CN216665447U

CN216665447U - High-end steel fireproof door

Info

Publication number: CN216665447U
Application number: CN202123148879.9U
Authority: CN
Inventors: 康有文
Original assignee: Shanghai Kemao Door Industry Co ltd
Current assignee: Shanghai Kemao Door Industry Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-03
Anticipated expiration: 2031-12-15

Abstract

The utility model provides a high-end steel fireproof door, which relates to the field of fireproof doors and comprises a door frame, a door main body, a handle and a flame-retardant component, wherein the flame-retardant component is arranged at a position, close to the top end, of the door main body and is used for preventing fire, one side inside the door frame is rotatably connected with the door main body through a hinge, a flame-retardant layer is arranged on the inner wall of the door main body, two supporting rods are respectively and fixedly connected to two sides inside the flame-retardant layer, a heat insulation plate is fixedly arranged on the front sides of the supporting rods, and the handle is fixedly arranged on one side of the front side of the door main body. This kind of prevent fire door passes through the setting of storage case, first discharge gate, first sealed head and stock guide, reaches the purpose that cuts off the fire source and put out a fire, avoids the intensity of a fire to stretch, simultaneously, uses through the cooperation of heat insulating board, backup pad and anchor strut, reaches the stability of reinforced door main part bottom, avoids the door main part to receive the high temperature influence that the burning produced and causes the phenomenon that the door main part takes place warpage, rolling for it is firm to be connected between door main part and the door frame.

Description

High-end steel fireproof door

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a high-end steel fireproof door.

Background

The fire door is a door capable of meeting the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fire-resistant partition with certain fire resistance arranged in a fire-resistant partition room, an evacuation staircase, a vertical shaft and the like.

Present prevent that fire door is inside to prevent fires fire-retardantly through setting up fire-retardant layer, though can play fine flame retardant efficiency, but when meeting the strong burning of fire, make the intensity of a fire on preventing fire door large tracts of land in-process that stretches, it can not in time go out fire to singly set up fire-retardant layer, lead to preventing that fire door is burnt out easily, and simultaneously, prevent under the high temperature influence condition that fire door bottom produced by the burning, can cause a main part to take place the warpage, the phenomenon of rolling, it is unstable to lead to being connected between main part and the door frame, make the main part collapse easily, there is certain potential safety hazard, consequently solve above problem and provide a steel high-end prevents fire door.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the background art and provides a high-end steel fireproof door, which achieves the purpose of isolating a fire source for extinguishing fire and avoiding the spread of fire through the arrangement of a material storage box, a first discharge hole, a first sealing head and a material guide plate, and simultaneously achieves the stability of reinforcing the bottom of a door main body through the matching use of a heat insulation plate, a support plate and a reinforcing rod, so that the phenomena of warping and rolling of the door main body caused by the influence of high temperature generated by combustion of the door main body are avoided, and the connection between the door main body and a door frame is stable.

In order to achieve the purpose, the utility model provides the following technical scheme that the high-end steel fireproof door comprises a door frame, a door main body, a handle and a flame-retardant component, wherein the flame-retardant component is arranged at the position, close to the top end, of the door main body and used for preventing fire;

the door comprises a door frame, a door body, a flame-retardant layer, two supporting rods, a handle and a thermal insulation board, wherein one side of the interior of the door frame is rotatably connected with the door body through a hinge;

the fire-retardant subassembly includes storage case, first discharge gate and first sealed head, the position department that fire-retardant layer is close to the top is provided with the storage case, just the inside gravel and sand material that is used for putting out a fire that has deposited of storage case, storage case outer end both sides link up respectively and are provided with first discharge gate, the first sealed head of the equal fixedly connected with in first discharge gate outer end.

Furthermore, the flame-retardant layer is formed by filling calcium carbonate particle materials.

Further, the position department fixedly connected with fixed plate that is close to the top, a plurality of connecting rods of the equal fixedly connected with in fixed plate bottom, and a plurality of the connecting rod bottom all is connected with the storage case top.

Furthermore, the two sides inside the storage box are respectively and fixedly connected with a bending guide plate, and one side of the bottom of the guide plate is butted with the inner end of the first discharge port.

