Energy-saving fireproof adiabatic profile structure and door and window

By combining cold-bent steel profiles with heat-insulating and fire-proof pipes, welding and filling them with fire-proof and heat-insulating materials, the problem of easy deformation of profiles at high temperatures is solved, and high strength and good fire-proof and heat-insulating effects are achieved. It is suitable for large-sized energy-saving and fire-proof doors and windows.

CN223387171UActive Publication Date: 2025-09-26TIANJIN AIJI BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422657938.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-26
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The profiles of existing steel insulated doors and windows are easily deformed at high temperatures, resulting in low overall strength, which cannot meet the needs of extra-large energy-saving and fire-resistant doors and windows, and has poor fire resistance.

Method used

It adopts the combination of cold-formed steel profiles and heat-insulating fireproof pipes. The heat-insulating fireproof pipes are equipped with welding columns to weld with cold-formed steel profiles, and can be filled with fireproof and heat-insulating materials. Glass fiber pipes are used to improve strength and fireproof performance.

Benefits of technology

It is not easy to deform at high temperatures, has good fireproof and heat-insulating properties and structural strength, and meets the needs of large-size energy-saving and fireproof doors and windows.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving, fireproof and heat-insulating profile structure and a door and window. The energy-saving, fireproof and heat-insulating profile structure comprises a first cold-bending steel profile and a second cold-bending steel profile, wherein a heat-insulation fireproof pipe is arranged between the first cold-bending steel profile and the second cold-bending steel profile, and a filling space is formed in the heat-insulation fireproof pipe; a welding column is arranged in the heat-insulation fireproof pipe, the two ends of the welding column penetrate through the heat-insulation fireproof pipe and are connected to the first cold-bending steel profile and the second cold-bending steel profile respectively, and the two ends of the welding column are welded to the first cold-bending steel profile and the second cold-bending steel profile respectively. The problems that an existing heat insulation sectional material is prone to deformation under the high-temperature condition, consequently, the overall strength is low, and the requirement for manufacturing large-size doors and windows cannot be met are solved, and the fireproof heat insulation performance is enhanced.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of doors and windows, and in particular to an energy-saving, fire-proof and heat-insulating profile structure and doors and windows. Background Art

[0002] Thermal break doors and windows are constructed using thermally insulated thermal break profiles and insulating glass, offering energy-saving, soundproofing, noise reduction, dustproofing, and waterproofing. Currently, my country boasts a wide variety of thermal break profile structures. To improve the thermal insulation performance of some doors and windows, some thermal break windows and doors have been developed. However, the thermal insulation material used in current steel thermal break windows and doors is mostly nylon strips threaded through a steel frame. Nylon is highly absorbent and easily deforms at high temperatures, resulting in a relatively low overall strength. This makes it unsuitable for oversized energy-saving and fire-resistant doors and windows. Furthermore, the profile structure formed from this material has poor fire resistance.

[0003] Therefore, there is an urgent need for a profile structure frame that has good energy-saving and fire-proof performance and can meet the needs of extra-large energy-saving doors and windows. Utility Model Content

[0004] The purpose of the present invention is to provide an energy-saving fireproof thermal insulation profile structure and doors and windows, which solves the problem that the existing thermal insulation profile is easy to deform under high temperature conditions, resulting in low overall strength of the device and cannot meet the demand for large-sized energy-saving fireproof doors and windows.

[0005] To achieve the above-mentioned object, a first aspect of the present disclosure provides a fireproof and thermally insulated profile structure, comprising a first cold-formed steel profile and a second cold-formed steel profile;

[0006] Wherein, a heat-insulating fireproof pipe is provided between the first cold-formed steel profile and the second cold-formed steel profile, and the heat-insulating fireproof pipe has a hollow filling space;

[0007] A welding column is provided in the thermal insulation and fireproof pipe, and both ends of the welding column respectively pass through the thermal insulation and fireproof pipe and are respectively connected to the first cold-bent steel profile and the second cold-bent steel profile, and the two ends of the welding column are respectively welded to the first cold-bent steel profile and the second cold-bent steel profile.

[0008] In some embodiments, the heat-insulating and fire-proof pipe has a rectangular cross-section and is made of a fiberglass tube.

[0009] In some embodiments, the fireproof pipe is filled with a fireproof board.

[0010] In some embodiments, a plurality of welding columns are provided, and the plurality of welding columns are distributed in the heat-insulating and fire-proof pipe at intervals.

[0011] In some embodiments, the first cold-bent steel profile and the second cold-bent steel profile are respectively fixedly bonded to the heat-insulating and fire-proof pipe.

[0012] In some embodiments, the first cold-formed steel profile and the second cold-formed steel profile are respectively provided with a mounting structure and an overlapping structure, so as to be connected to other cold-formed steel profiles through the mounting structure and the overlapping structure.

