WO2021164442A1 - 一种多钉孔镶钉轮胎 - Google Patents

一种多钉孔镶钉轮胎 Download PDF

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Publication number
WO2021164442A1
WO2021164442A1 PCT/CN2020/142227 CN2020142227W WO2021164442A1 WO 2021164442 A1 WO2021164442 A1 WO 2021164442A1 CN 2020142227 W CN2020142227 W CN 2020142227W WO 2021164442 A1 WO2021164442 A1 WO 2021164442A1
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WIPO (PCT)
Prior art keywords
tire
nail
tread
axial
holes
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Application number
PCT/CN2020/142227
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English (en)
French (fr)
Inventor
王�锋
滕雷
杨宝忠
陈东
陈雪梅
朱丽艳
刘晓棠
张正伟
Original Assignee
山东玲珑轮胎股份有限公司
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Publication of WO2021164442A1 publication Critical patent/WO2021164442A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
    • B60C11/16—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile
    • B60C11/1625—Arrangements thereof in the tread patterns, e.g. irregular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1272—Width of the sipe
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
    • B60C11/16—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile
    • B60C11/1643—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile with special shape of the plug-body portion, i.e. not cylindrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
    • B60C11/16—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile
    • B60C11/1643—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile with special shape of the plug-body portion, i.e. not cylindrical
    • B60C11/165—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile with special shape of the plug-body portion, i.e. not cylindrical conical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1272—Width of the sipe
    • B60C2011/1286—Width of the sipe being different from sipe to sipe

Definitions

  • the present invention relates to the technical field of anti-skid tires, in particular to a multi-studded studded tire.
  • Existing studded tires usually include: a tire crown, which includes a tread rubber layer and a crown reinforcement, which is covered by steel wire and nylon fibers in the tire circumferential direction; two sidewalls, the tire The side extends radially outward from the bead to the crown; two beads are designed to contact the mounting rim and are used to fix the tire to the rim; nail holes, the nail holes are arranged on a full circumference, and the rolling circumference No more than 50 nail holes per meter.
  • the studs on existing studded tires do not have more than 50 nail holes per meter in the rolling circumference.
  • the studs When the tire is running, the studs are in point contact on the ice surface, and the studs have poor grip and poor controllability. Therefore, it is difficult to meet the needs of modern cars. For this reason, we propose a multi-studded tire.
  • the purpose of the present invention is to provide a studded tire with multiple stud holes to solve the above-mentioned problems in the background art.
  • the tire includes a carcass forming a tire body, a crown reinforcement, two beads in contact with a mounting rim, two sidewalls, and a tread.
  • the ring extends radially outward to the crown; the tread is circumferentially covered by a rubber layer that extends across the entire axial width of the crown reinforcement; and the tread is uniformly provided with a number of non-through longitudinal Grooves and a number of non-through transverse grooves, the longitudinal grooves and transverse grooves divide the tire tread into a plurality of blocks, and the blocks are evenly provided with a number of folded steel sheets and a number of nail inlay holes
  • the nail-inlaid holes are linearly arranged on the tire circumferential pattern block, the nail-inlaid holes are of a snow mountain shape structure, the nail-inlaid holes are embedded with anti-skid nails, and the length L of the anti-skid nail is the existing tire 50% to 80% of the length of the cleats, the number of cle
  • the number of cleats shall not be less than 110 per meter of rolling circumference.
  • it can be used to install a large number of The studs can greatly increase the grip between the tire and the ground, thereby greatly improving the stability of the tire on the snowy ground, thereby ensuring the stability of the vehicle running on the snow.
  • the width of the longitudinal groove is 5mm-9mm
  • the width of the lateral groove is 3mm-9mm
  • the circumferential width of the block is 10mm-25mm.
  • the nail inlay hole includes an outer surface, an axial surface of the first decorative area, an axial surface of the second decorative area, and an axial surface of the third decorative area.
  • a number of first decoration area axial surfaces, a number of second decoration area axial surfaces, and a number of third decoration area axial surfaces are embedded on the surface.