Further, the storage tank bottom link up and is provided with the second discharge gate, the sealed head of second discharge gate bottom end fixedly connected with second, just sealed head of second and first sealed head all adopt red phosphorus solid material to constitute.

Furthermore, the back of the heat insulation plate is fixedly connected with three supporting plates, and one end of each supporting plate is fixedly connected with a plurality of reinforcing rods.

Further, two fixedly connected with butt plate between the bracing piece, a plurality of bayonet socket, and a plurality of have all been seted up to the butt plate the bayonet socket all sets up with anchor strut one end joint.

The utility model provides a high-end steel fireproof door which has the following beneficial effects:

1. the utility model has the advantages of, through the storage case, first discharge gate, the setting of first sealed head and stock guide, when meeting the strong burning of fire, the intensity of a fire is preventing fire door large tracts of land and is stretching the in-process, make its fire can be with the burning of first sealed head, because first sealed head adopts red phosphorus solid material to make, its lower characteristics of ignition, make easily to fall the burning of first sealed head, the processing of putting out a fire can be followed the both sides discharge of first discharge gate to the door main part to the inside gravel and sand material of depositing of storage case promptly, reach the purpose that cuts off the fire source, avoid the intensity of a fire to stretch, and can help the quick first discharge gate of landing from the storage incasement portion of gravel and sand material to discharge through the setting of stock guide.

2. Secondly, through the cooperation use of heat insulating board, backup pad and anchor strut, make its heat insulating board can promote the heat-proof quality of door main part, provide the holding power to the heat insulating board through backup pad and anchor strut, reach the stability of reinforcing door main part bottom, avoid the door main part to receive the high temperature influence that the burning produced and cause the phenomenon that the door main part takes place warpage, rolling for it is firm to be connected between door main part and the door frame.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of the door body of the present invention.

FIG. 3 is a schematic sectional view of the door body of the present invention.

FIG. 4 is a schematic cross-sectional view of a storage bin of the present invention.

Fig. 5 is a schematic view of the heat shield structure of the present invention.

In FIGS. 1-5: 1. a door frame; 2. a door main body; 201. a flame retardant layer; 202. a fixing plate; 203. a connecting rod; 204. a material storage box; 205. a first discharge port; 206. a first sealing head; 207. a material guide plate; 208. a second discharge port; 209. a second sealing head; 210. a support bar; 211. a heat insulation plate; 212. a support plate; 213. a reinforcing rod; 214. butt-joint plates; 215. a bayonet; 3. and (4) a handle.

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.

Example (b):

referring to figures 1-5 of the drawings,

the high-end steel fireproof door provided by the embodiment comprises a door frame 1, a door main body 2, a handle 3 and a flame retardant component, wherein the flame retardant component is arranged at the position, close to the top end, of the door main body 2 and used for preventing fire;

one side inside the door frame 1 is rotatably connected with a door main body 2 through a hinge, the inner wall of the door main body 2 is provided with a flame retardant layer 201, two sides inside the flame retardant layer 201 are respectively and fixedly connected with two support rods 210, the front surfaces of the support rods 210 are fixedly provided with a heat insulation plate 211, and one side of the front surface of the door main body 2 is fixedly provided with a handle 3;

the fire-retardant subassembly includes storage case 204, first discharge gate 205 and first sealed head 206, and the position department that fire-retardant layer 201 is close to the top is provided with storage case 204, and the inside gravel and sand material that is used for putting out a fire that has deposited of storage case 204, and storage case 204 outer end both sides link up respectively and are provided with first discharge gate 205, the equal fixedly connected with first sealed head 206 in first discharge gate 205 outer end.

Further, fire-retardant layer 201 adopts calcium carbonate granular material to fill and forms, through the setting on fire-retardant layer 201, in 2 use in door main part for fire-retardant layer 201 can play fine fire prevention fire-retardant effect to door main part 2, reaches and carries out primary fire protection to door main part 2.

