CN218234929U - Novel fireproof door with smoke isolating function - Google Patents

Abstract

The utility model relates to the technical field of fire doors, in particular to a novel fire door with a smoke isolating function, which comprises a first smoke baffle mechanism and a second smoke baffle mechanism, wherein the first smoke baffle mechanism comprises a first smoke baffle plate which is connected with a first strip-shaped groove in a sliding way, and the first smoke baffle plate is in splicing fit with a corresponding first slot; the second cigarette blocking mechanism comprises a second cigarette blocking plate in sliding connection with the second strip-shaped groove, and the second cigarette blocking plate is in inserting fit with the corresponding second slot; keep off cigarette mechanism through the first cigarette mechanism and the second that set up: first cigarette board and the cooperation of pegging graft of first bar groove that keeps off promptly, second cigarette board and the cooperation of pegging graft of second bar groove can seal the gap between preventing fire door and the frame, can avoid preventing the conflagration smog of fire door one side to permeate to the opposite side of preventing fire door through the crack to avoid smog to influence the crowd and flee in the conflagration, increased the rate of fleing in the conflagration.

Description

Novel fireproof door with smoke isolating function

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a novel fire door that prevents with separate flue gas function.

Background

The fireproof door is a fireproof partition with certain fire resistance, which is arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like, and is a door capable of meeting the requirements of fire resistance stability, integrity and heat insulation within a certain time, and the arrangement of the fireproof door can increase the escape rate when a fire disaster occurs;

the utility model discloses a utility model patent with the grant publication number of CN202220012775.0 discloses a steel fire door with built-in fireproof material, which comprises an installation door frame, a sealing strip and a metal fixing frame, wherein the front end of the installation door frame is provided with a fireproof door leaf, and the inside of the fireproof door leaf is provided with a protection component, the protection component comprises a pressure-resistant plate, a fireproof material filling layer, buffer cotton and a rubber column, the rear end of the pressure-resistant plate is fixedly connected with the fireproof material filling layer, the rear end of the fireproof material filling layer is provided with the buffer cotton, the rubber column penetrates through the inside of the buffer cotton, the sealing strip is arranged at the inner left end of the installation door frame, and the metal fixing frame is fixedly installed at the top end of the installation door frame; the utility model discloses a shower head is provided with a plurality of purposes, can increase the spraying area of water flow in the water tank, and the circulating water in the water tank can reduce the temperature of preventing fire door when the conflagration takes place in the external world, thereby avoids preventing fire door and takes place to shorten self life's phenomenon because of the high temperature takes place, and the shower head can put out the intensity of a fire in the in-process that the spray stream leads to water simultaneously, thereby makes things convenient for fire fighter to save for a rescue, and fire hazard prevention is in the use, and the smoke alarm above the front end right side of fire door leaf will take place the police dispatch after detecting smog, thereby can remind the user, and the user just can spray the circulating water after the user rotates the valve open;

although this steel of built-in fire-proof material prevents that fire door can play some fire prevention effect, when the conflagration breaing out, there is a large amount of smog in the scene of the fire, prevents that fire door can the separation intensity of a fire, but smog still can permeate to prevent fire door opposite side through the crack, and smog easily causes the crowd to appear situations such as suffocating and poisoning, the escape rate when having seriously influenced the conflagration, in view of this, we provide a novel fire door that prevents with separate smoke function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel prevent fire door with separate flue gas function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel fireproof door with a smoke isolating function comprises a door frame, wherein first slots are formed in the inner walls of the left side and the right side of the door frame respectively, and second slots are formed in the inner walls of the upper side and the lower side of the door frame respectively;

a fireproof door is arranged in the door frame and comprises a door body, a first cavity is formed in the front side wall of the door body, first strip-shaped grooves are formed in the left side and the right side of the first cavity, a second cavity is formed in the rear side wall of the door body, second strip-shaped grooves are formed in the upper side and the lower side of the second cavity, first fixing blocks are fixed at the left side and the right side in the first cavity, and second fixing blocks are fixed at the upper side and the lower side in the second cavity; fire-resistant plates are fixed on the front side and the rear side of the door body, and a motor is mounted on the fire-resistant plate positioned on the front side;

