Multi-directional steel pipe cast steel joint

Abstract

The utility model discloses a multidirectional steel pipe cast steel joint, which comprises a base pipe, a first connecting pipe and a connecting seat are fixedly and vertically arranged on one side of the base pipe, a second connecting pipe is obliquely arranged on the connecting seat, the second connecting pipe and the connecting seat are connected into an integral structure, and the base pipe, the first connecting pipe and the second connecting pipe are square pipes. The cast steel joint can be connected with steel pipes in four directions, meanwhile, the first connecting pipe and the second connecting pipe form an included angle, the strength is improved through the connecting base, the second connecting pipe is not prone to deformation and breakage after being connected with the steel pipes, and diversified modeling design requirements can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structures, in particular to a multi-directional steel pipe cast steel node. Background Art

[0002] With more and more buildings being constructed using steel structures, the demand for more diverse steel structures is increasing. Existing technologies use simple cylindrical structures or steel plates to weld steel pipes, which generally only allow for pipe connection in two directions. This fails to meet the diverse needs of steel structures and also suffers from poor support stability. Furthermore, it is difficult to stably connect tilted pipes, which can easily deform or even break at the base under load, leading to structural collapse. Therefore, a new technical solution is urgently needed to address at least one of these technical issues. Summary of the Invention

[0003] The purpose of the utility model is to provide a multi-directional steel pipe cast steel node, which can connect steel pipes in four directions. At the same time, the first connecting pipe and the second connecting pipe form an angle, the connecting seat improves the strength, and the second connecting pipe is not easy to deform and break after connecting the steel pipe, which can meet the diverse design requirements.

[0004] In order to achieve the above technical objectives and meet the above technical requirements, the technical solution adopted by the present invention is: a multi-directional steel pipe cast steel node, characterized in that it includes a base pipe, a first connecting pipe and a connecting seat are fixedly and vertically arranged on one side of the base pipe, a second connecting pipe is obliquely arranged on the connecting seat, the second connecting pipe is connected to the connecting seat to form an integrated structure, and the base pipe, the first connecting pipe and the second connecting pipe are square pipes.

[0005] As a preferred technical solution, the connecting seat and the first connecting pipe are connected to form an integrated structure, and the base pipe, the first connecting pipe and the connecting seat are connected to form an integrated structure.

[0006] As a preferred technical solution, an arc-shaped transition surface is provided on the upper side of the connecting seat, and the transition surface extends toward the first connecting pipe.

[0007] As a preferred technical solution, a plurality of first reinforcing ribs are fixedly provided on the inner wall of the base pipe.

[0008] As a preferred technical solution, the inner wall of the first connecting pipe is provided with a second reinforcing rib.

[0009] As a preferred technical solution, the first reinforcing rib and the second reinforcing rib are in a circular shape.

[0010] As a preferred technical solution, the angle between the first connecting pipe and the second connecting pipe is 30°-60°.

[0011] As a preferred technical solution, the connecting seat is a hollow structure.

[0012] As a preferred technical solution, an inclined platform is provided on the inner wall of the second connecting pipe opening.

[0013] As a preferred technical solution, the base pipe includes a first connecting segment and a second connecting segment connected in sequence, the first connecting segment and the second connecting segment form a broken line structure, and the angle between the first connecting segment and the second connecting segment is an obtuse angle.

[0014] The beneficial effects of the utility model are:

[0015] 1) The two ends of the base pipe are connected to the steel pipe respectively. The first connecting pipe and the second connecting pipe are connected to the steel pipe respectively. The steel pipe can be connected in four directions to meet the diverse design requirements of the steel structure. At the same time, the first connecting pipe and the second connecting pipe form an angle, and the connection seat improves the strength. The second connecting pipe is not easy to deform or break after being connected to the steel pipe.

