Bottom mounting kit of steel structure column

Abstract

The utility model discloses a bottom installation suite of a steel structure column, which belongs to the technical field of steel structure columns and comprises a steel structure column, a base is arranged at the bottom of the steel structure column, a fixing frame is arranged at the top of the base, a square groove is formed in the base, the square groove is formed in the bottom of the fixing frame, and the fixing frame is arranged in the square groove. The diameter of the section of the square groove is smaller than that of the section of the fixing frame, a screw hole is formed in the position, close to the square groove, of the top of the base, the screw hole is formed in the fixing frame, a mounting frame is arranged at the top of the square groove and located at the bottom of the fixing frame, and the circumcircle of the mounting frame is matched with the incircle of the fixing frame. The base is placed in a pre-buried foundation pit, the mounting frame is placed in the fixing frame to be fixed through threaded connection and is stabilized by the grounding bar, then the steel structure column penetrates into the fixing seat to be stabilized, and then the U-shaped supporting plate is supported through threaded connection, so that the side stability of the steel structure column is further enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure columns, in particular to a bottom installation kit for a steel structure column. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. The components or parts are usually connected by welds, bolts or rivets. For steel structures connected by bolts and rivets, the end faces of the steel are provided with steel column feet for installing bolts.

[0003] However, most of the existing steel structure columns are directly fixed on the cement base by bolts and nuts, which have poor stability. Under the influence of external factors, they are prone to displacement and shaking. In addition, the device generally only strengthens the bottom connection of the steel structure column, and the side of the steel structure column still lacks support. In actual application, the stability of the bottom installation of the steel structure column is not high, it is easy to tip over, and the installation is also troublesome. For this reason, we provide a bottom installation kit for steel structure columns. Utility Model Content

[0004] The utility model aims to provide a bottom installation kit for a steel structure column to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bottom installation kit for a steel structure column, comprising a steel structure column, a base is provided at the bottom of the steel structure column, a fixing frame is provided at the top of the base, a square groove is provided on the base, the square groove is provided at the bottom of the fixing frame, and the cross-sectional diameter of the square groove is smaller than the cross-sectional diameter of the fixing frame, a screw hole is provided at the top of the base near the square groove, and the screw hole is provided inside the fixing frame, a mounting frame is provided at the top of the square groove and at the bottom of the fixing frame, and the circumscribed circle of the mounting frame matches the inscribed circle of the fixing frame.

[0006] Preferably, a fixing seat is provided at the bottom of the inner wall of the mounting frame, the circumscribed circle of the fixing seat corresponds to the inscribed circle of the square groove, and the inscribed circle of the fixing seat corresponds to the circumscribed circle of the steel structure column, and a grounding bar is provided at the bottom outer circle of the fixing seat.

[0007] Preferably, fixing plates are provided on all four sides of the bottom of the steel structure column, a U-shaped support plate is provided on the side of the fixing plate away from the steel structure column, and the side of the U-shaped support plate away from the fixing plate is connected to the outer ring of the base.

[0008] Preferably, four groups of screw holes are provided, and the four groups of screw holes are distributed in a rectangular shape. Fixing bolts are provided at the centers of the four sides of the top of the mounting frame, and the fixing bolts can be threadedly connected with the screw holes.

[0009] Preferably, three groups of U-shaped support plates are provided, and holes are provided on both sides of the top and bottom of the U-shaped support plates, and fastening bolts are provided on the top of the holes. Threaded holes are provided on both sides of the center of the four sides of the top of the steel structure column, and the threaded holes correspond to the diameters of the holes and can be threadedly connected with the fastening bolts.

[0010] Preferably, the bottom end of the grounding bar is spike-shaped.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the base is placed in the pre-buried foundation pit, the mounting frame is placed in the fixing frame, the fixing seat and the grounding bar are fixed by the threaded connection of the fixing bolts, the foundation pit is stabilized by the grounding bar, and then the steel structure column is passed through the fixing frame and the square groove into the fixing seat, the fixing seat and the fixing frame can prevent the steel structure column from being unstable and tipping over to a certain extent, and then the U-shaped support plate is connected with the threaded connection of the fastening bolts to fix and support the steel structure column and the base, further enhancing the lateral stability of the steel structure column, the steel structure column is inserted into the fixing seat for stabilization, and then the steel structure column is stabilized by the U-shaped support plate and the grounding bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the top structure of the base of the utility model;

[0014] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the U-shaped support plate structure of the utility model.

[0016] In the figure: 1. Steel structure column; 2. Base; 3. U-shaped support plate; 4. Hole groove; 5. Fastening bolt; 6. Threaded hole; 7. Fixing plate; 8. Mounting frame; 9. Fixing seat; 10. Grounding bar; 11. Fixing frame; 12. Square groove; 13. Screw hole; 14. Fixing bolt. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-4 The utility model provides a technical solution: a bottom installation kit of a steel structure column, comprising a steel structure column 1, a base 2 is arranged at the bottom of the steel structure column 1, a fixing frame 11 is arranged at the top of the base 2, a square groove 12 is opened on the base 2, the square groove 12 is arranged at the bottom of the fixing frame 11, and the cross-sectional diameter of the square groove 12 is smaller than the cross-sectional diameter of the fixing frame 11, a screw hole 13 is opened at the top of the base 2 near the square groove 12, and the screw hole 13 is arranged inside the fixing frame 11, a mounting frame 8 is arranged at the top of the square groove 12 and at the bottom of the fixing frame 11, and the circumscribed circle of the mounting frame 8 matches the inscribed circle of the fixing frame 11, the base 2 is placed in the pre-buried foundation pit, the mounting frame 8 is fixed by threaded connection to be stabilized, and the side of the steel structure column 1 is stabilized by threaded connection to improve the stability of the steel structure column 1.

