Wall column connecting structure
Through the structure of C-type and H-type connecting columns combining column bolts, wall bolts and connection bolts, the problems of uneven load, complex construction and difficulty in post-seismic repair in traditional wall-column connection methods are solved, and the stability and rapid repair capability of wall-column connections are improved.
Patent Information
- Application Number
- CN202421717321.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The traditional wall-column connection method has problems such as uneven load, complex construction and difficulty in post-seismic repair.
The structure of C-type connecting columns and H-type connecting columns is combined with column studs, wall studs and connection bolts is used to distribute the vertical load on the column to the wall through a single-sided ring groove connection.
It improves the stability and reliability of wall-column connections, simplifies the construction process, and realizes the rapid restoration capability of the building.
Smart Images

Figure CN222878905U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of building structures, and in particular relates to a wall column connection structure. Background Art
[0002] In traditional building structures, the wall column connection method is to directly bond the wall material to the column, achieve bonding connection through mortar (or other bonding materials), or connect the column to the wall through anchoring and binding of steel bars. However, the above wall column connection methods all have some defects:
[0003] The wall and column are directly bonded together, so the wall and column will not bear the load together;
[0004] Although columns and walls connected by steel anchors will bear the load together, their on-site construction and post-earthquake repair are difficult.
[0005] In order to simplify the construction process, speed up post-earthquake repair work, and make the wall columns bear the load together, this application designs a new wall column connection method. Utility Model Content
[0006] In view of the defects in the prior art, the purpose of this application is to provide a wall-column connection structure that can simplify the construction process, facilitate the rapid repair of buildings after an earthquake, and enable the walls and columns to bear the load together, effectively improving the connection stability and reliability between the wall and the column.
[0007] In order to achieve the above objectives, this application provides the following solutions:
[0008] The present application provides a wall column connection structure for connecting a column and a wall, wherein the wall column connection structure comprises a C-shaped connection column, an H-shaped connection column, a column connection bolt, a wall connection bolt and a connection bolt, wherein:
[0009] The C-shaped connecting column includes a waist plate and two leg plates connected to the two ends of the waist plate, and the H-shaped connecting column includes a web plate and two flange plates connected to the two ends of the web plate.
[0010] The H-shaped connecting column is located on one side of the opening of the C-shaped connecting column, and the two flange plates of the H-shaped connecting column are respectively connected to the two leg plates of the C-shaped connecting column through a plurality of connecting bolts.
[0011] A plurality of connecting column bolts are fixedly connected to the side of the waist plate of the C-shaped connecting column facing away from the opening, and the C-shaped connecting column is connected to the column body through the connecting column bolts.
[0012] A plurality of the wall connecting bolts are fixedly connected to the side of the web of the H-shaped connecting column facing away from the C-shaped connecting column, and the H-shaped connecting column is connected to the wall through the wall connecting bolts.
[0013] Preferably, the C-shaped connecting column and the H-shaped connecting column are both made of high-strength steel plates.
[0014] Preferably, the H-shaped connecting column is H-shaped steel.
[0015] Preferably, the C-shaped connecting column is a channel steel.
[0016] Preferably, the two leg plates of the C-shaped connecting column are arranged in a Z shape, and the distance between the ends of the two leg plates away from the waist plate is smaller than the distance between the ends of the two leg plates close to the waist plate.
[0017] Preferably, the connecting column bolt is welded to the waist plate of the C-shaped connecting column.
[0018] Preferably, the wall connecting bolt is welded to the web of the H-shaped connecting column.
[0019] Preferably, the connecting bolts are M20 high-strength bolts.
[0020] Preferably, the column is made of cast-in-place concrete.
[0021] Preferably, the wall is a precast concrete part.
[0022] Due to the adoption of the above technical solution, this application has the following beneficial effects:
[0023] The present application utilizes connecting bolts, column studs, wall studs, C-type connecting columns and H-type connecting columns to tightly connect the wall and the column. The C-type connecting columns and the H-type connecting columns are connected by single-sided ring grooves to share the vertical load on the column to the wall. This connection method not only improves the construction efficiency, but also enhances the stability and reliability of the connection point through the use of connecting bolts. The wall shares the vertical load of the column and improves the overall strength of the building. After an earthquake, the wall assembly formed by connecting the H-type connecting columns to the wall can be replaced as a whole, thereby achieving rapid repair of the building after an earthquake.
