CN218542056U

CN218542056U - Steel fireproof door

Info

Publication number: CN218542056U
Application number: CN202222672292.6U
Authority: CN
Inventors: 黎帮建; 曾远林; 刘大军
Original assignee: Guangdong Shengjie Fire Technology Co ltd
Current assignee: Guangdong Shengjie Fire Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-02-28
Anticipated expiration: 2032-10-11

Abstract

The utility model provides a fire door is prevented to steel, including door frame and door leaf, wherein: the door frame is placed on the ground, and two corresponding door leaves are symmetrically arranged in the door frame; fireproof hinges are arranged at the side ends of the inner wall of the door frame, and the door leaf can rotate in the door frame through the hinge points of the fireproof hinges; the fireproof door is characterized in that a fireproof door core plate is arranged in the door leaf, a reinforcing side is arranged on the door leaf, when the fireproof door is used, one side facing the indoor is the reinforcing side, one side of the reinforcing side is provided with a glass magnesium fireproof plate with high anti-explosion performance and high fireproof performance, so that one side facing a fire source in the door leaf is firmer and more reliable, a relatively light fireproof door core plate is filled in the door leaf, and the glass magnesium fireproof plate is not installed on one side facing the outdoor, so that the whole weight of the fireproof door is reduced, the fireproof door is more convenient to open and close in daily life, and the fireproof door further has the advantages of convenience in operation and easiness in implementation.

Description

Steel fireproof door

Technical Field

The utility model relates to a prevent fire door field, more specifically relates to a fire door is prevented to steel.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation for a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like.

The existing fireproof doors are generally heavy, the daily opening and closing of the existing fireproof doors are very laborious, and the existing fireproof doors are generally designed without windows, so that the fire is difficult to observe through a door body during the fire rescue.

SUMMERY OF THE UTILITY MODEL

For overcoming the deficiencies of the prior art, the utility model aims to solve the technical problem of providing a fire door is prevented to the steel, this kind prevents that fire door has simple structure, and the door body is merrily and lightheartedly relatively, and protectiveness is strong, the advantage that moreover can inwards observe.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a fire door is prevented to steel, including door frame and door leaf, wherein: the door frame is placed on the ground, and two corresponding door leaves are symmetrically arranged in the door frame; fireproof hinges are arranged at the side ends of the inner wall of the door frame, and the door leaf can rotate in the door frame through a hinge point of the fireproof hinges; a fireproof door core plate is arranged in each door leaf, a reinforcing side is arranged on each door leaf and is positioned on one side of each door leaf facing indoors, a glass magnesium fireproof plate is arranged on the position, corresponding to the reinforcing side, on each door leaf, and a sealing edge framework is arranged on each door leaf; double-layer fireproof glass is arranged in the edge sealing framework, the fireproof glass is symmetrically distributed in the edge sealing framework, and fireproof gel is arranged between the fireproof glass; the side of the fireproof glass is provided with a glass pressing strip corresponding to the edge sealing framework, and a first fireproof expansion sealing element is arranged in the glass pressing strip.

In the preferred technical scheme of the utility model, the fireproof glass is made of float glass.

In the technical scheme of the preferred embodiment of the present invention, the door leaf is made of cold-rolled galvanized steel sheet.

The utility model discloses in the technical scheme of preferred, the material of fire door core is the fire prevention synthetic fiber material.

In the technical scheme of the utility model, one of them still is equipped with the fireproof lock on the door leaf.

The utility model discloses in the technical scheme of preferred, still be equipped with closed fire prevention bolt when being used for taking place the conflagration between the door leaf.

The utility model discloses in the technical scheme of preferred, prevent that fire door core adopts the back-up process to pack into in the door leaf.

The utility model discloses in the technical scheme of preferred, the one end of mutual contact is the central symmetry form between the door leaf and is equipped with the lid and stitches the board, the inner wall department that the lid sewed up the board is equipped with second fire prevention inflation sealing member.

