CN209817844U - Double-deck sound insulation steel heat-insulating fireproof door - Google Patents

Abstract

The utility model discloses a double-deck sound insulation steel heat-insulating fireproof door, including fixed door frame, the inboard movable mounting of fixed door frame has primary door hinge and secondary door hinge, the primary door hinge is located one side of secondary door hinge, fixed door frame has the primary door of fire prevention through primary door hinge movable mounting, the front surface of the primary door of fire prevention is provided with the pickproof lock, fixed door frame has the secondary door of fire prevention through secondary door hinge movable mounting, the bottom of the primary door of fire prevention and the secondary door of fire prevention all is provided with sealed bluff piece, the inside of the primary door of fire prevention and the secondary door of fire prevention all is filled with fire-retardant sponge. A double-deck sound insulation steel heat-insulating fireproof door, make the female door of fire prevention and the son door of fire prevention form bilayer structure to keep apart sound through bilayer structure and fire-retardant sponge, improved the syllable-dividing effect of preventing fire door, can fill the gap of being connected with ground to the female door of fire prevention and the son of fire prevention and seal, improved the sealed degree of preventing fire door.

Description

Double-deck sound insulation steel heat-insulating fireproof door

Technical Field

The utility model relates to a prevent fire door field, in particular to double-deck sound insulation steel is thermal-insulated and is prevented fire door.

Background

The steel heat-insulation fireproof door is a steel sealing door which can be used for indoor fire protection, is widely applied to occasions such as communities, office buildings, schools and the like, has a better using effect, and can not meet the using requirements of people as the requirements of people on the steel heat-insulation fireproof door are gradually improved, so that the steel heat-insulation fireproof door which is more practical needs to be attached; when the steel heat-insulation fireproof door is used, only the protection of sealing and fire prevention can be carried out, no sound-insulation structural design is adopted, the sound-insulation effect is poor, and meanwhile, the laminating ground of the door plate made of steel to the greatest extent is poor, so that the sealing degree of the door is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a double-deck sound insulation steel heat-insulating fireproof door, it is poor to give sound insulation effect in can effectively solving the background art, the relatively poor problem of sealed degree.

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

the utility model provides a double-deck sound insulation steel heat-insulating fireproof door, includes fixed door frame, the inboard movable mounting of fixed door frame has primary door hinge and secondary door hinge, primary door hinge is located one side of secondary door hinge, fixed door frame has the primary door of fire prevention through primary door hinge movable mounting, the front surface of the primary door of fire prevention is provided with the pickproof lock, fixed door frame has the secondary door of fire prevention through secondary door hinge movable mounting, the bottom of the primary door of fire prevention and the secondary door of fire prevention all is provided with sealed bluff piece, the inside of the primary door of fire prevention and the secondary door of fire prevention all is filled with fire-retardant sponge.

Preferably, the front surface of the fire-proof female door is fixedly provided with three decorative door plates at one side of the anti-theft door lock, the three decorative door plates are arranged in a straight line, the top of the fire-proof female door is movably provided with a door closer, and the top of the door closer is fixedly connected with the front surface of the fixed door frame.

Preferably, the anti-theft door lock comprises a door lock handle and a door lock piece, the door lock handle is movably arranged on the front surface of the anti-theft door lock, the door lock piece is movably arranged on the outer surface of one side of the anti-theft door lock, and the door lock piece is connected with the fireproof sub-door.

Preferably, the front surface movable mounting of fire prevention sub-door has fixed door pin, the front surface of fixed door frame is located the top position fixed mounting of fixed door pin and is had fixed lock sleeve, fixed door pin and fixed lock sleeve cooperation are connected.

Preferably, the front surface demountable installation of sealed bluff piece has the set screw, the set screw runs through sealed bluff piece and female door of fire prevention and the sub-door threaded connection of fire prevention, sealed bluff piece passes through the set screw and is connected with female door of fire prevention and the sub-door of fire prevention, the movable angle of the female door of fire prevention and the sub-door of fire prevention is between zero to ninety degrees.

