Fire isolation structure

By designing a fire isolation structure including motor drive, cooling and escape mechanism, the problem that existing fire roller shutter doors cannot be opened quickly after power is cut off, achieving the effect of rapid rescue and cooling and extended use time.

CN222701882UActive Publication Date: 2025-04-01HEBEI GUOHUA SAFETY TECH ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420501148.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-04-01
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

The existing double-layer isolated fire roller shutter door structure cannot be opened quickly after power is cut off during a fire, which affects the speed of personnel entering and exiting and makes it difficult to conduct post-disaster rescue.

Method used

A fire isolation structure is designed, including door frame, roller shutter sheet, rotating mechanism, cooling mechanism and escape mechanism. The roller shutter is driven by the motor to hold the roller shutter and cool the roller shutter through the water pump and the nozzle. The escape mechanism realizes the function of manually opening the roller shutter door through a hinge plate and a latch sleeve.

Benefits of technology

It realizes the rapid opening of the roller shutter door in the event of a fire power outage, improves the speed of personnel entering and exiting, enhances the efficiency of post-disaster rescue, and extends the use time of the roller shutter door by cooling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222701882U_ABST
    Figure CN222701882U_ABST
Patent Text Reader

Abstract

The present application discloses a fire isolation structure, which belongs to the field of fire protection. The structure comprises a door frame, a mounting box is fixedly connected to the top of the door frame, a rolling shutter piece is arranged inside the door frame, a rotating mechanism is arranged on the top of the rolling shutter piece, some of the rotating mechanisms are provided with a cooling mechanism, an escape mechanism is arranged on the inner lower half of the rolling shutter piece, the escape mechanism comprises a hinged plate, the hinged plate is hingedly connected to the rolling shutter piece, a latch sleeve is fixedly connected to the surface of the hinged plate, a latch is slidably connected to the inside of the latch sleeve, a fixed block is slidably connected to the outside of the latch, the fixed block is fixedly connected to the rolling shutter piece, a base is fixedly connected to the bottom of the door frame, a filtering mechanism is arranged inside the rolling shutter piece, the rolling shutter piece is hingedly connected to the rolling shutter piece through the hinged plate, the latch sleeve is connected to the hinged plate, the latch sleeve fixes the latch, the latch fixes the fixed block, and the fixed block is connected to the rolling shutter piece, thereby improving the practicability of the fire isolation structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of fire protection technology, and in particular to a fire protection isolation structure. Background Art

[0002] In the patent with announcement number CN208448468U, the utility model discloses a novel double-layer isolation fire rolling shutter door structure, including a shell, support plates are welded at both ends of the shell, the two support plates are fixedly connected to the wall on one side close to the wall, a protective cover is provided on one side of the support plate, the protective cover is fixedly connected to the wall on the side close to the wall, a motor is provided inside the protective cover, the output end of the motor passes through the protective cover and the support plate to extend to the inside of the shell and is fixedly connected to a rotating shaft, the other end of the rotating shaft is inserted in another support plate, a rolling shutter door plate is fixedly connected to the rotating shaft, and the lower end of the rolling shutter door plate passes through the shell. The utility model has a reasonable structure and is easy to use. It reduces the gap between the rolling shutter door plate and the wall, effectively reduces the smoke from the gap between the rolling shutter door plate and the wall, and effectively prolongs the use time of the rolling shutter door plate at high temperature by cooling the rolling shutter door plate, thereby improving the use effect.

[0003] However, when the above double-layer isolation fire shutter door structure is used in the event of a fire, when there are still people who have not escaped or rescue personnel who need to go in and out, the shutter door needs to be opened. However, the above-mentioned existing new double-layer isolation fire shutter door structure cannot open the shutter door quickly when there is a fire and a power outage, when there are still people who have not escaped or rescue personnel who need to go in and out, resulting in a slow entry and exit speed, which is not conducive to post-disaster rescue work. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a fire protection isolation structure, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a fire isolation structure, including a door frame, a mounting box is fixedly connected to the top of the door frame, a rolling shutter piece is provided inside the door frame, a rotating mechanism is provided on the top of the rolling shutter piece, some of the rotating mechanisms are provided with a cooling mechanism, an escape mechanism is provided on the inner lower half of the rolling shutter piece, the escape mechanism includes a hinged plate, the hinged plate is hinged to the rolling shutter piece, a latch sleeve is fixedly connected to the surface of the hinged plate, a latch is slidably connected to the inside of the latch sleeve, a fixed block is slidably connected to the outside of the latch, the fixed block is fixedly connected to the rolling shutter piece, a base is fixedly connected to the bottom of the door frame, and a filtering mechanism is provided inside the rolling shutter piece.

