CN215671903U

CN215671903U - Reinforced fireproof door

Info

Publication number: CN215671903U
Application number: CN202122163215.3U
Authority: CN
Inventors: 邵文宇; 胡立富; 祝海平
Original assignee: Hangzhou Keding Wood Industry Co ltd
Current assignee: Hangzhou Keding Wood Industry Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-28
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a reinforced fireproof door, which comprises an aluminum alloy door frame and a steel fireproof door leaf, wherein the steel fireproof door leaf is movably and fixedly arranged at the inner side position of the aluminum alloy door frame, the reinforced fireproof door leaf is convenient to install and has a cooling effect through a cooling water spray plate structure, the stainless steel metal block is convenient to sleeve on the aluminum alloy door frame through a connecting groove at the inner side of the upper end of the stainless steel metal block, then fixing screws at the edges of the two ends of the outer side of the stainless steel metal block are screwed in a rotating mode, the reinforced fireproof door leaf is fixedly connected and installed in a sleeve mode, the reinforced fireproof door leaf is more convenient to install, the screws are fixed in a rotating mode, the reinforced fireproof door leaf is more firm in use and convenient to disassemble and repair at the later period, when a fire disaster occurs, water flow in an external embedded water pipe is convenient to input through circular through holes at the two ends of the outer side of the stainless steel metal block, and further water spray is convenient to spray through a screen plate at the bottom end of the stainless steel metal block, therefore, when people are evacuated, the temperature can be effectively reduced, and escape conditions are perfectly provided.

Description

Reinforced fireproof door

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a reinforced fireproof door.

Background

The fireproof door is a door which can meet the requirements of fire resistance, integrity and heat insulation within a certain time, and is a fireproof partition which is installed in a fireproof partition room, an evacuation staircase, a vertical shaft and the like and has certain fire resistance. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.

At present, when a fire disaster occurs in an existing reinforced fireproof door, although the existing reinforced fireproof door has the functions of fire spreading and smoke diffusion prevention, when people need to open the fireproof door to evacuate, the problem that escape conditions cannot be provided for evacuated people is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reinforced fireproof door, which solves the problem that the existing reinforced fireproof door cannot provide escape conditions for the evacuating personnel when the evacuating personnel need to open the fireproof door to evacuate.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reinforced fireproof door, includes aluminum alloy door frame and steel fire prevention door leaf, steel fire prevention door leaf activity fixed mounting is on the inboard position of aluminum alloy door frame, the junction of aluminum alloy door frame and steel fire prevention door leaf is provided with the thickening hinge, the upper end edge of steel fire prevention door leaf is located the aluminum alloy door frame and is provided with the door closer, the front end upper side of steel fire prevention door leaf is provided with fire prevention glass, fire prevention glass's lower extreme right side is located steel fire prevention door leaf and is provided with the fire prevention lock body, the outside edge a week of aluminum alloy door frame is provided with cooling water jet plate, the front end of aluminum alloy door frame edge all around is provided with smoke induction alarm, the inboard lower extreme of aluminum alloy door frame is provided with the smoke protection adhesive tape, the left end outside of aluminum alloy door frame is provided with pre-buried water pipe.

The cooling water spraying plate comprises a stainless steel metal block, fixing screws, connecting grooves, round through holes and a water spraying screen plate, the round through holes are formed in two ends of the inner side of the stainless steel metal block, the fixing screws are arranged on two sides of the edge of the outer side of the stainless steel metal block, the connecting grooves are formed in the inner side of the upper end of the stainless steel metal block, the water spraying screen plate is arranged at the bottom end of the stainless steel metal block, and the stainless steel metal block is fixedly installed on an aluminum alloy door frame in a connecting mode.

Wherein, steel fire door leaf includes fire prevention panel, asbestos layer, glass magnesium flame retardant coating, strengthens steelframe and insulating layer, turn right from a left side in the fire prevention panel inboard and set gradually asbestos layer, glass magnesium flame retardant coating, strengthen steelframe and insulating layer, fire prevention panel connection fixed mounting is on the thickening hinge.

The smoke induction alarm comprises a honeycomb breathable net plate, a metal shell and a fixing base, wherein the metal shell is arranged at the upper end of the fixing base, the honeycomb breathable net plate is arranged on the inner side of the upper end of the metal shell, and the fixing base is connected and fixedly installed on an aluminum alloy door frame.

The aluminum alloy door frame and the cooling water spraying plate are fixedly installed in a rotating mode through screws after being sleeved, and the cooling water spraying plate is fixedly connected to the lower end of the inner side of the aluminum alloy door frame in an installing mode.

The two thickening hinges are arranged, and the thickening hinges are uniformly and fixedly installed at the connecting positions of the aluminum alloy door frame and the steel fireproof door leaf.

