Mutually-inserted and meshed composite sectional material

Abstract

The utility model discloses a mutually inserted and meshed composite section bar, which comprises a broken bridge, a bent section bar I on the left side of the broken bridge and a bent section bar II on the right side of the broken bridge, and is characterized in that the broken bridge is made of a non-metal material; a broken bridge left side boss and a broken bridge right side boss are arranged on the upper side and the lower side of the broken bridge respectively, a broken bridge cantilever extending inwards is arranged at the top end of the broken bridge left side boss or the broken bridge right side boss, the first bent sectional material and the second bent sectional material are made of metal materials, and each of the first bent sectional material and the second bent sectional material comprises a C-shaped barb. And the C-shaped barb is inserted into a gap between the broken bridge left / right side boss and the broken bridge cantilever. In the utility model, the bending section bar is produced by adopting a cold roll forming process, the energy consumption is low, and the composite section bar is connected by adopting a mode that the joints are mutually inserted and occluded, so that the composite section bar is suitable for being applied to buildings with design requirements on high shear strength and high tensile strength.

Description

Technical Field

[0001] The utility model relates to the field of door and window composite profiles, in particular to a composite profile that is interdigitated and engaged with each other. Background Art

[0002] At present, the composite profiles of doors and windows are mainly aluminum alloy composite profiles and steel alloy composite profiles. At present, the connection method of steel alloy composite profiles is usually to directly clamp or press the metal bending profile on the non-metallic thermal bridge for connection. The shear strength and tensile strength are low and are not suitable for buildings with high shear strength and high tensile strength design requirements. Therefore, a new type of composite profile for doors and windows is urgently needed to meet people's needs. Utility Model Content

[0003] The utility model aims to provide a composite profile that is interlocked and engaged with each other, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite profile that is interlocked and engaged with each other, including a broken bridge, a bent profile one on the left side of the broken bridge and a bent profile two on the right side of the broken bridge, characterized in that: the broken bridge is made of non-metallic material, and a broken bridge left-side boss and a broken bridge right-side boss are respectively provided on the upper and lower sides of the broken bridge, and a broken bridge cantilever extending inward is provided on the top of the left / right side boss of the broken bridge, the bent profile one and the bent profile two are made of metal, and the bent profile one and the bent profile two include C-shaped barbs, and the C-shaped barbs are inserted in the gap between the left / right side boss of the broken bridge and the broken bridge cantilever.

[0005] A further preferred solution of the utility model is that a broken bridge middle boss is provided in the middle of the upper and lower sides of the broken bridge.

[0006] A further preferred solution of the utility model is that the broken bridge middle boss is provided with a broken bridge middle notch.

[0007] A further preferred solution of the present invention is that the middle notch of the broken bridge is in a "C" shape with the opening facing upward / downward.

[0008] A further preferred solution of the present utility model is that the first bending profile and the second bending profile include two upper and lower profile horizontal surfaces, and the profile horizontal surfaces are extensions of the outer sides of the C-shaped barbs.

[0009] A further preferred solution of the present invention is that the first bent profile includes one or two flanges, and the flange is located away from the broken bridge side.

[0010] A further preferred solution of the utility model is that a rubber strip notch is provided on the inner side of the flange.

[0011] A further preferred solution of the present invention is that the bending angle of the profile at the connection between the strip notch and the flange is not less than 90°.

[0012] A further preferred solution of the present invention is that: the first bending profile and / or the second bending profile include one or two profile bosses, and the profile bosses are located away from the broken bridge side.

[0013] A further preferred embodiment of the present invention is that the bending profile 1 and / or the bending profile 2 include a widened vertical surface and a raised horizontal surface, the widened vertical surface is a plane formed by folding the horizontal surface outward by 90°, and the raised horizontal surface is a plane formed by folding the widened vertical surface inward by 90°.

[0014] A further preferred solution of the utility model is that the material of the thermal break bridge is any one of nylon and polyurethane rigid foam.

[0015] A further preferred solution of the utility model is that the material of the bending profile 1 and the bending profile 2 is any one of copper alloy, steel alloy, galvanized sheet and color-coated sheet.

[0016] A further preferred solution of the utility model is that the C-shaped barbs are provided with small pits pressed downwards at intervals in the length direction of the composite profile to be inserted and engaged.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the bent profiles are produced by cold bending technology with low energy consumption, and the connection of the composite profiles is carried out by mutual interlocking at the connection points, which is suitable for use in buildings with high shear strength and high tensile strength design requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the cross-sectional structure of a composite profile that is interlocked and bitten into each other in Example 1.

[0019] Figure 2 This is a schematic diagram of the exploded structure of a composite profile that is interlocked and bitten with each other in Example 1.

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of a composite profile that is interlocked and bites into each other in Example 2.

