Briefly describe the common sense of fasteners

The dismantling operation must be carried out gradually from top to bottom, and simultaneous operation up and down is strictly prohibited. The height difference of segmented removal should not be greater than two steps. For the formwork support with wall connecting parts, the connecting parts must be removed layer by layer along with the support. It is strictly forbidden to remove all the connecting parts or several steps before removing the support.

The construction load on the working floor should meet the design requirements and should not be overloaded. The scaffold must not be connected to the formwork support.

When there are equipment foundations and pipe trenches under the foundation of the formwork support or adjacent to it, no excavation is allowed during the use of the support, otherwise 9 reinforcement measures must be taken. (Guide: Briefly describe the performance characteristics of explosion-proof lamps)

Except for the lap joint for the top step, the joints of the other steps must be connected by butt fasteners. Butt joints and lap joints shall meet the following requirements: the lap length shall not be less than 1m, and shall be fixed by no less than 2 rotating fasteners, and the distance between the edge of the end fastener cover plate and the rod end shall not be less than 100mm. Butting fasteners should be arranged staggered, and the joints of two adjacent vertical rods should not be arranged in synchronization.

More relevant Shenzhen stamping industry news: