CN110155850B - Switching mechanism for multi-car parallel elevator running track - Google Patents
Switching mechanism for multi-car parallel elevator running track Download PDFInfo
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- CN110155850B CN110155850B CN201811576739.1A CN201811576739A CN110155850B CN 110155850 B CN110155850 B CN 110155850B CN 201811576739 A CN201811576739 A CN 201811576739A CN 110155850 B CN110155850 B CN 110155850B
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- track
- switching mechanism
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- 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
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- 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
- B66B7/021—Guideways; Guides with a particular position in the shaft
-
- 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
- B66B9/003—Kinds or types of lifts in, or associated with, buildings or other structures for lateral transfer of car or frame, e.g. between vertical hoistways or to/from a parking position
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Elevator Control (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a switching mechanism for running tracks of a multi-car parallel elevator, wherein the car is provided with at least two running tracks, any two running tracks are a first track and a second track, the switching mechanism is communicated with the first track and the second track through a switching piece, and the car is switched to the first track and the second track through the switching piece. The switching mechanism for the multi-car parallel elevator running track can realize that one running track can run a plurality of cars simultaneously and the cars can run in an overtaking mode, and solves the problem that one car can only run on one running track in the prior art.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a switching mechanism for a multi-car parallel elevator running track.
Background
Since 1854 the invention of the elevator, the elevator cars have been operated by the traction drive of the wire rope pulley, and the drive mode enables only one car to be operated in a single shaft, and the elevator in the single car operation mode can meet the use requirements in low-rise buildings and floors with small passenger flow. With the rapid development of modern cities, high-rise buildings and super high-rise buildings with large population density are pulled out, the defects of long elevator waiting time and low conveying efficiency of the elevator in a single-car operation mode are continuously enlarged, and the traditional single-car elevator operation mode is difficult to adapt to the rapid development requirements of modern city buildings.
In modern society and economic activity, elevators have become indispensable people-carrying or goods-carrying vertical transportation means, according to statistics, the annual average growth rate of the number demand of elevators in China is more than 20%, China has become the largest elevator market all over the world, but in the aspect of market share, about 70% of domestic market share is occupied by exotic brands such as Austrian, Xunda, Tongli, Tinshen Krupp, Mitsubishi, Hitachi and the like, and national brands only account for a very small part of shares. The national brand elevators are far behind developed countries in the aspects of technical level, after-sale service and the like, and the development of the elevator industry in China is very difficult due to the blockade of foreign manufacturers on some key technologies. The innovation capability of the technical level of the elevator industry is enhanced, the technical monopoly of foreign manufacturers is broken, and the problem to be solved by improving the market share of national brand elevators is solved.
At present, an elevator car is widely operated by adopting a steel wire rope traction driving mode, and a machine room, a traction motor and a speed reducing device are arranged on the top layer of a building to drive the steel wire rope to pull the car and a counterweight to operate on a track in a hoistway. The elevator with the operation mode can only be provided with one elevator car in one hoistway, and the elevator with the single-elevator-car operation mode can meet the use requirements in low-rise buildings and occasions with low passenger flow, but the defects of long waiting time and low conveying efficiency in high-rise buildings or super high-rise buildings with high population density are obviously enlarged. If the elevator shaft and the corresponding car occupy a large building space, the cost is also obviously improved, and the problem of low elevator conveying efficiency is still not fundamentally solved.
With the continuous development of the engineering technology level, the running modes of multiple cars such as a double-deck car elevator, a double-car elevator, a ring type and a fork type ring type elevator gradually appear, but the cars of the known running modes of the multiple-car elevators are all positioned in the same shaft, and the elevator cars between the shafts cannot be switched and even cannot run in an overtaking mode. Under the condition of traffic volume sharp increase, building space utilization rate is greatly reduced by increasing a shaft or adopting some current multi-car operation modes, and the problem of low elevator conveying efficiency is not fundamentally solved.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the technical problems in the prior art, the invention provides a switching mechanism for a multi-car parallel elevator running track, which can realize that one running track can simultaneously run a plurality of cars and the cars can run in an overrunning manner, and solves the problem that one car can only run on one running track conventionally.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the utility model provides a switching mechanism for parallelly connected elevator orbit of many cars, the car is equipped with two at least orbit, establishes in the orbit arbitrary two as first track and second track, switching mechanism passes through a switching piece intercommunication first track and second track, the car passes through the switching piece and converts in first track and second track.
