CN1239376C - Cage device for double deck elevators - Google Patents
Cage device for double deck elevators Download PDFInfo
- Publication number
- CN1239376C CN1239376C CN00818269.8A CN00818269A CN1239376C CN 1239376 C CN1239376 C CN 1239376C CN 00818269 A CN00818269 A CN 00818269A CN 1239376 C CN1239376 C CN 1239376C
- Authority
- CN
- China
- Prior art keywords
- car
- main frame
- pulley
- guide rail
- cage
- 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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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0206—Car frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0206—Car frames
- B66B11/0213—Car frames for multi-deck cars
- B66B11/022—Car frames for multi-deck cars with changeable inter-deck distances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/12—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of rope or cable slack
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Elevator Control (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The present invention relates to a cage device for double-deck elevators, and an upper cage and a lower cage are hung in a main frame by suspension bodies. The upper cage and the lower cage are hung on the main frame by an odd number proportion method, and the interval between the upper cage and the lower cage is adjusted according to floor space by a driving device for adjusting cage positions. The upper cage and the lower cage are respectively provided with a loose rope safety mechanism, and the upper cage and the lower cage are fixed corresponding to a guiding rail when the suspension bodies are detected loose.
Description
Technical field
The present invention relates to the cage device of the double-deck elevator on the main frame that car and following car be bearing in the interior lifting of hoist trunk.
Background technology
Fig. 6 is for example special pie graph of opening the cage device of the disclosed double-deck elevator in the past of clear 48-76242 communique.In the drawings, be provided with pair of guide rails 2a, 2b in the main frame 1 of lifting in access trunk.Car 4 was moved up and down in main frame 1 along guide rail 2a, 2b by main frame 1 supporting under last car 3 reached, and adjusted the interval of going up between car 3 and the following car 4 thus.
Main frame 1 top disposes on rotation the 1st and the 2nd sprocket wheel 5,6, the 1 and the 2nd sprocket wheels 5,6 freely in the horizontal direction spaced reciprocally around hanging with the 1st, the 2nd chain 7,8.
One end of the 1st and the 2nd chain 7,8 is connected with last car 3, and the other end is connected with following car 4.Promptly go up car 3 and following car 4 by 7,8 suspentions of the 1st and the 2nd chain.
Be fixed with the 3rd and the 4th sprocket wheel 9,10 on the axle of the 1st and the 2nd sprocket wheel 5,6 with the rotation of the 1st and the 2nd sprocket wheel 5,6 one.Nearby dispose rotation the 5th sprocket wheel 11 freely at the 4th sprocket wheel 10 of main frame 1.
The upper end of main frame 1 is equipped with by making car 3 and following car 4 move up and down the car position adjustment actuating device 12 of the interval variation that makes two cars, and the car position adjustment has car position adjustment drive sprocket 13 with actuating device 12.The the 3rd to the 5th sprocket wheel 9～11 and car position adjustment with on the drive sprocket 13 around hang with the annular the 3rd chain 14.
Its action then is described.When the propulsive effort that utilizes the car position adjustment with actuating device 12 makes the car position adjustment with drive sprocket 13 rotation, the 3rd chain 14 cycle events then, the 3rd and the 4th sprocket wheel 9,10 also rotates.Thus, the 1st and the 2nd sprocket wheel 5,6 rotations.At this moment, the hand of rotation of the 1st and the 2nd sprocket wheel 5,6 is reverse mutually, thereby, make car 3 reach car 4 knee-actions down by the 1st and the 2nd chain 7,8.
Car 4 was by 7,8 suspentions of the 1st and the 2nd chain under last car 3 reached, and therefore, when last car 3 moved down, then car 4 moved up; When last car 3 moves up, then descend car 4 to move down.Thus, last car 3 changes with the interval of following car 4, can be corresponding inconsistently at interval with the floor face.
In the cage device of such double-deck elevator in the past, hang car 3 and down the 1st and the 2nd chain 7,8 of car 4 just in case when cutting off, require to stop in the main frame 1 last car 3 and under the means that fall of car 4.
Summary of the invention
The present invention solves foregoing problems and studies, purpose be obtain in the time will going up car and car is suspended in suspention body on the main frame and cuts off down, can prevent last car main frame in reach under the cage device of the double-deck elevator that falls of car.
