Steel structural part cutting device

By introducing a stabilizing component into the steel structure cutting device, the problem of unstable descent of the cutting device was solved, thereby improving cutting accuracy and quality, and enhancing operational stability and efficiency.

CN223997825UActive Publication Date: 2026-03-17ZHEJIANG YUANCHENG PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing steel structure cutting devices suffer from unstable blade descent during the cutting process, leading to cutting deviations and affecting cutting quality.

Method used

A steel structure cutting device including a support base and a stabilizing component was designed. The stabilizing component consists of a movable plate and a fixed plate. The fixed plate is connected by sliding and telescopic rods to ensure the stability of the cutting device during the cutting process.

Benefits of technology

The design of the stabilizing components ensures the stability of the cutting device during descent, improving cutting accuracy and quality, and enhancing operational stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel structural part cutting device and aims to solve the problems that the stability of a cutting blade is poor when the cutting blade descends, deviation can be possibly generated, the cutting effect is affected, and then the cutting quality of a steel structural part is affected. According to the technical scheme, the steel structural part cutting device is characterized by comprising a supporting seat and a cutting device body arranged on the supporting seat, a stabilizing assembly used for assisting the cutting device body in descending is arranged on the supporting seat, and the stabilizing assembly comprises a movable plate fixedly connected to the cutting device body and a fixed plate vertically and fixedly connected to the movable plate; the fixed plate is fixedly connected between the movable plate and the supporting base and comprises a first reinforcing plate and a second reinforcing plate which slide mutually, and the first reinforcing plate is arranged at the end close to the supporting base. According to the steel structural part cutting device, the two ends of the cutting device can be limited to guarantee the driving stability of the cutting device, and then the situation that the cutting device deviates and influences the cutting effect of a steel structural part is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of steel component processing technology, and more specifically, it relates to a steel structure component cutting device. Background Technology

[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. Due to their light weight and simple construction, they are widely used in large factories, stadiums, high-rise buildings, bridges, and other fields. When using steel structural components, operators need to cut them according to different length requirements, which requires the use of relevant steel structural component cutting equipment.

[0003] Existing steel structure cutting devices use manual methods to cut steel structural components, or directly lower the cutting blade to cut the steel structural components. However, the stability of the cutting blade is poor when it descends, which may cause deviations and affect the cutting effect, thus affecting the quality of the steel structural component cutting. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a steel structure component cutting device that can restrict both ends of the cutting device to ensure the stability of the cutting device during operation, thereby preventing deviations in the cutting device from affecting the cutting effect of the steel components.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a steel structure component cutting device, including a support base and a cutting device disposed on the support base, wherein the support base is provided with a stabilizing component for assisting the cutting device to descend, the stabilizing component includes a movable plate fixedly connected to the cutting device and a fixed plate vertically fixedly connected to the movable plate, the fixed plate being fixedly connected between the movable plate and the support base, the fixed plate including a first reinforcing plate and a second reinforcing plate that slide against each other, the first reinforcing plate being disposed at one end near the support base, the second reinforcing plate being disposed at one end near the movable plate, and the width of the first reinforcing plate being greater than the width of the second reinforcing plate.

[0006] By adopting the above technical solution, the cutting device is mounted on a support base and the cutting blade of the cutting device is pushed close to the steel component on the plane or ground by the action of a hydraulic cylinder or air cylinder. During this process, the cutting device may deviate or become unstable. The stabilizing component on the support base is used to prevent the cutting device from deviating as it moves. The moving plate of the stabilizing component is fixed to the protruding end of the hydraulic cylinder or air cylinder, while the first and second reinforcing plates of the fixed plate are fixed between the moving plate and the support base. As the hydraulic cylinder or air cylinder pushes the cutting blade to cut the steel component, the moving plate and the fixed plate will move with the cutting blade. The movement of the first and second reinforcing plates of the fixed plate allows them to slide and extend relative to each other. The height between the first and second reinforcing plates also increases as the cutting blade descends. This sliding motion between the first and second reinforcing plates ensures the stability of the cutting blade during its descent, allowing it to maintain a stable state while cutting the steel component. This, in turn, ensures the precision of the cut steel component, thereby improving the quality of the steel component cutting output. It also facilitates operation for workers, and the stability of the cutting device during operation can be ensured by controlling the platform to drive the cutting device, thus improving the efficiency and quality of steel component cutting.

[0007] The present invention is further configured such that the thickness of the movable plate is greater than the thickness of the fixed plate.

[0008] By adopting the above technical solution, the movable plate can be used to support the fixed plate, and the movable plate is located at the bottom, which can increase the stability of the entire stabilizing component chassis, thereby increasing the stability of the stabilizing component as it moves with the cutting device.

