CN212743796U

CN212743796U - Prevent fire door with smoke protection function

Info

Publication number: CN212743796U
Application number: CN202021120333.5U
Authority: CN
Inventors: 程肖伟
Original assignee: Hefei Fire Door Factory Co ltd
Current assignee: Hefei Fire Door Factory Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-03-19
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a prevent fire door with smoke protection function, including the door plant, its characterized in that, first spout has been seted up to the door plant bottom, the inside vertical slip cap of first spout has closed first slider, the second spout has been seted up on the top of first slider, the inside of second spout is inserted and is equipped with the litter, the inside set control of door plant the power component that the litter goes up and down, be provided with the temperature detect switch on power component's the circuit line, the door plant top is provided with the water storage box, the delivery port of water storage box is provided with the switch module. The utility model discloses prevent fire door can open internal installation through temperature detect switch, control fire-retardant foam and ground laminating, the separation dense cigarette flows into the escape way; and secondly, the water storage tank is opened through the switch assembly, the water of the water storage tank flows into the pipeline through the switch assembly, and then flows into the door plate through a plurality of groups of water flow heads on the pipeline, so that the cooling effect is realized, and the door is prevented from being damaged by fire.

Description

Prevent fire door with smoke protection function

Technical Field

The utility model relates to a prevent fire door specifically is a prevent fire door with smoke protection function.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fire disaster is not only the bear fire but also the black rolling dense smoke, and the mortality rate of the dense smoke in the fire disaster is high, because the dense smoke stops breathing, the escaping process of the escaper is faint.

There is certain space between general fire door plant and the ground, and this gap can lead to dense smoke to flow into escape passage, causes harm to the person of fleing to fire door can not play the fire prevention effect for a long time, is easily burnt by the fire.

SUMMERY OF THE UTILITY MODEL

Based on the weak point among the prior art that mentions among the above-mentioned background art, for this reason the utility model provides a prevent fire door with smoke protection function.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

the utility model provides a prevent fire door with smoke protection function, includes the door plant, its characterized in that, first spout has been seted up to the door plant bottom, the inside vertical slip cover of first spout has closed first slider, the second spout has been seted up on the top of first slider, the inside of second spout is inserted and is equipped with the litter, the inside setting control of door plant the power component that the litter goes up and down, be provided with the temperature detect switch on the circuit line of power component, the door plant top is provided with the water storage box, the delivery port of water storage box is provided with the switch module, the switch module with be connected with the linkage subassembly between the power component, the switch module bottom is provided with the pipeline, be provided with a plurality of array water heads on the pipeline, one side of water storage box is provided with the water filling port, be provided with seal assembly on the water filling.

As a further aspect of the present invention: the power assembly comprises a motor arranged inside the door plate, a pinion is arranged on an output shaft of the motor, and a lifting assembly is arranged between the pinion and the sliding rod.

As a further aspect of the present invention: the lifting assembly comprises a threaded rod fixed in the middle of the sliding rod, a threaded sleeve is sleeved on the surface of the threaded rod, a large gear is fixed on the surface of the threaded sleeve, and the small gear is meshed with the large gear.

As a further aspect of the present invention: the switch assembly comprises a limiting frame arranged at the bottom end of the water storage tank, a third sliding groove is formed in the limiting frame, a second sliding block is sleeved in the third sliding groove in a sliding mode, a first spring is arranged in the third sliding groove, and two ends of the first spring are fixed to one side of the second sliding block and the inner wall of the third sliding groove respectively.

As a further aspect of the present invention: the linkage assembly comprises two groups of steering wheels arranged inside the door plate, a rope is connected between the second sliding block and the sliding rod, and the rope is wound on the steering wheels.

As a further aspect of the present invention: the sealing assembly comprises a cover arranged at the water inlet of the water filling port, the cover is rotatably arranged on the water storage tank, a torsion spring is connected between the water storage tank and the cover, a button acting on the cover is arranged on the water storage tank, the button is rotatably arranged on the water storage tank, and a second spring is arranged between the water storage tank and the button.

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: firstly, the novel fireproof door can open an internal device through a temperature control switch, control the flame-retardant foam to be attached to the ground, and prevent thick smoke from flowing into a safety channel; and secondly, the water storage tank is opened through the switch assembly, the water of the water storage tank flows into the pipeline through the switch assembly, and then flows into the door plate through a plurality of groups of water flow heads on the pipeline, so that the cooling effect is realized, and the door is prevented from being damaged by fire.

