Built-in buttress structure and construction method

By adopting an internal buttress structure in buildings within the historical preservation area, and by assembling columns and top beams on the walls, the problem of wall damage during the renovation process was solved, thus improving safety and stability.

CN121932039APending Publication Date: 2026-04-28SHANGHAI BUILDING DECORATION ENG GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI BUILDING DECORATION ENG GRP CO LTD
Filing Date
2026-02-11
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

During the renovation of buildings in historical and cultural preservation areas, existing technologies have failed to effectively reinforce the preserved walls, resulting in a high risk of wall damage during the renovation process and insufficient safety and stability.

Method used

The structure employs an internal buttress column structure, which involves assembling column components in the height direction of the wall and connecting top beam components in the width direction to form a reinforced structure. This includes slotting, laying steel bars, and pouring concrete in the reinforced area to form the column and top beam components.

Benefits of technology

This improved the safety and stability of the repair process, prevented damage to the walls, and enhanced the safety and stability of the repair process.

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Abstract

The invention relates to a built-in buttress structure and a construction method, the built-in buttress structure comprises a column body component and a top beam component, the column body component is assembled in the height direction of a wall body, and the top beam component is connected with the column body component and used for being assembled in the width direction of the wall body. The construction method comprises the following steps: determining reinforcing areas of a column body component and a top beam component on a wall body; grooving operation is carried out on the reinforcing area so as to form an assembling groove; popping up an arrangement position line in the reinforcing area; and according to the arrangement position line, arrangement pouring is carried out to form the column body component and the top beam component. According to the built-in buttress structure and the construction method, the wall needing to be repaired is reinforced, the wall is prevented from being damaged in the repairing process, and safety and stability in the repairing process are improved.
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Description

Technical Field

[0001] This invention relates to the field of building repair technology, and in particular to a built-in buttress column structure and construction method. Background Technology

[0002] Traditional approaches to revitalizing and utilizing buildings in historical and cultural preservation areas can be categorized into three main types: reverse construction, underpinning, and steel-wood hybrid structure. In many of these approaches, the existing walls are simply supported during construction without reinforcement or repair. Summary of the Invention

[0003] In view of this, the purpose of the present invention is to provide a built-in buttress structure and construction method to reinforce the wall that needs to be repaired, avoid damage to the wall during the repair process, and improve the safety and stability of the repair process.

[0004] The present invention provides a built-in buttress column structure, including column components and top beam components. The column components are assembled in the height direction of the wall, and the top beam components are connected to the column components for assembly in the width direction of the wall.

[0005] In one embodiment, the column component includes a plurality of columns, the top beam component includes a plurality of top beams, the plurality of columns are uniformly assembled in the height direction of the wall, and the top beams are connected between adjacent columns.

[0006] The present invention also provides a construction method for an embedded buttress column structure, used for the construction of the embedded buttress column structure described in any of the above-mentioned embodiments, comprising the following steps:

[0007] Determine the reinforcement areas for column members and top beam members on the wall;

[0008] Grooving is performed in the reinforced area to form an assembly groove;

[0009] Pop up the layout position lines in the reinforced area;

[0010] The column components and top beam components are formed by pouring concrete according to the layout lines.

[0011] In one embodiment, the grooving operation in the reinforced area to form the assembly groove further includes:

[0012] Lines are drawn in the reinforced area to form grooves;

[0013] Perform the grooving operation according to the grooving lines.

[0014] In one embodiment, the step of arranging and casting according to the arrangement position line to form the column member and the top beam member further includes:

[0015] According to the arrangement position line, column reinforcement and top beam reinforcement are respectively arranged in the assembly groove and at the top of the wall;

[0016] Templates are made on the column reinforcement and top beam reinforcement and then poured to form the column components and top beam components.

[0017] The built-in buttress column structure and construction method provided by this invention reinforce the wall that needs to be repaired, avoid damage to the wall during the repair process, and improve the safety and stability of the repair process. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the built-in buttress column structure provided by the present invention.

[0020] Figure 2 A schematic flowchart illustrating the construction method of the built-in buttress column structure provided by the present invention. Detailed Implementation

[0021] The specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. Based on the description of the present invention, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of the present invention.

[0022] In the description of this invention, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," etc., 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 according to the specific circumstances.

[0023] The terms “upper,” “lower,” “left,” “right,” “front,” “back,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of the invention is in use. They are only for the convenience of description and simplification, 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 present invention.

[0024] The terms “first,” “second,” “third,” etc., are used merely to distinguish elements with similar attributes, not to indicate or imply relative importance or a specific order.

[0025] The terms “include,” “comprising,” or any other variation thereof are intended to cover non-exclusive inclusion, which includes not only the elements listed but also other elements not expressly listed.

