Steel structure connecting assembly convenient to connect

By incorporating positioning plates and adjustment grooves into the steel structure connection components, the problem of hole misalignment in bolted connections was solved, thus improving construction efficiency.

CN223593553UActive Publication Date: 2025-11-25JIANGXI LEFENGPING STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202423082229.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-25
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In steel structure construction, when bolted connections are used, the connectors may shift due to bolt tightening force or other forces, causing the mounting holes to misalign with the reserved holes, requiring frequent adjustments and reducing construction efficiency.

Method used

A steel structure connection component that is easy to connect is designed. By setting a first positioning plate and a second positioning plate to clamp the two sides of the steel structure, the adjustment groove, threaded rod and knob of the connection positioning component are used to achieve initial fixation, avoid displacement and ensure the alignment of the connection holes.

Benefits of technology

This effectively prevents connector misalignment, shortens adjustment time, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel structure connecting assembly convenient to connect, which relates to the technical field of steel structure connecting pieces and comprises a first steel structure and a second steel structure, the first steel structure is perpendicular to the second steel structure, and the upper end of the first steel structure abuts against the lower end of the second steel structure. Connecting positioning assemblies are arranged at the positions, located on the left side and the right side of the second steel structure, of the upper end of the first steel structure correspondingly and comprise connecting blocks, and the ends, away from the second steel structure and the first steel structure, of the connecting blocks are fixedly connected with connecting plates correspondingly. The first positioning plate and the second positioning plate are arranged to be clamped on the two sides of the first steel structure and the two sides of the second steel structure to preliminarily fix and limit the connecting positioning assembly, and therefore the phenomenon that when one steel structure is connected with the connecting positioning assembly, the connecting positioning assembly and the other steel structure deviate is avoided; and therefore, the time consumed for adjusting the connecting and positioning assembly is shortened, and the construction efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel structure connectors, specifically to a steel structure connection component that is easy to connect. Background Technology

[0002] Steel structures are structures made of steel materials and are 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 steel sections and steel plates. Rust removal and prevention processes such as silanization, pure manganese phosphating, water washing and drying and galvanizing are used. The components or parts are usually connected by welds, bolts or rivets. Due to its light weight and simple construction, it is widely used in large factories, stadiums, super high-rise buildings and bridges.

[0003] Currently, steel structure construction typically employs welding and bolting. When using bolting, the mounting holes on the connector must first be aligned with the pre-drilled holes in the two steel structures. Then, bolts are installed in the mounting holes and pre-drilled holes and tightened with nuts. However, when using bolts to fix one steel structure to the connector, the connector may experience slight displacement or offset due to the bolt tightening force or other forces. This causes the mounting holes on the connector to shift from the pre-drilled holes in the other steel structure. Consequently, when connecting the other steel structure to the connector, the positions of the mounting holes and pre-drilled holes need to be readjusted to realign them before bolting. In the construction of large and complex structures with numerous steel structures, frequent adjustments to the connector positions are necessary during construction, increasing construction time and reducing efficiency. Therefore, this paper proposes a steel structure connection component that facilitates connection, aiming to solve the aforementioned problems. Utility Model Content

[0004] To address the aforementioned technical problems, this invention provides a steel structure connection component that facilitates connection. This solution resolves the issue raised in the background section regarding the common use of welding and bolting methods in steel structure construction. When using bolting, the mounting holes on the connector must first be aligned with the pre-drilled holes in the two steel structures. Then, bolts are installed in the mounting holes and pre-drilled holes and tightened with nuts. However, when using bolts to fix one steel structure to the connector, the connector may experience slight displacement or offset due to the bolt tightening force or other forces. This causes the mounting holes on the connector to shift from the pre-drilled holes in the other steel structure. Consequently, when connecting the other steel structure to the connector, the positions of the mounting holes and pre-drilled holes need to be readjusted to realign them before bolting. In the construction of large and complex structures with numerous steel structures, frequent adjustments to the connector positions are necessary during construction, leading to longer construction times and reduced efficiency.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A steel structure connection component that is easy to connect includes a first steel structure and a second steel structure. The first steel structure and the second steel structure are perpendicular to each other. The upper end of the first steel structure abuts against the lower end of the second steel structure. Connection positioning components are provided on both the left and right sides of the upper end of the first steel structure.

