Small eave structure for external hanging of parapet wall

By using synthetic resin tiles and drip tiles overlapping and sealing them with glue in the small eaves structure hanging on the outside of the parapet wall, the problems of high cost and complex construction in the renovation of existing building roofs are solved, achieving a fast and low-cost renovation effect that meets the regional aesthetic and consistency requirements.

CN223853722UActive Publication Date: 2026-01-30WUHAN ENGINEERING CO LTD OF CHINA RAILWAY SEVENTH GROUP
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Patent Information

Application Number
CN202520440736.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-30
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing technologies for the renovation of existing building roofs suffer from high construction costs, complex construction processes, and difficulty in meeting the diverse needs of different regions and cultures. In particular, photovoltaic power generation systems are expensive and the formwork support for reinforced concrete frame systems is complex, resulting in low construction efficiency.

Method used

The system employs a small eaves structure for parapet wall cladding, including a waterproof layer, triangular main bracket, bottom reinforcement support, and tile eaves structure. It utilizes synthetic resin tiles and drip tiles, which are overlapped and sealed with adhesive, combined with galvanized iron plates and sealant layers, to achieve rapid installation and low-cost renovation.

Benefits of technology

It enables rapid and low-cost home renovation, meets regional aesthetic and consistency requirements, and has excellent durability and deformation resistance, reducing maintenance costs.

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Abstract

The utility model discloses a small eave structure for external hanging of a parapet wall, which is characterized by comprising a waterproof layer, a triangular main support, a bottom reinforcing support and a tile eave structure, the waterproof layer is arranged on the surface of the parapet wall, the triangular main supports are fixed to the outer wall body of the parapet wall through M12 expansion bolts and arranged at intervals in the longitudinal direction of the parapet wall, and the bottom reinforcing supports are fixed to the bottoms of the triangular main supports; the tile eave structure comprises a synthetic resin main ridge tile, a synthetic resin tile and a dripping tile, the synthetic resin main ridge tile is fixed to the top of the parapet wall, the synthetic resin tile is obliquely laid and fixed to the triangular main support, and the bottom of the synthetic resin tile is connected with the dripping tile. The mutual lap joint length of the synthetic resin main ridge tile and the synthetic resin tile and the mutual lap joint length of the synthetic resin tile and the dripping tile are larger than 80 mm, and lap joint seams are sealed through glue injection. The small eave structure can be quickly mounted, and is high in durability and attractive in appearance.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of house reconstruction, more specifically, the utility model relates to a small eave structure for parapet wall external hanging. BACKGROUND

[0002] Urban and rural landscape optimization has become an important issue in the process of modern urbanization, and researchers in the relevant field around the world are committed to exploring building reconstruction schemes with regional adaptability. In the field of reconstruction of existing building roofs, inclined roofs are attracting attention due to their functionality and aesthetic value. Current mainstream technical approaches focus on two types of implementation schemes: one replaces traditional roofs with photovoltaic power generation systems, which simulate the shape of pitched roofs through angle adjustment of solar panels; the other builds cast-in-place inclined roofs on the top of existing buildings based on reinforced concrete frame systems and uses decorative tiles. However, the former is limited by the high cost of photovoltaic components and the professional requirements for system maintenance, while the latter has problems such as complex formwork setting, long wet work period, and the need for heavy machinery in the concrete pouring process, resulting in high overall construction costs. Under the current dual demands of cost-effectiveness and construction efficiency in the building reconstruction market, there is an urgent need to develop an assembly construction technology that can break through the dependence on large equipment in traditional processes, achieve rapid installation through standardized components, and meet the differentiated needs of different regional cultures for building forms. SUMMARY

[0003] The utility model aims to provide a small eave structure for parapet wall external hanging, which can quickly and cost-effectively complete the reconstruction of a house and meet the aesthetic and consistency requirements of different regions.

[0004] The utility model provides a small eave structure for parapet wall external hanging, which comprises a waterproof layer, triangular main supports, bottom reinforcement supports, and a tile eave structure. The waterproof layer is arranged on the surface of the parapet wall. The triangular main supports are fixed to the outer wall of the parapet wall by M12 expansion bolts and are arranged at intervals along the longitudinal direction of the parapet wall. The bottom reinforcement supports are fixed to the bottom of the triangular main supports.

