Large-pattern anti-sideslip solid tire for electric forklift

By designing large pattern structures and specific rubber formulas on electric forklift tires, the problem of fast wear and poor durability of solid tires under high loads is solved, and the service life and wear resistance are extended.

CN223252684UActive Publication Date: 2025-08-22ZHEJIANG FOMAY IND MASCH CO LTD
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Patent Information

Application Number
CN202422494076.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-22
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Solid tires are prone to rapid wear of the tread center, high heat generation, and difficult to dissipate heat during high load driving, resulting in accelerated wear and reduced durability.

Method used

It adopts a large pattern design and specific rubber formula, including setting up multiple blocks and grooves on the tire surface, and improving the content of raw rubber, adding anti-tear and wear-resistant agents, enhancing the tensile strength and wear-resistant properties of rubber.

Benefits of technology

Reduce twisting and deformation of the tread rubber, extend service life, reduce lateral slippage, improve the wear resistance and tear resistance of the tire, and avoid punctures and scratches in high torque states.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a large-pattern anti-sideslip solid tire for an electric forklift, which comprises a tire body, a central pattern surface is arranged in the middle of the tire body, a plurality of first pattern blocks and second pattern blocks are arranged on the left side of the central pattern surface, and a plurality of third pattern blocks and fourth pattern blocks are arranged on the right side of the central pattern surface; a plurality of first transverse anti-skid grooves and second transverse anti-skid grooves are symmetrically formed in the center pattern surface along the two sides of the center line. According to the product disclosed by the utility model, the large pattern design of the tread is adopted, so that the distortion of tread rubber is reduced, fatigue cracks caused by over-concentrated local stress are reduced, and the service life is prolonged; the transverse anti-skidding grooves are additionally arranged on the pattern surface, so that lateral slippage caused by overlarge torque is reduced when the rear wheel of the electric fork-lift truck turns by a large margin. Meanwhile, the product has high tensile strength, tear resistance and wear resistance, and the phenomena of puncturing, scratching and chipping are avoided when the solid tire of the electric forklift is in a high-torque working state.
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Description

Technical Field

[0001] The utility model belongs to the technical field of solid tires, and in particular relates to a large-pattern anti-side-slip solid tire for an electric forklift. Background Art

[0002] Solid tires are often used in electric forklifts. Solid tires have advantages such as high load-bearing capacity, puncture resistance, and easy post-maintenance. They are particularly suitable for engineering vehicles operating under harsh conditions at low speeds and high loads. Solid tires have a small load-deformation and good operating stability. Because they are puncture- and tear-resistant and do not require inflation, they avoid the arduous labor of frequent tire repairs and replacements, which can improve vehicle utilization and work efficiency. They are often used in low-speed, high-efficiency vehicles. Because solid tires carry large loads and are used in harsh road conditions, they have very high requirements for tire passability, wear resistance, rolling resistance, and heat generation performance. However, since solid tires are completely filled with elastic rubber, they are prone to rapid wear in the center of the tread, high heat generation, and difficulty in heat dissipation during high-load driving. These problems lead to accelerated tire wear and reduced durability. Improvements are necessary. Utility Model Content

[0003] The purpose of the utility model is to provide a large-pattern anti-skid solid tire for electric forklifts, which adopts a large-pattern design on the running surface to reduce the distortion of the tread rubber, alleviate fatigue cracks caused by excessive local stress concentration, and extend the service life.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the present utility model is as follows.

[0005] A large-pattern anti-skid solid tire for an electric forklift comprises a tire body, a central tread surface provided in the middle of the tire body, a plurality of first and second tread blocks provided on the left side of the central tread surface, and a plurality of third and fourth tread blocks provided on the right side of the central tread surface; and a plurality of first and second transverse anti-skid grooves symmetrically provided on the central tread surface along both sides of a center line.

