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Garage door e.g. lift-up door, security device, has security rod coupled to spring that displaces rod to blocking position from un-blocking position towards door frame, in case of release of cable, for blocking hatch
Garage door e.g. lift-up door, security device, has security rod coupled to spring that displaces rod to blocking position from un-blocking position towards door frame, in case of release of cable, for blocking hatch
The device a security rod (12) moved by lateral translation on a support (10), between positions of un-blocking and blocking of a hatch (6). The security rod is maintained in the un-blocking position by a cable (9) that exerts traction to block the rod on the support. The rod is coupled to a spring (13) that displaces rod to blocking position towards a door frame, in case of a release of cable, for blocking the hatch. An independent claim is also included for a door including the security device.
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