CN213838383U

CN213838383U - Door plant structure with fire behavior

Info

Publication number: CN213838383U
Application number: CN202021759918.1U
Authority: CN
Inventors: 安沁丽
Original assignee: Jiangsu Jianzhu Institute
Current assignee: Jiangsu Institute of Architectural Technology; Jiangsu Jianzhu Institute
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-07-30
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to a door plate structure with fireproof performance, which comprises a door plate body structure, wherein the outer side of the door plate body structure is provided with an outer frame structure, the outer frame structure comprises an iron plate layer, the inner part of the iron plate layer is surrounded by fireproof plates, the inner part of the door plate body structure is provided with a door core plate structure, the door core plate structure and the door plate body structure are connected through a plurality of reinforcing steel bar reinforcing ribs, a plurality of reinforcing steel bar reinforcing rib structures penetrate through the door core plate structure and are connected with the steel plate layer through a welding mode, the door core plate structure and a plurality of reinforcing steel bar reinforcing ribs are filled with perlite particles, the perlite particles are arranged between the door core plate structure and a plurality of reinforcing steel bar reinforcing ribs through a mode of bonding with non-woven fabrics, the utility model has the characteristics of strong practicability and strong operability, has wide market application prospect.

Description

Door plant structure with fire behavior

Technical Field

The utility model relates to a prevent fire door's technical field, especially a door plant structure with fire behavior.

Background

The fireproof door is a door which can meet the requirements of fire resistance, integrity and heat insulation within a certain time, and is a fireproof partition which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance. For example: the fire extinguishing device is attached to equipment rooms (steel bottle rooms, foam stations and the like) for fixing the fire extinguishing device in high-rise civil buildings, and the first-level fireproof door is adopted as a partition wall door of a ventilation and air conditioning machine room and the like; a class A fireproof door is adopted for a door on a partition wall of a basement room where people often stay or combustible materials are more; because of the limitation of conditions, a boiler for burning oil and gas, a power transformer for burning oil and soaking combustible oil, a high-voltage capacitor filled with combustible oil, a switch and the like must be arranged in a high-rise building, and doors on a partition wall of a special room all adopt a class-A fireproof door, and are also provided with special fireproof sub-doors, such as a class-A or class-B fireproof door which is usually selected as the sub-doors of a fire control monitoring command center, a file data room, a valuable goods warehouse and the like. The individual door of high-rise high-grade residential building is usually a fire-proof anti-theft door. The fire door is an important component in fire-fighting equipment and is an important part in social fire prevention, and a door closer of the fire door or a door closing device (except for a special part, such as a pipeline well door and the like) for automatically closing a door leaf of a normally open fire door can be arranged on the fire door.

There is not strong problem of integrality between each structure of present fire door plant, and heat-proof quality and fire resistance all exist not enough place simultaneously, therefore need design a door plant structure with fire behaviour to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a door plant structure with fire behavior to the technical problem who exists among the prior art, concrete technical scheme is as follows:

the utility model provides a door plant structure with fire behavior, including door plant body structure, the outside of door plant body structure is provided with outer frame construction, outer frame construction includes the iron sheet layer, the iron sheet layer is enclosed by the PLASTIC LAMINATED and is established and form, the inside of door plant body structure is provided with a core structure, a door core structure with be connected through a plurality of reinforcing bar between the door plant body structure, a plurality of reinforcing bar structure runs through behind the door core structure with the iron sheet layer is connected through the welding mode, door core structure and a plurality of fill between the reinforcing bar has the pearlite granule, the pearlite granule is in through setting up with non-woven fabrics bonded mode mutually door core structure and a plurality of between the reinforcing bar.

The utility model discloses a further improvement lies in: the fireproof plate comprises a flame-retardant layer structure, wherein a perlite layer, an asbestos layer and a gypsum layer are sequentially arranged on the flame-retardant layer structure from outside to inside, and the layers are bonded through a high-temperature adhesive.

The utility model discloses a further improvement lies in: the outer side of the outer frame structure is coated with a layer of heat insulation cotton layer structure.

The utility model discloses a further improvement lies in: the upper end and the lower end of the door panel body structure are both provided with rubber interlayer structures.

The utility model discloses a further improvement lies in: the rubber interlayer structure is provided with an opening structure, the opening structure is provided with a sealing cover structure, and the sealing cover structure is connected with the rubber interlayer structure in a detachable mode.

The utility model discloses a further improvement lies in: the reinforcing steel bars are equidistantly perpendicular to the door core plate structure.

The utility model discloses a further improvement lies in: the upper side and the lower side of the door panel body structure and the door core plate structure are bonded through high-temperature-resistant adhesives.

The utility model discloses a further improvement lies in: the surface of the iron plate layer is coated with an antirust coating.

