CN219412391U - Fireproof door structure - Google Patents

Abstract

The utility model relates to the technical field of fireproof doors, in particular to a fireproof door structure. The technical proposal comprises: one side surface mounting of pearlite PLASTIC LAMINATED has the copper decorative board, the opposite side surface mounting of pearlite PLASTIC LAMINATED has the galvanized sheet, the outside surface of galvanized sheet is equipped with the magnesium oxide PLASTIC LAMINATED, one side surface mounting that the magnesium oxide PLASTIC LAMINATED deviates from the galvanized sheet has fire-retardant wood veneer, the hinge is installed to the one end of pearlite PLASTIC LAMINATED, the pearlite PLASTIC LAMINATED passes through the hinge and rotates with the door frame to be connected, one side surface mounting that the door frame deviates from the hinge has the frame wood veneer, be equipped with expansion fire-proof sealing strip and cladding formula fire prevention sealing strip between door frame and the pearlite PLASTIC LAMINATED, the one end that the pearlite PLASTIC LAMINATED dorsad deviates from the door frame is installed to fire-proof mechanical lock body, be equipped with the fire prevention bolt in the fire-proof mechanical lock body. The utility model can prevent the smoke from diffusing from the crack, thereby ensuring the escape effect of personnel.

Description

Fireproof door structure

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a fireproof door structure.

Background

Fireproof doors are doors that meet the requirements of fire resistance stability, integrity and thermal insulation over a period of time. The fire-proof partition is arranged between fire-proof partitions, evacuation stairways, vertical shafts and the like and has certain fire resistance, and besides the function of a common door, the fire-proof partition has the function of preventing fire from spreading and smoke from spreading, can prevent the fire from spreading within a certain time, ensures personnel evacuation, and has the functions of wood fire-proof doors, steel fire-proof doors, other fire-proof doors and the like according to the material. When the fireproof door on the market plays a role in fireproof, the smoke can be rapidly diffused by means of the crack, and the rapid escape of a human body is not facilitated.

Disclosure of Invention

The utility model provides a fireproof door structure, which solves the technical problems.

The scheme for solving the technical problems is as follows:

the utility model provides a fire door structure, includes door frame, fire-retardant wood veneer, pearlite PLASTIC LAMINATED and copper veneer, one side surface mounting of pearlite PLASTIC LAMINATED has the copper veneer, the opposite side surface mounting of pearlite PLASTIC LAMINATED has the galvanized sheet, the outside surface of galvanized sheet is equipped with the magnesium oxide PLASTIC LAMINATED, one side surface mounting that the magnesium oxide PLASTIC LAMINATED deviates from the galvanized sheet has fire-retardant wood veneer, the hinge is installed to the one end of pearlite PLASTIC LAMINATED, the pearlite PLASTIC LAMINATED passes through the hinge and rotates with the door frame to be connected, one side surface mounting that the door frame deviates from the hinge has the frame wood veneer, be equipped with expansion fire-proof sealing strip and cladding formula fire prevention sealing strip between door frame and the pearlite PLASTIC LAMINATED, the one end that the pearlite PLASTIC LAMINATED back deviates from the door frame is installed the fire-proof mechanical lock body, be equipped with the fire-proof bolt in the fire-proof mechanical lock body.

The beneficial effects of the utility model are as follows: through setting up inflation fire prevention sealing strip and cladding formula fire prevention sealing strip, when the conflagration takes place, the flue gas is passed through cladding formula fire prevention sealing strip and is carried out preliminary blocking, and when fire door department temperature risees, inflation fire prevention sealing strip is heated to expand, fills the gap between door frame and the pearlite PLASTIC LAMINATED, further increases the leakproofness of fire door, and then prevents the flue gas from the gap diffusion between door frame and the pearlite PLASTIC LAMINATED to ensure personnel effect of fleing.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the connecting piece is installed on the perlite fireproof plate, and the flame-retardant wood facing is installed on the perlite fireproof plate through the clamping connection of the connecting piece.

The beneficial effects of adopting the further scheme are as follows: the fire-retardant wood facing is fast clamped on the perlite fireproof plate through the connecting piece.

Further, the surface of the flame-retardant wood veneer is adhered with a wood veneer.

The beneficial effects of adopting the further scheme are as follows: the attractive appearance of the door panel is enhanced by the door decorative strip.

Further, the two expansion fireproof sealing strips and the two cladding fireproof sealing strips are respectively arranged, the two expansion fireproof sealing strips are respectively positioned on the door frame and the perlite fireproof plate, the positions of the expansion fireproof sealing strips on the door frame and the perlite fireproof plate are corresponding, and the two expansion fireproof sealing strips are positioned between the two cladding fireproof sealing strips.

