CN218509354U

CN218509354U - Steel fireproof door with automatic fire alarm function

Info

Publication number: CN218509354U
Application number: CN202221865725.3U
Authority: CN
Inventors: 唐小俞; 王豪; 周黎俊; 王君武
Original assignee: Yixing Fulihua Fire Fighting Equipment Co ltd
Current assignee: Yixing Fulihua Security Technology Co.,Ltd.
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-02-21
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a fire door is prevented to steel with conflagration autoalarm function, concretely relates to prevents fire door technical field, including preventing fire door main part, prevent the fixed smoke alarm that is equipped with in fire door main part front side, prevent being equipped with the emergency exits in the fire door main part, two shrinkage cavities have been seted up to emergency exits one side, the fixed electro-magnet that is equipped with on the inner wall of shrinkage cavity one side. The utility model discloses a set up the emergency exit, utilize the alarm sound that smoke alarm sent to trigger acoustic control switch, make the electro-magnet circular telegram and produce magnetic force, adsorb the inserted bar with this and remove and to the inside shrink of shrinkage cavity, when the inserted bar shifts out the back from the jack is inside, the emergency exit alright prevent independent opening in the fire door main part, consequently when the conflagration takes place, even prevent that the fire door main part from appearing unexpected and can't open, also accessible open prevent the timely escape of emergency exit in the fire door main part, avoid preventing that the fire door main part can't open and cause the obstacle for fleing.

Description

Steel fireproof door with automatic fire alarm function

Technical Field

The utility model belongs to the technical field of prevent fire door technique and specifically relates to a fire door is prevented to steel with conflagration autoalarm function that says so.

Background

In some buildings with dense people, a large number of fire-fighting facilities including fire doors are generally installed, and corresponding measures can be taken when a fire disaster occurs to reduce casualties and property loss.

The fireproof door is usually installed in the stairwell, elevator room and other positions of a building, compared with a common door, the appearance of the fireproof door is not greatly different, and the fireproof door mainly has the advantages of good heat resistance and fire resistance and can play a role in preventing fire from spreading.

The fireproof door also plays a role in facilitating escape when a fire disaster happens in the process of flame separation, and the fireproof door is also provided with a door lock, so that great obstacles can be caused to escape if the door lock breaks down in the escape process.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a fire door is prevented to steel with conflagration automatic alarm function to solve the problem that appears in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire door is prevented to steel with automatic alarm function of conflagration, includes prevents fire door main part, prevent the fixed smoke alarm that is equipped with in fire door main part front side, smoke alarm can report to the police to the conflagration, be equipped with the emergency exits in preventing fire door main part, the emergency exits passes through hinge swing joint with preventing fire door main part, two shrinkage cavities have been seted up to emergency exits one side, the fixed electro-magnet that is equipped with on shrinkage cavity one side inner wall, the fixed spring that is equipped with in electro-magnet one side, the fixed inserted bar that is equipped with of spring one end utilizes the elasticity of spring to make the extension of inserted bar nature, prevent that fire door main part is inside seted up two jacks, two the jack is linked together with two shrinkage cavities respectively, and the inserted bar inserts the jack under natural state, with this fixed emergency exits, two inside the inserted bar extends to two jacks respectively, the inserted bar outer end contacts with shrinkage cavity and jack inner wall, and only when the conflagration takes place, the emergency exits can promptly open and use.

Further, be equipped with main speaker on the smoke alarm for broadcast alarm sound, the fixed installation pipe that is equipped with in smoke alarm front side, the fixed auxiliary speaker that is equipped with on the installation pipe inner wall rear wall, auxiliary speaker and smoke alarm electric connection utilize auxiliary speaker control emergency exits.

Furthermore, an end of the installation pipe is sleeved with a sealing cover and connected with the sealing cover through threads, a voice control switch is fixedly arranged on the front wall of the inner wall of the sealing cover and used for sealing the auxiliary loudspeaker and the voice control switch, and the voice control switch is electrically connected with the electromagnet so as to control the electromagnet.

