Building steel structure installation connection joint reinforcing structure

By using a combination of steel columns, triangular steel, and convex steel at the joints of the building's steel structure, and connecting them with fixing bolts and locking rods, the problem of weak connections at the joints was solved, resulting in higher strength and seismic performance, and extending the service life.

CN224173496UActive Publication Date: 2026-04-28SHANXI NO 3 CONSTR ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI NO 3 CONSTR ENG
Filing Date
2025-05-15
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing steel structure joints in buildings have simple and weak connection structures, which are difficult to meet the requirements for high strength and seismic performance.

Method used

The structure adopts a combination of steel columns, triangular steel, convex steel, connecting steel, first steel beam, second steel beam and steel frame. The fixation at the nodes is enhanced by the connection of fixing bolts and locking rods, and fixing steel plates and slots are set at key positions to improve the connection stability.

Benefits of technology

It enhances the robustness and seismic performance of building steel structure joints, extends service life, and slows down oxidation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224173496U_ABST
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Abstract

The utility model relates to the field of building steel structures, in particular to a building steel structure installation and connection joint reinforcing structure which comprises a steel column, triangular steel, convex steel, connection steel, first steel beams, second steel beams and a steel frame, the connection steel is installed at the upper end and the lower end of the steel column, the front side and the rear side of the steel column are each provided with two pieces of triangular steel, and a set of second steel beams are installed between the triangular steel. The steel frame is installed between the second steel beam and the steel column, the convex steel is installed on the left side and the right side of the steel column, the first steel beam is installed on the convex steel, the first insertion steel of the first steel beam is inserted into the first insertion groove between the convex steel, the first insertion steel is installed inside the side wall of the first steel beam, and the outside is wrapped by the steel, so that the oxidation degree is reduced, and the service life is prolonged; and the firmness of connection can be improved through the installation of the first lock rod.
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Description

Technical Field

[0001] This utility model relates to the field of building steel structures, specifically to a reinforcement structure for installation connection nodes of building steel structures. Background Technology

[0002] Steel structure buildings are a new type of building system. Compared with traditional concrete buildings, steel plates or structural steel replace reinforced concrete, giving them higher strength and better seismic performance. A Chinese patent (authorization announcement number CN 219011495 U) discloses a steel structure joint reinforcement structure. This patented technology uses fixing bolts to fix one end of each angle steel to the first steel frame, and a fixing mechanism to press and fix the other end of the angle steel to the second steel frame, thereby reinforcing the connection between the first and second steel frames and making the connection more stable. First and second locking members can press and fix each angle steel to the second steel frame, and the locking assembly can achieve mutual locking and fixation of the first and second locking members, thus reinforcing the connection between the first and second steel frames. However, the connection structure at the joint between the steel frames in this design is simple and not strong enough. Therefore, those skilled in the art provide a steel structure installation connection joint reinforcement structure to solve the problems mentioned in the background art. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a reinforcement structure for the installation connection node of a building steel structure, including a steel column, triangular steel, convex steel, connecting steel, a first steel beam, a second steel beam and a steel frame. Connecting steel is installed at both the top and bottom ends of the steel column, two triangular steels are installed on the front and rear sides of the steel column, a set of second steel beams is installed between the triangular steels, a steel frame is installed between the second steel beams and the steel column, convex steel is installed on both the left and right sides of the steel column, and the first steel beam is installed on the convex steel.

[0004] Preferably: a third fixing steel plate is installed on the upper and lower side walls of the steel column, an upper connecting steel is installed on the upper side of the connecting steel, a lower connecting steel is installed on the lower side of the connecting steel, the lower connecting steel and the third fixing steel plate are installed by fixing bolts, a fixing block is installed at the bottom of the lower connecting steel, and a second slot is provided in the fixing block;

[0005] Preferably, a second insert steel is installed on the inner walls of the upper and lower sides of the steel column. The second insert steel can be inserted into the second slot. The second insert steel and the fixing block are installed by a second locking rod.

[0006] Preferably, a first slot is provided between the protruding steel on the left and right sides of the steel column, a first insert steel can be inserted into the first slot, the first insert steel is installed on the side wall of the first steel beam, the first insert steel is provided with a plurality of second rod holes, the protruding steel is provided with a plurality of first rod holes, and a first locking rod is installed in the first rod holes and the second rod holes;

[0007] Preferably: a second fixing steel plate is installed at the side end of the convex steel, and a second connector of the steel frame is installed on the second fixing steel plate by fixing bolts. The first connector of the steel frame is installed on the sixth fixing steel plate of the second steel beam by fixing bolts. The sixth fixing steel plate is installed at the outer end of the upper and lower sides of the second steel beam.

