CN110626920A - Single-well double-car multi-door elevator device - Google Patents
Single-well double-car multi-door elevator device Download PDFInfo
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- CN110626920A CN110626920A CN201911057738.0A CN201911057738A CN110626920A CN 110626920 A CN110626920 A CN 110626920A CN 201911057738 A CN201911057738 A CN 201911057738A CN 110626920 A CN110626920 A CN 110626920A
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- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 claims description 41
- 239000010959 steel Substances 0.000 claims description 41
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Classifications
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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
- B66B11/0206—Car frames
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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
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a single-well double-car multi-door elevator device which comprises a traction mechanism, wherein the traction mechanism comprises a fixed seat and four guide rails connected with the fixed seat; the two groups of car mechanisms are oppositely arranged up and down; the car mechanism comprises a frame type car frame and a car main body; the car frame includes horizontal fixed frame and with four stands that the horizontal fixed frame links to each other, car main part is located four stand inboards and with four the stand is fixed continuous. The design mode of the elevator device saves energy, increases the load capacity of the elevator and also increases the safety of the elevator in operation. By adopting the layout in the mode, the occupied areas of the machine room and the shaft can be reduced, the area utilization rate of the building is improved, the operation efficiency of the elevator is increased, and the energy consumption is reduced. The elevator is more stable and comfortable in the running process, and is safer when a fault occurs.
Description
Technical Field
The invention relates to the technical field of elevator devices, in particular to a single-shaft double-car multi-door elevator device.
Background
Along with the rapid development of society, the urbanization rhythm is faster and faster, high-rise buildings and extra-high-rise buildings in cities of China are rapidly increased, and by 2015, the number of the globally built super-high-rise buildings of more than 200 meters is over 350, wherein about 110 buildings in China are difficult to count, and the number of the high-rise buildings between 100 meters and 200 meters is difficult to count, so that the construction of the high-rise buildings drives the vigorous demand of the market on high-speed and ultrahigh-speed elevators.
High-rise and extra-high-rise buildings also bring about a plurality of problems, such as the problem of personnel entering and exiting the buildings, the problem of the use area of the elevator and the building area, and the problem of serious energy waste. Generally, a plurality of high-speed elevators are arranged in each building to carry out group control, one of the defects brought by the plurality of elevators is that the space size occupied in the building is larger, and the double-car elevator is a better solution.
However, the high-rise areas in the high-rise and extra-high-rise layers are mostly office areas, catering areas and tourist sightseeing areas. The peak period of elevator use by the internal personnel is morning, noon and evening, the flow of people is huge at this moment, the floors coming in and going out are mostly fixed floors, the personnel are crowded at the elevator door and cause blockage, the personnel are difficult to get in and out, and the time for getting in and out is long. Patent application No. 201320045916.X describes a single-shaft double-car elevator, which solves the above problems to some extent, but has the following disadvantages: the elevator car has a small internal area, only one car outlet is provided, and the use efficiency of the elevator is extremely low under the conditions that the passenger flow is huge and the time is short in the peak period of the use of the elevator. This double car elevator adopts the operation of single pair of guide rail, because elevator functioning speed is fast, and has two cars in the guide rail, and the upper and lower both ends interval floor of guide rail is too many, takes place to rock easily at the operation in-process, causes the safety problem to take place in the operation. And the double-car elevator shaft occupies too much area.
Disclosure of Invention
The invention provides a single-shaft double-car multi-door elevator device.
The invention provides the following scheme:
a single-shaft double-car multi-door elevator device comprises:
the traction mechanism comprises a fixed seat and four guide rails connected with the fixed seat;
the two groups of car mechanisms are oppositely arranged up and down; the car mechanism comprises a frame type car frame and a car main body; the car frame comprises a horizontal fixing frame and four stand columns connected with the horizontal fixing frame, and the car main body is positioned on the inner sides of the four stand columns and is fixedly connected with the four stand columns; the four upright posts are respectively in one-to-one correspondence and can be in relative sliding connection with the four guide rails;
the upper part of the fixed seat is provided with a first guide wheel assembly, a second guide wheel assembly and a traction machine, the first guide wheel assembly and the second guide wheel assembly respectively comprise a plurality of guide wheels, and the plurality of guide wheels contained in the first guide wheel assembly are distributed on two sides of the traction machine; a horizontal fixing frame contained in the car mechanism positioned above is connected with a first steel cable and a second steel cable; one end of the first steel cable, which is far away from the car mechanism positioned above, penetrates through the first guide wheel assembly and the traction machine respectively to be connected with a horizontal fixing frame contained in the car mechanism positioned below; the second steel cable is far away from the end, located above, of the car mechanism and penetrates through the second guide wheel assembly and the horizontal fixing frame located below the car mechanism respectively.
