Steel structure clamping and fixing device

By designing a steel structure clamping and fixing device with a support base, a rotating platform, and multi-point clamping components, the problem that existing devices cannot adapt to complex-shaped steel structures is solved, achieving stable clamping and improved safety for complex-shaped steel structures.

CN224223697UActive Publication Date: 2026-05-12SHENZHEN JIAXI ARCHITECTURAL DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JIAXI ARCHITECTURAL DESIGN CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing steel structure clamping and fixing devices can only linearly clamp the two sides of the steel structure, which cannot adapt to complex shapes such as T-shaped, L-shaped, and irregular cross-sections. In addition, the number of clamping points on each side is limited, and displacement is prone to occur under dynamic loads or vibration conditions, posing safety hazards.

Method used

A clamping and fixing device is designed, which includes a support base, a rotary table, a servo motor, a double threaded rod, and a multi-point clamping assembly. The rotary table and the multi-point clamping assembly enable multi-point clamping of the steel structure. The device is equipped with a rotating assembly and a pressure sensor to ensure stable clamping under dynamic loads.

Benefits of technology

It achieves stable clamping of complex-shaped steel structures, avoids displacement under dynamic loads or vibration conditions, and improves safety and processing stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel structure clamping and fixing device, which comprises a device main body, the device main body comprises a supporting seat, a rotating table and a control panel, the rotating table is positioned at the upper end of the supporting seat, a rotating assembly is arranged between the rotating table and the supporting seat, and the bottom of the supporting seat is connected with supporting legs; the clamping and fixing mechanism is arranged at the upper end of the rotating table and comprises a servo motor installed on the outer side of the rotating table, the output end of the servo motor is connected with a double-threaded rod, and the problem that a clamping and fixing device can only linearly clamp the two sides of a steel structure and cannot adapt to steel structures of complex shapes such as T-shaped sections, L-shaped sections and special-shaped sections can be solved; and secondly, the number of single-side clamping points is limited, displacement is likely to be generated under the dynamic load or vibration working condition, and potential safety hazards exist.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure processing technology, and in particular to a steel structure clamping and fixing device. Background Technology

[0002] In the field of steel structure construction, clamping and fixing devices are key equipment to ensure accurate positioning and safe assembly of components. Currently, the most common steel structure clamps on the market mainly adopt a double-sided clamping structure, which clamps the steel structure through two oppositely arranged clamping plates.

[0003] This traditional structure has significant limitations: First, it can only linearly clamp the two sides of the steel structure, and cannot adapt to steel structures with complex shapes such as T-shaped, L-shaped, and irregular cross-sections; second, the number of clamping points on one side is limited, and displacement is prone to occur under dynamic loads or vibration conditions, posing safety hazards. Utility Model Content

[0004] This utility model provides a steel structure clamping and fixing device, which can solve the problems that the clamping and fixing device can only linearly clamp the two sides of the steel structure and cannot adapt to the complex shapes of steel structures such as T-shaped, L-shaped and irregular cross sections; secondly, the number of clamping points on one side is limited, and displacement is easy to occur under dynamic load or vibration conditions, which poses a safety hazard.

[0005] This utility model provides a steel structure clamping and fixing device, including:

[0006] The main body of the device includes a support base, a rotating platform, and a control panel. The rotating platform is located at the upper end of the support base, and a rotating component is provided between the two. The bottom of the support base is connected to a support leg.

[0007] A clamping and fixing mechanism is set at the upper end of the rotary table, including a servo motor installed on the outside of the rotary table, and the output end of the servo motor is connected to a double threaded rod. An auxiliary slot and a moving slot are opened at the upper end of the rotary table, and a slide rail is installed inside the auxiliary slot. A moving seat is set at the upper end of the double threaded rod, and an auxiliary partition, a threaded seat and a slider are connected to the outside of the moving seat. A multi-point clamping assembly is installed in the middle of the moving seat.

[0008] The multi-point clamping assembly includes an electric telescopic rod mounted on one side of the movable seat, and the output end of the electric telescopic rod is connected to a pressure sensor, a movable plate, and a clamping plate.

