CN111411873B

CN111411873B - Fire-proof door

Info

Publication number: CN111411873B
Application number: CN202010444882.6A
Authority: CN
Inventors: 范捷
Original assignee: Jiangxi Weilong Technology Co ltd
Current assignee: Jiangxi Weilong Technology Co ltd
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2022-04-15
Anticipated expiration: 2040-05-23
Also published as: CN111411873A

Abstract

The invention provides a fireproof door which comprises a fireproof door frame, a first fireproof door, a second fireproof door, a vertical rail, a horizontal rail and a fireproof connecting plate, wherein the fireproof door frame is provided with a first fireproof door body; a second fireproof door is arranged on the fireproof door frame through a vertical rail, and a first fireproof door is arranged on the fireproof door frame through a horizontal rail; a closed space is formed between the first fireproof door and the second fireproof door through a fireproof connecting plate; the fireproof door is also connected with a fireproof system, and the fireproof system comprises a central controller, a temperature sensor, a smoke sensor, a portrait judging unit and a signal receiver; the central controller is connected with the temperature sensor and the smoke sensor; the portrait judging unit is connected with and receives the identification information and the monitoring information of the portrait monitoring device; the central controller controls whether the oxygen producer, the fire-extinguishing liquid device and the air injection device work or not; the central controller controls the first motor to operate or the second motor to rotate or the first motor and the second motor to rotate simultaneously; the central controller is in signal connection with the switch lock.

Description

Fire-proof door

Technical Field

The invention relates to the technical field of building fire-fighting facilities, in particular to a fireproof door.

Background

The building fire-fighting facility is an important facility for ensuring the fire-fighting safety of a building and the evacuation safety of people, and is an important component of a modern building, wherein the building fire-fighting facility comprises a fire door, the fire door refers to a door which can meet the requirements of fire resistance, integrity and heat insulation within a certain time, and is a fire-proof partition which is arranged between fire-proof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance; the curtain type fireproof door is widely applied to a large opening in a public place, has the fireproof and heat-insulating effects, and effectively prevents fire from spreading, but the traditional curtain type fireproof door only depends on the fireproof material of the traditional curtain type fireproof door to have the fireproof and heat-insulating effects, and under the condition of some continuous fire, the performance of the fireproof material can continuously decline along with the time lapse of the fire until the fire completely fails. Also have many stainless steel fire doors of independent utility among the prior art, chinese patent 201920035748.3 for example discloses a novel stainless steel fire door, including mounting bracket (1), fire door (2) and switching device (3), its characterized in that: the fireproof door is characterized in that a sliding groove is formed in the mounting frame (1), the fireproof door (2) is connected with the sliding groove of the mounting frame (1) in an inserting mode, the fireproof door (2) comprises a stainless steel layer (21), an insulating and heat-insulating layer (22), a buffer layer (23) and a sound-insulating layer (24), the buffer layer (23) is bonded to the outer surface of the sound-insulating layer (24), the insulating and heat-insulating layer (22) is bonded to the outer surface of the buffer layer (23), and the stainless steel layer (21) is bonded to the outer surface of the insulating and heat-insulating layer (22); the switch device (3) is fixedly connected with the top of the mounting frame (1), the switch device (3) comprises an inner rotary disc (31), a rotating gap block (32), a rotary disc (33), a rotary rod (34), a mounting box (35), a connecting rod (36), an outer rotary disc (37) and a fixing frame (38), the mounting box (35) is welded with the top of the mounting frame (1), the inner rotary disc (31) is positioned inside the mounting box (35) and is rotatably connected with the middle of the inner cavity of the mounting box (35), the rotating gap block (32) is welded with the outer wall of the inner rotary disc (31), the rotary disc (33) is rotatably connected with two sides of the middle of the inner cavity of the mounting box (35) through a connecting shaft, the rotary rod (34) is welded with one side of the front face of the rotary disc (33), the center of the outer rotary disc (37) is welded with the center of the inner rotary disc (31) through the connecting shaft, and the fixing frame (38) penetrates through the mounting frame (1) to be welded with the top of the fireproof door (2), the fixed frame (38) is fixedly connected with the outer turnplate (37) through a connecting rod (36). This technical scheme can be followed the centre and opened and shut to both sides, has improved to a certain extent and has prevented fire door's the efficiency and the speed that open and shut. But generally prevent among the prior art fire door and will self-closing when sensing temperature or smog that exceeds standard, build the safety space, very sensitive, but because too sensitive reaction, can lead to a lot of people who are in the conflagration not yet to have arrived to run into the safety space in prevent fire door just closed, need further to improve prevent fire door this moment, can guarantee to prevent that fire door can in time close, can also guarantee that someone does not arrive to run into the safety space when preventing that fire door can open once more, can guarantee again not to get into the safety space with harmful substance such as flame, smog.

