CN100586830C - Elevator device - Google Patents
Elevator device Download PDFInfo
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- CN100586830C CN100586830C CN200580025116A CN200580025116A CN100586830C CN 100586830 C CN100586830 C CN 100586830C CN 200580025116 A CN200580025116 A CN 200580025116A CN 200580025116 A CN200580025116 A CN 200580025116A CN 100586830 C CN100586830 C CN 100586830C
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- car
- vertical shaft
- highest
- counterweight
- towing machine
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- 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
- B66B11/0065—Roping
- B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
- B66B11/0095—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave where multiple cars drive in the same hoist way
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Elevator Control (AREA)
Abstract
An elevator system (100) has a first cage (31a) and a second cage (31b), which are placed in the vertical direction in one shaft (30). The first cage (31a) is connected to a first counter weight (32a)by a main rope (45a). The second cage (31b) is connected to a second counter weight (32b) by a main rope (45b). The first counter weight (32a) and second counter weight (32b) are placed in the vertical direction. The main ropes (45a, 45b) are wound around corresponding traction machines (41a, 41b), respectively. The traction machines (41a, 41b) are placed in the upper part of the shaft (30). By controlling the traction machines (41a, 41b) separately, the first cage (31a) and second cage (31b) are independently operated.
Description
Technical field
The present invention relates to a kind of elevator device, described elevator device is transported to each layer in the building with passenger and goods.
Background technology
Elevator device has a car of a vertical shaft that is arranged in building usually.Car moves in vertical shaft, and passenger and goods are transported to the purpose floor.
The passenger who moves in building and the quantity of goods increase and increase along with building number of floor levels purpose, and must increase the number of elevator device.Yet if the ratio of the floor space of lift space and building increases, the degree of utilization of so whole floor space has just reduced.
As a method that addresses this problem, double-layered elevator system is suggested, and drops into actual the use, and wherein two cars are stacked vertically in the main body.Yet, in double-layered elevator system, though at a certain floor place only a car must stop, another car must be parked in next floor.Therefore, even double-layered elevator system has two cars, its efficient of transporting does not significantly improve yet.Even only there are being several passengers to use in the period of elevator, two cars must be operated to transport several passengers or goods.Therefore it has increased and has transported a needed energy consumption of people.
The open No.59-133188 of Japanese Patent No.3252575 and Japanese patent application KOKAI discloses a kind of elevator device, and it has two or more cars, and described car can be independent mobile in a vertical shaft.The elevator system configurations of describing among the Japanese Patent No.3252575 becomes as shown in Figure 7.In this elevator device, be used for the car 1a of higher floor, the car 1c that is used for the car 1b of intermediate floor and is used for low floor and vertically be arranged on vertical shaft 7, between described three cars, have the space.Towing machine 3a, 3b and 3c are provided for car 1a, 1b and 1c respectively.
In the elevator device of describing in Japanese Patent No.3252575 as shown in Figure 7, counterweight 6a, 6b and 6c hang from deflection pulley 5a, 5b and 5c in out-of-position position each other, thereby prevent to interfere.Therefore, vertical shaft 7 needs broad.The structure of this elevator device is not enough to increase the space availability ratio of building.
Occupied space can reduce by counterweight 6a, 6b and 6c vertically being set and it being moved along pair of guide rails.Yet if this structure applications arrives elevator device shown in Figure 7, the moving range of car 1a, 1b and 1c is subjected to great restriction so.For example, when car 1a moves up simultaneously car 1b and 1c when stopping at low floor, counterweight 6a and the counterweight 6b that is on the rising path interfere, and the car 1a that is used for higher floor can not arrive top.
The elevator system configurations of describing among the open No.59-133188 of Japanese patent application KOKAI becomes as Fig. 8 and shown in Figure 9.Elevator device has the first car 11a and the second car 11b that is arranged in identical vertical shaft 10.The first car 11a is positioned at second car 11b top.The first counterweight 12a and the second counterweight 12b are provided for car 11a and 11b respectively.Machine room 13 is arranged on the top of vertical shaft 10. Towing machine 14a and 14b corresponding to the first car 11a and the second car 11b are arranged in the machine room 13.
In the elevator device of describing in the open No.59-133188 of Japanese patent application KOKAI, car 11a and 11b and counterweight 12a and 12b vertically are provided with, and have the space between them, as Fig. 8 and shown in Figure 9.This has reduced the width of vertical shaft 10 along fore-and-aft direction, and has increased the space availability ratio in the floor of building.
Yet because be used for the top that the machine room 13 of towing machine 14a and 14b is arranged on the vertical shaft 10 of this elevator device, so the space availability ratio on the height of building reduces.
Summary of the invention
The invention provides a kind of elevator device, it has two or more cars that are arranged in a vertical shaft, and has improved the space availability ratio of building along level and vertical direction.
A kind of elevator device according to the present invention has car, counterweight, cable and the towing machine that is arranged in a vertical shaft.Car is along the vertical direction setting.Counterweight is provided for car seriatim.Cable is connected to corresponding counterweight with car, and they are suspended in the vertical shaft.The cable that is connected to car and counterweight is wound on around the towing machine, and towing machine makes described double-type car and counterweight move along vertical shaft.Towing machine is arranged in the highest part of vertical shaft, towing machine be arranged on and the zone of the vertical wall of vertical shaft and car process between the corresponding part in space in.In addition, with the corresponding towing machine of minimum car be arranged on vertical shaft by under part in, and other towing machine is arranged in the highest part of vertical shaft.
