Large-span high-load-bearing steel structure truss

Abstract

The utility model relates to the field of steel trusses, in particular to a large-span high-load-bearing steel structure truss which comprises second limiting rings, round pipes penetrate through and are fixedly connected to the opposite sides of every two adjacent second limiting rings, and sleeves are slidably connected to the opposite sides of every two adjacent second limiting rings. And the middles of the adjacent sides of the two sleeves penetrate through and are fixedly connected with rods, the adjacent ends of the two rods penetrate through and are fixedly connected with a third limiting ring, and a connecting assembly is arranged between the rods. According to the large-span and high-load-bearing steel structure truss, connection can be achieved through the connecting assemblies, the large-span supporting structure of the steel structure plant is convenient and fast to install and high in safety, the supporting rods do not need to be punched, the influence on the stability of the steel structure plant is avoided, meanwhile, workers do not need to conduct welding and fixing at a high position, and the working efficiency is improved. And potential safety hazards of high-altitude welding work are eliminated.

Description

Technical Field

[0001] The utility model relates to the technical field of steel trusses, in particular to a large-span and high-load-bearing steel structure truss. Background Art

[0002] Steel truss is a truss structure made of steel, usually used in construction and bridge projects. It has the advantages of high strength, corrosion resistance, tilt resistance and earthquake resistance, and can withstand large spans and heavy loads, so it is widely used in various projects. The design and manufacture of steel trusses need to consider factors such as material selection, structural stability and connection reliability to ensure that it can safely and reliably carry engineering loads.

[0003] After searching, the existing Chinese patent announcement number is: CN220100792U, which provides a large-span and high-load-bearing steel structure truss. This patent reinforces the web of the steel truss through a permanent reinforcement device, provides the required structural support for the steel truss, and provides additional strength and stability to the steel truss. In conjunction with the temporary reinforcement device, the stiffness of the steel truss is improved, the force load of the internal web of the steel truss is transferred, and the impact of the permanent reinforcement device on the steel truss during construction is reduced. The construction is more convenient and safer, and there is no need for high-altitude welding operations, no need to use large lifting equipment, and it is not restricted by the construction site.

[0004] Although the above patent does not require high-altitude welding of the steel trusses, the above-mentioned large-span and high-load-bearing steel structure trusses still have the following problems: if the screws and clamps are not installed correctly during the construction process, they may become loose or fail.

[0005] In view of the above problems, a large-span and high-load-bearing steel structure truss is proposed. Utility Model Content

[0006] The utility model aims to provide a large-span and high-load-bearing steel structure truss, which solves the problem of stability of the steel truss connection in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large-span and high-load-bearing steel structure truss, comprising a second limiting ring, wherein the opposite sides of two adjacent second limiting rings are penetrated by a round tube and fixedly connected, the opposite sides of two adjacent second limiting rings are slidably connected by a sleeve, the middle parts of the adjacent sides of the two sleeves are penetrated by a rod and fixedly connected, the adjacent ends of the two rods are penetrated by a third limiting ring and fixedly connected, and a connecting assembly is arranged between the rods.

[0008] By adopting the above technical solution, the round tubes can be connected through the sleeve, and no displacement will occur under the action of the second limiting ring.

[0009] As a further description of the above technical solution: the connecting component includes a first limiting plate, a second limiting plate is arranged on the top of the first limiting plate, a first fixed plate is fixedly connected to the upper left part of the first limiting plate, and a second fixed plate is fixedly connected to the lower left part of the second limiting plate.

[0010] By adopting the above technical solution, the third limiting ring can be limited by the second limiting plate and the first limiting plate.

[0011] As a further description of the above technical solution: a bolt passes through and is threadedly connected between the second fixing plate and the top of the first fixing plate, a hexagonal limiting groove is opened on the top of the bolt, a hexagonal magnet is arranged on the top of the bolt, and the hexagonal magnet corresponds to the hexagonal limiting groove.