Disclosure of Invention

The invention provides a fireproof door and a fireproof system thereof, aiming at solving the problem that in the prior art, due to the sensitive reaction of the fireproof door, a plurality of people in a fire possibly have no time to enter a safe space and the fireproof door is closed.

The technical scheme adopted by the invention is as follows: a fireproof door has the innovation points that: the fireproof door comprises a fireproof door frame, a first fireproof door, a second fireproof door, a vertical rail, a horizontal rail and a fireproof connecting plate; a second fireproof door is arranged on the fireproof door frame through a vertical rail, and a first fireproof door is arranged on the fireproof door frame through a horizontal rail; a closed space is formed between the first fireproof door and the second fireproof door through a fireproof connecting plate; the fireproof door frame comprises an upper cross beam, a first vertical beam and a second vertical beam, wherein the first vertical beam and the second vertical beam are connected through the upper cross beam, and the upper cross beam is in a shape of a Chinese character kou; the second fireproof door is arranged in the middle of the square upper cross beam, and vertical rails are arranged on the first vertical beam and the second vertical beam to realize the up-and-down lifting of the second fireproof door; horizontal track includes horizontal track and lower horizontal track, it installs on the fire prevention connecting plate to go up horizontal track, horizontal track installs subaerially at the fire prevention door frame correspondence down, first perpendicular roof beam or second are erected and are provided with the cavity on the roof beam, install first fire door in the cavity, it realizes first fire door with lower horizontal track to go up horizontal track and open and close.

On the basis, the distance between the vertical tracks on the first vertical beam and the second vertical beam and the front side edge of the first vertical beam and the front side edge of the second vertical beam is 30-50 cm.

On this basis, the vertical rails are installed on the rear side edges of the first vertical beam and the second vertical beam.

On this basis, the fire prevention connecting plate is installed on the entablature of fire prevention door frame, and the fire prevention connecting plate is parallel with the entablature.

On the basis, the second fireproof door comprises a fireproof door body II, a second motor, a storage battery and a rotating shaft; the storage battery is arranged on the upper cross beam and connected with a second motor, the second motor is connected with a rotating shaft, and the rotating shaft is arranged at two ends of the upper cross beam; and a fireproof door body II is arranged on the rotating shaft.

On the basis, the first fireproof door comprises a fireproof door body I, a first motor, a first storage battery, a scroll, a push-pull rope and a switch lock; the switch lock is installed on the surface of the fireproof door body I, the first storage battery is installed on the first vertical beam, and the first storage battery is connected with the first motor; the first motor is connected with the reel, a pushing rope is wound on the reel, and the end of the pushing rope is fixed above the fireproof door body I.

On the basis, the fireproof door body II is a fireproof rolling curtain; prevent fire door body I and prevent fire door for the stainless steel.

On the basis, an oxygen producer, a fire extinguishing liquid device, an air injection device and a portrait monitoring device are also arranged on the fireproof connecting plate; oxygen producer, fire extinguishing fluid device, air jet system and portrait monitoring devices all face to prevent fire door body I.