Preferably: and two ends of each upright post are respectively connected with a guide shoe assembly, and the upright posts are slidably connected with the guide rail through the guide shoe assemblies.
Preferably: the first guide wheel assembly comprises two large-diameter guide wheels and two small-diameter guide wheels, the two small-diameter guide wheels are located between the two large-diameter guide wheels, and the traction machine is located between the two small-diameter guide wheels.
Preferably: the second guide wheel assembly comprises three large-diameter guide wheels and two small-diameter guide wheels, wherein the two large-diameter guide wheels are positioned at two ends, and one large-diameter guide wheel is positioned in the middle; the two small-diameter guide wheels are positioned at two sides of the middle large-diameter guide wheel.
Preferably: two sets of the upper portion of the horizontal fixing frame that car mechanism contained separately is provided with two sets of steel cable fixed subassemblies of symmetrical arrangement respectively, first steel cable and the respective both ends of second steel cable are realized respectively through steel cable fixed subassembly and are two sets of the horizontal fixing frame that car mechanism contained separately links to each other.
Preferably: the car main body is provided with a rectangular box body structure, and four side faces of the rectangular box body structure are respectively provided with car doors.
Preferably: the car main part includes roof, bottom plate and four risers, four the shape and the size of riser all the same.
Preferably: each car door is connected with an independent single-door switch; each single-door switch is respectively connected with a combined switch.
Preferably: the inside wall of car main part is connected with folded cascade handrail.
Preferably: and two groups of weight inductors which are symmetrically arranged are respectively arranged at the lower parts of the horizontal fixing frames respectively contained in the two groups of car mechanisms.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
according to the invention, a single-shaft double-car multi-door elevator device can be realized, and in an implementation mode, the device can comprise a traction mechanism, wherein the traction mechanism comprises a fixed seat and four guide rails connected with the fixed seat; the two groups of car mechanisms are oppositely arranged up and down; the car mechanism comprises a frame type car frame and a car main body; the car frame comprises a horizontal fixing frame and four stand columns connected with the horizontal fixing frame, and the car main body is positioned on the inner sides of the four stand columns and is fixedly connected with the four stand columns; the four upright posts are respectively in one-to-one correspondence and can be in relative sliding connection with the four guide rails; the upper part of the fixed seat is provided with a first guide wheel assembly, a second guide wheel assembly and a traction machine, the first guide wheel assembly and the second guide wheel assembly respectively comprise a plurality of guide wheels, and the plurality of guide wheels contained in the first guide wheel assembly are distributed on two sides of the traction machine; a horizontal fixing frame contained in the car mechanism positioned above is connected with a first steel cable and a second steel cable; one end of the first steel cable, which is far away from the car mechanism positioned above, penetrates through the first guide wheel assembly and the traction machine respectively to be connected with a horizontal fixing frame contained in the car mechanism positioned below; the second steel cable is far away from the end, located above, of the car mechanism and penetrates through the second guide wheel assembly and the horizontal fixing frame located below the car mechanism respectively. The design mode of the elevator device saves energy, increases the load capacity of the elevator and also increases the safety of the elevator in operation. By adopting the layout in the mode, the occupied areas of the machine room and the shaft can be reduced, the area utilization rate of the building is improved, the operation efficiency of the elevator is increased, and the energy consumption is reduced. The elevator is more stable and comfortable in the running process, and is safer when a fault occurs.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a single-shaft double-car multi-door elevator device provided by an embodiment of the invention;
fig. 2 is a front view of a single-shaft double-car multi-door elevator apparatus according to an embodiment of the present invention;
fig. 3 is a left side view of a single-shaft double-car multi-door elevator apparatus according to an embodiment of the present invention;
fig. 4 is a plan view of a single-shaft double-car multi-door elevator apparatus according to an embodiment of the present invention.
