Prefabricated modular constructional column

Abstract

The utility model discloses a prefabricated modular constructional column, and relates to the technical field of constructional columns, the prefabricated modular constructional column comprises a square steel column, the upper end and the lower end of the square steel column are provided with a top plug-in type fixing piece and a bottom plug-in type fixing piece in a plug-in mode, and the square steel column is connected with the upper end and the lower end of a building for supporting through the top plug-in type fixing piece and the bottom plug-in type fixing piece; a positioning assembly is arranged at the top end of the top plug-in type fixing piece, and the top plug-in type fixing piece is in positioning connection with the top end of the top plug-in type fixing piece through the positioning assembly; the cross beam is transversely mounted between the two groups of square steel columns; the technical key points are as follows: the square steel column is prefabricated in a factory, and is transported to a construction site for assembly after working procedures of cutting, welding, drilling and the like, so that the construction efficiency is greatly improved, the site construction time is shortened, and the construction cost is reduced. The assembling speed during construction of complex procedures of steel bar binding, formwork installation and concrete pouring in a traditional concrete structure is reduced, and the requirements for short construction period and rapid construction can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of constructional column, specifically a prefabricated modular constructional column. BACKGROUND

[0002] With the development of modern construction industry, the performance requirements of structural materials are continuously improved, especially in high-rise buildings, super high-rise buildings and industrial buildings, the load, seismic performance, construction efficiency and other requirements of the building are increasingly strict.

[0003] The patent file with publication number CN217711377U relates to the field of building engineering. The constructional column includes a constructional column body, a box body, and a fastener. Part of the side wall of the constructional column body is inwardly recessed to form a receiving groove. The circumferential edge of the receiving groove defines a receiving opening that is in communication with the outside. The box body is arranged in the receiving groove and defines an installation cavity inside. One side of the box body is provided with an opening that is in communication with the installation cavity. The opening and the receiving opening are in communication. The fastener penetrates the side wall of the box body, and part of the structure of the fastener is located in the installation cavity. The constructional column body is installed on the ground. By drilling a hole in the ground, the fastener located outside the installation cavity is inserted into the hole drilled in the ground. Then, by using a tool, the fastener located in the installation cavity is twisted to achieve the fastening connection between the constructional column body and the ground. This connection method is convenient and ensures the stability of the constructional column, thereby improving the installation convenience of the constructional column.

[0004] However, research has found that the above-mentioned concrete constructional column has certain disadvantages when in use:

[0005] Traditional concrete constructional columns have limitations in some aspects, including:

[0006] The density of concrete is relatively large, and the self-weight of the constructional column increases the overall load of the building. In particular, in high-rise buildings, the structural self-weight has a significant impact on foundation design and construction cost. The construction process of the concrete constructional column involves multiple links, such as formwork installation, steel bar binding, concrete pouring, etc., and requires high construction quality. If the site management is not good or the construction is not proper, it may lead to quality problems such as honeycomb, pitted surface, and cavity, affecting the performance and appearance of the constructional column. SUMMARY

[0007] In order to overcome the shortcomings of the prior art, the present application provides a prefabricated modular constructional column. The square steel column is prefabricated in a factory, and after cutting, welding, drilling and other processes, it is transported to the construction site for assembly. This prefabrication greatly improves the construction efficiency, shortens the on-site construction time, and reduces the complex construction process of steel bar binding, formwork installation and concrete pouring in traditional concrete structures. The assembly speed is faster, which can meet the demand of short construction period and rapid construction.

[0008] The technical solution adopted by the embodiments of the present application to solve the technical problems is:

[0009] The prefabricated modular construction column comprises square steel columns, top and bottom plug-in fixing parts inserted into the upper and lower ends of the square steel columns, and a horizontal beam transversely installed between two groups of square steel columns.

[0010] Further, one end of the bottom plug-in fixing part and the top plug-in fixing part is fixedly installed with a fixing sheet, the fixing sheet at the bottom end of the bottom plug-in fixing part is fixedly installed at the bottom end of the building by bolts, and the fixing of the bottom end of the square steel column is completed through the fixing sheet at the bottom end.

