CN112983196A - Fire-fighting shield door - Google Patents
Fire-fighting shield door Download PDFInfo
- Publication number
- CN112983196A CN112983196A CN201911285644.9A CN201911285644A CN112983196A CN 112983196 A CN112983196 A CN 112983196A CN 201911285644 A CN201911285644 A CN 201911285644A CN 112983196 A CN112983196 A CN 112983196A
- Authority
- CN
- China
- Prior art keywords
- door
- door frame
- fire
- wall
- smoke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000779 smoke Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000003546 flue gas Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 6
- 230000007480 spreading Effects 0.000 abstract description 4
- 239000012466 permeate Substances 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/007—Fume suction nozzles arranged on a closed or semi-closed surface, e.g. on a circular, ring-shaped or rectangular surface adjacent the area where fumes are produced
-
- 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
-
- 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
- E06B3/70—Door leaves
-
- 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
-
- 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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0072—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using sprayed or atomised water
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a fire-fighting shielded door, which comprises a shielded door device, wherein a water storage tank is arranged at the upper end of a door frame, a smoke-sensitive sprayer is connected to the outer wall of a top plate of the door frame by a water pipe, when a fire disaster occurs, the smoke-sensitive sprayer senses smoke and immediately sprays and extinguishes the smoke to the area near the shielded door to prevent the fire from continuously spreading to a room in the shielded door, so as to strive for time for rescue of fire fighters and improve the rescue rate of the personnel in the room in the shielded door when the fire disaster occurs, a smoke treatment mechanism is arranged in an installation groove formed in the side wall of the door panel, a circular pipe, a branch pipe, an air suction cylinder and an exhaust pipe are communicated with the ventilation pipe of the room to absorb and transfer the smoke into the ventilation pipe and discharge the smoke, so that the excessive smoke permeates into the room to suffocate and die the workers, a breathing mask placing box, the rescue rate of the fire-fighting hose is improved when a fire breaks out; the fire-fighting shielding door is good in protection performance, safe and reliable.
Description
Technical Field
The invention relates to the technical field of safety equipment, in particular to a fire-fighting shielding door.
Background
The screen door is used for surrounding the space between the subway platform and the train on the platform in a glass curtain wall mode. When the train arrives, the electric door on the glass curtain wall is opened again for passengers to get on or off the train. And the shielding door is widely applied to buildings in special occasions such as computer rooms, precision instrument and meter rooms, measuring rooms, central hub control rooms and the like.
However, the traditional shielding door is simple in structure, lacks effective resistance to fire, cannot effectively prevent flame from spreading and smoke from permeating, causes workers in a room to suffocate and die easily due to excessive smoke concentrated in the room, cannot provide sufficient guarantee for life safety of the workers, and is poor in protection performance. Therefore, we have introduced fire barrier doors.
Disclosure of Invention
The invention aims to provide a smoke-sensitive sprayer which is characterized in that a water storage tank is arranged at the upper end of a door frame, a water pipe is connected with the outer wall of a top plate of the door frame, a smoke treatment mechanism is arranged on a door plate, and a breathing mask placing box is arranged on the outer wall of one side of the door frame, so that the problems in the background are solved.
In order to achieve the purpose, the invention provides the following technical scheme: fire control shield door, including the shield door device, the shield door device includes the door frame, the storage water tank, the atomizer is felt to the cigarette, PLC controller terminal, the door plant, the hinge, flue gas processing mechanism, fixture block and latched device, the top of door frame is provided with the storage water tank, the atomizer is felt to the cigarette respectively fixed connection in the outer wall both sides of the roof of door frame, set up PLC controller terminal on one side outer wall of door frame, the door plant passes through the hinge and links to each other with the outer wall that PLC controller terminal one side was kept away from to the door frame is fixed, the positive upper end of door plant is provided with flue gas processing mechanism, the fixture block is fixed connection respectively on the lateral wall of the door plant with PLC controller terminal homonymy, latched device in the draw.
Further, be provided with breathing mask on the outer wall of door frame link and place the box.
