Elevator wheel for easy installation

By introducing a limit bracket and threaded rod into the elevator wheel, the installation process of the elevator wheel and the disassembly of the cleaning parts are simplified, solving the problems of complex installation and inconvenient disassembly in the existing technology, and realizing convenient assembly and replacement.

CN224336988UActive Publication Date: 2026-06-09JIANGSU XINHUA EAST NYLON CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINHUA EAST NYLON CO LTD
Filing Date
2025-07-03
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The installation of existing elevator wheels is complex and the disassembly of cleaning parts is inconvenient, especially the process of fixing the bearing mounting seats is cumbersome.

Method used

An elevator wheel structure that is easy to install was designed. By setting a limiting bracket and a threaded rod between the upper and lower bearing seats, and utilizing the threaded connection and mounting groove structure, the assembly process is simplified, and the cleaning parts can be easily disassembled through the cooperation of the pull rod and spring.

Benefits of technology

It enables convenient installation of elevator wheels and quick replacement of cleaning parts, improves assembly convenience and disassembly efficiency, and simplifies the process of fixing bearing seats.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224336988U_ABST
    Figure CN224336988U_ABST
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Abstract

The utility model discloses an elevator wheel of convenient installation, including lower installation bearing seat, the lower installation bearing seat bottom end symmetry fixedly has the connecting plate. Advantageous effect lies in: the utility model discloses the installation groove is set up in the fixed link, when needing to disassemble and replace the cleaning spare, pull the pull rod and make it drive the connecting plate and go up, the limiting post is convenient for the limiting hole of cleaning spare and removes, can cancel the limiting of fixed link to cleaning spare, makes the disassembly replacement of cleaning spare more convenient, through the symmetric setting connecting plate on the upper installation bearing seat, the upper installation bearing seat is overlapped on the lower installation bearing seat and is penetrated connecting plate, and then twists the threaded rod and makes it penetrate connecting plate and is connected with the limiting frame screw thread, can fix the upper installation bearing seat on the lower installation bearing seat, and only needs a threaded rod to realize the assembly between the upper installation bearing seat and the lower installation bearing seat, improves the convenience of the assembly between the upper installation bearing seat and the lower installation bearing seat.
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Description

Technical Field

[0001] This utility model relates to the field of elevator wheel technology, and specifically to an elevator wheel that is easy to install. Background Technology

[0002] Guide wheels are a type of elevator wheel, and they play a crucial role in elevator systems. Specifically, the main function of guide wheels is to adjust the path of the traction rope, guiding it from the traction sheave to the car or counterweight. Guide wheels are usually installed in the elevator shaft to ensure the stable operation of the car and counterweight, and to restrict their freedom of movement, allowing them to move up and down only along the guide rails.

[0003] Chinese patent CN209081190U discloses an elevator guide wheel device, which includes a guide wheel body and fixed shafts welded to both sides of the guide wheel body.

[0004] Although the aforementioned patent can remove impurities between the steel wire and the guide wheel in a timely manner through the cleaning device during use, reducing the friction between the steel wire and the guide wheel, the brush cannot be easily disassembled and replaced because the mounting rod and bearing mounting seat are threaded together. Furthermore, bearing mounting seat one and bearing mounting seat two need to be fixed together with multiple bolts, making the assembly of bearing mounting seat one and bearing mounting seat two too complicated and inconvenient. Therefore, there is an urgent need for a new type of elevator wheel that is easy to install to solve these problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The technical problem to be solved by this utility model is to provide an elevator wheel that is easy to assemble and improves the ease of disassembly of cleaning parts, in light of the current state of the technology.

[0007] (II) Technical Solution

[0008] This utility model is achieved through the following technical solution: This utility model proposes an elevator wheel that is easy to install, including a lower mounting bearing seat. A connecting plate is symmetrically fixed at the bottom end of the lower mounting bearing seat. An upper mounting bearing seat is connected to the lower mounting bearing seat. There are two sets of both the upper and lower mounting bearing seats. A limit frame is fixed at the top of one of the upper mounting bearing seats. A threaded rod is provided through the connecting plate on one side wall of the limit frame. A fixing rod is installed at the top of the limit frame. An installation groove is opened in the fixing rod. A spring is fixed at the top of the installation groove. A pull rod is connected to the top of the fixing rod. A lifting plate is provided at the end of the pull rod. A limit post is fixed in the center at the bottom end of the lifting plate. A cleaning component is connected to one side wall of the fixing rod below the installation groove. A limit hole is opened at one end of the cleaning component at the limit post.

[0009] Furthermore, a fixed shaft is installed between the two sets of upper and lower mounting bearing seats, and an elevator wheel body is provided between the two fixed shafts.

[0010] Furthermore, the lower mounting bearing seat is welded to the connecting plate, the connecting plate is slidably connected to the upper mounting bearing seat, and the upper mounting bearing seat is bolted to the limiting frame.

