CN218324614U

CN218324614U - Fire door is prevented to convenient building steel construction of fleing

Info

Publication number: CN218324614U
Application number: CN202221455404.6U
Authority: CN
Inventors: 邓宇飞
Original assignee: Guangzhou Xinggu Door Industry Co ltd
Current assignee: Guangzhou Xinggu Door Industry Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2023-01-17
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to the field of fire doors, in particular to a building steel structure fire door convenient for escape, which comprises a door frame, a door structure, a heat insulation material, a fire-proof expansion sealing element and a fire-fighting device; the door structure also comprises an inner door, an outer door, a connecting frame and a door handle; one side of the door frame is provided with a hinge, the door frame is hinged with the outer door through the hinge, one side of the outer door, which is far away from the hinge, is connected with a connecting frame, the size of the connecting frame is not larger than that of the outer door, the other side of the connecting frame is connected with an inner door, the size and the shape of the inner door and the outer door are in one-to-one correspondence, the axis of the inner door is superposed with that of the outer door, and the door handle is arranged on the outer sides of the inner door and the outer door; the heat insulation material is arranged between the inner door and the outer door and is arranged inside the connecting frame; the fire prevention inflation sealing member sets up between interior door and the outer door, and fire prevention inflation sealing member parcel connecting frame is outside. This fire door is prevented to architectural steel structure keeps apart the smog that the conflagration arouses on the one hand, and on the other hand simple structure is difficult for breaking down, conveniently flees.

Description

Fire door is prevented to convenient building steel construction of fleing

Technical Field

The utility model relates to a prevent fire door technical field, specifically relate to a fire door is prevented to convenient building steel construction of fleing.

Background

The fireproof door is a door capable of meeting the requirements of fire resistance stability, integrity and heat insulation within a certain time, is usually arranged in evacuation staircases, fire-proof partitions, vertical shafts and other places, has fire-resistant fire-proof separators, is an essential important component in fire-fighting facilities, and is a part of social fire protection. The existing fireproof door does not always have dense smoke caused by fire isolation, so that a human body inhales too much harmful gas to damage the body, or flames enter the rear part of the fireproof door along a door gap to cause safety accidents.

SUMMERY OF THE UTILITY MODEL

Therefore, a need exists for providing a fire door with a building steel structure, which is convenient for escaping, aiming at the problems of the prior art.

For solving the prior art problem, the utility model discloses a technical scheme do:

a building steel structure fireproof door convenient for escaping comprises a door frame, a door structure, a heat insulation material, a fireproof expansion sealing element and a fire fighting device; the door structure also comprises an inner door, an outer door, a connecting frame and a door handle; one side of the door frame is provided with a hinge, the door frame is hinged with the outer door through the hinge, one side of the outer door, which is far away from the hinge, is connected with a connecting frame, the size of the connecting frame is not larger than that of the outer door, the other side of the connecting frame is connected with an inner door, the size and the shape of the inner door and the outer door are in one-to-one correspondence, the axis of the inner door is superposed with that of the outer door, and the door handle is arranged on the outer sides of the inner door and the outer door; the heat insulation material is arranged between the inner door and the outer door and is arranged inside the connecting frame; the fireproof expansion sealing element is arranged between the inner door and the outer door and wraps the outside of the connecting frame; the fire fighting device is arranged on one side of the doorframe.

Preferably, the glass frame and the high-temperature glass are also included; the inner door and the outer door are both provided with openings, the glass frame is installed between the inner door and the outer door, the size of the glass frame is matched with the size of the opening, and the high-temperature glass is arranged on the glass frame.

Preferably, the door frame is also provided with a first through hole, and the fire fighting device is provided with an alarm; the alarm is internally provided with a smoke sensor, a buzzer and an alarm lamp and is arranged on a door frame of one end of the first through hole, which is close to the inner door.

Preferably, the door frame still is equipped with the second through-hole, and fire control unit is still including the fire sprinkler head, and the fire sprinkler head input sets up in the second through-hole and is close to interior door one end, and the fire sprinkler head leads to pipe and links to each other with the water pump.

Preferably, the outer door is provided with a rebounding device, and the rebounding device comprises a first rebounding rod, a second rebounding rod and a rebounding seat; the first rebound rod is hinged with the door frame, the second rebound rod is hinged with the first rebound rod, and the rebound seat is hinged with the second rebound rod.