[0024] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the specific implementation of the present application or the technical solution in the prior art, the following is a brief introduction to the drawings required for use in the specific implementation or the prior art description. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without paying creative work.
[0026] Figure 1 This is a structural diagram of a wall column connection structure in one embodiment of the present application;
[0027] Figure 2 This is a schematic diagram of a specific application state of a wall column connection structure in one embodiment of the present application;
[0028] Figure 3 yes Figure 2 A top view of
[0029] Figure 4 yes Figure 3 Enlarged view of part A in . DETAILED DESCRIPTION
[0030] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.
[0031] It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as those generally understood by those skilled in the art to which this application belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with the meanings in the context of the prior art, and will not be interpreted with idealized or overly formal meanings unless specifically defined.
[0032] In this application, the terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0033] In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it 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 the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0034] like Figure 1-4 As shown, the embodiment of the present application provides a wall column connection structure 300 for connecting a column 100 and a wall 200, wherein the wall column connection structure 300 includes a C-shaped connection column 310, an H-shaped connection column 320, a column connecting bolt 330, a wall connecting bolt 340 and a connection bolt 350, wherein:
[0035] The C-shaped connecting column 310 includes a waist plate 311 and two leg plates 312 connected to the two ends of the waist plate 311, and the H-shaped connecting column 320 includes a web plate 321 and two flange plates 322 connected to the two ends of the web plate 321. The H-shaped connecting column 320 is located on one side of the opening of the C-shaped connecting column 310, and the two flange plates 322 of the H-shaped connecting column 320 are respectively connected to the two leg plates 312 of the C-shaped connecting column 310 through a plurality of connecting bolts 350. A plurality of connecting column bolts 330 are fixedly connected to the side of the waist plate 311 of the C-shaped connecting column 310 that faces away from the opening, and the C-shaped connecting column 310 is connected to the column body 100 through the connecting column bolts 330. A plurality of wall connecting bolts 340 are fixedly connected to the side of the web plate 321 of the H-shaped connecting column 320 that faces away from the C-shaped connecting column 310, and the H-shaped connecting column 320 is connected to the wall body 200 through the wall connecting bolts 340.
[0036] The wall column connection structure 300 in this embodiment uses connecting bolts 350, column studs 330, wall studs 340, C-type connecting columns 310 and H-type connecting columns 320 to tightly connect the wall 200 and the column 100. The C-type connecting column 310 and the H-type connecting column 320 are connected by a single-sided ring groove to share the vertical load on the column 100 to the wall 200. This connection method not only improves the construction efficiency, but also enhances the stability and reliability of the connection point through the use of connecting bolts 350. The wall 200 shares the vertical load of the column 100, thereby improving the overall strength of the building. After the earthquake, the wall 200 assembly formed by connecting the H-type connecting column 320 to the wall 200 can be replaced as a whole, thereby achieving rapid repair of the building after the earthquake.
[0037] In one embodiment, the C-shaped connecting column 310 and the H-shaped connecting column 320 are both made of high-strength steel plates. The connection between the wall 200 and the column 100 is achieved by using the C-shaped connecting column 310 and the H-shaped connecting column 320 made of high-strength steel plates. On the one hand, the C-shaped connecting column 310 and the H-shaped connecting column 320 can be prefabricated in advance before on-site construction, and on the other hand, the overall strength of the wall column after connection can be effectively enhanced.
[0038] In one embodiment, the H-shaped connecting column 320 is an H-shaped steel. Specifically, the H-shaped connecting column 320 can be cut to the required length using an appropriate type of H-shaped steel according to the building's bearing capacity and the height of the wall 200, and bolt holes are machined on the two flange plates 322 of the H-shaped steel, which is convenient to obtain and simple to manufacture. H-shaped steel is an economical cross-section high-efficiency profile with a more optimized cross-sectional area distribution and a more reasonable strength-to-weight ratio. It has good mechanical properties, and the extension of each point on the cross section is relatively uniform during rolling, and the internal stress is small. Since the various parts of the H-shaped steel are arranged at right angles, the H-shaped steel has the advantages of strong bending resistance in all directions, simple construction, cost saving and light structural weight. Compared with ordinary I-beams, it has the advantages of large section modulus, light weight, and metal saving, which can greatly reduce the weight of the building structure.