Further, the fixed lock that is equipped with in the fire door main part, the fixed glass board that is equipped with on the emergency exits utilizes the glass board can see through fire door main part and emergency exits to observe, fire door main part outer end is equipped with the door frame and passes through hinge swing joint with the door frame to this will prevent that the fire door main part is whole to be installed.

Further, prevent that fire door main part includes the heat insulating board, and the heat insulating board can completely cut off thermal propagation, both sides are all fixed around the heat insulating board and are equipped with the steel sheet, the steel sheet outer end spraying has fire retardant coating, the structure of emergency exits is the same with preventing fire door main part, utilizes fire retardant coating to protect to prevent fire door main part and emergency exits can not destroyed by flame.

Further, prevent fixed communicating pipe that is equipped with in the fire door main part, communicating pipe one end runs through prevents fire door main part, utilizes communicating pipe intercommunication to prevent fire door main part both sides, the other end extends to prevents fire door main part front side and cover and is equipped with the dome communicating pipe, communicating pipe passes through bearing swing joint with the dome, can control whether to seal communicating pipe through rotating the dome, the hole has been seted up to communicating pipe front side, the dome front side is seted up and is equipped with outer hole, outer hole are linked together, hole, outer hole are established at smoke alarm top, have improved smoke alarm's control range.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the emergency exits in preventing fire door main part, when the conflagration takes place, the alarm sound that utilizes smoke alarm to send triggers acoustic control switch, make the electro-magnet circular telegram and produce magnetic force, adsorb the inserted bar with this and remove and to the inside shrink of shrinkage cavity, when the inserted bar shifts out the back from the jack is inside, the emergency exits alright prevent fire door main part on independent opening, consequently when the conflagration takes place, even prevent that fire door main part from appearing unexpected and can't open, also accessible open the timely flee of emergency exits in preventing fire door main part, avoid preventing fire door main part and can't open and cause the obstacle for fleing.

2. The utility model discloses a communicating pipe can feed through the both sides of preventing fire door main part, under the daily state, rotates the dome for outer hole on the dome rotates to the position with the hole coincidence, makes the air of preventing fire door main part both sides flow with this, and the position of hole and outer hole is close to smoke alarm, and so, smoke alarm just can monitor the fire condition of preventing fire door main part both sides simultaneously, has improved smoke alarm's monitoring range.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a three-dimensional semi-sectional view of the fire door body of the present invention;

FIG. 3 is a three-dimensional semi-sectional view of the sealing cover of the present invention;

FIG. 4 is a three-dimensional semi-sectional view of the round lid of the present invention;

figure 5 is a three-dimensional semi-sectional view of the fire door body of the present invention.

The reference signs are: 1. a fire door main body; 2. an escape door; 3. a glass plate; 4. a door frame; 5. a dome; 6. a smoke alarm; 7. a sealing cover; 8. a door lock; 9. a jack; 10. inserting a rod; 11. a spring; 12. an electromagnet; 13. a shrink hole; 14. a steel plate; 15. a fire retardant coating; 16. a communicating pipe; 17. an inner bore; 18. an outer bore; 19. installing a pipe; 20. an auxiliary speaker; 21. a voice-operated switch; 22. an insulating panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3 of the specification, the fireproof steel door with an automatic fire alarm function according to this embodiment includes a fireproof door main body 1, a smoke alarm 6 is fixedly disposed on a front side of the fireproof door main body 1, the smoke alarm 6 can alarm a fire, an escape door 2 is disposed on the fireproof door main body 1, the escape door 2 is movably connected to the fireproof door main body 1 through a hinge, two shrinkage holes 13 are disposed on one side of the escape door 2, an electromagnet 12 is fixedly disposed on an inner wall of one side of the shrinkage holes 13, a spring 11 is fixedly disposed on one side of the electromagnet 12, an insertion rod 10 is fixedly disposed at one end of the spring 11, the insertion rod 10 naturally extends by an elastic force of the spring 11, two insertion holes 9 are disposed inside the fireproof door main body 1, the two insertion holes 9 are respectively communicated with the two shrinkage holes 13, the insertion rod 10 is inserted into the insertion holes 9 in a natural state to fix the escape door 2, the two insertion rods 10 extend into the two insertion holes 9, the insertion holes 10 are in contact with the inner walls of the

