Steel bar cutting dust collecting device for house building construction

CN224895571UActive Publication Date: 2026-10-27JIANGXI ZHONGFAN CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202522433614.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-27
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0004]本实用新型旨在解决现有房建施工钢筋切割过程中,碎屑飞溅难收集、粉尘污染危害健康等技术问题,提供一种房建施工用钢筋切割粉尘收集装置,实现对不同规格切割机的适配安装、切割角度的灵活调整和碎屑的高效收集,提升钢筋切割作业的安全性与便捷性

Benefits of technology

[0011]与现有技术相比,本实用新型的优点是:本实用新型具备优异的适配性与安装稳定性,贴附弧形板通过若干均匀开设的安装孔可稳固安装于不同规格的切割机表面,且贴附弧形板上的形变槽能随切割机表面轮廓发生适应性形变,确保装置与切割机紧密贴合,避免因安装间隙导致粉尘或碎屑从缝隙逸出,无需为不同切割机单独定制装置,降低施工成本。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of steel bar cutting dust collection devices for house building construction, including attached arc plate, mounting hole and deformation groove, several mounting holes are evenly provided on attached arc plate, several deformation grooves are provided on attached arc plate, further include collection component, collection component is used to collect the debris generated when cutting.The utility model has excellent adaptability and installation stability, attached arc plate can be stably installed on the surface of cutting machine of different specifications by several evenly provided mounting holes, and the deformation groove on attached arc plate can adaptively deform with the profile of cutting machine surface, ensure that the device is closely attached to cutting machine, avoid dust or debris from escaping from gap due to installation gap, without needing to customize device for different cutting machines, reduce construction cost.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to a dust collection device for steel bar cutting in building construction. Background Technology

[0002] In the field of building construction, rebar cutting is the core process in rebar processing. The metal shavings, dust, and high-temperature burning odors generated during cutting significantly impact the cleanliness of the construction environment, the stability of equipment operation, and the health of operators. Currently available rebar cutting dust collection devices generally suffer from poor adaptability and insufficient installation stability: most devices adopt a fixed specification design, only compatible with a single model of cutting machine. When different specifications of cutting machines are used in the construction site, a custom-made collection device must be customized, which not only extends the construction preparation period but also significantly increases the equipment procurement and adaptation costs. Furthermore, the fit between the device and the surface of the cutting machine is difficult to guarantee. Due to differences in the surface contours of the equipment, gaps are easily formed after installation, causing dust and debris generated during cutting to escape from the gaps, making it impossible to achieve comprehensive collection.

[0003] Meanwhile, the existing protective structure of the device has the defect of fixed angle, which cannot be adjusted according to different cutting requirements such as oblique cutting and transverse cutting of steel bars. This results in a lack of effective blocking of debris in some directions, causing a large amount of debris to spread into the construction area. This not only increases the workload of ground cleaning, but also poses a safety hazard of skin abrasions to operators due to high-speed debris flying. In addition, the existing device has a relatively simple method of collecting debris, mostly relying on simple baffles for initial blocking, lacking an adsorption mechanism for fine suspended debris. This kind of debris is easy to fall into the cutting machine under gravity, causing equipment parts to jam and wear, affecting the normal operation of the equipment and shortening its service life. Moreover, there is no special structure to remove the metal burning odor generated during the cutting process. In the closed or semi-closed construction environment, it is easy to accumulate continuously, irritating the respiratory tract of operators in the long term, reducing the comfort of the operation, which is contrary to the requirements of healthy and environmentally friendly working environment advocated by green construction. Utility Model Content

[0004] This utility model aims to solve the technical problems of difficult collection of flying debris and health hazards caused by dust pollution during the cutting of steel bars in building construction. It provides a dust collection device for steel bar cutting in building construction, which can be adapted to different specifications of cutting machines, flexibly adjust the cutting angle, and efficiently collect debris, thereby improving the safety and convenience of steel bar cutting operations.

