CN106723575A - 一种建筑施工安全帽用的帽壳 - Google Patents

一种建筑施工安全帽用的帽壳 Download PDF

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CN106723575A
CN106723575A CN201611070096.4A CN201611070096A CN106723575A CN 106723575 A CN106723575 A CN 106723575A CN 201611070096 A CN201611070096 A CN 201611070096A CN 106723575 A CN106723575 A CN 106723575A
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刘西平
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Kunshan Dingniu Municipal Construction Co Ltd
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Abstract

本发明公开了一种建筑施工安全帽用的帽壳,从内到外依次包括吸汗层、基底层、减震层、防水层和反光耐磨层,所述吸汗层的成分包括竹纤维和聚乳酸;所述基底层的成分包括金属钛、碳纤维、纳米氧化镁和ABS丙烯腈;所述减震层的成分包括泡沫硅橡胶和环氧树脂;所述防水层的成分包括石蜡、天然石粉和聚氨酯树脂;所述反光耐磨层的成分包括SBS混粒料、氮化钛、荧光粉、钛白粉、石墨、硫酸钡粉末和有机硅树脂。通过上述方式,本发明帽壳内层的吸汗层可以保持头部与帽壳之间的干爽度,还具有防水、轻便的特点,可提高作业人员佩戴的舒适度,减少长时间佩戴引起的颈部疲劳,还能提高对坠落物的缓冲作用,帽壳表面耐磨、防紫外线。