Further, the roof of door frame is hollow structure, and its inside is provided with the water pipe, water piping connection storage water tank and smoke and feel the atomizer.
Further, the door plant includes inner core, insulating layer and shell, and the laminating sets up the insulating layer respectively in the both sides of inner core, wraps up the shell on the outer wall of insulating layer.
Further, the heat insulation layer and the shell are members made of polyurethane materials and high-temperature-resistant alloy steel materials respectively.
Further, flue gas treatment mechanism includes casing, toroidal tube, branch pipe, section of thick bamboo and exhaust pipe of breathing in, and in the mounting groove of casing block on the door plant lateral wall, the inside toroidal tube that is provided with of casing evenly is provided with the branch pipe on the inboard outer wall of toroidal tube, and the non-link of branch pipe all runs through the casing and extends to the mounting groove in, and the equal fixed connection section of breathing in of end, the one end of exhaust pipe and the one end fixed connection of toroidal tube, and the other end runs through the lateral wall of door frame and outwards extends.
Further, a fireproof net is arranged on the outer wall of the shell.
Further, latched device includes mounting panel, electric telescopic handle and bolt, and the mounting panel is installed in the draw-in groove on the door frame inner wall, the non-link fixed connection electric telescopic handle's of mounting panel one end, and electric telescopic handle's the other end sets up the bolt, the jack interference fit of bolt and fixture block upper end.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the fire protection shield door, the water storage tank is arranged at the upper end of the door frame, the smoke sensing sprayer is connected to the outer wall of the top plate of the door frame through the water pipe, when a fire disaster occurs, the smoke sensing sprayer senses smoke and immediately sprays and extinguishes the fire to the area near the shield door, the fire is prevented from continuously spreading to the room in the shield door, time is won for rescue of fire fighters, and the rescue rate of the personnel in the room in the shield door when the fire disaster occurs is improved.
2. According to the fire protection shield door, the smoke treatment mechanism is arranged in the installation groove formed in the side wall of the door plate, the annular pipe, the branch pipe, the air suction cylinder and the exhaust pipe are communicated with the ventilation pipeline of a room, dense smoke generated in case of fire is absorbed and transferred into the ventilation pipeline and discharged by utilizing the ventilation pipeline, workers in the room are prevented from suffocating and dying due to the fact that excessive dense smoke permeates into the room, the breathing mask placing box is arranged on the outer wall on one side of the door frame, a breathing mask is provided for the workers, and the rescue rate of the workers in case of fire is improved.
3. According to the fire-fighting shielding door, the PLC terminals are arranged on the outer walls of the two sides of the non-fixed end of the door frame, the door plate is locked by combining the clamping block and the locking mechanism, the PLC terminals adopt a password and fingerprint double-layer verification opening mode, the protection performance of the important building internal facilities is improved, the probability of stealing important equipment is reduced, and the risk caused by the loss of a traditional shielding door key is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a door panel of the present invention;
FIG. 3 is a schematic structural view of a flue gas treatment mechanism of the present invention;
fig. 4 is a schematic structural diagram of the latch mechanism of the present invention.
