CN117449235A - 一种新型弹性护栏 - Google Patents
一种新型弹性护栏 Download PDFInfo
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- CN117449235A CN117449235A CN202311637961.9A CN202311637961A CN117449235A CN 117449235 A CN117449235 A CN 117449235A CN 202311637961 A CN202311637961 A CN 202311637961A CN 117449235 A CN117449235 A CN 117449235A
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- guardrail
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- 239000000463 material Substances 0.000 claims abstract description 5
- 239000013013 elastic material Substances 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000001175 rotational moulding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 208000014674 injury Diseases 0.000 abstract description 4
- 208000012260 Accidental injury Diseases 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
- E01F15/081—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material
- E01F15/086—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material using plastic, rubber or synthetic materials
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/627—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection self-righting after deflection or displacement
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
本发明涉及护栏技术领域,具体是指一种新型弹性护栏,包括截面由上中下三组等径圆弧依次固接组成的空腔护栏本体,所述空腔护栏本体采用弹性材料,结构简单,且防护效果良好的新型弹性护栏,能有效提高卡丁车等竞速场地的防护效果,减少意外伤害发生,同时能够适用于多种应用场景,具有很高的使用灵活性。本发明相对于现有的塑胶板材弹性护栏来说,其曲边中空截面结构具有更好的刚性,在同等高度和截面积的情况下具备更好的形变吸能能力,显著减少所用的材料量和护栏结构整体重量。
Description
技术领域
本发明涉及护栏技术领域,具体是指一种新型弹性护栏。
背景技术
已有的卡丁车场多使用轮胎墙和水马作为防护结构,这些防护结构往往较为笨重,在有空间局限的场地内布设效果欠佳,且发生撞击时缓冲效果不理想,对车辆和车手易保护不足,且受到撞击无法自动复位。目前亦有采用厚塑胶板材,并以弹性连接方式固定的弹性护栏;
现有方案的缺点:
(1)体积,重量大;
(2)安装繁琐费时;
(3)缓冲保护效果不理想;
(4)在狭窄空间(如室内场地),难以安装足够的防护;
(5)刚性不足,重量较大,缓冲不足。
发明内容
针对上述情况,为克服现有技术的缺陷,本方案提供一种新型弹性护栏,本品通过折弯,多节连接,以固定约束的方式安装于赛道周围,在受到撞击时通过大范围整体位移和形变吸收冲击,减少对车辆和车手的伤害。由于护栏采用了整体的弹性结构,受到撞击后时可以自动复位,减少维护成本,本品可安装于多种不同的使用环境,起到约束和防护的作用,由以下具体技术手段所达成:包括截面由上中下三组等径圆弧依次固接组成的空腔护栏本体,所述空腔护栏本体采用弹性材料。
优选技术方案一:相邻两组所述等径圆弧之间以圆弧段相切连接。
优选技术方案二:所述空腔护栏本体优选PE树脂材料。
优选技术方案三:所述空腔护栏本体以挤塑或滚塑工艺成型。
优选技术方案四:所述空腔护栏本体长度为5-10米。
采用上述结构使得本方案具备以下有益效果:
结构简单,且防护效果良好的新型弹性护栏,能有效提高卡丁车等竞速场地的防护效果,减少意外伤害发生,同时能够适用于多种应用场景,具有很高的使用灵活性。本发明相对于现有的塑胶板材弹性护栏来说,其曲边中空截面结构具有更好的刚性,在同等高度和截面积的情况下具备更好的形变吸能能力,显著减少所用的材料量和护栏结构整体重量;
在卡丁车场地提供更好的防护作用,且易于安装维护,占用空间较传统防护设施小,搭配适当的安装结构,能适应室内外卡丁车场地,水上摩托艇运动场地等多种场景下场地防护应用。
附图说明
附图用来提供对本发明的进一步理解,并且构成说明书的一部分,与本发明的实施例一起用于解释本发明,并不构成对本发明的限制。在附图中:
图1为本方案的整体结构示意图;
图2为本方案截面图;
图3为本方案有限元弹性弯曲测试图(含测试条件);
图4为本方案安装效果示意图一;
图5为本方案安装效果示意图二。
其中,1、空腔护栏本体,2、圆弧段。
具体实施方式
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。
请参阅图1-2,新型弹性护栏,包括截面由上中下三组等径圆弧依次固接组成的空腔护栏本体1,相邻两组所述等径圆弧之间以圆弧段2相切连接,所述空腔护栏本体1优选PE树脂材料,受到撞击后时可以自动复位,减少维护成本,本品可安装于多种不同的使用环境,起到约束和防护的作用,所述空腔护栏本体1有一定厚度,内部尺寸由其厚度决定。
请参阅图1-2,新型弹性护栏,所述空腔护栏本体1以挤塑或滚塑工艺成型。
请参阅图3-5,新型弹性护栏,所述空腔护栏本体1长度为5-10米,通过折弯,多节连接,整体通过折弯变形和弹性的连接约束固定于赛道周围,在受到撞击时通过大范围整体位移和形变吸收冲击,减少对车辆和车手的伤害,受到撞击时通过自身弹性,以及局部截面和整体位移变形分散撞击能量起到防护作用。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。
Claims (5)
1.一种新型弹性护栏,其特征在于:包括截面由上中下三组等径圆弧依次固接组成的空腔护栏本体(1),所述空腔护栏本体(1)采用弹性材料。
2.根据权利要求1所述的一种新型弹性护栏,其特征在于:相邻两组所述等径圆弧之间以圆弧段(2)相切连接。
3.根据权利要求1所述的一种新型弹性护栏,其特征在于:所述空腔护栏本体(1)为PE树脂材料。
4.根据权利要求1所述的一种新型弹性护栏,其特征在于:所述空腔护栏本体(1)长度为5-10米。
5.根据权利要求1所述的一种新型弹性护栏,其特征在于:所述空腔护栏本体(1)以挤塑或滚塑工艺成型。
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Application publication date: 20240126 |