CN210317074U

CN210317074U - Novel heat-insulation fireproof door

Info

Publication number: CN210317074U
Application number: CN201920671218.8U
Authority: CN
Inventors: 袁嘉伟
Original assignee: Jiangsu Yuanyi Langshi Decoration Engineering Co Ltd
Current assignee: Jiangsu Yuancheng Intelligent Technology Co.,Ltd.; Jiangsu Yuanyi City Construction Co ltd; Jiangsu Yuanyi Urban Construction Development Group Co.,Ltd.
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-04-14
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a novel thermal-insulated fire door that prevents, including the door frame, one side of door frame articulates through the hinge has fire-resistant door plant, the door frame with fire-resistant door plant's top is equipped with the door closer, one side that fire-resistant door plant kept away from the door frame is equipped with the door leaf handle, fire-resistant door plant is close to one side of door frame is equipped with the door leaf skeleton, the inside packing of door leaf skeleton has the PLASTIC LAMINATED, the door leaf skeleton is kept away from one side of fire-resistant door plant is equipped with thermal-insulated door plant, the PLASTIC LAMINATED comprises expansion perlite board and thermal contraction nature silicon rubber fire-resistant door plant the door leaf skeleton the PLASTIC LAMINATED with thermal-insulated door plant splices and extrudees into wholly, the inside of door frame is stairstepping structure. A novel thermal-insulated fire door that prevents, overall design is reasonable, can realize collecting fire prevention, smoke protection, prevent that the door internal portion warp in the thermal-insulated fire door of an organic whole.

Description

Novel heat-insulation fireproof door

Technical Field

The utility model relates to a prevent fire door field, in particular to novel thermal-insulated fire door that prevents.

Background

At present, the heat insulation fireproof door refers to a door capable of meeting the requirements of fire resistance stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition, an evacuation staircase, a vertical shaft and the like, and the heat insulation fireproof door has the functions of preventing fire spreading and smoke diffusion besides the functions of a common door, and can prevent fire spreading within a certain time to ensure people evacuation The fireproof plate, the heat-resistant door plate, the sealing plate and the door closer. But what pack in the PLASTIC LAMINATED of present thermal-insulated fire door is inflation pearlite board, and inflation pearlite board is heated one thousand degrees centigrade and will begin the inflation deformation, when the conflagration breaing out, the PLASTIC LAMINATED lasts to be heated, the inside inflation pearlite board of PLASTIC LAMINATED will the inflation deformation, thereby make thermal-insulated fire door wholly take place deformation, the rescue work of giving the first-aid staff brings inconvenience, still can make when deformation is serious to produce the clearance between thermal-insulated fire door and the door frame, the smoke and dust that the conflagration produced can get into indoorly from the clearance, threaten indoor stranded personnel's safety, there is certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a novel thermal-insulated fire door that prevents, can effectively solve in the background art when the conflagration breaing out, the PLASTIC LAMINATED lasts to be heated, the inside inflation pearlite board of PLASTIC LAMINATED will expand deformation to make thermal-insulated fire door wholly take place deformation, the rescue work for the rescue personnel brings inconvenience, deformation still can make thermal-insulated fire door and door frame between produce the clearance when serious, the smoke and dust that the conflagration produced can get into indoorly from the clearance, threaten indoor wait for the safety of rescue personnel, there is the problem of certain potential safety hazard.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel thermal-insulated fire door that prevents, includes the door frame, one side of door frame articulates through the hinge has fire-resistant door plant, the door frame with the top of fire-resistant door plant is equipped with the door closer, one side that the door frame was kept away from to fire-resistant door plant is equipped with the door leaf handle, fire-resistant door plant is close to one side of door frame is equipped with the door leaf skeleton, the inside packing of door leaf skeleton has the PLASTIC LAMINATED, the door leaf skeleton is kept away from one side of fire-resistant door plant is equipped with thermal-insulated door plant, the PLASTIC LAMINATED comprises inflation pearlite board and thermal contraction nature silicon rubber, fire-resistant door plant.

