Fabricated building structure reinforcing joint

Abstract

The utility model discloses an assembly type building structure reinforcing node, which improves the stability and the bearing capacity of a building structure, and comprises a main body connecting plate, reinforcing rib plates and a prestress pull rod, the main body connecting plate is a rectangular plate-shaped steel plate, bolt holes are arranged at four corners of the main body connecting plate, the reinforcing rib plates are arranged on two sides of the main body connecting plate, and the prestress pull rod is arranged on the main body connecting plate. The reinforcing rib plates and the main body connecting plate are connected through welding or bolts, and the two ends of the prestress pull rod are fixed to the main body connecting plate through prestress anchorage devices. In addition, the reinforcing joint is flexible in design, suitable for various fabricated buildings, convenient to mount and dismount and capable of bringing great convenience to building construction and maintenance. Generally speaking, due to the characteristics of high efficiency, stability and durability, an innovative and practical reinforcing scheme is provided for modern fabricated buildings.

Description

Technical Field

[0001] The utility model belongs to the technical field of building structures, and in particular relates to a prefabricated building structure reinforcement node. Background Art

[0002] With the continuous development of prefabricated building technology, higher requirements are placed on the stability and bearing capacity of building structure nodes. Traditional building structure reinforcement nodes are often connected by welding or bolts. Although they can meet certain reinforcement requirements, they still have shortcomings in installation and disassembly, durability and stability. In order to solve these problems, the utility model proposes a prefabricated building structure reinforcement node, which improves the mechanical properties and seismic resistance of the node by introducing structures such as prestressed tie rods and reinforced ribs. Summary of the invention

[0003] In order to solve the above problems, the utility model discloses an assembled building structure reinforcement node, including a main connecting plate, a reinforcement rib plate, and a prestressed tie rod. The main connecting plate is a rectangular plate-shaped steel plate, and bolt holes are provided at the four corners of the main connecting plate. The reinforcement rib plate is arranged on both sides of the main connecting plate. The reinforcement rib plate and the main connecting plate are connected by welding or bolts. The two ends of the prestressed tie rod are fixed to the main connecting plate by prestressed anchors. It aims to improve the stability and bearing capacity of the building structure, and has the advantages of convenient installation and disassembly, strong durability, high stability, and strong practicality.

[0004] In order to achieve the above object, the technical solution of the utility model is as follows:

[0005] A reinforcement node for an assembled building structure includes a main connecting plate, a reinforcement rib plate, and a prestressed tie rod. The main connecting plate is a rectangular plate-shaped steel plate, and bolt holes are provided at the four corners of the main connecting plate. The reinforcement rib plate is provided on both sides of the main connecting plate, and the reinforcement rib plate and the main connecting plate are connected by welding or bolts. Both ends of the prestressed tie rod are fixed to the main connecting plate by prestressed anchors.

[0006] As an improvement of the present utility model, the prestressed anchor includes an anchor plate, a clip, and a pad. The anchor plate is the main load-bearing component of the prestressed anchor. The anchor plate includes a plate body and an assembly hole opened in the middle of the plate body. The clip and the pad are arranged between the anchor plate and the prestressed rod. The anchor plate is connected to the prestressed rod through the assembly hole on its plate body.

[0007] As an improvement of the utility model, the clamping piece clamps the prestressed pull rod in the assembly hole of the anchor plate.

[0008] As an improvement of the utility model, bolt holes are provided at the four corners of the pad, and the pad is fixed to the external building by bolts.

[0009] As an improvement of the utility model, the prestressed pull rod is a high-strength steel strand with a tensile strength of not less than 1860 MPa.

[0010] The beneficial effects of the utility model are:

[0011] The present application is provided with reinforced ribs and prestressed tie rods, which greatly improve the structural stability and bearing capacity of the nodes. Not only does it enhance the overall rigidity of the building, but it also further optimizes the stability of the structure through prestressed technology, thereby ensuring the safety of the building in various environments. The installation and disassembly process of the present application is simple, which greatly improves the construction efficiency and also provides convenience for future maintenance and repairs. High-strength steel strands are used as prestressed tie rods, and the durability of the nodes is significantly enhanced, ensuring the long-term stable operation of the building structure. The present application has excellent seismic performance and is widely applicable, and can be applied to different types of prefabricated building reinforcement needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 This is a schematic diagram of the prestressed anchor structure described in the utility model.