shrinkage holes

13 and 9, only when the fire occurs, the escape door 2 can be opened for emergency, the alarm 6 is provided with a sound alarm, a main alarm 6 is provided with a sound-controlled speaker 7, a sound-controlled speaker 7 is disposed on the front wall, a sound-controlled speaker 7 is electrically connected to the front wall, a sound-controlled speaker 7 is disposed, a sound-controlled speaker 21 is disposed on the speaker 7, and a sound-controlled speaker 21, thereby controlling the electromagnet 12.

The implementation scenario is specifically as follows: the smoke alarm 6 is installed on the front side of the fireproof door main body 1, the smoke alarm 6 can give an alarm to a fire, when the fire occurs, smoke generated by combustion can trigger the smoke alarm 6, so that a main loudspeaker on the smoke alarm 6 and an auxiliary loudspeaker 20 in the installation pipe 19 both give an alarm sound, thereby reminding people in a building, and meanwhile, after the auxiliary loudspeaker 20 sounds, the sound control switch 21 can be triggered, the electromagnet 12 is electrified by using the sound control switch 21, the electrified electromagnet 12 has magnetic force and accordingly adsorbs the inserted rod 10, so that the inserted rod 10 moves and contracts towards the inside of the contraction hole 13, after the inserted rod 10 is moved out of the insertion hole 9, the escape door 2 can be independently opened on the fireproof door main body 1, therefore, when the fire occurs, even if the fireproof door main body 1 is accidentally opened, the escape door 2 on the fireproof door main body 1 can be opened timely, thereby avoiding the situation that the escape door main body 1 cannot be opened and causing obstacles to escape by opening, and under the normal situation, the electromagnet 12 is in an emergency power-off state, the inserted rod 10 is naturally inserted into the insertion hole 9 under the action of the spring 11, so that the escape door 2 can be fixed on the fireproof door main body 1, and only when the escape door is opened, so that the escape door can be used only when the fire occurs.

Referring to the attached drawings 1-5 of the specification, the embodiment of the steel fireproof door with the automatic fire alarm function is characterized in that a door lock 8 is fixedly arranged on a fireproof door main body 1, a glass plate 3 is fixedly arranged on an escape door 2, the glass plate 3 can be used for observing through the fireproof door main body 1 and the escape door 2, a door frame 4 is arranged at the outer end of the fireproof door main body 1 and movably connected with the door frame 4 through hinges, so that the fireproof door main body 1 is integrally installed, the fireproof door main body 1 comprises a heat insulation plate 22, the heat insulation plate 22 can isolate the transmission of heat, steel plates 14 are fixedly arranged at the front side and the rear side of the heat insulation plate 22, fireproof paint 15 is sprayed at the outer end of each steel plate 14, the structure of the escape door 2 is the same as that of the fireproof door main body 1, utilize 15 protections of fire retardant coating to prevent fire door main part 1 and escape door 2 and can not destroyed by flame, prevent fixed communicating pipe 16 that is equipped with on the fire door main part 1, 16 one ends of communicating pipe run through prevent fire door main part 1, utilize 16 intercommunications of communicating pipe to prevent fire door main part 1 both sides, 16 other ends of communicating pipe extend to prevent fire door main part 1 front side and the cover is equipped with

dome

5, 16 and dome 5 pass through bearing swing joint, can control whether communicating pipe 16 seals through rotating

dome

5, 16 front sides of communicating pipe are seted up and are equipped with

hole

17, 5 front sides of dome are seted up and are equipped with outer hole 18, hole 17, outer hole 18 are linked together, hole 17, outer hole 18 are established at 6 tops of smoke alarm, have improved smoke alarm 6's monitoring range.

