CN213234822U

CN213234822U - Smoke-isolating fireproof door

Info

Publication number: CN213234822U
Application number: CN202021549683.3U
Authority: CN
Inventors: 陈启明
Original assignee: Wuxi Jinkaixuan Special Door Window Mfg Co ltd
Current assignee: Wuxi Jinkaixuan Special Door Window Mfg Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-05-18
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a smoke-isolating fireproof door, which comprises a door frame, wherein the inner wall of the door frame is articulated with a door plate, the inner wall of the door frame is fixedly connected with a sealing block corresponding to the side position of the door plate, the bottom end of the door plate is provided with a notch, the middle position of the top end of the notch is provided with a containing groove, the top end of the containing groove is fixedly connected with a supporting spring at equal intervals, and the inside of the notch is slidably connected with a movable plate corresponding to the bottom position of the supporting spring, the smoke insulation effect of the fireproof door is improved.

Description

Smoke-isolating fireproof door

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a separate cigarette and prevent fire door.

Background

The fire disaster is one of the main disasters which most often and generally threaten public safety and social development, people need to escape safely and quickly when encountering the fire disaster, and the fireproof door can play a certain role in blocking the fire behavior when the fire disaster happens, so that time is won for the escape of people;

however, the existing fireproof door has a poor smoke-isolating effect, and a large gap is left between the fireproof door and the ground, so that a large amount of smoke and dust can easily enter the door from the gap and harm people in the door.

SUMMERY OF THE UTILITY MODEL

The utility model provides a separate cigarette and prevent fire door can effectively solve the fire door that proposes among the above-mentioned background art separate the cigarette effect relatively poor, and prevent leaving great gap between fire door and the ground, make a large amount of smoke and dust from the gap entering door back easily, cause the problem of harm to people in the door.

In order to achieve the above object, the utility model provides a following technical scheme: a smoke-isolating fireproof door comprises a door frame, wherein a door sheet is hinged to the inner wall of the door frame, a sealing block is fixedly connected to the inner wall of the door frame corresponding to the side position of the door sheet, a notch is formed in the bottom end of the door sheet, a containing groove is formed in the middle position of the top end of the notch, supporting springs are fixedly connected to the top end of the containing groove at equal intervals, a movable plate is slidably connected to the inside of the notch corresponding to the bottom position of the supporting spring, limiting plates are symmetrically and fixedly connected to the top positions of two ends of the movable plate, limiting grooves are formed in the inner wall of the notch corresponding to the positions of the limiting plates, trapezoidal grooves are symmetrically formed in two;

the embedded groove has been seted up to door plant one end, the inside fixedly connected with storage water tank of embedded groove, the inside corresponding storage water tank outside position department of door plant has seted up the cavity, the inside fixedly connected with baffle of cavity, the inside baffle one side position department that corresponds of cavity is filled has fireproof cotton, the inside baffle opposite side position department that corresponds of cavity has seted up the cooling cavity, and cooling cavity one end passes through connecting pipe and storage water tank one end intercommunication.

Preferably, the bottom end of the supporting spring is fixedly connected with the bottom end of the movable plate, and the length and the width of the movable plate are equal to those of the notch.

Preferably, the inclined angle of the trapezoid groove inclined plane is equal to the inclined angle of the inclined block inclined plane, and the inclined plane of the trapezoid groove is attached to the inclined plane of the inclined block.

Preferably, the outer end of the door plate is pasted with a fireproof film, water is injected into the water storage tank, and the partition plate is a fireproof plate.

Preferably, the ventilation passageway has been seted up to door frame inside, ventilation passageway inner wall fixedly connected with filter screen, sealed piece one end corresponds ventilation passageway position department equidistance and has seted up the air intake, door frame one end corresponds ventilation passageway inside position department equidistance and has seted up the air outlet.

Preferably, the filter screen is internally provided with an interlayer, the interlayer is internally filled with activated carbon, and two ends of the ventilation channel are respectively communicated with the air inlet and the air outlet.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with the notch, accomodate the groove, supporting spring, the fly leaf, the limiting plate, the spacing groove, dovetail groove and sloping block, cooperation through sloping block and dovetail groove, when preventing fire door closure, it removes to promote the fly leaf, make the fly leaf along notch lapse, thereby make fly leaf and ground contact, gap between door plant and the ground has been reduced, avoid the smoke and dust to get into inside from the ground gap, the smoke insulation effect who prevents fire door has been improved, in addition through the cooperation of limiting plate and spacing groove, avoid the fly leaf skew to appear at gliding in-process, prevent that the gap from appearing in the fly leaf skew, when opening the door plant, characteristic through the supporting spring shrink, the pulling fly leaf shrink is inside the notch, avoid fly leaf and ground to produce the friction, conveniently open and prevent fire door.

