Cross column-to-circular tubular column wing plate connecting structure

Abstract

The utility model discloses a cross column to round tubular column wing plate connecting structure, which comprises a main pipe cross plate, a reducer pipe cross plate and a transition pipe cross plate which are integrally formed, a main pipe is welded on the outer side of the main pipe cross plate, a reducer pipe is welded on the outer side of the reducer pipe cross plate, a transition pipe is welded on the outer side of the transition pipe cross plate, and the transition pipe is welded on the outer side of the transition pipe cross plate. The main pipe, the reducer pipe and the transition pipe are sequentially welded and connected, and the end of the transition pipe is welded to the external cross column. The tubular column main pipe and the cross-shaped column are connected through the reducer pipe and the transition pipe, the main pipe cross-shaped plate, the reducer pipe cross-shaped plate and the transition pipe cross-shaped plate are arranged in the main pipe, the reducer pipe and the transition pipe respectively, the stability and firmness of the structure can be greatly improved, and the problem of stress concentration is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structures, in particular to a cross column to round tube column wing plate connection structure. Background Art

[0002] In the field of construction engineering, cross columns and round tube columns are common structural components and are widely used in various buildings and facilities. In actual engineering practice, traditional connection methods often have problems such as stress concentration and poor structural stability. Therefore, we propose a cross column to round tube column wing plate connection structure. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a cross-column-to-circular tube column wing plate connection structure, in which a main pipe cross plate, a reducer pipe cross plate and a transition pipe cross plate are respectively arranged in the main pipe, the reducer pipe and the transition pipe, which can greatly increase the stability and firmness of the structure, reduce the problem of stress concentration, and effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cross-column-to-circular-tube-column wing plate connection structure, comprising an integrally formed main pipe cross plate, a reducer cross plate and a transition pipe cross plate, wherein a main pipe is welded on the outer side of the main pipe cross plate, a reducer is welded on the outer side of the reducer cross plate, a transition pipe is welded on the outer side of the transition pipe cross plate, the main pipe, the reducer and the transition pipe are welded and connected in sequence, and the end of the transition pipe is welded to the external cross column.

[0005] As a preferred technical solution of the utility model, fan-shaped main pipe inner baffles are evenly arranged between adjacent plates on the main pipe cross plate, and the outer side of the main pipe inner baffles are welded to the inner side of the main pipe; fan-shaped reducer inner baffles are evenly arranged between adjacent plates on the reducer cross plate, and the outer side of the reducer inner baffles are welded to the inner side of the reducer; fan-shaped transition pipe inner baffles are evenly arranged between adjacent plates on the transition pipe cross plate, and the outer side of the transition pipe inner baffles are welded to the inner side of the transition pipe.

[0006] As a preferred technical solution of the utility model, the side surface of the inner baffle of the main pipe, the side surface of the inner baffle of the reducer pipe and the side surface of the inner baffle of the transition pipe are all provided with a plurality of weight-reducing holes.

[0007] As a preferred technical solution of the utility model, a top baffle is welded to one end of the inner surface of the main pipe away from the reducer, and four slots corresponding to the cross plate of the main pipe are evenly opened on the side surface of the top baffle.

[0008] As a preferred technical solution of the utility model, a circular groove is opened at the center of the side surface of the top partition, and an inner cross is fixedly arranged on the inner surface of the circular groove.

[0009] As a preferred technical solution of the utility model, reinforcing rib plates are evenly and obliquely arranged between adjacent plates on the reducer cross plate and the transition tube cross plate.

[0010] As a preferred technical solution of the utility model, an auxiliary rib plate is welded between the inner surface of the main pipe and the main pipe cross plate.

[0011] As a preferred technical solution of the utility model, the main cross plate includes a connecting plate with a cross-shaped cross section and four separation plates, the four separation plates are respectively arranged on four end surfaces of the connecting plate, and the four separation plates are not connected to each other.

[0012] As a preferred technical solution of the utility model, four through grooves are evenly opened on the outer side of the transition pipe away from the reducer, and the four through grooves are respectively arranged between two adjacent plates of the transition pipe cross plate.

[0013] As a preferred technical solution of the utility model, the outermost sides of the main pipe cross plate, the reducer pipe cross plate and the transition pipe cross plate are all chamfered.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the main pipe of the circular pipe column is connected with the cross column through a reducer and a transition pipe, and a main pipe cross plate, a reducer cross plate and a transition pipe cross plate are respectively arranged in the main pipe, the reducer and the transition pipe, which can greatly increase the stability and firmness of the structure and reduce the problem of stress concentration. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a side view structural schematic diagram of the utility model;

[0017] Figure 3 It is a partial structural schematic diagram of the utility model.

