CN218376184U

CN218376184U - Steel fireproof door with interlayer

Info

Publication number: CN218376184U
Application number: CN202222517043.XU
Authority: CN
Inventors: 张子硕
Original assignee: Yide Door Industry Liaoning Co ltd
Current assignee: Yide Door Industry Liaoning Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-24
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a fire door is prevented to interbedded steel that possesses relates to fire door technical field is prevented to the steel, specifically prevent fire door including the steel, the lower fixed surface who prevents fire door of steel installs the base that catchments, catchment through water pump fixed mounting of base has the coiled pipe, through the coiled pipe, the base and the sprinkler head catchment, the inside water extraction that makes the base that catchments is through the coiled pipe with the water drainage, the fire door is prevented to the steel side fixed surface top fixed mounting has a door closer, the one end fixed mounting of door closer has the door frame to follow the bottom of fire door with water through the shape of coiled pipe, and will spray the water in the board and spray vaporific fire door to the steel through the sprinkler head, and prevent fire door cooling to the steel when the motion of coiled pipe through water, avoided the steel to prevent fire door and can only keep apart smog purely, keep apart the condition of intensity of a fire, can still not stretch to the fire door before the intensity of a fire, control the intensity of a fire, the security has further improved, increase time for evacuation of personnel.

Description

Steel fireproof door with interlayer

Technical Field

The utility model relates to a fire door technical field is prevented to the steel, specifically is a fire door is prevented to steel that possesses intermediate layer.

Background

The fireproof door is a door capable of meeting the requirements of fire-resistant stability, integrity and heat insulation within a certain time, is arranged at positions such as fire-resistant partitions, evacuation stairwells, vertical shafts and the like, has the functions of preventing fire from spreading and smoke from diffusing besides the functions of a common door, and can prevent fire from spreading within a certain time to ensure personnel evacuation.

Current fire door gear usually can set up the fire prevention rock wool layer and completely cut off the heat, keeps preventing fire door through the door closer and is in the closed condition, nevertheless when the conflagration takes place, can only do the temporal isolation in space to the intensity of a fire, can't weaken the condition of a fire of preventing fire door department, and this can lead to a large amount of flue gases and flame to get into the escape way in, and contains a large amount of toxic components in the flue gas, can lead to the personnel's of running poisoning stupor condition, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a fire door is prevented to interbedded steel, can set up fire prevention rock wool layer and completely cut off the heat in order to solve current fire door gear usually, keep preventing fire door through the door closer and be in the closed condition, nevertheless when the conflagration takes place, can only be to the intensity of a fire to do the temporal isolation in space, can't weaken the condition of a fire of fire door department, this can lead to a large amount of flue gas and flame to get into in the escape safety way, and contain a large amount of toxic compositions in the flue gas, can lead to the personnel poisoning coma's the condition of running away, there is the problem of potential safety hazard.

The technical scheme of the utility model as follows: the utility model provides a fire door is prevented to steel that possesses interbedded, prevents fire door including the steel, the lower fixed surface who prevents fire door is installed the base that catchments, there is the coiled pipe a side surface of base that catchments through water pump fixed mounting, the one end through connection of coiled pipe is on fire door inside wall is prevented to the steel, the one end that the coiled pipe runs through fire door is prevented to the steel is connected with the shower plate, the lower surface both sides of shower plate all through connection have the sprinkler head, the collecting vat has been seted up to the upper surface of base that catchments, the one side surface top fixed mounting who prevents fire door with the steel has a door closer, the one end fixed mounting of door closer has the door frame, fire door is prevented through hinge and door frame swing joint to the steel, through coiled pipe, catchments base and sprinkler head, makes the inside water extraction of water collecting base through the coiled pipe with the water drainage, through the shape of coiled pipe with water from the bottom of steel, lead to in the shower plate to water sprays vaporific to the steel is prevented fire door through the water and has avoided the steel to only to keep apart smog, keeps apart the condition of fire door, can still not spread to fire door before the fire door, further control the fire door, and the person of preventing the fire has increased the fire.

Preferably, the inside wall that fire door was prevented to the steel is equipped with the heat insulating layer, a side surface of heat insulating layer is equipped with the insulating layer, one side that is close to the coiled pipe in the steel fire door is equipped with the fire prevention rock wool layer, can block the function that has realized preventing high temperature deformation to preliminary intensity of a fire through the separation of multilayer, has solved the comparatively single problem that can produce deformation of meeting high temperature of the current interior structure of preventing fire door, has improved the practicality of fire door module.

