WO2022230174A1 - 乗客コンベア用移動手摺の案内ローラ取替治具 - Google Patents
乗客コンベア用移動手摺の案内ローラ取替治具 Download PDFInfo
- Publication number
- WO2022230174A1 WO2022230174A1 PCT/JP2021/017205 JP2021017205W WO2022230174A1 WO 2022230174 A1 WO2022230174 A1 WO 2022230174A1 JP 2021017205 W JP2021017205 W JP 2021017205W WO 2022230174 A1 WO2022230174 A1 WO 2022230174A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- moving handrail
- pair
- replacement jig
- levers
- umbrella
- Prior art date
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 17
- 210000000078 claw Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/14—Guiding means for carrying surfaces
- B66B23/145—Roller assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B31/00—Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B31/00—Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning
- B66B31/02—Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning for handrails
Definitions
- the present invention is a guide roller removal that pushes outward the ends of both sides that are bent inward in the width direction on the back side of the moving handrail. Regarding replacement jigs.
- An escalator as a passenger conveyor has stepped treads that automatically go up and down, balustrades provided on both sides of the treads, and handrails that are provided above the balustrades and move in the direction of operation of the escalator.
- the moving handrail is formed in an endless shape in the moving direction, and has a substantially C-shaped cross section when viewed in the moving direction.
- the moving handrail is supported by guide rollers and guided in the running direction of the escalator.
- Umbrella rollers which are one of the guide rollers, are provided on the back side of the moving handrail.
- the umbrella roller is provided on the inner peripheral side of the moving handrail, supports the inner peripheral side of the moving handrail, and prevents the moving handrail from being laterally touched.
- the umbrella roller is shaped like a disc that fits in the gap of the moving handrail.
- Patent Literature 1 discloses a guide roller adjusting jig capable of determining whether or not a predetermined gap is secured between a moving handrail and an umbrella roller during replacement work of the umbrella roller.
- An object of the present invention is to provide a guide roller replacement jig capable of improving the workability of replacing umbrella rollers of moving handrails for passenger conveyors.
- the guide roller replacement jig according to the present invention is provided at the ends of both ends bent inward in the width direction on the back side of the moving handrail in order to replace the umbrella roller arranged on the inner peripheral side of the moving handrail of the passenger conveyor.
- a pair of levers that are rotatably supported so that the distal end side is opened by closing the proximal end side;
- a pair of engagement pieces that engage with the ends of the handrail, respectively, and a latch mechanism that latches the state where the tip sides of the pair of levers are opened are provided.
- the inner side of the engaging piece is preferably formed in an arc shape along the outer circumference of the umbrella roller in plan view.
- the guide roller replacement jig According to the guide roller replacement jig according to the present invention, it is possible to improve the workability of replacing umbrella rollers of moving handrails for passenger conveyors.
- FIG. 1 is a schematic diagram showing an escalator according to an embodiment
- FIG. FIG. 2 is a detailed view of part A in FIG. 1; It is a front view which shows the relationship between the umbrella roller which concerns on embodiment, and a moving handrail. It is a top view which shows the relationship between the umbrella roller which concerns on embodiment, and a moving handrail. It is a top view of a replacement jig which is an example of an embodiment. It is a bottom view of the replacement jig which is an example of an embodiment. It is a perspective view of the engagement piece of the replacement jig which is an example of the embodiment. It is a schematic diagram which shows the flow of replacement work of an umbrella roller.
- FIG. 1 is a schematic diagram showing an escalator 80.
- FIG. 2 is a detailed view of part A in FIG.
- the escalator 80 includes a plurality of steps (not shown) that ascend or descend along an inclination, balustrades 81 provided on both sides of the steps, and moving handrails 82 provided above the balustrades 81 and moving in synchronization with the steps. and
- the moving handrail 82 is formed endless in the moving direction, and has a substantially C-shaped cross section when viewed in the moving direction.
- the moving handrail 82 is made of synthetic rubber, for example.
- the moving handrail 82 is driven by a handrail drive sheave 83 .
- the handrail drive sheave 83 is provided on the return path of the moving handrail 82 .
- the handrail drive sheave 83 rotates when the driving force of the upper sprocket 84 is transmitted via the handrail chain 85 .