2. Be provided with the embedded groove, the storage water tank, the cavity, the baffle, it is cotton to prevent fires, cooling chamber and connecting pipe, install the storage water tank through the embedded groove is convenient, send into the cooling chamber through the inside water of connecting pipe with the storage water tank simultaneously, increase the fire effect that separates of door plant through the cotton increase of preventing fires, when the cotton high temperature of preventing fires, cool down cotton and door plant through the inside water of cooling chamber, the phenomenon of avoiding the cotton high temperature of preventing fires to take place, the fire prevention effect of door plant has been improved.

3. Be provided with sealed piece, the ventilation passageway, the filter screen, air intake and air outlet, reduce the gap between door plant and the door frame through sealed piece, avoid the smoke and dust to get into from the gap, will remain the smoke and dust in the gap between door frame and the door plant through the air intake in addition and discharge into the ventilation passageway, and filter through the inside active carbon of filter screen, reduce the harm back of smoke and dust, discharge from the air outlet again, thereby avoid the smoke and dust to pile up too much in the gap between door plant and the door frame, further improved the effect that separates the cigarette.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the installation structure of the swash block of the present invention;

fig. 3 is a schematic view of the mounting structure of the limiting plate of the present invention;

FIG. 4 is a schematic view of the installation structure of the filter screen of the present invention;

reference numbers in the figures: 1. a door frame; 2. a door panel; 3. a sealing block; 4. a notch; 5. a receiving groove; 6. a support spring; 7. a movable plate; 8. a limiting plate; 9. a limiting groove; 10. a trapezoidal groove; 11. a sloping block; 12. a groove is embedded; 13. a water storage tank; 14. a chamber; 15. a partition plate; 16. fireproof cotton; 17. a cooling chamber; 18. a connecting pipe; 19. a ventilation channel; 20. a filter screen; 21. an air inlet; 22. and (7) air outlet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a smoke-isolating fireproof door, which comprises a door frame 1, a door plate 2 is hinged on the inner wall of the door frame 1, a sealing block 3 is fixedly connected on the inner wall of the door frame 1 corresponding to the side position of the door plate 2, a notch 4 is arranged at the bottom end of the door plate 2, a containing groove 5 is arranged at the middle position of the top end of the notch 4, a supporting spring 6 is fixedly connected with the top end of the containing groove 5 at equal distance, a movable plate 7 is slidably connected with the bottom position of the supporting spring 6 inside the notch 4 corresponding to the bottom position of the supporting spring 6, the bottom end of the supporting spring 6 is fixedly connected with the bottom end of the movable plate 7 for reducing gaps, the length and width of the movable plate 7 are equal to the length and width of the notch 4, limiting plates 8 are symmetrically and fixedly connected at, an inclined block 11 is fixedly connected to one end of the sealing block 3 at a position corresponding to the trapezoidal groove 10, so that the movable plate 7 is conveniently pushed to move, the inclined angle of the inclined plane of the trapezoidal groove 10 is equal to that of the inclined plane of the inclined block 11, and the inclined plane of the trapezoidal groove 10 is attached to the inclined plane of the inclined block 11;

an embedded groove 12 is formed in one end of the door plate 2, a water storage tank 13 is fixedly connected inside the embedded groove 12, a cavity 14 is formed in the door plate 2 corresponding to the outer side of the water storage tank 13, a partition plate 15 is fixedly connected inside the cavity 14 to improve the heat resistance of the door plate 2, a fireproof film is pasted on the outer end of the door plate 2, water is injected into the water storage tank 13, the partition plate 15 is a fireproof plate, fireproof cotton 16 is filled in the cavity 14 corresponding to one side of the partition plate 15, a cooling cavity 17 is formed in the cavity 14 corresponding to the other side of the partition plate 15, and one end of the cooling cavity 17 is communicated with one end of;

door frame 1 is inside to have seted up

ventilation passageway

19, 19 inner wall fixedly connected with filter screens 20 of ventilation passageway, 3 one ends of sealed piece correspond 19 positions of ventilation passageway equidistance and have seted up

air intake

21, 19 inside positions of ventilation passageway department equidistance of door frame 1 one end are seted up air outlet 22, in order to filter the smoke and dust that gets into, the inside intermediate layer of having seted up of filter screen 20, and the inside packing of intermediate layer has active carbon, 19 both ends of ventilation passageway communicate with air intake 21 and air outlet 22 respectively.