The implementation scenario is specifically as follows: prevent fire door main part 1 and escape door 2's structure the same, constitute by heat insulating board 22 and steel sheet 14, heat insulating board 22 makes prevent fire door main part 1 and escape door 2 can play isolated thermal effect in isolated flame, avoid preventing fire door main part 1 by the flame heating back, the people of opposite side consequently and scald, install communicating pipe 16 at smoke alarm 6's top, can communicate the both sides of preventing fire door main part 1 through communicating pipe 16, under the daily state, rotate the dome 5, make outer hole 18 on the dome 5 rotate to the position with hole 17 coincidence, with this make the air flow of preventing fire door main part 1 both sides, hole 17 and outer hole 18's position are close to smoke alarm 6, so, smoke alarm 6 just can monitor the fire hazard situation of preventing fire door main part 1 both sides simultaneously, smoke alarm 6's monitoring range has been improved.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fire door is prevented to steel with automatic alarm function of conflagration, includes prevents fire door main part (1), prevent that fire door main part (1) front side is fixed and is equipped with smoke alarm (6), its characterized in that: be equipped with emergency exit (2) on preventing fire door main part (1), hinge swing joint is passed through with preventing fire door main part (1) in emergency exit (2), two shrinkage orifices (13) have been seted up to emergency exit (2) one side, fixed electro-magnet (12) that are equipped with on the inner wall of shrinkage orifice (13) one side, electro-magnet (12) one side is fixed and is equipped with spring (11), spring (11) one end is fixed and is equipped with inserted bar (10), prevent that fire door main part (1) is inside has seted up two jack (9), two jack (9) are linked together with two shrinkage orifices (13) respectively, two inserted bar (10) extend to inside two jack (9) respectively, inserted bar (10) outer end contacts with shrinkage orifice (13) and jack (9) inner wall.

2. The fire door with automatic fire alarm function as claimed in claim 1, wherein: be equipped with main speaker on smoke alarm (6), smoke alarm (6) front side is fixed and is equipped with installation pipe (19), fixed auxiliary speaker (20) that are equipped with on installation pipe (19) inner wall back wall, auxiliary speaker (20) and smoke alarm (6) electric connection.

3. The steel fire door with an automatic fire alarm function according to claim 2, wherein: the installation pipe (19) pot head is equipped with sealed lid (7) and is connected through the screw thread with sealed lid (7), fixed voice-operated switch (21) that is equipped with on the sealed lid (7) inner wall antetheca, voice-operated switch (21) and electro-magnet (12) electric connection.

4. The steel fire door with an automatic fire alarm function according to claim 1, wherein: the fireproof door is characterized in that a door lock (8) is fixedly arranged on the fireproof door main body (1), a glass plate (3) is fixedly arranged on the escape door (2), and the outer end of the fireproof door main body (1) is provided with a door frame (4) and is movably connected with the door frame (4) through a hinge.

5. The steel fire door with an automatic fire alarm function according to claim 1, wherein: the fireproof door main body (1) comprises a heat insulation plate (22), steel plates (14) are fixedly arranged on the front side and the rear side of the heat insulation plate (22), fireproof paint (15) is sprayed on the outer ends of the steel plates (14), and the escape door (2) is identical to the fireproof door main body (1) in structure.

6. The steel fire door with an automatic fire alarm function according to claim 1, wherein: prevent fixed being equipped with communicating pipe (16) on fire door main part (1), communicating pipe (16) one end runs through and prevents fire door main part (1), communicating pipe (16) other end extends to prevent fire door main part (1) front side and cover and is equipped with dome (5), communicating pipe (16) and dome (5) pass through bearing swing joint, open communicating pipe (16) front side and be equipped with hole (17), dome (5) front side is opened and is equipped with outer hole (18), hole (17), outer hole (18) are linked together, hole (17), outer hole (18) are established at smoke alarm (6) top.