[0012] By adopting the above technical solution, the second fixing plate and the first fixing plate can be connected through the hexagonal limiting groove.

[0013] As a further description of the above technical solution: the opposite ends of two adjacent circular tubes are penetrated and fixedly connected with a first limiting ring.

[0014] By adopting the above technical solution, the round tube can be reconnected through the first limiting ring.

[0015] As a further description of the above technical solution: the first limiting plate and the right side component of the second limiting plate are fixedly connected with a hinge.

[0016] By adopting the above technical solution, the second limiting plate and the first limiting plate can be connected by a hinge.

[0017] As a further description of the above technical solution: two slots are provided between the second limiting plate and the first limiting plate, and the slots correspond to the third limiting ring.

[0018] By adopting the above technical solution, the third limiting ring can be limited by the slot.

[0019] As a further description of the above technical solution: a hexagonal limiting block is arranged on the top of the second fixing plate, and the hexagonal limiting block is fixedly connected to the hexagonal magnet.

[0020] By adopting the above technical solution, the bolt can be prevented from being displaced by the cooperation of the hexagonal magnet and the hexagonal limit block.

[0021] As a further description of the above technical solution: a first limiting plate is arranged between the third limiting circles.

[0022] By adopting the above technical solution, the third limiting ring can be limited by the first limiting plate.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a large-span and high-load-bearing steel structure truss. When the steel trusses need to be arranged, they can be connected only through connecting components. The large-span support structure of the steel structure factory is easy to install and has high safety. There is no need to drill holes in the support rods, which avoids affecting the stability of the steel structure factory. At the same time, there is no need for workers to weld and fix at high places, eliminating the safety hazards of high-altitude welding work. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is an exploded view of the overall structure of the utility model;

[0027] Figure 3 It is a partial structural sectional view of the utility model.

[0028] In the figure: 1. round tube; 2. first limiting ring; 3. second limiting ring; 4. sleeve; 5. first fixing plate; 6. hinge; 7. rod; 8. hexagonal limiting block; 9. hexagonal limiting groove; 10. bolt; 11. first limiting plate; 12. third limiting ring; 13. slot; 14. hexagonal magnet; 15. second fixing plate; 16. second limiting plate. DETAILED DESCRIPTION

[0029] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0031] Reference Figure 1 and Figure 2The utility model discloses a large-span and high-load-bearing steel structure truss, comprising a second limiting ring 3, and the opposite sides of two adjacent second limiting rings 3 are penetrated and fixedly connected with a round tube 1. By welding the round tube 1 and the second limiting ring 3 in advance, the hidden safety hazard of high-altitude welding can be avoided. The opposite sides of two adjacent second limiting rings 3 are slidably connected with a sleeve 4, which can be connected by inserting the sleeve 4 into the round tube 1. The middle part of the adjacent side of the two sleeves 4 is penetrated and fixedly connected with a rod 7, and the adjacent ends of the two rods 7 are penetrated and fixedly connected with a third limiting ring 12, a first limiting plate 11 is arranged between the third limiting rings 12, and a connecting component is arranged between the rods 7.

[0032] Reference Figure 3 The connecting assembly includes a first limiting plate 11, a second limiting plate 16 is arranged on the top of the first limiting plate 11, and the third limiting ring 12 can be limited by the first limiting plate 11 and the second limiting plate 16. The first limiting plate 11 is fixedly connected to the first fixing plate 5 on the upper left side of the first limiting plate 11, and the second fixing plate 15 is fixedly connected to the lower left side of the second limiting plate 16. A bolt 10 passes through and is threadedly connected between the second fixing plate 15 and the top of the first fixing plate 5. A hexagonal limiting groove 9 is opened on the top of the bolt 10. The second fixing plate 15 can be connected to the first fixing plate 5 by the bolt 10. A hexagonal magnet 14 is arranged on the top of the bolt 10. , and the hexagonal magnet 14 corresponds to the hexagonal limiting groove 9. The opposite ends of the two adjacent circular tubes 1 are penetrated and fixedly connected with the first limiting ring 2, and enter the hexagonal limiting groove 9 through the hexagonal magnet 14 and adsorb, and the second fixed plate 15 limits the hexagonal limiting block 8, and the first limiting plate 11 and the second limiting plate 16 are fixedly connected to the hinge 6 on the right side of the component. Two slots 13 are provided between the second limiting plate 16 and the first limiting plate 11, and the slots 13 correspond to the third limiting ring 12. A hexagonal limiting block 8 is arranged on the top of the second fixed plate 15, and the hexagonal limiting block 8 is fixedly connected to the hexagonal magnet 14.

