前后连杆(俗称小四杆)把掩护梁和底座连起来,与掩护梁、底座一起构成四连杆机构。它决定了支架升降时顶梁的运动轨迹,也承担掩护梁传来的水平力和矸石冲击。
连杆多为箱形或工字形截面,两端是大直径销孔。前连杆、后连杆、左件、右件通常不通用,长度和角度差一点,整架的运动轨迹就变了。
下表从各型号总图明细表里摘出,含件名、代号、数量和单件重量。点型号可看该架型的全部结构件。
| 支架型号 | 件名 | 代号 | 数量 | 单件 kg |
|---|---|---|---|---|
| ZFT32500-25-45 | 左前连杆 | HXKZFT461-15 | 6 | 5303 |
| ZFT32500-25-45 | 右前连杆 | HXKZFT461-16 | 6 | 5303 |
| ZFT32500-25-45 | 后连杆 | HXKZFT461-17 | 1 | 1184 |
| ZFT32500-25-45 | 左前连杆体焊接件 | HXKZFT461-1501B | 1 | 420 |
| ZYG13000-26-55 | 左前连杆 | HXPMZ(G)210/05 | 3 | 4068 |
| ZYG13000-26-55 | 右前连杆 | HXPMZ(G)210/08 | 3 | 4068 |
| ZYG13000-26-55 | 后连杆 | HXPMZ(G)210/06 | 3 | 12 |
| ZYG13000-26-55 | 长连杆 | HXPMZ(G)210/12 | 3 | 75 |
| ZY9000-25.5-55 | 左前连杆 | HXY189.11 | 2 | — |
| ZY9000-25.5-55 | 右前连杆 | HXY189.12 | 2 | — |
| ZY9000-25.5-55 | 左后连杆 | HXY189.13 | 2 | — |
| ZY9000-25.5-55 | 右后连杆 | HXY189.14 | 2 | — |
| ZFY12000-20-37 | 左前连杆 | HXY156A.11 | 2 | 822 |
| ZFY12000-20-37 | 右前连杆 | HXY156A.12 | 2 | 824 |
| ZFY12000-20-37 | 左后连杆 | HXY156A.13 | 1 | 733 |
| ZFY12000-20-37 | 右后连杆 | HXY156A.14 | 1 | 733 |
| ZY6000-17-35 | 右后连杆 | HXPMZ155B.15 | 2 | 677 |
| ZY6000-17-35 | 左后连杆 | HXPMZ155B.14 | 2 | 510 |
| ZY6000-17-35 | 右前连杆 | HXPMZ155B.13 | 2 | 535 |
| ZY6000-17-35 | 左前连杆 | HXPMZ155B.12 | 2 | 535 |
| ZY12000-22-48 | 左前连杆 | HXY204.11 | 2 | 1856 |
| ZY12000-22-48 | 右前连杆 | HXY204.12 | 2 | 1850 |
| ZY12000-22-48 | 左后连杆 | HXY204.13 | 2 | 2240 |
| ZY12000-22-48 | 右后连杆 | HXY204.14 | 2 | 2240 |
| ZYT8600-16-32 | 左后连杆 | HXY261.13 | 2 | 1264 |
| ZYT8600-16-32 | 右后连杆 | HXY261.14 | 2 | 1264 |
| ZYT8600-16-32 | 左前连杆 | HXY261.11 | 2 | 1226 |
| ZYT8600-16-32 | 右前连杆 | HXY261.12 | 2 | 1226 |
| ZYGT12000-29-65 | 右前连杆 | HXY313.10 | 2 | 2688 |
| ZYGT12000-29-65 | 左前连杆 | HXY313.11 | 2 | 2688 |
| ZYGT12000-29-65 | 右后连杆 | HXY313.12 | 2 | 3756 |
| ZYGT12000-29-65 | 左后连杆 | HXY313.13 | 2 | 3756 |
| ZYT15000-29.5-63 | 右前连杆 | HXY2330.10 | 2 | 1404 |
| ZYT15000-29.5-63 | 左前连杆 | HXY2330.11 | 2 | 1404 |
| ZYT15000-29.5-63 | 右后连杆 | HXYGA2330.06 | 2 | — |
| ZYT15000-29.5-63 | 左后连杆 | HXYTA2330.04 | 2 | — |
| ZF15000-25-45 | 右后连杆 | HX14346636 | 2 | — |
| ZF15000-25-45 | 左后连杆 | HX14346526 | 2 | — |
| ZF15000-25-45 | 左前连杆Z4-11.15 | HX14346397 | 1 | — |
| ZF15000-25-45 | 右前连杆 | HX14346513 | 2 | — |
| ZY7200-20-40 | 前连杆 | HXTY219.13 | 1 | — |
| ZY7200-20-40 | 左后连杆 | HXTY219.14 | 2 | — |
| ZY7200-20-40 | 右后连杆 | HXTY219.15 | 2 | — |
| ZY7200-20-40 | 左前连杆 | HXY219.11 | 1 | — |
| ZF15000-27.5-42 | 前连杆 | HXF120.13 | 2 | — |
