Reinforcing steel structure at joint of steel structures

Abstract

The utility model relates to the technical field of steel structures, in particular to a reinforcing steel structure at the joint of steel structures, which comprises a main body, a plurality of groups of connecting blocks are fixedly connected to the outer side of the main body, an inserting groove is formed in one end, far away from the main body, of each connecting block, and every two groups of connecting blocks are connected through a supporting block. A steel bar is arranged in the inserting groove, a first fixing block is arranged at the end, away from the main body, of the outer side of the steel bar, rotating blocks are fixedly connected to the periphery of the first fixing block, second threaded holes are formed in the two ends of each rotating block, and first bolts are arranged in the second threaded holes; a connecting rod is arranged on the outer side of the first bolt and located in the rotating block, the main body is designed to be cuboid, the supporting block is designed to be triangular, and compared with an existing reinforcing steel structure at the steel structure connection position, the overall practicability of the reinforcing steel structure at the steel structure connection position can be improved through the design.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structures, and particularly relates to a reinforced steel structure at the joint of steel structures. Background Technique

[0002] A steel structure is a structure composed 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 sections and steel plates. The strength at the joint of two adjacent steel structures determines the overall strength of the steel structure. Therefore, the joints of steel structures are generally connected by screws, rivets or welding. Because of its light self-weight and simple construction, it is widely used in large factories, stadiums, super high-rise buildings and other fields.

[0003] However, the strength at the joint between two existing steel structures will gradually become weak after long-term stress, and external reinforcement is required. Moreover, the supporting angle cannot be adjusted, the disassembly and assembly are inconvenient, and it cannot be reused later. Therefore, for the improvement of the existing joints of steel structures, it is particularly important to design a new type of reinforced steel structure at the joint of steel structures to solve the above technical defects and improve the practicability of the overall reinforced steel structure at the joint of steel structures. Content of the Utility Model

[0004] The purpose of the utility model is to provide a reinforced steel structure at the joint of steel structures, which can strengthen the stability of the structure, and at the same time enable the structure to flexibly adapt to joints in various situations, improving the overall practicability of the reinforced steel structure at the joint of steel structures, so as to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A reinforced steel structure at the joint of steel structures includes a main body. A plurality of connecting blocks are fixedly connected to the outside of the main body. An insertion groove is opened at one end of the connecting block away from the main body. Each two groups of connecting blocks are connected by a support block. A steel bar is arranged inside the insertion groove. A first fixing block is arranged at the outer side of the steel bar and away from the main body. Rotating blocks are fixedly connected to the four sides of the first fixing block. Second threaded holes are opened at both ends of the rotating block. A first bolt is arranged inside the second threaded hole. A connecting rod is arranged on the outer side of the first bolt and inside the rotating block.

[0007] As a preferred scheme of the utility model, the main body is designed as a cuboid, and the support block is designed as a triangular prism.

[0008] As a preferred scheme of the utility model, first threaded holes are opened at both ends of the connecting rod, and the first threaded holes and the second threaded holes are both designed to be adapted to the first bolt.

[0009] As a preferred embodiment of the present utility model, an insertion groove is provided at the top of the first fixing block. Third threaded holes are provided on the inner walls of the insertion groove at the top of the first fixing block. A second bolt is provided inside the third threaded hole, and the first fixing block is connected to the steel bar through the second bolt.

[0010] As a preferred embodiment of the present utility model, a second fixing block is provided at one end of the outer side of the steel bar away from the main body. An insertion groove is provided on the outer side of the second fixing block. Third threaded holes are provided on the inner walls of the insertion groove on the outer side of the second fixing block. Three rotating blocks are fixedly connected to the outer side of the second fixing block.

[0011] As a preferred embodiment of the present utility model, a third fixing block is provided at one end of the outer side of the steel bar away from the main body. An insertion groove is provided on the outer side of the third fixing block. Third threaded holes are provided on the inner walls of the insertion groove on the outer side of the third fixing block. Two rotating blocks are fixedly connected to the outer side of the third fixing block.

