Fabricated concrete prefabricated component

Abstract

The utility model discloses an assembly type concrete prefabricated component which comprises a transverse component and a longitudinal component, a plurality of concrete square columns are arranged on the top face of the transverse component at equal intervals, and upper threaded steel is arranged on the upper portion of each concrete square column. According to the utility model, the longitudinal member is hoisted above the transverse member, the plurality of concrete square columns of the transverse member can be inserted into the plurality of connecting grooves of the pier-shaped connecting part along with the lowering of the longitudinal member, and then the threaded columns are inserted into the through holes formed in the surfaces of the concrete square columns; the two ends of the threaded column extend to the inner sides of the mounting holes formed in the two faces of the pier-shaped connecting part correspondingly, at the moment, nuts extend into the mounting holes to be in threaded connection with the threaded column, the remaining space at the mounting holes is filled through rubber plugs, and polyurethane foam rubber filled between upper threaded steel of the concrete square column and the connecting groove is combined; and the lower deformed steel bar and the steel bar inclined strut of the concrete square column are embedded in the transverse member, so that the lower deformed steel bar and the steel bar inclined strut are firmly mounted.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated components, in particular to an assembled concrete prefabricated component. Background Art

[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in factories, transported to construction sites, and assembled and installed on site through reliable connection methods. Prefabricated concrete structures are one of the main components of prefabricated buildings. The main building body using prefabricated concrete structures includes various horizontal components, such as beams, slabs, etc.; it also includes vertical components, such as columns, walls, etc.

[0003] After searching, the announcement number CN220353060U discloses an assembled concrete prefabricated component, which belongs to the field of prefabricated components. The technical solution adopted by the utility model is an assembled concrete prefabricated component, including a vertical component and a horizontal component for installing the vertical component, the vertical component and the horizontal component are fixedly connected by a connecting assembly, and the connecting assembly includes two sets of limit parts arranged on the horizontal component; the utility model can realize the rapid positioning of the vertical component installation through the setting of the connecting part and the limit part, ensure the verticality of the vertical component, and do not need to perform a lot of adjustment work during the installation of the vertical component, thereby accelerating the installation efficiency of the vertical component. Moreover, through the setting of the connecting part and the limit part, the connection between the vertical component and the horizontal component can also be structurally strengthened, the stability of the connection between the vertical component and the horizontal component is increased, and the safety of the building body is improved.

[0004] In the above scheme, the connection part and the limit part are set to realize the rapid positioning of the vertical component installation and ensure the verticality of the vertical component. However, the installation components of the above-mentioned prefabricated concrete components occupy a large amount of space at the angle between the vertical component and the horizontal component, and the bolts of the installation components are exposed, which has the problems of single installation method, poor aesthetics and poor firmness.

[0005] To this end, an assembled concrete prefabricated component is proposed, which has the advantages of easy installation, reliable installation and good aesthetics, thereby solving the problems in the above-mentioned background technology. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and proposes an assembled concrete prefabricated component.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an assembled concrete prefabricated component, including a transverse component and a longitudinal component, a plurality of concrete square columns are equidistantly arranged on the top surface of the transverse component, and an upper threaded steel bar is arranged on the upper part of each concrete square column, and a lower threaded steel bar is arranged on the lower part of each concrete square column, the lower threaded steel bar is buried and installed inside the transverse component, and a steel bar diagonal brace is welded on the surface of the lower threaded steel bar, a longitudinal component is arranged in the middle part of the transverse component, and a pier-type connecting part is integrally formed at the bottom of the longitudinal component, a plurality of connecting grooves are provided on the bottom surface of the pier-type connecting part corresponding to the concrete square column, and mounting holes are respectively provided on both sides of the pier-type connecting part, a through hole is provided on the surface of the concrete square column, and a threaded column is interspersed in the through hole, the part of the threaded column extending to the inner side of the mounting hole is threadedly connected with a nut, and a rubber plug is embedded and installed at the opening of the mounting hole.

[0008] As a further description of the above technical solution: the upper threaded steel bar of the concrete square column extends into the connecting groove, and the gap between the upper threaded steel bar and the connecting groove is filled with polyurethane foam glue.

[0009] As a further description of the above technical solution: two steel bar diagonal braces are welded on the surface of the lower threaded steel bar, and the two steel bar diagonal braces are arranged in an eight-shaped structure.

[0010] As a further description of the above technical solution: the mounting hole is communicated with the connecting groove of the pier-shaped connecting part, and the cross-section of the mounting hole is a T-shaped structure.

[0011] As a further description of the above technical solution: the facing ends of the upper threaded steel bar and the lower threaded steel bar both extend into the interior of the concrete square column.