Preferably, the seal groove has been seted up to one side inner wall of door frame, the seal groove forms through rubber connection, the steel prevents that fire door keeps away from one side of hinge and has seted up the L shape groove, the inner diapire fixed mounting in L shape groove has compression spring, compression spring's one end fixed mounting has the L shaped plate, the top and the sealed groove looks adaptation of L shaped plate.

Preferably, the air inlet holes are formed in the edges of two sides of the front face of the door frame, the air bag is fixedly mounted inside the door frame, close to the air inlet holes, and the piston rod is placed on the lower surface of the air bag.

Preferably, the one end through connection of piston rod has a sealed section of thick bamboo, the lower surface through connection of a sealed section of thick bamboo has the fire prevention capsule, the piston rod with sealed section of thick bamboo with one end through connection in the fire prevention capsule, one side fixed surface of fire prevention capsule installs the nozzle, through the fire prevention capsule, gasbag and piston rod make gasbag heating capacity inflation, with hot air balloon principle, make the gasbag area expand extrude the piston rod, make the piston rod produce gas in a sealed section of thick bamboo, receive gaseous influence with the dry powder of inside in the leading-in fire prevention capsule of gas, block the conflagration before the door from a plurality of nozzles, avoid the dense too high condition of indoor smog, reduce coma probably, improve the security.

Preferably, the number of the collecting grooves is several, and the collecting grooves are uniformly distributed in a transverse array mode, one end of the coiled pipe transversely penetrates into the spraying plate, and the number of the spraying heads is several and is matched with the collecting grooves.

The utility model discloses a theory of operation and beneficial effect do:

1. through the coiled pipe, catchment base and sprinkler head, the inside water extraction that makes the catchment base is through the coiled pipe with the water drainage, the bottom of preventing fire door is prevented with water from the steel with the shape through the coiled pipe, lead to in the shower plate, and prevent fire door to the steel with the water vaporific through the sprinkler head with water and spray, and prevent fire door cooling to the steel through water when the motion of coiled pipe, it can only keep apart smog only to have avoided the steel to prevent fire door, the condition of keeping apart the intensity of a fire, can still not stretch before the fire door at the intensity of a fire, control the intensity of a fire, the security of escaping personnel has further been improved, increase time for the evacuation of people.

2. Can block the function that has realized preventing high temperature deformation to preliminary intensity of a fire through the separation of multilayer, the comparatively single problem that can produce deformation when meeting high temperature of the current internal structure of preventing fire door has been solved, the practicality of preventing fire door module has been improved, and through the fire prevention capsule, gasbag and piston rod, make gasbag heating capacity inflation, with hot air balloon principle, make the gasbag area expand and extrude the piston rod, make the piston rod produce gas in sealed cylinder, receive gaseous influence with inside dry powder in the leading-in fire prevention capsule of gas, block the conflagration before the door from a plurality of nozzles, avoid the dense too high condition of indoor smog, reduce unconscious possibility, the security of fire protection device has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a schematic view of the disassembled structure of the present invention;

fig. 4 is a schematic view of the door frame structure of the present invention;

FIG. 5 is a schematic cross-sectional view of the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 7 is a schematic structural diagram of the sandwich material of the present invention.

In the figure: 1. a steel fire door; 2. a water collecting base; 3. a serpentine tube; 4. a spray plate; 5. a sprinkler head; 6. collecting tank; 7. a door closer; 8. a door frame; 9. a thermal barrier layer; 10. a thermal insulation layer; 11. a fireproof rock wool layer; 12. a sealing groove; 13. an L-shaped slot; 14. a compression spring; 15. an L-shaped plate; 16. an air inlet; 17. an air bag; 18. a piston rod; 19. a sealing cylinder; 20. a fire-proof capsule; 21. and (4) a nozzle.

Detailed Description

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment still falls within the range which can be covered by the technical content disclosed by the present invention without affecting the function and the achievable purpose of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a fire door is prevented to interbedded steel, prevent fire door 1 including the steel, the lower fixed surface that fire door 1 is prevented to the steel installs the base 2 that catchments, a side surface of the base 2 that catchments has coiled pipe 3 through water pump fixed mounting, the one end through connection of coiled pipe 3 is on fire door 1 inside wall is prevented to the steel, the one end that coiled pipe 3 runs through fire door 1 is prevented to the steel is connected with shower plate 4, the lower surface both sides of shower plate 4 all through connection have shower head 5, the collecting vat 6 has been seted up to the upper surface of the base 2 that catchments, one side surface top fixed mounting that fire door 1 is prevented to the steel has door closer 7, the one end fixed mounting of door closer 7 has door frame 8, fire door 1 is prevented to the steel.