Preferably, the number of the primary door hinges and the number of the secondary door hinges are two, and the primary door hinges and the secondary door hinges are symmetrically arranged and installed.

Compared with the prior art, the utility model discloses following beneficial effect has: this double-deck sound insulation steel heat-insulating fireproof door through the fire-retardant sponge that sets up, makes the female door of fire prevention and the sub-door of fire prevention have formed bilayer structure to keep apart sound through bilayer structure and fire-retardant sponge, improved the syllable-dividing effect of fireproof door, through sealed bluff piece and the fixed screw that sets up, can fill the gap of being connected with ground the female door of fire prevention and the sub-door of fire prevention and seal, improved the sealed degree of fireproof door.

Drawings

FIG. 1 is a schematic view of the overall structure of a double-layer sound-insulation steel heat-insulation fireproof door of the present invention;

FIG. 2 is a schematic view showing the main door of the present invention;

fig. 3 is the utility model relates to a side view of double-deck sound insulation steel heat-insulating fireproof door's female door of fire prevention.

In the figure: 1. fixing the door frame; 2. a primary door hinge; 3. a fire-proof main door; 4. decorating the door panel; 5. a door closer; 6. a security door lock; 7. a door lock handle; 8. a door locking plate; 9. a sub-door hinge; 10. a fire-proof sub-door; 11. fixing a door pin; 12. fixing a lock sleeve; 13. sealing the guard plate; 14. fixing screws; 15. a flame-retardant sponge.

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, the double-layer sound-insulation steel heat-insulation fireproof door comprises a fixed door frame 1, wherein a primary door hinge 2 and a secondary door hinge 9 are movably mounted on the inner side of the fixed door frame 1, the primary door hinge 2 is located on one side of the secondary door hinge 9, a fireproof primary door 3 is movably mounted on the fixed door frame 1 through the primary door hinge 2, an anti-theft door lock 6 is arranged on the front surface of the fireproof primary door 3, a fireproof secondary door 10 is movably mounted on the fixed door frame 1 through the secondary door hinge 9, sealing protection sheets 13 are arranged at the bottoms of the fireproof primary door 3 and the fireproof secondary door 10, and flame-retardant sponges 15 are filled in the fireproof primary door 3 and the fireproof secondary door 10;

the front surface of the fireproof main door 3 is fixedly provided with three decorative door plates 4 at one side position of the anti-theft door lock 6, the three decorative door plates 4 are arranged in a straight line, the top of the fireproof main door 3 is movably provided with a door closer 5, and the top of the door closer 5 is fixedly connected with the front surface of the fixed door frame 1; the anti-theft door lock 6 comprises a door lock handle 7 and a door lock sheet 8, the door lock handle 7 is movably arranged on the front surface of the anti-theft door lock 6, the door lock sheet 8 is movably arranged on the outer surface of one side of the anti-theft door lock 6, and the door lock sheet 8 is connected with the fireproof sub-door 10; a fixed door pin 11 is movably mounted on the front surface of the fireproof sub-door 10, a fixed lock sleeve 12 is fixedly mounted on the front surface of the fixed door frame 1 above the fixed door pin 11, and the fixed door pin 11 is connected with the fixed lock sleeve 12 in a matched manner; the front surface of the sealing protection sheet 13 is detachably provided with a fixing screw 14, the fixing screw 14 penetrates through the sealing protection sheet 13 to be in threaded connection with the fireproof female door 3 and the fireproof sub-door 10, the sealing protection sheet 13 is connected with the fireproof female door 3 and the fireproof sub-door 10 through the fixing screw 14, and the movable angles of the fireproof female door 3 and the fireproof sub-door 10 are both zero to ninety degrees; the number of the primary door hinges 2 and the number of the secondary door hinges 9 are two, and the primary door hinges 2 and the secondary door hinges 9 are symmetrically arranged and installed.