Towing machine comprises first and second towing machines at least.The highest car is corresponding to the highest counterweight.First towing machine drives the highest car and counterweight, and is arranged in the highest part of vertical shaft.The miles of relative movement of the highest counterweight be the highest corresponding car miles of relative movement 1/2.The highest counterweight moves in the scope at the middle part that is higher than vertical shaft.Second towing machine drives and corresponding counterweight in other car outside the highest described car, and is arranged on the middle part of vertical shaft.These cars and counterweight move in the scope at the middle part that is lower than vertical shaft.
In addition, the highest car is corresponding to the highest counterweight.First towing machine drives the highest car and counterweight, and is arranged in the highest part of vertical shaft.The miles of relative movement of the highest counterweight be the highest corresponding car miles of relative movement 1/2.The highest counterweight moves in the scope at the middle part that is higher than vertical shaft.Second towing machine drives and corresponding counterweight in other car outside the highest car, and be arranged on vertical shaft by under part in.These cars and counterweight move in the scope at the middle part that is lower than vertical shaft.
In this case, towing machine be arranged on and the zone of the vertical wall of vertical shaft and car process between the corresponding part in space in.
When the highest car stops at the lowest floor of building, other car rest in vertical shaft below the lowest floor more by under part in.When by under car when being parked in the highest floor place of building, other car rests in the top of vertical shaft of the highest floor top.
The highest car has the guide pulley that is arranged in top.Be wound on around the described guide pulley with the corresponding cable of the highest car, and the highest car is suspended in the vertical shaft.The car that is arranged in below the highest car has the guide pulley that is positioned at the bottom.Be wound on around the guide pulley with the corresponding cable of these cars, and car is suspended in the vertical shaft.
The highest car has bumper.Bumper is used to make the cable that is wound on around the car that is positioned at below the highest car along the side process of high car, and the swing width of restriction cable.
The highest counterweight has bumper.Bumper makes the side process of cable along the highest counterweight, and described cable suspension is positioned at the counterweight below the highest counterweight, and the swing width of bumper restriction cable.
Description of drawings
Fig. 1 is the lateral plan that illustrates according to the structure of the elevator device of the first embodiment of the present invention;
Fig. 2 is the horizontal cross of the elevator device of the straight line A-A intercepting in Fig. 1;
Fig. 3 is the side perspective view of a kind of distressed structure of elevator device shown in Figure 1;
Fig. 4 is the lateral plan that the structure of elevator device according to a second embodiment of the present invention is shown;
Fig. 5 is the lateral plan of structure that the elevator device of a third embodiment in accordance with the invention is shown;
Fig. 6 is the lateral plan of structure that the elevator device of a fourth embodiment in accordance with the invention is shown;
Fig. 7 is the lateral plan of structure that the elevator device of prior art is shown;
Fig. 8 is the lateral plan of structure that the another kind of elevator device of prior art is shown;
Fig. 9 is the front elevation of the structure of elevator device shown in Figure 8.
The specific embodiment
Below with reference to the elevator device 100 of Fig. 1-6 description according to the first embodiment of the present invention.Elevator device 100 shown in Figure 1 has the first car 31a, the second car 31b, the first counterweight 32a, the second counterweight 32b, the first main cable 45a, the second main cable 45b, the first towing machine 41a and the second towing machine 41b that is arranged in a vertical shaft 30 that is arranged on building.
The first car 31a always is positioned at second car 31b top.The first counterweight 32a always is positioned at second counterweight 32b below.
The first car 31a has a pair of superposed rotatable guide pulley 35.The second car 31b has a pair of rotatable guide pulley 36 that is positioned at the bottom.The first counterweight 32a has a pair of superposed rotatable guide pulley 37.The second counterweight 32b has a pair of superposed rotatable guide pulley 38.
The first towing machine 41a and the second towing machine 41b are arranged in the top of vertical shaft 30, as shown in Figure 1, and in the zone between the zone of the vertical wall that is formed on vertical shaft 30 and the first car 31a and second car 31b operation, as shown in Figure 2.The first main cable 45a is wound on around the first towing machine 41a, and the second main cable 45b is wound on around the second towing machine 41b.
The side of the first main cable 45a that extends downwards from the part that is wound on around the towing machine 41a sequentially is wound on around the guide pulley 35 at two tops that are arranged on the first car 31a, thereby and change of direction make progress.The end joint connection of the first main cable 45a is to fixed parts 47, and parts 47 are arranged in the top of vertical shaft 30.The opposite side of the first main cable 45a sequentially is wound on around the guide pulley 37 at two places, top that are arranged on the first counterweight 32a, thereby and change of direction upwards.The end joint connection of the first main cable 45a is to fixed parts 48, and parts 48 are arranged in the top of vertical shaft 30.The first main cable 45a hangs the first car 31a and the first counterweight 32a, and described car and counterweight can move along vertical direction in vertical shaft 30.
A side of making the second main cable 45b that the part around the towing machine 41b extends downwards from coiling sequentially is wound on around the guide pulley 36 of two bottoms that are arranged on the second car 31b, and thereby change of direction upwards, and the end joint connection of the second main cable 45b is to fixed parts 47, and parts 47 are arranged in the top of vertical shaft 30.The opposite side of the second main cable 45b sequentially is wound on around the guide pulley 38 at two places, top that are arranged on the second counterweight 32b, and thereby change of direction upwards, and the end joint connection of the second main cable 45b is to fixed parts 48, and parts 48 are arranged in the top of vertical shaft 30.The second main cable 45b hangs the second car 31b and the second counterweight 32b, and described car and counterweight can move along vertical direction in vertical shaft 30.