Description

一种建筑施工安全帽用的帽壳
技术领域
本发明属于建筑施工安全帽技术领域,特别是涉及一种建筑施工安全帽用的帽壳。
背景技术
国家明确规定,进入建筑施工地的作业人员必须佩戴安全帽作为头部防护装置,安全帽除了能够在一定程度上减少或避免坠落物对头部的冲击,保护作业人员安全,还具有遮阳挡雨的功效。
安全帽的主要构成有帽壳、帽衬、下颚带和后箍,其中,帽壳起到承受打击,使坠落物与人体隔开的作用。帽壳的设计一般为椭圆形或半球形,且表面光滑,这样设计的目的在于当帽壳受到外来硬物撞击时,会使外来硬物在帽壳表面滑落,并分散帽壳受到的压力,减少单位面积受力值,从而减轻外来硬物对人头部的撞击,保护人的生命安全。
除此之外,现有安全帽的帽壳设计为间隔有一定距离的双层结构,间隔的双层能够对坠落的物体起到缓冲作用,然而双层结构的设计会增加整个安全帽的重量,影响作业人员佩戴的舒适度。因此,寻找一种方法既能保持安全帽双层结构的作用,又可改进安全帽双层结构的设计具有重要意义。
发明内容
本发明主要解决的技术问题是提供一种建筑施工安全帽用的帽壳,帽壳内层的吸汗层可以保持头部与帽壳之间的干爽度,还具有防水、轻便的特点,可提高作业人员佩戴的舒适度,减少长时间佩戴引起的颈部疲劳,还能提高对坠落物的缓冲作用,帽壳表面耐磨、防紫外线。
为解决上述技术问题,本发明采用的一个技术方案是:提供一种建筑施工安全帽用的帽壳,所述帽壳包括吸汗层、基底层、减震层、防水层和反光耐磨层,所述吸汗层位于所述基底层的下方,所述基底层位于所述减震层的下方,所述减震层位于所述防水层的下方,所述防水层位于所述反光耐磨层的下方;
所述吸汗层的成分包括竹纤维和聚乳酸;
所述基底层的成分包括金属钛、碳纤维、纳米氧化镁和ABS丙烯腈;
所述减震层的成分包括泡沫硅橡胶和环氧树脂;
所述防水层的成分包括石蜡、天然石粉和聚氨酯树脂;
所述反光耐磨层的成分包括SBS混粒料、氮化钛、荧光粉、钛白粉、石墨、硫酸钡粉末和有机硅树脂。
进一步地说,所述竹纤维和所述聚乳酸的重量混合比例为0.9:1。
进一步地说,所述金属钛、所述碳纤维、所述纳米氧化镁和所述ABS丙烯腈的重量混合比例为0.7:1.5:1:3。
进一步地说,所述泡沫硅橡胶和所述环氧环氧树脂的重量混合比例为2:1。
进一步地说,所述石蜡、所述天然石粉和所述聚氨酯树脂的重量混合比例为1:0.7:1.4。
进一步地说,所述荧光粉、所述钛白粉和所述硫酸钡粉末的重量混合比例为0.5:1:1.2。
进一步地说,所述SBS混粒料、所述氮化钛、所述石墨和所述有机硅树脂的重量混合比例为0.9:0.4:1:1.6。
进一步地说,所述荧光粉和所述钛白粉两者的重量混合比例之和占所述反光耐磨层的混合原料总量的3-5%。
进一步地说,所述天然石粉是含量为97%的含水碳酸钙。
上述的一种建筑施工安全帽用的帽壳的制作方法,包括以下步骤:
步骤一:将吸汗层的组成原料按照比例混合后得到混合物A,将基底层的组成原料按照比例混合后得到混合物B,将减震层的组成原料按照比例混合后得到混合物C,将防水层的组成原料按照比例混合后得到混合物D,将反光耐磨层的组成原料按照比例混合后得到混合物E;
步骤二:将混合物B均匀涂布于中空的圆形或椭圆形的磨具上,于模具内壁130-140℃加热10-15min,使混合物B成半硬化状态;
步骤三:将混合物A均匀涂布于步骤二制得的半成品的内部,110-125℃加热5-10min后常温冷却;
步骤四:将混合物C、D、E依次涂布于步骤三制得的半成品的外部,110-125℃加热5-10min;
步骤五:压制、定型。
本发明的有益效果是:本发明一种建筑施工安全帽用的帽壳,包括吸汗层、基底层、减震层、防水层和反光耐磨层,采用的竹纤维和聚乳酸具有吸湿、干燥的效果,长时间佩戴可以保持头部与帽壳之间的干爽,金属钛是一种重量轻、强度高的金属,可提高帽壳的机械强度和轻便性,泡沫硅橡胶具有较高的热稳定性、抗震性,是一种理想的抗震材料,天然石粉不仅坚固、耐水,还防潮、透气,荧光粉用于帽壳上,便于作业人员在夜间工作时辨别人员的方位,降低安全隐患,钛白粉和硫酸钡粉末具有较高的反射率,并且具有抗氧化、抗腐蚀的作用,SBS混粒料的耐磨性和耐老化性较天然橡胶更为优良,可提高帽壳的使用寿命。
附图说明
图1是本发明的结构示意图;
附图中各部件的标记如下:
吸汗层1、基底层2、减震层3、防水层4和反光耐磨层5。
具体实施方式
下面结合附图对本发明的较佳实施例进行详细阐述,以使本发明的优点和特征能更易于被本领域技术人员理解,从而对本发明的保护范围做出更为清楚明确的界定。
实施例:一种建筑施工安全帽用的帽壳,如图1所示,所述帽壳包括吸汗层1、基底层2、减震层3、防水层4和反光耐磨层5,所述吸汗层1位于所述基底层2的下方,所述基底层2位于所述减震层3的下方,所述减震层3位于所述防水层4的下方,所述防水层4位于所述反光耐磨层5的下方;
所述吸汗层1的成分包括竹纤维和聚乳酸;
所述基底层2的成分包括金属钛、碳纤维、纳米氧化镁和ABS丙烯腈;
所述减震层3的成分包括泡沫硅橡胶和环氧树脂;
所述防水层4的成分包括石蜡、天然石粉和聚氨酯树脂;
所述反光耐磨层5的成分包括SBS混粒料、氮化钛、荧光粉、钛白粉、石墨、硫酸钡粉末和有机硅树脂。
所述竹纤维和所述聚乳酸的重量混合比例为0.9:1。
所述金属钛、所述碳纤维、所述纳米氧化镁和所述ABS丙烯腈的重量混合比例为0.7:1.5:1:3。
所述泡沫硅橡胶和所述环氧环氧树脂的重量混合比例为2:1。
所述石蜡、所述天然石粉和所述聚氨酯树脂的重量混合比例为1:0.7:1.4。
所述荧光粉、所述钛白粉和所述硫酸钡粉末的重量混合比例为0.5:1:1.2。
所述SBS混粒料、所述氮化钛、所述石墨和所述有机硅树脂的混合比例为0.9:0.4:1:1.6。
所述荧光粉和所述钛白粉两者的重量混合比例之和占所述反光耐磨层5的混合原料总量的3-5%。
所述天然石粉是含量为97%的含水碳酸钙。
上述的一种建筑施工安全帽用的帽壳的制作方法,包括以下步骤:
步骤一:将吸汗层的组成原料按照比例混合后得到混合物A,将基底层的组成原料按照比例混合后得到混合物B,将减震层的组成原料按照比例混合后得到混合物C,将防水层的组成原料按照比例混合后得到混合物D,将反光耐磨层的组成原料按照比例混合后得到混合物E;
步骤二:将混合物B均匀涂布于中空的圆形或椭圆形的磨具上,于模具内壁130-140℃加热10-15min,使混合物B成半硬化状态;
步骤三:将混合物A均匀涂布于步骤二制得的半成品的内部,110-125℃加热5-10min后常温冷却;
步骤四:将混合物C、D、E依次涂布于步骤三制得的半成品的外部,110-125℃加热5-10min;
步骤五:压制、定型。
本发明的工作原理如下:本发明一种建筑施工安全帽用的帽壳,包括吸汗层、基底层、减震层、防水层和反光耐磨层,采用的竹纤维和聚乳酸具有吸湿、干燥的效果,长时间佩戴可以保持头部与帽壳之间的干爽,金属钛是一种重量轻、强度高的金属,可提高帽壳的机械强度和轻便性,泡沫硅橡胶具有较高的热稳定性、抗震性,是一种理想的抗震材料,天然石粉不仅坚固、耐水,还防潮、透气,荧光粉用于帽壳上,便于作业人员在夜间工作时辨别人员的方位,降低安全隐患,钛白粉和硫酸钡粉末具有较高的反射率,并且具有抗氧化、抗腐蚀的作用,SBS混粒料的耐磨性和耐老化性较天然橡胶更为优良,可提高帽壳的使用寿命。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书及附图内容所作的等效结构变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。

