High-strength H-shaped steel structure

Abstract

The utility model discloses a high-strength H-shaped steel structure, which relates to the technical field of steel structures, and comprises an S-shaped reinforcing mechanism, one side of the S-shaped reinforcing mechanism is fixedly connected with a connecting mechanism, the inside of the connecting mechanism is fixedly connected with a supporting mechanism, the S-shaped reinforcing mechanism comprises a V-shaped supporting plate, the outer side of the V-shaped supporting plate is fixedly connected with an inclined plate, and the V-shaped supporting plate is fixedly connected with the inclined plate. The opening end of the V-shaped supporting plate is fixedly connected with a connecting steel bar. Multiple points of the inner wall of the H-shaped steel are supported through the V-shaped supporting plates and the inclined plates, the supporting strength of the vacant position of the H-shaped steel is improved through the triangles, when the V-shaped supporting plates are pressed, the supporting strength can be improved through the insection shapes, and then the supporting strength of the left side and the right side of the H-shaped steel is improved; the supporting strength of the vertical plate, the lower flange plate and the upper flange plate can be improved through the U-shaped supporting plate, H-shaped internal friction is reduced through the U-shaped pad, internal loss is reduced, and the purpose of improving the supporting strength of the H-shaped steel is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of H-shaped steel structures, in particular to a high-strength H-shaped steel structure. Background Art

[0002] H-shaped steel is a widely used steel member, usually consisting of two upper and lower flange plates and a web plate in the middle, and the flange plates and the web plate are welded together.

[0003] The Chinese patent application publication number CN208293764U discloses a high-strength reinforced H-shaped steel structure. The technical solution adopted by the utility model is: a high-strength reinforced H-shaped steel structure, including an upper flange plate, a lower flange plate and a web plate, the web plate is arranged between the upper flange plate and the lower flange plate and connected to the upper flange plate and the lower flange plate respectively. The middle part of the web plate is evenly provided with a number of through holes penetrating both sides of the web plate along the length direction of the web plate, and steel bars are passed through the through holes. The two ends of the steel bars are respectively welded to the upper flange plate and the lower flange plate to form a reinforcing diagonal brace, and the inclination directions of the two adjacent reinforcing diagonal braces are opposite. The utility model can greatly enhance the structural strength of the H-shaped steel.

[0004] In order to solve the problem of large welding area of ​​the triangular plate in the above-mentioned technical solution, which leads to a long processing cycle, the existing technology adopts a method of supporting the upper flange plate and the lower flange plate by strengthening the diagonal brace. However, the reinforcement force on the left and right sides of the H-shaped steel is relatively small, which leads to the problem of weak support strength on the left and right sides of the H-shaped steel. Utility Model Content

[0005] The purpose of the utility model is to provide a high-strength H-shaped steel structure to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A high-strength H-shaped steel structure comprises an S-shaped reinforcement mechanism, one side of the S-shaped reinforcement mechanism is fixedly connected to a connection mechanism, and the interior of the connection mechanism is fixedly connected to a support mechanism.

[0008] The S-shaped reinforcement mechanism comprises a V-shaped support plate, an outer side of the V-shaped support plate is fixedly connected with an inclined plate, an open end of the V-shaped support plate is fixedly connected with a connecting steel bar, and the outer side of the connecting steel bar is provided with teeth.

[0009] A further improvement of the technical solution of the utility model is that: the connecting mechanism includes a lower flange plate, a toothed hole is opened inside the lower flange plate, the inside of the toothed hole is meshed with the surface of the tooth, the lower flange plate is fixedly connected to the outside of the connecting steel bar, the tooth is connected to the toothed hole, thereby increasing the friction between the structures and further increasing the supporting strength of the H-shaped steel.