The further improvement of the technical scheme is as follows:
typically, the first track and the second track are two adjacent tracks.
The switching mechanism is provided with a driving assembly, and the switching member is driven by the driving assembly to move to be connected with the first track and the second track or to be disconnected with the first track and the second track.
The driving assembly is provided with an installation part, the switching part is installed on the installation part, and the installation part drives the switching part to be connected with the first track and the second track or to be disconnected with the first track and the second track.
The switching piece is driven to rotate by the mounting piece.
The mounting part is a rotary support frame. The rotary supporting frame can adopt a circular bracket, so that the switching piece is convenient to mount and rotate.
The circular support comprises a central shaft, at least one annular frame and a fixed beam, the central shaft and the annular frame are fixedly connected through the fixed beam, and the central shaft is electrically driven.
The mounting member is electrically driven, typically using a pneumatic cylinder.
The installed part is pushed to rotate through an electric push rod, the electric push rod can be a piston rod of the air cylinder, and the piston rod pushes the installed part to rotate.
The electric push rod is hinged to a connecting rod, and one end, far away from the electric push rod, of the connecting rod is hinged to the mounting piece.
The installed part is equipped with the stopper, guarantees to switch the seamless connection of piece and first track and second track.
The switching mechanism further comprises a first connecting rail and a second connecting rail, the first connecting rail is connected with the first rail, and the second connecting rail is connected with the second rail.
The first connecting track is driven by the driving assembly to move to be connected with or disconnected from the first track; the second connecting track is connected with or disconnected from the second track through the driving of the driving assembly.
The first connecting track and the second connecting track are arranged on two sides of the switching piece.
And two ends of the first connecting track are provided with first positioning parts.
The joint of the first track and the first connecting track is provided with a first combining section matched with the first positioning part.
And second positioning parts are arranged at two ends of the second connecting track.
And a second combining section matched with the second positioning part is arranged at the joint of the second track and the second connecting track.
The switching piece is provided with a switching track.
The switching track has the same structure as the first track and the second track.
And connecting sections connected with the first track/the second track are arranged at two ends of the switching piece.
Compared with the prior art, the switching mechanism for the multi-car parallel elevator running track has the following advantages:
the switching mechanism for the multi-car parallel elevator running track provided by the invention changes the running tracks of the cars through the switching mechanism, realizes that one running track can run a plurality of cars simultaneously and the cars can run in an overrunning way, and solves the problem that one car can only run on one running track conventionally. The switching mechanism for the multi-car parallel elevator running track provided by the invention is reasonable in layout and small in occupied building space. The switching mechanism for the running tracks of the multi-car parallel elevator, provided by the invention, has flexible track module layout and can be arranged as required. The switching mechanism for the running tracks of the multi-car parallel elevator provided by the invention has high flexibility, and the switching mechanism can be additionally arranged between the adjacent tracks according to needs.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a first rail and a second rail of the present invention.
Fig. 3 is a schematic structural diagram of the switching mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the present invention in application.
The reference numbers in the figures illustrate:
1. a first track; 11. a main track; 12. a support beam; 13. fixing the bottom plate; 2. a second track; 3. a switching member; 4. a mounting member; 41. a connecting rod; 42. a central shaft; 43. an annular frame; 44. a fixed beam; 45. a stopper; 46. a piston rod; 47. a cylinder body; 5. a first connecting rail; 6. a second connecting rail.
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Fig. 1 to 3 show an embodiment of a switching mechanism for a multi-car parallel elevator running track according to the present invention, in which a car 1 runs on a running track in a hoistway, at least two running tracks are provided, each running track is provided in a different hoistway, any adjacent two of the running tracks are defined as a first track 1 and a second track 2, the switching mechanism communicates the first track 1 and the second track 2 through a switching member, and the car is switched between the first track 1 and the second track 2 through a switching member 3.
In this embodiment, the switching mechanism is provided with a driving assembly, and the switching member 3 is connected to the first rail 1 and the second rail 2 or disconnected from the first rail 1 and the second rail 2 through the driving assembly. The driving assembly is provided with a mounting member 4, and the mounting member 4 is a rotary support frame. The mounting member 4 is rotated by an electric push rod. The electric push rod is hinged with a connecting rod 41, and one end of the connecting rod, which is far away from the electric push rod, is hinged with the mounting part 4.
