WO2021014528A1 - エレベータの据付方法及び据付治具 - Google Patents

エレベータの据付方法及び据付治具 Download PDF

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Publication number
WO2021014528A1
WO2021014528A1 PCT/JP2019/028641 JP2019028641W WO2021014528A1 WO 2021014528 A1 WO2021014528 A1 WO 2021014528A1 JP 2019028641 W JP2019028641 W JP 2019028641W WO 2021014528 A1 WO2021014528 A1 WO 2021014528A1
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WO
WIPO (PCT)
Prior art keywords
car
floor
positioning
rail
landing
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/JP2019/028641
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English (en)
French (fr)
Japanese (ja)
Inventor
加藤　久仁夫
陸 伊藤
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to CN201980098093.7A priority Critical patent/CN114127002B/zh
Priority to PCT/JP2019/028641 priority patent/WO2021014528A1/ja
Priority to JP2021534883A priority patent/JP7113977B2/ja
Publication of WO2021014528A1 publication Critical patent/WO2021014528A1/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
    • B66B7/00—Other common features of elevators
    • B66B7/02—Guideways; Guides

Definitions

  • the present invention relates to an elevator installation method and an installation jig used when installing an elevator.
  • a support member is attached to the landing threshold on the top floor, and a pair of piano wires hang down from the support member. Then, a plurality of rail brackets are temporarily installed in the hoistway with the pair of piano wires as a reference.
  • the present invention has been made to solve the above problems, and an object of the present invention is to obtain an elevator installation method and an installation jig capable of easily adjusting the position of the guide rail.
  • the method for installing the elevator according to the present invention is the first positioning step of positioning the car floor with respect to the first landing threshold provided on the first landing floor, and the lower guide shoe provided on the car floor.
  • the second positioning process of combining the car guide rails and positioning the first car rail bracket the car floor is raised, and the car floor is raised against the second landing threshold provided on the second landing floor. It includes a third positioning step of positioning and a fourth positioning step of combining the lower guide shoe with a car guide rail to position a second car rail bracket located above the first car rail bracket.
  • the installation jig of the elevator according to the present invention has a hook portion hung on the landing sill and a car floor receiving portion for receiving the landing side end of the car floor, and connects the car floor to the landing sill. As a result, it is equipped with a car floor connector that positions the car floor with respect to the landing threshold. Further, the elevator installation jig includes a rail positioning tool having a car floor mounting portion mounted on the car floor and a positioning portion serving as a reference for positioning the balance weight guide rail.
  • the position of the guide rail can be easily adjusted.
  • FIG. 3 is an enlarged perspective view showing a connection portion between the first landing threshold and the car floor in FIG.
  • FIG. 3 shows the connection part with the 1st landing sill of FIG. 4 and a car floor in an enlarged manner.
  • FIG. 3 shows the rail positioning tool of FIG. 3 enlarged.
  • FIG. 3 shows the rail positioning tool of FIG.
  • FIG. It is a perspective view which shows the 2nd positioning process in the installation method of Embodiment 1.
  • FIG. It is a perspective view which looked at the elevator of FIG. 11 from the direction different from FIG.
  • FIG. It is a perspective view which shows the 3rd positioning process and 4th positioning process in the installation method of Embodiment 1.
  • FIG. It is a perspective view which looked at the elevator of FIG. 13 from the direction different from FIG.
  • FIG. It is a perspective view which looked at the elevator of FIG. 15 from the direction different from FIG.
  • FIG. is a perspective view which shows the 6th positioning process in the installation method of Embodiment 1.
  • FIG. It is a perspective view which looked at the elevator of FIG.
  • FIG. 1 is a perspective view for explaining a method of installing an elevator according to the first embodiment of the present invention.
  • FIG. 2 is a perspective view of the elevator of FIG. 1 as viewed from a direction different from that of FIG. 1 and 2 show through the inside of the hoistway 1. Further, in the first embodiment, a machine room-less elevator having only the first floor and the second floor as the landing floor is shown.
  • a pair of car guide rails 2 and a pair of balanced weight guide rails 3 are installed in the hoistway 1.
  • the pair of car guide rails 2 guide the car up and down. In FIGS. 1 and 2, the car is in the process of being assembled.
  • the pair of balanced weight guide rails 3 guide the raising and lowering of the balanced weight (not shown).
  • the car and the balance weight are suspended by a suspension body (not shown), and move up and down in the hoistway 1 by the driving force of a hoist (not shown).
