Angle-adjustable steel structure connecting piece

By designing adjustable-angle steel structure connectors and utilizing a combination of worm gears, worm wheels, and adjusting screws, the problem of traditional U-shaped buckles being unable to connect at multiple angles was solved, enabling flexible adjustment and stable fixation of steel structure components.

CN223937336UActive Publication Date: 2026-02-24SHANGHAI LUDI ENG EQUIP CO LTD
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Patent Information

Application Number
CN202423091421.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-02-24
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Traditional U-shaped clips are mainly suitable for vertical connections, which makes it difficult to meet the needs of multi-angle connections and adapt to complex and ever-changing steel structure connection scenarios.

Method used

An adjustable angle steel structure connector was designed. The position of the inner sliding plate can be adjusted by combining a worm gear, a worm wheel, and an adjusting screw. Combined with the fixing method of fixing bolts, internal threaded blocks, and limit nuts, multi-angle connection and stable fixation can be achieved.

Benefits of technology

It enables flexible adjustment of the angles between steel structural components, adapts to complex and ever-changing connection scenarios, and improves the stability and fixation of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an angle-adjustable steel structure connecting piece, which comprises a first steel structure piece, and has the beneficial effects that a worm, a worm gear and an adjusting screw rod are arranged, so that the worm drives the meshed worm gear to rotate when the worm rotates, and the adjusting screw rod on the inner side is driven to rotate and adjust when the worm gear rotates; accordingly, the position of the inner sliding plate on the outer side is adjusted through the adjusting lead screw, the position of the inner sliding plate in the adjusting box is adjusted, the angle between the first steel structural part and the second steel structural part is adjusted, the requirement for multi-angle connection is met, and the device adapts to complex and changeable steel structure connection scenes; by arranging the fixing bolt, the internal thread block and the limiting nut, the fixing bolt penetrates through the connecting side seat and the mounting hole in the mounting block, mounting and fixing are conducted through the thread on the inner side of the internal thread block and the thread on the outer side of the fixing bolt, and limiting and fixing are conducted on the outer side of the fixing bolt through the limiting nut.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure connecting piece technical field, concretely is a kind of angle-adjustable steel structure connecting piece. BACKGROUND

[0002] Building steel structure is a structure form by steel material composition, it is one of main load-bearing structures in modern building, steel structure is mainly made of steel beam, steel column, steel truss and other components made of section steel and steel plate, these components are connected by welding, bolt or rivet etc., to form stable, reliable structure system, and steel structure connecting piece needs to be used when using steel structure to build work platform, steel structure connecting piece is an important component for connecting steel structure, general steel structure connecting piece is using U-shaped buckle to realize the fixation of steel structure, U-shaped buckle as a kind of common steel structure connecting piece, plays an important role in steel structure fixation, but traditional U-shaped buckle has some limitations, U-shaped buckle is mainly suitable for vertical connection, when dealing with steel structure connection of different angles, it is difficult to meet the demand of multi-angle connection, and it is difficult to adapt to complex and changeable steel structure connection scene. SUMMARY

[0003] The utility model aims at providing a kind of angle-adjustable steel structure connecting piece to solve the problems that traditional U-shaped buckle has some limitations in the above background art, U-shaped buckle is mainly suitable for vertical connection, when dealing with steel structure connection of different angles, it is difficult to meet the demand of multi-angle connection, and it is difficult to adapt to complex and changeable steel structure connection scene.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of angle-adjustable steel structure connecting piece, including one steel structure, the inner side of the one steel structure is rotatably connected with two steel structures by rotating rod, the inner side of the one steel structure is installed with inner mounting frame by bolt, the top of the inner mounting frame is fixedly connected with fixed top plate, the inner side of two fixed top plates is rotatably connected with rotating inner plate by pivot, one side of the rotating inner plate is fixedly connected with adjusting box, the inside of the adjusting box is slidably connected with inner sliding plate, the inside of the inner sliding plate is threadedly connected with adjusting screw rod, the adjusting screw rod is rotatably connected with adjusting box, one side of the inner sliding plate is fixedly connected with connecting side plate, one side of the connecting side plate is fixedly connected with one fixed side plate, the inner side of two one fixed side plates is rotatably connected with two fixed side plates by pivot, one side of the two steel structures is fixedly connected with connecting side seat, one side of the two fixed side plates is fixedly connected with mounting block, one side of the connecting side seat is provided with the mounting slot matched with mounting block.

