CN112850419A - Rail device for multi-car parallel elevator system - Google Patents
Rail device for multi-car parallel elevator system Download PDFInfo
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- CN112850419A CN112850419A CN202110219266.5A CN202110219266A CN112850419A CN 112850419 A CN112850419 A CN 112850419A CN 202110219266 A CN202110219266 A CN 202110219266A CN 112850419 A CN112850419 A CN 112850419A
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- Prior art keywords
- car
- plate
- elevator system
- track
- parallel
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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
- B66B7/022—Guideways; Guides with a special shape
-
- 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
- B66B7/023—Mounting means therefor
- B66B7/026—Interconnections
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a track device for a multi-car parallel elevator system, which comprises at least two straight tracks arranged at intervals, wherein a switching track arranged obliquely is arranged between every two adjacent straight tracks, each of the straight tracks and the switching track comprises a bottom plate, a middle plate and a top plate, the bottom plates, the middle plates and the top plates are sequentially connected from bottom to top to form a whole, the bottom plates are fixed in a hoistway, the running direction of a car is defined as a Z direction, the direction vertical to a driving surface is defined as an X direction, the direction vertical to the bottom plates is defined as a Y direction, and the top plates are provided with limiting surfaces for preventing the car from moving in the X direction and the Y direction and preventing the car from rotating around the X direction, the Y direction and the Z direction. The rail device has the advantages of simple and reliable structure, capability of preventing the car from overturning and removing the displacement in the running direction, and capability of improving the riding comfort and the safety.
Description
Technical Field
The invention mainly relates to the technical field of elevators, in particular to a track device for a multi-car parallel elevator system.
Background
Compared with a traditional traction elevator, the elevator car of the multi-car parallel elevator is a self-driving elevator car, and the elevator car stably runs through interaction of the driving wheels and the rails. However, in a multi-car parallel elevator system, each car can cause gravity deviation due to dead weight, uneven distribution of people in the car and rail replacement, and the car can overturn due to the gravity deviation, so that the use safety is seriously affected.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a track device for a multi-car parallel elevator system, which has a simple and reliable structure, can prevent the car from overturning and removing the displacement in the running direction and can improve the riding comfort and safety.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a rail set for parallelly moving elevator system of many cars, includes the straight track of two at least interval arrangements, is provided with the switching track that the slope was arranged between the adjacent straight track, straight track all includes bottom plate, medium plate and roof with the switching track, bottom plate, medium plate and roof are connected gradually by supreme down and are formed wholly, the bottom plate is fixed in the well, and the traffic direction of definition car is the Z direction, and the definition is the X direction with driving surface vertically direction, and the definition is the Y direction with bottom plate vertically direction, be equipped with on the roof and be used for preventing that the car from producing the removal and preventing that the car from producing the spacing face of pivoted around X direction, Y direction and Z direction.
As a further improvement of the above technical solution:
the middle plate side part is provided with a driving surface matched with a driving wheel of the car, and the limiting surface is matched with a guide wheel on the corresponding car.
The bottom plate and the top plate are flat plates parallel to the X direction, and the middle plate is a vertical plate parallel to the Y direction.
The limiting surfaces are arranged on the top surface, the bottom surface and two end surfaces of the top plate.
The guide wheels on the top surface and the bottom surface of the top plate are arranged in a plurality along the Z direction.
A plurality of guide wheels are arranged on two end faces of the top plate along the Y direction.
Two conical surfaces are arranged at two ends of the top plate, the two conical surfaces at the same end form an outward convex included angle, and the limiting surface is arranged on the conical surfaces.
The middle plate and the top plate are both arranged into two, the two middle plates are connected to the bottom plate at intervals, the two top plates are connected to the corresponding middle plates, the driving surfaces are arranged on two adjacent side surfaces of the two middle plates, and the limiting surfaces are arranged on the top surfaces and the bottom surfaces of the two top plates and two adjacent end surfaces.
The bottom plate is a flat plate parallel to the X direction, the middle plate is a vertical plate parallel to the Y direction, the top plate is an inverted triangular plate, and the limiting surfaces are arranged on three surfaces of the top plate.