[0011] Further, the outer surface of the fixing sheet at the top end of the top plug-in fixing part is provided with a guide groove, and the outer surface of the fixing sheet at one end of the guide groove is provided with a through groove, a positioning bolt passes through the through groove and slides along the guide groove for positioning and installation.

[0012] Further, the positioning assembly comprises a positioning plate provided at the top end of the fixing sheet, and the positioning plate is provided with mounting holes for installing bolts at four corners.

[0013] Further, the bottom end of the positioning plate is provided with a positioning bolt, the bottom end of the positioning bolt is matched with the through groove, the top end of the positioning bolt is threadedly connected with the positioning plate, the positioning plate and the fixing sheet are positioned and fixed by rotating the positioning bolt upward.

[0014] Further, the connecting assembly comprises a tie beam connecting sheet provided at the two ends of the horizontal beam, the tie beam connecting sheet is L-shaped, the tie beam connecting sheet is fixedly connected with the horizontal beam through a self-tapping screw installed at the bottom end, one side of the inner wall of the square steel column is fixedly installed with a positioning column, one side of the outer surface of the tie beam connecting sheet is provided with a positioning groove matched with the positioning column, and one end of the positioning column is fixedly installed with a fixing bolt.

[0015] Further, a plurality of positioning bolts are arranged on the outer surfaces of the two sides of the square steel column, a plurality of groups of tie wall anchors are arranged on one side of the outer surface of the square steel column, and the tie wall anchors are L-shaped, tie hooks are welded on both sides of one end of the tie wall anchors, the tie hooks are buckled on the middle parts of the positioning bolts, and the tail ends of the tie wall anchors are pressed into the mortar joints of the wall, so that the wall and the square steel column are tied, the wall structure is more stable, and the overall performance of the building structure is effectively improved.

[0016] In summary, the utility model has at least one of the following beneficial technical effects:

[0017] 1, square steel column is prefabricated in factory, after cutting, welding, drilling and other processes, is transported to construction site to carry out assembly, this prefabrication greatly improves construction efficiency, shortens on -the -spot construction time, reduces the complicated process construction of steel bar binding, formwork installation and concrete pouring in traditional concrete structure, the assembly speed is faster, can adapt to the demand of short construction period fast construction;

[0018] 2, by using the positioning plate pre -installation is positioned, then the top end of the assembled square steel column is positioned with the positioning plate, it is more quick and convenient, avoids when installing and fixing, square steel column appears deviation, increases the stability of installation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view of the utility model;

[0020] Figure 2 It is the assembly structure explosion drawing of square steel column of the utility model;

[0021] Figure 3 It is the structure schematic view of the positioning plate of the utility model;

[0022] Figure 4 It is the installation structure explosion drawing of positioning plate of the utility model;

[0023] Figure 5 It is the installation structure schematic view of crossbeam of the utility model;

[0024] Figure 6 It is the installation explosion drawing of tie beam connecting piece of the utility model;

[0025] Figure 7 It is the structure schematic view of the tie wall anchor of the utility model;

[0026] Figure 8 It is the installation state partial structure schematic view of the tie wall anchor of the utility model.

[0027] Reference signs: 1, square steel column;11, bottom insertion type fixing part;12, top insertion type fixing part;13, fixed sheet;131, guide groove;14, positioning plate;141, mounting hole;15, positioning bolt;2, crossbeam;21, tie beam connecting piece;22, self-tapping screw;23, positioning groove;24, positioning column;25, fixed bolt;3, tie wall anchor;31, pull buckle. DETAILED DESCRIPTION

[0028] Example 1:

[0029] A prefabricated modular construction column, such as Figure 1、 2 , 5, 6, including the upper and lower ends of the square steel column 1 are inserted and installed with the top plug-in fixing part 12 and the bottom plug-in fixing part 11, and the square steel column 1 is connected and supported with the upper and lower ends of the building through the top plug-in fixing part 12 and the bottom plug-in fixing part 11. The beam 2 is transversely installed between the two groups of square steel columns 1, and the two ends of the beam 2 are fixedly installed with the connecting assembly, and the beam 2 is positioned and connected with the inner wall of the square steel column 1 through the connecting assembly.