[0013] A second aspect of the present disclosure provides a thermal insulation door or window, comprising the fireproof and thermal insulation profile structure described in any one of the above embodiments.

[0014] By adopting the above technical solution, the heat-insulating and fire-proof pipe is arranged with the first cold-formed steel profile and the second cold-formed steel profile to achieve energy-saving and heat-insulating properties. If the filling space is filled with fire-proof and heat-insulating materials, the fire-proof and heat-insulating profile has excellent fire-proof and heat-insulating effects, which can meet the needs of better fire protection and heat insulation. At the same time, the installation of welding columns can further ensure the structural strength of the entire profile structure, avoiding the overall strength of the profile structure being affected by the low strength of the heat-insulating and fire-proof pipe. At the same time, when the doors and windows require a certain function, the corresponding function material can be selected to fill the filling space to meet the needs of more scenarios. In this way, the profile structure can be made into an energy-saving and heat-insulating profile structure, or a fire-proof and heat-insulating profile structure, so that it can be made into heat-insulating and energy-saving doors and windows or fire-proof and heat-insulating doors and windows. Moreover, this structure is not easily deformed under high temperature conditions, so the fire-proof and heat-insulating profile structure will not be deformed as a whole, which can meet the needs of more large-sized doors and windows.

[0015] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide further understanding of the present disclosure and constitute a part of the specification. Together with the following detailed description, they are used to explain the present disclosure, but do not constitute a limitation of the present disclosure.

[0017] In the attached figure:

[0018] Figure 1 It is an overall schematic diagram of the fireproof and heat-insulating profile structure provided by the utility model.

[0019] Figure 2 It is a front view of the fireproof and heat-insulating profile structure provided by the utility model.

[0020] Figure 3 It is a side structural diagram of the fireproof and heat-insulating profile structure provided by the utility model.

[0021] Figure 4 This is a schematic diagram of the connection between the fireproof and thermal insulation profile structure provided by the utility model and other cold-bent profiles.

[0022] Description of reference numerals:

[0023] 10. First cold-formed steel profile; 20. Second cold-formed steel profile; 30. Thermal insulation and fireproof pipe; 31. Filling space; 40. Welding column; 50. Mounting structure; 60. Overlap structure. DETAILED DESCRIPTION

[0024] The following describes the specific embodiments of the present disclosure in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure and are not intended to limit the present disclosure.

[0025] The present invention provides a fireproof and thermal insulation profile structure, such as Figure 1 、 Figure 2 and Figure 3 As shown, the fireproof and thermally insulated profile structure includes a first cold-formed steel profile 10 and a second cold-formed steel profile 20. A heat-insulating and fireproof pipe 30 is disposed between the first cold-formed steel profile 10 and the second cold-formed steel profile 20. The heat-insulating and fireproof pipe 30 has a filling space 31 therein for filling with heat-insulating or fireproof materials. Furthermore, a welding column 40 is disposed within the heat-insulating and fireproof pipe 30. Both ends of the welding column 40 extend through the heat-insulating and fireproof pipe 30 and are connected to the first cold-formed steel profile 10 and the second cold-formed steel profile 20, respectively. The welding column 40 is welded to the first cold-formed steel profile 10 and the second cold-formed steel profile 20, respectively.

[0026] By setting up the heat-insulating fireproof pipe 30, this profile can meet the needs of better fire protection and heat insulation. At the same time, due to the setting of the welding column 40, the structural strength of the entire profile structure can be further guaranteed, avoiding the overall strength of the profile structure being affected by the low strength of the heat-insulating fireproof pipe 30. In addition, by setting up the filling space 31, fireproof and heat-insulating materials can be filled therein, such as fireproof and heat-insulating boards, so that this profile has good fire protection and heat insulation effects. Of course, depending on the function required by this type of door and window, the corresponding function material can be filled in the filling space 31 to meet the needs of more scenarios. At the same time, this structure is not easy to deform under high temperature conditions, so that the entire profile structure will not be deformed, which can meet the needs of more large-sized doors and windows.

[0027] In some embodiments, as Figure 1 As shown, the cross section of the heat-insulating and fire-proof pipe 30 is rectangular, and the heat-insulating and fire-proof pipe 30 is made of a glass fiber tube.

[0028] Since glass fiber is a lightweight and high-strength material and has a relatively high melting point, the heat-insulating and fire-proof pipe 30 made of glass fiber tube has relatively high strength and is not easy to deform. At the same time, the overall weight of this thermal insulation profile is relatively low and the quality is lighter. In addition, glass fiber is not easy to deform under high temperature conditions. When combined with cold-bent steel profiles, the new material has better fire-proof and heat-insulating properties, guaranteed appearance quality, and higher safety performance.

[0029] In a further embodiment, the fireproof pipe is filled with a fireproof board.

