起重機(jī)操作說明書講解

1、雙梁橋式(駕操)控制起重機(jī)double girder bridge-type of crane (cab operatio n) control使用說明書operati on in structi on無錫運(yùn)達(dá)機(jī)械有限公司W(wǎng)UXI YUNDA MACHINERY CO.LTD目錄CATALOGUE1. 用途1 . Applicati on2. 技術(shù)特征和主要參數(shù)2 . Tech ni cal characteristics and major parameter3. 結(jié)構(gòu)3 .Co nstructio n3.1金屬結(jié)構(gòu)3. 1 Metal structure3.2起重機(jī)運(yùn)行機(jī)構(gòu)3.2 Runn

2、ing gear of crane3.3其它設(shè)備3.3 Others Equipme nt4. 電氣控制設(shè)備4. Electric con trol equipme nt4.1凸輪控制器：4. 1 Cam con troller4.1保護(hù)配電盤：4. 2 The protecti on switchboard:4.3主令控制器：4. 3 The master con troller:4.4限位和安全開關(guān)：4. 4 Limit and safety switch5. 安裝、調(diào)試和試運(yùn)行5. In stallati on, debuggi ng and commissi oning5.1安裝和調(diào)試

3、5. 1 In stallati on and adjustme nt5.1.1橋架拼裝：5. 1.2 Bridge assembly5.1.2小車安裝5. 1.2 Trolley in stallatio n5.1.3操縱室等部件安裝5. 1. 3 Operating room etc installation:5.1.4電氣設(shè)備安裝5. 1.4 Electrical equipme nt in stallati on5.1.5鋼絲繩的纏繞5. 1. 5Steel rope windin g:：5.2起重機(jī)的試運(yùn)行5. 2 Crane commissi oning6. 起重機(jī)的維護(hù)和保養(yǎng)6.

4、 Crane maintenance6.1 機(jī)械設(shè)備的維護(hù)和保養(yǎng)6. 1 Mechanical equipment maintenance6.2 金屬結(jié)構(gòu)的維護(hù)和保養(yǎng)6. 2 Metal structure maintenance6.3 電氣設(shè)備的維護(hù)和保養(yǎng)6. 3 Electrical equipment maintenance6.4 安全操作注意事項(xiàng)6. 4 Safe operation notice1. 用途1. APPLICATION 本產(chǎn)品用于機(jī)械制造車間，倉庫，料場，水電站檢修，裝配等場所，進(jìn)行一般 重裝卸作業(yè)，本產(chǎn)品的工作環(huán)境溫度為-25 Cs土 45C，不適用于爆炸危險(xiǎn)， 災(zāi)危

5、險(xiǎn)介質(zhì)中和相對溫度大于 85%，充滿腐蝕性氣體的場所，也不適用于吊運(yùn) 化金屬和有毒，易燃的物品This product applies to mechanical manufacture workshop, warehouse, material yard, hydroelectric plant maintenance,assembly etc for common lifting, loading or unloading works.This product working environment is -25Cs 45C ,not applicable to explosive dan

6、gerous, fire danger carrier and relative temperature above 85%, places full of corrosive gas, nor lifting Melton metal, poisonous, flammable, explosive materials.2. 技術(shù)特征和主要參數(shù)2. TECHNICAL CHARACTERISTICS AND MAJOR PARAMETER 本系列橋式起重機(jī)的主要參數(shù)如下 :The key parameters of this series overhead crane girder key

7、parameter as follows2.1 起重量 :QD32/10T2.1 Elevating capacity:QD32/10T2.2 跨度: 13.5M2.2 span: 13.5m2.3 工作制度 : A3( 用于偶爾使用工作場所 , 例如裝貨車間 )。2.3 working systerm: A3( use for occasionally workplace, such as assembly workshop) 按確定的起重量、 跨度和工作制度， 可查閱隨機(jī)附加的橋式起重機(jī)總圖和小車圖 紙中的技術(shù)特性表和需要的外形尺寸參數(shù)。Base for certain elevating