Further, be close to the position department fixedly connected with fixed plate 202 on top, a plurality of connecting rods 203 of the equal fixedly connected with in fixed plate 202 bottom, and a plurality of connecting rods 203 bottom all are connected with storage case 204 top, through the setting of fixed plate 202 and connecting rod 203, make it be convenient for settle storage case 204 in the inside use of door main part 2, place its spacing fixed for the inside gravel and sand material of depositing of storage case 204 is used for putting out a fire reserve.

Furthermore, two sides inside the storage box 204 are fixedly connected with a bent material guiding plate 207 respectively, one side of the bottom of the material guiding plate 207 is butted with the inner end of the first discharge hole 205, through the arrangement of the storage box 204, the first discharge hole 205, the first sealing head 206 and the material guide plate 207, when the material is burnt intensively in fire, when the fire spreads over a large area of the fire door and burns the first sealing head 206, because the first sealing head 206 is made of red phosphorus solid material, the burning point is low, so that the first sealing head 206 is easy to burn, that is, the sand and stone materials stored in the storage bin 204 will be discharged from the first discharge hole 205 to the two sides of the door main body 2 for fire extinguishing treatment, so as to achieve the purpose of isolating the fire source and avoid the fire spreading, and the rapid discharge of the gravel and sand material from the interior of the storage bin 204 to the first discharge port 205 can be facilitated by the arrangement of the guide plate 207.

Further, the bottom of the storage box 204 is provided with a second discharge port 208 in a penetrating manner, the bottom end of the second discharge port 208 is fixedly connected with a second sealing head 209, and the second sealing head 209 and the first sealing head 206 are made of red phosphorus solid materials, and through the arrangement of the second discharge port 208 and the second sealing head 209, when the second sealing head 209 is burnt by fire, because the second sealing head 209 is made of red phosphorus solid materials, the burning point is low, the second sealing head 209 is easily burnt, that is, the sand and stone materials stored in the storage box 204 can be discharged from the second discharge port 208 to the bottom of the door main body 2 for fire extinguishing, so that the partition range of a fire source is enlarged, the fire extinguishing speed of the door main body 2 is accelerated, and the degree of burning of the door main body 2 is reduced.

Furthermore, the back of the heat insulation board 211 is fixedly connected with three support plates 212, one end of each support plate 212 is fixedly connected with a plurality of reinforcing rods 213, the heat insulation board 211 can improve the heat insulation performance of the door main body 2 by matching the heat insulation board 211, the support plates 212 and the reinforcing rods 213, the support plate 212 and the reinforcing rods 213 provide supporting force for the heat insulation board 211, the stability of the bottom of the door main body 2 is enhanced, the phenomena that the door main body 2 is warped and rolled due to the influence of high temperature generated by combustion are avoided, and the door main body 2 is stably connected with the door frame 1.

The reinforcing rod 213 is made of cast carbon steel, the cast carbon steel has high strength and toughness, so that the reinforcing rod 213 can enhance the connection stability between the heat insulation plate 211 and the butt plate 214, and the high strength can avoid the defect that the reinforcing rod 213 is easy to bend and damage, and prolong the service life of the reinforcing rod 213;

further, fixedly connected with butt-joint plate 214 between two spinal branch vaulting poles 210, a plurality of bayonet socket 215 has all been seted up to butt-joint plate 214 openly, and a plurality of bayonet socket 215 all sets up with anchor strut 213 one end joint, through bayonet socket 215's setting for anchor strut 213 one end can be convenient for the chucking be connected with butt-joint plate 214 in bayonet socket 215, reaches to form a whole effect of reinforcing the connection to door main part 2 inside between heat insulating board 211, backup pad 212, anchor strut 213 and the butt-joint plate 214.

