CN217322985U - Elevator car door and elevator - Google Patents
Elevator car door and elevator Download PDFInfo
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- CN217322985U CN217322985U CN202220978327.6U CN202220978327U CN217322985U CN 217322985 U CN217322985 U CN 217322985U CN 202220978327 U CN202220978327 U CN 202220978327U CN 217322985 U CN217322985 U CN 217322985U
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Abstract
The utility model relates to an elevator sedan-chair door and elevator. The elevator car door comprises a car door body, a first door guide rail and a second door guide rail, wherein the second door guide rail is of a special-shaped structure. The sedan-chair door body includes first main sedan-chair door, first vice sedan-chair door, the main sedan-chair door of second and the vice sedan-chair door of second, and first main sedan-chair door and the main sedan-chair door movable mounting of second are in first door guide rail, and first vice sedan-chair door and the vice sedan-chair door movable mounting of second are in second door guide rail to make this physical stamina of sedan-chair door switch between open condition and the closed condition completely. When the car door body is in a completely closed state, the lateral parts of the first auxiliary car door, the first main car door, the second main car door and the second auxiliary car door are closely matched. When the sedan-chair door body is in the complete open mode, first main sedan-chair door and first pair sedan-chair door part overlap, and the second main sedan-chair door overlaps with second pair sedan-chair door part. So, can ensure under the condition of same car width dimension and the same size of opening the door, reduce the requirement of elevator to well width dimension, improve the space utilization of well.
Description
Technical Field
The utility model relates to an elevator technical field especially relates to an elevator sedan-chair door and elevator.
Background
Common elevator sedan-chair door is mostly to divide the door structure in, and elevator sedan-chair door is including controlling two sedan-chairs doors promptly, and the width sum of two sedan-chairs doors is greater than the width in the region of opening the door. When the elevator car door is opened, the car door moves towards the left and right directions along the horizontal direction respectively. For a special deep car stretcher elevator, when a car door is completely opened, the required width dimension of a shaft is far larger than that of other devices of the elevator, so that the width dimension of the shaft needs to be increased for opening the door, more shaft space is wasted, and the utilization rate of the shaft space is low.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for an elevator car door and an elevator that can reduce the floor area of a hoistway and improve the space utilization of the hoistway.
An elevator door, comprising:
the first door guide rail and the second door guide rail are both used for being mounted on an upper sill of a car door, and the second door guide rail is of a special-shaped structure;
the car door body comprises a first main car door, a first auxiliary car door, a second main car door and a second auxiliary car door, the first main car door and the second main car door are movably mounted on the first door guide rail through a first door hanging plate, the first auxiliary car door is arranged on one side, away from the second main car door, of the first main car door, the second auxiliary car door is arranged on one side, away from the first main car door, of the second main car door, and the first auxiliary car door and the second auxiliary car door are movably mounted on the second door guide rail through a second door hanging plate, so that the car door body can be switched between a fully opened state and a fully closed state;
when the car door body is in the completely closed state, the side parts of the first auxiliary car door, the first main car door, the second main car door and the second auxiliary car door are sequentially closely matched; when the car door body is in the fully opened state, the first main car door is partially overlapped with the first auxiliary car door, and the second main car door is partially overlapped with the second auxiliary car door.
In one embodiment, the second door guide rail comprises a first special-shaped guide rail and a second special-shaped guide rail, the first auxiliary car door is movably mounted on the first special-shaped guide rail through the second door hanging plate, and the second auxiliary car door is movably mounted on the second special-shaped guide rail through the second door hanging plate.
In one embodiment, the first special-shaped guide rail and the second special-shaped guide rail both include a first straight line section, a transition connecting section and a second straight line section, the second straight line section is connected with the first straight line section through the transition connecting section, the second straight line section is arranged close to the end of the car door sill relative to the first straight line section, and the second straight line section is arranged far away from the plate surface of the car door sill relative to the first straight line section.
In one embodiment, the first door guide rail is a linear guide rail, and the first door guide rail is located between the second linear section and the car door upper sill.
In one embodiment, the transition joint segment is an arcuate segment.
