4). Each is fixed to the hoistway wall 5 by fasteners (not shown). Then, the landing sill 1 is attached to the upper part of the fixture 2 by the fastener 6.
  • the partition plate 3 closes the gap between the landing threshold 1 and the hoistway wall 5 to prevent the mortar 7 used for finishing the landing floor from flowing into the hoistway 21 from the gap.
  • the partition plate 3 of the present embodiment has the same as the landing threshold 1 even when the dimensional error of the building in the height direction and the depth direction (that is, the error in the position and shape of the hoistway wall 5) is relatively large. It is devised to easily close the gap of the hoistway wall 5.
  • the partition plate 3 has a divided structure composed of two members, a low-rigidity member 31 and a high-rigidity member 32.
  • the low-rigidity member 31 is a member that needs to be processed on-site when the partition plate 3 is installed, and has a low bending strength that allows an operator to bend it. Then, one end side of the low-rigidity member 31 is sandwiched between the landing threshold 1 and the fixture 2, and the other end side extends to the hoistway wall 5 side.
  • the high-rigidity member 32 is a member that does not require on-site processing when the partition plate 3 is installed, and has a higher bending strength than the low-rigidity member 31. Then, one end side of the high-rigidity member 32 overlaps with the other end side of the low-rigidity member 31, and the other end side is fixed to the upper surface of the hoistway wall 5.
  • an elongated hole 32a long in the x direction is formed on the other end side of the high-rigidity member 32, and a fastener 33 (concrete screw or the like) passing through the elongated hole 32a is used to raise the height on the upper surface of the hoistway wall 5.
  • the rigid member 32 is fixed. In order to adopt such a fixing method, in this embodiment, it is permitted to arrange the fastener 33 at an arbitrary position within the range of the elongated hole 32a.
  • a bent portion 32b is formed on one end side of the high-rigidity member 32, and the bent portion 32b has a structure that overlaps with the low-rigidity member 31.
  • the high-rigidity member 32 has a relatively large gap between the fixture 2 and the hoistway wall 5, and even if a load is applied to the cantilevered high-rigidity member 32 when riding on the high-rigidity member 32, the high-rigidity member 32 It is preferably formed of a high-rigidity plate material such as a steel plate so that one end side of the surface can be secured without bending, but the material and thickness may be changed according to the required bending strength. Needless to say. Further, in FIG.
  • the plate thickness of the high-rigidity member 32 is made thicker than the plate thickness of the low-rigidity member 31, but if the magnitude of the rigidity has the above-mentioned relationship, the magnitude of the plate thickness is not shown. You may.
  • the high-rigidity member 32 is placed on the upper surface of the hoistway wall 5, and in this state, the high-rigidity member 32 is placed in the hoistway 21 within the range regulated by the elongated hole 32a.
  • the position of the high-rigidity member 32 in the depth direction is adjusted by moving the member in the depth direction.
  • the bent portion 32b of the high-rigidity member 32 is brought into close contact with the side surface of the fixture 2 fixed to the hoistway wall 5.
  • the high-rigidity member 32 is fastened and fixed by the fastener 33.
  • one end side of the flat plate-shaped low-rigidity member 31 is placed on the upper surface of the fixture 2, and then the landing sill 1 is arranged on the upper surface of the low-rigidity member 31, and the fastener is fastened.
  • the low-rigidity member 31 is sandwiched and fixed together by the landing threshold 1 and the fixture 2 according to 6. At this time, one end side of the low-rigidity member 31 protrudes from the side surface of the landing threshold 1 toward the hoistway 21 side so that the low-rigidity member 31 and the car 11 do not come into contact with each other.
  • the operator bends the low-rigidity member 31.
  • the thickness dimension of the floor finish that is, the thickness dimension T 1 of the mortar 7
  • the overlap margin between the low-rigidity member 31 and the high-rigidity member 32 is large.
  • the low-rigidity member 31 can be bent into a substantially crank shape in cross section. That is, in the low-rigidity member 31 of FIG. 3, the first bent portion 31a is formed above the bent portion 32b of the high-rigidity member 32, and the second bent portion 31b is formed along the lower end of the bent portion 32b. ..
  • the landing threshold device A shown in FIG. 2 can be completed by pouring an appropriate amount of mortar 7.
  • the low-rigidity member 31 has a substantially L-shaped cross-sectional shape in which only the first bent portion 31a is formed. Then, by setting the other end of the low-rigidity member 31 so as to overlap the bent portion 32b of the high-rigidity member 32, the gap between the landing threshold 1 and the hoistway wall 5 is closed. By pouring an appropriate amount of mortar 7 after installing the partition plate 3 in this way, an appropriate landing sill device A can be completed even when the floor finish has a large thickness.
  • the landing sill device of the present embodiment is arranged along the lower edge of the landing opening to guide the opening / closing operation of the landing door 4, the landing sill 1, the fixture 2 to which the landing sill 1 is attached, and the landing.
  • the partition plate 3 is provided with a partition plate 3 that prevents mortar used for finishing the landing floor from flowing into the hoistway 21 from the gap by closing the gap between the threshold 1 and the hoistway wall 5.
  • a low-rigidity member 31 that has bending strength that allows it to be bent locally, one end of which is sandwiched between the landing sill 1 and the fixture 2, and the other end of which extends to the hoistway wall 5, and a predetermined value higher than that of the low-rigidity member 31.
  • the configuration is such that one end side overlaps with the other end side of the low rigidity member 31 and the other end side is a high rigidity member 32 fixed to the upper surface of the hoistway wall 5.
  • the partition plate 3 has a divided structure of the low-rigidity member 31 and the high-rigidity member 32, and the overlap margin of the low-rigidity member 31 and the high-rigidity member 32 is in the height direction and the depth direction of the hoistway 21.
  • the partition plate 3 moves up and down from the side surface of the landing threshold 1. It is possible to prevent a business trip to the road 21 side.
  • the low-rigidity member 31 has a bending strength that allows it to be bent locally, the partition plate 3 can be installed by bending it into a predetermined shape without requiring special equipment.
  • the high-rigidity member 32 is fixed to the upper surface of the hoistway wall 5 by the fastener 33, and the high-rigidity member 32 has the fastener 33.
  • An elongated hole 32a that allows the position of the hoistway 21 to be changed in the depth direction with respect to the high-rigidity member 32 is formed.
  • the bent portion 32b of the high-rigidity member 32 was turned upward as shown in FIGS. 2 to 4.
  • the partition plate 3 could be configured in this state.
  • the thickness dimension of the floor finish (thickness dimension of the mortar 7) becomes thin, the upper end of the bent portion 32b becomes higher than the upper surface of the fixture 2, and there is a possibility that the low-rigidity member 31 cannot be installed.
  • the elevator landing sill device A of the present embodiment shown in FIG. 5 when the floor finishing thickness dimension (thickness dimension T 3 of the mortar 7) is less than a predetermined value, the bent portion 32b of the high-rigidity member 32 is formed. Arranged downward. Thus, even when the thickness T 3 of the mortar 7 is small, it is possible to form the partition plate 3 which closes the gap between the landing sill 1 and the hoistway wall 5.
  • 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.

