CN219138894U

CN219138894U - Safety door with good fireproof effect

Info

Publication number: CN219138894U
Application number: CN202320015991.5U
Authority: CN
Inventors: 郑婷; 郑贤典; 吴明捷
Original assignee: Fujian Anzhiyuan Fire Technology Co ltd
Current assignee: Fujian Anzhiyuan Fire Technology Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-06-06
Anticipated expiration: 2033-01-04

Abstract

The utility model relates to the technical field of safety doors, in particular to a safety door with good fireproof effect, which comprises a door frame, hinges and a door plate, wherein the door plate is hinged to the left inner wall of the door frame through the fireproof hinges, a fireproof lock is arranged on one side of the door plate, which is away from the fireproof hinges, the door plate sequentially comprises a first protective layer, a flame retardant layer, a heat insulation layer, a base material layer, a sound insulation layer, a sound absorption layer and a second protective layer from outside to inside, and the first protective layer, the flame retardant layer, the heat insulation layer, the base material layer, the sound insulation layer, the sound absorption layer and the second protective layer are connected by adopting polymerized silica gel in an adhesive mode.

Description

Safety door with good fireproof effect

Technical Field

The utility model relates to the technical field of safety doors, in particular to a safety door with a good fireproof effect.

Background

With the development of urban construction, high-rise buildings are more and more, and according to relevant laws and regulations and management regulations, the entrance safety doors of more than seven layers of buildings are required to be fireproof doors, the fireproof doors are common door locks, and the requirements of emergency escape of indoor personnel and rescue of firefighters on the indoor personnel in case of fire disaster are also required to be met.

At present, the existing safety door is poor in high temperature resistance, the service effect of the safety door can be affected, the safety door can deform due to high temperature, the service life of the safety door is shortened, and meanwhile, the sound insulation performance of the safety door needs to be improved.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the safety door with good fireproof effect.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire prevention effectual emergency exit, includes door frame, hinge and door plant, the door plant articulates in door frame left side inner wall through the fire prevention hinge, the door plant deviates from fire prevention hinge one side and installs the fire prevention lock, the door plant includes first inoxidizing coating, fire-retardant layer, insulating layer, substrate layer, puigging, sound absorbing layer and second inoxidizing coating from outside to inside in proper order, adopt the polymeric silica gel bonding to connect between first inoxidizing coating, fire-retardant layer, insulating layer, substrate layer, puigging, sound absorbing layer and the second inoxidizing coating, sound absorbing layer is close to puigging one side lateral wall equipartition fixed slot, puigging and sound absorbing layer lateral wall looks adaptation, fire-retardant layer adopts the fire prevention clay material. The fire-proof clay is also called organic fire-proof putty, which is made up by using organic synthetic resin as adhesive, adding fire-proof agent and filler, etc. and rolling them. The plugging material is not cured for a long time, has good plasticity, can be plugged randomly, and has good fire resistance, smoke blocking, deformation resistance and corrosion resistance.

In order to facilitate the improvement of the heat insulation performance of the door plate, the heat insulation layer is a ceramic fiber plate, and the ceramic fiber plate is a plate made of refractory materials, maintains good mechanical strength even after being heated, and has good use strength and heat insulation flame retardant performance, so that the heat insulation and flame retardant performance of the door plate is further improved.

In order to facilitate the improvement of the sound insulation performance of the door plate, the utility model is improved in that a vacuum cavity is arranged in the sound insulation layer, supporting blocks are symmetrically arranged on the front side wall and the rear side wall of the vacuum cavity, the supporting blocks on the front side and the rear side of the vacuum cavity are mutually contacted, and the conduction of sound waves is blocked by the vacuum cavity, so that the sound insulation performance of the door plate is improved.

In order to facilitate the improvement of the sound absorption performance of the door plate, the utility model is improved in that the sound absorption layer adopts a honeycomb sound absorption plate. Honeycomb panels are panels made from two thinner panels firmly bonded to both sides of a thicker honeycomb core, also known as honeycomb sandwich structures. In addition, the honeycomb panel is a panel in which a large number of cut-off waveguides are welded together to form a cut-off waveguide array, and a large opening area is formed, and electromagnetic wave leakage can be prevented.

In order to facilitate the improvement of the use strength of the door plate and prevent the door plate from deforming in the use process, the utility model is improved in that the first protective layer and the second protective layer adopt steel plates.

In order to fill gaps between the door plate and the door frame conveniently, and isolate sound waves passing through the gaps between the door plate and the door frame, so that the sound insulation performance of the steel sound insulation fireproof door is improved, the utility model is improved in that a plurality of groups of sealing gaskets are arranged on the side wall of the door plate.