8、 capacity,span and work systerm , handlers can look upthe general drawing of the overhead crane girder, list of technical characteristic in the draw ing of the trolly and n eeded outl ine dime nsional parameters 起重量用分?jǐn)?shù)表示時(shí)，分子表示主起升重量，分母表示副起升重量。While elevati ng capacity use fracti on represe nt, molecu

9、le reperse nt the majorelevating capacity, denominator represent deputy elevating capacity.序號serial nu mber項(xiàng)目 peoject符號symble數(shù)據(jù)data1主勾起重量The lifti ng weight of main hookt322副鉤起重量The lifti ng weight of deputy hookt103汽機(jī)房跨度(軸線 距離)The spa n of motor room(le ngth of axle)m154汽機(jī)房長度(軸線 距離)The len gth of m

10、otor room(le ngth of axle)m495屋架下弦標(biāo)咼The sta ndard height of motor room last quarter framm20.06起重機(jī)軌頂標(biāo)咼The sta ndard height of rail to top of cranem16.57起重機(jī)軌距The rail dista nee ofcranem13.58電源（交流）380V,50H z,三相三線Powersupply(alter nati ngcurre nt)制380V,50H z,Thre-phase electric three wire system9主鉤最大起升咼

11、 度Lifti ng maximum height of main hookm1610副鉤最大起升咼 度Lifti ng maximum height of deputy hookm1811工作級別Work levelm/minA312主鉤起升速度Lift ing velocity ofnain hookm/min03 (變頻調(diào)速)03 (freque ncyconv ersi on con trol ofmoter speed)13副鉤起升速度Lift ing velocity ofdeputy hookm/min05 (變頻調(diào)速)05 (freque ncyconv ersi on con

12、 trol ofmoter speed)14大車運(yùn)行速度Running velocityof cartm/min慢速：w 11.9Low speedw 11.9快速19fast1915小車運(yùn)行速度Running velocityof trolleym/min慢速w 6.3Low speedw 6.3快速10Fast1016輪壓(起吊發(fā)電機(jī) 定子沿A排主鉤 在極限位置時(shí))Wheel pressure(while stator of lifti ng gen erator along A row mai n hook in limit positi on)KN26117大車軌道型號The type

13、 of cartsrail43KG/M(QU80)18自重Self weightt33T19橋式起重機(jī)總長度The lotal le ngth ofbridgr craneM14.3820行車軌頂?shù)叫≤図敳康木嚯xDista nee betwee n top of crane and top of trolleym2.68821行車總寬度m6.9Total width of crane3.結(jié)構(gòu)3. CONSTRUCTION整臺起重機(jī)是由橋架、小車(裝有起升機(jī)構(gòu)和運(yùn)行機(jī)構(gòu))、起重機(jī)運(yùn)行機(jī)構(gòu)和電 氣設(shè)備四大部分組成。The whole crane girder is consist of four

14、parts : crane span structure, trolly( with hoist gear and running gear), the running gear of crane and electric equipme nts 起升機(jī)構(gòu)、小車運(yùn)行機(jī)構(gòu)和起重機(jī)運(yùn)行機(jī)構(gòu)是起重機(jī)的三個(gè)工作機(jī)構(gòu)，各機(jī)構(gòu)都備有單獨(dú)的電動(dòng)機(jī)，進(jìn)行各自的驅(qū)動(dòng)。Hoist gear ,the running gear of crane and the running gear of crane are three work ing gear of crane, each gear has in dvidu

15、al electromotor can do respective driv ing 32/10噸的起重機(jī)，具有兩個(gè)吊鉤，因此有主、畐寸兩套獨(dú)立的起升機(jī)構(gòu)。主鉤用 來提升重的物件，副鉤除可提升較輕的物件外，在它額定的負(fù)荷范圍內(nèi)也可用來 協(xié)同主鉤傾轉(zhuǎn)或翻倒工件之用。但必須注意的是，不允許兩個(gè)吊鉤同時(shí)提升兩個(gè) 物件。兩個(gè)吊鉤一起工作時(shí)，物件的重量不許超過主鉤額定起重量本起重機(jī)共有二套起升機(jī)構(gòu)。，所吊運(yùn)的物件重量不應(yīng)超過起重機(jī)的額定起重量， 每個(gè)吊鉤只可起吊該吊鉤的額定起重量。The 30/10 ton cranhas two lifting hook, therefore,it has main