- a moving handrail tensioning device 86 for adjusting the tension of the moving handrail 82 is provided on the return path of the moving handrail 82 .
- the return path of the moving handrail 82 is provided with guide rollers (protective rollers 87 and umbrella rollers 90) that support the moving handrail 82 and guide the moving handrail 82 in the running direction of the escalator 80.
- a protection roller 87 is provided under the moving handrail 82 to prevent the moving handrail 82 from sagging.
- the umbrella roller 90 is arranged on the inner peripheral side of the moving handrail 82, guides the inner peripheral side of the moving handrail 82, and prevents the moving handrail 82 from being laterally touched.
- FIG. 3 is a front view showing the umbrella roller 90 and the moving handrail 82.
- FIG. 4 is a plan view showing the umbrella roller 90 and the moving handrail 82.
- FIG. 1 the moving direction of the moving handrail 82 and the width direction of the moving handrail 82 orthogonal to the moving direction will be described.
- the umbrella roller 90 guides the inner peripheral side of the moving handrail 82 as described above and prevents the moving handrail 82 from being laterally touched.
- the moving handrail 82 has a C-shaped cross section when viewed from the moving direction, and has respective ends 82A bent inward in the width direction on the inner peripheral side.
- Umbrella roller 90 is shaped like a disc with a diameter greater than the gap between ends 82A, 82A.
- the umbrella roller 90 is rotatably attached to the head of a bolt 92 in which a ball bearing 91 is incorporated.
- Umbrella roller 90 is mounted by fastening bolt 92 to mounting angle 93 with a pair of nuts, washers and spring washers.
- the mounting angle 93 is L-shaped and fixed to the truss 94 .
- the umbrella roller 90 needs to be replaced with a new umbrella roller 90.
- the end portion 82A that is bent inward in the width direction on the back side of the moving handrail 82 is pushed outward to remove the umbrella roller 90 from the inner peripheral side of the moving handrail 82, and replace it with a new one.
- An operation of inserting the umbrella roller 90 into the inner peripheral side of the moving handrail 82 is performed.
- the replacement jig 10 used when replacing the umbrella roller 90 will be described.
- FIG. 5 is a plan view of the replacement jig 10.
- FIG. 6 is a bottom view of the replacement jig 10.
- FIG. 7 is a perspective view of a pair of engagement pieces 30.
- the opening and closing direction of the replacement jig 10 orthogonal to the longitudinal direction of the replacement jig 10 will be described as the width direction.
- the replacement jig 10 is a jig used when replacing the umbrella roller 90 as described above. More specifically, the replacement jig 10 is a jig that expands the end portion 82A bent inward in the width direction on the back side of the moving handrail 82 and maintains the expanded state. According to the replacement jig 10, the replacement workability of the umbrella roller 90 can be improved.
- the replacement jig 10 includes a pair of levers 20 each rotatably supported so that the proximal side in the longitudinal direction is closed and the distal side is opened.
- a pair of engaging pieces 30 provided on the outside of the tip of the handrail 82 and engaged with the end 82A of the moving handrail 82 respectively latches the pair of levers 20 with the tips of the pair of levers 20 opened at a predetermined angle. and a latch mechanism 40 .
- the pair of levers 20 are configured by providing elongated levers 20 substantially parallel to each other.
- the lever 20 has a bent arm portion 21 and a grip portion 22 provided on the base end side of the arm portion 21 .
- the arm portion 21 is provided with an engagement piece 30, which will be described later, on the distal end side, and has a rotation shaft 23 at a bent corner portion.
- the rotating shaft 23 is rotatably supported by a base 41 of a latch mechanism 40, which will be described later.
- the engaging piece 30 is a member that engages with the end portion 82A of the moving handrail 82 as described above.
- the engagement piece 30 is fixed to the tip side of the lever 20 .
- the engaging piece 30 is preferably made of an aluminum material.
- the engagement piece 30 is formed in a hook shape having a curved portion 30A in a longitudinal cross-sectional view.
- 30 A of curved parts are formed along the curved part (curved side surface) in the cross section seen from the moving direction of the umbrella roller 90.
- the curved portion 30A (inner side in the width direction of the engaging piece 30) is formed in an arc shape along the outer circumference of the umbrella roller 90 in plan view.
- the latch mechanism 40 is a mechanism that latches the tip ends of the pair of levers 20 opened at a predetermined angle.