(III) beneficial effects

Compared with the prior art, the utility model provides the safety door with good fireproof effect, which has the following beneficial effects:

this emergency exit that fireproof effect is good, through the setting of fire-retardant layer and thermal insulation layer, the fireproof effect of the promotion door plant of being convenient for. Through the setting of puigging and sound absorbing layer, be convenient for promote the sound insulation performance of door plant. Through the setting of sealed pad, be convenient for pack the gap between door plant and the door frame to the sound wave that passes the gap between door plant and the door frame is isolated, thereby advances the sound insulation performance that promotes this steel sound insulation and prevent fire door.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the door panel of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present utility model;

in the figure: 1. a door frame; 2. a hinge; 3. a door panel; 4. a fire lock; 5. a first protective layer; 6. a flame retardant layer; 7. a thermal insulation layer; 8. a substrate layer; 9. a sound insulation layer; 10. a sound absorbing layer; 11. a second protective layer; 12. a vacuum cavity; 13. a support block; 14. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a safe door with good fireproof effect comprises a door frame 1, a hinge 2 and a door plate 3, wherein the door plate 3 is hinged to the left inner wall of the door frame 1 through the fireproof hinge 2, a fireproof lock 4 is installed on one side of the door plate 3, which is away from the fireproof hinge 2, the door plate 3 sequentially comprises a first protective layer 5, a flame retardant layer 6, a heat insulation layer 7, a base material layer 8, a sound insulation layer 9, a sound absorption layer 10 and a second protective layer 11 from outside to inside, and polymerized silica gel bonding connection is adopted among the first protective layer 5, the flame retardant layer 6, the heat insulation layer 7, the base material layer 8, the sound insulation layer 9, the sound absorption layer 10 and the second protective layer 11, the sound absorption layer 10 is close to a side wall uniformly distributed fixing groove on one side of the sound insulation layer 9, the sound insulation layer 9 is matched with the side wall of the sound absorption layer 10, and the flame retardant layer 6 adopts fireproof cement materials. The fire-proof clay is also called organic fire-proof putty, which is made up by using organic synthetic resin as adhesive, adding fire-proof agent and filler, etc. and rolling them. The plugging material is not cured for a long time, has good plasticity, can be plugged randomly, has good fire resistance, smoke blocking, deformation resistance and corrosion resistance, improves the fireproof performance of the safety door with good fireproof effect, and prevents the door plate 3 from deforming when encountering heat.

In a fire accident, heat is conducted through the door panel 3, therefore, the heat insulation layer 7 is a ceramic fiber board, and the ceramic fiber board is a board made of refractory materials, maintains good mechanical strength even after being heated, has good use strength and heat insulation and flame retardance, and further improves the heat insulation and flame retardance of the door panel 3.

In the use, in order to guarantee the sound insulation performance of door plant 3, set up vacuum cavity 12 in the puigging 9, both sides lateral wall symmetry sets up supporting shoe 13 around the vacuum cavity 12, supporting shoe 13 of both sides contact each other around the vacuum cavity 12, through the conduction of vacuum cavity 12 separation sound wave to promote the sound insulation performance of door plant 3.

The sound absorbing layer 10 is a honeycomb sound absorbing plate. Honeycomb panels are panels made from two thinner panels firmly bonded to both sides of a thicker honeycomb core, also known as honeycomb sandwich structures. In addition, the honeycomb panel is a panel which is formed by welding a large number of cut-off waveguides to form a cut-off waveguide array, has a large opening area, can prevent electromagnetic wave leakage, and has good sound absorption performance.

The door panel 3 is easy to deform in the use process, and for this reason, the first protective layer 5 and the second protective layer 11 adopt steel plates, so that the use strength of the door panel 3 is convenient to be improved, and the door panel 3 is prevented from deforming in the use process.

In the use, the noise can be conducted through the gap between door plant 3 and door frame 1, for this reason, door plant 3 lateral wall sets up multiunit sealing gasket 14, is convenient for pack the gap between door plant 3 and door frame 1 to the sound wave that passes the gap between door plant 3 and door frame 1 is isolated, thereby promotes the sound insulation performance of this steel sound insulation fire door.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In this description, it should be noted that 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a emergency exit that fireproof effect is good, includes door frame (1), fire prevention hinge (2) and door plant (3), its characterized in that: door plant (3) are articulated in door frame (1) left side inner wall through fire prevention hinge (2), door plant (3) deviate from fire prevention hinge (2) one side and install fire prevention lock (4), door plant (3) are by outer first inoxidizing coating (5), fire-retardant layer (6), insulating layer (7), substrate layer (8), puigging (9), sound absorbing layer (10) and second inoxidizing coating (11) of interior including in proper order, adopt the polymeric silica gel bonding connection between first inoxidizing coating (5), fire-retardant layer (6), insulating layer (7), substrate layer (8), puigging (9), sound absorbing layer (10) and second inoxidizing coating (11), sound absorbing layer (10) are close to insulating layer (9) one side lateral wall equipartition fixed slot, insulating layer (9) and sound absorbing layer (10) lateral wall looks adaptation, fire-retardant clay material is adopted in fire-retardant layer (6).

2. A fire resistant safety door as set forth in claim 1, wherein: the heat insulation layer (7) adopts ceramic fiber plates.

3. A fire resistant safety door as set forth in claim 1, wherein: the sound insulation layer (9) is internally provided with a vacuum cavity (12), the side walls of the front side and the rear side of the vacuum cavity (12) are symmetrically provided with supporting blocks (13), and the supporting blocks (13) of the front side and the rear side of the vacuum cavity (12) are in contact with each other.

4. A fire resistant safety door as set forth in claim 1, wherein: the sound absorbing layer (10) adopts a honeycomb sound absorbing plate.

5. A fire resistant safety door as set forth in claim 1, wherein: the first protective layer (5) and the second protective layer (11) are made of steel plates.

6. A fire resistant safety door as set forth in claim 1, wherein: the side wall of the door plate (3) is provided with a plurality of groups of sealing gaskets (14).