  • the first decoration area axial surface, the second decoration area axial surface and The axial surfaces of the third decorative area are interleaved with each other, and the axial surfaces of the first decorative area, the axial surface of the second decorative area and the axial surfaces of the third decorative area are all lower than the outer surface and the distance is not more than 1mm,
  • the decorative area radius R2 of the nail inlaid hole is 5mm-8mm.
  • the nail inlaid hole can ensure that the nail body of the cleat is below the radial outer surface of the tire, and the nail core protrudes from the radial outer surface of the tire, which can be reduced
  • the nail damage to the road surface makes it possible to effectively reduce the nail damage to the ground when the nail inlay hole is set in a wide range and increase the gripping force with the ground, so that the entire tire device meets the requirements of road use.
  • the coverage area of the nail inlay hole exceeds the base boundary line of the block, the offset distance W1 of the block in the groove direction is not greater than 2mm, and the offset offset boundary line after the offset compensation is the same as the original pattern.
  • the boundary line of the block base remains parallel; through the elastic offset change of the nail inlay hole, the damage to the ground by the cleats can be further reduced, so as to effectively prevent the tire from causing a lot of damage to the ground when the tire is walking on the ground; it can effectively ensure the road Service life.
  • the invention can be used to install a large number of anti-skid nails, which can greatly increase the gripping force of the tire and the ground, thereby greatly improving the stability of the tire on the snowy ground, thereby ensuring the stable operation of the vehicle on the snowy ground sex;
  • the nail inlaid hole can ensure that the nail body of the cleat is below the outer surface of the tire radial direction, and the nail core protrudes from the outer surface of the tire radial direction, which can reduce the damage of the nail to the road surface, so that the nail can be arranged in a wide range.
  • it can also effectively reduce the damage of nails to the ground when increasing the gripping force with the ground, so that the entire tire device can meet the requirements of road use;
  • the invention can further reduce the damage of the anti-skid nails to the ground through the elastic offset change of the nail inlay hole, thereby effectively preventing a large amount of damage to the ground when the tire is walking on the ground, and effectively ensuring the service life of the road.
  • Fig. 1 is a schematic structural diagram of a front view of a studded tire with multiple stud holes.
  • Fig. 2 is a schematic structural diagram of a partial enlarged view of a block in a studded tire with multiple stud holes.
  • Fig. 3 is a schematic structural diagram of a partial enlarged view of a stud inlay hole in a studded tire with multiple stud holes.
  • Fig. 4 is a schematic diagram showing the positioning of the stud inlaid holes in a studded tire with multiple stud holes.
  • Fig. 5 is a schematic diagram of the size of the cleat arrangement in a studded tire with multiple stud holes.
  • a studded tire with multiple stud holes including a carcass forming the tire body, a crown reinforcement, two beads in contact with the mounting rim, two sidewalls, and a tread.
  • the sidewall extends radially outward from the bead to the crown; the tread is circumferentially covered by a rubber layer extending across the entire axial width of the crown reinforcement; and the tread is evenly provided with a number of strips
  • the longitudinal grooves 20 and the transverse grooves 10 divide the tire tread into a plurality of blocks 40, and the blocks 40 are evenly arranged.
  • the nail inlay holes 30 are linearly arranged on the tire circumferential pattern block 40.
  • the nail inlay holes 30 have a snow-capped shape structure.
  • the nail inlay holes 30 are embedded There are cleats, the length L of the cleats is 50% to 80% of the length of the existing tire cleats, the number of cleats is 24, and each cleat does not directly pass through the longitudinal groove Groove 20, the distance of each cleat row from the center of the tire is within the range of 5% of the total tread width W to 46% of the total tread width W, and the number of cleats is not low per meter of rolling circumference
  • the width of the longitudinal groove 20 is 5mm-9mm
  • the width of the lateral groove 10 is 3mm-9mm
  • the circumferential width of the block 40 is 10mm-25mm.