  • Each car guide rail 2 is via a first car rail bracket 4a, a second car rail bracket 4b, a third car rail bracket 4c, a fourth car rail bracket 4d, and a fifth car rail bracket 4e. , Fixed to the hoistway wall.
  • the first car rail bracket 4a is located below the floor surface on the first floor.
  • the second car rail bracket 4b is located above the first car rail bracket 4a.
  • the third car rail bracket 4c is located above the second car rail bracket 4b.
  • the fourth car rail bracket 4d is located between the first car rail bracket 4a and the second car rail bracket 4b.
  • the fifth car rail bracket 4e is located between the second car rail bracket 4b and the third car rail bracket 4c.
  • Each of the balanced weight guide rails 3 includes a first balanced weight rail bracket 5a, a second balanced weight rail bracket 5b, a third balanced weight rail bracket 5c, a fourth balanced weight rail bracket 5d, and a fourth balanced weight rail bracket 5d. It is fixed to the hoistway wall via a fifth balanced weight rail bracket 5e.
  • the first balanced weight rail bracket 5a is located below the floor surface on the first floor.
  • the second balanced weight rail bracket 5b is located above the first balanced weight rail bracket 5a.
  • the third balanced weight rail bracket 5c is located above the second balanced weight rail bracket 5b.
  • the fourth balanced weight rail bracket 5d is located between the first balanced weight rail bracket 5a and the second balanced weight rail bracket 5b.
  • the fifth balanced weight rail bracket 5e is located between the second balanced weight rail bracket 5b and the third balanced weight rail bracket 5c.
  • the car has a car floor 6, a car frame 7, a car room (not shown), an emergency stop device 8, a pair of lower guide shoes 9, a pair of upper guide shoes 10, and a pair of car suspension wheels 11. doing.
  • the car floor 6 has a rectangular flat plate-shaped car floor main body 12 and a car sill 13.
  • the car sill 13 is fixed to the landing side end of the car floor body 12.
  • the car frame 7 has a pair of vertical columns 14, an upper beam 15, and four diagonal members 16.
  • the pair of vertical columns 14 are arranged on both sides of the car floor body 12 in the width direction.
  • the width direction of the car floor body 12 is a direction parallel to the X axis of FIG. Further, the pair of vertical columns 14 are arranged in parallel with each other.
  • each vertical pillar 14 is fixed to the car floor body 12.
  • the upper beam 15 is horizontally fixed between the upper ends of the pair of vertical columns 14.
  • Each diagonal member 16 is obliquely connected between the corresponding vertical pillar 14 and the car floor main body 12.
  • the emergency stop device 8 is fixed to the lower part of the car floor body 12 along the width direction of the car floor body 12.
  • Each of the pair of lower guide shoes 9 is fixed to the emergency stop device 8.
  • Each lower guide shoe 9 is combined with a corresponding car guide rail 2.
  • the pair of upper guide shoes 10 are fixed to the upper end of the car frame 7, respectively. Each upper guide shoe 10 is combined with a corresponding car guide rail 2.
  • the pair of car suspension vehicles 11 are attached to the lower part of the car floor main body 12.
  • a car shock absorber 17 is installed at the bottom 1a of the hoistway 1.
  • a support column 21 is attached to the lower part of the car floor 6.
  • the support column 21 is an end portion of the car floor main body 12, and is interposed between the end portion on the opposite side of the landing and the bottom portion 1a. Further, the support column 21 is expandable and contractible.
  • a rail positioning tool 22 as an installation jig is attached to the car floor body 12.
  • the rail positioning tool 22 projects horizontally from the car floor main body 12 to the outside in the width direction of the car floor main body 12.
  • the first landing threshold 31 is provided at the landing on the first floor, which is the first landing floor.
  • a second landing threshold 32 is provided at the landing on the second floor, which is the second landing floor.
  • the landing on the 1st floor and the landing on the 2nd floor are each provided with a three-sided frame 33.
  • the illustration of the landing three-sided frame 33 on the first floor is omitted.
  • a scaffolding device 23 is installed in the hoistway 1.
  • the scaffolding device 23 is supported by a second landing threshold 32 and a landing three-sided frame 33 on the second floor. Further, the scaffolding device 23 has a scaffolding frame 24, a lower work floor 25, and an upper work floor 26.
  • the landing side end of the lower work floor 25 is hung on the second landing threshold 32.
  • the upper work floor 26 is horizontally arranged above the lower work floor 25.
  • the support column 21, rail positioning tool 22, and scaffolding device 23 are removed when they are no longer needed in the elevator installation work.
  • the installation method of the first embodiment is a first positioning step, a rail suspension step, a second positioning step, a third positioning step, a fourth positioning step, a fifth positioning step, and a sixth positioning step. Includes.
  • FIG. 3 is a perspective view showing a first positioning step in the installation method of the first embodiment. Further, FIG. 4 is a side view showing the car floor 6 of FIG. 3 and its peripheral devices.