[0005] As a preferred embodiment of this utility model: both the connecting side seat and the mounting block are provided with mounting holes, a fixing bolt that mates with the mounting hole is provided below the connecting side seat, and an internal threaded block that mates with the fixing bolt is fixedly connected inside the connecting side seat.

[0006] As a preferred embodiment of this utility model: a limiting nut that cooperates with the fixing bolt is provided above the connecting side seat.

[0007] As a preferred embodiment of this utility model: a worm gear is fixedly connected to the outer side of the adjusting screw, and a worm is rotatably connected inside the adjusting box, the worm meshing with the worm gear.

[0008] As a preferred embodiment of this utility model: a rotating screw block is rotatably connected to one side of the regulating box, and one end of the worm gear is fixedly connected to the rotating screw block.

[0009] As a preferred embodiment of this utility model: both sides of the inner sliding plate are fixedly connected to limit sliders, and the inner side of the adjustment box is symmetrically provided with limit grooves, and the limit sliders are slidably connected to the limit grooves.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting up a worm, a worm wheel, and an adjusting screw, realizes that when the worm rotates, it drives the meshing worm wheel to rotate, and when the worm wheel rotates, it drives the inner adjusting screw to rotate and adjust. Thus, the position of the outer inner sliding plate is adjusted by adjusting the adjusting screw, and the position of the inner sliding plate in the adjusting box is adjusted. The angle between the first steel structural component and the second steel structural component is adjusted to meet the needs of multi-angle connection and adapt to complex and ever-changing steel structure connection scenarios. By setting up a fixing bolt, an internal thread block, and a limiting nut, the fixing bolt passes through the mounting hole in the connecting side seat and the mounting block. The internal thread block's inner thread is installed and fixed by the thread on the inner side of the fixing bolt and the thread on the outer side of the fixing bolt. The limiting nut restricts and fixes the fixing bolt on the outer side, improving the fixing stability between the mounting block and the mounting side groove. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the internal structure of this utility model;

[0012] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0013] Figure 3 This is a schematic diagram of the external structure of this utility model.

[0014] In the diagram: 1. Steel structural component No. 1; 2. Steel structural component No. 2; 3. Rotating rod; 4. Inner mounting bracket; 5. Fixed top plate; 6. Rotating inner plate; 7. Adjusting box; 8. Inner sliding plate; 9. Limiting slider; 10. Limiting groove; 11. Adjusting screw; 12. Worm gear; 13. Worm; 14. Rotating screw block; 15. Connecting side plate; 16. Fixed side plate No. 1; 17. Fixed side plate No. 2; 18. Connecting side seat; 19. Mounting block; 20. Mounting side groove; 21. Mounting hole; 22. Internal threaded block; 23. Fixing bolt; 24. Limiting nut. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figures 1 to 3 This utility model provides a technical solution: an adjustable angle steel structure connector, including a first steel structure component 1, a second steel structure component 2 rotatably connected to the inner side of the first steel structure component 1 via a rotating rod 3, an inner mounting bracket 4 bolted to the inner side of the first steel structure component 1, fixed top plates 5 symmetrically fixedly connected to the top of the inner mounting bracket 4, rotating inner plates 6 rotatably connected to the inner sides of the two fixed top plates 5 via a rotating shaft, an adjusting box 7 fixedly connected to one side of the rotating inner plate 6, an inner sliding plate 8 slidably connected inside the adjusting box 7, an adjusting screw 11 threadedly connected inside the inner sliding plate 8, the adjusting screw 11 rotatably connected to the adjusting box 7, a connecting side plate 15 fixedly connected to one side of the inner sliding plate 8, and a connecting side plate 15... A first fixed side plate 16 is fixedly connected symmetrically. The inner sides of the two first fixed side plates 16 are rotatably connected to a second fixed side plate 17 via a rotating shaft. A connecting side seat 18 is fixedly connected to one side of the second steel structural component 2. A mounting block 19 is fixedly connected to one side of the second fixed side plate 17. A mounting side groove 20 that mates with the mounting block 19 is provided on one side of the connecting side seat 18. When the adjusting screw 11 rotates, it drives the outer inner sliding plate 8 to move. The inner sliding plate 8 slides within the adjusting box 7, thereby adjusting the angle between the connecting side seat 18 and the second steel structural component 2. The second steel structural component 2 is rotatably connected to the first steel structural component 1 via a rotating rod 3, thereby adjusting the angle between the second steel structural component 2 and the first steel structural component 1.