[0005] The technical solution provided by this utility model to solve the above problems is as follows: a steel bar cutting dust collection device for building construction, including an attached arc plate, mounting holes and deformation grooves, a plurality of mounting holes are evenly opened on the attached arc plate, a plurality of deformation grooves are all opened on the attached arc plate, and a collection component is also included, which is used to collect the debris generated during cutting.

[0006] More preferably, the collecting assembly includes a rotating rod, a torsion spring, a fastening threaded component, an arc-shaped baffle, and a magnetic suction plate. The symmetrically arranged rotating rods are rotatably connected to the attached arc-shaped plate. Each rotating rod is connected to the attached arc-shaped plate by a torsion spring. Each rotating rod is threadedly connected to a fastening threaded component. The symmetrically arranged arc-shaped baffles are snapped onto the corresponding rotating rods. Each arc-shaped baffle has a placement groove. The symmetrically arranged magnetic suction plates are placed in the placement grooves of the corresponding arc-shaped baffles.

[0007] More preferably, the curved frame is made of metal.

[0008] More preferably, the rotating rod has two protruding guide blocks at the position where it engages with the arc-shaped retaining frame.

[0009] More preferably, the contact point between the arc-shaped retaining frame and the rotating rod is spline-shaped. The spline shape of the arc-shaped retaining frame can cooperate with the protruding guide block on the rotating rod to achieve snap-fit ​​installation at different angles.

[0010] More preferably, it also includes a blower assembly, which is symmetrically arranged and installed on the side wall of the corresponding arc-shaped baffle. The blower assembly is used to remove the unpleasant odor generated during cutting.

[0011] Compared with the prior art, the advantages of this utility model are: This utility model has excellent adaptability and installation stability. The attached arc plate can be firmly installed on the surface of cutting machines of different specifications through several evenly opened mounting holes. Moreover, the deformation groove on the attached arc plate can adapt to the surface contour of the cutting machine, ensuring that the device fits tightly with the cutting machine and preventing dust or debris from escaping from the gap due to installation gaps. There is no need to customize the device separately for different cutting machines, reducing construction costs.

[0012] The splined joint structure between the rotating rod and the arc-shaped baffle, along with the guide block on the rotating rod, allows for multi-angle adjustment of the arc-shaped baffle, adapting to different cutting scenarios such as oblique and transverse cutting of steel bars. The torsion spring helps maintain angle stability, and the fastening threaded parts lock the position, preventing angle deviation caused by cutting vibration and improving the device's adaptability to complex cutting needs.

[0013] The chip collection is efficient and thorough. During cutting operations, the symmetrically arranged arc-shaped baffles can block flying metal chips and prevent them from spreading to the work area. The magnetic plates placed inside the arc-shaped baffles generate a stable magnetic field, which can quickly attract small metal chips that pass through the gaps in the baffles or are suspended, making the chips firmly adhere to the inner wall of the arc-shaped baffles. This prevents the chips from falling to the ground or into the cutting machine under the action of gravity, reducing the amount of ground cleaning work and preventing chips from entering the cutting machine and affecting the normal operation of the equipment, thus ensuring the cleanliness of the cutting operation and the service life of the equipment.

[0014] Effectively improving the construction environment, the blower assembly installed on the side wall of the arc-shaped baffle frame starts simultaneously during the cutting operation. By generating directional airflow, it quickly guides the metal burning odor generated by the high-temperature cutting of steel bars to the exhaust channel away from the operators or outside the construction area, significantly reducing the concentration of odor in the working environment, reducing the irritation of odor to the respiratory tract of operators, and improving working comfort; at the same time, it avoids the accumulation of odor in the enclosed environment, reduces the impact on surrounding construction workers, and meets the environmental requirements of green construction. Attached Figure Description

[0015] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a three-dimensional structural diagram of the first part of this utility model.

[0018] Figure 3 This is a three-dimensional structural diagram of the second part of this utility model.

