Water mist type fireproof rolling shutter door

By designing multiple atomization nozzles and dynamic spray systems on fire-proof roller shutter doors, the spray range is expanded, and the pump body and electric drive system are used to quickly cool down, the problem of poor cooling effect of existing fire-proof roller shutter doors is solved, and the fire resistance performance is improved. Security.

CN222228399UActive Publication Date: 2024-12-24TIANJIN XINGHU TECH DEV CO LTD
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Patent Information

Application Number
CN202420962634.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-24
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The existing fire-proof roller shutter doors have poor cooling effect, insufficient durability, and limited spray mist range, which cannot effectively prevent the spread of fire and smoke from spreading, affecting the safety of evacuation of personnel.

Method used

A water mist fire-proof roller shutter door is designed, using multiple atomization spray heads to be evenly arranged at the bottom of the fixed pipe, the gears and rack plates are driven through the electric telescopic rod, the spray range is expanded, and water is pumped through the pump body when a fire occurs. Combined with the driving of a two-axis motor and a two-way screw, a comprehensive cooling around the roller shutter door body is achieved.

Benefits of technology

Effectively extend the durability of roller shutter doors, improve the practicality of fire-proof roller shutter doors, ensure more comprehensive cooling in the event of fire, prevent the spread of fire and smoke, and ensure the safety of evacuation of personnel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222228399U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fireproof rolling shutter doors, in particular to a water mist type fireproof rolling shutter door which comprises a machine body, a rolling shutter door body is arranged on one side of the bottom end of the machine body, an installation box is arranged on one side of the machine body, an installation groove is formed in one side of the machine body, and a two-way screw rod is arranged in the installation groove. A double-shaft motor is arranged in the middle of the two-way screw rod, the pump body is connected with an external water pipe, when a fire disaster occurs, the pump body pumps an external water source into the fixing pipe, spraying is conducted through the fixing pipe and the spraying head, the roller shutter door body can be rapidly cooled, and therefore the durability of the roller shutter door body is effectively prolonged; and the electric telescopic rod drives the gear to rotate through the rack plate, so that the gear drives the fixed pipe to rotate repeatedly, then the spray head is driven, the spray range of the spray head can be expanded, the periphery of the roller shutter door body can be cooled more comprehensively, and the practicability of the fireproof roller shutter door is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fireproof rolling shutter doors, in particular to a water mist type fireproof rolling shutter door. Background Art

[0002] A fire door is a door that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. It is a fire-resistant partition with a certain fire resistance installed between fire compartments, evacuation stairwells, vertical shafts, etc. In addition to the functions of ordinary doors, fire doors can also prevent the spread of fire and smoke. They can prevent the spread of fire within a certain period of time and ensure the evacuation of personnel.

[0003] However, the existing fire shutter doors have poor cooling effect and insufficient durability, which causes damage to the fire doors and endangers personal safety. In addition, the positions are mostly fixed when spraying water mist, resulting in a limited range of water mist spraying, and it is impossible to comprehensively cool the area around the fire shutter doors. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a water mist type fireproof rolling shutter door which is easy to use.

[0005] The utility model discloses a water mist type fireproof rolling shutter door, comprising a body, a rolling shutter door body is arranged on one side of the bottom end of the body, a mounting box is arranged on one side of the body, a mounting groove is arranged inside one side of the body, a bidirectional screw is arranged inside the mounting groove, a biaxial motor is arranged in the middle of the bidirectional screw, moving plates are arranged at both ends of the bidirectional screw, the moving plate and the bidirectional screw are threadedly connected, connecting rods are arranged at both ends of one side of the moving plate, the connecting rod and the moving plate are rotatably connected, the other end of the connecting rod is rotatably connected to the mounting box, a fixing pipe is arranged inside the mounting box, and the fixing pipe is arranged inside the mounting box. A nozzle is provided at the bottom end of the fixed pipe, a gear is provided in the middle of the fixed pipe, connecting seats are provided at both ends of the fixed pipe, the bottom end of the connecting seat is connected to the installation box, the connecting seat and the fixed pipe are rotatably connected, a rack plate is provided on the top of the gear, the rack plate and the gear are meshingly connected, an electric telescopic rod is provided on one side of the installation box, one end of the electric telescopic rod passes through the installation box and is connected to the rack plate, a connecting hose is provided on one side of the installation box, one end of the connecting hose passes through the installation box and is connected to the fixed pipe, a pump body is provided at one end of the machine body, and the other end of the connecting hose is connected to the pump body.

