Steel structure connecting joint

Abstract

The utility model relates to the technical field of steel structures, in particular to a steel structure connecting joint which comprises a steel structure body, a connecting sleeve is connected to the surface of the steel structure body in a sleeved mode, a sliding groove is formed in the middle of the connecting sleeve, the steel structure body penetrates through the sliding groove in a sliding mode, and a first connecting hole is formed in the surface of the steel structure body. Connecting plates are fixed to the upper end and the lower end of the connecting sleeve. The utility model has the beneficial effects that the connecting sleeve is detachably mounted, and the angle of the rotating sleeve is rotationally adjusted by taking the connecting sleeve as the center, so that the angle of the connecting node of the steel structure is conveniently adjusted, and the steel structure main body and the steel structure supporting rod are favorably mounted and connected at different direction angles; and the fourth bolt on the surface of the supporting rod is rotated, so that the top end of the fourth bolt supports the bottom end of the steel structure supporting rod, firm and stable connection between the steel structure supporting rod and the steel structure body is kept, and good supporting and reinforcing are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structures, in particular to a steel structure connection node. Background Art

[0002] Stainless steel is increasingly favored by architects and structural engineers due to its good corrosion resistance, welding performance, processing and forming performance. With the increase in stainless steel production and the emergence of design specifications, more and more countries have used stainless steel as an important building material in building structures.

[0003] Steel structure is a structure made of steel materials and is one of the main building types in modern architecture. The structure is mainly composed of beams, steel columns, steel frames and other components made of steel sections and steel plates. The components or parts are usually connected by welds, bolts or rivets. When the supporting columns of the steel structure are connected to the H-shaped steel or U-shaped steel, the connecting part between the two forms a connection node.

[0004] For example, the prior art Chinese patent publication number "CN113944229 A" provides a steel structure connection node, which includes fixed plates arranged on both sides of the H-shaped steel structure, clamping arms arranged at a relative interval with the fixed plates, and a connecting rod arranged on the clamping arms, and the connecting rod passes through the clamping arms and is connected to the fixed plates.

[0005] The steel structure connection node provided by the device has good clamping effect, stable connection, simple structure and is easy to implement.

[0006] The existing steel structure connection nodes have a relatively fixed position, which makes it inconvenient to rotate and adjust the installation angle of the nodes, and it is not convenient to disassemble and install the nodes, which is not conducive to the installation and connection of the steel structure. At the same time, the connection strength at the nodes where the steel structures are connected is not high, the steel structure connections at the nodes are not stable enough, and there is a lack of supporting stable structures, making it difficult to ensure the stability of the steel structure connections. Utility Model Content

[0007] The purpose of the utility model is to solve the shortcomings of the prior art that the position of the connection node is relatively fixed, it is inconvenient to rotate and adjust the installation and use angle of the node, it is not convenient to disassemble and install the node, and it is not conducive to the installation and connection of the steel structure, and to propose a steel structure connection node.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A steel structure connection node is designed, including a steel structure main body: a connecting sleeve is sleeved on the surface of the steel structure main body, a sliding groove is arranged in the middle of the connecting sleeve, the steel structure main body slides through the sliding groove, a first connecting hole is opened on the surface of the steel structure main body, a connecting plate is fixed at the upper and lower ends of the connecting sleeve, a second connecting hole is opened on the surface of the connecting plate, a first bolt passes through the second connecting hole and the first connecting hole, a rotating sleeve is slidably sleeved on the outer side of the connecting sleeve, a third connecting hole is opened at the upper and lower ends of the rotating sleeve, a limiting plate is fixed at the upper and lower ends of the side surface of the connecting sleeve, a fourth connecting hole is opened on the surface of the limiting plate, a second bolt is inserted into the fourth connecting hole and the third connecting hole, a clamping plate is fixed on the outer side of the rotating sleeve, a steel structure support rod is installed between the two clamping plates, a fifth connecting hole is opened on the surface of the clamping plate, a third bolt is inserted into the fifth connecting hole, and the inner end of the third bolt is tightly pressed against the steel structure support rod.

[0010] Furthermore, a support rod is fixed to the outer bottom end of the rotating sleeve, a sixth connecting hole is opened on the surface of the support rod, a fourth bolt passes through the inside of the sixth connecting hole, and the top end of the fourth bolt presses against the bottom end of the steel structure support rod.

[0011] Furthermore, the main body of the steel structure is a rectangular frame structure, the outer side of the connecting sleeve is a cylindrical structure and is vertically arranged, and the sliding groove is a rectangular groove structure.

