Nylon wheel

By designing unit wheels made of nylon material and connecting them with bolts, the collision problem of the construction elevator rollers at the step difference is solved, noise and vibration are reduced, and maintenance convenience and service life are improved.

CN223316219UActive Publication Date: 2025-09-09XINLILONG INTELLIGENT EQUIP (SUZHOU) CO LTD
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Patent Information

Application Number
CN202422731815.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-09
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The rollers of existing construction hoists are prone to collision at the step difference, resulting in excessive vibration and noise during the operation of the hoist cage and inconvenient maintenance.

Method used

The first and second unit wheels are made of nylon material and connected by bolts. The inner groove and reinforcement strip design enhance the strength and facilitate disassembly and assembly.

Benefits of technology

It improves the service life and maintenance convenience of the nylon wheel, reduces production and maintenance costs, and reduces the vibration and noise of the cage operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223316219U_ABST
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Abstract

The utility model discloses a nylon wheel which comprises a first unit wheel and a second unit wheel, the first unit wheel and the second unit wheel are the same in structure, the first unit wheel and the second unit wheel are connected through a bolt, the first unit wheel and the second unit wheel respectively comprise a unit wheel body, the unit wheel body is of a semicircular structure, and the first unit wheel and the second unit wheel are connected through a bolt. An outer protruding strip is arranged on the side, located on the arc-shaped face of the semicircular structure, of the unit wheel body, an arc-shaped groove is formed in the side, located on the plane of the semicircular structure, of the unit wheel body, and first inner grooves are formed in the top and the bottom of the unit wheel body correspondingly. A first reinforcing strip and a second reinforcing strip are installed in the first inner groove of the unit wheel body, and a through bolt hole is further formed in the side face of the unit wheel body. According to the utility model, the first unit wheel and the second unit wheel are connected through the bolt, thereby being convenient to disassemble and assemble and low in production and maintenance cost; due to rolling friction, the service life is long; and the mold forming and accessory cost is low.
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Description

Technical Field

[0001] The utility model relates to the technical field of nylon wheels, in particular to a nylon wheel. Background Art

[0002] Construction hoists are beginning to play a huge role in more and more construction fields, and some special functions are also applied in some special places. With the continuous improvement of production levels, in order to improve productivity and save labor time, people have higher and higher requirements for the structure, performance and efficiency of elevators. High-speed construction hoists can improve productivity and save labor time, but the rollers of ordinary construction hoists used in the hoist cage are made of all-metal processing, and the guide rail frame on which the hoist cage runs is made of multiple standard sections connected together. At the joints of two standard sections, due to factors such as processing technology, there may be a certain step difference, so that during high-speed operation, the rollers will collide at the step difference, causing the hoist cage to vibrate and make too much noise. In severe cases, it will lead to the intensification of the resonance of the guide rail frame and other shortcomings.

[0003] The existing publication number CN203079470U discloses a roller for a construction elevator, which includes a roller inner ring that cooperates with a bearing and a roller outer ring made of nylon that is sleeved outside the roller inner ring; the cage slides up and down on the guide rail frame by means of the roller, and the roller outer ring contacts the guide rail frame, so that when the roller contacts the guide rail frame riser during operation, the collision and rebound force between the metals are reduced, thereby reducing noise and improving the smoothness of operation.

[0004] The existing technology is an integrated structure, which is not convenient for disassembly and assembly, resulting in relatively difficult subsequent maintenance. For this reason, we propose a nylon wheel. Utility Model Content

[0005] The purpose of the utility model is to provide a nylon wheel to solve the problems in the prior art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a nylon wheel, comprising a first unit wheel and a second unit wheel, the first unit wheel and the second unit wheel having the same structure, the first unit wheel and the second unit wheel being connected by bolts, the first unit wheel and the second unit wheel both comprising a unit wheel body, the unit wheel body being a semicircular structure, the unit wheel body being provided with an outer convex strip on the side of the arc surface of the semicircular structure, the unit wheel body being provided with an arc groove on the side of the plane of the semicircular structure, the top and bottom of the unit wheel body being provided with a first inner groove, the unit wheel body being provided with a first reinforcement strip and a second reinforcement strip installed in the first inner groove, and the side of the unit wheel body being provided with a penetrating bolt hole.

[0007] Preferably, the unit wheel body is a semicircular structure, and the arc-shaped groove is a semicircular groove.

[0008] Preferably, the unit wheel body is provided with second inner grooves on both sides of the first inner groove.

[0009] Preferably, the first reinforcement strip is an arc-shaped plate, the second reinforcement strip is a flat plate, and the first reinforcement strip and the second reinforcement strip are arranged crosswise.

