Concrete pump trucks in the construction and driving process to pay attention to matters
Small concrete pump truck has many features of special equipment, both road driving nature and plant driving nature, similar to the car crane. This new type of vehicle with special functional equipment, operation has a certain technical content and technical requirements, so in the production process has a certain degree of danger. According to a large number of accidents that have occurred in the past analysis of cases, small concrete pump trucks in the use of operation, in the following parts and links are likely to cause accidents:
1.The mixing hopper part of the pump truck will have many accidents every year. For example, when the pump truck mixing hopper failure, the operator needs to remove the concrete in the hopper, if this time someone mistakenly operate the machinery, the person who cleaned up will be hurt; when the mixing device fails, the maintenance personnel in the hopper to repair the mixing device, when another person starts to test whether to fix, the maintenance personnel will be hurt.
2. Rollover, when the concrete pump truck is unfolded, by four legs to support the entire boom pump weight is working the amount of concrete pump truck, if the construction site is not level, the pump truck legs uneven force, it will be overturned.
3. The pump truck is easy to capsize when collecting the truck, there have been a number of pump truck capsizing accidents due to misoperation, when the completion of the pouring task, the operator is eager to close, in the absence of the recovery of the fabric rod, began to recover the legs, resulting in overturning accidents.
4. Electrocution, similar to the crane electrocution accident. Because the concrete pump truck in the fabric operation, the fabric pole needs to be lifted high operation, the arm is easy to close to the high voltage power lines near the construction site, resulting in electrocution accident.
5. Fabric operations, concrete pump truck operators and fabric pouring operations of construction workers with poor coordination, if both sides violate the operating procedures, easy to cause accidents.