A reinforcement structure of a Lingnan dwelling

CN118375327BActive Publication Date: 2026-10-30GUANGZHOU URBAN PLANNING & DESIGN SURVEY RES INST
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Patent Information

Application Number
CN202410614053.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2026-10-30
Estimated Expiration
2044-05-17

AI Technical Summary

Technical Problem

[0004]目前所采用的加固技术通常为:设有檩条,檩条的两端嵌设于两面灰塑墙中,虽然对结构能够起到一定的稳固作用,但破坏了灰塑墙的内、外两侧的壁画和灰塑,无法兼顾对原有建筑历史要素的保护,失去了原有的历史风貌和文化内涵,不仅无法满足对历史建筑保护和传承的需求,更可能引发文化价值的流失

Benefits of technology

[0015]本发明实施例一种岭南民居的加固构造与现有技术相比,其有益效果在于:屋顶的载荷通过钢屋架传到支撑钢柱上,再通过支撑钢柱传到基础上,无需墙体受力,避免墙体因年代久远无法承受屋顶载荷而坍塌,提升岭南民居的稳定性和力学性能。并且本加固构造不会破坏灰塑墙内、外侧的壁画及灰塑,岭南民居的外表面保持不变,极大程度保留了历史建筑的文化价值。

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Abstract

The application relates to the technical field of building, and discloses a reinforcement structure of Lingnan folk house, which comprises a wall body, a roof, a steel roof truss, a foundation and a plurality of supporting steel columns. The wall body comprises two first side walls arranged oppositely and two second side walls arranged oppositely. The first side wall comprises a green brick wall and a grey plastic wall connected in sequence from bottom to top. The inner side and the outer side of the grey plastic wall are respectively provided with a mural and grey plastic. The steel roof truss is arranged on the top side of the wall body, and the roof is arranged on the top side of the steel roof truss. The foundation is arranged along the inner bottom of the second side wall. The plurality of supporting steel columns are arranged above the foundation in a spaced mode. The supporting steel columns extend in the vertical direction. The bottom of the supporting steel column is connected with the foundation, and the top of the supporting steel column is connected with the steel roof truss. The application also provides a construction method. The method can reinforce the Lingnan folk house while keeping the outer surface of the Lingnan folk house unchanged, so that the cultural value of the historical building is greatly preserved.
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Description

Technical Field

[0001] This invention relates to the field of building technology, and in particular to a reinforcement structure for Lingnan-style dwellings. Background Technology

[0002] Lingnan folk houses are attached. Figure 1 As shown, these structures are not only symbols of Lingnan culture but also carriers of historical heritage. Lingnan dwellings consist of walls and roofs. The walls include two opposing first side walls and two opposing second side walls. The first side walls consist of a brick wall and a plaster wall connected from bottom to top. The plaster wall has murals and plasterwork on its inner and outer sides, respectively. The roof covers the top of the walls. However, under long-term natural erosion and human influence, these walls often experience decreased stability and damage, necessitating reinforcement measures to ensure their safety and durability.

[0003] The stucco on the exterior surface of the stucco wall is exquisite and delicate, while the murals on the interior surface contain rich Lingnan style. This makes the stucco wall not only a structural support, but also a carrier of rich historical and cultural connotations, forming an indispensable element of the unique charm of Lingnan folk houses.

[0004] The reinforcement techniques currently used typically involve installing purlins, with both ends of the purlins embedded in the two plaster walls. While this can provide some stability to the structure, it damages the murals and plasterwork on the inner and outer sides of the plaster walls, failing to protect the original historical elements of the building. As a result, the original historical features and cultural connotations are lost, which not only fails to meet the needs of protecting and inheriting historical buildings, but may also lead to the loss of cultural value. Summary of the Invention

[0005] The technical problem to be solved by this invention is: how to reinforce Lingnan-style dwellings without damaging the architectural elements on their exterior surfaces.

[0006] To solve the above-mentioned technical problems, the present invention provides a reinforced structure for Lingnan-style dwellings, comprising: walls, a roof, a steel roof truss, a foundation, and multiple supporting steel columns. The walls include two first side walls and two second side walls arranged opposite each other. The first side walls include a blue brick wall and a plaster wall connected sequentially from bottom to top. The plaster wall has murals and plasterwork on its inner and outer sides, respectively. The steel roof truss covers the top side of the walls, and the roof is located on the top side of the steel roof truss. The foundation is set along the bottom inner side of the second side walls, and multiple supporting steel columns are spaced above the foundation. The supporting steel columns extend vertically, with the bottom of the supporting steel columns connected to the foundation and the top of the supporting steel columns connected to the steel roof truss.