The invention also provides a fire protection system for preventing fire by using the fire door, which has the innovation points that: the fire protection system comprises a central controller, a temperature sensor, a smoke sensor, a portrait judging unit and a signal receiver;

the central controller is connected with the temperature sensor and the smoke sensor, and receives and processes data of the temperature sensor and the smoke sensor;

the portrait judging unit is connected with and receives the identification information and the monitoring information of the portrait monitoring device and transmits the signals to the central controller;

the central controller is connected with the oxygen producer, the fire-extinguishing liquid device and the air injection device, receives the portrait information from the portrait judging unit and controls whether the oxygen producer, the fire-extinguishing liquid device and the air injection device work or not;

the first motor and the second motor are both connected with a central controller, and the central controller controls the first motor to operate or the second motor to rotate or the first motor and the second motor to rotate simultaneously;

on this basis, still include distance measurement module and distance measurement ware, the distance measurement ware is installed on the door frame of preventing fire door body I, the distance measurement module is connected with central controller, receives the distance data who comes from the distance measurement ware survey, set up in the distance measurement module and predetermine distance numerical value to compare with the distance data who receives, central controller receives the comparison result that comes from the distance measurement module, and whether control second motor operates.

Compared with the prior art, the invention has the beneficial effects that: in the invention, the structure of two fireproof doors is adopted, so that a reserved space can be formed, and fire extinguishing and remedial measures can be carried out, thereby realizing more effective fire prevention. And, first prevent that fire door adopts plug-type, and the second prevents that fire door adopts over-and-under type, can avoid when first prevent that fire door opens, and the fire prevention effect that the second prevents fire door is not good, and in addition, the form of closing that first prevent fire door and second prevent fire door adoption can form complementally. Specifically, the distance between the vertical tracks on the first vertical beam and the second vertical beam and the front side edges of the first vertical beam and the second vertical beam is 30-50 cm. As a further preference, the vertical rails are mounted on the rear side edges of the first and second vertical beams. In the invention, the vertical rail is installed inwards as much as possible, so that the distance between the first fireproof door and the second fireproof door can reach 30-50cm, and the entrance width of an ordinary person can be met when the person leans on the side. Of course, when not taking place the conflagration, the state that the fire door was all opened is prevented to the twice, and first preventing fire door can place in the wall that is provided with the cavity, and the cavity of wall is provided with the cavity with first perpendicular roof beam or second and is link up on erecting the roof beam, the size of cavity and first preventing fire door's size phase-match.

Drawings

Figure 1 is a schematic view of a fire rated door of the present invention;

figure 2 is a schematic view of a portion of a second fire rated door in accordance with the present invention;

FIG. 3 is a partial cross-sectional view of a first fire door of the present invention;