  • the nail inlay hole 30 includes an outer surface S, a first decorative area axial surface S1, a second decorative area axial surface S2, and a third decorative area axial surface S3, the outer surface S is a conical surface structure, and a plurality of first decorative area axial surfaces S1, a plurality of second decorative area axial surfaces S2, and a plurality of third decorative area axial surfaces S3 are embedded on the outer surface S, so The first decorative area axial surface S1, the second decorative area axial surface S2, and the third decorative area axial surface S3 are mutually staggered, and the first decorative area axial surface S1, the second decorative area axial surface S2 and the third decorative area axial plane S3 are lower than the outer surface S and the distance is not more than 1mm, the decorative area radius R2 of the nail inlay hole 30 is 5mm-8mm, when the anti-skid nail is installed, the nail inlay hole 30 can Ensure that the nail body of the cleats is below the radial outer surface S of
  • the difference from Embodiment 1 is that the coverage area of the nail inlay hole 30 exceeds the base boundary line 41 of the block 40, and the offset distance W1 of the block 40 in the groove direction is not more than 2mm, And the partial compensation boundary line 60 after partial compensation is kept parallel to the original block base boundary line 41; the elastic deviation compensation change of the nail inlay hole 30 can further reduce the damage of the cleats to the ground, thereby effectively preventing the tire from walking on the ground. , Causing a lot of damage to the ground; can effectively ensure the service life of the road.
