CN211524609U - Super-large fireproof door with escape and evacuation functions - Google Patents
Super-large fireproof door with escape and evacuation functions Download PDFInfo
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- CN211524609U CN211524609U CN201922080774.0U CN201922080774U CN211524609U CN 211524609 U CN211524609 U CN 211524609U CN 201922080774 U CN201922080774 U CN 201922080774U CN 211524609 U CN211524609 U CN 211524609U
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Abstract
The utility model discloses a fire door is prevented to super large with evacuation function of fleing belongs to door and window technical field, including the door body and install the big door leaf of first big door leaf and second in a door body inside, seted up little door leaf on the first big door leaf, the bottom of first big door leaf is equipped with the threshold, and movable mounting has the electromagnetism bolt in the threshold, and first big door leaf is including thermal-insulated cotton and install the fire prevention high temperature resistant door plant at thermal-insulated cotton both ends, and the inside spray booth that is equipped with of fire prevention high temperature resistant door plant, the inside fixed mounting of spray booth has the water pump. The utility model discloses a this fire door is prevented to super large with evacuation function of fleing has the fire door is prevented to super large that flees evacuation function can reliable and stable realization prevent the intensity of a fire when the conflagration takes place and spread the effect with the flue gas diffusion, can prevent stretching the entrance to a cave of intensity of a fire to seal in the certain time, utilizes high pressure nozzle and protecting band to carry out effectual putting out a fire near the door simultaneously.
Description
Technical Field
The utility model relates to a prevent fire door, especially relate to a fire door is prevented to super large with evacuation function of fleing belongs to door and window technical field.
Background
Fire doors are doors that can meet the requirements of fire integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like; the fireproof door has the functions of a common door, also has the functions of preventing the fire from spreading and the smoke from diffusing, can prevent the fire from spreading within a certain time, and ensures that people are evacuated and quickly escape from a fire scene; the dimension of the oversized dimension opening on the evacuation passage of the large-scale meeting place is larger than a 3 m multiplied by 3 m fireproof door, and due to the design quality guarantee, the dead weight is too large, the opening is time-consuming and labor-consuming, and the daily personnel are inconvenient to pass in and out for use. The escape and evacuation are inconvenient; meanwhile, the fire door with the ultra-large specification and size is limited by the service life requirement of hardware, and the fire door with the ultra-large specification cannot be opened frequently and only can meet the normally-closed function; under the condition that the existing large door is provided with a small door, the strength of a door leaf of the large door is ensured; the lower part of the small door is bound with a threshold which does not conform to the regulation in GB12955 fireproof door. Can not be used for passages and used as escape doors.
SUMMERY OF THE UTILITY MODEL
The main purpose of the utility model is to provide a fire door is prevented to super large with sparse function of fleing in order to solve the not enough of prior art.
The purpose of the utility model can be achieved by adopting the following technical scheme:
a super-large fireproof door with escape and evacuation functions comprises a door body, a first large door leaf and a second large door leaf, wherein the first large door leaf is installed inside the door body, a small door leaf is arranged on the first large door leaf, a doorsill is arranged at the bottom of the first large door leaf, an electromagnetic bolt is movably installed in the doorsill, the first large door leaf comprises heat insulation cotton and fireproof high-temperature-resistant door plates installed at two ends of the heat insulation cotton, a water spray chamber is arranged inside the fireproof high-temperature-resistant door plates, a water pump is fixedly installed inside the water spray chamber, one end of the water pump is fixedly connected with a water inlet pipe, the other end of the water pump is fixedly installed with a water outlet pipe, a motor is arranged below the water spray chamber, a scroll is fixedly connected with the output end of the motor, a protective belt is uniformly wound on the scroll, and, and a protective belt groove used for the protective belt to go in and out is formed in the bottom of the high-pressure spray head.
Preferably, an operation panel is arranged on the back of the first large door leaf, the operation panel comprises a rotary switch for opening and closing the water pump, and a button is arranged below the rotary switch.
Preferably, a first bolt is fixedly installed on one side of the top of the first large door leaf, and a second bolt is movably installed at the bottom of the small door leaf.
Preferably, a plurality of door closers are arranged at the top of the small door leaf, a handle is arranged on the small door leaf, and a key hole is formed below the handle.
Preferably, the bottom of the door body is provided with two ground shafts which are symmetrically distributed, and the ground shafts are positioned below the ground processing surface.
Preferably, one end of the electromagnetic bolt is fixedly arranged on the doorsill, and the other end of the electromagnetic bolt is movably connected to the bottom of the first large door leaf.
Preferably, the guard belt groove is a downwardly-opened guard belt groove, and the width of the guard belt groove is greater than that of the small door leaf.
