CN215970959U - High self-cleaning tire tread pattern structure capable of preventing pattern groove bottom puncture and tire - Google Patents
High self-cleaning tire tread pattern structure capable of preventing pattern groove bottom puncture and tire Download PDFInfo
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- CN215970959U CN215970959U CN202121512228.0U CN202121512228U CN215970959U CN 215970959 U CN215970959 U CN 215970959U CN 202121512228 U CN202121512228 U CN 202121512228U CN 215970959 U CN215970959 U CN 215970959U
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Abstract
The utility model relates to the field of tires, in particular to a high-self-cleaning tire tread pattern structure capable of preventing pattern groove bottom puncture and a tire. Under the condition that the tire pattern is unfolded into a plane, the central lines of the first longitudinal groove and the second longitudinal groove are continuous broken lines with included angles of 135-150 degrees; the central line of the oblique groove is a continuous broken line with the included angle of 115-130 degrees; a group of pattern block units are divided by two adjacent oblique pattern grooves, and each pattern block unit consists of a central pattern block, two lateral pattern blocks and two shoulder pattern blocks; 4 groove sections are arranged around one side of one tire shoulder pattern block, 6 groove sections are arranged around the periphery of the side pattern block, and 6 groove sections are arranged around the periphery of the central pattern block; the groove size at the joint between the 6 groove sections around the central pattern block is enlarged, the joint is provided with a first row of stone nails in a round table shape, and each groove section is provided with a second row of stone nails in a rectangular shape. The self-cleaning performance of the tire is improved by the special design of the tire tread patterns.
Description
Technical Field
The utility model relates to the field of tires, in particular to a high-self-cleaning tire tread pattern structure capable of preventing pattern groove bottom puncture and a tire.
Background
In North America forestry areas, operations such as forest harvesting, transportation and the like are often required, and due to the characteristics of cold weather in winter and wet weather in summer and the characteristics of muddy and slippery road conditions, if the self-cleaning performance of truck tires is not enough, slurry among pattern blocks cannot be quickly discharged, the ground holding force of the tires is greatly reduced, and the phenomena of skidding, vehicle sliding, braking failure and the like of vehicles easily occur, so that the driving safety is endangered. Meanwhile, the non-paved road surface of the forest land can have sharp stones which stab the groove bottom of the tire pattern, so that the tire is blown out, and a series of serious accidents such as vehicle rollover and the like are caused. Therefore, forestry tires put particularly high demands on self-cleaning ability of rapidly discharged slurry and reinforced protection of patterned groove bottoms.
The utility model discloses a tread pattern of a truck tire tread, which comprises a central longitudinal pattern groove positioned in the center of the tread, and a central pattern block, a lateral pattern block and a tire shoulder pattern block which are sequentially arranged from inside to outside on the left side and the right side of the central longitudinal pattern groove, wherein the central pattern block, the lateral pattern block and the tire shoulder pattern block are independent blocky polygonal structures; the arrangement of the groove bottom reinforcing ribs can enhance the rigidity of the tire tread, avoid uneven wear, have long service life, prevent small stones from being added due to the angle arrangement of the groove walls of the transverse groove, and have certain self-cleaning performance.
The patterns of the heavy-duty tire have certain self-cleaning capability, but the trend of the pattern grooves is not beneficial to the discharge of soil, and meanwhile, the pattern groove bottoms are not protected, so that the tire burst is easy to occur when the heavy-duty tire is used in woodland.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a tire tread pattern structure with high self-cleaning performance and capable of preventing the groove bottom of a pattern from being punctured and a tire.