Preferably, the inner door or the outer door is further provided with a buffer plate, and the buffer plate is provided with a fireproof sealing expansion piece.

Compared with the prior art, the beneficial effect of this application is:

1. this application is through setting up interior door, outer door, thermal-insulated material and fire prevention inflation sealing member, keeps apart the smog that the conflagration arouses on the one hand, and on the other hand reduces and prevents hot wall outer door temperature, and simple structure conveniently escapes.

2. This application can observe inside conflagration situation through glass through setting up high temperature glass and glass frame, makes things convenient for fire fighter's rescue and saves oneself

3. This application is through setting up the alarm, and built-in buzzer and warning light of alarm can remind people to carry out the fire control effectively and flee.

4. This application is through setting up the fire sprinkler head, after the temperature rose to a take the altitude, the glass spheroid of fire sprinkler head is cracked, and the blowout has the liquid of fire control effect, reduces the temperature of preventing fire door, increases the fire prevention time of preventing fire door.

5. This application makes after preventing fire door self-closing and reducing harmful gas entering door, protects people's safety through setting up resilient means.

6. This application is through setting up the buffer board, and the power that the share hinge bore increases life.

Drawings

FIG. 1 is a front view of the present application;

FIG. 2 is a cross-sectional view of section B-B of FIG. 1 of the present application

FIG. 3 is a rear view of the present application;

FIG. 4 is a perspective view of the present application;

FIG. 5 is a bottom view of the present application;

FIG. 6 is a schematic view of the inner door and glass frame of the present application;

FIG. 7 is a schematic view of the attachment frame and fire-resistant intumescent seal of the present application;

the reference numbers in the figures are:

1-a door frame; 1 a-a hinge; 1 b-a first via; 1 c-a second via;

2-door structure; 2 a-an inner door; 2a 1-a buffer plate; 2 b-an outer door; 2 c-a connecting frame; 2 d-door handle; 2 e-opening;

3-heat insulation material;

4-a fire-resistant intumescent seal;

5-high-temperature glass; 5 a-a glass frame;

6-a fire fighting device; 6 a-an alarm; 6a 1-buzzer; 6a 2-warning light; 6a 3-smoke sensor; 6 b-a fire sprinkler head;

7-a rebound device; 7 a-a first resilient lever; 7 b-a second resilient lever; 7 c-resilient mount.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1-7, the present application provides:

a building steel structure fireproof door convenient for escaping comprises a door frame 1, a door structure 2, a heat insulation material 3, a fireproof expansion sealing element 4 and a fire fighting device 6; the door structure 2 also comprises an inner door 2a, an outer door 2b, a connecting frame 2c and a door handle 2d; one side of a door frame 1 is provided with a hinge 1a, the door frame 1 is hinged with an outer door 2b through the hinge 1a, one side, away from the hinge 1a, of the outer door 2b is connected with a connecting frame 2c, the size of the connecting frame 2c is not larger than that of the outer door 2b, the other side of the connecting frame 2c is connected with an inner door 2a, the inner door 2a and the outer door 2b are in one-to-one correspondence in size and shape, the axis of the inner door 2a is overlapped with that of the outer door 2b, and a door handle 2d is arranged on the outer sides of the inner door 2a and the outer door 2 b; the heat insulation material 3 is arranged between the inner door 2a and the outer door 2b, and the heat insulation material 3 is arranged inside the connecting frame 2 c; the fireproof expansion sealing element 4 is arranged between the inner door 2a and the outer door 2b, and the fireproof expansion sealing element 4 wraps the outside of the connecting frame 2 c; the fire fighting device 6 is arranged on one side of the doorframe 1.