In the figure: 1. a shielding gate device; 11. a door frame; 12. a water storage tank; 13. a smoke-sensitive sprayer; 14. a PLC controller terminal; 15. a door panel; 151. an inner core; 152. a thermal insulation layer; 153. a housing; 16. a hinge; 17. a flue gas treatment mechanism; 171. a housing; 172. an annular tube; 173. a branch pipe; 174. an air suction cylinder; 175. an exhaust duct; 176. a fire-proof net; 18. a clamping block; 19. a latch mechanism; 191. mounting a plate; 192. an electric telescopic rod; 193. a bolt; 110. a breathing mask placing box; 111. a water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the fire protection screen door includes a screen door device 1, the screen door device 1 includes a door frame 11, a water storage tank 12, a smoke detector 13, a PLC controller terminal 14, a door panel 15, a hinge 16, a smoke processing mechanism 17, a fixture block 18 and a locking mechanism 19, the top of the door frame 11 is provided with the water storage tank 12, the smoke detector 13 is respectively and fixedly connected to two sides of an outer wall of a top plate of the door frame 11, the PLC controller terminal 14 is arranged on an outer wall of one side of the door frame 11, the door panel 15 includes an inner core 151, a thermal insulation layer 152 and an outer shell 153, the two sides of the inner core 151 are respectively attached to the thermal insulation layer 152, the outer wall of the thermal insulation layer 152 is wrapped by the outer shell 153, the thermal insulation layer 152 and the outer shell 153 are respectively made of a polyurethane material and a high temperature resistant alloy steel material, the door panel 15 is fixedly connected to, the fixture blocks 18 are respectively and fixedly connected to the side wall of the door panel 15 on the same side as the PLC terminal 14, the fixture blocks 18 are matched with a locking mechanism 19 in a clamping groove in the inner wall of the door frame 11 to lock the door frame 11 and the door panel 15, and a breathing mask placing box 110 is arranged on the outer wall of the connecting end of the door frame 11.
Referring to fig. 3, the fire protection screen door, the smoke treatment mechanism 17 includes a housing 171, a ring pipe 172, a branch pipe 173, an air suction tube 174 and an exhaust pipe 175, the housing 171 is clamped in a mounting groove on the side wall of the door panel 15, the ring pipe 172 is arranged inside the housing 171, the branch pipe 173 is uniformly arranged on the outer wall of the inner side of the ring pipe 172, non-connecting ends of the branch pipe 173 all penetrate through the housing 171 and extend into the mounting groove, the tail end of the branch pipe is fixedly connected with the air suction tube 174, one end of the exhaust pipe 175 is fixedly connected with one end of the ring pipe 172, the other end of the exhaust pipe penetrates through the side wall of the door frame 11 and extends outwards, and is communicated with a ventilation.
Referring to fig. 4, the locking mechanism 19 of the fire protection screen door includes an installation plate 191, an electric telescopic rod 192 and a bolt 193, the installation plate 191 is installed in a slot on the inner wall of the door frame 11, the non-connection end of the installation plate 191 is fixedly connected to one end of the electric telescopic rod 192, the other end of the electric telescopic rod 192 is provided with the bolt 193, and the bolt 193 is in interference fit with a jack at the upper end of the fixture block 18.
In summary, the following steps: according to the fire protection shield door, the water storage tank 12 is arranged at the upper end of the door frame 11, the water pipe 111 is connected with the smoke sensing sprayer 13 on the outer wall of the top plate of the door frame 11, when a fire disaster occurs, the smoke sensing sprayer 13 senses smoke and immediately sprays and extinguishes the fire to the area near the shield door, the fire is prevented from continuously spreading to the room in the shield door, time is won for rescue of firefighters, and the rescue rate of the personnel in the room in the shield door when the fire disaster occurs is improved; the smoke treatment mechanism 17 is arranged in the installation groove formed in the side wall of the door panel 15, the annular pipe 172, the branch pipe 173, the air suction tube 174 and the exhaust pipe 175 are used for communicating a ventilation pipeline of a room, thick smoke generated in case of fire is absorbed and transferred into the ventilation pipeline and is discharged by using the ventilation pipeline, workers in the room are prevented from suffocating and dying due to the fact that excessive thick smoke permeates into the room, the breathing mask placing box 110 is arranged on the outer wall of one side of the door frame 11, a breathing mask is provided for the workers, and the rescue rate of the workers in case of fire is improved; set up PLC controller terminal 14 on the outer wall of the unfixed end both sides of door frame 11, combine fixture block 18 and locking mechanical system 19 to lock door plant 15, PLC controller terminal 14 adopts password and the double-deck mode of opening of verifying of fingerprint, improves the protectiveness to important building inner facilities, has both reduced the probability that important equipment was stolen, avoids the risk that traditional shield door key lost and brought again. The fire-fighting shielding door is excellent in structure, good in protection performance, safe and reliable.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Fire control shield door, including shielding door gear (1), its characterized in that: shielding door device (1) includes door frame (11), storage water tank (12), smoke detector atomizer (13), PLC controller terminal (14), door plant (15), hinge (16), flue gas processing mechanism (17), fixture block (18) and latched device (19), the top of door frame (11) is provided with storage water tank (12), smoke detector atomizer (13) is fixed connection respectively in the outer wall both sides of the roof of door frame (11), set up PLC controller terminal (14) on one side outer wall of door frame (11), outer wall that PLC controller terminal (14) one side was kept away from in door plant (15) through hinge (16) and door frame (11) is fixed continuous, the positive upper end of door plant (15) is provided with flue gas processing mechanism (17), fixture block (18) respectively fixed connection on the lateral wall with door plant (15) of PLC controller terminal (14) homonymy, latched device (19) in the draw-in groove on fixture block (18) cooperation door frame (11) inner wall locks door frame (11) and door plant (15) .