[0030] By setting up fireproof panels in the filling space of the fireproof pipe, the fireproof performance of this profile structure can be greatly improved, making the fireproof effect better. At the same time, using this installation form, while achieving good fireproof effect, it can also save some materials and have a certain energy-saving effect.

[0031] In some embodiments, as Figure 1 and Figure 2 As shown, a plurality of the welding columns 40 are provided, and the plurality of welding columns 40 are distributed at intervals inside the heat-insulating and fire-proof pipe 30 .

[0032] By providing a plurality of welding columns 40 , the structural strength of the profile structure can be better improved, and it can be further ensured that the heat-insulating and fire-proof profile will not be squeezed and deformed.

[0033] It should be noted that the number of the above-mentioned welding columns 40 can be set according to the requirements, but it is necessary to avoid that the number of welding columns 40 is too large and affects the overall weight of the thermal insulation profile structure. In addition, the welding columns 40 can be carbon steel welding columns, which have a higher structural strength and can meet the requirements of the thermal insulation profile structure.

[0034] Furthermore, the first cold-bent steel profile 10 and the second cold-bent steel profile 20 can be fixedly bonded to the heat-insulating and fire-proof pipe 30 respectively.

[0035] By bonding them together, the connection stability between the first cold-bent steel profile 10, the second cold-bent steel profile 20 and the heat-insulating and fire-proof pipe 30 can be effectively guaranteed, so that relative sliding will not occur.

[0036] In some embodiments, as Figure 1 、 Figure 2 and Figure 4 As shown, the first cold-formed steel profile 10 and the second cold-formed steel profile 20 are respectively provided with a mounting structure 50 and a lap structure 60 , so as to be connected to other cold-formed steel profiles through the mounting structure 50 and the lap structure 60 .

[0037] By setting up the mounting structure 50 and the overlapping structure 60, when the thermal insulation profile structure is connected to the cold-bent steel profile of other profile structures, the connecting structures such as the connecting rubber strips and buckle strips can be installed to the mounting structure 50 or the overlapping structure 60 to achieve connection with other cold-bent steel profiles, or overlap with the position of the door frame and sash.

[0038] Based on the same technical concept, the present disclosure also provides a door and window, which includes the fireproof and heat-insulating profile structure involved in the above embodiments.

[0039] Insulated doors and windows made from these fireproof and thermally insulated profiles offer enhanced fireproofing and thermal insulation capabilities, along with superior structural strength. Furthermore, these doors and windows resist deformation at high temperatures, enhancing safety. Furthermore, they are relatively lightweight, making them easier to install and use.

[0040] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings. However, the present disclosure is not limited to the specific details of the above embodiments. Within the technical concept of the present disclosure, various simple modifications can be made to the technical solutions of the present disclosure, and these simple modifications all fall within the scope of protection of the present disclosure.

[0041] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.

[0042] In addition, the various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.

Claims

1. An energy-saving, fire-proof and thermal insulation profile structure, characterized in that: comprising a first cold-formed steel profile and a second cold-formed steel profile; Wherein, a heat-insulating fireproof pipe is provided between the first cold-formed steel profile and the second cold-formed steel profile, and a filling space is provided in the heat-insulating fireproof pipe; A welding column is provided in the thermal insulation and fireproof pipe, and both ends of the welding column respectively pass through the thermal insulation and fireproof pipe and are respectively connected to the first cold-bent steel profile and the second cold-bent steel profile, and the two ends of the welding column are respectively welded to the first cold-bent steel profile and the second cold-bent steel profile.

2. The energy-saving, fire-proof and thermal insulation profile structure according to claim 1 is characterized in that: The cross section of the heat-insulating and fire-proof pipe is rectangular, and the heat-insulating and fire-proof pipe is made of a glass fiber tube.

3. The energy-saving, fire-proof and thermal insulation profile structure according to claim 1, characterized in that: There are multiple welding columns, and the multiple welding columns are distributed in the heat-insulating and fire-proof pipe at intervals.

4. The fireproof and thermal insulation profile structure according to claim 1, characterized in that: The fireproof pipe is filled with a fireproof board.

5. The energy-saving, fire-proof and thermal insulation profile structure according to claim 1 is characterized in that: The first cold-bent steel profile and the second cold-bent steel profile are fixedly bonded and welded to the heat-insulating and fire-proof pipe respectively.

6. The energy-saving, fire-proof and thermal insulation profile structure according to claim 1 is characterized in that: The first cold-formed steel profile and the second cold-formed steel profile are respectively provided with a mounting structure and a lap joint structure, so as to be connected with other cold-formed steel profiles through the mounting structure and the lap joint structure.

7. A thermal insulation window, characterized in that: The invention comprises the fireproof and thermal insulation profile structure according to any one of claims 1 to 6.