Eave clamping sandwich board canopy structure

By installing sandwich panels at the top and bottom of the purlin assembly, combined with connecting supports and waterproof components, the problems of structural stability and leakage in existing eaves canopies are solved, achieving modular installation and high stability.

CN224338538UActive Publication Date: 2026-06-09KESHUN WATERPROOF TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KESHUN WATERPROOF TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-09

Smart Images

  • Figure CN224338538U_ABST
    Figure CN224338538U_ABST
Patent Text Reader

Abstract

The utility model relates to building structure technical field provides a kind of eave sandwich panel canopy structure, including purline assembly, one end of purline assembly is fixedly connected with wall body, the other end of purline assembly freely extends and forms protruding structure;Wherein, the top of purline assembly is equipped with first sandwich panel, the bottom of purline assembly is equipped with second sandwich panel, and first sandwich panel and second sandwich panel all cover entire purline assembly.The utility model directly connects sandwich panel in the top and bottom of purline assembly, with sandwich panel as the main body structure of canopy, this mode avoids the need of multiple steel sheets to be spliced, realizes modular installation, and through the sandwich panel installation of upper and lower whole, the overall structural strength can be improved, and the overall stability of canopy is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building structure technology, and in particular to an eaves sandwich panel canopy structure. Background Technology

[0002] An overhanging canopy structure is a type of building structure that is typically used on the exterior of buildings, especially around windows, doors, or balconies, to prevent rainwater from falling directly onto the building surface or sidewalks.

[0003] In related technologies, single-layer or double-layer color steel plates are often used as the main material when constructing eaves canopies, and they are fixed to the cantilevered purlin components. This method has weak overall structural stability and is difficult to provide stable support when the external environment deteriorates, such as in strong winds. In addition, the use of color steel plates is usually achieved by fixing them with screws, which requires waterproofing at the fixed position, increasing the risk of water leakage and making the installation process relatively complicated. Utility Model Content

[0004] This utility model provides an eaves sandwich panel canopy structure to solve the defects of weak stability and complicated installation process of existing eaves canopy structures.

[0005] This utility model provides an eaves sandwich panel canopy structure, including a purlin assembly. One end of the purlin assembly is fixedly connected to a wall, and the other end of the purlin assembly extends freely to form a cantilever structure. The top of the purlin assembly is provided with a first sandwich panel, and the bottom of the purlin assembly is provided with a second sandwich panel. Both the first sandwich panel and the second sandwich panel cover the entire purlin assembly.

[0006] According to the eaves sandwich panel canopy structure provided by this utility model, the first sandwich panel is arranged obliquely along the longitudinal extension direction of the purlin assembly, and the installation height of the first sandwich panel decreases linearly from the inside to the outside in the vertical direction, so that the first sandwich panel forms a drainage slope structure with an inclined angle with the horizontal plane.

[0007] According to the eaves sandwich panel canopy structure provided by this utility model, the first sandwich panel is provided with an inclined support member on the side near the wall. The inclined support member is fixedly connected to the purlin assembly to make the first sandwich panel inclined along the longitudinal extension direction of the purlin assembly.

[0008] According to the eaves sandwich panel canopy structure provided by this utility model, the first sandwich panel and the second sandwich panel are provided with connecting parts on opposite sides, and the connecting parts are used to be fixedly mounted on the purlin assembly.

[0009] According to the eaves sandwich panel canopy structure provided by this utility model, connecting support members are provided between the first sandwich panel and the purlin assembly, and between the second sandwich panel and the purlin assembly.

[0010] According to the eaves sandwich panel canopy structure provided by this utility model, a waterproof component is provided between the first sandwich panel and the wall, and the waterproof component extends along the length direction of the first sandwich panel.

[0011] According to the eaves sandwich panel awning structure provided by this utility model, the waterproof component includes an integrally formed L-shaped connector; wherein, the waterproof component includes a first connecting plate and a second connecting plate that are perpendicularly connected to each other, the first connecting plate is fixedly connected to the first sandwich panel, and the second connecting plate is fixedly connected to the wall.

