CN104925622A - Adjustable double-deck elevator - Google Patents
Adjustable double-deck elevator Download PDFInfo
- Publication number
- CN104925622A CN104925622A CN201510348325.3A CN201510348325A CN104925622A CN 104925622 A CN104925622 A CN 104925622A CN 201510348325 A CN201510348325 A CN 201510348325A CN 104925622 A CN104925622 A CN 104925622A
- Authority
- CN
- China
- Prior art keywords
- car
- elevator
- adjustable double
- fixed
- frame
- 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.)
- Pending
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Classifications
-
- 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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- 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
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- 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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings
Landscapes
- 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)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses an adjustable double-deck elevator. The adjustable double-deck elevator comprises a first lift car and a second lift car. The first lift car and the second lift car are perpendicularly stacked through an elevator frame. One end of a compound wound traction driving device is connected with an overhead sheave on the top of the elevator frame, and the other end of the compound wound traction driving device is connected with a counter-weight system. The vertical interval between the two lift cars is adjusted through a steel wire rope and a pulley guiding set in a traction driving mode, so that the first lift car and the second lift car move in opposite directions and weight balance is achieved. The elevator has the advantages that production cost is reduced, and the operation reliability of the elevator is improved.
Description
Technical field
The present invention relates to a kind of elevator technology field, particularly a kind of adjustable double-deck elevator.
Background technology
Traditional double-deck elevator is vertically mounted in two floors by two cars, as shown in Figure 6 and Figure 7.Double-deck advantage is owing to having upper and lower two cars, having larger transport capacity, and saves area occupied between floors.
As shown in Figure 6, two cars 102 and 103 are arranged in an elevator frame 101 all in vertical manner, this elevator frame fixes two actuating devices 104 above 101, this actuating device 104 drives axle drive shaft 105 up-and-down movement, axle drive shaft 105 connects car 102, be provided with connecting device 106 between car 102 and car 103, can be adjusted spacing fast by the induced effect of connecting device 106 and axle drive shaft 105.
But there is certain problem in traditional double cars.Double-deck elevator shown in Fig. 6, when car 102 moves extreme higher position to by axle drive shaft 105, axle drive shaft back-out part can exceed elevator frame 101 top, higher requirement is had to elevator top space, spacing simultaneously between quick adjusting car needs connecting device 106 to assist, connecting device 106 technique and structure are comparatively complicated, and general elevator company is difficult to processing, and financial cost is higher.
As shown in Figure 7, spacing between adjustment car is different from the adjustment mode of escalator distance in Fig. 6, above elevator frame 201, adopt stepping motor 202 to drive the rotation of roller screw 203 to adjust the spacing between car 204 and car 205, roller screw 203 upper semisection is contrary with the thread rotary orientation of lower semisection, and this system needs two cover synchronous workings altogether.
But there is certain problem in traditional double cars.Double-deck elevator as shown in Figure 7 adopts roller screw 203 pairs of inter-car distance to adjust, and have higher requirement to the mechanical property of roller screw 203 and processing technology, general elevator company not easily makes, and financial cost is higher.Meanwhile, the assembly technology of roller screw 203 also has higher requirement.
Except above drawback, these two kinds of elevators also have the drawback of two kinds of general character.The first, be all that actuating device is overlapped in employing two.Two cover drive systems are adopted to have higher requirement to control system and mechanical system.Control system is wanted to realize accurate synchro control, and two drive systems will constantly be carried out information interaction and be compared, adjust, and manufacture and the setting accuracy of mechanical system have high requirement, must ensure the intimate just the same of two cover mechanical structure systems.The second, the terminal protection of car in adjustment motion process is ensured by electrical control, physical construction is failed ensure, can not ensure completely and be perfectly safe.
Summary of the invention
Technical matters to be solved by this invention to provide a kind of quick, economy, failure-free adjustable double-deck elevator.
In order to solve above technical matters, the invention provides a kind of adjustable double-deck elevator, comprising
First car and the second car;
Elevator frame, is arranged in vertical pile relation the first car and the second car;
After-combustion traction drive unit one end connects the crosshead sheave at elevator frame top, and the other end is connected with counterweight system;
First car and the second inter-cage distance adjustment utilize tractive driving mode by the perpendicular separation of steel rope and pulley guiding group adjustment two car, and make the first car contrary with the second car movement direction, car weight balances.
The steel rope of described after-combustion traction drive unit cage side is fixed on the top of elevator hoistways, and fixed sturcture is the fag end device with compression property.
