河南合信矿山机械有限公司 · 液压支架结构件加工配套 17703830783/18137175822
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四连杆机构

前后连杆(小四杆)

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。

165个架型有该件
610条明细记录
330–1356单件重量 kg
8常见件名数
MODEL LIST

哪些支架用这个件

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HXKZFT461-1565303
ZFT32500-25-45右前连杆HXKZFT461-1665303
ZFT32500-25-45后连杆HXKZFT461-1711184
ZFT32500-25-45左前连杆体焊接件HXKZFT461-1501B1420
ZYG13000-26-55左前连杆HXPMZ(G)210/0534068
ZYG13000-26-55右前连杆HXPMZ(G)210/0834068
ZYG13000-26-55后连杆HXPMZ(G)210/06312
ZYG13000-26-55长连杆HXPMZ(G)210/12375
ZY9000-25.5-55左前连杆HXY189.112—
ZY9000-25.5-55右前连杆HXY189.122—
ZY9000-25.5-55左后连杆HXY189.132—
ZY9000-25.5-55右后连杆HXY189.142—
ZFY12000-20-37左前连杆HXY156A.112822
ZFY12000-20-37右前连杆HXY156A.122824
ZFY12000-20-37左后连杆HXY156A.131733
ZFY12000-20-37右后连杆HXY156A.141733
ZY6000-17-35右后连杆HXPMZ155B.152677
ZY6000-17-35左后连杆HXPMZ155B.142510
ZY6000-17-35右前连杆HXPMZ155B.132535
ZY6000-17-35左前连杆HXPMZ155B.122535
ZY12000-22-48左前连杆HXY204.1121856
ZY12000-22-48右前连杆HXY204.1221850
ZY12000-22-48左后连杆HXY204.1322240
ZY12000-22-48右后连杆HXY204.1422240
ZYT8600-16-32左后连杆HXY261.1321264
ZYT8600-16-32右后连杆HXY261.1421264
ZYT8600-16-32左前连杆HXY261.1121226
ZYT8600-16-32右前连杆HXY261.1221226
ZYGT12000-29-65右前连杆HXY313.1022688
ZYGT12000-29-65左前连杆HXY313.1122688
ZYGT12000-29-65右后连杆HXY313.1223756
ZYGT12000-29-65左后连杆HXY313.1323756
ZYT15000-29.5-63右前连杆HXY2330.1021404
ZYT15000-29.5-63左前连杆HXY2330.1121404
ZYT15000-29.5-63右后连杆HXYGA2330.062—
ZYT15000-29.5-63左后连杆HXYTA2330.042—
ZF15000-25-45右后连杆HX143466362—
ZF15000-25-45左后连杆HX143465262—
ZF15000-25-45左前连杆Z4-11.15HX143463971—
ZF15000-25-45右前连杆HX143465132—
ZY7200-20-40前连杆HXTY219.131—
ZY7200-20-40左后连杆HXTY219.142—
ZY7200-20-40右后连杆HXTY219.152—
ZY7200-20-40左前连杆HXY219.111—
ZF15000-27.5-42前连杆HXF120.132—
ZF15000-27.5-42后连杆HXF120.14A4—
ZFG6400-20-32左前连杆HXGF298A-041167
ZFG6400-20-32右前连杆HXGF298A-051167
ZFG6400-20-32左后连杆HXGF298A-061161
ZFG6400-20-32右后连杆HXGF298A-071161
ZY10000-20-40前连杆HXPZY80.06L/R1—
ZY10000-20-40后连杆HXPZY80.07L/R2—
ZY10000-20-40右前连杆HXY324.101—
ZY10000-20-40左前连杆HXY324.111702
ZY6000-15-35小前连杆HXY101E.02120
ZY6000-15-35小后连杆HXY101E.03119
ZY6000-15-35右前连杆HXY101E.081605
ZY6000-15-35左前连杆HXY101E.091605
ZQ3200-20-40左上连杆HXH2Y795A-051597
ZQ3200-20-40右上连杆HXH2Y795A-061597
ZQ3200-20-40前连杆HXH2Y795A-071234
ZQ3200-20-40左后连杆HXH2Y795A-081251
ZQ4000-28-55左上连杆体焊接件HXH2Y090Z1871
ZQ4000-28-55右上连杆体焊接件HXH2Y090Z1871
ZQ4000-28-55前连杆体HXH2Y090Z1613
ZQ4000-28-55左后连杆体HXH2Y090Z1289
ZY6200-16-32左前连杆—1456
ZY6200-16-32右前连杆—1456
ZY6200-16-32左后连杆—1581
ZY6200-16-32右后连杆—1581
