CN216341739U - Sound insulation type fireproof door - Google Patents

Abstract

The utility model relates to the technical field of fireproof doors, and discloses a sound insulation type fireproof door which comprises a main body, wherein a door handle is fixedly connected to the right side of the main body, a door closer is arranged at the upper end of the main body, and fireproof finish paint is arranged on the outer side of the fireproof paint. This fire door is prevented to sound-proof type, when closing the main part through the door closer, it makes an uproar to cushion the main part through the cooperation between activity block rubber and the spring, the problem that the noise is big when having solved and closing fire door, closely laminate through main part and fire prevention sealing strip, the problem of scurrying from the crack with dense smoke when the conflagration takes place has been solved, in the use, it rusts and rots to have solved to lead to preventing fire door under humid weather, thereby lead to the problem that fire behavior is poor, through the inside fire prevention soundproof cotton's of main part design, the poor problem of fire door sound insulation effect has been solved, through anticorrosive paint, the fire prevention grade has been strengthened with a brush to the application of fireproof paint and fire prevention finish paint, the practicality has been increased.

Description

Sound insulation type fireproof door

Technical Field

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

Background

The fireproof door is a door capable of meeting the requirements of fire resistance, integrity and heat insulation within a certain period of time, and is a fireproof partition arranged in a fireproof partition room, an evacuation staircase room, a vertical shaft and the like with certain fire resistance, for example, a partition wall door of a fixed fire extinguishing device, a steel bottle room, a foam station and the like, a ventilation and air conditioning machine room and the like which are attached to a high-rise civil building is a first-level fireproof door, a door on a partition wall of a basement room which is often stopped by people or has more combustible substances is a first-level fireproof door, a fuel oil and gas boiler, a combustible oil and oil immersed power transformer, a high-voltage capacitor and a switch which are filled with combustible oil and the like are arranged in the high-rise building due to condition limitation, the door on a special partition wall of the building is a first-level fireproof door, and a special fireproof sub-level door is designed, such as a fire monitoring command center, the individual door of archives data room, valuables warehouse etc. select first grade or second to prevent fire door usually, the individual door of high-rise senior residential building often adopts fire prevention burglary-resisting door, prevents that fire door is the important component among the fire-fighting equipment, is the important a ring in the social fire prevention, prevents that fire door should install and prevent fire door closer or set up and let normally open prevent that fire door can the automatic shutdown door leaf when the conflagration takes place and close the door device.

However, the easy rust of present most of fire doors is rotten and is leaded to preventing fire door fireproof effect poor, and the sound insulation effect is not good in the use of present fire door simultaneously, and when closing the door, the dynamics of closing the door is great simultaneously, can make and produce great sound between door and the doorframe, and long-time striking can lead to the door plant to damage simultaneously, and thereby present fire door can follow the crack edge and scurry out and lead to preventing fires and prevent that the cigarette effect is poor simultaneously, greatly reduced the practicality when the conflagration takes place.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a sound insulation type fireproof door, which solves the problems that most of the existing fireproof doors proposed in the background technology are easy to rust and rot, so that the fireproof effect of the fireproof door is poor, meanwhile, the existing fireproof doors are poor in sound insulation effect in use, and meanwhile, when the doors are closed, the door closing force is large, so that large sound can be generated between the doors and the door frames, meanwhile, the door plates can be damaged due to long-time impact, and meanwhile, when a fire disaster happens to the existing fireproof doors, flames and dense smoke can escape from the edges of the door seams, so that the fireproof and smoke-proof effects are poor, and the practicability is greatly reduced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a soundproof type fireproof door comprises a main body, a door handle is fixedly connected to the right side of the main body, a door lock is fixedly connected to the inside of the main body, the upper end of the main body is provided with a door closer, the outer side of the main body is provided with a door frame, the main body is movably connected with the door frame through a hinge, a first groove is arranged inside the door frame, a limit frame is fixedly connected with the outer side of the door frame, a second groove is arranged in the limiting frame, a rubber movable block is arranged in the second groove, a spring is arranged on the outer side of the rubber movable block and positioned in the second groove, a fireproof sealing strip is fixedly connected on the outer side of the limiting frame, the main body is internally provided with fireproof soundproof cotton, the outer side of the main body is provided with anticorrosive paint, the outer side of the anticorrosive coating is provided with a fireproof coating, and the outer side of the fireproof coating is provided with a fireproof finish.