In this embodiment, switch 3 installs on installed part 4, and switch 3 drives through installed part 4 and rotates. The mounting part 4 drives the switching part 3 to rotate to connect the first track 1 and the second track 2 or disconnect the connection with the first track 1 and the second track 2. Mounting member 4 is provided with stopper 45, guarantees the seamless connection of switching piece 3 with first track 1 and second track 2.
In this embodiment, the switching mechanism further includes a first connecting rail 5 and a second connecting rail 6, the first connecting rail 5 is connected to the first rail 1, and the second connecting rail 6 is connected to the second rail 2. The first connecting rail 5 and the second connecting rail 6 are installed at both sides of the switching member 3. The two ends of the first connecting track 5 are provided with first positioning parts, and the joint of the first track 1 and the first connecting track 5 is provided with a first combining section matched with the first positioning parts. The two ends of the second connecting rail 5 are provided with second positioning parts, and the joint of the second connecting rail 2 and the second connecting rail 6 is provided with a second combining section matched with the second positioning parts. The first connecting track 5 is driven by the mounting part 4 to rotate to be connected with or disconnected from the first track 1; the second connecting track 6 is rotationally connected or disconnected with the second track 2 through the mounting part 4.
In this embodiment, the switching member 3 is provided with a switching track. The switching track is identical in structure to the first track 1 and the second track 2. And connecting sections connected with the first track/the second track are arranged at two ends of the switching piece 3.
As shown in fig. 4, an elevator system having two running rails will be described as an example of an embodiment of the present invention.
The elevator system is provided with a plurality of cars, and a first rail 1 and a second rail 2 are straight rails for the elevator cars to go up or down conventionally. The first track 1 and the second track 2 are similar in structure and comprise main tracks 11, a supporting cross beam 12 and a fixed bottom plate 13, the supporting cross beam 12 connects the left main track 11 and the right main track 11 with the fixed bottom plate 13, and then the whole track module is installed in a well through bolts on the fixed bottom plate 13.
The rotary support frame can adopt a circular support, so that the switching piece 3 is convenient to mount and rotate. The circular support comprises a central shaft 42, two annular frames 43 and a plurality of fixed beams 44, wherein the diameters of the annular frames 43 are different, the fixed beams 44 are distributed along the circumference of the annular frames 43, the central shaft 42 is fixedly connected with the annular frames 43 through the fixed beams 44, and the central shaft 42 is electrically driven by adopting electric drive which can meet the power requirement of the invention in the prior art.
The first connecting track 5 and the second connecting track 6 are fixed on two sides of the circular support, the switching track is fixed on the upper end of a central shaft 42 of the circular support, and the connecting rod 41, the piston rod 46, the cylinder body 47 and the stopper 45 are all fixedly installed at the bottom of the circular support. The piston rod 46 pushes the connecting rod 41, and the connecting rod 41 drives the entire circular bracket and the switching track to rotate around the central shaft 42. When the operation of the lift car encounters an obstruction, the circular support is rotated, the first connecting track 5 is disconnected with the first track 1, the second connecting track 6 is disconnected with the second track 2, and when the circular support rotates to the position of the limiting stopper 45, the switching tracks are lapped on the adjacent first track 1 and the second track 2 to enable the lift car to operate in a track-changing mode. After the rail is changed, the piston rod resets, the switching rail is disconnected with the first rail 1 and the second rail 2, the first connecting rail 5 is connected with the first rail 1, the second connecting rail 6 is connected with the second rail 2, and the elevator car still performs conventional up-down or down-down movement.
The switching mechanism for the multi-car parallel elevator running track is mainly applied to switching running of elevator cars among different hoistway tracks, is particularly suitable for elevators in a multi-car simultaneous running mode, and can be additionally arranged according to the floor height and the passenger capacity requirement. The switching mechanism is flexible in arrangement, and the rotating radius of the switching mechanism can be adjusted according to actual requirements; in addition, the driving component of the switching mechanism can be replaced, for example, the rotation of the track can be realized by adopting the driving modes of gear transmission, hydraulic push rods, pneumatic push rods and the like. Such obvious changes should be made to adapt to the actual track switching requirements and minor adjustments and changes made within the technical scope of the present invention.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (16)
1. A switching mechanism for running tracks of a multi-car parallel elevator is characterized in that a car is provided with at least two running tracks, any two of the running tracks are a first track and a second track, the switching mechanism is provided with a switching piece and a driving assembly, the switching mechanism is communicated with the first track and the second track through the switching piece, the switching piece is driven by the driving assembly to move to be connected with the first track and the second track or to be disconnected with the first track and the second track, and the car is converted into the first track and the second track through the switching piece; the switching mechanism further comprises a first connecting rail and a second connecting rail, the first connecting rail is connected with the first rail, and the second connecting rail is connected with the second rail.