The beneficial effects of adopting the further scheme are as follows: when a fire disaster occurs, the flue gas is initially blocked through the coated fireproof sealing strips, and when the temperature of the fireproof door is increased, the expanded fireproof sealing strips are heated and expanded to fill gaps between the door frame and the perlite fireproof plate.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

In the drawings:

fig. 1 is a schematic cross-sectional view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a door frame; 2. expansion fireproof sealing strips; 3. a frame wood veneer; 4. coating type fireproof sealing adhesive tape; 5. magnesium oxide fire protection plate; 6. flame retardant wood veneer; 7. a connecting piece; 8. perlite fireproof plate; 9. a galvanized plate; 10. a fireproof bolt; 11. a fireproof mechanical lock body; 12. copper veneer; 13. and (3) a hinge.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, an embodiment of the present utility model is provided:

example 1

The utility model provides a fire door structure, including door frame 1, fire-retardant wood veneer 6, pearlite PLASTIC LAMINATED 8 and copper veneer 12, one side surface mounting of pearlite PLASTIC LAMINATED 8 has copper veneer 12, the opposite side surface mounting of pearlite PLASTIC LAMINATED 8 has galvanized sheet 9, the outside surface of galvanized sheet 9 is equipped with magnesium oxide PLASTIC LAMINATED 5, one side surface mounting that magnesium oxide PLASTIC LAMINATED 5 deviates from galvanized sheet 9 has fire-retardant wood veneer 6, the surface adhesion of fire-retardant wood veneer 6 has the wood veneer, install connecting piece 7 on the pearlite PLASTIC LAMINATED 8, fire-retardant wood veneer 6 passes through connecting piece 7 joint and installs on pearlite PLASTIC LAMINATED 8, hinge 13 is installed to the one end of pearlite PLASTIC LAMINATED 8, pearlite PLASTIC LAMINATED 8 passes through hinge 13 and rotates with door frame 1 to be connected.

The door frame 1 deviates from one side surface mounting of hinge 13 and has frame wood veneer 3, be equipped with expansion fire prevention sealing strip 2 and cladding formula fire prevention sealing strip 4 between door frame 1 and the pearlite PLASTIC LAMINATED 8, expansion fire prevention sealing strip 2 and cladding formula fire prevention sealing strip 4 are equipped with two respectively, two expansion fire prevention sealing strips 2 are located door frame 1 and pearlite PLASTIC LAMINATED 8 respectively, and the position of expansion fire prevention sealing strip 2 on door frame 1 and the pearlite PLASTIC LAMINATED 8 is corresponding, two expansion fire prevention sealing strips 2 are located between two cladding formula fire prevention sealing strips 4, when the conflagration takes place, the flue gas is primarily blocked through cladding formula fire prevention sealing strip 4, when fire door department temperature risees, expansion fire prevention sealing strip 2 is heated the expansion, gap packing between door frame 1 and the pearlite PLASTIC LAMINATED 8, further increase fire prevention sealing performance of fire door, and then prevent the gap diffusion between flue gas follow door frame 1 and the pearlite PLASTIC LAMINATED 8, thereby ensure personnel's effect, the one end that the flame protection plate 8 deviates from door frame 1 is installed to fire prevention mechanical lock body 11, be equipped with fire prevention 10 in the fire prevention mechanical lock body 11.

The working principle of the fireproof door structure based on the embodiment 1 is as follows: when the conflagration is happened, the flue gas is initially blocked through cladding formula fire prevention sealing strip 4, when fire door department temperature risees, and expansion fire prevention sealing strip 2 is heated to expand, fills up the gap between door frame 1 and perlite PLASTIC LAMINATED 8, further increases the leakproofness that prevents fire door, and then prevents the flue gas from the gap diffusion between door frame 1 and the perlite PLASTIC LAMINATED 8 to ensure personnel's effect of fleing.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims (4)

1. A fire door structure, characterized by: including door frame (1), fire-retardant wood veneer (6), pearlite PLASTIC LAMINATED (8) and copper veneer (12), one side surface mounting of pearlite PLASTIC LAMINATED (8) has copper veneer (12), the opposite side surface mounting of pearlite PLASTIC LAMINATED (8) has galvanized sheet (9), the outside surface of galvanized sheet (9) is equipped with magnesium oxide PLASTIC LAMINATED (5), one side surface mounting that magnesium oxide PLASTIC LAMINATED (5) deviates from galvanized sheet (9) has fire-retardant wood veneer (6), hinge (13) are installed to one end of pearlite PLASTIC LAMINATED (8), pearlite PLASTIC LAMINATED (8) are rotated through hinge (13) AND gate frame (1) and are connected, one side surface mounting that door frame (1) deviates from hinge (13) has wood veneer (3), be equipped with between door frame (1) and pearlite PLASTIC LAMINATED (8) inflation fire-resistant sealing strip (2) and cladding formula fire-resistant seal strip (4), one end that pearlite PLASTIC LAMINATED (8) deviates from galvanized sheet (9) installs fire-resistant mechanical lock body (11), be equipped with fire-resistant mechanical lock body (10) in fire-resistant mechanical lock body (11).

2. A fire rated door structure according to claim 1 wherein: the fire-retardant wood veneer (6) is installed on the perlite fire-retardant board (8) through connecting piece (7) joint.

3. A fire rated door structure according to claim 1 wherein: the surface of the flame-retardant wood veneer (6) is adhered with wood veneer strips.

4. A fire rated door structure according to claim 1 wherein: the expansion fireproof sealing strips (2) and the cladding fireproof sealing strips (4) are respectively provided with two expansion fireproof sealing strips (2) which are respectively arranged on the door frame (1) and the perlite fireproof plate (8), and the positions of the expansion fireproof sealing strips (2) on the door frame (1) and the perlite fireproof plate (8) are corresponding, and the two expansion fireproof sealing strips (2) are arranged between the two cladding fireproof sealing strips (4).