The first main cable 45a along the side of the second counterweight 32b through to be trapped among around it.The second counterweight 32b has the circular vibration stopper 50 that is positioned on the both sides.By making the first main cable 45a pass bumper 50, prevent that the first main cable 45a from rocking.
The second main cable 45b along the side of the first car 31a through to be trapped among around it.The first car 31a has the circular vibration stopper 51 that is positioned on the both sides.By making the second main cable 45b pass bumper 51, prevent that the second main cable 45b from rocking.
As shown in Figure 2, car guide rail 55 and weight guide 56 vertically extend in vertical shaft 30.Car guide rail 55 is arranged on the both sides of the first car 31a and the second car 31b.The first car 31a and the second car 31b vertically move along car guide rail 55.Weight guide 56 is arranged on the both sides of the first counterweight 32a and the second counterweight 32b.The first counterweight 32a and the second counterweight 32b vertically move along weight guide 56.
In Fig. 1, the floor of the bottom of building is represented by FL, and top floor is represented by FH.Vertical shaft 30 is guaranteed the enough retraction space (retractionspace) 58 in the bottom, is used for stopping the second car 31b when the first car 31a is parked in the floor FL of lowermost layer.Equally, vertical shaft 30 is guaranteed the enough retraction space 59 in the top, is used for stopping when the second car 31b is parked in top floor FH the first car 31a.
Specifically, when the first car 31a arrives the floor FL of the bottom, the second car 31b be moved to be arranged in vertical shaft 30 by under the retraction space 58 of part.When the second car 31b arrived top floor FH, the first car 31a had been moved to the retraction space 59 of high part that is arranged in vertical shaft 30.Therefore, the first car 31a and the second car 31b can arrive each floor between lowest floor FL and the uppermost storey FH.
Use in the period of elevator several passengers, elevator device 100 can make one of them car stop, and the first car 31a is rested in the retraction space 59, and only operates another second car 31b to serve each floor.Compare with the double-deck elevator that must always operate two cars, elevator device 100 can be reduced to almost half with energy consumption, and is favourable from energy-conservation angle.
When building is waved by high wind or during by seismic shock, can rock towards the first car 31a along the second main cable 45b of the side process of the first car 31a.But, because being connected to the bumper 51 of the first car 31a, the second main cable 45b limited its swing width, therefore prevent that described cable from contacting or colliding with the first car 31a.
Equally, when building swing or vibrations, can swing towards the second counterweight 32b along the first main cable 45a of the side process of the second counterweight 32b.Even in this case, because being connected to the bumper 50 of the second counterweight 32b, the first main cable 45a limited its swing width, therefore prevent that cable from contacting or colliding with the second counterweight 32b.
The first main cable 45a that the first car 31a is wound onto around the guide pulley 35 is suspended in the vertical shaft 30, and described pulley 35 is arranged on the place, top of car.The second car 31b is suspended in the vertical shaft 30 by being wound on the guide pulley 36 second main cable 45b on every side, and pulley 36 is arranged on the place, bottom of car.Because between the first car 31a and the second car 31b, do not have guide pulley, so the distance between the car can reduce.That is to say that when the second car 31b stopped at a certain floor N of building, the first car 31a can stop at adjacent floor (N+1).Therefore, elevator device 100 can be two floor N and (N+1) service simultaneously.
The first car 31a and the second car 31b and the first counterweight 32a and the second counterweight 32b are arranged in the vertical shaft 30 each other vertically.In the top of vertical shaft 30, towing machine 41a and 41b are arranged in such zone, vertically extend in the space that this zone forms between the zone of the vertical wall of vertical shaft 30 and the first car 31a and second car 31b operation.Compare with common system, the level cross-sectionn of vertical shaft 30 can reduce, and does not need that on the top of vertical shaft 30 machine room is set and be used for towing machine.Therefore, elevator device 100 has improved the level of building and the space availability ratio of vertical direction.
In first embodiment, the first towing machine 41a and the second towing machine 41b be arranged on and the top of the corresponding vertical shaft 30 in gap between the zone that the vertical wall of vertical shaft 30 and the first car 31a and the second car 31b move in.But, allow the first towing machine 41a and the second towing machine 41b are arranged on and corresponding extra-regional position, described space, as long as it is in the top of vertical shaft 30.
In first embodiment, two counterweight 32a and 32b hang in the zone of the rear side in the zone that car 31a and 31b move.But, in the time in the rear side of car 31a and 31b, can not guaranteeing enough spaces, allow the first counterweight 32a is suspended on the right side in the zone that car 31a and 31b move, and with second balance weight hanging on the left side in this zone, modification as shown in Figure 3.In Fig. 3, the parts that have identical function with those parts of the elevator device 100 of first embodiment have identical Reference numeral.
Below with reference to the elevator device 100a of Fig. 4 description according to second embodiment.The parts that have identical function with those parts in the elevator device 100 of first embodiment have identical Reference numeral, and will omit detailed explanation.The elevator device 100a of second embodiment has the first towing machine 41a on the top that is arranged in vertical shaft 30 and the second towing machine 41b of the pit 63 of the bottom that is arranged in vertical shaft 30.Elevator device 100a has deflection pulley 64 and a pair of turning to (turning) pulley 65 and 66 near the first towing machine 41a.