The utility model has the advantages that:

(1) During the use, in this door leaf, towards indoor one side for strengthening the side, strengthen side one side and be equipped with the glass magnesium PLASTIC LAMINATED that the one deck has high antiknock nature, high fire proofness to make in this door leaf towards one side of burning things which may cause a fire disaster more firmly reliable, it has the fire door core board of relative lightness to fill in this door leaf moreover, and be not towards outdoor one side installation glass magnesium PLASTIC LAMINATED, thereby alleviate this fire door's whole weight, make it more convenient in daily opening and shutting.

(2) During the use, in this door leaf, be equipped with the double-deck fire prevention glass of being convenient for observe indoor to in the personnel of saving fire observe indoor condition of a fire, and it has fire prevention gel to fill between the fire prevention glass, thereby avoids fire prevention glass to take place to burst under high temperature high pressure, should prevent that fire door still has convenient operation, easy advantage of implementing.

Drawings

Fig. 1 is the utility model discloses a fire door's structural schematic diagram is prevented to steel.

Figure 2 is the utility model discloses a fire door's of steel sectional structure schematic diagram.

Fig. 3 is the schematic view of the sectional structure of the edge banding frame of the present invention.

The reference numerals in the above figures illustrate:

1-a door frame, 2-a door leaf, 3-fireproof glass, 4-a fireproof lock, 5-a fireproof hinge, 6-a first fireproof expansion sealing element, 7-a sealed edge framework, 8-a reinforcing side, 9-a cover seam plate, 10-a fireproof door core plate, 11-a glass pressing strip, 12-a glass magnesium fireproof plate, 13-a fireproof bolt, 14-fireproof gel and 15-a second fireproof expansion sealing element.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 3, the embodiment discloses a steel fireproof door, which includes a door frame 1 and door leaves 2, wherein the door frame 1 is placed on the ground, and two corresponding door leaves 2 are symmetrically arranged in the door frame 1; the side ends of the inner wall of the door frame 1 are provided with fireproof hinges 5, and the door leaf 2 can rotate in the door frame 1 through the hinge points of the fireproof hinges 5; a fireproof door core plate 10 is arranged in the door leaf 2, a strengthening side 8 is arranged on the door leaf 2, the strengthening side 8 is positioned on one side of the door leaf 2 facing the indoor, a glass magnesium fireproof plate 12 is arranged on the position, corresponding to the strengthening side 8, in the door leaf 2, and edge sealing frameworks 7 are arranged on the door leaf 2; the double-layer fireproof glass 3 is arranged in the edge sealing framework 7, the fireproof glass 3 is symmetrically distributed in the edge sealing framework 7, and fireproof gel 14 is arranged between the fireproof glass 3; a glass bead 11 is arranged at the position, corresponding to the edge sealing framework 7, of the side of the fireproof glass 3, and a first fireproof expansion sealing element 6 is arranged in the glass bead 11;

during the use, in this door leaf 2, be the enhancement side 8 towards indoor one side, 8 one sides of enhancement side are equipped with the one deck and have high antiknock, the glass magnesium PLASTIC LAMINATED 12 of high fire-proofness, thereby make in this door leaf 2 towards one side of burning things which may cause a fire disaster more firm reliable, and it has the fire door core 10 of relative lightness to fill in this door leaf 2, and be facing outdoor one side installation glass magnesium PLASTIC LAMINATED 12, thereby alleviate the whole weight of this fire door, it is more convenient in daily opening and shutting to make it, and in this door leaf 2, be equipped with the double-deck fire prevention glass 3 of being convenient for observe indoor, so that the personnel of saving fire observe indoor condition of a fire, and it has fire prevention gel 14 to fill between the fire prevention glass 3, thereby avoid fire prevention glass 3 to take place to burst under high temperature high pressure.