[0006] The utility model provides a water mist type fireproof rolling shutter door, wherein a plurality of nozzles are provided and evenly arranged at the bottom of a fixed pipe, and the plurality of nozzles are atomizing water spray heads.

[0007] The utility model discloses a water mist type fireproof rolling shutter door, wherein sliding sleeves are arranged on both sides of the rack plate, fixing rods are arranged on both sides of the installation box, and the sliding sleeves are slidably arranged on the fixing rods.

[0008] The utility model discloses a water mist type fireproof rolling shutter door. Both ends of one side of the installation box are provided with inserting blocks. Both ends of one side of the machine body are provided with slots inside. One end of the inserting block is slidably arranged inside the slot.

[0009] The utility model discloses a water mist type fireproof rolling shutter door, wherein a slide groove is arranged on one side of the inner wall of the installation groove, sliding blocks are arranged on both ends of one side of the movable plate, and one end of the sliding block is slidably arranged inside the slide groove.

[0010] The utility model discloses a water mist type fireproof rolling shutter door, wherein the outer surfaces of the machine body and the installation box are both provided with an anti-corrosion layer, and the anti-corrosion layer is a cold galvanized paint layer.

[0011] The utility model discloses a water mist type fireproof rolling shutter door, wherein a high temperature resistant coating is arranged on the outer surface of the rolling shutter door body.

[0012] The utility model provides a water mist type fireproof rolling shutter door, wherein two groups of connecting seats are provided and are symmetrically arranged on the fixing pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the pump body is connected to an external water pipe. When a fire occurs, the pump body draws external water into the fixed pipe, and sprays it through the fixed pipe and the nozzle, so that the rolling door body can be quickly cooled down, thereby effectively extending the durability of the rolling door body. In the spraying process, the electric telescopic rod drives the gear to rotate through the rack plate, so that the gear drives the fixed pipe to rotate repeatedly, and then drives the nozzle, so that the nozzle can expand the spraying range, and can cool down the area around the rolling door body more comprehensively, effectively improving the practicality of the fireproof rolling door. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 This utility model Figure 1 Schematic diagram of the internal structure of the middle body;

[0016] Figure 3 This utility model Figure 2 Schematic diagram of the internal structure of the installation box;

[0017] Figure 4 This utility model Figure 3 A schematic diagram of a side view of the structure;