For the purpose of the utility model, the following technical scheme is adopted for implementation:
a high self-cleaning tire pattern structure for preventing the groove bottom from being punctured comprises a central pattern area, side pattern areas and tire shoulder pattern areas, wherein the central pattern area, the side pattern areas and the tire shoulder pattern areas extend along the circumferential direction of a tire; the central pattern area is positioned in the center of the tread, the left side and the right side of the central pattern area are sequentially provided with the lateral pattern areas and the tire shoulder pattern areas from inside to outside, and the central pattern area, the lateral pattern areas and the tire shoulder pattern areas are respectively provided with central pattern blocks, lateral pattern blocks and tire shoulder pattern blocks which are uniformly distributed along the circumferential direction of the tire; this tire pattern structure still includes: a first longitudinal groove and a second longitudinal groove which penetrate along the circumferential direction of the tire; the first longitudinal grooves separate the central pattern area from the lateral pattern areas, and the second longitudinal grooves separate the lateral pattern areas from the shoulder pattern areas; a plurality of inclined pattern grooves which penetrate through the tire from left to right along the circumferential direction of the tire; the oblique pattern groove penetrates through the tread to separate the two adjacent central pattern blocks, the two adjacent side pattern blocks and the two adjacent shoulder pattern blocks; when the tire pattern is unfolded to be in a plane state, the first longitudinal pattern groove, the second longitudinal pattern groove and the oblique pattern groove are all formed by continuous groove segments, the continuous groove segments are in a broken line shape, and the included angle between the central lines of the first longitudinal pattern groove and the second longitudinal pattern groove is 135-150 degrees; the central line of the inclined groove has an included angle of 115-130 degrees; and the oblique grooves share a segment of groove where they overlap the first and second longitudinal grooves; the two adjacent oblique pattern grooves are divided into a group of pattern block units, each pattern block unit is composed of a central pattern block, two lateral pattern blocks and two shoulder pattern blocks, and the two lateral pattern blocks and the two shoulder pattern blocks are respectively distributed in central symmetry; 4 groove sections are arranged around one side of one tire shoulder pattern block, 6 groove sections are arranged around the periphery of the side pattern block, and 6 groove sections are arranged around the periphery of the central pattern block; the groove size at the joint between the 6 groove sections around the central pattern block is enlarged, the joint is provided with a first row of stone nails in a round table shape, and each groove section is provided with a second row of stone nails in a rectangular shape.
Preferably, the center block has a centrosymmetric structure.
Preferably, the inclined groove is located at the groove segment of the tire shoulder, and the included angle between the groove segment and the horizontal direction is 10-14 degrees.
Preferably, the first longitudinal groove, the second longitudinal groove and the oblique groove have a groove depth of 23 to 26mm and a groove width of 14 to 16 mm.
Preferably, the included angle of two side groove walls of the first longitudinal groove, the second longitudinal groove and the oblique groove is 11-13 degrees.
Preferably, the diameter of the bottom surface of the circular truncated cone in the first row of stone glue nails is 11-13 mm, the diameter of the top surface of the circular truncated cone is 3-5 mm, and the height of the circular truncated cone is 3-4 mm.
Preferably, the second stone-removing glue nails are 6-8 mm in length, 3-4 mm in width, 3-4 mm in height and 4-6 mm in distance.
The utility model provides a heavy-duty forestry tire, this tire tread adopts foretell tire tread pattern structure.
In conclusion, the technical effects of the utility model are as follows: the zigzag shape of the oblique groove enables the mud in the middle position to be quickly guided to two sides of the tread and quickly discharged through the oblique groove. The angle of the common tire groove wall is 16-32 degrees, the design adopts a small-angle pattern groove wall of 11-13 degrees, and the design of the small-angle pattern groove wall increases the mud flux and accelerates the mud discharge speed. The first row of stone glue nails are matched with the second row of stone glue nails, so that the bottoms of the pattern grooves are protected from being stabbed by stones from all directions. By the means, the self-cleaning performance of the tire and the protection capability of the grooves are improved, and the safety factor of the forest tire is comprehensively improved.
Drawings
Figure 1 is a schematic view of the structure of the tread pattern of the present invention.
Fig. 2 is a cross-sectional view taken at 6-6 in fig. 1.
Fig. 3 is a cross-sectional view taken at a-a in fig. 1.
Fig. 4 is a cross-sectional view at B-B in fig. 1.
Fig. 5 is a cross-sectional view at C-C in fig. 1.
Detailed Description
As shown in fig. 1 to 5, a heavy-duty forestry tire employs the following tire tread pattern structure.
A high self-cleaning tire tread structure for preventing the bottom of a tread from being punctured comprises a central tread area, side tread areas and a tire shoulder tread area, wherein the central tread area, the side tread areas and the tire shoulder tread areas extend along the circumferential direction of a tire. The central pattern area is located in the center of the tread, the left side and the right side of the central pattern area are sequentially provided with the lateral pattern areas and the shoulder pattern areas from inside to outside, and the central pattern area, the lateral pattern areas and the shoulder pattern areas are respectively provided with central pattern blocks 1, lateral pattern blocks 2 and shoulder pattern blocks 3 which are uniformly distributed along the circumferential direction of the tire.
This tire pattern structure still includes: a first longitudinal groove 41 and a second longitudinal groove 42 penetrating in the tire circumferential direction. The first longitudinal grooves 41 separate said central pattern areas from the lateral pattern areas, the second longitudinal grooves 42 separate the lateral pattern areas from the shoulder pattern areas. And a plurality of inclined grooves 5 which penetrate through the tire along the circumferential direction. The oblique pattern grooves 5 penetrate through the tread to separate the two adjacent central pattern blocks 1, the two adjacent side pattern blocks 2 and the two adjacent shoulder pattern blocks 3.
