卷揚式啟閉機
發(fa)布(bu)時間:2018-5-20 12:58:07 瀏覽次數:
卷揚式啟閉機

卷揚式啟閉機安裝:
1. 卷(juan)揚(yang)機的(de)安(an)裝(zhuang)位置應選擇視(shi)野開(kai)闊、便(bian)于操(cao)縱職員(yuan)和指揮職員(yuan)觀察的(de)地點(dian)。若配(pei)合使用桅桿(gan),卷(juan)揚(yang)機與(yu)桅桿(gan)的(de)間隔應不大于桅桿(gan)的(de)高度。
2.為避免(mian)卷(juan)揚機(ji)(ji)在運行中被(bei)重(zhong)物拖動(dong),卷(juan)揚機(ji)(ji)的固定也很重(zhong)要。輕型(xing)卷(juan)揚機(ji)(ji)一般采(cai)用在機(ji)(ji)架后部加(jia)重(zhong),并(bing)在機(ji)(ji)架的前部打樁的方(fang)法。壓重(zhong)可采(cai)用鋼錠、砼塊,并(bing)要經過核算,防止壓重(zhong)不(bu)足而導致卷(juan)揚機(ji)(ji)傾(qing)覆(fu)、滑移。
3.一(yi)些建筑(zhu)工地(di)對卷(juan)揚機也采用(yong)立(li)式(shi)、臥(wo)式(shi)地(di)錨(mao)固(gu)定(ding)(ding)法,其(qi)機架(jia)用(yong)鋼(gang)絲繩圍綁(bang)牢(lao)。在(zai)固(gu)定(ding)(ding)廠房內可(ke)用(yong)廠房立(li)柱或(huo)其(qi)他穩固(gu)的構筑(zhu)物作為(wei)錨(mao)固(gu)點,但必(bi)須經(jing)過核算(suan)且采取(qu)保護(hu)措(cuo)施方能使用(yong)。對重型(xing)卷(juan)揚機的固(gu)定(ding)(ding),一(yi)般(ban)可(ke)做(zuo)混凝(ning)土(tu)基礎,并用(yong)地(di)腳(jiao)螺栓固(gu)定(ding)(ding)。也有采用(yong)雙立(li)式(shi)或(huo)三立(li)式(shi)地(di)錨(mao),或(huo)大型(xing)臥(wo)式(shi)地(di)錨(mao)為(wei)固(gu)定(ding)(ding)牽引力較大的卷(juan)揚機。
卷揚(yang)式啟閉機技(ji)術要求:
1、根據土(tu)質,按設計要求挖土(tu)方(fang),基(ji)槽尺寸要求規(gui)整。
2、為防止土(tu)壤摩擦(ca)力的降低,錨坑(keng)應平整(zheng)干燥(zao),不能積水(shui)。
3、地錨只能在(zai)規定方向受力,不能超載使用(yong)。
4、地錨要經過(guo)試(shi)拉(la),才能正(zheng)式使用。使用中要經常檢查,如有變形,應及時修(xiu)整。
5、地錨(mao)四(si)周(zhou)不能取(qu)土;拉繩與水平夾角應在30°左(zuo)右,防(fang)止(zhi)角度過(guo)大產生過(guo)大的上(shang)拔力。
6、由地錨引出的鋼絲繩(sheng)應作防腐處理。
7、地錨(mao)(mao)(mao)引出(chu)繩露(lu)出(chu)地面位置及地錨(mao)(mao)(mao)兩(liang)側(ce)2m范圍內(nei)不能有溝(gou)洞、地下管道、地下電纜等,以免影響(xiang)錨(mao)(mao)(mao)和引出(chu)線的(de)強(qiang)度。
8、卷揚機就(jiu)位(wei)后,其上部要搭設(she)防雨棚(peng),下部墊好枕木,防止受潮損壞。
9、在電器手柄旁(pang)設置(zhi)操縱職員座位。電氣(qi)裝置(zhi)應有保護接(jie)地。齒(chi)輪傳動(dong)和(he)電氣(qi)開關均需設防護罩。
10、鋼(gang)絲(si)繩(sheng)與卷(juan)(juan)筒的(de)聯結應(ying)根據(ju)鋼(gang)絲(si)繩(sheng)的(de)捻(nian)(nian)向(xiang)不同分(fen)別固(gu)(gu)定(ding)(ding)(ding)在卷(juan)(juan)筒的(de)左(zuo)、右端(duan)。即:左(zuo)捻(nian)(nian)鋼(gang)絲(si)繩(sheng)固(gu)(gu)定(ding)(ding)(ding)在卷(juan)(juan)筒右端(duan),鋼(gang)絲(si)繩(sheng)在卷(juan)(juan)筒上從右向(xiang)左(zuo)卷(juan)(juan)排(pai);右捻(nian)(nian)繩(sheng)固(gu)(gu)定(ding)(ding)(ding)在卷(juan)(juan)筒左(zuo)端(duan),鋼(gang)絲(si)繩(sheng)從左(zuo)向(xiang)右卷(juan)(juan)。鋼(gang)絲(si)繩(sheng)應(ying)從卷(juan)(juan)筒的(de)下(xia)方(fang)卷(juan)(juan)進(出),以利(li)卷(juan)(juan)揚機(ji)的(de)穩(wen)定(ding)(ding)(ding)性。
