卷帘机存在哪些安全隐患 |
添加时间:2017/6/1 17:02:08 浏览次数: |
卷帘绳和卷轴啮合处 The cord and reel mesh 农民朋友在收草苫时,有时因为草苫卷的不齐,在没有停机的情况下,人工调整卷帘绳的长短。这时候,衣袖在卷帘绳和卷轴的啮合点很容易被卡住,随后整个胳膊被卷帘绳卡在卷轴上。造成卷帘机烧毁,人员也因无法得到及时救助而死亡。调查发现,很多伤亡事故发生在此处,应引起高度警觉。 When the farmer friend is collecting grass, sometimes, because of the inqi of the grass, the artificial adjust the length of the cord when there is no stop. At this time, the sleeves of the sleeves are easily stuck in the meshes of the cord and scrolls, and then the whole arm is stuck to the reel. The curtains were burned and people died because they could not be rescued in time. The investigation found that a number of casualties occurred here, causing high vigilance. 卷轴上的凸起连接件 The raised connecting piece on the scrolls 卷帘机与卷轴的连接,一般选用万向节联轴器,此处在很多地方缺少必要的保护,往往裸露在外。此外,卷轴很长,短则60米,长则100多米,所以由很多根钢管连接而成,连接处很多时候采用螺栓联接。这凸起的螺栓,有时候也会成为杀手。卷轴旋转时,凸起的螺栓也一同旋转,曾有农民在卷帘时,帽子被螺栓挂住,人被活活吊死。 The connection between the roller curtain machine and the scrolls is usually used in the universal coupling, where there is a shortage of necessary protection in many places. In addition, the scrolls are long, 60 meters short and more than 100 meters long, so they are connected by a number of steel pipes, and many times they are joined by bolts. The raised bolts sometimes become killers. As the spool rotates, the raised bolts also spin, and when the farmer is in the roll, the hat is hanged and the man is hanged alive. 卷帘机卷轴断裂 The roller blinds are broken 侧置卷轴式卷帘机输出扭矩小,卷轴的受力分布不均匀,靠近电机处的卷轴承受巨大的弯矩,此处是最容易折断的地方,一旦卷轴断裂,电机和减速机将不受约束,沿着摇杆迅速下落,极易造成人员和财产损失。因此,在电机下方设置安全防护装置非常必要。 Offset roll shutter machine output torque is small, uneven distribution of the stress of the scroll, near the motor of the scroll great moment, here is the place where the most easily broken, once the scroll fracture, motor and reducer to uninhibited, along the rocker falling fast, easily to people and property losses. Therefore, it is necessary to set the safety guard under the motor. 卷帘机支撑杆断裂 Curtain support rod fracture 对于前置卷轴式卷帘机,温室跨度越大、温室越高,支撑杆的长度就越大,负荷也就越大,如果撑杆用钢管选材不当,或者卷帘负荷异常猛增,作业时支撑杆会突然断裂,断杆弹回不但会伤及操作者,还会砸坏棚体。 For front roll shutter machine, the higher the span, the greater the greenhouse greenhouse, the length of the support bar is, the greater the load is, the greater the improper if poles used steel pipe material selection, or abnormal surge, shutter load operations support bar would suddenly break, break back will not only hurt the operator, smashing tent body. |
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