Steel structure annular component cutting mechanism

By designing a steel structure ring component cutting mechanism that includes a base plate, an electric push rod, and a U-shaped guide block, the problem of traditional cutting equipment being unable to stably clamp ring components of different sizes has been solved, achieving high-precision and safe cutting results.

CN224115283UActive Publication Date: 2026-04-14TIANJIN TONGSHUNSHENG STEEL PIPE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN TONGSHUNSHENG STEEL PIPE CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional cutting mechanisms cannot guarantee the stability of ring-shaped steel structures of different sizes, resulting in rough cut surfaces, large dimensional deviations, and safety hazards.

Method used

A steel structure ring component cutting mechanism was designed, comprising a base plate, an electric push rod, a lifting plate, a U-shaped guide block, a threaded assembly, and a motor. The combination of V-shaped pressure plate and U-shaped guide block clamping ensures the stability of the ring steel structure during the cutting process, and the cutting angle can be adjusted to meet different needs.

Benefits of technology

Stable cutting of ring-shaped steel structures was achieved, avoiding displacement and shaking during the cutting process, improving cutting accuracy and safety, and reducing the risk of safety accidents.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224115283U_ABST
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Abstract

The utility model discloses a steel structure annular component cutting mechanism which comprises a bottom plate, a first electric push rod is installed on the top face of the bottom plate, a lifting plate is fixedly installed at the upper end of the first electric push rod, an installation block is fixedly installed at one end of the lifting plate, and a U-shaped guide block is rotatably installed on the bottom face of the installation block. A cutting assembly facing the inner side of the U-shaped guide block is arranged on the top face of the bottom plate, a threaded assembly used for pressing the U-shaped guide block is installed on the surface of the installation block, two movable plates are installed on the outer side of the U-shaped guide block in a sliding mode, and two V-shaped pressing plates are fixedly installed on the bottom faces of the movable plates. An adjusting assembly used for driving the movable plate to ascend and descend is installed on the top face of the U-shaped guide block. The movable plate and the V-shaped pressing plate are controlled to ascend through the adjusting assembly, then the two sides of the cutting position of the annular steel structure are clamped through the V-shaped pressing plate and the U-shaped guide block, and the cutting angle can be adjusted through the thread assembly.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure cutting, specifically a steel structure ring component cutting mechanism. Background Technology

[0002] In the field of steel structure processing, the cutting accuracy and efficiency of ring components directly affect the construction quality and progress of buildings, bridges and other projects. With the increasing demand for ring components in large steel structure projects, traditional cutting mechanisms are gradually showing their limitations in dealing with diverse operational requirements.

[0003] Traditional cutting mechanisms struggle to ensure the stability of ring-shaped steel structures of varying sizes. Existing equipment often employs a single fixing clamp or simple support structure, which cannot provide a precise and suitable fixing solution for ring-shaped components with different diameters and wall thicknesses. During the cutting process, the components are prone to displacement and swaying due to uneven stress, resulting not only in rough cut surfaces and large dimensional deviations but also potential safety accidents. This approach fails to meet the demands of modern steel structure processing for complex cutting techniques. Therefore, it is necessary to design a steel structure ring-shaped component cutting mechanism to address these issues. Utility Model Content

[0004] The purpose of this utility model is to provide a steel structure ring component cutting mechanism to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel structure ring component cutting mechanism, including a base plate, a first electric push rod installed on the top surface of the base plate, a lifting plate fixedly installed on the upper end of the first electric push rod, an installation block fixedly installed on one end of the lifting plate, a U-shaped guide block rotatably installed on the bottom surface of the installation block, a cutting component facing the inner side of the U-shaped guide block provided on the top surface of the base plate, and a threaded component for pressing the U-shaped guide block installed on the surface of the installation block;

[0006] Two movable plates are slidably installed on the outer side of the U-shaped guide block, and two V-shaped pressure plates are fixedly installed on the bottom surface of the movable plates. An adjustment component for driving the movable plates to rise and fall is installed on the top surface of the U-shaped guide block.

[0007] Preferably, the cutting assembly includes a motor, a rotating rod, a cutting disc, and two support plates. The two support plates are fixedly installed on the top surface of the base plate, the motor is fixedly installed on the surface of one support plate, the rotating rod is fixedly installed at the output end of the motor, one end of the rotating rod is rotatably installed on one side of the support plate, and the cutting disc is fixedly installed on the outside of the rotating rod.

[0008] Preferably, the top surface of the base plate has a groove facing the U-shaped guide block above the cutting disc.

[0009] Preferably, the threaded assembly includes multiple threaded rods, which are threadedly connected inside the mounting block. A friction plate is fixedly installed at the lower end of each threaded rod, and the friction plate contacts the top surface of the U-shaped guide block.

[0010] Preferably, a knob is fixedly installed on the upper end of the threaded rod.