| ZF15000-27.5-42 | 后连杆 | HXF120.14A | 4 | — |
| ZFG6400-20-32 | 左前连杆 | HXGF298A-04 | 1 | 167 |
| ZFG6400-20-32 | 右前连杆 | HXGF298A-05 | 1 | 167 |
| ZFG6400-20-32 | 左后连杆 | HXGF298A-06 | 1 | 161 |
| ZFG6400-20-32 | 右后连杆 | HXGF298A-07 | 1 | 161 |
| ZY10000-20-40 | 前连杆 | HXPZY80.06L/R | 1 | — |
| ZY10000-20-40 | 后连杆 | HXPZY80.07L/R | 2 | — |
| ZY10000-20-40 | 右前连杆 | HXY324.10 | 1 | — |
| ZY10000-20-40 | 左前连杆 | HXY324.11 | 1 | 702 |
| ZY6000-15-35 | 小前连杆 | HXY101E.02 | 1 | 20 |
| ZY6000-15-35 | 小后连杆 | HXY101E.03 | 1 | 19 |
| ZY6000-15-35 | 右前连杆 | HXY101E.08 | 1 | 605 |
| ZY6000-15-35 | 左前连杆 | HXY101E.09 | 1 | 605 |
| ZQ3200-20-40 | 左上连杆 | HXH2Y795A-05 | 1 | 597 |
| ZQ3200-20-40 | 右上连杆 | HXH2Y795A-06 | 1 | 597 |
| ZQ3200-20-40 | 前连杆 | HXH2Y795A-07 | 1 | 234 |
| ZQ3200-20-40 | 左后连杆 | HXH2Y795A-08 | 1 | 251 |
| ZQ4000-28-55 | 左上连杆体焊接件 | HXH2Y090Z | 1 | 871 |
| ZQ4000-28-55 | 右上连杆体焊接件 | HXH2Y090Z | 1 | 871 |
| ZQ4000-28-55 | 前连杆体 | HXH2Y090Z | 1 | 613 |
| ZQ4000-28-55 | 左后连杆体 | HXH2Y090Z | 1 | 289 |
| ZY6200-16-32 | 左前连杆 | — | 1 | 456 |
| ZY6200-16-32 | 右前连杆 | — | 1 | 456 |
| ZY6200-16-32 | 左后连杆 | — | 1 | 581 |
| ZY6200-16-32 | 右后连杆 | — | 1 | 581 |
| ZFG13000-27.5-42 | 前连杆 | HXFG121.05 | 2 | 774 |
| ZFG13000-27.5-42 | 后连杆 | HXFG121.11 | 2 | 794 |
| ZYG7200-18-38 | 左后连杆 | HXY188.13 | 1 | 656 |
| ZYG7200-18-38 | 右后连杆 | HXY188.14 | 1 | 656 |
| ZYG7200-18-38 | 左前连杆 | HXY188.11 | 1 | 635 |
| ZYG7200-18-38 | 右前连杆 | HXY188.12 | 1 | 635 |
| ZYT18000-34.5-74 | 左前连杆 | HXKY358-04 | 1 | 2108 |
| ZYT18000-34.5-74 | 右前连杆 | HXKY358-05 | 1 | 2108 |
| ZYT18000-34.5-74 | 左后连杆 | HXKY358-06 | 1 | 2630 |
| ZYT18000-34.5-74 | 右后连杆 | HXKY358-07 | 1 | 2630 |
| ZF13000-25-38 | 后连杆 | HXZF38S.13A | 2 | 1884 |
| ZF13000-25-38 | 前连杆 | HXZF38S.14A | 2 | 2054 |
| ZY9000-24-45 | 右前连杆 | HXPM187.11 | 1 | 832 |
| ZY9000-24-45 | 左前连杆 | HXPM187.12 | 1 | 832 |
| ZY9000-24-45 | 右后连杆 | HXPM187.13 | 1 | 1126 |
| ZY9000-24-45 | 左后连杆 | HXPM187.14 | 1 | 1126 |
| ZFT15000-20-32 | 前连杆 | HXPMT415.06 | 1 | — |
| ZFT15000-20-32 | 后连杆 | HXPMT415.07 | 1 | — |
| ZFT15000-20-32 | 上连杆 | HXPMT415.15 | 1 | — |
| ZFT15000-20-32 | 下连杆 | HXPMT415.16 | 1 | — |
| ZYD15440-24-40 | 上连杆 | — | 1 | 995 |
| ZYD15440-24-40 | 下连杆 | — | 1 | 1226 |
| ZYD15440-24-40 | 前连杆 | — | 1 | 1110 |
| ZYD15440-24-40 | 后连杆 | — | 1 | 1055 |
| ZYT10000-20-38 | 左前连杆 | HXPMZ(G)245A.05 | 1 | 816 |
| ZYT10000-20-38 | 右前连杆 | HXPMZ(G)245A.06 | 1 | 816 |
