CN101934918B - Elevator apparatus - Google Patents
Elevator apparatus Download PDFInfo
- Publication number
- CN101934918B CN101934918B CN201010183300.XA CN201010183300A CN101934918B CN 101934918 B CN101934918 B CN 101934918B CN 201010183300 A CN201010183300 A CN 201010183300A CN 101934918 B CN101934918 B CN 101934918B
- Authority
- CN
- China
- Prior art keywords
- chain
- slit
- plate
- pillar
- shaped member
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/07—Floor-to-roof stacking devices, e.g. "stacker cranes", "retrievers"
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07504—Accessories, e.g. for towing, charging, locking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/08—Masts; Guides; Chains
Abstract
The present invention provides an elevator apparatus, capable of restraining dust generated in a support from leakage outwards by lifting an elevating table through a chain arranged in the support. The elevator apparatus (7) includes the support (11), the elevating table (12), the chain (23), a connecting member (33) and a plate-shaped member (42). The support (11) is provided with a space inside to form a narrow slit (18a) extending up and down. The elevating table (12) can elevate along the support (11). The chain (23) is arranged in the support (11) for driving an annular member of the elevating table (12). The connecting member (33) passes through the narrow slot (18a) to connect with the chain (23) and the elevating table (12). The plate-shaped member (42) is fixed on a peripheral part of the chain (23) to cover the narrow slit (18a).
Description
Technical field
The present invention relates to jacking system, particularly relate to the jacking system that utilizes the chain being configured in pillar to make lifting of lifting table.
Background technology
Stack crane has walking carriage, for example, along bay-lift freely of the pillar lifting that is arranged at this walking carriage be arranged at the transfer machine (horizontal articulated arm) of this bay-lift.
Electronic unit Fabrication procedure carries out in the extreme decontamination chamber that reduces indoor dust.Thereby, for the stack crane using in decontamination chamber, need to suppress the dust from portion of mechanism, prevent dust diffusion.
The jacking system of stack crane possesses bay-lift, pillar, be configured in band in pillar and the driver train for rotating band.On pillar, be formed with the slit extending along the vertical direction, the link being configured in slit connects bay-lift and chain (for example, with reference to patent documentation 1).
[patent documentation 1] Japanese kokai publication hei 11-334869 communique
In the jacking system of recording at patent documentation 1, rotating band has the function as the sealing element of slit.Thus, even without special sealing element, by with slip and the dust that produces be also difficult to go out from gap.Thereby outside pollution tails off.
On the other hand, the in the situation that of using chain in jacking system, need to prepare to cover special band mechanism in order to stop up slit.Covering special band mechanism needs the parts such as band, pulley, stretching device, and this configuration needs additional space.In addition the increase such as cost, weight, maintenance items.
Summary of the invention
Problem of the present invention is, the chain in utilization is configured in pillar makes in the jacking system of lifting of lifting table, and the dust producing in pillar by simple STRUCTURE DEPRESSION leaks to outside.
Jacking system possesses pillar, bay-lift, chain, link and slit coating member.Pillar has space in inside, is formed with the slit extending along the vertical direction.Bay-lift can be along pillar lifting.Chain is arranged on the inside of pillar, is the parts of the ring-type for driving bay-lift.Link connects chain and bay-lift through slit.Slit coating member is fixed on the peripheral part of chain.
In this jacking system, because the slit coating member by being fixed on chain covers slit, leak into outside so can suppress dust from the slit of pillar.In addition, " covering slit " refer to, at chain, during in the position relative with slit, slit coating member is configured between chain and slit, reduces thus the particle that leaks from slit etc.In this case, " covering slit " also comprises the situation of a part that only covers slit, is not limited to cover whole situation of slit.
Can be a pair of chain part that chain has the Width both sides that are configured in slit, slit coating member be fixed between a pair of chain part.
In this jacking system, because the two ends of slit coating member are supported by chain part, so stability is high.
Also can be that chain has multiple chain links, slit coating member has the multiple plate-shaped members that are individually fixed in chain link.
In this jacking system, because plate-shaped member is fixed on each chain link of chain, so in the time that chain moves, plate-shaped member is difficult to hinder the action of chain.
Invention effect
According to the present invention, the chain in utilization is configured in pillar makes in the jacking system of lifting of lifting table, and the dust that can suppress to produce in pillar leaks to outside.
Brief description of the drawings
Fig. 1 is the block diagram of the shifting apparatus that adopts of an embodiment of the invention.
