Welding-free multi-angle intersecting steel structure connecting piece

Abstract

The utility model discloses a welding-free multi-angle crossed steel structure connecting piece, which is characterized by comprising a central disc, a reinforcing disc and a plurality of steel insertion cores, the reinforcing disc is fixed on the central disc, and the steel insertion cores are inserted into the central disc and fixed on the side surface of the central disc. By means of the welding-free multi-angle intersecting steel structure connecting piece, the problem of connection of adjacent steel structure supporting rods of a steel structure main body structure roof can be solved, installation of steel structure rod pieces of different shapes and different angles can be achieved through the design of the multi-angle steel inserting core, welding construction of field splicing is avoided, and the welding-free multi-angle intersecting steel structure connecting piece is convenient to use. And certain adjustability is provided, rapid assembly at the joints can be achieved, good anti-seismic performance is achieved, the construction efficiency is improved, and the construction cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure buildings, in particular to a welding-free multi-angle intersecting steel structure connector. Background Art

[0002] In buildings with steel structure as the main structure, especially those involving large-span glass skylights, steel structure must be used as an effective support due to its large-span structural design. During the steel structure construction process, due to the force requirements of the steel structure components and the design requirements of the skylight, the connection nodes are generally welded or spherical. In addition, due to some special structures involved, the steel structure angles are variable, the welding workload at the connection position is huge, the construction workload is relatively large, and the construction quality is difficult to guarantee. In addition, the rigid connection structure causes the concentrated force point to become a rigid connection. If there is a deviation on site, it may not be installed normally, or the installation quality is difficult to guarantee. How to solve the above problems has become an urgent problem to be solved. Utility Model Content

[0003] The utility model aims to provide a welding-free multi-angle intersecting steel structure connector to solve the disadvantage of inconvenient welding of steel structure connection nodes in the prior art.

[0004] The utility model is realized by adopting the following technical scheme: a welding-free multi-angle intersecting steel structure connector, characterized in that it includes a central disk, a reinforcement disk and a plurality of steel inserts, the reinforcement disk is fixed on the central disk, and the steel inserts are inserted into the central disk and fixed on the side of the central disk.

[0005] Furthermore, the central disc is composed of a cylindrical hollow cylinder, and circular holes are opened on the side of the cylinder at positions corresponding to the core inserts, and each circular hole corresponds to a steel core insert.

[0006] Furthermore, the reinforcing disc is fixed to the upper and lower layers of the central disc in one circle each, and the height does not exceed the insertion position of the steel insert.

[0007] Furthermore, there are six steel core inserts, including steel core insert one, steel core insert two, steel core insert three, steel core insert four, steel core insert five, and steel core insert six. The steel core inserts are inserted into the middle part of the center disk and then welded to ensure welding quality.

[0008] Furthermore, the steel insert is located on one side of the central disk, and the installation angle is evenly divided by six steel inserts, which are connected to the installation position corresponding to the side of the central disk by welding, using full welding connection.

[0009] Furthermore, the steel core insert 2 is located in the middle of the steel core insert 1 and the steel core insert 6. The steel core insert 2 is a circular hollow structure and is connected to the installation position corresponding to the side of the central disk by full welding.

[0010] Furthermore, the steel core insert three is located in the middle of the steel core insert two and the steel core insert four. The steel core insert three is a circular hollow structure and is connected to the installation position corresponding to the side of the central disk by full welding.

[0011] Furthermore, the steel core insert four is located in the middle of the steel core insert two and the steel core insert four. The steel core insert four is a circular hollow structure and is connected to the installation position corresponding to the side of the central disk by full welding.

[0012] Furthermore, the steel core insert five is located in the middle of the steel core insert four and the steel core insert six. The steel core insert five is a circular hollow structure and is connected to the installation position corresponding to the side of the central disk by full welding.

[0013] Furthermore, the steel core insert six is ​​located in the middle of the steel core insert five and the steel core insert one. The steel core insert six is ​​a circular hollow structure and is connected to the installation position corresponding to the side of the central disk by full welding.

[0014] The utility model discloses a welding-free steel structure connector with multiple intersection angles, and its beneficial effects include: the use of this welding-free steel structure connector with multiple intersection angles helps to solve the connection problem of adjacent steel structure support rods of the steel structure main structure roof, and through the design of multi-angle rigid core, the installation of steel structure rods of different shapes and angles can be realized, avoiding on-site welding construction, and providing a certain degree of adjustability, which helps to achieve rapid assembly at the nodes and has good seismic resistance, thereby improving construction efficiency and reducing construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. The drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 It is a side cross-sectional view of a welding-free multi-angle intersecting steel structure connector;

[0017] Figure 2 It is a top view of a steel structure connector that does not require welding and intersects at multiple angles;

[0018] In the figure, 1-center disc, 2-reinforcement disc, 3-steel core, 31-steel core one, 32-steel core two, 33-steel core three, 34-steel core four, 35-steel core five, 36-steel core six. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] like Figure 1 As shown, a welding-free multi-angle intersecting steel structure connector comprises a central disc 1, a reinforcement disc 2 and six steel inserts 3 arranged on the side of the central disc 1.

[0022] The center disk 1 is made of fine steel and is located at the center of the steel core 3. It is composed of a cylindrical hollow cylinder. There are circular holes on the side of the cylinder corresponding to the core position, which provides a welding and support basis for the steel core 3 and realizes concentrated force.

