Fabricated wooden heat insulation fireproof door

Through the prefabricated fire door frame and components, the problem of partial damage to existing fire doors is solved, the entire door needs to be replaced, the support strength and protective performance of the fire doors are improved, resource waste is reduced, and the intact part is achieved Recycling.

CN222162420UActive Publication Date: 2024-12-13ANHUI DEAN SPECIALTY DOORS CO LTD
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Patent Information

Application Number
CN202420666231.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2024-12-13
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

Existing fire doors are usually assembled and fixed by multiple wooden boards and metal materials, resulting in the replacement of the entire door if there is local damage, resulting in waste of resources and difficulty in recycling.

Method used

Adopting a prefabricated design, including fire door frames, thermal insulation door panels, movable mounting frames, movable reinforcement rods, telescopic blocks and assembly corners. Through the combination and adjustment of these components, support and strengthen the corners of the fire doors and allow partial support and strengthening. Removal and replacement of parts.

Benefits of technology

It improves the overall support strength and protective performance of the fire door, reduces resource waste, and facilitates the recycling of intact parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fireproof doors, and discloses an assembly type wooden heat-insulation fireproof door which comprises a fireproof door frame, heat-insulation door plates are fixedly arranged at the two ends of the fireproof door frame correspondingly, assembly cavities are formed in the two ends of the fireproof door frame correspondingly, and movable mounting frames are fixedly arranged at the centers of the interiors of the assembly cavities; movable reinforcing rods are rotationally connected to the corners of the interior of the movable mounting frame, and a fixing piece is arranged between every two adjacent movable reinforcing rods. According to the fireproof door supporting device, through cooperative arrangement of the movable mounting frame, the movable reinforcing rods, the telescopic blocks and the assembling angle blocks, the appropriate supporting angle and distance can be adjusted according to the size of a fireproof door, the corners of the fireproof door can be supported, the fixing distance of the movable reinforcing rods can be adjusted through stretching and retracting of the telescopic blocks, and the supporting stability between the corners is guaranteed; the overall strength is higher, and deformation is not prone to occurring; compared with an existing fireproof door, the protection strength is improved, and if local damage occurs, the damaged part can be detached to be replaced, assembled and used again.
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Description

Technical Field

[0001] The present application relates to the technical field of fireproof doors, and in particular to an assembled wooden heat-insulating fireproof door. Background Art

[0002] Fire doors refer to doors that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. It is a fireproof partition with a certain degree of fire resistance, located between fire compartments, evacuation stairwells, vertical shafts, etc. It is specially used to isolate fire sources in housing buildings, and plays a huge role in fire fighting. Once a fire occurs, people can get a chance to escape through fire doors. In addition to the functions of ordinary doors, fire doors also have the function of preventing 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. Most of the existing fire doors are made of metal. Although metal materials are strong, they are easy to deform when high temperatures are generated indoors due to their heat conduction and heat transfer properties, which makes them difficult to open. In addition, fire doors are usually assembled and fixed with multiple wooden boards and metal materials, and are set in an integrated structure. The structure is relatively simple. If the fire door is partially damaged, the entire fire door needs to be replaced, which easily causes unnecessary waste of resources and makes it difficult to recycle the intact part of the fire door.

[0003] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0004] In order to solve the problem that fire doors are usually formed by assembling and fixing multiple wooden boards and metal materials in an integrated structure with a relatively simple structure, if the fire door is partially damaged, the entire fire door needs to be replaced, which easily causes unnecessary waste of resources and is difficult to recycle the intact part of the fire door, the present application provides an assembled wooden insulated fire door.

[0005] The present application provides an assembled wooden heat-insulating fireproof door adopting the following technical solution:

[0006] An assembled wooden heat-insulating fireproof door comprises a fireproof door frame, both ends of the fireproof door frame are fixedly provided with heat-insulating door panels, both ends of the fireproof door frame are provided with assembly cavities inside, a movable mounting frame is fixedly provided at the center of the assembly cavity, movable reinforcing rods are rotatably connected at the corners inside the movable mounting frame, and a fixing piece is provided between every two adjacent movable reinforcing rods.