[0012] As a further description of the above technical solution: the transverse member and the plurality of concrete square columns are an integrated structure, and the plurality of concrete square columns are vertically arranged with respect to the transverse member.

[0013] As a further description of the above technical solution: the rubber plug is a disc-shaped structure as a whole, and a groove is correspondingly provided on the side of the rubber plug facing the threaded column.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, by hoisting the longitudinal member above the transverse member, as the longitudinal member is lowered, several concrete square columns of the transverse member are inserted into several connecting grooves of the pier-type connecting part, and then the threaded column is inserted into the through hole opened on the surface of the concrete square column, and the two ends of the threaded column are respectively extended to the inner sides of the mounting holes opened on both sides of the pier-type connecting part. At this time, the nut is inserted into the mounting hole to be threadedly connected with the threaded column, and the remaining space at the mounting hole is filled with a rubber plug. Combined with the polyurethane foam glue filled between the upper threaded steel of the concrete square column and the connecting groove, and the lower threaded steel of the concrete square column and the steel bar diagonal brace are buried in the transverse member, the two are firmly installed. Compared with the prior art, due to the use of the pier-type connecting part and the concrete square column with the upper threaded steel and the lower threaded steel, the installation components of the transverse member and the longitudinal member in the assembly stage are reduced to the greatest extent while meeting the requirements of firm installation, and it has the advantages of easy installation, reliable installation and good aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of the assembled concrete prefabricated component of the utility model;

[0017] Figure 2 It is a cross-sectional view of the assembled concrete prefabricated component of the utility model;

[0018] Figure 3 This is a schematic diagram of the transverse member structure of the assembled concrete prefabricated member of the utility model;

[0019] Figure 4 It is a schematic diagram of the longitudinal component structure of the assembled concrete prefabricated component of the utility model.

[0020] Legend:

[0021] 1. Horizontal member; 2. Longitudinal member; 3. Pier-type connection; 4. Mounting hole; 5. Concrete square column; 6. Connection groove; 7. Upper threaded steel bar; 8. Lower threaded steel bar; 9. Steel bar brace; 10. Threaded column; 11. Nut; 12. Rubber plug; 13. Through hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] According to an embodiment of the utility model, an assembled prefabricated concrete component is provided.

[0024] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-4 As shown, according to the assembled concrete prefabricated component of the embodiment of the utility model, it includes a transverse member 1 and a longitudinal member 2, a plurality of concrete square columns 5 are equidistantly arranged on the top surface of the transverse member 1, and an upper threaded steel bar 7 is arranged on the upper part of each concrete square column 5, and a lower threaded steel bar 8 is arranged on the lower part of each concrete square column 5, the lower threaded steel bar 8 is buried and installed inside the transverse member 1, and a steel bar brace 9 is welded on the surface of the lower threaded steel bar 8, a longitudinal member 2 is arranged in the middle part of the transverse member 1, and a pier-type connecting part 3 is integrally formed at the bottom of the longitudinal member 2, a plurality of connecting grooves 6 are opened on the bottom surface of the pier-type connecting part 3 corresponding to the concrete square column 5, and the two sides of the pier-type connecting part 3 are respectively A mounting hole 4 is separately provided, a through hole 13 is provided on the surface of the concrete square column 5, and a threaded column 10 is inserted in the through hole 13, and the threaded column 10 extends to the part of the inner side of the mounting hole 4 and is threadedly connected with a nut 11, and a rubber plug 12 is embedded and installed at the opening of the mounting hole 4. In order to increase the stability of the connection between the transverse member 1 and the longitudinal member 2, the thickness of the pier-type connection part 3 is greater than the thickness of the longitudinal member 2, so as to expand the contact area between the pier-type connection part 3 and the transverse member 1, and a plurality of concrete square columns 5 correspond to a plurality of connection grooves 6 of the pier-type connection part 3 one by one, and a circular groove is reserved in the connection groove 6 corresponding to the upper threaded steel bar 7, so as to insert and install the upper threaded steel bar 7;

[0025] In one embodiment, the upper threaded steel bar 7 of the concrete square column 5 extends into the connecting groove 6, and the gap between the upper threaded steel bar 7 and the connecting groove 6 is filled with polyurethane foam glue. By setting the polyurethane foam glue, the upper threaded steel bar 7 extending into the connecting groove 6 can be reinforced.

[0026] In one embodiment, two steel bar braces 9 are welded to the surface of the lower threaded steel bar 8, and the two steel bar braces 9 are arranged in an eight-shaped structure. By setting the two steel bar braces 9, the tensile strength of the concrete square column 5 is increased, and the stability is better.

[0027] In one embodiment, the mounting hole 4 is connected to the connecting groove 6 of the pier-type connecting part 3, and the cross-section of the mounting hole 4 is a T-shaped structure. The setting of the mounting hole 4 facilitates the fastening of the threaded column 10, and the setting of the rubber plug 12 avoids exposure of the mounting component, thereby increasing the aesthetics.