[0012] As a preferred embodiment of the present utility model, a fourth fixing block is provided at one end of the outer side of the steel bar away from the main body. An insertion groove is provided on the outer side of the fourth fixing block. Third threaded holes are provided on the inner walls of the insertion groove on the outer side of the fourth fixing block. A rotating block is fixedly connected to the outer side of the fourth fixing block.

[0013] As a preferred embodiment of the present utility model, the rotating blocks on the outer sides of the first fixing block, the second fixing block, the third fixing block and the fourth fixing block are all connected to each other through connecting rods and first bolts.

[0014] As a preferred embodiment of the present utility model, the insertion grooves on the outer sides of the first fixing block, the second fixing block, the third fixing block and the fourth fixing block are all connected to each other through steel bars and second bolts.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. In the present utility model, through the design of the main body, the connecting block, the insertion groove, the support block, the steel bar, the connecting rod, the first threaded hole, the first fixing block, the rotating block, the second threaded hole, the first bolt, the third threaded hole and the second bolt, when the reinforcing steel structure at the joint of the steel structure is put into use, the steel bar is inserted into the adjacent two insertion grooves on the main body, and the support block initially strengthens the strength of the joint of the two steel bars. Then, the first fixing blocks are sleeved on the outer sides of the two steel bars and fixed through the second bolts. The two rotating blocks on the outer sides of the two first fixing blocks that are close to each other are connected through the connecting rod and the first bolt. A triangle is formed between the two steel bars and the connecting rod, thereby further strengthening the stability of the joint of the steel structure.

[0017] 2. In the present utility model, through the design of the main body, connecting block, insertion slot, support block, steel bar, connecting rod, first threaded hole, first fixing block, second fixing block, third fixing block, fourth fixing block, rotating block, second threaded hole, first bolt, third threaded hole and second bolt, when the reinforcing steel structure at the joint of the steel structure is put into use, the support angle of the connecting rod can be adjusted according to the actual situation, and the main body, first fixing block, second fixing block, third fixing block and fourth fixing block can be flexibly combined and used according to the actual situation, enabling the structure to adapt to joints in various situations, improving the universality of the structure, being convenient for disassembly and assembly, and reusable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 is a schematic diagram of the main body structure of the present utility model;

[0020] Figure 3 is a schematic diagram of the connecting rod structure of the present utility model;

[0021] Figure 4 is a schematic diagram of the first fixing block structure of the present utility model;

[0022] Figure 5 is a schematic diagram of the second fixing block structure of the present utility model;

[0023] Figure 6 is a schematic diagram of the third fixing block structure of the present utility model;

[0024] Figure 7 is a schematic diagram of the fourth fixing block structure of the present utility model;

[0025] Figure 8 is a schematic diagram of the steel bar structure of the present utility model.

[0026] In the figure: 1. Main body; 11. Connecting block; 12. Insertion slot; 13. Support block; 2. Steel bar; 3. Connecting rod; 31. First threaded hole; 4. First fixing block; 41. Second fixing block; 42. Third fixing block; 43. Fourth fixing block; 5. Rotating block; 51. Second threaded hole; 52. First bolt; 6. Third threaded hole; 61. Second bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0028] Please refer to Figures 1 - 8 , the present utility model provides a technical solution:

