CN110778258A - Super-large fireproof door with escape and evacuation functions - Google Patents
Super-large fireproof door with escape and evacuation functions Download PDFInfo
- Publication number
- CN110778258A CN110778258A CN201911183036.7A CN201911183036A CN110778258A CN 110778258 A CN110778258 A CN 110778258A CN 201911183036 A CN201911183036 A CN 201911183036A CN 110778258 A CN110778258 A CN 110778258A
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- China
- Prior art keywords
- door
- door leaf
- escape
- fireproof
- ultra
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 229920000742 Cotton Polymers 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims abstract 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000779 smoke Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/161—Profile members therefor
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
- E06B3/362—Double winged doors or windows
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7009—Door leaves with two similar parts placed one above the other, pivoting separately
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
Abstract
The invention discloses an ultra-large fireproof door with escape and evacuation functions, which belongs to the technical field of doors and windows and comprises a door body, a first large door leaf and a second large door leaf, wherein the first large door leaf is arranged 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 arranged in the doorsill, the first large door leaf comprises heat insulation cotton and fireproof high-temperature-resistant door plates arranged at two ends of the heat insulation cotton, a water spraying chamber is arranged inside the fireproof high-temperature-resistant door plates, and a water pump is fixedly arranged. The ultra-large fireproof door with the escape and evacuation functions can stably and reliably realize the functions of preventing the fire from spreading and the smoke from diffusing when a fire happens, can prevent the fire from spreading and closing a hole within a certain time, and can effectively extinguish fire near the door by using the high-pressure spray head and the protective belt.
Description
Technical Field
The invention relates to a fireproof door, in particular to an oversized fireproof door with escape and evacuation functions, and belongs to the technical field of doors and windows.
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.
Disclosure of Invention
The invention mainly aims to solve the defects of the prior art and provide an oversized fireproof door with an escape and evacuation function.
The purpose of the invention 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 invention has the beneficial technical effects that: according to the ultra-large fireproof door with the escape and evacuation functions, the ultra-large fireproof door with the escape and evacuation functions can be used by daily personnel conveniently and quickly; 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 view of a preferred embodiment of a super fire door with an escape and evacuation function according to the present invention;
fig. 2 is a schematic side sectional view of a first gate fan of a super fire-proof door with an escape and evacuation function according to a preferred embodiment of the invention;
fig. 3 is a schematic view illustrating an opening direction of a door body of a super fire-proof door with an escape and evacuation function according to a preferred embodiment of the invention;
figure 4 is a schematic view of the back side of the overall structure of a preferred embodiment of the extra-large fireproof door with escape and evacuation functions according to the present invention;
fig. 5 is a schematic perspective view of a door sill of a preferred embodiment of the fire door with an escape and evacuation function according to the present invention;
fig. 6 is a schematic sectional view of a door body of a super fire-proof door with escape and evacuation functions according to a preferred embodiment of the 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 more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples 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 for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception 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 |
|---|---|---|---|
| CN201911183036.7A CN110778258A (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 |
|---|---|---|---|
| CN201911183036.7A CN110778258A (en) | 2019-11-27 | 2019-11-27 | Super-large fireproof door with escape and evacuation functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110778258A true CN110778258A (en) | 2020-02-11 |
Family
ID=69392796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911183036.7A Pending CN110778258A (en) | 2019-11-27 | 2019-11-27 | Super-large fireproof door with escape and evacuation functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110778258A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206053782U (en) * | 2016-08-19 | 2017-03-29 | 重庆家由来家具有限公司 | A kind of composite fire-proof frame door |
| KR101824868B1 (en) * | 2017-06-08 | 2018-02-02 | (주)리종합건축사사무소 | Apartment house fire door structure |
| CN207715038U (en) * | 2017-12-25 | 2018-08-10 | 刘长志 | A kind of fire prevention door equipment of use in passageway for fire apparatus |
| CN207829747U (en) * | 2017-11-24 | 2018-09-07 | 江苏中特防火门有限公司 | Steel fire-proof wooden door |
| CN109538087A (en) * | 2018-11-29 | 2019-03-29 | 皖西学院 | A kind of shock-proof fire door |
| CN110080663A (en) * | 2019-05-13 | 2019-08-02 | 秦皇岛达则科技有限公司 | A kind of intelligent fire-proofing door |
| CN209293648U (en) * | 2018-09-01 | 2019-08-23 | 南京亚迪消防工程设备有限公司 | A kind of fire resistant doorsets of automatic sensing |
| CN211524609U (en) * | 2019-11-27 | 2020-09-18 | 南京瑟路绅门业有限公司 | Super-large fireproof door with escape and evacuation functions |
-
2019
- 2019-11-27 CN CN201911183036.7A patent/CN110778258A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206053782U (en) * | 2016-08-19 | 2017-03-29 | 重庆家由来家具有限公司 | A kind of composite fire-proof frame door |
| KR101824868B1 (en) * | 2017-06-08 | 2018-02-02 | (주)리종합건축사사무소 | Apartment house fire door structure |
| CN207829747U (en) * | 2017-11-24 | 2018-09-07 | 江苏中特防火门有限公司 | Steel fire-proof wooden door |
| CN207715038U (en) * | 2017-12-25 | 2018-08-10 | 刘长志 | A kind of fire prevention door equipment of use in passageway for fire apparatus |
| CN209293648U (en) * | 2018-09-01 | 2019-08-23 | 南京亚迪消防工程设备有限公司 | A kind of fire resistant doorsets of automatic sensing |
| CN109538087A (en) * | 2018-11-29 | 2019-03-29 | 皖西学院 | A kind of shock-proof fire door |
| CN110080663A (en) * | 2019-05-13 | 2019-08-02 | 秦皇岛达则科技有限公司 | A kind of intelligent fire-proofing door |
| CN211524609U (en) * | 2019-11-27 | 2020-09-18 | 南京瑟路绅门业有限公司 | Super-large fireproof door with escape and evacuation functions |
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