[0016] 2) The connecting seat and the first connecting pipe are connected to form an integrated structure, and the base pipe, the first connecting pipe and the connecting seat are connected to form an integrated structure, which has better integrity and higher strength;

[0017] 3) The arc-shaped transition surface plays a transition role, and the connection between the connecting seat and the first connecting pipe is not easy to deform or crack;

[0018] 4) The first and second reinforcing ribs strengthen the base tube and the first reinforcing tube respectively, making the base tube and the first connecting tube less prone to deformation. The zigzag reinforcing ribs provide good reinforcement and reduce weight.

[0019] 5) The included angle between the first connecting tube and the second connecting tube is less than 30° or greater than 60°, and the second connecting seat is easily bent and deformed;

[0020] 6) The hollow connection seat plays a role in reducing weight;

[0021] 7) The inclined platform strengthens the strength of the second connecting pipe;

[0022] 8) The first connecting section and the second connecting section form a broken line structure to meet diverse design requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural diagram of a cast steel node provided by one embodiment of the utility model;

[0024] Figure 2 yes Figure 1 A view from another direction;

[0025] Figure 3 yes Figure 1 A view from another direction;

[0026] Figure 4yes Figure 1 A view from another direction;

[0027] exist Figure 1-Figure 4 1. Base pipe; 101. First connecting section; 102. Second connecting section; 2. First connecting pipe; 3. Connecting seat; 4. Second connecting pipe; 5. Transition surface; 6. First reinforcing rib; 7. Second reinforcing rib; 8. Inclined platform. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with the accompanying drawings.

[0029] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "head", "tail", "top", "bottom", "left", "right", "front", "back", "inside", "outside" and the like appear to indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the present invention, 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. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0030] See also Figure 1-Figure 4 , one embodiment of the utility model provides a multi-directional steel pipe cast steel node, including a base pipe 1, a first connecting pipe 2 and a connecting seat 3 are fixedly and vertically arranged on one side of the base pipe 1, a second connecting pipe 4 is obliquely arranged on the connecting seat 3, and the second connecting pipe 4 is connected to the connecting seat 3 to form an integrated structure, the base pipe 1, the first connecting pipe 2 and the second connecting pipe 4 are square pipes, the two ends of the base pipe 1 are respectively connected to steel pipes, the first connecting pipe 2 and the second connecting pipe 4 are respectively connected to steel pipes, and the steel pipes can be connected in four directions to meet the diversified design requirements of the steel structure. The first connecting pipe 2 and the second connecting pipe 4 form an angle, the connecting seat 3 improves the strength, and the second connecting pipe 4 is not easy to deform or break after being connected to the steel pipe.

[0031] like Figure 1-Figure 4 As shown, the connecting seat 3 is connected to the first connecting pipe 2 to form an integrated structure, the base pipe 1 is connected to the first connecting pipe 2 and the connecting seat 3 to form an integrated structure, the connecting seat 3 is connected to the first connecting pipe 2 to form an integrated structure, and the base pipe 1 is connected to the first connecting pipe 2 and the connecting seat 3 to form an integrated structure. The cast steel integration process is adopted, which has better integrity and higher strength.

[0032] like Figure 1-Figure 4As shown, an arc-shaped transition surface 5 is provided on the upper side of the connecting seat 3, and the transition surface 5 extends toward the first connecting pipe 2. The arc-shaped transition surface 5 plays a transition role, and the connection between the connecting seat 3 and the first connecting pipe 2 is not easy to deform and crack.

[0033] like Figure 1-Figure 4 As shown, a plurality of first reinforcing ribs 6 are fixedly provided on the inner wall of the base pipe 1. The first reinforcing ribs 6 strengthen the strength of the base pipe 1, making the base pipe 1 not easily deformed or bent. Furthermore, the base pipe 1 includes a first connecting segment 101 and a second connecting segment 102 connected in sequence. The first connecting segment 101 and the second connecting segment 102 form a broken line structure. The angle between the first connecting segment 101 and the second connecting segment 102 is an obtuse angle. The first connecting pipe 2 is located on the upper side of the first connecting segment 101, and the connecting seat 3 is located on the upper side of the second connecting segment 102, further meeting diverse design requirements.