[0012] According to the eaves sandwich panel canopy structure provided by this utility model, the edge of the first connecting plate has a first edge portion, which extends toward the first sandwich panel to form an inclined guide surface; the edge of the second connecting plate has a second edge portion, which extends away from the wall to form a sealing gap between the wall and the second edge portion, and the sealing gap is filled with sealant.

[0013] According to the eaves sandwich panel canopy structure provided by this utility model, both the first connecting plate and the second connecting plate are provided with multiple bolt holes, and the fixing bolts fix the first connecting plate and the second connecting plate through the bolt holes; wherein, the fixing bolts are provided with sealing elements, and the sealing elements are used to seal the bolt holes.

[0014] According to the eaves sandwich panel canopy structure provided by this utility model, edge banding is provided on both sides of the purlin assembly and on the outer edge of the purlin assembly, and the edge banding is fixedly connected to the first sandwich panel and the second sandwich panel.

[0015] The eaves sandwich panel canopy structure provided by this utility model directly connects the sandwich panel to the top and bottom of the purlin assembly, using the sandwich panel as the main structure of the canopy. This method avoids the need for multiple pieces of color steel plate to be spliced ​​together, realizes modular installation, and improves the overall structural strength and stability of the canopy by installing the sandwich panel as a whole. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a top view schematic diagram of the eaves sandwich panel canopy structure provided by this utility model.

[0018] Figure 2 This utility model provides Figure 1 Schematic diagram of the cross-sectional structure along the AA direction.

[0019] Figure 3 This utility model provides Figure 1 Schematic diagram of the cross-sectional structure along the BB direction.

[0020] Figure 4 This utility model provides Figure 3 A magnified structural diagram at point C.

[0021] Figure 5 This is another structural schematic diagram of the eaves clamp core board canopy structure provided by this utility model.

[0022] Figure label:

[0023] 10. Purlin assembly; 11. Support column; 12. Panel structure; 20. First sandwich panel; 21. Connecting part; 30. Second sandwich panel; 40. Edge banding; 50. Connecting support; 60. Waterproofing component; 61. First connecting plate; 611. First edge; 62. Second connecting plate; 621. Second edge; 63. Sealing element; 70. Auxiliary support; 80. Wall; 90. Inclined support. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] In the description of the embodiments of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of clarifying the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model according to the specific circumstances.

[0027] In this embodiment of the utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0028] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0029] In related technologies, awnings use single-layer or double-layer color steel plates as the main material and are fixed to the protruding purlins with self-tapping screws. Awnings of this type usually require multiple color steel plates to be spliced ​​together to form a shielding surface. On the one hand, splicing multiple plates will make the installation process relatively complicated, and on the other hand, the risk of water leakage will increase due to the large number of installation points.

[0030] Regarding the problems in related technologies, such as Figures 1-5As shown, this utility model provides a cantilevered sandwich panel awning structure, including a purlin assembly 10. One end of the purlin assembly 10 is fixedly connected to the wall 80, and the other end of the purlin assembly 10 extends freely to form a cantilever structure. A first sandwich panel 20 is provided at the top of the purlin assembly 10, and a second sandwich panel 30 is provided at the bottom of the purlin assembly 10. Both the first sandwich panel 20 and the second sandwich panel 30 cover the entire purlin assembly 10. The awning needs to cover the cantilevered portion. In this embodiment, by providing sandwich panels at the top and bottom of the purlin assembly 10, using the sandwich panels as the main covering structure, the assembly process is simplified. Furthermore, by using a single panel to cover the entire structure from top to bottom, the structural strength is improved, and the risk of leakage is reduced.

[0031] Specifically, the purlin assembly 10 is a portion of the wall structure 80 that extends outwards and supports the panel. The first sandwich panel 20 and the second sandwich panel 30 are single-panel structures. By providing single-panel structures at both the top and bottom of the purlin assembly 10, the assembly process is simplified. Furthermore, this method enhances the overall shielding function of the canopy structure due to the overall panel structure 12, effectively preventing the risk of leakage and resulting in higher stability.