In one embodiment, the transition connection section includes a first arc-shaped section and a second arc-shaped section connected to the first arc-shaped section, the first arc-shaped section is configured to bend toward a direction close to the car door upper sill, the second arc-shaped section is configured to bend toward a direction away from the car door upper sill, one side of the first arc-shaped section away from the second arc-shaped section is connected to the first straight line section, and one side of the second arc-shaped section away from the first arc-shaped section is connected to the second straight line section.
In one embodiment, the first door guide rail and the second door guide rail are arranged at intervals along the height direction of the car door upper sill, and the second door guide rail is arranged on one side of the first door guide rail, which is far away from the car door body.
In one embodiment, cushions are mounted on two sides of the first main car door, two sides of the second main car door, one side of the first sub car door close to the first main car door, and one side of the second sub car door close to the second main car door.
In one embodiment, the first door hanging plate and the second door hanging plate are respectively provided with a roller wheel, the roller wheel of the first door hanging plate is movably matched with the first door guide rail, and the roller wheel of the second door hanging plate is movably matched with the second door guide rail.
An elevator comprises the elevator car door.
According to the elevator car door and the elevator, when the car door body is in a completely closed state, the lateral parts of the first auxiliary car door, the first main car door, the second main car door and the second auxiliary car door are sequentially closely fitted to form a closed door area. When the door is opened, the first main car door moves towards the direction close to one end of the upper sill of the car door in correspondence with the first door guide rail, the first auxiliary car door moves towards the direction close to one end of the upper sill of the car door in correspondence with the second door guide rail, so that the first main car door is partially overlapped with the first auxiliary car door, meanwhile, the second main car door moves towards the direction close to the other end of the upper sill of the car door in correspondence with the first door guide rail, and the second auxiliary car door moves towards the direction close to the other end of the upper sill of the car door in correspondence with the second door guide rail, so that the second main car door is partially overlapped with the second auxiliary car door.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an elevator car door according to an embodiment of the present invention when the elevator car door is completely closed;
FIG. 2 is a schematic illustration of the elevator door of FIG. 1 shown in a fully open configuration;
fig. 3 is a schematic structural view of the first door guide rail and the second door guide rail of the elevator car door shown in fig. 1.
The reference numbers illustrate: 10. a car door body; 11. a first main car door; 12. a first secondary car door; 13. a second main car door; 14. a second pair of car doors; 20. a first door guide rail; 30. a second door guide rail; 31. a first profiled rail; 32. a second profiled rail; 33. a first straight line segment; 34. a transition connection section; 341. a first arcuate segment; 342. a second arcuate segment; 35. a second straight line segment; 40. a first door hanging plate; 50. a second door hanging plate; 60. and the car door is provided with a sill.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Referring to fig. 1 and 2, an elevator car door according to an embodiment of the present invention includes a car door body 10, a first door rail 20 and a second door rail 30 for being mounted on an upper sill 60 of the car door, and the second door rail 30 has a special-shaped structure. The car door body 10 comprises a first main car door 11, a first auxiliary car door 12, a second main car door 13 and a second auxiliary car door 14, the first main car door 11 and the second main car door 13 are movably mounted on a first door guide rail 20 through a first door hanging plate 40, the first auxiliary car door 12 is arranged on one side, away from the second main car door 13, of the first main car door 11, the second auxiliary car door 14 is arranged on one side, away from the first main car door 11, of the second main car door 13, the first auxiliary car door 12 and the second auxiliary car door 14 are movably mounted on a second door guide rail 30 through a second door hanging plate 50, and therefore the car door body 10 can be switched between a completely opened state and a completely closed state. When the door body 10 is in the completely closed state, the side portions of the first sub-door 12, the first main door 11, the second main door 13, and the second sub-door 14 are in close contact with each other in this order. When the door body 10 is in the fully opened state, the first main door 11 partially overlaps the first sub-door 12, and the second main door 13 partially overlaps the second sub-door 14.
Specifically, the first door hanging plate 40 and the second door hanging plate 50 are both provided with a roller, the roller of the first door hanging plate 40 is movably matched with the first door guide rail 20, and the roller of the second door hanging plate 50 is movably matched with the second door guide rail 30.
