Wall beam-column connecting joint

By embedding vertical and transverse steel plates at the beam-column connection of steel structure buildings, and forming reinforcement nodes through the fixing of transverse threaded rods and U-shaped steel plates, the problem of insufficient strength of embedded parts in the prior art is solved, the strength and stiffness of the connection are improved, and observations of the connection are allowed.

CN222949197UActive Publication Date: 2025-06-06武汉开来建筑设计有限公司

Patent Information

Application Number
CN202421875319.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-06
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

In existing steel structure buildings, the embedded parts of the beam-column connection structure are insufficient, which easily leads to disconnection of the connection parts, affects the stability of the steel structure, and makes it difficult to observe the connections.

Method used

A wall beam-column connection node is adopted, and vertical steel plates and transverse reinforced steel plates are embedded inside the beam-column structure, and the vertical steel plates and beam-column structures are penetrated through the transverse threaded rods. Combined with the fixing method of U-shaped steel plates and vertical connecting rods, reinforcement nodes are formed to enhance the connection strength and stiffness, while allowing observation of the connection.

Benefits of technology

Through this technical solution, the connection strength and stiffness of the beam and column structure are significantly improved, the risk of fracture is reduced, and external observations are allowed at the connection, which improves the stability and durability of the building.

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Abstract

The utility model relates to the field of building construction, and discloses a wall beam column connecting joint. The connecting structure comprises a beam column structure and a connecting reinforcing joint, the connecting reinforcing joint comprises a transverse reinforcing steel plate, a vertical steel plate, a transverse threaded rod, a U-shaped steel plate, fixing pieces and a second beam column, a vertical connecting rod is arranged at the intersection of the U-shaped steel plate and the second beam column, and the outer ends, located at the upper end and the lower end of the U-shaped steel plate, of the vertical connecting rod are provided with the second fixing pieces; a vertical steel plate and a transverse reinforcing steel plate are pre-embedded into a beam column structure, a transverse threaded rod penetrates through the vertical steel plate and the beam column structure, a U-shaped steel plate and the beam column structure are fixed through a fixing piece, and after the U-shaped steel plate is fixed, a second beam column and the U-shaped steel plate are fixed; and meanwhile, the joint of the U-shaped steel plate and the beam column II is reinforced through a vertical connecting rod and a fixing piece II, and meanwhile, the beam column structure is fixed through embedded vertical ribs and embedded steel bar rings in the beam column structure.
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Description

Technical Field

[0001] The present application belongs to the field of building construction technology, and specifically relates to a wall beam-column connection node. Background Art

[0002] In the steel structure buildings that are widely used at present, it is usually necessary to install the beam body on the side of the column body. There is a beam-column connection structure that sets a node on the column that is disconnected in the middle and fixes the end of the beam body on the node.

[0003] The patent document of CN 217949310 U is retrieved, which discloses a beam-column connection node and a beam-column connection structure, which relates to the field of prefabricated buildings. The beam-column connection node includes a first connection component and a connection box, the first connection component includes two first connection plates arranged horizontally side by side; the connection box is sandwiched between the two first connection plates; the sides of the connection box and the first connection plate that contact each other are both mating surfaces, the connection box and the first connection plate are both provided with at least one limiting groove on the mating surface, and at least one limiting strip is convexly provided on the mating surface, and the limiting strip is inserted into the limiting groove; at least one fixing component, the first connection plate and the connection box are fixedly connected by the fixing component; the beam-column connection structure beam-column connection node also includes a structural column and a crossbeam, the structural column is fixedly connected in the connection frame; the connection box is fixedly connected to the crossbeam. The application has the effect of improving the stability of the beam-column connection.

[0004] However, the inventors have discovered that this technical solution still has at least the following defects:

[0005] This structure embeds the embedded parts into the inner wall of the connection frame and fixes the connection frame through the embedded parts. If the strength of the embedded parts is low, it is very easy to cause the connection between the embedded parts and the column to be disconnected, which in turn affects the stability of the steel structure and makes it impossible to observe the connection. Utility Model Content

[0006] The purpose of the present application is to provide a wall beam-column connection node in order to solve the above-mentioned problems.