[0012] Furthermore, the first connecting hole is a threaded hole structure, and is aligned with the second connecting hole and is threadedly connected to the first bolt.

[0013] Furthermore, the connecting plate is a rectangular structure and is vertically arranged, and is detachably fastened and installed with the steel structure body by means of the first bolts.

[0014] Furthermore, the rotating sleeve is a circular sleeve structure and is rotatably connected to the connecting sleeve. The third connecting holes are evenly distributed at the upper and lower ends of the rotating sleeve. The fourth connecting hole is a threaded hole structure and is threadedly connected to the second bolt. The inner end of the second bolt presses against the rotating sleeve.

[0015] Furthermore, the rotating sleeve is located between the two limiting plates, the limiting plates are of annular structure and are arranged horizontally, the clamping plates are of rectangular structure and are arranged vertically, and the steel structure support rods are of rectangular structure and are arranged horizontally.

[0016] Furthermore, the support rod is a rectangular rod structure and is horizontally arranged below the steel structure support rod. The sixth connecting hole is a threaded hole structure and is threadedly connected to the fourth bolt. The fourth bolt is vertically arranged.

[0017] The utility model provides a steel structure connection node, which has the following beneficial effects:

[0018] 1. The utility model can slide the connecting sleeve on the outside of the steel structure body, and rotatably install the rotating sleeve on the outside of the connecting sleeve. Therefore, the connecting sleeve can be detachably installed, and the angle of the rotating sleeve can be adjusted by rotating around the connecting sleeve, so as to adjust the angle of the connection node of the steel structure, which is beneficial for the installation and connection between the steel structure body and the steel structure support rod in different directions and angles.

[0019] 2. The utility model fixes the support rod at the outer bottom end of the rotating sleeve. After the steel structure support rod is connected to the steel structure body through the clamping plate, the rotating sleeve and the connecting sleeve, the fourth bolt on the surface of the support rod is rotated so that the top end of the fourth bolt supports the bottom end of the steel structure support rod, thereby maintaining a tight and stable connection between the steel structure support rod and the steel structure body, which is well supported and reinforced. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 A cross-sectional view of

[0022] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0023] Figure 4 For this utility model Figure 2 Enlarged view of point B.

[0024] In the figure: 1. Steel structure main body; 2. Connecting plate; 3. Limiting plate; 4. Rotating sleeve; 5. Steel structure support rod; 6. Support rod; 7. Connecting sleeve; 8. First bolt; 9. Sliding groove; 10. Fourth bolt; 11. Clamping plate; 12. First connecting hole; 13. Second connecting hole; 14. Second bolt; 15. Fourth connecting hole; 16. Third connecting hole; 17. Fifth connecting hole; 18. Third bolt; 19. Sixth connecting hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0026] See also Figure 1 , Figure 2 , Figure 3 and Figure 4A steel structure connection node shown in the figure includes a steel structure main body 1: a connection sleeve 7 is sleeved on the surface of the steel structure main body 1, a sliding groove 9 is arranged in the middle of the connection sleeve 7, the steel structure main body 1 slides through the sliding groove 9, a first connection hole 12 is opened on the surface of the steel structure main body 1, a connection plate 2 is fixed at the upper and lower ends of the connection sleeve 7, a second connection hole 13 is opened on the surface of the connection plate 2, a first bolt 8 passes through the inside of the second connection hole 13 and the first connection hole 12, a rotating sleeve 4 is slidably sleeved on the outer side of the connection sleeve 7, the rotating A third connecting hole 16 is formed at the upper and lower ends of the rotating sleeve 4, and a limit plate 3 is fixed at the upper and lower ends of the side of the connecting sleeve 7. A fourth connecting hole 15 is formed on the surface of the limit plate 3, and a second bolt 14 is inserted into the fourth connecting hole 15 and the third connecting hole 16. A clamping plate 11 is fixed to the outside of the rotating sleeve 4, and a steel structure support rod 5 is installed between the two clamping plates 11. A fifth connecting hole 17 is formed on the surface of the clamping plate 11, and a third bolt 18 is inserted into the fifth connecting hole 17, and the inner end of the third bolt 18 is pressed against the steel structure support rod 5.