The working personnel firstly open the water pump from the outside of the door, so that the water in the water collection base 2 is extracted and drained through the coiled pipe 3, the water is led into the spraying plate 4 from the bottom end of the steel fireproof door 1 through the shape of the coiled pipe 3, the water in the spraying plate 4 is sprayed to the steel fireproof door 1 in a water mist shape through the spraying head 5, the steel fireproof door 1 is cooled through the water when the coiled pipe 3 moves, water circulation is formed by spraying the water back into the water collection base 2 in the collecting tank 6, the water is sprayed to the steel fireproof door 1 through the coiled pipe 3, the water in the water collection base 2 and the spraying head 5, the water is extracted and drained through the coiled pipe 3, the water is guided into the spraying plate 4 from the bottom end of the steel fireproof door 1 through the shape of the coiled pipe 3, the water in the spraying plate 4 is sprayed through the spraying head 5, the water in the spraying plate 4 is dispersed to the steel fireproof door 1 through the water when the coiled pipe 3 moves, the steel fireproof door is prevented from being cooled, the situation that the fire can only be isolated from the smoke, the fire is isolated, the fire behavior can be further controlled, and the fire protection time is further increased, and the fire protection time is further improved.

The inside wall that fire door 1 was prevented to the steel is equipped with heat-resistant layer 9, a side surface of heat-resistant layer 9 is equipped with insulating layer 10, one side that is close to coiled pipe 3 in fire door 1 is prevented to the steel is equipped with fire prevention rock wool layer 11, can block the function that has realized preventing high temperature deformation to preliminary intensity of a fire through the separation of multilayer, the problem that the current interior structure of preventing fire door more singly meets high temperature and can produce deformation has been solved, the practicality of fire door module has been improved, seal groove 12 has been seted up to one side inner wall of door frame 8, seal groove 12 is formed through rubber connection, fire door 1 keeps away from one side of hinge and has seted up L-shaped groove 13, the inner diapire fixed mounting of L-shaped groove 13 has compression spring 14, compression spring 14's one end fixed mounting has L-shaped plate 15, the top and the seal groove 12 looks adaptation of L-shaped plate 15, inlet port 16 has all been seted up in door frame 8's positive both sides edge, the inside fixed mounting that is close to inlet port 16 of door frame 8 has gasbag 17, piston rod 18 has been placed to the lower surface of gasbag 17, the one side of gasbag 18 has sealed 19, the one end through-connection has sealed 19, the sealed capsule 20, the fire prevention nozzle 21 of capsule is installed to the one side of fire prevention capsule.

Meanwhile, due to the influence of heat, the air bag 17 is expanded by heat, and according to the principle of a hot air balloon, the area of the air bag 17 is expanded to extrude the piston rod 18, so that the piston rod 18 generates gas in the sealing cylinder 20, the gas is guided into the fireproof capsule 20, dry powder in the fireproof capsule is influenced by the gas, a fire disaster in front of a door is blocked by the plurality of nozzles 21, when the fire encounters the steel fireproof door 1, flame firstly passes through the heat-resistant layer 9 and then further passes through the heat-insulating layer 10 to finally reach the fireproof rock wool layer 11 to be cooled step by step, the air bag 17 and the piston rod 18 expand by heat, according to the principle of the hot air balloon, the area of the air bag 17 is expanded to extrude the piston rod 18, so that the piston rod 18 generates gas in the sealing cylinder 20, the gas is guided into the fireproof capsule 20, the dry powder in the fire is influenced by the gas, the fire disaster in front of the door is blocked by the plurality of nozzles 21, the situation of excessively high smoke in a room is avoided, the possibility of coma is reduced, and the safety is improved.

The number of the collecting grooves 6 is a plurality, and the collecting grooves are uniformly distributed in a transverse array mode, one end of the coiled pipe 3 transversely penetrates into the spraying plate 4, and the number of the spraying heads 5 is a plurality and is matched with the collecting grooves 6.

