Heat insulation steel door and window profile structure

Abstract

The utility model provides an adiabatic steel door and window section bar structure, relates to door and window section bar technical field, the adiabatic steel door and window section bar structure comprises an adiabatic section bar and two cold bending steel section bars, the adiabatic section bar has a first direction, the adiabatic section bar has two opposite connecting edges in the first direction, and the cold bending steel section bars have two opposite connecting edges in the second direction. Connecting grooves are formed in the two cold-bending steel profiles, notches of the connecting grooves in the two cold-bending steel profiles are oppositely formed, and the two connecting edges of the heat insulation profile are clamped into the two connecting grooves respectively. The heat insulation steel door and window profile structure can effectively prevent heat transfer, the cold-bending steel profiles provide supporting and connecting functions, so that a door and a window are more stable, and the heat insulation performance of the door and the window can be enhanced through the connecting function between the two cold-bending steel profiles and the heat insulation profile.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window profiles, in particular to a heat-insulating steel door and window profile structure. Background Art

[0002] The heat-insulating material on the heat-insulating steel door and window is fixed together with the steel profile, which can enhance the heat-insulating and heat-preserving performance of the door and window. The heat-insulating material can effectively prevent the transfer of heat, while the steel profile provides the functions of support and connection, making the door and window more stable. The combination of the two can better meet the requirements of heat insulation and heat preservation.

[0003] In the traditional combination technology and process of heat-insulating materials and steel profiles, some are connected by two heat-insulating bridges between two steel profiles. The heat-insulating bridge is made of insulating plastic. This structure has problems such as easy aging of the heat-insulating bridge, insufficient connection strength, and poor sealing effect. Therefore, a heat-insulating steel door and window profile structure that can improve the strength and sealing between the heat-insulating material and the steel profile is needed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a heat-insulating steel door and window profile structure to solve the problems existing in the prior art. The heat-insulating steel door and window profile structure of the utility model has good sealing performance, has better support strength, and can enhance the heat-insulating and heat-preserving performance of the door and window.

[0005] A heat-insulating steel door and window profile structure provided by the utility model includes a heat-insulating profile and two cold-formed steel profiles. The heat-insulating profile has a first direction, and the heat-insulating profile has two opposite connecting edges in the first direction. Connecting grooves are provided on both of the two cold-formed steel profiles, and the openings of the connecting grooves on the two cold-formed steel profiles are arranged opposite to each other. The two connecting edges of the heat-insulating profile are respectively clamped in the two connecting grooves.

[0006] As a preferred solution of the utility model, connecting blocks are respectively provided on the two connecting edges of the heat-insulating profile. Clamping grooves are provided on both opposite side surfaces of the connecting blocks in a second direction. Clamping edges are provided on both sides at the opening of the connecting groove. The clamping edges are inclined relative to the side wall of the connecting groove, so that the opening of the connecting groove is in a constricted shape, and the clamping edges are clamped in the clamping grooves; a "C"-shaped notch is formed in the side wall of the heat-insulating profile.

[0007] As a preferred solution of the utility model, the two connecting edges of the heat-insulating profile are respectively hermetically connected to the connecting grooves of the two cold-formed steel profiles through a sealing assembly.

[0008] As a preferred embodiment of the present utility model, the sealing assembly includes a first sealing strip. On the opposite sides of the two connecting blocks of the heat-insulating profile, first positioning grooves are provided. The first sealing strip is disposed at the first positioning grooves and seals between the bottom of the connecting groove and the connecting blocks.

[0009] As a preferred embodiment of the present utility model, the sealing assembly further includes a second sealing strip and a third sealing strip. On the two side surfaces of the two connecting blocks of the heat-insulating profile along a first direction, a second positioning groove and a third positioning groove are respectively provided. The second sealing strip and the third sealing strip are respectively disposed at the second positioning groove and the third positioning groove and seal between the groove wall of the connecting groove and the connecting blocks.

[0010] As a preferred embodiment of the present utility model, the cold-formed steel profile includes a first profile. The first profile includes a first reinforcing edge. The first reinforcing edge is disposed along the first direction. The first reinforcing edge is connected to the bottom of the connecting groove and is disposed close to one side wall of the connecting groove. The first reinforcing edge extends in a direction away from the notch of the connecting groove.