The first main cable 45a is wound on around the first towing machine 41a.On the basis that is wound on first towing machine 41a part on every side, extend under the side direction of the first main cable 45a, sequentially be wound on around two guide pulley 35, pulley 35 is arranged on the place, top of the first car 31a on the path of extending, thereby and change of direction upwards.The fixed parts 47 of the end joint connection of the described side of the first main cable 45a in the top that is arranged on vertical shaft 30.
The opposite side of the first main cable 45a is guided downward by deflection pulley 64, be wound on around two guide pulley 37 at the top place that is arranged on the first counterweight 32a, thereby and change of direction upwards.The fixed parts 48 of the end joint connection of the opposite side of the first main cable 45a in the top that is arranged on vertical shaft 30.The first main cable 45a hangs the first car 31a and the first counterweight 32a, and described car and counterweight can move along vertical direction in vertical shaft 30.
The second main cable 45b is wound on around the second towing machine 41b, and towing machine 41b is arranged in the pit 63.On the basis that is wound on the part around the second towing machine 41b, the side of the upwardly extending second main cable 45b is wound up into around the deflection sheave 65, thereby and change of direction downward.The second main cable 45b that is diverted sequentially is wound up into around two guide pulley 36, and pulley 36 is arranged on the bottom place of the second car 31b, thereby and change of direction is upwards once more.The fixed parts 47 of the end joint connection of the described side of the second main cable 45b in the top that is arranged on vertical shaft 30.
The opposite side of the second main cable 45b extends upward from the second towing machine 41b, be wound on around the deflection sheave 66, thereby and change of direction downward.The second main cable 45b that is diverted extends downwards, be wound on around the guide pulley 38 at the top place that is arranged on the second counterweight 32b, thereby and change of direction is upwards once more.The fixed parts 48 of the end joint connection of the described opposite side of the second main cable 45b in the top that is arranged on vertical shaft 30.The second main cable 45b hangs the second car 31b and the second counterweight 32b, and described car and counterweight can move along vertical direction in vertical shaft 30.
Similar with the elevator device 100 of first embodiment, elevator device 100a drives towing machine 41a and 41b individually, thereby car 31a and 31b are independently moved, thereby is each floor service of building.
Similar with the elevator device 100 of first embodiment, elevator device 100a has retraction space 58 and 59.When the first car 31a arrives the floor FL of the bottom, the second car 31b be accommodated to vertical shaft 30 by under part in the retraction space 58 that is provided with.When the second car 31b arrived top floor FH, the first car 31a had been accommodated to the retraction space 59 that is provided with in the highest part of vertical shaft 30.Therefore, the first car 31a and the second car 31b can be parked in each floor between bottom FL and the top FH.
Use in the period of elevator several passengers, elevator device 100a can make one of them car stop, and the first car 31a is stopped in the retraction space 59, and only operates another second car 31b to serve each floor.Compare with the double-deck elevator that must always operate two cars, elevator device 100a can be reduced to almost half with energy consumption, and sees it is favourable from energy-conservation angle.
When building was waved by high wind or shaken by earthquake, the second main cable 45b was by bumper 51 its swing widths of control, and described bumper is connected to the first car 31a, prevents that main cable from contacting or colliding with the first car 31a.Equally, the first main cable 45a can be by bumper 50 its swing widths of control, and bumper 50 is connected to the second counterweight 32b, prevents that main cable from contacting or colliding with the second counterweight 32b.
The first car 31a is suspended in the vertical shaft 30 by the first main cable 45a, and main cable 45a is wound on around two guide pulley 35 that are arranged on the top.The second car 31b is suspended in the vertical shaft 30 by the second main cable 45b, and main cable 45b is wound on around two guide pulley 36 that are arranged on the bottom.Owing between the first car 31a and the second car 31b, do not have guide pulley, so the distance between the car can reduce.That is to say that when the second car 31b rested on a certain floor N of building, the first car 31a can rest on down one deck (N+1).Therefore, elevator device 100a can serve two floor N and (N+1) simultaneously.
The first car 31a and the second car 31b and the first counterweight 32a and the second counterweight 32b are arranged in the vertical shaft 30 each other vertically.Towing machine 41a and 41b are arranged in the upper and lower of vertical shaft 30.Compare with common system, the level cross-sectionn of vertical shaft 30 can reduce, and need for towing machine machine room be set in the top of vertical shaft.Therefore, elevator device 100a has increased the level of building and the space availability ratio of vertical direction.
Below with reference to the elevator device 100b of Fig. 5 description according to the 3rd embodiment.The parts that have identical function with elevator device 100 among first and second embodiment and the parts among the 100a have identical Reference numeral, and with detailed.In the elevator device 100b of the 3rd embodiment, the first counterweight 32a is provided with and is higher than the second counterweight 32b.The first towing machine 41a is arranged in the top of vertical shaft 30, and the second towing machine 41b is arranged on the middle part of vertical shaft 30 along vertical direction.Deflection pulley 64 is arranged near the first towing machine 41a.
Among the main cable 45a around being wound on the first towing machine 41a, on the basis that is wound on towing machine part on every side, extend and be directly connected to the top of the first car 31a under the side direction.The opposite side of the first main cable 45a is guided downward by deflection pulley 64, be wound on around two guide pulley 37 at the top that is connected to the first counterweight 32a, thereby and change of direction upwards.The fixed parts 48 of the end joint connection of the described opposite side of the first main cable 45a in the top that is arranged on vertical shaft 30.The first main cable 45a hangs the first car 31a and the first counterweight 32a, and described car and counterweight can move along vertical direction in vertical shaft 30.