In the figure: the elevator car comprises a fixed seat 1, a guide rail 2, a car frame 3, a horizontal fixed frame 301, a vertical column 302, a car body 4, a first guide wheel assembly 5, a second guide wheel assembly 6, a tractor 7, a first steel cable 8, a guide shoe assembly 9, a steel cable fixing assembly 10, a car door 11 and a weight sensor 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Examples
Referring to fig. 1, 2, 3, and 4, a single-hoistway double-car multi-door elevator apparatus according to an embodiment of the present invention is provided, as shown in fig. 1, 2, 3, and 4, the apparatus includes a traction mechanism, and the traction mechanism includes a fixed base 1 and four guide rails 2 connected to the fixed base 1.
The two groups of car mechanisms are oppositely arranged up and down; the car mechanism comprises a frame type car frame 3 and a car body 4; the car frame 3 comprises a horizontal fixing frame 301 and four upright posts 302 connected with the horizontal fixing frame, and the car body 4 is positioned on the inner sides of the four upright posts 302 and is fixedly connected with the four upright posts 302; the four upright posts 302 are respectively in one-to-one correspondence and can be in relative sliding connection with the four guide rails 2; specifically, two ends of each upright post 302 are respectively connected with a guide shoe assembly 9, and the upright post 302 is slidably connected with the guide rail 2 through the guide shoe assemblies 9. These four guide rails 2 can two liang set up in 4 both sides of car main part as a set of, form double guide rail structure in pairs, and double guide rail structure can guarantee that car main part moves the in-process more stably from top to bottom.
The upper part of the fixed seat 1 is provided with a first guide wheel assembly 5, a second guide wheel assembly 6 and a traction machine 7, the first guide wheel assembly 5 and the second guide wheel assembly 6 respectively comprise a plurality of guide wheels, and the plurality of guide wheels contained in the first guide wheel assembly 5 are distributed on two sides of the traction machine 7; a horizontal fixed frame of the car mechanism positioned above is connected with a first steel cable 8 and a second steel cable (not shown in the figure); one end of the first steel cable 8, which is far away from the car mechanism positioned above, penetrates through the first guide wheel assembly 5 and the traction machine 7 respectively to be connected with a horizontal fixed frame contained in the car mechanism positioned below; the second steel cable is far away from the end, located above, of the car mechanism and penetrates through the second guide wheel assembly 6 and the horizontal fixing frame located below the car mechanism.
The first guide wheel assembly 5 comprises two large-diameter guide wheels and two small-diameter guide wheels, the two small-diameter guide wheels are located between the two large-diameter guide wheels, and the traction machine 7 is located between the two small-diameter guide wheels. The second guide wheel assembly 6 comprises three large-diameter guide wheels and two small-diameter guide wheels, wherein the two large-diameter guide wheels are positioned at two ends, and one guide wheel is positioned in the middle; the two small-diameter guide wheels are positioned at two sides of the middle large-diameter guide wheel.
Specifically, two sets of the upper portion of the horizontal fixed frame that car mechanism contained separately is provided with two sets of steel cable fixed component 10 of symmetrical arrangement respectively, first steel cable 8 and the respective both ends of second steel cable are realized respectively through steel cable fixed component 10 and are two sets of the horizontal fixed frame that car mechanism contained separately links to each other.
The car main body is provided with a rectangular box structure, and four side faces of the rectangular box structure are respectively provided with car doors 11. The car main part includes roof, bottom plate and four risers, four the shape and the size of riser all the same. Each car door is connected with an independent single-door switch; each single-door switch is respectively connected with a combined switch. This car main part adopts above-mentioned structure can guarantee that need not to reserve the space of big distance between the lateral wall of car main part and the inside wall of elevartor shaft, also the size of the reduction elevartor shaft that can further. Thereby achieving the purpose of saving the whole running space of the elevator. The clearance between the car frame and the shaft of the device is small, and the front part and the rear part of the device can basically have no clearance and have a certain clearance at the left and the right. On the utilization ratio of well, under the same area, the car main part's that this application provided area can be bigger, can realize opening more moreover so the utilization ratio is higher. The inside wall of car main part is connected with folded cascade handrail.