[0011] As a preferred embodiment of the present utility model, the cold-formed steel profile includes a second profile. The second profile includes a second reinforcing edge. The second reinforcing edge is disposed along a second direction. The second reinforcing edge is connected to the side of the connecting groove away from the notch and the middle part of the connecting groove corresponds to the second reinforcing edge.

[0012] As a preferred embodiment of the present utility model, the cold-formed steel profile includes a third profile. The third profile includes a third reinforcing edge. The third reinforcing edge is disposed along the second direction. The third reinforcing edge is connected to the side of the connecting groove away from the notch and the connecting groove corresponds to one side edge of the third reinforcing edge.

[0013] As a preferred embodiment of the present utility model, the cold-formed steel profile includes a fourth profile. The fourth profile includes a fourth reinforcing edge. The fourth reinforcing edge includes a first edge and a second edge. The first edge is disposed along the first direction. The second edge is disposed along the second direction. The first edge is connected to the bottom of the connecting groove and is disposed close to one side wall of the connecting groove. One side of the second edge is connected to the side of the first edge away from the connecting groove.

[0014] As a preferred embodiment of the present utility model, the cold-formed steel profile includes a fifth profile. The fifth profile forms the connecting groove.

[0015] Compared with the prior art, the present utility model has the following positive effects:

[0016] The heat-insulating steel door and window profile structure provided by the present utility model includes a heat-insulating profile and two cold-formed steel profiles. The heat-insulating profile has a first direction, and the heat-insulating profile has two opposite connecting edges in the first direction. Connecting grooves are provided on both of the two cold-formed steel profiles, and the openings of the connecting grooves on the two cold-formed steel profiles are arranged opposite to each other. The two connecting edges of the heat-insulating profile are respectively clamped in the two connecting grooves. In this embodiment, the two cold-formed steel profiles and the heat-insulating profile are hermetically connected through the connecting grooves, which is convenient for connection and has good sealing performance. Moreover, the heat-insulating profile is a solid integral structure with good supporting strength. The connection between the two cold-formed steel profiles and the heat-insulating profile can enhance the heat insulation and heat preservation performance of the doors and windows. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic structural diagram of the heat-insulating steel door and window profile structure in Embodiment 1;

[0019] Figure 2 It is a schematic structural diagram of the heat-insulating steel door and window profile structure in Embodiment 2;

[0020] Figure 3 It is a schematic structural diagram of the heat-insulating steel door and window profile structure in Embodiment 3;

[0021] Figure 4 It is a schematic structural diagram of the heat-insulating steel door and window profile structure in Embodiment 4.

[0022] In the figure: 1, heat-insulating profile; 15, connecting block; 11, card slot; 12, first positioning slot; 13, second positioning slot; 14, third positioning slot; 21, first sealing strip; 22, second sealing strip; 23, third sealing strip; 3, connecting groove; 31, clamping edge; 32, first profile; 321, first reinforcing edge; 33, second profile; 331, second reinforcing edge; 34, third profile; 341, third reinforcing edge; 35, fourth profile; 351, first edge; 352, second edge; 36, fifth profile. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In the description of the present utility model, it should be noted that unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] The following further elaborates in detail on the specific embodiments of the present utility model with reference to the drawings.

[0026] The applicant has noticed that in the existing combination technology and process of heat-insulating materials and steel profiles, by connecting two steel profiles through two relatively thin heat-insulating bridges, the heat-insulating bridges are made of insulating plastics, there are problems such as insufficient connection strength and poor sealing effect.

[0027] In view of this, in combination with Figures 1-4 , this embodiment provides a heat-insulating steel door and window profile structure, aiming to overcome at least one of the above technical problems.

[0028] In the following embodiments, the first direction x, the second direction y, and the third direction z that intersect pairwise are introduced, where the first direction x is parallel to the width direction of the heat-insulating profile 1, the second direction y is parallel to the thickness direction of the heat-insulating profile 1, and the third direction z is parallel to the length direction of the heat-insulating profile 1.

[0029] A heat-insulating steel door and window profile structure provided in this embodiment, as Figures 1-4 shown, includes a heat-insulating profile 1 and two cold-formed steel profiles. The heat-insulating profile 1 has a first direction x, and the heat-insulating profile 1 has two opposite connecting edges in the first direction x. The heat-insulating profile 1 can effectively prevent the transfer of heat, and the cold-formed steel profiles provide support and connection functions, making the doors and windows more stable. The combination of the two can better meet the requirements of heat insulation and preservation.