11、設置在卷(juan)揚機前方的(de)第(di)一個導向(xiang)輪(lun),應當使鋼(gang)絲繩(sheng)(sheng)(sheng)繞(rao)到(dao)卷(juan)筒(tong)(tong)(tong)(tong)中間進與(yu)卷(juan)筒(tong)(tong)(tong)(tong)軸線呈垂直狀(zhuang)態。導向(xiang)輪(lun)與(yu)卷(juan)筒(tong)(tong)(tong)(tong)軸線之(zhi)間距(ju)應大于卷(juan)筒(tong)(tong)(tong)(tong)直徑(jing)的(de)20倍,假(jia)如(ru)有(you)槽卷(juan)筒(tong)(tong)(tong)(tong),其間距(ju)不應小于卷(juan)筒(tong)(tong)(tong)(tong)長(chang)度(du)的(de)15倍,以保證當鋼(gang)絲繩(sheng)(sheng)(sheng)繞(rao)到(dao)卷(juan)筒(tong)(tong)(tong)(tong)兩側時(shi),鋼(gang)絲繩(sheng)(sheng)(sheng)與(yu)卷(juan)筒(tong)(tong)(tong)(tong)軸線的(de)偏斜(xie)角不超過1.5°(光面卷(juan)筒(tong)(tong)(tong)(tong))至2°(有(you)槽卷(juan)筒(tong)(tong)(tong)(tong));這(zhe)樣才能(neng)使鋼(gang)絲繩(sheng)(sheng)(sheng)在卷(juan)筒(tong)(tong)(tong)(tong)上能(neng)排(pai)列整潔,不會斜(xie)繞(rao)和(he)互(hu)相錯疊擠壓或摩擦卷(juan)筒(tong)(tong)(tong)(tong)側板,有(you)利于鋼(gang)絲繩(sheng)(sheng)(sheng)的(de)保護(hu)。
12、對(dui)多層(ceng)卷(juan)繞(rao)卷(juan)筒,其鋼(gang)絲繩(sheng)的(de)層(ceng)數應按(an)線容量的(de)規定。其最高層(ceng)疊面低于(yu)卷(juan)筒側板高度應保護2d(鋼(gang)絲繩(sheng)直徑(jing))以上,保證鋼(gang)絲繩(sheng)不過繞(rao)而滑出。

卷揚式啟閉機安裝:
1. 卷(juan)揚(yang)機的(de)安(an)裝(zhuang)位置應選擇視(shi)野開(kai)闊、便(bian)于操(cao)縱職員(yuan)和指揮職員(yuan)觀察的(de)地點(dian)。若配(pei)合使用桅桿(gan),卷(juan)揚(yang)機與(yu)桅桿(gan)的(de)間隔應不大于桅桿(gan)的(de)高度。
2.為避免(mian)卷(juan)揚機(ji)(ji)在運行中被(bei)重(zhong)物拖動(dong),卷(juan)揚機(ji)(ji)的固定也很重(zhong)要。輕型(xing)卷(juan)揚機(ji)(ji)一般采(cai)用在機(ji)(ji)架后部加(jia)重(zhong),并(bing)在機(ji)(ji)架的前部打樁的方(fang)法。壓重(zhong)可采(cai)用鋼錠、砼塊,并(bing)要經過核算,防止壓重(zhong)不(bu)足而導致卷(juan)揚機(ji)(ji)傾(qing)覆(fu)、滑移。
3.一(yi)些建筑(zhu)工地(di)對卷(juan)揚機也采用(yong)立(li)式(shi)、臥(wo)式(shi)地(di)錨(mao)固(gu)定(ding)(ding)法,其(qi)機架(jia)用(yong)鋼(gang)絲繩圍綁(bang)牢(lao)。在(zai)固(gu)定(ding)(ding)廠房內可(ke)用(yong)廠房立(li)柱或(huo)其(qi)他穩固(gu)的構筑(zhu)物作為(wei)錨(mao)固(gu)點,但必(bi)須經(jing)過核算(suan)且采取(qu)保護(hu)措(cuo)施方能使用(yong)。對重型(xing)卷(juan)揚機的固(gu)定(ding)(ding),一(yi)般(ban)可(ke)做(zuo)混凝(ning)土(tu)基礎,并用(yong)地(di)腳(jiao)螺栓固(gu)定(ding)(ding)。也有采用(yong)雙立(li)式(shi)或(huo)三立(li)式(shi)地(di)錨(mao),或(huo)大型(xing)臥(wo)式(shi)地(di)錨(mao)為(wei)固(gu)定(ding)(ding)牽引力較大的卷(juan)揚機。
卷揚(yang)式啟閉機技(ji)術要求:
1、根據土(tu)質,按設計要求挖土(tu)方(fang),基(ji)槽尺寸要求規(gui)整。
2、為防止土(tu)壤摩擦(ca)力的降低,錨坑(keng)應平整(zheng)干燥(zao),不能積水(shui)。
