CN219548747U - High-sealing aluminum-magnesium alloy fireproof door - Google Patents

Abstract

The utility model discloses a high-sealing aluminum-magnesium alloy fireproof door which comprises a door frame, a door leaf, a partition plate and a sealing structure, wherein the door frame and the door leaf are rotationally connected through a fireproof hinge; the sealing structure comprises a sealing strip, sealing springs and a groove, wherein the surface of the sealing strip is provided with the groove, the inner wall of the groove is provided with the sealing springs, and the sealing springs are evenly distributed on the inner wall of the groove. This a high sealed almag prevents fire door through setting up the baffle at door frame and door leaf link to set up seal structure in the baffle, avoid traditional preventing fire door effectively at the sealed compact phenomenon inadequately of link, this prevent fire door can block stronger smog to pass through when the conflagration breaks out, guarantees prevent fire door one side and can not receive the injury of smog, provides time escape for stranded personnel.

Description

High-sealing aluminum-magnesium alloy fireproof door

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a high-sealing aluminum-magnesium alloy fireproof door.

Background

Along with better life, the higher the building cover is, the more and more importance is paid to the prevention of fire disaster, wherein a fireproof door is a fireproof device arranged in a stair pavement, the fireproof door can block the spread of the fire disaster in a certain time, is a door with requirements for fire resistance stability, fireproof door integrity and heat insulation, has the functions of preventing the spread of fire disaster and smoke gas diffusion except the function of a common door, and can prevent the spread of the fire disaster in a certain time, so that trapped people can be evacuated in a sufficient time.

The following problems exist on the market based on fire doors:

the existing fireproof door has the effects of fireproof and heat insulation, but under the conditions that the fire is large and the smoke is relatively strong, a certain gap is reserved between a door frame and a door leaf possibly to enable the smoke to flow out to the other side of the fireproof door through the gap in the installation process of the fireproof door, so that the harm to trapped people is reduced, the evacuation time of the trapped people is shortened, the heat insulation effect of the fireproof door is reduced, a large amount of heat is caused to pass through the gap, and the ambient temperature of the trapped people is increased.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-sealing aluminum-magnesium alloy fireproof door, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the high-sealing aluminum-magnesium alloy fireproof door comprises a door frame, a door leaf, a partition plate and a sealing structure, wherein the door frame and the door leaf are rotationally connected through a fireproof hinge, the partition plate is arranged on the surface, far away from the fireproof hinge, of the door frame, the sealing structure is arranged between the partition plate and the door leaf, and the sealing structure is symmetrically distributed on the inner walls of the left side and the right side of the door frame;

the sealing structure comprises a sealing strip, sealing springs and a groove, wherein the surface of the sealing strip is provided with the groove, the inner wall of the groove is provided with the sealing springs, and the sealing springs are evenly distributed on the inner wall of the groove.

As a preferable scheme of the high-sealing aluminum-magnesium alloy fireproof door, the front surface and the rear surface of the sealing strip are respectively connected with the surfaces of the partition plate and the door leaf, and the left side of the sealing strip is connected with the inner wall of the door frame.

As an optimal scheme of the high-sealing aluminum-magnesium alloy fireproof door, a closing groove and a closing plate are arranged at the joint of the door leaves, the closing groove and the closing plate are mutually matched, and a sealing gasket is arranged in a connecting gap of the door leaves.

As a preferable scheme of the high-sealing aluminum-magnesium alloy fireproof door, the surface of the door leaf is provided with an observation port, and the surface of one door leaf is provided with a fireproof door core plate.

As a preferable scheme of the high-sealing aluminum-magnesium alloy fireproof door, the back of the door leaf is provided with a fireproof sequencer.

(III) beneficial effects

The utility model provides a high-sealing aluminum-magnesium alloy fireproof door. The beneficial effects are as follows:

this high sealed aluminum magnesium alloy prevents fire door through setting up the baffle on the door frame surface to set up seal structure between baffle and door leaf, the pressure when receiving the door leaf through seal spring on the seal structure, lead to seal spring outwards to expand, laminate the sealing strip tightly on baffle and door leaf surface, seal more effectively, can play the separation effect well under great conflagration and the stronger circumstances of smog, prevent that smog from flowing through the gap between door frame and the door leaf, increased the evacuation time for stranded personnel, improve stranded personnel's probability of being saved.

Drawings

FIG. 1 is a schematic view of the overall structure of a first embodiment of a high-sealing aluminum-magnesium alloy fire door according to the present utility model;

FIG. 2 is an exploded view of a first embodiment and a second embodiment of a high seal almag fire door of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the high-sealing aluminum-magnesium alloy fireproof door in FIG. 2A;

fig. 4 is a schematic diagram of the back structure of a high-sealing aluminum-magnesium alloy fireproof door.