Preferably, the inside of the doorframe is of a stepped structure, the lengths of the fire-resistant door panel in the vertical direction and the horizontal direction are both greater than the lengths of the heat-insulating door panel in the vertical direction and the horizontal direction, and the fire-resistant door panel and the heat-insulating door panel form an inverted stepped structure corresponding to the doorframe.

Preferably, fireproof wallpaper is glued to the outer surface of the fireproof door panel, and the fireproof wallpaper is subjected to flame retardant treatment.

Preferably, the heat-shrinkable silicone rubber is glued to the outer surface of the expanded perlite plate, and the heat-shrinkable silicone rubber fills the gap between the door leaf framework and the expanded perlite plate.

Preferably, criss-cross reinforcing ribs are arranged in the door leaf framework.

Preferably, a fireproof expansion strip is arranged on one side of the ladder shape, which is perpendicular to the ground, in the door frame.

Preferably, the inside of the door frame and one side of the step shape of the ground level are provided with a first dustproof sealing strip, and the outside of the fireproof door plate and one side of the step shape of the ground level are provided with a second dustproof sealing strip corresponding to the first dustproof sealing strip.

Compared with the prior art, the utility model discloses following beneficial effect has: the fireproof coating is abandoned through the use of fireproof wallpaper, the surface of the heat-insulation fireproof door is more smooth and attractive, the fireproof expansion strip on the door frame can automatically expand when the heat-insulation fireproof door is heated, smoke dust is prevented from entering, the first dustproof sealing strip on the door frame and the second dustproof sealing strip on the fireproof door plate are matched with each other, the entering of smoke dust can be isolated under the condition that the fire behavior does not influence the heat-insulation fireproof door, when the fire disaster is overlarge, the expansion perlite plate in the heat-insulation fireproof door is subjected to thermal expansion, at the moment, the thermal contraction silicon rubber tightly connected with the expansion perlite plate can be heated and contracted, a space is reserved for the expansion of the expansion perlite plate, the excessive deformation or cracking of the heat-insulation fireproof door is avoided, the smoke dust is led to enter the indoor space, the time for isolating smoke dust in the fire disaster.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel heat-insulating fireproof door of the present invention;

fig. 2 is a schematic structural view of an overall connection mode of the novel heat-insulation fireproof door of the present invention;

fig. 3 is the utility model relates to a novel thermal-insulated fire door PLASTIC LAMINATED sectional structure schematic diagram that prevents.

In the figure: 1. a door frame; 2. a door leaf framework; 3. a fire resistant door panel; 4. fireproof wallpaper; 5. a fire-resistant intumescent strip; 6. a first dustproof sealing strip; 7. a second dustproof sealing strip; 8. a hinge; 9. a door closer; 10. a door handle; 11. a heat-insulating door panel; 12. a fire-proof plate; 13. heat-shrinkable silicone rubber; 14. expanding the perlite board.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a novel heat-insulation fireproof door comprises a door frame 1, a fireproof door panel 3 is hinged to one side of the door frame 1 through a hinge 8, a door closer 9 is arranged at the top ends of the door frame 1 and the fireproof door panel 3, a door handle 10 is arranged at one side of the fireproof door panel 3 away from the door frame 1, a door leaf framework 2 is arranged at one side of the fireproof door panel 3 close to the door frame 1, a fireproof plate 12 is filled in the door leaf framework 2, a heat-insulation door panel 11 is arranged at one side of the door leaf framework 2 away from the fireproof door panel 3, the fireproof plate 12 is composed of an expanded perlite plate 14 and heat-shrinkable silicon rubber 13, and the fireproof door panel 3, the door leaf framework;

the interior of the doorframe 1 is of a stepped structure, the lengths of the fire-resistant door panel 3 in the vertical direction and the horizontal direction are both larger than the lengths of the heat-insulating door panel 11 in the vertical direction and the horizontal direction, and the fire-resistant door panel 3 and the heat-insulating door panel 11 form an inverted stepped structure corresponding to the doorframe 1; the outer surface of the fire-resistant door panel 3 is glued with fireproof wallpaper 4, and the fireproof wallpaper 4 is subjected to flame retardant treatment; the heat-shrinkable silicon rubber 13 is glued to the outer surface of the expanded perlite plate 14, and the heat-shrinkable silicon rubber 13 fills the gap between the door leaf framework 2 and the expanded perlite plate 14; criss-cross reinforcing ribs are arranged in the door leaf framework 2; a fireproof expansion strip 5 is arranged on one side of the step shape vertical to the ground in the door frame 1; the inside of door frame 1 and ground horizontally stairstepping one side are equipped with dustproof sealing strip one 6, and the outside of fire-resistant door plant 3 and ground horizontally stairstepping one side are equipped with the dustproof sealing strip two 7 corresponding with dustproof sealing strip one 6.