Drawings

Fig. 1 is a schematic view of the front view of the structure of the present invention.

Fig. 2 is a schematic top view of the structure of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 4 is an enlarged view of the point B in fig. 1 according to the present invention.

Fig. 5 is a three-dimensional view of the limiting frame and the first spring of the present invention.

In the figure: 1. a door panel; 2. a temperature control switch; 3. a first chute; 4. a first slider; 5. a slide rod; 6. a water storage tank; 7. A motor; 8. a pinion gear; 9. a threaded rod; 10. a threaded sleeve; 11. a second chute; 12. a bull gear; 13. a limiting frame; 14. A third chute; 15. a second slider; 16. a first spring; 17. a steering wheel; 18. a rope; 19. a pipeline; 20. a running head; 21. a water injection port; 22. a cover; 23. a torsion spring; 24. a button; 25. a second spring.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 5, in the embodiment of the present invention, a fire door with a smoke prevention function includes a door panel 1, and is characterized in that a first chute 3 is formed at a bottom end of the door panel 1, a first slider 4 is vertically slidably sleeved inside the first chute 3, a second chute 11 is formed at a top end of the first slider 4, a slide rod 5 is inserted inside the second chute 11, a power assembly for controlling the slide rod 5 to ascend and descend is disposed inside the door panel 1, a temperature control switch 2 is disposed on a circuit line of the power assembly, a water storage tank 6 is disposed at a top end of the door panel 1, a switch assembly is disposed at a water outlet of the water storage tank 6, a linkage assembly is connected between the switch assembly and the power assembly, a pipeline 19 is disposed at a bottom end of the switch assembly, a plurality of water heads 20 are disposed on the pipeline 19, a water injection port 21 is disposed at one side of the water storage tank 6, a sealing component is arranged on the water filling port 21;

the inside of door plant 1 has set up the temperature detect switch 2 of the operation of opening power component, can control the litter 5 when power component moves and rise and descend, drive simultaneously and fix and slide from top to bottom at the first slider 4 of litter 5 bottom to come the gap between laminating door and the ground, and when litter 5 descends, the linkage subassembly of fixing on litter 5 can open the switch module, when the switch module was opened, the inside water of water storage box 6 was carried pipeline 19 by the delivery port, inside the door plant of the several group flood heads 20 inflow on pipeline 19 again, keep the humidity of door plant, prevent the big fire burning.

In an embodiment of the present invention, the power assembly includes a motor 7 disposed inside the door panel 1, a pinion 8 is disposed on an output shaft of the motor 7, and a lifting assembly is disposed between the pinion 8 and the slide rod 5;

when the motor is turned on, the motor provides power to drive the pinion 8 on the output shaft of the motor to rotate, and the operation of the lifting assembly is controlled through the pinion 8.

In another embodiment of the present invention, the lifting assembly includes a threaded rod 9 fixed in the middle of the slide rod 5, a threaded sleeve 10 is sleeved on the surface of the threaded rod 9, a large gear 12 is fixed on the surface of the threaded sleeve 10, and the small gear 8 is engaged with the large gear 12;

the lifting component drives the large gear 12 to rotate mainly through the rotation of the small gear 8, the large gear 12 rotates and drives the threaded sleeve 10 to rotate at the same time, and the threaded sleeve 10 is sleeved on the surface of the threaded rod 9, so that the threaded sleeve 10 rotates to drive the threaded rod 9 to perform lifting motion.

In another embodiment of the present invention, the switch assembly includes a position-limiting frame 13 disposed at the bottom end of the water storage tank 6, a third sliding groove 14 is disposed inside the position-limiting frame 13, a second sliding block 15 is slidably sleeved inside the third sliding groove 14, a first spring 16 is disposed inside the third sliding groove 14, and two ends of the first spring 16 are respectively fixed on one side of the second sliding block 15 and an inner wall of the third sliding groove 14;

when the second slider 15 is not stressed, the first spring 16 will abut against the second slider 15 and abut against the left wall of the third sliding groove 14 to prevent the water in the water storage tank 6 from flowing downwards, and when the second slider 15 is stressed and slides in the third sliding groove 14, the water outlet of the water storage tank 6 has no obstacle, and the water will flow downwards under the action of gravity.

