轻质充填混凝土防水板铺挂台车应用
台车自动走行技术
台(tai)车(che)(che)(che)具有自动(dong)走(zou)行(xing)、升(sheng)降和横移功能,用(yong)于台(tai)车(che)(che)(che)移位(wei)和精(jing)(jing)调对(dui)(dui)中(zhong)(zhong)。台(tai)车(che)(che)(che)走(zou)行(xing)系(xi)(xi)统(tong)(tong)由两组主动(dong)轮(lun)(lun)对(dui)(dui)和两组从(cong)动(dong)轮(lun)(lun)组组成,其分别布置在(zai)台(tai)车(che)(che)(che)的前(qian)后(hou)端,支撑台(tai)车(che)(che)(che)并驱动(dong)台(tai)车(che)(che)(che)移动(dong)。所有轮(lun)(lun)对(dui)(dui)都安装(zhuang)有液压转(zhuan)向系(xi)(xi)统(tong)(tong),用(yong)于控制主动(dong)轮(lun)(lun)组和从(cong)动(dong)轮(lun)(lun)组分别同步转(zhuan)向,方便台(tai)车(che)(che)(che)通过曲线。主动(dong)和从(cong)动(dong)轮(lun)(lun)对(dui)(dui)均(jun)使用(yong)实(shi)心(xin)轮(lun)(lun)胎,不需铺设轨(gui)道(dao),减(jian)少铺轨(gui)、移轨(gui)等环节,移动(dong)更加灵活、方便。台(tai)车(che)(che)(che)两端都安装(zhuang)有升(sheng)降横移系(xi)(xi)统(tong)(tong),用(yong)于保证台(tai)车(che)(che)(che)中(zhong)(zhong)心(xin)在(zai)铺设防水(shui)板时与隧(sui)道(dao)中(zhong)(zhong)心(xin)精(jing)(jing)确对(dui)(dui)中(zhong)(zhong)。
防水板自动铺挂技术
防水板(ban)采(cai)用挂布(bu)系统自动(dong)(dong)铺挂,防水板(ban)环(huan)缝由后(hou)挂布(bu)小(xiao)车(che)带(dai)动(dong)(dong)爬(pa)焊机自动(dong)(dong)焊接(jie)。
挂(gua)(gua)布系统是铺(pu)设台车(che)的(de)(de)主要工作机(ji)构,主要由前挂(gua)(gua)布小(xiao)车(che)、后挂(gua)(gua)布小(xiao)车(che)和(he)防(fang)水(shui)(shui)板(ban)牵引(yin)轴(zhou)、轨(gui)道等(deng)组成(cheng)。前后挂(gua)(gua)布小(xiao)车(che)均安装有减(jian)(jian)速(su)电(dian)机(ji),减(jian)(jian)速(su)电(dian)机(ji)输出轴(zhou)上安装有齿(chi)轮,与轨(gui)道顶面(mian)(mian)的(de)(de)大齿(chi)圈啮合,驱动(dong)(dong)(dong)挂(gua)(gua)布小(xiao)车(che)沿轨(gui)道爬行(xing)。工作时,防(fang)水(shui)(shui)板(ban)牵引(yin)轴(zhou)夹持防(fang)水(shui)(shui)板(ban),前后挂(gua)(gua)布小(xiao)车(che)的(de)(de)减(jian)(jian)速(su)电(dian)机(ji)一起驱动(dong)(dong)(dong),带动(dong)(dong)(dong)挂(gua)(gua)布小(xiao)车(che)、牵引(yin)轴(zhou)一起拖拽防(fang)水(shui)(shui)板(ban)沿台车(che)模板(ban)表面(mian)(mian)移(yi)动(dong)(dong)(dong),将防(fang)水(shui)(shui)板(ban)整体覆(fu)盖在台车(che)模板(ban)外表面(mian)(mian)。
(1) 前挂(gua)布(bu)小(xiao)车前挂(gua)布(bu)小(xiao)车由走行轮、轮箱、减(jian)速电(dian)(dian)机(ji)、带立(li)座(zuo)轴承、支座(zuo)和电(dian)(dian)动卷筒(tong)等组成。车轮成对布(bu)置(zhi)卡在弧形轨(gui)道(dao)(dao)内,导引挂(gua)布(bu)小(xiao)车沿轨(gui)道(dao)(dao)运动。电(dian)(dian)动卷筒(tong)给减(jian)速电(dian)(dian)机(ji)供电(dian)(dian),驱动减(jian)速电(dian)(dian)机(ji)输出端的小(xiao)齿轮与轨(gui)道(dao)(dao)顶部的齿圈相啮合,沿轨(gui)道(dao)(dao)运动。
( 2) 后挂(gua)布(bu)小车后挂(gua)布(bu)小车由走(zou)行轮(lun)(lun)、减速电(dian)机、导柱、电(dian)动(dong)(dong)卷筒(tong)、带立(li)式座轴承、爬焊机、连(lian)杆、电(dian)动(dong)(dong)推(tui)杆和轮(lun)(lun)箱等组成,具(ju)有挂(gua)布(bu)和带爬焊机自动(dong)(dong)焊接两种功能(neng)。走(zou)行轮(lun)(lun)成对布(bu)置,卡在弧形(xing)轨道(dao)内,导引挂(gua)布(bu)小车沿轨道(dao)运动(dong)(dong)。挂(gua)布(bu)工作(zuo)时,功能(neng)类似前挂(gua)布(bu)小车。
防(fang)(fang)(fang)水(shui)(shui)板(ban)牵引轴穿过带立式座轴承,前后(hou)挂布小车(che)共同前进,拖拽防(fang)(fang)(fang)水(shui)(shui)板(ban)沿台车(che)模板(ban)表面移(yi)动,将防(fang)(fang)(fang)水(shui)(shui)板(ban)整(zheng)体覆盖在台车(che)模板(ban)外表面,完成防(fang)(fang)(fang)水(shui)(shui)板(ban)摊铺作业。
焊(han)接(jie)(jie)防水(shui)板(ban)时,后挂布小(xiao)(xiao)车(che)上(shang)的传感器(qi)自动(dong)检测爬(pa)(pa)焊(han)机与模板(ban)表面(mian)(mian)的距(ju)离,控制电(dian)动(dong)推杆伸缩,自动(dong)调节爬(pa)(pa)焊(han)机的高度,保(bao)证爬(pa)(pa)焊(han)机焊(han)接(jie)(jie)面(mian)(mian)与台车(che)模板(ban)面(mian)(mian)齐平,确保(bao)防水(shui)板(ban)在焊(han)接(jie)(jie)时无扯皱。后挂布小(xiao)(xiao)车(che)沿(yan)轨道一周,爬(pa)(pa)焊(han)机完成(cheng)与上(shang)一模防水(shui)板(ban)之间(jian)的环缝(feng)焊(han)接(jie)(jie)。





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