Stable steel structure connecting joint
Through the combined structure of I-beams and connectors, high-strength bolts and reinforced connectors are used to form a triangle, which solves the problem of unstable steel structure connections and achieves higher bearing capacity and stability.
Patent Information
- Application Number
- CN202422859561.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The existing steel structure connection method lacks stability and reliability between steel beams and steel columns, resulting in a weak connection.
A combined structure of I-beams and connectors is adopted, and a triangular structure is formed through high-strength bolt connections and reinforced connectors to increase the connection area and stability, while inclined beams and reinforced ribs are used to improve the bearing capacity and stability.
The bearing capacity and stability of the connection between steel beams and steel columns are improved, and the firmness and reliability of the connection are enhanced.
Smart Images
Figure CN223410283U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of steel structure construction, in particular to a stable steel structure connection node. Background Art
[0002] Steel structure is the most common structure in current building types. It is mainly composed of a combination of steel beams and steel columns. Compared with the traditional method of directly welding steel beams to steel columns or directly fixing steel beams to steel columns with fasteners such as bolts, more and more manufacturers prefer to set up connection node structures between steel beams and steel columns to achieve a stable and reliable connection between the two. Summary of the Invention
[0003] In view of the deficiencies of the prior art, the utility model provides a stable steel structure connection node.
[0004] The technical solution of the present invention is achieved as follows: a stable steel structure connection node, including a vertical steel beam and a horizontal steel beam arranged vertically, the vertical steel beam and the horizontal steel beam are both I-beams, the end face of the horizontal steel beam is fixedly connected to the side of the vertical steel beam by a connecting piece, the connecting piece includes a horizontally arranged connecting bottom plate and a connecting top plate, the connecting bottom plate and the connecting top plate are welded to the side of the vertical steel beam, the bottom plate of the horizontal steel beam is connected to the connecting bottom plate by a high-strength bolt, the top plate of the horizontal steel beam is connected to the connecting top plate by a high-strength bolt, and reinforcing connecting pieces are provided between the top and bottom of the horizontal steel beam and the side of the vertical steel beam.
[0005] The reinforcing connector comprises an inclined beam, and the top and bottom of the inclined beam are respectively connected to a horizontal plate and a vertical plate.
[0006] The upper horizontal plate is connected to the top plate of the horizontal steel beam through high-strength bolts 2, the lower horizontal plate is connected to the bottom plate of the horizontal steel beam through rigid-strength bolts 2, and the vertical plate is connected to the side plate of the vertical steel beam through high-strength bolts 3.
[0007] Two vertically arranged reinforcing ribs 1 are fixedly connected between the top plate and the bottom plate of the horizontal steel beam and at the position of the inclined beam, and the high-strength bolt 2 is located between the two reinforcing ribs 1.
[0008] Two horizontally arranged reinforcing ribs 2 are fixedly connected between the two side plates of the vertical steel beam and at the position of the inclined beam, and the high-strength bolt 3 is located between the two reinforcing ribs 2.
[0009] A through hole is opened on the side wall where the vertical steel beam contacts the horizontal steel beam, and the shape of the through hole is the same as the longitudinal section of the horizontal steel beam.
[0010] The technical solution of the present invention has the following positive effects: the connection between the horizontal steel beam and the vertical steel beam of the present invention is connected by a connecting piece, and the connecting piece includes a connecting top plate and a connecting bottom plate. The connecting top plate and the connecting bottom plate are connected to the horizontal steel beam by high-strength bolts, thereby increasing the bearing capacity of the horizontal steel beam; the strengthening connecting piece and the horizontal steel beam and the vertical steel beam form a triangle, thereby increasing the stability of the mechanism; a through hole is opened on the side wall of the vertical steel beam for inserting the horizontal steel beam, thereby increasing the connection area and improving stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural diagram of the present utility model.
[0012] Figure 2 This is the left view of the vertical steel beam. DETAILED DESCRIPTION
[0013] like Figure 1-2 As shown, a stable steel structure connection node includes a vertically arranged vertical steel beam 1 and a horizontal steel beam 2, both of which are I-beams, and the end face of the horizontal steel beam 2 is fixedly connected to the side face of the vertical steel beam 1 by a connecting piece. The connecting piece includes a horizontally arranged connecting bottom plate 3 and a connecting top plate 4, the connecting bottom plate 3 and the connecting top plate 4 are welded to the side of the vertical steel beam 1, the bottom plate of the horizontal steel beam 2 is connected to the connecting bottom plate 3 by a high-strength bolt 5, and the top plate of the horizontal steel beam 2 is connected to the connecting top plate 4 by a high-strength bolt 5, and reinforcing connecting pieces are provided between the top and bottom of the horizontal steel beam 2 and the side of the vertical steel beam 1; specifically, the installation process is to first weld the connecting bottom plate 3, place the horizontal steel beam 2 on the top surface of the connecting bottom plate 3, and then weld the connecting top plate 4, the connecting top plate 4 and the connecting bottom plate 3 are connected to the horizontal steel beam 2 by a high-strength bolt 5, and the setting of the connecting top plate 4 and the connecting bottom plate 3 improves the bearing capacity of the horizontal steel beam 2.