[0014] List of Figure Symbols:

[0015] 1. Main connecting plate; 2. Reinforcement rib plate; 3. Prestressed tie rod; 4. Bolt hole; 5. Prestressed anchor; 51. Anchor plate; 52. Clip; 53. Pad; 54. Assembly hole. DETAILED DESCRIPTION

[0016] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the accompanying drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0017] As shown in the figure, a reinforcement node of an assembled building structure includes a main connecting plate 1, a reinforcement rib plate 2, and a prestressed tie rod 3. The main connecting plate 1 is a rectangular plate-shaped steel plate, and bolt holes 4 are provided at the four corners of the main connecting plate 1 to facilitate fixing the node to the building structure by bolts. The reinforcement rib plates 2 are provided on both sides of the main connecting plate 1, and the reinforcement rib plates 2 and the main connecting plate 1 are connected by welding or bolts, which enhances the bearing capacity and stability of the node. The two ends of the prestressed tie rod 3 are fixed to the main connecting plate 1 by prestressed anchors 5, and the stiffness and stability of the node are further improved by applying prestress.

[0018] The prestressed anchor 5 described in the utility model includes an anchor plate 51, a clip 52, and a pad 53. The anchor plate 51 is the main load-bearing component of the prestressed anchor 5. The anchor plate 51 includes a plate body and an assembly hole 54 opened in the middle of the plate body. The clip 52 and the pad 53 are arranged between the anchor plate 51 and the prestressed rod 3. The anchor plate 51 is connected to the prestressed rod 3 through the assembly hole 54 on its plate body.

[0019] The clamping piece 52 of the present invention clamps the prestressed tie rod 3 in the assembly hole 54 of the anchor plate 51 , thereby ensuring the stability and tension transmission of the prestressed tie rod 3 .

[0020] The base plate 53 of the present invention is provided with bolt holes 4 at four corners, and the base plate 53 is fixed to the external building by bolts, thereby enhancing the connection stability between the anchor and the building structure.

[0021] The prestressed pull rod 3 described in the utility model is a high-strength steel strand with a tensile strength of not less than 1860 MPa and has excellent tensile performance and durability.

[0022] Specifically, the working principle of the utility model is as follows: in practical application, the reinforcing ribs 2 are first fixed to both sides of the main connecting plate 1 by welding or bolting. Then, the prestressed tie rod 3 is passed through the assembly hole 54 of the anchor plate 51 and clamped by the clip 52. Next, the pad 53 is placed between the anchor plate 51 and the external building, and the pad 53 is fixed to the building structure by bolts. Finally, the tension of the prestressed tie rod 3 is adjusted to achieve the prestress level required by the design.

[0023] Through the above implementation methods, the prefabricated building structure reinforcement node of the utility model can effectively improve the stability and bearing capacity of the building structure. At the same time, the node has the advantages of convenient installation and disassembly, strong durability, high stability, etc., and provides a new reinforcement solution for the field of prefabricated buildings.

[0024] It should be noted that the accompanying drawings only illustrate the technical idea of ​​the utility model, and the protection scope of the utility model cannot be limited by this shape. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications all fall within the protection scope of the claims of the utility model.

Claims

1. A reinforcement node for an assembled building structure, comprising a main connecting plate, a reinforcement rib plate, and a prestressed tie rod, characterized in that: The main connecting plate is a rectangular steel plate with bolt holes at the four corners. The reinforcing ribs are arranged on both sides of the main connecting plate. The reinforcing ribs and the main connecting plate are connected by welding or bolts. The two ends of the prestressed pull rod are fixed to the main connecting plate by prestressed anchors.

2. The prefabricated building structure reinforcement node according to claim 1, characterized in that: The prestressed anchor includes an anchor plate, a clip, and a pad. The anchor plate is the main load-bearing component of the prestressed anchor. The anchor plate includes a plate body and an assembly hole opened in the middle of the plate body. The clip and the pad are arranged between the anchor plate and the prestressed rod. The anchor plate is connected to the prestressed rod through the assembly hole on its plate body.

3. The assembled building structure reinforcement node according to claim 2, characterized in that: The clips clamp the prestressed tie rods in the assembly holes of the anchor plates.

4. The assembled building structure reinforcement node according to claim 2, characterized in that: The four corners of the backing plate are provided with bolt holes, and the backing plate is fixed to the external building by bolts.

5. The assembled building structure reinforcement node according to claim 1, characterized in that: The prestressed tie rod is a high-strength steel strand with a tensile strength of not less than 1860 MPa.

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