[0027] The connecting sleeve 7 can be slidably installed on the outside of the steel structure main body 1, and the rotating sleeve 4 can be rotatably installed on the outside of the connecting sleeve 7. Therefore, the connecting sleeve 7 can be detachably installed, and the angle of the rotating sleeve 4 can be adjusted by rotating around the connecting sleeve 7 to facilitate the adjustment of the angle of the connection node of the steel structure, which is beneficial for the installation and connection between the steel structure main body 1 and the steel structure support rod 5 in different directions and angles.

[0028] The steel structure body 1 is a rectangular frame structure, the outer side of the connecting sleeve 7 is a cylindrical structure and is vertically arranged, and the sliding groove 9 is a rectangular groove structure.

[0029] The first connection hole 12 is a threaded hole structure, and is aligned with the second connection hole 13 , and is threadedly connected to the first bolt 8 .

[0030] The connecting plate 2 is a rectangular structure and is vertically arranged, and is detachably fastened and installed with the steel structure body 1 via the first bolts 8 .

[0031] The rotating sleeve 4 is a circular sleeve structure and is rotatably mounted and connected to the connecting sleeve 7. The third connecting holes 16 are evenly distributed at the upper and lower ends of the rotating sleeve 4. The fourth connecting hole 15 is a threaded hole structure and is threadedly connected to the second bolt 14. The inner end of the second bolt 14 is tightly pressed against the rotating sleeve 4.

[0032] The rotating sleeve 4 is located between the two limiting plates 3, the limiting plates 3 are of annular structure and are arranged horizontally, the clamping plate 11 is of rectangular structure and is arranged vertically, and the steel structure support rod 5 is of rectangular structure and is arranged horizontally. Example

[0033] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 A steel structure connection node shown in the figure includes a steel structure main body 1: a connection sleeve 7 is sleeved on the surface of the steel structure main body 1, a sliding groove 9 is arranged in the middle of the connection sleeve 7, the steel structure main body 1 slides through the sliding groove 9, a first connection hole 12 is opened on the surface of the steel structure main body 1, a connection plate 2 is fixed at the upper and lower ends of the connection sleeve 7, a second connection hole 13 is opened on the surface of the connection plate 2, a first bolt 8 passes through the inside of the second connection hole 13 and the first connection hole 12, a rotating sleeve 4 is slidably sleeved on the outer side of the connection sleeve 7, the rotating A third connecting hole 16 is formed at the upper and lower ends of the rotating sleeve 4, and a limit plate 3 is fixed at the upper and lower ends of the side of the connecting sleeve 7. A fourth connecting hole 15 is formed on the surface of the limit plate 3, and a second bolt 14 is inserted into the fourth connecting hole 15 and the third connecting hole 16. A clamping plate 11 is fixed to the outside of the rotating sleeve 4, and a steel structure support rod 5 is installed between the two clamping plates 11. A fifth connecting hole 17 is formed on the surface of the clamping plate 11, and a third bolt 18 is inserted into the fifth connecting hole 17, and the inner end of the third bolt 18 is pressed against the steel structure support rod 5.

[0034] The connecting sleeve 7 can be slidably installed on the outside of the steel structure main body 1, and the rotating sleeve 4 can be rotatably installed on the outside of the connecting sleeve 7. Therefore, the connecting sleeve 7 can be detachably installed, and the angle of the rotating sleeve 4 can be adjusted by rotating around the connecting sleeve 7 to facilitate the adjustment of the angle of the connection node of the steel structure, which is beneficial for the installation and connection between the steel structure main body 1 and the steel structure support rod 5 in different directions and angles.

[0035] A support rod 6 is fixed to the outer bottom end of the rotating sleeve 4 , a sixth connecting hole 19 is opened on the surface of the support rod 6 , a fourth bolt 10 passes through the inside of the sixth connecting hole 19 , and the top end of the fourth bolt 10 presses against the bottom end of the steel structure support rod 5 .

[0036] After the support rod 6 is fixed at the outer bottom end of the rotating sleeve 4 and the steel structure support rod 5 is connected to the steel structure main body 1 through the clamping plate 11, the rotating sleeve 4 and the connecting sleeve 7, the fourth bolt 10 on the surface of the support rod 6 is rotated so that the top end of the fourth bolt 10 supports the bottom end of the steel structure support rod 5, maintaining a tight and stable connection between the steel structure support rod 5 and the steel structure main body 1, which is well supported and reinforced.

[0037] The support rod 6 is a rectangular rod structure and is horizontally arranged below the steel structure support rod 5. The sixth connection hole 19 is a threaded hole structure and is threadedly connected to the fourth bolt 10. The fourth bolt 10 is vertically arranged.

