首先的认识什么是前维护支架，液晶拼接屏前维护支架是一种液晶拼接墙的安装支架，是一种在安装过程中可以水平延伸，安装完成后又可以缩回来的可伸缩性支架，通常分为手动前维护支架、液压前维护支架、电动前维护支架三种，根据安装方式分为壁挂前维护支架、机柜前维护支架和落地前维护支架。

YEJINGPINJIEPINGQIANWEIHUZHIJIAANZHUANGTEDIAN：

YEJINGPINJIEPINGZAIBUTONGDEXIANGMUZHONGDEANZHUANGFANGSHIWANGWANGBUXIANGTONG，DANBUTONGDEANZHUANGFANGSHIYEYOUQIDUTEDETEDIANHEQUEDIAN，LIRU：BIGUAZHIJIAANZHUANGFANGSHIBUFANGBIANJIEXIANWEIHUDANJIESHENGKONGJIAN；JIJUANZHUANGBIANYUWEIHUDANSUOZHANKONGJIANBIJIAODADENGDENG，WEILENENGBIANYUJIEXIANWEIHUHEJIESHENGKONGJIAN，ZAIBIGUAANZHUANGDIANFENJICHUSHANGDANSHENGLEQIANWEIHUZHIJIA，QIYONGYOUBIGUAZHIJIAJIESHENGKONGJIANDEYOUSHIYEYOUJIJUZHIJIABIANYUJIEXIANWEIHUDEYOUSHI，YOUDIANLEISIYUERZHEDEYOUSHIJIEHE。YEJINGPINJIEPINGQIANWEIHUZHIJIAANZHUANGFANGSHIBUJINSHIYONGYUDANPINGANZHUANG，GENGSHIYONGYUDUOPINGANZHUANG，BUJINJIESHENGKONGJIANHAIBIANYUANZHUANG。SHOUDONGQIANWEIHUZHIJIATONGCHANGZHIXUYAOQINGQINGANYABIANKUANG，ANZHUANGKUANGJIUNENGHUANMANDANCHU，KEYIXIANGLACHOUTIYIYANGSHUIPINGLASHEN20-30LIMIZUOYOU。

RUHEDIAOZHENGYEJINGPINJIEPINGQIANWEIHUZHIJIAJIANDEFENGXI

QIANWEIHUZHIJIABUDANKEYITONGGUOZHUANMENDESHEJISHIXIANSHANGXIADIAOZHENGSHUIPING、ZUOYOUDIAOZHENGCHUIZHI、QIANHOUDIAOZHENGPINGZHENGDU，SHIXIANYEJINGPINJIEPINGZHIJIANDEFENGXIDADAO.XIAODEXIAOGUO。QIANWEIHUZHIJIAPINGYUPINGZHIJIANDEFENGXIDOUHENXIAO，JINJINRONGNAYIZHANGA4ZHIHUAGUOERYI：YUANLIJIUSHIPINJIEPINGDANCHUSHIBIXUBUNENGBEIKAZHU，FOUZEDANBUCHULAI，BIXUFENGXIXIAO，BURANJIUMEIBIYAOZHUIQIUPINJIEXIZHILE；YOUCIYUDIDE.DAHAOCHUJIUZAIYUBAOZHENGLEPINJIEPINGZHIJIANBUSHIXIANGHUYAZHEDE、BUSHIJIZHEDE，ERSHIPINGJUNYONGLIDE。RUGUOWANQUANYAJIDAOPINJIEPINGLE，XIAMIANDEYIKUAIPINJIEPINGSHIJIANJIULEJIUHUICHUXIANPINGHUAIXIANDEXIANXIANG（PINGCHUXIANHUAIXIANSHIYIBANMORENWUFAXIUFU）。

XUANZEYEJINGPINJIEPINGQIANWEIHUZHIJIAXIAOJIQIAO

1.CAIZHI：HAODECAIZHICAINENGBAOZHENGZHANGSHIJIANSHIYONGBUBIANXING。

2.JIEGOU：KEXUEDEJIEGOUSHEJIBIANYUDIAOZHENGPINFENGDAXIAO，YENENGYOULIYUANZHUANG。

3SHIYINGXING：XUANZEQIANWEIHUZHIJIAYIDINGYAOJIEHEXIANCHANGXUANZESHIFOUKAOQIANGDENGDENG。

通常情况下，前维护支架没有固定的尺寸大小和挂件孔位，都是可以根据所卖的液晶拼接屏的尺寸大小所进行定做。因为其挂件部分与主体部分是分体结构设计的，挂件部分是安装在液晶拼接屏背面的，抬起安装了前维护支架挂件的液晶拼接屏单元后，可以支架挂在前维护支架的主体上，拧上螺丝，即可固定。