CN218407179U - Effectual high strength that gives sound insulation prevents fire door - Google Patents

Abstract

The utility model provides an effectual high strength that gives sound insulation prevents fire door belongs to fire-fighting equipment technical field, and it has solved current fire door and can not consume the noise and prevent the technical problem that fire door intensity is low. This fire door is prevented to effectual high strength that gives sound insulation, including the door frame, the door frame top is provided with ventilation assembly, is provided with the banding subassembly in the door frame, and swivelling joint has the door plant on the door frame, is provided with the reinforcing skeleton in the door plant, and one side in the reinforcing skeleton is fixed with the board of making an uproar of falling, falls to be fixed with a plurality of groups amortization spring on the board of making an uproar, and opposite side in the reinforcing skeleton is fixed with the vacuum storehouse, is fixed with soundproof cotton between vacuum storehouse and the amortization spring. The utility model has the advantages of can consume the noise, increase substantially fire door plant bulk strength, prevent that the external force that the conflagration produced will prevent the fire door destruction.

Description

Effectual high strength that gives sound insulation prevents fire door

Technical Field

The utility model belongs to the technical field of fire-fighting equipment, a prevent fire door, especially an effectual high strength fire door gives sound insulation is related to.

Background

The fire door is a door capable of meeting the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fire-resistant partition with certain fire resistance arranged in a fire-resistant partition room, an evacuation staircase, a vertical shaft and the like.

Through retrieval, for example, chinese patent literature discloses a fire door with good sound insulation effect [ application number: CN202020655146.0; publication No.: CN213116059U ]. This kind give sound insulation effectual prevents that fire door sets up fire-retardant layer through preventing that fire door body surface sets up with carbon fiber, nylon fiber and glass fiber, prevents the intensity of a fire diffusion, through materials such as gypsum board, fibreboard and calcium silicate board as puigging.

The effectual fire door that prevents sound that discloses in this patent can realize certain fire prevention and syllable-dividing effect, but this fire door can only passively with the noise separation, and not with noise elimination, should prevent that fire door makes through all kinds of material superposes moreover, and structural strength does not guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided an effectual high strength fire door gives sound insulation, the technical problem that this utility model will solve is: how to realize the noise consumption and how to promote the fire door structural strength.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides an effectual high strength that gives sound insulation prevents fire door, includes the door frame, the door frame top is provided with ventilation assembly, is provided with the banding subassembly in the door frame, and swivelling joint has the door plant on the door frame, is provided with the reinforcing skeleton in the door plant, and one side in the reinforcing skeleton is fixed with the board of making an uproar of falling, falls to be fixed with a plurality of groups amortization spring on the board of making an uproar, and the opposite side in the reinforcing skeleton is fixed with the vacuum storehouse, is fixed with soundproof cotton between vacuum storehouse and the amortization spring.

The utility model discloses a theory of operation is: when the conflagration takes place, the ventilation subassembly starts, come with external clear air transport, blow away the smog that the conflagration produced, the person of taking refuge of being convenient for flees, the board of making an uproar falls in noise sound wave transmission through the door plant that produces on every side, it gives the amortization spring with the sound wave transmission to fall the board of making an uproar, the amortization spring produces vibrations, with sound wave energy consumption, sound wave that has not consumed continues to transmit to soundproof cotton, soundproof cotton is to sound wave secondary consumption, contact with the vacuum chamber after the sound wave process soundproof cotton, the vacuum chamber carries out the separation once more to the propagation of sound wave, through above setting can be by a wide margin with sound consumption and separation.

The door plant includes the shell, and reinforcing skeleton is fixed in the shell, and reinforcing skeleton one side is fixed with the PLASTIC LAMINATED, and reinforcing skeleton opposite side is fixed with the acoustic celotex board.

Structure more than adopting, the reinforcing skeleton can improve fire door plant bulk strength, prevents that the external force that leads to because of the conflagration will prevent fire door and destroy to can't block stretching of intensity of a fire, the shell can play beautifully be convenient for maintain clean effect.

The reinforcing framework comprises a middle frame, a plurality of supporting rods are fixed in the middle frame, reinforcing plates are fixed on two sides of the middle frame, a plurality of reinforcing ribs are stamped on the reinforcing plates, and a plurality of reinforcing holes are formed in the reinforcing plates.