Fig. 2 is the approximate vertical view of shifting apparatus.
Fig. 3 is the lateral plan of shifting apparatus.
Fig. 4 is that the IV of Fig. 3 is to view.
Fig. 5 is the mode chart that represents the inner structure of the pillar of jacking system.
Fig. 6 is the cross sectional drawing of the pars intermedia of the pillar of jacking system.
Fig. 7 is the cross sectional drawing on the top of the pillar of jacking system.
Fig. 8 is the lateral plan of chain and top sprocket wheel.
Fig. 9 is the partial front elevation view of pillar.
Figure 10 is the partial enlarged drawing of Fig. 8.
Figure 11 is the figure suitable with Figure 10 of another embodiment.
Figure 12 is again the figure suitable with Figure 10 of an embodiment.
Description of symbols
1 shifting apparatus
5 base stations
7 jacking systems
8 transfer machines
9 wheels
10 tracks
11 pillars
12 bay-lifts
13 driver trains
15 bay-lift main bodys
16 bearer frames
17 support-column main bodies
17a medial surface
18 inner side covers
18a slit
21 upper frames
22 lower frame
23 chains
23A the first chain part
23B the second chain part
24 upside sprocket wheels
24A the first upside sprocket wheel
24B the second upside sprocket wheel
25 downside sprocket wheels
26 actuating devices
29 counterweights
31 guide members
32 movable blocks
33 links
34 chain sling installation portions
35 fan filter units
40 dust leak suppressing structure
41 interior plates
42 plate-shaped members (slit coating member)
43 juts
44 linings
45 bolts
46 nuts
Detailed description of the invention
(1) shifting apparatus
Use Fig. 1 to describe shifting apparatus 1.Fig. 1 is the block diagram of the shifting apparatus that adopts of an embodiment of the invention.
Shifting apparatus 1 is for example for delivery of the device of box that large-scale crystal liquid substrate is housed, and mainly has base station 5, jacking system 7 and transfer machine 8.
On base station 5, be provided with multiple wheels 9.Wheel 9 is positioned on the track 10 that is laid in ground.The electrical motor (not shown) that wheel 9 is assembled in base station 5 for example rotarilys actuate.Be provided with the shelf (not shown) in warehouse along track 10.
(2) jacking system (summary)
Jacking system 7 mainly has pair of posts 11, bay-lift 12 and driver train 13.Pillar 11 is fixed in the mode on base station 5 with pair of right and left.Bay-lift 12 is installed as between pillar 11 can lifting, by utilizing driver train 13 (aftermentioned) to drive along pillar 11 liftings.
(3) transfer machine
Use Fig. 2 to describe transfer machine 8.Fig. 2 is the approximate vertical view of shifting apparatus.
(4) jacking system (in detail)
Use Fig. 3 and Fig. 4 to describe bay-lift 12.Fig. 3 is the lateral plan of shifting apparatus, and Fig. 4 is that the IV of Fig. 3 is to view.
Bay-lift 12 has the bearer frame 16 of bay-lift 15 and its both sides.Bearer frame 16 is connected with driver train 13 (aftermentioned), suspension lifting platform main body 15.Bearer frame 16 is the base roughly equicrural triangle identical with the width of bay-lift main body 15.
Use Fig. 5, Fig. 6 and Fig. 7 to describe the structure of pillar 11.Fig. 5 is the mode chart that represents the inner structure of the pillar of jacking system, and Fig. 6 is the cross sectional drawing of the pars intermedia of the pillar of jacking system, and Fig. 7 is the cross sectional drawing on the top of the pillar of jacking system.In addition, in the following description, the above-below direction of the left and right directions of Fig. 5 and Fig. 6 and Fig. 7 is called to " pillar relative direction ", the left and right directions of Fig. 6 and Fig. 7 is called to " with the orthogonal direction of pillar relative direction ".
In the upper end of support-column main body 17, upper frame 21 is installed, lower frame 22 is installed in bottom.
In more detail, as shown in Figure 6 and Figure 7, chain 23 by with the orthogonal direction of pillar relative direction on the first chain part 23A and the second chain part 23B of configured separate form.The first chain part 23A and the second chain part 23B are respectively two row chain parts, are made up of roller, lining, interior plate (inner link), outer panel (outer link), axle.In addition, upside sprocket wheel 24 is made up of the first upside sprocket wheel 24A and the second upside sprocket wheel 24B.Downside sprocket wheel 25 is also same (not shown).