[0032] The purlin assembly 10 can be an integral frame structure, such as... Figure 2 As shown, the purlin assembly 10 includes support columns 11 extending outwards, with transversely arranged plate structures 12 between the support columns 11. A first sandwich panel 20 and a second sandwich panel 30 are installed via fasteners or direct fixing. Since the entire assembly is a single plate structure 12, the stability of the overall structure after connection is improved. In the specific connection, one end of the support column 11 is connected to a crossbeam within the wall 80. The plate structure 12 is positioned between two opposing support columns 11, with the first sandwich panel 20 located at the top of the plate structure 12 and the second sandwich panel 30 located at the bottom. By providing sandwich panel structures on both the top and bottom surfaces, the overall stability and shielding performance are improved.

[0033] Specifically, the sandwich panel consists of two layers of thin steel sheet structure with water-resistant material filling the space between the steel sheet structure. This method makes the overall weight lighter, which is conducive to transportation and installation. Moreover, this method can ensure the overall stability after connection, making the canopy structure more stable.

[0034] In the specific setup, both the first sandwich panel 20 and the second sandwich panel 30 are installed and fixed with self-tapping screws. This method facilitates the installation of the sandwich panels, simplifies the installation steps, and prevents water leakage at the joints by shielding the entire panel.

[0035] Understandably, the awning structure primarily achieves its waterproofing function through the roof surface. Traditionally, this is achieved by connecting multiple corrugated steel plates. This method requires splicing multiple plates together, making leaks prone to occur at the seams. Especially under extreme conditions such as sudden strong winds, its overall stability is weak, posing a significant safety hazard. In this example, by connecting sandwich panels to both the top and bottom of the purlin assembly 10, the single-panel method facilitates installation and avoids seams during splicing, thereby improving the overall shielding capacity and stability.

[0036] In some embodiments, the first sandwich panel 20 is arranged obliquely along the longitudinal extension direction of the purlin assembly 10, and the installation height of the first sandwich panel 20 decreases linearly from the inside to the outside in the vertical direction, so that the first sandwich panel 20 forms a drainage slope structure with an inclined angle to the horizontal plane. The first sandwich panel 20 is located at the top of the purlin assembly 10. The first sandwich panel 20 is mainly used to block rainwater. In this embodiment, by setting the first sandwich panel 20 obliquely, it is made to facilitate the drainage of rainwater.

[0037] Specifically, such as Figure 3 As shown, the purlin assembly is inclined, which makes the purlin assembly tilt downward in the longitudinal direction. The first sandwich panel 20 is fixed on the purlin assembly 10, so that the side of the first sandwich panel 20 closer to the wall 80 is higher in the vertical direction than the side away from the wall 80. This allows rainwater to flow down along the inclined slope structure formed by the first sandwich panel 20, thereby realizing the rapid discharge of rainwater and improving the speed of rainwater discharge.

[0038] In other embodiments, such as Figure 5 As shown, the first sandwich panel 20 has an inclined support 90 on the side near the wall 80. The inclined support 90 is fixedly connected to the purlin assembly 10 to tilt the first sandwich panel 20 along the longitudinal extension direction of the purlin assembly 10. The first sandwich panel 20 is used to directly drain rainwater. In this embodiment, the inclined support 90 makes the side of the first sandwich panel 20 near the wall 80 higher than the side away from the wall 80, thereby tilting the first sandwich panel 20 and facilitating rainwater drainage.

[0039] Specifically, in this embodiment, the purlin assembly 10 is horizontally arranged, and an inclined support 90 is fixedly connected to the purlin assembly 10. The inclined support raises the side of the first sandwich panel 20 closest to the wall 80, thereby making the first sandwich panel 20 tilted as a whole, which is conducive to the drainage of rainwater. Figure 5 As shown, the inclined support member 90 has an overall L-shaped structure. One end of the inclined support member 90 is connected to the first sandwich panel 20, and the other end of the inclined support member 90 is connected to the purlin assembly 10, thereby realizing the inclined support of the first sandwich panel 20.