  • Working principle of embodiment 1-3 by setting a large number of nail inlay holes 30, it can be used to install a large number of cleats, which can greatly increase the grip of the tire and the ground, thereby greatly improving the stability of the tire on the snowy ground. Ensure the stability of the vehicle running on the snow; at the same time, when the cleats are installed, the nail inlay hole 30 can ensure that the nail body of the cleat is below the radial outer surface S of the tire, and the nail core protrudes from the radial outer surface S of the tire, which can reduce the nails.
  • the damage to the road surface can effectively reduce the damage of the nail to the ground when the nail inlay hole 30 is set in a wide range and the gripping force with the ground is increased, so that the entire tire device meets the requirements of road use.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

一种多钉孔镶钉轮胎，包括形成轮胎主体的胎体、胎冠增强件、两个与安装轮辋相接触的胎圈和两个胎侧以及胎面；胎面被横跨胎冠增强件的整个轴向宽度延伸的橡胶层周向地覆盖，胎面上均匀的设有若干条非贯通的纵向沟槽（20）和若干条非贯通的横向沟槽（10），纵向沟槽（20）和横向沟槽（10）将轮胎胎面分割成多个花纹块（40），花纹块（40）上均匀的设有若干折叠钢片（50）和若干钉子镶嵌孔（30），钉子镶嵌孔（30）呈线性排布在轮胎周向花纹块（40）上，钉子镶嵌孔（30）内嵌设有防滑钉。

Description

一种多钉孔镶钉轮胎 技术领域
本发明涉及防滑轮胎技术领域，尤其是一种多钉孔镶钉轮胎。
 背景技术
中国北方地区、欧洲以及北美地区在冬季路面会被大量冰雪覆盖，轮胎在行驶时，会与冰雪路面形成一层水膜，导致轮胎和路面的摩擦力减小，造成轮胎打滑，从而给驾驶人员和行人安全带来了很大威胁。鉴于此问题，抓地力好、更够更有效对抗冰雪路面的镶钉轮胎越来越受到人们的欢迎。
现有的镶钉轮胎通常包括：胎冠，所述胎冠包括胎面橡胶层和胎冠增强件，胎冠增强件由钢丝和尼龙纤维沿轮胎周向覆盖；两个胎侧，所述胎侧从胎圈径向向外延伸至胎冠；两个胎圈，旨在与安装轮辋相接触，用于将轮胎固定到轮辋上；镶钉钉孔，钉孔呈全圆周排布，且滚动周长每米不超过50个钉孔。
 技术问题
现有镶钉轮胎上的防滑钉在每米滚动周长不超过50个钉孔，轮胎在行驶过程中，防滑钉在冰面接触为点接触，镶钉的抓地力不好，操控性欠佳，因此难以满足现代汽车的使用需求，为此，我们提出一种多钉孔镶钉轮胎。
 技术解决方案
本发明的目的在于提供一种多钉孔镶钉轮胎，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：
一种多钉孔镶钉轮胎，所述轮胎包括形成轮胎主体的胎体、胎冠增强件、两个与安装轮辋相接触的胎圈和两个胎侧以及胎面，所述胎侧从胎圈径向向外延伸至胎冠；所述胎面被横跨胎冠增强件的整个轴向宽度延伸的橡胶层周向地覆盖；所述胎面上均匀的设有若干条非贯通的纵向沟槽和若干条非贯通的横向沟槽，所述纵向沟槽和横向沟槽将轮胎胎面分割成多个花纹块，所述花纹块上均匀的设有若干折叠钢片和若干钉子镶嵌孔，所述钉子镶嵌孔呈线性排布在轮胎周向花纹块上，钉子镶嵌孔是雪山体造型结构，所述钉子镶嵌孔内嵌设有防滑钉，所述防滑钉的长度L为现有轮胎防滑钉长度的50%～80%，防滑钉的排布线的数量为24条，且各条防滑钉排布线均不直接通过纵向沟槽，各条防滑钉排布线其距离轮胎中心的距离在胎面总宽W的5%到胎面总宽W的46%的范围内，防滑钉的数量在每米滚动周长上不低于110个，通过设置大量的钉子镶嵌孔，可以用于安装大量的防滑钉，可以大幅增加轮胎与地面的抓紧力，从而大幅提升轮胎在雪地面上的稳定性，从而保证车辆在雪地上运行的稳定性。
在进一步的实施例中，所述纵向沟槽的宽度为5mm-9mm，所述横向沟槽的宽度为3mm-9mm，所述花纹块的周向宽度为10mm-25mm。