[0026] Example 1

[0027] Please see Figure 1 The built-in buttress column structure provided by the present invention includes a column component 1 and a top beam component 2. The column component 1 is assembled in the height direction of the wall 3, and the top beam component 2 is connected to the column component 1 and is used to be assembled in the width direction of the wall 3.

[0028] Understandably, when repairing a building, especially when replacing the outer wall with a new one, in addition to supporting the existing wall 3, it is also necessary to reinforce the wall 3. This can be achieved by creating grooves along the height of the wall 3 to form an assembly groove, casting a column component 1 in the assembly groove, and casting a top beam component 2 on the top of the wall 3. The top beam component 2 is then connected to the column component 1, thereby strengthening the wall 3.

[0029] Please continue reading. Figure 1 In some embodiments, the column component 1 includes several columns, the top beam component 2 includes several top beams, the several columns are uniformly assembled in the height direction of the wall 3, and the top beams are connected between adjacent columns.

[0030] Understandably, the area requiring reinforcement is determined on wall 3, the columns are evenly distributed along the height of the wall, the top beam is placed at the top of the wall and cast together with the columns.

[0031] Example 2

[0032] Please see Figure 2 This embodiment provides a construction method for an internal buttress column structure, used for the construction of the aforementioned internal buttress column structure, including the following steps:

[0033] S1, determine the reinforcement areas of column member 1 and top beam member 2 on wall 3.

[0034] Understandably, the reinforcement area can be determined based on the damage condition of wall 3.

[0035] S2, Grooving is performed in the reinforced area to form an assembly groove.

[0036] It is understood that the above steps may further include:

[0037] S201, mark lines in the reinforced area to form grooved lines.

[0038] S202, Grooving operation is carried out according to the grooving lines.

[0039] It is understandable that the machine cuts the grooves, while the manual grooving is used to cut the half-brick wall.

[0040] S3, Pop up the layout lines in the reinforced area;

[0041] S4, according to the layout position line, arrange and pour the concrete to form column component 1 and top beam component 2.

[0042] It can be understood that the above steps further include:

[0043] S401, according to the layout position line, column steel bars and top beam steel bars are respectively laid in the assembly slot and the top of the wall 3;

[0044] S402, formwork is made on the column reinforcement and top beam reinforcement and then poured to form column member 1 and top beam member 2.

[0045] Drill holes and install tie bars; lay pipelines, insert tie bars, arrange column reinforcement, then arrange top beam reinforcement, and tie the column reinforcement and top beam reinforcement together; after acceptance, make formwork and pour C30 concrete; concrete curing.

[0046] The precautions to take during the above process include:

[0047] Remove the original plaster layer, scraping away the joints to a depth of 5-10mm. Clean the remaining plaster with a wire brush, blow away any surface dust, moisten with water, and apply a layer of concrete bonding agent. During the plaster removal process, be careful not to apply excessive force to protect the original masonry structure from damage.

[0048] Before planting the tie bars, use an air compressor to clean the dust from the holes, and then clean them with degreased cotton to ensure that there is no dust before proceeding to the next step of construction.

[0049] Before applying the C30 concrete surface layer, the wall surface should be cleaned thoroughly but there should be no standing water.

[0050] After the C30 concrete surface layer is constructed, water curing should be carried out immediately. If high temperatures occur, measures should be taken to cover the wall.

[0051] As can be seen from the above description, the built-in buttress column structure and construction method provided by the present invention reinforce the wall 3 that needs to be repaired, avoid damage to the wall 3 during the repair process, and improve the safety and stability of the repair process.

[0052] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the appended claims.

Claims

1. A built-in buttress column structure, characterized in that, It includes column components and top beam components. The column components are assembled in the height direction of the wall, and the top beam components are connected to the column components for assembly in the width direction of the wall.

2. The built-in buttress column structure as described in claim 1, characterized in that, The column component includes several columns, and the top beam component includes several top beams. The columns are uniformly assembled in the height direction of the wall, and the top beams are connected between adjacent columns.

3. A construction method for a built-in buttress column structure, characterized in that, The construction of the built-in buttress column structure according to any one of claims 1 to 2 includes the following steps: Determine the reinforcement areas for column members and top beam members on the wall; Grooving is performed in the reinforced area to form an assembly groove; Pop up the layout position lines in the reinforced area; The column components and top beam components are formed by pouring concrete according to the layout lines.

4. The construction method for the built-in buttress column structure as described in claim 3, characterized in that, The grooving operation in the reinforced area to form the assembly groove further includes: Lines are drawn in the reinforced area to form grooves; Perform the grooving operation according to the grooving lines.

5. The construction method for the built-in buttress column structure as described in claim 3, characterized in that, The step of arranging and casting according to the arrangement position line to form the column component and the top beam component further includes: According to the arrangement position line, column reinforcement and top beam reinforcement are respectively arranged in the assembly groove and at the top of the wall; Templates are made on the column reinforcement and top beam reinforcement and then poured to form the column components and top beam components.