<span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">固定式卷揚(yáng)式啟閉機(jī)由起升機(jī)構(gòu)和機(jī)架組成。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">2、起升機(jī)構(gòu)的作用:使需求啟、吊的重物取得升、降運(yùn)動(dòng)。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">3、起升機(jī)構(gòu)的組成:電動(dòng)機(jī)、加速器、卷筒、鋼絲繩、滑輪組超載限制器、限位開關(guān)、行程指示器等組成。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">(一)起升機(jī)構(gòu)的全體布置:取決于閘門的吊點(diǎn)數(shù)和驅(qū)動(dòng)方式。<br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;"> 1、單吊點(diǎn)的總體布置:可分同軸和展開式兩種。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1)同軸線布置:電動(dòng)機(jī)和卷筒的軸線是重合的。 優(yōu)點(diǎn):構(gòu)造緊湊。缺陷:維護(hù)和檢修不方便。<br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><p style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;">2)展開式布置:電動(dòng)機(jī)和卷筒的軸線是平行的。 <p style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;"><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;"> 特點(diǎn):(1)增設(shè)了一個(gè)開式齒輪,以調(diào)理傳動(dòng)比和拉開電動(dòng)機(jī)與卷筒的中心距。如圖: <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;"> 2、雙吊點(diǎn)啟閉機(jī)起升機(jī)構(gòu)的總體布置 1)集中驅(qū)動(dòng)的雙吊點(diǎn)起升機(jī)構(gòu) <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;"> 用一臺(tái)電動(dòng)機(jī),經(jīng)過一套傳動(dòng)安裝驅(qū)動(dòng)兩個(gè)卷筒的傳動(dòng)方式稱集中驅(qū)動(dòng)。(小車行走機(jī)構(gòu)) 2)辨別驅(qū)動(dòng)的雙吊點(diǎn)起升機(jī)構(gòu) <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">兩臺(tái)電動(dòng)機(jī),各經(jīng)過一套傳動(dòng)安裝辨別驅(qū)動(dòng)各自的卷筒,并用聯(lián)軸器將兩側(cè)卷筒同步轉(zhuǎn)動(dòng)。從而到達(dá)兩側(cè)吊耳同步挪動(dòng)。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;"> <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">(二)起升機(jī)構(gòu)的任務(wù)原理 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1、當(dāng)操作提門按紐時(shí),制動(dòng)器翻開,電動(dòng)機(jī)輸入扭矩帶動(dòng)卷筒旋轉(zhuǎn),收起鋼絲繩,閘門起升。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">2、當(dāng)需求中止時(shí):切斷電源,同時(shí)制動(dòng)器閉合,閘門中止運(yùn)動(dòng)而持住。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">3、閘門下降時(shí),電動(dòng)機(jī)接通電源,制動(dòng)器同時(shí)也翻開、閘門在自重作用下減速下滑,這時(shí)電動(dòng)機(jī)進(jìn)入反應(yīng)制動(dòng)形態(tài)的任務(wù)形態(tài)。當(dāng)制動(dòng)力等于閘門的自重時(shí),閘門勻速下降。門到位時(shí)停電源。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">(三)加速器 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1、作用:傳遞運(yùn)動(dòng),降低轉(zhuǎn)速和增鼎力矩。<br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">2、加速器的方式:立式(門機(jī)小車行走機(jī)構(gòu))和臥式兩種。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">3、通用加速器如;ZQ型(相當(dāng)于JZQ型、PM型)、漸開線圓柱齒輪加速器和ZDH、ZLH、ZSH型加速器。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1)通用型號(hào):JZQ 500---- Ⅳ ------2 Z <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">4、加速器的光滑 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1)臥式加速器的光滑方式:油池光滑、飛濺光滑。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">特點(diǎn):(1)將油飛濺到油箱蓋上散熱。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;"> (2)油箱蓋上的油流到軸上對(duì)軸承和齒輪停止光滑。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;"> 4、立式和高速加速箱 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;"> 特點(diǎn):(1)需求用公用油泵停止光滑。(小車行走機(jī)構(gòu)) <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">5、用油規(guī)范 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1)負(fù)荷大、轉(zhuǎn)速低、溫度高的加速器用黏度大的光滑油。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">2)負(fù)荷小、轉(zhuǎn)速高、溫度低的加速器用黏度小的光滑油。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">3)依據(jù)環(huán)境溫度變化也要停止光滑油的調(diào)整。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">6、加速器的密封 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1)結(jié)合面采用586密封膠停止密封。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">2)軸頭采用氈圈、皮圈、及油盤等密封安裝。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">7、開式齒輪安裝 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1)開式齒輪的作用也是起加速的,其齒輪方式是關(guān)閉的,它的毀壞方式次要是磨損。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">2)在運(yùn)轉(zhuǎn)中采用鈣基脂等停止光滑。<br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">四)聯(lián)軸器 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1、聯(lián)軸器的作用:銜接電動(dòng)機(jī)、加速器及傳動(dòng)軸,以傳遞運(yùn)動(dòng)和扭矩,增加運(yùn)轉(zhuǎn)時(shí)的振動(dòng) <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">2、由于裝置誤差和運(yùn)轉(zhuǎn)中的變化,使其軸線發(fā)作變化,其表現(xiàn)方式有:軸向、徑向、角度及其綜合位移。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">3、聯(lián)軸器的方式:齒輪、彈性套柱銷聯(lián)軸器兩大種。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1)齒輪聯(lián)軸器有:全齒和半齒兩種。使用于銜接程度同心軸。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" />
相關(guān)資訊
- 桂陽縣-宜章縣-永興縣-嘉禾縣啟閉機(jī)價(jià)格-卷揚(yáng)啟閉機(jī)哪家好
- 郴州市-北湖區(qū)-蘇仙區(qū)-資興市卷揚(yáng)啟閉機(jī)啥價(jià)格
- 婁底市-婁星區(qū)-冷水江市卷揚(yáng)啟閉機(jī)怎么樣
- 漣源市,雙峰縣,新化縣卷揚(yáng)式啟閉機(jī)生產(chǎn)廠家
- 安化縣-桃江縣-南縣-大通湖管理區(qū)卷揚(yáng)啟閉機(jī)配件
- 君山區(qū)-汨羅市-臨湘市螺桿啟閉機(jī)生產(chǎn)廠家
- 衡南縣、衡山縣、衡東縣、祁東縣啟閉機(jī)-卷揚(yáng)螺桿啟閉機(jī)廠家
- 寧鄉(xiāng)市-瀏陽市-長(zhǎng)沙市卷揚(yáng)啟閉機(jī)廠家
- 阿圖什市-阿克陶縣-阿合奇縣-烏恰縣啟閉機(jī)廠家
- 霍邱縣-霍山縣-金寨縣-舒城縣液壓卷揚(yáng)式啟閉機(jī)廠家