[0030] Connecting grooves 3 are provided on both of the two cold-formed steel profiles. The openings of the connecting grooves 3 on the two cold-formed steel profiles are arranged oppositely. The two connecting edges of the heat-insulating profile 1 are respectively clamped in the two connecting grooves 3, so that the two cold-formed steel profiles are respectively connected to the two connecting edges of the heat-insulating profile 1.

[0031] In this embodiment, the two cold-formed steel profiles and the heat-insulating profile 1 are hermetically connected through the connecting grooves, which is convenient for connection and has good sealing performance. Moreover, the heat-insulating profile 1 is a solid integral structure and has good supporting strength. The connection between the two cold-formed steel profiles and the heat-insulating profile 1 can enhance the heat insulation and heat preservation performance of the doors and windows.

[0032] As a preferred embodiment, connecting blocks 15 are respectively arranged on the two connecting edges of the heat-insulating profile 1. The connecting blocks 15 are used for connecting with the connecting grooves.

[0033] On the two opposite side surfaces of the connecting block 15 in the second direction y, clamping grooves 11 are arranged, and the two clamping grooves are arranged correspondingly. On both sides of the opening of the connecting groove 3, clamping edges 31 are arranged. The clamping edges 31 are inclined relative to the side wall of the connecting groove 3, so that the opening of the connecting groove 3 is in a constricted shape. The clamping edges 31 are clamped in the clamping grooves 11.

[0034] In this embodiment, by arranging the clamping grooves 11 on the connecting block 15 and clamping the clamping edges 31 of the connecting groove 3 in the clamping grooves 11 to connect with the connecting block 15, the connection between the two cold-formed steel profiles and the heat-insulating profile 1 is made more reliable.

[0035] As a preferred embodiment, the two connecting edges of the heat-insulating profile 1 are respectively hermetically connected to the connecting grooves 3 of the two cold-formed steel profiles through a sealing assembly, so that the sealing effect between the heat-insulating profile 1 and the two cold-formed steel profiles is better, and the heat insulation effect is improved. Among them, the sealing assembly can be a sealing strip for hermetic connection.

[0036] As a preferred embodiment, the sealing assembly includes a first sealing strip 21. On the opposite sides of the two connecting blocks 15 of the heat-insulating profile 1, first positioning grooves 12 are arranged. The first sealing strip 21 is arranged at the first positioning grooves 12 and seals between the bottom of the connecting groove 3 and the connecting block 15.

[0037] As Figure 1 shown, the sealing effect between the bottom of the connecting groove 3 and the top or bottom surface of the connecting block 15 is improved through the first sealing strip 21.

[0038] As a preferred embodiment, the sealing assembly further includes a second sealing strip 22 and a third sealing strip 23. Second positioning grooves 13 and third positioning grooves 14 are respectively arranged on two side surfaces of the two connecting blocks 15 of the heat-insulating profile 1 along the first direction. The second sealing strip 22 and the third sealing strip 23 are respectively arranged at the second positioning grooves 13 and the third positioning grooves 14 and are sealed between the groove wall of the connecting groove 3 and the connecting block 15. On two side surfaces of the two connecting blocks 15 of the heat-insulating profile 1 that are on the same plane.

[0039] As Figure 1 shown, the sealing effect between the left and right groove walls of the connecting groove 3 and the left and right side surfaces of the connecting block 15 is improved by the second sealing strip 22 and the third sealing strip 23.

[0040] The above-mentioned first sealing strip 21, second sealing strip 22 and third sealing strip 23 are rubber sealing strips, which can be compressed between the connecting groove 3 and the connecting block 15, so that the connection between the connecting groove 3 and the connecting block 15 has good sealing performance.

[0041] As a preferred embodiment, as Figure 1 shown, the cold-formed steel profile includes a first profile 32. The first profile 32 includes a first reinforcing edge 321. The first reinforcing edge 321 is arranged along the first direction x. The first reinforcing edge 321 is connected to the bottom of the connecting groove 3 and is arranged close to one side wall of the connecting groove 3. The first reinforcing edge 321 extends in a direction away from the notch of the connecting groove 3.

[0042] Specifically, the cross-section of the first profile 32 is in an h-shaped structure.

