阅读说明：本技术 一种安全防火门的门框 (Door frame of safety fireproof door ) 是由 徐正祥 胡明 张勤 于 2018-06-29 设计创作，主要内容包括：一种安全防火门的门框,设置有上框(1),在上框(1)的下端设置有下框(2),在上框(1)和下框(2)之间设置有连接板(3),在连接板(3)上设置有连接孔(4),在连接孔(4)内设置有连接螺栓,在上框(1)的顶部设置有透风装置(5),透风装置(5)外设置有护罩(6)。在门框上设置有透风装置,能够让门框的使用更加的方便,可以给室内带来部分空气,使得房间内的空气对流。(The utility model provides a door frame of fire door safely, is provided with upper ledge (1), is provided with lower frame (2) at the lower extreme of upper ledge (1), is provided with connecting plate (3) between upper ledge (1) and lower frame (2), is provided with connecting hole (4) on connecting plate (3), is provided with connecting bolt in connecting hole (4), is provided with ventilative device (5) at the top of upper ledge (1), is provided with guard shield (6) outside ventilative device (5). The ventilating device is arranged on the door frame, so that the door frame can be used more conveniently, and partial air can be brought indoors, so that air in a room can be convected.)

1. The utility model provides a fire door's door frame is prevented safely, is provided with upper ledge (1), its characterized in that: the lower end of the upper frame (1) is provided with a lower frame (2), a connecting plate (3) is arranged between the upper frame (1) and the lower frame (2), a connecting hole (4) is formed in the connecting plate (3), a connecting bolt is arranged in the connecting hole (4), the top of the upper frame (1) is provided with an air ventilation device (5), and a protective cover (6) is arranged outside the air ventilation device (5).

2. The frame for a fire-proof door as claimed in claim 1, wherein: the protective cover (6) is provided with air holes.

3. The frame for a fire-proof door as claimed in claim 1, wherein: and an air duct (7) in the vertical direction is arranged in the ventilation device (5).

4. A fire door frame as claimed in claim 3, wherein: and extrusion plates (8) are arranged between the air ducts (7), and concave cavities are arranged on the extrusion plates (8).

Technical Field

The invention relates to a door frame, in particular to a door frame of a safety fireproof door.

Background

Need install a large amount of doors after the building is accomplished, these doors can be used for shielding, also can be used for keeping the inside temperature of room, avoided in external wind blows into the room, all adopt wooden door at traditional door manufacture in-process, the surface strength of these wooden doors is not enough, the impact of the resistance surface that can not be fine, can not guarantee the safety of the inside personnel of door and property, so the intensity of steel timber is better.

Disclosure of Invention

The invention aims to provide a doorframe of a safety fireproof door, which has a reasonable structure and a good ventilation effect.

The technical scheme of the invention is as follows: the utility model provides a fire door's door frame is prevented safely, is provided with upper ledge (1), its characterized in that: the lower end of the upper frame (1) is provided with a lower frame (2), a connecting plate (3) is arranged between the upper frame (1) and the lower frame (2), a connecting hole (4) is formed in the connecting plate (3), a connecting bolt is arranged in the connecting hole (4), the top of the upper frame (1) is provided with an air ventilation device (5), and a protective cover (6) is arranged outside the air ventilation device (5).

The protective cover (6) is provided with air holes.

And an air duct (7) in the vertical direction is arranged in the ventilation device (5).

And extrusion plates (8) are arranged between the air ducts (7), and concave cavities are arranged on the extrusion plates (8).

The invention has the advantages that: the ventilating device is arranged on the door frame, so that the door frame can be used more conveniently, and partial air can be brought indoors, so that air in a room can be convected.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises an upper frame 1, a lower frame 2, a connecting plate 3, a connecting hole 4, a ventilation device 5, a shield 6, an air duct 7 and an extrusion plate 8.

Detailed Description

The utility model provides a fire door's door frame is prevented safely, is provided with upper ledge (1), its characterized in that: the lower end of the upper frame (1) is provided with a lower frame (2), a connecting plate (3) is arranged between the upper frame (1) and the lower frame (2), a connecting hole (4) is formed in the connecting plate (3), a connecting bolt is arranged in the connecting hole (4), the top of the upper frame (1) is provided with an air ventilation device (5), and a protective cover (6) is arranged outside the air ventilation device (5).

The protective cover (6) is provided with air holes.

And an air duct (7) in the vertical direction is arranged in the ventilation device (5).

And extrusion plates (8) are arranged between the air ducts (7), and concave cavities are arranged on the extrusion plates (8).