The utility model has the advantages that:

the utility model discloses a set up door core plate structure with a plurality of connect between the door plant body structure reinforcing bar structure, and pack reinforcing bar structure with door plant body structure and have the non-woven fabric material between the door core plate structure the perlite granule, and set up both ends about the door plant body structure rubber interlayer structure can improve the wholeness ability and the fire prevention and the high temperature resistance performance of preventing fire door, and such design has the practicality strong and wide market application prospect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fire protection plate structure of the present invention;

fig. 3 is a schematic view of the flame retardant layer structure of the present invention.

Description of the drawings: the door comprises a door plate body structure 1, a door plate body structure 2, an outer frame structure 3, a heat insulation cotton layer structure 4, an iron plate layer 5, an antirust coating 6, a fireproof plate 7, a door core plate structure 8, reinforcing steel bars 8, perlite particles 9, non-woven fabrics 10, a flame retardant layer structure 11, a perlite layer 12, an asbestos layer 13, a gypsum layer 14, a rubber interlayer structure 15, an opening structure 16 and a sealing cover structure 17.

Detailed Description

In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention.

The embodiment provides a door panel structure with fireproof performance, which comprises a door panel body structure 1, wherein an outer frame structure 2 is arranged on the outer side of the door panel body structure 1, a layer of heat-insulating cotton layer structure 3 is wrapped on the outer side of the outer frame structure 2, the outer frame structure 2 comprises an iron plate layer 4, an antirust coating 5 is coated on the surface of the iron plate layer 4, the iron plate layer 4 is formed by enclosing a fireproof plate 6, a door core plate structure 7 is arranged in the door panel body structure 1, the door core plate structure 7 and the door panel body structure 1 are connected through a plurality of reinforcing steel bars 8, the reinforcing steel bar structures 8 penetrate through the door core plate structure 7 and then are connected with the iron plate layer 4 in a welding mode, the reinforcing steel bars 8 are equidistantly perpendicular to the door core plate structure 7, and perlite particles 9 are filled between the door core plate structure 7 and the reinforcing steel bars 8, perlite particles 9 are arranged between the door core plate structure 7 and the reinforcing steel bars 8 in a mode of being bonded with non-woven fabrics 10, and the upper side and the lower side of the door plate body structure 1 and the upper side and the lower side of the door core plate structure 7 are bonded through high-temperature-resistant adhesives.

The fire-proof plate 6 includes fire-retardant layer structure 11, fire-retardant layer structure 11 is equipped with pearlite layer 12, asbestos layer 13 and gypsum layer 14 from the extroversion in proper order, bonds through high temperature adhesive between each layer, the upper end and the lower extreme of door plant body structure 1 all are provided with rubber interlayer structure 15, be provided with an open structure 16 on the rubber interlayer structure 15, be provided with closing cap structure 17 on the open structure 16, closing cap structure 17 with connect through detachable mode between the rubber interlayer structure 15, set up rubber interlayer structure 15 can pour into fire-proof material into in the interlayer inner chamber, also can play the effect of the protection door body when having the intensity of a fire when guaranteeing door plant and door frame leakproofness.

The utility model has the advantages that:

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.

Claims

1. The utility model provides a door plant structure with fire behavior which characterized in that: including door plant body structure, the outside of door plant body structure is provided with outer frame construction, outer frame construction includes iron sheet layer, iron sheet layer encloses by the PLASTIC LAMINATED and establishes and forms, the inside of door plant body structure is provided with a core structure, a door core structure with be connected through a plurality of reinforcing bar between the door plant body structure, a plurality of reinforcing bar structure runs through behind the door core structure with iron sheet layer is connected through the welding mode, door core structure and a plurality of fill between the reinforcing bar has the pearlite granule, the pearlite granule is in through setting up with non-woven fabrics mode mutually door core structure and a plurality of between the reinforcing bar.

2. A fire resistant door panel construction according to claim 1, further comprising: the fireproof plate comprises a flame-retardant layer structure, wherein a perlite layer, an asbestos layer and a gypsum layer are sequentially arranged on the flame-retardant layer structure from outside to inside, and the layers are bonded through a high-temperature adhesive.

3. A fire resistant door panel construction according to claim 1, further comprising: the outer side of the outer frame structure is coated with a layer of heat insulation cotton layer structure.

4. A fire resistant door panel construction according to claim 1, further comprising: the upper end and the lower end of the door panel body structure are both provided with rubber interlayer structures.

5. A door panel structure having fire-resistant properties according to claim 4, wherein: the rubber interlayer structure is provided with an opening structure, the opening structure is provided with a sealing cover structure, and the sealing cover structure is connected with the rubber interlayer structure in a detachable mode.

6. A fire resistant door panel construction according to claim 1, further comprising: the reinforcing steel bars are equidistantly perpendicular to the door core plate structure.

7. A fire resistant door panel construction according to claim 1, further comprising: the upper side and the lower side of the door panel body structure and the door core plate structure are bonded through high-temperature-resistant adhesives.

8. A fire resistant door panel construction according to claim 1, further comprising: the surface of the iron plate layer is coated with an antirust coating.