--- title: "栏杆间距计算器" description: "能过 4 英寸小球规则的等距栏杆与立柱间距——附可视化排版。免费。" image: "https://nestingcalc.com/og-default.png" url: "https://nestingcalc.com/cn/baluster-spacing-calculator/" locale: "zh-Hans" --- # 栏杆间距计算器 能过 4 英寸小球规则的等距栏杆与立柱间距——附可视化排版。免费。 输入立柱之间的净长、栏杆宽度和建筑规范允许的最大间隙（小球规则为 100 mm / 4 英寸），计算器返回最少栏杆根数、精确的等间距以及每根栏杆的位置标记。 Interactive calculator (open in browser): [https://nestingcalc.com/cn/baluster-spacing-calculator/](https://nestingcalc.com/cn/baluster-spacing-calculator/) ## FAQ 什么是 4 英寸小球规则？ 建筑规范（IRC 及多数国家标准）要求：沿护栏或楼梯扶手的任何位置，100 mm / 4 英寸的小球都不得从栏杆之间穿过。计算器把你的最大间隙用作这一限值，并让所有间隙等分且不超过它。 为什么我的间隙比最大值小？ 等间距最好看，安装也最快。计算器会一直加栏杆，直到每个间隙——包括紧邻立柱的两个——都不超过最大值，再把剩余空间平均分配。 间距该量中心还是边缘？ 按边缘工作，不要按中心：像上方排版图那样，从左侧立柱量出每根栏杆的左边缘。若误把栏杆宽度算进去，中心距会越量越偏。 ## 相关计算器 - [斜切角计算器](https://nestingcalc.com/cn/miter-calculator/) 转角与多边形框的完美斜切——免费。 - [线性切割计算器](https://nestingcalc.com/cn/linear-cutting-calculator/) 优化型材、管材、棒料的切割方案——减少废料，免费。 - [钢筋计算器](https://nestingcalc.com/cn/rebar-calculator/) 任意规格清单的钢筋重量、长度与每吨根数算量——免费。 ## 相关指南 - [栏杆间距：规范要求与等分排版](https://nestingcalc.com/cn/guides/baluster-spacing-code/) 4 英寸小球规则、到底需要多少根栏杆，以及如何标记等间距而不产生累计误差。 - [顶角线角度：38°、45° 与 52° 安装斜角对照表](https://nestingcalc.com/cn/guides/crown-molding-angles/) 平切顶角线的斜切角与斜面角设置——三种标准安装斜角的对照表，以及不是 90° 的墙角怎么处理。 ```json [{"@context":"https://schema.org","@type":"Organization","@id":"https://nestingcalc.com/#organization","name":"NestingCalc","url":"https://nestingcalc.com/","description":"免费切割优化与套料计算器","logo":"https://nestingcalc.com/logo-512.png"},{"@context":"https://schema.org","@type":"WebSite","@id":"https://nestingcalc.com/#website","name":"NestingCalc","url":"https://nestingcalc.com/","inLanguage":"zh-Hans","publisher":{"@id":"https://nestingcalc.com/#organization"}},{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"NestingCalc","item":"https://nestingcalc.com/cn/"},{"@type":"ListItem","position":2,"name":"栏杆间距计算器","item":"https://nestingcalc.com/cn/baluster-spacing-calculator/"}]}] [{"@context":"https://schema.org","@type":"WebApplication","@id":"https://nestingcalc.com/cn/baluster-spacing-calculator/#webapp","name":"栏杆间距计算器 — NestingCalc","url":"https://nestingcalc.com/cn/baluster-spacing-calculator/","applicationCategory":"DesignApplication","operatingSystem":"Web","offers":{"@type":"Offer","price":"0","priceCurrency":"USD"},"publisher":{"@id":"https://nestingcalc.com/#organization"}}] ```