[0029] A reinforced steel structure at the joint of a steel structure, comprising a main body 1. A plurality of connecting blocks 11 are fixedly connected to the outer side of the main body 1. An insertion groove 12 is formed at one end of the connecting block 11 away from the main body 1. Each two groups of connecting blocks 11 are connected by a support block 13. A steel bar 2 is arranged inside the insertion groove 12. A first fixing block 4 is arranged at the outer side of the steel bar 2 and away from the main body 1. Rotating blocks 5 are fixedly connected to the four sides of the first fixing block 4. Second threaded holes 51 are formed at both ends of the rotating block 5. A first bolt 52 is arranged inside the second threaded hole 51. A connecting rod 3 is arranged at the outer side of the first bolt 52 and inside the rotating block 5. The main body 1 is designed as a cuboid, and the support block 13 is designed as a triangular prism. First threaded holes 31 are formed at both ends of the connecting rod 3. The first threaded holes 31 and the second threaded holes 51 are both designed to be adapted to the first bolt 52. An insertion groove 12 is formed at the top of the first fixing block 4. Third threaded holes 6 are formed on the inner walls of the insertion groove 12 at the top of the first fixing block 4. A second bolt 61 is arranged inside the third threaded hole 6. The first fixing block 4 is connected to the steel bar 2 by the second bolt 61. When the reinforced steel structure at the joint of the steel structure is put into use, the steel bar 2 is inserted into the adjacent two insertion grooves 12 on the main body 1. The strength of the joint of the two steel bars 2 is initially strengthened by the support block 13. Then, the first fixing blocks 4 are sleeved on the outer sides of the two steel bars 2 and fixed by the second bolts 61. The two rotating blocks 5 on the outer sides of the two first fixing blocks 4 and close to each other are connected by the connecting rod 3 and the first bolt 52. A triangle is formed between the two steel bars 2 and the connecting rod 3, thereby further strengthening the stability of the joint of the steel structure. The supporting angle of the connecting rod 3 can be adjusted according to the actual situation, improving the universality of the structure.

[0030] Furthermore, a second fixing block 41 is provided at one end of the outer side of the steel bar 2 away from the main body 1. An insertion groove 12 is formed on the outer side of the second fixing block 41. A plurality of inner walls of the insertion groove 12 on the outer side of the second fixing block 41 are each provided with a third threaded hole 6. Three rotating blocks 5 are fixedly connected to the outer side of the second fixing block 41. A third fixing block 42 is provided at one end of the outer side of the steel bar 2 away from the main body 1. An insertion groove 12 is formed on the outer side of the third fixing block 42. A plurality of inner walls of the insertion groove 12 on the outer side of the third fixing block 42 are each provided with a third threaded hole 6. Two rotating blocks 5 are fixedly connected to the outer side of the third fixing block 42. A fourth fixing block 43 is provided at one end of the outer side of the steel bar 2 away from the main body 1. An insertion groove 12 is formed on the outer side of the fourth fixing block 43. A plurality of inner walls of the insertion groove 12 on the outer side of the fourth fixing block 43 are each provided with a third threaded hole 6. A rotating block 5 is fixedly connected to the outer side of the fourth fixing block 43. The rotating blocks 5 on the outer sides of the first fixing block 4, the second fixing block 41, the third fixing block 42 and the fourth fixing block 43 are all connected to each other through a connecting rod 3 and a first bolt 52. The insertion grooves 12 on the outer sides of the first fixing block 4, the second fixing block 41, the third fixing block 42 and the fourth fixing block 43 are all connected to each other through the steel bar 2 and a second bolt 61. When the reinforcing steel structure at the steel structure joint is put into use, the main body 1, the first fixing block 4, the second fixing block 41, the third fixing block 42 and the fourth fixing block 43 enable the structure to be flexibly combined and used according to the actual situation, adapt to the joints in various situations, improve the universality of the structure, are convenient to disassemble and assemble, and can be reused.

[0031] In this embodiment, the implementation scenario is specifically as follows: During actual use, when the reinforcing steel structure at the steel structure joint is put into use, insert the steel bar 2 into two adjacent insertion grooves 12 on the main body 1, and initially strengthen the strength of the joint of the two steel bars 2 through the support block 13. Then, put the first fixing block 4 on the outer sides of the two steel bars 2 and fix it with the second bolt 61. Connect the two rotating blocks 5 on the outer sides of the two first fixing blocks 4 that are close to each other through the connecting rod 3 and the first bolt 52. A triangle is formed between the two steel bars 2 and the connecting rod 3, thereby further strengthening the stability of the steel structure joint. The supporting angle of the connecting rod 3 can be adjusted according to the actual situation. The main body 1, the first fixing block 4, the second fixing block 41, the third fixing block 42 and the fourth fixing block 43 can be flexibly combined and used according to the actual situation, enabling the structure to adapt to the joints in various situations, improving the universality of the structure, being convenient to disassemble and assemble, and can be reused. Compared with the existing reinforcing steel structure at the steel structure joint, the present utility model can improve the overall practicality of the reinforcing steel structure at the steel structure joint through the design.