2. The switching mechanism for the running tracks of the multi-car parallel elevator as claimed in claim 1, wherein the driving assembly is provided with a mounting member, the switching member is mounted on the mounting member, and the mounting member drives the switching member to connect or disconnect the first track and the second track.
3. The switching mechanism for the running tracks of the multi-car parallel elevator as claimed in claim 2, wherein the switching member is rotated by a mounting member.
4. The switching mechanism for a multiple car parallel elevator running track of claim 2 wherein the mount is a rotating support bracket.
5. The switching mechanism for a multiple car parallel elevator running track of claim 3 wherein the mount is electrically driven.
6. The switching mechanism for the running track of the multi-car parallel elevator as claimed in claim 5, wherein the mounting member is rotated by an electric push rod.
7. The switching mechanism for the running track of the multi-car parallel elevator as claimed in claim 6, wherein the electric push rod is hinged with a link rod, and an end of the link rod away from the electric push rod is hinged with the mounting member.
8. The switching mechanism for the running track of the multi-car parallel elevator as claimed in any one of claims 3 to 7, wherein the mounting member is provided with a stopper.
9. The switching mechanism for the running tracks of the multi-car parallel elevator as claimed in claim 1, wherein the first connecting track is connected or disconnected with the first track by a driving motion of a driving assembly; the second connecting track is connected with or disconnected from the second track through the driving of the driving assembly.
10. The switching mechanism for the multi-car parallel elevator running track according to claim 9, wherein the first and second connecting rails are installed at both sides of the switching member.
11. The switching mechanism for the running track of the multi-car parallel elevator as claimed in claim 9, wherein both ends of the first connecting track are provided with first positioning parts.
12. The switching mechanism for the running tracks of the multi-car parallel elevator as claimed in claim 11, wherein a junction of the first track and the first connecting track is provided with a first coupling section engaged with the first positioning part.
13. The switching mechanism for the running rails of the multi-car parallel elevator according to claim 9, wherein both ends of the second connecting rail are provided with second positioning parts.
14. The switching mechanism for the running tracks of the multi-car parallel elevator as claimed in claim 13, wherein a second combining section engaged with the second positioning part is provided at a junction of the second track and the second connecting track.
15. The switching mechanism for the running tracks of the multi-car parallel elevator as claimed in claim 1, wherein the switching member is provided with a switching track.
16. The switching mechanism for the running tracks of the multi-car parallel elevator as claimed in claim 15, wherein both ends of the switching member are provided with connection sections engaged with the first track or the second track.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351128 | 2018-11-14 | ||
| CN2018113511287 | 2018-11-14 |
Publications (2)
| Publication Number | Publication Date |
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| CN110155850A CN110155850A (en) | 2019-08-23 |
| CN110155850B true CN110155850B (en) | 2020-09-08 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811576730.0A Active CN110155848B (en) | 2018-11-14 | 2018-12-23 | Track switching mechanism and switching method of multi-car elevator system |
| CN201811576738.7A Active CN110155849B (en) | 2018-11-14 | 2018-12-23 | Switching mechanism for switching elevator car operation track and car operation method |
| CN201811576739.1A Active CN110155850B (en) | 2018-11-14 | 2018-12-23 | Switching mechanism for multi-car parallel elevator running track |
