WO2012172915A1 - 移動台車と天井走行車システム及び天井走行車の昇降方法 - Google Patents
移動台車と天井走行車システム及び天井走行車の昇降方法 Download PDFInfo
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- WO2012172915A1 WO2012172915A1 PCT/JP2012/062612 JP2012062612W WO2012172915A1 WO 2012172915 A1 WO2012172915 A1 WO 2012172915A1 JP 2012062612 W JP2012062612 W JP 2012062612W WO 2012172915 A1 WO2012172915 A1 WO 2012172915A1
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- traveling vehicle
- overhead traveling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/06—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles
- B60P3/068—Especially adapted for road transportation of railway stock
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
- B61B3/02—Elevated railway systems with suspended vehicles with self-propelled vehicles
Definitions
- This invention relates to a moving carriage used in an overhead traveling vehicle system.
- the overhead traveling vehicle travels along the traveling track provided in the ceiling space.
- a part of the traveling track can be separated and connected with others, and the lifter is used between the ground and the height position of the traveling track. It is known to move up and down (Patent Literature 1: JP Utility H5-82734, Patent Literature 2: JP2001-278575).
- the overhead traveling vehicle is stored on a moving carriage on the ground, and the movable carriage has a short track for the overhead traveling vehicle, and the overhead traveling vehicle is supported by this track.
- the overhead traveling vehicle can be easily transferred between the moving carts, but it is difficult to align the heights of the tracks provided on the moving carts. For this reason, an overhead traveling vehicle is transferred between moving carriages via a lifter.
- the lifter is used for a purpose different from the original purpose of raising and lowering the overhead traveling vehicle between the ground and a high place.
- An object of the present invention is to easily raise and lower a track provided on a movable carriage while keeping it horizontal.
- the moving carriage according to the present invention is a moving carriage for moving an overhead traveling vehicle lowered to the ground, and includes a frame body having traveling wheels, and an elevating mechanism provided at a plurality of locations along the longitudinal direction of the frame body. And a track for an overhead traveling vehicle, which is supported by each of the elevating mechanisms so as to be movable up and down, and the overhead traveling vehicle can be transferred to and from another track, approximately the same amount as the track for the overhead traveling vehicle. And a synchronizing mechanism that synchronizes the elevating mechanisms so as to elevate and lower.
- the present invention further includes a frame provided with traveling wheels, a lifting mechanism provided at a plurality of locations along the longitudinal direction of the frame, and a track for an overhead traveling vehicle, which can be lifted and lowered by each lifting mechanism. And a synchronization mechanism that synchronizes the elevating mechanisms so as to raise and lower the track for the overhead traveling vehicle by substantially the same amount.
- a traveling carriage provided at a high place, a traveling track on which an overhead traveling vehicle travels, a ceiling traveling vehicle, and a traveling track that can be connected to the traveling track between the traveling track and the ground side.
- An overhead traveling vehicle system comprising: a lifter that moves up and down while supporting a vehicle; and another movable carriage that supports a track for an overhead traveling vehicle with a height fixed by a frame including traveling wheels. is there.
- the description relating to the movable carriage is also applied to the overhead traveling vehicle system and the elevation direction of the overhead traveling vehicle.
- the method for raising and lowering the overhead traveling vehicle of the present invention is a method for raising and lowering the overhead traveling vehicle while being kept horizontal, Providing the mobile carriage; Transferring the overhead traveling vehicle to the track for the overhead traveling vehicle; The step of raising and lowering each of the elevating mechanisms by substantially the same amount by the synchronizing mechanism is executed.
- the height of the track can be adjusted so as to move up and down by substantially the same amount before and after the moving carriage. Accordingly, it is easy to transfer the overhead traveling vehicle between moving carriages and the like, and the plurality of lifting mechanisms are synchronized by the synchronization mechanism, so that the height can be adjusted while keeping the track horizontal.
- the moving carriage of the present invention can be used as, for example, a maintenance carriage that performs maintenance of an overhead traveling vehicle, and performs maintenance by moving the overhead traveling vehicle from a moving carriage that is not provided with an orbital lifting mechanism. Transfer to a moving trolley without a mechanism and store it.