[0006] Furthermore, the first pattern blocks and the second pattern blocks are arranged alternately, the surface of the first pattern block is provided with a third pattern groove, the surface of the second pattern block is provided with a first pattern groove and a second pattern groove, and the first pattern groove, the second pattern groove and the third pattern groove are respectively arranged to be inclined at 70-85 degrees to the side surfaces of the first pattern block and the second pattern block.

[0007] Furthermore, the third pattern block and the fourth pattern block are arranged alternately, the surface of the third pattern block is provided with a fourth pattern groove and a fifth pattern groove, the surface of the fourth pattern block is provided with a sixth pattern groove, and the fourth pattern groove, the fifth pattern groove, and the sixth pattern groove are respectively arranged at an inclination of 70-85 degrees to the side surfaces of the third pattern block and the fourth pattern block.

[0008] Furthermore, a first shallow groove is provided between the first transverse anti-slip groove and the first pattern block and the second pattern block.

[0009] Furthermore, a second shallow groove is provided between the second transverse anti-slip groove and the third pattern block and the fourth pattern block.

[0010] Furthermore, a first pattern groove is provided between the first pattern block and the second pattern block, and the first pattern groove extends to the left edge of the central pattern surface.

[0011] Furthermore, a second pattern groove is provided between the third pattern block and the fourth pattern block, and the second pattern groove extends to the right edge of the central pattern surface.

[0012] The beneficial effects of this utility model are as follows: It utilizes a large tread pattern design on the running surface to reduce tread rubber distortion, alleviate fatigue cracking caused by localized stress concentration, and extend service life. The tread surface also incorporates transverse anti-skid grooves, which mitigate lateral slippage caused by excessive torque during sharp turns on the electric forklift's rear wheels. Furthermore, the product utilizes a specific rubber compound formulation to enhance its wear and tear resistance. The rubber compound incorporates an increased raw rubber content and the addition of tear and abrasion resistant agents, resulting in high tensile strength, tear resistance, and wear resistance. This prevents punctures, scratches, and chipping during high-torque operation of the electric forklift solid tire. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the product used in the embodiment of the present utility model.

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the other side of the product used in the embodiment of the present utility model.

[0015] Figure 3 It is a schematic diagram of the top view of the tread of the product used in the embodiment of the present utility model.

[0016] Figure 4 It is a schematic diagram of the top view of one side of the tire body of the product used in the embodiment of the present utility model.

[0017] Figure 5 It is along Figure 4 Schematic diagram of the cross-sectional structure in the AA direction.

[0018] Explanation of the marks in the figure: 1. Tire body; 2. First tread block; 3. First tread groove; 4. Second tread block; 5. First tread groove; 6. Second tread groove; 7. Third tread groove; 8. First transverse anti-skid groove; 9. First shallow groove; 10. Second tread groove; 11. Center tread surface; 12. Fourth tread groove; 13. Third tread block; 14. Fifth tread groove; 15. Sixth tread groove; 16. Fourth tread block; 17. Second transverse anti-skid groove; 18. Second shallow groove. DETAILED DESCRIPTION

[0019] The specific implementation of the present invention will be described below in conjunction with the accompanying drawings to facilitate a better understanding of the present invention.

[0020] like Figures 1 to 5 The illustrated large-pattern anti-skid solid tire for electric forklifts includes a tire body 1 with a central tread surface 11 in the middle. A plurality of first and second tread blocks 2 and 4 are provided on the left side of the central tread surface 11, and a plurality of third and fourth tread blocks 13 and 16 are provided on the right side of the central tread surface 11. A plurality of first and second transverse anti-skid grooves 8 and 17 are symmetrically arranged along the centerline of the central tread surface 11. The first and second tread blocks 2 and 4 are arranged alternately. The first and second tread blocks 2 are provided with third and second tread grooves 7, and the second and second tread blocks 4 are provided with first and second tread grooves 5 and 6, respectively. The first, second, and third tread grooves 5, 6, and 7 are inclined at 70-85 degrees relative to the sides of the first and second tread blocks 2 and 4, respectively. The third and fourth tread blocks 13 and 16 are arranged alternately. The third block 13 is provided with a fourth groove 12 and a fifth groove 14, while the fourth block 16 is provided with a sixth groove 15. The fourth groove 12, fifth groove 14, and sixth groove 15 are arranged at an inclination of 70-85 degrees relative to the sides of the third and fourth blocks 13 and 16, respectively. A first shallow groove 9 is provided between the first transverse anti-skid groove 8 and the first and second blocks 2 and 4. A second shallow groove 18 is provided between the second transverse anti-skid groove 17 and the third and fourth blocks 13 and 16. A first groove 3 is provided between the first and second blocks 2 and 4, extending to the left edge of the central tread surface 11. A second groove 10 is provided between the third and fourth blocks 13 and 16, extending to the right edge of the central tread surface 11.