[0006] As a preferred embodiment, the rotating mechanism includes a motor mounting bracket, the motor mounting bracket is fixedly connected to the inside of the mounting box, the inside of the motor mounting bracket is fixedly connected to a motor, and the output end of the motor is fixedly connected to a rotating shaft.

[0007] By adopting the above technical solution, the motor is fixed by the motor mounting bracket, and the output shaft of the motor drives the rotating shaft, and the rotating shaft drives the rolling shutter piece, so that the rolling shutter piece can be better folded up, thereby facilitating rapid rescue of personnel.

[0008] As a preferred embodiment, the cooling mechanism includes a water pump, which is fixedly connected to a side of the installation box away from the rotating mechanism, and the output end of the water pump is fixedly connected to a water pipe, and the end of the water pipe away from the water pump extends to the top of the door frame, and a plurality of nozzles are evenly arranged on the lower side of the water pipe, and the end of the water pipe away from the nozzle is fixedly connected to a water tank, which is fixedly connected to the top of the installation box, and one side of the water tank is fixedly connected to a water inlet pipe.

[0009] By adopting the above technical solution, water is poured into the water tank through the water inlet pipe, and then the water in the water tank is sucked into the water pipe by the water pump, and then the water is transported to the nozzle by the water pipe to spray out to cool the rolling shutter piece, so that the surface of the rolling shutter piece can be better cooled.

[0010] As a preferred implementation, a heat insulating sleeve is provided on the motor.

[0011] By adopting the above technical solution, the motor can be better insulated by arranging a heat insulating sleeve on the motor.

[0012] As a preferred implementation, a sliding groove is provided on one side of the door frame.

[0013] By adopting the above technical solution, a sliding groove is provided on one side of the door frame, so that the rolling shutter piece can be better moved inside the door frame.

[0014] As a preferred embodiment, a connecting groove is provided on the upper surface of the base, and a sealing strip is provided at the connection between the hinge plate and the rolling shutter piece.

[0015] By adopting the above technical solution, a connecting groove is provided on the upper surface of the base, and a sealing strip is provided at the connection between the hinge plate and the rolling shutter piece, so that the rolling shutter piece can be better fixed and sealed.

[0016] As a preferred implementation, sealing strips are provided inside the connecting groove and the sliding groove.

[0017] By adopting the above technical solution, sealing strips are provided inside the connecting groove and the sliding groove, so that the gap between the connecting groove, the sliding groove and the rolling shutter piece can be better sealed.

[0018] As a preferred embodiment, the filtering mechanism comprises a mounting frame, the mounting frame is fixedly connected to the rolling shutter piece, and the interior of the mounting frame is filled with activated carbon.

[0019] By adopting the above technical solution, the activated carbon is fixed by a mounting frame, and the activated carbon is used to filter the air, so that the carbon monoxide in the air can be better filtered.

[0020] Beneficial effects of this application:

[0021] 1. The fire isolation structure is provided with a latch, a latch sleeve, a fixed block and a hinged plate, which is hingedly connected to the rolling shutter piece by the hinged plate, which is then connected to the hinged plate by the latch sleeve, which is then fixed by the latch sleeve, which is then fixed by the latch, which is then connected to the fixed block, which is then connected to the rolling shutter piece. This avoids the problem of the existing fire isolation structure that it is difficult to manually open the rolling shutter when a fire occurs and a power outage occurs, thereby improving the practicality of the fire isolation structure and facilitating rapid rescue of personnel.

[0022] 2. The fire isolation structure, by providing an installation frame and activated carbon, fixes the activated carbon through the installation frame, and then uses the activated carbon to filter the air, thereby avoiding the problem of the existing fire isolation structure that is unable to filter smoke in the event of a fire, improving the practicality of the fire isolation structure, and being able to better filter the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front structure of this application;

[0024] Figure 2 A cross-sectional view of the present application;

[0025] Figure 3 For this application Figure 2 A schematic diagram of the enlarged structure.

