Steel column for building construction
By introducing elastic soft steel and connecting mechanisms into the steel columns, the self-resetting and energy dissipation problems of the steel structure column foot nodes are solved, the height of the steel columns is adjustable and the installation is simplified, and the construction flexibility and vibration reduction effect are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA AEROSPACE CONSTR ENG GRP CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-17
AI Technical Summary
Existing steel structure column base nodes lack self-resetting and energy dissipation capabilities, and traditional steel frame structures cannot be moved to adapt to connection requirements at different heights.
A steel column for building construction was designed, which uses elastic soft steel and a connecting mechanism. The elastic soft steel is evenly distributed in an elliptical shape between the base plate and the embedded plate and is connected by bolts and nuts. The connecting mechanism has a groove design to facilitate fine adjustment and disassembly, and can adapt to different construction conditions.
It improves the vibration damping capacity of steel structures and allows for height adjustment according to actual needs at the construction site, simplifying the installation process and enhancing the practicality and flexibility of the device.
Smart Images

Figure CN224134063U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a steel column for building construction. Background Technology
[0002] Currently, steel structures are structures mainly composed of steel materials and are one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. The components or parts are usually connected by welds, bolts or rivets.
[0003] Currently, traditional steel column structures have the following shortcomings: 1. Higher requirements are placed on traditional steel column base nodes. The use of steel column base nodes with energy dissipation, vibration reduction, and self-resetting capabilities can greatly reduce damage to the main structure during earthquakes and minimize earthquake losses. Existing steel column base nodes mostly lack self-resetting capabilities and have unsatisfactory energy dissipation capacity; 2. Traditional steel frame structures are all fixed and cannot be moved to accommodate connecting frames of different heights. To address the above problems, this paper provides a steel column for building construction. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a steel column for building construction.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] This utility model is a steel column for building construction, including a column body and a base plate. A crossbar is provided between the column bodies, and the surface of the crossbar is provided with double-row threaded holes. An elastic soft steel is provided at the bottom end of the base plate, and a pre-embedded plate is provided at the bottom end of the elastic soft steel. A connecting mechanism is provided on both sides of the column body.
[0007] As a preferred technical solution of this utility model, the connecting mechanism includes a fixing plate, a connecting steel on one side of the fixing plate, a clamping plate on the other side of the fixing plate, connecting holes on the surface of the clamping plate, a sliding groove on the surface of the fixing plate, the sliding groove being adapted to the column body, and the clamping plate being adapted to the crossbar.
[0008] As a preferred technical solution of this utility model, the connecting hole is provided with bolts and nuts, which can fix the clamping plate to the surface of the crossbar.
[0009] As a preferred technical solution of this utility model, the elastic soft steel is elliptical in shape, and multiple elastic soft steels are evenly distributed between the base plate and the embedded plate. The bottom and top ends of the elastic soft steel are provided with multiple fixing holes, and the fixing holes are fixed to the base plate and the embedded plate by fastening members.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model has an elastic soft steel at the bottom end, and the elastic soft steel has an elliptical ring structure. The elastic soft steel is evenly distributed between the bottom plate and the embedded plate, which effectively plays a shock absorption role and improves the practicality of the device.
[0012] 2. This utility model has a connecting mechanism that allows the fixing block to be moved to a suitable height according to the actual height of the construction site. The sliding groove design of the connecting mechanism allows the steel column to be finely adjusted during installation to adapt to different construction conditions, and also facilitates the disassembly of the connecting steel. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the elastic soft steel structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the connection mechanism structure of this utility model;
[0017] In the diagram: 1. Column body; 2. Base plate; 3. Crossbar; 4. Double-row threaded holes; 5. Flexible soft steel; 6. Embedded plate; 7. Connecting mechanism; 71. Fixing plate; 72. Connecting steel; 73. Clamping plate; 74. Connecting hole; 75. Slide groove; 76. Bolt; 77. Nut; 8. Fixing hole. Detailed Implementation
[0018] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0019] In the attached diagram, all identical reference numerals refer to the same components.
