Aluminum alloy eaves rafter assembly

Abstract

The utility model relates to an aluminum alloy eaves rafter component, which aims to solve the technical problem that the current flying rafter is connected to the inner mouth wood, and the inner mouth wood is further connected to the purse rafter, which will cause the inner mouth wood to deform under the action of gravity load. The utility model comprises an aluminum alloy purse rafter and an aluminum alloy flying rafter; a plurality of aluminum alloy purse rafters and a plurality of aluminum alloy flying rafters are connected at opposite ends through the aluminum alloy inner mouth wood; the transverse section of the aluminum alloy inner mouth wood is fixedly connected to the top sides of the lower ends of the plurality of aluminum alloy purse rafters, and the high ends of the plurality of aluminum alloy flying rafters are sequentially penetrated into a plurality of through holes opened in the longitudinal section of the aluminum alloy inner mouth wood; the bottom side of the high end of the aluminum alloy flying rafter and the top side of the lower end of the aluminum alloy purse rafter are fixedly connected through self-tapping screws. The utility model has the advantages that the lower end of the aluminum alloy purse rafter, the high end of the aluminum alloy flying rafter and the transverse section of the aluminum alloy inner mouth wood are directly fixed through the self-tapping screws, and the aluminum alloy flying rafter is clamped through the longitudinal section of the aluminum alloy inner mouth wood, so that the connection is stable and the aluminum alloy inner mouth wood is not easy to deform.

Description

Technical Field

[0001] The utility model relates to the technical field of building installation components, in particular to an aluminum alloy eaves rafter component. Background Art

[0002] The eaves rafter is an important component of the eaves structure of a building. One end of the eaves rafter is connected to the lower golden beam or the supporting rafter of a double-eaved building, and the other end extends beyond the eaves beam.

[0003] The existing aluminum alloy eaves rafter combination connection method is that the flying rafter is connected to the inner mouth wood, and the inner mouth wood is further connected to the purse rafter. Under the action of gravity load, the inner mouth wood will be deformed, resulting in a loose connection.

[0004] In view of this, we propose an aluminum alloy eaves rafter assembly. Utility Model Content

[0005] The utility model aims to overcome the deficiencies of the prior art, meet practical needs, and provide an aluminum alloy eaves rafter assembly to solve the technical problem that the current flying rafter is connected to the inner mouth wood, and the inner mouth wood is further connected to the purse rafter, which will cause the inner mouth wood to deform under the action of gravity load.

[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing an aluminum alloy eaves rafter assembly, including an aluminum alloy purse rafter and an aluminum alloy flying rafter;

[0007] The opposite ends of a plurality of aluminum alloy purlin rafters and a plurality of aluminum alloy flying rafters are connected by aluminum alloy lining wood;

[0008] The aluminum alloy lining adopts an L-shaped structural design, the aluminum alloy lining transverse section is fixedly connected to the top side of the lower end of the plurality of aluminum alloy purse rafters, and the upper ends of the plurality of aluminum alloy flying rafters are sequentially inserted into the plurality of through holes provided in the aluminum alloy lining longitudinal section;

[0009] Among them, a plurality of pads are fixedly arranged on the inner side of the transverse section of the aluminum alloy inner mouth wood, the bottom side of the high end of the aluminum alloy flying rafter is in contact with the pads, and the bottom side of the high end of the aluminum alloy flying rafter, the pads and the top side of the low end of the aluminum alloy purse rafter are fixedly connected by self-tapping screws.

[0010] Preferably, a vertical raised strip is provided on the inner side of the lateral end of the aluminum alloy lining wood, and the high end of the aluminum alloy flying rafter is limitedly matched with the vertical raised strip.

[0011] Preferably, a groove is provided on the top side of the lower end of the pad, and a spring piece is arranged in the groove;

[0012] The spring piece adopts an arc-shaped structure design, and the arched end of the spring piece is abutted and matched with a slot provided on the bottom side of the high end of the aluminum alloy flying rafter.