In another embodiment of the present invention, the linkage assembly includes two sets of steering wheels 17 disposed inside the door panel 1, a rope 18 is connected between the second slider 15 and the slide rod 5, and the rope 18 is wound around the steering wheels 17;

the rope 18 controls the slide rod 5 to descend through the sliding assembly, the second sliding block 15 fixed on the slide rod 5 receives the traction effect, and the second sliding block 15 is dragged to slide on the steering wheel 17 through friction.

In another embodiment of the present invention, the sealing assembly includes a cover 22 disposed at the water inlet of the water filling port 21, the cover 22 is rotatably disposed on the water storage tank 6, a torsion spring 23 is connected between the water storage tank 6 and the cover 22, a button 24 acting on the cover 22 is disposed on the water storage tank 6, the button 24 is rotatably disposed on the water storage tank 6, and a second spring 25 is disposed between the water storage tank 6 and the button 24;

when the water storage tank 6 is empty of water, the button 24 needs to be pressed, the cover 22 buckled by the button 24 rotates and pops open under the reset action of the torsion spring 23, water is added into the water storage tank 6 through the water filling port 21, when the water storage tank 6 is filled with water, the cover 22 and the button 24 need to be pressed, the button 24 is buckled on the cover 22, and the torsion spring 23 is used for fixing the button 24 when hands are loosened, so that the cover 22 is prevented from popping open.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. A fireproof door with a smoke prevention function comprises a door plate (1) and is characterized in that a first sliding groove (3) is formed in the bottom end of the door plate (1), a first sliding block (4) is vertically sleeved in the first sliding groove (3) in a sliding mode, a second sliding groove (11) is formed in the top end of the first sliding block (4), a sliding rod (5) is inserted into the second sliding groove (11), a power assembly for controlling the sliding rod (5) to ascend and descend is arranged in the door plate (1), a temperature control switch (2) is arranged on a circuit line of the power assembly, a water storage tank (6) is arranged at the top end of the door plate (1), a switch assembly is arranged at a water outlet of the water storage tank (6), a linkage assembly is connected between the switch assembly and the power assembly, a pipeline (19) is arranged at the bottom end of the switch assembly, and a plurality of water flow heads (20) are arranged on the pipeline, one side of the water storage tank (6) is provided with a water injection port (21), and a sealing assembly is arranged on the water injection port (21).

2. The fire door with smoke protection according to claim 1, characterized in that said power assembly comprises a motor (7) arranged inside said door panel (1), said motor (7) having an output shaft provided with a pinion (8), said pinion (8) and said sliding rod (5) being provided with a lifting assembly.

3. The fire door with a smoke protection function according to claim 2, wherein the lifting assembly comprises a threaded rod (9) fixed in the middle of the sliding rod (5), a threaded sleeve (10) is sleeved on the surface of the threaded rod (9), a large gear (12) is fixed on the surface of the threaded sleeve (10), and the small gear (8) is meshed with the large gear (12).

4. The fire door with the smoke prevention function according to claim 1, wherein the switch assembly comprises a limiting frame (13) arranged at the bottom end of the water storage tank (6), a third sliding groove (14) is formed in the limiting frame (13), a second sliding block (15) is slidably sleeved in the third sliding groove (14), a first spring (16) is arranged in the third sliding groove (14), and two ends of the first spring (16) are respectively fixed on one side of the second sliding block (15) and the inner wall of the third sliding groove (14).

5. The fire door with smoke protection according to claim 4, characterized in that said linkage assembly comprises two sets of steering wheels (17) arranged inside said door panel (1), a rope (18) being connected between said second slider (15) and said sliding rod (5), said rope (18) being wound around said steering wheels (17).

6. The fire door with a smoke protection function according to claim 1, wherein said sealing assembly comprises a cover (22) arranged at the water inlet of said water filling opening (21), said cover (22) is rotatably arranged on said water storage tank (6), a torsion spring (23) is connected between said water storage tank (6) and said cover (22), a button (24) acting on said cover (22) is arranged on said water storage tank (6), said button (24) is rotatably arranged on said water storage tank (6), and a second spring (25) is arranged between said water storage tank (6) and said button (24).