Structure more than adopting, the center is frame construction, can play the supporting role to the door plant, and the bracing piece of center internal fixation can promote the bulk strength of center, prevents to warp door plant buckling deformation, through stamping process on the reinforcing plate, and the preparation has a plurality of strengthening ribs and strengthens the hole, is used for promoting the self intensity of reinforcing plate, and the reinforcing plate is fixed on the center, can further improve the ability that the door plant resists the conflagration destruction.

The ventilation assembly comprises an air inlet bin, the air inlet bin is fixed on a door frame, an air inlet pipe is fixed on the air inlet bin, an air inlet fan is fixed in the air inlet pipe, a check valve is fixed on the air inlet pipe, the other end of the air inlet pipe extends into the air inlet bin and is fixedly connected with a silencer, the other end of the silencer is connected with a vent pipe through an air outlet pipe, and an air guide cover is fixed on an air outlet of the vent pipe.

By adopting the structure, when a fire disaster occurs, the air inlet fan is started, external clean air enters the air inlet pipe through the check valve, the clean air is subjected to silencing treatment through the silencing pipe and is conveyed to the vent pipe through the air outlet pipe, the clean air flows into the fire place under the drainage of the air guide cover, smoke generated by the fire disaster is blown away, escape of a refuge person is facilitated, and the check valve can effectively prevent smoke from flowing backwards and prevent fire disaster diffusion.

The silencer includes the amortization casing, is fixed with the inner tube in the amortization casing, and inner tube one end stretches out the amortization casing and with intake-tube connection, and the inner tube other end is fixed with the shrouding, has evenly seted up a plurality of bloops on the inner tube, fills the amortization cotton between inner tube and the amortization casing, and it has the gas outlet to open on the amortization casing, gas outlet and air-out union coupling.

By adopting the structure, air enters the inner tube from the air inlet pipe, air and noise sound waves escape from the silencing hole under the action of the sealing plate, the sound waves of the noise can move to high frequency or ultrahigh frequency, audible sound components in frequency spectrum are obviously reduced, when the sound waves enter the silencing shell, the friction between the sound waves and silencing cotton is converted into heat energy which is dissipated, and the noise passing through the silencer is further weakened. Thereby reducing interference and injury to people.

The banding subassembly includes the sliding seat, has seted up the mounting hole on the door frame, and sliding seat sliding connection is in the mounting hole, is fixed with the spring between sliding seat and the door frame, has seted up the mounting groove in the sliding seat, and the mounting groove internal fixation acoustic material, acoustic material are contradicted with the door plant, and door frame one side is connected with the door plant through the hinge, and the door frame opposite side is fixed with the dog, and one side that the dog is close to the door plant is fixed with thermal insulation material, and thermal insulation material is contradicted with the door plant.

Structure more than adopting, when the conflagration takes place, thermal insulation material between door plant and the dog can stop the heat that the conflagration produced from the crack propagation, when the personnel of taking refuge opened to prevent that fire door flees, the door plant passes through the hinge rotation, the gap increase between door plant and the door frame, the spring promotes the sliding seat and removes along the mounting hole, make the acoustic material and the door plant contact of mounting inslot, when the fire door was closed, prevent that fire door promotes the acoustic material and remove, the acoustic material drives the sliding seat and follows the mounting hole reverse movement, the spring is compressed, it can prevent smog from the crack diffusion extension fire hazard range to set up like this.

Compared with the prior art, this effectual high strength that gives sound insulation prevents fire door has following advantage:

1. when the conflagration takes place, the ventilation subassembly starts, come with external clear air transport, blow away the smog that the conflagration produced, the person of taking refuge of being convenient for flees, the board of making an uproar falls in noise sound wave transmission through the door plant on every side, it gives the amortization spring with the sound wave transmission to fall the board of making an uproar, the amortization spring produces vibrations, consume the energy consumption with the sound wave, sound wave that has not consumed continues to transmit to soundproof cotton, soundproof cotton is to sound wave secondary consumption, soundproof cotton contacts with the vacuum storehouse after through soundproof cotton, the vacuum storehouse carries out the separation once more to the propagation of sound wave, can be by a wide margin consume the root separation with the sound through above setting.