[0008] Preferably, a fifth fixing steel plate is installed at the inner end of the upper and lower sides of the second steel beam. The fifth fixing steel plate is installed on the first fixing steel plate at the bottom of the triangular steel by fixing bolts. A reinforcing rib is installed at the middle end of the second steel beam. A fourth fixing steel plate is installed on the left side wall of the second steel beam.

[0009] The technical effects and advantages of this utility model are as follows:

[0010] 1. The first insert steel of the first steel beam is inserted into the first slot between the convex steel. Since the first insert steel is installed inside the side wall of the first steel beam and is wrapped with steel on the outside, the degree of oxidation is slowed down, the service life is improved, and the connection can be strengthened by the installation of the first locking rod.

[0011] 2. The second steel beam is installed between the triangular steel beams using fixing bolts, and the fourth fixing steel plate of a set of second steel beams is installed at the joint using fixing bolts. The second fixing steel plate on the second steel beam and the steel column is installed using a steel frame, which can effectively enhance the stability.

[0012] 3. Second insert steels are installed on the inner walls of the upper and lower sides of the steel column. The second insert steels can be inserted into the second slots. The second insert steels and the fixing blocks are installed through the second locking rod. Adding a fixing structure inside the steel column can improve the firmness and slow down oxidation. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of a steel structure installation connection node reinforcement structure provided in an embodiment of this application;

[0014] Figure 2 This is an exploded structural diagram of a steel structure installation connection node reinforcement structure provided in this application embodiment. Figure 1 ;

[0015] Figure 3 This is a partial structural diagram of a reinforcement structure for a steel structure installation connection node provided in an embodiment of this application. Figure 1 ;

[0016] Figure 4 This is a partial structural diagram of a reinforcement structure for a steel structure installation connection node provided in an embodiment of this application. Figure 2 ;

[0017] Figure 5 This is an exploded structural diagram of a steel structure installation connection node reinforcement structure provided in this application embodiment.Figure 2 .

[0018] In the diagram: 1. Steel column; 2. Connecting steel; 3. First steel beam; 4. Second steel beam; 5. Steel frame; 6. First locking rod; 7. Second locking rod; 101. Triangular steel; 102. First fixing steel plate; 103. Second fixing steel plate; 104. Convex steel; 105. First slot; 106. First rod hole; 107. Third fixing steel plate; 108. Second insert steel; 201. Upper connecting steel; 202. Lower connecting steel; 203. Fixing block; 204. Second slot; 301. First insert steel; 302. Second rod hole; 401. Reinforcing rib; 402. Fourth fixing steel plate; 403. Fifth fixing steel plate; 404. Sixth fixing steel plate; 501. First connector; 502. Second connector. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose. Example

[0020] Please see Figures 1-5 This embodiment provides a reinforcement structure for the installation connection node of a building steel structure, including a steel column 1, triangular steel 101, convex steel 104, connecting steel 2, a first steel beam 3, a second steel beam 4, and a steel frame 5. Connecting steel 2 is installed at both the upper and lower ends of the steel column 1. Two triangular steel 101 are installed on the front and rear sides of the steel column 1. A set of second steel beams 4 is installed between the triangular steel 101. A steel frame 5 is installed between the second steel beams 4 and the steel column 1. Convex steel 104 is installed on both the left and right sides of the steel column 1. The first steel beam 3 is installed on the convex steel 104.

[0021] Specifically, a third fixing steel plate 107 is installed on the upper and lower side walls of the steel column 1. An upper connecting steel 201 is installed on the upper side of the connecting steel 2, and a lower connecting steel 202 is installed on the lower side of the connecting steel 2. The lower connecting steel 202 and the third fixing steel plate 107 are installed by fixing bolts. A fixing block 203 is installed at the bottom of the lower connecting steel 202. A second slot 204 is provided in the fixing block 203. A second insert steel 108 is installed on the upper and lower side inner walls of the steel column 1. The second insert steel 108 can be inserted into the second slot 204. The second insert steel 108 and the fixing block 203 are installed by a second locking rod 7. A first slot 105 is provided between the convex steel 104 on the left and right sides of the steel column 1. A first insert steel 301 can be inserted into the first slot 105. The first insert steel 301 is installed on the side wall of the first steel beam 3. A plurality of second rod holes 302 are provided on the first insert steel 301. A plurality of first rod holes 106 are provided on the convex steel 104. A first locking rod 6 is installed in the first rod holes 106 and the second rod holes 302.

[0022] A second fixing steel plate 103 is installed on the side end of the convex steel 104. The second connecting head 502 of the steel frame 5 can be installed on the second fixing steel plate 103 by fixing bolts. The first connecting head 501 of the steel frame 5 is installed on the sixth fixing steel plate 404 of the second steel beam 4 by fixing bolts. The sixth fixing steel plate 404 is installed at the outer end of the upper and lower sides of the second steel beam 4. The fifth fixing steel plate 403 is installed at the inner end of the upper and lower sides of the second steel beam 4. The fifth fixing steel plate 403 is installed on the first fixing steel plate 102 at the bottom of the triangular steel 101 by fixing bolts. A reinforcing rib 401 is installed at the middle end of the second steel beam 4. A fourth fixing steel plate 402 is installed on the left side wall of the second steel beam 4.