[0009] In a steel structure clamping and fixing device according to an embodiment of the present invention, the rotating component includes a drive box installed at the bottom of the support base, and the drive box is provided with a driving gear and a driven gear, and a rotating shaft connected to the rotating table is installed in the middle of the driven gear.

[0010] In a steel structure clamping and fixing device according to an embodiment of the present invention, a drive motor is installed at the bottom of the drive box, and the output end of the drive motor is connected to the drive gear.

[0011] In a steel structure clamping and fixing device according to an embodiment of the present invention, control buttons and a display screen are installed on the outside of the control panel, and a control circuit board and a battery are installed inside the control panel.

[0012] In a steel structure clamping and fixing device according to an embodiment of the present invention, the servo motor and the control panel are electrically connected, and the output end of the servo motor is fixedly connected to the double threaded rod, and the double threaded rod is adapted to the threaded seat.

[0013] In a steel structure clamping and fixing device according to an embodiment of the present invention, the slide rail and the auxiliary groove are connected by bolts, and the number of slide rails is equal to the number of auxiliary grooves, and the slide rail and the slider are adapted to each other.

[0014] In a steel structure clamping and fixing device according to an embodiment of the present invention, the auxiliary partition is a rectangular structure located on one side of the clamping plate, and the middle of the movable seat is provided with a guide hole and a moving hole.

[0015] In a steel structure clamping and fixing device according to an embodiment of the present invention, both the guide hole and the moving hole penetrate through the middle of the moving seat, and the number of guide holes is twice the number of moving holes. The output end of the electric telescopic rod is adapted to the moving hole.

[0016] In a steel structure clamping and fixing device according to an embodiment of the present invention, the pressure sensor is electrically connected to the control panel, the pressure sensor is fixedly connected to the moving plate, a guide rod adapted to the guide hole is connected to one side of the moving plate, and a limiting block is connected to one end of the guide rod, the diameter of the limiting block being larger than the diameter of the guide hole.

[0017] The technical solution provided in this application embodiment can include the following beneficial effects: This application designs a steel structure clamping and fixing device, which can solve the problem that the clamping and fixing device can only linearly clamp the two sides of the steel structure and cannot adapt to complex shapes of steel structures such as T-shaped, L-shaped, and irregular cross-sections; secondly, the number of clamping points on one side is limited, and displacement is easy to occur under dynamic load or vibration conditions, which poses a safety hazard.

[0018] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of a steel structure clamping and fixing device provided in one embodiment of this application;

[0021] Figure 2 yes Figure 1 Another perspective view of the steel structure clamping and fixing device;

[0022] Figure 3 yes Figure 1 A partial disassembled structural diagram of the steel structure clamping and fixing device;

[0023] Figure 4 yes Figure 3 Enlarged view at point A in the middle;

[0024] Figure 5 yes Figure 1 A partial structural diagram of the clamping and fixing components in the steel structure clamping and fixing device. Detailed Implementation

[0025] 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, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0028] like Figures 1 to 5 As shown, this application provides a steel structure clamping and fixing device. The device body 100 includes a support base 10, a rotating platform 20, and a control panel 40. The rotating platform 20 is located at the upper end of the support base 10, and a rotating assembly 30 is provided between the two. A support leg 50 is connected to the bottom of the support base 10. The clamping and fixing mechanism 60 is located at the upper end of the rotating platform 20 and includes a servo motor 61 installed on the outside of the rotating platform 20. The output end of the servo motor 61 is connected to a double threaded rod 64. An auxiliary clamping and fixing mechanism 60 is provided at the upper end of the rotating platform 20. The auxiliary groove 63 and the moving groove 62 are provided, and the interior of the auxiliary groove 63 is equipped with a slide rail 65. The upper end of the double threaded rod 64 is provided with a moving seat 66, and the outer side of the moving seat 66 is connected to an auxiliary partition 67, a threaded seat 68 and a slider 69. A multi-point clamping assembly 610 is installed in the middle of the moving seat 66. The multi-point clamping assembly 610 includes an electric telescopic rod 6103 installed on one side of the moving seat 66, and the output end of the electric telescopic rod 6103 is connected to a pressure sensor 6104, a moving plate 6105 and a clamping plate 6106.