3、地錨只能在(zai)規定方向受力,不能超載使用(yong)。
4、地錨要經過(guo)試(shi)拉(la),才能正(zheng)式使用。使用中要經常檢查,如有變形,應及時修(xiu)整。
5、地錨(mao)四(si)周(zhou)不能取(qu)土;拉繩與水平夾角應在30°左(zuo)右,防(fang)止(zhi)角度過(guo)大產生過(guo)大的上(shang)拔力。
6、由地錨引出的鋼絲繩(sheng)應作防腐處理。
7、地錨(mao)(mao)(mao)引出(chu)繩露(lu)出(chu)地面位置及地錨(mao)(mao)(mao)兩(liang)側(ce)2m范圍內(nei)不能有溝(gou)洞、地下管道、地下電纜等,以免影響(xiang)錨(mao)(mao)(mao)和引出(chu)線的(de)強(qiang)度。
8、卷揚機就(jiu)位(wei)后,其上部要搭設(she)防雨棚(peng),下部墊好枕木,防止受潮損壞。
9、在電器手柄旁(pang)設置(zhi)操縱職員座位。電氣(qi)裝置(zhi)應有保護接(jie)地。齒(chi)輪傳動(dong)和(he)電氣(qi)開關均需設防護罩。
10、鋼(gang)絲(si)繩(sheng)與卷(juan)(juan)筒的(de)聯結應(ying)根據(ju)鋼(gang)絲(si)繩(sheng)的(de)捻(nian)(nian)向(xiang)不同分(fen)別固(gu)(gu)定(ding)(ding)(ding)在卷(juan)(juan)筒的(de)左(zuo)、右端(duan)。即:左(zuo)捻(nian)(nian)鋼(gang)絲(si)繩(sheng)固(gu)(gu)定(ding)(ding)(ding)在卷(juan)(juan)筒右端(duan),鋼(gang)絲(si)繩(sheng)在卷(juan)(juan)筒上從右向(xiang)左(zuo)卷(juan)(juan)排(pai);右捻(nian)(nian)繩(sheng)固(gu)(gu)定(ding)(ding)(ding)在卷(juan)(juan)筒左(zuo)端(duan),鋼(gang)絲(si)繩(sheng)從左(zuo)向(xiang)右卷(juan)(juan)。鋼(gang)絲(si)繩(sheng)應(ying)從卷(juan)(juan)筒的(de)下(xia)方(fang)卷(juan)(juan)進(出),以利(li)卷(juan)(juan)揚機(ji)的(de)穩(wen)定(ding)(ding)(ding)性。
11、設置在卷(juan)揚機前方的(de)第(di)一個導向(xiang)輪(lun),應當使鋼(gang)絲繩(sheng)(sheng)(sheng)繞(rao)到(dao)卷(juan)筒(tong)(tong)(tong)(tong)中間進與(yu)卷(juan)筒(tong)(tong)(tong)(tong)軸線呈垂直狀(zhuang)態。導向(xiang)輪(lun)與(yu)卷(juan)筒(tong)(tong)(tong)(tong)軸線之(zhi)間距(ju)應大于卷(juan)筒(tong)(tong)(tong)(tong)直徑(jing)的(de)20倍,假(jia)如(ru)有(you)槽卷(juan)筒(tong)(tong)(tong)(tong),其間距(ju)不應小于卷(juan)筒(tong)(tong)(tong)(tong)長(chang)度(du)的(de)15倍,以保證當鋼(gang)絲繩(sheng)(sheng)(sheng)繞(rao)到(dao)卷(juan)筒(tong)(tong)(tong)(tong)兩側時(shi),鋼(gang)絲繩(sheng)(sheng)(sheng)與(yu)卷(juan)筒(tong)(tong)(tong)(tong)軸線的(de)偏斜(xie)角不超過1.5°(光面卷(juan)筒(tong)(tong)(tong)(tong))至2°(有(you)槽卷(juan)筒(tong)(tong)(tong)(tong));這(zhe)樣才能(neng)使鋼(gang)絲繩(sheng)(sheng)(sheng)在卷(juan)筒(tong)(tong)(tong)(tong)上能(neng)排(pai)列整潔,不會斜(xie)繞(rao)和(he)互(hu)相錯疊擠壓或摩擦卷(juan)筒(tong)(tong)(tong)(tong)側板,有(you)利于鋼(gang)絲繩(sheng)(sheng)(sheng)的(de)保護(hu)。
12、對(dui)多層(ceng)卷(juan)繞(rao)卷(juan)筒,其鋼(gang)絲繩(sheng)的(de)層(ceng)數應按(an)線容量的(de)規定。其最高層(ceng)疊面低于(yu)卷(juan)筒側板高度應保護2d(鋼(gang)絲繩(sheng)直徑(jing))以上,保證鋼(gang)絲繩(sheng)不過繞(rao)而滑出。
以上是"【卷揚式啟閉機】"所有內容,鏈接地址://basfu.com.cn/html/jysqbj/2018052048.html