  • the first positioning step is a step of positioning the car floor 6 with respect to the first landing threshold 31.
  • the emergency stop device 8, the pair of lower guide shoes 9, the pair of car suspension wheels 11, the car sill 13, and the rail positioning tool 22 are pre-positioned and attached to the car floor body 12 at the factory. Further, a car shock absorber 17 is installed on the bottom portion 1a.
  • Positioning of the car floor 6 is performed by connecting the car floor 6 to the first landing threshold 31.
  • the car floor 6 is connected to the first landing threshold 31 via a pair of car floor connecting tools 27 as installation jigs.
  • the support column 21 is attached to the car floor 6. Then, by adjusting the height of the support column 21, the car floor 6 is leveled.
  • the longitudinal dimension of the car sill 13 is larger than the width dimension of the car floor body 12.
  • the longitudinal direction of the car sill 13 is a direction parallel to the width direction of the car floor main body 12 and a direction parallel to the X axis of FIG. Both ends in the longitudinal direction of the car sill 13 project from both ends in the width direction of the car floor body 12 to the outside of the car floor body 12.
  • FIG. 5 is an enlarged perspective view showing a connection portion between the first landing threshold 31 and the car floor 6 in FIG.
  • FIG. 6 is an enlarged side view showing a connection portion between the first landing threshold 31 of FIG. 4 and the car floor 6.
  • the landing threshold 31 is provided with a landing threshold 31a.
  • the car sill 13 is provided with a car sill groove 13a.
  • each car floor connector 27 is S-shaped. Further, each car floor connecting tool 27 has a hook portion 27a and a sill receiving portion 27b as a car floor receiving portion.
  • the hook portion 27a is hung on the first landing threshold 31. Further, the hook portion 27a has an insertion portion 27c. The insertion portion 27c is inserted into the landing threshold groove 31a. Further, one or two or more flat plate-shaped spacers 28 are inserted between the inner wall surface of the landing threshold groove 31a and the insertion portion 27c.
  • the sill receiving portion 27b is provided with an insertion groove 27d.
  • the longitudinal end of the car sill 13 is inserted into the insertion groove 27d.
  • the sill receiving portion 27b receives the sill 13 which is the landing side end of the sill floor 6.
  • one or two or more spacers 28 are inserted between the inner wall surface of the insertion groove 27d and the car sill 13.
  • each car floor connector 27 is inserted into the landing sill groove 31a, and the car sill 13 is inserted into the insertion groove 27d of each car floor connector 27.
  • the pair of car floor connecting tools 27 positions the car floor 6 with respect to the first landing sill 31.
  • the car floor 6 can be stably connected to the first landing threshold 31. Thereby, the positioning of the car floor 6 with respect to the first landing threshold 31 can be more accurately positioned. Further, the common car floor connector 27 can be applied to elevators having different widths of the landing sill groove 31a and the car sill 13.
  • FIG. 7 is an enlarged perspective view of the rail positioning tool 22 of FIG. 8 is a side view showing the rail positioning tool 22 of FIG. 7.
  • FIG. 7 is an enlarged perspective view of the rail positioning tool 22 of FIG. 8 is a side view showing the rail positioning tool 22 of FIG. 7.
  • the car floor main body 12 has a car floor board 18, a pair of car floor beams 19, and a plurality of floor board fixtures 20.
  • the car floor plate 18 is fixed on a pair of car floor beams 19 by a plurality of sets of floor plate fixtures 20. A combination of bolts and nuts is used as each floor plate fixture 20.
  • the rail positioning tool 22 has a car floor mounting portion 22a and a pair of positioning portions 22b.
  • the car floor mounting portion 22a is attached to the car floor main body 12. Further, the car floor mounting portion 22a is attached to the car floor main body 12 by using a part of a plurality of sets of floor plate fixing tools 20, for example, two sets of floor board fixing tools 20.
  • a connecting member 29 is connected between the rail positioning tool 22 and the car floor beam 19.
  • the connecting member 29 is fixed to the rail positioning tool 22 and the car floor beam 19 by a plurality of sets of connecting member fixing tools 30.
  • a combination of bolts and nuts is used as each connecting member fixture 30.
  • Each positioning portion 22b is a portion that serves as a reference for positioning the corresponding balance weight guide rail 3. Further, each positioning portion 22b is provided with a recess 22c. The counterweight guide portion of the corresponding counterweight guide rail 3 is inserted into each recess 22c.
  • the balance weight guide unit is a part that guides the balance weight.
  • FIG. 9 is a perspective view showing a rail suspension process in the installation method of the first embodiment.
  • FIG. 10 is a perspective view of the elevator of FIG. 9 as viewed from a direction different from that of FIG.
