Classification of hardware hinges and precautions for installation of hinges

Generally speaking, there are several types of hinges:

Ordinary hinge: One side of the hinge is fixed on the frame and the other side is fixed on the fan, which can be turned to open. It is suitable for wooden doors and windows and general wooden furniture.

Lightweight hinges: The hinge plates are thinner and narrower than ordinary hinges, and are mainly suitable for light wooden doors and windows and general wooden furniture.

Square hinge: The hinge plate is wider and thicker than ordinary hinges. Mainly used for doors and windows or furniture with larger weight and size.

T-shaped hinge: suitable for wider doors, such as factory and warehouse doors.

H-shaped hinge: It is a kind of core-pulling hinge, in which one piece of loose-fitted hinge can be removed. Mainly used on wooden doors or screen doors that need to be disassembled frequently.

Screen door spring hinge: It can automatically close the door leaf after opening, and can only open in one direction. The pin of the hinge can be withdrawn to facilitate adjustment and replacement of the spring. It is mostly used on solid-web steel structure screen doors.

Bearing hinge (brass): Each hinge of the hinge is equipped with a one-way thrust ball bearing, the door switch is light and flexible, and is mostly used for heavy doors or special steel frame steel doors.

Cold storage door hinge: surface baking paint, large size made of steel plate, small size made of cast iron. Used on cold storage doors or heavy insulation doors.

Inclined detachable hinge: This kind of hinge utilizes the inclined surface of the hinge and the weight of the door leaf to make the door automatically close. It is mainly suitable for lighter wooden doors or half doors such as toilets.

Core-pulling hinge: The hinge shaft (pin) can be pulled out. After being pulled out, the doors and windows can be removed for easy scrubbing. Mainly used for wooden doors and windows that need to be disassembled frequently.

Fan-shaped hinge: The stacked thickness of the two pages of the fan-shaped hinge is about half thinner than the thickness of a general hinge, which is suitable for all kinds of doors and windows that need to be opened and closed.

Silent hinges: also known as nylon gasket hinges. When doors and windows are opened and closed, the hinges are silent. They are mainly used for doors and windows of public buildings.

Single flag hinge: The hinge is made of stainless steel, resistant to rust and wear, and easy to disassemble. Mostly used on double windows.

Window turning hinges: The two pages with spindles should be installed on both sides of the window frame, and the two pages without spindles should be installed on both sides of the window sash. One of the slotted negative plate without mandrel must be installed on the slotted side of the window sash to facilitate the loading and unloading of the window sash. It is used on movable windows in factories, warehouses, residences, public buildings, etc.

Multifunctional hinge: When the opening angle is less than 75°, it has an automatic closing function. When the angle is 75°-90°, it is self-stabilizing, and if it is greater than 95°, it automatically positions. The hinge can be used on the door instead of ordinary hinges.

Anti-theft hinge: Ordinary hinge, when its shaft is pulled out, the door leaf can be removed. The anti-theft hinge, through the self-locking effect of the pins and pin holes on the two hinges, can prevent the door leaf from being unloaded. Play the anti-theft function, suitable for residential door.

Two-axis hinge: There are two types of two-axis hinge, left and right, which can open, close and disassemble the door leaf freely. Suitable for general doors and windows.

Spring hinge: The door leaf can be automatically closed after opening. The single spring hinge can only open in one direction, and the double spring hinge can open in both directions. Mainly used on the gates of public buildings.

The above is a detailed introduction of the types of hinges. When installing the hinges, pay attention to the following points:

1. Before installation, check whether the hinges match the door and window frames and sashes.

2. Check whether the hinge groove matches the height, width and thickness of the hinge.

3. Check whether the hinge and its connecting screws and fasteners are matched.

Fourth, the hinge connection method should match the material of the frame and fan. For example, the hinge used for the steel frame wooden door is welded on the side connected with the steel frame, and fixed with wood screws on the side connected with the wooden door leaf.

5. In the case that the two pages of the hinge are asymmetrical, it should be distinguished which one should be connected to the fan, which one should be connected to the door and window frame, and the side connected to the three sections of the shaft should be fixed to the frame , The side connected with the two sections of the shaft should be fixed with the frame.

6. When installing, ensure that the shafts of the hinges on the same leaf are on the same vertical line to prevent the doors and windows from springing up.