Quickly-mounted steel structure prefabricated part

Abstract

The utility model relates to the technical field of steel structures, in particular to a quickly-installed steel structure prefabricated part which comprises a steel structure prefabricated load-bearing foot, a cross beam and a stand column, and a load-bearing seat for increasing the stress area is installed at the bottom of the steel structure prefabricated load-bearing foot. The clamping seats in the replaceable connecting pieces on the top surfaces of the load-bearing legs are matched with the clamping grooves in the top surfaces of the load-bearing legs in size and are in clamping fit with the clamping grooves in the top surfaces of the load-bearing legs, so that the mounting and the dismounting are convenient, and the construction efficiency is improved; the vertical steel pipe plug on the top surface of the clamping seat is matched with the inner diameter of the stand column and is in plug-in fit with the stand column, so that the stand column is more convenient and stable to mount; the fixing screw holes in the outer wall of the clamping base correspond to the through holes in the outer wall of the periphery of the bearing foot in position, and the stability of the structure is further enhanced through bolt connection; the cross beams, the stand columns, the steel structure prefabricated bearing feet and the replaceable connecting pieces jointly form the rapidly-installed steel structure prefabricated component, the overall structural design is reasonable, installation is convenient and rapid, stability is high, and the rapid-installed steel structure prefabricated component has wide application prospects.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structures, in particular to a quick-installation prefabricated steel structure component. Background Art

[0002] With the continuous development of modern construction technology, prefabricated steel components are increasingly being used in the construction industry. Prefabricated steel components offer advantages such as fast construction, reliable quality, and reusability, meeting the requirements of modern construction for high efficiency, energy conservation, and environmental protection. However, the connection between the columns and the load-bearing legs of existing prefabricated steel components is complex, resulting in a cumbersome and time-consuming installation process. The load-bearing legs of existing prefabricated steel components are typically fixed and cannot be replaced according to actual needs. Damage to the load-bearing legs requires complete replacement of the component, increasing maintenance costs. Utility Model Content

[0003] The purpose of the present invention is to provide a quick-installation prefabricated steel structure component to solve the problem in the above-mentioned background technology that the connection method between the columns and the load-bearing feet of the existing prefabricated steel structure components is relatively complicated.

[0004] To achieve the above purpose, the present invention provides the following technical solutions:

[0005] Quick-installation prefabricated steel structure components, including prefabricated steel structure load-bearing feet, beams and columns. The bottom of the prefabricated steel structure load-bearing feet is equipped with a load-bearing seat that increases the load-bearing area, and the top surface of the prefabricated steel structure load-bearing feet is equipped with replaceable connectors;

[0006] A clamping groove is provided on the top surface of the prefabricated steel structure load-bearing foot, and a through hole connected to the clamping groove is provided on the outer wall around the prefabricated steel structure load-bearing foot;

[0007] The replaceable connecting part includes a snap-in seat that is adapted to the size of the snap-in groove and snap-fits with it. A vertical steel pipe plug that is adapted to the inner diameter of the column and plug-fits with it is coaxially arranged on the top surface of the snap-in seat. A fixing screw hole corresponding to the position of the through hole is opened on the outer wall of the snap-in seat.

[0008] Preferably, the steel pipe plug is cylindrical or rectangular, which is compatible with the cross-sectional size of the column.

[0009] Preferably, the clamping seat is connected to the clamping groove of the prefabricated load-bearing foot of the steel structure by four groups of fixing bolts passing through the through holes and the fixing screw holes in sequence.

[0010] Preferably, a connecting seat is provided on the top surface of the load-bearing seat, and the connecting seat and the prefabricated load-bearing foot of the steel structure are an integrally formed structure.

[0011] Preferably, a steel pipe socket that is compatible with the cross-sectional size of the beam and is plug-fitted is provided on the outer wall of the connecting seat.

[0012] Preferably, the load-bearing seat is in the shape of a prism, the bottom area of ​​the connecting seat is adapted to the top area of ​​the load-bearing seat and is an integrally formed structure.

[0013] Preferably, a plurality of prefabricated steel bars arranged evenly and equidistantly are installed on the bottom surface of the load-bearing seat.

[0014] Compared with the existing technology, the beneficial effects of the present invention are:

[0015] 1. In this quick-installation prefabricated steel structure component, a stable support foundation is provided for the entire quick-installation prefabricated steel structure component by arranging prefabricated steel bearing feet; the bearing seat installed at the bottom of the bearing foot increases the force-bearing area, making the entire structure more stable and reliable when under pressure; the snap-in seat in the replaceable connecting piece on the top surface of the bearing foot is adapted to the size of the snap-in groove on the top surface of the bearing foot and snap-fits, which is convenient for installation and disassembly and improves construction efficiency; the vertical steel pipe plug on the top surface of the snap-in seat is adapted to the inner diameter size of the column and plug-fits, making the installation of the column more convenient and stable; the fixing screw holes on the outer wall of the snap-in seat correspond to the positions of the through holes on the outer walls around the bearing foot, and the stability of the structure is further enhanced by bolt connection; the beams and columns, the prefabricated steel bearing feet and the replaceable connecting pieces together constitute a quick-installation prefabricated steel structure component, the overall structural design is reasonable, the installation is convenient and quick, the stability is high, and it has broad application prospects.