The second towing machine 41b is arranged on the middle part of vertical shaft 30 along vertical direction, and be formed on along horizontal direction in the corresponding part in space between the zone of the vertical wall of vertical shaft 30 and car 31a and 31b operation.The second main cable 45b is wound on around the second towing machine 41b.
In the second main cable 45b, on the basis that is wound on the part around the towing machine 41b, extend under the side direction, sequentially be wound on around two guide pulley 36 at the place, bottom that is arranged on the second car 31b, thereby and change of direction upwards.The end joint connection of the described side of the second main cable 45b is to the fixed parts 70 at the middle part that is arranged on vertical shaft 30.
The opposite side of the second main cable 45b extends downwards from the second towing machine 41b, sequential volume around the guide pulley 38 at two places, top that are arranged on the second counterweight 32b, thereby and change of direction upwards.The second main cable 45b that is diverted extends upward, and the end joint connection of the described opposite side of the second main cable 45b is to the fixed parts 71 at the middle part that is arranged on vertical shaft 30.The second main cable 45b hangs the second car 31b and the second counterweight 32b, and described car and counterweight can move along vertical direction in vertical shaft 30.
Elevator device 100b guarantees to be positioned at the retraction space 58 below the floor FL of the bottom, and retraction space 58 is identical with among first and second embodiment those.In elevator device 100b, when the first car 31a arrived the floor FL of the bottom, the second car 31b had been accommodated to retraction space 58.
In elevator device 100b, the miles of relative movement of the first counterweight 32a be the first car 31a miles of relative movement 1/2.The miles of relative movement of the second counterweight 32b is identical with the miles of relative movement of the second car 31b.In elevator device 100b, even move in vertical shaft 30 when being parked in all floors as the first car 31a, the first counterweight 32a only moves in than the higher upper side range in the middle part of vertical shaft 30.Because the second counterweight 32b is suspended on fixed parts 71 and is arranged between the second towing machine 41b at middle part of vertical shaft 30, so it can not interfered with the first counterweight 32a.
Therefore, in elevator device 100b, the first towing machine 41a and the second towing machine 41b Be Controlled make the second car 31b can not interfere with the first car 31a that is arranged in than fixed parts 70 and 71 lower zones.When the first car 31a position is higher than the middle part of vertical shaft 30, the first car 31a and the second car 31b just as two independently elevator move and all floors that can the service building thing.
Building has inlet at a certain low floor usually.The people that visit building use elevator 100b to move to the purpose floor from the inlet floor.In other words, the number of the passenger in the car is elevated to higher floor along with car and reduces, and in the car elevation process, the passenger leaves elevator.In elevator device 100b, the first car 31a and the second car 31b are operated the floor at the middle part that is used to be lower than vertical shaft, and only the first car 31a is operated the floor that is used to be higher than the vertical shaft middle part.That is to say that elevator device 100b is configured to operate two cars and is used for the high low floor of degree of utilization, and operate a car and be used for the low higher floor of degree of utilization.Compare with common double-layered elevator system, this has increased operating efficiency.
In addition, in elevator device 100b, when the first car 31a was parked in the floor FL of the bottom, the second car 31b was accommodated to retraction space 58.Therefore, the first car 31a can serve all floors.Second car 31b service is lower than the floor at the middle part of vertical shaft 30, and the described second towing machine 41b is arranged on the middle part of vertical shaft 30.
When building had the inlet that leads to platform, for example two big flows of personnel can take place in any floor place between the intermediate floor and the bottom, and they from inlet up and down.In this case, elevator device 100b can effectively improve operating efficiency by following mode, promptly uses the first car 31a to be used for people upstairs, and uses the second car 31b to be used for people downstairs.
In addition, in the less period, in elevator device 100b, only the first car 31a is operated and is used for each floor the passenger, and the second car 31b rests in the retraction space 58.Use this operating mode, it almost is half of double-deck elevator that elevator device 100b can be reduced to energy consumption, and double-deck elevator is always operated two cars simultaneously.This is favourable from energy-conservation angle.
In elevator device 100b, the first car 31a and the second car 31b and the first counterweight 32a and the second counterweight 32b vertically are provided with each other, and the first towing machine 41a is arranged in the top of vertical shaft 30, and the second towing machine 41b is arranged on the middle part of vertical shaft 30.In elevator device 100b, to compare with conventional lift, the level cross-sectionn of vertical shaft 30 can reduce, and need not be provided for the machine room of towing machine in the top of vertical shaft 30.Therefore, elevator device 100b can increase the vertical space availability ratio of floor area degree of utilization and building.
Below with reference to the elevator device 100c of Fig. 6 description according to the 4th embodiment.In the elevator 100c of the 4th embodiment, the first car 31a and the second car 31b, the first counterweight 32a and the second counterweight 32b, the first towing machine 41a, deflection pulley 64 and fixed parts 48,70 with 71 with the elevator device 100b of the 3rd embodiment in those parts be arranged on identical position.Be that with the difference part of the elevator device 100b of the 3rd embodiment the second towing machine 41b is arranged on different positions, and newly be provided with deflection sheave 78 and 79.