2. Be provided with the reinforcing skeleton in the door plant, can improve fire door plant bulk strength, prevent that the external force that leads to because of the conflagration will prevent fire door destruction.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is a schematic structural diagram of the middle frame of the present invention.

Fig. 6 is a schematic structural view of the middle reinforcing plate of the present invention.

Fig. 7 is a schematic structural diagram of the middle ventilation assembly of the present invention.

Fig. 8 is a cross-sectional view of the vent assembly of the present invention.

In the figure, 1, a door frame; 2. a door panel; 3. reinforcing the skeleton; 4. a noise reduction plate; 5. a noise reduction spring; 6. a vacuum bin; 7. covering the iron plate; 8. a middle frame; 9. a support bar; 10. a reinforcing plate; 11. reinforcing ribs; 12. a reinforcement hole; 13. an air inlet bin; 14. an air inlet pipe; 15. A non-return valve; 16. an air outlet pipe; 17. a breather pipe; 18. sound insulation cotton; 19. a wind scooper; 20. a sound-deadening housing; 21. an inner tube; 22. closing the plate; 23. a silencing hole; 24. a sliding seat; 25. mounting holes; 26. a spring; 27. a sound insulating material; 28. a stopper; 29. a fire-proof plate; 30. an acoustic panel.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-8, this effectual high strength prevents fire door gives sound insulation, including door frame 1, door frame 1 top is provided with ventilation assembly, is provided with the banding subassembly in the door frame 1, and door frame 1 top swivelling joint has door plant 2, is provided with reinforcing skeleton 3 in the door plant 2, and one side in the reinforcing skeleton 3 is fixed with the board 4 of making an uproar that falls, falls to be fixed with a plurality of groups amortization spring 5 on the board 4 of making an uproar, and the opposite side in the reinforcing skeleton 3 is fixed with vacuum chamber 6, is fixed with soundproof cotton 18 between vacuum chamber 6 and the amortization spring 5.

When the conflagration takes place, ventilation unit starts, with external clear air transport coming, blow off the smog that the conflagration produced, be convenient for the person of taking refuge flees, the noise sound wave that produces on every side transmits through door plant 2 and falls board 4 of making an uproar, it gives amortization spring 5 to fall board 4 of making an uproar, amortization spring 5 produces vibrations, with sound wave energy consumption, sound wave that has not consumed continues to transmit to soundproof cotton 18, soundproof cotton 18 is to sound wave secondary consumption, contact with vacuum chamber 6 behind sound wave process soundproof cotton 18, vacuum chamber 6 carries out the separation once more to the propagation of sound wave, through above setting can be by a wide margin with sound consumption and separation.

Door plant 2 includes the shell, and reinforcing skeleton 3 is fixed in the shell, and reinforcing skeleton 3 one side is fixed with PLASTIC LAMINATED 29, and reinforcing skeleton 3 opposite side is fixed with acoustic celotex board 30.

Structure more than adopting, 2 bulk strength of fire door plant can be improved to reinforcing skeleton 3, prevents to destroy because of the external force that the conflagration leads to will prevent fire door to can't block stretching of intensity of a fire, the shell can play pleasing to the eye maintenance cleaning action of being convenient for.

The reinforcing framework 3 comprises a middle frame 8, a plurality of supporting rods 9 are fixed in the middle frame 8, reinforcing plates 10 are fixed on two sides of the middle frame 8, a plurality of reinforcing ribs 11 are stamped on the reinforcing plates 10, and a plurality of reinforcing holes 12 are formed in the reinforcing plates 10.

Structure more than adopting, center 8 is frame construction, can play the supporting role to door plant 2, and the bracing piece 9 of center 8 internal fixation can promote the bulk strength of center 8, prevents to warp 2 buckling deformation of door plant, through stamping process on the reinforcing plate, and the preparation has a plurality of strengthening ribs 11 and enhancement hole, is used for promoting the self intensity of reinforcing plate 10, and reinforcing plate 10 is fixed on center 8, can further improve the ability that door plant 2 resisted the conflagration and destroy.