[0017] Both the connecting side seat 18 and the mounting block 19 have mounting holes 21 inside. A fixing bolt 23 that mates with the mounting hole 21 is provided below the connecting side seat 18. An internal threaded block 22 that mates with the fixing bolt 23 is fixedly connected inside the connecting side seat 18. The mounting block 19 enters the inner side of the mounting side groove 20. The fixing bolt 23 enters the mounting hole 21 in the connecting side seat 18 and the mounting block 19. The fixing bolt 23 is installed with the internal thread of the internal threaded block 22. The fixing bolt 23 ensures the installation stability between the connecting side seat 18 and the mounting block 19 through the mounting hole 21.

[0018] The connecting side seat 18 is provided with a limiting nut 24 that cooperates with the fixing bolt 23. The limiting nut 24 restricts the installation position of the fixing bolt 23, thereby improving the stability of the fixing bolt 23 after installation.

[0019] The adjusting screw 11 is fixedly connected to the outer side of the worm gear 12, and the adjusting box 7 is rotatably connected to the worm 13. The worm 13 is meshed with the worm gear 12. When the worm 13 is rotated, the worm 13 drives the meshing worm gear 12 to rotate. When the worm gear 12 rotates, it drives the adjusting screw 11 on the inner side to rotate and adjust, and moves and adjusts the inner sliding plate 8 on the outer side of the adjusting screw 11.

[0020] The adjusting box 7 is rotatably connected to a rotating screw block 14 on one side. One end of the worm gear 13 is fixedly connected to the rotating screw block 14. The rotating screw block 14 is manually rotated and adjusted. When the rotating screw block 14 rotates, it drives the worm gear 13 to rotate, thus adjusting the rotation of the worm gear 13.

[0021] The inner sliding plate 8 has a limit slider 9 fixedly connected to both sides. The inner side of the adjustment box 7 has a symmetrical limit groove 10. The limit slider 9 is slidably connected to the limit groove 10. The inner sliding plate 8 slides and adjusts in the adjustment box 7. The inner sliding plate 8 drives the limit slider 9 to slide within the limit groove 10, thereby improving the adjustment stability of the inner sliding plate 8.