Preferably, the thermal insulation cotton is internally provided with a storage battery, and the storage battery provides electric energy for the electromagnetic bolt, the thermal insulation cotton and the motor.
Preferably, the bottom of the door body is provided with a square pipe, one side of the square pipe is provided with a channel steel, and the other side of the square pipe is provided with a thick fireproof plate.
The utility model has the advantages of: according to the ultra-large fireproof door with the escape and evacuation function, the ultra-large fireproof door with the escape and evacuation function can be conveniently and quickly used by daily personnel; the super-large fireproof door with the escape and evacuation functions can be opened quickly to have an effective width to evacuate an escape passage when a fire disaster occurs; this fire door is prevented to super large with evacuation function of fleing can be reliable and stable realization prevent the intensity of a fire when the conflagration takes place and spread the effect with the flue gas diffusion, can prevent in a certain period that the intensity of a fire spreads the entrance to a cave and seal, utilizes high pressure nozzle and guard band to carry out effectual putting out a fire near simultaneously.
Drawings
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the fire-proof door with escape and evacuation functions according to the present invention;
fig. 2 is a schematic side sectional view of a first gate fan of a preferred embodiment of the fire-rated oversized fire-proof door with escape and evacuation functions according to the present invention;
fig. 3 is a schematic view of an opening direction of a door body of a preferred embodiment of the ultra-large fireproof door with escape and evacuation functions according to the present invention;
fig. 4 is a schematic back view of the overall structure of a preferred embodiment of the fire-rated oversized fire door with escape and evacuation functions according to the present invention;
fig. 5 is a schematic perspective view of a doorsill of an exemplary embodiment of the fire-proof door with escape and evacuation functions according to the present invention;
fig. 6 is a schematic sectional view of a door body according to an embodiment of the fire door with an escape and evacuation function of the present invention.
In the figure: 1-a first large door leaf, 2-a first bolt, 3-a small door leaf, 4-a ground shaft, 6-a door closer, 7-a channel steel, 8-a square pipe, 9-a thick fireproof plate, 10-a high-pressure sprayer, 11-a handle, 12-an electromagnetic bolt, 13-a doorsill, 14-a keyhole, 15-a second bolt, 16-a second large door leaf, 17-a door body, 18-a protective belt groove, 19-a water inlet pipe, 20-a water pump, 21-a water outlet pipe, 22-a protective belt, 23-a motor, 24-a scroll, 25-an operation panel, 26-a rotary switch, 27-a button, 28-a fireproof high-temperature-resistant door plate, 29-heat-insulating cotton, 30-a water spray chamber and 31-a storage battery.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-6, the ultra-large fireproof door with escape and evacuation functions provided in this embodiment includes a door 17, a first large door leaf 1 and a second large door leaf 16 installed inside the door 17, a small door leaf 3 is installed on the first large door leaf 1, a door sill 13 is installed at the bottom of the first large door leaf 1, an electromagnetic bolt 12 is movably installed in the door sill 13, the first large door leaf 1 includes a heat insulation cotton 29 and fireproof high temperature resistant door panels 28 installed at two ends of the heat insulation cotton 29, a water spray chamber 30 is installed inside the fireproof high temperature resistant door panels 28, a water pump 20 is fixedly installed inside the water spray chamber 30, one end of the water pump 20 is fixedly connected with a water inlet pipe 19, the other end of the water pump 20 is fixedly installed with a water outlet pipe 21, a motor 23 is installed below the water spray chamber 30, a scroll 24 is fixedly connected to an output end of the motor 23, a protective belt 22 is uniformly wound on the scroll 24, the bottom of the high pressure nozzle 10 is opened with a protective belt slot 18 for the protective belt 22 to enter and exit. The ultra-large fireproof door with the escape and evacuation functions meets the requirement of convenience and rapidness in use for daily personnel; the super-large fireproof door with the escape and evacuation functions can be opened quickly to have an effective width to evacuate an escape passage when a fire disaster occurs; this fire door is prevented to super large with evacuation function of fleing can be reliable and stable realization prevent the intensity of a fire when the conflagration takes place and spread the effect with the flue gas diffusion, can prevent in a certain period that the intensity of a fire spreads the entrance to a cave and seal, utilizes high pressure nozzle and guard band to carry out effectual putting out a fire near simultaneously.
In the present embodiment, as shown in fig. 1 and 4, the back of the first large door leaf 1 is provided with an operation panel 25, the operation panel 25 includes a rotary switch 26 for turning on and off the water pump 20, and a button 27 is provided below the rotary switch 26. A first bolt 2 is fixedly installed on one side of the top of the first large door leaf 1, and a second bolt 15 is movably installed at the bottom of the small door leaf 3. The top of the small door leaf 3 is provided with a plurality of door closers 6, the small door leaf 3 is provided with a handle 11, and a key hole 14 is arranged below the handle 11. The fire door adopts an oversized specification size fire door, a small door leaf 3 with an escape function is added on the door leaf, and the door sill 13 which is linked with a fire protection system and can be opened together with the small door leaf during fire alarm is adopted. The hardware matched with the small door leaf 3 has the escape function. Can meet the requirement of effective evacuation and escape in case of fire. Meanwhile, the service life of the small door leaf 3 exceeds 30 ten thousand times, and frequent opening in the daily use process can be met.