A plurality of guide wheels are arranged on the three surfaces of the top plate along the Z direction.
Compared with the prior art, the invention has the advantages that:
the invention provides a track device for a multi-car parallel elevator system, which is characterized in that in the structure, when a car is unloaded and runs on a straight track, the gravity center of the car is unchanged and only under the action of self gravity, and at the moment, a limit surface of the straight track can prevent the car from rotating around the X direction and prevent the car from overturning around the X direction; when the elevator car carries people to run on the straight track and the center of gravity shifts, the limiting surface of the straight track can prevent the elevator car from moving in the X direction and the Y direction and rotating around the X direction, the Y direction and the Z direction, so that the elevator car is prevented from overturning; when the car moves on the switching track, the gravity center of the car can shift, and the limiting surface of the switching track can prevent the car from moving in the X direction and the Y direction and prevent the car from rotating around the X direction, the Y direction and the Z direction, so that the car is prevented from overturning. This rail set can ensure that the car can not produce under multiple operating mode and topple and remove the displacement of traffic direction through setting up specific spacing face at the straight track with switching the track, and its simple structure is reliable, has improved travelling comfort and the security of taking.
Drawings
FIG. 1 is a schematic perspective view of example 1 of the present invention;
FIG. 2 is a schematic cross-sectional view showing the structure of example 1 of the present invention;
FIG. 3 is a schematic cross-sectional view showing the structure of example 2 of the present invention;
FIG. 4 is a schematic cross-sectional view showing the structure of example 3 of the present invention;
FIG. 5 is a schematic cross-sectional view showing the structure of example 4 of the present invention;
FIG. 6 is a schematic cross-sectional view showing the structure of example 5 of the present invention;
fig. 7 is a schematic perspective view of embodiment 6 of the present invention.
The reference numerals in the figures denote:
1. a straight track; 2. switching tracks; 3. a base plate; 4. a middle plate; 41. a drive face; 5. a top plate; 51. a limiting surface; 6. a drive wheel; 7. a guide wheel.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples.
Example 1:
as shown in fig. 1 and 2, a first embodiment of a track device for a multi-car parallel elevator system according to the present invention includes at least two straight tracks 1 arranged at intervals, a switching track 2 arranged obliquely is disposed between adjacent straight tracks 1, each of the straight tracks 1 and the switching track 2 includes a bottom plate 3, a middle plate 4 and a top plate 5, the bottom plate 3, the middle plate 4 and the top plate 5 are sequentially connected from bottom to top to form a whole, the bottom plate 3 is fixed in a hoistway, a car running direction is defined as a Z direction, a direction perpendicular to a driving surface 41 is defined as an X direction, a direction perpendicular to the bottom plate 3 is defined as a Y direction, and the top plate 5 is provided with a limiting surface 51 for preventing the car from moving in the X direction and the Y direction and preventing the car from rotating around the X direction, the Y direction and the Z direction. In the structure, when the lift car is unloaded and runs on the straight track 1, the gravity center of the lift car is unchanged, and only under the action of self gravity, the limiting surface 51 of the straight track 1 can prevent the lift car from rotating around the X direction, so that the lift car is prevented from overturning around the X direction; when a person carried by the car runs on the straight track 1 and the center of gravity shifts, the limiting surface 51 of the straight track 1 can prevent the car from moving in the X direction and the Y direction and from rotating around the X direction, the Y direction and the Z direction, so that the car is prevented from overturning; when the car moves on the switching track 2, the center of gravity of the car can shift, and at the moment, the limiting surface 51 of the switching track 2 can prevent the car from moving in the X direction and the Y direction and prevent the car from rotating around the X direction, the Y direction and the Z direction, so that the car is prevented from overturning. This rail set can ensure that the car can not produce the displacement of toppling and removing the traffic direction under multiple operating mode through setting up specific spacing face 51 at straight track 1 and switching track 2, and its simple structure is reliable, has improved travelling comfort and the security of taking.
In this embodiment, the middle plate 4 has a driving surface 41 at its side for engaging with the driving wheel 6 of the car, and a limiting surface 51 for engaging with the guide wheel 7 of the corresponding car. The self-driving function of the car is ensured through the matching of the driving wheel 6 and the driving surface 41; the limiting surface 51 is matched with the guide wheel 7 to realize the movement and rotation limiting in each corresponding direction under the condition of ensuring the smooth operation in the Z direction, so that the riding comfort and safety are improved.
