High-strength composite fireproof rolling shutter door structure

By designing a fully automatic adjustable high-strength composite fireproof rolling shutter door structure, and using a power mechanism and fire-resistant materials, the problems of complex installation and insufficient fire resistance of fireproof rolling shutter doors have been solved, achieving simplified installation and improved service life and safety.

CN223594078UActive Publication Date: 2025-11-25XIANNING YOUNING FIREPROOF DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202423054667.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-25
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing fire-resistant roller shutters are complex to install, have insufficient fire resistance, and lack structural flexibility, making them difficult to adapt to different building structures and fire rating requirements, and they also have a short service life.

Method used

A high-strength composite fireproof rolling shutter door structure was designed, which adopts a fully automatic adjustable power mechanism and fire-resistant materials. It includes an installation frame, rolling shutter rod, rolling shutter slats and docking lifter. The rolling shutter rod is rotated by the buckle cover driven by the power motor, which drives the docking gear. The rolling shutter slats are made of fire-resistant materials and are raised and lowered by the docking lifter.

Benefits of technology

It simplifies installation, improves fire resistance and service life, adapts to the needs of different building structures and fire ratings, and enhances ease of use and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of roller shutter doors, and particularly relates to a high-strength composite fireproof roller shutter door structure which comprises a door frame mechanism, the door frame mechanism comprises an installation frame, an installation buckle plate is arranged on the outer surface of the installation frame, side plates are arranged at one end of the installation frame, and a roller shutter rod is arranged between the two side plates. A protective shell is arranged on the outer surface of the roller shutter rod, a power mechanism is arranged on one side of the side plate, and a motor shell is arranged on the outer surface of the power mechanism. When the curtain rolling device is used, the installation frame is installed on a door frame through the installation buckle plate, then through the power motor of the power mechanism, the buckle cover drives the butt joint gear so as to enable the curtain rolling rod to rotate, and therefore the practicability of the curtain rolling device in the actual using process is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of roller shutter door, concretely relates to high strength composite fireproof roller shutter door structure. BACKGROUND

[0002] With the acceleration of urbanization process and the increasing complexity of modern buildings, fire safety has become an important part of building design that cannot be ignored. As an important part of building fire separation, fireproof roller shutter door is widely used in shopping malls, underground garages, industrial plants and other places. Its main function is to prevent fire spreading, ensure the safety of evacuation passage and reduce the loss of property caused by fire.

[0003] The existing fireproof roller shutter door has some deficiencies in practical application. First, the installation and operation of the roller shutter door are complex, usually requiring professional personnel, increasing installation time and labor cost. Second, the fireproof performance of traditional fireproof roller shutter door may be insufficient under extreme conditions, especially in the case of long duration of fire, which is prone to material aging and structural damage. In addition, the structural design of traditional roller shutter door may lack flexibility, making it difficult to adapt to different building structures and fireproofing requirements. The lifting and switching mechanism may malfunction after frequent use, affecting service life and safety. Therefore, a new type of high strength composite fireproof roller shutter door structure is needed to improve the above device. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a high strength composite fireproof roller shutter door structure, which has the advantages of full automatic adjustment, strong fire resistance and solves the existing problems.

[0005] To achieve the above-mentioned full automatic adjustment and strong fire resistance, the utility model provides the following technical scheme: a high strength composite fireproof roller shutter door structure, comprising: a door frame mechanism, the door frame mechanism comprises an installation frame, the outer surface of the installation frame is provided with an installation buckle plate, one end of the installation frame is provided with a side plate, a roller shutter rod is arranged between the two side plates, the outer surface of the roller shutter rod is provided with a protective shell, one side of the side plate is provided with a power mechanism, the outer surface of the power mechanism is provided with a motor shell;

[0006] The power mechanism comprises a butt joint gear, the outer surface of the butt joint gear is provided with a buckle cover, the outer surface of the buckle cover is provided with a protective cover, one end of the buckle cover is provided with a power motor.

[0007] Further, two installation frames are provided with a roller shutter mechanism, the roller shutter mechanism comprises a roller shutter sheet, the roller shutter sheet is provided with a composite interlayer, both ends of the roller shutter sheet are provided with a butt joint lifter.

[0008] Further, the high-temperature fireproof plate is embedded in the composite interlayer, the two sides of the roller shutter piece are engaged and docked respectively, the outer surface of one end of the docking lifter is nested in the mounting frame, and the end of the docking lifter away from the roller shutter piece is docked on the mounting frame for lifting adjustment.