[0013] Preferably, a cement pressure plate A is fixedly provided on the top side of a plurality of the aluminum alloy purse rafters by means of self-tapping screws, and a cement pressure plate B is fixedly provided on the top side of a plurality of the aluminum alloy flying rafters by means of self-tapping screws.

[0014] Preferably, the fixed ends of several of the aluminum alloy purlin rafters are fixedly provided with aluminum alloy gate rafter plates by means of self-tapping screws, and the bottom sides of the fixed ends of several of the aluminum alloy flying rafters are fixedly provided with connecting angle aluminum by means of self-tapping screws.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model is provided with an aluminum alloy rafter, an aluminum alloy flying rafter, an aluminum alloy lining wood, a pad and a self-tapping screw, wherein the high end of the aluminum alloy flying rafter passes through the longitudinal section of the aluminum alloy lining wood, and the low end of the aluminum alloy rafter, the high end of the aluminum alloy flying rafter and the transverse section of the aluminum alloy lining wood are directly fixed by the self-tapping screw, and the aluminum alloy flying rafter is clamped by the longitudinal section of the aluminum alloy lining wood, so that the connection is stable and the aluminum alloy lining wood is not easy to deform, and solves the problem that the flying rafter is connected with the lining wood, and the lining wood is further connected to the rafter, which will cause the lining wood to deform under the action of gravity load.

[0017] 2. The utility model has the advantages of arranging vertical raised strips, so that after the high end of the aluminum alloy flying rafter passes through the perforations on the longitudinal section of the aluminum alloy inner mouth wood, it contacts the vertical raised strips for limiting position, so that the distance that the high end of the aluminum alloy flying rafter passes through the perforations is constant, and a plurality of aluminum alloy flying rafters are neatly installed.

[0018] 3. The utility model provides the groove, the spring sheet and the card slot, so that after the high end of the aluminum alloy flying rafter passes through the perforation, the arc-shaped arched end of the spring sheet abuts against the card slot to position the high end of the aluminum alloy flying rafter, which is convenient for subsequent fixing by self-tapping screws. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the aluminum alloy flying rafter connection structure of the utility model;

[0021] Figure 3 For the utility model Figure 2 A magnified schematic diagram of point A;

[0022] Figure 4 This is a schematic diagram of the aluminum alloy flying rafter structure when viewed from above of the utility model;

[0023] In the figure: 1. Aluminum alloy purse rafter; 2. Aluminum alloy flying rafter; 3. Aluminum alloy inner mouth wood; 4. Aluminum alloy gate rafter plate; 5. Connecting angle aluminum; 6. Cement pressure plate A; 7. Cement pressure plate B; 8. Self-tapping screws; 9. Pad;

[0024] 201, card slot;

[0025] 301, perforation;

[0026] 901, groove; 902, shrapnel. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0028] Example 1: An aluminum alloy eaves rafter assembly, see Figures 1 to 4 , including an aluminum alloy purse rafter 1 and an aluminum alloy flying rafter 2;

[0029] A plurality of aluminum alloy purlins 1 and a plurality of aluminum alloy flying rafters 2 are connected at opposite ends by an aluminum alloy lining wood 3; wherein, the aluminum alloy lining wood 3 adopts an L-shaped structural design, the transverse section of the aluminum alloy lining wood 3 is fixedly connected to the top side of the lower end of the plurality of aluminum alloy purlins 1, and the high ends of the plurality of aluminum alloy flying rafters 2 are sequentially inserted into a plurality of through holes 301 opened in the longitudinal section of the aluminum alloy lining wood 3; wherein, a plurality of pads 9 are fixedly provided on the inner side of the transverse section of the aluminum alloy lining wood 3, the bottom side of the high end of the aluminum alloy flying rafter 2 is in contact with the pad 9, and the bottom side of the high end of the aluminum alloy flying rafter 2, the pad 9 and the top side of the lower end of the aluminum alloy purlin 1 are fixedly connected by self-tapping screws 8.