16、and deputy in total two hoist gears. The main lifting hook use for lift heavy article, besides the deputy lifting hook use for lift lighter article, it also can use for helping main hook to vert or turnover article in its rated range of load. However, it should pay attention to not allow lifting two

17、 articles with two hooks in the same time. If two hooks are working in the same time, the weight of article should not exceed rated range of load of themain hook.This crane has two hoist gears. The weighgt of swing article should not exceed rated range of load of the crane, each hook only can lift i

18、ts rated range of load.3.1金屬結(jié)構(gòu)3.1 METAL STRUCTURE金屬結(jié)構(gòu)包括橋架、小車架和操縱室。橋架是由兩根箱形主梁、兩根箱形端梁和 主梁兩側(cè)的走臺所組成。在主梁的上蓋板上鋪設(shè)軌道，供小車行走之用。與主梁 連接的一側(cè)走臺上安裝起重機(jī)的運(yùn)行機(jī)構(gòu)。另一側(cè)走臺安裝小車導(dǎo)電的滑線。走 臺的外側(cè)都有欄桿，以保障檢修人員的安全。Metal structure is consists of crane span structure, trolly frame and handing room.Cra ne spa n structure is con sist of tw

19、o pieces of box-type girders , two pieces of girders and on both sides of the run way. On the main girder lay track on upper cover plate in order to for the car to walk. One side of the walki ng aborad conn ected to the mai n girder crane in stall running gear. The other side of swaliki ng aborad in

20、 stall slide wire for electric. Both sides of walking aborad have rails to ensure the safety of the maintenance staff主梁與端梁進(jìn)行剛性聯(lián)接，兩根端梁的中部是用螺栓連接起來的可拆件。這樣， 整個(gè)橋架可以拆分成兩半，以便進(jìn)行運(yùn)輸和安裝。Main girder with the end girder use rigid conn ecti on, in the middle of the two end girders use bolt to connect with each ot

21、her constitude detachable parts. In this way, the whole bridge can be split into two and a half, for transportation and installation. 小車架是由鋼板焊接而成，上面裝有起升機(jī)構(gòu)和小車運(yùn)行機(jī)構(gòu)。操縱室懸裝在橋架下面，室內(nèi)裝有起重機(jī)的電氣控制設(shè)備，主要是供操作人員操縱之用Main girder with the end girder use rigid conn ecti on, in the middle of the two end girders use bol

22、t to connect with each other constitude detachable parts. In this way, the whole bridge can be split into two and a half, for transportation and installation. Trolly fram is weld by steel plates, which is equipped with lifting mechanism and the car run institutions. Control room hanging below the cr

23、ane span structure, interior is equipped with crane electrical control equipment, mainly for operators to manipulate 3.2起重機(jī)運(yùn)行機(jī)構(gòu)3.2 RUNNING GEAR OF CRANE起重機(jī)有四個(gè)行走車輪，安裝在兩根端梁的兩端。其中兩個(gè)是主動(dòng)車輪，兩個(gè)是 被動(dòng)車輪。主動(dòng)車輪的驅(qū)動(dòng)機(jī)構(gòu)安裝在走臺上，這里采用的是兩套對稱的獨(dú)立的驅(qū)動(dòng)裝置，我們稱之為分別驅(qū)動(dòng)。減速器采用了負(fù)載能力較同類型漸開線齒型更 高的圓弧齒輪減速器。所有機(jī)構(gòu)都采用滾動(dòng)軸承，采用交流電磁鐵塊式制動(dòng)器。Crane

24、has four wheels, in stall two sides in the end of the two end girders. Two of them are acti on wheels, two are drive n wheels. The drive equipme nt of acti on wheels installe on the walking aborad. Here are two sets of symmetrical and independent drive equipment. We call it respective drive. Retarde

