Roof assembling and connecting structure

Through the innovative design of the roof assembly connection structure, a simple cross structure is formed by using wall struts, hoops, sleeves and short corner supports, which solves the problems of complex roof structure and steel beam instability, and achieves simple construction and stability.

CN224228075UActive Publication Date: 2026-05-12FUJIAN FUQIANG RESIDENTIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN FUQIANG RESIDENTIAL TECHNOLOGY CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing roof assembly and connection structure is complex, which affects secondary construction and poses a risk of steel beam instability.

Method used

The structure employs a combination of roof wall purlins, bolts, Z-shaped purlins, purlin support plates, gutter brackets, and roof steel frame beams. Through the design of wall struts, hoops, sleeves, toothed inner tubes, and short corner supports, a simple cross structure is formed, which limits the instability of the steel beams under pressure.

Benefits of technology

This design achieves simplicity and stability in the roof structure, avoids cross-supports, and ensures smooth construction and the stability of the steel beams.

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Abstract

The utility model discloses a roof assembling and connecting structure, which relates to the technical field of building construction, and comprises a roof wall wingceltis bar frame, a bolt, a Z-shaped purline, a wingceltis supporting plate, a gutter bracket and a roof steel frame beam. The insection inner container barrel is meshed with and rubs the surface of the wall surface supporting rod for fastening, a hidden type steel structure with a short-distance limiting roof steel frame beam is formed at the bottom of the wall surface supporting rod through the short angle brace piece, the instability phenomenon is generated when the steel structure is pressed, stability is provided, and then the Z-shaped purline and the wingceltis supporting plate are interlocked on the roof steel frame beam through bolt combination. A cover plate of a roof is arranged and assembled on the same vertical face of the wall surface supporting rod, stable covering, no cross view angle and simple and neat structure are achieved, and the T-shaped wingceltis support effect is formed through the corresponding reinforcing rib plates on the top between the two gutter brackets and the supporting plate face.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically a roof assembly and connection structure. Background Technology

[0002] Commonly used purlins include solid-web and light steel truss types. Steel purlins are made by cold bending hot-rolled steel sheets, resulting in thin walls, light weight, excellent cross-sectional properties, and high strength. Common steel purlin types include Z-shaped and C-shaped steel purlins. Steel purlins are important load-bearing components in roof structural systems, transferring roof loads to the steel frame. Truss purlins are the roof load-bearing structures used in buildings. Purlins are horizontal members placed on the main roof structure, and roof panels are generally laid on them. Corner braces are support rods between beams and purlins, and between columns and purlins. Their main function is to increase the out-of-plane stability of the structure. Specifically, corner braces in steel structures are used to limit the instability of steel beams under compression, ensuring the stability of the structure.

[0003] In existing technologies, roof assembly and connection structures often use purlins, trusses, and steel components to form a support effect, which also occupies top space, making the roof structure more complex and interfering with the construction and installation of fire protection pipelines or ventilation, cooling, lighting and other equipment and facilities. During secondary construction, structural damage is often caused, such as by optimizing or reducing the number of purlins and trusses or increasing the spacing, thereby increasing the risk of steel beam instability. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, this utility model provides a roof assembly and connection structure to solve the problem that the roof structure is complex and not conducive to secondary construction in the existing technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a roof assembly and connection structure, comprising a roof wall purlin frame, bolts, Z-shaped purlins, purlin support plates, gutter brackets, and a roof steel frame beam. The roof wall purlin frame horizontally and vertically penetrates the middle of the gutter bracket and the roof steel frame beam. The Z-shaped purlins are bolted to the purlin support plates. The purlin support plates are vertically welded to the top of the middle of the gutter bracket and the roof steel frame beam. The Z-shaped purlins and the roof wall purlin frame are on the same vertical plane.

[0006] Preferably, the roof wall purlin frame is provided with wall support rods, hoops, sleeves, toothed inner tubes, and short corner supports.

[0007] Preferably, the wall support rod horizontally passes through the interior of the two hoop rings and the sleeve axis, the toothed inner tube is connected to the wall support rod by an interference fit, the short corner support is vertically welded to the bottom of the sleeve, there are two hoop rings and they are respectively installed on the inner side of the left and right ends of the sleeve, and the sleeve horizontally and vertically passes through the middle of the gutter bracket and the roof steel frame beam.