The cross-sectional views of the first longitudinal groove 41, the second longitudinal groove 42 and the oblique groove 5 along 6-6 are shown in FIG. 2, the groove depth of the first longitudinal groove 41, the second longitudinal groove 42 and the oblique groove 5 is 23-26 mm, and the groove width is 14-16 mm. The included angles of the two side groove walls of the first longitudinal groove 41, the second longitudinal groove 42 and the oblique groove 5 are 11-13 degrees. The design adopts 11-13 degrees of small-angle pattern groove walls, and the design of the small-angle pattern groove walls increases the flux of slurry and accelerates the slurry discharge speed.
When the tire pattern is unfolded to be a plane, the first longitudinal groove 41, the second longitudinal groove 42 and the oblique groove 5 are all composed of continuous groove segments, the continuous groove segments are broken line-shaped, and the central lines of the first longitudinal groove 41 and the second longitudinal groove 42 are continuous broken lines with included angles of 135-150 degrees. The central line of the inclined groove 5 is a continuous broken line with the included angle of 115-130 degrees. And the oblique grooves 5 share a groove segment where they overlap with the first and second longitudinal grooves 41 and 42.
Two adjacent oblique tread groove 5 divide apart a set of decorative pattern piece unit, and the decorative pattern piece unit comprises a central pattern piece 1, two lateral part decorative pattern pieces 2 and two shoulder decorative pattern pieces 3, and central pattern piece 1 is central symmetry structure, and two lateral part decorative pattern pieces 2 and two shoulder decorative pattern pieces 3 are central symmetry respectively and distribute. 4 groove sections are arranged around one side of one tire shoulder pattern block 3, 6 groove sections are arranged around the periphery of the side pattern block 2, and 6 groove sections are arranged around the periphery of the central pattern block 1; the groove size at the joint between the 6 groove sections around the central pattern block 1 is enlarged, a first row of stone nails 7 in a circular truncated cone shape are arranged at the joint, and a second row of stone nails 8 in a rectangular shape are arranged on each groove section. The zigzag shape of the oblique pattern groove 5 leads the mud in the middle position to be quickly guided to the two sides of the tread and to be quickly discharged through the oblique pattern groove 5. The inclined groove 5 is located the ditch groove section of tire shoulder and the contained angle of horizontal direction is 10~ 14.
The diameter of the bottom surface of the circular truncated cone in the first row of stone glue nails 7 is 11-13 mm, the diameter of the top surface of the circular truncated cone is 3-5 mm, and the height of the circular truncated cone is 3-4 mm. The second stone discharge rubber nail 8 is 6-8 mm long, 3-4 mm wide, 3-4 mm high and 4-6 mm apart. The first stone-discharging rubber nails 7 are matched with the second stone-discharging rubber nails 8, so that the bottoms of the pattern grooves are protected from being stabbed by stones from all directions.
In conclusion, the present invention has the advantage of zigzag shape of the inclined groove 5, so that the slurry in the middle is quickly guided to both sides of the tread and quickly discharged through the inclined groove 5. The angle of the common tire groove wall is 16-32 degrees, the design adopts a small-angle pattern groove wall of 11-13 degrees, and the design of the small-angle pattern groove wall increases the mud flux and accelerates the mud discharge speed. The first stone-discharging rubber nails 7 are matched with the second stone-discharging rubber nails 8, so that the bottoms of the pattern grooves are protected from being stabbed by stones from all directions.