- each of the elevating mechanisms provided at the plurality of locations is provided with a shaft that crosses the frame body along the width direction of the movable carriage, and a track for the overhead traveling vehicle, and is freely rotatable on the shaft.
- a shaft that is rotatably supported by the frame body and that is eccentric from the center of the shaft, and further drives one of the lifting mechanisms to rotate the shaft.
- the synchronization mechanism includes a link or a chain connecting a plurality of shafts.
- the track for the overhead traveling vehicle is provided with a connecting member with the track of another movable carriage. If it does in this way, when transferring an overhead traveling vehicle between moving trolleys, a track can be connected. Therefore, when changing between moving carriages, the track does not leave due to gravity from the overhead traveling vehicle, or the overhead traveling vehicle is not impacted by a gap between the tracks.
- FIGS. 1 to 6 show the mobile carriage 2 and the overhead traveling vehicle system 60 of the embodiment.
- reference numeral 2 denotes a movable carriage, which is for carrying an overhead traveling vehicle 10 that is lowered from the traveling track 61 of FIG. 6 to the ground.
- four caster wheels 5 are attached to the frame body 4 of the movable carriage 2, and the track 6 that supports the overhead traveling vehicle 10 is formed by the frame body 4 at, for example, four front, rear, left and right positions. It is supported.
- the overhead traveling vehicle 10 includes, for example, a pair of front and rear bogies 12 and 12.
- the overhead traveling vehicle body 15 is supported by shafts 13 and 13, and the traveling roller 14 of the bogie bogie 12 is supported by the track 6.
- the structure of the overhead traveling vehicle 10 is arbitrary.
- the movable carriage 2 includes, for example, a pair of front and rear elevating mechanisms, and the front and rear elevating mechanisms move up and down while keeping the track 6 horizontal in synchronization.
- Each elevating mechanism includes a shaft 20, and the shaft 20 extends so as to cross the frame body 4 along the width direction of the movable carriage 2.
- the front-rear direction is the longitudinal direction of the moving carriage 2 and is also the direction in which the moving carriage 2 moves
- the width direction is the direction perpendicular to the horizontal plane in this direction and the short side direction of the moving carriage 2. .
- Bearings 21 and 22 such as spherical bearings are provided at the left and right ends of the shaft 20, the type of the bearing is arbitrary, the bearing 21 is fixed to the support member 6 of the track 6, and the bearing 22 is fixed to the frame body 4. ing.
- the front and rear shafts 20 and 20 are connected to each other by a pair of link members 23 via the plate 24, for example.
- Reference numeral 25 denotes a central axis of the shaft 20, which is supported by a bearing 21.
- the bearing 21 supports the track 6 via a support member 31 shown in FIG.
- the plate 24 is attached to the central shaft 25 so as to be rotatable.
- the shaft 20 or the plate 24 is provided with an eccentric shaft 26 that is eccentric from the center of the shaft 20, and the eccentric shaft 26 is supported by the frame body 4 by a bearing 22.
- the shaft 20, the bearings 21 and 22, the plate 24 and the shafts 25 and 26 constitute an elevating mechanism.
- FIG 3 shows members around the shaft 20, and an eccentric shaft 26 is provided at a position eccentric with respect to the central axis 25 of the shaft 20.
- the eccentric shaft 26 is attached not to the shaft 20 directly but to the plate 24 fixed to the central shaft 25.
- the height of the central shaft 25 changes and the height of the track 6 also changes.
- the link member 23 causes the front and rear lifting mechanisms to move up and down by the same amount within a mechanical error range.
- worm gear 29 is rotated by the worm and acts as a speed reducer with respect to the rotation of the handle 30, and the handle 30 does not rotate depending on the worm gear 29, and therefore acts as a stopper.
- the track 6 is divided into left and right along the width direction and connected to each other by, for example, a beam 32.