The ventilation assembly comprises an air inlet bin 13, the air inlet bin 13 is fixed on the door frame 1, an air inlet pipe 14 is fixed on the air inlet bin 13, an air inlet fan is fixed in the air inlet pipe 14, a check valve 15 is fixed on the air inlet pipe 14, the other end of the air inlet pipe 14 extends into the air inlet bin 13 and is fixedly connected with a silencer, the other end of the silencer is connected with a vent pipe 17 through an air outlet pipe 16, and an air guide cover 19 is fixed on an air outlet of the vent pipe 17.

By adopting the structure, when a fire disaster occurs, the air inlet fan is started, external clean air enters the air inlet pipe 14 through the check valve 15, the clean air is subjected to silencing treatment through the silencing pipe and is conveyed into the air vent pipe 17 through the air outlet pipe 16, and flows into a fire scene under the drainage of the air guide cover 19 to blow away smoke generated by the fire disaster, so that escape of a refuge person is facilitated, and the check valve 15 can effectively prevent the smoke from flowing backwards and prevent the fire disaster from spreading.

The muffler includes amortization casing 20, and amortization casing 20 internal fixation has inner tube 21, and inner tube 21 one end stretches out amortization casing 20 and is connected with intake pipe 14, and inner tube 21 other end is fixed with shrouding 22, has evenly seted up a plurality of silencing holes 23 on the inner tube 21, fills the amortization cotton between inner tube 21 and the amortization casing 20, and it has the gas outlet to open on the amortization casing 20, and the gas outlet is connected with air-out pipe 16.

By adopting the structure, air enters the inner tube 21 from the air inlet pipe 14, air and noise sound waves escape from the silencing hole 23 under the action of the sealing plate 22, the sound waves of the noise move to high frequency or ultrahigh frequency, audible sound components in frequency spectrum are obviously reduced, when the sound waves enter the silencing shell 20, the sound waves and silencing cotton are rubbed and converted into heat energy to be dissipated, and the noise passing through the silencer is further weakened. Thereby reducing interference and injury to people.

The banding subassembly includes sliding seat 24, mounting hole 25 has been seted up on the door frame 1, sliding seat 24 sliding connection is in mounting hole 25, be fixed with spring 26 between sliding seat 24 and the door frame 1, the mounting groove has been seted up in the sliding seat 24, mounting groove internal fixation acoustic material 27, acoustic material 27 contradicts with door plant 2, 1 one side of door frame is connected with door plant 2 through the hinge, 1 opposite side of door frame is fixed with dog 28, one side that dog 28 is close to door plant 2 is fixed with thermal insulation material, thermal insulation material contradicts with door plant 2.

With the above structure, when a fire disaster occurs, the heat insulation material between the door panel 2 and the stop block 28 can prevent the heat generated by the fire disaster from being transmitted from the door gap, when the refuge person opens the fireproof door to escape, the door panel 2 rotates through the hinge, the gap between the door panel 2 and the door frame 1 is increased, the spring 26 pushes the sliding seat 24 to move along the mounting hole 25, the sound insulation material 27 in the mounting groove is in contact with the door panel 2, when the fireproof door is closed, the fireproof door pushes the sound insulation material 27 to move, the sound insulation material 27 drives the sliding seat 24 to move along the mounting hole 25 in the reverse direction, the spring 26 is compressed, and the arrangement can prevent smoke from diffusing from the door gap to expand the fire disaster range.

The working principle of the utility model is that when a fire disaster occurs, the air inlet fan is started, the external clean air enters the air inlet pipe 14 through the check valve 15, the clean air enters the inner pipe 21 through the air inlet pipe 14, the air and the noise sound wave escape from the sound-deadening hole 23 under the action of the sealing plate 22, the audible component is obviously reduced, when the sound wave enters the sound-deadening shell 20, the sound wave and the sound-deadening cotton are in friction conversion into heat energy dissipation, the muffled clean air is conveyed into the vent pipe 17 through the air outlet pipe 16, the air flows into the fire place under the drainage of the air guide cover 19, the smoke generated by the fire disaster is blown away, the escape of an evacuee is facilitated, the check valve 15 can effectively prevent the smoke from flowing backwards, the fire disaster is prevented from spreading, the door panel of the fireproof door is composed of the reinforcing framework by the middle frame 8 and the reinforcing plate 10, the greatly improved capability of resisting warping deformation and damage, the noise sound wave generated on the fire scene is transmitted to the noise reduction plate 4 through the door panel 2, the noise reduction plate 4 transmits the sound wave to the noise reduction spring 5, the noise reduction spring 5 generates vibration, the energy consumption is consumed by the sound-proof cotton, the sound wave, the door panel is transmitted to the door frame 18, the door frame is prevented, the sound-proof door 6, the sound-proof door frame is in contact with the sound-proof door frame, the sound-proof door 6, the sound-proof door frame is prevented, the vacuum sound-proof door 6, the vacuum sound-proof door frame is capable of preventing heat-proof door.