[0029] After adopting the above technical solution, since the clamping and fixing mechanism 60 is set at the top of the rotary table 20, when the steel structure needs to be processed, it can be placed on the top of the rotary table 20 and clamped at multiple points by the clamping and fixing mechanism 60. This solves the problem that the clamping and fixing device can only clamp the two sides of the steel structure linearly and cannot adapt to complex shapes such as T-shaped, L-shaped and irregular cross-sections. Secondly, the number of clamping points on one side is limited, and displacement is easy to occur under dynamic load or vibration conditions, which poses a safety hazard.

[0030] It should be noted that when the steel structure is placed in the center of the rotary table 20, the pressure detection range value of the pressure sensor 6104 is controlled by the control panel 40, which in turn controls the output end of the servo motor 61 to drive the double threaded rod 64 to rotate along the inside of the threaded seat 68, causing the two sets of threaded seats 68 to move relative to each other, thereby driving the movable seat 66 to move, so that the movable seat 66 drives the slider 69 to slide along the upper end of the slide rail 65, and then drives the clamping plate 6106 to contact the outside of the steel structure. At the same time, the output ends of all the electric telescopic rods 6103 move along the inside of the moving hole 6101. The pressure sensor 6104, moving plate 6105, and clamping plate 6106 are pressed along the outside of the steel structure to ensure that the outside of the steel structure can be supported at multiple points. During the movement of the moving plate 6105, the guide rod 6107 slides along the inside of the guide hole 6102 to ensure its stability during the movement. When the pressure detected by the pressure sensor 6104 reaches the range value, it is fed back to the control panel 40 to control the corresponding electric telescopic rod 6103 to stop running, thereby supporting the steel structure at multiple points and ensuring its stability in the subsequent processing.

[0031] In an optional embodiment, the rotating assembly 30 includes a drive box 31 mounted on the bottom of the support base 10, and the drive box 31 is provided with a driving gear and a driven gear, and a rotating shaft connected to the rotating table 20 is mounted in the middle of the driven gear.

[0032] It should be noted that when the steel structure needs to be rotated, the output end of the drive motor 32 drives the drive gear to rotate, so that the drive gear meshes with the driven gear, thereby driving the rotating shaft to rotate, and finally driving the rotating table 20 to rotate, thus ensuring that the steel structure can rotate.

[0033] In one optional embodiment, a drive motor 32 is installed at the bottom of the drive box 31, and the output end of the drive motor 32 is connected to the drive gear to provide power to the rotating shaft, ensuring that the rotating shaft can drive the rotating table 20 to rotate.

[0034] In an optional embodiment, control buttons and a display screen are installed on the outside of the control panel 40, and a control circuit board and a battery are installed inside the control panel 40. This facilitates the control of the rotating component 30 to drive the rotating table 20 and the steel structure to rotate, and at the same time facilitates the control of the clamping and fixing mechanism 60 to automatically clamp the steel structure. The clamping and fixing pressure is adjustable.

[0035] In one optional embodiment, the servo motor 61 is electrically connected to the control panel 40, and the output end of the servo motor 61 is fixedly connected to the double threaded rod 64. The double threaded rod 64 is adapted to the threaded seat 68. The output end of the servo motor 61 can drive the double threaded rod 64 to rotate, thereby rotating along the inside of the threaded seat 68 and driving the threaded seat 68 to move.

[0036] In an optional embodiment, the slide rail 65 and the auxiliary groove 63 are connected by bolts, and the number of slide rails 65 is equal to the number of auxiliary grooves 63. The slide rail 65 and the slider 69 are adapted to each other. Under the support of the slide rail 65, the slider 69 will contact the upper end of the slide rail 65 during the movement, ensuring the stability of the slider 69 during the movement.

[0037] In one optional embodiment, the auxiliary partition 67 is a rectangular structure located on one side of the clamping plate 6106, which can limit the clamping plate 6106 to ensure that the clamping plate 6106 can clamp the steel structure with flat angles and the steel structure with polygons. The movable seat 66 has a guide hole 6102 and a moving hole 6101 in the middle to facilitate the movement of the output end of the electric telescopic rod 6103 and the guide rod 6107.