Based on the above embodiments, the technical problem that the present application intends to solve is to isolate smoke caused by fire while reducing the temperature of the other side of the firewall. Therefore, the inner door 2a and the outer door 2b are connected through the connecting frame 2c by arranging the inner door 2a and the outer door 2b, the size of the connecting frame 2c is preferably smaller than that of the inner door 2a and the outer door 2b, the fireproof expansion sealing element 4 is flush with the inner door 2a, the fireproof expansion sealing element 4 can be more stably fixed on the connecting frame 2c for a circle, the inner door 2a, the outer door 2b and the connecting frame 2c form a closed inner cavity, the heat insulation material 3 is arranged in the cavity, and heat transmission is reduced through the heat insulation material 3, so that the heat reaching the outer door 2b is greatly reduced; meanwhile, the fireproof expansion sealing piece 4 is arranged around the connecting frame 2c, after the heat reaches a certain height, the fireproof expansion sealing piece 4 begins to expand to fill the gap of the door gap, smoke caused by fire is isolated, harmful ingredients in the air behind the fireproof wall are reduced, and the amount of harmful gas ingested by a human body is reduced.

As shown in fig. 4, further:

also comprises a glass frame 5a and high-temperature glass 5; the inner door 2a and the outer door 2b are both provided with an opening 2e, the glass frame 5a is installed between the inner door 2a and the outer door 2b, the size of the glass frame 5a is matched with that of the opening 2e, and the high-temperature glass 5 is arranged on the glass frame 5 a.

Based on the above embodiments, the technical problem that this application wants to solve is to facilitate fire rescue and save oneself. For this reason, this application is through setting up high temperature glass 5 on preventing fire door, and high temperature glass 5 can use at the environment of high temperature, and fire rescue personnel can observe the inside conflagration situation of preventing fire door through high temperature glass 5, and the rescue on convenient next step, stranded people behind the fire door also can save oneself according to the conflagration situation to reached and made things convenient for conflagration rescue and the effect of saving oneself.

As shown in fig. 4, further:

the door frame 1 is also provided with a first through hole 1b, and the fire fighting device 6 is provided with an alarm 6a; the alarm 6a is internally provided with a smoke sensor 6a3, a buzzer 6a1 and an alarm lamp 6a2, and is installed on the doorframe 1 of one end of the first through hole 1b close to the inner door 2 a.

Based on the embodiment, the technical problem that the application wants to solve is to prompt people to fight and escape. For this reason, this application is through setting up the alarm, the alarm is installed on the through-hole is close to door frame 1 of inner door 2a one end, after smoke transducer 6a3 is triggered, bee calling organ 6a1 work, in time put out a fire and flee through sound prompt people, warning light 6a2 scintillation, cooperation bee calling organ 6a1 suggestion people in time put out a fire and flee, it is red that the colour is bright to preferred warning light 6a2 lamp, can remind people more directly perceived more effectively, thereby the mesh of suggestion people's fire control and flee has been reached.

As shown in fig. 4, further:

the door frame 1 is also provided with a second through hole 1c, the fire fighting device 6 is also provided with a fire sprinkler head 6b, the input end of the fire sprinkler head 6b is arranged at one end of the second through hole 1c close to the inner door 2a, and the fire sprinkler head 6b is connected with the water pump through a water pipe.

Based on the above embodiments, the technical problem that this application wants to solve is that automatic fire extinguishing prolongs the fire prevention time. For this reason, this application is through setting up fire sprinkler 6b, and the internal organic solution inflation of glass spheroid of fire sprinkler 6b after the temperature reaches a take the altitude, until the vitreous is broken, the blowout has the liquid of effect of putting out a fire, and the protection prevents fire door and prevents fire door part area all around, reduces to prevent that fire door is heated to extension fire life has reached automatic fire extinguishing's effect.

As shown in fig. 5, further:

the outer door 2b is provided with a rebound device 7, and the rebound device 7 comprises a first rebound rod 7a, a second rebound rod 7b and a rebound seat 7c; the first rebound rod 7a is hinged with the doorframe 1, the second rebound rod 7b is hinged with the first rebound rod 7a, and the rebound seat 7c is hinged with the second rebound rod 7 b.

Based on the above embodiments, the technical problem that this application wants to solve is making the door close automatically and protect people's safety. Therefore, by arranging the rebounding device 7, people do not need to close the door after pushing the door open, and the fireproof door is automatically closed under the action of the rebounding device 7; when a fire disaster happens, a human body inhales too much harmful gas to reach the fireproof door, the human body possibly forgets to close the fireproof door due to head confusion, and the harmful gas enters a space behind the fireproof door to a large extent along with the harmful gas, so that shock is suffocated; the fire door is automatically closed after the rebounding device 7 is installed, and the entrance of harmful gas is reduced, so that the effects of automatically closing and protecting the safety of people are achieved.