[0016] 2. In this quick-installation prefabricated steel structure component, the steel pipe plug is cylindrical or rectangular, which is compatible with the cross-sectional size of the column and adaptable to columns of different shapes, making it easy to promote and ensure that the vertical steel pipe plug can be tightly and firmly inserted into the column, thereby achieving a quick and firm connection.

[0017] 3. In this quick-installation prefabricated steel structure component, a connecting seat is provided on the top surface of the load-bearing seat. The connecting seat and the prefabricated load-bearing foot of the steel structure are an integrated structure. A steel pipe socket that is compatible with the cross-sectional size of the beam and plug-in is opened on the outer wall of the connecting seat, which simplifies the installation process of the beam and improves construction efficiency. The plug-in fit also ensures the stability and connection strength of the beam and the load-bearing structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they provide further detailed explanations, but do not constitute a limitation to the present invention.

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the exploded structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of square steel pipe columns used in this utility model;

[0022] Figure 4 This is a schematic diagram of the partial structure of the utility model after assembly

[0023] 10. Prefabricated steel structure bearing feet; 11. Fixing bolts; 12. Snap-fit ​​grooves; 13. Through holes;

[0024] 20. Load-bearing seat; 21. Connecting seat; 22. Steel pipe socket;

[0025] 30. Replaceable connector; 31. Adapter; 32. Vertical steel pipe plug; 33. Fixing screw hole;

[0026] 40. Prefabricated steel frame;

[0027] 50. beam;

[0028] 60. Pillar. DETAILED DESCRIPTION

[0029] The following will be combined with the embodiments of the present invention and the accompanying drawings to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] In the description of the present invention, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] Quick installation steel structure prefabricated components, such as Figure 1-Figure 3As shown, it includes a prefabricated steel structure load-bearing foot 10, a crossbeam 50 and a column 60. The bottom of the prefabricated steel structure load-bearing foot 10 is installed with a load-bearing seat 20 that increases the load-bearing area, and the top surface of the prefabricated steel structure load-bearing foot 10 is installed with a replaceable connecting piece 30; the top surface of the prefabricated steel structure load-bearing foot 10 is provided with a clamping groove 12, and the outer walls around the prefabricated steel structure load-bearing foot 10 are provided with a through hole 13 connected to the clamping groove 12; the replaceable connecting piece 30 includes a clamping seat 31 that is adapted to the size of the clamping groove 12 and is clamped together, and the top surface of the clamping seat 31 is coaxially provided with a vertical steel pipe plug 32 that is adapted to the inner diameter of the column 60 and is plug-fitted, and the outer wall of the clamping seat 31 is provided with a fixing screw hole 33 corresponding to the position of the through hole 13. By arranging the prefabricated steel structure load-bearing foot 10, a stable support is provided for the entire quick-installation prefabricated steel structure component. Foundation; the bearing seat 20 installed at the bottom of the bearing foot increases the force-bearing area, making the entire structure more stable and reliable when under pressure; the snap-in seat 31 in the replaceable connecting piece 30 on the top surface of the bearing foot is adapted to the size of the snap-in groove 12 on the top surface of the bearing foot and snap-fits, which is convenient for installation and disassembly, and improves construction efficiency; the vertical steel pipe plug 32 on the top surface of the snap-in seat is adapted to the inner diameter size of the column 60 and plug-fits, making the installation of the column more convenient and stable; the fixing screw hole 33 on the outer wall of the snap-in seat corresponds to the position of the through hole 13 on the outer wall around the bearing foot, and the stability of the structure is further enhanced by bolt connection; the crossbeam 50 and the column 60 together with the prefabricated steel structure bearing foot 10 and the replaceable connecting piece 30 constitute a quick-installation prefabricated steel structure component. The overall structural design is reasonable, the installation is convenient and quick, the stability is high, and it has broad application prospects.

[0032] It is worth noting that if Figure 3 and Figure 4 As shown, the steel pipe plug 32 is cylindrical or rectangular, which is compatible with the cross-sectional dimensions of the column 60 and adapts to columns 60 of different shapes, making it easy to promote and ensure that the vertical steel pipe plug 32 can be tightly and firmly inserted into the column 60, thereby achieving a quick and firm connection.

[0033] Furthermore, the clamping seat 31 is connected to the clamping groove 12 of the prefabricated load-bearing foot 10 of the steel structure through four groups of fixing bolts 11 that pass through the through hole 13 and the fixing screw hole 33 in sequence, so that the replaceable connecting part 30 can be firmly installed on the load-bearing foot 10 to ensure the stability of the entire structure.

