Installation holes are set at the end of the adhesive corner code for system doors and windows
The system door and window glue corner code involves the field of curtain wall technology, including columns, closed crossbeams, core sleeves, and spring pins. The closed crossbeam is a hollow aluminum profile with pin holes on the column. The cross-section of the closed crossbeam is a closed-loop structure, and the core sleeve is fixed to the inner side of the end of the closed crossbeam. The core sleeve is equipped with an installation hole that is coaxial with the pin hole.
The diameter of the installation hole is larger than that of the pin hole. The spring pin includes a plug, a pin, and a compression spring. The plug is fixed at the end of the installation hole away from the pin hole, the compression spring is set in the middle of the installation hole, and the pin is slidably set at the end of the installation hole near the pin hole; The pin column includes a sliding part with the same diameter as the installation hole and a pin connecting part with the same diameter as the pin hole. The sliding part is in contact with one end of the compression spring, and the pin connecting part is threaded through the pin hole to fix the closed crossbeam to the column It has the characteristics of fast installation speed, high precision, low construction and installation cost, low distortion of the system door and window glue corner code crossbeam, and good visual effect.