[0038] In an optional embodiment, both the guide hole 6102 and the moving hole 6101 penetrate the middle of the moving base 66, and the number of guide holes 6102 is twice the number of moving holes 6101. The output end of the electric telescopic rod 6103 is adapted to the moving hole 6101, so that the electric telescopic rod 6103 can be installed, making it convenient for the output end of the electric telescopic rod 6103 to move along the inside of the moving hole 6101, thus ensuring its stability.

[0039] In an optional embodiment, the pressure sensor 6104 is electrically connected to the control panel 40, and the pressure sensor 6104 is fixedly connected to the moving plate 6105. When the clamping plate 6106 contacts the outside of the steel structure, the pressure is detected and fed back to the control circuit board to determine whether it has reached the set range value, so as to proceed to the next movement. One side of the moving plate 6105 is connected to a guide rod 6107 that is adapted to the guide hole 6102, and one end of the guide rod 6107 is connected to a limiting block 6108. The diameter of the limiting block 6108 is larger than the diameter of the guide hole 6102, which can play a limiting effect during the guiding process of the guide rod 6107, preventing the guide rod 6107 from leaving the interior of the guide hole 6102.

[0040] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. 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, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0041] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0042] The foregoing disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described above. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0043] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0044] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.

Claims

1. A steel structure clamping and fixing device, characterized in that, include: The main body of the device includes a support base, a rotating platform, and a control panel. The rotating platform is located at the upper end of the support base, and a rotating component is provided between the two. The bottom of the support base is connected to a support leg. A clamping and fixing mechanism is set at the upper end of the rotary table, including a servo motor installed on the outside of the rotary table, and the output end of the servo motor is connected to a double threaded rod. An auxiliary slot and a moving slot are opened at the upper end of the rotary table, and a slide rail is installed inside the auxiliary slot. A moving seat is set at the upper end of the double threaded rod, and an auxiliary partition, a threaded seat and a slider are connected to the outside of the moving seat. A multi-point clamping assembly is installed in the middle of the moving seat. The multi-point clamping assembly includes an electric telescopic rod mounted on one side of the movable seat, and the output end of the electric telescopic rod is connected to a pressure sensor, a movable plate, and a clamping plate.

2. The steel structure clamping and fixing device according to claim 1, characterized in that, The rotating assembly includes a drive box installed at the bottom of the support base, and the drive box is provided with a driving gear and a driven gear, and a rotating shaft connected to the rotating table is installed in the middle of the driven gear.

3. The steel structure clamping and fixing device according to claim 2, characterized in that, A drive motor is installed at the bottom of the drive box, and the output end of the drive motor is connected to the drive gear.

4. The steel structure clamping and fixing device according to claim 1, characterized in that, The control panel is equipped with control buttons and a display screen on its outside, and a control circuit board and a battery are installed inside the control panel.

5. The steel structure clamping and fixing device according to claim 1, characterized in that, The servo motor is electrically connected to the control panel, and the output end of the servo motor is fixedly connected to the double threaded rod, which is compatible with the threaded seat.

6. The steel structure clamping and fixing device according to claim 1, characterized in that, The slide rails and auxiliary grooves are connected by bolts, and the number of slide rails is equal to the number of auxiliary grooves. The slide rails and sliders are compatible.

7. The steel structure clamping and fixing device according to claim 1, characterized in that, The auxiliary partition is a rectangular structure located on one side of the clamping plate, and the movable seat has a guide hole and a moving hole in the middle.

8. The steel structure clamping and fixing device according to claim 7, characterized in that, Both the guide hole and the moving hole penetrate the middle of the moving base, and the number of guide holes is twice the number of moving holes. The output end of the electric telescopic rod is adapted to the moving hole.

9. The steel structure clamping and fixing device according to claim 8, characterized in that, The pressure sensor is electrically connected to the control panel, and the pressure sensor is fixedly connected to the moving plate. A guide rod adapted to the guide hole is connected to one side of the moving plate, and a limiting block is connected to one end of the guide rod. The diameter of the limiting block is larger than the diameter of the guide hole.