[0034] Specifically, a connecting seat 21 is provided on the top surface of the load-bearing seat 20. The connecting seat 21 and the prefabricated load-bearing foot 10 of the steel structure are an integrally formed structure. A steel pipe socket 22 that is compatible with the cross-sectional size of the beam 50 and is plug-fitted is provided on the outer wall of the connecting seat 21, thereby simplifying the installation process of the beam 50 and improving construction efficiency. The plug-fitting also ensures the stability and connection strength of the beam and the load-bearing structure.

[0035] Among them, the load-bearing seat 20 is in the shape of a prism, the bottom area of ​​the connecting seat 21 is adapted to the top area of ​​the load-bearing seat 20 and is an integrally formed structure, which increases the contact area between the load-bearing seat and the ground, thereby improving the stability and bearing capacity of the structure.

[0036] In addition, a number of prefabricated steel frames 40 arranged evenly and equidistantly are installed on the bottom surface of the load-bearing seat 20 to enhance the connection strength between the load-bearing seat and the foundation, thereby improving the overall stability and seismic performance of the structure.

[0037] The working principle of this quick-installation steel structure prefabricated component:

[0038] First, place the bearing seat 20 at the bottom of the prefabricated steel structure bearing foot 10 at the predetermined installation position. The bearing seat 20 increases the contact area with the ground, ensuring that the bearing foot 10 can stably support the subsequent structure.

[0039] Then, align the connecting seat 31 of the replaceable connecting member 30 with the connecting groove 12 on the top surface of the supporting foot 10 and connect them together so that the connecting seat 31 fits tightly with the connecting groove 12. At this time, ensure that the fixing screw holes 33 on the outer wall of the connecting seat 31 correspond to the positions of the through holes 13 on the outer wall of the supporting foot 10.

[0040] Next, use a bolt to pass through the through hole 13 and screw it into the fixing screw hole 33 to firmly fix the replaceable connecting member 30 on the prefabricated steel structure bearing foot 10;

[0041] Finally, the column 60 is put on the vertical steel pipe plug 32 of the replaceable connector 30 to achieve rapid installation of the column 60; according to actual needs, the beam 50 can be installed between the columns 60 to complete the assembly of the entire quick-installation steel structure prefabricated component.

[0042] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. Rapid installation steel structure prefabricated components, characterized by: The invention comprises a prefabricated steel structure load-bearing foot (10), a crossbeam (50) and a column (60); a load-bearing seat (20) for increasing the load-bearing area is installed at the bottom of the prefabricated steel structure load-bearing foot (10); and a replaceable connecting piece (30) is installed on the top surface of the prefabricated steel structure load-bearing foot (10); A clamping groove (12) is provided on the top surface of the prefabricated steel structure bearing foot (10), and through holes (13) communicating with the clamping groove (12) are provided on the outer walls of the prefabricated steel structure bearing foot (10); The replaceable connecting member (30) includes a clamping seat (31) that is adapted to the size of the clamping groove (12) and is clamped together. A vertical steel pipe plug (32) that is adapted to the inner diameter of the column (60) and is plug-fitted is coaxially arranged on the top surface of the clamping seat (31). A fixing screw hole (33) corresponding to the position of the through hole (13) is opened on the outer wall of the clamping seat (31).

2. The quick-installation prefabricated steel structure component according to claim 1, characterized in that: The steel pipe plug (32) is cylindrical or rectangular, and is adapted to the cross-sectional dimensions of the column (60).

3. The quick-installation prefabricated steel structure component according to claim 1, characterized in that: The clamping seat (31) is connected to the clamping groove (12) of the prefabricated steel structure bearing foot (10) through four groups of fixing bolts (11) passing through the through hole (13) and the fixing screw hole (33) in sequence.

4. The quick-installation prefabricated steel structure component according to claim 1, characterized in that: A connecting seat (21) is provided on the top surface of the load-bearing seat (20), and the connecting seat (21) and the prefabricated steel structure load-bearing foot (10) are an integrally formed structure.

5. The quick-installation prefabricated steel structure component according to claim 4, characterized in that: A steel pipe socket (22) that is compatible with the cross-sectional dimensions of the crossbeam (50) and is plug-fitted is provided on the outer wall of the connecting seat (21).

6. The quick-installation prefabricated steel structure component according to claim 4, characterized in that: The load-bearing seat (20) is in the shape of a prism, and the bottom area of ​​the connecting seat (21) is adapted to the top area of ​​the load-bearing seat (20) and is an integrally formed structure.

7. The quick-installation prefabricated steel structure component according to claim 1, characterized in that: The bottom surface of the load-bearing seat (20) is provided with a plurality of prefabricated steel bars (40) arranged evenly and equidistantly.

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