The cage device of double-deck elevator of the present invention has: have guide rail and the main frame of lifting in hoist trunk; Be configured in this main frame inboard, along the guide rail car of going up moving up and down; Following car below this main frame inboard is configured in car, that can move up and down along guide rail; Be equipped on main frame and car position adjustment drive pulley is arranged, move up and down the car position adjustment actuating device of the interval variation that makes both by making car and following car; And around be hung on the car position adjustment with on the drive pulley, will go up car and down car be suspended in pliability suspention body on the main frame.Last car and following car utilize odd number ratio mode to be suspended on the main frame, at last car and be provided with respectively on the car down detect the suspention body loose, will go up the car and the device of the fixing loose hawser safety gear of the relative guide rail of car down, loose hawser safety gear has respectively: can be connected in rotatably car and down car, and connect the hold-down arm that suspends body in midair; Hold-down arm is gone up car relatively reaches the below of car to give the spring of the application of force; Be provided with the anchor clamps that can insert the horn-like slot part of guide rail; And be configured in slot part, the suspention body produce loose, hold-down arm is depressed by spring and be pressed into roller between slot part and the guide rail.
Description of drawings
Fig. 1 is the front view of cage device of the double-deck elevator of embodiment of the present invention.
Fig. 2 is the cutaway view along II-II line among Fig. 1.
Fig. 3 is the front view of the loose hawser safety gear of Fig. 1.
Fig. 4 is the cutaway view along IV-IV line among Fig. 3.
Fig. 5 is the block diagram of hawser structure among Fig. 1.
Fig. 6 is the pie graph of double-deck elevator cage device one example in the past.
The specific embodiment
Following with reference to the suitable embodiment of description of drawings the present invention.
Fig. 1 is the cage device front view of the double-deck elevator of an embodiment of the present invention, and Fig. 2 is the cutaway view along II-II line among Fig. 1.
Among the figure, dispose main drive (winch) 21 and deflector sheave 22 on the top of access trunk with drive wheel 21a.On drive wheel 21a and deflector sheave 22 around hanging main push-towing rope rope 23.One end of main push-towing rope rope 23 is being suspended cage device 24 in midair.The other end of main push-towing rope 23 is suspending counterweight 25 in midair.
The main frame 26 of car 24 has a pair of vertical frame 27, upper beam 28, intermediate beam 29, underbeam 30, a pair of car guide rail 31 and a pair of car guide rail 32 down gone up.28 on even keels of putting the beams in place are fixed between the upper end of vertical frame 27.Intermediate beam 29 on even keels are fixed between the pars intermedia of vertical frame 27, and underbeam 30 on even keels are fixed between the bottom of vertical frame 27.
Car guide rail 32 was fixing abreast at the inboard and the vertical frame 27 of main frame 26 under last car guide rail 31 reached.
Dispose car 33 between upper beam 28 and the intermediate beam 29.Last car 33 can move up and down along last car guide rail 31.Dispose down car 34 between intermediate beam 29 and the underbeam 30.Following car 34 can move up and down along following car guide rail 32.
Have by car on making 33 and the car 34 car position adjustment that moves up and down the interval variation that makes both is with actuating device 35 down at 28 upper supports of putting the beams in place, this device has the car position adjustment with drive wheel 36.
On upper beam 28, be equipped with a pair of rotation upper beam pulley 37 freely.On intermediate beam 29, be equipped with a pair of rotation intermediate beam pulley 38 freely.Last car 33 tops be equipped with a pair of rotation freely on car pulley 39.Be equipped with a pair of rotation following car pulley 40 freely on following car 34 tops.
Hawser 50 is from the one end, and the order of pressing upper beam pulley 37, last car pulley 39, car position adjustment drive wheel 36, following car pulley 40 and intermediate beam pulley 38 is around extension.Thereby car 34 utilized 3: 1 ratio mode suspending in midair under last car 33 reached.
In the last car 33 and the bottom of car 34 down, be provided with respectively that to detect hawser 50 loose and will go up car 33 and the loose hawser safety gear 51,52 fixed with respect to pairing guide rail 31,32 of car 34 down.
