An elevator car side panel structure that facilitates guide shoe maintenance

By designing an elevator car side panel structure that facilitates guide shoe maintenance, and employing a sealing mechanism and slot structure, the side panel can be quickly disassembled and sealed, solving the problem of cumbersome guide shoe maintenance in existing technologies and improving maintenance efficiency and structural integrity.

CN224279458UActive Publication Date: 2026-05-26HEBEI BOLING ELEVATOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI BOLING ELEVATOR CO LTD
Filing Date
2025-08-05
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the existing technology, the maintenance of guide shoes requires the removal of the entire side panel, which is cumbersome, time-consuming, and may damage the interior of the car, affecting maintenance efficiency.

Method used

An elevator car side panel structure that facilitates guide shoe maintenance was designed. It adopts a closing mechanism and a slot structure, and the side panel can be quickly disassembled and assembled. Combined with the cooperation of springs, limit rods and electromagnetic platforms, the side panel can be quickly closed and opened, simplifying the guide shoe maintenance process.

Benefits of technology

It improved the efficiency of guide shoe maintenance, reduced maintenance costs, ensured the integrity and airtightness of the side plates, simplified the operation steps, and improved maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an elevator car side panel structure that facilitates guide shoe maintenance, relating to the field of elevator car technology. It includes a car body, with two movably fitted closed mechanisms on the inner sides of the left and right walls. Mechanism plates are fixedly connected to the left and right sides of the car body. Guide shoe bodies are movably installed on the upper side of the two mechanism plates, which are far apart from each other. Rails are movably installed on the inner sides of both guide shoe bodies. A lifting mechanism is provided on the upper side of the car body. The closed mechanisms include side panels. This utility model's elevator car side panel structure, which facilitates guide shoe maintenance, allows the middle part of the car body's side interior panel to be detachable. The use of slots makes the side panel installation convenient and quick, improving the maintenance efficiency of the guide shoe body, reducing maintenance costs, simplifying operation, and increasing maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of elevator car technology, and in particular to an elevator car side plate structure that facilitates guide shoe maintenance. Background Technology

[0002] In traction elevators, guide shoes, as a crucial component connecting the car and guide rails, perform key functions such as guiding, limiting, and shock absorption. To ensure the smoothness and safety of elevator operation, guide shoes require regular inspection, lubrication, cleaning, or replacement, making it an important part of routine elevator maintenance and repair.

[0003] The existing technology has the following problems:

[0004] In existing technologies, guide shoes are typically installed on both sides of the car, and their location is obscured by the side interior panels. Since the side panels are often a single, integral structure, maintenance personnel often need to remove the entire side panel to access the guide shoes when replacing or repairing them. This operation is not only cumbersome and time-consuming, but may also cause some damage to the car interior, affecting maintenance efficiency. Utility Model Content

[0005] This utility model provides an elevator car side plate structure that facilitates guide shoe maintenance, thereby solving the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] An elevator car side panel structure that facilitates guide shoe maintenance includes a car body. Two closed mechanisms are movably sleeved on the inner sides of the left and right walls of the car body. Mechanism plates are fixedly connected to the left and right sides of the car body. Guide shoe bodies are movably installed on the upper side of the two mechanism plates that are far apart from each other. Rails are movably installed on the inner sides of the two guide shoe bodies. A lifting mechanism is provided on the upper side of the car body.

[0008] The closing mechanism includes a side plate, the outer side of which is movably sleeved on the inner side of the left and right walls of the car body. The side plate has a trapezoidal shape when viewed from above, and several rectangular slots are provided on the front and rear sides of the side plate.

[0009] Preferably, a telescopic cover is fixedly connected to the upper side of the inner side of the left and right walls of the car body, a top plate is fixedly connected to the lower side of the telescopic cover, and a number of evenly distributed limiting rods are fixedly connected to the upper side of the top plate. The outer side of the limiting rods is movably sleeved on the horizontal plate at the top of the inner side of the left and right walls of the car body, and a spring is movably sleeved on the outer side of each of the limiting rods, with the springs located on the lower side of the horizontal plate.

[0010] Preferably, a rubber pad is fixedly connected to the lower side of the top plate.

[0011] Preferably, an electromagnetic platform is fixedly connected to the upper side of the top plate.

[0012] Preferably, two filter screens are attached to the upper and lower sides of the inner side of the side plate away from the mechanism plate, and four rectangular rubber sheets are fixedly connected to the left and right sides of the two filter screens.

[0013] Preferably, magnetic rings are fixedly connected to the two filters near the edge on the side away from the mechanism plate.

[0014] Preferably, the slot is L-shaped.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] This utility model provides an elevator car side panel structure that facilitates guide shoe maintenance. The car body, side panel, slot, mechanism plate, guide shoe body, and track work together. The side panel allows the middle of the side interior panel of the car body to be in an open or closed state. Combined with the slot structure, the side panel can be quickly disassembled and assembled, improving the maintenance efficiency of the guide shoe body, reducing maintenance costs, and making the operation simple and maintenance efficient.