In sprocket wheel 23, be hung with movable block 32 in the part of covering by inner side in 18.In chain 23, the part in the hollow by support-column main body 17 is hung with counterweight 29.The weight of counterweight 29 is set for and is loaded between the bay-lift 12 of the box that will carry and averages out.
On the medial surface 17a of support-column main body 17, be provided with the guide member 31 extending along the vertical direction.Above-mentioned movable block 32 engages with guide member 31.Movable block 32 guided members 31 limit action all around, only can move up and down along guide member 31.Movable block 32 is connected with bearer frame 16 by link 33.Link 33 can be through in the slit 18a of inner side cover 18 and move up and down.Two positions at movable block 32 are provided with chain sling installation portion 34, and chain 23 edges are fixed thereon up and down, and are draped.
In addition, the width of slit 18a (with the length of the orthogonal direction of pillar relative direction) is shorter than the interval of the first upside sprocket wheel 24A and the second upside sprocket wheel 24B.
At the peristome of support-column main body 17, multiple fan filter units 35 are installed.Fan filter unit 35 possesses fan and high-performance filter, sucks the air in support-column main body 17 and makes it pass through filter with fan, thus dust free clean air is discharged to the outside of pillar 11.
(5) slit masking structure
The dust that jacking system 7 also possesses the slit 18a of the inner side cover 18 for covering pillar 11 leaks inhibition mechanism 40.
In this embodiment, by inner side cover 18 is set on support-column main body 17, prevent, effect that chain 23 is involved in, also thering is the effect that does not make the dust diffusion being produced by the lifting of movable block 32 and chain 23 except having.Wherein, owing to being formed with the slit 18a for link 33 is passed on inner side cover 18, so the problem that exists dust to leak to outside from here.Therefore,, in order to address this problem, adopt dust leak suppressing structure 40 as described below.
Dust leak suppressing structure 40 is mainly made up of the plate-shaped member 42 that is fixed on chain 23.More specifically, on the interior plate 41 of side close to each other of row of side close to each other that is positioned at the first chain part 23A and the second chain part 23B, be fixed with plate-shaped member 42.
More specifically, being fixed on above-mentioned two interior plates 41 with the orthogonal direction two ends of pillar relative direction of plate-shaped member 42.Like this, because the two ends of plate-shaped member 42 are supported by chain 23, so stability is high.
On interior plate 41, be formed with the jut 43 extending toward each other, the lining 44 extending to outer circumferential side is fixed on jut 43 by bolt 45 and nut 46.The end of above-mentioned plate-shaped member 42 is fixed on the front end of lining 44.
Plate-shaped member 42 is general OBL parts, and left and right configures more longways.The long limit (left and right directions width) of plate-shaped member 42 probably with the first chain part 23A and the second chain part 23B between corresponding.The minor face of plate-shaped member 42 is general corresponding with a link sections of chain.
Below use Fig. 8～Figure 10 to describe plate-shaped member 42 relation each other.Fig. 8 is the lateral plan of chain and top sprocket wheel.Fig. 9 is the partial front elevation view of pillar.Figure 10 is the partial enlarged drawing of Fig. 8.
At this, the plate-shaped member 42 that is arranged on the part that is positioned at the position closely connecing with slit 18a in chain 23 in inner side cover 18 is described.Plate-shaped member 42, extending with the approaching position of the slit 18a of inner side cover 18, is positioned at the first end 42a of below downwards, as shown in figure 10, and with the second end 42b butt of top of other plate-shaped member 42 that is positioned at below.Like this, multiple plate-shaped members 42 configure continuously, and two ends are positioned at the outside that more relies on the direction orthogonal with pillar relative direction than slit 18a., multiple plate-shaped members 42 cover the more than half of slit 18a.
In addition, preferably plate-shaped member 42 approaches with slit 18a.But, for the gap between plate-shaped member 42 and inner side cover 18, as long as from the amount of slit 18a dust out in permissible range, can no longer further reduce.
Preferably plate-shaped member 42 is arranged on all parts of passing through slit 18a of chain 23.The part of passing at connecting bridge 33 in addition, does not arrange plate-shaped member 42.
As mentioned above, multiple plate-shaped members 42 that dust leak suppressing structure 40 is configured by crawler belt shape form, simple in structure, and the kind of parts is also few.In addition, because multiple plate-shaped members 42 only coordinate the chain drive conveying that circulates, so do not need so much maintenance activity.And then slipper is few, be therefore difficult to produce dust compared with band mode.