[0023] The working principle of this utility model is as follows:

[0024] In a steel structure installation connection node reinforcement structure, the first insert steel 301 of the first steel beam 3 is inserted into the first slot 105 between the convex steel 104. Since the first insert steel 301 is installed inside the side wall of the first steel beam 3 and is wrapped with steel plates on the outside, the degree of oxidation is slowed down and the service life is improved. The installation by the first locking rod 6 can improve the connection firmness. The second steel beam 3 is installed between the triangular steel 101 by fixing bolts, and the fourth fixing steel plate 402 of a set of second steel beams 3 is installed at the joint by fixing bolts. The second fixing steel plate 103 on the steel column 1 is installed by the steel frame 5, which can effectively enhance the firmness. The second insert steel 108 is installed on the inner walls of the upper and lower sides of the steel column 1. The second insert steel 108 can be inserted into the second slot 204. The second insert steel 108 and the fixing block 203 are installed by the second locking rod 7. The addition of a fixing structure inside the steel column 1 can improve the firmness and slow down oxidation.

[0025] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A reinforcement structure for installation connection nodes of building steel structures, characterized in that, It includes a steel column (1), triangular steel (101), convex steel (104), connecting steel (2), first steel beam (3), second steel beam (4) and steel frame (5). Connecting steel (2) is installed at both the top and bottom of the steel column (1). Two triangular steel (101) are installed on the front and back sides of the steel column (1). A set of second steel beams (4) is installed between the triangular steel (101). Steel frame (5) is installed between the second steel beam (4) and the steel column (1). Convex steel (104) is installed on both the left and right sides of the steel column (1). First steel beam (3) is installed on the convex steel (104).

2. The reinforcement structure for the installation connection node of a building steel structure according to claim 1, characterized in that, The steel column (1) has a third fixed steel plate (107) installed on the upper and lower side walls. The upper connecting steel (2) has an upper connecting steel (201) installed on the upper side and the lower connecting steel (2) has a lower connecting steel (202) installed on the lower side. The lower connecting steel (202) and the third fixed steel plate (107) are installed by fixing bolts.

3. The reinforcement structure for the installation connection node of a building steel structure according to claim 2, characterized in that, The bottom of the lower connecting steel (202) is fitted with a fixing block (203), and the fixing block (203) is provided with a second slot (204).

4. The reinforcement structure for the installation connection node of a building steel structure according to claim 2, characterized in that, The steel column (1) has a second insert steel (108) installed on the inner walls of the upper and lower sides. The second insert steel (108) can be inserted into the second slot (204). The second insert steel (108) and the fixing block (203) are installed by the second locking rod (7).

5. The reinforcement structure for the installation connection node of a building steel structure according to claim 4, characterized in that, A first slot (105) is provided between the protruding steel (104) on the left and right sides of the steel column (1). A first insert steel (301) can be inserted into the first slot (105). The first insert steel (301) is installed on the side wall of the first steel beam (3).

6. The reinforcement structure for the installation connection node of a building steel structure according to claim 5, characterized in that, The first insert steel (301) is provided with a plurality of second rod holes (302), and the convex steel (104) is provided with a plurality of first rod holes (106). The first rod holes (106) and the second rod holes (302) are equipped with a first locking rod (6).

7. A reinforcement structure for installation connection nodes of building steel structures according to claim 6, characterized in that, The second fixed steel plate (103) is installed on the side end of the convex steel (104). The second connector (502) of the steel frame (5) can be installed on the second fixed steel plate (103) by fixing bolts. The first connector (501) of the steel frame (5) is installed on the sixth fixed steel plate (404) of the second steel beam (4) by fixing bolts. The sixth fixed steel plate (404) is installed at the outer end of the upper and lower sides of the second steel beam (4).

8. A reinforcement structure for installation connection nodes of building steel structures according to claim 7, characterized in that, The fifth fixing steel plate (403) is installed at the inner end of the upper and lower sides of the second steel beam (4). The fifth fixing steel plate (403) is installed on the first fixing steel plate (102) at the bottom of the triangular steel (101) by fixing bolts.

9. A reinforcement structure for installation connection nodes of building steel structures according to claim 8, characterized in that, A reinforcing rib (401) is installed at the middle end of the second steel beam (4), and a fourth fixing steel plate (402) is installed on the left side wall of the second steel beam (4).

Citation Information

Patent Citations

  • Building steel structure joint reinforcing structure

    CN219011495U