The steel rope of described first car and the second inter-cage distance adjustment is fixed on the top of elevator frame, and fixed sturcture is the fag end device with compression property.
The traction ratio of described after-combustion traction drive unit is 2:1, reduces the requirement to towing machine.
Described first car upper center is provided with an anti-movable pulley of restricting, the steel rope of anti-rope movable pulley walks around the actuating device be fixed on above elevator frame, walk around the track adjusting wheel being fixed on the second car both sides again, be fixed in the middle part of elevator frame, above-mentioned steel rope all remains on vertically and horizontal direction through each pulley and drive wheel.
First car upper center is only provided with an anti-movable pulley of restricting, and above the second car, both sides are provided with track adjusting wheel.First car and the second car all adopt crosshead sheave structure, decrease steel rope overall length consumption, are conducive to the accuracy of two inter-car distance adjustment.
The described actuating device be fixed on above elevator frame is permasyn morot.
Immediately below described first car, elevator frame is provided with polyurethane bumper absorber.
Immediately below described second car, elevator frame is provided with polyurethane bumper absorber.
Superior effect of the present invention is:
1) productive costs of the elevator reduced further when reaching the adjustable elevator operational effect of similar bilayer;
2) tractive driving regulates the protection of the mechanical type of inter-car distance to make that double-deck adjustable elevator is more reliable, safety;
3) technical threshold of double-deck adjustable elevator is reduced.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the present invention first car and the second car composition schematic diagram;
Fig. 3 is the fundamental diagram of the present invention first car and the second car;
Fig. 4 is terminal protection mode of operation Fig. 1 of the present invention first car and the second car;
Fig. 5 is terminal protection mode of operation Fig. 2 of the present invention first car and the second car;
Fig. 6 is the first traditional adjustable double-deck car structure schematic diagram;
Fig. 7 is the traditional adjustable double-deck car structure schematic diagram of the second;
Number in the figure explanation
1-towing machine; 2-steel rope;
3-fag end device; The anti-movable pulley of restricting of 4-the first car;
5-compartment system;
51-elevator frame;
52-upper car; 521-diversion sheave;
53-lower car; 531,532-track adjusting wheel;
54-secondary guide rail; 55-permasyn morot;
56-polyurethane bumper absorber, 6-counterweight system;
The anti-movable pulley wheel of restricting of 7-counterweight; 8-car track;
9-counter weight guide track.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Embodiments of the invention are described in detail below in conjunction with accompanying drawing.
Fig. 1 shows the structural representation of the embodiment of the present invention.As shown in Figure 1, the invention provides a kind of adjustable double-deck elevator, there is one with the elevator frame 51 of vertical direction along cage operation guide rail 8 movement, this framework 51 is installed secondary guide rail 54 and contacts with it and carry out the upper car 52 of vertical movement and lower car 53, a small-sized permanent magnetic synchronous traction machine 55 is fixed on elevator frame 51 top, there is provided power to upper and lower inter-car distance adjustment, and be arranged on the guiding wheels on upper and lower car.Upper car has a diversion sheave 521 to be fixed on the middle part on car 52 top, and lower car 53 has two track adjusting wheels 531,532, and two track adjusting wheels 531,532 are fixed on lower car 53 and push up both sides.Steel rope 2 two ends are fixing adopts fag end device 3, and fag end device 3 has compression property.
Fig. 2 shows the present invention first car and the second car composition schematic diagram.As shown in Figure 2, elevator frame 51 upper center is fixed with anti-rope movable pulley 4, and elevator frame 51 is divided into upper and lower two parts, and elevator frame 51 the first half installs car 52, and elevator frame 51 the latter half installs lower car 53.Elevator frame 51 both sides are provided with secondary guide rail 54 and provide guiding for when upper car 52 and lower car 53 spacing.Slow speed of revolution, large torque moment permanent-magnet synchronous motor 55 are installed above elevator frame 51.Be provided with anti-rope movable pulley 521 in the middle part of upper car 52, both sides, lower car 53 top are provided with track adjusting wheel 531,532.Elevator frame 51 top and middle part are provided with fag end device 3.Steel rope 2 is through permasyn morot 55, anti-rope movable pulley 521, track adjusting wheel 531,532, and fag end device 3 is fixed at steel rope 2 two ends.Immediately below upper car 52, elevator frame 51 is provided with polyurethane bumper absorber 56, immediately below lower car 53, elevator frame 51 is provided with polyurethane bumper absorber 56.
