Usage precautions and usage specifications of safety net

(1)A safety net must be hung under the working part of the high place; when the height of the building exceeds 4m, a safety net that gradually rises with the wall must be set, and then a fixed safety net is set every 4m; on the outer frame, the bridge frame, A safety net must be provided at the lower and upper holes. The safety net should be set up at low inside and high outside,and the height difference of the expenditure part is generally about 50cm; There is no fracture or bending of the supporting bar; the gap between the inner edge of the net and the wall is less than 15cm; The distance between the lowest point of the net and the surface of the object below it should be greater than 3m. Support for safety net erection, The diameter of the small head of the wooden pole shall not be less than 7cm, the diameter of the small head of the bamboo pole shall not be less than 8cm, and the spacing of the bracing rods shall not be more than 4m.

(2)Check the safety net for corrosion and damage before use. During the construction, it is necessary to ensure that the safety net is complete and effective, the support is reasonable, the force is even, and there is no debris in the net. The lap joints shall be tight and secure, and there shall be no gaps. The safety nets to be erected shall not be dismantled or damaged during the construction period, and must be removed only when there is no height. When the construction needs to temporarily remove the safety net that has been erected, the construction unit must notify and ask for the approval of the erection unit before dismantling. The construction must be resumed immediately by the construction unit according to the requirements, and can only be used after passing the inspection by the erection unit.

(3)It is necessary to clean the debris in the net frequently. When welding is carried out on the top of the net, effective measures should be taken to prevent the welding spark from falling on the net; there should be no long-term serious acid-base smoke around the net.

(4)The safety net must be inspected frequently when it is used. The safety net that does not meet the requirements should be processed in time. When the safety net is not in use, it must be properly stored and kept to prevent moisture and mildew. The new network must check the nameplate of the product before use: firstly, whether it is horizontal or vertical, the horizontal net and the vertical net must be strictly separated, and the vertical net must not be used as a horizontal net; When setting up the vertical net, the bottom rope must be tied firmly.