[0026] Numbers in the figure: 1. door frame; 2. rolling shutter; 3. installation box; 4. rotating mechanism; 41. motor; 42. motor mounting bracket; 43. rotating shaft; 5. cooling mechanism; 51. water tank; 52. water inlet pipe; 53. water pump; 54. water pipe; 55. nozzle; 6. escape mechanism; 61. latch; 62. latch sleeve; 63. fixing block; 64. hinged plate; 7. slide groove; 8. base; 9. connecting groove; 10. filtering mechanism; 101. installation frame; 102. activated carbon. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0028] Reference Figure 2-Figure 3 A fire isolation structure includes a door frame 1, a mounting box 3 is fixedly connected to the top of the door frame 1, a rolling shutter piece 2 is arranged inside the door frame 1, a rotating mechanism 4 is arranged on the top of the rolling shutter piece 2, the rotating mechanism 4 includes a motor mounting bracket 42, the motor mounting bracket 42 is fixedly connected to the inside of the mounting box 3, a motor 41 is fixedly connected to the inside of the motor mounting bracket 42, a rotating shaft 43 fixed to one end of the rolling shutter piece 2 is fixedly connected to the output end of the motor 41, the motor 41 is fixedly connected to the rotating shaft 43 fixed to one end of the rolling shutter piece 2, the motor 41 is fixed by the motor mounting bracket 42, and the output shaft of the motor 41 rotates to drive the rotating shaft 43, and the rolling shutter piece 2 is driven by the rotating shaft 43, so that the rolling shutter piece 2 can be better retracted.

[0029] Reference Figure 2 The door frame 1 is provided with a slide groove 7 inside. The slide groove 7 is provided on one side of the door frame 1, so that the rolling shutter piece 2 can be moved inside the door frame 1 better.

[0030] Reference Figure 2-Figure 3 The motor 4 is provided with a heat-insulating sleeve. By providing the heat-insulating sleeve on the motor 4, the motor 4 can be better insulated.

[0031] Reference Figure 2 A cooling mechanism 5 is provided on one side of the rotating mechanism 4, and the cooling mechanism 5 includes a water pump 53, which is fixedly connected to a side of the inside of the installation box 3 away from the rotating mechanism 4, and a water pipe 54 is fixedly connected to the output end of the water pump 53, and one end of the water pipe 54 away from the water pump 53 extends to the top of the door frame 1, and a plurality of nozzles 55 are evenly arranged on the lower side of the water pipe 54, and one end of the water pipe 54 away from the nozzle 55 is fixedly connected to a water tank 51, and the water tank 51 is fixedly connected to the top of the installation box 3, and a water inlet pipe 52 is fixedly connected to one side of the water tank 51, water is poured into the water tank 51 through the water inlet pipe 52, and then the water pump 53 sucks the water in the water tank 51 into the water pipe 54, and then the water pipe 54 transports the water to the nozzle 55 to spray out to cool the surface of the rolling shutter piece 2, which can better cool the rolling shutter piece 2.

[0032] Reference Figure 1-Figure 2, an escape mechanism 6 is provided at the inner lower half of the rolling shutter piece 2. The escape mechanism 6 comprises a hinged plate 64, which is hingedly connected to the rolling shutter piece 2, a latch sleeve 62 is fixedly connected to the outer surface of the hinged plate 64, a latch 61 is slidably connected to the inside of the latch sleeve 62, a fixed block 63 is slidably connected to the outside of the latch 61, and the fixed block 63 is fixedly connected to the rolling shutter piece 2, a base 8 is fixedly connected to the bottom of the door frame 1, a connecting groove 9 is provided on the upper surface of the base 8, and a sealing strip is provided at the connection between the hinged plate 64 and the rolling shutter piece 2, and the connecting groove 9 is provided on the surface of the base 8, so that the rolling shutter piece 2 can be better fixed and sealed.

[0033] Reference Figure 2 The connecting groove 9 and the slide groove 7 are both provided with sealing strips. By providing sealing strips inside the connecting groove 9 and the slide groove 7, the gap between the connecting groove 9, the slide groove 7 and the rolling shutter piece 2 can be better sealed.

[0034] Reference Figure 2 , a filter mechanism 10 is provided inside the rolling shutter piece 2. The filter mechanism 10 includes a mounting frame 101, which is fixedly connected to the rolling shutter piece, and the inside of the mounting frame 101 is filled with activated carbon 102. The activated carbon 102 is fixed by the mounting frame 101, and the activated carbon 102 filters the air, so that carbon monoxide in the air can be effectively filtered better.