In the present embodiment, as shown in fig. 1 and 5, two ground shafts 4 are symmetrically distributed at the bottom of the door 17, and the ground shafts 4 are located below the ground processing surface. One end of the electromagnetic bolt 12 is fixedly arranged on the threshold 13, and the other end of the electromagnetic bolt 12 is movably connected to the bottom of the first large door leaf 1. The guard groove 18 is a downwardly open guard groove, and the width of the guard groove 18 is greater than the width of the small door leaf 3. The storage battery 31 is arranged in the heat insulation cotton 29, and the storage battery 31 provides electric energy for the electromagnetic bolt 12, the heat insulation cotton 29 and the motor 23. The bottom of the door body 17 is provided with a square tube 8, one side of the square tube 8 is provided with a channel steel 7, and the other side of the square tube 8 is provided with a thick fireproof plate 9. The threshold 13 is usually connected with the first large door leaf 1 through an electric bolt and a hinge. When a fire disaster happens, the electric bolt 12 acts to disconnect the first large door leaf 1 and simultaneously connect the small door leaf 3; at this time, the door sill 13 is connected with the door leaf into a whole and can be opened at the same time. The first large door leaf 1 and the second large door leaf 16 are normally closed and are opened when in need, so that the service life of the gate can be effectively protected. Fireproof expansion sealant is attached to a seam allowance between the first large door leaf 1 and the second large door leaf 16.
The small door is arranged on the large door leaf, so that the frequent opening of people in and out is met at ordinary times, and the escape and evacuation requirements are met in case of fire.
In this embodiment, as shown in fig. 1 to fig. 6, the working process of the ultra-large fireproof door with an escape and evacuation function provided in this embodiment is as follows:
step 1: the opening direction of the first large door leaf 1 and the second large door leaf 16 is the escape direction of an evacuation passage, and the first large door leaf 1 and the second large door leaf 16 are normally closed, so that the door can be opened quickly when a fire disaster happens;
step 2: the small door is used daily, the opening direction of the small door leaf 3 is the same as the escape direction of the evacuation channel of the first large door leaf 1 and the second large door leaf 16, all the matched hardware have the escape function, and when a fire disaster occurs, the evacuation escape function of the small door is opened instantly in the process of opening the evacuation escape function of the first large door leaf 1 and the second large door leaf 16;
and step 3: the threshold 13 is connected with the first large door leaf 1 and the second large door leaf 16 through the electromagnetic bolt 12, after a fire alarm is given out, the electric bolt 12 acts to disconnect the first large door leaf 1 and simultaneously connect with the small door leaf 3, and at the moment, the threshold is connected with the door leaves into a whole and can be opened simultaneously;
and 4, step 4: when all people leave the door, the operation panel 25 is started to start the water pump 20 and the protective belt 23 to work, and fire is extinguished.
In summary, in this embodiment, according to the ultra-large fireproof door with an escape and evacuation function provided by this embodiment, the ultra-large fireproof door with an escape and evacuation function provided by this embodiment meets the requirement of convenience and quickness in use for daily staff; the super-large fireproof door with the escape and evacuation functions can be opened quickly to have an effective width to evacuate an escape passage when a fire disaster occurs; this fire door is prevented to super large with evacuation function of fleing can be reliable and stable realization prevent the intensity of a fire when the conflagration takes place and spread the effect with the flue gas diffusion, can prevent in a certain period that the intensity of a fire spreads the entrance to a cave and seal, utilizes high pressure nozzle and guard band to carry out effectual putting out a fire near simultaneously. The fire door adopts an oversized specification size fire door, a small door leaf 3 with an escape function is added on the door leaf, and the door sill 13 which is linked with a fire protection system and can be opened together with the small door leaf during fire alarm is adopted. The hardware matched with the small door leaf 3 has the escape function. Can meet the requirement of effective evacuation and escape in case of fire. Meanwhile, the service life of the small door leaf 3 exceeds 30 ten thousand times, and frequent opening in the daily use process can be met. When a fire disaster happens, the electric bolt 12 acts to disconnect the first large door leaf 1 and simultaneously connect the small door leaf 3; at this time, the door sill 13 is connected with the door leaf into a whole and can be opened at the same time. The first large door leaf 1 and the second large door leaf 16 are normally closed and are opened when in need, so that the service life of the gate can be effectively protected.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (9)
1. The ultra-large fireproof door with the escape and evacuation functions is characterized by comprising a door body (17), a first large door leaf (1) and a second large door leaf (16) which are arranged inside the door body (17), wherein a small door leaf (3) is arranged on the first large door leaf (1), a door sill (13) is arranged at the bottom of the first large door leaf (1), an electromagnetic bolt (12) is movably arranged in the door sill (13), the first large door leaf (1) comprises heat insulation cotton (29) and fireproof high-temperature-resistant door panels (28) arranged at two ends of the heat insulation cotton (29), a water spray chamber (30) is arranged inside the fireproof high-temperature-resistant door panels (28), a water pump (20) is fixedly arranged inside the water spray chamber (30), one end of the water pump (20) is fixedly connected with a water inlet pipe (19), and a water outlet pipe (21) is fixedly arranged at the other end of the water pump (20, the improved door is characterized in that a motor (23) is arranged below the water spraying chamber (30), a reel (24) is fixedly connected to the output end of the motor (23), a protective belt (22) is uniformly wound on the reel (24), a high-pressure spray head (10) used for spraying water in the water spraying chamber (30) is arranged above the small door leaf (3), and a protective belt groove (18) used for the protective belt (22) to go in and out is formed in the bottom of the high-pressure spray head (10).
