Portable support for steel structure

By designing a portable bracket with a detachable clamping plate structure and threaded rod clamping, the problems of existing brackets being large, difficult to carry and fix are solved. This enables the bracket to be quickly installed in narrow spaces and ensures the stability of the measuring device, facilitating the measurement of the levelness of steel structure beams.

CN223510454UActive Publication Date: 2025-11-04LANZHOU YIHAO STEEL STRUCTURE FRAME CO LTD
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Patent Information

Application Number
CN202422857954.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-04
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Most existing scaffolds used for steel beam construction are one-piece structures, which are large in size, difficult to carry, cannot be fixed in narrow places, and are difficult to maintain the stability of measuring devices, making them inconvenient to use.

Method used

A portable bracket was designed, which adopts a detachable clamping plate structure. The steel structure beam is stably clamped by the cooperation of the threaded rod and the clamping plate. The telescopic fixing structure of the lever and spring facilitates quick installation and disassembly, and increases the stability of the measuring body.

Benefits of technology

It enables quick assembly and disassembly of the support and stable clamping, making it suitable for narrow spaces, improving the stability of the measuring device, and facilitating the measurement of the levelness of steel structure beams.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable support for a steel structure, which comprises a steel structure beam, a first upper clamping plate is arranged at the top of the steel structure beam, a nut is arranged at the top of the first upper clamping plate, and a threaded rod is arranged on the inner wall of the nut. The position of the support can be conveniently fixed when the support is used, storage and transportation when the support is not used are also convenient, damage caused by collision due to the fact that the support cannot be disassembled is avoided, the distance between two sets of upper clamping plates is adjusted through cooperation between an extension rod and a first movable cavity, a user can conveniently clamp and fix the support and a steel structure beam, and the use is convenient. The levelness of the steel structure beam can be conveniently measured subsequently, the stability between the support and the steel structure beam is improved by adding the nut and the threaded rod and clamping the upper clamping plate and the lower clamping plate, the position of the measuring body is kept stable by adding the clamping plate and clamping the measuring body, and subsequent measurement is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure support technology, specifically a portable support for steel structures. Background Technology

[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure mainly consists of steel beams, steel columns, steel trusses, and other components made of shaped steel and steel plates. Rust removal and prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing are used. During the installation of steel structure beams, it is necessary to measure their levelness to ensure that they meet the requirements.

[0003] In the existing technology, most of the supports used for steel structure beam construction adopt an integrated structure, which is large in size, difficult to carry, and cannot effectively fix the steel structure beam in narrow operating areas. The fixing operation is difficult, and it is difficult to keep the measuring device stable while measuring the levelness, making it inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to provide a portable bracket for steel structures to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable bracket for steel structures, comprising a steel beam, a first upper clamping plate at the top of the steel beam, a nut at the top of the first upper clamping plate, a threaded rod on the inner wall of the nut, a lower clamping plate fixedly connected to the bottom of the threaded rod, a guide rod at the top of the lower clamping plate, a limit block fixedly connected to the bottom of the first upper clamping plate, an extension rod slidably connected inside the first upper clamping plate, a second upper clamping plate fixedly connected to one end of the extension rod, and a limit disc fixedly connected to the top of the guide rod. The second upper clamping plate is provided with a bracket at its top, and a fixed plate is fixedly connected to the top of the bracket. A clamping plate is provided on one side of the fixed plate, and a measuring body is provided on one side of the clamping plate. A lever is provided on the outer wall of the second upper clamping plate. A first movable cavity is provided inside the first upper clamping plate. A spring is sleeved on the outer wall of the extension rod. A second movable cavity is provided inside the second upper clamping plate. A limit ring is fixedly connected to the outer wall of the lever. A slot is provided inside the bracket. A sleeve is fixedly connected to one side of the fixed plate. A movable rod is slidably connected inside the sleeve. An anti-slip pad is provided on one side of the clamping plate.

[0006] As a preferred embodiment of this utility model: one end of the guide rod and the extension rod is fixedly connected to a limiting disk, and the outer diameter of the limiting disk matches the inner diameter of the first movable cavity and the inner wall of the sleeve.

[0007] As a preferred embodiment of the present invention: the bottom of the first upper clamping plate and the second upper clamping plate are both fixedly connected to a limiting block, and the limiting block is located at the middle position of the bottom of the first upper clamping plate and the second upper clamping plate.

[0008] As a preferred embodiment of this utility model: the lever, spring, and limiting ring form a telescopic fixing structure, and there are two sets of the telescopic fixing structure. The telescopic fixing structure is located on the left and right sides of the second upper clamping plate, and the outer diameter of the lever matches the inner diameter of the slot.