25、r using arc seriated retarder which the load ability is more higher tha n the same type of arc seriated retarder. All equipme nts use the rolli ng beari ng, adopt ing alternat ing electromag net braker.機(jī)構(gòu)部件之間全部采用齒輪聯(lián)軸器的連接。這樣，即使在制造和安裝時(shí)所產(chǎn)生的 誤差，或者由于載荷所引起的橋架變形而產(chǎn)生的部件之間的彼此變位，也可以由齒輪聯(lián)軸器得到補(bǔ)償，不致影響機(jī)構(gòu)的工作。Among t

26、he mecha nism parts adopts the connection with the gear coupli ng betwee n components. In this way, even in the produced or installation produce error, or the bridge deformati on caused by load and produce comp onents shift betwee n each other, can also compe nsated by the gear coupli ng. By this co

27、mpe nsated way, it thus does not affect the work of in stituti ons.主動(dòng)和被動(dòng)車輪輪軸都支承在角形軸承箱上，這樣構(gòu)造便于裝拆和檢修Both of axletrees of action wheel and drive n wheel support orioeari ng house this structure is convenient for in stallati on and maintenance起重機(jī)有四只車輪，安裝在二根端梁上。其中二個(gè)是主動(dòng)車輪，二個(gè)是被動(dòng)車輪。 驅(qū)動(dòng)裝置有1.減速機(jī)、2.電動(dòng)機(jī)、3.制動(dòng)器、4

28、.聯(lián)軸器、5.補(bǔ)償軸、6.車輪等 組成，電動(dòng)機(jī)為YZP 變頻電機(jī)，制動(dòng)器為液壓制動(dòng)器。Cranes have four wheels, in stall on the two end girders. Two of them are acti on wheels, two are driven wheels. drive equipment: 1. retarder 2.electromotor 3. reduction gears 4. coupling 5. compensator 6. wheels.etc, electromotor is YZP type freque ncy con

29、v ersi on, reducti on gears are hydraumatic reducti on gears3.5 其它設(shè)備3.5 OTHERS EQUIPMENTS1緩沖器：在起重機(jī)兩根端梁的兩端，裝有大車彈簧緩沖器。在小車車架的底部裝有小車彈 簧緩沖器。用以降低同跨內(nèi)的兩臺起重機(jī)可能相碰或是起重機(jī)及小車行至兩端極 限位置時(shí)的沖擊影響。On both ends of the end girders , equipped with a cart spri ng bumpper. At the bottom of the cart frame is equipped with car

30、 spring bumpper. In order to reduce the same span of the two crane might encounter or crane and the car move to the limit position of the impact on both ends2. 大車導(dǎo)電線擋架：為了防止當(dāng)小車行駛到極限位置時(shí)吊具或鋼絲繩與高壓電源相碰，在架橋的兩根主梁下面近電源的一端安置了導(dǎo)電線擋架。2. cart con ductive line blockIn order to prevent slings for lifting loading o

31、r steel wire rope come into the high voltage power when the car driving to the limit position , under the two major girder of the bridge are placed the con ductive line block n ear power supply.3. 大車導(dǎo)電架：導(dǎo)電架裝在橋架的主梁底部，電源線經(jīng)裝在導(dǎo)電架上的三套集電拖，以供給整個(gè)起重機(jī)的電源。3. cart electric con ducti on frameCon ductive frame in

32、 stall in the bottom of the girder bridge, the power wire through in three sets of collector of con ductive frame draggi ng, to supply the power source of the crane4.4. Electric con trol equipme nt本起重機(jī)各機(jī)構(gòu)的運(yùn)行控制，均由遙控器或地面手操控制器發(fā)出操縱信號， 由各 電氣控制柜內(nèi)電氣設(shè)備、電氣元器件執(zhí)行，達(dá)到控制起重機(jī)各機(jī)構(gòu)按指令運(yùn)轉(zhuǎn)的 目的。地面手操控制器懸掛在起重機(jī)橋架掛纜側(cè)的走臺下方，并可以