[0011] Furthermore, both the upper and lower mounting bearing seats are rotatably connected to the fixed shaft, the fixed shaft is welded to the elevator wheel body, and an annular guide groove is formed on the surface of the elevator wheel body.

[0012] Furthermore, both the limiting frame and the connecting plate are threadedly connected to the threaded rod, and the limiting frame is bolted to the fixing rod.

[0013] Furthermore, the mounting groove is formed in the inner cavity of the fixed rod, the pull rod is slidably connected to the fixed rod, and both the mounting groove and the lifting plate are connected to the spring bolt.

[0014] Furthermore, the lifting plate is welded to the limiting post, the mounting groove is slidably connected to the cleaning component, the limiting hole is formed at one end of the cleaning component, and the limiting post is slidably connected to the limiting hole.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model has the following advantages:

[0017] This invention utilizes a mounting groove within a fixed rod. When the cleaning component needs to be disassembled and replaced, pulling the rod causes the connecting plate to move upward, allowing the limiting post to move out of the limiting hole on the cleaning component. This eliminates the limitation imposed by the fixed rod on the cleaning component, making disassembly and replacement of the cleaning component more convenient. By symmetrically arranging connecting plates on the upper mounting bearing seat, the upper mounting bearing seat passes through the connecting plate and overlaps the lower mounting bearing seat. Then, by screwing the threaded rod to thread it through the connecting plate and connect it to the limiting frame, the upper mounting bearing seat can be fixed on the lower mounting bearing seat. Only one threaded rod is needed to assemble the upper and lower mounting bearing seats, improving the convenience of assembly between them. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram of an elevator wheel that is easy to install, as described in this utility model;

[0019] Figure 2 This is a split view of the lower mounting bearing seat and the lower mounting bearing housing in an elevator wheel that is easy to install, as described in this utility model.

[0020] Figure 3 This is a partial sectional view of the elevator wheel fixing rod and cleaning component that are easy to install, as described in this utility model.

[0021] The annotations in the attached figures are explained as follows:

[0022] 1. Lower bearing housing; 2. Connecting plate; 3. Upper bearing housing; 4. Limiting bracket; 5. Threaded rod; 6. Fixing rod; 7. Mounting groove; 8. Spring; 9. Pull rod; 10. Lifting plate; 11. Limiting post; 12. Cleaning component; 13. Limiting hole; 14. Fixing shaft; 15. Elevator wheel body. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0024] like Figures 1-3 As shown, an elevator wheel for easy installation in this embodiment includes a lower mounting bearing seat 1. A connecting plate 2 is symmetrically fixed to the bottom end of the lower mounting bearing seat 1. An upper mounting bearing seat 3 is connected to the lower mounting bearing seat 1. Both the upper mounting bearing seat 3 and the lower mounting bearing seat 1 have two sets. A limit frame 4 is fixed to the top of one of the upper mounting bearing seats 3. The lower mounting bearing seat 1 can more firmly fix the connecting plate 2, and the upper mounting bearing seat 3 can more firmly fix the limit frame 4. A threaded rod 5 is provided through the connecting plate 2 on one side wall of the limit frame 4. A fixing rod 6 is installed at the top of the limit frame 4. The threaded rod 5 can better limit the connecting plate 2 within the limit frame 4, thus ensuring proper positioning between the upper mounting bearing seat 3 and the lower mounting bearing seat 1. The assembly is more convenient and secure. The fixing rod 6 has an installation groove 7, and a spring 8 is fixed at the top of the installation groove 7. The top of the fixing rod 6 is connected to a pull rod 9, and a lifting plate 10 is set at the end of the pull rod 9. The pull rod 9 can more easily pull the lifting plate 10 to slide in the installation groove 7. The installation groove 7 and the lifting plate 10 can securely fix the spring 8. The bottom of the lifting plate 10 is fixed with a limit post 11 in the center. A cleaning component 12 is connected to one side wall of the fixing rod 6 below the installation groove 7. One end of the cleaning component 12 is located at the limit post 11 and has a limit hole 13. The lifting plate 10 can more securely fix the limit post 11. The limit post 11 and the limit hole 13 cooperate to better limit the cleaning component 12 in the installation groove 7.

[0025] like Figures 1-3As shown, in this embodiment, a fixed shaft 14 is installed between each of the two sets of upper mounting bearing seats 3 and lower mounting bearing seats 1. An elevator wheel body 15 is positioned between the two fixed shafts 14. The fixed shafts 14 can more firmly fix the elevator wheel body 15 and facilitate the connection between the elevator wheel body 15 and the upper mounting bearing seats 3 and lower mounting bearing seats 1. The lower mounting bearing seat 1 is welded to the connecting plate 2, and the connecting plate 2 is slidably connected to the upper mounting bearing seat 3. The upper mounting bearing seat 3 is bolted to the limit frame 4. Both the upper mounting bearing seat 3 and the lower mounting bearing seat 1 are rotatably connected to the fixed shafts 14. The fixed shafts 14 and the elevator wheel body 1... 5. Welding: An annular guide groove is provided on the surface of the elevator wheel body 15. The annular guide groove facilitates the elevator rope to run on the elevator wheel body 15 and ensures that the elevator rope movement trajectory does not deviate. The limit frame 4 and the connecting plate 2 are threadedly connected to the threaded rod 5. The limit frame 4 is bolted to the fixed rod 6. The mounting groove 7 is formed in the inner cavity of the fixed rod 6. The pull rod 9 is slidably connected to the fixed rod 6. The mounting groove 7 and the lifting plate 10 are bolted to the spring 8. The lifting plate 10 is welded to the limit post 11. The mounting groove 7 is slidably connected to the cleaning part 12. The limit hole 13 is formed at one end of the cleaning part 12. The limit post 11 is slidably connected to the limit hole 13.