When the door body 10 is in the completely closed state, the side portions of the first auxiliary door 12, the first main door 11, the second main door 13 and the second auxiliary door 14 are sequentially in close fit with each other to form a closed door area. When the door is opened, the first main car door 11 moves towards the direction close to one end of the car door upper sill 60 correspondingly at the first door guide rail 20, the first auxiliary car door 12 moves towards the direction close to one end of the car door upper sill 60 correspondingly at the second door guide rail 30, so that the first main car door 11 is partially overlapped with the first auxiliary car door 12, meanwhile, the second main car door 13 moves towards the direction close to the other end of the car door upper sill 60 correspondingly at the first door guide rail 20, the second auxiliary car door 14 moves towards the direction close to the other end of the car door upper sill 60 correspondingly at the second door guide rail 30, so that the second main car door 13 is partially overlapped with the second auxiliary car door 14, and thus, the requirements of the elevator on the width size of the hoistway can be reduced, the floor area of the hoistway can be reduced, and the space utilization rate of the hoistway can be improved under the conditions of the same car width size and the same door opening size.
In order to ensure that the first main car door 11 and the first subsidiary car door 12 are closely attached to each other and are present in the door opening area, the first subsidiary car door 12 needs to be closely attached to the first main car door 11 and move when not present in the door opening area. Similarly, in order to ensure that the second main car door 13 and the second sub-car door 14 are in close contact with each other and are present in the door-open area, the second sub-car door 14 needs to be moved in close contact with the second main car door 13 when not yet present in the door-open area.
In one embodiment, referring to fig. 1 and 2, the second door rail 30 comprises a first profiled rail 31 and a second profiled rail 32. The first pair of lift doors 12 are movably mounted to the first profiled rail 31 by a second door hanger 50, and the second pair of lift doors 14 are movably mounted to the second profiled rail 32 by a second door hanger 50. Specifically, the first profiled rail 31 and the second profiled rail 32 are both arranged to extend along the length direction of the car door sill 60. In the door opening process, the first auxiliary car door 12 and the second auxiliary car door 14 respectively move on the first special-shaped guide rail 31 and the second special-shaped guide rail 32, the first main car door 11 and the second main car door 13 move on the first door guide rail 20, so that the first main car door 11 and the second main car door 13 are respectively staggered and partially overlapped with the first auxiliary car door 12 and the second auxiliary car door 14, the requirement of an elevator on the width dimension of a hoistway can be reduced under the condition of the same car width dimension and the same door opening dimension, and the space utilization rate of the hoistway is improved.
It should be noted that the lengths of the first special-shaped guide rail 31 and the second special-shaped guide rail 32 need to be calculated according to the door opening and closing strokes of the first subsidiary car door 12 and the second subsidiary car door 14.
Optionally, the first profiled rail 31 and the second profiled rail 32 are arranged on the car door sill 60 at intervals. Of course, in other embodiments, the first profiled rail 31 can also be connected with the second profiled rail 32.
Further, referring to fig. 1 and 3, the first shaped guide 31 and the second shaped guide 32 each include a first straight line section 33, a transition connecting section 34, and a second straight line section 35, and the second straight line section 35 is connected to the first straight line section 33 through the transition connecting section 34. The second straight line section 35 is arranged close to the end of the car door upper threshold 60 relative to the first straight line section 33, and the second straight line section 35 is arranged far away from the plate surface of the car door upper threshold 60 relative to the first straight line section 33. In the door opening process, the first main car door 11 and the second main car door 13 move towards the direction close to the end part of the upper sill of the car door in a corresponding mode of the first door guide rail 20, meanwhile, the first auxiliary car door 12 and the second auxiliary car door 14 move to the second straight line section 35 of the first special-shaped guide rail 31 and the second special-shaped guide rail 32 respectively, and the second straight line section 35 is far away from the plate surface of the upper sill 60 of the car door relative to the first straight line section 33, so that when the car door body 10 is in a completely opened state, the first main car door 11 is partially overlapped with the first auxiliary car door 12, and the second main car door 13 is partially overlapped with the second auxiliary car door 14, so that the requirements of an elevator on the width size are reduced under the condition of the same car width size and the same door opening size, and the space utilization rate of a hoistway is improved.