As shown in fig. 1 to 3, the fireproof glass 3 is made of float glass; the door leaf 2 is made of cold-rolled galvanized steel sheets; the fireproof door core plate 10 is made of fireproof synthetic fiber; when the fireproof glass 3 of the float glass is used, the fireproof glass is smoother due to the treatment of the tin surface, and the glass with a neat surface, good flatness and strong optical performance is formed under the action of surface tension; when the door leaf 2 of the cold-rolled galvanized steel plate is used, the cold-rolled galvanized steel plate is a welded steel plate with a hot-dip coating or electro-galvanizing layer on the surface, and the galvanizing can effectively prevent and control the corrosion of steel, so that the service life of the door leaf 2 can be prolonged; the fire door core 10 made of fire-proof synthetic fiber has excellent fire-proof and anti-explosion properties and is relatively light in weight.

As shown in fig. 3, the fire door core 10 is installed in the door leaf 2 by using a pressure filling process; one end of the door leaves 2, which is in contact with each other, is provided with a cover seam plate 9 in a centrosymmetric shape, and the inner wall of the cover seam plate 9 is provided with a second fireproof expansion sealing element 15; the gap between the door leaves 2 can be shielded front and back through the cover seam plate 9, and the fire expansion sealing piece 15 still has good sealing performance at high temperature, so that the fire condition is prevented from leaking from the door seam.

As shown in fig. 1, a fireproof lock 4 is further arranged on one of the door leaves 2; a fireproof bolt 13 for closing in case of fire is arranged between the door leaves 2; when the fireproof door is used, a fireproof lock 4 is not needed, and when a fire disaster happens, the door leaf 2 can be closed through the fireproof bolt 13, so that double insurance is formed.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fire door is prevented to steel, includes door frame (1) and door leaf (2), its characterized in that:

the door frame (1) is placed on the ground, and two corresponding door leaves (2) are symmetrically arranged in the door frame (1); fireproof hinges (5) are arranged at the side ends of the inner wall of the door frame (1), and the door leaf (2) can rotate in the door frame (1) through hinge points of the fireproof hinges (5);

a fireproof door core plate (10) is arranged in the door leaf (2), a reinforcing side (8) is arranged on the door leaf (2), the reinforcing side (8) is positioned on one indoor side of the door leaf (2), a glass magnesium fireproof plate (12) is arranged on the inner upper part of the door leaf (2) corresponding to the reinforcing side (8), and edge sealing frameworks (7) are arranged on the door leaf (2);

double-layer fireproof glass (3) is arranged in the edge sealing framework (7), the fireproof glass (3) is symmetrically distributed in the edge sealing framework (7), and fireproof gel (14) is arranged between the fireproof glass (3);

the side of the fireproof glass (3) corresponds to the edge sealing framework (7) and is provided with a glass pressing strip (11), and a first fireproof expansion sealing element (6) is arranged in the glass pressing strip (11).

2. The steel fire rated door of claim 1, wherein: the fireproof glass (3) is made of float glass.

3. The steel fire rated door of claim 1, wherein: the door leaf (2) is made of cold-rolled galvanized steel sheets.

4. The fire resistant steel door as recited in claim 1, wherein: the fireproof door core board (10) is made of fireproof synthetic fiber.

5. The steel fire rated door of claim 1, wherein: one of the door leaves (2) is also provided with a fireproof lock (4).

6. The steel fire rated door of claim 1, wherein: and a fireproof bolt (13) which is closed when a fire disaster happens is arranged between the door leaves (2).

7. The fire resistant steel door as recited in claim 1, wherein: the fireproof door core plate (10) is installed in the door leaf (2) by adopting a pressure filling process.

8. The steel fire rated door of claim 1, wherein: one end of each door leaf (2) which is in contact with each other is provided with a cover seam plate (9) in a centrosymmetric manner, and the inner wall of each cover seam plate (9) is provided with a second fireproof expansion sealing element (15).