Anti-deformation inner framework fireproof door

By designing deformation-resistant skeletons and modules inside the fire door and adding internal fire plates, the problem that the existing fire door skeletons cannot resist deformation under fire conditions is solved, and the deformation resistance and fire resistance of the fire door are significantly improved.

CN222478546UActive Publication Date: 2025-02-14YANGZHOU JINZHIKUN DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202421008363.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-02-14
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The internal skeleton of the existing fire door cannot resist deformation under fire conditions, resulting in insufficient internal strength of the fire door and unable to effectively extend the combustion and damage time.

Method used

A fire-proof door with an anti-deformation-resistant inner skeleton is designed, using an assembled skeleton and anti-deformation module. By combining reinforcement ribs and anti-deformation plates, the anti-deformation capability of the fire-proof door is enhanced, and an internal fire-proof board is added to the inner wall of the fire-proof door to improve fire-proof performance.

Benefits of technology

It effectively enhances the deformation resistance inside the fire door, improves the overall strength of the fire door, extends the combustion and damage time under fire conditions, and ensures the safe time for evacuation of personnel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222478546U_ABST
Patent Text Reader

Abstract

An anti-deformation inner framework fireproof door comprises a fireproof door frame and a fireproof door body, the fireproof door frame is provided with an assembly space, the fireproof door body is assembled in the assembly space through assembly parts, the fireproof door frame is provided with assembly rods, the assembly rods and a wall are assembled, the fireproof door body is provided with a handle, and the fireproof door body is provided with an inner framework. The assembly part is an assembly hinge, the fireproof door can be further fixed and assembled well, the fireproof door can be assembled more stably, meanwhile, an anti-deformation framework is arranged in the fireproof door, the anti-deformation capacity of the interior of the fireproof door can be well enhanced through the anti-deformation framework, and the fireproof door can be assembled more stably. And the internal strength of the fireproof door is further improved.
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Description

Technical Field

[0001] The utility model relates to a fireproof door, in particular to an anti-deformation inner frame fireproof door. Background Art

[0002] A fire door refers to 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 and vertical shafts. 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. A frame will be needed inside the fire door to support the inside of the fire door.

[0003] In the prior art: CN202321332205.0 A steel fire door. An embodiment of the utility model provides a steel fire door, which is connected to the fire door leaf through a fireproof hinge through the cooperation of a fireproof door frame and a fireproof door leaf, and the fireproof door leaf is connected to the fireproof door leaf through a fireproof hinge on the inner side of the fireproof door frame. The upper and lower parts of the fireproof door leaf are respectively provided with milling grooves, and the middle part of the fireproof door leaf is provided with a gong groove; molding lines are respectively provided on both sides of the fireproof door leaf; the molding lines surround the milling grooves and the gong grooves, and the molding lines protrude from the fireproof door leaf; the molding lines are made of flame-retardant wood, and the outer part of the molding lines is painted with flame-retardant paint; the side walls around the fireproof door leaf are provided with metal edging, and the inner side of the metal edging is provided with a silicone air cushion; the side walls around the fireproof door frame are provided with grooves for accommodating fireproof expansion seals.

[0004] In the prior art, the design of the molding line of the present application enables the fire door to have an aesthetically pleasing shape, and in the event of a fire, the fireproof expansion seal expands due to heat, and toxic gases cannot enter the room, but the internal frame of the fireproof door cannot resist deformation. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides an anti-deformation inner frame fireproof door.

[0006] The utility model is implemented by the following technical scheme: a deformation-resistant internal skeleton fire door, comprising a fire door frame and a fire door, the fire door frame is provided with an assembly space, the fire door is assembled in the assembly space by means of assembly components, the fire door frame is provided with an assembly rod, the assembly rod is assembled with a wall, a handle is provided on the fire door, the assembly component is an assembly hinge, the assembly hinge is located between the fire door frame and the fire door, an anti-deformation skeleton is provided inside the fire door, the anti-deformation skeleton adopts an assembled skeleton, and a plurality of reinforcing ribs are provided on the assembled skeleton.

[0007] An anti-deformation module is arranged inside the anti-deformation frame. The anti-deformation module adopts an anti-deformation template, and an assembly groove is arranged on the anti-deformation template.

[0008] An anti-deformation plate is arranged in the assembly groove, a locking plate is arranged between the anti-deformation plate and the assembly groove, and the locking plates are located at both sides of the assembly groove.

[0009] The locking plate is provided with a locking portion, and the locking portion adopts a locking screw, and the locking screw passes through the anti-deformation plate and the assembly groove.

[0010] The fireproof door is provided with a secondary fireproof component, which is an internal fireproof board. A locking pin is provided between the internal fireproof board and the fireproof door.