[0007] Preferably, the reinforcement structure of Lingnan-style dwellings also includes: a capping ring beam, which is located on the top side of the wall and along the inner edge of the wall. The capping ring beam includes a concrete reinforcement component and a first steel beam. The concrete reinforcement component is located on the top side of the wall, and the first steel beam connects the concrete reinforcement component and the steel roof truss.

[0008] Preferably, the concrete reinforcement includes a steel beam and concrete poured around the periphery of the steel beam.

[0009] Preferably, the height of the concrete reinforcement component is 130mm~170mm and the width is 180mm~220mm.

[0010] Preferably, the reinforcement structure of Lingnan-style dwellings also includes blue brick cladding, which is attached to the inside of the concrete reinforcement component.

[0011] Preferably, the reinforcement structure of Lingnan-style dwellings also includes connectors, with both ends of the connectors welded to the first steel beam and the steel roof truss, respectively.

[0012] Preferably, the steel roof truss includes: a frame and multiple steel purlins, multiple second steel beams and multiple third steel beams in the frame, the multiple second steel beams and multiple third steel beams are arranged at intervals, and the multiple second steel beams are welded to the multiple third steel beams to form a grid. The tops of multiple supporting steel columns are connected one-to-one to the ends of a third steel beam, and the multiple steel purlins are arranged at intervals above the frame.

[0013] Preferably, the steel purlins are fixedly connected to each other by screws.

[0014] Preferably, the reinforcement structure of Lingnan-style dwellings also includes a roof reinforcement component, which is located between the roof and the steel roof truss. The roof reinforcement component includes a base plate, a vapor barrier, a thermal insulation layer, a waterproof layer, an isolation layer, a nail-holding layer, and a bonding layer stacked from bottom to top. The base plate is welded to the steel roof truss, and the bonding layer is connected to the roof.

[0015] Compared with existing technologies, the reinforcement structure of a Lingnan-style dwelling according to this invention has the following advantages: the roof load is transferred to the supporting steel columns through the steel roof truss, and then to the foundation through the supporting steel columns. This eliminates the need for the walls to bear the load, preventing the walls from collapsing due to age and inability to withstand the roof load, thus improving the stability and mechanical performance of the Lingnan-style dwelling. Furthermore, this reinforcement structure does not damage the murals and plasterwork on the inside and outside of the plaster walls, keeping the exterior surface of the Lingnan-style dwelling unchanged and preserving the cultural value of the historical building to a great extent. Attached Figure Description

[0016] Figure 1 This is a view of a Lingnan-style dwelling according to an embodiment of the present invention; Figure 2 This is a view of a Lingnan-style residential building after the roof reinforcement components have been removed, according to an embodiment of the present invention. Figure 3 This is a cross-sectional view from one perspective of the reinforcement structure of Lingnan folk houses according to an embodiment of the present invention; Figure 4 This is a cross-sectional view from another perspective of the reinforcement structure of Lingnan folk houses according to an embodiment of the present invention; Figure 5 This is a third-angle sectional view of the reinforcement structure of Lingnan folk houses according to an embodiment of the present invention; Figure 6 This is a cross-sectional view from the fourth perspective of the reinforcement structure of Lingnan folk houses according to an embodiment of the present invention; Figure 7 This is an embodiment of the invention before the removal of the brickwork from the top slab of a Lingnan-style dwelling; Figure 8 This refers to the removal of bricks from the top slab of the walls of a traditional Lingnan-style house in this embodiment of the invention.

[0017] In the diagram, 1 is the wall; 11 is the first side wall; 111 is the blue brick wall; 112 is the gray plaster wall; and 12 is the second side wall. 2. Roof; 21. Roof reinforcement components; 211. Base plate; 212. Vapor barrier; 213. Insulation layer; 214. Waterproof layer; 215. Isolation layer; 216. Nail-holding layer; 217. Bonding layer; 218. Roofing tiles; 3. Steel roof truss; 31. Frame; 311. Second steel beam; 312. Third steel beam; 32. Steel purlin; 33. Connector; 4. Blue brick cladding; 5. Supporting steel columns; 6. Top ring beam; 61. Concrete reinforcement; 611. Reinforced beam; 612. Concrete; 62. First steel beam. Detailed Implementation

[0018] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.