FIG. 4 is a diagram of a fire protection system control of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The invention discloses a fireproof door, which is shown in figure 1: the fireproof door comprises a fireproof door frame 1, a first fireproof door 2, a second fireproof door 3, a vertical rail 4, a horizontal rail 5 and a fireproof connecting plate 6; a second fireproof door 3 is arranged on the fireproof door frame 1 through a vertical rail 4, and a first fireproof door 2 is arranged on the fireproof door frame 1 through a horizontal rail 5; a closed space is formed between the first fireproof door 2 and the second fireproof door 3 through a fireproof connecting plate 6; the fireproof door frame 1 comprises an upper cross beam 10, a first vertical beam 11 and a second vertical beam 12, wherein the first vertical beam 11 and the second vertical beam 12 are connected through the upper cross beam 10, and the upper cross beam 10 is in a shape of a Chinese character kou; the second fireproof door 3 is arranged in the middle of the square upper cross beam 10, and the vertical rails 4 are arranged on the first vertical beam 11 and the second vertical beam 12 to realize the up-and-down lifting of the second fireproof door 3; horizontal track 5 includes horizontal track (not shown in the figure) and horizontal track 51 down, it installs on fireproof connecting plate 6 to go up horizontal track, horizontal track 51 is installed subaerially that fireproof door frame 1 corresponds down, first perpendicular roof beam 11 or second are provided with the cavity on erecting roof beam 12, the first fire door 2 that prevents of installation in the cavity, it realizes that first fire door 2 opens and closes to go up horizontal track and horizontal track 51 down. In the invention, the structure of two fireproof doors is adopted, so that a reserved space can be formed, and fire extinguishing and remedial measures can be carried out, thereby realizing more effective fire prevention. And, first prevent that fire door 2 adopts plug-type, and the fire door 3 adopts over-and-under type to the second, can avoid when first prevent that fire door 2 opens, the fire prevention effect of fire door 3 is not good for the second, and in addition, the form of closing that first prevent that fire door 2 and second prevent that fire door 3 adopt can form complementally. Specifically, the distance between the vertical rail 4 on the first vertical beam 11 and the second vertical beam 12 and the front side edge of the first vertical beam 11 and the second vertical beam 12 is 30-50 cm. As a further preference, the vertical rails 4 are mounted on the rear side edges of the first vertical beam 11 and the second vertical beam 12. In the invention, the vertical rail 4 is installed inwards as much as possible, and at the moment, the distance between the first fireproof door 2 and the second fireproof door 3 can be ensured to reach 30-50cm, and the entrance width of an ordinary person can be met when the ordinary person leans on his side. Of course, when not taking place the conflagration, the state that the fire door was all opened is prevented to the twice, and first prevent that fire door 2 can place in the wall that is provided with the cavity, and the cavity of wall is provided with the cavity on with first perpendicular roof beam 11 or the second perpendicular roof beam 12 and is link up, and the size of cavity and the size phase-match of first prevent fire door 2.

Specifically, the fireproof connecting plate 6 is installed on an upper cross beam 10 of the fireproof door frame 1, and the fireproof connecting plate 6 is parallel to the upper cross beam 10.

Specifically, as shown in fig. 1-2, the second fireproof door 3 includes a fireproof door body ii 30, a second motor 31, a storage battery 32 and a rotating shaft 33; the storage battery 32 is mounted on the upper cross beam 10, the storage battery 32 is connected with the second motor 31, the second motor 31 is connected with the rotating shaft 33, and the rotating shaft 33 is mounted at two ends of the upper cross beam 10; the fireproof door body II 30 is mounted on the rotating shaft 33.

Specifically, as shown in fig. 1 to 3, the first fireproof door 2 includes a fireproof door body i 20, a first motor 21, a first storage battery 22, a reel 23, a push-pull rope 24 and a switch lock 25; the switch lock 25 is installed on the surface of the fireproof door body I20, the first storage battery 22 is installed on the first vertical beam 11, and the first storage battery 22 is connected with the first motor 21; the first motor 21 is connected with a reel 23, a push-pull rope 24 is wound on the reel 23, and the end of the push-pull rope 24 is fixed above the fireproof door body I21. The mounting position of switch lock is located the below, and child etc. of being convenient for press.

As a preferred embodiment of the present embodiment, the fireproof door body ii 3 is a fireproof rolling curtain; prevent fire door body I2 is fire door for the stainless steel. Above-mentioned fire door is prevented to stainless steel includes the stainless steel layer, insulating thermal insulation layer, buffer layer and puigging, the buffer layer bonds at the surface of puigging, the buffer layer adopts the transparent TPE material of diene class, resistance to compression deformation, insulating thermal insulation layer bonds at the surface of buffer layer, insulating thermal insulation layer adopts transparent TPE material, transparent TPE material not only has thermoplastic's processability, still has vulcanized rubber's physical properties, good ultraviolet resistance ability, the stainless steel layer bonds at insulating thermal insulation layer surface.