Fig. 3 is the front view of loose hawser safety gear 51,52 among Fig. 1, and Fig. 4 is the cutaway view along IV-IV line among Fig. 3.In the drawings, the end of hawser 50 is connected with the top ends of hold-down arm 53.Hold-down arm 53 and last car 33 and down the bottom of car 34 is connected, and be that the center rotates freely with axle 54.Axle 54 is disposed at the base end part of hold-down arm 53.
Hold-down arm 53 is compressed going up car 33 relatively and descending car 34 to be the application of force of below of spring 55.The side surface part of car 34 was fixed with anchor clamps 56 under last car 33 reached, and was provided with the tubaeform slot part 56a that can insert guide rail 31,32 on anchor clamps 56, and its width is expanded downwards.
The side surface part of car 34 was equipped with gangbar 57 under last car 33 reached, and it is along with hold-down arm 53 rotations and mechanically interlock rotation, and the top ends of gangbar 57 is provided with roller 58.Just, be compressed spring 55 when depressing when hawser 50 produces loose, hold-down arm 53, then roller 58 is pressed between slot part 56a and the guide rail 31,32.
Loose hawser safety gear 51,52 has hold-down arm 53, axle 54, spring 55, anchor clamps 56, gangbar 57 and roller 58 separately.
Fig. 5 is the block diagram of hawser 50 structure in the presentation graphs 1, in the drawings, disposes many inner rope strands 42 and be configured in the inside rope strand layer 44 of the filling rope strand 43 in these 42 gaps of inner rope strand around heart yearn 41.Each inner rope strand 42 is to be made of impregnated materials such as many aramid fibres and poly-amino.Filling rope strand 43 is made of for example amilan.
At the outer strand layer 46 that the configuration of the periphery of inner rope strand layer 44 has many outer strand 45, each outer strand 45 is the same with inner rope strand 42, is made of impregnated materials such as many aramid fibres and poly-amino.
Disposing friction between inner rope strand layer 44 and the outer layer strands layer 46 and reducing clad 47, with the wearing and tearing of the rope strand 42,45 avoiding rope strand 42,45 to rub each other causing.And externally the peripheral part of rope strand layer 46 disposes protection clad 48.Compare such synthetic fibre rope friction coefficient height, pliability excellence with the hawser of wirerope system.
Below explanation action.Cage device 24 and counterweight 25 are the propulsive effort liftings in access trunk that are subjected to main drive 21, and last car 33 reaches car 34 down, rest in the ladder riding hall of adjacency up and down simultaneously, but architecture storey at interval may not be certain, and be different different because of layer sometimes.
At this moment, utilize the car position adjustment to make car and down car 34 relative main frame 26 liftings with actuating device 35, between the two every according to floor gap every adjustment, that is,, then descend car 34 risings, between the two every dwindling if last car 33 descends.In addition, last car 33 rises, and then descends car 34 to descend, between the two every expansion.
In such cage device 24, when suspention go up car 33 and down the hawser 50 of car 34 just in case loose or when cutting off, loose hawser safety gear 51,52 stop in the main frames 26 last cars 33 and under car 34 fall.
Promptly, compression spring 55 is pressed to the below with hold-down arm 53, then the interlock rotation takes place in gangbar 57, thus, roller 58 is compressed between slot part 56a and the guide rail 31,32, thereby, even hawser 50 is just in case loose or when cutting off, last car 33 and down car 34 also guide rail 31,32 is fixing relatively, just can prevent car 33 reach under car 34 in main frame, fall.
Because the car position adjustment is with the actuating device 35 weight difference part of car 33 and following car 34 on the elevator only, so horsepower output is reduced.And if 3: 1 ratio modes, then the car position adjustment can be supported the car 33 and total weight 1/3 also passable of car 34 down with actuating device 35, so can seek car position adjustment usefulness actuating device 35 miniaturization ands.
Because the hawser 50 that adopts synthetic fibre rope to constitute, thus the diameter of each pulley 37～40 is diminished, thereby, can guarantee easily main frame 26 inboards each pulley 37～40 the space is set.When keeping apart maximum between last car 33 and following car 34, or near the time adjustment amount, also can only adjust the length of hawser 50 and carry out easily, structural limitations is also few.
In the aforementioned embodiments, show the hawser 50 that synthetic fibre rope constitutes as the suspention body, but the hawser that also available other materials constitutes.And, also can use belt as the suspention body.And available chain is as hanging the suspention body, also available sprocket wheel replacement pulley.