[0040] In specific implementation, the angle of inclination between the first sandwich panel 20 and the horizontal plane is 3°-10°. Since the surface of the first sandwich panel 20 is a smooth structure, the overall panel surface itself can avoid rainwater deposition. Therefore, the rainwater discharge rate can be further improved by a smaller angle of inclination, thereby improving the discharge efficiency.

[0041] In some specific embodiments, the angle between the first sandwich panel 20 and the horizontal plane is 3°, 5°, or 10°. This method can avoid affecting the installation strength of the overall structure due to excessive tilt angle.

[0042] It is understandable that the use of sandwich panels as the top shielding structure in this embodiment can greatly reduce the tilt angle setting. This method can make the overall structure more stable and able to resist greater wind damage.

[0043] In some embodiments, as shown in FIG. 3, connecting portions 21 are provided on both opposite sides of the first sandwich panel 20 and the second sandwich panel 30. The connecting portions 21 are used to fix the sandwich panels to the purlin assembly 10. The two sides of the sandwich panels need to be connected to the purlin assembly 10 by self-tapping screws. In this embodiment, by providing connecting portions 21 on both sides of the sandwich panels, the installation of the sandwich panels is facilitated, and the installation efficiency and stability after installation are improved.

[0044] Specifically, the sandwich panel has connecting parts 21 on both sides. The connecting parts 21 extend along the length of the sandwich panel. When connecting, the connecting parts 21 are connected to the purlin assembly 10 by screws, so that the sandwich panel can be fixedly connected and the overall stability of the sandwich panel can be improved.

[0045] In conjunction with the above embodiments, a waterproof component 60 is provided between the first sandwich panel 20 and the wall 80, and the waterproof component 60 extends along the length of the first sandwich panel 20. The first sandwich panel 20 is located at the top of the purlin assembly 10, and its main function is to prevent rainwater from entering. In this embodiment, the waterproof component 60 forms a sealed waterproof structure between the first sandwich panel 20 and the wall 80, thereby preventing rainwater from entering through the gaps between the first sandwich panel 20 and the wall 80 and improving the waterproof performance.

[0046] Specifically, during the connection, there will be a certain gap between the first sandwich panel 20 and the wall 80. This gap will affect the overall waterproof performance and the stability of the overall structure. In this embodiment, a waterproof component 60 is set between the first sandwich panel 20 and the wall 80. The waterproof component 60 seals the gap, thereby preventing rainwater from entering through the gap between the first sandwich panel 20 and the wall 80, improving the overall waterproof performance, and ensuring the stability of the connection of the first sandwich panel 20 through the connection of the waterproof component 60.

[0047] It is understandable that, in order to facilitate the installation of the first sandwich panel 20 and to avoid the effects of thermal expansion and contraction, there will be a certain gap between the first sandwich panel 20 and the wall 80. In the above embodiment, by connecting the two with a waterproof component 60, the waterproof component 60 can both block the gap and connect the first sandwich panel 20 and the wall 80, thereby improving the stability of the connection structure of the first sandwich panel 20.

[0048] like Figure 3 , Figure 4 As shown, in conjunction with the above embodiment, the waterproof component 60 includes an integrally formed L-shaped connector; wherein, the waterproof component 60 includes a first connecting plate 61 and a second connecting plate 62 connected perpendicularly to each other, the first connecting plate 61 being fixedly connected to the first sandwich panel 20, and the second connecting plate 62 being fixedly connected to the wall 80. The waterproof component 60 needs to block the gap between the first hollow panel and the wall 80. In this embodiment, the L-shaped connector connects the first connecting plate 61 at one end to the sandwich panel, and the second connecting plate 62 at the other end to the wall 80. This can block the gap and strengthen the connection strength of the first sandwich panel 20.

[0049] Specifically, the waterproof component 60 extends along the length of the first sandwich panel 20, allowing it to cover the entire first sandwich panel 20. This prevents rainwater from entering through the gap between the first sandwich panel 20 and the wall 80. Furthermore, this connection method establishes a fixed connection between the first sandwich panel 20 and the wall 80, thereby increasing the structural stability of the first sandwich panel 20.