[0021] In the figure: 1-broken bridge, 2-bent profile one, 3-bent profile two, 4-left boss of broken bridge, 5-right boss of broken bridge, 6-broken bridge cantilever, 7-C-shaped hook, 8-middle boss of broken bridge, 9-middle notch of broken bridge, 10-profile horizontal plane, 11-flange, 12-strip notch, 13-profile boss, 14-widened vertical plane, 15-heightened horizontal plane. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figures 1-2 , a composite profile that interlocks with each other, the composite profile that interlocks with each other is used for the outer frame profile of doors and windows, including a thermally insulating broken bridge 1, and a bent profile 1 2 on the left side of the broken bridge 1 and a bent profile 2 3 on the right side of the broken bridge. The broken bridge 1 is made of hot-extruded nylon material, and the upper and lower sides of the broken bridge 1 are respectively provided with a broken bridge left boss 4 and a broken bridge right boss 5, and the tops of the broken bridge left boss 4 and the broken bridge right boss 5 are provided with a broken bridge cantilever 6 extending inward, and the bent profile 1 2 and the bent profile 2 3 are made of cold-bent steel alloy material, and the bent profile 1 2 and the bent profile 2 3 include C-shaped barbs 7, and the C-shaped barbs 7 are inserted in the gap between the broken bridge left boss 4, the broken bridge right boss 5 and the broken bridge cantilever 6. Furthermore, a broken bridge middle boss 8 is provided in the middle of the upper and lower sides of the broken bridge 2, and the broken bridge middle boss 8 is provided with a broken bridge middle notch 9, and the broken bridge middle notch 9 is a "C" shape with the opening facing upward / downward. Further, the bending profile 1 2 and the bending profile 2 3 include two upper and lower profile horizontal planes 10, and the profile horizontal plane 10 is an extension of the outer side of the C-shaped barb 7. Further, the bending profile 1 2 includes a flange 11, and the flange 11 is located away from the broken bridge 2. A rubber strip notch 12 is provided on the inner side of the flange 11, and the profile bending angle at the connection between the rubber strip notch 12 and the flange is not less than 90°. Further, the bending profile 1 2 includes a profile boss 13, and the bending profile 2 3 includes two profile bosses 13, and the profile boss 13 is located away from the broken bridge 2. Furthermore, the bending profile 1 2 and the bending profile 2 3 include a widened vertical surface 14 and a raised horizontal surface 15, wherein the widened vertical surface 14 is a plane formed by folding the horizontal surface outward by 90°, and the raised horizontal surface is a plane formed by folding the widened vertical surface inward by 90°. Furthermore, the C-shaped barbs are provided with small pits pressed downward at intervals in the length direction of the composite profile to be inserted and engaged by rolling.

[0024] Example 2: Please refer to Figure 3, a composite profile that is interlocked and bites each other, the composite profile that is interlocked and bites each other is used as an inner sash profile of doors and windows, and the difference from Example 1 is that: there is no intermediate bridge boss 8 in the middle of the upper and lower sides of the broken bridge 2, the bending profile 1 2 includes two flanges 11, and the bending profile 1 2 and the bending profile 2 3 do not include a profile boss 13.

[0025] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention and cannot be understood as limitations on the present invention.

Claims

1. A composite profile that interlocks with each other, the composite profile that interlocks with each other comprises a broken bridge, a bent profile 1 on the left side of the broken bridge and a bent profile 2 on the right side of the broken bridge, characterized in that: The broken bridge is made of non-metallic material, and the upper and lower sides of the broken bridge are respectively provided with a left-side boss and a right-side boss of the broken bridge, and the top of the left / right-side boss of the broken bridge is provided with a broken bridge cantilever extending inward, and the bending profile 1 and the bending profile 2 are made of metal material, and the bending profile 1 and the bending profile 2 include C-shaped hooks, and the C-shaped hooks are inserted in the gap between the left / right-side boss of the broken bridge and the broken bridge cantilever.

2. The composite profiles interlocked with each other according to claim 1, characterized in that: A broken bridge middle boss is arranged in the middle of the upper and lower sides of the broken bridge.

3. The composite profiles interlocked with each other according to claim 2, characterized in that: The broken bridge middle boss is provided with a broken bridge middle notch.

4. The composite profiles interlocked with each other according to claim 3, characterized in that: The middle notch of the broken bridge is in a "C" shape with the opening facing upward / downward.

5. The composite profiles interlocked with each other according to claim 1, characterized in that: The first bending profile and the second bending profile include two upper and lower horizontal planes, and the horizontal planes are extensions of the outer sides of the C-shaped barbs.

6. The composite profiles interlocked with each other according to claim 5, characterized in that: The first bent profile includes one or two flanges, and the flange is located away from the broken bridge side.

7. The composite profiles interlocked with each other according to claim 6, characterized in that: A rubber strip notch is provided on the inner side of the flange.

8. The composite profiles interlocked with each other according to claim 7, characterized in that: The bending angle of the profile at the connection between the strip notch and the flange is not less than 90°.

9. The composite profiles interlocked with each other according to claim 5, characterized in that: The first bending profile and / or the second bending profile include one or two profile bosses, and the profile bosses are located away from the broken bridge side.

10. The composite profiles interlocked with each other according to claim 5, characterized in that: The bending profile 1 and / or the bending profile 2 comprises a widened vertical surface and a raised horizontal surface, wherein the widened vertical surface is a plane formed by folding the horizontal surface outward by 90°, and the raised horizontal surface is a plane formed by folding the widened vertical surface inward by 90°.

11. The composite profiles interlocked with each other according to claim 1, characterized in that: The material of the broken bridge is any one of nylon and polyurethane rigid foam.

12. The composite profiles interlocked with each other according to claim 1, characterized in that: The material of the first bending profile and the second bending profile is any one of copper alloy, steel alloy, galvanized sheet and color-coated sheet.

13. The composite profiles interlocked with each other according to claim 1, characterized in that: The C-shaped barbs are provided with small pits pressed downward at intervals in the length direction of the composite profile to be inserted and engaged.

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