Principle of work of the present invention: after passenger enters elevator and selects layer to terminate, after apparatus for controlling elevator carries out rapid computations, elevator closing travel goes to the floor of top.Now, band-type brake startup optimization opened by towing machine 1, drives the two ends of after-combustion on traction sheave to fix steel rope 2 by fag end device 3, and steel rope 2 side upward movement also drives compartment system 5 upward movement by the effect of anti-rope movable pulley 4.Steel rope 2 opposite side walks around the diversion sheave 7 of counterweight system 6.On the well enclosure of compartment system 5 both sides, fixed installation is used for the car track 8 that compartment system 5 runs guiding.Counterweight system 6 both sides are installed with two row counter weight guide track 9 arranged apart equally and run guiding for counterweight system 6.The adjustment of the inner inter-car distance up and down of compartment system 5, completes during the main operation of elevator with arrival object floor.
As shown in Figure 3, close master control unit at elevator door to issue an order, when towing machine 1 runs, compartment system 5 internal control system and master control unit alternately after, the interlayer distance of rapid reading object floor, completes the adjustment of car 52 and lower car 53 spacing before not arriving object floor.When elevator arrives object floor soon, after master control unit collects the absolute position signal of arbitrary car, the main operation of elevator is slowed down last flat bed, in flat bed process with a certain car for primary standard, another lift car leveling precision is ensured by previous inside inter-car distance adjustment.Fig. 3 is shown in the adjustment of compartment system 5 inner pitch, hypothesis goal floor needs situation when increasing to analyze relative to existing upper car 52 and lower car 53 spacing, compartment system 5 internal control system reading object floor gap apart from and calculate with the difference of existing spacing after, start to adjust spacing.Low speed, large torque moment permanent-magnet synchronous motor 55 conter clockwise operate.By the effect of diversion sheave 521 with track adjusting wheel 531,532, upper car 52 upwards promotes, and lower car 53 runs downwards, when be arranged on the position transduser in car frame 51 detect inter-car distance achieve the goal floor gap distance time, permasyn morot 55 is out of service, and brakes.Adopt the mode of traction to adjust inter-car distance, upper car and the guiding of lower car by rope sheave and the system connecting and composing a relative equilibrium of steel rope, saved energy; The upper and lower car inverted running of adjustment process is regulated the speed quickening; Tractive driving mode is comparatively proven technique in elevator technology, will be more reliable relative to traditional inter-car distance adjustment mode.
The present invention is that upper and lower car provides mechanical protection when adjusting spacing.Suppose in inter-car distance adjustment process, position transduser lost efficacy and causes drive system not shut down, and traditional roller screw and axle drive shaft can only by contacting stop firmly.Damage can be brought to mechanical system like this, passenger safety is threatened.Inter-car distance of the present invention is tuning up in process, when instantly touching polyurethane bumper absorber 56 bottom car 53, no longer meets traction condition.There is skidding in permasyn morot 55 and steel rope 2, finally achieves soft stop, as shown in Figure 4.Inter-car distance adopts similar method turning the mechanical protection in process down, and upper car 52 contacts with polyurethane bumper absorber 56, no longer meets traction condition, finally achieves soft stop, as shown in Figure 5.
The foregoing is only preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. an adjustable double-deck elevator, is characterized in that: comprise
First car and the second car;
Elevator frame, is arranged in vertical pile relation the first car and the second car;
After-combustion traction drive unit one end connects the crosshead sheave at elevator frame top, and the other end is connected with counterweight system;
First car and the second inter-cage distance adjustment utilize tractive driving mode by the perpendicular separation of steel rope and pulley guiding group adjustment two car, and make the first car contrary with the second car movement direction, car weight balances.
2. adjustable double-deck elevator according to claim 1, is characterized in that: the steel rope of described first car and the second inter-cage distance adjustment is fixed on the top of elevator frame, and fixed sturcture is the fag end device with compression property.
3. adjustable double-deck elevator according to claim 1, is characterized in that: the steel rope of described after-combustion traction drive unit cage side is fixed on the top of elevator hoistways, and fixed sturcture is the fag end device with compression property.
4. adjustable double-deck elevator according to claim 3, is characterized in that: the traction ratio of described after-combustion traction drive unit is 2:1.
5. adjustable double-deck elevator according to claim 1, it is characterized in that: described first car upper center is provided with an anti-movable pulley of restricting, the steel rope of anti-rope movable pulley walks around the actuating device be fixed on above elevator frame, walk around the track adjusting wheel being fixed on the second car both sides again, be fixed in the middle part of elevator frame, above-mentioned steel rope all remains on vertically and horizontal direction through each pulley and drive wheel.