[0010] A further improvement of the technical solution of the utility model is that: the internal thread of the lower flange plate is connected with a connecting bolt, the surface thread of the connecting bolt is connected with a U-shaped support plate, the inner side of the U-shaped support plate is fixedly connected to the tip of the V-shaped support plate, the upper and lower corners of the U-shaped support plate are fixedly connected to one end of the inclined plate, and the inclined plate is connected to the corner of the U-shaped support plate, thereby reducing the force and friction on the surface of the H-shaped steel, thereby extending the service life of the H-shaped steel.

[0011] A further improvement of the technical solution of the utility model is that: the upper part of the U-shaped support plate is threadedly connected to the connecting bolts, the outer side of the U-shaped support plate is attached to the upper flange plate, the inner part of the upper flange plate is threadedly connected to the connecting bolts, and the U-shaped support plate can expand the thickness of the upper flange plate, thereby improving the supporting strength of the H-shaped steel.

[0012] A further improvement of the technical solution of the utility model is that through holes are opened inside the lower flange plate and the upper flange plate, and U-shaped pads are arranged inside the through holes. The U-shaped pads are arranged in the through holes to reduce the internal friction of the H-shaped and reduce the internal loss.

[0013] A further improvement of the technical solution of the utility model is that: the supporting mechanism includes a vertical plate, the upper surface of the vertical plate is fixedly connected to the inner side of the upper flange plate, the lower surface of the vertical plate is fixedly connected to the inner side of the lower flange plate, the left and right sides of the vertical plate are attached to the outer side of the U-shaped support plate, and the U-shaped support plate cooperates with the vertical plate to thereby improve the vertical supporting strength of the H-shaped steel.

[0014] A further improvement of the technical solution of the utility model is that a fixing groove is opened inside the vertical plate, an X-shaped support plate is fixedly connected inside the fixing groove, and an X-shaped support plate is added in the middle of the vertical plate to improve the supporting strength inside the vertical plate.

[0015] A further improvement of the technical solution of the utility model is that the upper and lower ends of the vertical plate are fixedly connected with transverse connecting strips, the outer sides of the transverse connecting strips are fixedly connected to the inside of the U-shaped pad, and the transverse connecting strips extend the length of the vertical plate, thereby improving the connection precision inside the H-shaped steel.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides a high-strength H-shaped steel structure, in which a V-shaped support plate supports multiple points of the inner wall of the H-shaped steel, and the left and right sides of the H-shaped steel are divided into a plurality of triangles for support, so as to utilize the triangles to improve the support strength of the vacant parts of the H-shaped steel, and at the same time, a connecting steel bar extends into the interior of the H-shaped steel, and at the same time, the surface of the connecting steel bar is toothed and connected to the toothed holes, so that when the V-shaped support plate is subjected to pressure, the toothed shapes can improve the support strength, thereby achieving the purpose of improving the support strength of the left and right sides of the H-shaped steel.

[0018] 2. The utility model provides a high-strength H-shaped steel structure, in which U-shaped support plates are used for connection and support on both sides of the middle of the H-shaped steel, and are attached to both sides of the vertical plate to expand the width of the vertical plate and improve the supporting strength of the vertical plate. At the same time, U-shaped pads are arranged in the through holes to reduce the internal friction of the H-shaped structure and reduce internal losses. At the same time, the two sides of the U-shaped support plate are respectively attached to the lower flange plate and the upper flange plate, thereby expanding the thickness of the H-shaped steel, thereby achieving the purpose of improving the supporting strength of the H-shaped steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the S-shaped reinforcement mechanism structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the connection mechanism structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the support mechanism structure of the utility model.