[0007] The connecting positioning assembly includes a connecting block. A connecting plate is fixedly connected to the end of the connecting block away from both the second and first steel structures. A reinforcing rib is fixedly connected between the two connecting plates. An adjusting groove is provided inside the connecting plate. A threaded rod is rotatably connected inside the adjusting groove. One end of the threaded rod passes through the end of the adjusting groove away from the connecting block and is fixedly connected to a knob. An adjusting block is threadedly connected to the outer surface of the threaded rod. The adjusting block is slidably connected inside the adjusting groove. Sliding grooves are provided at both the front and rear ends of the adjusting block. Telescopic grooves are provided at both the front and rear ends of the adjusting groove. A connecting rod is slidably connected inside the sliding groove. The end of the connecting rod away from the sliding groove passes through the telescopic groove away from the end of the threaded rod and is fixedly connected to a limit block. Two symmetrically distributed first positioning plates are fixedly connected to the outer surfaces of the two lower connecting rods. Two symmetrically distributed second positioning plates are fixedly connected to the outer surfaces of the two upper connecting rods. The inner side of the first positioning plate abuts against the outer side of the first steel structure, and the inner side of the second positioning plate abuts against the outer side of the second steel structure.

[0008] Preferably, a sliding seat is fixedly connected to the outer surface of the connecting rod, the sliding seat is slidably connected to the inside of the telescopic groove, and a spring is sleeved on the outer surface of the connecting rod between the telescopic groove and the sliding seat.

[0009] Preferably, the upper end of the first steel structure has two sets of symmetrically distributed first connecting holes, with four first connecting holes in each set.

[0010] Preferably, a set of second connecting holes is provided through both the left and right ends of the second steel structure, and the number of second connecting holes in each set is four.

[0011] Preferably, the outer side of the connecting plate has four evenly distributed third connecting holes.

[0012] Preferably, the upper end of the first positioning plate has two symmetrically distributed fourth connecting holes, and the left side of the second positioning plate has a fifth connecting hole. Fastening bolts are inserted into the interior of the corresponding second, third, and fifth connecting holes, as well as the interior of the corresponding first, third, and fourth connecting holes. Nuts are threaded onto the outer surface of the fastening bolts.

[0013] The advantages of this utility model compared with the prior art are:

[0014] This solution proposes a steel structure connection component that facilitates connection. By setting a first positioning plate and a second positioning plate to clamp the first steel structure and the second steel structure on both sides, the connection positioning component is initially fixed and limited, thereby avoiding the misalignment of the connection positioning component with the other steel structure when connecting one steel structure and the connection positioning component. This reduces the time spent adjusting the connection positioning component and greatly improves construction efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the first steel structure and the second steel structure in this utility model;

[0017] Figure 3 This is a schematic diagram of the connecting block in this utility model;

[0018] Figure 4 This is a schematic diagram of the connecting plate in this utility model;

[0019] Figure 5 This is a schematic diagram of the adjusting groove in this utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the first positioning plate and the second positioning plate in this utility model.

[0021] The numbers on the map are:

[0022] 1. First steel structure; 101. First connecting hole; 2. Second steel structure; 201. Second connecting hole;

[0023] 3. Connecting positioning components; 301. Connecting block; 302. Connecting plate; 303. Reinforcing rib; 304. Adjusting groove; 305. Threaded rod; 306. Knob; 307. Adjusting block; 308. Slide groove; 309. Telescopic groove; 310. Connecting rod; 311. Limiting block; 312. Sliding seat; 313. Spring; 314. First positioning plate; 315. Second positioning plate; 316. Third connecting hole; 317. Fourth connecting hole; 318. Fifth connecting hole; 319. Fastening bolt; 320. Nut. Detailed Implementation

[0024] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0025] Reference Figures 1-6 As shown, a steel structure connection component that is easy to connect includes a first steel structure 1 and a second steel structure 2. The first steel structure 1 and the second steel structure 2 are perpendicular to each other. The upper end of the first steel structure 1 abuts against the lower end of the second steel structure 2. Connection positioning components 3 are provided on both the left and right sides of the upper end of the first steel structure 1.

