液压支架工有哪些危险源?

管控措施有哪些?
2025-04-08 06:36:04
推荐回答(1个)
回答1:

危险源

1、未对支架支护情况及液压管路进行检查;

2、采煤机割煤时,未及时收回护帮板

3、采煤机割煤后,未及时打出伸缩梁和护帮板;

4、操作支架前,未检查支架周围三个支架内有无其他人员作业;

5、移架后,未检查支架接顶情况,支架初撑力达不到规定要求;

6、推移刮板顺送机时,推移弯曲段距离小于18米;

预控措施

1、拉架前,必须仔细检查操作支架的支护情况和各连接管路情况;

2、采煤机割煤时,必须提前将支架护帮板收回;

3、煤机割过煤后,必须及时将伸缩梁和护帮板打出维护顶板及煤帮;

4、操作支架前,必须检查待操作支架上、下各三个支架内有无人员,发现有人

时,必须将其撤除;

5、移架后,支架工必须检查支架顶梁接顶情况,初撑力是否符合规定,发现不

接顶或初撑力不够时,必须调整支架;

6、推斜切和移溜时,刮板输送机弯曲段必须大于18米;

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