[0043] As a preferred embodiment, as Figure 1 shown, the cold-formed steel profile includes a second profile 33. The second profile 33 includes a second reinforcing edge 331. The second reinforcing edge 331 is arranged along the second direction. The second reinforcing edge 331 is connected to the side of the connecting groove 3 away from the notch and corresponds to the middle part of the second reinforcing edge 331. The two side edges of the second reinforcing edge 331 in the second direction y respectively extend out of the two side groove walls of the connecting groove 3. The second reinforcing edge 331 is perpendicular to the groove wall of the connecting groove 3.

[0044] Specifically, a T-shaped structure is formed between the center line of the connecting groove 3 and the second reinforcing edge 331 in the cross-section of the second profile 33.

[0045] As a preferred embodiment, as Figure 2 shown, the cold-formed steel profile includes a third profile 34. The third profile 34 includes a third reinforcing edge 341. The third reinforcing edge 341 is arranged along the second direction y. The third reinforcing edge 341 is connected to the side of the connecting groove 3 away from the notch and corresponds to one side edge of the third reinforcing edge 341.

[0046] Specifically, the cross section of the third profile 34 is an F-shaped structure.

[0047] As a preferred implementation mode, Figure 3 The cold-bent steel profile includes a fourth profile 35, the fourth profile 35 includes a fourth reinforcement edge, and the fourth reinforcement edge includes a first edge 351 and a second edge 352. When the fourth profile 35 is connected to the thermal insulation profile 1, the first edge 351 is arranged along the first direction x, the second edge 352 is arranged along the second direction y, the first edge 351 is connected to the bottom of the connecting groove 3 and is arranged close to a side wall of the connecting groove 3, and one side of the second edge 352 is connected to the side of the first edge 351 away from the connecting groove 3.

[0048] Specifically, in the cross section of the fourth profile 35 , the first side 351 and a side wall of the connecting groove 3 are on the same straight line, and the straight line formed by the first side 351 and the connecting groove 3 is perpendicular to the second side 352 .

[0049] As a preferred implementation mode, Figure 4 As shown, the cold-bent steel profile includes a fifth profile 36, and the fifth profile 36 forms a connecting groove 3. The fifth profile 36 includes two side plates and a bottom plate, and the two side edges are respectively connected to the left and right sides of the bottom plate.

[0050] Preferably, the thermal insulation profile 1 is an integrated solid structure made of steel. The side wall of the thermal insulation profile 1 is provided with a "C"-shaped groove, which is a reserved hardware groove. In addition, the thermal insulation profile 1 may not have a "C"-shaped groove structure.

[0051] When installing the thermal insulation steel door and window profile structure provided in this embodiment, the two connecting edges of the thermal insulation profile 1 are respectively inserted into the connecting grooves 3 of the two cold-bent steel profiles, and the connecting grooves 3 of the cold-bent steel profiles are closed by rolling, and the thermal insulation profile 1 is pressed to form a tight integrated profile, which has good connection stability and good sealing performance.

[0052] The cold-formed steel profiles can be formed in one piece, wherein steel profiles of different shapes are used to make different window types.

[0053] In this embodiment, when fixing the thermal insulation profile 1 and the cold-bent steel profile, cold-bent steel profiles of different shapes and sizes can be selected according to needs to connect with the thermal insulation profile 1 to meet the installation requirements of doors and windows of different shapes and sizes.

[0054] Example 1

[0055] This embodiment provides a thermal insulation steel door and window profile structure, such as Figure 1 As shown, the thermal insulation profile 1 is connected to a first profile 32 and a second profile 33 .

[0056] Example 2

[0057] A heat-insulating steel door and window profile structure provided in this embodiment is as follows Figure 2 shown. The heat-insulating profile 1 is connected to the first profile 32 and the third profile 34.

[0058] Embodiment 3

[0059] A heat-insulating steel door and window profile structure provided in this embodiment is as follows Figure 3 shown. The heat-insulating profile 1 is connected to the fourth profile 35 and the third profile 34.

[0060] Embodiment 4

[0061] A heat-insulating steel door and window profile structure provided in this embodiment is as follows Figure 4 shown. The heat-insulating profile 1 is connected to the fifth profile 36 and the third profile 34.

[0062] The above are only the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can make several deformations and improvements without departing from the creative concept of the present invention, and all of them should be covered within the protection scope of the present invention.

