Anti-shaking structure of elevator car roof
By combining anti-sway rubber pads and bent steel plate supports, the mechanical balance of multi-directional doors on the elevator car top and the problem of non-perpendicular beam angles are solved, achieving stability and safety of the elevator car top without affecting the shaft layout.
Patent Information
- Application Number
- CN202520360398.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Traditional elevator car top structures cannot meet the mechanical balance and structural strength requirements of multi-directional door opening, leading to local stress concentration, affecting safety and service life. Furthermore, when the vertical beam is not perpendicular to the car top, it cannot be directly installed in the anti-sway device.
The anti-sway structure, consisting of anti-sway rubber pads, anti-sway rubber plates, anti-sway fixed brackets, first extension brackets, second extension brackets, and third extension brackets, is constructed through bending and bolting processes. This structure solves the connection problem between the upright beam and the car roof.
It achieves stability of the elevator car top, solves the problem of the vertical beam not being perpendicular to the car top, has a simple structure, low cost, quick installation, and does not affect the original shaft layout.
Smart Images

Figure CN223765849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator car components, and in particular to an anti-sway structure for the top of an elevator car. Background Technology
[0002] With the increasing diversity and complex functional requirements of modern building structures, elevators in certain special locations, such as large shopping malls, hospitals, and transportation hubs, need to have multi-directional door opening capabilities. Traditional elevator car top structures are mostly based on single-door or double-door designs, which cannot meet the special requirements of three-door elevators in terms of mechanical balance, structural strength, and spatial layout. For example, when the elevator car needs to have door opening devices on three different sides, the stress distribution on the car top becomes extremely complex, easily leading to localized stress concentration, affecting the overall safety and service life of the elevator. Furthermore, an unreasonable car top structure may restrict the internal space layout of the car, affecting the passenger experience or cargo carrying capacity.
[0003] It is particularly noteworthy that in some cases, the vertical beam is at an angle to the car top, in which case the vertical beam cannot be directly installed inside the anti-sway rubber. This non-vertical installation can lead to uneven stress, increased wear, and even potential safety risks, while also weakening the overall performance of the anti-sway device. Therefore, developing a car top anti-sway structure specifically for elevators has significant practical importance and market demand, especially in addressing the challenges posed by multi-directional door opening. Summary of the Invention
[0004] This utility model aims to address the shortcomings of existing technologies by providing an anti-sway structure for elevator car tops.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: an anti-sway structure for elevator car top, comprising an anti-sway rubber pad, an anti-sway rubber plate, an anti-sway fixing bracket, a first extension bracket, a second extension bracket, and a third extension bracket. The anti-sway fixing bracket is detachably installed on the edge of the car top adjacent to the vertical beam. Two anti-sway rubber plates are detachably installed on both ends of the anti-sway fixing bracket facing the vertical beam. The anti-sway rubber pad is bonded and fixed to the anti-sway rubber plate. The first extension bracket and the second extension bracket are respectively bolted to both sides of the vertical beam, and the opposite sides of the first extension bracket and the second extension bracket away from the vertical beam are bolted to both sides of the third extension bracket, with the opposing surfaces fitting against the inner side of the anti-sway rubber pad.
[0006] Specifically, the anti-sway fixing bracket is L-shaped. The horizontal side plate of the anti-sway fixing bracket is provided with several first elongated oval holes and is fixed by bolting to the holes corresponding to the edge of the car top through the first elongated oval holes. The vertical side plate is provided with several first round holes corresponding to the two sides of the anti-sway rubber pad and is fixed by bolting to the anti-sway rubber pad through the first round holes.
[0007] Specifically, the anti-sway rubber pad has several glue leakage holes corresponding to the anti-sway rubber pad, and the anti-sway rubber pad is bonded and fixed to the anti-sway rubber pad through the glue leakage holes.
[0008] Specifically, the first and second extension brackets are both bent steel plates, and the third extension bracket is a U-shaped steel plate. The U-shaped steel plate has several second round holes on both sides, and the bent steel plate has several second elongated holes on one side, which are bolted to the corresponding holes on the upright beam. The bent steel plate has a third elongated hole on the other side, which is bolted to the third extension bracket through the third elongated hole and the second round hole.
[0009] The beneficial effects of this utility model are:
[0010] 1. This utility model has a simple structure, low manufacturing cost, and is easy and quick to install;
[0011] 2. This utility model is highly feasible and does not affect the original shaft layout;
[0012] 3. This utility model adopts bending and bolting processing technology, which is simple;
[0013] 4. This utility model solves the problem that when the upright beam is at a certain angle to the car roof, the upright beam cannot be directly inside the anti-sway rubber. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a top view of the present invention;
[0016] Figure 3 This is a schematic diagram showing the positions of the first elongated hole, the first circular hole, and the glue leakage hole of this utility model;
[0017] Figure 4 This is a schematic diagram showing the connection of the first extension bracket, the second extension bracket, and the third extension bracket of this utility model;
[0018] In the diagram: 1-Anti-sway rubber pad; 2-Anti-sway rubber mat; 3-Anti-sway fixing bracket; 4-First extension bracket; 5-Second extension bracket; 6-Third extension bracket; 7-Upright beam; 8-First elongated hole; 9-First round hole; 10-Adhesive leakage hole; 11-Second elongated hole; 12-Third elongated hole; 13-Second round hole;
[0019] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0021] like Figures 1-4 As shown, an anti-sway structure for elevator car top includes an anti-sway rubber pad 1, an anti-sway rubber plate 2, an anti-sway fixing bracket 3, a first extension bracket 4, a second extension bracket 5, and a third extension bracket 6.
