品名
单梁起重机
应用
单梁桥式起重机广泛应用于机械制造车间、冶金车间、石油、石化、港口、铁路、民航、电站、造纸、建材、电子等行业的车间、仓库、料场等。具有外形尺寸紧凑、建筑净空高度低、自重轻、轮压小等优点。
操作规程
工作前
a.带驾驶室的单梁桥式起重机、司机接班开车前,应对吊钩、钢丝绳和安全装置等部件按点检卡片的要求进行检查,发现异常情况,应予以排除。
b.地面操纵的单梁桥式起重机,每班应有专人负责按点检卡片的要求进行检查,发现异常情况,应予以排除。
c.操作者必须在确认走台或轨道上无人时,才可以闭合主电源。当电源断路器上加锁或有告示牌时,应由原有关人除掉后方可闭合主电源。
工作中
a.每班**次起吊重物时(或负荷达到**重量时),应 在吊离地面高度0.5米后,重新将重物放下,检查制动器性能,确认可靠后,再进行正常作业。
b.严格执行“十不吊”的制度:
①指挥信号不明或乱指挥不吊;
②超过额定起重量时不吊;
③吊具使用不合理或物件捆挂不牢不吊;
④吊物上有人或有其它浮放物品不吊;
⑤抱闸或其它制动安全装置失灵不吊;
⑥行车吊挂重物直接进行加工时不吊;
⑦歪拉斜挂不吊;
⑧具有爆炸性物件不吊;
⑨埋在地下物件不拔吊;
⑩带棱角块口物件、未垫好不吊;
c.发现异常,立即停机,切断电源,检查原因并及时排除。
工作后
a.将吊钩升高至一定高度,大车停靠在指定位置,控制器手柄置于“零”位;拉下刀闸,切断电源。
b.进行日常维护保养。
c.做好交接班工作。
Of the goods
Single-girder crane
application
Single girder bridge crane is widely used in machinery manufacturing, petroleum, petrochemical, metallurgical workshop workshop, ports, railways, civil aviation, power station, paper making, building materials, electronics and other industries workshops, warehouses, yard, etc. With compact dimension, low headroom, light weight, small wheel pressure, etc.
Operating procedures
Before work
A. single girder crane with bridge, drivers, succession, before driving to hook, rope, and security devices and other parts for inspection according to the requirement of the check card, found the abnormal situation, should be ruled out.
B. ground controlling single girder bridge crane, each class should have the specialist is responsible for the inspection according to the requirement of the check card, found the abnormal situation, should be ruled out.
C. the operator must be confirm there is no person, walk or orbit can be closed the main power supply. Lock on when the power supply circuit breaker or a billboard, should by the relevant people get rid of rear can close the main power supply.
In the work
A. each class lifting heavy objects for the first time (or load reaches maximum weight), should be after hanging from the ground 0.5 meters high, restore the weight down, check the brake performance, after confirmation and reliable, and then to normal operation.
B. strictly enforce the system of the "ten don't hanging" :
(1) the command signal is unknown or disorderly command not mourn;
(2) more than the rated lifting weight without hanging;
(3) sling used unreasonable or objects bound to hang not firm not hanging;
(4) hanging on someone or have other floating put items not mourn;
(5) the brake or other braking safety device failure not mourn;
6 the hang of driving the weight directly processed without hanging;
7 slanting pull hang on don't mourn;
Today is an object not mourn;
Pet-name ruby buried objects don't pull out hanging;
Attending with angular pieces of objects, not mat not hanging;
C. found abnormal, stop immediately, to cut off the power supply, check the reason and ruled out in time.
After the work
A. to hook up to a certain height, cart parked in the designated position, the controller handles placed in the "zero"; Pull the knife switches, cut off power supply.
B. for routine maintenance.
C. to do a good job of succession.