[0038] Working method: The connecting sleeve 7 can be slidably installed on the outside of the steel structure main body 1, and the rotating sleeve 4 can be rotatably installed on the outside of the connecting sleeve 7. Therefore, the connecting sleeve 7 can be detachably installed, and the angle of the rotating sleeve 4 can be adjusted by rotating around the connecting sleeve 7 to facilitate the adjustment of the angle of the connection node of the steel structure, which is beneficial for the installation and connection between the steel structure main body 1 and the steel structure support rod 5 in different directions and angles.

[0039] After the support rod 6 is fixed at the outer bottom end of the rotating sleeve 4 and the steel structure support rod 5 is connected to the steel structure main body 1 through the clamping plate 11, the rotating sleeve 4 and the connecting sleeve 7, the fourth bolt 10 on the surface of the support rod 6 is rotated so that the top end of the fourth bolt 10 supports the bottom end of the steel structure support rod 5, maintaining a tight and stable connection between the steel structure support rod 5 and the steel structure main body 1, which is well supported and reinforced.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A steel structure connection node, comprising a steel structure main body (1), characterized in that: The surface of the steel structure main body (1) is sleeved with a connecting sleeve (7), a sliding groove (9) is provided in the middle of the connecting sleeve (7), the steel structure main body (1) slides through the sliding groove (9), a first connecting hole (12) is provided on the surface of the steel structure main body (1), a connecting plate (2) is fixed at the upper and lower ends of the connecting sleeve (7), a second connecting hole (13) is provided on the surface of the connecting plate (2), a first bolt (8) passes through the inside of the second connecting hole (13) and the first connecting hole (12), a rotating sleeve (4) is slidably sleeved on the outer side of the connecting sleeve (7), and a third connecting hole (13) is provided at the upper and lower ends of the rotating sleeve (4). A connection hole (16), a limit plate (3) is fixed at the upper and lower ends of the side surface of the connecting sleeve (7), a fourth connection hole (15) is opened on the surface of the limit plate (3), and a second bolt (14) is inserted into the fourth connection hole (15) and the third connection hole (16), a clamping plate (11) is fixed on the outer side of the rotating sleeve (4), a steel structure support rod (5) is installed between the two clamping plates (11), a fifth connection hole (17) is opened on the surface of the clamping plate (11), and a third bolt (18) is inserted into the fifth connection hole (17), and the inner end of the third bolt (18) is pressed against the steel structure support rod (5).

2. A steel structure connection node according to claim 1, characterized in that: A support rod (6) is fixed to the outer bottom end of the rotating sleeve (4), a sixth connecting hole (19) is formed on the surface of the support rod (6), a fourth bolt (10) passes through the inside of the sixth connecting hole (19), and the top end of the fourth bolt (10) is pressed against the bottom end of the steel structure support rod (5).

3. A steel structure connection node according to claim 1, characterized in that: The steel structure body (1) is a rectangular frame structure, the outer side of the connecting sleeve (7) is a cylindrical structure and is vertically arranged, and the sliding groove (9) is a rectangular groove structure.

4. A steel structure connection node according to claim 1, characterized in that: The first connection hole (12) is a threaded hole structure, is aligned with the second connection hole (13), and is threadedly matched with the first bolt (8).

5. A steel structure connection node according to claim 1, characterized in that: The connecting plate (2) is a rectangular structure and is arranged vertically, and is detachably fastened and installed with the steel structure body (1) via the first bolts (8).

6. A steel structure connection node according to claim 1, characterized in that: The rotating sleeve (4) is a circular sleeve structure and is rotatably mounted and connected to the connecting sleeve (7). The third connecting holes (16) are evenly distributed at the upper and lower ends of the rotating sleeve (4). The fourth connecting hole (15) is a threaded hole structure and is threadably connected to the second bolt (14). The inner end of the second bolt (14) is pressed against the rotating sleeve (4).

7. A steel structure connection node according to claim 1, characterized in that: The rotating sleeve (4) is located between the two limiting plates (3); the limiting plates (3) are of annular structure and are arranged horizontally; the clamping plate (11) is of rectangular structure and is arranged vertically; and the steel structure support rod (5) is of rectangular structure and is arranged horizontally.

8. A steel structure connection node according to claim 2, characterized in that: The support rod (6) is a rectangular rod structure and is horizontally arranged below the steel structure support rod (5); the sixth connection hole (19) is a threaded hole structure and is threadedly connected to the fourth bolt (10); and the fourth bolt (10) is vertically arranged.

Images