[0009] As a preferred embodiment of this utility model: the anti-slip pad is located only on the side of the clamp plate close to the measuring body, and the anti-slip pad is bonded to the clamp plate with glue.

[0010] As a preferred embodiment of this utility model: the nut and the threaded rod form an adjustment structure, and the adjustment structure cooperates with the lower clamping plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: By adding a lever and a spring, this utility model enables quick assembly and disassembly of the bracket, making it convenient to fix the position of the bracket during use and to facilitate storage and transportation when not in use, avoiding damage caused by collisions due to the inability to disassemble. Through the cooperation between the extension rod and the first movable cavity, the distance between the two sets of upper clamping plates can be adjusted, making it convenient for the user to clamp and fix the bracket to the steel structure beam, facilitating subsequent measurement of the levelness of the steel structure beam. By adding a nut and a threaded rod to clamp the upper and lower clamping plates, the stability between the bracket and the steel structure beam is increased. By adding clamping plates to clamp the measuring body, the position of the measuring body is kept stable, facilitating subsequent measurements. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0013] Figure 2 This is a schematic diagram of the interior of the first upper clamping plate of this utility model;

[0014] Figure 3 This is a top view of the first upper clamping plate of this utility model;

[0015] Figure 4 This is a schematic diagram of the interior of the second upper clamping plate of this utility model;

[0016] Figure 5 This is a schematic diagram of the clamping plate of this utility model.

[0017] In the diagram: 1. Steel structure beam; 2. First upper clamping plate; 3. Nut; 4. Threaded rod; 5. Lower clamping plate; 6. Guide rod; 7. Limiting block; 8. Extension rod; 9. Second upper clamping plate; 10. Limiting disc; 11. Bracket; 12. Fixing plate; 13. Clamping plate; 14. Measuring body; 15. Lever; 16. First movable cavity; 17. Spring; 18. Second movable cavity; 19. Limiting ring; 20. Slot; 21. Sleeve; 22. Movable rod; 23. Anti-slip pad. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1 to 5 This utility model provides a technical solution: a portable bracket for steel structures, including a steel beam 1, a first upper clamping plate 2 at the top of the steel beam 1, a nut 3 at the top of the first upper clamping plate 2, adjusting the position of a lower clamping plate 5 to clamp and fix the steel beam 1, a threaded rod 4 on the inner wall of the nut 3, the bottom of the threaded rod 4 being fixedly connected to the lower clamping plate 5, a guide rod 6 at the top of the lower clamping plate 5, a limit block 7 fixedly connected to the bottom of the first upper clamping plate 2, an extension rod 8 slidably connected inside the first upper clamping plate 2, adjusting the position of a second upper clamping plate 9 to clamp the steel beam 1, one end of the extension rod 8 being fixedly connected to the second upper clamping plate 9, a limit disc 10 fixedly connected to the top of the guide rod 6, and a bracket 11 at the top of the second upper clamping plate 9. To facilitate the subsequent installation and placement of the measuring body 14 and the subsequent measurement of the horizontality of the steel structure beam 1, a fixed plate 12 is fixedly connected to the top of the bracket 11. A clamping plate 13 is provided on one side of the fixed plate 12, and the measuring body 14 is provided on one side of the clamping plate 13. A lever 15 is provided on the outer wall of the second upper clamping plate 9. A first movable cavity 16 is provided inside the first upper clamping plate 2. A spring 17 is sleeved on the outer wall of the extension rod 8. A second movable cavity 18 is provided inside the second upper clamping plate 9. A limit ring 19 is fixedly connected to the outer wall of the lever 15. A slot 20 is provided inside the bracket 11. A sleeve 21 is fixedly connected to one side of the fixed plate 12. A movable rod 22 is slidably connected inside the sleeve 21. An anti-slip pad 23 is provided on one side of the clamping plate 13 to increase the friction of the measuring body 14.

[0020] Among them, the guide rod 6, the extension rod 8, and the movable rod 22 are all fixedly connected to a limiting disk 10 at one end. The outer diameter of the limiting disk 10 matches the inner diameter of the first movable cavity 16 and the inner wall of the sleeve 21, which makes it convenient for users to quickly install the bracket 11 between the bracket and the steel structure beam 1, and avoids the difficulty of installing the integrated structure bracket 11 in a narrow position.

[0021] Among them, the bottom of the first upper clamping plate 2 and the second upper clamping plate 9 are fixedly connected to the limiting block 7, which is located in the middle of the bottom of the first upper clamping plate 2 and the second upper clamping plate 9.

[0022] The lever 15, spring 17, and limiting ring 19 form a telescopic fixing structure. There are two sets of telescopic fixing structures. The telescopic fixing structures are located on the left and right sides of the second upper clamping plate 9. The outer diameter of the lever 15 matches the inner diameter of the slot 20, which facilitates the quick installation and disassembly of the bracket 11 and also makes it easy to store when not in use.

