CN111910994A - 一种与屋面光伏方阵结合的围栏及安装方法 - Google Patents
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Abstract
本发明属于围栏技术领域,公开了一种与屋面光伏方阵结合的围栏及安装方法,所述与屋面光伏方阵结合的围栏设置有:围栏本体;所述围栏本体的底部安装有圆锥体底盘,所述圆锥体底盘通过连接钢筋与预埋件连接,所述预埋件上安装有光伏支架。本发明围栏底部制作成圆锥体,底盘比圆锥底部略大,与地面贴合且能防止倾倒,同时圆锥体设计具有一定的抗弯作用;围栏圆锥体底盘一侧预埋至光伏阵列混凝土基础中,防止围栏在大风或地震的作用下移动。底盘稳固,不易发生倾倒;易安装;不破坏屋面防水;围栏与光伏支架基础结合,可防止移动;围栏与与光伏支架通过预埋件阵列结合,可形成自然接地以保护人身安全的效果。
Description
技术领域
本发明属于围栏技术领域,尤其涉及一种与屋面光伏方阵结合的围栏及安装方法。
背景技术
目前,最接近的现有技术:现有技术中,屋面光伏发电阵列的围栏采用的制作工艺及缺陷为:
1)采用混凝土支墩作为底座,靠底座自重固定在屋面上。此类围栏优点是不破坏屋面结构及防水,但是在大风或地震条件下可能发生位置滑移。
2)底座采用植筋方式锚固在屋面上。此类围栏的优点是安装稳固,不会发生滑移,但是对屋面防水造成了破坏,对屋面结构造成损害,可能影响建筑的正常功能使用。
3)现有技术围栏制作的围栏为独立安装,若不单独做接地处理,则雷电击中围栏时,无法对雷电流进行泄放,不能起到为光伏阵列防雷接闪的作用。
综上所述,现有技术存在的问题是:传统围栏在混凝土屋面上无法兼顾安装稳固与不破坏屋面结构及防水的要求,同时不能起到防雷接闪作用。
解决上述技术问题的难度:
需要同时解决围栏在屋面安装既能稳固不发生滑移,又不破坏屋面防水结构这两个核心问题,同时省去需单独做接地处理的工作量。
解决上述技术问题的意义:
围栏同时满足安装稳固与不破坏屋面结构及防水的性能,既能对屋面光伏阵列起到可靠的保护作用,便于安装和运行维护,不对建筑屋面造成损害;还能通过预埋件与光伏支架的电气连接形成自然接地,起到防雷接闪引流的作用,防止光伏设备受雷电损害以及保护靠近光伏阵列的人员安全。设计一种兼顾安全性、可靠性、实用性的围栏及安装方法,可在屋面光伏发电系统推广使用。
发明内容
针对现有技术存在的问题,本发明提供了一种与屋面光伏方阵结合的围栏及安装方法。
本发明是这样实现的,一种与屋面光伏方阵结合的围栏,所述与屋面光伏方阵结合的围栏设置有:
1)围栏本体,本体由空心钢管构造的立柱框架及钢丝网组成,镀锌钢材质(可喷涂面漆)。为防止人员翻越,围栏本体高度H≥1.3m;为防止人手臂伸入,钢丝网网孔直径不大于50mm。
2)围栏立柱框架底部为圆锥体底座,正立放置,底座底部为圆盘。为减轻重量,圆锥体底座内部为空心,底座底部为圆形底盘;为保证底座和底盘强度,按b3≥3mm,b4=4mm制作;为保证稳固性,按d3≥0.15H,d4≥0.3H,h3≥0.3H的规格制作。
其中b3为底座圆锥体壁厚,b4为圆锥体底盘厚度,d3为底座底部圆外沿直径,d4为圆形底盘直径,h3为底座高度,H为围栏本体高度。
3)每个圆形底盘靠光伏阵列一侧与40mm×4mm或50mm×4mm扁形镀锌钢连接,扁形钢筋预埋至光伏阵列基础混凝土中与光伏阵列支架连接。
围栏及相关连接件均由热镀锌钢材质制作。如此设置后,围栏与光伏阵列一方面能在地面稳固竖立放置;二方面与光伏阵列形成了牢固的物理连接防止移动;同时也通过光伏支架与光伏阵列形成了电气联系,起到接闪引流的作用。
本发明的另一目的在于提供一种所述与屋面光伏方阵结合的围栏的安装方法,所述与屋面光伏方阵结合的围栏的安装方法为:
确定围栏设计高度及长度;
设计圆锥底盘;进行底盘及围栏模具加工、成品制作;
现场将连接钢筋预埋至混凝土支墩;现场焊接组装围栏。
进一步,所述与屋面光伏方阵结合的围栏的安装方法具体包括以下步骤:
第一步,根据光伏阵列的长宽尺寸确定围栏的长度;根据支架基础单元数量确定“立柱1+底座3+底盘4”的安装单元个数;