When the fire-proof door is used, firstly, when the door main body 2 is used, the fire-proof layer 201 can play a good role in fire prevention and fire retardation on the door main body 2, so as to achieve primary fire protection on the door main body 2, when the fire is burnt strongly when the fire runs on the fire-proof door in a large area, when the fire can burn the first sealing head 206, because the first sealing head 206 is made of red phosphorus solid material, the fire point is low, the first sealing head 206 is easy to burn, namely, the sand and stone material stored in the storage box 204 can be discharged from the first discharge hole 205 to two sides of the door main body 2 for fire extinguishing treatment, so as to achieve the purpose of isolating a fire source, so as to avoid the fire running, and the arrangement of the storage plate 207 can help the sand and stone material to be rapidly discharged from the interior of the storage box 204 to the first discharge hole 205, meanwhile, when the fire burns the second sealing head 209, because the second sealing head 209 is made of red phosphorus solid material, the characteristic of lower ignition point is that the second sealing head 209 is easy to burn, that is, the sand and stone material stored in the storage box 204 can be discharged from the second discharge port 208 to the bottom of the door body 2 for fire extinguishing treatment, so as to expand the isolation range of the fire source, accelerate the fire extinguishing speed of the door body 2, and slow down the burning degree of the door body 2, and finally, through the arrangement of the bayonet 215, one end of the reinforcing rod 213 can be conveniently clamped in the bayonet 215 and connected with the butt plate 214, so that the heat insulation board 211, the supporting board 212, the reinforcing rod 213 and the butt plate 214 form a whole body to play a role in reinforcing connection with the inside of the door body 2, so that the heat insulation board 211 can improve the heat insulation performance of the door body 2, and the supporting force is provided for the heat insulation board 211 through the supporting board 212 and the reinforcing rod 213, thereby achieving the stability of reinforcing the bottom of the door body 2, and avoiding the door body 2 from being affected by the high temperature generated by burning to cause the door body 2 to generate warping, The rolling phenomenon makes the connection between the door main body 2 and the door frame 1 stable.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. A high-end steel fireproof door is characterized by comprising a door frame (1), a door main body (2), a handle (3) and a flame-retardant component which is arranged at the position, close to the top end, of the door main body (2) and used for preventing fire;

a door main body (2) is rotatably connected to one side inside the door frame (1) through a hinge, a flame-retardant layer (201) is arranged on the inner wall of the door main body (2), two supporting rods (210) are respectively and fixedly connected to two sides inside the flame-retardant layer (201), a heat insulation plate (211) is fixedly installed on the front side of each supporting rod (210), and a handle (3) is fixedly installed on one side of the front side of the door main body (2);

the flame retardant assembly comprises a storage box (204), a first discharge port (205) and a first sealing head (206), the storage box (204) is arranged at the position, close to the top end, of the flame retardant layer (201), sand and stone materials for fire extinguishment are stored in the storage box (204), the first discharge port (205) is arranged on two sides of the outer end of the storage box (204) in a penetrating mode respectively, and the first sealing head (206) is fixedly connected to the outer end of the first discharge port (205).

2. The fire rated door as claimed in claim 1, characterised in that the fire retardant layer (201) is filled with calcium carbonate particulate material.

3. The high-end steel fireproof door according to claim 1, wherein a fixing plate (202) is fixedly connected to the position close to the top end, a plurality of connecting rods (203) are fixedly connected to the bottom of the fixing plate (202), and the bottom ends of the connecting rods (203) are connected to the top of a storage box (204).

4. The high-end steel fireproof door according to claim 1, wherein bent guide plates (207) are fixedly connected to two sides of the interior of the storage box (204), and one side of the bottom of each guide plate (207) is connected with the inner end of the first discharge hole (205) in an abutting mode.

5. The fire door of claim 1, characterized in that the bottom of the storage box (204) is provided with a second discharge hole (208) in a penetrating manner, the bottom of the second discharge hole (208) is fixedly connected with a second sealing head (209), and the second sealing head (209) and the first sealing head (206) are both made of red phosphorus solid material.

6. The high-end steel fireproof door according to claim 1, wherein three supporting plates (212) are fixedly connected to the back of the heat insulation plate (211), and a plurality of reinforcing rods (213) are fixedly connected to one ends of the three supporting plates (212).

7. The high-end steel fireproof door according to claim 1, wherein a butt plate (214) is fixedly connected between the two support rods (210), a plurality of bayonets (215) are formed in the front surface of the butt plate (214), and the plurality of bayonets (215) are clamped with one end of the reinforcing rod (213).