the cigarette mechanism is characterized in that a first cigarette blocking mechanism is arranged in the first cavity, the first cigarette blocking mechanism comprises a first cigarette blocking plate which is connected with a first strip-shaped groove in an equal sliding mode, the first cigarette blocking plate is in inserting connection with a corresponding first slot, a second cigarette blocking mechanism is arranged in the second cavity, the second cigarette blocking mechanism comprises a second cigarette blocking plate which is connected with a second strip-shaped groove in a sliding mode, and the second cigarette blocking plate is in inserting connection with a corresponding second slot.

As the utility model discloses preferred technical scheme, two be equipped with two symmetrical first connecting blocks between the first fender cigarette board, two all be fixed with first rack, two on two mutually opposite lateral walls of first connecting block the meshing has first gear between the first rack, equal coaxial being fixed with the transmission shaft on the first gear, the output shaft and the coaxial key-type connection of transmission shaft of motor, department all is fixed with two first connecting rods between first connecting block and the adjacent first fender cigarette board, first connecting rod pass corresponding first fixed block and with first fixed block sliding connection, all be fixed with first dog on the first connecting rod, all the cover is equipped with first spring on the first connecting rod, the both ends of first spring are supported tight first dog and first fixed block respectively.

As the utility model discloses preferred technical scheme, two be equipped with two symmetrical second connecting blocks between the second smoke baffle, two all be fixed with the second rack on two relative lateral walls of second connecting block, two the meshing has the second gear between the second rack, the rear end and the coaxial fixed of second gear of transmission shaft, all be fixed with two second connecting rods between second connecting block and the corresponding second smoke baffle, the second connecting rod pass the second fixed block and with second fixed block sliding connection, all be fixed with the second dog on the second connecting rod, all the cover is equipped with the second spring on the second connecting rod, tight second dog and second fixed block are supported respectively at the both ends of second spring.

As the utility model discloses preferred technical scheme, the door frame with be located the rear side be located right side department between the fire-resistant plate and pass through a plurality of hinges of bolt fixedly connected with.

As the utility model discloses preferred technical scheme, the size of the door body with the opening size looks adaptation of door frame.

As the preferred technical scheme of the utility model, the door body passes through bolt and refractory slab fixed connection.

As the preferred technical scheme of the utility model, the transmission shaft passes the door body and rotates with the door body and be connected.

Compared with the prior art, the beneficial effects of the utility model are that:

keep off cigarette mechanism and second through the first cigarette mechanism that keeps off that sets up: the cooperation of pegging graft in first cigarette board and first bar groove that keeps off promptly, the cooperation of pegging graft of second cigarette board and second bar groove can seal the gap between preventing fire door and the frame, can avoid preventing the conflagration smog of fire door one side to permeate to the opposite side of preventing fire door through the crack to avoid smog to influence the crowd and flee in the conflagration, increased the rate of fleing in the conflagration.

Drawings

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

fig. 2 is a schematic structural view of the door frame of the present invention;

figure 3 is a schematic view of the explosion structure of the fire door of the present invention;

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

FIG. 5 is a schematic structural view of a middle door body according to the present invention;

FIG. 6 is a second schematic view of the middle door body according to the present invention;

fig. 7 is a schematic structural view of a first smoke blocking mechanism of the present invention;

fig. 8 is a schematic structural view of the second smoke blocking mechanism of the present invention.