[0019] Figure 4 This is a three-dimensional structural diagram of the third part of this utility model.

[0020] The attached diagram is labeled as follows: 1. Attached curved plate; 2. Mounting hole; 3. Deformation groove; 4. Rotating rod; 5. Torsion spring; 6. Fastening threaded part; 7. Curved baffle; 8. Magnetic suction plate; 9. Blower assembly. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. In the description of the present utility model, it should be noted that the terms "first," "second," etc., are used for descriptive purposes only and do not specifically refer to any order or sequence, nor are they intended to limit the present utility model. They are merely used to distinguish components or operations described with the same technical terms, and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. The term "comprising" and any variations thereof in the specification, claims, and accompanying drawings of the present utility model are intended to cover non-exclusive inclusion.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; or internal connections between 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] Furthermore, it should be understood in the description of this utility model that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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.

[0024] Example: As shown in the attached figure, a dust collection device for steel bar cutting in building construction includes an attached arc plate 1, mounting holes 2, and deformation grooves 3. A plurality of mounting holes 2 are evenly opened on the attached arc plate 1, and the attached arc plate 1 is installed on the cutting machine through the mounting holes 2. A plurality of deformation grooves 3 are all opened on the attached arc plate 1, so that the attached arc plate 1 can fit the surface of the cutting machine of different specifications during installation. It also includes a collection component for collecting the debris generated during cutting.

[0025] In this embodiment, the collection assembly specifically includes a rotating rod 4, a torsion spring 5, a fastening threaded component 6, an arc-shaped baffle 7, and a magnetic suction plate 8. The symmetrically arranged rotating rods 4 are rotatably connected to the attached arc-shaped plate 1. Each rotating rod 4 is connected to the attached arc-shaped plate 1 by a torsion spring 5, and each rotating rod 4 is threadedly connected to a fastening threaded component 6. The symmetrically arranged arc-shaped baffles 7 are snapped onto the corresponding rotating rods 4. Each arc-shaped baffle 7 has a placement groove. The arc-shaped baffles 7 are made of iron. There are two protruding guide blocks at the position where the rotating rod 4 snaps onto the arc-shaped baffle 7. The contact position between the arc-shaped baffle 7 and the rotating rod 4 is splined. The spline shape of the arc-shaped baffle 7 can cooperate with the protruding guide blocks on the rotating rod 4 to achieve snap-fit ​​installation at different angles. The symmetrically arranged magnetic suction plates 8 are placed in the placement grooves of the corresponding arc-shaped baffles 7. The magnetic suction plates 8 can make the waste entering the arc-shaped baffle 7 adhere to the inner wall of the arc-shaped baffle 7, preventing the waste from falling out of the arc-shaped baffle 7. Furthermore, it also includes a blower assembly 9, which is symmetrically arranged and installed on the side wall of the corresponding arc-shaped baffle 7. The blower assembly 9 is used to expel the unpleasant odor generated during cutting.

[0026] When using this rebar cutting dust collection device, firstly, the entire device is securely fixed to the corresponding position on the cutting machine by attaching it to the mounting holes 2 on the arc plate 1. The deformation groove 3 on the arc plate 1 can adapt to the surface contour of the cutting machine, ensuring that the device fits tightly to the surface of cutting machines of different specifications, preventing dust or debris from escaping from gaps due to installation gaps. According to the specific angle and range requirements of rebar cutting, the installation angle of the arc-shaped baffle 7 is adjusted by rotating the rod 4. The spline-shaped structure at the contact position between the arc-shaped baffle 7 and the rotating rod 4 can precisely cooperate with the two protruding guide blocks on the rotating rod 4 to achieve multi-directional angle adjustment. The elastic force of the torsion spring 5 helps the rotating rod 4 maintain the adjusted position. After the angle is determined, tighten the fastening thread 6 on the rotating rod 4 to securely lock the arc-shaped baffle 7, preventing angle deviation due to vibration during the cutting process.