[0050] like Figure 4 As shown, the first connecting plate 61 has a first edge portion 611 extending towards the first sandwich panel 20 to form an inclined guide surface; the second connecting plate 62 has a second edge portion 621 extending away from the wall 80 to form a sealing gap between the wall 80 and the second edge portion 621, which is filled with sealant. The waterproof component 60 is fixedly connected between the wall 80 and the first sandwich panel 20 by screws. The connection of the waterproof component 60 needs to consider the effect of thermal expansion and contraction. In this embodiment, edge portions are provided at the edges of both the first connecting plate 61 and the second connecting plate 62. The edge portions facilitate installation, and the sealant improves the waterproof capability.

[0051] Specifically, the first edge slopes downward to create a drainage surface, which facilitates rainwater drainage. The second edge extends away from the wall, creating a gap between the second edge 621 and the wall. The filling of this edge with sealant makes the connection of the waterproof component 60 more secure.

[0052] It is understandable that the waterproof components 60 are fixedly connected, and a certain gap needs to be maintained during the connection to ensure that the waterproof components 60 can be connected quickly. In this embodiment, the setting of the first edge portion 611 and the second edge portion 621 can achieve a certain gap in the connection of the waterproof components 60, and the waterproof performance can be improved by using sealant and the inclined setting of the first edge portion 611.

[0053] In conjunction with the above embodiments, both the first connecting plate 61 and the second connecting plate 62 are provided with multiple bolt holes. Fixing bolts secure the first connecting plate 61 and the second connecting plate 62 through these bolt holes. Each fixing bolt is provided with a sealing element 63, which seals the bolt holes. Both the first connecting plate 61 and the second connecting plate 62 of the waterproof assembly 60 require through holes for connection via screws. In this embodiment, the sealing element 63 prevents leakage through these through holes, thus improving the overall waterproof performance.

[0054] Specifically, butyl tape is provided on the screw sections where the screw is located between the waterproof component 60 and the sandwich panel, and on the screw sections where the screw is located between the waterproof component 60 and the wall 80. By wrapping the butyl tape around the screw as a sealant 63 for the through hole, the overall waterproof performance is improved.

[0055] like Figure 2 As shown, in some embodiments, connecting support members 50 are provided between the first sandwich panel 20 and the purlin assembly 10, and between the second sandwich panel 30 and the purlin assembly 10. The two sides of the first sandwich panel 20 and the second sandwich panel 30 are connected by connecting portions 21 on their respective sides. In this embodiment, the connection support members 50 can further improve the stability of the connection between the first sandwich panel 20 and the second sandwich panel 30.

[0056] Specifically, the main supports for the first sandwich panel 20 and the second sandwich panel 30 are achieved through the connecting portions 21 on both sides. In this embodiment, the middle position of the sandwich panel is supported by the connecting support member 50, which improves the stability of the structure.

[0057] In a specific configuration, the connecting support 50 includes an "L"-shaped support member. One end of the connecting support 50 is connected to the purlin assembly 10, and the other end of the connecting support 50 is connected to the first sandwich panel 20 and the second sandwich panel 30, thereby enabling support for the sandwich panels and improving the stability of the overall structure.

[0058] like Figure 3 As shown, an auxiliary support member 70 is provided between the second sandwich panel 30 and the wall 80. The auxiliary support member 70 can provide auxiliary support for the second sandwich panel 30 and improve the connection structure strength of the second sandwich panel 30.

[0059] Specifically, the auxiliary support 70 is a long, strip-shaped structure that extends along the length of the second sandwich panel 30 and covers the entire second sandwich panel 30. The cross-section of the auxiliary support 70 is L-shaped. During connection, one end of the auxiliary support 70 is connected to the second sandwich panel 30 with screws, and the other end is connected to the wall 80 with screws. This method achieves the connection between the second sandwich panel 30 and the wall 80, thereby strengthening the connection structure of the second sandwich panel 30 and resulting in higher overall structural strength and greater structural stability.