[0010] Preferably, the first unit wheel and the second unit wheel are both made of nylon material.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. Both the first and second unit wheels are made of nylon material. The first and second unit wheels are connected by bolts, which are easy to disassemble and assemble, and have low production and maintenance costs. They have rolling friction and long service life. They are molded and have low accessory costs.

[0013] 2. The top and bottom of the unit wheel body are both provided with a first inner groove, which reduces the weight of the nylon wheel. The unit wheel body is located in the first inner groove and is installed with a first reinforcement bar and a second reinforcement bar, which enhance the strength of the nylon wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the first unit wheel of the utility model;

[0017] Figure 3 This utility model Figure 2 Schematic diagram of the structure from the rear perspective;

[0018] Figure 4 It is a top view of the present utility model.

[0019] In the figure: 1, first unit wheel; 2, second unit wheel; 11, outer convex strip; 13, unit wheel body; 14, first inner groove; 15, first reinforcement strip; 16, second reinforcement strip; 17, second inner groove; 18, bolt hole; 19, arc groove. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the present invention.

[0021] See also Figure 1-4 In an embodiment of the present invention, a nylon wheel comprises a first unit wheel 1 and a second unit wheel 2, both of which are made of nylon material. The first unit wheel 1 and the second unit wheel 2 have the same structure and are connected by bolts, which are convenient for assembly and disassembly, and have low production and maintenance costs. The first unit wheel 1 and the second unit wheel 2 have rolling friction and long service life. The first unit wheel 1 and the second unit wheel 2 are molded and have low accessory costs. The first unit wheel 1 and the second unit wheel 2 both comprise a unit wheel body 13, and the unit wheel body 13 is a semicircular structure. The unit wheel body 13 is provided with an outer convex strip 11 on one side of the arc surface of the semicircular structure. The unit wheel body 13 is located on one side of the plane of the semicircular structure and is provided with an arc groove 19. The top and bottom of the unit wheel body 13 are both provided with a first inner groove 14. The first inner groove 14 reduces the weight of the nylon wheel. The unit wheel body 13 is located in the first inner groove 14 and is installed with a first reinforcement bar 15 and a second reinforcement bar 16. The first reinforcement bar 15 and the second reinforcement bar 16 enhance the strength of the nylon wheel. The first reinforcement bar 15 is an arc plate and the second reinforcement bar 16 is a flat plate. The first reinforcement bar 15 and the second reinforcement bar 16 are cross-arranged. The side of the unit wheel body 13 is also provided with a through bolt hole 18.

[0022] The unit wheel body 13 is a semicircular structure, and the arc groove 19 is a semicircular groove. The unit wheel body 13 is provided with a second inner groove 17 on both sides of the first inner groove 14 .

[0023] The working principle of the utility model is as follows: the first unit wheel 1 and the second unit wheel 2 are both made of nylon material, and the first unit wheel 1 and the second unit wheel 2 are connected by bolts, which are convenient for disassembly and assembly, and have low production and maintenance costs; rolling friction, long service life; mold molding, and low accessory costs.

[0024] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A nylon wheel, comprising a first unit wheel (1) and a second unit wheel (2), characterized in that: The first unit wheel (1) and the second unit wheel (2) have the same structure. The first unit wheel (1) and the second unit wheel (2) are connected by bolts. The first unit wheel (1) and the second unit wheel (2) both include a unit wheel body (13). The unit wheel body (13) is a semicircular structure. The unit wheel body (13) is provided with an outer convex strip (11) on the arc surface side of the semicircular structure. The unit wheel body (13) is provided with an arc groove (19) on the plane side of the semicircular structure. The top and bottom of the unit wheel body (13) are both provided with a first inner groove (14). The unit wheel body (13) is located in the first inner groove (14) and is installed with a first reinforcement strip (15) and a second reinforcement strip (16). The side of the unit wheel body (13) is also provided with a through bolt hole (18).

2. A nylon wheel according to claim 1, characterized in that: The arc-shaped groove (19) is a semicircular groove.

3. The nylon wheel according to claim 1, characterized in that: The unit wheel body (13) is provided with second inner grooves (17) on both sides of the first inner groove (14).

4. The nylon wheel according to claim 1, characterized in that: The first reinforcement strip (15) is an arc-shaped plate, the second reinforcement strip (16) is a flat plate, and the first reinforcement strip (15) and the second reinforcement strip (16) are arranged crosswise.

5. The nylon wheel according to claim 1, characterized in that: The first unit wheel (1) and the second unit wheel (2) are both made of nylon material.

Citation Information

Patent Citations

  • Idler wheel for construction elevator

    CN203079470U