[0027] When the cutting machine cuts steel bars, metal shavings are generated and fly in all directions. The symmetrically arranged arc-shaped baffles 7 on both sides of the cutting machine directly block the shavings flying out from the sides, preventing them from spreading into the construction area and reducing pollution to the construction environment and safety hazards to operators. Simultaneously, the magnetic plates 8 placed inside the arc-shaped baffles 7 generate a stable magnetic field, using magnetic attraction to attract the flying metal shavings. This causes the originally free-floating shavings to quickly adhere to the inner wall of the arc-shaped baffles 7, preventing them from falling to the ground or into the cutting machine under gravity. This ensures a clean cutting area and reduces the difficulty of shavings removal.

[0028] The unpleasant odor generated during the cutting process permeates the construction area. The blower assembly 9, installed on the side wall of the curved baffle 7, activates simultaneously, generating directional airflow to quickly guide the odor away from operators or to a designated exhaust area. This effectively reduces the concentration of odor in the construction environment, improves the operator's working experience, and reduces irritation to the respiratory tract. Throughout the process, all components work together. The tight fit of the curved plate 1 ensures installation stability, the adjustable angle of the curved baffle 7 enhances adaptability to different cutting scenarios, the magnetic adsorption of the magnetic plate 8, and the blocking effect of the curved baffle 7 work together to efficiently collect metal debris, while the blower assembly 9 quickly removes the odor. Ultimately, this achieves a comprehensive effect of reducing dust pollution, minimizing safety hazards, improving the construction environment, and enhancing the standardization and safety of rebar cutting operations.

[0029] The above description only illustrates the preferred embodiment of this utility model and should not be construed as limiting the scope of the claims. This utility model is not limited to the above embodiments, and variations in its specific structure are permitted. All changes made within the scope of the independent claims of this utility model are also within the scope of protection of this utility model.

Claims

1. A dust collection device for steel bar cutting in building construction, comprising an attached arc-shaped plate (1), mounting holes (2), and deformation grooves (3), wherein a plurality of mounting holes (2) are evenly distributed on the attached arc-shaped plate (1), and a plurality of deformation grooves (3) are all distributed on the attached arc-shaped plate (1), characterized in that, It also includes a collection component for collecting debris generated during cutting.

2. The steel bar cutting dust collection device for building construction according to claim 1, characterized in that, The collection components include a rotating rod (4), a torsion spring (5), a fastening threaded part (6), an arc-shaped baffle (7), and a magnetic suction plate (8). The symmetrically arranged rotating rods (4) are rotatably connected to the attached arc-shaped plate (1). Each rotating rod (4) is connected to the attached arc-shaped plate (1) by a torsion spring (5). Each rotating rod (4) is threadedly connected to a fastening threaded part (6). The symmetrically arranged arc-shaped baffles (7) are snapped onto the corresponding rotating rods (4). Each arc-shaped baffle (7) has a placement groove. The symmetrically arranged magnetic suction plates (8) are placed in the placement grooves of the corresponding arc-shaped baffles (7).

3. The steel bar cutting dust collection device for building construction according to claim 2, characterized in that, The curved baffle (7) is made of metal.

4. A steel bar cutting dust collection device for building construction according to claim 2, characterized in that, The rotating rod (4) has two protruding guide blocks at the position where it engages with the arc-shaped retaining frame (7).

5. A steel bar cutting dust collection device for building construction according to claim 4, characterized in that, The contact position between the arc-shaped baffle (7) and the rotating rod (4) is spline-shaped. The spline shape of the arc-shaped baffle (7) can cooperate with the protruding guide block on the rotating rod (4) to achieve snap-fit ​​installation at different angles.

6. A dust collection device for steel bar cutting in building construction according to claim 2, characterized in that, It also includes a blower assembly (9), which is symmetrically arranged and installed on the side wall of the corresponding arc-shaped baffle (7). The blower assembly (9) is used to expel the unpleasant odor generated during cutting.