在进一步的实施例中，所述钉子镶嵌孔包括外侧表面、第一装饰区轴向面、第二装饰区轴向面和第三装饰区轴向面，所述外侧表面是圆锥面结构，外侧表面上嵌设有若干第一装饰区轴向面、若干第二装饰区轴向面和若干第三装饰区轴向面，所述第一装饰区轴向面、第二装饰区轴向面和第三装饰区轴向面是相互交错分布，所述第一装饰区轴向面、第二装饰区轴向面和第三装饰区轴向面均低于外侧表面且低于距离不大于1mm，所述钉子镶嵌孔的装饰区域半径R2为5mm-8mm，防滑钉安装时，钉子镶嵌孔能保证防滑钉的钉体处于轮胎径向外面表面以下，钉芯突出轮胎径向外面表面，能减小钉子对路面的损伤，使得在大范围设置钉子镶嵌孔时，在增加与地面的抓紧力时，也能有效的减少钉子对地面的损伤，使得整个轮胎装置满足道路使用要求。
在进一步的实施例中，所述钉子镶嵌孔的覆盖面积超出花纹块的基界线，所述花纹块向沟槽方向偏补的距离W1不大于2mm，且偏补后的偏补界线与原花纹块基界线保持平行；通过钉子镶嵌孔的弹性偏补变化，可以进一步降低防滑钉对地面的损伤，从而有效的防止轮胎在地面上行走时，对地面造成大量的损伤；能有效的保证道路的使用寿命。
 有益效果
本发明通过设置大量的钉子镶嵌孔，可以用于安装大量的防滑钉，可以大幅增加轮胎与地面的抓紧力，从而大幅提升轮胎在雪地面上的稳定性，从而保证车辆在雪地上运行的稳定性；
本发明的防滑钉安装时，钉子镶嵌孔能保证防滑钉的钉体处于轮胎径向外面表面以下，钉芯突出轮胎径向外面表面，能减小钉子对路面的损伤，使得在大范围设置钉子镶嵌孔时，在增加与地面的抓紧力时，也能有效的减少钉子对地面的损伤，使得整个轮胎装置满足道路使用要求；
本发明通过钉子镶嵌孔的弹性偏补变化，可以进一步降低防滑钉对地面的损伤，从而有效的防止轮胎在地面上行走时，对地面造成大量的损伤；能有效的保证道路的使用寿命。
 附图说明
图1为一种多钉孔镶钉轮胎的正视图的结构示意图。
图2为一种多钉孔镶钉轮胎中的花纹块的局部放大图的结构示意图。
图3为一种多钉孔镶钉轮胎中的防滑钉镶嵌孔的局部放大图的结构示意图。
图4为一种多钉孔镶钉轮胎中的防滑钉镶嵌孔的定位示意图。
图5为一种多钉孔镶钉轮胎中的防滑钉排布尺寸示意图。
图中：10-横向沟槽，20-纵向沟槽，30-钉子镶嵌孔，40-花纹块，41-基界线，60-偏补界线，50-折叠钢片，S-外侧表面，S1-第一装饰区轴向面，S2-第二装饰区轴向面，S3-第三装饰区轴向面。
 本发明的实施方式
在本发明的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。此外，术语“第一”、“第二”等仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”等的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明的描述中，除非另有说明，“多个”的含义是两个或两个以上。
在本发明的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以通过具体情况理解上述术语在本发明中的具体含义。
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
实施例1
请参见图1-3，一种多钉孔镶钉轮胎，包括形成轮胎主体的胎体、胎冠增强件、两个与安装轮辋相接触的胎圈和两个胎侧以及胎面，所述胎侧从胎圈径向向外延伸至胎冠；所述胎面被横跨胎冠增强件的整个轴向宽度延伸的橡胶层周向地覆盖；所述胎面上均匀的设有若干条非贯通的纵向沟槽20和若干条非贯通的横向沟槽10，所述纵向沟槽20和横向沟槽10将轮胎胎面分割成多个花纹块40，所述花纹块40上均匀的设有若干折叠钢片50和若干钉子镶嵌孔30，所述钉子镶嵌孔30呈线性排布在轮胎周向花纹块40上，钉子镶嵌孔30是雪山体造型结构，所述钉子镶嵌孔30内嵌设有防滑钉，所述防滑钉的长度L为现有轮胎防滑钉长度的50%～80%，防滑钉的排布线的数量为24条，且各条防滑钉排布线均不直接通过纵向沟槽20，各条防滑钉排布线其距离轮胎中心的距离在胎面总宽W的5%到胎面总宽W的46%的范围内，防滑钉的数量在每米滚动周长上不低于110个，通过设置大量的钉子镶嵌孔30，可以用于安装大量的防滑钉，可以大幅增加轮胎与地面的抓紧力，从而大幅提升轮胎在雪地面上的稳定性，从而保证车辆在雪地上运行的稳定性。
所述纵向沟槽20的宽度为5mm-9mm，所述横向沟槽10的宽度为3mm-9mm，所述花纹块40的周向宽度为10mm-25mm。
实施例2
