钢丝绳设计规范

....优选优选钢丝绳(设计规)〔GB/T8918-1996〕1.钢丝绳〔GB/T8918-1996〕(1)分类见表7-172。图7-1钢丝绳的捻法(2)力学性能见表7-173～表7-190。组别典型构造组别典型构造类别分类钢丝绳股绳6个圆股。每股外层丝可到7根，中心丝(或无)外捻制1～2层钢丝，钢丝等捻距6×7(6+1)直径围/mm2～3616x76×9W(3/3+3)14～366～36圆6×19S(9+9+1)6～40股6x19W(6/6+6+1)2钢6×19(a)68-12根，中心丝外捻制2～3丝等捻距6×25Fi(12+6F+6+1)14～44丝6x26SW(10+5/5+5+1)13～40绳6×31SW(12+6/6+6+1)12～466x19(b)6个圆股，每股外层丝12根，中心丝外捻制2层钢丝6x19(12+6+1)3～4636×37(a)6个圆股，每股外层丝14～18根，中心丝外捻制3～4层钢6×29Fi(14+7F+7+1)10～44丝，钢丝等捻距 6×36SW6×37S(点线接触)6×41SW6×55SWS36～6×55SWS36～6036～646×37(18+12+6+1)5～6611～44

(14+7/7+7+1)(15+15+6+1)(16+8/8+8+1)(16+8/8+8+8+1)(18+9/9+9+9+1)

12～601O～6032～606×37(b)

6个圆股，每股外层丝18根，3层钢丝圆8个圆股，每股外层丝8～12

8×19S8×19W

(9+9+1)(6/6+6+1)

1O～484 股 8×19 根中心丝外捻制2-3层钢丝， 8×25Fi (12+6F+6+1)钢 钢丝等捻距

18～528×26SW丝 8x31SW绳

(10+5/5+5+1)(12+6/6+6+1)

16～4814～565 8×37

814-18中心丝外捻制3～4

14～8×36SW (14+7/7+7+1)60丝等捻距 8×41SW8×49SWS8×55SWS

(16+8/8+8+1)(16+8/8+8+8+1)(18+9/9+9+9+1)

40～5644～6444～646～4417×7

(6+1)

6～446 17×7

钢丝绳中有17或18个圆股，在纤维芯或钢芯外捻制2层股

18×718×19W18×19S18×19

(6+1)(6/6+6+1)(9+9+1)(12+6+1)

14～4414～444416～4416～34×7(6+1)4436×7(6+1)16～448～406×24(15+9+FC)10～6×24S(12+12+FC)447 34×7

钢丝绳中有34或36个圆股，在纤维芯或钢芯外捻制3层股8 6×24

6个圆股，每股外层丝12～16根，股纤维芯外捻制2层钢丝

6×24W

(8/8+8+FC)

1O～449 6V×7 6个三角形股每股外层丝7～ 6V×18 (9+/3×2+3/) 20～9根，三角形股芯外捻制1层钢丝6个三角形股，每股外层丝6V×19 1O-14根，三角形股芯或纤维芯外捻制2层钢丝

6Vx2I6V×306V×33

(12+9+F℃)(12+12+6)(12+12+/3×

3611～3620～382+3/) 28～44异型股钢丝

6个三角形股，每股外层丝6V×37 15-18根，三角形股芯外捻制2层钢丝

6Vx366V×37S6V×43

(15+12+/3×2+3/)(15+12+/3×7+3/)(18+15+/1×7+3/)

32～5232～5252～588～36绳 4个扇形股，每股外层丝15-18

4Vx39S

(15+15+9+FC)12 4V×39

根，纤维股芯外捻制3层钢丝

406Q×19+6V406Q×19+6V外股(14+5)40～×21股(12+9+FC)526Q×33+6V外股(15+13+5)40～×2160股(12+9+FC)P6×4×7(6+1)P8×4×7(6+1)

(18+18+12+Fc)

20～6Q×13 19+6V×21

钢丝绳中有12-14个股，在66～8个椭圆股扁钢丝绳中有6个或8个左交14 扁钢丝绳 互捻和右交互捻的子绳交替排列P8×4×9P8×4×9(9+FC)P8×4×19(12+6+1)注：1.2组和3组推举选用a类钢丝绳。2.8组、12组及异型股钢丝绳中6V×21构造仅为纤维绳芯，其余组别的钢丝绳(扁钢丝绳除外)，可由需方指定纤维芯或钢芯。钢丝绳按捻法分为右交互捻、左交互捻、右同向捻和左同向捻四种，如图7-1所示。图a和图b绳与股捻向相反，图c和图d绳与股捻向一样。5.1-7组钢丝绳可为交互捻和同向捻，其中6组和7组多层圆股钢丝绳的层绳捻法，由生产厂确定。6.6×37(b)组、8组和12组钢丝绳仅为交互捻。7.9～11组和1313为同向捻。8.如用户对捻法无明确要求，那么由生产厂自行打算。表7-173钢丝绳第1组6×7类的力学性能直径2～36mm 直径14~36mm钢丝绳公称直径钢丝绳公称抗拉强度/MPa钢丝绳近似质量钢丝绳公称直径钢丝绳公称抗拉强度/MPa钢丝绳近似质量14701570167017701870钢丝绳最小破断拉力d允许偏差天然纤维芯钢合成纤维芯钢钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳(%)2+8O

