
GB/T 4056-2019 代替 GB/T 4056—2008
绝缘子串元件的球窝联接尺寸
Dimensions of ball and socket couplings of string insulator units (IEC 60120: 1984,MOD)
2019-12-10 发布
2020-07-01 实施
目 次
前言......................................1
1范围......................................1
2规范性引用文件 ................................1
3术语和定义 ..................................1
4脚球......................................1
5帽窝......................................1
6联接通规....................................2
7绝缘子伞下部分.................................2
8锁紫销.....................................2
9脚球尺寸....................................2
10帽窝尺寸...................................3
11联接通规尺寸.................................4
12双脚球尺寸..................................6
13脚球和帽窝之间的间隙.............................6
14锁紧脚球的有效性...............................7
15 R型销的销孔尺寸..............................8
16 W型销的销孔尺寸.............................10
附录A (规范性附录)脚球在帽窝中的滑动位置和傾斜位置.............11
附录B (规范性附录)量規...........................13
签考文献....................................27
ffl 1脚球尺寸示意..............................2
图2帽窝尺寸示意.................................3
图3联接通規尺寸示意...............................4
图4双脚球尺寸示意................................6
a 5脚球和帽窝之间的间隙示意..........................?
图6锁紧脚球的有效性示意.............................8
图7 R型销的销孔尺寸示意............................9
图8 W型销的销孔尺寸示意...........................10
图A.1脚球在帽窝中的滑动极限位置示意.....................11
图A.2脚球在帽窝中的倾斜位置示意.......................12
图B.1钢脚脚球部位示意............................14
图B.2铁帽帽窝部位示意............................14