Hidden wood structure column base joint

Through the design of the column foot nodes of the hidden wooden structure, the combination of hidden connecting plates, column pier steel plates and column pier square pipes is solved, and the durability of the wooden structure is significantly improved.

CN222614682UActive Publication Date: 2025-03-14SHANGHAI CHINA CONSTR EIGHTH ENG DIVISION DECORA
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Patent Information

Application Number
CN202420620669.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-03-14
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

Wooden structures have significant problems in their perishability and insect worms, resulting in low durability.

Method used

The hidden wooden structure column foot node is adopted. Through the installation of hidden connecting plates, column pier steel plates and column pier square pipes, the wooden components are avoided from contacting directly with concrete components, blocking ground moisture and pests, and enhancing the protection of the wooden structure.

Benefits of technology

Effectively block ground moisture and pests, reduce the risk of corrosion and insect pests of wooden structures, and improve the durability of wooden structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a column base node, belongs to the technical field of wood structures, in particular to a hidden type wood structure column base node which comprises a wood column, a hidden connecting plate is connected to the inner side of the wood column in an inserted mode, a plurality of through holes are formed in the inner side of the wood column and the inner side of the hidden connecting plate at equal intervals, and the hidden type wood structure column base node further comprises a plurality of countersunk bolts. The multiple countersunk bolts are rotationally connected to the inner sides of the wooden column and the hidden connecting plate correspondingly. A column pier steel plate is fixed to the lower side of the hidden connecting plate, a column pier square pipe is fixed to the lower side of the column pier steel plate, and an embedded part steel plate is fixed to the lower side of the column pier square pipe. Through the arrangement of the hidden connecting plate, the column pier steel plate and the column pier square pipe, the standard requirement is met, the requirement for avoiding direct contact between a wood component and a concrete component is met, ground moisture can be prevented from being conducted to a wood structure, the opportunity that insect pests make contact with the wood structure from the ground is reduced, protection on the wood structure is strengthened, and the durability of the wood structure is improved; the problem that an existing wood structure is prone to being corroded and damaged by worms is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood structures, in particular to a concealed wood structure column foot node. Background Art

[0002] As a traditional structural form, wooden structure has been used for a long period of time in the history of our country. In modern times, with the rapid development of concrete, steel and other structural forms, coupled with the country's control over tree felling for environmental protection reasons, the defects of wooden structures themselves and many other factors, the application of wooden structures has decreased to a great extent.

[0003] The wood structure itself has many advantages such as light weight, environmental protection, low carbon energy saving, natural nature, etc. With the continuous emergence of new technologies and the continuous research and development of combined structural forms, the impact of the shortcomings of wood structures such as easy decay and easy insect infestation on their use will be alleviated, but they are still easy to be damaged. Therefore, a hidden wood structure column base node is needed to solve the problems of easy decay of wood structures. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes a concealed wooden structure column base node, which adopts a concealed wooden structure column base connection method, meets the specification requirements through the arrangement of hidden connecting plates, column pier steel plates and column pier square tubes, avoids the requirement of direct contact between wooden components and concrete components, can block the conduction of ground moisture to the wooden structure, reduce the chance of pests contacting the wooden structure from the ground, strengthen the protection of the wooden structure, and improve the durability of the wooden structure.

[0005] The technical solution to achieve the purpose of the utility model is: a concealed wooden structure column base node, including a wooden column, a concealed connecting plate is inserted into the inner side of the wooden column, and the inner sides of the wooden column and the hidden connecting plate are evenly spaced with a plurality of through holes, and also includes: a plurality of countersunk bolts, the plurality of countersunk bolts are rotatably connected to the wooden column and the inner side of the hidden connecting plate respectively; a pier steel plate is fixed to the lower side of the hidden connecting plate, a pier square tube is fixed to the lower side of the pier steel plate, an embedded steel plate is fixed to the lower side of the pier square tube, and a plurality of embedded steel bars are evenly spaced fixed to the lower side of the embedded steel plate.

[0006] In some embodiments, the plurality of through holes are respectively adapted to be fitted with a plurality of countersunk bolts.

[0007] In some embodiments, the plurality of countersunk bolts are all of the same color as the wooden column.

[0008] In some embodiments, a notch is disposed on the inner side of the wooden column.

[0009] In some embodiments, the column pier steel plate and the column pier square tube are arranged on the inner side of the ground decoration layer.

[0010] In certain embodiments, the embedded steel plate and the plurality of embedded steel bars are pre-embedded in the concrete structure.

[0011] Compared with the prior art, the present invention has the following significant advantages:

[0012] The utility model adopts a concealed wood structure column foot connection method, meets the specification requirements by setting the concealed connection plate, column pier steel plate and column pier square tube, avoids the requirement of direct contact between the wood component and the concrete component, can block the conduction of ground moisture to the wood structure, reduce the chance of insect pests contacting the wood structure from the ground, strengthen the protection of the wood structure, and improve the durability of the wood structure;

[0013] The problem of the existing wooden structure being susceptible to corrosion and insect infestation is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the overall front view structure provided by the utility model in one embodiment;

[0016] Figure 2 It is a schematic diagram of the overall explosion structure provided by the utility model in one embodiment;

[0017] Figure 3 This is a schematic diagram of the bottom-up structure of a column provided in one embodiment of the utility model;

[0018] Figure 4 It is a schematic diagram of the lower side structure of a concealed connecting plate provided in one embodiment of the utility model.