[0011] Preferably, the adjustment assembly includes a second electric push rod, which is fixedly installed on the top surface of the U-shaped guide block. The output end of the second electric push rod movably passes through the U-shaped guide block, and a U-shaped connecting plate is fixedly installed on the output end of the second electric push rod. The lower end of the U-shaped connecting plate is fixed to the movable plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In use, the annular steel structure cutting mechanism inserts the annular steel structure between the V-shaped pressure plate and the U-shaped guide block, allowing the steel structure to pass through the inner sides of the four V-shaped pressure plates. Turning on the second electric push rod moves the U-shaped connecting plate, the movable plate, and the V-shaped pressure plate upwards. The V-shaped pressure plate clamps the steel structure onto the bottom surface of the U-shaped guide block. By clamping both ends of the annular steel structure between the V-shaped pressure plate and the movable plate, cutting stability is ensured. Furthermore, after cutting, the cut steel structure will not fall directly, preventing safety accidents.

[0014] 2. Before cutting, the steel structure ring component cutting mechanism rotates the knob to drive the threaded rod upward, causing the friction plate to detach from the top surface of the U-shaped guide block. At this time, the U-shaped guide block can be rotated to change the angle between the ring steel structure and the cutting disc, which facilitates cutting at different angles. After adjustment, the friction plate is controlled to move downward to contact the top surface of the U-shaped guide block, thereby ensuring that the position of the U-shaped guide block and the steel structure is fixed. It has high flexibility and can be adjusted as needed. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the rear structure of this utility model;

[0017] Figure 3 This is an enlarged structural schematic diagram of the present invention.

[0018] In the diagram: 1. Base plate; 2. First electric push rod; 3. Lifting plate; 4. Mounting block; 5. U-shaped guide block; 6. Threaded rod; 7. Friction plate; 8. Knob; 9. Movable plate; 10. V-shaped pressure plate; 11. Support plate; 12. Motor; 13. Rotating rod; 14. Cutting disc; 15. Groove; 16. Second electric push rod; 17. U-shaped connecting plate. Detailed Implementation

[0019] 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.

[0020] Example 1

[0021] Please refer to Figure 1-3 As shown, this utility model provides a steel structure ring component cutting mechanism, including a base plate 1, a first electric push rod 2 installed on the top surface of the base plate 1, a lifting plate 3 fixedly installed on the upper end of the first electric push rod 2, an installation block 4 fixedly installed on one end of the lifting plate 3, a U-shaped guide block 5 rotatably installed on the bottom surface of the installation block 4, a cutting component facing the inner side of the U-shaped guide block 5 provided on the top surface of the base plate 1, and a threaded component for pressing the U-shaped guide block 5 installed on the surface of the installation block 4;

[0022] Two movable plates 9 are slidably installed on the outer side of the U-shaped guide block 5. Two V-shaped pressure plates 10 are fixedly installed on the bottom surface of the movable plates 9. An adjustment component for driving the movable plates 9 to rise and fall is installed on the top surface of the U-shaped guide block 5.

[0023] Specifically, the movable plate 9 and V-shaped pressure plate 10 are raised by adjusting the components, and then the V-shaped pressure plate 10 and U-shaped guide block 5 clamp the two sides of the cutting position of the annular steel structure. The cutting angle can be adjusted by the threaded components.

[0024] The cutting assembly includes a motor 12, a rotating rod 13, a cutting disc 14, and two support plates 11. The two support plates 11 are fixedly installed on the top surface of the base plate 1. The motor 12 is fixedly installed on the surface of one support plate 11. The rotating rod 13 is fixedly installed at the output end of the motor 12. One end of the rotating rod 13 is rotatably installed on one side of the support plate 11. The cutting disc 14 is fixedly installed on the outside of the rotating rod 13. The cutting disc 14 is positioned above the U-shaped guide block 5. A groove 15 is provided on the top surface of the base plate 1. When the motor 12 is turned on, the rotating rod 13 and the cutting disc 14 are rotated, thereby completing the cutting work on the steel structure.

[0025] The threaded assembly includes multiple threaded rods 6, which are threadedly connected inside the mounting block 4. A friction plate 7 is fixedly installed at the lower end of the threaded rod 6, and the friction plate 7 contacts the top surface of the U-shaped guide block 5. A knob 8 is fixedly installed at the upper end of the threaded rod 6. Rotating the knob 8 causes the threaded rod 6 to rotate, thereby causing the friction plate 7 to rise or fall. When the friction plate 7 presses against the U-shaped guide block 5, the U-shaped guide block 5 cannot rotate relative to the mounting block 4. When the friction plate 7 does not press against the U-shaped guide block 5, the U-shaped guide block 5 can rotate relative to the mounting block 4, which facilitates the adjustment of the angle between the steel structure and the cutting disc 14.