The aluminum alloy door frame and the smoke induction alarm are fixedly connected and installed in a welding mode, and the smoke induction alarm is fixedly connected to the corners of the edges of the periphery of the smoke induction alarm.

In summary, due to the adoption of the technology, the utility model has the beneficial effects that:

1. according to the utility model, the installation and the cooling effect are facilitated through the cooling water spray plate structure, firstly, the stainless steel metal block is convenient to sleeve on an aluminum alloy door frame through the connecting groove on the inner side of the upper end of the stainless steel metal block, then the fixing screws on the edges of the two ends of the outer side of the stainless steel metal block are screwed up in a rotating mode, the installation is facilitated in a sleeve mode, the screws are used for fixing in a rotating mode, the use is more firm, the later-stage disassembly and maintenance are convenient, when a fire disaster happens, water flow in an external embedded water pipe is convenient to input through the circular through holes on the two ends of the outer side of the stainless steel metal block, the water spray net plate at the bottom end of the stainless steel metal block is further convenient to spray water flow, and therefore, when people are evacuated, the cooling can be effectively carried out, and escape conditions are perfectly provided.

2. According to the utility model, the steel fireproof door leaf structure has the functions of slowing down heat conduction and effectively preventing the fire from spreading, the fireproof panel is made of a synthetic fireproof material, the surface of the fireproof panel is coated with fireproof coating, the fireproof panel, the asbestos layer and the glass magnesium fireproof layer are used for increasing the flame retardancy of the steel fireproof door leaf when a fire disaster occurs, the fire can be effectively prevented from spreading, the escape probability of trapped people and the fire extinguishing probability of fire fighters are increased, the steel frame is made of high-hardness alloy steel, the overall structural stability of the steel fireproof door leaf is enhanced through the arrangement of the steel frame, the heat insulation layer is made of glass fiber, and the heat conduction is slowed down through the arrangement of the heat insulation layer.

Drawings

Figure 1 is a schematic perspective view of a reinforced fire door of the present invention;

FIG. 2 is a schematic view of a cooling water-spraying plate of the reinforced fire door of the present invention;

FIG. 3 is a schematic view of a sectional steel fireproof door leaf of the reinforced fireproof door of the present invention;

fig. 4 is a schematic view of a smoke sensing alarm of the reinforced fire door of the present invention.

In the figure: 1. an aluminum alloy door frame; 2. a smoke-proof adhesive tape; 3. a cooling water spray plate; 31. a stainless steel metal block; 32. fixing screws; 33. a connecting groove; 34. a circular through hole; 35. a water spraying screen plate; 4. a smoke sensing alarm; 41. a honeycomb breathable net plate; 42. a metal housing; 43. a fixed base; 5. fireproof glass; 6. a fireproof lock body; 7. a door closer; 8. pre-burying a water pipe; 9. a steel fireproof door leaf; 91. a fire-resistant panel; 92. an asbestos layer; 93. a glass magnesium fireproof layer; 94. reinforcing the steel frame; 95. a thermal insulation layer; 10. the hinge is thickened.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Example one

Referring to fig. 1-2, a reinforced fireproof door comprises an aluminum alloy door frame 1 and a steel fireproof door leaf 9, the steel fireproof door leaf 9 is movably and fixedly installed at the inner side position of the aluminum alloy door frame 1, a thickening hinge 10 is arranged at the joint of the aluminum alloy door frame 1 and the steel fireproof door leaf 9, a door closer 7 is arranged at the upper end edge of the steel fireproof door leaf 9 on the aluminum alloy door frame 1, fireproof glass 5 is arranged at the upper side of the front end of the steel fireproof door leaf 9, a fireproof lock body 6 is arranged at the right side of the lower end of the fireproof glass 5 on the steel fireproof door leaf 9, a cooling water spray plate 3 is arranged around the outer side edge of the aluminum alloy door frame 1, a smoke induction alarm 4 is arranged at the peripheral edge of the front end of the aluminum alloy door frame 1, a smoke-proof rubber strip 2 is arranged at the lower end of the inner side of the aluminum alloy door frame 1, and a pre-buried water pipe 8 is arranged at the outer side of the left end of the aluminum alloy door frame 1, when the reinforced fireproof door is installed, firstly, the reinforced fireproof door is fixedly installed at a specified position through the pre-embedding of an aluminum alloy door frame 1 and a pre-embedded water pipe 8, and further, the reinforced fireproof door is installed and connected with a steel fireproof door leaf 9 through a thickened hinge 10 at the two ends of the left side of the front end of the aluminum alloy door frame 1, and is installed and fixed at the upper end positions of the aluminum alloy door frame 1 and the steel fireproof door leaf 9 through a door closer 7, so that the reinforced fireproof door is convenient to use and close automatically, and the cooling water spraying plate 3 is sleeved at the lower end of the inner side of the aluminum alloy door frame 1 and is fixedly installed by using a screw to rotate, so that the reinforced fireproof door is more convenient to install and more firm to use and is not easy to fall off by using the screw to rotate and is connected with the pre-embedded water pipe 8 for installation, so that water can be sprayed when a fire occurs, and people can effectively cool when escaping, and through smoke induction alarm 4 around the aluminum alloy door frame 1 outside for have the early warning function, when the conflagration breaing out, can effectual warning personnel emergency evacuation.