[0017] This utility model provides an elevator car side panel structure that facilitates guide shoe maintenance. The side panel, top panel, limit rod, spring, telescopic cover, and electromagnetic platform work together. By attaching the top panel to the top of the side panel, the telescopic cover can cover and seal the upper side of the side panel. Without affecting the movement of the side panel, the upper side of the side panel is not exposed, thus improving the integrity and sealing effect of the structure. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the car body of this utility model;

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram of part A in the middle;

[0021] Figure 4 This is a three-dimensional structural diagram of the side plate portion of this utility model;

[0022] Figure 5 This is an exploded three-dimensional structural diagram of the filter part of this utility model.

[0023] In the diagram: 1. Car body; 2. Enclosure mechanism; 21. Side panel; 22. Slot; 23. Top panel; 24. Limiting rod; 25. Spring; 26. Telescopic cover; 27. Electromagnetic platform; 28. Filter screen; 29. ​​Rubber sheet; 210. Magnetic ring; 211. Rubber strip; 3. Mechanism plate; 4. Guide shoe body; 5. Track; 6. Lifting mechanism. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figures 1-5 As shown, an elevator car side panel structure that facilitates guide shoe maintenance includes a car body 1. Two closed mechanisms 2 are movably sleeved on the inner sides of the left and right walls of the car body 1. Mechanism plates 3 are fixedly connected to the left and right sides of the car body 1. Guide shoe bodies 4 are movably installed on the upper side of the two mechanism plates 3 that are far apart from each other. Rails 5 are movably installed on the inner sides of the two guide shoe bodies 4. A lifting mechanism 6 is provided on the upper side of the car body 1.

[0026] The closing mechanism 2 includes a side plate 21. The outer side of the side plate 21 is movably sleeved on the inner side of the left and right walls of the car body 1. The top view of the side plate 21 is trapezoidal. Several rectangular slots 22 are provided on the front and rear sides of the side plate 21.

[0027] It should be noted that the lifting mechanism 6, guide shoe body 4, and track 5 are existing technologies and will not be described in detail here. In this utility model, by setting fixing threaded nails on the inner sides of the left and right walls of the car body 1, the side plate 21 is fixed to the inner sides of the left and right walls of the car body 1 by aligning the slot 22 with the threaded nail and pushing it into the slot, and then relying on its own weight to move the side plate 21 downward. In addition, the upper and lower sides of the side plate 21 can be further fixed by screws to prevent the side plate 21 from shaking or displacing and to ensure structural stability.

[0028] like Figure 3 , Figure 4 As shown, a telescopic cover 26 is fixedly connected to the upper side of the inner side of the left and right walls of the car body 1. A top plate 23 is fixedly connected to the lower side of the telescopic cover 26. Several evenly distributed limiting rods 24 are fixedly connected to the upper side of the top plate 23. The outer side of the limiting rods 24 is movably sleeved on the horizontal plate at the top of the inner side of the left and right walls of the car body 1. Springs 25 are movably sleeved on the outer side of each of the limiting rods 24, and the springs 25 are located on the lower side of the horizontal plate.

[0029] It should be noted that the spring 25 and the limiting rod 24 are located inside the telescopic cover 26. The spring 25 pushes down the top plate 23, so that the lower side of the top plate 23 fits against the upper side of the side plate 21, and cooperates with the telescopic cover 26 to close the upper side of the side plate 21.

[0030] like Figure 4 As shown, a rubber pad is fixedly connected to the lower side of the top plate 23.

[0031] It should be noted that the rubber pads are used to prevent direct contact between the top plate 23 and the side plate 21, thereby preventing wear between components and also acting as a buffer to reduce the impact of vibration on the top plate 23. When overhauling the guide shoe, only the side plate 21 needs to be removed; the top plate 23 does not need to be removed, making the operation simple. After maintenance, the top plate 23 can be pushed upwards by the side plate 21, and after polarity adsorption and positioning by the electromagnetic table 27, the side plate 21 can be reinstalled in its original position.

[0032] like Figure 4 As shown, an electromagnetic platform 27 is fixedly connected to the upper side of the top plate 23.

[0033] It should be noted that the electromagnetic platform 27 is an electromagnet in the form of a boss. When installing the side plate 21, the top plate 23 is pushed up first, so that the electromagnetic platform 27 attracts the top plate 23 to the bottom of the inner side of the left and right walls of the car body 1. After the side plate 21 is installed, the power supply of the electromagnetic platform 27 is cut off, so that the top plate 23 is reset.

[0034] like Figure 4 , Figure 5 As shown, two filters 28 are attached to the upper and lower sides of the inner side of the side plate 21 away from the mechanism plate 3. Each filter 28 has four rectangular rubber sheets 29 fixedly connected to its left and right sides.

