Assembled rim locking ring

By using an assembled rim lock ring design, the problems of easy deformation and paint damage of the lock ring in the existing technology are solved, realizing a stable connection between the rim and the lock ring and convenient disassembly and assembly, thus improving tire replacement efficiency.

CN223494183UActive Publication Date: 2025-10-31GUIZHOU XIGONG HYDRAULIC CO LTD +1
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Patent Information

Application Number
CN202422680064.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-31
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The open-type one-piece locking rings used on the horizontal wheel rims of existing monorail vehicles are prone to plastic deformation and damage to the paint surface when the tire is removed, resulting in inconvenience for maintenance.

Method used

The assembly-type rim locking ring includes the rim body, retaining ring, and locking assembly. The locking assembly consists of locking ring one, locking ring two, fastening groove, interlocking lug, and bolt. The threaded fit and fastening groove improve the connection stability and facilitate quick assembly and disassembly.

Benefits of technology

It improves the connection stability between the rim and the locking ring, avoids plastic deformation and paint damage during disassembly, and improves tire disassembly efficiency.

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Abstract

The utility model discloses an assembly type rim locking ring which comprises a rim main body, a check ring and a locking assembly, the locking assembly is arranged, and a first locking ring and a second locking ring are oppositely installed on the left side and the right side of the front end of the rim main body. And two groups of interlocking lugs are matched with four groups of fastening grooves and bolts to improve the connection stability between the first locking ring and the rim main body as well as between the second locking ring and the rim main body, so that the rim main body and the locking rings are quickly positioned and mounted, and meanwhile, the effect of conveniently disassembling and assembling the rim can be improved through the matching of the first locking ring, the second locking ring, the fastening grooves, the interlocking lugs and the bolts.
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Description

Technical Field

[0001] This utility model relates to the field of monorail train technology, specifically to an assembled rim lock ring. Background Technology

[0002] The monorail system uses a straddle-type monorail, which is a rail transit system in which the vehicle body uses rubber tires to ride on the track beam for support, stability and guidance. The horizontal wheel rim is a component used to support the horizontal wheel on the monorail train and is a key component to ensure driving safety. The horizontal wheel rim, which acts as the monorail vehicle travels along the track, is usually equipped with an integrated locking ring, which is used to prevent the vehicle body from tipping over and to ensure stable driving.

[0003] For example, CN200820238548.X discloses "Horizontal Wheel for Monorail Trains". The horizontal wheel is connected to the bogie of a straddle-type monorail train through a vertical axle. During train operation, the tire tread of the horizontal wheel is in close contact with both sides of the guide rail beam. Under the action of friction, the tire rotates. Under normal circumstances, the tire, as the main working tire of the horizontal wheel, rotates around the vertical axle, playing the role of guiding and stabilizing the car body. When the tire bursts and shrinks, the auxiliary wheel with an outer diameter smaller than the tire takes over the work to ensure safe and stable operation.

[0004] However, the locking rings used on the horizontal wheel rims of existing monorail vehicles are open, one-piece elastic locking rings. When it is necessary to change the tire, the locking ring needs to be removed from the rim with a pry bar before the tire can be removed. The one-piece locking ring is prone to plastic deformation when excessive force is applied during the removal process, and it is also very easy to damage the paint of the horizontal wheel rim, which is not conducive to subsequent maintenance and use. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides an assembled rim lock ring, which solves the aforementioned problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: an assembled rim locking ring, comprising a rim body, a retaining ring, and a locking assembly. The locking assembly is installed on the outer front end of the rim body, and the retaining ring is fitted onto the outer surface of the locking assembly. The locking assembly includes a first locking ring, a second locking ring, a fastening groove, a locking lug, and a bolt. The first locking ring and the second locking ring have the same shape and are respectively arranged opposite each other along the left and right sides of the front end of the retaining ring. The upper inner side of the first locking ring is provided with a fastening groove, and the locking lug is threadedly engaged with the inner side of the fastening groove by a bolt. The retaining ring is fitted onto the outer surface of the first locking ring and the second locking ring.

[0009] Preferably, the inner sides of the middle portion of both locking ring one and locking ring two are concave, and the concave portions of the middle portion of locking ring one and locking ring two are fitted to the outer front end of the wheel rim body, which facilitates the fitting and installation of locking ring one and locking ring two to the left and right sides of the front end of the wheel rim body.

[0010] Preferably, the fastening grooves are provided in four sets, and the four sets of fastening grooves are distributed in pairs on the inner sides of the upper and lower ends of the locking ring one and the locking ring two, thereby improving the connection and fastening of the locking ring one and the locking ring two through the lugs.

[0011] Preferably, the inner sides of both ends of the fastening groove are provided with internal threads, and the inner side of the middle part of the interlocking lug is provided with a threaded hole. The width of the fastening groove and the threaded hole on the inner sides of both ends of the interlocking lug are the same, so that the bolts can be used to connect and lock the interlocking lug one and the interlocking lug two.

[0012] Preferably, the circular size formed by the first locking ring and the second locking ring is matched with the inner side of the middle of the retaining ring, which facilitates axial fixation and prevents loosening.

[0013] Preferably, the locking ring one and locking ring two are made of aluminum alloy and carbon fiber composite material, which has the characteristics of light weight and good heat dissipation.