It should be noted that the utility model relates to a double-deck sound insulation steel heat insulation fireproof door, fixed door frame 1 is used for installing fire prevention main door 3 and fire prevention sub door 10, fire prevention main door 3 and fire prevention sub door 10 can carry out fire protection through the structure of self steel material, and can carry out ninety degrees opening and closing through main door hinge 2 and sub door hinge 9, decorative door panel 4 plays the decorative effect, door closer 5 is used for driving fire prevention main door 3 to close, security door lock 6 is used for locking fire prevention door, fixed door pin 11 is connected through the cooperation with fixed lock sleeve 12, is used for locking fire prevention sub door 10, when opening and closing fire prevention main door 3 and fire prevention sub door 10, the sealing protection piece 13 of closing fire prevention main door 3 and fire prevention sub door 10 bottom moves together, and, the sealing protection piece 13 of elastic material design is the laminating ground in the inclined direction, thereby the space between fire prevention main door 3 and fire prevention sub door 10 and the ground is filled and sealed, when the fixing screw 14 is detached, the sealing protection sheet 13 can be detached and replaced after long-term use, the flame-retardant sponge 15 is filled in the fireproof main door 3 and the fireproof sub-door 10, so that the fireproof main door 3 and the fireproof sub-door 10 form a double-layer structure, and the double-layer structure and the flame-retardant sponge 15 can isolate sound.

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 (6)

1. The utility model provides a double-deck sound insulation steel heat-insulating fireproof door which characterized in that: including fixed door frame (1), the inboard movable mounting of fixed door frame (1) has primary door hinge (2) and secondary door hinge (9), primary door hinge (2) are located one side of secondary door hinge (9), fixed door frame (1) has primary door (3) of fire prevention through primary door hinge (2) movable mounting, the front surface of primary door (3) of fire prevention is provided with burglary-resisting door lock (6), fixed door frame (1) has secondary door (10) of fire prevention through secondary door hinge (9) movable mounting, the bottom of primary door (3) of fire prevention and secondary door (10) of fire prevention all is provided with sealed bluff piece (13), the inside of primary door (3) of fire prevention and secondary door (10) of fire prevention all is filled with fire-retardant sponge (15).

2. The double-layer sound-insulation steel heat-insulation fireproof door as claimed in claim 1, wherein: the front surface of the fire-proof main door (3) is fixedly provided with three decorative door plates (4) at one side position of the anti-theft door lock (6), the three decorative door plates (4) are arranged in a straight line, the top of the fire-proof main door (3) is movably provided with a door closer (5), and the top of the door closer (5) is fixedly connected with the front surface of the fixed door frame (1).

3. The double-layer sound-insulation steel heat-insulation fireproof door as claimed in claim 1, wherein: the anti-theft door lock (6) comprises a door lock handle (7) and a door locking plate (8), wherein the door lock handle (7) is movably arranged on the front surface of the anti-theft door lock (6), the door locking plate (8) is movably arranged on the outer surface of one side of the anti-theft door lock (6), and the door locking plate (8) is connected with a fireproof sub-door (10).

4. The double-layer sound-insulation steel heat-insulation fireproof door as claimed in claim 1, wherein: the fire prevention sub-door's (10) preceding surface movable mounting has fixed door round pin (11), the preceding surface of fixed door frame (1) is located the top position fixed mounting of fixed door round pin (11) and has fixed lock sleeve (12), fixed door round pin (11) are connected with fixed lock sleeve (12) cooperation.

5. The double-layer sound-insulation steel heat-insulation fireproof door as claimed in claim 1, wherein: the front surface demountable installation of sealed bluff piece (13) has set screw (14), set screw (14) run through sealed bluff piece (13) and female door of fire prevention (3) and the sub-door of fire prevention (10) threaded connection, sealed bluff piece (13) are connected with female door of fire prevention (3) and the sub-door of fire prevention (10) through set screw (14), the activity angle of the female door of fire prevention (3) and the sub-door of fire prevention (10) is between zero to ninety degrees.

6. The double-layer sound-insulation steel heat-insulation fireproof door as claimed in claim 1, wherein: the number of the primary door hinges (2) and the number of the secondary door hinges (9) are two, and the primary door hinges (2) and the secondary door hinges (9) are symmetrically arranged and installed.