And then the annex that crawler belt shape is installed on elevating chain by adopting stops up the cover of slit, save space compared with existing cover band mode.
(6) feature
Jacking system 7 possesses pillar 11, bay-lift 12, chain 23, link 33 and plate-shaped member 42.Pillar 11 has space in inside, is formed with the slit 18a extending along the vertical direction.Bay-lift 12 can be along pillar 11 liftings.Chain 23 is arranged on the inside of pillar 11, is the endless member for driving bay-lift 12.Link 33 connects chain 23 and bay-lift 12 through slit 18a.Plate-shaped member 42 is fixed on the peripheral part of chain 23, covers slit 18a.
In this jacking system 7, the plate-shaped member 42 that is fixed on chain 23 due to utilization covers slit 18a, leaks into outside so can suppress dust from the slit 18a of pillar 11.In addition, " cover slit 18a " refer to, at chain 23, during in the position relative with slit 18a, plate-shaped member 42 is configured between chain 23 and slit 18a, reduces thus the particle that leaks from slit 18a etc.In this case, " covering slit 18a " also comprises the situation of a part that only covers slit 18a, is not limited to cover whole situation of slit 18a.
In this jacking system 7, because the two ends of plate-shaped member 42 are supported by chain 23, so stability is high.
In this jacking system 7, because plate-shaped member 42 is fixed on each interior plate 41 of chain 23, so in the time that chain 23 moves, plate-shaped member 42 is difficult to hinder the action of chain 23.
(7) other embodiment
Above an embodiment of the invention are illustrated, but the present invention is not limited to above-mentioned embodiment, in the scope of purport that does not depart from invention, can carries out various changes.
Figure 11 represents another embodiment of the present invention.Plate-shaped member 42A extends downwards in the position closely connecing with the slit 18a of inner side cover 18, and the first end 42c that is positioned at below and the second end 42d of top of other plate-shaped member 42A that is positioned at below separate a little gap and configure.
Figure 12 represents an embodiment more of the present invention.Plate-shaped member 42B extends downwards in the position closely connecing with the slit 18a of inner side cover 18, be positioned at below first end 42e other plate-shaped member 42B below being positioned at from outside overlay configuration above the second end 42f.
The kind of chain and shape are not limited to above-mentioned embodiment.Can not also for example two chains but a chain.In this case, at the plate upper mounted plate shape parts of a chain.In addition can not be also duplex roller chain, but single roller chain can be also multiple row roller chain more than three row.
In the above-described embodiment, plate-shaped member is by being configured in the position that approaches slit as the lining of liner.But, in the situation that chain itself fully approaches slit, also can not use lining, and plate-shaped member is directly fixed on chain.
Shape, number and the configuration etc. of plate-shaped member are not limited to above-mentioned embodiment.For example plate-shaped member extends to chain extending direction one side from fixed part in the above-described embodiment, but plate-shaped member also can extend to chain extending direction both sides from fixed part.
The parts that are fixed with the chain of plate-shaped member are not limited to interior plate.
Plate-shaped member also can not be fixed on all chain links of chain.For example, also can be every the fixing plate-shaped member of a chain link.In this case, by the length of plate-shaped member being made to the length of two chain links, plate-shaped member gap is each other eliminated or dwindles.
Utilizability in industry
The present invention can be widely used in utilizing the chain being configured in pillar to make in the jacking system of lifting of lifting table.