[0014] (III) Beneficial Effects

[0015] This utility model provides an assembled wheel rim locking ring. It has the following advantages: by setting up a locking assembly, locking ring one and locking ring two are installed facing each other on the left and right sides of the front end of the wheel rim body. Furthermore, the connection stability between locking ring one, locking ring two and the wheel rim body is improved by two sets of interlocking lugs, four sets of fastening grooves, and bolts. This allows for quick positioning and installation between the wheel rim body and the locking ring, while also improving the ease of assembly and disassembly of the wheel rim through the cooperation between locking ring one, locking ring two, fastening grooves, interlocking lugs, and bolts. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the three-dimensional separation structure of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the locking component of this utility model;

[0019] Figure 4 This is a schematic diagram of the planar structure of the locking component of this utility model;

[0020] Figure 5This is a three-dimensional enlarged structural diagram of the locking component of this utility model.

[0021] In the diagram: rim body-1, retaining ring-2, locking assembly-3, locking ring one-31, locking ring two-32, fastening groove-33, interlocking lug-34, bolt-35. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 and 2 This utility model provides a technical solution for an assembled rim locking ring: an assembled rim locking ring includes a rim body 1, a retaining ring 2 and a locking component 3. The locking component 3 is installed on the outer front end of the rim body 1, and the retaining ring 2 is sleeved on the outer surface of the locking component 3.

[0024] Please see Figure 3 , 45. This utility model provides an assembled rim locking ring technical solution: An assembled rim locking ring includes a locking assembly 3 comprising a locking ring 31, a locking ring 32, a fastening groove 33, a locking lug 34, and a bolt 35. The locking ring 31 and the locking ring 32 have the same shape and are respectively arranged opposite each other on the left and right sides of the front end of the retaining ring 2. The upper inner side of the locking ring 31 is provided with a fastening groove 33. The locking lug 34 is threadedly engaged with the inner side of the fastening groove 33 by the bolt 35. The retaining ring 2 is sleeved on the outer surface of the locking ring 31 and the locking ring 32. The inner middle part of the locking ring 31 and the locking ring 32 is concave, and the concave part of the middle part of the locking ring 31 and the locking ring 32 fits into the outer front end of the rim body 1, which facilitates the fitting and installation of the locking ring 31 and the locking ring 32 into the left and right sides of the front end of the rim body 1. The fastening groove 33 has four sets, which are distributed in pairs on the inner sides of the upper and lower ends of the locking ring 31 and the locking ring 32. The lugs are used to improve the connection and fastening of the locking ring 31 and the locking ring 32. The inner sides of the left and right ends of the fastening groove 33 are provided with internal threads. The inner side of the middle of the interlocking lug 34 is provided with a threaded hole. The width of the threaded holes on the inner sides of the left and right ends of the fastening groove 33 and the interlocking lug 34 is the same. The bolts and interlocking lugs are used to connect and lock the locking ring 31 and the locking ring 32. The circular size formed by the locking ring 31 and the locking ring 32 is matched with the inner side of the middle of the retaining ring 2, which facilitates axial fixation and prevents loosening. The locking ring 31 and the locking ring 32 are made of aluminum alloy and carbon fiber composite material, which has the characteristics of light weight and good heat dissipation.

[0025] In use, locking ring 1 31 and locking ring 2 32 are installed on the left and right sides of the front end of the wheel rim body 1, and the connection between locking ring 1 31, locking ring 2 32 and wheel rim body 1 is improved by two sets of interlocking lugs 34 in conjunction with four sets of fastening grooves 33 and bolts 35. This achieves quick positioning and installation between wheel rim body 1 and locking rings, and also improves the ease of disassembly and assembly of wheel rim by the cooperation between locking ring 1 31, locking ring 2 32, fastening grooves 33, interlocking lugs 34 and bolts 35.

[0026] When disassembling the rim body 1, it is only necessary to remove the interlocking lugs 34 and bolts 35 one after another to disassemble the locking ring 31 and locking ring 32, thereby avoiding paint damage to the rim during disassembly and improving the disassembly efficiency of the rim body 1 and the tire.

[0027] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0028] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An assembled rim locking ring, comprising a rim body (1) and a retaining ring (2); Its features are: It also includes a locking assembly (3), which is installed on the outer front end of the rim body (1). The retaining ring (2) is fitted on the outer surface of the locking assembly (3). The locking assembly (3) includes a locking ring one (31), a locking ring two (32), a fastening groove (33), a locking lug (34), and a bolt (35). The locking ring one (31) and the locking ring two (32) have the same shape and are respectively arranged opposite to each other on the left and right sides of the front end of the retaining ring (2). The upper inner side of the locking ring one (31) is provided with a fastening groove (33). The locking lug (34) is threadedly engaged with the inner side of the fastening groove (33) by the bolt (35). The retaining ring (2) is fitted on the outer surface of the locking ring one (31) and the locking ring two (32).

2. The assembled rim lock ring according to claim 1, characterized in that: The inner sides of the middle of the first locking ring (31) and the second locking ring (32) are both concave, and the concave parts of the middle of the first locking ring (31) and the second locking ring (32) are matched with the outer front end of the rim body (1).

3. The assembled rim lock ring according to claim 1, characterized in that: The fastening groove (33) has four sets, which are arranged in pairs on the inner sides of the upper and lower ends of the locking ring one (31) and the locking ring two (32).

4. The assembled rim lock ring according to claim 1, characterized in that: The fastening groove (33) has internal threads on the inner sides of both the left and right ends, and the interlocking lug (34) has a threaded hole on the inner side of the middle part. The width of the threaded hole on the inner sides of the fastening groove (33) and the interlocking lug (34) is the same.

5. The assembled rim lock ring according to claim 1, characterized in that: The circular shape formed by the first locking ring (31) and the second locking ring (32) is set to fit the inner side of the middle part of the retaining ring (2).

6. The assembled rim lock ring according to claim 1, characterized in that: The locking ring one (31) and locking ring two (32) are made of aluminum alloy and carbon fiber composite material.

Citation Information

Patent Citations

  • Horizontal wheel of monorail train

    CN201390089Y