- connecting members 34 having engaging members such as hooks 35 are rotatably provided at, for example, four locations on the front, rear, left, and right sides of the track 6 and connected to engaged members such as pins provided on the track of another moving carriage. .
- a pin or the like may be provided on the connecting member 34 side.
- the connecting member is arbitrary as long as it connects the track of the mobile carriage 2 and the track of another mobile carriage.
- the overhead traveling vehicle 10 supported on the track 6 can be moved by a traveling roller 14. Therefore, for example, a stopper 38 is detachably locked to a plate 37 attached to the beam 32.
- the stopper 38 is set, the overhead traveling vehicle 10 is locked as shown in FIG. 2, and the lock is released when the stopper 38 is removed.
- an opening 39 is provided in the track 6 so that maintenance such as replacement of the traveling roller 14 of the overhead traveling vehicle can be performed.
- Fig. 4 shows the lifting mechanism of the track 6 in the embodiment.
- the handle 30 When the handle 30 is rotated, the worm rotates and the worm gear 29 meshing with the worm rotates, so that one eccentric shaft 26 rotates.
- the central axis 25 of the shaft 20 moves up and down symmetrically.
- the track 6 and the link member 23 constitute a parallel link via an intermediate support member 31 and a plate 24. For this reason, the front and rear shafts 20 and 20 rotate synchronously, and the track 6 moves up and down while keeping the front and rear and left and right horizontal. In this way, the height of the track 6 is adjusted.
- the link member 23 is used in the embodiment, but a chain may be used.
- a chain may be used.
- FIG. 5 where 40 is a chain connecting the front and rear shafts 20, 20, a pair of left and right is provided, and 41 is a sprocket that meshes with the chain 40.
- the other shaft when one shaft rotates, the other shaft also rotates at the same rotation angle because of the chain 40, and synchronization between the shafts 20 and 20 is maintained.
- FIG. 6 shows an overhead traveling vehicle system 60 according to the embodiment, in which 61 is a traveling track, for example, provided in a ceiling space in a clean room, and a plurality of overhead traveling vehicles 10 travel.
- a lifter 62 is connected to a part of the traveling track 61, and the lifter 62 lifts and lowers the track connected to the traveling track 61 between the ground and the ceiling space, and thereby lifts the overhead traveling vehicle 10 between the ceiling space and the ground.
- a plurality of transport carts 64 and the mobile cart 2 of the embodiment are arranged on the ground, and the transport cart 64 is for storing the overhead traveling vehicle 10, and the track for supporting the overhead traveling vehicle is a caster wheel. Etc. are supported by a frame provided with the above.
- the overhead traveling vehicle can smoothly move between the movable carriage 2 and the transport carriage 64, between the movable carriage 2 and the lifter 62, and the like. Then, maintenance or the like is performed by the moving carriage 2 on which the overhead traveling vehicle is transferred from the lifter 62, and during this time, the overhead traveling vehicle is fixed by the stopper 38 of FIG. When the maintenance or the like is completed, the mobile carriage 2 is connected to the transport carriage 64 and the tracks are connected by the connecting member 34. Then, the stopper 38 is removed, and the overhead traveling vehicle is transferred to the transport carriage 64 and stored.
- the elevating mechanism of the embodiment can be provided on the track of the transport carriage 64, the transport carriage 64 is inefficient because the number of transport carriages 64 is larger than that of the movable carriage 2.
- the movable carriage 2 is a maintenance carriage, but is not limited to maintenance.
- the eccentric shaft 26 may be rotated by a motor or the like.
- the following effects can be obtained.