ZFG13000-27.5-42前连杆HXFG121.052774
ZFG13000-27.5-42后连杆HXFG121.112794
ZYG7200-18-38左后连杆HXY188.131656
ZYG7200-18-38右后连杆HXY188.141656
ZYG7200-18-38左前连杆HXY188.111635
ZYG7200-18-38右前连杆HXY188.121635
ZYT18000-34.5-74左前连杆HXKY358-0412108
ZYT18000-34.5-74右前连杆HXKY358-0512108
ZYT18000-34.5-74左后连杆HXKY358-0612630
ZYT18000-34.5-74右后连杆HXKY358-0712630
ZF13000-25-38后连杆HXZF38S.13A21884
ZF13000-25-38前连杆HXZF38S.14A22054
ZY9000-24-45右前连杆HXPM187.111832
ZY9000-24-45左前连杆HXPM187.121832
ZY9000-24-45右后连杆HXPM187.1311126
ZY9000-24-45左后连杆HXPM187.1411126
ZFT15000-20-32前连杆HXPMT415.061—
ZFT15000-20-32后连杆HXPMT415.071—
ZFT15000-20-32上连杆HXPMT415.151—
ZFT15000-20-32下连杆HXPMT415.161—
ZYD15440-24-40上连杆—1995
ZYD15440-24-40下连杆—11226
ZYD15440-24-40前连杆—11110
ZYD15440-24-40后连杆—11055
ZYT10000-20-38左前连杆HXPMZ(G)245A.051816
ZYT10000-20-38右前连杆HXPMZ(G)245A.061816
ZYT10000-20-38左后连杆HXPMZ(G)245.06I1954
ZYT10000-20-38右后连杆HXPMZ(G)245.06II1954
ZZ5200-17-35左前连杆—1452
ZZ5200-17-35右前连杆—1452
ZZ5200-17-35左后连杆—1644
ZZ5200-17-35右后连杆—1644
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HX05I1396
ZY4400-12-27右前连杆HX05II1396
ZY4400-12-27左后连杆HX06I1352
ZY4400-12-27右后连杆HX06II1352
ZYG6200-14-32左前连杆HXPMZ308.101—
ZYG6200-14-32右前连杆HXPMZ308.111—
ZYG6200-14-32左后连杆HXPMZ308.121—
ZYG6200-14-32右后连杆HXPMZ308.131—
ZF6400-15.7-31后连杆—21484
ZF6400-15.7-31前连杆—2814
ZT11000-18-34左前连杆HXS865.0411103
ZT11000-18-34右后连杆HXS865.0511366
ZT11000-18-34左后连杆HXS865.0611366
ZT11000-18-34右前连杆HXS865.1411103
ZT6960-18-32前连杆HXT68.052392
ZT6960-18-32后连杆HXT68.062359
ZY10000-16-33左后连杆HXTM130.091—
ZY10000-16-33右后连杆HXTM130.101—
ZY10000-16-33左前连杆HXTM130.111—
ZY10000-16-33右前连杆HXTM130.151—
ZYT8000-21-40左后连杆HXTY188.131724
ZYT8000-21-40右后连杆HXTY188.141724
ZYT8000-21-40左前连杆HXTY188.111811
ZYT8000-21-40右前连杆HXTY188.121809
ZYT21000-28-53左前连杆HXTY83.05-0411648
ZYT21000-28-53右前连杆HXTY83.05-0511648
ZYT21000-28-53左后连杆焊接件HXTY618-0611970
ZYT21000-28-53右后连杆焊接件HXTY618-0711971
ZY12000-28-63右前连杆HXY115.131—
ZY12000-28-63左前连杆HXY115.141—
ZY12000-28-63右后连杆HXY115.151—
ZY12000-28-63左后连杆HXY115.161—
ZY8600-24-48左后连杆HXY126.081983
ZY8600-24-48右后连杆HXY126.091983
ZY8600-24-48左前连杆HXY126.101707
ZY8600-24-48右前连杆HXY126.111707
ZY3400-07-17后连杆HXY145.132259
ZY3400-07-17前连杆HXY145.112344
ZY10000-24-48右前连杆HXY158.121841
ZY10000-24-48左前连杆HXY158.111841
ZY10000-24-48右后连杆HXY158.1411110
ZY10000-24-48左后连杆HXY158.1311110
PROCESS

前后连杆(小四杆)怎么做

  • 两端口板与腹板组对,用工艺孔定位保证两端孔距
  • 焊后整体镗两端销孔,一次装夹保证同轴与孔距
  • 孔内加工油槽或衬套孔,按图纸要求配铜套
  • 重要焊缝做磁粉或超声波检测

常见问题

左右连杆能互换吗?

不能。左右件的耳板偏置方向不同,装反了会与掩护梁干涉。

销孔磨大了怎么办?

可镶套修复或扩孔配加大销轴,需核算剩余壁厚和强度。

RELATED

其他结构件

需要 前后连杆(小四杆)?

报图号或寄旧件,我们先核图纸再报价。