In the figure:

1. a door frame; 11. a first slot; 12. a second slot; 13. a hinge;

2. a fire door; 21. a door body; 211. a first cavity; 212. a first bar-shaped groove; 213. a second cavity; 214. a second strip groove; 22. a first fixed block; 23. a second fixed block; 24. a refractory plate; 25. a motor;

3. a first smoke blocking mechanism; 31. a first connection block; 32. a first rack; 33. a first gear; 34. a drive shaft; 35. a first smoke barrier; 36. a first link; 37. a first stopper; 38. a first spring;

4. a second smoke blocking mechanism; 41. a second connecting block; 42. a second rack; 43. a second gear; 44. a second smoke baffle; 45. a second link; 46. a second stopper; 47. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiment provides a technical scheme:

referring to fig. 1-2, a novel fire door with smoke insulation function includes a door frame 1, wherein the inner walls of the left and right sides of the door frame 1 are respectively provided with a first slot 11, and the inner walls of the upper and lower sides of the door frame 1 are respectively provided with a second slot 12; through first cigarette board 35 and first slot 11 grafting, second cigarette board 44 and second slot 12 grafting, can carry out the shutoff to the crack between door frame 1 and the door body 21 to reach the effect of isolated flue gas.

In this embodiment, be located a plurality of hinges 13 of bolt fixedly connected with in the right side department between door frame 1 and the fire-resistant plate 24 that is located the rear side, through the hinge 13 that sets up, be convenient for prevent that fire door 2 rotates, make things convenient for the switch to prevent fire door 2.

In this embodiment, the size of the door body 21 is matched with the opening size of the door frame 1, and this design is convenient for smoothly opening and closing the fire door 2, and can also reduce the gap between the fire door 2 and the door frame 1 as much as possible, thereby reducing the chance of smoke penetration.

Referring to fig. 3-6, the fireproof door 2 is disposed in the door frame 1, the fireproof door 2 includes a door body 21, a first cavity 211 is disposed on a front side wall of the door body 21, first strip-shaped grooves 212 are disposed on left and right sides of the first cavity 211, a second cavity 213 is disposed on a rear side wall of the door body 21, and second strip-shaped grooves 214 are disposed on upper and lower sides of the second cavity 213; this design is convenient for install first cigarette mechanism 3 and the second of keeping off cigarette mechanism 4.

Specifically, the first fixing blocks 22 are fixed at the left side and the right side in the first cavity 211, the first fixing blocks 22 are fixedly connected with the first cavity 211 through bolts, the second fixing blocks 23 are fixed at the upper side and the lower side in the second cavity 213, and the second fixing blocks 23 are fixedly connected with the second cavity 213 through bolts; the first fixing block 22 is arranged to guide the first connecting rod 36, and the second fixing block 23 is arranged to guide the second connecting rod 45.

Specifically, fire-resistant plates 24 are fixed at the front side and the rear side of the door body 21, and a motor 25 is mounted on the fire-resistant plate 24 at the front side; the fire-resistant plate 24 is arranged to increase the fire-resistant performance of the fire-resistant door 2, and the motor 25 is arranged to drive the second smoke-blocking plates 44 on the upper and lower sides and the first smoke-blocking plates 35 on the left and right sides to move simultaneously, so as to play a role of blocking smoke.

In the embodiment, the door body 21 is fixedly connected with the fire-resistant plate 24 through bolts, and the bolts are fixed in a manner that not only is the installation convenient, but also the connection is firm and stable.

In this embodiment, the transmission shaft 34 penetrates the door body 21 and is rotationally connected with the door body 21, the transmission shaft 34 is arranged to facilitate driving the first gear 33 and the second gear 43 to synchronously rotate, the second smoke baffles 44 on the upper side and the lower side and the first smoke baffles 35 on the left side and the right side to synchronously move, and the smoke shielding effect is facilitated.

It should be added that the fire-resistant plate 24 in this embodiment is mainly a perlite plate, and the perlite plate is a hollow plate made by compounding low-alkalinity cement as a base material, perlite as an air-entrapping filling material, and some additives, and has the characteristics of light dead weight, high strength, good toughness, fire resistance, heat insulation, convenient construction, and the like.