Preferably, second recess, activity block rubber and spring are provided with two about the horizontal central line symmetry of spacing frame respectively, the one end of activity block rubber passes the outside that spacing frame extends to fire prevention sealing strip, through spring swing joint between activity block rubber and the first recess, noise when having improved fire door normal switch door.

Preferably, the length and the width of the main body are matched with the length and the width of the inner side of the door frame, so that the condition that flames and dense smoke flee from door gaps in case of fire is improved.

Preferably, anticorrosive paint adopts inorganic polymer material, fire retardant coating adopts ultra-thin steel construction fire retardant coating design, the door frame adopts the same anticorrosive paint and fire retardant coating, has improved and has leaded to the getting rusty rotten condition of fire door under humid weather, leads to the poor condition of fire behavior.

Preferably, the fireproof sound-proof cotton adopts the design of glass wool material, the fireproof sound-proof cotton is connected with the inside paste of main part, has improved syllable-dividing effect.

Compared with the prior art, the utility model provides a sound insulation type fireproof door which has the following beneficial effects:

1. this fire door is prevented to type that gives sound insulation, through the setting of second recess, movable rubber piece, spring, fire prevention sealing strip and second recess, when closing the main part through the door closer, the cooperation between movable rubber piece and the spring is cushioned the main part and is fallen the noise, has solved the problem that the noise is bigger than normal when closing fire door, closely laminates through main part and fire prevention sealing strip, has solved the problem of flame and dense smoke play from the crack when the conflagration takes place.

2. This fire door is prevented to sound insulation type through anticorrosive coating, fire retardant coating, fire prevention finish paint and fire prevention soundproof cotton's setting, has solved and has leaded to preventing that fire door rusts and rot under humid weather to lead to the poor problem of fire behavior, through the inside fire prevention soundproof cotton's of main part design, solved the poor problem of fire door sound insulation effect, strengthened the fire prevention level through applying paint with a brush of anticorrosive coating, fire retardant coating and fire prevention finish paint, increased the practicality.

Drawings

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

FIG. 2 is a first schematic sectional view of a door frame according to the present invention;

FIG. 3 is a schematic sectional view of a door frame according to the present invention;

fig. 4 is a schematic sectional structure view of the main body of the present invention.

Wherein: 1. a main body; 2. a door handle; 3. a door lock; 4. a door closer; 5. a door frame; 6. a first groove; 7. a limiting frame; 8. a second groove; 9. a rubber movable block; 10. a spring; 11. a fire-resistant sealing strip; 12. fireproof soundproof cotton; 13. anticorrosive paint; 14. a fire retardant coating; 15. fire-proof finish paint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a soundproof type prevents fire door, including main part 1, main part 1's right side fixedly connected with door handle 2, main part 1's inside fixedly connected with lock 3, main part 1's upper end is provided with door closer 4, main part 1's the outside is provided with door frame 5, main part 1 passes through hinge swing joint with door frame 5, first recess 6 has been seted up to door frame 5's inside, the spacing frame 7 of outside fixedly connected with of door frame 5, second recess 8 has been seted up to the inside of spacing frame 7, the inside of second recess 8 is provided with rubber movable block 9, the outside of rubber movable block 9 is located the inside of second recess 8 and is provided with spring 10, the outside fixedly connected with fire sealing strip 11 of spacing frame 7, main part 1's inside is provided with fire prevention soundproof cotton 12, main part 1's the outside is provided with anticorrosive coating 13, anticorrosive coating 13's the outside is provided with fire prevention coating 14, fire prevention finish 15 is provided with in the outside of fire prevention coating 14.