[0019] In the description of this invention, it should be understood that the terms "longitudinal," "lateral," "vertical," "horizontal," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., used to indicate orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0020] In the description of the invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0021] like Figures 2-7 As shown, a preferred embodiment of the present invention provides a reinforcement structure for a Lingnan-style dwelling, comprising: a wall 1, a roof 2, a steel roof truss 3, a foundation (not shown in the figure), and multiple supporting steel columns 5. The wall 1 includes two first side walls 11 and two second side walls 12 arranged opposite to each other. The first side walls 11 include a blue brick wall 111 and a gray-plaster wall 112 connected sequentially from bottom to top. The inner and outer sides of the gray-plaster wall 112 are respectively provided with murals and gray plaster. The steel roof truss 3 covers the top side of the wall 1, and the roof 2 is located on the top side of the steel roof truss 3. The foundation is spaced along the bottom inner side of the second side walls 12, and multiple supporting steel columns 5 are spaced above the foundation. The supporting steel columns 5 extend vertically, with the bottom of the supporting steel columns 5 connected to the foundation and the top of the supporting steel columns 5 connected to the steel roof truss 3.

[0022] Its beneficial effects are as follows: the load of the roof 2 is transferred to the supporting steel column 5 through the steel roof truss 3, and then from the supporting steel column 5 to the foundation, reducing the possibility of the wall 1 collapsing due to the inability to bear the load of the roof 2 over the years, improving the overall stability and mechanical performance of Lingnan folk houses, and will not damage the murals and plasterwork on the inside and outside of the plaster wall 112, so that the exterior surface of the Lingnan folk houses remains unchanged, thus preserving the cultural value of historical buildings to a great extent.

[0023] like Figure 3 and Figure 4 As shown, more preferably, the supporting steel column 5 is set close to the inner side of the second side wall 12, which effectively enhances the stability of the overall structure, transfers the load of the roof 2 to the steel column, and reduces the stress on the wall 1; it can maximize the use of space and reduce unnecessary space waste. This layout makes the interior space of Lingnan folk houses more spacious and the layout more reasonable, meeting the needs of architectural design and use functions.

[0024] Furthermore, the reinforcement structure of Lingnan-style dwellings also includes a coping beam 6, which is located on the top side of the wall 1 and runs along the inner edge of the wall 1. The coping beam 6 includes a concrete reinforcement component 61 and a first steel beam 62. The concrete reinforcement component 61 is located on the top side of the wall 1, and the first steel beam 62 connects the concrete reinforcement component 61 and the steel roof truss 3. The coping beam 6, located on the top side of the wall 1, forms a horizontal frame 31, which improves the load-bearing capacity of the wall 1 and effectively restrains the deformation of the wall 1, preventing cracking.

[0025] Furthermore, the concrete reinforcement member 61 includes a steel beam 611 and concrete 612 poured around the outer periphery of the steel beam 611. The steel beam 611 has good tensile strength and ductility, absorbs the tensile force on the concrete 612, improves tensile strength and durability, and the concrete 612 prevents the steel beam 611 from being eroded by factors such as humidity and climate, thereby improving the durability and corrosion resistance of the concrete reinforcement member 61.

[0026] Furthermore, the height of the concrete reinforcement component 61 is 130mm~170mm and the width is 180mm~220mm. After removing two layers of bricks from the wall 1 and then installing the concrete reinforcement component 61 of the above dimensions, the Lingnan-style house appears no different from before and after reinforcement on the external surface.

[0027] More preferably, the concrete reinforcement member 61 has a height of 150mm and a width of 200mm.

[0028] Furthermore, the reinforcement structure of the Lingnan-style dwelling also includes blue brick cladding 4, which is attached to the inside of the concrete reinforcement member 61. The color of the blue brick cladding 4 is the same as that of the first side wall 11 to hide the concrete reinforcement member 61 and ensure that the Lingnan-style dwelling appears to have a consistent color scheme from the inside.

[0029] like Figure 6 As shown, the reinforcement structure of the Lingnan-style dwelling further includes a connector 33, the two ends of which are welded to the first steel beam 62 and the steel roof truss 3, respectively. The connector 33 further transfers the load of the first side wall to the supporting steel column 5.

