JG 5057.8-1995建筑机械与设备 高强度六角法兰面螺栓 细杆.pdf

中华人民共和国建筑工业行业标准建筑机械与设备JG/T 5057.8—1995高强度六角法兰面螺栓细杆Construction machinery and equipmentHigh strength bolts with hexagon flange--reduced shank1 主题内容与适用范围本标准规定了高强度六角法兰面细杆螺栓的型式与规格。本标准适用于建筑机械与设备用摩擦型高强度六角法兰面细杆螺栓。工业与民用建筑钢结构、工程机械、重型机械、港口机械、化工设备亦可参照使用。2引用标准GB 2紧固件外螺纹零件的末端GB1237紧固件的标记方法GB1238金属镀层及化学处理表示方法GB 5790六角法兰面螺栓加大系列细杆B级JG/T5057.40建筑机械与设备高强度紧固件技术条件3结构型式与尺寸六角法兰面细杆螺栓的结构型式见图1。六角法兰面细杆螺栓的结构尺寸应符舍表1的规定。六角法兰面细杆螺枪的长度及螺纹长度系列应符合表2的规定。1995-10-01实施中华人民共和国建设部1995-02-27批准36 JG/T 5057.8-19950. 5 ~1d15°~ 30倒角端叫穴型式由制造者选择办x效大A型B型10~1°3115~ 25°15°-支承面与圆角应光滑连接dg=螺纹中径：末端按GB2规定图1六角法兰面细杆螺栓的结构型式37 JG/T 5057.8--1995表 1六角法兰面细杆螺栓的结构尺寸mm螺纹规格d12 1416182022242733363942P1.75222.52.52.53.53.54.5min1.82.12. 42.733. 33.63. 94. 24. 54.85.15.4A型13.715.717.720.2126.430.433.436.442.445.6d.mB型15.217.720.723.225.72830.334.637.941.244.647.851.435M26.630.5 5157637077890d.maxmax121416 182022242730363942d.min11.7313.7315.7317.7319.6721.6723.6726.6729.6732.6135. 6138. 6141.61du13. 515.517.519.822242629. 532.535.5394245dwmin23.827.631.935.939.943.847.853.859.865.671.677.683.619.6822.5825.9429. 5632. 6637.2939.5545.2min150. 85155. 3760.7966.4470. 0234455fmax45K10.415.917.719.521.424.12629.531.733.537.4max12.14.1Kmin4.65.56.27.27.99.09.711.1 ↓ 12.113.614.616.417.1min0.90.91.0110.60.60. 60. 60.81. 01.21. 21. 40.70.91. 11.21+ 41.41.61.61.81.822xeu1min0.250.30. 350.370.40.50.60.70.80. 911.11. 2F3参考6. 46.46.47.28.59.610.812.313.815.316.818.319.5r+30465055606518212427343641maxsmin17. 57|20.16|23. 1626.16|29.16333540454953.858.863.8max0.350.450.50.550.650.70.70.80.80.90.911tmin0.150. 20. 250. 280.30.350.350.40.40.450.450. 50.54.356.36.36.37.58.758 25max57.5注：①P为螺距。②rmia不小于2倍的螺距。38 JG/T 5057.8---1995表 2六角法兰面细杆螺栓的长度及螺纹长度系列mm螺纹规格d121416118202212427301 333639421(参考值)公称minmax43.746.3455048.751.35553.556.56058.561.56563.566.57068.571.57573.576.58078.581.58583.386.730349088.391.738425693.396.7465010098.3101.75460105103.3106.7108.3110111.76672115113.3116.778.120118.3121.7125123127841301281321401381423640150148152160158