CN213175399U

CN213175399U - Stainless steel fireproof door with smoke exhaust function

Info

Publication number: CN213175399U
Application number: CN202021239267.3U
Authority: CN
Inventors: 王涛; 管小勤; 王晨烨; 钱宁
Original assignee: Jiangsu Golden Ark Door & Window Co ltd
Current assignee: Jiangsu Golden Ark Door & Window Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-05-11
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a fire door is prevented to stainless steel with function of discharging fume, including preventing fire door main door, prevent that one side position department of fire door main door is provided with prevents fire door auxiliary door, and prevent keeping away from on the fire door main door and prevent through bolt fixedly connected with hinge on one side outer wall of fire door auxiliary door, prevent through bolt fixedly connected with exhaust box on the one side outer wall that fire door main door is adjacent to the hinge. This fire door is prevented to stainless steel with function of discharging fume, the negative pressure appeal through the smoke ventilator can be with preventing the flue gas suction of fire door owner door both sides and collect in the exhaust box to arrange the flue of pre-installation with the flue under the transport of metal universal pipe in, realize discharging fume of stainless steel guard gate, through the removal of closing plate, can make the top and the bottom contact of closing plate with the door opening, and then realize preventing the all-round of fire door owner door sealed, avoid the flue gas to pass and prevent that fire door owner door 1 causes the problem of leaking influence life safety.

Description

Stainless steel fireproof door with smoke exhaust function

Technical Field

The utility model relates to a five metals mechanical mechanism technical field specifically is a fire door is prevented to stainless steel with function of discharging fume.

Background

Fire doors are any combination of fire door leaves, jambs, hardware and other accessories that together provide some degree of fire protection to the opening.

However, the existing stainless steel fireproof door is easy to be closed and untight when in use, smoke and fire leakage easily occurs in the upper gap and the lower gap of the stainless steel fireproof door, the stainless steel fireproof door is easy to be pushed by wind power to be opened, the smoke and the fire are further leaked, the protection safety is low, the existing stainless steel fireproof door is difficult to discharge the smoke, and the smoke exhaust function is not realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire door is prevented to stainless steel with function of discharging fume to it is inseparable to propose current stainless steel to prevent fire door and appear closed easily when using in solving above-mentioned background art, and the stainless steel prevents the leakage that smoke gas and intensity of a fire easily appear in the upper and lower gap of fire door, and wind-force easily promotes the stainless steel to prevent fire door and opens, and then causes the leakage of smoke gas and intensity of a fire, and protection security is lower, and fire door is prevented to current stainless steel is difficult to discharge the smoke gas, does not have the problem of the function of discharging fume.

In order to achieve the above object, the utility model provides a following technical scheme: a stainless steel fireproof door with a smoke discharging function comprises a fireproof door main door, a fireproof door auxiliary door is arranged at one side position of the fireproof door main door, a hinge is fixedly connected to one side outer wall, far away from the fireproof door auxiliary door, of the fireproof door main door through a bolt, an exhaust box is fixedly connected to one side outer wall, close to the hinge, of the fireproof door main door through a bolt, a metal universal pipe is fixedly connected to one side outer wall of the exhaust box through a bolt, one end, far away from the exhaust box, of the metal universal pipe is fixedly connected with a flange plate through a bolt, a smoke exhauster is fixedly connected to one side inner wall of the exhaust box through a bolt, a smoke collecting pipe is welded at one side position, close to the exhaust box, inside the fireproof door main door, smoke holes are formed in the smoke collecting pipe and one side outer wall of the fireproof door main door, a handle is fixedly connected to one side position, close to the exhaust box, the fireproof door is characterized in that a limiting plate is welded on the outer wall of one side of the fireproof door auxiliary door, a first spring is welded on the outer wall of one side of the limiting plate, a supporting frame is fixedly connected onto the outer wall of one side of the fireproof door auxiliary door through bolts, a second spring is welded on the outer wall of one side of the supporting frame, a baffle is welded between the second spring and the first spring, a transverse reinforcing rib is welded on the inner wall of one side of the fireproof door main door, a longitudinal reinforcing rib is welded on the inner wall of one side of the fireproof door main door adjacent to the transverse reinforcing rib, sound-absorbing cotton is embedded in the fireproof door main door, a first piston cavity is welded at the top of the fireproof door main door, a second piston cavity is welded at the bottom of the fireproof door main door, piston plates are embedded in the first piston cavity and the second piston cavity, a supporting plate is welded on the outer wall of one side of the piston, and the outer wall of one side of the main door of the fireproof door is welded with heat absorbing plates at positions close to one sides of the first piston cavity and the second piston cavity.