| ZYT10000-20-38 | 左后连杆 | HXPMZ(G)245.06I | 1 | 954 |
| ZYT10000-20-38 | 右后连杆 | HXPMZ(G)245.06II | 1 | 954 |
| ZZ5200-17-35 | 左前连杆 | — | 1 | 452 |
| ZZ5200-17-35 | 右前连杆 | — | 1 | 452 |
| ZZ5200-17-35 | 左后连杆 | — | 1 | 644 |
| ZZ5200-17-35 | 右后连杆 | — | 1 | 644 |
| ZY4000-16-36 | 左前连杆 | — | 1 | — |
| ZY4000-16-36 | 右前连杆 | — | 1 | — |
| ZY4000-16-36 | 左后连杆 | — | 1 | — |
| ZY4000-16-36 | 右后连杆 | — | 1 | — |
| ZY4400-12-27 | 左前连杆 | HX05I | 1 | 396 |
| ZY4400-12-27 | 右前连杆 | HX05II | 1 | 396 |
| ZY4400-12-27 | 左后连杆 | HX06I | 1 | 352 |
| ZY4400-12-27 | 右后连杆 | HX06II | 1 | 352 |
| ZYG6200-14-32 | 左前连杆 | HXPMZ308.10 | 1 | — |
| ZYG6200-14-32 | 右前连杆 | HXPMZ308.11 | 1 | — |
| ZYG6200-14-32 | 左后连杆 | HXPMZ308.12 | 1 | — |
| ZYG6200-14-32 | 右后连杆 | HXPMZ308.13 | 1 | — |
| ZF6400-15.7-31 | 后连杆 | — | 2 | 1484 |
| ZF6400-15.7-31 | 前连杆 | — | 2 | 814 |
| ZT11000-18-34 | 左前连杆 | HXS865.04 | 1 | 1103 |
| ZT11000-18-34 | 右后连杆 | HXS865.05 | 1 | 1366 |
| ZT11000-18-34 | 左后连杆 | HXS865.06 | 1 | 1366 |
| ZT11000-18-34 | 右前连杆 | HXS865.14 | 1 | 1103 |
| ZT6960-18-32 | 前连杆 | HXT68.05 | 2 | 392 |
| ZT6960-18-32 | 后连杆 | HXT68.06 | 2 | 359 |
| ZY10000-16-33 | 左后连杆 | HXTM130.09 | 1 | — |
| ZY10000-16-33 | 右后连杆 | HXTM130.10 | 1 | — |
| ZY10000-16-33 | 左前连杆 | HXTM130.11 | 1 | — |
| ZY10000-16-33 | 右前连杆 | HXTM130.15 | 1 | — |
| ZYT8000-21-40 | 左后连杆 | HXTY188.13 | 1 | 724 |
| ZYT8000-21-40 | 右后连杆 | HXTY188.14 | 1 | 724 |
| ZYT8000-21-40 | 左前连杆 | HXTY188.11 | 1 | 811 |
| ZYT8000-21-40 | 右前连杆 | HXTY188.12 | 1 | 809 |
| ZYT21000-28-53 | 左前连杆 | HXTY83.05-04 | 1 | 1648 |
| ZYT21000-28-53 | 右前连杆 | HXTY83.05-05 | 1 | 1648 |
| ZYT21000-28-53 | 左后连杆焊接件 | HXTY618-06 | 1 | 1970 |
| ZYT21000-28-53 | 右后连杆焊接件 | HXTY618-07 | 1 | 1971 |
| ZY12000-28-63 | 右前连杆 | HXY115.13 | 1 | — |
| ZY12000-28-63 | 左前连杆 | HXY115.14 | 1 | — |
| ZY12000-28-63 | 右后连杆 | HXY115.15 | 1 | — |
| ZY12000-28-63 | 左后连杆 | HXY115.16 | 1 | — |
| ZY8600-24-48 | 左后连杆 | HXY126.08 | 1 | 983 |
| ZY8600-24-48 | 右后连杆 | HXY126.09 | 1 | 983 |
| ZY8600-24-48 | 左前连杆 | HXY126.10 | 1 | 707 |
| ZY8600-24-48 | 右前连杆 | HXY126.11 | 1 | 707 |
| ZY3400-07-17 | 后连杆 | HXY145.13 | 2 | 259 |
| ZY3400-07-17 | 前连杆 | HXY145.11 | 2 | 344 |
| ZY10000-24-48 | 右前连杆 | HXY158.12 | 1 | 841 |
| ZY10000-24-48 | 左前连杆 | HXY158.11 | 1 | 841 |
| ZY10000-24-48 | 右后连杆 | HXY158.14 | 1 | 1110 |
| ZY10000-24-48 | 左后连杆 | HXY158.13 | 1 | 1110 |
不能。左右件的耳板偏置方向不同,装反了会与掩护梁干涉。
可镶套修复或扩孔配加大销轴,需核算剩余壁厚和强度。
报图号或寄旧件,我们先核图纸再报价。