In the elevator device 100c of the 4th embodiment, identical with the elevator device 100b of the 3rd embodiment, the first counterweight 32a is positioned at the top of the second counterweight 32b.The first towing machine 41a is arranged in the top of vertical shaft 30.The second towing machine 41b is arranged in the pit 63 of the floor FL that is lower than the bottom in the vertical shaft 30, and is identical with the situation of second embodiment.Deflection pulley 64 be arranged on the first towing machine 41a near, deflection sheave 78 and 79 is arranged on and fixed parts 70 and 71 similarly vertically highly is located, fixed parts 70 and 71 is arranged on the centre of vertical shaft 30.
Among the first main cable 45a around being wound on the first towing machine 41a, on the basis that is wound on towing machine part on every side, extend under the side direction, and far-end is directly connected to the top of the first car 31a.The downward extend past deflection pulley 64 of the opposite side of the first main cable 45a is wound on around two guide pulley 37 that are connected to the first counterweight 32a, thereby and change of direction upwards.The end joint connection of the described opposite side of the first main cable 45a is to fixed parts 48, and parts 48 are arranged in the top of vertical shaft 30.The first main cable 45a hangs the first car 31a and the first counterweight 32a, and described car and counterweight can move along vertical direction in vertical shaft 30.
Among the second main cable 45b around being wound on the second towing machine 41b, on the basis that is wound on towing machine part on every side, extend on one side direction, be wound on around the deflection sheave 78, thereby change of direction is downward, be wound on around the guide pulley 36 of two bottoms that are connected to the second car 31b, thereby and extend upward once more.The end joint connection of the side of the second main cable 45b is to the fixed parts 70 at the middle part that is arranged on vertical shaft 30.
Described another of the second main cable 45b distolaterally extends upward from the second towing machine 41b, be wound on deflection sheave 79 around, thereby be bent downwardly, be wound on the top that is connected to the second counterweight 32b guide pulley 38 around, thereby and extend upward once more.The end joint connection of the described opposite side of the second main cable 45b is to the fixed parts 71 at the middle part that is arranged on vertical shaft 30.The second main cable 45b hangs the second car 31b and the second counterweight 32b, and described car and counterweight can move along vertical direction in vertical shaft 30.
In the aforesaid elevator device 100c of structure, the first car 31a operates in the mode identical with the 3rd embodiment with the second counterweight 32b with the second car 31b and the first counterweight 32a.When the first car 31a and the first counterweight 32a move, the miles of relative movement of the first counterweight 32a be the first car 31a miles of relative movement 1/2.When the second car 31b and the second counterweight 32b moved, the miles of relative movement of the second counterweight 32b was identical with the miles of relative movement of the second car 31b.
The operation Be Controlled of the first towing machine 41a and the second towing machine 41b can not interfere the car 31a that wins with the second car 31b in than the lower scope in the position that fixed parts 70 and 71 are set.Because the first car 31a and the second car 31b can be used as the independently elevator operation among the elevator device 100c, therefore the operating efficiency for each floor in the building improves.
When the first car 31a was parked in the floor FL of the bottom, the second car 31b was arranged in retraction space 58.Only the first car 31a can serve all floors.The following scope in middle part of second car 31b service vertical shaft 30, fixed parts 70 and 71 is arranged on the middle part of vertical shaft 30.When building had the inlet that leads to platform, for example a certain floor place between the intermediate floor and the bottom can produce two big crowds and flow, and described crowd is flowed and is divided into from the inlet floor up and down.In this case, elevator device 100c can increase operating efficiency by following mode: use the first car 31a to be used for people upstairs, and use the second car 31b to be used for people downstairs.
In addition, in the period that several passengers are only arranged, in elevator device 100c, only the first car 31a is operated and is used for each floor, and the second car 31b is arranged in retraction space 58 simultaneously.Therefore, elevator device 100c can almost be reduced to energy consumption half of double-deck elevator, and described double-deck elevator is always operated two cars simultaneously.This sees it is favourable from energy-conservation angle.
Because the first car 31a and the second car 31b and the first counterweight 32a and the second counterweight 32b along the vertical direction setting, therefore compare with common elevator in elevator device 100c, the level cross-sectionn of vertical shaft 30 can reduce.In addition, in elevator device 100c, the first towing machine 41a is arranged in the top of vertical shaft, and the second towing machine 41b is arranged in the bottom of vertical shaft 30.Therefore, need in the top of vertical shaft 30, not be provided for the machine room of towing machine.Elevator device 100c can improve the vertical space availability ratio of the degree of utilization and the building of floor area.
Among the embodiment of Miao Shuing, elevator device has two cars and two counterweights that are arranged in a vertical shaft herein.In elevator device according to the present invention, the three or more cars and the counterweight of corresponding number can also be set along vertical direction in vertical shaft.
Industrial applicibility
When being applied to the inhomogeneous skyscraper of period of using elevator and floor, according to Elevator device of the present invention is efficient.
Claims (12)
1. an elevator device (100) comprising:
(31a 31b), is arranged in the vertical shaft (30) along vertical direction a plurality of cars, and moves independently in vertical shaft (30);
A plurality of counterweights (32a, 32b), be provided for seriatim car (31a, 31b);
Cable (45a, 45b), with car (31a, 31b) (32a 32b) connects into rightly, and they is suspended in the vertical shaft (30) with corresponding counterweight; With
(41a 41b), is arranged in the highest part of vertical shaft (30) a plurality of towing machines, and (45a's cable one of 45b) reels around described towing machine, so that described car (31a, 31b) and corresponding counterweight (32a, 32b) to moving along vertical shaft (30)
Wherein (41a 41b) is arranged on that (31a is 31b) in the corresponding part in the space between the zone of process with the vertical wall of vertical shaft (30) and car to towing machine.
