Assembled building structure reinforcing node
Technical Field
The utility model belongs to the technical field of building structures, and particularly relates to an assembled building structure reinforcing node.
Background
With the continuous development of the assembly type construction technology, higher requirements are put on the stability and bearing capacity of the building structure nodes. Traditional building structure reinforcing nodes often adopt a welding or bolting mode, and although certain reinforcing requirements can be met, the traditional building structure reinforcing nodes still have defects in terms of installation and disassembly, durability and stability. In order to solve the problems, the utility model provides a reinforcing node of an assembled building structure, and the mechanical property and the shock resistance of the node are improved by introducing structures such as a prestress pull rod, a reinforcing rib plate and the like.
Disclosure of Invention
In order to solve the problems, the utility model discloses an assembled building structure reinforcing node which comprises a main body connecting plate, reinforcing rib plates and a prestress pull rod, wherein the main body connecting plate is a rectangular plate-shaped steel plate, bolt holes are formed in four corners of the main body connecting plate, the reinforcing rib plates are arranged on two sides of the main body connecting plate, the reinforcing rib plates are connected with the main body connecting plate through welding or bolts, two ends of the prestress pull rod are fixed on the main body connecting plate through prestress anchors, and the aim of improving the stability and bearing capacity of a building structure is achieved.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
The utility model provides an assembled building structure reinforcing node, includes main part connecting plate, consolidates the floor, prestressing force pull rod, the main part connecting plate is rectangular plate steel sheet, and main part connecting plate four corners is equipped with the bolt hole, consolidate the both sides that the floor located the main part connecting plate, consolidate through welding or bolted connection between floor and the main part connecting plate, prestressing force pull rod both ends are fixed on the main part connecting plate through prestressing force ground tackle.
As an improvement of the utility model, the prestress anchor comprises an anchor plate, a clamping piece and a backing plate, wherein the anchor plate is a main bearing component of the prestress anchor, the anchor plate comprises a plate body and an assembly hole formed in the middle of the plate body, the clamping piece and the backing plate are arranged between the anchor plate and the prestress pull rod, and the anchor plate is connected with the prestress pull rod through the assembly hole in the plate body.
As an improvement of the utility model, the clamping piece clamps the prestress pull rod in the assembly hole of the anchor plate.
As an improvement of the utility model, bolt holes are arranged at four corners of the backing plate, and the backing plate is fixed on an external building through bolts.
As an improvement of the utility model, the prestress pull rod is a high-strength steel strand, and the tensile strength is not lower than 1860MPa.
The beneficial effects of the utility model are as follows:
The application is provided with the reinforcing rib plates and the prestress pull rods, so that the structural stability and the bearing capacity of the node are greatly improved. Not only the overall rigidity of the building is enhanced, but also the stability of the structure is further optimized through a prestressing technology, so that the safety of the building under various environments is ensured. The application has simple and convenient installation and disassembly processes, greatly improves the construction efficiency, and simultaneously provides convenience for future maintenance and repair. The high-strength steel stranded wires are adopted as the prestress pull rods, so that the durability of the nodes is obviously enhanced, and the long-term stable operation of the building structure is ensured. The application has excellent anti-seismic performance and wide applicability, and can be suitable for the reinforcing requirements of different types of assembled buildings.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a prestressed anchorage structure according to the present utility model.
List of drawing identifiers:
1. The main body connecting plate, the reinforcing rib plate, the prestressed pull rod, the bolt hole, the prestressed anchor, the anchor plate, the clamping piece, the base plate and the assembly hole, wherein the prestressed pull rod is arranged at the bottom of the main body connecting plate, and the prestressed pull rod is arranged at the bottom of the main body connecting plate.
Detailed Description
The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in the figure, the reinforcing node of the assembled building structure comprises a main body connecting plate 1, reinforcing rib plates 2 and prestress pull rods 3, wherein the main body connecting plate 1 is a rectangular plate-shaped steel plate, bolt holes 4 are formed in four corners of the main body connecting plate 1, and the node is conveniently fixed on the building structure through bolts. The reinforcing rib plates 2 are arranged on two sides of the main body connecting plate 1, and the reinforcing rib plates 2 are connected with the main body connecting plate 1 through welding or bolts, so that the bearing capacity and stability of the node are enhanced. The two ends of the prestress pull rod 3 are fixed on the main body connecting plate 1 through prestress anchors 5, and the rigidity and stability of the node are further improved through the application of prestress.
The prestress anchor 5 comprises an anchor plate 51, a clamping piece 52 and a backing plate 53, wherein the anchor plate 51 is a main bearing component of the prestress anchor 5, the anchor plate 51 comprises a plate body and an assembly hole 54 formed in the middle of the plate body, the clamping piece 52 and the backing plate 53 are arranged between the anchor plate 51 and the prestress pull rod 3, and the anchor plate 51 is connected with the prestress pull rod 3 through the assembly hole 54 on the plate body.
The clamping piece 52 clamps the prestress pull rod 3 in the assembly hole 54 of the anchor plate 51, so that stability and tension transmission of the prestress pull rod 3 are ensured.
According to the utility model, the four corners of the backing plate 53 are provided with the bolt holes 4, the backing plate 53 is fixed on an external building through bolts, and the connection stability between an anchor and a building structure is enhanced.
The prestress pull rod 3 is a high-strength steel strand, has tensile strength not lower than 1860MPa, and has excellent tensile property and durability.
Specifically, the working principle of the present utility model is that in practical application, the reinforcing rib plates 2 are fixed on both sides of the main body connecting plate 1 by welding or bolting. The pre-stressing tension rod 3 is then passed through the assembly hole 54 of the anchor plate 51 and clamped using the clamping piece 52. Next, the spacer 53 is placed between the anchor plate 51 and the external building, and the spacer 53 is fixed to the building structure by bolts. Finally, the tension of the prestress pull rod 3 is adjusted to reach the prestress level required by design.
Through the embodiment, the fabricated building structure reinforcing node can effectively improve the stability and bearing capacity of a building structure. Meanwhile, the node has the advantages of convenience in installation and disassembly, strong durability, high stability and the like, and provides a novel reinforcing scheme for the field of assembly type buildings.
It should be noted that the drawings merely illustrate the technical idea of the utility model and the shape is not intended to limit the scope of the utility model, and those skilled in the art can make several improvements and modifications without departing from the principles of the utility model, which fall within the scope of the claims of the utility model.