[0009] The present invention is further configured such that: the interior of the first reinforcing plate is provided with a sliding groove for the second reinforcing plate to move, and the second reinforcing plate and the first reinforcing plate are fitted with a clearance.

[0010] By adopting the above technical solution, the first reinforcing plate can slide along the inner wall of the second reinforcing plate, thus avoiding the situation where the two only slide on the surface, ensuring the stability when the two slide against each other and the stability when driven by the cutting device.

[0011] The present invention is further configured such that: both ends of the second reinforcing plate are provided with sliding blocks, and sliding grooves for sliding blocks to slide are provided on both sides of the sliding groove.

[0012] By adopting the above technical solution, the sliding block is tightly fitted to the inner wall of the sliding groove and the sliding block is always confined within the sliding groove. Since the inner diameter of the sliding groove is smaller than the inner diameter of the groove, when the first reinforcing plate and the second reinforcing plate move with the movement of the cutting device, the sliding block will slide along the inner wall of the sliding groove, and the movement trajectory of the first reinforcing plate and the second reinforcing plate will be restricted to ensure that the first reinforcing plate and the second reinforcing plate move more stably and smoothly with the movement of the moving plate.

[0013] The present invention is further configured such that a telescopic rod is fixedly connected to one end of the second reinforcing plate near the first reinforcing plate.

[0014] By adopting the above technical solution, the telescopic rod allows the first and second reinforcing plates to extend and retract between each other when the first and second reinforcing plates slide against each other as the cutting device moves, thus further connecting and stabilizing the first and second reinforcing plates.

[0015] The present invention is further configured such that: the stabilizing components are provided in two sets and are symmetrically arranged at both ends of the cutting device.

[0016] By adopting the above technical solution, the two sets of stabilizing components can improve the stability of the cutting device as it moves forward and approaches the steel component on the plane, thereby further improving the stability of the cutting device during its movement and preventing large deviations that could affect the quality of the steel component being cut.

[0017] In summary, this utility model has the following beneficial effects: under the action of the stabilizing component, the two ends of the cutting device can be restricted to ensure the stability of the cutting device during driving, thereby preventing deviation of the cutting device from affecting the cutting effect of the steel component, thus ensuring the cutting effect of the steel component and the quality of the output. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the support base of this utility model, mainly used to show the structure and positional relationship of the cutting device and the stabilizing component set on the support base.

[0019] In the figure: 1. Support base; 2. Cutting device; 3. First reinforcing plate; 4. Second reinforcing plate; 5. Sliding block; 6. Telescopic rod; 7. Moving plate; 8. Slide groove; 9. Sliding groove. Detailed Implementation

[0020] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.

[0021] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "set up / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The present invention will now be described in detail with reference to the accompanying drawings.

[0024] A steel structure component cutting device 2, as shown in the reference Figure 1 The device includes a support base 1 and a cutting device 2 mounted on the support base 1. The support base 1 is provided with a stabilizing component for assisting the cutting device 2 in descending. The stabilizing component includes a movable plate 7 fixedly connected to the cutting device 2 and a fixed plate vertically fixedly connected to the movable plate 7. The fixed plate is fixedly connected between the movable plate 7 and the support base 1. The fixed plate includes a first reinforcing plate 3 and a second reinforcing plate 4 that slide against each other. The first reinforcing plate 3 is located at one end near the support base 1, and the second reinforcing plate 4 is located at one end near the movable plate 7. The width of the first reinforcing plate 3 is greater than the width of the second reinforcing plate 4, and the thickness of the movable plate 7 is greater than the thickness of the fixed plate.

[0025] The first reinforcing plate 3 has a sliding groove 8 inside for the second reinforcing plate 4 to move. The second reinforcing plate 4 is in clearance fit with the first reinforcing plate 3. Both ends of the second reinforcing plate 4 are provided with sliding blocks 5. The two side walls of the sliding groove 8 are provided with sliding grooves 9 for the sliding blocks 5 to slide. The end of the second reinforcing plate 4 near the first reinforcing plate 3 is fixedly connected with a telescopic rod 6.

[0026] Two sets of stabilizing components are symmetrically arranged at both ends of the cutting device 2. The two sets of stabilizing components can improve the stability of the cutting device 2 as it moves forward and approaches the steel component on the plane, thereby further improving the stability of the cutting device 2 during its movement and preventing the cutting device 2 from deviating too much, which would affect the quality of the steel component being cut.