In the figure, a door frame-1, a door leaf-2, a fireproof hinge-3, a viewing port-4, a partition plate-5, a sealing structure-6, a sealing strip-601, a sealing spring-602, a groove-603, a fireproof door core plate-7, a closing groove-8, a closing plate-9, a sealing gasket-10 and a fireproof sequencer-11.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Fig. 1 to 3 are schematic structural views of a first embodiment of a high-sealing aluminum-magnesium alloy fireproof door according to the present utility model, referring to fig. 1 to 3, the high-sealing aluminum-magnesium alloy fireproof door of the present embodiment includes a door frame 1, a door leaf 2, a partition 5, and a sealing structure 6, the door frame 1 and the door leaf 2 are rotationally connected by a fireproof hinge 3, the surface of the door frame 1 far away from the fireproof hinge 3 is provided with the partition 5, the sealing structure 6 is arranged between the partition 5 and the door leaf 2, and the sealing structure 6 is symmetrically distributed on inner walls of left and right sides of the door frame 1;

the sealing structure 6 comprises a sealing strip 601, sealing springs 602 and grooves 603, the grooves 603 are formed in the surface of the sealing strip 601, the sealing springs 602 are arranged on the inner walls of the grooves 603, and the sealing springs 602 are evenly distributed on the inner walls of the grooves 603.

The front surface and the rear surface of the sealing strip 601 are respectively connected with the surfaces of the partition plate 5 and the door leaf 2, and the left side of the sealing strip 601 is connected with the inner wall of the door frame 1.

Referring to fig. 1-3, a high-sealing aluminum-magnesium alloy fireproof door according to the embodiment has the following specific working principle: this high sealed aluminum magnesium alloy prevents fire door, at first the staff is connected door frame 1 and door leaf 2 through fire prevention hinge 3, set up baffle 5 at the back of door frame 1, install seal structure 6 between door leaf 2 and baffle 5, and connect seal structure 6 on the inner wall of door frame 1 both sides, in the in-process of closing door leaf 2 through the user, give seal spring 602 closing force on seal structure 6, make seal spring 602 atress outwards expand, thereby guarantee that the front and back two sides of sealing strip 601 can tightly laminate on door leaf 2 and baffle 5 surface, can seal work effectively, the stronger smog of separation and play thermal-insulated effect.

Fig. 2 and 4 are block diagrams showing a second embodiment of a high sealing aluminum magnesium alloy fire door according to the present utility model, referring to fig. 2 and 4, unlike the above embodiment, in which:

the door leaf 2 junction is provided with closed groove 8 and closure board 9, and closed groove 8 and closure board 9 agree with each other, be provided with sealed pad 10 in the door leaf 2 junction gap.

The back of the door leaf 2 is provided with a fireproof sequencer 11.

Since the above-mentioned first embodiment, the joints of the left and right door leaves 2 are not sealed, when the smoke is likely to flow in through the joint gaps of the left and right door leaves 2, so that the fire door can only play a role in normal fire prevention, and cannot achieve the roles of heat insulation and smoke isolation, and no means is available for providing escape time for trapped people, in this embodiment, the left and right door leaves 2 are mutually engaged with the closing plate 9 through the closing grooves 8, so as to increase a plurality of turning positions, and can block a part of fire smoke, and meanwhile, a sealing gasket 10 is arranged in the joint gaps of the left and right door leaves 2, so that the smoke passing through the joint gaps of the door leaves 2 is blocked, and the fire smoke is prevented from flowing into the environment of the trapped people.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a high sealed almag prevents fire door, includes door frame (1), door leaf (2), baffle (5) and seal structure (6), its characterized in that: the door frame (1) is rotationally connected with the door leaf (2) through the fireproof hinge (3), a partition plate (5) is arranged on the surface, far away from the fireproof hinge (3), of the door frame (1), a sealing structure (6) is arranged between the partition plate (5) and the door leaf (2), and the sealing structures (6) are symmetrically distributed on the inner walls of the left side and the right side of the door frame (1);

the sealing structure (6) comprises a sealing strip (601), sealing springs (602) and grooves (603), wherein the grooves (603) are formed in the surface of the sealing strip (601), the sealing springs (602) are arranged on the inner walls of the grooves (603), and the sealing springs (602) are evenly distributed on the inner walls of the grooves (603).

2. The high-sealing aluminum-magnesium alloy fireproof door according to claim 1, wherein: the front surface and the rear surface of the sealing strip (601) are respectively connected with the surfaces of the partition plate (5) and the door leaf (2), and the left side of the sealing strip (601) is connected with the inner wall of the door frame (1).

3. The high-sealing aluminum-magnesium alloy fireproof door according to claim 1, wherein: the door leaf (2) junction is provided with closed groove (8) and closure board (9), and closed groove (8) and closure board (9) agree with each other, be provided with sealed pad (10) in door leaf (2) junction gap.

4. The high-sealing aluminum-magnesium alloy fireproof door according to claim 1, wherein: the surface of the door leaf (2) is provided with an observation port (4), and the surface of one door leaf (2) is provided with a fireproof door core plate (7).

5. The high-sealing aluminum-magnesium alloy fireproof door according to claim 1, wherein: the back of the door leaf (2) is provided with a fireproof sequencer (11).