In the utility model, an aluminum alloy door frame 1 and a cooling water spray plate 3 are fixedly installed by screw rotation after being sleeved, and the cooling water spray plate 3 is fixedly installed at the lower end position of the inner side of the aluminum alloy door frame 1, the cooling water spray plate 3 comprises a stainless steel metal block 31, fixing screws 32, a connecting groove 33, round through holes 34 and a water spray screen plate 35, the round through holes 34 are arranged at the two ends of the inner side of the stainless steel metal block 31, the fixing screws 32 are arranged at the two sides of the outer side edge of the stainless steel metal block 31, the connecting groove 33 is arranged at the inner side of the upper end of the stainless steel metal block 31, the water spray screen plate 35 is arranged at the bottom end of the stainless steel metal block 31, the stainless steel metal block 31 is fixedly installed on the aluminum alloy door frame 1 by connection, when the cooling water spray plate 3 is installed, firstly, the connecting groove 33 at the inner side of the upper end of the stainless steel metal block 31 is convenient to be sleeved on the aluminum alloy door frame 1, then the fixing screws 32 at the two ends of the outer side edge of the stainless steel metal block 31 are screwed tightly by rotation, like this through the mode fixed connection installation that cup joints, make it more convenient in the installation, and utilize the screw rotation fixed, it is more firm to make in the use, and the later stage disassembly piece of being convenient for overhauls, when the conflagration breaing out, circular through-hole 34 through stainless steel metal block 31 outside both ends is convenient for input the rivers in the outside pre-buried water pipe 8, further water spray otter board 35 through stainless steel metal block 31 bottom is convenient for spray the rivers, make personnel when sparse, can effectual cooling, perfect provides the condition of fleing.

The working principle is as follows: when the reinforced fireproof door is installed, firstly, the reinforced fireproof door is fixedly installed at a specified position through the pre-embedding of an aluminum alloy door frame 1 and a pre-embedded water pipe 8, and further, the reinforced fireproof door is installed and connected with a steel fireproof door leaf 9 through a thickened hinge 10 at the two ends of the left side of the front end of the aluminum alloy door frame 1, and is installed and fixed at the upper end positions of the aluminum alloy door frame 1 and the steel fireproof door leaf 9 through a door closer 7, so that the reinforced fireproof door is convenient to use and close automatically, and the cooling water spraying plate 3 is sleeved at the lower end of the inner side of the aluminum alloy door frame 1 and is fixedly installed by using a screw to rotate, so that the reinforced fireproof door is more convenient to install and more firm to use and is not easy to fall off by using the screw to rotate and is connected with the pre-embedded water pipe 8 for installation, so that water can be sprayed when a fire occurs, and people can effectively cool when escaping, and through smoke induction alarm 4 around the aluminum alloy door frame 1 outside for have the early warning function, when the conflagration breaing out, can effectual warning personnel emergency evacuation.

Example two

Referring to fig. 1-3, a reinforced fireproof door, this embodiment compares in embodiment one, thickening hinge 10 is provided with two altogether, and thickening hinge 10 is even fixed mounting on aluminum alloy door frame 1 and steel fireproof door leaf 9's junction position, steel fireproof door leaf 9 includes fire prevention panel 91, asbestos layer 92, glass magnesium flame retardant coating 93, strengthen steelframe 94 and insulating layer 95, fire prevention panel 91 inboard turns right from a left side and has set gradually asbestos layer 92, glass magnesium flame retardant coating 93, strengthen steelframe 94 and insulating layer 95, fire prevention panel 91 connects fixed mounting on thickening hinge 10.

The working principle is as follows: the material through fire prevention panel 91 is synthetic fire-proof material, fire prevention panel 91's surface scribbles fire protection coating, through fire prevention panel 91, asbestos layer 92 and glass magnesium flame retardant coating 93, realize when the conflagration breaing out, increase steel fire prevention door leaf 9's fire resistance, can effectual prevention intensity of a fire stretch, increase stranded personnel's the probability of escaping with fire fighter's the fire extinction, the material of strengthening steelframe 94 is the alloy steel of high rigidity, through the setting of strengthening steelframe 94, strengthen steel fire prevention door leaf 9's overall structure stability, the material of insulating layer 95 is glass fiber, setting through insulating layer 95, slow down thermal conduction.

