A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
OVERHEAD DOOR HINGE MECHANISM
The present invention discloses an overhead door hinge mechanism, comprising a hinge box boy, wherein the side wall of the hinge box body is provided with a telescopic arm assembly used for connecting with the door backplane of an overhead door, the telescopic arm assembly is provided with a two-stage rotating arm mechanism used for driving the door backplane to upwards flip over the range of a right angle, a connecting and rotating block and a spring stress block are rotationally fixed in the hinge box body, the telescopic arm assembly is rotationally fixed on the side wall of the hinge box body through the connecting and rotating block, and a clamping mechanism used for limiting the rotation of the connecting and rotating block is arranged between the spring stress block and the connecting and rotating block. The present invention can enable the overhead door to flip over a right angle and to keep the functions and reduce the mechanical loss of the spring through the clamping mechanism, and has stable supporting structure and long service life.
OVERHEAD DOOR HINGE MECHANISM
The present invention discloses an overhead door hinge mechanism, comprising a hinge box boy, wherein the side wall of the hinge box body is provided with a telescopic arm assembly used for connecting with the door backplane of an overhead door, the telescopic arm assembly is provided with a two-stage rotating arm mechanism used for driving the door backplane to upwards flip over the range of a right angle, a connecting and rotating block and a spring stress block are rotationally fixed in the hinge box body, the telescopic arm assembly is rotationally fixed on the side wall of the hinge box body through the connecting and rotating block, and a clamping mechanism used for limiting the rotation of the connecting and rotating block is arranged between the spring stress block and the connecting and rotating block. The present invention can enable the overhead door to flip over a right angle and to keep the functions and reduce the mechanical loss of the spring through the clamping mechanism, and has stable supporting structure and long service life.
OVERHEAD DOOR HINGE MECHANISM
KIPPTORSCHARNIERMECHANISMUS
MÉCANISME DE CHARNIÈRE POUR PORTE BASCULANTE
CAI GENGXI (author) / ZHANG XIANG (author) / YANG WENMING (author)
2023-08-30
Patent
Electronic Resource
English