[0026] The adjustment component includes a second electric push rod 16, which is fixedly installed on the top surface of the U-shaped guide block 5. The output end of the second electric push rod 16 moves through the U-shaped guide block 5, and a U-shaped connecting plate 17 is fixedly installed on the output end of the second electric push rod 16. The lower end of the U-shaped connecting plate 17 is fixed to the movable plate 9. When the switch of the second electric push rod 16 is turned on, the U-shaped connecting plate 17, the movable plate 9, and the V-shaped pressure plate 10 move upward. The V-shaped pressure plate 10 clamps the steel structure on the bottom surface of the U-shaped guide block 5.

[0027] Working principle: This utility model is a steel structure ring component cutting mechanism. When in use, the ring steel structure is inserted into the position between the V-shaped pressure plate 10 and the U-shaped guide block 5, so that the steel structure passes through the inner side of the four V-shaped pressure plates 10. When the switch of the second electric push rod 16 is turned on, the U-shaped connecting plate 17, the movable plate 9, and the V-shaped pressure plate 10 are moved upward. The V-shaped pressure plate 10 clamps the steel structure on the bottom surface of the U-shaped guide block 5. By clamping the two ends of the ring steel structure between the V-shaped pressure plate 10 and the movable plate 9, the cutting stability is ensured. After cutting, the cut steel structure will not fall directly, preventing safety accidents.

[0028] Activating the switch of the first electric push rod 2 causes the lifting plate 3, mounting block 4, and U-shaped guide block 5 to move downwards as a whole, thereby bringing the entire steel structure closer to the cutting disc 14. Activating the switch of the motor 12 causes the rotating rod 13 and the cutting disc 14 to rotate, thus completing the cutting work on the steel structure. Before cutting, rotating the knob 8 causes the threaded rod 6 to rise, causing the friction plate 7 to disengage from the top surface of the U-shaped guide block 5. At this time, the U-shaped guide block 5 can be rotated to change the angle between the annular steel structure and the cutting disc 14, facilitating cutting at different angles. After adjustment, the friction plate 7 is controlled to move downwards to contact the top surface of the U-shaped guide block 5, thereby ensuring that the position of the U-shaped guide block 5 and the steel structure is fixed. It has high flexibility and can be adjusted as needed within a certain range.

[0029] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A steel structure ring member cutting mechanism comprising a base plate (1), characterized in that: The first electric push rod (2) is arranged on the top surface of the bottom plate (1), the lifting plate (3) is fixedly arranged on the upper end of the first electric push rod (2), the mounting block (4) is fixedly arranged on one end of the lifting plate (3), the U-shaped guide block (5) is rotatably arranged on the bottom surface of the mounting block (4), the cutting assembly is arranged on the top surface of the bottom plate (1) and faces the inner side of the U-shaped guide block (5), and the threaded assembly for pressing the U-shaped guide block (5) is arranged on the surface of the mounting block (4). The two movable plates (9) are slidably arranged on the outer side of the U-shaped guide block (5), the two V-shaped pressing plates (10) are fixedly arranged on the bottom surface of the movable plate (9), and the adjusting assembly for driving the movable plate (9) to ascend and descend is arranged on the top surface of the U-shaped guide block (5).

2. A steel ring member cutting mechanism according to claim 1, wherein: The cutting assembly comprises a motor (12), a rotating rod (13), a cutting disc (14) and two supporting plates (11), the two supporting plates (11) are fixedly arranged on the top surface of the bottom plate (1), the motor (12) is fixedly arranged on the surface of one supporting plate (11), the rotating rod (13) is fixedly arranged on the output end of the motor (12), one end of the rotating rod (13) is rotatably arranged on one side of the supporting plate (11), and the cutting disc (14) is fixedly arranged on the outer side of the rotating rod (13).

3. A steel ring member cutting mechanism according to claim 2, wherein: The cutting disc (14) faces the recess in the U-shaped guide block (5), and the groove (15) is arranged on the top surface of the bottom plate (1).

4. A steel structural ring member cutting mechanism according to claim 1, wherein: The threaded assembly comprises a plurality of threaded rods (6), the threaded rods (6) are threadedly connected in the mounting block (4), the friction plates (7) are fixedly arranged on the lower ends of the threaded rods (6), and the friction plates (7) are in contact with the top surface of the U-shaped guide block (5).

5. A steel ring member cutting mechanism according to claim 4, wherein: The knobs (8) are fixedly arranged on the upper ends of the threaded rods (6).

6. A steel structural ring member cutting mechanism according to claim 1, wherein: The adjusting assembly comprises a second electric push rod (16), the second electric push rod (16) is fixedly arranged on the top surface of the U-shaped guide block (5), the output end of the second electric push rod (16) is movably arranged through the U-shaped guide block (5), the U-shaped connecting plate (17) is fixedly arranged on the output end of the second electric push rod (16), and the lower end of the U-shaped connecting plate (17) is fixedly connected with the movable plate (9).