丝绳1.4

丝绳kg/100m1.38

1.553.4

1.95 2.11

2.084.6

2.25

kN2.21

2.395.3

2.355.2

2.54 2.48 2.68.3 3.16 3.1 4.39 4.74 5.07 4.98 5.71 5.58 60486.1

98.3

9 9.5

1O.4 5.62 5.5 7.8 8.44 9.O1 8.87

9.4

9.93 10.7+7 95 8.77 8.6 12.2 13.1 13 14 13.8 15.815.516.713. 18. 21. 21.5 8.77 8.6 12.2 13.1 13 14 13.8 15.815.516.713. 18. 21. 21.6 12.6 12.4 17.5 18.9 20.2 19.9 22.822.324.125. 29. 28.7 17.2 16.9 19 23.9 25.8 27.6 27.1 31.130.432.824. 33. 38. 37.31.2 33.7 36 35.4 40.639.742.931. 42. 48. 47.39.5 42.7 45.6 44.9 51.450.254.338. 52. 59. 58.48.8 52.7 56.3 55.4 63.56267.146. 67.0 72. 71.59 63.8 63 68.1 76.875.181.255. 86. 84.70.2 75.9 75 81.1 79.8 91.565. 10 99.13 59.3 58.1 82.4 89.1 88 95.2 93.7 10789.410496.61138

3 914.9

1014.69 7 5 15 3 7822.5822.522928.427.9+610 035.134.41142.541.61250.549.53 2 5 57 1 9 78 0 5 17 3 64131468.867.475.95.6103101101081111124121131162162158171205201217268.25424800307300324.00999.112515999.11251551872232623033483964475021241352133168208252300352408469533602675144141158.00170182195211225179.00221.00236.00255272.00268281303324319329356381374382413439441.00507.00434499474.00540.00498.00577567564610651640632683730718715319423929034540547053961369377651501902352843383974605286016797611689.988.118114111201401382217016624202.00198.002623723328275270-3031631032359352-3440639836455446366357386429419453498486526571558604650635687734717.00776.00823804870表7-174钢丝绳第2组6×19(a)类的力学性能6×19S+FC 6×19S+IWR 6×19W+FC 6×19W+IWR直径6～36mm 直径11～36mm 直径6～40mm 直径11～40mm钢丝绳构造：6×19S+FC 6×19S+IWR 6×19W±FC 6×19W+IWR 力学性能钢丝绳公称直径

钢丝绳近似质量 1470

钢丝绳公称抗拉强度/MPa1570 1670 1770 1870钢丝绳最小破断拉力钢钢芯纤维钢钢芯纤维芯钢芯钢钢丝丝绳丝绳绳钢钢芯纤维芯钢芯钢钢丝丝绳丝绳绳合成允自然纤许纤维维钢 钢维 维 维芯 芯芯 芯 芯偏芯钢偏芯钢芯差丝绳钢丝绳钢 钢 钢丝 丝丝 丝 丝绳 绳绳 绳 绳(%) kg/100m6 13.3 13

KN14.17.18.14.17.18.18.20.19.8021.64861.430.8.302032.640.339.442.65149.953.96361.766.576.274.680.590.788.895.8

22.20

23.97 18.1+6

17.6

19.925.

23.7

25.633

25.333.

27.27335.

29.1

28.637.O9O94017329.9029.32.39.42.41.45.48.47.9.13690O

13643.

840.549.

248.558.

352.363.

951.862.

255.867.

446055.1

159.471.

358.470.11 44.6 66.656051.

158.

669.

375.

674.

680.

985.

684.12 53.1 79.38 4 8 3 6 4 6 160.68.81.88.87.94. 98.859454 770.79.72.2 95102101109108116114123120130592.94.4510412413313214314115214916115717011191171311571691671811781921892041992151471441621942092072232202372332522462661781741962342532502702662872823042983222122072342793012983213173423363623553832492432743273533503773724013944254174502892823183804104064384324664574944835213323243654364704665034955355255675555993773694154965355305725646085986456316814264164695606045986466376876757287137694784665256286786717247147707568167998625325205857007557488077958588439098919615905766497768378288948819519341009871061362.393.11001362.393.11001061041121416182022242628-3032-3436-384000表7-175钢丝绳第2组6x19(b)类的力学性能6×19+FC 6×19+IWS直径3～46mm钢丝绳构造6×19+FC 6×19+IWS力学性能钢丝绳公称直径

钢丝绳近似质量

钢丝绳公称抗拉强度/MPa1470 1570 1670 1770 1870钢丝绳最小破断拉力dmm3 +84+705

15.5

35.3

钢芯钢丝绳天合天合然成允纤纤许维维偏芯芯差钢钢丝丝(%)绳3.1绳kg/100m3.03494928.68.49.511.522212.12.13.16.51721716.18.22.+6571O22.21.24.28.1648

纤 钢 纤维 芯 维芯 芯钢 钢 钢丝 丝 丝绳 绳 绳4.394.334.394.334.694.614.984.895.285.165.587.87.718.338.28.878.699.49.189.9312.2121312.813.813.514.614.315.517.517.318.718.419.919.521.120.622.323.923.625.525.127.126.628.728.130.431.230.833.332.835.434.737.636.739.739.53942.241.544.94447.546.550.267.2

钢 纤 钢 纤芯 维 芯 维芯 芯钢钢钢钢丝丝丝丝绳绳绳绳kN

钢 纤 钢芯 维 芯芯钢 钢 钢丝 丝 丝绳 绳 绳6789 28

27.3

30.9

36.534.33.38.34.33.38.45.671141.40.46.54.981649.48.54.64.859958.5764.76.48.848.152.151.255.454.358.757.4625958.363627665.771.169.475.170.269.47573.879.878.284.682.689.482.481.48886.693.791.899.39710495.694.410210010810611511212111125454267.66.74.88.817488.86.97.1663511512412313313114113915014615818112109123146158156168166179176190186201