CN217176392U - Fireproof door plate structure of C-shaped framework - Google Patents

Abstract

The embodiment of the utility model discloses a fireproof door panel structure with a C-shaped framework, which comprises a framework; the framework comprises a square framework body, at least one framework plate is arranged along the vertical width direction, a filling area of at least two door panel materials is divided, and perlite is filled in the filling area; the outdoor surface of the framework is provided with an aluminum plate, and the indoor surface of the framework is also provided with a medium density fiberboard; the aluminum plate, the framework and the medium density fiberboard form a matrix of the fireproof door plate; a galvanized plate wrapping edge is arranged on the side surface of the periphery of the base body, a first groove is formed in the side surface of the framework body, and a first flame-retardant strip is arranged in the first groove; the galvanized sheet edge covering is provided with a second groove sunken towards the first groove, and a second flame-retardant strip is arranged in the second groove. The utility model discloses a C shape skeleton fills and prevents fire door board material as the skeleton carrier of fire door plant, has under the prerequisite of better fire prevention effect and bulk strength guaranteeing, and it can automatic mass production effectively improves production efficiency.

Description

Fireproof door plate structure of C-shaped framework

Technical Field

The utility model relates to a prevent fire door and make technical field, especially relate to a fire door plate structure is prevented to C type skeleton.

Background

The fireproof door can meet the requirements of fire resistance stability, integrity and heat insulation within a certain time, has the functions of a common door, has the functions of preventing fire from spreading and flue gas from diffusing, can prevent the fire from spreading within a certain time, and ensures people to be evacuated. Especially, the residential density of cities is higher and higher nowadays, and the fire prevention measures of high-rise residences are more and more paid attention.

At present, the mainstream second-level fireproof door panel structure mainly comprises a full solid wood structure, a structure of a steel panel and a solid wood door core plate, a structure of a steel panel and a (steel skeleton and perlite) door core plate or a structure of a steel panel and a (steel skeleton and perlite) door core plate and a light calcium fireproof plate; the fireproof door plate structures are relatively complicated to produce and assemble, and the production difficulty is high; therefore, there is a need for a fire-resistant door panel that has improved fire resistance and is easy to manufacture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art, the utility model provides a fire door plate structure is prevented to C type skeleton, it can effectively prevent fires, thermal-insulated, smoke protection, and its production equipment of being convenient for.

In order to solve the problems, the utility model provides a fireproof door panel structure with a C-shaped framework, which comprises a framework;

the framework comprises a square framework body, at least one framework plate is arranged along the vertical width direction, a filling area of at least two door panel materials is divided, and perlite is filled in the filling area;

the outdoor surface of the framework is provided with an aluminum plate, and the indoor surface of the framework is also provided with a medium density fiberboard; the aluminum plate, the framework and the medium density fiberboard form a matrix of the fireproof door plate;

a galvanized plate wrapping edge is arranged on the side surface of the periphery of the base body, a first groove is formed in the side surface of the framework body, and a first flame-retardant strip is arranged in the first groove; the galvanized sheet edge covering is provided with a second groove sunken towards the first groove, and a second flame-retardant strip is arranged in the second groove.

As an improvement of the technical scheme, the framework is formed by rolling and pressing galvanized steel sheets.

As an improvement of the technical scheme, the thickness of the framework is 1.0-1.8 mm.

As an improvement of the technical scheme, a galvanized plate is further arranged between the framework and the aluminum plate and between the framework and the medium density fiberboard.

As an improvement of the technical scheme, the surface of the galvanized plate is also provided with a light calcium fireproof plate.

As an improvement of the technical scheme, the thickness ratio of the aluminum plate, the light calcium fire-proof plate and the galvanized plate is (2-3): (3-5): (0.8-1.4).