[0028] In one embodiment, the facing ends of the upper threaded steel bar 7 and the lower threaded steel bar 8 extend into the interior of the concrete square column 5. The provision of the upper threaded steel bar 7 and the lower threaded steel bar 8 increases the reliability of the connection between the transverse member 1 and the longitudinal member 2.

[0029] In one embodiment, the transverse member 1 and the plurality of concrete square columns 5 are an integrated structure, and the plurality of concrete square columns 5 are vertically arranged with respect to the transverse member 1 , that is, the plurality of concrete square columns 5 are regarded as a part of the transverse member 1 , and are all cast with concrete.

[0030] In one embodiment, the rubber plug 12 is a disc-shaped structure as a whole, and a groove is provided on the side of the rubber plug 12 facing the threaded column 10. The provision of the groove can increase the fit between the rubber plug 12 and the threaded column 10 and increase the reliability of the installation of the rubber plug 12.

[0031] Working principle:

[0032] When in use, the longitudinal member 2 is hoisted above the transverse member 1. As the longitudinal member 2 is lowered, several concrete square columns 5 of the transverse member 1 are inserted into several connecting grooves 6 of the pier-type connecting part 3, and then the threaded column 10 is inserted into the through hole 13 opened on the surface of the concrete square column 5, and the two ends of the threaded column 10 are respectively extended to the inner side of the mounting hole 4 opened on both sides of the pier-type connecting part 3. At this time, the nut 11 is inserted into the mounting hole 4 and threadedly connected with the threaded column 10, and the remaining space at the mounting hole 4 is filled with a rubber plug 12, so that the mounting components will not be exposed after the transverse member 1 and the longitudinal member 2 are installed, and the aesthetics is greatly improved. The polyurethane foam glue filled between the upper threaded steel 7 and the connecting groove 6 of the concrete square column 5, and the lower threaded steel 8 and the steel bar brace 9 of the concrete square column 5 are buried in the transverse member 1, so that the transverse member 1 and the longitudinal member 2 form a solid whole with good firmness.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled prefabricated concrete component, comprising a transverse component (1) and a longitudinal component (2), characterized in that: A plurality of concrete square columns (5) are equidistantly arranged on the top surface of the transverse member (1), and an upper threaded steel bar (7) is arranged on the upper part of each concrete square column (5), and a lower threaded steel bar (8) is arranged on the lower part of each concrete square column (5), wherein the lower threaded steel bar (8) is embedded and installed inside the transverse member (1), and a steel bar brace (9) is welded on the surface of the lower threaded steel bar (8), and a longitudinal member (2) is arranged in the middle part of the transverse member (1), and a pier-type connection is integrally formed at the bottom of the longitudinal member (2). The pier-type connection part (3) has a plurality of connection grooves (6) formed on the bottom surface of the pier-type connection part (3) corresponding to the concrete square column (5), and mounting holes (4) are formed on both sides of the pier-type connection part (3), a through hole (13) is formed on the surface of the concrete square column (5), and a threaded column (10) is inserted into the through hole (13), a portion of the threaded column (10) extending to the inner side of the mounting hole (4) is threadedly connected to a nut (11), and a rubber plug (12) is embedded and installed at the opening of the mounting hole (4).

2. The prefabricated concrete component according to claim 1, characterized in that: The upper threaded steel bar (7) of the concrete square column (5) extends into the connecting groove (6), and the gap between the upper threaded steel bar (7) and the connecting groove (6) is filled with polyurethane foam glue.

3. The prefabricated concrete component according to claim 1, characterized in that: Two steel bar diagonal braces (9) are welded to the surface of the lower threaded steel bar (8), and the two steel bar diagonal braces (9) are arranged in an eight-shaped structure.

4. The prefabricated concrete component according to claim 1, characterized in that: The mounting hole (4) is communicated with the connection groove (6) of the pier-shaped connection part (3), and the cross section of the mounting hole (4) is a T-shaped structure.

5. The prefabricated concrete component according to claim 1, characterized in that: The facing ends of the upper threaded steel (7) and the lower threaded steel (8) both extend into the interior of the concrete square column (5).

6. The prefabricated concrete component according to claim 1, characterized in that: The transverse member (1) and the plurality of concrete square columns (5) are an integrated structure, and the plurality of concrete square columns (5) are vertically arranged with respect to the transverse member (1).

7. The prefabricated concrete component according to claim 1, characterized in that: The rubber plug (12) is a disc-shaped structure as a whole, and a groove is correspondingly provided on a side of the rubber plug (12) facing the threaded column (10).

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