  • the scaffolding device 23 is installed on the second floor in the hoistway 1. Then, the pair of car guide rails 2 and the pair of balanced weight guide rails 3 are suspended in the hoistway 1 by a plurality of lifting devices (not shown) installed at the top of the hoistway 1.
  • the pair of car guide rails 2 and the pair of balanced weight guide rails 3 are each composed of a plurality of rail members connected in the vertical direction. Each rail member is lifted by a lifting device. Then, the workers on the car floor 6 or the scaffolding device 23 connect the rail members that are vertically adjacent to each other.
  • FIG. 11 is a perspective view showing a second positioning step in the installation method of the first embodiment.
  • FIG. 12 is a perspective view of the elevator of FIG. 11 as viewed from a direction different from that of FIG.
  • the pair of first car rail brackets 4a are attached to the pair of car guide rails 2, respectively. Then, each car guide rail 2 is pressed against the corresponding lower guide shoe 9. That is, a pair of car guide rails 2 are combined with the pair of lower guide shoes 9.
  • the pair of first car rail brackets 4a are positioned respectively. Then, the pair of positioned first car rail brackets 4a are fixed to the hoistway wall, respectively.
  • the pair of first balanced weight rail brackets 5a are attached to the pair of balanced weight guide rails 3, respectively. Then, each balance weight guide rail 3 is pressed against the corresponding positioning portion 22b. That is, a pair of balancing weight guide rails 3 are combined with the pair of positioning portions 22b.
  • the pair of first balanced weight rail brackets 5a are positioned respectively. Then, the pair of positioned first balanced weight rail brackets 5a are fixed to the hoistway wall, respectively.
  • FIG. 13 is a perspective view showing a third positioning step and a fourth positioning step in the installation method of the first embodiment.
  • FIG. 14 is a perspective view of the elevator of FIG. 13 as viewed from a direction different from that of FIG.
  • the third positioning step is a step of raising the car floor 6 by a plurality of lifting devices and positioning the car floor 6 with respect to the second landing threshold 32.
  • the car floor 6 can be positioned with respect to the second landing sill 32 by connecting the car floor 6 to the second landing sill 32 using a pair of car floor connecting tools 27.
  • the lifting device maintains the horizontal state of the car floor 6.
  • the pair of second car rail brackets 4b are attached to the pair of car guide rails 2, respectively. Then, each car guide rail 2 is pressed against the corresponding lower guide shoe 9. That is, a pair of car guide rails 2 are combined with the pair of lower guide shoes 9.
  • the pair of second car rail brackets 4b are positioned respectively. Then, the pair of positioned second car rail brackets 4b are fixed to the hoistway wall, respectively.
  • the pair of second balanced weight rail brackets 5b are attached to the pair of balanced weight guide rails 3, respectively. Then, each balance weight guide rail 3 is pressed against the corresponding positioning portion 22b. That is, a pair of balancing weight guide rails 3 are combined with the pair of positioning portions 22b.
  • the pair of second balanced weight rail brackets 5b are positioned respectively. Then, the pair of positioned second balanced weight rail brackets 5b are fixed to the hoistway wall, respectively.
  • FIG. 15 is a perspective view showing a fifth positioning step in the installation method of the first embodiment.
  • FIG. 16 is a perspective view of the elevator of FIG. 15 as viewed from a direction different from that of FIG.
  • the fifth positioning step is carried out after the fourth positioning step.
  • the car floor 6 is first lowered to the first floor.
  • the car frame 7 is assembled on the car floor 6, and a pair of upper guide shoes 10 are attached to the car frame 7.
  • the pair of upper guide shoes 10 are pressed against the pair of car guide rails 2, respectively. That is, a pair of upper guide shoes 10 are combined with the pair of car guide rails 2. As a result, the pair of upper guide shoes 10, the pair of vertical columns 14, and the upper beam 15 are positioned.
  • FIG. 17 is a perspective view showing a sixth positioning step in the installation method of the first embodiment.
  • FIG. 18 is a perspective view of the elevator of FIG. 17 as viewed from a direction different from that of FIG.
  • the sixth positioning step is carried out after the fifth positioning step.
  • the scaffolding device 23 is first removed. Then, the car floor 6 is raised to the second floor.
  • each car guide rail 2 is pressed against the corresponding upper guide shoe 10. That is, a pair of car guide rails 2 are combined with the pair of upper guide shoes 10.
  • the pair of third car rail brackets 4c are positioned respectively. Then, the pair of positioned third car rail brackets 4c are fixed to the hoistway wall.
  • the pair of the fourth car rail bracket 4d and the pair of the fifth car rail bracket 4e are installed according to the positions of the pair of car guide rails 2. Further, the pair of the third balanced weight rail bracket 5c, the fourth balanced weight rail bracket 5d, and the fifth balanced weight rail bracket 5e are installed according to the positions of the pair of balanced weight guide rails 3. Is done.