2. an elevator device (100a) comprising:
(31a 31b), is arranged in the vertical shaft (30) along vertical direction a plurality of cars, and moves independently in vertical shaft (30);
A plurality of counterweights (32a, 32b), be provided for seriatim car (31a, 31b);
Cable (45a, 45b), with car (31a, 31b) (32a 32b) connects into rightly, and they is suspended in the vertical shaft (30) with corresponding counterweight; With
A plurality of towing machines (41a, 41b), cable (45a one of 45b) reels around described towing machine, thus make car (31a, 31b) and corresponding counterweight (32a, 32b) to moving along vertical shaft (30),
Wherein with car (31a, 31b) the position minimum corresponding towing machine of car (31b) (41b) be arranged on vertical shaft (30) by under part in, and be arranged in the highest part of vertical shaft (30) with the corresponding towing machine of another car (31a) (41a).
3. an elevator device (100b) comprising:
(31a 31b), is arranged in the vertical shaft (30) along vertical direction a plurality of cars, and moves independently in vertical shaft (30);
A plurality of counterweights (32a, 32b), be provided for seriatim car (31a, 31b);
Cable (45a, 45b), with car (31a, 31b) (32a 32b) connects into rightly, and they is suspended in the vertical shaft (30) with corresponding counterweight; With
A plurality of towing machines (41a, 41b), cable (45a one of 45b) reels around described towing machine, thus make car (31a, 31b) and corresponding counterweight (32a, 32b) to moving along vertical shaft (30),
Wherein car (31a, 31b) in the highest car (31a) in position corresponding to counterweight (32a, 32b) the highest counterweight (32a) in the position in;
The towing machine (41a) that drives the highest described car (31a) and the highest counterweight (32a) is arranged in the highest part of vertical shaft (30);
The highest described car (31a) moves to lowest floor from the highest floor;
The highest described counterweight (32a) in the scope at the middle part that is higher than vertical shaft (30), move the highest described car (31a) miles of relative movement 1/2;
Drive the highest described car (31a) car (31b) and the towing machine (41b) of corresponding counterweight (32b) middle part that is arranged on vertical shaft (30) in addition; With
The highest described car (31a) car (31b) and corresponding counterweight (32b) in addition moves in the scope at the middle part that is lower than vertical shaft (30).
4. an elevator device (100c) comprising:
(31a 31b), is arranged in the vertical shaft (30) along vertical direction a plurality of cars, and moves independently in vertical shaft (30);
A plurality of counterweights (32a, 32b), be provided for seriatim car (31a, 31b);
Cable (45a, 45b), with car (31a, 31b) (32a 32b) connects into rightly, and they is suspended in the vertical shaft (30) with corresponding counterweight; With
A plurality of towing machines (41a, 41b), cable (45a one of 45b) reels around described towing machine, thus make car (31a, 31b) and corresponding counterweight (32a, 32b) to moving along vertical shaft (30), described towing machine comprises first and second towing machines at least,
Wherein car (31a, 31b) in the highest car (31a) in position corresponding to counterweight (32a, 32b) the highest counterweight (32a) in the position in;
First towing machine (41a) that drives the highest described car (31a) and the highest counterweight (32a) is arranged in the highest part of vertical shaft (30);
The highest described car (31a) moves to lowest floor from uppermost storey;
The highest described counterweight (32a) in the scope at the middle part that is higher than vertical shaft (30), move the highest described car (31a) miles of relative movement 1/2;
Second towing machine (41b) that drives car (31b) outside the highest described car (31a) and corresponding counterweight (32b) is arranged on the middle part of vertical shaft (30); With
Other car (31b) outside the highest described car (31a) and corresponding counterweight (32b) move in the scope at the middle part that is lower than vertical shaft (30).
Elevator device 5. as claimed in claim 2 (100,100a), it is characterized in that (41a 41b) is arranged on that (31a is 31b) in the corresponding part in the space between the zone of process with the vertical wall of vertical shaft (30) and car to towing machine.
6. (100b 100c), is characterized in that, (41a 41b) is arranged on that (31a is 31b) in the corresponding part in the space between the zone of process with the vertical wall of vertical shaft (30) and car to towing machine as claim 3 or 4 described elevator devices.
As each described elevator device among the claim 1-4 (100,100a, 100b, 100c), it is characterized in that, as car (31a, the highest car (31a) in position is parked in lowest floor (FL) when locating 31b), and another car (31b) rests in the vertical shaft (30) that is lower than lowest floor.
8. as claim 1,2 or 5 described elevator devices (100,100a), it is characterized in that, as car (31a, the minimum car (31b) in position stops at uppermost storey (FH) when locating 31b), and another car (31a) rests in the vertical shaft (30) that is higher than uppermost storey.
As claim 1,2 or 5 described elevator devices (100,100a), it is characterized in that the highest car (31a) in position has the top guide pulley (35) that is positioned at the top;
Be wound on described top guide pulley (35) on every side with the corresponding cable of the highest described car (31a) (45a);
The highest described car (31a) other car (31b) in addition has the lower guide pulley (36) that is positioned at the bottom; With
Be wound on described lower guide pulley (36) on every side with the highest described car (31a) the corresponding cable of car (31b) (45b) in addition.
