CN218439066U

CN218439066U - High-strength fireproof door with three-dimensional inner core

Info

Publication number: CN218439066U
Application number: CN202221445624.0U
Authority: CN
Inventors: 王国良
Original assignee: Tianjin Longding Door Industry Co ltd
Current assignee: Tianjin Longding Door Industry Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2023-02-03
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a fire door is prevented to high strength with three-dimensional inner core, including outer frame body, the inside honeycomb aluminum core that is provided with in the middle of outer frame body, the both sides of honeycomb aluminum core all are provided with the acoustic celotex board, and two the outside of acoustic celotex board all is provided with the tempering board, two the surface of tempering board all is provided with the flame retardant coating, the top and the bottom of outer frame body all are provided with first spacing bolt, four the one end of first spacing bolt all with correspond the outer wall threaded connection of tempering board, two one side that the acoustic celotex board is close to each other is located honeycomb holes on the honeycomb aluminum core is provided with a plurality of coupling assembling, coupling assembling includes spliced pole, position sleeve and the spacing bolt of second. The utility model discloses be provided with outer frame body, honeycomb aluminum core, acoustic celotex board, tempering board and flame retardant coating, have the fire prevention sound insulation function, through setting up honeycomb aluminum core in inside simultaneously, when the proof strength, alleviateed holistic quality, convenient transportation and use.

Description

High-strength fireproof door with three-dimensional inner core

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a high strength prevents fire door with three-dimensional inner core.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within 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 fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.

The existing fireproof door is heavy integrally, so that the existing fireproof door is difficult to transport and is difficult to push when put into use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire door is prevented to high strength with three-dimensional inner core to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire door is prevented to high strength with three-dimensional inner core, includes outer frame body, the inside honeycomb aluminum core that is provided with in the middle of outer frame body, the both sides of honeycomb aluminum core all are provided with the acoustic celotex board, and two the outside of acoustic celotex board all is provided with tempering board, two the surface of tempering board all is provided with the flame retardant coating.

Preferably, the top and the bottom of the outer frame body are provided with first limiting bolts, and one ends of the four first limiting bolts are connected with the outer wall threads of the corresponding tempered plate.

Preferably, two one side that the acoustic celotex board is close to each other is located be provided with a plurality of coupling assembling in the honeycomb holes on the honeycomb aluminum core board, coupling assembling includes spliced pole, position sleeve and the spacing bolt of second, the spliced pole sets up one side of acoustic celotex board, the position sleeve with the spacing bolt of second sets up respectively one in addition the both sides of acoustic celotex board.

Preferably, one end of the positioning sleeve is inserted into one end of the connecting column, and one end of the second limiting bolt is in threaded connection with one end of the connecting column.

Preferably, an adhesive glue is coated between the tempered plate and the sound insulation plate.

Preferably, the thickness of the fire-resistant layer is set to be cm-cm, and the thickness of the tempered plate is set to be cm-cm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with outer frame body, honeycomb aluminum core, acoustic celotex board, tempering board and flame retardant coating, have the fire prevention sound insulation function, through setting up honeycomb aluminum core in inside simultaneously, when the proof strength, alleviateed holistic quality, convenient transportation and use.

Drawings

FIG. 1 is a side view, cross-sectional, and structural schematic view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. an outer frame body; 2. a honeycomb aluminum core plate; 3. a sound insulating board; 4. tempering the plate; 5. a refractory layer; 6. A first limit bolt; 7. a connecting assembly; 71. connecting columns; 72. a positioning sleeve; 73. and a second limit bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, the present invention provides a technical solution: a high-strength fireproof door with a three-dimensional inner core comprises an outer frame body 1, wherein a honeycomb aluminum core plate 2 is arranged in the middle of the outer frame body 1, sound insulation plates 3 are arranged on two sides of the honeycomb aluminum core plate 2, tempered plates 4 are arranged on the outer sides of the two sound insulation plates 3, and fire-resistant layers 5 are arranged on the surfaces of the two tempered plates 4;

first spacing bolt 6, four are all installed to the top of outer frame 1 and bottom first spacing bolt 6's one end all with correspond the outer wall threaded connection of tempering board 4, two one side that acoustic celotex board 3 is close to each other is located install a plurality of coupling assembling 7 in the honeycomb hole on honeycomb aluminum core 2, coupling assembling 7 includes spliced pole 71, position sleeve 72 and second spacing bolt 73, spliced pole 71 is installed one side of acoustic celotex board 3, position sleeve 72 with second spacing bolt 73 is installed respectively at one another the both sides of acoustic celotex board 3, the one end of position sleeve 72 with the one end of spliced pole 71 is pegged graft, just the one end of second spacing bolt 73 with the one end threaded connection of spliced pole 71, tempering board 4 with the coating has the adhesive between the acoustic celotex board 3, the thickness installation of flame retardant coating 5 is 2cm, the thickness installation of tempering board 4 is 4cm.

The working principle is as follows: when using, at the middle internally mounted honeycomb aluminum core 2 of outer frame body 1, have the light advantage of intensity high quality, can effectual reduction the utility model discloses a whole weight, convenient transportation and use simultaneously, acoustic celotex board 3, tempering board 4 and the flame retardant coating 5 of installation have intensity height and give sound insulation effectual advantage to the cost is lower, convenient to popularize and use.

Example one

The working principle is as follows: the thickness of the fire-resistant layer 5 and the thickness of the toughened plate 4 are further improved, so that the overall fire resistance and strength are further improved, and the method is suitable for the design requirements of special areas.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high strength prevents fire door with three-dimensional inner core, includes outer frame body (1), its characterized in that: the honeycomb aluminum core plate is characterized in that a honeycomb aluminum core plate (2) is arranged in the middle of the outer frame body (1), sound insulation plates (3) are arranged on two sides of the honeycomb aluminum core plate (2), tempered plates (4) are arranged on the outer sides of the sound insulation plates (3), and fire-resistant layers (5) are arranged on the surfaces of the tempered plates (4).

2. The high strength fire rated door with a three dimensional interior core as recited in claim 1, further comprising: the top and the bottom of the outer frame body (1) are provided with first limiting bolts (6), and one ends of the first limiting bolts (6) are connected with the outer wall threads of the corresponding tempered plate (4).

3. The high strength fire rated door with a three dimensional interior core as recited in claim 1, further comprising: two one side that acoustic celotex board (3) are close to each other is located be provided with a plurality of coupling assembling (7) in the honeycomb holes on honeycomb aluminum core board (2), coupling assembling (7) are including spliced pole (71), position sleeve (72) and second limit bolt (73), spliced pole (71) set up one side of acoustic celotex board (3), position sleeve (72) with second limit bolt (73) set up respectively in another one the both sides of acoustic celotex board (3).

4. A high strength fire rated door having a three dimensional interior core as recited in claim 3, wherein: one end of the positioning sleeve (72) is connected with one end of the connecting column (71) in an inserting mode, and one end of the second limiting bolt (73) is connected with one end of the connecting column (71) in a threaded mode.

5. The high strength fire rated door with a three dimensional interior core as recited in claim 1, further comprising: and adhesive glue is coated between the toughened plate (4) and the sound insulation plate (3).

6. The high strength fire rated door with a three dimensional interior core as recited in claim 1, further comprising: the thickness of the fire-resistant layer (5) is set to be 2cm-3cm, and the thickness of the toughened plate (4) is set to be 4cm-5.5cm.