Quickly assembled and connected concrete member

Abstract

A concrete member capable of being rapidly assembled and connected comprises a concrete column, an open web girder and a connecting joint arranged between the concrete column and the open web girder, and the open web girder comprises an open web girder body and two connecting feet arranged at the end of the open web girder body and connected with the concrete column; the connecting plate is arranged on the opposite surfaces of the concrete column and the open web girder, and the two connecting pieces are arranged on the concrete column, penetrate through the connecting plate and are connected with the two connecting feet respectively. The structure of the connecting joint is specifically limited, rapid connection between the concrete column and the open web girder is achieved through cooperation of the connecting plate and the connecting foot, the connecting plate arranged in a manner of half surrounding the concrete column can enhance the strength of connection between the concrete column and the open web girder, and it is ensured that a concrete member works safely and reliably in the follow-up process.

Description

Technical Field

[0001] The utility model belongs to the field of building engineering and combined structures, and in particular relates to a concrete component with rapid assembly connection. Background Art

[0002] Prefabricated structure is the abbreviation of prefabricated concrete structure, which is a concrete structure formed by assembling and connecting prefabricated components as the main load-bearing components. Prefabricated reinforced concrete structure is one of the important directions of the development of my country's building structure. It is conducive to the development of my country's building industrialization, improving production efficiency and saving energy, developing green and environmentally friendly buildings, and is conducive to improving and ensuring the quality of construction projects.

[0003] The existing prefabricated concrete components must have steel bars exposed at the ends. When two adjacent components are connected, a steel bar connection sleeve is used to butt the steel bars of the two components, and then grouting is injected into the steel bar connection sleeve. The ends of the adjacent components are molded, stirrups are tied, concrete is poured, and then the concrete is cured and demolded. The process is complicated, the construction period is long, the efficiency is low, the quality is unstable, and the cost is high. In addition, the connection device of the prefabricated components has a complex structure and low tensile strength. It is easy to break after the prefabricated components are connected, and it is impossible to ensure that the prefabricated components can work safely and reliably after being connected. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art and provide a concrete component with rapid assembly connection.

[0005] The utility model adopts the following technical solutions:

[0006] A quick-assembled concrete component comprises a concrete column, a hollow beam and a connection node arranged between the concrete column and the hollow beam, wherein the hollow beam comprises a hollow beam body and two connection legs arranged at the ends of the hollow beam body and connected to the concrete column; the connection node comprises a connection plate arranged on opposite surfaces of the concrete column and the hollow beam and two connection members arranged on the concrete column and passing through the connection plate and respectively connected to the two connection legs.

[0007] Preferably, the end of the connecting leg is bent inwardly to form a connecting portion connected to the connecting plate, and a reinforcing plate is provided at the bending portion of the connecting portion.

[0008] Preferably, the connecting member comprises two connecting screw holes spaced apart on the connecting portion, two connecting bolts one end of which is connected to the concrete column and the other end of which extends through the opposite connecting screw holes, and two connecting nuts respectively arranged on the two connecting bolts.

[0009] Preferably, the concrete column includes a concrete column body and an annular steel pipe arranged around the concrete column body, and the connecting plate is arranged to semi-surround the annular steel pipe.

[0010] Preferably, the hollow beam further comprises a reinforcement member spaced apart between two connecting legs, the reinforcement member comprises a plurality of reinforcing stirrups spaced apart between the two connecting legs, and a mounting plate for mounting the reinforcing stirrups is provided on the opposite surface of the connecting leg to the other connecting leg.

[0011] Preferably, the reinforcement member further comprises connecting stirrups transversely connected between the plurality of reinforcing stirrups.

[0012] Preferably, the reinforcement members are provided in two groups, and the connecting foot is provided with two mounting plates opposite to the two reinforcement members.

[0013] Preferably, the hollow beam further comprises a concrete filling layer arranged between the two connecting legs.

[0014] From the above description of the utility model, it can be seen that compared with the prior art, the beneficial effects of the utility model are: the present application specifically defines the structure of the connection node, and through the cooperation of the connecting plate and the connecting foot, a quick connection between the concrete column and the hollow beam is achieved, and the connecting plate arranged to semi-surround the concrete column can enhance the strength of the connection between the concrete column and the hollow beam, ensuring that the concrete component works safely and reliably in the subsequent process; wherein, the connecting parts adopt the combination of bolts, screw holes and nuts, and the overall operation is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 It is the structural schematic diagram of the hollow beam;

[0018] In the figure, 1-concrete column, 2-hollow beam, 3-connecting node, 11-concrete column, 12-annular steel pipe, 21-hollow beam body, 22-connecting foot, 221-connecting part, 222-reinforcement plate, 223-mounting plate, 23-reinforcement member, 231-reinforcement stirrups, 232-connecting stirrups, 24-concrete filling layer, 31-connecting plate, 32 connecting member, 321-connecting screw hole, 322-connecting bolt, 323-connecting nut. DETAILED DESCRIPTION

[0019] The present invention is further described below through specific implementation methods.