[0030] As shown in the figure, Figures 5-6 The connecting assembly comprises the beam connecting sheet 21 arranged at the two ends of the beam 2, and the beam connecting sheet 21 is L-shaped, the beam connecting sheet 21 is fixedly connected with the beam 2 through the self-tapping screw 22 installed at the bottom end, the inner wall of the square steel column 1 is fixedly installed with the positioning column 24, the outer surface of one side of the beam connecting sheet 21 is provided with the positioning groove 23 matched with the positioning column 24, and one end of the positioning column 24 is fixedly installed with the fixing bolt 25.

[0031] The utility model relates to a prefabricated modular constructional column, when assembling the constructional column, the bottom plug-in fixing part 11 and the top plug-in fixing part 12 are sequentially inserted from the bottom end and the top end, then the beam 2 is installed between the two groups of square steel columns 1, when installing the beam 2, the beam connecting sheet 21 is installed at the two ends of the beam 2, the beam connecting sheet 21 is fixedly connected with the beam 2 through the self-tapping screw 22 at the bottom end, then the positioning groove 23 on one side of the beam connecting sheet 21 is corresponded with the positioning column 24, the beam 2 is positioned and installed, finally the fixing bolt 25 is inserted and installed in the positioning column 24, the beam 2 is further installed and fixed, and the assembly of the constructional column is completed.

[0032] Example 2:

[0033] As shown in the figure, Figure 3 , 4 , 7, 8, the utility model further comprises the square steel column 1, the top end of the top plug-in fixing part 12 is provided with the positioning assembly, the top end of the top plug-in fixing part 12 is positioned and connected through the positioning assembly, one end of the bottom plug-in fixing part 11 and the top plug-in fixing part 12 is fixedly installed with the fixed sheet 13, and the fixed sheet 13 arranged at the bottom end of the bottom plug-in fixing part 11 is fixedly installed at the bottom end of the building through the bolt.

[0034] As shown in the figure, Figure 4As shown, a guide groove 131 is provided on the outer surface of the fixing plate 13 at the top of the top insert-type fixing member 12. A through groove is provided at one end of the outer surface of the fixing plate 13 at the guide groove 131. The positioning assembly includes a positioning plate 14 at the top of the fixing plate 13. The positioning plate 14 has mounting holes 141 for mounting bolts at its four corners. Depending on the installation position, holes are drilled at the installation position on the building, and the positioning plate 14 is installed and fixed at the installation position by bolts.

[0035] Among them, such as Figures 3-4 As shown, a positioning bolt 15 is installed at the bottom of the positioning plate 14, and the bottom of the positioning bolt 15 matches the through groove. The top of the positioning bolt 15 is threaded to the positioning plate 14. When positioning, one end of the through groove of the guide groove 131 can be aligned with the positioning bolt 15, so that the positioning bolt 15 passes through one end of the guide groove 131. Then, the fixing piece 13 slides along the positioning bolt 15. After reaching the other end of the guide groove 131, the positioning bolt 15 is rotated and pushed upward. The fixing piece 13 is fixedly connected to the positioning plate 14 by the fixing bolt 25.

[0036] Among them, such as Figure 7 , 8 As shown, several positioning bolts 15 are provided on the outer surfaces of both sides of the square steel column 1, and several sets of tie wall anchors 3 are provided on the outer surface of one side of the square steel column 1. The tie wall anchors 3 are L-shaped, and pull buckles 31 are welded to both sides of one end of the tie wall anchor 3. The pull buckles 31 are fastened to the middle of the positioning bolts 15. When installing the tie wall anchor 3, the tie wall anchor 3 is installed and connected by the pull buckles 31 at one end. The tail end of the tie wall anchor 3 is pressed into the mortar joint of the wall. At this time, the wall and the square steel column 1 are connected, the wall structure is more stable, and the overall performance of the building structure is effectively improved.