33、沿東西方向移動(dòng)。遙控器的接收器安裝在電源保護(hù)柜的右側(cè)板上方。 手操控制器和遙控發(fā)射 器的面板上均裝有啟動(dòng)按鈕，緊急按鈕，起升機(jī)構(gòu)上升下降按鈕、小車前行后行 按鈕、大車左行右行按鈕、及電笛警示按鈕等（其控制功能能詳見以下說明）。起重機(jī)非掛纜側(cè)走臺上安裝有供電保護(hù)柜、大車控制柜、各小車起升和運(yùn)行控制 柜、調(diào)整電阻器等電氣設(shè)備?，F(xiàn)將主要電氣設(shè)備分述如下：Operati on con trol, the cran es in stitutio ns by remote con trol or ground hand con troller send signal manipulation, execu

34、tion by the electric equipments and electric elements which were contained in con troller cab in et, reach the purpose of con trol the crane age ncies accord ing to the in struct ions operati on. Ground hand con troller hung behi nd the walk ing aborad which hanging on the side of the crane bridge,

35、and can move along the directi on of thi ngs. The receiver of remote con troller in stalled above on the right side of the protect ion cab inet of power supply. Hand con troller and remote con trol emitterthe are equipped with start butt on, emerge ncy butt on, lift ing up and dow n butt on, the tro

36、lley forward and back butt on, cart left right butt on and electric whistle cauti on butt on (the con trol fun cti on can see n ote below). Crane not hang rope side walk ing aborad with power supply protecti on cab in ets, cart con troll cab in ets , each car lifti ng and operati on con trol cab in

37、et, adjust the resistor and other electrical equipme nts. The main electrical equipme nts as follows.4.1凸輪控制器：凸輪控制器是用來控制各機(jī)構(gòu)的電動(dòng)機(jī)啟動(dòng)、停止和正反轉(zhuǎn)。它布設(shè)在操縱室內(nèi) 前方窗門周圍。4.1 Cam con troller1.Cam controller is used to control the agencies of motor start, stop, and turn positive and n egative. It was layed around in f

38、ront of win dows of operati ng room.4.2保護(hù)配電盤：保護(hù)配電盤是用來對起重機(jī)上交流電動(dòng)機(jī)的過電流保護(hù)、零位保護(hù)和起重機(jī)機(jī)構(gòu)的限位開關(guān)保護(hù)之用的。在操縱室內(nèi)的后方裝設(shè)著這種成型的保護(hù)配電盤。 保護(hù) 配電盤內(nèi)裝有過電流繼電器、線路主接觸器、刀型開關(guān)和熔斷器等。4.2 The protecti on switchboard:Protectio n switchboard is used for alter nat ing curre nt motor of crane over-curre nt protect ion, zero positi on prote

39、ct ion and crane in stituti ons limit switch protecti on.Beh ind the operat ing room in door furnish the forming protect ion switchboard. Protectio n switchboard is equipped with over-curre nt relay, li ne mai n con tactor, knife-type switch, fuse, etc4.3主令控制器：電動(dòng)機(jī)的容量很大時(shí)，凸輪控制器體積龐大，操作不便。因此，凸輪控制器一般 只在電

40、動(dòng)機(jī)的容量不超過 45千瓦時(shí)才直接使用。16噸重級、20噸重級以及32 噸和50噸起重機(jī)的操縱采用另一種控制器即主令控制器，它是通過磁力控制屏 來實(shí)現(xiàn)遙控操作的。磁力控制屏則安裝在橋架的走臺上。4.3 The master con troller:While the capacity of the electromotor is large, cam controlleris too bulky to operati on. Therefore, cam con troller only com monly in electromotor has a capacity of not more

41、tha n 45 kilowatt hour to directly use. 16 tons, 20 tons ,32 tons and 50 tons crane manipulation using another kind of controller is the master controller, it is through the magnetic force to control panel to realize the remote control. The control panel of magn etic force is in stalled on the bridg