[0009] Further, one end of the mounting buckle plate is fixed on the mounting frame, and one end of the side plate is docked on the mounting frame.

[0010] Further, the two ends of the roller shutter rod are limited between the two side plates for rolling adjustment, and the inner surface of the protective shell is sleeved on the outer surface of the roller shutter rod.

[0011] Further, the inner surface of the docking gear is sleeved on the outer surface of one end of the roller shutter rod, and the two sides of the docking gear are clamped in the buckle cover.

[0012] Further, the protective cover is sleeved on the outer surface of the buckle cover, one end of the power motor is docked on the buckle cover, and the inner surface of the motor shell is sleeved on the outer surface of the power motor.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. When the utility model is used, the mounting frame is installed on the door frame through the mounting buckle plate, then the power motor of the power mechanism drives the buckle cover to drive the docking gear to rotate the roller shutter rod, thereby improving the practicality in actual use.

[0015] 2. When the utility model is used, the corresponding roller shutter mechanism is arranged on the outer surface of the roller shutter rod, the roller shutter pieces in the roller shutter mechanism are spliced, the fireproof plates of the roller shutter pieces are made of respective refractory materials, the outer surface of one end of the docking lifter is nested in the roller shutter piece, and the end away from the roller shutter piece is docked in the mounting frame for lifting adjustment, thereby further improving the practicality in actual use. DETAILED DESCRIPTION

[0016] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0017] Figure 1 It is an appearance structure schematic view of the utility model;

[0018] Figure 2 It is a structure exploded schematic view of the utility model;

[0019] Figure 3 It is a power mechanism structure schematic view of the utility model;

[0020] Figure 4 The utility model discloses a rolling shutter mechanism structure schematic view.

[0021] In the drawing,

[0022] 1, door frame mechanism, 11, mounting frame, 12, mounting buckle plate, 13, side plate, 14, rolling shutter rod, 15, protective shell, 16, motor shell,

[0023] 2, power mechanism, 21, butt joint gear, 22, buckle cover, 23, protective cover, 24, power motor,

[0024] 3, rolling shutter mechanism, 31, rolling shutter piece, 32, composite interlayer, 33, butt joint lifter. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of the utility model protection.

[0026] Please refer to Figures 1 to 4 The utility model provides a technical scheme: high strength composite fireproof rolling shutter door structure, include: door frame mechanism 1, door frame mechanism 1 includes mounting frame 11, the outer surface of mounting frame 11 is provided with mounting buckle plate 12, and one end of mounting frame 11 is provided with side plate 13, and the rolling shutter rod 14 is set up between two side plates 13, and the outer surface of rolling shutter rod 14 is provided with protective shell 15, and one side of side plate 13 is provided with power mechanism 2, and the outer surface of power mechanism 2 is provided with motor shell 16;

[0027] Power mechanism 2 includes butt joint gear 21, and the outer surface of butt joint gear 21 is provided with buckle cover 22, and the outer surface of buckle cover 22 is provided with protective cover 23, and one end of buckle cover 22 is provided with power motor 24;

[0028] One end of mounting buckle plate 12 is fixed on mounting frame 11, one end of side plate 13 is butt jointed on mounting frame 11, both ends of rolling shutter rod 14 are limited between two side plates 13 and are rolled and adjusted, the inner surface of protective shell 15 is covered on the outer surface of rolling shutter rod 14, the inner surface of butt joint gear 21 is covered on the outer surface of one end of rolling shutter rod 14, both sides of butt joint gear 21 are clamped in buckle cover 22, protective cover 23 is covered on the outer surface of buckle cover 22, one end of power motor 24 is butt jointed on buckle cover 22, and the inner surface of motor shell 16 is covered on the outer surface of power motor 24.

[0029] The staff can install the mounting frame 11 on the door frame through the mounting buckle plate 12 when using the volume curtain door for fire prevention, and then drive the buckle cover 22 to drive the butt joint gear 21 through the power motor 24 of the power mechanism 2, so that the volume curtain rod 14 rotates, thereby improving the practicability in actual use.

[0030] As shown in Figure 1 - Figure 4 Two mounting frames 11 are provided with a volume curtain mechanism 3, which includes a volume curtain piece 31 provided with a composite interlayer 32, and both ends of the volume curtain piece 31 are provided with butt joint lifters 33.

[0031] The composite interlayer 32 is embedded with a high-temperature fireproof plate, the two sides of the volume curtain piece 31 are engaged and butt jointed, the outer surface of one end of the butt joint lifter 33 is nested in the mounting frame 11, and the end away from the volume curtain piece 31 is butt jointed in the mounting frame 11 for lifting adjustment.