[0037] This utility model discloses a prefabricated modular structural column. During installation, holes are drilled at the desired location on the building. A positioning plate 14 is then fixed to the installation location using bolts. The fixing piece 13 at the top of the structural column is then positioned relative to the positioning plate 14. During positioning, one end of the guide groove 131 aligns with a positioning bolt 15, allowing the bolt to pass through. The fixing piece 13 slides along the bolt until it reaches the other end of the guide groove 131. The bolt 15 is then rotated and pushed upwards, and the fixing piece 13 is fixed to the positioning plate 14 using a fixing bolt 25. The fixing piece 13 below is then fixed using the fixing bolt 25, completing the structural column installation. When installing the tie-wall anchor 3, it is connected using a pull buckle 31 at one end. The tail end of the tie-wall anchor 3 is pressed into the mortar joint of the wall, forming a tie between the wall and the square steel column 1. This makes the wall structure more stable and effectively improves the overall performance of the building structure.

[0038] Finally, it should be noted that the above-mentioned embodiments are merely intended for the purpose of illustration, and are not intended to limit the embodiments. Based on the above description, those skilled in the art can further make other variations and changes of different forms. Here, it is not necessary or possible to enumerate all the embodiments. The obvious variations and changes derived therefrom are still within the protection scope of the present application.

Claims

1. A pre-fabricated modular construction column, characterized in that, Include: Square steel column (1), the upper and lower ends of the square steel column (1) are inserted into the top plug-in fixing part (12) and the bottom plug-in fixing part (11), and the square steel column (1) is connected and supported with the upper and lower ends of the building through the top plug-in fixing part (12) and the bottom plug-in fixing part (11); The beam (2) is transversely installed between the two groups of square steel columns (1), and the two ends of the beam (2) are fixedly provided with a connecting assembly, and the beam (2) is positioned and connected with the inner wall of the square steel column (1) through the connecting assembly. Wherein, the top end of the top plug-in fixing part (12) is provided with a positioning assembly, and the top end of the top plug-in fixing part (12) is positioned and connected through the positioning assembly.

2. A precast modular construction column as claimed in claim 1, wherein: The bottom plug-in fixing part (11) and the top plug-in fixing part (12) are both fixedly provided with a fixed sheet (13) at one end, and the fixed sheet (13) provided at the bottom end of the bottom plug-in fixing part (11) is fixedly installed at the bottom end of the building through bolts.

3. A precast modular construction column as claimed in claim 2, wherein: The fixed sheet (13) provided at the top end of the top plug-in fixing part (12) is provided with a guide groove (131) on the outer surface, and a through groove is provided at one end of the outer surface of the fixed sheet (13).

4. A precast modular construction column as claimed in claim 3, wherein: The positioning assembly comprises a positioning plate (14) provided at the top end of the fixed sheet (13), and the positioning plate (14) is provided with mounting holes (141) for mounting bolts at the four corners.

5. A precast modular construction column as claimed in claim 4, wherein: The bottom end of the positioning plate (14) is provided with a positioning bolt (15), and the bottom end of the positioning bolt (15) matches the through groove, and the top end of the positioning bolt (15) is threadedly connected with the positioning plate (14).

6. A pre-fabricated modular construction column as claimed in claim 1, wherein: The connecting assembly comprises a tie beam connecting sheet (21) provided at the two ends of the beam (2), and the tie beam connecting sheet (21) is L-shaped, and the tie beam connecting sheet (21) is fixedly connected with the beam (2) through a self-tapping screw (22) installed at the bottom end.

7. A precast modular construction column as claimed in claim 6, wherein: The inner wall of the square steel column (1) is fixedly provided with a positioning column (24) on one side, the outer surface of one side of the tie beam connecting sheet (21) is provided with a positioning groove (23) matched with the positioning column (24), and one end of the positioning column (24) is fixedly provided with a fixed bolt (25).

8. A pre-fabricated modular construction column as claimed in claim 1, wherein: The outer surface of the square steel column (1) is provided with a plurality of positioning bolts (15), and the outer surface of one side of the square steel column (1) is provided with a plurality of groups of tie wall anchors (3), and the tie wall anchor (3) is L-shaped, and the tie wall anchor (3) is welded with a pull buckle (31) on both sides of one end, and the pull buckle (31) is buckled on the middle part of the positioning bolt (15).

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