Landscapes

  • Elevator Door Apparatuses (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
PCT/JP2019/022124 2019-06-04 2019-06-04 エレベータの乗場敷居装置 Ceased WO2020245899A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021524530A JP7140918B2 (ja) 2019-06-04 2019-06-04 エレベータの乗場敷居装置
CN201980097151.4A CN113924264B (zh) 2019-06-04 2019-06-04 电梯的门厅地槛装置
PCT/JP2019/022124 WO2020245899A1 (ja) 2019-06-04 2019-06-04 エレベータの乗場敷居装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/022124 WO2020245899A1 (ja) 2019-06-04 2019-06-04 エレベータの乗場敷居装置

Publications (1)

Publication Number Publication Date
WO2020245899A1 true WO2020245899A1 (ja) 2020-12-10

Family

ID=73652277

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/022124 Ceased WO2020245899A1 (ja) 2019-06-04 2019-06-04 エレベータの乗場敷居装置

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JP (1) JP7140918B2 (https=)
CN (1) CN113924264B (https=)
WO (1) WO2020245899A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4718277U (https=) * 1971-03-31 1972-10-31
JPS547649Y2 (https=) * 1973-04-25 1979-04-10
JPS5526267B2 (https=) * 1976-06-09 1980-07-11
JPS595024Y2 (ja) * 1976-02-12 1984-02-15 三菱電機株式会社 エレベ−タ乗場の堰板
JPS59199981A (ja) * 1983-04-26 1984-11-13 株式会社東芝 エレベ−タ乗場床
JPH1045361A (ja) * 1996-04-22 1998-02-17 Kone Oy 昇降機の停止階ドアのための敷居
KR20060025712A (ko) * 2004-09-17 2006-03-22 장귀경 엘리베이터 홀의 재료분리대

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000109279A (ja) * 1998-10-01 2000-04-18 Hitachi Building Systems Co Ltd エレベータの乗場装置
CN1839088B (zh) * 2003-09-18 2010-09-08 奥蒂斯电梯公司 电梯组件和用于打开电梯门组件的方法
ITMI20032602A1 (it) * 2003-12-24 2005-06-25 Sacea Spa Dispositivo per agganciare portavasi a davanzali
JP5572530B2 (ja) * 2010-12-08 2014-08-13 株式会社日立製作所 エレベータ装置
JP5928899B2 (ja) * 2011-12-26 2016-06-01 フジテック株式会社 エレベータ出入口装置
CN203865799U (zh) * 2013-10-25 2014-10-08 姚长云 地坎开口朝下的电梯厅门
JP6335595B2 (ja) * 2014-04-07 2018-05-30 三菱電機株式会社 エレベータ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4718277U (https=) * 1971-03-31 1972-10-31
JPS547649Y2 (https=) * 1973-04-25 1979-04-10
JPS595024Y2 (ja) * 1976-02-12 1984-02-15 三菱電機株式会社 エレベ−タ乗場の堰板
JPS5526267B2 (https=) * 1976-06-09 1980-07-11
JPS59199981A (ja) * 1983-04-26 1984-11-13 株式会社東芝 エレベ−タ乗場床
JPH1045361A (ja) * 1996-04-22 1998-02-17 Kone Oy 昇降機の停止階ドアのための敷居
KR20060025712A (ko) * 2004-09-17 2006-03-22 장귀경 엘리베이터 홀의 재료분리대

Also Published As

Publication number Publication date
JPWO2020245899A1 (https=) 2020-12-10
JP7140918B2 (ja) 2022-09-21
CN113924264B (zh) 2023-01-13
CN113924264A (zh) 2022-01-11

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