Further preferably, an oxygen producer 60, a fire extinguishing liquid device 61, an air injection device 62 and a portrait monitoring device 63 are further mounted on the fireproof connecting plate 6; the oxygen producer 60, the fire extinguishing fluid device 61, the air injection device 62 and the portrait monitoring device 63 face the fireproof door body I2. The portrait monitoring device 63 performs portrait recognition to determine whether it is an individual person, the fire extinguishing liquid device 61 is used to extinguish a fire, and the oxygen producer 60 is used to release a proper amount of oxygen.

Referring to fig. 4, the present embodiment further discloses a fire protection system for preventing fire by using the fire door, the fire protection system includes a central controller, a temperature sensor, a smoke sensor, a portrait determination unit and a signal receiver; the central controller is connected with the temperature sensor and the smoke sensor, and receives and processes data of the temperature sensor and the smoke sensor; the portrait judging unit is connected with and receives the identification information and the monitoring information of the portrait monitoring device and transmits the signals to the central controller; the central controller is connected with the oxygen producer, the fire-extinguishing liquid device and the air injection device, receives the portrait information from the portrait judging unit and controls whether the oxygen producer, the fire-extinguishing liquid device and the air injection device work or not; the first motor and the second motor are both connected with a central controller, and the central controller controls the first motor to operate or the second motor to rotate or the first motor and the second motor to rotate simultaneously;

further preferably, in this embodiment of the present invention, the fire door further includes a distance measuring module and a distance measuring device, the distance measuring device is installed on a door frame of the fire door body i, the distance measuring module is connected to the central controller, and receives distance data measured by the distance measuring device, the distance measuring module is provided with a preset distance value and compares the preset distance value with the received distance data, and the central controller receives a comparison result from the distance measuring module and controls whether the second motor operates or not.

The working process is as follows: when a fire begins, the temperature sensor and the smoke sensor respectively transmit sensor signals to the central controller, the central controller receives and processes data of the temperature sensor and the smoke sensor, a fire mode program is entered, and the first motor and the second motor are controlled to operate simultaneously to close the first fireproof door and the second fireproof door simultaneously (specifically, the first motor rotates positively to drive the scroll to rotate, the scroll rotates to drive the push-pull rope fixed on the fireproof door body I to be stretched, so that the fireproof door body I which is originally in a state of winding the push-pull rope is closed rapidly under the tensioning inertia force, meanwhile, the second motor rotates positively to drive the rotating shaft to rotate, and the rotating shaft rotates to enable the fireproof door II to be closed rapidly; at the moment, if an individual cannot enter a safe area in time, an opening and closing lock on the fireproof door body I is pressed in time, the opening and closing lock transmits a signal for requesting to open the door to a central controller, the central controller controls a first motor to run reversely so that the fireproof door body I is opened slowly, at the moment, a portrait monitoring device identifies whether a person exists or not, a portrait judging unit is connected with and receives identification information and monitoring information of the portrait monitoring device and transmits the signal to the central controller, the central controller further determines that the first motor rotates forwards and backwards, if the person is determined, the fireproof door body I is opened continuously, at the moment, a distance measuring device arranged on a door frame of the fireproof door body I monitors the opening distance of the fireproof door body I in real time, and when the distance reaches a preset distance value set in a distance measuring module (the preset distance can be determined according to actual conditions, for example, the opening distance is 30cm, 40cm or 50 cm), the first motor stops running, when the portrait judging unit judges that a person enters a temporary safety area between the first fireproof door and the second fireproof door according to monitoring information of the portrait monitoring device, the central hole controller controls the first motor to rotate, the fireproof door body I is closed, the switch lock is locked, and during the period, when the fireproof door body I is opened, the fire extinguishing liquid device works to release fire extinguishing liquid to perform fire extinguishing operation within a certain area range; after the fireproof door body I is closed, the gas injection device injects a proper amount of carbon dioxide gas to extinguish fire on the human body, and then the oxygen producer releases oxygen for relieving the human body, wherein the working time of the gas injection device and the working time of the oxygen producer can be set by a system, for example, 5s, 10s and the like are determined according to actual conditions. After the series of procedures are finished, the central controller controls the second motor to be started, the fireproof door body II is lifted for a certain distance, so that people can enter the fireproof door body II, the lifting distance is 30-60cm, the operation time is saved, at the moment, the people already enter a safe area, and the whole process is controlled within 1 minute.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A fire door, its characterized in that: the fireproof door comprises a fireproof door frame, a first fireproof door, a second fireproof door, a vertical rail, a horizontal rail and a fireproof connecting plate; a second fireproof door is arranged on the fireproof door frame through a vertical rail, and a first fireproof door is arranged on the fireproof door frame through a horizontal rail; a closed space is formed between the first fireproof door and the second fireproof door through a fireproof connecting plate; the fireproof door frame comprises an upper cross beam, a first vertical beam and a second vertical beam, wherein the first vertical beam and the second vertical beam are connected through the upper cross beam, and the upper cross beam is in a shape of a Chinese character kou; the second fireproof door is arranged in the middle of the square upper cross beam, and vertical rails are arranged on the first vertical beam and the second vertical beam to realize the up-and-down lifting of the second fireproof door; the horizontal rails comprise an upper horizontal rail and a lower horizontal rail, the upper horizontal rail is installed on the fireproof connecting plate, the lower horizontal rail is installed on the ground corresponding to the fireproof door frame, a cavity is formed in the first vertical beam or the second vertical beam, a first fireproof door is installed in the cavity, and the upper horizontal rail and the lower horizontal rail are used for opening and closing the first fireproof door;