In this embodiment, the bottom plate 3 and the top plate 5 are flat plates parallel to the X direction, and the middle plate 4 is a vertical plate parallel to the Y direction. In the structure, the bottom plate 3, the top plate 5 and the middle plate 4 form an I-shaped structure, and the structure is simple and reliable.
In this embodiment, the stopper surfaces 51 are provided on the top surface, the bottom surface, and both end surfaces of the top plate 5. In the structure, the guide wheels 7 are in rolling contact with the top surface, the bottom surface and two end surfaces of the top plate 5, so that the movement and rotation limiting in corresponding directions can be realized under the condition of ensuring the smooth operation in the Z direction, and the riding comfort and safety are improved.
In this embodiment, a plurality of guide wheels 7 are provided on the top and bottom surfaces of the top plate 5 in the Z direction. The two end surfaces corresponding to the top plate 5 are a group of functional surfaces for preventing the car from moving in the X direction and preventing the car from rotating in the Y direction; and the top and bottom surfaces of the top plate 5 are another set of coplanar functional surfaces that prevent movement of the car in the Y direction and rotation of the car in the X and Z directions.
Example 2:
as shown in fig. 3, a second embodiment of the track device for a multi-car parallel elevator system of the present invention is substantially the same as embodiment 1 except that: in this embodiment, a plurality of guide wheels 7 are provided on both end surfaces of the top plate 5 in the Y direction. In the structure, the top surface and the bottom surface of the top plate 5 are a group of functional surfaces for preventing the car from moving in the Y direction and preventing the car from rotating in the X direction; and the two end surfaces of the top plate 5 are another group of coplanar functional surfaces for preventing the car from moving in the X direction and preventing the car from rotating in the Y direction and the Z direction.
Example 3:
as shown in fig. 4, a third embodiment of the track device for a multi-car parallel elevator system of the present invention is substantially the same as embodiment 1 except that: in this embodiment, two conical surfaces are disposed at two ends of the top plate 5, the two conical surfaces at the same end form an outward-protruding included angle, and the limiting surface 51 is disposed on the conical surfaces. In the structure, the limiting surfaces 51 which prevent the car from moving in the X direction and the Y direction and prevent the car from rotating around the X direction, the Y direction and the Z direction are coplanar on four conical surfaces, and the structure is simple and reliable.
Example 4:
as shown in fig. 5, a fourth embodiment of the track device for a multi-car parallel elevator system of the present invention is substantially the same as embodiment 1 except that: in this embodiment, middle plate 4 and roof 5 all set up to two, and two middle plates 4 are the interval connection on bottom plate 3, and two roof 5 are connected on corresponding middle plate 4, and driving surface 41 sets up on two similar sides of two middle plates 4, and spacing 51 sets up on the top surface of two roof 5, bottom surface and two similar terminal surfaces. In such an arrangement, as the limiting stress is outward, the two end surfaces of the two top plates 5 are a group of functional surfaces for preventing the car from moving in the X direction and preventing the car from rotating in the Y direction; and the top and bottom surfaces of the two top plates 5 are another set of coplanar functional surfaces for preventing the car from moving in the Y direction and preventing the car from rotating in the X direction and the Z direction.
Example 5:
as shown in fig. 6, a fifth embodiment of the track device for a multi-car parallel elevator system of the present invention is substantially the same as embodiment 1 except that: in this embodiment, the bottom plate 3 is a flat plate parallel to the X direction, the middle plate 4 is a vertical plate parallel to the Y direction, the top plate 5 is an inverted triangle, and the stopper surfaces 51 are provided on three surfaces of the top plate 5. In the structure, three surfaces of the inverted triangle are limiting surfaces 51, the limiting surfaces 51 which prevent the car from moving in the X direction and the Y direction and prevent the car from rotating around the X direction, the Y direction and the Z direction are coplanar on three conical surfaces, and the structure is simple and reliable.