[0030] More preferably, the steel roof truss 3 includes a connector 33, the two ends of which are welded to the first steel beam 62 and the second steel beam 311, respectively. The connector 33 further increases the stability between the supporting steel column 5 and the capping ring beam 6, transfers the load of the first side wall 11 to the supporting steel column 5, and further prevents the wall 1 from collapsing due to the load of the roof 2.

[0031] like Figure 2As shown, the steel roof truss 3 further includes a frame 31 and multiple steel purlins 32. The frame 31 includes multiple second steel beams 311 and multiple third steel beams 312, which are spaced apart. The multiple second steel beams 311 are welded to the multiple third steel beams 312 to form a grid-like structure. The tops of multiple supporting steel columns are connected one-to-one to the ends of a third steel beam 312. The multiple steel purlins 32 are spaced apart above the frame 31. The steel roof truss 3 and the multiple steel purlins 32 work together to support the roof 2 reinforcement components. The perpendicularly welded second steel beams 311 and third steel beams 312 ensure high structural stability of the frame 31. The steel purlins 32 effectively distribute the load of the roof 2 reinforcement components, improving the load-bearing capacity of the frame 31, allowing the steel roof truss 3 to withstand greater weight.

[0032] Furthermore, the steel purlin 32 is fixedly connected to the second steel beam 311 by screws. This method is convenient to construct, provides high connection strength, and ensures stable performance.

[0033] like Figure 5 As shown, the reinforcement structure of Lingnan-style dwellings further includes a roof reinforcement component, which is located between the roof 2 and the steel roof truss 3. The roof reinforcement component includes a base plate 211, a vapor barrier 212, a thermal insulation layer 213, a waterproof layer 214, an isolation layer 215, a nail-holding layer 216, and a bonding layer 217 stacked from bottom to top. The base plate 211 is welded to the steel roof truss 3, and the bonding layer 217 is connected to the roof 2. Vapor barrier 212: Designed to reduce air permeability to the ground, walls 1, or roof, especially in cold heating regions, preventing indoor vapor from penetrating to the outside, thereby protecting the insulation capacity of insulation layer 213; Insulation layer 213: Used for building insulation and heat insulation; its thickness depends on the local climate and room temperature requirements, aiming to improve the thermal insulation performance of the Lingnan residential building envelope; Waterproof layer 214: Prevents water from entering the roof of Lingnan residential buildings and seeping into walls 1, etc.; Isolation layer 215: Prevents gaseous, liquid, or solid pollutants from spreading from their origin to the surrounding environment; Nail-holding layer 216: A structural layer of fine stone concrete 612 for nailing tiles, battens, or asphalt shingles, its main function is to bear and distribute the load generated by tiles 218 or other materials; Bonding layer 217: Plays a connecting role in the roof decoration of roof 2, ensuring the stability and aesthetics of the roof surface of roof 2. The above-mentioned fixing and reinforcement components need to be configured according to specific site requirements and conditions during the design and construction process to ensure the safety, comfort, and aesthetics of the building.

[0034] More preferably, the base plate 211 is made of profiled steel sheet, which has the application characteristics of high strength, corrosion resistance and beautiful appearance, and is used for the roof 2 to ensure the stability and durability of the building.

[0035] More preferably, a bracket (not shown in the figure) is provided between the steel purlin 32 and the base plate 211. The bracket provides further support to the base plate 211. The presence of the bracket can enhance the connection strength between the steel purlin 32 and the base plate 211, thereby increasing the structural stability of the roof 2. In addition, the bracket reduces the single-point stress on the steel purlin 32 and reduces the risk of structural damage caused by concentrated loads.

[0036] like Figure 7 and Figure 8 As shown, the reinforcement structure of Lingnan-style dwellings includes: a wall 1 and a roof 2. The wall 1 includes two first side walls 11 and two second side walls 12 arranged opposite each other. The first side walls 11 include a blue brick wall 111 and a plaster wall 112 connected sequentially from bottom to top. The inner and outer sides of the plaster wall 112 are respectively decorated with murals and plasterwork. The inner side of the first side walls 11 is provided with a support wall at intervals. The steps include: removing the roof 2 and the support wall; removing an appropriate amount of bricks along the inner side of the top of the wall 1; and pouring a capping ring beam 6 along the inner edge of the top side of the wall 1. The specific steps for pouring the capping ring beam include: setting up formwork, tying the reinforcing beam, pouring concrete, and removing the formwork for curing after the concrete has solidified and reached its strength; attaching blue brick cladding to the inner side of the capping ring beam 6; setting up a foundation along the bottom inner side of the second side wall 12; fixing multiple spaced supporting steel columns 5 above the foundation using anchor bolts; welding the tops of the supporting steel columns 5 to the steel roof truss 3; fixing and connecting the roof reinforcement components to the steel roof truss 3; installing the roof 2 on the roof reinforcement components; and cleaning, repairing, and applying plaster to the wall 1. By first removing the tiles 218 and the bricks on the top side of the wall 1, the stability of the Lingnan-style dwelling can be strengthened without changing its appearance.