[0027] Working principle: The cutting device 2 is mounted on the support base 1 and is propelled by a hydraulic cylinder or pneumatic cylinder to bring its cutting blade close to the steel component on the plane or ground. During this process, the cutting device 2 may shift or become unstable. The stabilizing component on the support base 1 is used to prevent the cutting device 2 from shifting as it moves. The moving plate 7 of the stabilizing component is fixed to the extended end of the hydraulic cylinder or pneumatic cylinder, while the first reinforcing plate 3 and the second reinforcing plate 4 of the fixed plate are fixed between the moving plate 7 and the support base 1. As the hydraulic cylinder or pneumatic cylinder advances the cutting blade to cut the steel component, the moving plate 7 and the fixed plate move with the cutting blade. The movement causes the first reinforcing plate 3 and the second reinforcing plate 4 of the fixed plate to slide and extend relative to each other, and the height between the first reinforcing plate 3 and the second reinforcing plate 4 will increase as the cutting blade descends. The mutual sliding between the first reinforcing plate 3 and the second reinforcing plate 4 ensures the stability of the cutting blade during the descent process, thus ensuring that the cutting blade remains stable during the downward movement and cuts the steel component, thereby ensuring the accuracy of the steel component after cutting, improving the quality of the steel component cutting output, facilitating the operation of the operator, and the operator can control the platform to drive the cutting device 2 to switch on and off, ensuring the stability of the cutting device 2 during driving, which can improve the efficiency and quality of steel component cutting.

[0028] The first reinforcing plate 3 can slide along the inner wall of the second reinforcing plate 4, so that the two will not slide on the surface only, thus ensuring the stability when they slide against each other and when they are driven by the cutting device 2.

[0029] The sliding block 5 is tightly fitted to the inner wall of the sliding groove 9 and is always confined within the sliding groove 9. The inner diameter of the sliding groove 9 is smaller than the inner diameter of the sliding groove 8. When the first reinforcing plate 3 and the second reinforcing plate 4 move with the cutting device 2, the sliding block 5 will slide along the inner wall of the sliding groove 9 and restrict the movement trajectory of the first reinforcing plate 3 and the second reinforcing plate 4 to ensure that the first reinforcing plate 3 and the second reinforcing plate 4 move more stably and smoothly with the movement of the moving plate 7. At the same time, the setting of the telescopic rod 6 enables the first reinforcing plate 3 and the second reinforcing plate 4 to extend and retract between the first reinforcing plate 3 and the second reinforcing plate 4 when they slide against each other with the movement of the cutting device 2, thus further connecting and stabilizing the first reinforcing plate 3 and the second reinforcing plate 4.

[0030] As the cutting device 2 moves, the moving plate 7 gradually approaches the steel component and comes into contact with the plane where the steel component is located. This causes several anti-slip protrusions on the moving plate 7 to come into contact with the plane, thereby increasing the friction between the moving plate 7 and the plane. The increased friction between the moving plate 7 and the plane improves its stability, thus enhancing the stability and firmness of the stabilizing components fixing both ends of the cutting device 2.

[0031] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A steel structural member cutting device comprising a support base (1) and a cutting device (2) arranged on the support base (1), characterized in that: The support base (1) is provided with a stabilizing assembly for assisting the descent of the cutting device (2), the stabilizing assembly comprises a moving plate (7) fixedly connected to the cutting device (2) and a fixed plate vertically fixedly connected to the moving plate (7), the fixed plate is fixedly connected between the moving plate (7) and the support base (1), the fixed plate comprises a first reinforcing plate (3) and a second reinforcing plate (4) which slide relative to each other, the first reinforcing plate (3) is arranged at one end close to the support base (1), the second reinforcing plate (4) is arranged at one end close to the moving plate (7), and the width of the first reinforcing plate (3) is greater than the width of the second reinforcing plate (4).

2. A steel structural member cutting apparatus according to claim 1, wherein: The thickness of the moving plate (7) is greater than the thickness of the fixed plate.

3. A steel structural member cutting apparatus according to claim 1, wherein: The first reinforcing plate (3) is internally provided with a sliding groove (8) for the movement of the second reinforcing plate (4), and the second reinforcing plate (4) is in clearance fit with the first reinforcing plate (3).

4. A steel structural member cutting apparatus according to claim 3, wherein: Both ends of the second reinforcing plate (4) are provided with sliding blocks (5), and both sides of the sliding groove (8) are provided with sliding grooves (9) for the sliding of the sliding blocks (5).

5. A steel structural member cutting apparatus according to claim 4, wherein: The second reinforcing plate (4) is fixedly connected with an extension rod (6) at one end close to the first reinforcing plate (3).

6. A steel structural member cutting apparatus according to claim 1, wherein: The stabilizing assembly is provided with two groups and is symmetrically arranged at both ends of the cutting device (2).