Further, second recess 8, rubber movable block 9 and spring 10 are provided with two about 7 horizontal central lines of spacing frame symmetry respectively, and the one end of rubber movable block 9 is passed spacing frame 7 and is extended to the outside of fire prevention sealing strip 11, through spring 10 swing joint between rubber movable block 9 and the second recess 8, has improved the noise when preventing fire door normal switch door.

Furthermore, the length and the width of the main body 1 are matched with the length and the width of the inner side of the door frame 5, so that the condition that flames and dense smoke flee from a door gap when a fire disaster happens is improved, and the sealing effect is improved.

Furthermore, the anticorrosive coating 13 is made of an inorganic polymer material, the fireproof coating 14 is designed by adopting an ultrathin steel structure fireproof coating, and the door frame 5 is made of the same anticorrosive coating 13 and fireproof coating 14, so that the situation that the fireproof door is rusted and rotted in humid weather to cause poor fireproof performance is improved.

Further, fireproof sound-proof cotton 12 adopts the cotton material design of glass, and fireproof sound-proof cotton 12 is connected with the inside paste of main part 1, improves syllable-dividing effect.

When using, apply paint 13 with a brush in the outside of main part 1, apply paint 14 with a brush in the outside of anticorrosive paint 13 again, apply paint 15 with a brush in the outside of fireproof paint 14 again, install fire prevention soundproof cotton 12 inside main part 1 again, cushion through the setting of rubber movable block 9 with spring 10 when closing fire door, reduce the noise because the striking produces when closing the door, main part 1 and spacing frame 7's inboard and fire-proof sealing strip 11 are closely laminated when the conflagration takes place, can isolate flame and dense cigarette and scurry out from the crack, the leakproofness of fire door has been improved, use safe and reliable more.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A soundproof type fireproof door comprises a main body (1), and is characterized in that: the door handle (2) is fixedly connected to the right side of the main body (1), the door lock (3) is fixedly connected to the inside of the main body (1), the door closer (4) is arranged at the upper end of the main body (1), the door frame (5) is arranged on the outer side of the main body (1), the main body (1) is movably connected with the door frame (5) through a hinge, a first groove (6) is formed in the door frame (5), a limiting frame (7) is fixedly connected to the outer side of the door frame (5), a second groove (8) is formed in the limiting frame (7), a rubber movable block (9) is arranged in the second groove (8), a spring (10) is arranged in the second groove (8) on the outer side of the rubber movable block (9), a fireproof sealing strip (11) is fixedly connected to the outer side of the limiting frame (7), and fireproof soundproof cotton (12) is arranged in the main body (1), the outside of main part (1) is provided with anticorrosive coating (13), the outside of anticorrosive coating (13) is provided with fire retardant coating (14), the outside of fire retardant coating (14) is provided with fire prevention finish (15).

2. A fire door with acoustic insulation according to claim 1, characterised in that: second recess (8), rubber movable block (9) and spring (10) are provided with two about the horizontal central line symmetry of spacing frame (7) respectively, the outside that spacing frame (7) extended to fire prevention sealing strip (11) is passed to the one end of rubber movable block (9), pass through spring (10) swing joint between rubber movable block (9) and second recess (8).

3. A fire door with acoustic insulation according to claim 1, characterised in that: the length and width of the main body (1) are the same as the length and width of the inner side of the door frame (5), and the main body (1) and the door frame (5) are mutually adaptive.

4. A fire door with acoustic insulation according to claim 1, characterised in that: the anticorrosive paint (13) is made of an inorganic polymer material, the fireproof paint (14) is made of an ultrathin steel structure fireproof paint, and the same anticorrosive paint (13) and fireproof paint (14) are adopted in the door frame (5).

5. A fire door with acoustic insulation according to claim 1, characterised in that: fireproof sound-proof cotton (12) adopt the glass wool material, fireproof sound-proof cotton (12) are pasted with the inside of main part (1) and are connected.

Images