- the latch mechanism 40 includes a base 41, a gear 42 rotatably supported by the base 41, a pair of gears 43 fixed to the rotation shafts 23 of the respective levers 20 and meshing with the gear 42, a gear and a fixed lever 44 that restricts the rotation of 42 .
- a gear 42, a pair of rotating shafts 23, and a fixed lever 44 are rotatably supported on the base 41.
- the gear 42 synchronously rotates a pair of gears 43 meshing with the gear 42, thereby synchronously rotating the pivot shafts 23 of the pair of levers 20, and synchronously rotating the pair of levers 20. open and close.
- the fixed lever 44 is a member that fixes the pair of levers 20 in a state in which the distal ends of the pair of levers 20 are opened at an arbitrary angle by restricting the rotation of the gear 42 .
- the fixed lever 44 includes a pawl portion 44A that engages with the gear 42, an operating portion 44B that extends toward the base end, and a spring 44C that biases the pawl portion 44A in a direction opposite to the direction in which the gear 42 is engaged. include.
- the claw part 44A is engaged with the gear 42 to restrict the rotation of the gear 42, and the pair of levers 20 can be fixed.
- the operation portion 44B inward from the state in which the pair of levers 20 are fixed the engagement of the claw portion 44A with the gear 42 is released and the gear 42 is rotated, thereby rotating the pair of levers 20. Can be opened and closed.
- the engaging piece 30 of the replacement jig 10 is inserted into the inner peripheral side of the moving handrail 82 from the front side of the umbrella roller 90, The engaging pieces 30 of the replacement jig 10 are moved toward the umbrella roller 90 on the inner peripheral side of the moving handrail 82 , and the curved portions 30A of the respective engaging pieces 30 are engaged with the end portions 82A of the moving handrail 82 .
- the fixing of the pair of levers 20 is released by rotating the operating portion 44B of the fixing lever 44 inward. Then, the spread handrail 82 returns to its original state, and the engagement piece 30 is closed by the elasticity of the handrail 82 . Then, the replacement jig 10 is pulled out from the inner peripheral side of the moving handrail 82 to complete the replacement work.
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
Description
Claims (2)
- 乗客コンベアの移動手摺の内周側に配置される傘ローラを取り替えるために、前記移動手摺の裏側において幅方向内側に向けて曲げられた両側部の端部を外側に押し広げる案内ローラ取替治具であって、
基端側を閉じることによって先端側が開かれるようにそれぞれが回動自在に支持される一対のレバーと、
前記レバーの先端部にそれぞれ設けられ、前記移動手摺の前記端部にそれぞれ係合する一対の係合片と、
一対の前記レバーの先端側が開いた状態をラッチするラッチ機構と、
を備える、案内ローラ取替治具。 - 請求項1に記載の案内ローラ取替治具であって、
前記係合片の内側は、平面視において前記傘ローラの外周に沿った円弧状に形成される、案内ローラ取替治具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020237039937A KR20230173709A (ko) | 2021-04-30 | 2021-04-30 | 승객 컨베이어용 이동난간의 안내롤러 교체지그 |
CN202180097444.XA CN117203149A (zh) | 2021-04-30 | 2021-04-30 | 乘客输送机用移动扶手的引导辊更换辅具 |
JP2023517002A JP7403717B2 (ja) | 2021-04-30 | 2021-04-30 | 乗客コンベア用移動手摺の案内ローラ取替治具 |
PCT/JP2021/017205 WO2022230174A1 (ja) | 2021-04-30 | 2021-04-30 | 乗客コンベア用移動手摺の案内ローラ取替治具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2021/017205 WO2022230174A1 (ja) | 2021-04-30 | 2021-04-30 | 乗客コンベア用移動手摺の案内ローラ取替治具 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022230174A1 true WO2022230174A1 (ja) | 2022-11-03 |