第二步,确定围栏及底座设计高度,设围栏总高度为H,圆锥体底座3高度为h3,应保证H≥1.3m,h3≥0.3H;
第三步,按长度H-h3,外直径50mm的规格加工制作空心镀锌钢管作为框架立柱1;
第四步,按底部直径d3不小于0.15H,高度h3不小于0.3H、壁厚b3不小于3mm制作圆锥体底座3;
第五步,按直径d4不小于0.3H,厚度b3=4mm制作圆形底盘4;
第六步,将框架立柱1的一端与圆锥体底座3的顶部进行连接,圆锥体底座3底部与圆形底盘4按圆心对齐焊接,组成安装单元;
第七步,丈量圆形底盘4与光伏阵列混凝土基础7的距离,按此距离为长度制作40mm×4mm或50mm×4mm镀锌扁形钢筋5;
第八步,制作“J”型预埋件6,预埋件6的宽度、厚度与扁形钢筋5相同,预埋件在混凝土基础7的上部与光伏阵列支架8通过螺栓连接或焊接连接;
第九步,将预埋件6与扁形钢筋5的一端进行焊接连接;将扁形钢筋5另一端与第六步中组成的安装单元中的圆形底盘4进行焊接连接;
第十步,将框架1中的横梁与立柱焊接,将钢铁网2与框架1焊接;或将框架1的立柱对穿打孔后,用钢丝拉线织成钢丝网。
进一步,第一步中,所述根据支架基础单元数量确定“立柱1+底座3+底盘4”的安装单元个数,具体为:
按照每个靠外沿的混凝土基础对应1个“立柱1+底座3+底盘4”安装单元,若两个安装单元之间的间距超过2m,在中间增加1个安装单元以保证围栏整体的稳定性。
进一步,第六步中,所述将框架立柱1的一端与圆锥体底座3的顶部进行连接,具体包括:
将框架立柱1的一端与圆锥体底座3顶部焊接连接;或是将圆锥体底座3顶部打孔,与框架立柱1采用长度不小于0.1H的螺栓连接。
综上所述,本发明的优点及积极效果为:围栏底部制作成圆锥体,底盘比圆锥底部略大(底盘直径不小于0.2倍围栏高度,圆锥高度不小于0.3倍围栏高度),与地面贴合且能防止倾倒,同时圆锥体设计具有一定的抗弯作用;围栏圆锥体底盘一侧预埋至光伏阵列混凝土基础中,防止围栏在大风或地震的作用下移动。底盘稳固,不易发生倾倒;易安装;不破坏屋面防水;围栏与阵列结合,可防止移动;围栏与光伏支架形成多点电气连接,具有接闪防雷、均摊电位的作用。
附图说明
图1是本发明实施例提供的与屋面光伏方阵结合的围栏的结构示意图;
图2是本发明实施例提供的圆锥形底盘的结构示意图;
图3是本发明实施例提供的连接钢筋的结构示意图;
图4是本发明实施例提供的连接预埋件的局部透视结构图;
图中:1、围栏本体框架;2、围栏本体钢丝网;3、圆锥体底座;4、圆形底盘;5、扁形连接钢筋;6、连接预埋件;7、光伏阵列混凝土基础;8、光伏阵列支架。
图5是本发明实施例提供的与屋面光伏方阵结合的围栏的安装方法的流程图。
图6是本发明实施例提供的屋面安装效果图1。
图7是本发明实施例提供的屋面安装效果图2。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
针对传统围栏在混凝土屋面上无法兼顾稳固与不破坏屋面结构的要求的问题。本发明的底盘稳固,不易发生倾倒;易安装;不破坏屋面防水;围栏与阵列结合,可防止移动;
下面结合附图对本发明的应用原理作详细的描述。
如图1-图4所示,本发明实施例提供的与屋面光伏方阵结合的围栏包括:围栏本体框架1、围栏本体钢丝网2、圆锥体底座3、圆形底盘4、扁形连接钢筋5、连接预埋件6、光伏阵列混凝土基础7、光伏阵列支架8。
围栏本体框架1的立柱底部安装有圆锥体底座3,圆锥体底座3底部连接圆形底盘4,圆形底盘4通过扁形连接钢筋5与光伏阵列混凝土基础7中的预埋件6连接,同时预埋件6与光伏支架8连接。
如图5所示,本发明实施例提供的与屋面光伏方阵结合的围栏的安装方法具体包括以下步骤:
S101,根据光伏阵列的长宽尺寸确定围栏的长度;根据支架基础单元数量确定“立柱1+底座3+底盘4”的安装单元个数;
S102,确定围栏及底座设计高度,设围栏总高度为H,圆锥体底座3高度为h3,应保证H≥1.3m,h3≥0.3H;
S103,按长度H-h3,外直径50mm的规格加工制作空心镀锌钢管作为框架立柱1;
S104,按底部直径d3不小于0.15H,高度h3不小于0.3H、壁厚b3不小于3mm制作圆锥体底座3;
S105,按直径d4不小于0.3H,厚度b3=4mm制作圆形底盘4;
