我与么公激情完整视频_亚洲αⅴ无码天堂在线观看_涩涩视频污污成人版_成人免费毛片日韩毛片_国产精品性色综合av_中文字幕网站 五月网站_一级黄片大全_久久精品国产2020超碰_亚洲三级国产影视_av综合色区无码

Foshan Shengbang Steel Structure Co., Ltd.

11 years experience in plant design and construction

Common choice of 1875 sets of steel structure buildings

National service hotline:

0757-81002668
4News

Steel construction equipment safety skills

Hits:1965 Time:2015-4-15
  

Steel construction safety equipment production skills are as follows:

1 using a mobile crane lifting member, shall determine the crane out of the scene of the road and working crane two addresses and working height requirements, the boom length and working radius.
 
2 cranes should be erected on a flat solid ground, if the place does not meet the conditions set up conditions demand, should be based on site conditions, the person in charge in the skills of planning and guiding the choice of pad or use roadbed sleeper boxes and other measures.

3 cranes erected the end, you should check whether the feet firm, if the foot is not completely stretched out, should practice elongation computing machine stability, in order to determine the starting weight, avoid instability occurring incidents.

Before 4. work should be empty load test run, make sure the engine is working properly, clutches, brakes and various safety equipment vibrant, solid, before work.

5. lifting objects, respond to members strapped firm, selected lifting point.

6 ways to use other lifting, bondage ropes, pulleys, rope and other necessary use of spreader fit GB 6067 "crane safety regulations" requirement.

7 steel equipment staff work at height, it is necessary to abide by JGJ 80 "height of construction work safety skills norms" and the relevant requirements of Chapter IV of this book.

8 steel equipment at the scene near overhead transmission lines, and its safe operation interval should fit the needs of Chapter III of this book, otherwise it is necessary to adopt security measures.