[0007] Preferably, both ends of the interior of the fire door frame are connected to reinforced top plates by screws, and both sides of the interior of the fire door frame are connected to reinforced side plates by screws.

[0008] Preferably, the corners of the reinforced top plate and the reinforced side plates are fixed with connecting blocks in an integrated structure, and the edges of the outer walls of the fire door frame are provided with mounting holes that are compatible with the reinforced top plate and the reinforced side plates.

[0009] Preferably, the corners of the inner wall of the assembly cavity are connected with assembly corner blocks by screws, a group of adjustment slots are provided inside the assembly corner blocks, and movable slots adapted to movable reinforcing rods are provided at the corners inside the movable mounting frame.

[0010] Preferably, telescopic blocks are movably connected to both ends of the fixing member, a sliding block is fixed to one end of the telescopic block away from the fixing member, and a side sliding groove adapted to the sliding block is formed on the inner wall of the movable reinforcing rod.

[0011] Preferably, positioning pieces are symmetrically provided on both sides of the inner wall of the assembly cavity, and both ends of the positioning pieces are movably connected with support rods for support.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] The present application can adjust the appropriate support angle and distance according to the size of the fire door through the coordinated arrangement of the movable mounting frame, the movable reinforcing rod, the telescopic block and the assembly corner block, can support the corners of the fire door to enhance the overall support strength, and can also adjust the fixed distance of the movable reinforcing rod through the telescopic block to ensure the support stability between the corners, making the overall strength higher and less prone to deformation; compared with the existing fire doors, the protective strength is improved, and if local damage occurs, the damaged part can be disassembled and reassembled for use, reducing unnecessary waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of an assembled wooden heat-insulating fireproof door according to an embodiment of the application.

[0015] Figure 2 It is an exploded view of an assembled wooden thermal insulation fireproof door according to an embodiment of the application.

[0016] Figure 3 It is a schematic structural diagram of a fire door frame according to an embodiment of the application.

[0017] Explanation of the accompanying drawings: 1. Fire door frame; 2. Insulated door panel; 3. Reinforced top panel; 4. Reinforced side panel; 5. Assembly cavity; 6. Movable mounting frame; 7. Positioning piece; 8. Support rod; 9. Movable reinforcing rod; 10. Side slide groove; 11. Movable groove; 12. Telescopic block; 13. Fixing piece; 14. Assembly corner block; 15. Adjustment groove; 16. Mounting hole; 17. Connecting block. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 This application is described in further detail.

[0019] The present application embodiment discloses an assembled wooden heat-insulating fireproof door. Figure 1-Figure 2 , including a fire door frame 1, both ends of the fire door frame 1 are fixed with an insulation door panel 2, which has heat insulation and moisture-proof properties, both ends of the fire door frame 1 are provided with an assembly cavity 5 inside, providing a component installation space, and a movable mounting frame 6 is fixed at the center of the assembly cavity 5. The movable mounting frame 6 is set to be circular and is connected to the inner wall of the assembly cavity 5 with screws for easy loading and unloading. The corners inside the movable mounting frame 6 are rotatably connected with movable reinforcement rods 9, which extend to the corners of the inner wall of the assembly cavity 5 for support, thereby improving the supporting force at the corners of the protective door.

[0020] Movable grooves 11 adapted to the movable reinforcing rods 9 are provided at the corners inside the movable mounting frame 6. The movable reinforcing rods 9 can be movably adjusted to a suitable angle in the movable grooves 11, and a fixing piece 13 is provided between each two adjacent movable reinforcing rods 9. Telescopic blocks 12 are movably connected to both ends of the fixing piece 13, and a slider is fixed to the end of the telescopic block 12 away from the fixing piece 13, and a side sliding groove 10 adapted to the slider is provided on the inner wall of the movable reinforcing rod 9. One end of the slider extends into the side sliding groove 10 for sliding connection, so that the suitable support height can be slidably adjusted, and as the height of the slider slides, the telescopic block 12 inside the fixing piece 13 can be stretched and adjusted for support.