| CN201910198573.2A Active CN110155855B (en) | 2018-11-14 | 2019-03-15 | Posture adjusting device for elevator system and multi-car elevator system |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811576730.0A Active CN110155848B (en) | 2018-11-14 | 2018-12-23 | Track switching mechanism and switching method of multi-car elevator system |
| CN201811576738.7A Active CN110155849B (en) | 2018-11-14 | 2018-12-23 | Switching mechanism for switching elevator car operation track and car operation method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910198573.2A Active CN110155855B (en) | 2018-11-14 | 2019-03-15 | Posture adjusting device for elevator system and multi-car elevator system |
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| CN (4) | CN110155848B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112311099B (en) * | 2019-07-31 | 2023-08-18 | 湖南大举信息科技有限公司 | Power supply system for non-trailing cable elevator and multi-car elevator system |
| CN115038661B (en) * | 2019-10-24 | 2024-02-09 | 海普电梯公司 | Elevator system with self-propelled automatic car |
| CN112209202A (en) * | 2020-01-15 | 2021-01-12 | 卢张李 | Non-lifting mechanical elevator |
| CN113830645B (en) * | 2020-06-08 | 2023-08-04 | 湖南大举信息科技有限公司 | Operating system for a multi-car elevator |
| CN114249190B (en) * | 2020-09-24 | 2024-06-18 | 湖南大举信息科技有限公司 | Rail structure for multi-car intelligent elevator system |
| CN114249196B (en) * | 2020-09-24 | 2024-08-09 | 湖南大举信息科技有限公司 | Safety control system and safety operation method for intelligent multi-car parallel elevator |
| CN115535796B (en) * | 2020-11-09 | 2024-05-31 | 湖南大举信息科技有限公司 | Bidirectional rail cutting design method for rail cutting operation of multi-car intelligent elevator system |
| CN115535782B (en) * | 2020-11-09 | 2024-06-04 | 湖南大举信息科技有限公司 | Bidirectional rail cutting structure for multi-car intelligent elevator system |
| CN115535784B (en) * | 2020-11-13 | 2024-08-09 | 湖南大举信息科技有限公司 | Self-driving method for multi-car intelligent elevator system |
| CN115535783B (en) * | 2020-11-13 | 2024-08-09 | 湖南大举信息科技有限公司 | Multi-car intelligent parallel self-driven elevator |
| CN112850420B (en) * | 2021-02-26 | 2023-04-18 | 湖南大举信息科技有限公司 | Track arrangement method of multi-car parallel elevator system |
| CN112919272B (en) * | 2021-02-26 | 2023-01-20 | 湖南大举信息科技有限公司 | Rail cutting protection control method of multi-car parallel elevator system |
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| CN2183352Y (en) * | 1993-12-10 | 1994-11-23 | 陈玉祥 | Gauge-changeable rail for cart to carry things upstairs |
| JP2732722B2 (en) * | 1991-05-17 | 1998-03-30 | 株式会社東芝 | Double car elevator |
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| DE3634702A1 (en) * | 1986-10-11 | 1988-04-14 | Boecker Albert Gmbh & Co Kg | SLOPE LIFT, ESPECIALLY MATERIAL OR PERSONAL LIFT |
| JP3324179B2 (en) * | 1993-03-10 | 2002-09-17 | 三菱電機株式会社 | Low-press elevator equipment |
| CN201647771U (en) * | 2009-04-20 | 2010-11-24 | 张克林 | Curve-type lifting device with remote help function interface |
| CN201914279U (en) * | 2010-11-09 | 2011-08-03 | 陈国宪 | Lifting type rail-forking orbital transfer device |
| CN103303769A (en) * | 2012-03-09 | 2013-09-18 | 河南理工大学 | Cycle multi-car elevator |
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2018
- 2018-12-23 CN CN201811576730.0A patent/CN110155848B/en active Active
- 2018-12-23 CN CN201811576738.7A patent/CN110155849B/en active Active
- 2018-12-23 CN CN201811576739.1A patent/CN110155850B/en active Active
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2019
- 2019-03-15 CN CN201910198573.2A patent/CN110155855B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2732722B2 (en) * | 1991-05-17 | 1998-03-30 | 株式会社東芝 | Double car elevator |
| CN2183352Y (en) * | 1993-12-10 | 1994-11-23 | 陈玉祥 | Gauge-changeable rail for cart to carry things upstairs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110155850A (en) | 2019-08-23 |
| CN110155849B (en) | 2021-03-02 |
| CN110155849A (en) | 2019-08-23 |
| CN110155848A (en) | 2019-08-23 |
| CN110155848B (en) | 2021-03-02 |
| CN110155855B (en) | 2020-11-27 |
| CN110155855A (en) | 2019-08-23 |
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