[0026] The specific implementation process of this embodiment is as follows: In use, firstly, the elevator wheel body 15 is fixed between the assembled upper mounting bearing seat 3 and lower mounting bearing seat 1 via the fixed shaft 14. Then, the lower mounting bearing seat 1 is fixed to the load-bearing beam on the machine room floor slab with bolts, thus realizing the installation of the elevator wheel body 15. By opening the mounting groove 7 in the fixed rod 6, when it is necessary to disassemble and replace the cleaning part 12, pull the pull rod 9 to move the connecting plate 2 upward, so that the limiting post 11 can be moved out of the limiting hole 13 on the cleaning part 12, thus canceling the fixing. The rod 6 limits the cleaning component 12, making the disassembly and replacement of the cleaning component 12 more convenient. By symmetrically setting the connecting plate 2 on the upper mounting bearing seat 3, the upper mounting bearing seat 3 passes through the connecting plate 2 and overlaps the lower mounting bearing seat 1. Then, by turning the threaded rod 5 to make it pass through the connecting plate 2 and threadedly connect with the limit frame 4, the upper mounting bearing seat 3 can be fixed on the lower mounting bearing seat 1. Only one threaded rod 5 is needed to realize the assembly between the upper mounting bearing seat 3 and the lower mounting bearing seat 1, improving the convenience of the assembly between the upper mounting bearing seat 3 and the lower mounting bearing seat 1.

[0027] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An elevator sheave that is easy to install, characterized in that: The system includes a lower mounting bearing housing (1), with a connecting plate (2) symmetrically fixed to the bottom end of the lower mounting bearing housing (1). An upper mounting bearing housing (3) is connected to the lower mounting bearing housing (1). Both the upper mounting bearing housing (3) and the lower mounting bearing housing (1) have two sets. One of the upper mounting bearing housings (3) has a limit frame (4) fixed to its top. A threaded rod (5) is provided through the connecting plate (2) on one side wall of the limit frame (4). A fixing rod (6) is installed at the top of the limit frame (4). The fixed rod (6) has an installation groove (7) inside. A spring (8) is fixed at the top of the installation groove (7). A pull rod (9) is connected to the top of the fixed rod (6). A lifting plate (10) is provided at the end of the pull rod (9). A limit post (11) is fixed in the middle at the bottom of the lifting plate (10). A cleaning component (12) is connected to one side wall of the fixed rod (6) below the installation groove (7). A limit hole (13) is opened at one end of the cleaning component (12) at the limit post (11).

2. A conveniently installed elevator wheel according to claim 1, characterized in that: A fixed shaft (14) is installed between the two sets of upper mounting bearing seats (3) and the lower mounting bearing seats (1), and an elevator wheel body (15) is provided between the two fixed shafts (14).

3. A conveniently mountable elevator wheel according to claim 1, characterized in that: The lower mounting bearing seat (1) is welded to the connecting plate (2), the connecting plate (2) is slidably connected to the upper mounting bearing seat (3), and the upper mounting bearing seat (3) is bolted to the limiting frame (4).

4. A conveniently mountable elevator wheel according to claim 2, characterized in that: The upper mounting bearing seat (3) and the lower mounting bearing seat (1) are rotatably connected to the fixed shaft (14). The fixed shaft (14) is welded to the elevator wheel body (15). An annular guide groove is provided on the surface of the elevator wheel body (15).

5. A conveniently mountable elevator wheel according to claim 1, characterized in that: The limiting frame (4) and the connecting plate (2) are both threadedly connected to the threaded rod (5), and the limiting frame (4) is bolted to the fixing rod (6).

6. A conveniently mountable elevator wheel according to claim 1, characterized in that: The mounting groove (7) is formed in the inner cavity of the fixing rod (6), the pull rod (9) is slidably connected to the fixing rod (6), and the mounting groove (7) and the lifting plate (10) are both bolted to the spring (8).

7. A conveniently mountable elevator wheel according to claim 1, characterized in that: The lifting plate (10) is welded to the limiting post (11), the mounting groove (7) is slidably connected to the cleaning component (12), the limiting hole (13) is formed at one end of the cleaning component (12), and the limiting post (11) is slidably connected to the limiting hole (13).