[0026] The connecting positioning component 3 includes a connecting block 301. A connecting plate 302 is fixedly connected to the end of the connecting block 301 away from both the second steel structure 2 and the first steel structure 1. A reinforcing rib 303 is fixedly connected between the two connecting plates 302. An adjusting groove 304 is provided inside the connecting plate 302. A threaded rod 305 is rotatably connected inside the adjusting groove 304. One end of the threaded rod 305 passes through the end of the adjusting groove 304 away from the connecting block 301 and is fixedly connected to a knob 306. An adjusting block 307 is threadedly connected to the outer surface of the threaded rod 305. The adjusting block 307 is slidably connected inside the adjusting groove 304. Both ends of the adjusting block 307 have openings... There is a sliding groove 308, and the front and rear ends of the adjusting groove 304 are provided with telescopic grooves 309. A connecting rod 310 is slidably connected inside the sliding groove 308. The end of the connecting rod 310 away from the sliding groove 308 passes through the telescopic groove 309 away from the threaded rod 305 and is fixedly connected to the limit block 311. Two symmetrically distributed first positioning plates 314 are fixedly connected to the outer surfaces of the two lower connecting rods 310, and two symmetrically distributed second positioning plates 315 are fixedly connected to the outer surfaces of the two upper connecting rods 310. The inner side of the first positioning plate 314 abuts against the outer side of the first steel structure 1, and the inner side of the second positioning plate 315 abuts against the outer side of the second steel structure 2.

[0027] Furthermore, a sliding seat 312 is fixedly connected to the outer surface of the connecting rod 310, and the sliding seat 312 is slidably connected to the inside of the telescopic groove 309. A spring 313 is sleeved on the outer surface of the connecting rod 310 between the telescopic groove 309 and the sliding seat 312.

[0028] Furthermore, the upper end of the first steel structure 1 is provided with two sets of symmetrically distributed first connecting holes 101, with four first connecting holes 101 in each set. The left and right ends of the second steel structure 2 are each provided with a set of second connecting holes 201, with four second connecting holes 201 in each set. The outer side of the connecting plate 302 is provided with four evenly distributed third connecting holes 316.

[0029] Furthermore, the upper end of the first positioning plate 314 has two symmetrically distributed fourth connecting holes 317, and the left side of the second positioning plate 315 has a fifth connecting hole 318. Fastening bolts 319 are inserted into the interior of the corresponding second connecting hole 201, third connecting hole 316 and fifth connecting hole 318, as well as the interior of the corresponding first connecting hole 101, third connecting hole 316 and fourth connecting hole 317. Nuts 320 are threaded onto the outer surface of the fastening bolts 319.

[0030] Furthermore, the slide groove 308 is trapezoidal. By rotating the knob 306, the threaded rod 305 can be rotated, which in turn causes the adjusting block 307 to slide along the adjusting groove 304. The end of the connecting rod 310 abuts against the inclined surface of the trapezoidal slide groove 308. When the adjusting block 307 slides, the inclined surface of the trapezoidal slide groove 308 will push the connecting rod 310 to move outward. At the same time, the sliding seat 312 will also compress the spring 313 and move outward. At this time, the two second positioning plates 315 and the two first positioning plates 314 will extend outward under the action of the connecting rod 310, thus creating a certain distance from the connecting plate 302. At this time, the two connecting plates 302 can abut against the surfaces of the first steel structure 1 and the second steel structure 2 respectively. The third connecting hole 316 of the two connecting plates 302 is then connected to the surface of the first steel structure 1 and the second steel structure 2. After aligning with the second connecting hole 201 and the first connecting hole 101 respectively, the two adjusting blocks 307 are reset by rotating the two knobs 306. When the adjusting blocks 307 are reset, the connecting rod 310 will retract inward under the action of the spring force of the spring 313, thereby driving the two second positioning plates 315 and the two first positioning plates 314 to clamp on both sides of the second steel structure 2 and the first steel structure 1. This can initially fix the connecting positioning component 3, and prevent the connecting positioning component 3 from shifting with the other steel structure when connecting the connecting positioning component 3 with the first steel structure 1 or the second steel structure 2. This ensures that each connecting hole is always aligned during the installation process, thereby shortening the adjustment time of the connecting positioning component 3 and improving the construction efficiency.

[0031] Furthermore, when the first positioning plate 314 and the second positioning plate 315 are clamped on both sides of the first steel structure 1 and the second steel structure 2, the fourth connecting hole 317 and the fifth connecting hole 318 are directly opposite the third connecting hole 316.

[0032] Furthermore, the connecting rod 310 has a square cross-section, which can prevent the connecting rod 310 from rotating, thereby ensuring that the first positioning plate 314 and the second positioning plate 315 can be accurately positioned.