2. The fire protection screen door of claim 1, wherein: and a breathing mask placing box (110) is arranged on the outer wall of the connecting end of the door frame (11).
3. The fire protection screen door of claim 1, wherein: the top plate of the door frame (11) is of a hollow structure, a water pipe (111) is arranged in the door frame, and the water pipe (111) is connected with a water storage tank (12) and a smoke sensing sprayer (13).
4. The fire protection screen door of claim 1, wherein: door plant (15) include inner core (151), insulating layer (152) and shell (153), and the laminating sets up insulating layer (152) respectively in the both sides of inner core (151), wraps up shell (153) on the outer wall of insulating layer (152).
5. The fire protection screen door of claim 4, wherein: the heat insulation layer (152) and the shell (153) are members made of polyurethane materials and high-temperature-resistant alloy steel materials respectively.
6. The fire protection screen door of claim 1, wherein: mechanism (17) is handled to flue gas includes casing (171), annular pipe (172), branch pipe (173), suction tube (174) and exhaust pipe (175), casing (171) block is in the mounting groove on door plant (15) lateral wall, casing (171) inside is provided with annular pipe (172), evenly be provided with branch pipe (173) on the inboard outer wall of annular pipe (172), the non-link end of branch pipe (173) all runs through casing (171) and extends to in the mounting groove, and terminal equal fixed connection suction tube (174), the one end of exhaust pipe (175) and the one end fixed connection of annular pipe (172), the other end runs through the lateral wall of door frame (11) and outwards extends.
7. The fire protection screen door of claim 6, wherein: and a fireproof net (176) is arranged on the outer wall of the shell (171).
8. The fire protection screen door of claim 1, wherein: latching mechanism (19) include mounting panel (191), electric telescopic handle (192) and bolt (193), and in mounting panel (191) installed the draw-in groove on door frame (11) inner wall, the non-link end fixed connection electric telescopic handle (192)'s of mounting panel (191) one end, the other end of electric telescopic handle (192) sets up bolt (193), bolt (193) and the jack interference fit of fixture block (18) upper end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911285644.9A CN112983196A (en) | 2019-12-13 | 2019-12-13 | Fire-fighting shield door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911285644.9A CN112983196A (en) | 2019-12-13 | 2019-12-13 | Fire-fighting shield door |
Publications (1)
Publication Number | Publication Date |
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CN112983196A true CN112983196A (en) | 2021-06-18 |
Family
ID=76342144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911285644.9A Pending CN112983196A (en) | 2019-12-13 | 2019-12-13 | Fire-fighting shield door |
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CN (1) | CN112983196A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114353227A (en) * | 2022-01-07 | 2022-04-15 | 李江涛 | Vacuum insulation panel for high-rise building fire protection |
-
2019
- 2019-12-13 CN CN201911285644.9A patent/CN112983196A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114353227A (en) * | 2022-01-07 | 2022-04-15 | 李江涛 | Vacuum insulation panel for high-rise building fire protection |
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PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20210618 |