起重吊装钢丝绳的选用.docx

1、起重吊装钢丝绳的选用LOGO起重吊装钢丝绳的选用文件管理序列号：K8UYK9IO69O6M2439L889F88688起重吊装钢丝绳的选用一钢丝绳类型及选用:表1-8钢丝绳类型一般适宜选用的场合16X19+1 钢 丝绳用作缆风绳、拉索，即用于钢绳不受弯曲或可能遭受 磨损的地方26X37+1 钢 丝绳用于滑车组中，即绳子承受弯曲时采用，作为穿绕滑 车组起重绳等36X61+1 钢 丝绳用于滑车组和制作千斤绳（吊索）以及绑扎吊起构件 （重物）二钢丝绳的受力及安全系数钢丝绳的受力计算表1-9钢丝绳的容许拉力，可由下式求得： T= cPK（N）式中：P一产品规格所保证或试验所得的钢丝绳破断拉力（N）,如

2、P采用钢幺幺破断拉力总和，则须乘“换算系数”；K一一钢丝绳的安全系数，可按表1-10采用C一钢丝绳的换算系数钢丝绳的安全系数K表 1-10使用情况K值使用情况K值用于缆风绳3.5用作千斤绳，无弯曲时67用于手动起重设备4.5用作绑扎的千斤绳810用于机动起重设备56用于载人的提升机14换算系数C按钢丝绳规格而定:表 1-11钢丝绳规格6X19+163716X61+1换算系数C0. 850. 820. 80钢幺幺绳的钢丝强度，按国家标准(GBIlo2-74)规定分为五级，即1400、 1550、 1700、1850和2000 (MPa)。对钢丝绳在不同公称抗拉强度时的容许拉力，可按下表换算求得:

3、强度换算系 数140Of1550MPa1400-17OOaI ioo A185OMPa140Of200OMPa1. 1071.2151.3211.429以上算例系按新绳为准，如所用为旧钢丝绳，则求得的容许拉力应根据绳的新旧程度，乘以0. 40. 75的系数。附表:附表1 钢丝绳容许拉力查用表 表1-12附表2 钢丝绳主要技术规格 表1-13附表：1钢丝绳容许拉力查用表表 1-126X19+1钢幺幺绳容许拉力直径(mm)钢丝总 断面积 (mm2)参考 质量 (kg IOOm)钢丝绳公称抗拉强度为1400MPa时破断拉力(kN)安全系数K在下列数值 时的容许拉力(kN)钢丝绳钢丝钢丝破 断拉力 总

4、和整根绳 的破断 拉力K=3.5K二 5K二 8K=IO6.20.414. 3213.5320.017. O4.93.42. 11.77.70.522.3721. 1431.326.67. 65.33.32.79. 30.632. 2230. 4545. 138.310.97.74.83.811.00.743. 8541.4461.352. 114.910.6.55.212.50.857. 2754. 1280. 168. 119.548.56.814.00.972. 4968.50101.085.824.513.10.8.615.51.089. 4984. 57125.0106. 330.4

5、6710.17.01. 1108. 28102. 3151.5128.836.817.13.718.51.2128. 87121.8180.0153.043.72312.20.01.3151.24142.9211.5179.851.421.16.921.51.4175. 40165.8245.5208.659.63115.23.01.5201. 35190. 3281.5239.368.425.19.324.51.6229. 09216. 5320.5272.477.88118.26.01.7258. 63244.4362.0307. 787.930.22.028.01.8289. 95274

6、.0405.5344. 798.56520.31.02.0357. 96338. 3501.0425.9121.736.26.934.02.2433. 13409. 3606.0515. 1147.20123.37.02.4515. 46487. 1721.5613.3175.241.29.940.02.6604. 95571. 7846.5719.5205.67927.43.02.8701. 60653.0982.0834. 7238.547.34.246.03.0805. 41761. 11125.0956. 3273.2954.561.568.985.2103 .0122.7143.91

7、66.9191,3138.543.153.264.476.789.9104 .3 119 .530.834.542.651.561.372.083.595.6续上表6X37+1钢丝绳容许拉力直径（nun)钢丝总 断面积（IIInI）参考 质量 (kg IOOnl)钢丝绳公称抗拉强度为1400MPa时破断拉力（kN）安全系数K在下列数值 时的容许拉力（kN）钢丝绳钢幺幺钢丝破 断拉力 总和整根绳 的破断 拉力K二3.5K二 5K=SK=I08.70.427. 8826.2139.032.09. 16.44.03.211.00.543. 5940. 9660.949.914.310.6.25.01

8、3.00.662. 7458.9887.872.020.609.07.215.00. 785. 3980. 27119.598.028.014.12.9.817.50.8111. 53104.8156.0127.936.64312.19.50.9141. 16132. 7197.5161.946.319.16.821.51.0174. 27163.8243.5199.757. 16016.24.01. 1210. 87198.2295.0241.969. 125.20.226.01.2250. 95235.9351.0287.882.26220.28.01. 3294. 52276.8412.

9、0337.896.532.25.030.01.4341. 57321. 1478.0391.9112.04024.32.51.5392. 11368.6548.5449.8128.539.30.234.51.6446. 13419.4624.5512. 1146. 39228.36.51. 7503. 64473.4705.0578. 1163.248.36.839.01.8564. 63530.8790.0647.8185. 14033.43.02.0697. 08655. 3975.5799.9228.557.42.847.52.2843. 47792.91180. 0967.6276.5

10、6239.52.02.41003. 8943.61405. 01152.1329.267.49.256.02.601107.1645. 01348. 9385.56045.60.52.81178.041910. 01566. 2447.578.56.065.03.071284.2195. 01799. 9514. 34251.1366. 2389.64.281474.9057.1568. 4310272.83.4364.11581.8.6080.12999.0.6996.1501218.0.0115193144.2.5.0134230168.9.4269 .8313.2359,9 6195 .