[0030] The utility model is provided with an aluminum alloy purse rafter 1, an aluminum alloy flying rafter 2, an aluminum alloy inner mouth wood 3, a pad 9 and a self-tapping screw 8. The high end of the aluminum alloy flying rafter 2 passes through the longitudinal section of the aluminum alloy inner mouth wood 3, and the low end of the aluminum alloy purse rafter 1, the high end of the aluminum alloy flying rafter 2 and the transverse section of the aluminum alloy inner mouth wood 3 are directly fixed by the self-tapping screw 8. The aluminum alloy flying rafter 2 is clamped by the longitudinal section of the aluminum alloy inner mouth wood 3, so that the connection is stable and the aluminum alloy inner mouth wood 3 is not easy to deform. The utility model solves the problem that the inner mouth wood will be deformed under the action of gravity load when the flying rafter is connected to the inner mouth wood and the inner mouth wood is further connected to the purse rafter.

[0031] Specifically, a vertical raised strip is provided on the inner side of the transverse end of the aluminum alloy inner mouth wood 3, and the high end of the aluminum alloy flying rafter 2 is limitedly matched with the vertical raised strip.

[0032] The utility model has the advantages of arranging vertical raised strips, so that after the high end of the aluminum alloy flying rafter 2 passes through the through hole 301 on the longitudinal section of the aluminum alloy inner mouth wood 3, it contacts the vertical raised strip for limiting, so that the distance that the high end of the aluminum alloy flying rafter 2 passes through the through hole 301 is constant, and a plurality of aluminum alloy flying rafters 2 are neatly installed.

[0033] Furthermore, a groove 901 is provided on the top side of the lower end of the pad 9, and a spring piece 902 is arranged in the groove 901; wherein the spring piece 902 adopts an arc-shaped structure design, and the arched end of the spring piece 902 abuts and cooperates with the slot 201 provided on the bottom side of the high end of the aluminum alloy flying rafter 2.

[0034] The utility model provides the groove 901, the spring piece 902 and the slot 201, so that after the high end of the aluminum alloy flying rafter 2 passes through the through hole 301, the arched end of the arc-shaped spring piece 902 abuts against the slot 201 to position the high end of the aluminum alloy flying rafter 2, which is convenient for subsequent fixing by the self-tapping screw 8.

[0035] Furthermore, a cement pressure plate A6 is fixed on the top side of a plurality of aluminum alloy purlin rafters 1 by self-tapping screws 8, and a cement pressure plate B7 is fixed on the top side of a plurality of aluminum alloy flying rafters 2 by self-tapping screws 8. The cement pressure plates A6 and B7 increase the pressure bearing area and enhance the pressure bearing effect.

[0036] It is worth mentioning that the fixed ends of several aluminum alloy purlin rafters 1 are fixed with aluminum alloy gate rafter plates 4 by self-tapping screws 8, and the aluminum alloy gate rafter plates 4 are connected to the building structure at the installation location by self-tapping screws 8; the bottom sides of the fixed ends of several aluminum alloy flying rafters 2 are fixed with connecting angle aluminum 5 by self-tapping screws 8, and the connecting angle aluminum 5 is connected to the building structure at the installation location by self-tapping screws 8; the aluminum alloy eaves rafter assembly is fixed at the building installation location.