[0007] The technical solution adopted in the present application is as follows: a wall beam-column connection node, including a beam-column structure, a connection reinforcement node is arranged inside the beam-column structure, the connection reinforcement node includes a transverse reinforcement steel plate, the lower end of the transverse reinforcement steel plate is fixedly connected to a vertical steel plate, both sides of the vertical steel plate are penetrated and connected with transverse threaded rods, the outer ends of the transverse threaded rods located on both sides of the beam-column structure are slidably connected to U-shaped steel plates, the outer ends of the transverse threaded rods located on both sides of the beam-column structure are provided with fixings, the outer ends of the U-shaped steel plates away from the beam-column structure are provided with beam-column 2, the U-shaped steel plate is provided with a vertical connecting rod at the intersection of the U-shaped steel plate and the beam-column 2, and the outer ends of the vertical connecting rods located at the upper and lower ends of the U-shaped steel plate are provided with fixings 2.

[0008] By adopting the above technical scheme, the vertical steel plate and the transverse reinforcement steel plate are embedded into the interior of the beam-column structure, and then the transverse threaded rod is penetrated through the vertical steel plate and the beam-column structure, and the U-shaped steel plate and the beam-column structure are fixed by the fixing parts. After the U-shaped steel plate is fixed, the beam-column 2 is fixed to the U-shaped steel plate, and the intersection of the U-shaped steel plate and the beam-column 2 is reinforced by the vertical connecting rod and the fixing part 2. At the same time, the beam-column structure is fixed by the internal embedded vertical reinforcement and embedded steel bar ring.

[0009] In a preferred embodiment, the outer ends of the transverse threaded rods located on both sides of the vertical steel plates are threadedly connected with fasteners, and the upper and lower ends of the vertical steel plates are fixedly connected to the relative inner sides of the transverse reinforcing steel plates.

[0010] By adopting the above technical solution, the fasteners are used to reduce the deviation between the vertical steel plate and the horizontal threaded rod.

[0011] In a preferred embodiment, a reinforcing angle steel is provided at the intersection of the transverse reinforcing steel plate and the vertical steel plate, the beam-column structure includes embedded vertical bars, and the outer ends of the embedded vertical bars are provided with a plurality of groups of embedded steel bar rings.

[0012] By adopting the above technical solution, the reinforcement angle steel is used to reinforce the connection between the vertical steel plate and the transverse reinforcement steel plate.

[0013] In a preferred embodiment, the embedded vertical bars and the embedded steel bar rings are Q235 grade carbon structural steel with a diameter of 12 mm, and the junctions between the embedded vertical bars and the embedded steel bar rings are welded.

[0014] By adopting the above technical solution, the welding of the embedded vertical reinforcement and the embedded reinforcement ring can tightly connect the two threaded steel bars together to form a whole, thereby significantly improving the strength and rigidity of the connection.

[0015] In a preferred embodiment, the interior of the embedded vertical reinforcement is fixedly connected to an inner casting frame, the interior of the inner casting frame is cast with concrete, and the outer ends of the embedded vertical reinforcement are fixedly connected to an outer casting body of a beam and column.

[0016] By adopting the above technical solution, through the pouring of concrete, the resistance to erosion by temperature changes, humidity, corrosive gases and liquids, etc. is improved, thereby greatly increasing the durability of the building.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0018] In the present application, the vertical steel plates and the transverse reinforcing steel plates are embedded into the interior of the beam-column structure, and then the transverse threaded rods are penetrated through the vertical steel plates and the beam-column structure, and the U-shaped steel plates and the beam-column structure are fixed by fixing parts. When the U-shaped steel plates are fixed, the beam-column two are fixed to the U-shaped steel plates, and at the same time, the intersection of the U-shaped steel plates and the beam-column two is reinforced by the vertical connecting rods and the fixing parts. At the same time, the beam-column structure is fixed by the embedded vertical bars and embedded steel rings inside. Through the coordination of the above structures, the fracture at the connection between the beam-column structure and the transverse threaded rods is reduced, and at the same time, the node of the connected beam-column two can be observed on the outside of the beam-column structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of this application;

[0020] Figure 2 This is a schematic diagram of the internal structure in this application;

[0021] Figure 3 For this application Figure 1 Enlarged view of point A.

