For cranes rented from common construction machinery, Huai'an crane rental Safe construction is the most important, no matter what crane or equipment is used. By Crane rental Pay more attention to these safety issues. To ensure the safe operation of the crane, Huai'an Crane Leasing Company Tell you that you must pay attention to the following points:
1. Regular and quantitative maintenance of crane before leasing
Annual inspection shall be conducted once a year, and comprehensive in-depth inspection shall be conducted once every four years. The annual inspection and the inspection after each transfer installation shall be inspected by the personnel assigned by the safety inspection department of the local labor bureau related to lifting and transportation equipment. In addition to the personnel assigned by the Labor Bureau, engineers and technicians experienced in crane design, installation and use can also be invited to participate in the comprehensive in-depth inspection once every four years. The annual inspection and the major inspection once every four years shall make an authoritative assessment of the crane's technical status, and point out the possible hidden dangers in detail, so as to carry out timely and thorough maintenance and eliminate the crane accident in the bud. The crane driver must be at least 18 years old, have received professional training and have some driving experience, and be qualified with a certificate. Each crane is equipped with a crane work log, and the crane driver on duty shall carefully fill in the crane work overview, environmental conditions, operating characteristics of each crane mechanism and maintenance carried out on that day.
2. Pay attention to detailed operation
The crane driver must stop the crane before leaving the machine at the end of the work shift to prevent the crane from being blown out of the track by strong wind and overturning. When multiple cranes are constructed around a project, the minimum safe operating distance between adjacent parts of two adjacent cranes is generally 5m in China. The nearest foreign country stipulates that the minimum distance between two adjacent cranes is 2m, and the minimum clearance distance between the bottom of the component lifted by the crane and the highest point of the adjacent crane (the top tip of the tower) is also 2m. The author believes that overloading is strictly prohibited in the process of hoisting as long as we concentrate on and operate carefully and strictly follow the crane operation specifications.
3. Carefully abide by relevant operation regulations
According to China's usual regulations, lifting operators are not allowed. However, foreign countries have made new regulations based on actual conditions: under certain conditions, cranes can also lift operators. The specific conditions are as follows: there must be a spring buffer device at the bottom of the basket for carrying personnel, a high and closed grid enclosure structure should be set around the basket, safe and reliable slings and safety protection canopy. The basket of the lifting personnel shall be inspected by the full-time personnel of the safety inspection department 2 weeks in advance before the first use. The crane shall also be inspected by the full-time personnel of the safety inspection department before the first hoisting.