42、e walk ing aborad.4.4限位和安全開關(guān)：起重機(jī)運(yùn)行、小車運(yùn)行和起升機(jī)構(gòu)均裝有限位開關(guān)，以限制各機(jī)構(gòu)的運(yùn)動(dòng)行程。 當(dāng)限位開關(guān)動(dòng)作后，電路被切斷，機(jī)構(gòu)停止運(yùn)轉(zhuǎn)。再次接通電源時(shí)，機(jī)構(gòu)只能向 相反方向運(yùn)轉(zhuǎn)，從而保障了安全。為了防止操作人員和檢修人員發(fā)生意外事故， 在操縱室通往橋架走臺的“艙口門” 和通往端梁的欄桿上均裝有安全開關(guān)。在開啟艙口門或欄桿門時(shí)，安全開關(guān)動(dòng)作， 就能切斷電路，以保護(hù)人員安全。4. 4 Limit and safety switchCrane operation, car running and lifting mechanism are equipped wi

43、th limit switches, to limit the movement distance of institutions. After the limit switch operate, the circuit was cutted off, stop running. Again when turning on the power supply, the age ncies can only run to the opposite directi on, so as to en sure the security.In order to preve nt accide nts in

44、 operati ng and maintenance pers onn el, i n the con trol room to the bridge aborad hatch door and the end girder are equipped with safety switchs. When open the hatch door or handrail door, safety switch action, can cut off the circuit, in order to protect the pers onnel safety.聯(lián)動(dòng)臺控制器功能操作說明Crane co

45、n sole con troller operati on declaratio nMai n dropAssista nt dropMain drop聃一 酬Assista nt lift ing| Cart leftTrolley forwardMai n lifti ng5、安裝、調(diào)試和試運(yùn)行5 . In stallati on, debuggi ng and commissi oning5.1安裝和調(diào)試5.1 In stallati on and adjustme nt起重機(jī)到達(dá)現(xiàn)場后，首先按裝箱單清點(diǎn)零、部件是否齊全。檢查橋架構(gòu)件在運(yùn)輸 過程中有否損壞和變形，若有，貝U設(shè)法消除之。B

46、efore crane in stallati on, check pack ing lists the comp onen ts. In spect bridge parts, trolley and other comp onents stadus duri ng tran sportati on to see whether there is any damage or defoprmity, if there is, should repair before in stallati on.5.1.1橋架拼裝：5.1.1.bridge assembly為便于運(yùn)輸，橋架分成兩片。安裝前須先

47、行拼裝，在兩根端梁的中部用螺栓把橋 架連成一體(端梁上下蓋板用高強(qiáng)度螺栓，兩側(cè)腹板用普通螺栓)。橋架拼裝后， 其主要尺寸偏差應(yīng)滿足如下要求：For convenience of tran sportati on, crane spa n struct ion is divided into two pieces. Before installation prior to assemblely, Using bolts in the middle of the two end girders comb ine with crane spa n structure become an orga n

48、ic whole (both top and bottom cover plate of end girders use high strength bolt, on both sides of the web using ordinary bolt). After the crane span structure assembly, the main size deviation shall meet the followi ng requireme nts:(1)起重機(jī)的跨度偏差值應(yīng)在土5mm之 內(nèi)。兩根主梁應(yīng)具有 F=Lk (11.4 ) /1000 mm的上拱度(Lk橋架跨度)。(3)

49、兩根主梁的旁彎度不應(yīng)超過L/2000mm兩根主梁上軌道之間距離偏差：跨端土 1、跨中+ 5/ + 1 ( LV19.5M)跨中 +7/+1 (L 19.5M)。(1) crane spa n deviatio n should be with in 5mm .(2) the two main girder should have F = Lk (1 1.4)/1000 mm up camber (Lk- bridge spa n).(3) the two main girder n ear bending should not be more tha n L / 2000 mm.(4) the