Further, referring to fig. 3, the first door rail 20 is a linear rail, and the first door rail 20 is located between the second linear section 35 and the car door sill 60. Specifically, the first door rail 20 is located between the vertical plane of the car door sill 60 and the vertical plane of the second straight line segment 35. In this way, when the elevator doors are in the fully open state, the first main door 11 partially overlaps the first sub-door 12, and the second main door 13 partially overlaps the second sub-door 14.
Further, referring to fig. 1 and 3, the transition segment 34 is an arcuate segment. Therefore, the first auxiliary car door 12 and the second auxiliary car door 14 can move smoothly between the first straight line section 33 and the second straight line section 35, and the stability of the elevator car door in the opening and closing process is improved.
Specifically, referring to fig. 1 and 3, the transition connection section 34 includes a first arc-shaped section 341 and a second arc-shaped section 342 connected to the first arc-shaped section 341, the first arc-shaped section 341 is configured to bend toward the direction close to the door sill 60, the second arc-shaped section 342 is configured to bend toward the direction away from the door sill 60, a side of the first arc-shaped section 341 away from the second arc-shaped section 342 is connected to the first straight line section 33, and a side of the second arc-shaped section 342 away from the first arc-shaped section 341 is connected to the second straight line section 35. Thus, the first arc-shaped section 341 and the second arc-shaped section 342 are smoother, which is beneficial to the smooth movement of the first subsidiary car door 12 and the second subsidiary car door 14 between the first straight line section 33 and the second straight line section 35, and improves the stability of the elevator car door in the opening and closing process.
In one embodiment, referring to fig. 1, the first door rail 20 and the second door rail 30 are disposed at an interval along a height direction of the car door sill 60, and the second door rail 30 is disposed on a side of the first door rail 20 away from the car door body 10. In this way, the motion interference between the first main car door 11 and the first sub car door 12 and between the second main car door 13 and the second sub car door 14 is avoided in the opening and closing process.
It should be noted that the distance between the first door rail 20 and the second door rail 30 is set according to the size of the first door link plate 40 and the second door link plate 50, and is not limited herein.
In one embodiment, referring to fig. 1, cushions are mounted on both sides of the first main door 11, both sides of the second main door 13, a side of the first sub-door 12 adjacent to the first main door 11, and a side of the second sub-door 14 adjacent to the second main door 13. Therefore, the noise of collision of the elevator car door in the door closing process can be avoided.
Optionally, the cushion pad is a rubber pad, silica gel, latex, etc., without being limited thereto.
In one embodiment, the bent edges of the two sides of the first main car door 11, the two sides of the second main car door 13, the side of the first auxiliary car door 12 close to the first main car door 11, and the side of the second auxiliary car door 14 close to the second main car door 13 are processed by digging pits, so that no gap exists between the first auxiliary car door 12, the first main car door 11, the second main car door 13, and the second auxiliary car door 14, that is, the first auxiliary car door 12, the first main car door 11, the second main car door 13, and the second auxiliary car door 14 can be tightly matched in the process of closing the elevator car doors.
Referring to fig. 1, 2 and 3, the elevator of an embodiment of the present invention includes the elevator car door of any of the above embodiments.