2. The fire door with escaping and evacuating functions as claimed in claim 1, wherein the back of said first large door leaf (1) is provided with an operation panel (25), said operation panel (25) comprises a rotary switch (26) for turning on and off said water pump (20), and a button (27) is provided below said rotary switch (26).
3. The ultra-large fireproof door with escape and evacuation functions as claimed in claim 1, wherein a first bolt (2) is fixedly installed on one side of the top of the first large door leaf (1), and a second bolt (15) is movably installed on the bottom of the small door leaf (3).
4. The ultra-large fireproof door with escape and evacuation functions as claimed in claim 1, wherein a plurality of door closers (6) are arranged on the top of the small door leaf (3), a handle (11) is arranged on the small door leaf (3), and a keyhole (14) is arranged below the handle (11).
5. The ultra-large fireproof door with escape and evacuation functions as claimed in claim 1, wherein the bottom of the door body (17) is provided with two ground shafts (4) which are symmetrically distributed, and the ground shafts (4) are located below the ground processing surface.
6. The ultra-large fireproof door with escape and evacuation functions as claimed in claim 1, wherein one end of the electromagnetic bolt (12) is fixedly installed on the doorsill (13), and the other end of the electromagnetic bolt (12) is movably connected to the bottom of the first large door leaf (1).
7. The ultra-large fireproof door with escape and evacuation functions as claimed in claim 1, wherein the protective belt groove (18) is a protective belt groove with a downward opening, and the width of the protective belt groove (18) is larger than the width of the small door leaf (3).
8. The ultra-large fireproof door with escape and evacuation functions as claimed in claim 1, wherein a storage battery (31) is installed inside the heat insulation cotton (29), and the storage battery (31) provides electric energy for the electromagnetic bolt (12), the heat insulation cotton (29) and the motor (23).
9. The ultra-large fireproof door with escape and evacuation functions as claimed in claim 1, wherein a square tube (8) is arranged at the bottom of the door body (17), a channel steel (7) is arranged at one side of the square tube (8), and a thick fireproof plate (9) is arranged at the other side of the square tube (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922080774.0U CN211524609U (en) | 2019-11-27 | 2019-11-27 | Super-large fireproof door with escape and evacuation functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922080774.0U CN211524609U (en) | 2019-11-27 | 2019-11-27 | Super-large fireproof door with escape and evacuation functions |
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| Publication Number | Publication Date |
|---|---|
| CN211524609U true CN211524609U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922080774.0U Active CN211524609U (en) | 2019-11-27 | 2019-11-27 | Super-large fireproof door with escape and evacuation functions |
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| CN (1) | CN211524609U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778258A (en) * | 2019-11-27 | 2020-02-11 | 南京瑟路绅门业有限公司 | Super-large fireproof door with escape and evacuation functions |
| CN112523661A (en) * | 2020-11-17 | 2021-03-19 | 新驱动(重庆)科技有限公司 | Prevent fire door monitoring device with function is reminded in pronunciation guide |
-
2019
- 2019-11-27 CN CN201922080774.0U patent/CN211524609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778258A (en) * | 2019-11-27 | 2020-02-11 | 南京瑟路绅门业有限公司 | Super-large fireproof door with escape and evacuation functions |
| CN112523661A (en) * | 2020-11-17 | 2021-03-19 | 新驱动(重庆)科技有限公司 | Prevent fire door monitoring device with function is reminded in pronunciation guide |
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