50、 deviati on of dista nee betwee n two main girder in track: ending spa n 1, midspan + 5 / + 1 (L 19.5 M), midspan + 7 / + 1 acuity 19.5 M (L).橋架吊運(yùn)時(shí)，嚴(yán)禁捆扎走臺或任何機(jī)械零部件。捆扎主梁或端梁時(shí)，鋼繩下面須墊以足夠厚的橡皮或其他護(hù)墊。While bridge crane swinging, prohibits any bun dle up walk ing board or mecha ni cal parts. While tied main g

51、irder or end girder, under the steel rope must cushion in rubber or other pads thick eno ugh5.1.2小車安裝5.1.2 Trolley in stallatio n把整臺小車安放在已拼裝好的橋架軌道上，這時(shí)應(yīng)保證小車的四個(gè)車輪同時(shí)與軌 面接觸。Put whole set trolley on already assembly bridge track, at the same time the n shall en sure that the cars four wheels with track c

52、on tact.5.1.3. 操縱室等部件安裝：安裝操縱室、導(dǎo)電架、導(dǎo)電線擋架、欄桿、電柱等，并檢查各部件的安裝是否符 合圖紙上有關(guān)技術(shù)要求的規(guī)定。5.1.3. Operat ing room etc in stallati on:Operati ng room, electric con duct ion frame, con ductive line block, baluster, electric column and check whether the installation of various components conform to the provisi ons of t

53、he releva nt tech ni cal requireme nts on the draw in gs.5.1.4. 電氣設(shè)備安裝：電氣設(shè)備在安裝前應(yīng)嚴(yán)格檢查各元件是否完整無缺、絕緣、觸點(diǎn)等的性能是否良 好以及是否潮濕等。導(dǎo)線的敷設(shè)應(yīng)按圖紙的規(guī)定，導(dǎo)線的接頭和導(dǎo)電軌應(yīng)保證接觸性能良好。所有電氣設(shè)備的外殼均應(yīng)可靠接地。5.1.4. Electrical equipment installationElectrical equipme nt parts should be strictly in spected for in tact status, in sulati on, con

54、tact, joi nts performa nee before in stallati on, motor con troller other electrical equipme nt, lead joints loose status and humid situati ons etc.Lead layout should as per related regulatio ns, lead joints and con ducti on rail should ensure good performanee, all electrical equipment shell should

55、be reliably earthe n.5.1.5. 鋼絲繩的纏繞：按照小車總圖上的鋼絲繩繞向示圖，鋼絲繩繞過吊鉤上的動(dòng)滑輪和車架上的固 滑輪，繩的兩端用壓板分別固定在卷筒的兩端。5.1.5. Steel rope winding:According to the steel wire rope around the figure of the trolley on the general layout, steel rope wind the hook on the fall block and fixed pulley on the frame, the ends of the rope

56、 respectively with press plate fixed at both ends of the coiling block.5.2起重機(jī)的試運(yùn)行5.2 crane commissi oning在起重機(jī)試運(yùn)轉(zhuǎn)前，必須注意檢查電動(dòng)機(jī)正反轉(zhuǎn)方向是否符合要求，特別是起 重機(jī)運(yùn)行機(jī)構(gòu)的兩只電動(dòng)機(jī)的轉(zhuǎn)動(dòng)方向必須一致。Before crane commissioning, must inspect mechanical and eletrical each parts installation conformity to standard, especially crane travell

57、ing mechanism to motors rotati on direct ions must in con formity.當(dāng)起重機(jī)處在完全正常的情況下，就可進(jìn)行試運(yùn)轉(zhuǎn)。這時(shí)端梁欄桿門及艙口門 均應(yīng)關(guān)上，控制手柄均在零位，然后合上保護(hù)盤的刀型開關(guān)和緊急開關(guān)，再按 下啟動(dòng)按鈕，把電路接通，起重機(jī)即進(jìn)入運(yùn)轉(zhuǎn)的預(yù)備狀態(tài)。When confirmation of crane under totally normal situations, could execute commissioning. At this time, end carriage handrail gate should be closed, control stick at zero position, and then connecting knife-type switch and emergency switch on the protecti on plate, the