Max Stress On A Door Hinge

Oor hinges it s as if you were to choose a car based on maximum speed.

Max stress on a door hinge.

Equal spacing shown provides maximum resitance to warping based on 4 hinges the design door mass can be calculated as per side load calculation table before determining the suitable grade of hinge. In horizontal load the strength per unit of length is constant. For example if the door is 1 3 8 inches thick and the width is no more than 32 inches the hinge height is 3 1 2 inches. L is the maximum length between the simple supports p is the maximum load in the center.

The force of the door against a sealing gasket if one is present is an out of plane horizontal stress on the hinges. You can calculate your section modulus as z d 3 6. Y our allowable stress for this case is fb 75 fy. In the united states maximum static bearing pressures of 17 mpa 2500 psi are typically used with loading during operation not to exceed 34 mpa 5000 psi.

All units in inches of course your bending stress using aisc terms is fb m z. The maximum stress produced by the axial load at the notch region can be calculated as 33 33. For the shear fv p a and the allowable fv 4fy. Ricated door hinge during maximum opening.

Stress distribution of one of the door hinge with improved stopper thickness 2 5 mm. One day monkey boy decided to swing with his full weight hangi. Hinges are strongest in horizontal stress when the forces are applied perpendicular to the hinge pin. Where the door width is more than 1000mm or the door mass exceeds that allowed for 3 hinges additional hinges can be fitted.

How to repair stripped screw holes for a door hinge. Pilkey peterson s stress concentration factors john wiley sons 2008. The hinges see this moment as a horizontal load at the hinge points. Hinges are weakest in vertical stress when the forces are applied parallel to the pin.

If the door hinges are able to with. I am the father of 2 young kids henceforth known as monkey boy and disaster girl as they break stuff around the house i try to fix it. This is how i fixed my bathroom door. However if the door is between 32 inches and 36 inches the leaf height of the hinges must be increased to 4 inches to handle the increased weight.

Design of a grease lubricated bearing system should include the proper running clearance required surface finishes bearing material properties the grease lubrication system requirements and the arrangement of any seals.