6. adjustable double-deck elevator according to claim 5, is characterized in that: described in the actuating device be fixed on above elevator frame be permasyn morot.
7. adjustable double-deck elevator according to claim 1, is characterized in that: immediately below described first car, elevator frame is provided with polyurethane bumper absorber.
8. adjustable double-deck elevator according to claim 1, is characterized in that: immediately below described second car, elevator frame is provided with polyurethane bumper absorber.
9. adjustable double-deck elevator according to claim 1, is characterized in that: described car frame is provided with and detects floor gap apart from position transduser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348325.3A CN104925622A (en) | 2015-06-23 | 2015-06-23 | Adjustable double-deck elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348325.3A CN104925622A (en) | 2015-06-23 | 2015-06-23 | Adjustable double-deck elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104925622A true CN104925622A (en) | 2015-09-23 |
Family
ID=54113100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510348325.3A Pending CN104925622A (en) | 2015-06-23 | 2015-06-23 | Adjustable double-deck elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104925622A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632026A (en) * | 2017-09-22 | 2018-01-26 | 柳州博泽科技有限公司 | A kind of computer based tire lettering detection means |
| CN108439148A (en) * | 2018-04-11 | 2018-08-24 | 速捷电梯有限公司 | A kind of interval adjustable double-deck elevator |
| CN109678036A (en) * | 2018-12-13 | 2019-04-26 | 中国矿业大学 | Mine vertical shaft ultra-deep is apart from heavy-duty lifting system and its matches redistribution method |
| CN110498322A (en) * | 2018-05-18 | 2019-11-26 | 株式会社日立大厦系统 | The dressing operation method of double-deck elevator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5907136A (en) * | 1997-04-11 | 1999-05-25 | Otis Elevator Company | Adjustable double-deck elevator |
| JP2011140374A (en) * | 2010-01-06 | 2011-07-21 | Hitachi Ltd | Double-deck elevator |
| CN201907900U (en) * | 2010-12-31 | 2011-07-27 | 黄韩华 | Cross-road elevator with power lift car |
| CN202988485U (en) * | 2012-12-17 | 2013-06-12 | 南京系塔系统集成有限公司 | Single-well multi-car tandem lift |
| CN203048359U (en) * | 2013-01-28 | 2013-07-10 | 舒马克电梯（张家港）有限公司 | Single-hoistway double-lifting-cage elevator |
| CN204980732U (en) * | 2015-06-23 | 2016-01-20 | 上海爱登堡电梯（宜昌）有限公司 | Double -deck elevator with adjustable |
-
2015
- 2015-06-23 CN CN201510348325.3A patent/CN104925622A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5907136A (en) * | 1997-04-11 | 1999-05-25 | Otis Elevator Company | Adjustable double-deck elevator |
| JP2011140374A (en) * | 2010-01-06 | 2011-07-21 | Hitachi Ltd | Double-deck elevator |
| CN201907900U (en) * | 2010-12-31 | 2011-07-27 | 黄韩华 | Cross-road elevator with power lift car |
| CN202988485U (en) * | 2012-12-17 | 2013-06-12 | 南京系塔系统集成有限公司 | Single-well multi-car tandem lift |
| CN203048359U (en) * | 2013-01-28 | 2013-07-10 | 舒马克电梯（张家港）有限公司 | Single-hoistway double-lifting-cage elevator |
| CN204980732U (en) * | 2015-06-23 | 2016-01-20 | 上海爱登堡电梯（宜昌）有限公司 | Double -deck elevator with adjustable |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632026A (en) * | 2017-09-22 | 2018-01-26 | 柳州博泽科技有限公司 | A kind of computer based tire lettering detection means |
| CN108439148A (en) * | 2018-04-11 | 2018-08-24 | 速捷电梯有限公司 | A kind of interval adjustable double-deck elevator |
| CN110498322A (en) * | 2018-05-18 | 2019-11-26 | 株式会社日立大厦系统 | The dressing operation method of double-deck elevator |
| CN110498322B (en) * | 2018-05-18 | 2021-01-08 | 株式会社日立大厦系统 | Finishing operation method of double-layer elevator |
| CN109678036A (en) * | 2018-12-13 | 2019-04-26 | 中国矿业大学 | Mine vertical shaft ultra-deep is apart from heavy-duty lifting system and its matches redistribution method |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150923 |