[0023] In the figure: 1. S-shaped reinforcement mechanism; 11. V-shaped support plate; 12. Inclined plate; 13. Connecting steel bar; 14. Tooth pattern; 2. Connecting mechanism; 21. Lower flange plate; 22. Through hole; 23. U-shaped pad; 24. Tooth pattern hole; 25. U-shaped support plate; 26. Connecting bolt; 27. Upper flange plate; 3. Support mechanism; 31. Vertical plate; 32. Fixing groove; 33. X-shaped support plate; 34. Horizontal connecting strip. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below in conjunction with the embodiments:

[0025] Example 1

[0026] like Figure 1-4As shown, the utility model provides a high-strength H-shaped steel structure, including an S-shaped reinforcement mechanism 1, a connection mechanism 2 is fixedly connected to one side of the S-shaped reinforcement mechanism 1, a support mechanism 3 is fixedly connected to the inside of the connection mechanism 2, the S-shaped reinforcement mechanism 1 includes a V-shaped support plate 11, an inclined plate 12 is fixedly connected to the outside of the V-shaped support plate 11, a connecting steel bar 13 is fixedly connected to the open end of the V-shaped support plate 11, and a tooth pattern 14 is arranged on the outside of the connecting steel bar 13;

[0027] Specifically, the V-shaped support plate 11 supports multiple points of the inner wall of the H-shaped steel, and divides the left and right sides of the H-shaped steel into multiple triangles for support, thereby using the triangles to improve the support strength of the vacant parts of the H-shaped steel. At the same time, the connecting steel bar 13 extends into the interior of the H-shaped steel, and the surface of the connecting steel bar 13 is in the shape of a tooth pattern 14, which is connected to the tooth pattern hole 24, so that when the V-shaped support plate 11 is subjected to pressure, the tooth pattern shape can improve the support strength.

[0028] Example 2

[0029] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the connecting mechanism 2 includes a lower flange plate 21, a toothed hole 24 is opened inside the lower flange plate 21, the inside of the toothed hole 24 is meshed with the surface of the toothed hole 14, the lower flange plate 21 is fixedly connected to the outside of the connecting steel bar 13, the inner thread of the lower flange plate 21 is connected with a connecting bolt 26, the surface of the connecting bolt 26 is connected with a U-shaped support plate 25, the inner side of the U-shaped support plate 25 is fixedly connected to the tip of the V-shaped support plate 11, the upper and lower corners of the U-shaped support plate 25 are fixedly connected to one end of the inclined plate 12, the upper part of the U-shaped support plate 25 is threadedly connected to the connecting bolt 26, the outer side of the U-shaped support plate 25 is attached to the upper flange plate 27, the inner part of the upper flange plate 27 is threadedly connected to the connecting bolt 26, the lower flange plate 21 and the upper flange plate 27 are both provided with a through hole 22, and a U-shaped pad 23 is arranged inside the through hole 22;

[0030] Specifically, U-shaped support plates 25 are used to connect and support both sides of the middle of the H-shaped steel, so as to cooperate with the vertical plate 31 to expand the width of the vertical plate 31 and increase the supporting strength of the vertical plate 31. At the same time, a U-shaped pad 23 is arranged in the through hole 22 to reduce the internal friction of the H-shaped steel and reduce the internal loss. At the same time, the two sides of the U-shaped support plate 25 are respectively attached to the lower flange plate 21 and the upper flange plate 27, thereby expanding the thickness of the H-shaped steel and improving the supporting strength of the H-shaped steel.

[0031] Example 3

[0032] like Figure 1-4As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the support mechanism 3 includes a vertical plate 31, the upper surface of the vertical plate 31 is fixedly connected to the inner side of the upper flange plate 27, the lower surface of the vertical plate 31 is fixedly connected to the inner side of the lower flange plate 21, the left and right sides of the vertical plate 31 are attached to the outer side of the U-shaped support plate 25, a fixing groove 32 is opened inside the vertical plate 31, an X-shaped support plate 33 is fixedly connected inside the fixing groove 32, and the upper and lower ends of the vertical plate 31 are fixedly connected to a transverse connecting strip 34, and the outer side of the transverse connecting strip 34 is fixedly connected to the inside of the U-shaped pad 23;

[0033] Specifically, an X-shaped support plate 33 is added in the middle of the vertical plate 31 to improve the supporting strength inside the vertical plate 31, and a transverse connecting strip 34 is used to connect the upper and lower ends of the vertical plate 31 with the inside of the lower flange plate 21 and the upper flange plate 27 to improve the fixing strength of the vertical plate 31.