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Abstract
Description
前記の移動台車を設けるステップと、
前記天井走行車用の軌道へ天井走行車を乗り移らせるステップと、
前記同期機構により、前記各昇降機構を略同一量だけ同期して昇降させるステップ、とを実行する。
(1) ハンドル30を回動させると、駆動部材28に接続したシャフト20が昇降し、この時シャフトは左右いずれの側でも同じ量だけ昇降する。前後のシャフト20,20はリンク部材23により接続されているので、同期して昇降する。このため前後のシャフト20,20の左右両端部の合計4個所を同じ昇降量で昇降させることができる。従って、軌道6を前後左右で水平に保ったまま昇降させることができる。
(2) 連結部材34により、搬送台車64の軌道と移動台車2の軌道6とを連結できる。
(3) ストッパ38により天井走行車10を軌道6に固定できる。
10 天井走行車 12 ボギー台車 13 軸
14 走行ローラ 15 天井走行車本体 20 シャフト
21,22 軸受 23 リンク部材 24 プレート
25 中心軸 26 偏心軸 28 駆動部材
29 ウォームギア 30 ハンドル 31 支持部材
32 梁 34 連結部材 35 フック 37 プレート
38 ストッパ 39 開口 40 チェーン
41 スプロケット 60 天井走行車システム
61 走行軌道 62 リフタ 64 搬送台車
Claims (5)
- 地上に下ろした天井走行車を移動させる移動台車であって、
走行車輪を備えた枠体と、
前記枠体の長手方向に沿って複数個所に設けられている昇降機構と、
天井走行車用の軌道で、前記各昇降機構により昇降自在に支持され、かつ他の軌道との間で天井走行車が乗り移り自在なものと、
略同一量だけ前記天井走行車用の軌道を昇降させるように前記各昇降機構を同期させる同期機構、とを備えている移動台車。 - 前記複数個所に設けられている昇降機構の各々は、移動台車の幅方向に沿って枠体を横断するシャフトと、前記天井走行車用の軌道が取り付けられかつ前記シャフトに回動自在に接続されている部材と、前記枠体に回動自在に支持されかつ前記シャフトの中心から偏心している軸、とを備え、
さらに複数の昇降機構中の1個に前記軸を回動させる駆動部材が設けられ、
前記同期機構は複数のシャフトを連結するリンクもしくはチェーンから成ることを特徴とする、請求項1の移動台車。 - 前記天井走行車用の軌道は、前記他の軌道との連結部材を備えていることを特徴とする、請求項1または2の移動台車。
- 走行車輪を備えた枠体と、前記枠体の長手方向に沿って複数個所に設けられている昇降機構と、天井走行車用の軌道で、前記各昇降機構により昇降自在に支持され、かつ他の軌道との間で天井走行車が乗り移り自在なものと、略同一量だけ前記天井走行車用の軌道を昇降させるように前記各昇降機構を同期させる同期機構、とを備えている移動台車と、
高所に設けられ、天井走行車が走行する走行軌道と、
天井走行車と、
前記走行軌道と地上側との間で、前記走行軌道と連結自在な軌道により天井走行車を支持した状態で昇降させるリフタと、
走行車輪を備えた枠体により、高さを固定した状態で、天井走行車用の軌道を支持する他の移動台車、とを備える天井走行車システム。 - 地上に下ろした天井走行車を水平に保ちながら昇降させる方法であって、
走行車輪を備えた枠体と、
前記枠体の長手方向に沿って複数個所に設けられている昇降機構と、
天井走行車用の軌道で、前記各昇降機構により昇降自在に支持され、かつ他の軌道との間で天井走行車が乗り移り自在なものと、
略同一量だけ前記天井走行車用の軌道を昇降させるように前記各昇降機構を同期させる同期機構、
とを備えている移動台車を設けるステップと、
前記天井走行車用の軌道へ天井走行車を乗り移らせるステップと、
前記同期機構により、前記各昇降機構を略同一量だけ同期して昇降させるステップ、とを実行する天井走行車の昇降方法。
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US14/125,112 US9205772B2 (en) | 2011-06-14 | 2012-05-17 | Movable platform, overhead traveling vehicle system, and method for vertically moving overhead traveling vehicle |
JP2013520482A JP5858250B2 (ja) | 2011-06-14 | 2012-05-17 | 移動台車と天井走行車システム及び天井走行車の昇降方法 |
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JP2011132121 | 2011-06-14 | ||
JP2011-132121 | 2011-06-14 |
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PCT/JP2012/062612 WO2012172915A1 (ja) | 2011-06-14 | 2012-05-17 | 移動台車と天井走行車システム及び天井走行車の昇降方法 |
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US (1) | US9205772B2 (ja) |
JP (1) | JP5858250B2 (ja) |
TW (1) | TW201309584A (ja) |