[0022] Markings in the figure: 1. Beam-column structure; 101. Embedded vertical reinforcement; 102. Embedded steel bar ring; 103. Internal casting frame; 104. Concrete; 105. Beam-column external casting body; 2. Beam-column II; 3. Connection and reinforcement node; 301. Horizontal reinforcement steel plate; 302. Vertical steel plate; 303. Horizontal threaded rod; 304. U-shaped steel plate; 305. Fixing piece; 306. Vertical connecting rod; 307. Fixing piece II. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0024] Example:

[0025] Reference Figure 1-3A wall beam-column connection node comprises a beam-column structure 1, a connection reinforcement node 3 is arranged inside the beam-column structure 1, the connection reinforcement node 3 comprises a transverse reinforcement steel plate 301, a vertical steel plate 302 is fixedly connected to the lower end of the transverse reinforcement steel plate 301, transverse threaded rods 303 are penetrated and connected on both sides of the vertical steel plate 302, the outer ends of the transverse threaded rods 303 located on both sides of the beam-column structure 1 are slidably connected with U-shaped steel plates 304, the outer ends of the transverse threaded rods 303 located on both sides of the beam-column structure 1 are provided with fixing parts 305, a beam-column 2 is arranged inside the U-shaped steel plate 304, a vertical connecting rod 306 is arranged at the intersection of the U-shaped steel plate 304 and the beam-column 2, and the vertical connecting rod 306 is arranged at the intersection of the U-shaped steel plate 304 and the beam-column 2. The connecting rod 306 is located at the outer ends of the upper and lower ends of the U-shaped steel plate 304 and is provided with a second fixing part 307. The vertical steel plate 302 and the transverse reinforcement steel plate 301 are embedded in the interior of the beam-column structure 1, and then the transverse threaded rod 303 penetrates the vertical steel plate 302 and the beam-column structure 1, and the U-shaped steel plate 304 and the beam-column structure 1 are fixed by the fixing part 305. After the U-shaped steel plate 304 is fixed, the beam-column 2 and the U-shaped steel plate 304 are fixed, and the intersection of the U-shaped steel plate 304 and the beam-column 2 is reinforced by the vertical connecting rod 306 and the second fixing part 307. At the same time, the beam-column structure 1 is fixed by the internal embedded vertical reinforcement 101 and the embedded steel bar ring 102.

[0026] Reference Figure 1-3 The outer ends of the transverse threaded rods 303 located on both sides of the vertical steel plates 302 are threadedly connected with fasteners, and the upper and lower ends of the vertical steel plates 302 are fixedly connected to the relatively inner sides of the transverse reinforcement steel plates 301. The fasteners are used to reduce the offset between the vertical steel plates 302 and the transverse threaded rods 303.

[0027] Reference Figure 1-3 A reinforcing angle steel is arranged at the intersection of the transverse reinforcing steel plate 301 and the vertical steel plate 302. The beam-column structure 1 includes embedded vertical bars 101. The outer ends of the embedded vertical bars 101 are provided with a plurality of groups of embedded steel bar rings 102. The reinforcing angle steel is used to reinforce the connection between the vertical steel plate 302 and the transverse reinforcing steel plate 301.

[0028] Reference Figure 1-3 The embedded vertical reinforcement 101 and the embedded steel bar ring 102 are Q235 grade carbon structural steel with a diameter of 12 mm. At the same time, the junction of the embedded vertical reinforcement 101 and the embedded steel bar ring 102 is welded. The welding of the embedded vertical reinforcement 101 and the embedded steel bar ring 102 can tightly connect the two threaded steel bars together to form a whole, thereby significantly improving the strength and rigidity of the connection.

