Steel-wood combined component

By using steel core and steel plate reinforcement components and positioning components to connect adjacent wooden columns in the steel-wood composite components, the problem of low strength of the steel-wood structure is solved, efficient structural stability and fire and corrosion protection are achieved, and construction efficiency and economy are improved.

CN223398223UActive Publication Date: 2025-09-30CHONGQING ARCHITECTURAL DESIGN INST CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422623693.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-30
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing steel-wood structure connection assembly structure has the problem of unreasonable stress, resulting in low structural strength.

Method used

A reinforcement component consisting of a steel core and a steel plate is used. The steel core is inserted into the wooden column, and the steel plate is vertically connected to the wooden column. The adjacent wooden columns are connected through mounting bases and positioning components to form a stable connection structure. The common stress-bearing characteristics of steel and wood are utilized to enhance the overall strength, and the connection stability is improved through the glue layer and positioning components.

Benefits of technology

It improves the structural strength of steel-wood composite components, realizes the architectural effect of exposed wood, and provides fire and corrosion protection for steel. It is easy to install, has high construction efficiency, and is economical.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223398223U_ABST
    Figure CN223398223U_ABST
Patent Text Reader

Abstract

The utility model provides a steel-wood combined member which is used for connecting two adjacent wood columns, the steel-wood combined member comprises a reinforcing assembly, the reinforcing assembly comprises a steel core and a steel plate, the steel core extends into one of the wood columns along a first direction, one end of the steel plate is inserted into the corresponding wood column along a second direction and is connected with the steel core, and the other end of the steel plate is connected with the steel core. The first direction is perpendicular to the second direction; and the at least one mounting seat is arranged at the other end of the steel plate, and a mounting groove is formed in the mounting seat and used for mounting the other wooden column. The steel-wood structure solves the technical problem that a steel-wood structure in the prior art is not high in structural strength.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of steel-wood combination, in particular to a steel-wood combination component. Background Art

[0002] In recent years, domestic and international research has expanded from steel-wood joints to steel-wood composite structures or components. In steel-wood composite structures or components, steel is generally the main load-bearing member, and wood assists the steel structure to resist bending, compression and other loads. There are also cases where both loads are shared. There are roughly two types of combinations. One is that steel and wood bear the load independently and are combined by bolts or glued connections, such as steel-wood composite beams (wooden boards bear compression from above, steel beams bear tension from below, and steel and wood are connected by bolts), and steel frames embedded with wooden shear walls (steel and wood are bolted together to form a steel-wood composite wall). The other is that steel and wood are combined to form components, with steel as the main load-bearing member and wood as an auxiliary load-bearing member. The steel and wood interact with each other, with steel mainly bearing the load, and wood wrapped around the outside to help restrain the steel from destabilizing. However, the existing steel-wood structural connection and assembly structure still has technical problems such as unreasonable load bearing, resulting in low structural strength. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a steel-wood composite component, which solves the technical problem of low strength of the steel-wood structure in the prior art.

[0004] According to the embodiment of the present invention, the present invention adopts the following technical solutions:

[0005] A steel-wood composite component is used to connect two adjacent wooden columns, and the steel-wood composite component comprises:

[0006] A reinforcement assembly comprising a steel core and a steel plate, wherein the steel core extends into one of the wooden columns along a first direction, and one end of the steel plate is inserted into the corresponding wooden column along a second direction and connected to the steel core, wherein the first direction and the second direction are arranged perpendicularly;

[0007] At least one mounting seat is provided at the other end of the steel plate, and the mounting seat is provided with a mounting groove for mounting another wooden column.

[0008] Preferably, the mounting seat is provided with an opening for wrapping the steel plate.

[0009] Preferably, the steel-wood composite component further includes a positioning assembly having a plurality of positioning points for connecting the mounting seat and the steel plate.

[0010] Preferably, the positioning assembly includes a first positioning block and a second positioning block, the first positioning block and the second positioning block are respectively arranged on the opposite end faces of the mounting seat, and the two are connected by a plurality of fixing columns, and the fixing columns pass through the mounting seat and the steel plate to form the positioning point.

[0011] Preferably, both ends of the fixing column are threaded structures, and the middle part is smooth. The threaded structures of the fixing column are respectively provided on the first positioning block and the second positioning block, and are sleeved with positioning nuts.

[0012] Preferably, the mounting groove is arranged along the second direction or the third direction, and any two of the first direction, the second direction and the third direction are arranged perpendicular to each other.

[0013] Preferably, the steel core is an I-beam.