[0019] A fixing seat 9 is provided at the bottom of the inner wall of the mounting frame 8, the circumscribed circle of the fixing seat 9 corresponds to the inscribed circle of the square groove 12, and the inscribed circle of the fixing seat 9 corresponds to the circumscribed circle of the steel structure column 1, and a grounding bar 10 is provided at the bottom outer circle of the fixing seat 9. The mounting frame 8 is fixed in the base 2 so that the grounding bar 10 is fixed in the pre-buried foundation pit to enhance stability, and the steel structure column 1 can be prevented from tipping over when the steel structure column 1 is passed into the fixing seat 9.

[0020] Fixed plates 7 are provided on all four sides of the bottom of the steel structure column 1. A U-shaped support plate 3 is provided on the side of the fixed plate 7 away from the steel structure column 1. The side of the U-shaped support plate 3 away from the fixed plate 7 is connected to the outer circle of the base 2. The U-shaped support plate 3 can better support the side of the steel structure column 1, enhance the stability of the device, and improve the overall stability of the device.

[0021] Four groups of screw holes 13 are provided, and the four groups of screw holes 13 are distributed in a rectangular shape. Fixing bolts 14 are provided at the centers of the four sides of the top of the mounting frame 8, and the fixing bolts 14 can be threadedly connected with the screw holes 13. The mounting frame 8 is fixed to the top of the base 2 through the threaded connection, thereby improving the stability of the device.

[0022] Three groups of U-shaped support plates 3 are provided, and holes 4 are provided on both sides of the top and bottom of the U-shaped support plates 3. Fastening bolts 5 are provided on the top of the hole grooves 4. Threaded holes 6 are provided on both sides of the center of the four sides of the top of the steel structure column 1, and the threaded holes 6 correspond to the diameters of the hole grooves and can be threadedly connected with the fastening bolts 5. The steel structure column 1 and the base 2 are fixedly supported by the U-shaped support plates 3, thereby improving the stability of the side of the steel structure column 1 and enhancing the stability of the structure.

[0023] The bottom end of the grounding bar 10 is spike-shaped. After the mounting frame 8 is fixed, the grounding bar 10 can better stabilize the steel structure column 1 and the ground, improve the structural stability of the bottom end of the steel structure column 1, and prevent it from shaking.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bottom installation kit for a steel structure column, comprising a steel structure column (1), characterized in that: A base (2) is provided at the bottom of the steel structure column (1), a fixing frame (11) is provided at the top of the base (2), a square groove (12) is provided on the base (2), the square groove (12) is provided at the bottom of the fixing frame (11), and the cross-sectional diameter of the square groove (12) is smaller than the cross-sectional diameter of the fixing frame (11), a screw hole (13) is provided at a position close to the square groove (12) at the top of the base (2), and the screw hole (13) is provided inside the fixing frame (11), a mounting frame (8) is provided at the top of the square groove (12) and at the bottom of the fixing frame (11), and the circumscribed circle of the mounting frame (8) matches the inscribed circle of the fixing frame (11).

2. The bottom installation kit of a steel structure column according to claim 1, characterized in that: A fixing seat (9) is provided at the bottom of the inner wall of the mounting frame (8), the circumscribed circle of the fixing seat (9) corresponds to the inscribed circle of the square groove (12), and the inscribed circle of the fixing seat (9) corresponds to the circumscribed circle of the steel structure column (1), and a grounding bar (10) is provided at the outer circle of the bottom of the fixing seat (9).

3. The bottom installation kit of a steel structure column according to claim 1, characterized in that: The bottom four sides of the steel structure column (1) are all provided with fixing plates (7), a U-shaped support plate (3) is provided on the side of the fixing plate (7) away from the steel structure column (1), and the side of the U-shaped support plate (3) away from the fixing plate (7) is connected to the outer ring of the base (2).

4. The bottom installation kit for a steel structure column according to claim 1, characterized in that: The screw holes (13) are provided in four groups, and the four groups of screw holes (13) are distributed in a rectangular shape. Fixing bolts (14) are provided at the centers of the four sides of the top of the mounting frame (8), and the fixing bolts (14) can be threadedly connected with the screw holes (13).

5. The bottom installation kit for a steel structure column according to claim 3, characterized in that: The U-shaped support plates (3) are provided in three groups, and holes (4) are provided on both sides of the top and bottom of the U-shaped support plates (3), and fastening bolts (5) are provided on the top of the holes (4). Threaded holes (6) are provided on both sides of the center of the four sides of the top of the steel structure column (1), and the threaded holes (6) correspond to the diameter of the holes and can be threadedly connected with the fastening bolts (5).

6. The bottom installation kit for a steel structure column according to claim 2, characterized in that: The bottom end of the grounding bar (10) is in a spike shape.

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