[0060] In some embodiments, such as Figure 1 As shown, edging pieces 40 are provided on both sides of the purlin assembly 10 and on the outer edge of the purlin assembly 10. The edging pieces 40 are fixedly connected to the first sandwich panel 20 and the second sandwich panel 30. After the first sandwich panel 20 and the second sandwich panel 30 are connected, a layered structure is formed at their edges. This affects the overall appearance and reduces the stability of the overall structure. In this embodiment, the edging pieces 40 are provided to cover the layered structure of the first sandwich panel 20 and the second sandwich panel 30, thereby improving the appearance, increasing the stability of the overall structure, and enhancing wind resistance.

[0061] Specifically, an edge banding member 40 is provided on the outer side of each side edge of the purlin assembly 10. The edge banding member 40 covers the edges of the first sandwich panel 20 and the second sandwich panel 30 and is fixedly connected to the first sandwich panel 20 and the second sandwich panel 30, thereby achieving the covering of each side of the purlin assembly 10 and improving the stability of the overall structure.

[0062] Through the above description of the embodiments, those skilled in the art can clearly understand that each embodiment, by directly connecting sandwich panels to the top and bottom of the purlin assembly 10, uses the sandwich panels as the main structure of the awning. This method avoids the need for multiple pieces of color steel plates to be spliced ​​together, achieving modular installation. Furthermore, the overall structural strength and stability of the awning are improved through the integral sandwich panels. Moreover, the connection of the waterproof component 60 and the auxiliary support 70 enhances both waterproof performance and the overall structural stability.

[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A sandwich panel canopy structure with eaves, characterized in that, include: A purlin assembly, one end of which is fixedly connected to the wall, and the other end of which extends freely to form a cantilever structure; The purlin assembly has a first sandwich panel at the top and a second sandwich panel at the bottom, both of which cover the entire purlin assembly.

2. The eaves sandwich panel canopy structure according to claim 1, characterized in that, The first sandwich panel is arranged at an incline along the longitudinal extension direction of the purlin assembly, and the installation height of the first sandwich panel decreases linearly from the inside to the outside in the vertical direction, so that the first sandwich panel forms a drainage slope structure with an inclined angle with the horizontal plane.

3. The eaves sandwich panel canopy structure according to claim 2, characterized in that, The first sandwich panel is provided with an inclined support on the side near the wall. The inclined support is fixedly connected to the purlin assembly to tilt the first sandwich panel along the longitudinal extension direction of the purlin assembly.

4. The eaves sandwich panel canopy structure according to claim 1, characterized in that, Both sides of the first sandwich panel and the second sandwich panel are provided with connecting parts, which are used to fix them to the purlin assembly.

5. The eaves sandwich panel canopy structure according to claim 4, characterized in that, Connecting support members are provided between the first sandwich panel and the purlin assembly, and between the second sandwich panel and the purlin assembly.

6. The eaves sandwich panel canopy structure according to claim 4, characterized in that, A waterproof component is provided between the first sandwich panel and the wall, and the waterproof component extends along the length of the first sandwich panel.

7. The eaves sandwich panel canopy structure according to claim 6, characterized in that, The waterproof component includes an integrally molded L-shaped connector; The waterproof component includes a first connecting plate and a second connecting plate that are perpendicularly connected to each other. The first connecting plate is fixedly connected to the first sandwich panel, and the second connecting plate is fixedly connected to the wall.

8. The eaves sandwich panel canopy structure according to claim 7, characterized in that, The edge of the first connecting plate has a first edge portion, which extends toward the first sandwich plate to form an inclined guide surface; The second connecting plate has a second edge portion extending away from the wall to form a sealing gap between the wall and the second edge portion, the sealing gap being filled with sealant.

9. The eaves sandwich panel canopy structure according to claim 7, characterized in that, Both the first connecting plate and the second connecting plate are provided with multiple bolt holes, and fixing bolts are used to fix the first connecting plate and the second connecting plate through the bolt holes; The fixing bolt is equipped with a sealing element, which is used to seal the bolt hole.

10. The eaves sandwich panel canopy structure according to claim 1, characterized in that, Edge banding is provided on both sides of the purlin assembly and on the outer edge of the purlin assembly. The edge banding is fixedly connected to the first sandwich panel and the second sandwich panel.