As an improvement of the technical scheme, a hinge reinforcing steel plate is arranged in each filling area at the right side edge of the framework outside the room;

the hinge reinforced steel plate comprises a groove-shaped steel plate body and connecting wings arranged on two sides of the steel plate body, and the hinge reinforced steel plate is welded on the side edge of the framework.

As an improvement of the technical scheme, a door closer reinforcing steel plate is further arranged at the top of the outer surface of the base body chamber.

Implement the utility model discloses following beneficial effect has:

the utility model adopts the C-shaped framework as the fireproof material carrier of the fireproof door plate, and the framework consists of a square framework body and framework plates arranged along the width direction of the square framework body; the framework is divided into filling areas of at least two door panel materials, and perlite is filled in the filling areas to form a matrix; sequentially arranging the door plate materials on the base body according to the design requirement; and then make the utility model discloses under the prerequisite of guaranteeing fireproof effect and bulk strength, make it more be fit for the large-scale production equipment, improve production efficiency.

Drawings

FIG. 1 is a prior art view of the present use of a novel backbone;

fig. 2 is a schematic cross-sectional structure of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a front view of the hinge reinforcement plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

The existing fireproof door plate structure has the defects that the production and assembly process is complicated, the automatic production equipment cannot be used for large-scale production, and the production cost of the fireproof door is invisibly increased.

Therefore, referring to fig. 1, the utility model provides a fire door panel structure with a C-shaped frame, which comprises a frame 1; wherein the frame 1 serves as a load carrier for the fire door panel material.

The utility model discloses a framework of C type makes the fire door plant can use automatic machine to carry out large-scale production as the load structure of door plant material.

Specifically, referring to fig. 1 to 3, the framework includes a square framework body 11, at least one framework plate 12 is arranged along a vertical width direction, a filling area of at least two door panel materials is divided, and perlite 2 is filled in the filling area; the outdoor surface of the framework is provided with an aluminum plate 3, and the indoor surface of the framework is also provided with a medium density fiberboard 4; the aluminum plate 3, the framework 1 and the medium density fiberboard 4 form a matrix of the fireproof door panel; the galvanized sheet edge 5 is arranged on the peripheral side face of the base body, a first groove 13 is arranged on the side face of the framework body 11, and a first flame-retardant strip 14 is arranged in the first groove 13; the galvanized sheet edge covering 5 is provided with a second groove 51 which is sunken towards the first groove 13, and a second flame-retardant strip 52 is arranged in the second groove 51.

The C-shaped framework in the utility model is composed of a square framework body 11 and at least one framework plate 12 arranged along the width direction; the framework 1 is divided into filling areas of at least two door panel materials, the filling areas are filled with perlite 2, and an aluminum plate 3 and a medium density fiberboard 4 are respectively arranged by taking the framework 1 as a center to form a matrix; the galvanized plate edge 5 is arranged on the peripheral side edge of the base body, and the first flame-retardant strip 14 and the second flame-retardant strip 52 are arranged on the side surface of the framework 1 and the surface of the galvanized plate edge 5; because the utility model discloses a C type skeleton makes the production equipment of fire prevention door plant can use automatic machine, fills each fire-proof material on the skeleton, makes it can improve its production efficiency under the prerequisite of guaranteeing fire prevention effect and bulk strength, reduces the manufacturing cost of fire prevention door plant.

Wherein, the framework 1 is formed by rolling and pressing galvanized steel sheets; further, the thickness of the framework 1 is 1.0-1.8 mm; exemplary are, but not limited to, 1.0mm, 1.2mm, 1.5mm, 1.8 mm. Preferably, the frame 1 is formed by rolling a galvanized steel sheet having a thickness of 1.2mm and then welded and fixed.

Wherein, a galvanized plate 6 is also arranged between the framework 1 and the aluminum plate 3 and the medium density fiberboard; arranging galvanized plates 6 on the front and back sides of the framework 1 to separate the perlite 2 filled in the filling area from the aluminum plate 3 and the medium density fiberboard 4; furthermore, the surface of the galvanized plate 6 is also provided with a light calcium fireproof plate 7, so that the fireproof and heat-insulating effects of the fireproof door plate are further improved.