[0039] In one embodiment, the C-shaped connecting column 310 is a channel steel. Specifically, the C-shaped connecting column 310 can be cut into the required length using a suitable type of channel steel according to the building's bearing capacity and the height of the wall 200, and bolt holes are processed on the two leg plates 312 of the channel steel, which is convenient to obtain and simple to manufacture. The channel steel is a long steel strip with a groove-shaped cross section, which is a carbon structural steel used for construction and has high strength.
[0040] In one embodiment, the two leg plates 312 of the C-shaped connecting column 310 are arranged in a Z shape, and the distance between the ends of the two leg plates 312 away from the waist plate 311 is smaller than the distance between the ends of the two leg plates 312 close to the waist plate 311. This arrangement can increase the contact area between the C-shaped connecting column 310 and the column body 100 on the one hand, and strengthen the strength of the leg plates 312 of the C-shaped connecting column 310 on the other hand, thereby effectively improving the overall strength of the wall column after connection.
[0041] In one embodiment, the column connecting bolt 330 is welded to the waist plate 311 of the C-shaped connecting column 310, and the wall connecting bolt 340 is welded to the web plate 321 of the H-shaped connecting column 320. Through the welding connection, the connection strength between the column connecting bolt 330 and the C-shaped connecting column 310, and the wall connecting bolt 340 and the H-shaped connecting column 320 is effectively guaranteed, and the stability and reliability of the overall structure of the wall column are guaranteed.
[0042] In one embodiment, the connecting bolt 350 is an M20 high-strength bolt. The high strength and stability of the M20 high-strength bolt play an important role in the mechanical connection between the C-shaped connecting column 310 and the H-shaped connecting column 320, ensuring the connection reliability between the C-shaped connecting column 310 and the H-shaped connecting column 320.
[0043] In one embodiment, the column 100 is made of cast-in-place concrete to ensure the bearing capacity of the column 100 and the connection strength between the column 100 and the C-shaped connecting column 310 .
[0044] In one embodiment, the wall 200 is a prefabricated concrete part, so that the wall 200 is easy to replace and the construction period can be shortened.
[0045] Specifically, when the wall column connection structure 300 is used to realize the connection between the wall 200 and the column 100, the construction process is as follows:
[0046] First, the C-shaped connecting column 310 is prefabricated in a factory, and the connecting column bolt 330 is firmly welded to the C-shaped connecting column 310;
[0047] Then, the wall connecting bolt 340 is firmly welded to the pre-prepared H-shaped connecting column 320;
[0048] Next, the wall 200 is prefabricated in the factory, and the wall connecting bolts 340 welded on the H-shaped connecting column 320 are pre-buried inside the wall 200. This process ensures the prefabrication accuracy and quality of the wall 200 and provides convenience for subsequent on-site installation.
[0049] Finally, at the construction site, when the column 100 is cast in situ with concrete, the welded column connecting bolts 330 are pre-embedded into the column 100 to ensure a tight connection between the bolts and the concrete.
[0050] In the wall column connection structure 300 of the embodiment of the present application:
[0051] The connecting column bolt 330 is fixed to the C-shaped connecting column 310 by welding, and then the connecting column bolt 330 is cast inside the column 100. The bolt can effectively transfer the load on the column 100 to the connected C-shaped connecting column 310, forming a complete load transfer path, which can greatly enhance the connection strength between the column 100 and the C-shaped connecting column 310;
[0052] The C-shaped connecting column 310 and the connecting column bolt 330 are welded together to transfer the load on the column 100. The opening of the C-shaped connecting column 310 is connected to the flange of the H-shaped steel by a single-side ring groove to protect the connection node, control the deformation of the specimen, and reduce the slippage of the bolt.
[0053] The column 100 bears the weight and load of the upper structure and transfers it to the building foundation. The column 100 can be used as a platform to connect other structural elements, such as connecting with the wall 200 components through C-shaped connecting columns 310 and H-shaped connecting columns 320 to transfer loads to form an overall structure.