[0005] The tile eave structure comprises synthetic resin ridge tiles, synthetic resin tiles, and drip tiles. The synthetic resin ridge tiles are fixed to the top of the parapet wall. The synthetic resin tiles are fixed to the triangular main supports at an angle. The bottom of each synthetic resin tile is connected to a drip tile. The length of the overlap between the synthetic resin ridge tiles and the synthetic resin tiles, as well as the overlap between the synthetic resin tiles and the drip tiles, is greater than 80 mm, and the overlap joints are sealed by glue injection.

[0006] As a further scheme of the utility model, the bottom of the bottom reinforcement support is fixed with a galvanized iron plate. The bottom surface of the galvanized iron plate is sprayed with a paint layer. A sealant layer is arranged between the gap between the galvanized iron plate and the parapet wall.

[0007] As a further scheme of the utility model is: the waterproof layer is waterproof paint layer coated on the parapet wall surface.

[0008] As a further scheme of the utility model is: the bottom reinforcing support includes galvanized square steel pipes which are welded and fixed with the triangular main supports.

[0009] As a further scheme of the utility model is: the spacing between adjacent triangular main supports is less than or equal to 500mm.

[0010] As a further scheme of the utility model is: the triangular main support is made into a triangular frame structure by galvanized square steel pipes, and a 1.5-3mm thick rubber pad layer is arranged between the synthetic resin tile and the triangular main support.

[0011] As a further scheme of the utility model is: the bottom reinforcing support structure is provided with a stainless steel support on the side facing the drip tile, the stainless steel support is fixed with the drip tile through buckles, so that the drip tile forms a drainage slope of ≥3%.

[0012] The utility model has at least the following beneficial effects: the small eave structure for the parapet wall hanging has excellent durability, the resin tile is adopted in the tile eave structure, preferably, the thickness is 2.5mm, and the impact resistance and ultraviolet resistance are stronger.

[0013] The resin tile has the advantages of light weight and low cost, the structure construction of the utility model is simple, is not limited by site, and has low cost.

[0014] Other advantages, objects and features of the utility model will be embodied partly through the following description, and will be understood by those skilled in the art through research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a small eave structure schematic view for the parapet wall hanging of the utility model.

[0016] Wherein, 1-triangular main support, 2-parapet wall, 3-resin ridge tile, 4-synthetic resin tile, 5-drip tile, 6-galvanized iron plate, 7-bottom reinforcing support, 8-rubber pad layer, 9-M12 expansion bolt, 10-stainless steel support, 11-self-tapping screw, 12-sealing adhesive layer. DETAILED DESCRIPTION

[0017] The present invention will now be described in detail and completely with reference to the accompanying drawings. Those skilled in the art will be able to implement the present invention based on these descriptions. Before describing the present invention with reference to the accompanying drawings, it should be particularly noted that the technical solutions and features provided in the various parts of the present invention, including the following description, can be combined with each other without conflict.

[0018] Furthermore, the embodiments of the present invention described below are generally only a part of the embodiments of the present invention, and not all of the embodiments. Therefore, all other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort should fall within the protection scope of the present invention.

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. The specific implementation process is as follows:

[0020] like Figure 1 As shown, this utility model provides a small eaves structure for hanging on the outside of a parapet wall, including: a waterproof layer, a triangular main support 1, a bottom reinforcing support, and a tile eaves structure; the waterproof layer is set on the surface of the parapet wall 2, the triangular main support 1 is fixed to the outer wall of the parapet wall 2 by M12 expansion bolts and is set at intervals along the longitudinal direction of the parapet wall 2, and the bottom reinforcing support is fixed to the bottom of the triangular main support 1; the triangular main support 1 is made of 40*40*3 galvanized square steel pipe. In a preferred embodiment, a diagonal brace can be added to the triangular main support 1. The diagonal brace is set to divide the right angle of the triangular main support 1 into two 45° angles, further improving the stability of the triangular main support 1;

[0021] The eaves structure includes synthetic resin ridge tiles, synthetic resin tiles, and drip tiles. The synthetic resin ridge tiles are fixed to the top of the parapet wall 2. The synthetic resin tiles are fixed diagonally to the triangular main bracket 1 by self-tapping screws. The bottom of the synthetic resin tiles is connected to drip tiles. The overlap length between the synthetic resin ridge tiles and synthetic resin tiles, and between the synthetic resin tiles and drip tiles is greater than 80mm, and the overlap seam is sealed by injection.