[0032] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A strengthened steel structure at the connection of a steel structure, comprising a main body (1), characterized in that: A plurality of connecting blocks (11) are fixedly connected to the outer side of the main body (1). An insertion groove (12) is formed at one end of the connecting block (11) away from the main body (1). Each two groups of the connecting blocks (11) are connected by a support block (13). A steel bar (2) is arranged inside the insertion groove (12). A first fixing block (4) is arranged at one end of the outer side of the steel bar (2) away from the main body (1). Rotating blocks (5) are fixedly connected to the periphery of the first fixing block (4). Second threaded holes (51) are formed at both ends of the rotating block (5). A first bolt (52) is arranged inside the second threaded hole (51). A connecting rod (3) is arranged on the outer side of the first bolt (52) and inside the rotating block (5).

2. The reinforced steel structure at the joint of a steel structure according to claim 1, characterized in that: The main body (1) is designed in a cuboid shape, and the support block (13) is designed in a triangular shape.

3. The reinforced steel structure at the joint of the steel structure according to claim 2, characterized in that: First threaded holes (31) are formed at both ends of the connecting rod (3). The first threaded holes (31) and the second threaded holes (51) are both designed to be adapted to the first bolt (52).

4. The reinforced steel structure at the joint of a steel structure according to claim 3, characterized in that: An insertion groove (12) is formed at the top of the first fixing block (4). Third threaded holes (6) are formed on the inner walls of the insertion groove (12) at the top of the first fixing block (4). A second bolt (61) is arranged inside the third threaded hole (6). The first fixing block (4) is connected to the steel bar (2) through the second bolt (61).

5. The strengthened steel structure at the connection of a steel structure according to claim 4, characterized in that: A second fixing block (41) is arranged at one end of the outer side of the steel bar (2) away from the main body (1). An insertion groove (12) is formed on the outer side of the second fixing block (41). Third threaded holes (6) are formed on the inner walls of the insertion groove (12) on the outer side of the second fixing block (41). Three rotating blocks (5) are fixedly connected to the outer side of the second fixing block (41).

6. The reinforced steel structure at the connection of a steel structure according to claim 5, characterized in that: A third fixing block (42) is arranged at one end of the outer side of the steel bar (2) away from the main body (1). An insertion groove (12) is formed on the outer side of the third fixing block (42). Third threaded holes (6) are formed on the inner walls of the insertion groove (12) on the outer side of the third fixing block (42). Two rotating blocks (5) are fixedly connected to the outer side of the third fixing block (42).

7. The reinforced steel structure at the joint of a steel structure according to claim 6, wherein: A fourth fixing block (43) is arranged at one end of the outer side of the steel bar (2) away from the main body (1). An insertion groove (12) is formed on the outer side of the fourth fixing block (43). Third threaded holes (6) are formed on the inner walls of the insertion groove (12) on the outer side of the fourth fixing block (43). A rotating block (5) is fixedly connected to the outer side of the fourth fixing block (43).

8. The reinforced steel structure at the connection of a steel structure according to claim 7, characterized in that: The rotating blocks (5) on the outer sides of the first fixing block (4), the second fixing block (41), the third fixing block (42) and the fourth fixing block (43) are all connected to each other through the connecting rod (3) and the first bolt (52).

9. The reinforced steel structure at the joint of a steel structure according to claim 8, characterized in that: The insertion grooves (12) on the outer sides of the first fixing block (4), the second fixing block (41), the third fixing block (42) and the fourth fixing block (43) are all connected to each other through the steel bar (2) and the second bolt (61).

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