[0037] In summary, the embodiments of the present invention provide a reinforced structure for Lingnan-style dwellings, the beneficial effects of which are: the load of the roof 2 is transferred to the supporting steel column 5 through the steel roof truss 3, and then from the supporting steel column 5 to the foundation, eliminating the need for the wall 1 to bear the load of the roof 2, reducing the possibility of the wall 1 collapsing due to its inability to bear the load of the roof 2 over time, improving the overall stability and mechanical performance of the Lingnan-style dwellings, and because a suitable amount of bricks at the top of the wall 1 are removed, the murals and plasterwork on the inside and outside of the plaster wall 112 are not damaged, the outer surface of the Lingnan-style dwelling remains unchanged, and the cultural value of the historical building is preserved to a great extent.

[0038] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present invention, and these improvements and substitutions should also be considered within the scope of protection of the present invention.

Claims

1. A reinforced structure for Lingnan-style dwellings, characterized in that, include: The wall, roof, steel roof truss, foundation, capping ring beam and multiple supporting steel columns, the wall includes two first side walls and two second side walls arranged opposite each other, the first side walls include a blue brick wall and a gray plastic wall connected sequentially from bottom to top, the inner and outer sides of the gray plastic wall are respectively decorated with murals and gray plastic; The steel roof truss covers the top side of the wall, and the roof is located on the top side of the steel roof truss; The foundation is set along the inner bottom of the second side wall, and multiple supporting steel columns are spaced apart above the foundation. The supporting steel columns extend vertically, with the bottom of the supporting steel columns connected to the foundation and the top of the supporting steel columns connected to the steel roof truss. The capping ring beam is located on the top side of the wall and is arranged along the inner edge of the wall. The capping ring beam includes a concrete reinforcement component and a first steel beam. The concrete reinforcement component is located on the top side of the wall, and the first steel beam connects the concrete reinforcement component and the steel roof truss.

2. The reinforced structure of Lingnan-style dwellings according to claim 1, characterized in that, The concrete reinforcement includes a steel beam and concrete poured around the outer periphery of the steel beam.

3. The reinforced structure of Lingnan-style dwellings according to claim 1, characterized in that, The concrete reinforcement has a height of 130mm~170mm and a width of 180mm~220mm.

4. The reinforced structure of Lingnan-style dwellings according to claim 1, characterized in that, It also includes blue brick patches, which are attached to the inside of the concrete reinforcement.

5. The reinforced structure of Lingnan-style dwellings according to claim 1, characterized in that, It also includes connectors, the two ends of which are welded to the first steel beam and the steel roof truss, respectively.

6. The reinforced structure of Lingnan-style dwellings according to claim 1, characterized in that, The steel roof truss includes a frame and multiple steel purlins. The frame includes multiple second steel beams and multiple third steel beams. The multiple second steel beams and multiple third steel beams are arranged at intervals and intersected and welded to form a grid. The tops of multiple supporting steel columns are connected one-to-one to the ends of a third steel beam. The multiple steel purlins are arranged at intervals above the frame.

7. The reinforced structure of Lingnan-style dwellings according to claim 6, characterized in that, The steel purlin is fixedly connected to the second steel beam by screws.

8. The reinforced structure of Lingnan-style dwellings according to claim 1, characterized in that, It also includes a roof reinforcement component, which is disposed between the roof and the steel roof truss. The roof reinforcement component includes a base plate, a vapor barrier, a thermal insulation layer, a waterproof layer, an isolation layer, a nail-holding layer, and a bonding layer stacked from bottom to top. The base plate is welded to the steel roof truss, and the bonding layer is connected to the roof.

Citation Information

Patent Citations

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    CN102936966A

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