The utility model discloses in, the device's working procedure as follows:

when the conflagration breaing out, the staff is at first opened the water pump from outdoors, make the inside water extraction of catchmenting base 2 pass through coiled pipe 3 with the water drainage, prevent the bottom of fire door 1 with water from the steel through the shape of coiled pipe 3, lead to in the spray board 4, and prevent fire door 1 with the water smoke form to the steel through sprinkler head 5 with the water smoke form and spray, and prevent fire door 1 cooling to the steel when the motion of coiled pipe 3 through water, and because of spraying the water circulation that forms in the water collection base 2 that returns to in collecting vat 6, collecting vat 6 link up mutually with coiled pipe 3. Meanwhile, after the escape personnel close the door, the L-shaped plate 15 on one side of the steel fireproof door 1 is squeezed to enable the compression spring 14 to deform, the L-shaped plate 15 returns to the door frame 8 due to the pulling force of the door closer 7, the L-shaped plate 15 is clamped in the sealing groove 12 to form relative sealing, meanwhile, due to the influence of heat, the air bag 17 is heated to expand, according to the principle of hot air balloons, the area of the air bag 17 is expanded to squeeze the piston rod 18, the piston rod 18 generates gas in the sealing cylinder 20, the gas is guided into the fireproof capsule 20, dry powder in the fireproof capsule 20 is influenced by the gas, a fire ahead of the door is blocked through the plurality of nozzles 21, and after the fire encounters the steel fireproof door 1, the flame firstly passes through the heat blocking layer 9 and then further passes through the heat insulating layer 10 to finally reach the fireproof rock wool layer 11 to be cooled step by step, and the steel fireproof door interlayer is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. A fire door is prevented to steel that possesses intermediate layer, includes fire door (1) is prevented to steel, its characterized in that: the utility model discloses a fire door, including fire door (1), water-collecting base (2) are installed to the lower fixed surface that fire door (1) was prevented to the steel, one side surface of water-collecting base (2) has coiled pipe (3) through water pump fixed mounting, the one end through connection of coiled pipe (3) is on fire door (1) inside wall is prevented to the steel, the one end that fire door (1) was prevented to coiled pipe (3) runs through the steel is connected with and sprays board (4), the lower surface both sides that spray board (4) all through connection have sprinkler head (5), collecting vat (6) have been seted up to the upper surface of water-collecting base (2), one side surface top fixed mounting that fire door (1) was prevented to the steel has door closer (7), the one end fixed mounting of door closer (7) has door frame (8), fire door (1) is prevented through hinge and door frame (8) swing joint to the steel.

2. The fire door made of steel with an interlayer as claimed in claim 1, wherein: the fireproof door is characterized in that a heat insulation layer (9) is arranged on the inner side wall of the fireproof steel door (1), a heat insulation layer (10) is arranged on the surface of one side of the heat insulation layer (9), and a fireproof rock wool layer (11) is arranged on one side, close to the coiled pipe (3), in the fireproof steel door (1).

3. The fire door made of steel with an interlayer as claimed in claim 1, wherein: seal groove (12) have been seted up to one side inner wall of door frame (8), seal groove (12) are formed through rubber connection, the steel is prevented fire door (1) and is kept away from one side of hinge and seted up L shape groove (13), the interior diapire fixed mounting in L shape groove (13) has compression spring (14), the one end fixed mounting of compression spring (14) has L shaped plate (15), the top and seal groove (12) looks adaptation of L shaped plate (15).

4. The fire door made of steel with an interlayer as claimed in claim 1, wherein: air inlet holes (16) are formed in the edges of the two sides of the front face of the door frame (8), an air bag (17) is fixedly mounted inside the door frame (8) close to the air inlet holes (16), and a piston rod (18) is placed on the lower surface of the air bag (17).

5. The fire door made of steel with an interlayer as claimed in claim 4, wherein: the one end through connection of piston rod (18) has a sealed section of thick bamboo (19), the lower surface through connection of a sealed section of thick bamboo (19) has fire prevention capsule (20), piston rod (18) and sealed section of thick bamboo (19) with one end through connection in fire prevention capsule (20), one side fixed surface of fire prevention capsule (20) installs nozzle (21).

6. The fire door made of steel with an interlayer as claimed in claim 1, wherein: the number of the collecting grooves (6) is a plurality, the collecting grooves are evenly distributed in a transverse array mode, one end of the coiled pipe (3) transversely penetrates into the spraying plate (4), and the number of the spraying heads (5) is a plurality and is matched with the number of the collecting grooves (6).