[0018] In the figure: 1 main pipe, 101 main pipe cross plate, 102 main pipe inner baffle, 103 top baffle, 104 slot, 105 round slot, 106 inner cross, 107 auxiliary rib plate, 2 reducer, 201 reducer cross plate, 202 reducer inner baffle, 3 transition pipe, 301 transition pipe cross plate, 302 transition pipe inner baffle, 4 reinforcing rib plate, 5 weight reduction hole. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3 The utility model provides a technical solution: a cross column to round tube column wing plate connection structure, including an integrally formed main tube cross plate 101, a reducer tube cross plate 201 and a transition tube cross plate 301. The integrally formed structure greatly increases the stability of the structure. A main tube 1 is welded on the outside of the main tube cross plate 101, a reducer tube 2 is welded on the outside of the reducer tube cross plate 201, and a transition tube 3 is welded on the outside of the transition tube cross plate 301. The main tube 1, the reducer tube 2 and the transition tube 3 are welded and connected in sequence, and the end of the transition tube 3 is welded to the external cross column. The round tube column main tube is connected to the cross column through the reducer tube and the transition tube. The main tube cross plate, the reducer tube cross plate and the transition tube cross plate are respectively arranged in the main tube, the reducer tube and the transition tube, which can greatly increase the stability and firmness of the structure and reduce the problem of stress concentration.

[0021] A preferred technical solution is that fan-shaped main pipe inner baffles 102 are evenly arranged between adjacent plates on the main pipe cross plate 101, and the outer side of the main pipe inner baffles 102 is welded to the inner side of the main pipe 1; fan-shaped reducer inner baffles 202 are evenly arranged between adjacent plates on the reducer cross plate 201, and the outer side of the reducer inner baffles 202 is welded to the inner side of the reducer 2; fan-shaped transition pipe inner baffles 302 are evenly arranged between adjacent plates on the transition pipe cross plate 301, and the outer side of the transition pipe inner baffles 302 is welded to the inner side of the transition pipe 3, thereby increasing the welding surface, further improving the overall stability and firmness of the structure, and reducing the problem of stress concentration.

[0022] According to a further preferred technical solution, a plurality of weight-reducing holes 5 are provided on the side surfaces of the main pipe inner baffle 102, the reducer pipe inner baffle 202 and the transition pipe inner baffle 302, so as to reduce the weight of each inner baffle and the overall structure, thereby saving raw materials and reducing costs.

[0023] According to a preferred technical solution, a top baffle 103 is welded to the inner surface of the main pipe 1 at one end away from the reducer 2, and four slots 104 corresponding to the main pipe cross plate 101 are evenly opened on the side surface of the top baffle 103. The end of the main pipe 1 is fixed by the top baffle 103 to further improve the structural stability.

[0024] According to a preferred technical solution, a circular groove 105 is provided at the center of the side surface of the top partition 103 , and a worker inserts a welding gun into the inner side of the main pipe 1 through the circular groove 105 to weld and fix the inner side of the top partition 103 .

[0025] Optionally, an inner cross 106 is fixedly provided on the inner surface of the circular groove 105 , and the inner cross 106 is used to ensure the strength and stability of the top partition 103 . The size between the inner cross 106 and the circular groove 105 is preferably large enough to accommodate a welding gun.

[0026] According to a preferred technical solution, reinforcing rib plates 4 are evenly and obliquely arranged between adjacent plates on the reducer cross plate 201 and the transition tube cross plate 301 to improve the overall structural stability of the reducer cross plate 201 and the transition tube cross plate 301 .

[0027] According to a further preferred technical solution, an auxiliary rib plate 107 is welded between the inner surface of the main pipe 1 and the main pipe cross plate 101. The auxiliary rib plate 107 is welded by the staff before welding the top partition plate 103 to increase the welding area between the main pipe 1 and the main pipe cross plate 101, thereby improving the structural stability of the main pipe 1.