[0035] It should be noted that the filter screen 28 is used to prevent dust in the elevator shaft from entering the inner side of the car body 1 through the air inlet on the upper side of the side plate 21. The inner side of the rubber sheet 29 is the position of the screw used when installing the side plate 21. The rubber sheet 29 can be used to avoid direct rigid contact between the screw and the filter screen 28, thus playing a buffering and protective role.

[0036] like Figure 5 As shown, magnetic rings 210 are fixedly connected to the side of the two filters 28 away from the mechanism plate 3 near the edge.

[0037] It should be noted that the magnetic ring 210 is made of flexible magnetic material, which allows the filter screen 28 to be adsorbed onto the side plate 21, effectively avoiding the problem of the filter screen 28 being difficult to fix when installing the side plate 21, thereby improving the ease of installation.

[0038] like Figure 5 As shown, the slot 22 is L-shaped.

[0039] It should be noted that the side of the slot 22 near the mechanism plate 3 extends to the side of the side plate 21 near the guide shoe body 4, which facilitates the threaded pin sliding into the inside of the slot 22.

[0040] The working principle of this utility model is as follows: First, threaded nails are fixedly installed on the inner sides of the left and right walls of the car body 1. The threaded nails are pushed directly into the inner side of the slot 22, and then gravity causes the side plate 21 to move downwards, thus fixing the side plate 21 to the inner sides of the left and right walls of the car body 1. The upper and lower sides of the side plate 21 are further fixed with screws to prevent shaking or displacement, ensuring a stable installation. The side plate 21 allows the middle of the side interior panel of the car body 1 to be in an open or closed state. The slot 22 facilitates the convenient installation and removal of the side plate 21, improving the maintenance efficiency of the guide shoe body 4, reducing maintenance costs, simplifying operation, and effectively improving maintenance efficiency. Finally, the spring... Spring 25 and limit rod 24 are located inside the telescopic cover 26. Spring 25 pushes down the top plate 23, so that the lower side of the top plate 23 is attached to the upper side of the side plate 21. In conjunction with the telescopic cover 26, it seals the upper side of the side plate 21. The electromagnetic platform 27 is an electromagnet in the form of a boss. When installing the side plate 21, the top plate 23 is pushed up first, so that the electromagnetic platform 27 attracts the top plate 23 to the bottom of the inner side of the left and right walls of the car body 1. After the side plate 21 is installed, the electromagnetic platform 27 is de-energized, so that the top plate 23 is reset. By the top plate 23 being attached to the upper side of the side plate 21, the telescopic cover 26 can seal the upper side of the side plate 21. Without affecting the movement of the side plate 21, the upper side of the side plate 21 is effectively prevented from being exposed, thus improving the integrity and airtightness of the structure.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An elevator car side panel structure that facilitates guide shoe maintenance, comprising a car body (1), characterized in that: The inner sides of the left and right walls of the car body (1) are movably fitted with two closed mechanisms (2) distributed on the left and right. The left and right sides of the car body (1) are fixedly connected with mechanism plates (3). The upper side of the two mechanism plates (3) is movably installed with guide shoe bodies (4) on the side that is far away from each other. The inner side of the two guide shoe bodies (4) is movably installed with rails (5). The upper side of the car body (1) is provided with a lifting mechanism (6). The closing mechanism (2) includes a side plate (21). The outer side of the side plate (21) is movably sleeved on the inner side of the left and right walls of the car body (1). The top view of the side plate (21) is trapezoidal. Several rectangular slots (22) are provided on the front and rear sides of the side plate (21).

2. The elevator car side panel structure for easy guide shoe maintenance according to claim 1, characterized in that: The upper side of the inner side of the left and right walls of the car body (1) is fixedly connected to a telescopic cover (26), and the lower side of the telescopic cover (26) is fixedly connected to a top plate (23). The upper side of the top plate (23) is fixedly connected to several evenly distributed limiting rods (24). The outer side of the limiting rods (24) is movably sleeved on the horizontal plate at the top of the inner side of the left and right walls of the car body (1). The outer side of each of the limiting rods (24) is movably sleeved with a spring (25), and the spring (25) is located on the lower side of the horizontal plate.

3. The elevator car side panel structure for easy guide shoe maintenance according to claim 2, characterized in that: A rubber pad is fixedly connected to the lower side of the top plate (23).

4. The elevator car side panel structure for easy guide shoe maintenance according to claim 2, characterized in that: An electromagnetic platform (27) is fixedly connected to the upper side of the top plate (23).

5. The elevator car side panel structure for easy guide shoe maintenance according to claim 1, characterized in that: The inner side of the side plate (21) away from the mechanism plate (3) has two filters (28) attached to its upper and lower sides, and four rectangular rubber sheets (29) are fixedly connected to the left and right sides of the two filters (28).

6. The elevator car side panel structure for easy guide shoe maintenance according to claim 5, characterized in that: Magnetic rings (210) are fixedly connected to the side of the two filters (28) away from the mechanism plate (3) near the edge.

7. The elevator car side panel structure for easy guide shoe maintenance according to claim 1, characterized in that: The slot (22) is L-shaped.