CN219081417U

CN219081417U - Fireproof door capable of blocking heat radiation

Info

Publication number: CN219081417U
Application number: CN202223566942.5U
Authority: CN
Inventors: 孙亮
Original assignee: Yangzhou Yangzi Fire Equipment Co ltd
Current assignee: Yangzhou Yangzi Fire Equipment Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-26
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a fireproof door capable of blocking heat radiation, and relates to the technical field of fireproof doors. It can be through setting up door frame, fire prevention sealing strip, prevent fire door's effect, when preventing fire door and close, prevent that fire prevention sealing strip from hugging closely the gap between the door frame all around from covering as much as possible, prevent that the smoke and dust from getting into through the gap and getting into fire control passageway, through setting up smoking mechanism's effect, when personnel escape fire control passageway, open many times and prevent fire door and cause the smoke and dust to get into, the fire door absorbs the smoke and dust that gets into this moment, and shift smoke and dust to air pipe, avoid the smoke and dust to get into fire control passageway, cause in the passageway smog to be around threatening to personnel's life, realize blocking the security that thermal-insulated radiation prevented fire door.

Description

Fireproof door capable of blocking heat radiation

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a fireproof door capable of blocking heat radiation.

Background

Fireproof doors are doors that meet the requirements of fire resistance stability, integrity and thermal insulation over a period of time. The fire-proof partition is arranged between fire-proof partitions, evacuation stairways, vertical shafts and the like, has certain fire resistance, keeps a passing function under normal conditions, has certain isolation only when a fire disaster occurs, reduces the probability of spreading fire, and provides a barrier for personnel escape.

Chinese patent according to application number 202010526164.3 discloses a thermal radiation protection fire door. Including the door main part, be provided with three cavity in the door main part, be provided with the push-and-pull glass that has fire behavior in first cavity, push-and-pull glass slides along push-and-pull track, be provided with cooling device in the second cavity, be provided with the fireproof door core board of a plurality of pin-connected panel in the third cavity, still be provided with the fire prevention frame that can allow normal adult to vertically pass on the door main part, the fire prevention frame runs through the door main part and seals with the junction of three cavity, push-and-pull glass's length and width all are greater than the fire prevention frame and can block the fire prevention frame and be used for replacing fire prevention glass after the push-and-pull certain distance, still install the knocking hammer that is used for beating broken fire prevention glass on the door main part.

The scheme solves the problems that the fireproof door in the prior art is poor in fireproof and heat-insulating effects, the critical closing head is difficult to open and does not have heat radiation protection, but only enhances the heat-insulating performance of the fireproof door, but does not treat dense smoke generated during fire disaster, when various people in the critical closing head can open the fireproof door successively, smoke dust generated by the fire disaster can spread in a fire-fighting channel due to multiple times of opening, and the life safety of escape personnel can be threatened; to this end we provide a fire door that blocks thermal radiation solving the above problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a fireproof door capable of blocking heat radiation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a separation thermal radiation prevents fire door, includes building wall, building wall's internally mounted has the door frame, the external surface mounting of door frame has the fire prevention sealing strip, the external surface mounting of door frame has prevents fire door, building wall's inside is provided with smoking mechanism, two symmetrical storage tanks have been seted up to building wall's inner wall, two the inner wall in storage tank all is provided with stop gear.

Further, the smoking mechanism comprises a component cavity, the inner wall of the component cavity is arranged in the building wall, a communicating pipe is arranged on the inner wall of the component cavity, and the inner wall of the component cavity is fixedly connected with a suction box.

Further, the inner wall fixedly connected with filter of receiving the box, the upper surface mounting who receives the box has the smoking ware, the air-out end of smoking ware communicates in the inner wall of communicating pipe, the upper surface fixedly connected with stand-by power supply of receiving the box.

Further, stop gear includes the pivot, the surface rotation of pivot is connected in the inner wall of accomodating the groove, the surface fixedly connected with upset board of pivot, the last surface fixedly connected with of upset board two symmetrical mounting panels.