the fireproof door is also connected with a fireproof system, and the fireproof system comprises a central controller, a temperature sensor, a smoke sensor, a portrait judging unit and a signal receiver;

the central controller is in signal connection with the switch lock;

the fireproof door further comprises a distance measuring module and a distance measuring device, wherein the distance measuring device is installed on a door frame of the fireproof door body I, the distance measuring module is connected with the central controller and receives distance data measured by the distance measuring device, a preset distance value is set in the distance measuring module and is compared with the received distance data, and the central controller receives a comparison result from the distance measuring module and controls whether the second motor operates or not;

the fireproof connecting plate is arranged on an upper cross beam of the fireproof door frame and is parallel to the upper cross beam;

the second fireproof door comprises a fireproof door body II, a second motor, a storage battery and a rotating shaft; the storage battery is arranged on the upper cross beam and connected with a second motor, the second motor is connected with a rotating shaft, and the rotating shaft is arranged at two ends of the upper cross beam; a fireproof door body II is arranged on the rotating shaft;

the first fireproof door comprises a fireproof door body I, a first motor, a first storage battery, a scroll, a push pull rope and a switch lock; the switch lock is installed on the surface of the fireproof door body I, the first storage battery is installed on the first vertical beam, and the first storage battery is connected with the first motor; the first motor is connected with a scroll, a push-pull rope is wound on the scroll, and the end of the push-pull rope is fixed above the fireproof door body I;

the fire-proof connecting plate is also provided with an oxygen producer, a fire-extinguishing liquid device, an air injection device and a portrait monitoring device; oxygen producer, fire extinguishing fluid device, air jet system and portrait monitoring devices all face to prevent fire door body I.

2. The fire rated door as recited in claim 1, further comprising: and the distance between the vertical tracks on the first vertical beam and the second vertical beam and the front side edges of the first vertical beam and the second vertical beam is 30-50 cm.

3. The fire rated door as claimed in claim 1 or 2, characterized in that: the vertical rails are mounted on the rear side edges of the first vertical beam and the second vertical beam.

4. The fire rated door as recited in claim 1, further comprising: the fireproof door body II is a fireproof rolling curtain; prevent fire door body I and prevent fire door for the stainless steel.