[0022] The anti-sway fixing bracket 3 is detachably installed on the side of the car top edge adjacent to the vertical beam 7. Two anti-sway rubber pads 2 are detachably installed on both ends of the anti-sway fixing bracket 3 facing the vertical beam 7. The anti-sway rubber pad 1 is glued and fixed on the anti-sway rubber pad 2. The anti-sway fixing bracket 3 is L-shaped. The horizontal side plate of the anti-sway fixing bracket 3 is provided with several first elongated holes 8 and is bolted and fixed through the first elongated holes 8 to the holes corresponding to the edge of the car top. The vertical side plate is provided with several first round holes 9 corresponding to the two sides of the anti-sway rubber pad 2 and is bolted and fixed through the first round holes 9 to the anti-sway rubber pad 2. The anti-sway rubber pad 2 is provided with several glue leakage holes 10 corresponding to the anti-sway rubber pad 1. The anti-sway rubber pad 1 is glued and fixed to the anti-sway rubber pad 2 through the glue leakage holes 10.
[0023] The first extension bracket 4 and the second extension bracket 5 are respectively bolted to both sides of the upright beam 7. The opposite sides of the first extension bracket 4 and the second extension bracket 5 away from the upright beam 7 are bolted to both sides of the third extension bracket 6. The opposite sides are in contact with the inner side of the anti-sway rubber pad 1. The first extension bracket 4 and the second extension bracket 5 are both bent steel plates. The third extension bracket 6 is a U-shaped steel plate. The U-shaped steel plate has several second round holes 13 on both sides. The bent steel plate has several second elongated holes 11 on one side and is bolted to the corresponding holes on the upright beam 7 through the second elongated holes 11. The bent steel plate has a third elongated hole 12 on the other side that corresponds to the second round hole 13 and is bolted to the third extension bracket 6 through the third elongated hole 12 and the second round hole 13.
[0024] The anti-sway rubber pad 1 adopts an L-shaped rubber structure with a Shore hardness of 62 degrees. The anti-sway rubber pad 2 is made of 2mm steel plate. The anti-sway fixing bracket 3 is made of 3mm steel plate bent into an L-shape. The first extension bracket 4 and the second extension bracket 5 are made of 6mm steel plate bent into an obtuse angle shape. The third extension bracket 6 is made of 6mm steel plate bent into a U-shape. When the car moves up and down, the anti-sway rubber pad 1 prevents swaying. This utility model has a simple structure, low manufacturing cost, and simple and quick installation; it has good feasibility and does not affect the original hoistway layout; it adopts bending and bolting processing technology, which is simple; and it solves the problem that when the vertical beam and the car top have a certain angle, the vertical beam cannot be directly inside the anti-sway rubber.
[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.
Claims
1. An anti-swing structure for an elevator car top, characterized by comprising: The anti-shaking rubber pad (1), the anti-shaking rubber pad plate (2), the anti-shaking fixed support (3), the first extension support (4), the second extension support (5), and the third extension support (6) are provided.
2. The anti-swing structure of an elevator car top according to claim 1, characterized in that, The anti-shaking fixed support (3) is detachably installed on one side of the roof edge close to the vertical beam (7), the two anti-shaking rubber pad plates (2) are detachably installed on the two ends of the anti-shaking fixed support (3) towards the vertical beam (7), the anti-shaking rubber pad (1) is fixedly bonded on the anti-shaking rubber pad plate (2), the first extension support (4) and the second extension support (5) are respectively bolted on the two sides of the vertical beam (7), and the opposite faces of the first extension support (4) and the second extension support (5) away from the vertical beam (7) are bolted on the two sides of the third extension support (6), and the opposite faces are attached to the inner side of the anti-shaking rubber pad (1).
3. The anti-swing structure of an elevator car top according to claim 1, characterized in that, The anti-shaking fixed support (3) is L-shaped, a plurality of first long circular holes (8) are arranged on the horizontal side plate of the anti-shaking fixed support (3) and bolted and fixed with the corresponding holes of the roof edge, a plurality of first circular holes (9) corresponding to the two sides of the anti-shaking rubber pad plate (2) are arranged on the vertical side plate and bolted and fixed with the anti-shaking rubber pad plate (2).
4. The anti-sway structure for an elevator car top according to claim 1, wherein A plurality of glue leakage holes (10) corresponding to the anti-shaking rubber pad (1) are arranged on the anti-shaking rubber pad plate (2), and the anti-shaking rubber pad (1) is fixedly bonded with the anti-shaking rubber pad plate (2) through the glue leakage holes (10). The first extension support (4) and the second extension support (5) are both bent steel plates, the third extension support (6) is a U-shaped steel plate, a plurality of second circular holes (13) are arranged on the two sides of the U-shaped steel plate, a plurality of second long circular holes (11) are arranged on one side of the bent steel plate and bolted and fixed with the corresponding holes on the vertical beam (7) through the second long circular holes (11), and a plurality of third long circular holes (12) corresponding to the second circular holes (13) are arranged on the other side of the bent steel plate and bolted and fixed with the third extension support (6) through the third long circular holes (12) and the second circular holes (13).