[0014] The reinforced connecting parts include an inclined beam 6, the top and bottom of which are respectively connected to a horizontal plate 7 and a vertical plate 8; the upper horizontal plate 7 is connected to the top plate of the horizontal steel beam 2 by a high-strength bolt 2 12, the lower horizontal plate 7 is connected to the bottom plate of the horizontal steel beam 2 by a rigid-strength bolt 2 12, and the vertical plate 8 is connected to the side plate of the vertical steel beam 1 by a high-strength bolt 3 13; the inclined beam 6 and the vertical steel beam 1 and the horizontal steel beam 2 form a triangular structure to improve stability.
[0015] Two vertically arranged reinforcing ribs 9 are fixedly connected between the top plate and the bottom plate of the horizontal steel beam 2 and at the position of the inclined beam 6, and high-strength bolts 12 are located between the two reinforcing ribs 9; two horizontally arranged reinforcing ribs 2 10 are fixedly connected between the two side plates of the vertical steel beam 1 and at the position of the inclined beam 6, and high-strength bolts 3 13 are located between the two reinforcing ribs 2 10; the reinforcing ribs 1 9 and the reinforcing ribs 2 10 improve the strength and bearing capacity of the horizontal steel beam 2 and the vertical steel beam 1.
[0016] A through hole 11 is opened on the side wall where the vertical steel beam 1 and the horizontal steel beam 2 are in contact. The shape of the through hole 11 is the same as the longitudinal section of the horizontal steel beam 2. The end of the horizontal steel beam 2 is inserted into the through hole 11, and the connection between the vertical steel beam 1 and the horizontal steel beam 2 is welded, which increases the contact area between the horizontal steel beam 2 and the vertical steel beam 1 and makes the connection more firm.
Claims
1. A stable steel structure connection node, comprising vertical steel beams and horizontal steel beams arranged vertically, characterized in that: Both the vertical steel beam and the horizontal steel beam are I-beams. The end face of the horizontal steel beam is fixedly connected to the side of the vertical steel beam by connecting parts. The connecting parts include a horizontally arranged connecting bottom plate and a connecting top plate. The connecting bottom plate and the connecting top plate are welded to the side of the vertical steel beam. The bottom plate of the horizontal steel beam is connected to the connecting bottom plate by high-strength bolts, and the top plate of the horizontal steel beam is connected to the connecting top plate by high-strength bolts. Reinforced connecting parts are provided between the top and bottom of the horizontal steel beam and the side of the vertical steel beam.
2. A stable steel structure connection node according to claim 1, characterized in that: The reinforcing connector comprises an inclined beam, and the top and bottom of the inclined beam are respectively connected to a horizontal plate and a vertical plate.
3. A stable steel structure connection node according to claim 2, characterized in that: The upper horizontal plate is connected to the top plate of the horizontal steel beam through high-strength bolts 2, the lower horizontal plate is connected to the bottom plate of the horizontal steel beam through rigid-strength bolts 2, and the vertical plate is connected to the side plate of the vertical steel beam through high-strength bolts 3.
4. A stable steel structure connection node according to claim 3, characterized in that: Two vertically arranged reinforcing ribs 1 are fixedly connected between the top plate and the bottom plate of the horizontal steel beam and at the position of the inclined beam, and the high-strength bolt 2 is located between the two reinforcing ribs 1.
5. A stable steel structure connection node according to claim 4, characterized in that: Two horizontally arranged reinforcing ribs 2 are fixedly connected between the two side plates of the vertical steel beam and at the position of the inclined beam, and the high-strength bolt 3 is located between the two reinforcing ribs 2.
6. A stable steel structure connection node according to claim 1, characterized in that: A through hole is opened on the side wall where the vertical steel beam contacts the horizontal steel beam, and the shape of the through hole is the same as the longitudinal section of the horizontal steel beam.