[0022] In another technical solution, a 0.5mm galvanized iron plate is fixed to the bottom of the bottom reinforcing support. The bottom surface of the galvanized iron plate is coated with a paint layer to increase the aesthetics of the small eaves structure. A sealant layer is provided between the galvanized iron plate and the parapet wall 2. The sealant layer is made of silicone structural sealant.

[0023] In another technical solution, the waterproof layer is a waterproof coating layer applied to the surface of the parapet wall 2. In this embodiment, the waterproof coating layer is preferably a penetrating crystalline waterproof coating.

[0024] In another technical solution, the bottom reinforcing support comprises several galvanized square steel pipes which are welded and fixed with the several triangular main supports 1 to fix the several triangular main supports 1 as a whole unit.

[0025] In another technical solution, the interval between the adjacent triangular main supports 1 is less than or equal to 500 mm.

[0026] In another technical solution, the triangular main support 1 is made of a galvanized square steel pipe into a triangular frame structure, and a 1.5-3 mm thick rubber pad layer is arranged between the synthetic resin tile and the triangular main support 1 to reduce the contact area of the triangular main support 1 and the synthetic resin tile and avoid dew formation to cause the triangular main support 1 to rust and expand.

[0027] In another technical solution, the bottom reinforcing support structure is provided with a stainless steel support on the side facing the water dropping tile, the stainless steel support is fixed with the water dropping tile through buckling, the water dropping tile forms a ≥3% drainage slope, and effective support of the water dropping tile 5 in strong wind weather and diversion of rainwater are ensured.

[0028] Although the embodiments of the present application have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, and can be fully applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to specific details and the embodiments shown and described herein.

Claims

1. A small cornice structure for parapet wall cladding, characterized by, The utility model relates to a waterproof layer, a triangular main support, a bottom reinforcing support and a tile eave structure; the waterproof layer is arranged on the surface of the parapet wall, the triangular main support is fixed to the outer wall of the parapet wall through M12 expansion bolts and is arranged along the longitudinal direction of the parapet wall at intervals, and the bottom reinforcing support is fixed to the bottom of the triangular main support. The tile eave structure comprises synthetic resin ridge tiles, synthetic resin tiles and water dropping tiles; the synthetic resin ridge tiles are fixed to the top of the parapet wall, the synthetic resin tiles are fixed on the triangular main support at an angle, and the bottom of the synthetic resin tiles is connected to the water dropping tiles; the length of the overlap between the synthetic resin ridge tiles and the synthetic resin tiles and the overlap between the synthetic resin tiles and the water dropping tiles is greater than 80 mm, and the overlap joint is sealed by glue injection. The bottom of the bottom reinforcing support is fixed with a galvanized iron plate, the bottom surface of the galvanized iron plate is sprayed with a paint layer, and a sealant layer is arranged between the gap between the galvanized iron plate and the parapet wall.

2. The small cornice structure for the parapet wall outer hanging according to claim 1, wherein The waterproof layer is a waterproof coating layer coated on the surface of the parapet wall.

3. The small cornice structure for the parapet wall outer hanging according to claim 1, wherein The bottom reinforcing support comprises a plurality of galvanized square steel pipes which are welded and fixed with the triangular main supports.

4. The small cornice structure for the parapet wall outer hanging according to claim 1, wherein The distance between adjacent triangular main supports is less than or equal to 500 mm.

5. The small cornice structure for the parapet wall outer hanging according to claim 1, wherein The triangular main support is made of a galvanized square steel pipe into a triangular frame structure, and a 1.5-3 mm thick rubber pad layer is arranged between the synthetic resin tiles and the triangular main support.

6. The small cornice structure for the parapet wall outer hanging according to claim 1, wherein The side of the bottom reinforcing support facing the water dropping tiles is provided with a stainless steel support which is fixed with the water dropping tiles through buckles, so that the water dropping tiles form a drainage slope of greater than or equal to 3%.

7. The small cornice structure for the parapet wall outer hanging according to claim 1, wherein ​