Further, two side fixedly connected with screwed pipe that the mounting panel is close to each other, the inner wall threaded connection of screwed pipe has the threaded rod, the surface sliding connection of threaded rod is in the inner wall of mounting panel, the surface fixedly connected with carousel of threaded rod.

Further, the first spout has been seted up to the surface of upset board, the second spout has been seted up to the inner wall of first spout, the inner wall sliding connection of first spout has the gag lever post, the outside of gag lever post is equipped with the draw-in groove with gag lever post looks adaptation, the surface fixedly connected with push rod of gag lever post, the surface sliding connection of push rod is in the inner wall of second spout.

Further, the outer surface fixedly connected with elastic component of gag lever post, the one end fixedly connected with inner wall in first spout of gag lever post surface is kept away from to elastic component.

Compared with the prior art, the fireproof door capable of blocking heat radiation has the following beneficial effects:

1. according to the utility model, through the functions of the door frame, the fireproof sealing strip and the fireproof door, when the fireproof door is closed, the fireproof door clings to the fireproof sealing strip to cover the gaps between the peripheral door frames as many as possible, so that smoke dust is prevented from entering the fire-fighting channel through the gaps, and through the function of the smoking mechanism, when people escape from the fire-fighting channel, the fireproof door is opened for many times to cause the smoke dust to enter, at the moment, the fireproof door absorbs the entering smoke dust and transfers the smoke dust to the ventilating duct, so that the smoke dust in the channel is prevented from entering the fire-fighting channel, and the smoke dust in the channel is prevented from threatening the life of people, thereby realizing the safety of the heat-insulating radiation fireproof door.

2. The utility model utilizes the cooperation among the communicating pipe, the absorbing box, the filter plate, the smoking device and the standby power supply, and the standby power supply can automatically start to provide the power required by the smoking device when power failure occurs in fire disaster, so that the normal operation of the smoking device is ensured, and the smoke dust can be filtered by utilizing the function of the filter plate, so that the phenomenon that the smoke dust is blocked into the smoking device to cause the abnormal operation is avoided, and the smoking device is started to suck the smoke dust and transfer the smoke dust into the communicating pipe to be discharged, so that the smoke dust is prevented from entering a fire fighting channel.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic perspective view of a limiting mechanism according to the present utility model;

fig. 4 is a schematic view of the internal structure of the limiting mechanism of the present utility model.

In the figure: 1. building a wall; 2. a door frame; 3. fireproof sealing strips; 4. fireproof doors; 5. a smoking mechanism; 501. a module cavity; 502. a communicating pipe; 503. a receiving box; 504. a filter plate; 505. a smoking device; 506. a standby power supply; 6. a storage groove; 7. a limiting mechanism; 701. a rotating shaft; 702. a turnover plate; 703. a support plate; 704. a threaded tube; 705. a threaded rod; 706. a turntable; 707. a first chute; 708. a second chute; 709. a limit rod; 710. a hand push rod; 711. and an elastic component.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

This embodiment provides a separation thermal radiation prevents fire door, the device is used for absorbing the transfer to the smoke and dust of production at the in-process of conflagration that takes place, through setting up the effect of smoking mechanism 5, when personnel flee from fire control passageway, opens fire door 4 many times and causes the smoke and dust to get into, prevents fire door 4 and absorbs the smoke and dust that gets into this moment to shift smoke and dust to air pipe, avoid the smoke and dust to get into fire control passageway, cause in the passageway smog to turn around causing threatening to personnel's life, realize the security that prevents thermal radiation prevents fire door.

Referring to fig. 1 to 4, a fireproof door capable of blocking heat radiation comprises a building wall body 1, wherein a door frame 2 is installed in the building wall body 1, a fireproof sealing strip 3 is installed on the outer surface of the door frame 2, a fireproof door 4 is installed on the outer surface of the door frame 2, and a smoking mechanism 5 is arranged in the building wall body 1.