[0020] A quick-assembled concrete component comprises a concrete column 1, a hollow beam 2 and a connection node 3 arranged between the concrete column 1 and the hollow beam 2.

[0021] The concrete column 1 comprises a concrete column body 11 and an annular steel pipe 12 arranged around the concrete column body 11 .

[0022] The hollow beam 2 comprises a hollow beam body 21, two connecting legs 222 arranged at the ends of the hollow beam body 21 and connected to the concrete column 1, a reinforcing member 23 arranged at intervals between the two connecting legs 22, and a concrete filling layer 24 arranged between the two connecting legs 22; specifically, the ends of the connecting legs 22 are bent inward to form a connecting portion 221 connected to the connecting node 3, and a reinforcing plate 222 is arranged at the bending part of the connecting portion 221, and the strength of the connecting portion 221 is improved by adding the reinforcing plate 22; the reinforcing member 23 comprises a plurality of reinforcing stirrups 231 arranged at intervals between the two connecting legs 22 and a plurality of reinforcing stirrups 231 transversely connected to the reinforcing member 23; The connecting stirrups 232 between the stirrups 231, and correspondingly, the opposite surface of the connecting foot 22 and the other connecting foot is provided with a mounting plate 223 for installing the reinforcing stirrups 231; by arranging the reinforcing stirrups 231 and the connecting stirrups 232 between the two connecting feet 22, the bonding strength between the ends of the hollow beam 2 and the concrete column 1 is improved; further, two groups of reinforcements 23 are provided, and two mounting plates 223 opposite to the two reinforcements 23 are provided on the connecting foot 22; when the hollow beam 2 is connected to the concrete column 1, the space between the two connecting feet 22 is filled with concrete slurry to ensure the overall strength of the concrete component.

[0023] The connection node 3 includes a connection plate 31 arranged on the opposite surface of the concrete column 1 and the hollow beam 2, and two connection members 32 arranged on the concrete column 1 and passing through the connection plate 31 and connected to the two connection feet 22 respectively. The connection part 221 is in contact and connected with the connection plate 31; specifically, the connection member 32 includes two connection screw holes 321 arranged at intervals on the connection part 221, two connection bolts 322 with one end connected to the concrete column 1 and the other end extending through the opposite connection screw holes 321, and two connection nuts 323 respectively arranged on the two connection bolts 322; further, the connection plate 31 is arranged to semi-surround the annular steel pipe.

[0024] The present application specifically defines the structure of the connection node 3. Through the cooperation of the connection plate 31 and the connection foot 22, a quick connection between the concrete column 1 and the hollow beam 2 can be achieved, and the connection plate 31 arranged to semi-surround the concrete column 1 can enhance the strength of the connection between the concrete column 1 and the hollow beam 2, ensuring that the concrete component works safely and reliably in the subsequent process; wherein, the connection member 32 adopts a combination of bolts, screw holes and nuts, and the overall operation is simple and easy to operate.

[0025] The above description is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of implementation of the present invention. That is, equivalent changes and modifications made according to the scope of application of the present invention and the contents of the specification should still fall within the scope covered by the present invention.

Claims

1. A quick-assembly connected concrete component, characterized in that: It includes a concrete column, a hollow beam and a connection node arranged between the concrete column and the hollow beam, wherein the hollow beam includes a hollow beam body and two connection feet arranged at the end of the hollow beam body and connected to the concrete column; the connection node includes a connection plate arranged on the opposite surface of the concrete column and the hollow beam and two connection members arranged on the concrete column and passing through the connection plate and connected to the two connection feet respectively.

2. A quick assembly and connection concrete component according to claim 1, characterized in that: The end of the connecting leg is bent inward to form a connecting portion connected to the connecting plate, and a reinforcing plate is arranged at the bending position of the connecting portion.

3. A quick assembly and connection concrete component according to claim 2, characterized in that: The connecting member comprises two connecting screw holes arranged at intervals on the connecting portion, two connecting bolts with one end connected to the concrete column and the other end extending through the opposite connecting screw holes, and two connecting nuts respectively arranged on the two connecting bolts.

4. The quick-assembly-connected concrete component according to claim 1, characterized in that: The concrete column comprises a concrete column body and an annular steel pipe arranged around the concrete column body, and the connecting plate is arranged to semi-surround the annular steel pipe.

5. The quick-assembly-connected concrete component according to claim 1, characterized in that: The hollow beam also includes a reinforcement member spaced between two connecting legs, the reinforcement member includes a plurality of reinforcing stirrups spaced between the two connecting legs, and a mounting plate for mounting the reinforcing stirrups is provided on the opposite side of the connecting leg to the other connecting leg.

6. A quick-assembly-connected concrete component according to claim 5, characterized in that: The reinforcement member further comprises connecting stirrups which are transversely connected between the plurality of reinforcing stirrups.

7. The quick-assembly-connected concrete component according to claim 5, characterized in that: The reinforcement members are provided in two groups, and the connecting foot is provided with two mounting plates which are opposite to the two reinforcement members.

8. The quick-assembly-connected concrete component according to claim 1, characterized in that: The hollow beam further comprises a concrete filling layer arranged between the two connecting legs.

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