Vertical turning joint structure of steel structure
By adopting a combined structure of upper, lower and middle steel beams in the steel structure, and setting reinforced steel beams and reinforced ribs on the middle steel beams, the problem of connection stability of the vertical turning node of the steel beam is solved, and the structural stability and load-bearing capacity are improved.
Patent Information
- Application Number
- CN202420733767.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-10
AI Technical Summary
The existing steel beam structures are generally straight and horizontal and vertical, which cannot meet the steps of different heights of the upper and lower under some special functional needs, resulting in a lack of clear connection scheme for the vertical turning nodes of the steel beam, affecting the stability of the connection.
A vertical turning node structure of steel structure is adopted, including the upper steel beam, the lower steel beam and the middle steel beam. The middle steel beam serves as the conversion beam of the turning node, and reinforced steel beams and reinforced ribs are installed on the middle steel beam to improve load bearing capacity and stability through these structures.
The stability and bearing capacity of the vertical turning node of the steel structure are improved, and a reference solution with simple structure and convenient construction is provided, which meets the structural connection needs under special functional requirements.
Smart Images
Figure CN222649011U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel structure construction, in particular to a vertical turning node structure of a steel structure. Background Art
[0002] Steel structure refers to a structural form that can bear and transfer loads and is made up of steel plates and hot-rolled, cold-bent or welded profiles connected by connectors. The steel structure system has the comprehensive advantages of light weight, factory manufacturing, quick installation, short construction period, good seismic performance, and less environmental pollution. It is widely used in the field of construction engineering.
[0003] Existing steel beam structures are generally horizontal and vertical linear structures. However, with the continuous development of the construction industry, some structures with special functional requirements require the existence of stepped surfaces of different heights, and the steel beams have vertical turning nodes. There is currently no clear connection solution for such nodes. How to ensure the stable connection of the vertical turning nodes of the steel beams is a problem that needs to be solved urgently. Utility Model Content
[0004] The utility model provides a steel structure vertical turning node structure, which has the advantages of simple structure, convenient construction and good stability.
[0005] The technical problem to be solved is: the existing steel beam structures are generally horizontal and vertical linear structures. However, with the continuous development of the construction industry, some structures with special functional requirements require the structure to have step surfaces of different heights, and the steel beams have vertical turning nodes. At present, there is no clear connection plan for such nodes. How to ensure the stable connection of the vertical turning nodes of the steel beams is a problem that needs to be solved urgently.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] The utility model discloses a vertical turning node structure of a steel structure, comprising an upper steel beam, a lower steel beam, a middle steel beam connecting the upper steel beam and the lower steel beam, and a reinforcing steel beam installed on the middle steel beam, wherein the upper steel beam, the lower steel beam and the middle steel beam are all I-beam structures, and reinforcing ribs are respectively arranged at both ends of the middle steel beam, and the reinforcing ribs are arranged between the upper and lower flange plates of the middle steel beam and located at the connection between the middle steel beam and the upper and lower steel beams;
[0008] The reinforced steel beam includes a web section and a flange section fixed on the top surface of the web section, the flange section is welded and fixed to the upper flange of the middle steel beam, the setting position of the web section corresponds to the web position of the middle steel beam and is welded and fixed to the upper flange plate of the middle steel beam.
[0009] The utility model provides a vertical turning node structure of a steel structure. Further, the reinforcing ribs are respectively arranged on both sides of the web of the middle steel beam, and the width of the reinforcing ribs is half of the width of the flange plate of the middle steel beam.
[0010] The utility model provides a vertical turning node structure of a steel structure. Further, the flange plate section is horizontally arranged, and the inclination of the bottom surface of the web plate section is consistent with the inclination of the middle steel beam.
[0011] The utility model discloses a vertical turning node structure of a steel structure. Furthermore, a reinforcing rib is provided at one end of the reinforcing steel beam close to the lower steel beam. The reinforcing rib is fixed between the flange plate section and the upper flange of the middle steel beam and is welded and fixed to the web section.
[0012] The utility model provides a vertical turning node structure of a steel structure, and further, the reinforcing ribs are respectively arranged on both sides of the web section.
[0013] The utility model provides a vertical turning node structure of a steel structure, and further, the width of the reinforcing rib plate is half of the width of the flange plate of the middle steel beam.
[0014] The utility model provides a vertical turning node structure of a steel structure, and further, the thickness of the reinforcing rib plate is consistent with the thickness of the flange plate of the middle steel beam.
[0015] The utility model provides a vertical turning node structure of a steel structure, and further, the thickness of the reinforcing rib plate is consistent with the thickness of the flange plate section.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] 1. The present application provides a vertical turning node of a steel structure, which realizes node conversion by connecting a middle steel beam between an upper steel beam and a lower steel beam as a conversion beam of the turning node, and arranges a specially shaped reinforced steel beam on the middle steel beam, and utilizes the web section of the reinforced steel beam to improve the bearing capacity of the middle steel beam, and the flange plate section is flush with the upper flange of the upper steel beam, which meets the functional requirements of the structure, and provides a reference solution with high stability and easy installation for the vertical turning structure of the steel structure;
[0018] 2. By setting reinforcing ribs, the top reinforced steel beam is reinforced to improve the bearing capacity of the turning point of the steel structure.
[0019] The utility model will be further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the utility model;
[0021] Figure 2 for Figure 1 Middle AA cross section.