Referring to fig. 1 and 2, the smoking mechanism 5 includes a component cavity 501, an inner wall of the component cavity 501 is provided in the interior of the building wall 1, a communicating pipe 502 is provided in an inner wall of the component cavity 501, and a suction box 503 is fixedly connected to an inner wall of the component cavity 501.

In this embodiment, the communication pipe 502 is connected to a ventilation duct inside the building, and after the smoke is absorbed by the smoker 505 and enters the communication pipe 502, the smoke is discharged into the ventilation duct, and is discharged to the outside of the building through the ventilation duct.

The inner wall of the absorbing box 503 is fixedly connected with a filter plate 504, and smoke dust can be filtered through the effect of the filter plate 504, so that the phenomenon that dust is blocked into the smoking device 505 to cause that the smoking device cannot work normally is avoided.

The upper surface of the suction box 503 is provided with a smoke absorber 505, and the smoke absorber 505 is started to suck and transfer smoke into the communicating pipe 502 to be discharged through the action of the smoke absorber 505, so that the smoke is prevented from entering the fire-fighting channel.

The air outlet end of the smoking device 505 is communicated with the inner wall of the communicating pipe 502, and the upper surface of the absorbing box 503 is fixedly connected with a standby power supply 506.

By the action of the standby power supply 506, the standby power supply 506 can automatically start to provide the power required by the smoker 505 when the power failure occurs in the fire disaster, so that the smoker 505 can work normally.

Two symmetrical storage grooves 6 are formed in the inner wall of the building wall body 1, and limiting mechanisms 7 are arranged on the inner walls of the two storage grooves 6.

Referring to fig. 2, 3 and 4, the limiting mechanism 7 includes a rotating shaft 701, an outer surface of the rotating shaft 701 is rotatably connected to an inner wall of the storage groove 6, an outer surface of the rotating shaft 701 is fixedly connected with a turnover plate 702, and an upper surface of the turnover plate 702 is fixedly connected with two symmetrical support plates 703.

The overturning plate 702 is overturned to the inside of the inner wall of the storage groove 6, so that the personnel can not be influenced by the limiting mechanism 7 when moving.

Two mounting plates 703 are fixedly connected with screw tube 704 on the side that is close to each other, and the inner wall threaded connection of screw tube 704 has threaded rod 705, and the surface sliding connection of threaded rod 705 is in the inner wall of mounting plate 703, and the surface fixedly connected with carousel 706 of threaded rod 705.

In this case, the threaded rod 705 is inserted into the inner wall of the threaded tube 704 and the turntable 706 is rotated, and after the turntable 706 is rotated to the extreme position, the threaded rod 705 presses the fire door 4 so that it cannot be opened.

The first chute 707 is provided on the outer surface of the turnover plate 702, the second chute 708 is provided on the inner wall of the first chute 707, the limit rod 709 is slidably connected to the inner wall of the first chute 707, and a clamping groove adapted to the limit rod 709 is provided on the outer portion of the limit rod 709.

The outside of the stop lever 709 is provided with a clamping groove matched with the stop lever 709, the clamping groove is formed in the inner wall of the accommodating groove 6, and when the stop lever 709 is inserted into the clamping groove, the overturning plate 702 is limited and cannot overturn.

The outer surface of the limiting rod 709 is fixedly connected with a push rod 710, and the outer surface of the push rod 710 is slidably connected to the inner wall of the second chute 708.

The outer surface of the limiting rod 709 is fixedly connected with an elastic component 711, and one end, away from the outer surface of the limiting rod 709, of the elastic component 711 is fixedly connected to the inner wall of the first chute 707.

In this embodiment, the elastic member 711 is always in a pushed state, and the stopper rod 709 is pushed to move in the direction of the engagement groove.