[0014] Compared with the existing technology, the present invention has the following beneficial effects: The steel-wood composite component has the following advantages: (1) The wood is exposed, and the architectural effect is excellent; (2) The steel-wood combination bears the force, and the overall size of the cross-section and the economy are controlled; (3) The wood is wrapped around the surface of the steel, and the fire and corrosion protection of the steel are achieved; (4) The mounting base is connected to the traditional steel structure, with good bearing performance and easy design and construction; (5) The degree of industrialization of processing, manufacturing and on-site installation is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a steel-wood composite component in one embodiment of the present utility model;

[0016] Figure 2 This is a top view of the structure of a steel-wood composite component in one embodiment of the present utility model;

[0017] Figure 3 It is a cross-sectional view.

[0018] In the above drawings: 1. wooden column; 2. steel core; 3. steel plate; 4. mounting seat; 5. mounting groove; 6. opening; 7. first positioning block; 8. second positioning block; 9. fixing column. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and beneficial effects of the present invention more clearly understood, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0020] See also Figures 1 to 3 The utility model provides a steel-wood composite component for connecting two adjacent wooden columns 1, and the steel-wood composite component includes:

[0021] A reinforcement assembly comprising a steel core 2 and a steel plate 3, wherein the steel core 2 extends into one of the wooden columns 1 along a first direction, and one end of the steel plate 3 is inserted into the corresponding wooden column 1 along a second direction and connected to the steel core 2, wherein the first direction and the second direction are arranged perpendicularly;

[0022] At least one mounting seat 4 is provided at the other end of the steel plate 3 , and the mounting seat 4 is provided with a mounting groove 5 for mounting another wooden column 1 .

[0023] In this embodiment, a reinforcement component is provided in the wooden column 1, and the reinforcement component includes a steel core 2 and a steel plate 3. Inserting the steel core 2 into the wooden column 1 can increase the compressive strength and the ability of the wooden column 1 to resist external forces. One end of the steel plate 3 is inserted into the wooden column 1 and connected to the steel core 2, which can provide lateral stability. A glue layer should be provided between the steel plate 3 and the wooden column 1 or between the steel plate 3 and the steel core 2 to fill the gap therebetween to enhance the connection strength and stability. The first direction is defined as the insertion direction of the steel core 2 (up and down), and the second direction is defined as the insertion direction of the steel plate 3 (left and right). The steel core 2 and the steel plate 3 are arranged perpendicular to each other to form a stable connection structure; a mounting seat 4 is provided at the other end of the steel plate 3, and a mounting groove 5 is provided on the mounting seat 4. The mounting groove 5 is used to connect adjacent wooden columns 1, and quickly connect multiple wooden columns 1 together to form a larger connection structure system. In this embodiment, when other wooden columns 1 are installed in the mounting groove 5, the mounting seat 4 is provided on the steel plate 3. When the steel-wood composite component is subjected to force, most of the force is borne by the steel core 2. The wooden column 1 is wrapped around the outside of the steel core 2 to assist in bending and compression resistance, etc., to achieve common force, and the interaction between steel and wood improves the structural strength, and the wooden column 1 is outsourced to the steel core 2 to achieve fire and corrosion protection for the steel.

[0024] The mounting seat 4 is provided with an opening 6 for wrapping the steel plate 3 .

[0025] In this embodiment, the opening 6 on the mounting base 4 is designed to wrap around a portion of the steel plate 3, thereby increasing the contact area between the mounting base 4 and the steel plate 3, thereby improving the connection strength between them. In addition, the design of the opening 6 facilitates adjustment and installation, ensuring that the steel plate 3 can be accurately positioned. By designing the mounting base 4 to wrap around the steel plate 3, it can prevent displacement of the steel plate 3 due to external vibration or load changes to a certain extent, thereby improving the stability of the overall structure. The opening 6 also facilitates on-site installation operations, making it easier to insert the steel plate 3 into the mounting base 4 and secure it in the correct position through the opening 6.

[0026] The steel-wood composite component further includes a positioning assembly having a plurality of positioning points for connecting the mounting seat 4 and the steel plate 3 .

[0027] In this embodiment, the steel-wood composite component includes a positioning assembly, which is used to tightly connect the mounting seat 4 and the steel plate 3 to avoid structural deformation or loosening due to external forces, thereby improving the structural stability of the entire steel-wood composite component. Further, the positioning assembly includes a first positioning block 7 and a second positioning block 8, the first positioning block 7 and the second positioning block 8 are respectively arranged on the opposite end faces of the mounting seat 4, and the two are connected by a plurality of fixing columns 9, the fixing columns 9 pass through the mounting seat 4 and the steel plate 3 to form the positioning point; the first positioning block 7 and the second positioning block 8 are respectively arranged at the opposite ends of the mounting seat 4, the fixing columns 9 are used to connect the first positioning block 7 and the second positioning block 8, and pass through the mounting seat 4 and the steel plate 3, the number of fixing columns 9 can be set according to actual needs to ensure sufficient stability and connection strength, the hole formed by the fixing column 9 passing through the mounting seat 4 and the steel plate 3 is the positioning point, so as to fix the mounting seat 4 on the steel plate 3.