[0019] Description of reference numerals:

[0020] 1. Wooden column; 2. Through hole; 3. Hidden connecting plate; 4. Column pier steel plate; 5. Countersunk bolt; 6. Column pier square tube; 7. Embedded steel plate; 8. Embedded steel bar. DETAILED DESCRIPTION

[0021] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides a concealed wooden structure column foot node through improvement. The technical solution of the utility model is:

[0023] like Figure 1-Figure 4As shown, a concealed wooden structure column foot node comprises a wooden column 1, a concealed connecting plate 3 is inserted into the inner side of the wooden column 1, a plurality of through holes 2 are evenly spaced on the inner sides of the wooden column 1 and the concealed connecting plate 3, and further comprises: a plurality of countersunk bolts 5, the plurality of countersunk bolts 5 are rotatably connected to the wooden column 1 and the inner side of the concealed connecting plate 3 respectively; a column pier steel plate 4 is fixed to the lower side of the concealed connecting plate 3, a column pier square tube 6 is fixed to the lower side of the column pier square tube 6, an embedded steel plate 7 is fixed to the lower side of the column pier square tube 6, a plurality of embedded steel bars 8 are evenly spaced on the lower side of the embedded steel plate 7, and the embedded steel plate 7 and the plurality of embedded steel bars 8 are pre-embedded in the concrete structure In the process, the column pier square tube 6 is welded and fixed to the upper side of the embedded steel plate 7, and then the hidden connecting plate 3 is inserted into the inner side of the wooden column 1, and it is fixed by rotating multiple groups of countersunk bolts 5 in sequence. A hidden wooden structure column foot connection method is adopted, and multiple countersunk bolts 5 with the same color as the wooden column 1 are used for fixing to improve the overall aesthetics. The column pier steel plate 4 and the column pier square tube 6 are arranged to meet the regulatory requirements, avoid the requirement of direct contact between wooden components and concrete components, block the conduction of ground moisture to the wooden structure, reduce the chance of pests contacting the wooden structure from the ground, strengthen the protection of the wooden structure, and improve the durability of the wooden structure.

[0024] like Figure 1 and Figure 2 As shown, in one embodiment, the plurality of through holes 2 are respectively matched with the plurality of countersunk bolts 5 , thereby ensuring the connection effect of the plurality of countersunk bolts 5 on the wooden column 1 and the hidden connecting plate 3 .

[0025] like Figure 1 and Figure 2 As shown, in one embodiment, in order to improve the overall aesthetics and ensure the concealing effect, the plurality of countersunk bolts 5 are all of the same color as the wooden column 1 .

[0026] like Figure 3 As shown, in one embodiment, a notch is provided on the inner side of the wooden column 1 , which ensures the feasibility of plugging the hidden connecting plate 3 into the inner side of the wooden column 1 .

[0027] like Figure 1 As shown, in one embodiment, the column pier steel plate 4 and the column pier square tube 6 are arranged on the inner side of the ground decoration layer.

[0028] like Figure 1 As shown, in one embodiment, an embedded steel plate 7 and a plurality of embedded steel bars 8 are pre-embedded in the concrete structure.

[0029] The specific working method is: when in use, the embedded steel plate 7 and multiple embedded steel bars 8 are pre-embedded in the concrete structure, the column pier square tube 6 is welded and fixed to the upper side of the embedded steel plate 7, and then the hidden connecting plate 3 is inserted into the inner side of the wooden column 1, and it is fixed by rotating multiple groups of countersunk bolts 5 in sequence. A hidden wooden structure column foot connection method is adopted, and multiple countersunk bolts 5 with the same color as the wooden column 1 are used for fixing to improve the overall aesthetics. The column pier steel plate 4 and the column pier square tube 6 are set to meet the specification requirements, avoid the requirement of direct contact between wooden components and concrete components, block the conduction of ground moisture to the wooden structure, reduce the chance of pests contacting the wooden structure from the ground, strengthen the protection of the wooden structure, and improve the durability of the wooden structure.

[0030] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A concealed wooden structure column foot node, comprising a wooden column (1), a concealed connecting plate (3) inserted into the inner side of the wooden column (1), a plurality of through holes (2) evenly spaced on the inner sides of the wooden column (1) and the concealed connecting plate (3), characterized in that: Also includes: A plurality of countersunk bolts (5), wherein the plurality of countersunk bolts (5) are rotatably connected to the wooden column (1) and the inner side of the hidden connecting plate (3); A pier steel plate (4) is fixed to the lower side of the concealed connection plate (3), a pier square tube (6) is fixed to the lower side of the pier steel plate (4), an embedded steel plate (7) is fixed to the lower side of the pier square tube (6), and a plurality of embedded steel bars (8) are fixed at equal intervals to the lower side of the embedded steel plate (7).

2. The concealed wooden structure column foot node according to claim 1, characterized in that: The plurality of through holes (2) are respectively matched with a plurality of countersunk bolts (5).

3. The concealed wooden structure column foot node according to claim 1, characterized in that: The plurality of countersunk bolts (5) are all of the same color as the wooden column (1).

4. The concealed wooden structure column foot node according to claim 1, characterized in that: A notch is provided on the inner side of the wooden column (1).

5. The concealed wooden structure column foot node according to claim 1, characterized in that: The column pier steel plate (4) and the column pier square tube (6) are arranged on the inner side of the ground decoration layer.

6. The concealed wooden structure column foot node according to claim 1, characterized in that: The embedded steel plate (7) and a plurality of embedded steel bars (8) are pre-embedded in the concrete structure.