In the aforementioned embodiments, car 34 was hung in the main frame 26 in 3: 1 ratio modes under last car 33 reached, but also available odd number ratio mode for example, also can be 5: 1 ratio modes etc.
In the aforementioned embodiments, illustrated that cage device 24 and counterweight 25 are the double-deck elevators that hang in 1: 1 ratio mode, but the hang of cage device 24 limits especially.
In addition, the present invention also can be applicable to for example all double-deck elevators such as hydraulic elevators, cable type elevator with linear motor, no cable type elevator with linear motor.
Claims (3)
1. the cage device of a double-deck elevator has: be provided with guide rail and the main frame of lifting in access trunk; Be configured in this main frame inboard, along the described guide rail car of going up moving up and down; The inboard of described main frame, be configured in described on car below, along described guide rail car down moving up and down; Car position adjustment actuating device, it is equipped on the described main frame and car position adjustment drive wheel is arranged, and makes described car and the described car down gone up move up and down and make both interval variation; And be wound on described car position adjustment with on the drive wheel, described car and the described car down gone up is suspended in pliability suspention body on the described main frame, it is characterized in that,
Described upward car and described car down are suspended on the described main frame in odd number ratio mode, be provided with respectively on described upward car and the described car down and detect the loose hawser safety gear that described suspention body is loose and described upward car and the described described relatively guide rail of car are down fixed
Described loose hawser safety gear has respectively: can be connected in described car and described hold-down arm car and that connect described suspention body down gone up rotatably; The below of described relatively last car of described hold-down arm and described following car is given the spring of the application of force; Be provided with the anchor clamps that can insert the horn-like slot part of described guide rail; And be configured in described slot part, described suspention body produces loose, described hold-down arm and depressed by described spring and be pressed into roller between described slot part and the described guide rail.
2. the cage device of double-deck elevator as claimed in claim 1 is characterized in that, described suspention body is the hawser that is made of synthetic fibre rope.
3. the cage device of double-deck elevator as claimed in claim 1 is characterized in that, described main frame has: a pair of vertical post; Be fixed in the upper beam between described vertical post upper end; Be fixed in the intermediate beam between described vertical post pars intermedia; Be fixed in the underbeam between described vertical post bottom; Carrying pulley on the described upper beam puts the beams in place; Carry the intermediate beam pulley on the described intermediate beam; Described going up on the car carried sedan-chair phase pulley; Carry car pulley down on the described car down; One end of described suspention body is connected with the described car of going up; The other end of described suspention body is connected with described car down; Described suspention body is pressed described upper beam pulley, the described order of car pulley, described car position adjustment drive pulley, described car pulley down and described intermediate beam pulley that goes up around extension from a described end.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2000/007846 WO2002038482A1 (en) | 2000-11-08 | 2000-11-08 | Cage device for double deck elevators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1420839A CN1420839A (en) | 2003-05-28 |
| CN1239376C true CN1239376C (en) | 2006-02-01 |
Family
ID=11736668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00818269.8A Expired - Fee Related CN1239376C (en) | 2000-11-08 | 2000-11-08 | Cage device for double deck elevators |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1357075B1 (en) |