[0033] Working principle: In use, after the first steel structure 1 and the second steel structure 2 are connected, the two connecting plates 302 of the already unfolded connecting positioning assembly 3 (two first positioning plates 314 and two second positioning plates 315) abut against the first steel structure 1 and the second steel structure 2 respectively. Then, rotate the knobs 306 on the two connecting plates 302 to make the two adjusting blocks 307 slide back to their original positions along the adjusting grooves 304. When the adjusting blocks 307 are reset, under the action of the spring force 313, the connecting rod 310 will retract inward, thereby driving the two second positioning plates 315 and the two first positioning plates 314 to clamp the two steel structures 2 and 1 on both sides. This can initially fix the connecting positioning assembly 3, preventing the connecting positioning assembly 3 from shifting with the other steel structure when connecting it to the first steel structure 1 or the second steel structure 2. This ensures that all connecting holes are always aligned during installation, thereby shortening the adjustment time of the connecting positioning assembly 3 and improving construction efficiency.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A steel construction connection assembly facilitating connection, characterized in that The utility model relates to a steel structure connecting and positioning device, including first steel structure (1) and second steel structure (2), first steel structure (1) and second steel structure (2) are perpendicular to each other, and the upper end of first steel structure (1) is in butt joint with the lower end of second steel structure (2), and the upper end of first steel structure (1) is located at the left and right sides of second steel structure (2) and is provided with connecting and positioning assembly (3); Wherein, the connecting and positioning assembly (3) includes connecting block (301), and the end away from second steel structure (2) and first steel structure (1) of connecting block (301) is fixedly connected with connecting plate (302), and the both ends of two connecting plate (302) are fixedly connected with reinforcing rib (303), and the inside of connecting plate (302) is provided with adjusting groove (304), and the inside of adjusting groove (304) is rotatably connected with threaded rod (305), and one end of threaded rod (305) penetrates adjusting groove (304) and is fixedly connected with knob (306) away from the end of connecting block (301), and the outer surface of threaded rod (305) is threadedly connected with adjusting block (307), and adjusting block (307) is slidably connected in the inside of adjusting groove (304), and the front and rear ends of adjusting block (307) are provided with sliding slot (308), and the front and rear ends of adjusting groove (304) are provided with telescopic slot (309), and the inside of sliding slot (308) is slidably connected with connecting rod (310), and the end away from sliding slot (308) of connecting rod (310) penetrates telescopic slot (309) and is fixedly connected with limiting block (311) away from the end of threaded rod (305), and the outer surface of two connecting rod (310) on the downside is fixedly connected with two first positioning plate (314) of symmetry distribution, and the outer surface of two connecting rod (310) on the upside is fixedly connected with two second positioning plate (315) of symmetry distribution, and the inside of first positioning plate (314) is in butt joint with the outside of first steel structure (1), and the inside of second positioning plate (315) is in butt joint with the outside of second steel structure (2).

2. A steel construction connection assembly for facilitated connection according to claim 1, characterized in that: The outer surface of connecting rod (310) is fixedly connected with sliding seat (312), and sliding seat (312) is slidably connected in the inside of telescopic slot (309), and the outer surface of connecting rod (310) is provided with spring (313) between telescopic slot (309) and sliding seat (312).

3. A steel construction connection assembly for facilitated connection according to claim 1, characterized in that: The upper end of first steel structure (1) is provided with two groups of first connecting hole (101) of symmetry distribution, and the number of each first connecting hole (101) is four.

4. A steel construction connection assembly for facilitated connection according to claim 1, characterized in that: The left and right ends of second steel structure (2) are provided with a group of second connecting hole (201), and the number of each second connecting hole (201) is four.

5. A steel construction connection assembly for facilitated connection according to claim 1, characterized in that: The outside of connecting plate (302) is provided with four third connecting hole (316) of uniform distribution.

6. A steel construction connection assembly for facilitated connection according to claim 1, characterized in that: The upper end of the first positioning plate (314) is provided with two symmetrically distributed fourth connecting holes (317), the left side of the second positioning plate (315) is provided with a fifth connecting hole (318), the interiors of the opposite second connecting hole (201), third connecting hole (316) and fifth connecting hole (318) and the interiors of the opposite first connecting hole (101), third connecting hole (316) and fourth connecting hole (317) are inserted with fastening bolts (319), and the outer surfaces of the fastening bolts (319) are threadedly connected with nuts (320).