Further, two sets of weight sensors 12 are symmetrically arranged on the lower portion of the horizontal fixing frame 301 included in each of the two sets of car mechanisms.
The device adopts symmetrical formula overall arrangement, modular installation, and the car adopts the centering formula to open the door, has a sedan-chair door respectively all around, and each sedan-chair door independent switch can realize one, two, three, four sedan-chair door combination switches. The four walls of the lift car are formed by symmetrically distributing four plate pieces with the same shape and are connected with the base and the top. The car wall all around is equipped with folded cascade handrail, expandes it when needs personnel to hold up and supplies personnel to hold up, when need not use, with it to car inner wall one side fold up can, folding back can increase the utilization ratio in space. The car frame is symmetrically distributed at two ends of the car and is connected with the car base, so that the car frame is stable in contact and avoids shaking in operation. Eight guide shoes are arranged on two upright posts on one side of the car frame and run on the double pairs of guide rails, so that the stability and the safety in running are greatly improved, and the area of a well is reduced.
Go up the car and install on the car frame with lower car, go up the car frame left side upper end symmetry and install two weight inductors and fixed steel cable device, lower car frame right side upper end symmetry is installed two weight inductors and the fixed subassembly of steel cable, so the overall arrangement both can guarantee to carry the security of drawing the car, has also guaranteed symmetry and holistic stability of upper and lower car. And the upper end is pulled to shorten the length of the steel cable and reduce the stress of the steel cable. The tractor and a plurality of guide pulleys are installed at the top of the elevator, the upper lift car is connected with the first steel cable and is in contact with the two guide pulleys, and the lower lift car is connected with the lower lift car through the two guide pulleys after the traction of the traction wheel, so that the occupation area of a well is greatly reduced, the traction performance of the tractor is improved, and the slippage is avoided. The second steel cable on the upper car is connected with the guide wheels in the same connection mode and is connected with the lower car, synchronous operation with the front steel cable is achieved, and stability and safety in operation are improved.
The application provides an elevator device is applicable to the single well elevator in high-rise and super high-rise building, and at first, the hauler clockwise turning drives first steel cable motion, and the car mechanism that wherein is located the upper portion moves upwards, and the car mechanism that is located the below simultaneously moves downwards. The two big guide wheels of the first guide wheel set rotate in the same direction as the tractor, and the two small guide wheels of the first guide wheel set rotate in the counterclockwise direction. The car position and cable length are shown for convenience of viewing, in fact the cable length is very long and the upper and lower car positions are far away. When the tractor rotates anticlockwise, the car mechanism on the upper portion moves downwards, the car mechanism on the lower portion moves upwards, the two large guide wheels of the first guide wheel set rotate in the same direction as the tractor, and the two small belt wheels of the first guide wheel set rotate clockwise. Two car bodies and two car frames are symmetrical, wherein the right end of the car frame positioned above is provided with two steel cable fixing components, and a steel cable is respectively connected with the two steel cable fixing components. The movements of the two ropes are completely synchronous, but the first rope in the front part connected with the traction machine and the second rope in the back part are used for stabilizing and ensuring the smooth movement of the elevator in the well. The car frame is arranged in a mode that the entering and the exiting of passengers are not influenced, and the car frame can also run in a square shaft designed by people in daily life. When the car mechanism located above is at the top most, the car mechanism located below should be at the bottom most, such as first and tenth floors. The lower car mechanism is in the uppermost position reached by the middle section when the upper car mechanism is in the lowermost position reached by the middle section, wherein the upper car mechanism is above the lower car mechanism and the floors are adjacent, such as six and five floors.