[0022] Specifically, during use, the mounting block 19 is inserted into the mounting side groove 20 for limiting installation. The fixing bolt 23 passes through the mounting hole 21 in the connecting side seat 18 and the mounting block 19. By rotating the fixing bolt 23, it enters the inner side of the internal thread block 22 and is fixed to the thread on the inner side of the internal thread block 22. Then, the limiting nut 24 is threaded on the outside of the fixing bolt 23. Tightening the bottom of the limiting nut 24 against the connecting side seat 18 improves the stability of the fixing bolt 23 and stably fixes the mounting block 19 inside the mounting side groove 20. The inner mounting bracket 4 is installed and fixed inside the first steel structure component 1 by bolts. The first steel structure component 1 and the second steel structure component 2 are supported by the adjusting box 7 and the inner sliding plate 8. By rotating the rotating screw block 14, the screw block 14 rotates... When the device is in motion, it drives the worm gear 13 to rotate. When the worm gear 13 rotates, it drives the meshing worm wheel 12 to rotate. When the worm wheel 12 rotates, it drives the inner adjusting screw 11 to rotate and adjust. When the adjusting screw 11 rotates, it drives the outer inner sliding plate 8 to move. The inner sliding plate 8 slides within the adjustment box 7 and drives the limiting slider 9 to slide within the limiting groove 10, thereby improving the adjustment stability of the inner sliding plate 8. When the inner sliding plate 8 moves, it drives the connecting side plate 15 and the first fixed side plate 16 to move. The first fixed side plate 16 drives the second fixed side plate 17 to move and adjust via a rotating shaft, thereby adjusting the angle of the connecting side seat 18 and the second steel structure component 2. The second steel structure component 2 is rotatably connected to the first steel structure component 1 via a rotating rod 3, thereby adjusting the angle between the second steel structure component 2 and the first steel structure component 1.

[0023] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Furthermore, the terms “first,” “second,” “third,” and “fourth” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as “first,” “second,” “third,” or “fourth” may explicitly or implicitly include at least one of those features.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable-angle steel structure connector, comprising a first steel structure component (1), characterized in that, The inner side of the first steel structural component (1) is rotatably connected to the second steel structural component (2) via a rotating rod (3). The inner side of the first steel structural component (1) is bolted to an inner mounting bracket (4). The top of the inner mounting bracket (4) is symmetrically fixedly connected to a fixed top plate (5). The inner sides of the two fixed top plates (5) are rotatably connected to a rotating inner plate (6) via a rotating shaft. An adjusting box (7) is fixedly connected to one side of the rotating inner plate (6). An inner sliding plate (8) is slidably connected inside the adjusting box (7). An adjusting screw (11) is threadedly connected inside the inner sliding plate (8). The rod (11) is rotatably connected to the regulating box (7). A connecting side plate (15) is fixedly connected to one side of the inner sliding plate (8). A first fixed side plate (16) is symmetrically fixedly connected to one side of the connecting side plate (15). A second fixed side plate (17) is rotatably connected to the inner side of the two first fixed side plates (16) through a rotating shaft. A connecting side seat (18) is fixedly connected to one side of the second steel structure component (2). An installation block (19) is fixedly connected to one side of the second fixed side plate (17). An installation side groove (20) that mates with the installation block (19) is opened on one side of the connecting side seat (18).

2. The adjustable angle steel structure connector according to claim 1, characterized in that: The connecting side seat (18) and the mounting block (19) are both provided with mounting holes (21). A fixing bolt (23) that mates with the mounting hole (21) is provided below the connecting side seat (18). An internal thread block (22) that mates with the fixing bolt (23) is fixedly connected inside the connecting side seat (18).

3. The adjustable angle steel structure connector according to claim 2, characterized in that: The connecting side seat (18) is provided with a limiting nut (24) that cooperates with the fixing bolt (23) on its upper side.

4. The adjustable angle steel structure connector according to claim 1, characterized in that: The adjusting screw (11) is fixedly connected to a worm gear (12) on its outer side, and the adjusting box (7) is rotatably connected to a worm (13), which meshes with the worm gear (12).

5. The adjustable-angle steel structure connector according to claim 4, characterized in that: A rotating screw block (14) is rotatably connected to one side of the regulating box (7), and one end of the worm gear (13) is fixedly connected to the rotating screw block (14).

6. The adjustable angle steel structure connector according to claim 1, characterized in that: Both sides of the inner sliding plate (8) are fixedly connected to limit sliders (9), and the inner side of the adjustment box (7) is symmetrically provided with limit grooves (10). The limit sliders (9) and the limit grooves (10) are slidably connected.