Referring to fig. 7, a first smoke blocking mechanism 3 is disposed in the first cavity 211, the first smoke blocking mechanism 3 includes a first smoke blocking plate 35 slidably connected to the first slot 212, and the first smoke blocking plate 35 is inserted into and engaged with the corresponding first slot 11; the first smoke baffle 35 is inserted into the first slot 11, so that the door gaps on the left side and the right side of the fireproof door 2 can be plugged, and the smoke isolation effect is achieved;

specifically, two symmetrical first connecting blocks 31 are arranged between two first smoke baffles 35, two opposite side walls of the two first connecting blocks 31 are respectively fixed with a first rack 32, the first racks 32 are fixedly connected with the first connecting blocks 31 through bolts, a first gear 33 is meshed between the two first racks 32, transmission shafts 34 are coaxially fixed on the first gears 33, the transmission shafts 34 are fixedly connected with the first gears 33 through bolts, the output shaft of the motor 25 is coaxially connected with the transmission shafts 34 in a key manner, two first connecting rods 36 are fixed between each first connecting block 31 and the adjacent first smoke baffles 35, two ends of each first connecting rod 36 are fixedly connected with the first connecting blocks 31 and the first smoke baffles 35 through bolts, the first connecting rods 36 penetrate through the corresponding first fixing blocks 22 and are slidably connected with the first fixing blocks 22, the first connecting rods 36 are respectively fixedly connected with first stoppers 37, the first stoppers 37 are fixedly connected with the first connecting rods 36 through bolts, the first connecting rods 36 are sleeved with first springs 38, the first springs 38 can drive the first smoke baffles 35 to synchronously move and drive the first smoke baffles 35 to synchronously move through the first rivets;

referring to fig. 8, a second smoke blocking mechanism 4 is disposed in the second cavity 213, the second smoke blocking mechanism 4 includes a second smoke blocking plate 44 slidably connected to the second strip-shaped groove 214, the second smoke blocking plate 44 is inserted into and matched with the corresponding second slot 12, and the second smoke blocking plate 44 is inserted into and matched with the second slot 12, so that the door seams at the upper and lower sides of the fire door 2 can be blocked, and the smoke isolation effect is achieved;

specifically, two symmetrical second connecting blocks 41 are arranged between two second smoke baffles 44, a second rack 42 is fixed on two opposite side walls of each of the two second connecting blocks 41, the second rack 42 is fixedly connected with the second connecting block 41 through a bolt, a second gear 43 is meshed between the two second racks 42, the rear end of the transmission shaft 34 is coaxially fixed with the second gear 43, the transmission shaft 34 is fixedly connected with the second gear 43 through a bolt, two second connecting rods 45 are fixed between the second connecting blocks 41 and the corresponding second smoke baffles 44, two ends of each second connecting rod 45 are fixedly connected with the second connecting blocks 41 and the second smoke baffles 44 through bolts, the second connecting rods 45 penetrate through the second fixing blocks 23 and are slidably connected with the second fixing blocks 23, second stoppers 46 are fixed on the second connecting rods 45, the second stoppers 46 are fixedly connected with the second connecting rods 45 through rivets, second springs 47 are sleeved on the second connecting rods 45, and two ends of the second springs 47 respectively abut against the second fixing blocks 46 and the second fixing blocks 23,

it should be noted that the motor 25 in the present embodiment is conventional in the art, and will not be described herein.

When a fire disaster occurs, a user firstly connects a power supply of the motor 25, an output shaft of the motor 25 rotates to drive the transmission shaft 34 to rotate, the transmission shaft 34 synchronously drives the first gear 33 and the second gear 43 to synchronously rotate, the first gear 33 is meshed with the first rack 32, the second gear 43 is meshed with the second rack 42, at the moment, the first rack 32 drives the two first connecting blocks 31 to synchronously move towards the left side and the right side, the first connecting rods 36 at the two sides synchronously push the first smoke baffles 35 at the two sides to move towards the two sides, and the first smoke baffles 35 are synchronously inserted into the first slots 11; meanwhile, the second rack 42 drives the two second connecting blocks 41 to move up and down in opposite directions synchronously, the second connecting rods 45 on the two sides push the second smoke baffles 44 on the two sides to move up and down synchronously, the second smoke baffles 44 are inserted into the second slots 12 simultaneously, at the moment, the gap between the fireproof door 2 and the doorframe 1 is blocked, and smoke is difficult to permeate from one side of the fireproof door 2 to the other side.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a novel prevent fire door with separate flue gas function, includes door frame (1), its characterized in that: the inner walls of the left side and the right side of the door frame (1) are respectively provided with a first slot (11), and the inner walls of the upper side and the lower side of the door frame (1) are respectively provided with a second slot (12);