| JP (1) | JPWO2002038482A1 (en) |
| CN (1) | CN1239376C (en) |
| DE (1) | DE60043999D1 (en) |
| WO (1) | WO2002038482A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105189324A (en) * | 2013-05-07 | 2015-12-23 | 奥的斯电梯公司 | Connecting cars in a multicar elevator system |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI5925U1 (en) * | 2003-04-02 | 2003-09-05 | Kone Corp | Hardware to drive double-deck level |
| FI116617B (en) | 2003-08-12 | 2006-01-13 | Kone Corp | Method and apparatus for controlling basket spacing in a double basket lift |
| US7353914B2 (en) | 2003-10-20 | 2008-04-08 | Inventio Ag | Safety system for an elevator |
| EP1526104B1 (en) * | 2003-10-20 | 2006-06-07 | Inventio Ag | Safety system for a multi cabin elevator system |
| SG115736A1 (en) | 2004-03-17 | 2005-10-28 | Inventio Ag | Equipment for fine positioning of a cage of a multi-stage cage |
| SG115739A1 (en) * | 2004-03-17 | 2005-10-28 | Inventio Ag | Equipment for fine positioning of the cages of a multi-stage cage for a lift |
| FI118335B (en) | 2004-07-30 | 2007-10-15 | Kone Corp | Elevator |
| KR100999098B1 (en) | 2008-08-12 | 2010-12-08 | 현대엘리베이터주식회사 | Double deck elevator |
| JP5103366B2 (en) * | 2008-11-26 | 2012-12-19 | 株式会社日立製作所 | Elevator drive |
| JP2011020788A (en) * | 2009-07-15 | 2011-02-03 | Toshiba Elevator Co Ltd | Elevator control device |
| WO2011082897A1 (en) * | 2009-12-15 | 2011-07-14 | Inventio Ag | Double-decker lift installation |
| ES2543885T3 (en) * | 2009-12-15 | 2015-08-25 | Inventio Ag | Double cab lift installation |
| CN103429518B (en) * | 2011-03-24 | 2015-09-09 | 三菱电机株式会社 | Double-deck elevator |
| WO2012131755A1 (en) * | 2011-03-28 | 2012-10-04 | 三菱電機株式会社 | Double deck elevator |
| JP5539268B2 (en) * | 2011-06-22 | 2014-07-02 | 株式会社日立製作所 | How to return emergency stop for double deck elevator car |
| WO2013001587A1 (en) | 2011-06-27 | 2013-01-03 | 三菱電機株式会社 | Double-deck elevator |
| JP5462843B2 (en) * | 2011-08-04 | 2014-04-02 | 株式会社日立製作所 | Double deck elevator and control method thereof |
| DE112012006810B4 (en) * | 2012-08-14 | 2021-01-21 | Mitsubishi Electric Corporation | Double deck elevator |
| US10035683B2 (en) * | 2013-12-05 | 2018-07-31 | Inventio Ag | Elevator system |
| US10899580B2 (en) | 2018-01-15 | 2021-01-26 | Otis Elevator Company | Elevator cab suspension assembly for a double deck elevator |
| US11332344B2 (en) | 2018-05-16 | 2022-05-17 | Otis Elevator Company | Elevator car frame assembly |
| JP7003954B2 (en) | 2019-03-15 | 2022-01-21 | フジテック株式会社 | Double deck elevator |
| CN111891882B (en) * | 2020-09-09 | 2023-09-08 | 金胜昔 | Continuous lifting mechanism, lifting method of continuous lifting mechanism and vertical shaft |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191028632A (en) * | 1910-12-09 | 1911-12-11 | Oliver George Golding | Safety Appliance for Pit and Mine Cages, Hoists, Lifts and the like. |
| JPS4876242A (en) * | 1972-01-11 | 1973-10-13 | ||
| BR9500779A (en) * | 1994-03-02 | 1995-10-24 | Inventio Ag | Cable as a support medium for elevators |
| JP4262824B2 (en) * | 1999-04-08 | 2009-05-13 | 東芝エレベータ株式会社 | Double deck elevator equipment |
| JP4270642B2 (en) * | 1999-04-23 | 2009-06-03 | 東芝エレベータ株式会社 | Elevator equipment |
-
2000
- 2000-11-08 CN CN00818269.8A patent/CN1239376C/en not_active Expired - Fee Related
- 2000-11-08 JP JP2002531047A patent/JPWO2002038482A1/en not_active Withdrawn
- 2000-11-08 EP EP00974827A patent/EP1357075B1/en not_active Expired - Lifetime
- 2000-11-08 WO PCT/JP2000/007846 patent/WO2002038482A1/en active Application Filing
- 2000-11-08 DE DE60043999T patent/DE60043999D1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105189324A (en) * | 2013-05-07 | 2015-12-23 | 奥的斯电梯公司 | Connecting cars in a multicar elevator system |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1357075B1 (en) | 2010-03-10 |
| CN1420839A (en) | 2003-05-28 |
| EP1357075A1 (en) | 2003-10-29 |
| JPWO2002038482A1 (en) | 2004-03-18 |
| EP1357075A4 (en) | 2008-11-26 |
| WO2002038482A1 (en) | 2002-05-16 |
| DE60043999D1 (en) | 2010-04-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060201 Termination date: 20091208 |