[0018] 1. Machine body; 2. Rolling door body; 3. Installation box; 4. Connecting hose; 5. Pump body; 6. Bidirectional screw; 7. Dual-axis motor; 8. Moving plate; 9. Connecting rod; 10. Slider; 11. Electric telescopic rod; 12. Insert block; 13. Fixed pipe; 14. Nozzle; 15. Gear; 16. Rack plate; 17. Connecting seat. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] like Figures 1 to 4 As shown, a water mist type fireproof rolling shutter door of the utility model comprises a body 1, a rolling shutter door body 2 is arranged on one side of the bottom end of the body 1, a mounting box 3 is arranged on one side of the body 1, a mounting groove is arranged inside one side of the body 1, a bidirectional screw 6 is arranged inside the mounting groove, a biaxial motor 7 is arranged in the middle of the bidirectional screw 6, a movable plate 8 is arranged at both ends of the bidirectional screw 6, the movable plate 8 is threadedly connected to the bidirectional screw 6, connecting rods 9 are arranged at both ends of one side of the movable plate 8, the connecting rod 9 is rotatably connected to the movable plate 8, the other end of the connecting rod 9 is rotatably connected to the mounting box 3, a fixed pipe 13 is arranged inside the mounting box 3, a nozzle 14 is arranged at the bottom end of the fixed pipe 13, a gear 15 is arranged in the middle of the fixed pipe 13, connecting seats 17 are arranged at both ends of the fixed pipe 13, and the connecting seats The bottom end of 17 is connected to the installation box 3, the connecting seat 17 is rotatably connected to the fixed tube 13, a rack plate 16 is provided on the top of the gear 15, the rack plate 16 and the gear 15 are meshingly connected, an electric telescopic rod 11 is provided on one side of the installation box 3, one end of the electric telescopic rod 11 passes through the installation box 3 and is connected to the rack plate 16, a connecting hose 4 is provided on one side of the installation box 3, one end of the connecting hose 4 passes through the installation box 3 and is connected to the fixed tube 13, a pump body 5 is provided at one end of the machine body 1, and the other end of the connecting hose 4 is connected to the pump body 5; during the spraying process, the electric telescopic rod 11 drives the gear 15 to rotate through the rack plate 16, so that the gear 15 drives the fixed tube 13 to rotate repeatedly, and then drives the nozzle 14, so that the nozzle 14 can expand the spraying range, and can cool down the area around the rolling door body 2 more comprehensively.

[0021] The utility model provides a water mist fireproof rolling shutter door, wherein a plurality of nozzles 14 are provided and evenly arranged at the bottom of a fixed pipe 13, and the plurality of nozzles 14 are atomizing water spray heads, which can further increase the spraying range and improve the practicability.

[0022] The utility model provides a water mist fireproof rolling shutter door, wherein the rack plate 16 is provided with sliding sleeves on both sides, the installation box 3 is provided with fixing rods on both sides, and the sliding sleeves are slidably arranged on the fixing rods, thereby improving the stability of the rack plate 16 when it is repeatedly pushed.

[0023] The utility model provides a water mist fireproof rolling shutter door, wherein the two ends of one side of the installation box 3 are provided with inserting blocks 12, the two ends of one side of the body 1 are provided with slots, and one end of the inserting block 12 is slidably arranged inside the slot, thereby improving the stability of the installation box 3 during adjustment.

[0024] The utility model provides a water mist fireproof rolling shutter door, wherein a slide groove is arranged on one side of the inner wall of the installation groove, sliders 10 are arranged on both ends of one side of the movable plate 8, and one end of the slider 10 is slidably arranged inside the slide groove, thereby improving the stability of the movable block when sliding.

[0025] The utility model provides a water mist fireproof rolling shutter door, wherein the outer surfaces of the machine body 1 and the installation box 3 are both provided with an anti-corrosion layer, wherein the anti-corrosion layer is a cold-dip galvanized paint layer, thereby improving the anti-corrosion property of the machine body 1 and the installation box 3.

[0026] The utility model is a water mist type fireproof rolling shutter door, which connects one end of the water pump to an external water pipe when working. When a fire occurs, the pump body 5 directly draws the external water source into the fixed pipe 13 through the connecting hose 4, and then sprays it out by multiple nozzles 14, so as to cool the rolling shutter door body 2 and improve the durability of the rolling shutter door body 2. In the spraying process, the electric telescopic rod 11 is turned on, and the electric telescopic rod 11 can drive the rack plate 16 to slide repeatedly, and the rack plate 16 drives the gear 15 through meshing, and the gear 15 drives the fixed pipe 13 to rotate at the same time to expand the spraying range, and the position of the installation box 3 can also be adjusted. During the adjustment, the double-axis motor 7 is turned on, and the double-axis motor 7 drives the bidirectional screw 6 to rotate, and the bidirectional screw 6 drives the moving plate 8 at the same time, and the moving plate 8 drives the connecting rod 9, and the connecting rod 9 pushes the installation box 3, so that the installation box 3 can adjust the distance between it and the body 1 front and back, and can further adjust the spraying range of the nozzle 14 to improve the use effect.