[0054] The wall connecting bolt 340 is fixed to the H-shaped connecting column 320 by welding, and then the bolt is cast inside the wall 200. The bolt can effectively transfer the load on the H-shaped steel to the connected wall 200, forming a complete load transfer path, which can greatly enhance the connection strength between the wall 200 and the H-shaped connecting column 320;
[0055] The H-shaped connecting column 320 is made of H-shaped steel, which has high bending and torsion resistance and can bear a large load. The flange plate 322 and the web plate 321 of the H-shaped connecting column 320 are designed to facilitate single-side ring groove connection with the C-shaped connecting column 310. The web plate 321 is welded with a wall bolt 340 to connect the wall 200, which simplifies the construction process.
[0056] The wall 200 can share the vertical load of the column 100 through the C-shaped connecting column 310 and the H-shaped connecting column 320 and transfer it to the building foundation.
[0057] The wall column connection structure 300 of the embodiment of the present application has the following advantages:
[0058] 1. Advantages of the construction process: Prefabrication of components in the factory can significantly speed up the construction process and shorten the project cycle. Producing components in a factory environment can better control production quality and reduce possible errors in on-site construction. Most of the work is completed in the factory, which reduces the labor demand on the construction site and helps alleviate the labor shortage problem.
[0059] 2. Rapid repair after an earthquake: The C-type connecting column 310 and the H-type connecting column 320 are connected by a single-sided ring groove to share the vertical load on the column 100 to the wall 200, thereby protecting the vertical load of the column 100. After the earthquake, the wall 200 assembly formed by connecting the H-type connecting column 320 and the wall 200 is replaced, thereby realizing rapid repair of the building after an earthquake.
[0060] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present application and form different embodiments. In some instances, well-known methods, structures, and techniques are not shown in detail so as not to obscure the understanding of this specification.
[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application.
Claims
1. A wall column connection structure, used to connect a column and a wall, characterized in that: It includes C-type connecting columns, H-type connecting columns, connecting column studs, wall studs and connecting bolts, among which: The C-shaped connecting column includes a waist plate and two leg plates connected to the two ends of the waist plate, and the H-shaped connecting column includes a web plate and two flange plates connected to the two ends of the web plate. The H-shaped connecting column is located on one side of the opening of the C-shaped connecting column, and the two flange plates of the H-shaped connecting column are respectively connected to the two leg plates of the C-shaped connecting column through a plurality of connecting bolts. A plurality of connecting column bolts are fixedly connected to the side of the waist plate of the C-shaped connecting column facing away from the opening, and the C-shaped connecting column is connected to the column body through the connecting column bolts. A plurality of the wall connecting bolts are fixedly connected to the side of the web of the H-shaped connecting column facing away from the C-shaped connecting column, and the H-shaped connecting column is connected to the wall through the wall connecting bolts.
2. The wall column connection structure according to claim 1, characterized in that: The C-shaped connecting column and the H-shaped connecting column are both made of high-strength steel plates.
3. The wall column connection structure according to claim 2, characterized in that: The H-shaped connecting column is an H-shaped steel.
4. The wall column connection structure according to claim 2, characterized in that: The C-shaped connecting column is a channel steel.
5. The wall column connection structure according to claim 2, characterized in that: The two leg plates of the C-shaped connecting column are arranged in a Z shape, and the distance between the ends of the two leg plates away from the waist plate is smaller than the distance between the ends of the two leg plates close to the waist plate.
6. The wall column connection structure according to claim 2, characterized in that: The connecting column bolt is welded to the waist plate of the C-shaped connecting column.
7. The wall column connection structure according to claim 2, characterized in that: The wall connecting bolt is welded to the web of the H-shaped connecting column.
8. The wall column connection structure according to claim 1, characterized in that: The connecting bolts are M20 high-strength bolts.
9. The wall column connection structure according to any one of claims 1 to 8, characterized in that: The column is a cast-in-place concrete column.
10. The wall column connection structure according to any one of claims 1 to 8, characterized in that: The wall is a prefabricated concrete wall.