[0028] Both ends of the fixing column 9 are threaded structures, and the middle part is smooth. The threaded structures of the fixing column 9 are respectively provided on the first positioning block 7 and the second positioning block 8, and are sleeved with positioning nuts.

[0029] In this embodiment, threads are provided at both ends of the fixing column 9, and the threads can match the threaded holes on the first positioning block 7 or the second positioning block 8, so that the fixing column 9 can be screwed into the positioning block, or a positioning nut is provided on the first positioning block 7 or the second positioning block 8 to cooperate with the rotation of the fixing column 9, and the threaded structure does not directly contact the wooden column 1. The first positioning block 7 and the second positioning block 8 are screwed to the mounting seat 4 through the fixing column 9. The middle part of the fixing column 9 is a smooth structure, which can prevent the fixing column 9 from being subjected to excessive pressure when it rotates under load. If the middle part of the fixing column 9 is also a threaded structure, stress concentration will be formed, which will easily affect the structure of the wooden column 1 and cause transverse splitting damage. The larger the diameter of the fixing column 9, the more likely it is to occur. This damage is brittle damage, and the wooden column 1 structure will quickly lose its bearing capacity.

[0030] The mounting groove 5 is arranged along the second direction or the third direction, and any two of the first direction, the second direction and the third direction are arranged perpendicular to each other.

[0031] In this embodiment, the first direction refers to the direction in which the steel core 2 is inserted into the wooden column 1, which is the length direction of the wooden column 1. The second direction refers to the direction in which the steel plate 3 is inserted into the wooden column 1, which is the width direction of the wooden column 1. The first and second directions are mutually perpendicular, and the third direction is perpendicular to both the first and second directions. The mounting grooves 5 are arranged along the second and third directions, allowing the most appropriate mounting method to be flexibly selected based on actual installation requirements. The three mutually perpendicular directions provide better structural stability, especially when subjected to external forces in different directions, thereby optimizing structural stability and ease of installation.

[0032] The steel core 2 is an I-beam.

[0033] In this embodiment, the I-beam has a structure of upper and lower flanges and a flat web. This design can reduce weight while ensuring strength. The steel core 2 of the I-beam is inserted into the wooden column 1, and its upper and lower flanges are in close contact with the wooden column 1 to improve the tensile strength of the connection, significantly improve the bending resistance of the wooden column 1 and the stability of the overall structure, and a gluing layer should be provided in the gap between the steel core 2 of the I-beam and the wooden column 1.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A steel-wood composite component for connecting two adjacent wooden columns, characterized in that: The steel-wood composite component comprises: A reinforcement assembly comprising a steel core and a steel plate, wherein the steel core extends into one of the wooden columns along a first direction, and one end of the steel plate is inserted into the corresponding wooden column along a second direction and connected to the steel core, wherein the first direction and the second direction are arranged perpendicularly; At least one mounting seat is provided at the other end of the steel plate, and the mounting seat is provided with a mounting groove for mounting another wooden column.

2. A steel-wood composite member according to claim 1, characterized in that: The mounting seat is provided with an opening for wrapping the steel plate.

3. A steel-wood composite member according to claim 1 or 2, characterized in that: The steel-wood composite component further includes a positioning component having a plurality of positioning points for connecting the mounting seat and the steel plate.

4. A steel-wood composite member according to claim 3, characterized in that: The positioning assembly includes a first positioning block and a second positioning block, the first positioning block and the second positioning block are respectively arranged on the opposite end faces of the mounting seat, and the two are connected by a plurality of fixing columns, and the fixing columns pass through the mounting seat and the steel plate to form the positioning point.

5. The steel-wood composite member according to claim 4, characterized in that: Both ends of the fixing column are threaded structures, and the middle part is smooth. The threaded structures of the fixing column are respectively arranged on the first positioning block and the second positioning block, and are sleeved with positioning nuts.

6. The steel-wood composite member according to claim 1, characterized in that: The mounting groove is arranged along the second direction or the third direction, and any two of the first direction, the second direction and the third direction are arranged perpendicular to each other.

7. The steel-wood composite member according to claim 1, characterized in that: The steel core is an I-beam.