[0021] This utility model features a large tread pattern design on the running surface to reduce tread rubber distortion, mitigate fatigue cracking caused by localized stress concentration, and extend service life. Transverse anti-skid grooves are added to the tread surface to reduce lateral slippage caused by excessive torque during sharp turns on the electric forklift's rear wheels. Furthermore, this product utilizes a specific rubber compound formulation to enhance its wear and tear resistance. The rubber formula includes an increased raw rubber content and the addition of tear and abrasion resistant agents, resulting in high tensile strength, tear resistance, and wear resistance. This prevents punctures, scratches, and chipping during high-torque operation of solid forklift tires.

[0022] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A large-pattern anti-sideslip solid tire for an electric forklift, comprising a tire body (1), characterized in that: A central tread surface (11) is provided in the middle of the tire body (1), a plurality of first tread blocks (2) and second tread blocks (4) are provided on the left side of the central tread surface (11), and a plurality of third tread blocks (13) and fourth tread blocks (16) are provided on the right side of the central tread surface (11); and a plurality of first transverse anti-skid grooves (8) and second transverse anti-skid grooves (17) are symmetrically provided on the central tread surface (11) along both sides of a center line.

2. The large-pattern anti-sideslip solid tire for electric forklifts according to claim 1, characterized in that: The first pattern blocks (2) and the second pattern blocks (4) are arranged alternately, the surface of the first pattern block (2) is provided with a third pattern groove (7), the surface of the second pattern block (4) is provided with a first pattern groove (5) and a second pattern groove (6), and the first pattern groove (5), the second pattern groove (6) and the third pattern groove (7) are arranged at an angle of 70-85 degrees to the side surfaces of the first pattern block (2) and the second pattern block (4), respectively.

3. The large-pattern anti-sideslip solid tire for electric forklifts according to claim 1, characterized in that: The third pattern block (13) and the fourth pattern block (16) are arranged alternately, the surface of the third pattern block (13) is provided with a fourth pattern groove (12) and a fifth pattern groove (14), the surface of the fourth pattern block (16) is provided with a sixth pattern groove (15), and the fourth pattern groove (12), the fifth pattern groove (14), and the sixth pattern groove (15) are arranged at an inclination of 70-85 degrees to the side surfaces of the third pattern block (13) and the fourth pattern block (16), respectively.

4. The large-pattern anti-sideslip solid tire for electric forklifts according to claim 1, characterized in that: A first shallow groove (9) is provided between the first transverse anti-slip groove (8) and the first pattern block (2) and the second pattern block (4).

5. The large-pattern anti-sideslip solid tire for electric forklifts according to claim 1, characterized in that: A second shallow groove (18) is provided between the second transverse anti-slip groove (17) and the third pattern block (13) and the fourth pattern block (16).

6. The large-pattern anti-sideslip solid tire for electric forklifts according to claim 1, characterized in that: A first pattern groove (3) is provided between the first pattern block (2) and the second pattern block (4), and the first pattern groove (3) extends to the left edge of the central pattern surface (11).

7. The large-pattern anti-sideslip solid tire for electric forklifts according to claim 1, characterized in that: A second pattern groove (10) is provided between the third pattern block (13) and the fourth pattern block (16), and the second pattern groove (10) extends to the right edge of the central pattern surface (11).