CN209082694U - A kind of connecting node of assembly concrete frame beam column - Google Patents

Abstract

The utility model discloses a connection node of a prefabricated concrete frame beam-column, comprising a prefabricated column, a prefabricated beam, a first concrete block, a corbel column and a second concrete block; the connection side of the prefabricated column and the prefabricated beam is provided with two The first concrete block, the corbel column is arranged at the bottom of the two first concrete blocks, and is arranged on the prefabricated column, and the second concrete block is arranged at the connection end of the prefabricated beam and the prefabricated column; Between a concrete block and overlapped on the top of the corbel column; the blocks of the two first concrete blocks and the second concrete block are provided with transversely arranged bolt holes correspondingly, and the two first concrete blocks and the second concrete block The connection node of the assembled concrete frame beam column provided by the utility model has the advantages of high comprehensive strength, good seismic performance and strong practicability.

Description

A connection node of a prefabricated concrete frame beam-column

technical field

The utility model relates to the technical field of construction engineering, in particular to a connection node of a beam-column of an assembled concrete frame.

Background technique

In the prefabricated frame structure, the beam-column joint connects the prefabricated beam-column into a whole, and the connection node plays the role of load transmission and seismic energy dissipation. The connection part of the force-bearing member occupies a pivotal position in the prefabricated frame structure. Fabricated concrete joints can improve the overall stability of the structure. At present, the existing beam-column joints are prone to brittle failure under the load, and the construction progress is slow and the volume is limited.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide a connection node of a beam-column of an assembled concrete frame, so as to solve the problems existing in the above-mentioned prior art, and can improve the connection strength and deformation capacity of the beam-column node, so that the beam-column has good integrity. And collaboration, and the assembly process of the node is simple, the construction is convenient and fast.

For achieving the above object, the utility model provides the following scheme:

The utility model provides a connection node of an assembled concrete frame beam-column, comprising a prefabricated column, a prefabricated beam, a first concrete block, a corbel column and a second concrete block; the prefabricated column is opposite to the connection side of the prefabricated beam Two pieces of the first concrete block are arranged, the corbel column is arranged on the bottom of the two pieces of the first concrete piece, and is arranged on the prefabricated column, and the second concrete piece is arranged on the prefabricated beam the connection end with the prefabricated column; the second concrete block extends between the two first concrete blocks and overlaps the top of the corbel column; the two first concrete blocks are connected to the The blocks of the second concrete blocks are correspondingly provided with transversely arranged bolt holes, and the two first concrete blocks and the second concrete blocks are fixedly connected by bolts inserted in the bolt holes.

Preferably, the first concrete block is integrally arranged with the prefabricated column.

Preferably, the corbel column and the prefabricated column are integrally arranged.

Preferably, the second concrete block is integrally arranged with the prefabricated beam.

Preferably, both the first concrete block and the second concrete block are rectangular blocks.

Preferably, four bolt holes are arranged vertically on the first concrete block and the second concrete block respectively.

The utility model has achieved the following beneficial technical effects with respect to the prior art:

1. The connection node of the beam-column of the prefabricated concrete frame provided by the utility model, the beam-column connection forms a whole, which improves the strength, integrity and cooperation of the beam, and improves the strength and deformation capacity of the beam-column joint; The bolt connection is fixed, the installation is convenient, and the construction is fast; furthermore, it has the advantages of high comprehensive strength, good seismic performance and strong practicability.

2. The connection nodes of the prefabricated concrete frame beams and columns provided by the utility model can be produced in advance from the manufacturer in terms of construction, and can be installed directly on site, saving maintenance time, low installation difficulty and easy disassembly, and cost control and existing. The gap between technical beams and columns is small, and it is more flexible. In high-rise construction, it can avoid pumping concrete to a high place for pouring and binding steel bars. After the beams and columns are completed by the manufacturer, they can be directly transported to the designated floor for construction by tower crane.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the assembly schematic diagram of the connection node of the prefabricated concrete frame beam-column in the utility model;

Fig. 2 is the three-dimensional structure schematic diagram of the prefabricated column in the utility model;

Fig. 3 is the three-dimensional structure schematic diagram of the prefabricated beam in the utility model;

Fig. 4 is the three-dimensional structure schematic diagram of the corbel column in the utility model;

In the picture: 1- prefabricated column, 2- prefabricated beam, 3- first concrete block, 4- corbel column, 5- second concrete block, 6- bolt, 7- bolt hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The purpose of the utility model is to provide a connection node of a beam-column of a prefabricated concrete frame to solve the problems existing in the prior art.