a fireproof door (2) is arranged in the door frame (1), the fireproof door (2) comprises a door body (21), a first cavity (211) is formed in the front side wall of the door body (21), first strip-shaped grooves (212) are formed in the left side and the right side of the first cavity (211), a second cavity (213) is formed in the rear side wall of the door body (21), second strip-shaped grooves (214) are formed in the upper side and the lower side of the second cavity (213), first fixing blocks (22) are fixed in the left side and the right side of the first cavity (211), and second fixing blocks (23) are fixed in the upper side and the lower side of the second cavity (213); fire-resistant plates (24) are fixed at the front side and the rear side of the door body (21), and a motor (25) is mounted on the fire-resistant plate (24) at the front side;

be equipped with first cigarette mechanism (3) of keeping off in first cavity (211), first cigarette mechanism (3) of keeping off include with first bar groove (212) in equal sliding connection's first cigarette board (35), first cigarette board (35) of keeping off is pegged graft the cooperation with corresponding first slot (11), be equipped with second cigarette mechanism (4) of keeping off in second cavity (213), second cigarette mechanism (4) of keeping off include with second bar groove (214) sliding connection's second cigarette board (44), second cigarette board (44) is pegged graft the cooperation with corresponding second slot (12).

2. The novel fire door with a smoke barrier function as claimed in claim 1, wherein: two be equipped with two symmetrical first connecting block (31) between first fender cigarette board (35), two all be fixed with first rack (32), two on two opposite lateral walls of first connecting block (31) meshing has first gear (33) between first rack (32), all coaxial fixed with transmission shaft (34) on first gear (33), the output shaft and transmission shaft (34) coaxial key-type connection of motor (25), locate all to be fixed with two first connecting rod (36) between first connecting block (31) and the adjacent first fender cigarette board (35), first connecting rod (36) pass corresponding first fixed block (22) and with first fixed block (22) sliding connection, all be fixed with first dog (37) on first connecting rod (36), all overlap on first connecting rod (36) and be equipped with first spring (38), the both ends of first spring (38) support tightly first dog (37) and first fixed block (22) respectively.

3. The novel fire door with a smoke barrier function as claimed in claim 2, characterized in that: two be equipped with two symmetrical second connecting block (41) between second cigarette board (44), two all be fixed with second rack (42) on two opposite lateral walls of second connecting block (41), two meshing has second gear (43) between second rack (42), the rear end and second gear (43) coaxial fixed of transmission shaft (34), all be fixed with two second connecting rod (45) between second connecting block (41) and corresponding second cigarette board (44), second connecting rod (45) pass second fixed block (23) and with second fixed block (23) sliding connection, all be fixed with second dog (46) on second connecting rod (45), all overlap on second connecting rod (45) and be equipped with second spring (47), the both ends of second spring (47) are supported tight second dog (46) and second fixed block (23) respectively.

4. The novel fire door with a smoke barrier function as claimed in claim 1, characterized in that: a plurality of hinges (13) are fixedly connected between the door frame (1) and the fire-resistant plate (24) at the rear side at the right side through bolts.

5. The novel fire door with a smoke barrier function as claimed in claim 1, wherein: the size of the door body (21) is matched with the opening size of the door frame (1).

6. The novel fire door with a smoke barrier function as claimed in claim 1, wherein: the door body (21) is fixedly connected with the fire-resistant plate (24) through bolts.

7. The novel fire door with a smoke barrier function as claimed in claim 2, characterized in that: the transmission shaft (34) penetrates through the door body (21) and is rotatably connected with the door body (21).

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