As shown in fig. 6, further:

the inner door 2a or the outer door 2b is also provided with a buffer plate 2a1, and the buffer plate 2a1 is provided with a fireproof sealing expansion piece.

Based on the above embodiments, the technical problem that the present application intends to solve is to reduce the force that the hinge 1a receives when the door is closed. Therefore, the buffer plate 2a1 is arranged, preferably, when the fireproof door is a double-door, one fireproof door is provided with the buffer plate 2a1 for the inner door 2a, and the other fireproof door is provided with the buffer plate 2a1 for the outer door 2 b; hinge 1a bears great power when the fire door is closed, and the time has been of a specified duration will wear and tear and split even, after setting up buffer board 2a1, has had buffer board 2a1 to share the power that hinge 1a bore, and extension hinge 1 a's life has reached the effect of the power that hinge 1a bore when reducing to close the door.

The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A building steel structure fireproof door convenient for escape comprises a door frame (1), and is characterized by also comprising a door structure (2), a heat insulation material (3), a fireproof expansion sealing piece (4) and a fire-fighting device (6); the door structure (2) also comprises an inner door (2 a), an outer door (2 b), a connecting frame (2 c) and a door handle (2 d); one side of a door frame (1) is provided with a hinge (1 a), the door frame (1) is hinged with an outer door (2 b) through the hinge (1 a), one side, away from the hinge (1 a), of the outer door (2 b) is connected with a connecting frame (2 c), the size of the connecting frame (2 c) is not larger than that of the outer door (2 b), the other side of the connecting frame (2 c) is connected with an inner door (2 a), the size and the shape of the inner door (2 a) are in one-to-one correspondence with those of the outer door (2 b), the axis of the inner door (2 a) is superposed with that of the outer door (2 b), and a door handle (2 d) is arranged on the outer sides of the inner door (2 a) and the outer door (2 b); the heat insulation material (3) is arranged between the inner door (2 a) and the outer door (2 b), and the heat insulation material (3) is arranged inside the connecting frame (2 c); the fireproof expansion sealing element (4) is arranged between the inner door (2 a) and the outer door (2 b), and the fireproof expansion sealing element (4) wraps the outside of the connecting frame (2 c); the fire fighting device (6) is arranged on one side of the doorframe (1).

2. The fire door with steel architectural structure for facilitating escape according to claim 1, further comprising a glass frame (5 a) and high temperature glass (5); interior door (2 a) and outer door (2 b) all are equipped with opening (2 e), and glass frame (5 a) are installed between interior door (2 a) and outer door (2 b), and the size of glass frame (5 a) suits with the size of opening (2 e), and high temperature glass (5) set up on glass frame (5 a).

3. The fire door with building steel structure convenient for escape as claimed in claim 1, wherein the door frame (1) is further provided with a first through hole (1 b), the fire fighting device (6) is provided with an alarm (6 a); a smoke sensor (6 a 3), a buzzer (6 a 1) and an alarm lamp (6 a 2) are arranged in the alarm (6 a), and the alarm is arranged on a door frame (1) at one end, close to the inner door (2 a), of the first through hole (1 b).

4. The fire door with the building steel structure and convenient escape as claimed in claim 3, wherein the door frame (1) is further provided with a second through hole (1 c), the fire fighting device (6) further comprises a fire sprinkler head (6 b), the input end of the fire sprinkler head (6 b) is arranged at one end of the second through hole (1 c) close to the inner door (2 a), and the fire sprinkler head (6 b) is connected with a water pump through a water pipe.

5. The fire door with a building steel structure convenient for escape as claimed in claim 1, wherein the outer door (2 b) is provided with a rebound device (7), and the rebound device (7) comprises a first rebound rod (7 a), a second rebound rod (7 b) and a rebound seat (7 c); the first rebound rod (7 a) is hinged with the door frame (1), the second rebound rod (7 b) is hinged with the first rebound rod (7 a), and the rebound seat (7 c) is hinged with the second rebound rod (7 b).

6. The fire door with building steel structure convenient for escape as claimed in claim 1, wherein the inner door (2 a) or the outer door (2 b) is further provided with a buffer plate (2 a 1), and the buffer plate (2 a 1) is provided with a fire-proof sealing expansion piece.