[0011] Compared with the prior art, the present invention can rely on the assembly between the fire door frame and the fire door to further fix and assemble the fire door, making the assembly of the fire door more stable. At the same time, an anti-deformation frame is provided inside the fire door. The anti-deformation frame can greatly enhance the anti-deformation ability of the fire door, thereby further improving the internal strength of the fire door. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a three-dimensional diagram of the utility model;

[0014] Figure 3 It is a cross-sectional view of the utility model;

[0015] Figure 4 It is a cross-sectional view of the utility model;

[0016] Figure 5 It is a cross-sectional view of the utility model;

[0017] In the figure: 1 is a fire door frame, 2 is a fire door, 3 is an assembly rod, 4 is a handle, 5 is an assembly hinge, 6 is an assembly frame, 7 is an anti-deformation template, 8 is an assembly groove, 9 is an anti-deformation plate, 10 is a locking plate, and 11 is an internal fireproof plate. DETAILED DESCRIPTION

[0018] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0019] A deformation-resistant internal skeleton fire door comprises a fire door frame 1 and a fire door 2. The fire door frame 1 is provided with an assembly space, and the fire door is assembled in the assembly space by means of assembly components. The fire door frame is provided with an assembly rod 3, and the assembly rod 3 is assembled with a wall. The fire door 2 is provided with a handle 4. The assembly component is an assembly hinge 5, and the assembly hinge 5 is located between the fire door frame 1 and the fire door 2. An anti-deformation skeleton is arranged inside the fire door 2, and the anti-deformation skeleton adopts an assembled skeleton 6, and a plurality of reinforcing ribs are arranged on the assembled skeleton 6.

[0020] In order to further improve the anti-deformation ability of the fire door, an assembly frame 6 can be arranged inside the fire door 2, and the anti-deformation ability of the fire door 2 can be further improved by assembling the frame 6. At the same time, an anti-deformation module is arranged inside the anti-deformation frame 6. The anti-deformation module adopts an anti-deformation template 7, and an assembly groove 8 is arranged on the anti-deformation template 7.

[0021] An anti-deformation plate 9 is arranged in the assembly groove 8, and a locking plate 10 is arranged between the anti-deformation plate 9 and the assembly groove 8. The anti-deformation plate further improves the anti-deformation ability of the fire door 2 inside. The anti-deformation plate 9 is used to meet the local anti-deformation ability of the fire door 2. When encountering a fire, it can also extend the time of burning damage and ensure the rescue time of rescue personnel. The locking plate 10 is located on both sides of the assembly groove 8, and a locking part is arranged on the locking plate 10. The locking part adopts a locking screw, and the locking screw passes through the anti-deformation plate 9 and the assembly groove 8.

[0022] In order to further improve the fireproof performance of the fire door, a secondary fireproof component can be provided on the fire door 2. The secondary fireproof component is an internal fireproof board 11. Adding the internal fireproof board 11 to the inner wall of the fire door 2 can further ensure the fireproof effect of the fire door 2 and meet the needs of use in different working conditions. A locking pin is provided between the internal fireproof board 11 and the fire door 2.

[0023] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A deformation-resistant internal skeleton fire door, comprising a fire door frame and a fire door, wherein the fire door frame is provided with an assembly space, the fire door is assembled in the assembly space by means of an assembly component, the fire door frame is provided with an assembly rod, the assembly rod is assembled with a wall, the fire door is provided with a handle, the assembly component is an assembly hinge, the assembly hinge is located between the fire door frame and the fire door, and is characterized in that: An anti-deformation frame is arranged inside the fireproof door, and the anti-deformation frame adopts an assembled frame, and a plurality of reinforcing ribs are arranged on the assembled frame.

2. The anti-deformation internal frame fire door according to claim 1, characterized in that: An anti-deformation module is arranged inside the anti-deformation frame. The anti-deformation module adopts an anti-deformation template, and an assembly groove is arranged on the anti-deformation template.

3. The anti-deformation internal frame fire door according to claim 2, characterized in that: An anti-deformation plate is arranged in the assembly groove, a locking plate is arranged between the anti-deformation plate and the assembly groove, and the locking plates are located at both sides of the assembly groove.

4. The anti-deformation internal frame fire door according to claim 3, characterized in that: The locking plate is provided with a locking portion, and the locking portion adopts a locking screw, and the locking screw passes through the anti-deformation plate and the assembly groove.

5. The anti-deformation internal frame fire door according to claim 1, characterized in that: The fireproof door is provided with a secondary fireproof component, which is an internal fireproof board. A locking pin is provided between the internal fireproof board and the fireproof door.

Citation Information

Patent Citations

  • Steel fireproof door

    CN219974308U