Claims (8)
1. A high self-cleaning tire pattern structure for preventing the groove bottom from being punctured comprises a central pattern area, side pattern areas and tire shoulder pattern areas, wherein the central pattern area, the side pattern areas and the tire shoulder pattern areas extend along the circumferential direction of a tire; the central pattern area is positioned in the center of the tread, the left side and the right side of the central pattern area are sequentially provided with the lateral pattern areas and the tire shoulder pattern areas from inside to outside, and the central pattern area, the lateral pattern areas and the tire shoulder pattern areas are respectively provided with central pattern blocks (1), lateral pattern blocks (2) and tire shoulder pattern blocks (3) which are uniformly distributed along the circumferential direction of the tire;
characterized in that, this tire pattern structure still includes:
a first longitudinal groove (41) and a second longitudinal groove (42) penetrating in the tire circumferential direction; a first longitudinal groove (41) separating said central pattern zone from the lateral pattern zones, a second longitudinal groove (42) separating the lateral pattern zones from the shoulder pattern zones;
a plurality of inclined pattern grooves (5) which penetrate through the tire along the circumferential direction; the oblique pattern groove (5) penetrates through the tread to separate two adjacent central pattern blocks (1), two adjacent lateral pattern blocks (2) and two adjacent shoulder pattern blocks (3);
when the tire pattern is unfolded to be a plane state, the first longitudinal groove (41), the second longitudinal groove (42) and the oblique groove (5) are all formed by continuous groove segments, the continuous groove segments are in a broken line shape, and the center lines of the first longitudinal groove (41) and the second longitudinal groove (42) form an included angle of 135-150 degrees; the central line of the inclined groove (5) has an included angle of 115 degrees and 130 degrees; and the oblique grooves (5) share a segment of groove where they overlap the first (41) and second (42) longitudinal grooves;
a group of pattern block units are divided by two adjacent oblique pattern grooves (5), each pattern block unit is composed of a central pattern block (1), two lateral pattern blocks (2) and two shoulder pattern blocks (3), and the two lateral pattern blocks (2) and the two shoulder pattern blocks (3) are respectively distributed in a central symmetry manner; 4 groove sections are arranged around one side of one tire shoulder pattern block (3), 6 groove sections are arranged around the periphery of the side pattern block (2), and 6 groove sections are arranged around the periphery of the central pattern block (1); the groove size at the joint between the 6 groove sections around the central pattern block (1) is enlarged, a first row of stone nails (7) in a circular truncated cone shape are arranged at the joint, and a second row of stone nails (8) in a rectangular shape are arranged on each groove section.
2. A high self-cleaning tread pattern structure for preventing tread base puncture according to claim 1, wherein the center block (1) has a centrosymmetric structure.
3. The high self-cleaning tire tread structure for preventing tread base stabbing according to claim 1, wherein the groove segment of the oblique groove (5) at the tire shoulder has an included angle of 10 to 14 ° with the horizontal direction.
4. The high self-cleaning anti-groove bottom puncture tire pattern structure according to claim 1, wherein the first longitudinal grooves (41), the second longitudinal grooves (42) and the oblique grooves (5) have a groove depth of 23 to 26mm and a groove width of 14 to 16 mm.
5. The high self-cleaning tread structure for preventing groove bottom stabbing of claim 1, wherein the included angle of the two side groove walls of the first longitudinal groove (41), the second longitudinal groove (42) and the oblique groove (5) is 11-13 °.
6. The tire tread structure with high self-cleaning performance and anti-tread groove bottom puncture according to claim 1, wherein the diameter of the bottom surface of the circular truncated cone in the first stone-discharging rubber nail (7) is 11-13 mm, the diameter of the top surface of the circular truncated cone is 3-5 mm, and the height of the circular truncated cone is 3-4 mm.
7. The tire tread structure with high self-cleaning performance and groove bottom puncture resistance as claimed in claim 1, wherein the second row of stone rubber nails (8) have the length of 6-8 mm, the width of 3-4 mm, the height of 3-4 mm and the interval of 4-6 mm.
8. A heavy-duty forestry tire, characterized in that, this tire tread adopts the tire tread pattern structure of any claim 1~ 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121512228.0U CN215970959U (en) | 2021-07-05 | 2021-07-05 | High self-cleaning tire tread pattern structure capable of preventing pattern groove bottom puncture and tire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121512228.0U CN215970959U (en) | 2021-07-05 | 2021-07-05 | High self-cleaning tire tread pattern structure capable of preventing pattern groove bottom puncture and tire |
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| CN215970959U true CN215970959U (en) | 2022-03-08 |
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| CN202121512228.0U Active CN215970959U (en) | 2021-07-05 | 2021-07-05 | High self-cleaning tire tread pattern structure capable of preventing pattern groove bottom puncture and tire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650455A (en) * | 2021-07-05 | 2021-11-16 | 中策橡胶集团有限公司 | High self-cleaning tire tread pattern structure capable of preventing pattern groove bottom puncture and tire |
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- 2021-07-05 CN CN202121512228.0U patent/CN215970959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650455A (en) * | 2021-07-05 | 2021-11-16 | 中策橡胶集团有限公司 | High self-cleaning tire tread pattern structure capable of preventing pattern groove bottom puncture and tire |
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Address after: 310008 No. 1, No. 1 Street, Qiantang District, Hangzhou, Zhejiang Patentee after: Zhongce Rubber Group Co.,Ltd. Address before: 310008 No. 1, Baiyang street, Qiantang District, Hangzhou City, Zhejiang Province Patentee before: ZHONGCE RUBBER GROUP Co.,Ltd. |