Example 6:
as shown in fig. 7, a sixth embodiment of a track device for a multi-car parallel elevator system of the present invention is substantially the same as embodiment 1 except that: in this embodiment, a plurality of guide wheels 7 are provided on three surfaces of the top plate 5 in the Z direction. Namely, the limiting effect is further improved by the mutual matching of the guide wheels 7.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. 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 (10)
1. A track set for a multi-car parallel elevator system, characterized by: including two at least interval arrangements's straight track (1), be provided with switching track (2) that the slope was arranged between adjacent straight track (1), straight track (1) all includes bottom plate (3), medium plate (4) and roof (5) with switching track (2), bottom plate (3), medium plate (4) and roof (5) are by supreme connection gradually whole down, bottom plate (3) are fixed in the well, and the traffic direction of definition car is the Z direction, and the definition is the X direction with drive face (41) vertically direction, and the definition is the Y direction with bottom plate (3) vertically direction, be equipped with on roof (5) and be used for preventing that the car from producing the removal and preventing that the car from producing pivoted spacing face (51) around X direction, Y direction and Z direction in X direction and Y direction.
2. The track set for a multi-car parallel elevator system according to claim 1, wherein: the lateral part of the middle plate (4) is provided with a driving surface (41) matched with a driving wheel (6) of the car, and the limiting surface (51) is matched with a guide wheel (7) on the corresponding car.
3. The track set for a multi-car parallel elevator system according to claim 2, wherein: the bottom plate (3) and the top plate (5) are flat plates parallel to the X direction, and the middle plate (4) is a vertical plate parallel to the Y direction.
4. The track set for a multi-car parallel elevator system according to claim 3, wherein: the limiting surfaces (51) are arranged on the top surface, the bottom surface and two end surfaces of the top plate (5).
5. The track set for a multi-car parallel elevator system according to claim 4, wherein: a plurality of guide wheels (7) are arranged on the top surface and the bottom surface of the top plate (5) along the Z direction.
6. The track set for a multi-car parallel elevator system according to claim 4, wherein: a plurality of guide wheels (7) are arranged on two end faces of the top plate (5) along the Y direction.
7. The track set for a multi-car parallel elevator system according to claim 3, wherein: two conical surfaces are arranged at two ends of the top plate (5), the two conical surfaces at the same end form an outward convex included angle, and the limiting surface (51) is arranged on the conical surfaces.
8. The track set for a multi-car parallel elevator system according to claim 3, wherein: middle plate (4) and roof (5) all set up to two, and two middle plates (4) are the interval connection on bottom plate (3), and two roof (5) are connected on corresponding middle plate (4), drive face (41) set up on two similar sides of two middle plates (4), spacing face (51) set up on the top surface of two roof (5), bottom surface and two similar terminal surfaces.
9. The track set for a multi-car parallel elevator system according to claim 2, wherein: the bottom plate (3) is a flat plate parallel to the X direction, the middle plate (4) is a vertical plate parallel to the Y direction, the top plate (5) is an inverted triangular plate, and the limiting surfaces (51) are arranged on three surfaces of the top plate (5).
10. The track set for a multi-car parallel elevator system according to claim 9, wherein: a plurality of guide wheels (7) on three surfaces of the top plate (5) are arranged along the Z direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110219266.5A CN112850419A (en) | 2021-02-26 | 2021-02-26 | Rail device for multi-car parallel elevator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110219266.5A CN112850419A (en) | 2021-02-26 | 2021-02-26 | Rail device for multi-car parallel elevator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112850419A true CN112850419A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110219266.5A Withdrawn CN112850419A (en) | 2021-02-26 | 2021-02-26 | Rail device for multi-car parallel elevator system |
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| Country | Link |
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| CN (1) | CN112850419A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112299198A (en) * | 2019-07-31 | 2021-02-02 | 湖南大举信息科技有限公司 | Driving device of ropeless elevator and multi-car elevator system |
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2021
- 2021-02-26 CN CN202110219266.5A patent/CN112850419A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112299198A (en) * | 2019-07-31 | 2021-02-02 | 湖南大举信息科技有限公司 | Driving device of ropeless elevator and multi-car elevator system |
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Application publication date: 20210528 |