The design mode of the elevator device saves energy, increases the load capacity of the elevator and also increases the safety of the elevator in operation. By adopting the layout in the mode, the occupied areas of the machine room and the shaft can be reduced, the area utilization rate of the building is improved, the operation efficiency of the elevator is increased, and the energy consumption is reduced. The elevator is more stable and comfortable in the running process, and is safer when a fault occurs.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a many door elevator devices of two cars of single well which characterized in that includes:
the traction mechanism comprises a fixed seat and four guide rails connected with the fixed seat;
the two groups of car mechanisms are oppositely arranged up and down; the car mechanism comprises a frame type car frame and a car main body; the car frame comprises a horizontal fixing frame and four stand columns connected with the horizontal fixing frame, and the car main body is positioned on the inner sides of the four stand columns and is fixedly connected with the four stand columns; the four upright posts are respectively in one-to-one correspondence and can be in relative sliding connection with the four guide rails;
the upper part of the fixed seat is provided with a first guide wheel assembly, a second guide wheel assembly and a traction machine, the first guide wheel assembly and the second guide wheel assembly respectively comprise a plurality of guide wheels, and the plurality of guide wheels contained in the first guide wheel assembly are distributed on two sides of the traction machine; a horizontal fixing frame contained in the car mechanism positioned above is connected with a first steel cable and a second steel cable; one end of the first steel cable, which is far away from the car mechanism positioned above, penetrates through the first guide wheel assembly and the traction machine respectively to be connected with a horizontal fixing frame contained in the car mechanism positioned below; the second steel cable is far away from the end, located above, of the car mechanism and penetrates through the second guide wheel assembly and the horizontal fixing frame located below the car mechanism respectively.
2. The single-hoistway double-car multi-door elevator device as defined in claim 1, wherein guide shoe assemblies are connected to both ends of each of the columns, respectively, and the columns are slidably connected to the guide rails through the guide shoe assemblies.
3. The single-hoistway double-car multi-door elevator apparatus as claimed in claim 1, wherein the first guide pulley assembly includes two large-diameter guide pulleys and two small-diameter guide pulleys, the two small-diameter guide pulleys being located between the two large-diameter guide pulleys, and the traction machine being located between the two small-diameter guide pulleys.
4. The single-hoistway double-car multi-door elevator device as defined in claim 1, wherein the second guide wheel assembly comprises three large-diameter guide wheels and two small-diameter guide wheels, wherein the two large-diameter guide wheels are located at both ends and one guide wheel is located in the middle; the two small-diameter guide wheels are positioned at two sides of the middle large-diameter guide wheel.
5. The single-hoistway double-car multi-door elevator device as defined in claim 1, wherein two sets of symmetrically arranged steel cable fixing assemblies are respectively disposed at upper portions of horizontal fixing frames respectively included in the two sets of car mechanisms, and two ends of each of the first steel cable and the second steel cable are respectively connected to the two sets of horizontal fixing frames respectively included in the car mechanisms through the steel cable fixing assemblies.
6. The single-hoistway double-car multi-door elevator device as defined in claim 1, wherein the car body has a rectangular box structure, and car doors are provided on four sides of the rectangular box structure, respectively.
7. The single-hoistway double-car multi-door elevator device as defined in claim 6, wherein the car body includes a top plate, a bottom plate, and four vertical plates, and the four vertical plates are identical in shape and size.
8. The single-hoistway double-car multi-door elevator device as defined in claim 6, wherein each of the doors is connected to an independent single-door switch; each single-door switch is respectively connected with a combined switch.
9. The single-hoistway double-car multi-door elevator apparatus as claimed in claim 6, wherein foldable handrails are attached to the inner side walls of the car body.
10. The single-shaft double-car multi-door elevator device as claimed in claim 1, wherein two sets of weight sensors are symmetrically disposed on lower portions of horizontal fixing frames included in the two sets of car mechanisms, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911057738.0A CN110626920A (en) | 2019-11-01 | 2019-11-01 | Single-well double-car multi-door elevator device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911057738.0A CN110626920A (en) | 2019-11-01 | 2019-11-01 | Single-well double-car multi-door elevator device |
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| CN110626920A true CN110626920A (en) | 2019-12-31 |
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| CN201911057738.0A Pending CN110626920A (en) | 2019-11-01 | 2019-11-01 | Single-well double-car multi-door elevator device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111422711A (en) * | 2020-04-07 | 2020-07-17 | 上海新罡科技有限公司 | Double-car elevator system |
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2019
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| JPH1160091A (en) * | 1997-08-22 | 1999-03-02 | Toshiba Corp | Landing control device for multi-deck elevator |
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| CN111422711A (en) * | 2020-04-07 | 2020-07-17 | 上海新罡科技有限公司 | Double-car elevator system |
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