[0008] The wall struts are horizontally fixed through the hoop and sleeve and are symmetrical with the Z-shaped purlins and on the same vertical plane. The wall struts and the toothed inner tube are interference fit, and the friction generates a vertical balanced support stress that is suitable for the short corner struts. The corner struts in the steel structure can limit the instability of the steel beams under pressure, and have strong stability and simple structure.

[0009] Preferably, the pallet support plate has through holes, reinforcing ribs, and a support plate surface. There are two through holes, both of which are integral with the support plate surface. The reinforcing ribs are vertically welded to the right side of the support plate surface. The reinforcing ribs and the support plate surface are supported between the Z-shaped purlins and the roof steel frame beams.

[0010] By reinforcing ribs and supporting plates between the Z-shaped purlins and the roof steel frame beams, a cross structure with distinct layers is formed, reducing the number of intersecting corner braces, optimizing the complex roof structure, and achieving a simple roof structure. The corner braces are refined, and the corresponding upper and lower support arrangement is achieved. In steel structures, reinforcing ribs and short corner braces are used to limit the instability of steel beams under compression, which has strong stability and a simple structure.

[0011] This utility model provides a roof assembly and connection structure, which has the following beneficial effects:

[0012] This roof assembly and connection structure, during the construction workers' assembly and connection operations, involves the wall struts of the roof wall purlin frame passing through the inside of the hoop and sleeve, and then being secured by the interlocking friction of the toothed inner tube against the surface of the wall struts. Short corner supports form a concealed structure at the bottom of the wall struts, providing stability by limiting the instability of the roof steel frame beams under pressure. Finally, Z-shaped purlins and purlin brackets are interlocked to the roof steel frame beams using bolts. On the same vertical plane as the wall struts, [the structure is arranged...]. Assemble the roof cover to achieve stable coverage, no intersecting views, and a simple and neat structure. The corresponding reinforcing ribs on the top between the two gutter brackets form a T-shaped support effect with the bracket surface. Since the reinforcing ribs can also provide a short distance in the steel structure of the roof steel frame beam to limit the instability of the steel beam under pressure and provide a stable corner bracing composite effect, it ensures that when optimizing the corner bracing structure, cross bracing can be avoided and the cross bracing effect of horizontal and vertical superposition can be used to stabilize the instability of the steel beam under pressure. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of a roof assembly and connection structure according to the present invention;

[0014] Figure 2 This is a cross-sectional structural diagram of the roof wall purlin frame and purlin support plate of this utility model;

[0015] Figure 3 This is a schematic diagram of the side cross-section structure of the roof wall purlin frame and purlin support plate of this utility model;

[0016] Figure 4 This is a three-dimensional structural diagram of the roof wall purlin frame of this utility model.

[0017] In the diagram: 1. Roof wall purlin frame, 2. Bolt, 3. Z-shaped purlin, 4. Purlin support plate, 5. Gutter bracket, 6. Roof steel frame beam, 11. Wall strut, 12. Hoop, 13. Sleeve, 14. Toothed inner tube, 15. Short corner support, 41. Through hole, 42. Reinforcing rib plate, 43. Support plate surface. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-4 This utility model provides a roof assembly connection structure, including a roof wall purlin frame 1, bolts 2, Z-shaped purlins 3, purlin support plates 4, gutter brackets 5, and roof steel frame beams 6. The roof wall purlin frame 1 horizontally and vertically penetrates the middle of the gutter brackets 5 and the roof steel frame beams 6. The Z-shaped purlins 3 are bolted to the purlin support plates 4 by bolts 2. The purlin support plates 4 are vertically welded to the top of the middle of the gutter brackets 5 and the roof steel frame beams 6. The Z-shaped purlins 3 and the roof wall purlin frame 1 are on the same vertical plane.

[0020] The roof wall purlin frame 1 is equipped with wall support rods 11, hoop rings 12, sleeves 13, toothed inner tubes 14, and short corner supports 15.

[0021] The wall support rod 11 horizontally passes through the interior of the two hoop rings 12 and the sleeve 13. The sleeve 13 is provided with a toothed inner tube 14. The toothed inner tube 14 is connected to the wall support rod 11 by an interference fit. The short corner support 15 is vertically welded to the bottom of the sleeve 13. There are two hoop rings 12, which are respectively installed on the inner side of the left and right ends of the sleeve 13. The sleeve 13 horizontally and vertically passes through the middle of the gutter bracket 5 and the roof steel frame beam 6.