WO (1) | WO2012172915A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104118698A (zh) * | 2014-06-27 | 2014-10-29 | 河北科技大学 | 托架举升式穿梭车 |
CN107776583A (zh) * | 2017-10-17 | 2018-03-09 | 蔡璟 | 一种提供自动升降的智能多层空中巴士及其控制方法 |
CN109109919A (zh) * | 2017-06-23 | 2019-01-01 | 重庆佰鸿机械设备有限公司 | 一种带上下车辅助装置的转运推车 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104944091B (zh) * | 2015-05-07 | 2017-05-24 | 同济大学 | 一种大型设备模块化安装装置 |
CN107628567B (zh) * | 2017-09-30 | 2019-12-06 | 中国二十冶集团有限公司 | 天车轨道梁的抬升方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01314661A (ja) * | 1988-06-15 | 1989-12-19 | Murata Mach Ltd | 天井自走車の昇降システム |
JPH0885695A (ja) * | 1994-09-19 | 1996-04-02 | Toyota Autom Loom Works Ltd | レールの連結構造及びレール連結用ピン |
JPH11220001A (ja) * | 1998-01-30 | 1999-08-10 | Hitachi Ltd | 半導体基板処理装置におけるロードポート及びロードポート搬送台車 |
JP2003212124A (ja) * | 2002-01-21 | 2003-07-30 | Daifuku Co Ltd | 搬送用電車の保守用台車 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0582734A (ja) * | 1991-09-24 | 1993-04-02 | Yokogawa Electric Corp | Mos半導体装置の製造方法 |
JPH0582734U (ja) | 1992-04-20 | 1993-11-09 | 村田機械株式会社 | 天井走行車の移動台車 |
JP2001278575A (ja) | 2000-03-30 | 2001-10-10 | Shinko Electric Co Ltd | 天井搬送車の着脱方法、及びその装置、並びに分断レールの連結装置、及びレールの接続構造 |
-
2012
- 2012-05-17 JP JP2013520482A patent/JP5858250B2/ja active Active
- 2012-05-17 US US14/125,112 patent/US9205772B2/en not_active Expired - Fee Related
- 2012-05-17 WO PCT/JP2012/062612 patent/WO2012172915A1/ja active Application Filing
- 2012-06-14 TW TW101121278A patent/TW201309584A/zh unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01314661A (ja) * | 1988-06-15 | 1989-12-19 | Murata Mach Ltd | 天井自走車の昇降システム |
JPH0885695A (ja) * | 1994-09-19 | 1996-04-02 | Toyota Autom Loom Works Ltd | レールの連結構造及びレール連結用ピン |
JPH11220001A (ja) * | 1998-01-30 | 1999-08-10 | Hitachi Ltd | 半導体基板処理装置におけるロードポート及びロードポート搬送台車 |
JP2003212124A (ja) * | 2002-01-21 | 2003-07-30 | Daifuku Co Ltd | 搬送用電車の保守用台車 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104118698A (zh) * | 2014-06-27 | 2014-10-29 | 河北科技大学 | 托架举升式穿梭车 |
CN109109919A (zh) * | 2017-06-23 | 2019-01-01 | 重庆佰鸿机械设备有限公司 | 一种带上下车辅助装置的转运推车 |
CN107776583A (zh) * | 2017-10-17 | 2018-03-09 | 蔡璟 | 一种提供自动升降的智能多层空中巴士及其控制方法 |
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US20140090574A1 (en) | 2014-04-03 |
TW201309584A (zh) | 2013-03-01 |
US9205772B2 (en) | 2015-12-08 |
JP5858250B2 (ja) | 2016-02-10 |
JPWO2012172915A1 (ja) | 2015-02-23 |
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