Working principle: when the fire disaster generating personnel escape, the standby power 506 is utilized, when the power failure occurs during the occurrence of the fire disaster, the standby power 506 can automatically start the power required by the smoking device 505, the normal work of the smoking device 505 is ensured, the effect of the filter plate 504 is utilized, the smoke dust can be filtered, the dust is prevented from being blocked into the smoking device 505, the abnormal work is avoided, the effect of the smoking device 505 is utilized, the smoking device 505 is started to suck the smoke dust and transfer the smoke dust into the communicating pipe 502 to remove the smoke dust, the fire fighting channel is avoided, then, after the personnel escape is completed, the personnel in the fire fighting channel overturn the overturning plate 702, rotate to the limit rod 709 and coincide with a clamping groove matched with the limit rod, at the moment, under the pushing of the elastic component 711, the limit rod 709 drives the hand push rod 710 to move towards the clamping groove, after the insertion, the overturning plate 702 is limited, the sealing strip is prevented from overturning, the sealing strip 705 is inserted into the inner wall of the threaded pipe 704 and rotates the rotary disc 706, after the rotary disc 706 is extremely limited, the threaded rod 705 extrudes the fire door 4 at the moment, the fire door 4 is prevented from being opened, finally, the effect of the door frame 2, the fire door 3 and the fire door 4 is prevented from entering the fire fighting channel through the fire door 4, and the fire door 4 is prevented from entering the fire fighting channel, and the fire fighting channel is prevented from the fire door 3, and the fire fighting channel is closed, and the fire fighting fire door 4 is prevented from entering the fire fighting channel.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a separation heat radiation prevents fire door, includes building wall (1), its characterized in that: the inside of building wall body (1) has door frame (2), the surface mounting of door frame (2) has fire prevention sealing strip (3), the surface mounting of door frame (2) has fire door (4), the inside of building wall body (1) is provided with smoking mechanism (5), two symmetrical storage tanks (6) have been seted up to the inner wall of building wall body (1), two the inner wall of storage tank (6) all is provided with stop gear (7).

2. The fire door of claim 1, wherein: the smoking mechanism (5) comprises an assembly cavity (501), the inner wall of the assembly cavity (501) is arranged in the building wall body (1), a communicating pipe (502) is arranged on the inner wall of the assembly cavity (501), and the inner wall of the assembly cavity (501) is fixedly connected with a suction box (503).

3. The fire door of claim 2, wherein: the inner wall fixedly connected with filter (504) of receiving box (503), the upper surface mounting of receiving box (503) has smoking ware (505), the air-out end of smoking ware (505) communicates in the inner wall of communicating pipe (502), the upper surface fixedly connected with stand-by power supply (506) of receiving box (503).

4. The fire door of claim 1, wherein: the limiting mechanism (7) comprises a rotating shaft (701), the outer surface of the rotating shaft (701) is rotationally connected to the inner wall of the storage groove (6), a turnover plate (702) is fixedly connected to the outer surface of the rotating shaft (701), and two symmetrical support plates (703) are fixedly connected to the upper surface of the turnover plate (702).

5. The fire door of claim 4, wherein: two side fixedly connected with screwed pipe (704) that mounting panel (703) are close to each other, the inner wall threaded connection of screwed pipe (704) has threaded rod (705), the surface sliding connection of threaded rod (705) is in the inner wall of mounting panel (703), the surface fixedly connected with carousel (706) of threaded rod (705).

6. The fire door of claim 4, wherein: the outer surface of upset board (702) has seted up first spout (707), second spout (708) have been seted up to the inner wall of first spout (707), the inner wall sliding connection of first spout (707) has gag lever post (709), the outside of gag lever post (709) is equipped with the draw-in groove with gag lever post (709) looks adaptation, the surface fixedly connected with push rod (710) of gag lever post (709), the surface sliding connection of push rod (710) is in the inner wall of second spout (708).

7. The fire door of claim 6, wherein: the outer surface of the limiting rod (709) is fixedly connected with an elastic component (711), and one end, away from the outer surface of the limiting rod (709), of the elastic component (711) is fixedly connected with the inner wall of the first chute (707).