Preferably, the transverse reinforcing ribs and the longitudinal reinforcing ribs are perpendicularly crossed.

Preferably, the baffle is rotatably connected with the support frame through a rotating shaft.

Preferably, the smoke collecting pipe is communicated with the exhaust box.

Preferably, the number of the first springs is two, and the two first springs are symmetrically arranged on the outer wall of one side of the limiting plate.

Preferably, the piston plate is piston-movable inside the first piston chamber and the second piston chamber.

Compared with the prior art, the beneficial effects of the utility model are that: this fire door is prevented to stainless steel with function of discharging fume, the negative pressure appeal through the smoke ventilator can be with preventing the flue gas suction of fire door main door both sides and collect in the exhaust box, and arrange the flue gas in the flue of pre-installation under the transport of metal universal pipe, realize discharging fume of stainless steel guard gate, spacing through the baffle, can make prevent that fire door main door needs great power just can open, avoid wind-force to promote to cause prevents that fire door main door opens the problem of losing fire-resistant ability, in addition, through the removal of closing plate, can make the closing plate contact with the top and the bottom in door opening, and then realize preventing the all-round sealed of fire door main door, avoid the flue gas to pass and prevent that fire door main door 1 causes the problem that leaks and influence life safety.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the main door of the fireproof door of the present invention;

FIG. 3 is a side view of the auxiliary door of the fire door of the present invention;

fig. 4 is a schematic diagram of the internal structure of the second piston cavity of the present invention.