[0035] Working principle: The mounting box 3 is fixed by the door frame 1. When the rolling door needs to be retracted, the motor 41 is turned on, and the motor 41 is fixed by the motor mounting bracket 42. Then, the output end of the motor 41 rotates to drive the rotating shaft 43, and then the rotating shaft 43 rotates to drive the rolling shutter piece 2;

[0036] When the rolling shutter piece 2 needs to be cooled, the water pump 53 is turned on, and the water in the water tank 51 is sucked into the water pipe 54 by the water pump 53, and then transported by the water pipe 54, and then sprayed out by the nozzle 55 to cool the rolling shutter piece 2, and the water is poured into the water tank 51 by the water inlet pipe 52;

[0037] When a fire occurs and power is cut off, by pulling the latch 61, the latch 61 is disengaged from the fixing block 63 and returned to the latch sleeve 62, and the hinged plate 64 hingedly connected to the inside of the rolling shutter 2 is opened, so that the rolling shutter door can escape when the power is cut off. The sliding groove 7 is provided inside the door frame 1, and the connecting groove 9 is provided inside the base 8, so that the gap between the rolling shutter 2 and the door frame 1 can be reduced, and the rolling shutter 2 is fixed by the mounting frame 101, and the air is filtered by the activated carbon 102.

[0038] The above are only preferred specific implementation methods of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and utility model concept of the present application, which should be covered by the protection scope of the present application.

Claims

1. A fire isolation structure, comprising a door frame (1), characterized in that: The top of the door frame (1) is fixedly connected to a mounting box (3), a rolling shutter piece (2) is provided inside the door frame (1), a rotating mechanism (4) is provided on the top of the rolling shutter piece (2), a portion of the rotating mechanism (4) is provided with a cooling mechanism (5), an escape mechanism (6) is provided on the inner lower half of the rolling shutter piece (2), the escape mechanism (6) comprises a hinge plate (64), the hinge plate (64) is hingedly connected to the rolling shutter piece (2), a latch sleeve (62) is fixedly connected to the outer surface of the hinge plate (64), a latch (61) is slidably connected to the inside of the latch sleeve (62), a fixed block (63) is slidably connected to the outside of the latch (61), the fixed block (63) is fixedly connected to the rolling shutter piece (2), a base (8) is fixedly connected to the bottom of the door frame (1), and a filtering mechanism (10) is provided inside the rolling shutter piece (2).

2. The fire isolation structure according to claim 1, characterized in that: The rotating mechanism (4) comprises a motor mounting bracket (42), the motor mounting bracket (42) being fixedly connected to the interior of the mounting box (3), a motor (41) being fixedly connected to the interior of the motor mounting bracket (42), and a rotating shaft (43) being fixedly connected to the output end of the motor (41).

3. The fire isolation structure according to claim 1, characterized in that: The cooling mechanism (5) comprises a water pump (53), the water pump (53) being fixedly connected to a side of the installation box (3) away from the rotating mechanism (4), the output end of the water pump (53) being fixedly connected to a water pipe (54), the end of the water pipe (54) away from the water pump (53) extending to the top of the door frame (1), and a plurality of nozzles (55) being evenly arranged on the lower side of the water pipe (54), the end of the water pipe (54) away from the nozzles (55) being fixedly connected to a water tank (51), the water tank (51) being fixedly connected to the top of the installation box (3), and one side of the water tank (51) being fixedly connected to a water inlet pipe (52).

4. The fire isolation structure according to claim 2, characterized in that: The motor (41) is provided with a heat insulation sleeve.

5. The fire isolation structure according to claim 1, characterized in that: A sliding groove (7) is provided inside the door frame (1).

6. The fire isolation structure according to claim 1, characterized in that: A connection groove (9) is provided on the upper surface of the base (8), and a sealing strip is provided at the connection between the hinged plate (64) and the rolling shutter sheet (2).

7. The fire isolation structure according to claim 6, characterized in that: Sealing strips are provided inside the connecting groove (9) and the sliding groove (7).

8. The fire isolation structure according to claim 1, characterized in that: The filtering mechanism (10) comprises a mounting frame (101), the mounting frame (101) being fixedly connected to the rolling shutter sheet, and the interior of the mounting frame (101) being filled with activated carbon (102).

Citation Information

Patent Citations

  • Novel double -deck fire protection roller shutter structure of keeping apart

    CN208448468U