[0028] The preferred technical solution is that the main pipe cross plate 101 includes a connecting plate with a cross-shaped cross section and four separation plates, the four separation plates are respectively arranged on the four end surfaces of the connecting plate, and the four separation plates are not connected to each other. In combination with the main pipe inner partition plate 102 and the auxiliary rib plate 107, the overall weight of the structure can be reduced while ensuring a stable connection between the main pipe cross plate 101 and the main pipe 1, and materials can be saved at the same time.

[0029] An optional technical solution is that four through grooves are evenly opened on the outside of the transition pipe 3 away from the reducer 2, and the four through grooves are respectively arranged between two adjacent plates of the transition pipe cross plate 301. The four through grooves can reduce the weight of the transition pipe 3 on the one hand, and on the other hand, it is convenient for the staff to perform welding operations between the transition pipe 3, the transition pipe cross plate 301 and the transition pipe inner partition 302 through the through grooves.

[0030] An optional technical solution is that the outermost sides of the main pipe cross plate 101, the reducer pipe cross plate 201 and the transition pipe cross plate 301 are all chamfered to increase the welding surface between each cross plate and each round pipe.

[0031] The undisclosed parts in the present utility model are all prior art, and their specific structures, materials and working principles are not described in detail. Although the embodiments of the present utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the attached claims and their equivalents.

Claims

1. A cross column to round tube column wing plate connection structure, characterized in that: The invention comprises an integrally formed main pipe cross plate (101), a reducer pipe cross plate (201) and a transition pipe cross plate (301); the main pipe cross plate (101) is welded to the outside of the main pipe cross plate (101); the reducer pipe (2) is welded to the outside of the reducer pipe cross plate (201); the transition pipe (3) is welded to the outside of the transition pipe cross plate (301); the main pipe (1), the reducer pipe (2) and the transition pipe (3) are welded and connected in sequence; and the end of the transition pipe (3) is welded to an external cross column.

2. The cross column to round tube column wing plate connection structure according to claim 1, characterized in that: Sector-shaped main pipe inner baffles (102) are evenly arranged between adjacent plates on the main pipe cross plate (101), and the outer side of the main pipe inner baffles (102) is welded to the inner side of the main pipe (1). Sector-shaped reducer inner baffles (202) are evenly arranged between adjacent plates on the reducer cross plate (201), and the outer side of the reducer inner baffles (202) is welded to the inner side of the reducer (2). Sector-shaped transition pipe inner baffles (302) are evenly arranged between adjacent plates on the transition pipe cross plate (301), and the outer side of the transition pipe inner baffles (302) is welded to the inner side of the transition pipe (3).

3. The cross column to round tube column wing plate connection structure according to claim 2, characterized in that: A plurality of weight-reducing holes (5) are provided on the side surface of the main pipe inner baffle (102), the side surface of the reducer pipe inner baffle (202) and the side surface of the transition pipe inner baffle (302).

4. The cross column to round tube column wing plate connection structure according to claim 1, characterized in that: A top baffle (103) is welded to one end of the inner surface of the main pipe (1) away from the reducer (2), and four slots (104) corresponding to the main pipe cross plate (101) are evenly formed on the side surface of the top baffle (103).

5. The cross column to round tube column wing plate connection structure according to claim 4, characterized in that: A circular groove (105) is provided at the center of the side surface of the top partition plate (103), and an inner cross (106) is fixedly provided on the inner surface of the circular groove (105).

6. The cross column to round tube column wing plate connection structure according to claim 1, characterized in that: Reinforcing rib plates (4) are evenly and obliquely arranged between adjacent plates on the reducer cross plate (201) and the transition tube cross plate (301).

7. The cross column to round tube column wing plate connection structure according to claim 1, characterized in that: An auxiliary rib plate (107) is welded between the inner surface of the main pipe (1) and the main pipe cross plate (101).

8. The cross column to round tube column wing plate connection structure according to claim 1, characterized in that: The main cross plate (101) comprises a connecting plate with a cross-shaped cross section and four separation plates, wherein the four separation plates are respectively arranged on four end surfaces of the connecting plate, and the four separation plates are not connected to each other.

9. The cross column to round tube column wing plate connection structure according to claim 1, characterized in that: Four through grooves are evenly formed on the outside of the transition pipe (3) away from the reducer (2), and the four through grooves are respectively arranged between two adjacent plates of the transition pipe cross plate (301).

10. The cross column to round tube column wing plate connection structure according to claim 1, characterized in that: The outermost sides of the main pipe cross plate (101), the reducer pipe cross plate (201) and the transition pipe cross plate (301) are all arranged to be chamfered.

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