In the figure: 1. a fire door main door; 2. a secondary door of the fire door; 3. a hinge; 4. an exhaust box; 5. a metal universal tube; 6. a flange plate; 7. a smoke exhaust machine; 8. a smoke collecting pipe; 9. a smoke hole; 10. a handle; 11. a limiting plate; 12. a first spring; 13. a support frame; 14. a second spring; 15. a baffle plate; 16. transverse reinforcing ribs; 17. longitudinal reinforcing ribs; 18. sound-absorbing cotton; 19. a first piston chamber; 20. a second piston chamber; 21. a piston plate; 22. a support plate; 23. a sealing plate; 24. a heat absorbing plate.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a stainless steel fireproof door with a smoke discharging function comprises a fireproof door main door 1, a fireproof door auxiliary door 2, a hinge 3, an exhaust box 4, a metal universal pipe 5, a flange plate 6, a smoke discharging machine 7, a smoke collecting pipe 8, a smoke hole 9, a handle 10, a limiting plate 11, a first spring 12, a supporting frame 13, a second spring 14, a baffle plate 15, a transverse reinforcing rib 16, a longitudinal reinforcing rib 17, sound absorbing cotton 18, a first piston cavity 19, a second piston cavity 20, a piston plate 21, a supporting plate 22, a sealing plate 23 and a heat absorbing plate 24, wherein the fireproof door auxiliary door 2 is arranged at one side position of the fireproof door main door 1, the hinge 3 is fixedly connected on the outer wall of one side of the fireproof door main door 1 far away from the fireproof door auxiliary door 2 through bolts, the exhaust box 4 is fixedly connected on the outer wall of one side of the fireproof door main door 1 near the hinge 3 through bolts, the metal universal pipe 5 is fixedly connected on the, one end of the metal universal pipe 5 far away from the exhaust box 4 is fixedly connected with a flange plate 6 through a bolt, one side inner wall of the exhaust box 4 is fixedly connected with an exhaust fan 7 through a bolt, one side position of the interior of the fireproof door main door 1 close to the exhaust box 4 is welded with a smoke collecting pipe 8, the smoke collecting pipe 8 and one side outer wall of the fireproof door main door 1 are both provided with smoke holes 9, one side position of one side outer wall of the fireproof door main door 1 close to the exhaust box 4 is fixedly connected with a handle 10 through a bolt, one side outer wall of the fireproof door auxiliary door 2 is welded with a limiting plate 11, one side outer wall of the limiting plate 11 is welded with a first spring 12, one side outer wall of the fireproof door auxiliary door 2 is fixedly connected with a support frame 13 through a bolt, one side outer wall of the support frame 13 is welded with a second spring 14, a baffle plate 15 is welded between the second spring 14 and the first spring 12, and prevent that the welding of fire door main door 1 has vertical strengthening rib 17 on the one side inner wall that is adjacent to horizontal strengthening rib 16, prevent that the inside embedding of fire door main door 1 has the sound cotton 18 of inhaling, prevent that the inside top welding of fire door main door 1 has first piston chamber 19, and prevent that the welding of the inside bottom of fire door main door 1 has second piston chamber 20, the inside of first piston chamber 19 and second piston chamber 20 all is embedded with piston plate 21, the welding has backup pad 22 on one side outer wall of piston plate 21, the welding has closing plate 23 on the backup pad 22 on keeping away from one side outer wall of piston plate 21, prevent that one side position department that is close to first piston chamber 19 and second piston chamber 20 on one side outer wall of fire door main door 1 all welds the absorber plate 24.

Further, the transverse reinforcing ribs 16 and the longitudinal reinforcing ribs 17 are vertically crossed, so that the connection between the transverse reinforcing ribs 16 and the longitudinal reinforcing ribs 17 is firm.

Furthermore, the baffle 15 is rotatably connected with the support frame 13 through a rotating shaft, so that the baffle 15 is ensured to rotate on the support frame 13.

Furthermore, the smoke collecting pipe 8 is communicated with the exhaust box 4, so that the smoke in the smoke collecting pipe 8 can enter the exhaust box 4.

Further, first spring 12 is provided with two altogether, and two first springs 12 symmetry sets up on one side outer wall of limiting plate 11, guarantees to support two baffles 15.

Further, the piston plate 21 is piston-movable inside the first piston chamber 19 and the second piston chamber 20, and the piston plate 21 is ensured to be movable in the first piston chamber 19 and the second piston chamber 20 in a sealing manner.

The working principle is as follows: when in use, the main door 1 of the fireproof door and the auxiliary door 2 of the fireproof door are arranged at a door opening needing fire prevention, the main door 1 of the fireproof door is arranged through the hinge 3, the auxiliary door 2 of the fireproof door is arranged through the bolt, the opening and closing of the main door 1 of the fireproof door are realized through the rotation of the hinge 3, the metal universal pipe 5 is connected with a smoke discharge channel which is arranged in advance on a wall surface, when a fire disaster occurs, smoke enters the smoke collection pipe 8 through the smoke hole 9 under the negative pressure attraction of the smoke exhauster 7, then enters the exhaust box 4, and finally is discharged into the smoke discharge channel through the metal universal pipe 5, the smoke discharge of the stainless steel protective door is realized, the main door 1 of the fireproof door extrudes the baffle plate 15 in the opening and closing process, the baffle plate 15 rotates on the support frame 13 under the action of extrusion force, the limit of the baffle plate 15 is realized under the action of the elastic deformation force of the first spring 12 and, avoid wind-force to promote to cause the problem that prevents that fire door main door 1 opens and loses the fire-protection ability, when the conflagration appears, the high temperature that produces during the conflagration is absorbed by absorber plate 24, absorber plate 24 is heat transfer to the inside of first piston chamber 19 and second piston chamber 20, the inside atmospheric pressure of first piston chamber 19 and second piston chamber 20 increases, gaseous promotion piston plate 21 removes, and then make backup pad 22 drive closing plate 23 remove, closing plate 23 and the top and the bottom contact of door opening, and then realize preventing the all-round sealed of fire door main door 1, avoid the flue gas to pass and prevent that fire door main door 1 causes the problem of leaking influence life safety.