To sum up, through the setting of reinforcing skeleton, realize promoting the function of door plant bulk strength, through the cooperation setting of falling the board of making an uproar and amortization spring, realize the function of amortization, through the setting of ventilation unit spare and muffler, realize the silence air supply, blow off the function that smog help was fleed.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. The utility model provides an effectual high strength prevents fire door gives sound insulation, includes door frame (1), its characterized in that, door frame (1) top is provided with the ventilation subassembly, is provided with the banding subassembly in door frame (1), and door frame (1) top swivelling joint has door plant (2), is provided with reinforcing skeleton (3) in door plant (2), and one side in reinforcing skeleton (3) is fixed with and falls board (4) of making an uproar, falls to be fixed with a plurality of groups noise damping spring (5) on board (4) of making an uproar, and the opposite side in reinforcing skeleton (3) is fixed with vacuum storehouse (6), is fixed with soundproof cotton (18) between vacuum storehouse (6) and noise damping spring (5).

2. The fire door with good sound insulation effect according to claim 1, wherein the door panel (2) comprises an outer shell, the reinforcing framework (3) is fixed in the outer shell, the fireproof plate (29) is fixed on one side of the reinforcing framework (3), and the sound insulation plate (30) is fixed on the other side of the reinforcing framework (3).

3. The high-strength fireproof door with the good sound insulation effect according to claim 2, wherein the reinforcing framework (3) comprises a middle frame (8), a plurality of supporting rods (9) are fixed in the middle frame (8), reinforcing plates (10) are fixed on two sides of the middle frame (8), a plurality of reinforcing ribs (11) are stamped on the reinforcing plates (10), and a plurality of reinforcing holes (12) are formed in the reinforcing plates (10).

4. The high-strength fireproof door with the good sound insulation effect according to claim 1, wherein the ventilation assembly comprises an air inlet bin (13), the air inlet bin (13) is fixed on the door frame (1), an air inlet pipe (14) is fixed on the air inlet bin (13), a check valve (15) is fixed on the air inlet pipe (14), the other end of the air inlet pipe (14) extends into the air inlet bin (13) and is fixedly connected with a silencer, the other end of the silencer is connected with a vent pipe (17) through an air outlet pipe (16) for connection, and an air guide cover (19) is fixed on an air outlet of the vent pipe (17).

5. The high-strength fireproof door with good sound insulation effect according to claim 4, wherein the silencer comprises a silencing shell (20), an inner tube (21) is fixed in the silencing shell (20), one end of the inner tube (21) extends out of the silencing shell (20) and is connected with the air inlet tube (14), a sealing plate (22) is fixed at the other end of the inner tube (21), a plurality of silencing holes (23) are uniformly formed in the inner tube (21), silencing cotton is filled between the inner tube (21) and the silencing shell (20), and an air outlet is formed in the silencing shell (20) and is connected with the air outlet tube (16).

6. The high-strength fireproof door with the good sound insulation effect according to claim 5, wherein the edge sealing assembly comprises a sliding seat (24), a mounting hole (25) is formed in the door frame (1), the sliding seat (24) is slidably connected in the mounting hole (25), a spring (26) is fixed between the sliding seat (24) and the door frame (1), a mounting groove is formed in the sliding seat (24), a sound insulation material (27) is fixed in the mounting groove, the sound insulation material (27) abuts against the door panel (2), one side of the door frame (1) is connected with the door panel (2) through a hinge, a stop block (28) is fixed to the other side of the door frame (1), a heat insulation material is fixed to one side, close to the door panel (2), of the stop block (28), and the heat insulation material abuts against the door panel (2).

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