[0022] It should be noted that the wall strut 11 is horizontally fixed through the hoop 12 and sleeve 13 and is symmetrical with the Z-shaped purlin 3 and on the same vertical plane. The toothed inner tube 14 and the wall strut 11 are frictionally connected by interference fit to generate a vertical balance support stress that matches the short corner support 15. This allows the corner support to be used in the steel structure to limit the instability of the steel beam under pressure, which has strong stability and a simple structure.

[0023] The pallet 4 is provided with through holes 41, reinforcing ribs 42, and pallet surface 43. There are two through holes 41, and both are integral with the pallet surface 43. The reinforcing ribs 42 are vertically welded to the right side of the pallet surface 43. The reinforcing ribs 42 and the pallet surface 43 support the Z-shaped purlins 3 and the roof steel frame beams 6.

[0024] It should be noted that by using the reinforcing ribs 42 and the support plate surface 43 to support the Z-shaped purlins 3 and the roof steel frame beams 6, a simple cross structure with distinct layers is formed, reducing the number of intersecting corner bracing structures, making the roof beautiful and neat. The reinforcing ribs 42 and the short corner bracing members 15 are used in the steel structure to limit the instability recovery of the steel beams under pressure and to help restore stability after instability, while also keeping the structure simple.

[0025] During the roof assembly process, the wall support rods 11 of the roof wall purlin frame 1 pass through the inside of the hoop 12 and sleeve 13, and are then tightened by the meshing and friction of the toothed inner tube 14 against the surface of the wall support rods 11. The short corner support 15 is located at the bottom of the wall support rods 11 and is hidden inside the roof steel frame beam 6. It is used to limit the instability of the steel beam under pressure and provide stability. Then, the Z-shaped purlins 3 and purlin support plates 4 are locked to the roof steel frame beam 6 with bolts 2, and are aligned vertically with the wall support rods 11. The arrangement and assembly on the surface ensures stable roof cover coverage, with no intersecting angles and a simple and neat appearance. The reinforcing rib 42 and the support plate surface 43 form a T-shaped support effect. The reinforcing rib 42 can provide a stable corner bracing composite effect in the steel structure of the roof steel frame beam 6 over a short distance, limiting the instability of the steel beam under pressure. When optimizing the corner bracing structure, cross-support is avoided. The cross-support effect of horizontal, vertical and superimposed cross supports is used to stabilize the steel beam and prevent instability under pressure.

[0026] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application.

Claims

1. A roof assembly and connection structure, characterized in that: The roof wall purlin frame (1), bolts (2), Z-shaped purlins (3), purlin support plates (4), gutter brackets (5), and roof steel frame beams (6) are included. The roof wall purlin frame (1) is horizontally and vertically penetrating the middle of the gutter brackets (5) and the roof steel frame beams (6). The Z-shaped purlins (3) are bolted to the purlin support plates (4) by bolts (2). The purlin support plates (4) are vertically welded to the top of the middle of the gutter brackets (5) and the roof steel frame beams (6). The Z-shaped purlins (3) and the roof wall purlin frame (1) are on the same vertical plane.

2. The roof assembly and connection structure according to claim 1, characterized in that: The roof wall purlin frame (1) is provided with wall support rods (11), hoop rings (12), sleeves (13), toothed inner tubes (14), and short corner supports (15).

3. The roof assembly and connection structure according to claim 2, characterized in that: The wall support rod (11) horizontally passes through the interior of the two hoop rings (12) and the sleeve (13) axis. The toothed inner tube (14) wraps the wall support rod (11) with an interference fit. The short corner support (15) is vertically welded to the bottom of the sleeve (13). There are two hoop rings (12) and they are respectively installed on the inner side of the left and right ends of the sleeve (13). The sleeve (13) horizontally and vertically passes through the middle of the gutter bracket (5) and the roof steel frame beam (6).

4. The roof assembly and connection structure according to claim 1, characterized in that: The pallet (4) is provided with through holes (41), reinforcing ribs (42) and pallet surface (43). There are two through holes (41) and both are integral with the pallet surface (43). The reinforcing ribs (42) are vertically welded to the right side of the pallet surface (43). The reinforcing ribs (42) and the pallet surface (43) support the Z-shaped purlins (3) and the roof steel frame beams (6) from top to bottom.