Family
ID=83848195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2021/017205 WO2022230174A1 (ja) | 2021-04-30 | 2021-04-30 | 乗客コンベア用移動手摺の案内ローラ取替治具 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP7403717B2 (ja) |
KR (1) | KR20230173709A (ja) |
CN (1) | CN117203149A (ja) |
WO (1) | WO2022230174A1 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07206363A (ja) * | 1994-01-18 | 1995-08-08 | Mitsubishi Denki Bill Techno Service Kk | 手摺着脱装置 |
JPH07252079A (ja) * | 1994-03-14 | 1995-10-03 | Mitsubishi Denki Bill Techno Service Kk | エスカレータの案内ローラの移動手摺挿入治具 |
JPH07252078A (ja) * | 1994-03-11 | 1995-10-03 | Mitsubishi Denki Bill Techno Service Kk | エスカレータの移動手摺案内ローラ調整治具 |
DE19919705A1 (de) * | 1999-04-30 | 2000-11-09 | Kone Corp | Einrichtung zur Führung eines Handlaufes einer Rolltreppe oder eines Rollsteiges |
JP2001316069A (ja) * | 2000-05-12 | 2001-11-13 | Mitsubishi Electric Building Techno Service Co Ltd | エスカレータ用手摺の移動方法とその移動装置。 |
JP2005213038A (ja) * | 2004-02-02 | 2005-08-11 | Mitsubishi Electric Building Techno Service Co Ltd | 移動手摺保持装置 |
JP2010215392A (ja) * | 2009-03-18 | 2010-09-30 | Mitsubishi Electric Corp | マンコンベアの手摺り案内体取付治具およびそれを用いた手摺り案内体の取り付け方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07252578A (ja) | 1994-03-10 | 1995-10-03 | Mitsubishi Materials Corp | 耐摩耗性のすぐれた炭窒化チタン系サーメット製切削工具 |
CN112740492B (zh) | 2019-01-04 | 2023-04-04 | 华为技术有限公司 | 半导体激光器、光发射组件、光线路终端及光网络单元 |
JP7252079B2 (ja) | 2019-07-03 | 2023-04-04 | Maアルミニウム株式会社 | アルミニウム合金クラッド材 |
JP7252078B2 (ja) | 2019-07-03 | 2023-04-04 | 日立Astemo株式会社 | 電力変換装置 |
-
2021
- 2021-04-30 WO PCT/JP2021/017205 patent/WO2022230174A1/ja active Application Filing
- 2021-04-30 KR KR1020237039937A patent/KR20230173709A/ko unknown
- 2021-04-30 CN CN202180097444.XA patent/CN117203149A/zh active Pending
- 2021-04-30 JP JP2023517002A patent/JP7403717B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07206363A (ja) * | 1994-01-18 | 1995-08-08 | Mitsubishi Denki Bill Techno Service Kk | 手摺着脱装置 |
JPH07252078A (ja) * | 1994-03-11 | 1995-10-03 | Mitsubishi Denki Bill Techno Service Kk | エスカレータの移動手摺案内ローラ調整治具 |
JPH07252079A (ja) * | 1994-03-14 | 1995-10-03 | Mitsubishi Denki Bill Techno Service Kk | エスカレータの案内ローラの移動手摺挿入治具 |
DE19919705A1 (de) * | 1999-04-30 | 2000-11-09 | Kone Corp | Einrichtung zur Führung eines Handlaufes einer Rolltreppe oder eines Rollsteiges |
JP2001316069A (ja) * | 2000-05-12 | 2001-11-13 | Mitsubishi Electric Building Techno Service Co Ltd | エスカレータ用手摺の移動方法とその移動装置。 |
JP2005213038A (ja) * | 2004-02-02 | 2005-08-11 | Mitsubishi Electric Building Techno Service Co Ltd | 移動手摺保持装置 |
JP2010215392A (ja) * | 2009-03-18 | 2010-09-30 | Mitsubishi Electric Corp | マンコンベアの手摺り案内体取付治具およびそれを用いた手摺り案内体の取り付け方法 |
Non-Patent Citations (1)
Title |
---|
USUI, JUNICHI: "Handrail removal tool on return side of the escalator", JOURNAL OF TECHNICAL DISCLOSURE, no. 2007-500840, 13 February 2007 (2007-02-13), JP , XP009540933, ISSN: 0385-2490 * |
Also Published As
Publication number | Publication date |
---|---|
JP7403717B2 (ja) | 2023-12-22 |
JPWO2022230174A1 (ja) | 2022-11-03 |
KR20230173709A (ko) | 2023-12-27 |
CN117203149A (zh) | 2023-12-08 |
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