[0023] The reinforcing plate 2 is located in one circle on the upper and lower layers of the central disc 1, and its height does not exceed the insertion position of the steel insert 3. It is mainly used to add an additional reinforcing layer to the central disc 1 to avoid stress concentration on the central disc 1, which may cause damage to the weak position of the central disc 1.

[0024] The steel insert 1 31 is located on any side of the center disk 1, and the installation angle is obtained by evenly dividing the six steel inserts 3, or the position of the steel insert 1 31 is determined according to the required position of the specific steel structure design drawing. The steel insert 1 31 is a circular hollow structure, which is connected to the installation position corresponding to the side of the cylinder by welding. The full welding connection is adopted. The steel insert needs to go deep into the middle part of the center disk before welding to ensure the welding quality.

[0025] The second steel insert 32 is located between the first steel insert 31 and the sixth steel insert 36. The specific design position is obtained by equal division or determined by design. The second steel insert 32 is a circular hollow structure, which is connected to the installation position corresponding to the side of the cylinder by full welding.

[0026] The third steel insert 33 is located between the second steel insert 32 and the fourth steel insert 34. The specific design position is obtained by equal division or determined by design. The third steel insert 33 is a circular hollow structure, which is connected to the installation position corresponding to the side of the cylinder by full welding.

[0027] The steel insert 4 34 is located between the steel insert 2 32 and the steel insert 4 34, and the specific design position is obtained by equal division or determined by design. The steel insert 4 34 is a circular hollow structure, and is connected to the installation position corresponding to the side of the cylinder by full welding.

[0028] The fifth steel insert 35 is located between the fourth steel insert 34 and the sixth steel insert 36, and the specific design position is obtained by equal division or determined by design. The fifth steel insert 35 is a circular hollow structure, and is connected to the installation position corresponding to the side of the cylinder by full welding.

[0029] The sixth steel insert 36 is located between the fifth steel insert 35 and the first steel insert 31, and the specific design position is obtained by equal division or determined by design. The sixth steel insert 36 is a circular hollow structure, which is connected to the installation position corresponding to the side of the cylinder by full welding.

[0030] During installation, a support column is inserted into each steel insert 3, thereby realizing a non-welding connection of multiple support columns.

[0031] The above embodiments describe the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the changes and modifications made by the technicians in this field shall be within the scope of protection of the claims attached to the utility model.

Claims

1. A welding-free multi-angle intersecting steel structure connector, characterized in that: It comprises a central disc (1), a reinforcement disc (2) and a plurality of steel inserts (3), wherein the reinforcement disc (2) is fixed on the central disc (1), and the steel inserts (3) are inserted into the central disc (1) and fixed on the side of the central disc (1).

2. A welding-free multi-angle intersecting steel structure connector according to claim 1, characterized in that: The central disc (1) is composed of a cylindrical hollow cylinder, and circular holes are opened on the side of the cylinder at positions corresponding to the inserts, and each circular hole corresponds to a steel insert (3).

3. The welding-free multi-angle intersecting steel structure connector according to claim 1, characterized in that: The reinforcing disc (2) is fixed to the upper and lower layers of the central disc (1) in one circle each, and the height does not exceed the insertion position of the steel insert (3).

4. The welding-free multi-angle intersecting steel structure connector according to claim 1, characterized in that: The steel core inserts (3) are a total of six, including steel core insert one (31), steel core insert two (32), steel core insert three (33), steel core insert four (34), steel core insert five (35), and steel core insert six (36). The steel core inserts (3) are inserted into the middle part of the central disc (1) and then welded to ensure welding quality.

5. The welding-free multi-angle intersecting steel structure connector according to claim 4, characterized in that: The steel insert 1 (31) is located on one side of the central disc (1), and the installation angle is evenly divided by the six steel inserts (3). It is connected to the installation position corresponding to the side of the central disc (1) by welding, and a full welding connection is adopted.

6. The welding-free multi-angle intersecting steel structure connector according to claim 4, characterized in that: The second steel insert (32) is located between the first steel insert (31) and the sixth steel insert (36). The second steel insert (32) is a circular hollow structure and is connected to the corresponding installation position on the side of the central disc (1) by full welding.

7. The welding-free multi-angle intersecting steel structure connector according to claim 4, characterized in that: The steel insert three (33) is located in the middle of the steel insert two (32) and the steel insert four (34). The steel insert three (33) is a circular hollow structure and is connected to the corresponding installation position on the side of the central disc (1) by full welding.

8. The welding-free multi-angle intersecting steel structure connector according to claim 4, characterized in that: The steel insert four (34) is located between the steel insert two (32) and the steel insert four (34). The steel insert four (34) is a circular hollow structure and is connected to the corresponding installation position on the side of the central disc (1) by full welding.

9. The welding-free multi-angle intersecting steel structure connector according to claim 4, characterized in that: The steel insert five (35) is located between the steel insert four (34) and the steel insert six (36). The steel insert five (35) is a circular hollow structure and is connected to the corresponding installation position on the side of the central disc (1) by full welding.

10. The welding-free multi-angle intersecting steel structure connector according to claim 4, characterized in that: The steel insert six (36) is located between the steel insert five (35) and the steel insert one (31). The steel insert six (36) is a circular hollow structure and is connected to the corresponding installation position on the side of the central disc (1) by full welding.

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