The utility model discloses a theory of operation and use flow: in the process of using the smoke-isolating fireproof door, firstly, when the door panel 2 is closed, the inclined block 11 slides into the trapezoidal grooves 10 at the two ends of the movable plate 7, so that the inclined block 11 pushes the movable plate 7 to move downwards along the notch 4, the distance between the movable plate 7 and the ground is reduced, the movable plate 7 is attached to the ground, the gap between the door panel 2 and the ground is reduced, smoke and dust are prevented from entering from the gap, the smoke-isolating effect of the fireproof door is ensured, the phenomenon that the movable plate 7 deflects when sliding is avoided through the matching of the limiting plate 8 and the limiting groove 9 in the sliding process of the movable plate 7, when the door panel 2 is opened, the inclined block 11 is separated from the trapezoidal grooves 10, the movable plate 7 is driven to reset through the contraction characteristic of the supporting spring 6, the movable plate 7 is contracted inside the notch 4, the friction between the movable plate 7 and the ground is avoided, and the fireproof door is convenient, meanwhile, the abrasion of the movable plate 7 is reduced;

then, the gap between the door panel 2 and the door frame 1 is sealed through the sealing block 3, meanwhile, smoke dust accumulated in the gap between the door panel 2 and the door frame 1 is discharged into the ventilation channel 19 through the air inlet 21, the smoke dust is filtered through activated carbon in the filter screen 20, after harm of the smoke dust to a human body is reduced, the smoke dust is discharged through the air outlet 22, the smoke dust is prevented from being accumulated in the gap between the door panel 2 and the door frame 1 for a long time, the smoke dust is prevented from entering, and the smoke isolating effect of the fireproof door is further improved;

finally, improve the fire prevention effect of door plant 2 through fireproof cotton 16, conveniently install storage water tank 13 through embedded groove 12, simultaneously through connecting pipe 18 with inside water drainage of storage water tank 13 inside cooling chamber 17 to when fireproof cotton 16 high temperature, carry out the heat transfer to fireproof cotton 16, reduce fireproof cotton 16's temperature, prevent that fireproof cotton 16 high temperature from being lighted the condition emergence, improve the heat resistance of door plant.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a separate cigarette and prevent fire door, includes door frame (1), door frame (1) inner wall articulates there is door plant (2), its characterized in that: the door frame (1) is fixedly connected with a sealing block (3) at the position of the inner wall corresponding to the side of the door plate (2), a notch (4) is formed in the bottom end of the door plate (2), a containing groove (5) is formed in the middle position of the top end of the notch (4), supporting springs (6) are fixedly connected to the top end of the containing groove (5) at equal intervals, a movable plate (7) is slidably connected to the position of the inner part of the notch (4) corresponding to the bottom of the supporting spring (6), limiting plates (8) are symmetrically and fixedly connected to the positions of the tops of the two ends of the movable plate (7), limiting grooves (9) are formed in the position of the inner wall of the notch (4) corresponding to the limiting plates (8), trapezoidal grooves (10) are symmetrically formed in the two ends of the movable plate (7), and an;

embedded groove (12) have been seted up to door plant (2) one end, the inside fixedly connected with storage water tank (13) of embedded groove (12), door plant (2) inside corresponds storage water tank (13) outside position department and has seted up cavity (14), the inside fixedly connected with baffle (15) of cavity (14), cavity (14) inside corresponds baffle (15) one side position department and has filled fireproof cotton (16), cavity (14) inside corresponds baffle (15) opposite side position department and has seted up cooling chamber (17), and cooling chamber (17) one end is passed through connecting pipe (18) and storage water tank (13) one end intercommunication.

2. A smoke isolating fire door as claimed in claim 1, further comprising: the bottom end of the supporting spring (6) is fixedly connected with the bottom end of the movable plate (7), and the length and the width of the movable plate (7) are equal to those of the notch (4).

3. A smoke isolating fire door as claimed in claim 1, further comprising: the inclined angle of trapezoidal groove (10) inclined plane equals with the inclined angle on sloping block (11) inclined plane, and the inclined plane of trapezoidal groove (10) and the inclined plane of sloping block (11) laminate mutually.

4. A smoke isolating fire door as claimed in claim 1, further comprising: the outer end of the door plate (2) is pasted with a fireproof film, water is injected into the water storage tank (13), and the partition plate (15) is a fireproof plate.

5. A smoke isolating fire door as claimed in claim 1, further comprising: door frame (1) inside ventilation passageway (19) of having seted up, ventilation passageway (19) inner wall fixedly connected with filter screen (20), air intake (21) have been seted up to sealed piece (3) one end corresponding ventilation passageway (19) position department equidistance, door frame (1) one end corresponds ventilation passageway (19) inside position department equidistance and has seted up air outlet (22).

6. A smoke isolating fire door as claimed in claim 5, further comprising: the filter screen (20) is internally provided with an interlayer, activated carbon is filled in the interlayer, and two ends of the ventilation channel (19) are respectively communicated with the air inlet (21) and the air outlet (22).