S106,将框架立柱1的一端与圆锥体底座3的顶部进行连接,圆锥体底座3底部与圆形底盘4按圆心对齐焊接,组成安装单元;
S107,丈量圆形底盘4与光伏阵列混凝土基础7的距离,按此距离为长度制作40mm×4mm或50mm×4mm镀锌扁形钢筋5;
S108,制作“J”型预埋件6,预埋件6的宽度、厚度与扁形钢筋5相同,预埋件在混凝土基础7的上部与光伏阵列支架8通过螺栓连接或焊接连接;
S109,将预埋件6与扁形钢筋5的一端进行焊接连接;将扁形钢筋5另一端与第六步中组成的安装单元中的圆形底盘4进行焊接连接;
S110,将框架1中的横梁与立柱焊接,将钢铁网2与框架1焊接;或将框架1的立柱对穿打孔后,用钢丝拉线织成钢丝网。
步骤S101中,本发明实施例提供的根据支架基础单元数量确定“立柱1+底座3+底盘4”的安装单元个数,具体为:
按照每个靠外沿的混凝土基础对应1个“立柱1+底座3+底盘4”安装单元,若两个安装单元之间的间距超过2m,在中间增加1个安装单元以保证围栏整体的稳定性。
步骤S106中,本发明实施例提供的将框架立柱1的一端与圆锥体底座3的顶部进行连接,具体包括:
将框架立柱1的一端与圆锥体底座3顶部焊接连接;或是将圆锥体底座3顶部打孔,与框架立柱1采用长度不小于0.1H的螺栓连接。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。
Claims (5)
1.一种与屋面光伏方阵结合的围栏,其特征在于,所述与屋面光伏方阵结合的围栏设置有:
围栏本体;
所述围栏本体的底部安装有圆锥体底盘,所述圆锥体底盘通过连接钢筋与预埋件连接,所述预埋件上安装有光伏支架。
2.一种如权利要求1所述与屋面光伏方阵结合的围栏的与屋面光伏方阵结合的围栏的安装方法,其特征在于,所述与屋面光伏方阵结合的围栏的安装方法为:
确定围栏设计高度及长度;
设计圆锥底盘;进行底盘及围栏模具加工、成品制作;
现场将连接钢筋预埋至混凝土支墩;现场焊接组装围栏。
3.如权利要求2所述与屋面光伏方阵结合的围栏的安装方法,其特征在于,所述与屋面光伏方阵结合的围栏的安装方法具体包括以下步骤:
第一步,根据光伏阵列的长宽尺寸确定围栏的长度;根据支架基础单元数量确定“立柱1+底座3+底盘4”的安装单元个数;
第二步,确定围栏及底座设计高度,设围栏总高度为H,圆锥体底座3高度为h3,应保证H≥1.3m,h3≥0.3H;
第三步,按长度H-h3,外直径50mm的规格加工制作空心镀锌钢管作为框架立柱1;
第四步,按底部直径d3不小于0.15H,高度h3不小于0.3H、壁厚b3不小于3mm制作圆锥体底座3;
第五步,按直径d4不小于0.3H,厚度b3=4mm制作圆形底盘4;
第六步,将框架立柱1的一端与圆锥体底座3的顶部进行连接,圆锥体底座3底部与圆形底盘4按圆心对齐焊接,组成安装单元;
第七步,丈量圆形底盘4与光伏阵列混凝土基础7的距离,按此距离为长度制作40mm×4mm或50mm×4mm镀锌扁形钢筋5;
第八步,制作“J”型预埋件6,预埋件6的宽度、厚度与扁形钢筋5相同,预埋件在混凝土基础7的上部与光伏阵列支架8通过螺栓连接或焊接连接;
第九步,将预埋件6与扁形钢筋5的一端进行焊接连接;将扁形钢筋5另一端与第六步中组成的安装单元中的圆形底盘4进行焊接连接;
第十步,将框架1中的横梁与立柱焊接,将钢铁网2与框架1焊接;或将框架1的立柱对穿打孔后,用钢丝拉线织成钢丝网。
4.如权利要求3所述与屋面光伏方阵结合的围栏的安装方法,其特征在于,第一步中,所述根据支架基础单元数量确定“立柱1+底座3+底盘4”的安装单元个数,具体为:
按照每个靠外沿的混凝土基础对应1个“立柱1+底座3+底盘4”安装单元,若两个安装单元之间的间距超过2m,在中间增加1个安装单元以保证围栏整体的稳定性。
5.如权利要求3所述与屋面光伏方阵结合的围栏的安装方法,其特征在于,第六步中,所述将框架立柱1的一端与圆锥体底座3的顶部进行连接,具体包括:
将框架立柱1的一端与圆锥体底座3顶部焊接连接;或是将圆锥体底座3顶部打孔,与框架立柱1采用长度不小于0.1H的螺栓连接。
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