The difference between electric doors with additional emergency escape doors and independent operating small doors

The difference between the emergency escape door in the electric door and the independent operation door

Kunming\’s villa underground garages have a characteristic. More and more double parking spaces, three parking spaces, etc. are getting wider and wider. If a garage door is installed in such a large-span door opening, in most cases the door panel will be selected with sufficient strength. The flip door, and the garage door with a width of more than 4.5 meters also needs to use double torsion springs and reinforcing ribs to increase the strength of the garage door door panel to prevent strength damage or door panel sagging and deformation during long-term use. .

The door openings of double-car garages and three-car garages are too large. For safety reasons, some owners will ask garage door manufacturers to open door-in-doors, such as emergency small doors on double-car garage doors, and small emergency doors on three-car garage doors. A small entrance door that operates independently is provided on the garage door. This can ensure that the electric door is opened intelligently when the vehicle comes home, and it can be easily achieved through the door-in-door when the family is traveling and the door is closed.

Door-in-door is divided into two forms, one is The emergency door can operate together with the main door, and the other is a small door that operates independently from the electric door. If it is a door-in-door that runs together with the main door, you need to pay attention during use: 1. The small door must be closed when the main door is running; 2. The small door must move synchronously when the main door is running; 3. The small door must be running independently This can only be done when the door is closed. If it is a separate small garage entrance door, it has no relationship with the closely connected electric door. It can be opened and closed freely, and it can be accessed and exited without affecting the use of each other.

In addition to door-in-doors that can be installed on large-span garage doors, door-in-doors can also be added to electric garage doors on a single parking space. However, from the perspective of procurement cost and user experience, the price/performance ratio is not high. Therefore, Kunming Haydn garage doors will not actively recommend door-in-doors on small electric doors unless customers have special requirements. This is mainly to reduce the stress and burden of decoration for the owners.

Door-in-door is not only suitable for household garage doors, but also has a higher usage rate in industrial plants. For example, in various electric door usage scenarios such as hangar doors, power station access doors, factory lifting doors, warehouse sliding doors, logistics park insulation doors, etc., many parties will require the opening of door-in-door doors.

Door-in-door is more widely used in industrial plants. The main production method is to open a small door suitable for employees to pass through in the door panel to increase the safety inside the factory. Kunming Haydn Industrial electric door uses double-layer aluminum alloy door panels or steel plates filled with polyurethaneIt is made of ester foam and has sufficient thickness. If the industrial door still needs lighting, Haydn Door Industry can add a certain proportion of see-through windows, which can greatly increase the light transmission and lighting effects, bringing more to the factory. of light.

Some corporate factories need to close the door for a long time, but the factory staff can pass through the door-in-door, which is a safety emergency The small door allows free entry and exit. This not only ensures the convenience of using the industrial gate, but also optimizes the frequency of separation of people and vehicles, prolongs the service life of the electric door, and also facilitates the travel of workers in the factory.