[0034] The following is a detailed description of the working principle of the high-strength H-shaped steel structure.

[0035] like Figure 1-4 As shown, a V-shaped support plate 11 and an inclined plate 12 are added to the left and right sides of the H-shaped steel to cooperate with the U-shaped support plate 25, and the left and right sides of the H-shaped steel are divided into a plurality of triangles. The stability of the triangle is utilized to improve the support strength of the left and right sides of the H-shaped steel. At the same time, the U-shaped support plate 25 is used to increase the thickness of the vertical plate 31, and to increase the thickness of the lower flange plate 21 and the middle part of the upper flange plate 27, thereby improving the support strength of the H-shaped steel.

[0036] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A high-strength H-shaped steel structure, comprising an S-shaped reinforcement mechanism (1), characterized in that: A connecting mechanism (2) is fixedly connected to one side of the S-shaped reinforcing mechanism (1), and a supporting mechanism (3) is fixedly connected to the interior of the connecting mechanism (2); The S-shaped reinforcement mechanism (1) comprises a V-shaped support plate (11), the outer side of the V-shaped support plate (11) is fixedly connected to an inclined plate (12), the open end of the V-shaped support plate (11) is fixedly connected to a connecting steel bar (13), and the outer side of the connecting steel bar (13) is provided with tooth patterns (14).

2. A high-strength H-shaped steel structure according to claim 1, characterized in that: The connecting mechanism (2) comprises a lower flange plate (21), the interior of the lower flange plate (21) is provided with a toothed hole (24), the interior of the toothed hole (24) is meshed with the surface of the toothed groove (14), and the lower flange plate (21) is fixedly connected to the exterior of the connecting steel bar (13).

3. A high-strength H-shaped steel structure according to claim 2, characterized in that: The lower flange plate (21) is internally threadedly connected to a connecting bolt (26), and the surface of the connecting bolt (26) is threadedly connected to a U-shaped support plate (25). The inner side of the U-shaped support plate (25) is fixedly connected to the tip of the V-shaped support plate (11), and the upper and lower corners of the U-shaped support plate (25) are fixedly connected to one end of the inclined plate (12).

4. A high-strength H-shaped steel structure according to claim 3, characterized in that: The upper part of the U-shaped support plate (25) is threadedly connected to the connecting bolt (26), the outer side of the U-shaped support plate (25) is attached to an upper flange plate (27), and the interior of the upper flange plate (27) is threadedly connected to the connecting bolt (26).

5. A high-strength H-shaped steel structure according to claim 2, characterized in that: The lower flange plate (21) and the upper flange plate (27) are both provided with through holes (22), and the through holes (22) are provided with U-shaped pads (23).

6. A high-strength H-shaped steel structure according to claim 1, characterized in that: The support mechanism (3) comprises a vertical plate (31), the upper surface of the vertical plate (31) is fixedly connected to the inner side of the upper flange plate (27), the lower surface of the vertical plate (31) is fixedly connected to the inner side of the lower flange plate (21), and the left and right sides of the vertical plate (31) are attached to the outer side of the U-shaped support plate (25).

7. A high-strength H-shaped steel structure according to claim 6, characterized in that: A fixing groove (32) is provided inside the vertical plate (31), and an X-shaped supporting plate (33) is fixedly connected inside the fixing groove (32).

8. A high-strength H-shaped steel structure according to claim 6, characterized in that: The upper and lower ends of the vertical plate (31) are fixedly connected to a transverse connecting strip (34), and the outer side of the transverse connecting strip (34) is fixedly connected to the inside of the U-shaped pad (23).

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