In the elevator described above, when the door body 10 is in the completely closed state, the side portions of the first sub door 12, the first main door 11, the second main door 13, and the second sub door 14 are sequentially brought into close contact with each other to form a closed door area. When the door is opened, the first main car door 11 moves towards the direction close to one end of the car door upper sill 60 correspondingly at the first door guide rail 20, the first auxiliary car door 12 moves towards the direction close to one end of the car door upper sill 60 correspondingly at the second door guide rail 30, so that the first main car door 11 is partially overlapped with the first auxiliary car door 12, meanwhile, the second main car door 13 moves towards the direction close to the other end of the car door upper sill 60 correspondingly at the first door guide rail 20, the second auxiliary car door 14 moves towards the direction close to the other end of the car door upper sill 60 correspondingly at the second door guide rail 30, so that the second main car door 13 is partially overlapped with the second auxiliary car door 14, and thus, the requirements of the elevator on the width size of the hoistway can be reduced, the floor area of the hoistway can be reduced, and the space utilization rate of the hoistway can be improved under the conditions of the same car width size and the same door opening size.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An elevator door, comprising:
the first door guide rail and the second door guide rail are both used for being mounted on an upper sill of a car door, and the second door guide rail is of a special-shaped structure;
the car door body comprises a first main car door, a first auxiliary car door, a second main car door and a second auxiliary car door, the first main car door and the second main car door are movably mounted on the first door guide rail through a first door hanging plate, the first auxiliary car door is arranged on one side, away from the second main car door, of the first main car door, the second auxiliary car door is arranged on one side, away from the first main car door, of the second main car door, and the first auxiliary car door and the second auxiliary car door are movably mounted on the second door guide rail through a second door hanging plate, so that the car door body can be switched between a fully opened state and a fully closed state;
when the car door body is in the completely closed state, the side parts of the first auxiliary car door, the first main car door, the second main car door and the second auxiliary car door are sequentially closely matched; when the car door body is in the fully opened state, the first main car door is partially overlapped with the first auxiliary car door, and the second main car door is partially overlapped with the second auxiliary car door.
2. The elevator car door of claim 1, wherein the second door rail comprises a first profiled rail and a second profiled rail, the first secondary car door is movably mounted to the first profiled rail by the second door suspension panel, and the second secondary car door is movably mounted to the second profiled rail by the second door suspension panel.
3. The elevator car door of claim 2, wherein the first and second shaped guide rails each comprise a first straight segment, a transition connection segment, and a second straight segment, the second straight segment being connected to the first straight segment by the transition connection segment, the second straight segment being disposed proximate to an end of the car door sill relative to the first straight segment, and the second straight segment being disposed distal from a face of the car door sill relative to the first straight segment.
4. The elevator car door of claim 3, wherein the first door guide rail is a linear guide rail, the first door guide rail being positioned between the second linear section and the car door sill.
5. The elevator door of claim 3, wherein the transitional coupling section is an arcuate section.
6. The elevator car door of claim 3, wherein the transitional coupling section comprises a first arc-shaped section and a second arc-shaped section connected with the first arc-shaped section, the first arc-shaped section is configured to bend towards a direction close to the upper threshold of the car door, the second arc-shaped section is configured to bend towards a direction away from the upper threshold of the car door, a side of the first arc-shaped section away from the second arc-shaped section is connected with the first straight line section, and a side of the second arc-shaped section away from the first arc-shaped section is connected with the second straight line section.
7. The elevator car door of claim 1, wherein the first door guide rail and the second door guide rail are arranged at intervals along a height direction of the upper sill of the car door, and the second door guide rail is arranged on one side of the first door guide rail away from the car door body.
8. The elevator door of any of claims 1 to 7, wherein cushioning is mounted on both sides of the first main door, both sides of the second main door, a side of the first secondary door adjacent to the first main door, and a side of the second secondary door adjacent to the second main door.
9. The elevator car door of any one of claims 1 to 7, wherein the first door plank and the second door plank are each provided with a roller, the rollers of the first door plank movably engaging the first door guide rail, and the rollers of the second door plank movably engaging the second door guide rail.
10. An elevator, characterized by comprising an elevator car door according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220978327.6U CN217322985U (en) | 2022-04-26 | 2022-04-26 | Elevator car door and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220978327.6U CN217322985U (en) | 2022-04-26 | 2022-04-26 | Elevator car door and elevator |
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| Publication Number | Publication Date |
|---|---|
| CN217322985U true CN217322985U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220978327.6U Active CN217322985U (en) | 2022-04-26 | 2022-04-26 | Elevator car door and elevator |
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| Country | Link |
|---|---|
| CN (1) | CN217322985U (en) |
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- 2022-04-26 CN CN202220978327.6U patent/CN217322985U/en active Active
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