[0029] Reference Figure 1-3The interior of the embedded vertical reinforcement 101 is fixedly connected to an inner casting frame 103, and concrete 104 is poured inside the inner casting frame 103. The outer end of the embedded vertical reinforcement 101 is fixedly connected to a beam-column outer casting body 105. By pouring the concrete 104, the resistance to erosion by temperature changes, humidity, corrosive gases and liquids, etc. is improved, thereby greatly increasing the durability of the building.

[0030] The implementation principle of a wall beam-column connection node embodiment of the present application is:

[0031] The vertical steel plate 302 and the transverse reinforcement steel plate 301 are embedded in the beam-column structure 1, and the transverse threaded rod 303 penetrates the vertical steel plate 302 and the beam-column structure 1, and the U-shaped steel plate 304 is fixed to the beam-column structure 1 through the fixing piece 305. After the U-shaped steel plate 304 is fixed, the beam-column 2 is fixed to the U-shaped steel plate 304, and the intersection of the U-shaped steel plate 304 and the beam-column 2 is reinforced by the vertical connecting rod 306 and the fixing piece 307. At the same time, the beam-column structure 1 is fixed by the embedded vertical bars 101 and the embedded steel bar rings 102 inside, and then the concrete 104 is poured to improve the resistance to erosion by temperature changes, humidity, corrosive gases and liquids, etc., which greatly increases the durability of the building, thereby improving the firmness of the beam-column structure 1; through the cooperation of the above structures, the fracture at the connection between the beam-column structure 1 and the transverse threaded rod 303 is reduced, and at the same time, the connected beam-column 2 node can be observed outside the beam-column structure 1.

[0032] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. 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 make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A wall beam-column connection node, comprising a beam-column structure (1), characterized in that: A connection reinforcement node (3) is arranged inside the beam-column structure (1), and the connection reinforcement node (3) comprises a transverse reinforcement steel plate (301), the lower end of the transverse reinforcement steel plate (301) is fixedly connected to a vertical steel plate (302), both sides of the vertical steel plate (302) are penetrated and connected with transverse threaded rods (303), the outer ends of the transverse threaded rods (303) located on both sides of the beam-column structure (1) are slidably connected to U-shaped steel plates (304), the outer ends of the transverse threaded rods (303) located on the U-shaped steel plates (304) away from the beam-column structure (1) are provided with fixing members (305), the U-shaped steel plates (304) are arranged inside the beam-column two (2), the intersection of the U-shaped steel plates (304) and the beam-column two (2) is provided with a vertical connection rod (306), and the outer ends of the vertical connection rods (306) located at the upper and lower ends of the U-shaped steel plates (304) are provided with fixing members (307).

2. A wall beam-column connection node according to claim 1, characterized in that: The outer ends of the transverse threaded rods (303) located on both sides of the vertical steel plates (302) are threadedly connected with fasteners, and the upper and lower ends of the vertical steel plates (302) are fixedly connected to the opposite inner sides of the transverse reinforcing steel plates (301).

3. A wall beam-column connection node according to claim 1, characterized in that: A reinforcing angle steel is provided at the intersection of the transverse reinforcing steel plate (301) and the vertical steel plate (302), and the beam-column structure (1) comprises embedded vertical bars (101), and the outer ends of the embedded vertical bars (101) are provided with a plurality of groups of embedded steel bar rings (102).

4. A wall beam-column connection node as claimed in claim 3, characterized in that: The embedded vertical reinforcement (101) and the embedded steel bar ring (102) are made of Q235 grade carbon structural steel with a diameter of 12 mm, and the junction between the embedded vertical reinforcement (101) and the embedded steel bar ring (102) is welded.

5. A wall beam-column connection node as claimed in claim 4, characterized in that: The interior of the embedded vertical reinforcement (101) is fixedly connected to an inner casting frame (103), the interior of the inner casting frame (103) is cast with concrete (104), and the outer end of the embedded vertical reinforcement (101) is fixedly connected to a beam-column outer casting body (105).

Citation Information

Patent Citations

  • Beam column connecting joint and beam column connecting structure

    CN217949310U

Cited By

  • Wall beam-column connecting joint and mounting method

    CN121719305A