  • a car room (not shown) is assembled on the car floor 6. Further, in the hoistway 1, devices such as a balance weight, a hoisting machine, a suspension body, and a control panel (not shown) are installed.
  • the car floor 6 is positioned with respect to the first landing threshold 31. Further, in the second positioning step, a pair of car guide rails 2 are combined with a pair of lower guide shoes 9 provided on the car floor 6, and a pair of first car rail brackets 4a are positioned.
  • the car floor 6 is raised and the car floor 6 is positioned with respect to the second landing threshold 32.
  • the pair of lower guide shoes 9 is combined with the pair of car guide rails, and the second car rail bracket 4b is positioned respectively.
  • the positions of the pair of car guide rails 2 can be easily adjusted without stretching the piano wire in the hoistway 1 and without using the rail gauge.
  • the position of the pair of car guide rails 2 can be adjusted based on the landing on each floor. Therefore, the distance between the landing on each floor and the car floor 6 can be made even.
  • the distance between the landing on each floor and the car floor 6 can be made even.
  • the emergency stop device 8 by attaching the emergency stop device 8, the pair of lower guide shoes 9, and the pair of car suspension wheels 11 to the car floor 6 in advance, the work on site can be reduced. Further, the assembly accuracy of the car floor 6, the emergency stop device 8, the pair of lower guide shoes 9, and the pair of car suspension vehicles 11 can be improved.
  • the car floor 6 is connected to the first landing threshold 31 via the car floor connecting tool 27. Therefore, the car floor 6 can be positioned more accurately with respect to the first landing threshold 31.
  • the support column 21 is interposed between the car floor 6 and the bottom portion 1a, and the height of the support column 21 is adjusted to make the car floor 6 horizontal.
  • the load applied to the first landing threshold 31 can be reduced.
  • the car floor 6 can be kept stable and horizontal, and the pair of first car rail brackets 4a can be easily positioned.
  • the pair of upper guide shoes 10 are combined with the pair of car guide rails 2 in a state where the car floor 6 is lowered to the first landing floor, and the pair of upper guide shoes 10 are combined. Positioned. Therefore, the pair of upper guide shoes 10 can be easily positioned.
  • the car frame 7 can be easily assembled.
  • the pair of upper guide shoes 10 is combined with the pair of car guide rails, and the pair of third car rail brackets 4c are positioned. Therefore, the pair of third car rail brackets 4c can be easily positioned.
  • the rail positioning tool 22 is combined with the pair of balanced weight guide rails 3, and the pair of first balanced weight rail brackets 5a are positioned. Therefore, the pair of first balanced weight rail brackets 5a can be easily positioned. As a result, the position of the pair of balanced weight guide rails 3 can be easily adjusted.
  • the rail positioning tool 22 is combined with the pair of balanced weight guide rails 3, and the pair of second balanced weight rail brackets 5b are positioned. Therefore, the pair of second balanced weight rail brackets 5b can be easily positioned. As a result, the position of the pair of balanced weight guide rails 3 can be easily adjusted.
  • the car floor connector 27 of the first embodiment has a hook portion 27a and a sill receiving portion 27b. Therefore, the car floor 6 can be positioned more accurately with respect to the first landing threshold 31. Thereby, the position of the pair of car guide rails 2 with respect to the car floor 6 can be easily determined. That is, the positions of the pair of car guide rails 2 can be easily adjusted.
  • the hook portion 27a is provided with the insertion portion 27c, the car floor 6 can be easily positioned with respect to the existing first landing threshold 31.
  • the sill receiving portion 27b receives the car sill 13
  • the car floor 6 can be easily connected to the first landing sill 31.
  • the rail positioning tool 22 of the first embodiment has a car floor mounting portion 22a and a pair of positioning portions 22b. Therefore, the position of the pair of balanced weight guide rails 3 can be easily adjusted.
  • the landing side end of the car floor received by the car floor receiving part is not limited to the car sill.
  • the present invention can also be applied to elevators with three or more landing floors.
  • first landing floor is not limited to the lowest floor.
  • second landing floor is not limited to the floor one floor above the first landing floor.
  • the present invention can also be applied to the installation of a new elevator and the renewal of an existing elevator.
  • the present invention can be applied to various types of elevators such as elevators having a machine room, double deck elevators, and one-shaft multicar type elevators.
  • the one-shaft multicar system is a system in which a plurality of cars independently move up and down a common hoistway.