[0033] Working principle: before the steel truss is arranged and installed, the sleeve 4 is first inserted into the circular tube 1, and the first limiting ring 2 and the second limiting ring 3 are respectively welded to the two ends of the circular tube 1 by welding. When the steel truss needs to be connected, the third limiting ring 12 is placed above the first limiting plate 11, inside the slot 13, and the second limiting plate 16 is flipped so that the first limiting plate 11 and the second limiting plate 16 clamp the third limiting ring 12, and then the bolt 10 is twisted from the top of the second fixing plate 15 so that the bolt 10 connects the second fixing plate 15, thereby achieving the purpose of connecting the steel trusses, and finally, the hexagonal limiting block 8 is placed on the top of the bolt 10, the hexagonal magnet 14 enters the hexagonal limiting groove 9 and is adsorbed, and the second fixing plate 15 limits the hexagonal limiting block 8.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A large-span, high-load-bearing steel structure truss, comprising a second limiting ring (3), characterized in that: A round tube (1) is passed through and fixedly connected to the opposite sides of two adjacent second limiting rings (3); a sleeve (4) is slidably connected to the opposite sides of two adjacent second limiting rings (3); a rod (7) is passed through and fixedly connected to the middle of the adjacent sides of the two sleeves (4); a third limiting ring (12) is passed through and fixedly connected to the adjacent ends of the two rods (7); and a connecting component is provided between the rods (7).

2. A large-span and high-load-bearing steel structure truss according to claim 1, characterized in that: The connection assembly comprises a first limiting plate (11), a second limiting plate (16) is arranged on the top of the first limiting plate (11), a first fixing plate (5) is fixedly connected to the upper left side of the first limiting plate (11), and a second fixing plate (15) is fixedly connected to the lower left side of the second limiting plate (16).

3. A large-span and high-load-bearing steel structure truss according to claim 2, characterized in that: A bolt (10) passes through and is threadedly connected between the second fixing plate (15) and the top of the first fixing plate (5); a hexagonal limiting groove (9) is provided on the top of the bolt (10); a hexagonal magnet (14) is arranged on the top of the bolt (10), and the hexagonal magnet (14) corresponds to the hexagonal limiting groove (9).

4. The large-span and high-load-bearing steel structure truss according to claim 1 is characterized by: A first limiting ring (2) is passed through and fixedly connected to the opposite ends of the two adjacent circular tubes (1).

5. The large-span and high-load-bearing steel structure truss according to claim 2 is characterized by: The first limiting plate (11) and the right side components of the second limiting plate (16) are fixedly connected with hinges (6).

6. The large-span and high-load-bearing steel structure truss according to claim 2, characterized in that: Two clamping grooves (13) are provided between the second limiting plate (16) and the first limiting plate (11), and the clamping grooves (13) correspond to the third limiting ring (12).

7. The large-span and high-load-bearing steel structure truss according to claim 3 is characterized by: A hexagonal limiting block (8) is arranged on the top of the second fixing plate (15), and the hexagonal limiting block (8) is fixedly connected to the hexagonal magnet (14).

8. The large-span and high-load-bearing steel structure truss according to claim 1, characterized in that: A first limiting plate (11) is arranged between the third limiting circles (12).

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