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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire door is prevented to stainless steel with function of discharging fume, includes fire door main door (1), its characterized in that: the fireproof door is characterized in that a fireproof door auxiliary door (2) is arranged at one side position of the fireproof door main door (1), a hinge (3) is fixedly connected to the outer wall of one side, far away from the fireproof door auxiliary door (2), of the fireproof door main door (1), an exhaust box (4) is fixedly connected to the outer wall of one side, close to the hinge (3), of the fireproof door main door (1), a metal universal pipe (5) is fixedly connected to the outer wall of one side of the exhaust box (4) through a bolt, one end, far away from the exhaust box (4), of the metal universal pipe (5) is fixedly connected with a flange plate (6) through a bolt, an exhaust fan (7) is fixedly connected to the inner wall of one side of the exhaust box (4) through a bolt, a smoke collecting pipe (8) is welded at one side position, near the exhaust box (4), of the inside of the fireproof door main door (1), smoke collecting pipes (8) and the outer wall of one side of the, the fireproof door is characterized in that a handle (10) is fixedly connected to one side of the outer wall of one side of the fireproof door main door (1) close to the exhaust box (4) through a bolt, a limiting plate (11) is welded to the outer wall of one side of the fireproof door auxiliary door (2), a first spring (12) is welded to the outer wall of one side of the limiting plate (11), a supporting frame (13) is fixedly connected to the outer wall of one side of the fireproof door auxiliary door (2) through a bolt, a second spring (14) is welded to the outer wall of one side of the supporting frame (13), a baffle (15) is welded between the second spring (14) and the first spring (12), a transverse reinforcing rib (16) is welded to the inner wall of one side of the fireproof door main door (1), a longitudinal reinforcing rib (17) is welded to the inner wall of one side of the fireproof door main door (1) adjacent to the transverse reinforcing rib (16), and sound, the fireproof door is characterized in that a first piston cavity (19) is welded at the top inside the fireproof door main door (1), a second piston cavity (20) is welded at the bottom inside the fireproof door main door (1), a piston plate (21) is embedded in the first piston cavity (19) and the second piston cavity (20), a supporting plate (22) is welded on the outer wall of one side of the piston plate (21), a sealing plate (23) is welded on the outer wall of one side, away from the piston plate (21), of the supporting plate (22), and a heat absorbing plate (24) is welded at the position of one side, close to the first piston cavity (19) and the second piston cavity (20), of the outer wall of one side of the fireproof door main door (1).

2. The stainless steel fireproof door with smoke exhausting function according to claim 1, characterized in that: the transverse reinforcing ribs (16) and the longitudinal reinforcing ribs (17) are vertically crossed.

3. The stainless steel fireproof door with smoke exhausting function according to claim 1, characterized in that: the baffle (15) is rotatably connected with the support frame (13) through a rotating shaft.

4. The stainless steel fireproof door with smoke exhausting function according to claim 1, characterized in that: the smoke collecting pipe (8) is communicated with the exhaust box (4).

5. The stainless steel fireproof door with smoke exhausting function according to claim 1, characterized in that: the first springs (12) are arranged in two, and the two first springs (12) are symmetrically arranged on the outer wall of one side of the limiting plate (11).

6. The stainless steel fireproof door with smoke exhausting function according to claim 1, characterized in that: the piston plate (21) is piston-movable within the first piston chamber (19) and the second piston chamber (20).