[0021] In addition, positioning members 7 are symmetrically provided on both sides of the inner wall of the assembly cavity 5, and both ends of the positioning members 7 are movably connected with support rods 8 for support. The support rods 8 at both ends can be stretched and adjusted according to the height distance of the fire door frame 1 for support, and then fixed by the positioning members 7. The structure is simple and easy to assemble, and the corners of the inner wall of the assembly cavity 5 are connected with assembly corner blocks 14 by screws, and a group of adjustment grooves 15 are opened inside the assembly corner blocks 14.

[0022] Reference Figure 2-Figure 3 Both ends of the fire door frame 1 are connected to reinforced top plates 3 by screws, and both sides of the fire door frame 1 are connected to reinforced side plates 4 by screws, which are used to protect the ends and edges of the fire door frame 1 to avoid wear of the edges caused by frequent opening and closing of the fire door frame 1. The corners of the reinforced top plate 3 and the reinforced side plates 4 are fixed with connecting blocks 17 in an integrated structure, and the edges of the outer walls of the fire door frame 1 are provided with mounting holes 16 that are compatible with the reinforced top plate 3 and the reinforced side plates 4, which are convenient for quick assembly.

[0023] The implementation principle of an assembled wooden heat-insulating fire door in an embodiment of the present application is as follows: when in use, the movable mounting frame 6 is initially positioned by screws according to the size of the fire door frame 1, the movable reinforcing rods 9 at the corners are rotated and adjusted to extend to the adjustment slots 15 inside the assembly corner blocks 14 for positioning, and the installation is then completed, and the telescopic blocks 12 at both ends are slid and adjusted and stretched, and then fixed with the fixing members 13, thereby forming a supporting force between the two movable reinforcing rods 9 for strengthening the supporting strength, and then the supporting distance of the supporting rods 8 inside the positioning members 7 is adjusted, and fixed with both sides of the inner wall of the assembly cavity 5, thereby forming an edge supporting force, and then the heat-insulating door panels 2 are installed at both ends of the fire door frame 1, and the reinforced top panels 3 and the reinforced side panels 4 are respectively installed in the mounting holes 16 for positioning, thereby further improving the protective force of the edges of the fire door, thereby completing the assembly of the fire door frame 1, and the overall structure is simple, ingenious, and easy to assemble.

[0024] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0025] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0027] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An assembled wooden heat-insulating fireproof door, comprising a fireproof door frame (1), characterized in that: Both ends of the fire door frame (1) are fixedly provided with heat insulation door panels (2), both ends of the fire door frame (1) are provided with assembly cavities (5), a movable mounting frame (6) is fixedly provided at the center of the assembly cavity (5), and movable reinforcing rods (9) are rotatably connected at the corners of the movable mounting frame (6), and a fixing member (13) is provided between each two adjacent movable reinforcing rods (9).

2. The assembled wooden heat-insulating fireproof door according to claim 1, characterized in that: Both ends of the interior of the fire door frame (1) are connected to reinforced top plates (3) by means of screws, and both sides of the interior of the fire door frame (1) are connected to reinforced side plates (4) by means of screws.

3. The assembled wooden heat-insulating fireproof door according to claim 2, characterized in that: The corners of the reinforced top plate (3) and the reinforced side plates (4) are integrally structured with connection blocks (17) fixed thereto, and the edges of the outer walls of the fire door frame (1) are provided with mounting holes (16) adapted to the reinforced top plate (3) and the reinforced side plates (4).

4. The assembled wooden heat-insulating fireproof door according to claim 1, characterized in that: The corners of the inner wall of the assembly cavity (5) are connected to assembly corner blocks (14) by screws, a group of adjustment slots (15) are provided inside the assembly corner blocks (14), and movable slots (11) adapted to the movable reinforcing rods (9) are provided at the corners inside the movable mounting frame (6).

5. The assembled wooden heat-insulating fireproof door according to claim 1, characterized in that: Both ends of the interior of the fixing member (13) are movably connected with telescopic blocks (12), one end of the telescopic block (12) away from the fixing member (13) is fixed with a sliding block, and the inner wall of the movable reinforcing rod (9) is provided with a side sliding groove (10) adapted to the sliding block.

6. The assembled wooden heat-insulating fireproof door according to claim 1, characterized in that: Positioning members (7) are symmetrically provided on both sides of the inner wall of the assembly cavity (5), and both ends of the interior of the positioning member (7) are movably connected with support rods (8) for support.