與(yu)(yu)井(jing)(jing)管(guan)共同運(yun)動，均勻(yun)沉降，解決了傳(chuan)統磚砌(qi)井(jing)(jing)和(he)塑(su)膠(jiao)管(guan)道連接所產生的(de)不(bu)(bu)均勻(yun)沉降的(de)問(wen)題。易于運(yun)輸，檢(jian)(jian)查井(jing)(jing)井(jing)(jing)筒廠價，施(shi)(shi)工(gong)(gong)安全方便，工(gong)(gong)程造(zao)價低。混(hun)(hun)凝(ning)土檢(jian)(jian)查井(jing)(jing)可(ke)(ke)(ke)以(yi)用(yong)在城市道路(lu)、公路(lu)、公用(yong)和(he)生活小(xiao)(xiao)區雨污(wu)排水工(gong)(gong)程。排污(wu)能(neng)力強(qiang)，混(hun)(hun)凝(ning)土檢(jian)(jian)查井(jing)(jing)可(ke)(ke)(ke)以(yi)與(yu)(yu)建(jian)筑物(wu)同壽命，檢(jian)(jian)查井(jing)(jing)井(jing)(jing)筒廠家(jia)，基坑開挖(wa)后(hou)，檢(jian)(jian)查井(jing)(jing)井(jing)(jing)筒批發(fa)，坑底不(bu)(bu)需要打墊層可(ke)(ke)(ke)安裝(zhuang)，回填時不(bu)(bu)需要，對回填無過高要求。預制混(hun)(hun)凝(ning)土檢(jian)(jian)查井(jing)(jing)適用(yong)于住宅(zhai)小(xiao)(xiao)區、賓館、飯(fan)店、寫字樓、學校(xiao)、醫院、營房、市場、工(gong)(gong)廠等場所，施(shi)(shi)工(gong)(gong)方便，工(gong)(gong)期短(duan)，只要3-5個小(xiao)(xiao)時即可(ke)(ke)(ke)完(wan)成組裝(zhuang)并開始回填，設備(bei)施(shi)(shi)工(gong)(gong)完(wan)成后(hou)，在路(lu)面作正常的(de)處(chu)理的(de)情況下可(ke)(ke)(ke)以(yi)通過60噸的(de)載(zai)重汽車。

傳統(tong)的(de)升(sheng)井(jing)(jing)施(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)不易于井(jing)(jing)筒(tong)(tong)質(zhi)(zhi)(zhi)量(liang)控制，師(shi)宗(zong)檢查(cha)(cha)井(jing)(jing)井(jing)(jing)筒(tong)(tong)，施(shi)工(gong)(gong)(gong)速度慢，施(shi)工(gong)(gong)(gong)成(cheng)品外觀質(zhi)(zhi)(zhi)量(liang)差(cha)，質(zhi)(zhi)(zhi)量(liang)上基本無法滿足(zu)大(da)型機械在井(jing)(jing)邊碾壓施(shi)工(gong)(gong)(gong)，從而導致建成(cheng)后路面存在質(zhi)(zhi)(zhi)量(liang)隱患。通過(guo)預制檢查(cha)(cha)井(jing)(jing)模(mo)具(ju)井(jing)(jing)筒(tong)(tong)逐(zhu)步(bu)升(sheng)井(jing)(jing)的(de)方式(shi)優化改進升(sheng)井(jing)(jing)施(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)，能有效(xiao)避查(cha)(cha)井(jing)(jing)在與(yu)結(jie)構層交叉施(shi)工(gong)(gong)(gong)中的(de)繁瑣工(gong)(gong)(gong)序，縮短(duan)施(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)期。并通過(guo)規(gui)范施(shi)工(gong)(gong)(gong)、按照操(cao)作規(gui)程作業、認(ren)真地、有針對性的(de)進行(xing)技(ji)術交底和采取必(bi)要(yao)的(de)技(ji)術措施(shi)強化材料(liao)半(ban)成(cheng)品與(yu)工(gong)(gong)(gong)序質(zhi)(zhi)(zhi)量(liang)檢查(cha)(cha)驗收，再加上文(wen)章所述施(shi)工(gong)(gong)(gong)要(yao)點，精心施(shi)工(gong)(gong)(gong)，必(bi)可有效(xiao)控制井(jing)(jing)筒(tong)(tong)質(zhi)(zhi)(zhi)量(liang)，使檢查(cha)(cha)井(jing)(jing)鋼模(mo)具(ju)施(shi)工(gong)(gong)(gong)質(zhi)(zhi)(zhi)量(liang)達到優良的(de)保證(zheng)。

檢(jian)查(cha)井(jing)模具(ju)井(jing)座下要用(yong)(yong)細粒式混(hun)凝(ning)土鋪筑，并調整(zheng)至井(jing)具(ju)頂(ding)面(mian)(mian)與(yu)路面(mian)(mian)大致水(shui)平的(de)位(wei)置。用(yong)(yong)白色細線(xian)(xian)(xian)(xian)繩(sheng)(sheng)在(zai)井(jing)具(ju)頂(ding)面(mian)(mian)搭出(chu)井(jing)字形狀，線(xian)(xian)(xian)(xian)繩(sheng)(sheng)終端(duan)宜距離井(jing)具(ju)外側(ce)1m左右。用(yong)(yong)直尺(chi)量出(chu)線(xian)(xian)(xian)(xian)繩(sheng)(sheng)終端(duan)與(yu)瀝青(qing)混(hun)凝(ning)土中(zhong)面(mian)(mian)層(ceng)(ceng)的(de)距離（瀝青(qing)混(hun)凝(ning)土上面(mian)(mian)層(ceng)(ceng)的(de)厚(hou)度(du)）并固定。調整(zheng)檢(jian)查(cha)井(jing)模具(ju)井(jing)具(ju)頂(ding)面(mian)(mian)各個方(fang)向(xiang)與(yu)線(xian)(xian)(xian)(xian)繩(sheng)(sheng)完全水(shui)平即(ji)可(ke)。將檢(jian)查(cha)井(jing)模具(ju)井(jing)具(ju)周圍(wei)進行澆(jiao)筑至瀝青(qing)混(hun)凝(ning)土中(zhong)面(mian)(mian)層(ceng)(ceng)頂(ding)高程，并振(zhen)搗(dao)密實。