[0037] Working principle: using the device of the utility model, the transverse section of the aluminum alloy inner mouth wood 3 is fixed on the top side of the lower end of the aluminum alloy purse rafter 1, the high end of the aluminum alloy flying rafter 2 passes through the through hole 301 on the longitudinal section of the aluminum alloy inner mouth wood 3, and the arc-shaped spring piece 902 is squeezed and bent into the groove 901. After the high end of the aluminum alloy flying rafter 2 passes through the through hole 301 on the longitudinal section of the aluminum alloy inner mouth wood 3, it contacts the vertical raised strip for limiting, so that the high end of the aluminum alloy flying rafter 2 passes through the through hole 301 at a certain distance, and several aluminum alloy flying rafters 2 are neat. At this time, the arched end of the spring piece 902 corresponds to the slot 201, and the arched end of the spring piece 902 rebounds and abuts against the slot 201 to position the high end of the aluminum alloy flying rafter 2, and the low end of the aluminum alloy purse rafter 1, the high end of the aluminum alloy flying rafter 2, and the transverse section of the aluminum alloy inner mouth wood 3 are directly fixed by the self-tapping screws 8. The aluminum alloy flying rafter 2 is clamped by the longitudinal section of the aluminum alloy inner mouth wood 3, so that the connection is stable and the aluminum alloy inner mouth wood 3 is not easy to deform. The cement pressure plate A6 and the cement pressure plate B7 increase the pressure bearing area. The aluminum alloy gate rafter plate 4 is connected to the building structure at the installation location by self-tapping screws 8, and the connecting angle aluminum 5 is connected to the building structure at the installation location by self-tapping screws 8; the aluminum alloy eaves rafter assembly is fixed to the building installation location.

[0038] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. An aluminum alloy eaves rafter assembly, characterized in that: include: A plurality of aluminum alloy purlin rafters (1) and a plurality of aluminum alloy flying rafters (2), the opposite ends of which are connected by aluminum alloy lining wood (3); The aluminum alloy inner mouth wood (3) is designed with an L-shaped structure, the transverse section of the aluminum alloy inner mouth wood (3) is fixedly connected to the top side of the lower ends of the plurality of aluminum alloy purse rafters (1), and the upper ends of the plurality of aluminum alloy flying rafters (2) are sequentially inserted into the plurality of through holes (301) provided in the longitudinal section of the aluminum alloy inner mouth wood (3); A plurality of pads (9) are fixedly arranged on the inner side of the transverse section of the aluminum alloy inner mouth wood (3); the bottom side of the high end of the aluminum alloy flying rafter (2) contacts and cooperates with the pads (9); and the bottom side of the high end of the aluminum alloy flying rafter (2), the pads (9) and the top side of the low end of the aluminum alloy purse rafter (1) are fixedly connected by self-tapping screws (8).

2. An aluminum alloy eaves rafter assembly as claimed in claim 1, characterized in that: A vertical protruding strip is provided on the inner side of the transverse end of the aluminum alloy inner mouth wood (3), and the upper end of the aluminum alloy flying rafter (2) is limitedly matched with the vertical protruding strip.

3. An aluminum alloy eaves rafter assembly as claimed in claim 1, characterized in that: A groove (901) is provided on the top side of the lower end of the pad (9), and a spring piece (902) is arranged in the groove (901); The spring sheet (902) is designed with an arc-shaped structure, and the arched end of the spring sheet (902) is in abutment with a slot (201) provided on the bottom side of the high end of the aluminum alloy flying rafter (2).

4. An aluminum alloy eaves rafter assembly as claimed in claim 1, characterized in that: A cement pressure plate A (6) is fixedly provided on the top side of a plurality of the aluminum alloy purlin rafters (1) by means of self-tapping screws (8), and a cement pressure plate B (7) is fixedly provided on the top side of a plurality of the aluminum alloy flying rafters (2) by means of self-tapping screws (8).

5. The aluminum alloy eaves rafter assembly according to claim 1, characterized in that: The fixed ends of the plurality of aluminum alloy purlin rafters (1) are fixedly provided with aluminum alloy gate rafter plates (4) by means of self-tapping screws (8), and the bottom sides of the fixed ends of the plurality of aluminum alloy flying rafters (2) are fixedly provided with connecting angle aluminum (5) by means of self-tapping screws (8).

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