[0032] In order to further improve the practicability in actual use, the corresponding volume curtain mechanism 3 is arranged on the outer surface of the volume curtain rod 14, the volume curtain piece 31 in the volume curtain mechanism 3 is composed by splicing, the fireproof plate of the volume curtain piece 31 is made of various fireproof materials by pressure, the outer surface of one end of the butt joint lifter 33 is nested in the volume curtain piece 31, and the end away from the volume curtain piece 31 is butt jointed in the mounting frame 11 for lifting adjustment, thereby further improving the practicability in actual use.

[0033] The working principle of the above embodiment is as follows: in order to improve the practicability of the volume curtain door in fire prevention application, the following steps can be taken for installation and operation. First, fix the mounting frame 11 on the door frame through the mounting buckle plate 12. The stable installation of this structure is the basis of safe operation. Next, use the power motor 24 in the power mechanism 2 to drive the buckle cover 22 to drive the butt joint gear 21. This series of mechanical linkage makes the volume curtain rod 14 rotate, thereby improving the convenience and efficiency of the entire system in actual use.

[0034] In order to further enhance the practicability of the volume curtain door, especially in fireproof occasions, a special volume curtain mechanism 3 is designed on the outer surface of the volume curtain rod 14. The volume curtain mechanism 3 is composed of multiple spliced volume curtain pieces 31, which are made of fireproof materials by pressure during production to ensure their stability and durability in high-temperature environments. In order to realize more flexible adjustment, one end of the volume curtain piece 31 is nested in the butt joint lifter 33, and the other end is butt jointed in the mounting frame 11. This design allows the volume curtain piece 31 to be lifted and adjusted as needed, further improving its adaptability and practicability in various actual use scenarios.

[0035] In summary, through careful design and installation of various components, the present roller shutter door not only easy to operate in daily use, but also provides more effective protection in the case of emergency fire, truly realized the dual improvement of function and safety.

[0036] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included within the scope of the present application.

Claims

1. A high-strength composite fireproof rolling shutter door structure, characterized in that, include: A door frame mechanism (1) includes a mounting frame (11), the outer surface of the mounting frame (11) is provided with a mounting buckle plate (12), one end of the mounting frame (11) is provided with a side plate (13), a roller shutter rod (14) is provided between the two side plates (13), the outer surface of the roller shutter rod (14) is provided with a protective shell (15), a power mechanism (2) is provided on one side of the side plate (13), and the outer surface of the power mechanism (2) is provided with a motor shell (16); The power mechanism (2) includes a mating gear (21), the outer surface of which is provided with a snap cover (22), the outer surface of which is provided with a protective cover (23), and a power motor (24) is provided at one end of the snap cover (22).

2. The high-strength composite fireproof rolling shutter door structure according to claim 1, characterized in that: A roller blind mechanism (3) is provided between the two mounting frames (11). The roller blind mechanism (3) includes a roller blind slat (31), on which a composite interlayer (32) is provided. Both ends of the roller blind slat (31) are provided with docking lifters (33).

3. The high-strength composite fireproof rolling shutter door structure according to claim 2, characterized in that: A high-temperature fireproof plate is embedded in the composite interlayer (32). The two sides of the roller shutter (31) are respectively engaged and connected. The outer surface of one end of the docking lifter (33) is nested in the mounting frame (11). The end of the docking lifter (33) away from the roller shutter (31) is connected to the mounting frame (11) for lifting and adjustment.

4. The high-strength composite fireproof rolling shutter door structure according to claim 1, characterized in that: One end of the mounting plate (12) is fixed to the mounting frame (11), and one end of the side plate (13) is connected to the mounting frame (11).

5. The high-strength composite fireproof rolling shutter door structure according to claim 1, characterized in that: The two ends of the roller shutter rod (14) are limited to rolling adjustment between two side plates (13), and the inner surface of the protective shell (15) covers the outer surface of the roller shutter rod (14).

6. The high-strength composite fireproof rolling shutter door structure according to claim 1, characterized in that: The inner surface of the docking gear (21) is fitted onto the outer surface of one end of the roller shutter rod (14), and the two sides of the docking gear (21) are sandwiched in the buckle cover (22).

7. The high-strength composite fireproof rolling shutter door structure according to claim 1, characterized in that: The protective cover (23) is fitted onto the outer surface of the snap cover (22), one end of the power motor (24) is connected to the snap cover (22), and the inner surface of the motor housing (16) covers the outer surface of the power motor (24).