请参见图4，与实施例1相区别的是：所述钉子镶嵌孔30包括外侧表面S、第一装饰区轴向面S1、第二装饰区轴向面S2和第三装饰区轴向面S3，所述外侧表面S是圆锥面结构，外侧表面S上嵌设有若干第一装饰区轴向面S1、若干第二装饰区轴向面S2和若干第三装饰区轴向面S3，所述第一装饰区轴向面S1、第二装饰区轴向面S2和第三装饰区轴向面S3是相互交错分布，所述第一装饰区轴向面S1、第二装饰区轴向面S2和第三装饰区轴向面S3均低于外侧表面S且低于距离不大于1mm，所述钉子镶嵌孔30的装饰区域半径R2为5mm-8mm，防滑钉安装时，钉子镶嵌孔30能保证防滑钉的钉体处于轮胎径向外面表面S以下，钉芯突出轮胎径向外面表面S，能减小钉子对路面的损伤，使得在大范围设置钉子镶嵌孔30时，在增加与地面的抓紧力时，也能有效的减少钉子对地面的损伤，使得整个轮胎装置满足道路使用要求。
实施例3
请参见图5，与实施例1相区别的是：所述钉子镶嵌孔30的覆盖面积超出花纹块40的基界线41，所述花纹块40向沟槽方向偏补的距离W1不大于2mm，且偏补后的偏补界线60与原花纹块基界线41保持平行；通过钉子镶嵌孔30的弹性偏补变化，可以进一步降低防滑钉对地面的损伤，从而有效的防止轮胎在地面上行走时，对地面造成大量的损伤；能有效的保证道路的使用寿命。
实施例1-3的工作原理：通过设置大量的钉子镶嵌孔30，可以用于安装大量的防滑钉，可以大幅增加轮胎与地面的抓紧力，从而大幅提升轮胎在雪地面上的稳定性，从而保证车辆在雪地上运行的稳定性；同时防滑钉安装时，钉子镶嵌孔30能保证防滑钉的钉体处于轮胎径向外面表面S以下，钉芯突出轮胎径向外面表面S，能减小钉子对路面的损伤，使得在大范围设置钉子镶嵌孔30时，在增加与地面的抓紧力时，也能有效的减少钉子对地面的损伤，使得整个轮胎装置满足道路使用要求。
 工业实用性
对于本领域技术人员而言，显然本发明不限于上述示范性实施例的细节，而且在不背离本发明的精神或基本特征的情况下，能够以其他的具体形式实现本发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本发明的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。

Claims (7)

  1. 一种多钉孔镶钉轮胎，包括形成轮胎主体的胎体、胎冠增强件、两个与安装轮辋相接触的胎圈和两个胎侧以及胎面，所述胎侧从胎圈径向向外延伸至胎冠；所述胎面被横跨胎冠增强件的整个轴向宽度延伸的橡胶层周向地覆盖，其特征在于，所述胎面上均匀的设有若干条非贯通的纵向沟槽（20）和若干条非贯通的横向沟槽（10），所述纵向沟槽（20）和横向沟槽（10）将轮胎胎面分割成多个花纹块（40），所述花纹块（40）上均匀的设有若干折叠钢片（50）和若干钉子镶嵌孔（30），所述钉子镶嵌孔（30）呈线性排布在轮胎周向花纹块（40）上，所述钉子镶嵌孔（30）内嵌设有防滑钉，所述防滑钉的长度L为现有轮胎防滑钉长度的50%～80%，防滑钉的排布线的数量为24条，且各条防滑钉排布线均不直接通过纵向沟槽（20），各条防滑钉排布线其距离轮胎中心的距离在胎面总宽W的5%到胎面总宽W的46%的范围内，防滑钉的数量在每米滚动周长上不低于110个。
  2. 根据权利要求1所述的一种多钉孔镶钉轮胎，其特征在于，所述钉子镶嵌孔（30）是雪山体造型结构。
  3. 根据权利要求1所述的一种多钉孔镶钉轮胎，其特征在于，所述纵向沟槽（20）的宽度为5mm-9mm，所述横向沟槽（10）的宽度为3mm-9mm，所述花纹块（40）的周向宽度为10mm-25mm。
  4. 根据权利要求1或2或3所述的一种多钉孔镶钉轮胎，其特征在于，所述钉子镶嵌孔（30）包括外侧表面（S）、第一装饰区轴向面（S1）、第二装饰区轴向面（S2）和第三装饰区轴向面（S3），所述外侧表面（S）是圆锥面结构，外侧表面（S）上嵌设有若干第一装饰区轴向面（S1）、若干第二装饰区轴向面（S2）和若干第三装饰区轴向面（S3），所述第一装饰区轴向面（S1）、第二装饰区轴向面（S2）和第三装饰区轴向面（S3）是相互交错分布。
  5. 根据权利要求4所述的一种多钉孔镶钉轮胎，其特征在于，所述第一装饰区轴向面（S1）、第二装饰区轴向面（S2）和第三装饰区轴向面（S3）均低于外侧表面（S）且低于距离不大于1mm。
  6. 根据权利要求4所述的一种多钉孔镶钉轮胎，其特征在于，所述钉子镶嵌孔（30）的装饰区域半径R2为5mm-8mm。
  7. 根据权利要求6所述的一种多钉孔镶钉轮胎，其特征在于，所述钉子镶嵌孔（30）的覆盖面积超出花纹块（40）的基界线（41），所述花纹块（40）向沟槽方向偏补的距离W1不大于2mm，且偏补后的偏补界线（60）与原花纹块基界线（41）保持平行。
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