[0023] The anti-slip pad 23 is located only on the side of the clamping plate 13 closest to the measuring body 14. The anti-slip pad 23 is bonded to the clamping plate 13 with glue to increase the friction between the measuring body 14 and the clamping plate 13.

[0024] The nut 3 and the threaded rod 4 form an adjustment structure, which works in conjunction with the lower clamping plate 5.

[0025] Specifically, in use, the user first holds the device directly above the steel beam 1, then pulls the first upper clamping plate 2 and the second upper clamping plate 9 to both sides until they contact the top of the steel beam 1. Then, the user releases their grip, and under the return of the spring 17, the first upper clamping plate 2 and the second upper clamping plate 9 clamp the steel beam 1 on both sides via the limiting block 7. The user then rotates the nut 3, causing the threaded rod 4 to move upwards and the lower clamping plate 5 to contact the bottom of the steel beam 1, completing the vertical clamping and effectively ensuring the stability of the device during subsequent measurements. Then, the user pulls the lever 15 outward and inserts the bracket 11 into the top mating cavity of the second upper clamping plate 9. After insertion, the user releases the lever 15. Under the rebound of the spring 17, the lever 15 inserts into the slot 20, fixing the position of the bracket 11. Then, the user presses the clamping plates 13 to both sides. Then, the user places the measuring body 14 on top of the bracket 11 and releases the clamping plate 13. The spring 17 rebounds, causing the clamping plate 13 to contact and clamp the measuring body 14, keeping the measuring body 14 in a stable position during measurement. After installation, the horizontality of the steel structure beam 1 can be measured.

[0026] 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.

[0027] 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.

[0028] 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.

[0029] 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. A portable support frame for steel structures, comprising a steel structure beam (1), characterized in that, The steel structure beam (1) is provided with a first upper clamping plate (2) at the top, and a nut (3) is provided at the top of the first upper clamping plate (2). A threaded rod (4) is provided on the inner wall of the nut (3). A lower clamping plate (5) is fixedly connected to the bottom of the threaded rod (4). A guide rod (6) is provided at the top of the lower clamping plate (5). A limit block (7) is fixedly connected to the bottom of the first upper clamping plate (2). An extension rod (8) is slidably connected inside the first upper clamping plate (2). A second upper clamping plate (9) is fixedly connected to one end of the extension rod (8). A limit disc (10) is fixedly connected to the top of the guide rod (6). A bracket (11) is provided at the top of the second upper clamping plate (9). A fixing plate (12) is fixedly connected to the top of the bracket (11). A clamping plate (13) is provided on one side of the fixing plate (12), a measuring body (14) is provided on one side of the clamping plate (13), a lever (15) is provided on the outer wall of the second upper clamping plate (9), a first movable cavity (16) is provided inside the first upper clamping plate (2), a spring (17) is sleeved on the outer wall of the extension rod (8), a second movable cavity (18) is provided inside the second upper clamping plate (9), a limit ring (19) is fixedly connected to the outer wall of the lever (15), a slot (20) is provided inside the bracket (11), a sleeve (21) is fixedly connected on one side of the fixing plate (12), a movable rod (22) is slidably connected inside the sleeve (21), and an anti-slip pad (23) is provided on one side of the clamping plate (13).

2. A portable bracket for steel structures according to claim 1, characterized in that: One end of the guide rod (6), extension rod (8), and movable rod (22) is fixedly connected to a limiting disk (10), and the outer diameter of the limiting disk (10) matches the inner diameter of the first movable cavity (16) and the sleeve (21).

3. A portable bracket for steel structures according to claim 1, characterized in that: The bottom of the first upper clamping plate (2) and the second upper clamping plate (9) are fixedly connected to a limiting block (7), which is located in the middle of the bottom of the first upper clamping plate (2) and the second upper clamping plate (9).

4. A portable bracket for steel structures according to claim 1, characterized in that: The lever (15), spring (17), and limiting ring (19) form a telescopic fixing structure. There are two sets of telescopic fixing structures. The telescopic fixing structures are located on the left and right sides of the second upper clamping plate (9). The outer diameter of the lever (15) matches the inner diameter of the slot (20).

5. A portable bracket for steel structures according to claim 1, characterized in that: The anti-slip pad (23) is located only on the side of the clamp (13) close to the measuring body (14), and the anti-slip pad (23) is bonded to the clamp (13) with glue.

6. A portable bracket for steel structures according to claim 1, characterized in that: The nut (3) and the threaded rod (4) form an adjustment structure, which cooperates with the lower clamp (5).