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PCT/JP2019/028641 2019-07-22 2019-07-22 エレベータの据付方法及び据付治具 Ceased WO2021014528A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201980098093.7A CN114127002B (zh) 2019-07-22 2019-07-22 电梯的安装方法以及安装辅具
PCT/JP2019/028641 WO2021014528A1 (ja) 2019-07-22 2019-07-22 エレベータの据付方法及び据付治具
JP2021534883A JP7113977B2 (ja) 2019-07-22 2019-07-22 エレベータの据付方法及び据付治具

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Application Number Priority Date Filing Date Title
PCT/JP2019/028641 WO2021014528A1 (ja) 2019-07-22 2019-07-22 エレベータの据付方法及び据付治具

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CN114890268A (zh) * 2022-05-13 2022-08-12 康力电梯股份有限公司 一种背靠背导轨连接支架

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CN121493747B (zh) * 2026-01-14 2026-04-21 湖南博菱电梯有限公司 一种便于电梯安装的安全防护装置

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JPH07300284A (ja) * 1994-05-09 1995-11-14 Hitachi Building Syst Eng & Service Co Ltd ガイドレールの芯出し装置
JPH10147480A (ja) * 1996-11-18 1998-06-02 Hitachi Building Syst Co Ltd エレベータガイドレールの芯出し装置
JPH11209026A (ja) * 1998-01-19 1999-08-03 Hitachi Building Systems Co Ltd エレベータの据付方法
JP2001322776A (ja) * 2000-05-16 2001-11-20 Toshiba Elevator Co Ltd エレベータのガイドレール芯出し用テンプレート及びエレベータのガイドレール芯出し方法
JP2004026429A (ja) * 2002-06-26 2004-01-29 Shirai Eremeka:Kk エレベータの設置方法
JP2008520517A (ja) * 2004-11-16 2008-06-19 オーチス エレベータ カンパニー エレベータシステムにおけるガイドレールの据付

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CN114890268A (zh) * 2022-05-13 2022-08-12 康力电梯股份有限公司 一种背靠背导轨连接支架

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