It should be noted that, the utility model relates to a novel thermal-insulated fire door, when using, the staff only needs to hold door leaf handle 10 tightly, open thermal-insulated fire door, the staff gets into the back and can self-closing thermal-insulated fire door under door closer 9's effect, dustproof sealing strip one 6 on the door frame 1 and the dustproof sealing strip two 7 on the fire door plant 3 mutually support this moment, make smoke and dust unable entering, when the conflagration is too big, dustproof sealing strip one 6 on the door frame 1 and the dustproof sealing strip two 7 on the fire door plant 3 are heated and are out of shape, the fire prevention expansion strip 5 on the door frame 1 is heated and expands, prevent the smoke and dust to get into, the thermal contraction silicon rubber 13 that closely connects with expansion perlite board 14 this moment can be heated and contract, leave the space for the expansion of expansion perlite board 14, realized preventing the fire prevention of thermal-insulated fire door, Smoke and deformation of the door are prevented.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel thermal-insulated fire door that prevents, its characterized in that: comprises a door frame (1), one side of the door frame (1) is hinged with a fireproof door panel (3) through a hinge (8), the top ends of the door frame (1) and the fire-resistant door panel (3) are provided with door closers (9), a door leaf handle (10) is arranged on one side of the fire-resistant door panel (3) far away from the door frame (1), a door leaf framework (2) is arranged on one side of the fire-resistant door panel (3) close to the door frame (1), a fireproof plate (12) is filled in the door leaf framework (2), a heat insulation door plate (11) is arranged on one side of the door leaf framework (2) far away from the fireproof door plate (3), the fireproof plate (12) consists of an expanded perlite plate (14) and heat-shrinkable silicon rubber (13), the fireproof door panel (3), the door leaf framework (2), the fireproof plate (12) and the heat insulation door panel (11) are glued and extruded into a whole.

2. A novel insulating and fire-proof door as claimed in claim 1, characterized in that: the fire-resistant door plate is characterized in that the interior of the door frame (1) is of a stepped structure, the lengths of the fire-resistant door plate (3) in the vertical direction and the horizontal direction are both larger than the lengths of the heat-insulating door plate (11) in the vertical direction and the horizontal direction, and the fire-resistant door plate (3) and the heat-insulating door plate (11) form an inverted stepped structure corresponding to the door frame (1).

3. A novel insulating and fire-proof door as claimed in claim 1, characterized in that: the fireproof door panel is characterized in that fireproof wallpaper (4) is glued to the outer surface of the fireproof door panel (3), and the fireproof wallpaper (4) is subjected to flame retardant treatment.

4. A novel insulating and fire-proof door as claimed in claim 1, characterized in that: the heat-shrinkable silicon rubber (13) is glued to the outer surface of the expanded perlite plate (14), and the heat-shrinkable silicon rubber (13) fills a gap between the door leaf framework (2) and the expanded perlite plate (14).

5. A novel insulating and fire-proof door as claimed in claim 1, characterized in that: criss-cross reinforcing ribs are arranged in the door leaf framework (2).

6. A novel insulating and fire-proof door as claimed in claim 2, characterized in that: and a fireproof expansion strip (5) is arranged on one side of the ladder shape, which is vertical to the ground, in the door frame (1).

7. A novel insulating and fire-proof door as claimed in claim 2, characterized in that: the door frame is characterized in that a first dustproof sealing strip (6) is arranged inside the door frame (1) and on one side of the stepped shape of the ground level, and a second dustproof sealing strip (7) corresponding to the first dustproof sealing strip (6) is arranged outside the fireproof door panel (3) and on one side of the stepped shape of the ground level.