In order to make the above objects, features and advantages of the present utility model more clearly understood, the present utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.

This embodiment provides a connection node of an assembled concrete frame beam-column, as shown in Figures 1-4, including a prefabricated column 1, a prefabricated beam 2, a first concrete block 3, a corbel column 4 and a second concrete block 5; Two first concrete blocks 3 with a rectangular shape are arranged opposite the connection side of the prefabricated column 1 and the prefabricated beam 2, and the two first concrete blocks 3 protrude from the body of the prefabricated column 1 and are integrally arranged with the prefabricated column 1; The corbel column 5 is arranged at the bottom of the two first concrete blocks 3, and is also integrated with the prefabricated column 1; the second concrete block 5 is a rectangular block that is matched with the two first concrete blocks 3. At the connection end of the prefabricated beam 2 and the prefabricated column 1; in the specific assembly, the second concrete block 5 extends between the two first concrete blocks 3 and overlaps the top of the corbel column 4; the two first concrete blocks The blocks of the block and the second concrete block are correspondingly provided with transversely arranged bolt holes 7 , and the two first concrete blocks 3 and the second concrete block 5 are fixedly connected by bolts 6 inserted in the bolt holes 7 .

In this specific embodiment, the length of the first concrete block 3 is 20 cm longer than the length of the corbel column 4, and the length of the corbel column 4 can be flexibly set according to the actual situation to the size and bearing capacity; 3 and the block body of the second concrete block 5 are respectively vertically arranged with four bolt holes 7, that is, the first concrete block 3 and the second concrete block 5 at each connection node are fixedly connected by four bolts 6, And the bolts 6 are preferably high-strength bolts.

The prefabricated concrete frame beams and columns provided in this embodiment, in specific construction applications, first prefabricate concrete prefabricated beams, concrete prefabricated columns and high-strength bolts equipped with nuts at the factory; they are directly installed on site through transportation, because of the high-strength Compared with ordinary cast-in-place beam-column, the beam-column joint has higher seismic resistance and deformation resistance.

The present utility model uses specific examples to illustrate the principles and implementations of the present utility model. The descriptions of the above embodiments are only used to help understand the method and the core idea of the present utility model; meanwhile, for those skilled in the art, According to the idea of the present invention, there will be changes in the specific implementation and application scope. In conclusion, the content of this specification should not be construed as a limitation on the present invention.

Claims (6)

1. a kind of connecting node of assembly concrete frame beam column, it is characterised in that: mixed including prefabricated post, precast beam, first Solidifying soil block, bracket column and the second concrete block；The prefabricated post and the connecting side of the precast beam are relatively set with described in two pieces First concrete block, the bracket column are set to the bottom of two pieces of first concrete blocks, and are set to the prefabricated post On, second concrete block is set to the connecting pin of the precast beam Yu the prefabricated post；Second concrete block protrudes into Between two first concrete blocks, and it is overlapped at the top of the bracket column；Two first concrete blocks with it is described The bolt hole being laterally arranged, two first concrete blocks and described second are correspondingly arranged on the block of second concrete block Concrete block is fixedly connected by the bolt being interspersed in the bolt hole.

2. the connecting node of assembly concrete frame beam column according to claim 1, it is characterised in that: described first is mixed Solidifying soil block is wholely set with the prefabricated post.

3. the connecting node of assembly concrete frame beam column according to claim 1, it is characterised in that: the bracket column It is wholely set with the prefabricated post.

4. the connecting node of assembly concrete frame beam column according to claim 1, it is characterised in that: described second is mixed Solidifying body block is wholely set with the precast beam.

5. the connecting node of assembly concrete frame beam column according to claim 1, it is characterised in that: described first is mixed Solidifying soil block and second concrete block are rectangular block.

6. the connecting node of assembly concrete frame beam column according to claim 1, it is characterised in that: described first is mixed There are four bolts hole for vertical array setting respectively on the block of solidifying soil block and second concrete.