11、8225.0156.6180.0上表6X61+1钢丝绳容许拉力直径（mm）钢丝总 断面积（mf）参考 质量 （kg钢丝绳公称抗拉强度为1400MPa时破断拉力（kN）安全系数K在下列数值 时的容许拉力（kN）钢丝绳钢幺幺IOOnl)钢丝破 断拉力 总和整根绳 的破断 拉力K二3.5K二 5K二 8K=I011.00.445. 9743.2164.351.414.712.6.45. 114.00.571.8367. 52100.580.422.9310.8.016.50.6103.4397.22144.5115.633.016.111.19.50. 7140. 78132. 3197.0157.

12、645.0114.622.00.8183. 88172.8257.0205.658.723.515.25.00.9232. 72218.8325.5261.474.4119.827.51.0287. 31270. 1402.0321.691.931.720.30.51. 1347. 65326.8486.5389.2111.2625.633.01.2413. 73388.9579.0463.2132. 341.726.36.01. 3485. 55456.4679.5543.6155.3132.038.51.4563. 13529. 3788.0630.4180. 152.632.41.51.

13、5646. 45607. 7905.0724.0206.9140.244.01.6735. 51691.41025. 0820.0234. 364.238.47.01. 7830. 33780. 51160. 0928.0265. 1348.950.01.8930. 88875.01300. 01040. 0297. 177.746.55.52.01149.21080.1605. 01284. 0366.9857.361.02.2431945. 01556. 0444.692.954.66.52.41390. 51307.2315.01852. 0529. 1668.472.02.681271

14、5.02172.0620.6108063.77.52.81654. 91555.3150. 02520. 0720.0.778.183.03.011942. 2261825.73620. 02896. 0827.4126.1144890.572.482.2252. 512117.4.8164102.5092.2535. 72430.0116896185.0104.6130.0208.0128.0160.4256.5155.8194.6311.5185.2231.2370.5217.4271.2434.5252.4315.0504.0289.0362.6579.02附表2钢幺幺绳主要技术规格表

15、1-136X19+1钢丝绳直径（mm）钢丝总 断面积参考 质量钢丝绳公称抗拉强度（MPa）14001550170018502000钢丝 绳钢丝(mm)(kg IOOnl)钢丝破断拉力总和（Kn）W6.20.414. 3213.5320.022. 124.326.428.67.70.522.3721. 1431.334.638.041. 344.79.30.632.2230. 4545. 149.954.759. 664.411.00. 743. 8541.4461.367.974.581. 187.712.50.857.2754. 1280. 186. 797.3105.114.14.00.9

16、72.4968. 50101.0112.123.5515.51.089. 4984. 57125.000134.144.17.01. 1108.28102.3151.5138.152.0518. 51.2128. 87121.8180.050165.178.20. 01. 3151.24142.9211.5167.184.5521.51. 1175. 40165.8245. 550200.216.23.01. 5201.35190.3281. 5199.219.0524.51.6229. 09216.5320.550238.257.26. 01.7258.63244.4362.0234.257

17、.0528.01.8289. 95274.0405.500279.302.31.02.0357. 96338. 3501.0271.298.5034.02.2433. 13409.3606.050324.350.37.02.4515. 46487. 1721.5312.342.0540. 02.6604. 95571.7846.500372.402.43.02.8701.60653.0982.0355.389.0546. 03.0805. 41761. 11125.000423.458.400.439.5055478.517.449.492.0005536.579.554.608.055566

18、2.715.671.736.0500801.798.876.050953.937.102555.0111510851190.0.0.0129512451365.0.0.01490.0钢丝绳主要技术规格序上表6X37+1钢丝绳直径（mm）钢丝总 断面积参考 质量钢丝绳公称抗拉强度（MPa）14001550170018502000钢丝 绳钢丝(mf)(kg IOOm)钢丝破断拉力总和（Kn） 8.70.427.8826.2139.043.243.751.555.711.00.543. 5940. 9660.967.574.080. 687. 113.00.662. 7458. 9887.897.2

19、106.116.125.15.00. 785. 3980. 27119.5132.50017.50. 8111.53104.8156.00115.157.170.19.50. 9141. 16132. 7197.5172.05521.51.0174. 27163.8243.55189.206.223.24.01. 1210. 87198.2295.0218.50026. 01.2250. 95235.9351.05239.261.282.28.01. 3294.52276.8412.0270.50030. 01.4341.57321. 1478.00296.322.348.32.51.5392

20、. 11368.6548.5326.00534.51.6446. 13419.4624.55358.390.421.36. 51.7503. 64473.4705.0388.00539. 01.8564. 63530.8790.05426.464.501.43.02.0697. 08655.3975.5456.50547.52.2843. 47792.91180.05500.544.589.52.02.41003. 8943.61405. 0529.55056. 02.601107.41645. 00580.631.683.60. 52.81178. 01284. 31910.0607.55065.03.071474. 32195. 05666.725.784.1366. 2691.50085758.825.892.1568. 4780.00035856.931.1005875.05.00959.1040112510805.0.0.01185128513901305.0.