[0020] Example 1
[0021] like Figure 1-3As shown, this utility model provides a steel column for building construction, including a column body 1 and a base plate 2. The column body is characterized by a crossbar 3 between its sections, with double-row threaded holes 4 on the surface of the crossbar 3. The base plate 2 has a flexible soft steel 5 at its bottom end, and a pre-embedded plate 6 at the bottom end of the flexible soft steel 5. The column body 1 has connecting mechanisms 7 on both sides. Each connecting mechanism 7 includes a fixing plate 71, a connecting steel 72 on one side of the fixing plate 71, and a clamping plate 73 on the other side. The clamping plate 73 has connecting holes 74 on its surface, and a sliding groove 75 on the surface of the fixing plate 71. The sliding groove 75 is adapted to the column body 1, and the clamping plate 73 is adapted to the crossbar 3. Bolts 76 and nuts 77 are provided inside the connecting holes 74, which can fix the clamping plate 73 to the surface of the crossbar 3.
[0022] With two fixing plates 71, the fixing plates 71 can be moved to the required position on the steel body 1 according to the actual situation of on-site construction. Then, the bolts 76 and nuts 77 are passed through the threaded holes 4 and the connecting holes 74, so that the clamping plate 73 is fixed to the crossbar 3 and the fixing plate 71 is fixed to the steel body 1, thereby completing the connection between the connecting steel 72 and the steel body 1.
[0023] The elastic mild steel 5 is elliptical in shape, and multiple elastic mild steel 5 are evenly distributed between the base plate 2 and the embedded plate 6. Multiple fixing holes 8 are provided at the bottom and top of the elastic mild steel 5. The fixing holes 8 are fixed to the base plate 2 and the embedded plate 6 by fastening parts.
[0024] The bottom and top of the elastic soft steel 5 are provided with multiple fixing holes 8. The fixing holes 8 are fixed to the base plate 2 and the embedded plate 6 by fastening parts, thereby completing the installation of multiple elastic soft steels 5.
[0025] Operating principle: The elastic soft steel 5 is installed between the base plate 2 and the embedded plate 6 through the fixing hole 8 and common bolts. The elastic soft steel 5 is elliptical and is evenly distributed between the base plate 2 and the embedded plate 6 to effectively play a shock absorption role. By moving the sliding groove 75 on the inner side of the fixing plate 71 on the column body 1, the connecting steel 72 can be moved to the required position. Then, the bolts 76 are inserted into the double-row threaded holes 4 and the connecting holes 74, and then the nuts 77 are used for fixing.
[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A steel column for building construction, comprising a column body (1) and a base plate (2), characterized in that, A crossbar (3) is provided between the columns. The surface of the crossbar (3) is provided with double-row threaded holes (4). The bottom end of the base plate (2) is provided with elastic soft steel (5). The bottom end of the elastic soft steel (5) is provided with a pre-embedded plate (6). The two sides of the column (1) are provided with connecting mechanisms (7).
2. The steel column for building construction according to claim 1, characterized by The connecting mechanism (7) includes a fixing plate (71), a connecting steel (72) on one side of the fixing plate (71), a clamping plate (73) on the other side of the fixing plate (71), connecting holes (74) on the surface of the clamping plate (73), a sliding groove (75) on the surface of the fixing plate (71), the sliding groove (75) being adapted to the column body (1), and the clamping plate (73) being adapted to the crossbar (3).
3. The steel column for building construction according to claim 2, characterized by The connecting hole (74) is provided with a bolt (76) and a nut (77), which can fix the clamp (73) to the surface of the crossbar (3).
4. The steel column for building construction according to claim 1, wherein The elastic soft steel (5) is elliptical and is evenly distributed between the base plate (2) and the embedded plate (6). The bottom and top of the elastic soft steel (5) are provided with multiple fixing holes (8). The fixing holes (8) are fixed to the base plate (2) and the embedded plate (6) by fastening members.