In particular, the thickness ratio of the aluminum plate 3, the light calcium fireproof plate 7 and the galvanized plate 6 is (2-3): (3-5): (0.8-1.4); preferably, a galvanized plate 6 with the thickness of 0.8mm is welded on the front surface and the back surface of the framework 1, a light calcium fireproof plate 7 with the thickness of 3mm is arranged on the surface of the galvanized plate 6, a medium density fiberboard 4 with the thickness of 9mm is arranged on the outermost layer of the indoor surface of the framework 1, and an aluminum plate 3 with the thickness of 2mm is arranged on the outermost layer of the outdoor surface of the framework 1.

Referring to fig. 1 and 4, the framework 1 is provided with a hinge reinforcing steel plate 8 at each filling area at the right side edge of the outdoor surface; the hinge reinforced steel plate 8 comprises a groove-shaped steel plate body 81 and connecting wings 82 arranged on two sides of the steel plate body 81, and the hinge reinforced steel plate 8 is welded on the side edge of the framework 1; this hinge reinforcing steel plate 8 is used for the articulated hinge connection with the fire door board, strengthens its stability with hinge connection and makes it be difficult to pine and take off.

Referring to fig. 1, a door closer reinforcing steel plate 9 is also arranged at the top outside the base body chamber; the door closer reinforcing steel plate 9 is used for connecting to an external door closer.

The working principle of the embodiment is as follows:

the utility model discloses a C type skeleton can use automatic machine to fill fire prevention material on the skeleton as the carrier in making fire prevention door plant production process, and then makes fire prevention door plant can use automatic machine to produce, improves production efficiency reduction in production cost under the prerequisite that has better fire prevention heat-proof effect and bulk strength guaranteeing.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and decorations can be made without departing from the principle of the invention, and these modifications and decorations are also regarded as the protection scope of the present invention.

Claims (8)

1. A fire door plate structure with a C-shaped framework is characterized by comprising a framework;

the framework comprises a square framework body, at least one framework plate is arranged along the vertical width direction, a filling area of at least two door panel materials is divided, and perlite is filled in the filling area;

the outdoor surface of the framework is provided with an aluminum plate, and the indoor surface of the framework is also provided with a medium density fiberboard; the aluminum plate, the framework and the medium density fiberboard form a matrix of the fireproof door plate;

a galvanized plate wrapping edge is arranged on the side surface of the periphery of the base body, a first groove is formed in the side surface of the framework body, and a first flame-retardant strip is arranged in the first groove; the galvanized sheet edge covering is provided with a second groove sunken towards the first groove, and a second flame-retardant strip is arranged in the second groove.

2. The fire rated door panel structure of claim 1, wherein said framework is roll-formed from galvanized steel.

3. The fire door panel structure of claim 2, wherein said framework has a thickness of 1.0-1.8 mm.

4. The fire door panel structure of claim 1, wherein a galvanized sheet is further disposed between said framework and said aluminum and said medium density fiberboard.

5. The fire door panel structure as recited in claim 4, wherein a surface of said galvanized sheet is further provided with a light calcium fire-proof panel.

6. The fire door panel structure of claim 5, wherein the aluminum panel, the light calcium fire panel, and the galvanized panel have a thickness ratio of (2-3): (3-5): (0.8-1.4).

7. The fire door panel structure of claim 1, wherein said frame is provided with a hinge reinforced steel panel at each filled area at the right side edge of the outdoor face;

the hinge reinforced steel plate comprises a groove-shaped steel plate body and connecting wings arranged on two sides of the steel plate body, and the hinge reinforced steel plate is welded on the side edge of the framework.

8. The fire door panel structure of claim 1, wherein a door closer stiffener is also provided on the top outside of said base chamber.

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