Claims (1)
1. a jacking system, is characterized in that,
Comprise:
Pillar, has space in inside, is formed with the slit extending along the vertical direction;
Bay-lift, can be along described pillar lifting;
The chain of ring-type, is arranged on the inside of described pillar, for driving bay-lift;
Link, through described slit, connects described chain and described bay-lift; And
Slit coating member, is fixed on the peripheral part of described chain, has the multiple plate-shaped members that cover described slit by continuous configuration,
Described chain has a pair of chain part of the Width both sides that are configured in described slit,
Described slit coating member is fixed between described a pair of chain part,
Described chain has multiple chain links,
Described multiple plate-shaped member is separately fixed on described multiple chain link.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP153481/2009 | 2009-06-29 | ||
| JP2009153481A JP4962535B2 (en) | 2009-06-29 | 2009-06-29 | lift device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101934918A CN101934918A (en) | 2011-01-05 |
| CN101934918B true CN101934918B (en) | 2014-06-25 |
Family
ID=43388538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010183300.XA Expired - Fee Related CN101934918B (en) | 2009-06-29 | 2010-05-20 | Elevator apparatus |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4962535B2 (en) |
| KR (1) | KR101345744B1 (en) |
| CN (1) | CN101934918B (en) |
| TW (1) | TW201100312A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839346B (en) * | 2012-08-22 | 2016-06-22 | 青岛丰东热处理有限公司 | The lifting of fork-lift type ion-nitriding furnace bell jar and mobile device |
| JP6432876B2 (en) | 2014-08-11 | 2018-12-05 | 村田機械株式会社 | Lifting device, stacker crane and height holding method of lifting platform |
| CN104534088B (en) * | 2014-12-26 | 2017-02-01 | 苏州威尔特铝合金升降机械有限公司 | Anti-dust device of mast type lifting mechanism |
| CN109680906A (en) * | 2019-02-01 | 2019-04-26 | 陕西小溪机电科技有限公司 | A kind of elevator shaft with hollow cavity |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902427A (en) * | 1972-01-14 | 1975-09-02 | Ingold & Co Hans | Elevator and self propelled carrier means movable on positionable rails |
| US4222461A (en) * | 1977-04-19 | 1980-09-16 | Masyc Ag | Conveying system with a driven reciprocating load-holding device which is guided in a hollow column |
| CN1422789A (en) * | 2001-11-28 | 2003-06-11 | 村田机械株式会社 | Piling lifter |
| CN101372309A (en) * | 2007-08-22 | 2009-02-25 | 村田机械株式会社 | Waling vehicle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH037108A (en) * | 1989-06-05 | 1991-01-14 | Murakoshi Seiko:Kk | Assembly frame |
| JPH0646881Y2 (en) * | 1989-06-09 | 1994-11-30 | 株式会社イトーキクレビオ | Positioning mark of moving body |
| JPH04350007A (en) * | 1991-02-12 | 1992-12-04 | Murata Mach Ltd | Article carrying in and out device used in clean warehouse |
| JPH04350008A (en) * | 1991-02-12 | 1992-12-04 | Murata Mach Ltd | Article carrying in and out device used in clean warehouse |
| JPH0564105U (en) * | 1992-01-30 | 1993-08-24 | 住友重機械工業株式会社 | Dustproof device for stacker crane |
| JP3267932B2 (en) * | 1998-05-20 | 2002-03-25 | 村田機械株式会社 | Transfer device |
| JP3968569B2 (en) * | 2002-05-21 | 2007-08-29 | 株式会社アテックス | lift device |
| JP4523341B2 (en) * | 2004-06-10 | 2010-08-11 | 株式会社イシダ | Bucket conveyor |
| JP2007069996A (en) * | 2005-09-02 | 2007-03-22 | Daihatsu Motor Co Ltd | Traveling equipment |
-
2009
- 2009-06-29 JP JP2009153481A patent/JP4962535B2/en not_active Expired - Fee Related
-
2010
- 2010-05-17 KR KR1020100045834A patent/KR101345744B1/en not_active IP Right Cessation
- 2010-05-20 CN CN201010183300.XA patent/CN101934918B/en not_active Expired - Fee Related
- 2010-06-28 TW TW099121018A patent/TW201100312A/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902427A (en) * | 1972-01-14 | 1975-09-02 | Ingold & Co Hans | Elevator and self propelled carrier means movable on positionable rails |
| US4222461A (en) * | 1977-04-19 | 1980-09-16 | Masyc Ag | Conveying system with a driven reciprocating load-holding device which is guided in a hollow column |
| CN1422789A (en) * | 2001-11-28 | 2003-06-11 | 村田机械株式会社 | Piling lifter |
| CN101372309A (en) * | 2007-08-22 | 2009-02-25 | 村田机械株式会社 | Waling vehicle |
Non-Patent Citations (2)
| Title |
|---|
| JP平3-7108U 1991.01.23 |
| JP特开2005-350206A 2005.12.22 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101934918A (en) | 2011-01-05 |
| JP2011006240A (en) | 2011-01-13 |
| TW201100312A (en) | 2011-01-01 |
| KR101345744B1 (en) | 2013-12-30 |
| KR20110001873A (en) | 2011-01-06 |
| JP4962535B2 (en) | 2012-06-27 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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