[0034] A first reinforcing rib 6 is provided on the inner wall of the first connecting section 101, a first reinforcing rib 6 is provided on the inner wall of the second connecting section 102, and a first reinforcing rib 6 is provided on the inner wall of the turning point between the first connecting section 101 and the second connecting section 102, so the reinforcing effect is good.

[0035] like Figure 1-Figure 4 As shown, the inner wall of the first connecting pipe 2 is provided with a second reinforcing rib 7 to strengthen the strength of the first connecting pipe 2 and prevent the base pipe 1 from being deformed and bent.

[0036] like Figure 1-Figure 4 As shown, the first reinforcing rib 6 and the second reinforcing rib 7 are in a round shape. The round shape reinforcing rib has a good reinforcing effect and plays a role in reducing weight.

[0037] like Figure 1-Figure 4 As shown, the included angle between the first connecting tube 2 and the second connecting tube 4 is 30°-60°. When the included angle between the first connecting tube 2 and the second connecting tube 4 is less than 30° or greater than 60°, the second connecting seat 3 is easily bent and deformed.

[0038] like Figure 1-Figure 4 As shown, the connecting seat 3 is a hollow structure, which plays a role in reducing weight.

[0039] like Figure 1-Figure 4 As shown, the inner wall of the pipe opening of the second connecting pipe 4 is provided with an inclined platform 8 , which strengthens the pipe opening of the second connecting pipe 4 .

[0040] The above embodiments are merely descriptions for the purpose of clearly illustrating the present invention, and are not limitations on the implementation methods. Technicians in the relevant field may make other different forms of changes or modifications based on the above descriptions. It is not necessary and impossible to enumerate all implementation methods here, and the obvious changes or modifications derived therefrom are still within the scope of protection of the present invention.

Claims

1. A multi-directional steel pipe cast steel node, characterized in that: It includes a base pipe, a first connecting pipe and a connecting seat are fixedly and vertically arranged on one side of the base pipe, a second connecting pipe is obliquely arranged on the connecting seat, and the second connecting pipe is connected to the connecting seat to form an integrated structure. The base pipe, the first connecting pipe and the second connecting pipe are square pipes.

2. The multi-directional steel tube cast steel node according to claim 1, characterized in that: The connecting seat is connected to the first connecting pipe to form an integrated structure, and the base pipe is connected to the first connecting pipe and the connecting seat to form an integrated structure.

3. The multi-directional steel tube cast steel node according to claim 1, characterized in that: An arc-shaped transition surface is provided on the upper side of the connecting seat, and the transition surface extends toward the first connecting pipe.

4. The multi-directional steel tube cast steel node according to claim 1, characterized in that: A plurality of first reinforcing ribs are fixedly arranged on the inner wall of the base pipe.

5. The multi-directional steel tube cast steel node according to claim 4, characterized in that: The inner wall of the first connecting pipe is provided with a second reinforcing rib.

6. The multi-directional steel tube cast steel node according to claim 5, characterized in that: The first reinforcing rib and the second reinforcing rib are in a circular shape.

7. The multi-directional steel tube cast steel node according to claim 1, characterized in that: The included angle between the first connecting pipe and the second connecting pipe is 30°-60°.

8. The multi-directional steel tube cast steel node according to claim 1, characterized in that: The connecting seat is a hollow structure.

9. The multi-directional steel tube cast steel node according to claim 1, characterized in that: An inclined platform is provided on the inner wall of the second connecting pipe opening.

10. The multi-directional steel tube cast steel node according to claim 1, characterized in that: The base pipe includes a first connecting section and a second connecting section connected in sequence, wherein the first connecting section and the second connecting section form a broken line structure, and an included angle between the first connecting section and the second connecting section is an obtuse angle.

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