EXAMPLE III

Referring to fig. 1-4, in this embodiment, compared with the second embodiment, an aluminum alloy door frame 1 and a smoke sensing alarm 4 are fixedly connected and installed in a welding manner, the smoke sensing alarm 4 is fixedly connected and installed at the corner of the peripheral edge of the smoke sensing alarm 4, the smoke sensing alarm 4 includes a honeycomb ventilation screen plate 41, a metal shell 42 and a fixing base 43, the upper end of the fixing base 43 is provided with the metal shell 42, the honeycomb ventilation screen plate 41 is arranged on the inner side of the upper end of the metal shell 42, and the fixing base 43 is fixedly connected and installed on the aluminum alloy door frame 1.

The working principle is as follows: when installing smoke induction alarm 4, at first, be convenient for weld on aluminum alloy door frame 1 through unable adjustment base 43, through welded mode fixed connection installation like this, it is more firm when using, and be difficult for droing, and contain the consistency of smog in the monitoring air through the ventilative otter board 41 of the inboard honeycomb of unable adjustment base 43 upper end metal casing 42, when monitoring smog, can be timely initiate the police dispatch newspaper, in order to start the cooling sprinkler and the urgent sparse of warning personnel of preventing fire door.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

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.

Claims

1. The utility model provides a fire door is prevented to reinforcement type, includes aluminum alloy door frame (1) and steel fire door leaf (9), its characterized in that: the steel fireproof door leaf (9) is movably and fixedly arranged on the inner side of the aluminum alloy door frame (1), a thickening hinge (10) is arranged at the joint of the aluminum alloy door frame (1) and the steel fireproof door leaf (9), a door closer (7) is arranged at the position, located on the aluminum alloy door frame (1), of the upper end edge of the steel fireproof door leaf (9), fireproof glass (5) is arranged on the upper side of the front end of the steel fireproof door leaf (9), a fireproof lock body (6) is arranged at the position, located on the steel fireproof door leaf (9), of the right side of the lower end of the fireproof glass (5), a cooling water spraying plate (3) is arranged on the periphery of the outer side edge of the aluminum alloy door frame (1), smoke induction alarms (4) are arranged at the periphery of the front end of the aluminum alloy door frame (1), and a smoke-proof rubber strip (2) is arranged at the inner side lower end of the aluminum alloy door frame (1), and a pre-buried water pipe (8) is arranged on the outer side of the left end of the aluminum alloy door frame (1).

2. A reinforced fire rated door as claimed in claim 1, wherein: cooling water spray plate (3) include stainless steel metal piece (31), fixed screw (32), connecting groove (33), round through-hole (34) and water spray mesh plate (35), stainless steel metal piece (31) inboard both ends are provided with round through-hole (34), stainless steel metal piece (31) outside edge both sides are provided with fixed screw (32), stainless steel metal piece (31) upper end inboard is provided with connecting groove (33), stainless steel metal piece (31) bottom is provided with water spray mesh plate (35), fixed mounting is connected on aluminum alloy door frame (1) in stainless steel metal piece (31).

3. A reinforced fire rated door as claimed in claim 1, wherein: steel fire door leaf (9) are including fire prevention panel (91), asbestos layer (92), glass magnesium flame retardant coating (93), strengthen steelframe (94) and insulating layer (95), turn right from a left side and set gradually asbestos layer (92), glass magnesium flame retardant coating (93), strengthen steelframe (94) and insulating layer (95) fire prevention panel (91) inboard, fire prevention panel (91) are connected fixed mounting and are being thickened on hinge (10).

4. A reinforced fire rated door as claimed in claim 1, wherein: smoke induction alarm (4) including ventilative otter board of honeycomb (41), metal casing (42) and unable adjustment base (43), unable adjustment base (43) upper end is provided with metal casing (42), metal casing (42) upper end inboard is provided with ventilative otter board of honeycomb (41), unable adjustment base (43) are connected fixed mounting on aluminum alloy door frame (1).

5. A reinforced fire rated door as claimed in claim 1, wherein: aluminum alloy door frame (1) and cooling water spray plate (3) use the rotatory fixed mounting of screw through cup jointing after, just cooling water spray plate (3) installation fixed connection is on the inboard lower extreme position of aluminum alloy door frame (1).

6. A reinforced fire rated door as claimed in claim 1, wherein: the two thickening hinges (10) are arranged, and the thickening hinges (10) are uniformly and fixedly arranged at the connecting positions of the aluminum alloy door frame (1) and the steel fireproof door leaf (9).

7. A reinforced fire rated door as claimed in claim 1, wherein: the aluminum alloy door frame (1) and the smoke induction alarm (4) are fixedly connected and installed in a welding mode, and the smoke induction alarm (4) is fixedly connected to the positions of the corners of the edges of the periphery of the smoke induction alarm (4).