[0027] The installation method, connection method or setting method of the water mist type fireproof rolling shutter door of the utility model are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented; the dual-axis motor 7 and the nozzle 14 of the water mist type fireproof rolling shutter door of the utility model are purchased on the market, and technicians in the industry only need to install and operate it according to the accompanying instruction manual.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A water mist fire shutter door, characterized in that: The invention comprises a machine body (1), wherein a rolling door body (2) is arranged on one side of the bottom end of the machine body (1), an installation box (3) is arranged on one side of the machine body (1), an installation groove is arranged inside one side of the machine body (1), a bidirectional screw (6) is arranged inside the installation groove, a biaxial motor (7) is arranged in the middle of the bidirectional screw (6), a movable plate (8) is arranged at both ends of the bidirectional screw (6), the movable plate (8) and the bidirectional screw (6) are threadedly connected, connecting rods (9) are arranged at both ends of one side of the movable plate (8), the connecting rod (9) and the movable plate (8) are rotatably connected, the other end of the connecting rod (9) is rotatably connected to the installation box (3), a fixed pipe (13) is arranged inside the installation box (3), a nozzle (14) is arranged at the bottom end of the fixed pipe (13), and the fixed pipe (13) A gear (15) is arranged in the middle, connecting seats (17) are arranged at both ends of the fixed tube (13), the bottom end of the connecting seat (17) is connected to the installation box (3), the connecting seat (17) and the fixed tube (13) are rotatably connected, a rack plate (16) is arranged on the top of the gear (15), the rack plate (16) and the gear (15) are meshingly connected, an electric telescopic rod (11) is arranged on one side of the installation box (3), one end of the electric telescopic rod (11) passes through the installation box (3) and is connected to the rack plate (16), a connecting hose (4) is arranged on one side of the installation box (3), one end of the connecting hose (4) passes through the installation box (3) and is connected to the fixed tube (13), a pump body (5) is arranged on one end of the machine body (1), and the other end of the connecting hose (4) is connected to the pump body (5).

2. A water mist fire shutter door as claimed in claim 1, characterized in that: A plurality of the spray heads (14) are provided and are evenly arranged at the bottom of the fixed pipe (13); the plurality of the spray heads (14) are atomizing spray heads.

3. A water mist fire shutter door as claimed in claim 2, characterized in that: Sliding sleeves are arranged on both sides of the rack plate (16), and fixing rods are arranged on both sides of the installation box (3), and the sliding sleeves are slidably arranged on the fixing rods.

4. A water mist fireproof rolling shutter door as claimed in claim 3, characterized in that: Insertion blocks (12) are arranged at both ends of one side of the installation box (3), and slots are arranged inside both ends of one side of the machine body (1), and one end of the insertion block (12) is slidably arranged inside the slot.

5. A water mist fire shutter door as claimed in claim 4, characterized in that: A sliding groove is arranged on one side of the inner wall of the installation groove, and sliding blocks (10) are arranged at both ends of one side of the movable plate (8), and one end of the sliding block (10) is slidably arranged inside the sliding groove.

6. A water mist fire shutter door as claimed in claim 5, characterized in that: The outer surfaces of the machine body (1) and the installation box (3) are both provided with an anti-corrosion layer, and the anti-corrosion layer is a cold-dip galvanized paint layer.

7. A water mist fireproof rolling shutter door as claimed in claim 6, characterized in that: The outer surface of the rolling door body (2) is provided with a high temperature resistant coating.

8. A water mist fireproof rolling shutter door as claimed in claim 7, characterized in that: The connection seats (17) are provided in two groups and are symmetrically arranged on the fixed pipe (13).