Claims (10)

1.一种建筑施工安全帽用的帽壳,其特征在于:所述帽壳包括吸汗层、基底层、减震层、防水层和反光耐磨层,所述吸汗层位于所述基底层的下方,所述基底层位于所述减震层的下方,所述减震层位于所述防水层的下方,所述防水层位于所述反光耐磨层的下方;
所述吸汗层的成分包括竹纤维和聚乳酸;
所述基底层的成分包括金属钛、碳纤维、纳米氧化镁和ABS丙烯腈;
所述减震层的成分包括泡沫硅橡胶和环氧树脂;
所述防水层的成分包括石蜡、天然石粉和聚氨酯树脂;
所述反光耐磨层的成分包括SBS混粒料、氮化钛、荧光粉、钛白粉、石墨、硫酸钡粉末和有机硅树脂。
2.根据权利要求1所述的一种建筑施工安全帽用的帽壳,其特征在于:所述竹纤维和所述聚乳酸的重量混合比例为0.9:1。
3.根据权利要求1所述的一种建筑施工安全帽用的帽壳,其特征在于:所述金属钛、所述碳纤维、所述纳米氧化镁和所述ABS丙烯腈的重量混合比例为0.7:1.5:1:3。
4.根据权利要求1所述的一种建筑施工安全帽用的帽壳,其特征在于:所述泡沫硅橡胶和所述环氧环氧树脂的重量混合比例为2:1。
5.根据权利要求1所述的一种建筑施工安全帽用的帽壳,其特征在于:所述石蜡、所述天然石粉和所述聚氨酯树脂的重量混合比例为1:0.7:1.4。
6.根据权利要求1所述的一种建筑施工安全帽用的帽壳,其特征在于:所述荧光粉、所述钛白粉和所述硫酸钡粉末的重量混合比例为0.5:1:1.2。
7.根据权利要求1所述的一种建筑施工安全帽用的帽壳,其特征在于:所述SBS混粒料、所述氮化钛、所述石墨和所述有机硅树脂的重量混合比例为0.9:0.4:1:1.6。
8.根据权利要求1所述的一种建筑施工安全帽用的帽壳,其特征在于:所述荧光粉和所述钛白粉两者的重量混合比例之和占所述反光耐磨层的混合原料总量的3-5%。
9.根据权利要求1所述的一种建筑施工安全帽用的帽壳,其特征在于:所述天然石粉是含量为97%的含水碳酸钙。
10.根据权利要求1所述的一种建筑施工安全帽用的帽壳的制作方法,其特征在于:包括以下步骤:
步骤一:将吸汗层的组成原料按照比例混合后得到混合物A,将基底层的组成原料按照比例混合后得到混合物B,将减震层的组成原料按照比例混合后得到混合物C,将防水层的组成原料按照比例混合后得到混合物D,将反光耐磨层的组成原料按照比例混合后得到混合物E;
步骤二:将混合物B均匀涂布于中空的圆形或椭圆形的磨具上,于模具内壁130-140℃加热10-15min,使混合物B成半硬化状态;
步骤三:将混合物A均匀涂布于步骤二制得的半成品的内部,110-125℃加热5-10min后常温冷却;
步骤四:将混合物C、D、E依次涂布于步骤三制得的半成品的外部,110-125℃加热5-10min;
步骤五:压制、定型。
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