[0022] Reference numerals:
[0023] 1. Upper steel beam; 2. Lower steel beam; 3. Middle steel beam; 4. Strengthening steel beam; 4.1. Web plate section; 4.2. Flange plate section; 5. Strengthening rib plate; 6. Reinforcement rib plate. DETAILED DESCRIPTION
[0024] like Figure 1-Figure 2 As shown, the utility model discloses a vertical turning node structure of a steel structure, comprising an upper steel beam 1, a lower steel beam 2, a middle steel beam 3 connecting the upper steel beam 1 and the lower steel beam 2, and a reinforcing steel beam 4 installed on the middle steel beam 3, the upper steel beam 1, the lower steel beam 2 and the middle steel beam 3 are all I-beam structures, and reinforcing ribs 5 are respectively provided at both ends of the middle steel beam 3, the reinforcing ribs 5 are arranged between the upper and lower flange plates of the middle steel beam 3 and are located at the connection between the middle steel beam 3 and the upper steel beam 1 and the lower steel beam 2, the reinforcing ribs 5 are respectively arranged on both sides of the web of the middle steel beam 3, and the width thereof is half of the width of the flange plate of the middle steel beam 3; the reinforcing ribs 5 are welded and fixed to the web and the upper and lower flange plates of the middle steel beam 3. The present application provides a vertical turning node of a steel structure, which realizes node conversion by connecting a middle steel beam 3 between an upper steel beam 1 and a lower steel beam 2 as a conversion beam of the turning node, and arranges a specially shaped reinforcing steel beam 4 on the middle steel beam 3, and utilizes the web section 4.1 of the reinforcing steel beam 4 to improve the bearing capacity of the middle steel beam 3, and the flange plate section 4.2 is flush with the upper flange of the upper steel beam 1, so as to meet the functional requirements of the structure, and provides a reference solution with high stability and easy installation for the vertical turning structure of the steel structure.
[0025] The reinforcing steel beam 4 includes a web section 4.1 and a flange section 4.2 fixed on the top surface of the web section 4.1. The flange section 4.2 is welded and fixed to the upper flange of the middle steel beam 3. The setting position of the web section 4.1 corresponds to the web position of the middle steel beam 3 and is welded and fixed to the upper flange plate of the middle steel beam 3. The flange section 4.2 is horizontally arranged, and the inclination of the bottom surface of the web section 4.1 is consistent with the inclination of the middle steel beam 3. On the one hand, it meets the installation requirements of the reinforcing steel beam 4, and on the other hand, it improves the stability of the vertical turning node of the steel structure.
[0026] A reinforcing rib 6 is provided at one end of the reinforcing steel beam 4 close to the lower steel beam 2. The reinforcing ribs 6 are respectively arranged on both sides of the web section 4.1. The width of the reinforcing ribs 6 is half the width of the flange plate of the middle steel beam 3, and the thickness is consistent with the thickness of the flange plate section 4.2. The reinforcing ribs 6 are fixed between the flange plate section 4.2 and the upper flange of the middle steel beam 3 and are welded and fixed to the web section 4.1, the flange plate section 4.2 and the upper flange of the middle steel beam 3. By providing the reinforcing ribs 6, the top reinforcing steel beam 4 is reinforced to improve the bearing capacity of the turning point of the steel structure.
[0027] The embodiments described above are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.
Claims
1. A vertical turning node structure of a steel structure, characterized in that: The invention comprises an upper steel beam (1), a lower steel beam (2), a middle steel beam (3) connecting the upper steel beam (1) and the lower steel beam (2), and a reinforcing steel beam (4) installed on the middle steel beam (3); the upper steel beam (1), the lower steel beam (2) and the middle steel beam (3) are all I-beam structures; reinforcing ribs (5) are respectively provided at both ends of the middle steel beam (3); the reinforcing ribs (5) are arranged between the upper and lower flange plates of the middle steel beam (3) and are located at the connection between the middle steel beam (3) and the upper steel beam (1) and the lower steel beam (2); The reinforced steel beam (4) comprises a web section (4.1) and a flange section (4.2) fixed on the top surface of the web section (4.1); the flange section (4.2) is welded and fixed to the upper flange of the middle steel beam (3); the web section (4.1) is arranged at a position corresponding to the web position of the middle steel beam (3) and is welded and fixed to the upper flange plate of the middle steel beam (3).
2. A steel structure vertical turning node structure according to claim 1, characterized in that: The reinforcing ribs (5) are respectively arranged on both sides of the web of the middle steel beam (3), and their width is half the width of the flange plate of the middle steel beam (3).
3. A steel structure vertical turning node structure according to claim 1, characterized in that: The flange plate section (4.2) is arranged horizontally, and the inclination of the bottom surface of the web plate section (4.1) is consistent with the inclination of the middle steel beam (3).
4. A steel structure vertical turning node structure according to claim 1, characterized in that: The reinforcing steel beam (4) is provided with a reinforcing rib (6) at one end close to the lower steel beam (2); the reinforcing rib (6) is fixed between the flange plate section (4.2) and the upper flange of the middle steel beam (3) and is welded to the web section (4.1).
5. A steel structure vertical turning node structure according to claim 4, characterized in that: The reinforcing ribs (6) are respectively arranged on both sides of the web section (4.1).
6. A steel structure vertical turning node structure according to claim 5, characterized in that: The width of the reinforcing rib plate (6) is half the width of the flange plate of the middle steel beam (3).
7. A steel structure vertical turning node structure according to claim 1, characterized in that: The thickness of the reinforcing rib plate (5) is consistent with the thickness of the flange plate of the middle steel beam (3).
8. A steel structure vertical turning node structure according to claim 6, characterized in that: The thickness of the reinforcing rib (6) is consistent with the thickness of the flange plate section (4.2).