Claims

1. A thermal insulation steel door and window profile structure, characterized in that: The invention comprises a thermal insulation profile (1) and two cold-bent steel profiles, wherein the thermal insulation profile (1) has a first direction, and the thermal insulation profile (1) has two opposite connecting edges in the first direction, and the two cold-bent steel profiles are both provided with connecting grooves (3), and the notches of the connecting grooves (3) on the two cold-bent steel profiles are arranged opposite to each other, and the two connecting edges of the thermal insulation profile (1) are respectively clamped in the two connecting grooves (3).

2. The thermal insulation steel door and window profile structure according to claim 1, characterized in that: The two connecting edges of the thermal insulation profile (1) are respectively provided with connecting blocks (15); the connecting blocks (15) are provided with clamping grooves (11) on two side surfaces opposite to each other in the second direction; clamping edges (31) are provided on both sides of the notch of the connecting groove (3); the clamping edges (31) are arranged obliquely with respect to the side walls of the connecting groove (3), so that the notch of the connecting groove (3) is in a constricted shape; the clamping edges (31) are clamped in the clamping groove (11); and the side walls of the thermal insulation profile (1) are provided with "C"-shaped notches.

3. The thermal insulation steel door and window profile structure according to claim 1, characterized in that: The two connecting edges of the thermal insulation profile (1) are respectively sealed and connected to the connecting grooves (3) of the two cold-bent steel profiles through sealing components.

4. The thermal insulation steel door and window profile structure according to claim 3, characterized in that: The sealing assembly comprises a first sealing strip (21), and a first positioning groove (12) is provided on the opposite sides of two connecting blocks (15) of the thermal insulation profile (1), and the first sealing strip (21) is arranged at the first positioning groove (12) and is sealed between the groove bottom of the connecting groove (3) and the connecting block (15).

5. The thermal insulation steel door and window profile structure according to claim 3, characterized in that: The sealing assembly further comprises a second sealing strip (22) and a third sealing strip (23); a second positioning groove (13) and a third positioning groove (14) are respectively arranged on two side surfaces of two connecting blocks (15) of the thermal insulation profile (1) along a first direction; the second sealing strip (22) and the third sealing strip (23) are respectively arranged at the second positioning groove (13) and the third positioning groove (14) and are sealed between the groove wall of the connecting groove (3) and the connecting block (15).

6. A thermal insulation steel door and window profile structure according to any one of claims 1 to 5, characterized in that: The cold-bent steel profile comprises a first profile (32), the first profile (32) comprises a first reinforcing edge (321), the first reinforcing edge (321) is arranged along a first direction, the first reinforcing edge (321) is connected to the bottom of the connecting groove (3) and is arranged close to a side wall of the connecting groove (3), and the first reinforcing edge (321) extends in a direction away from the groove opening of the connecting groove (3).

7. A thermal insulation steel door and window profile structure according to any one of claims 1 to 5, characterized in that: The cold-bent steel profile comprises a second profile (33), the second profile (33) comprises a second reinforcing edge (331), the second reinforcing edge (331) is arranged along a second direction, the second reinforcing edge (331) is connected to a side of the connecting groove (3) away from the groove opening, and the connecting groove (3) corresponds to a middle portion of the second reinforcing edge (331).

8. A thermal insulation steel door and window profile structure according to any one of claims 1 to 5, characterized in that: The cold-bent steel profile comprises a third profile (34), the third profile (34) comprises a third reinforcing edge (341), the third reinforcing edge (341) is arranged along the second direction, the third reinforcing edge (341) is connected to a side of the connecting groove (3) away from the groove opening, and the connecting groove (3) is arranged corresponding to a side edge of the third reinforcing edge (341).

9. A thermal insulation steel door and window profile structure according to any one of claims 1 to 5, characterized in that: The cold-bent steel profile comprises a fourth profile (35), the fourth profile (35) comprises a fourth reinforced edge, the fourth reinforced edge comprises a first edge (351) and a second edge (352), the first edge (351) is arranged along a first direction, the second edge (352) is arranged along a second direction, the first edge (351) is connected to the bottom of the connecting groove (3) and is arranged close to a side wall of the connecting groove (3), and one side of the second edge (352) is connected to a side of the first edge (351) facing away from the connecting groove (3).

10. A thermal insulation steel door and window profile structure according to any one of claims 1-5, characterized in that: The cold-bent steel profile comprises a fifth profile (36), and the fifth profile (36) forms the connecting groove (3).

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