10. (100b 100c), is characterized in that, the car (31b) outside the highest described car (31a) has the lower guide pulley (36) that is positioned at the bottom as claim 3 or 4 described elevator devices; With
Be wound on described lower guide pulley (36) on every side with the corresponding cable of car (31b) (45b) outside the highest described car (31a).
11. as each described elevator device among the claim 1-4 (100,100a, 100b 100c), is characterized in that, the highest car (31a) in position has bumper (51); Described bumper (51) makes the side process of the cable (45b) of the car (31b) outside the suspension the highest described car (31a) along the highest described car (31a), and the vibrations of restriction cable (45b).
12. as claim 1,2 or 5 described elevator devices, it is characterized in that,
The highest counterweight (32a) in position has bumper (50); Described bumper makes the cable (45b) that hangs the counterweight (32b) outside the highest described counterweight (32a) the side process along the highest described counterweight (32a), and the swing width of described bumper (50) restriction cable (45b).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004220576A JP2006036487A (en) | 2004-07-28 | 2004-07-28 | Elevator device |
| JP220576/2004 | 2004-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101018729A CN101018729A (en) | 2007-08-15 |
| CN100586830C true CN100586830C (en) | 2010-02-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200580025116A Expired - Fee Related CN100586830C (en) | 2004-07-28 | 2005-07-27 | Elevator device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2006036487A (en) |
| CN (1) | CN100586830C (en) |
| MY (1) | MY145728A (en) |
| TW (1) | TWI303237B (en) |
| WO (1) | WO2006011634A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7918319B2 (en) * | 2006-05-01 | 2011-04-05 | Mitsubishi Electric Corporation | Elevator apparatus |
| EP1886957A1 (en) | 2006-08-11 | 2008-02-13 | Inventio Ag | Lift belt for a lift system and method for manufacturing such a lift belt |
| NZ562338A (en) * | 2006-10-31 | 2009-07-31 | Inventio Ag | Lift with two lift cages disposed one above the other in a lift shaft |
| MY149179A (en) * | 2006-12-14 | 2013-07-31 | Inventio Ag | Lift system |
| KR101169011B1 (en) | 2006-12-20 | 2012-07-26 | 오티스 엘리베이터 컴파니 | Sway mitigation in an elevator system |
| DE202008001786U1 (en) | 2007-03-12 | 2008-12-24 | Inventio Ag | Elevator installation, suspension element for an elevator installation and device for producing a suspension element |
| CN102414111A (en) * | 2009-04-29 | 2012-04-11 | 奥的斯电梯公司 | Elevator system including multiple cars within a single hoistway |
| JP5579508B2 (en) * | 2010-06-08 | 2014-08-27 | 鹿島建設株式会社 | Vertical shaft loading and unloading apparatus and method |
| CN103086231A (en) * | 2013-01-28 | 2013-05-08 | 舒马克电梯（张家港）有限公司 | Twin-lift-well four-lift-car elevator |
| ES2549795T3 (en) * | 2013-07-04 | 2015-11-02 | Kone Corporation | An elevator system |
| CN107000992A (en) * | 2014-12-05 | 2017-08-01 | 通力股份公司 | There is the lift appliance of multiple cars in same hoistway |
| CN107879222A (en) * | 2017-10-30 | 2018-04-06 | 黄丽贤 | A kind of multistation elevator structure |
| KR102160012B1 (en) * | 2019-06-05 | 2020-09-25 | 현대엘리베이터주식회사 | Double deck elevator system |
| WO2022039091A1 (en) * | 2020-08-17 | 2022-02-24 | 真介 長澤 | Elevator system |
| CN112125093A (en) * | 2020-08-19 | 2020-12-25 | 北京物资学院 | Multilayer synchronous loading lifting device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1837643A (en) * | 1931-03-28 | 1931-12-22 | Otis Elevator Co | Elevator system |
| JPS59133188A (en) * | 1983-01-20 | 1984-07-31 | 株式会社東芝 | Elevator |
| JP3252575B2 (en) * | 1993-12-17 | 2002-02-04 | 三菱電機株式会社 | Elevator equipment |
| JPH08133630A (en) * | 1994-11-02 | 1996-05-28 | Mitsubishi Electric Corp | Linear motor elevator operating method and linear motor elevator device |
| US5699879A (en) * | 1996-05-06 | 1997-12-23 | Sakita; Masami | Elevator system |
| JP4505901B2 (en) * | 1999-11-05 | 2010-07-21 | 三菱電機株式会社 | Elevator control device |
| JP2004075270A (en) * | 2002-08-14 | 2004-03-11 | Toshiba Elevator Co Ltd | Elevator device |
| JP4113760B2 (en) * | 2002-11-01 | 2008-07-09 | 三菱電機株式会社 | Elevator equipment |
-
2004
- 2004-07-28 JP JP2004220576A patent/JP2006036487A/en active Pending
-
2005
- 2005-07-27 TW TW94125493A patent/TWI303237B/en active
- 2005-07-27 CN CN200580025116A patent/CN100586830C/en not_active Expired - Fee Related
- 2005-07-27 WO PCT/JP2005/014140 patent/WO2006011634A1/en active Application Filing
- 2005-07-28 MY MYPI20053464A patent/MY145728A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MY145728A (en) | 2012-03-30 |
| TWI303237B (en) | 2008-11-21 |
| JP2006036487A (en) | 2006-02-09 |
| WO2006011634A1 (en) | 2006-02-02 |
| CN101018729A (en) | 2007-08-15 |
| TW200613213A (en) | 2006-05-01 |
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