Slag cleaning tool for steel member machining

By designing a slag cleaning tool suitable for steel component processing, the problem of uneven cutting platform caused by weld slag adhesion was solved, achieving efficient cleaning and precise material cutting, and reducing processing difficulty and cost.

CN223669746UActive Publication Date: 2025-12-16CHINA MCC20 GRP CORP LTD
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Patent Information

Application Number
CN202520305639.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-12-16
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

In the prior art, during the processing of steel components, welding slag adheres to the saw tooth support plate of the cutting platform, causing the platform to be uneven, affecting the dimensional accuracy of the blanking plates and increasing the processing difficulty and cost. In addition, traditional cleaning methods are inefficient and may damage the saw tooth support plate.

Method used

Design a tool for cleaning slag during steel component processing, including a square steel plate and a scraper. The rotating scraper fits tightly against a toothed support plate to scrape off the welding slag. The tool is made of wear-resistant material, the handle is ergonomic, it can adapt to different toothed support plate specifications, and it can be operated manually or mechanically.

Benefits of technology

It improves the efficiency of slag removal, ensures the flatness of the cutting platform, guarantees the accuracy of material cutting, reduces physical labor consumption and operating costs, and extends the service life of the saw tooth support plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a slag cleaning tool for steel member processing, which is characterized in that a square steel plate is provided with a rectangular hole, the square steel plate is used as a bottom plate, the middle part of the bottom surface of the square steel plate is provided with a through long groove, and the upper part of the square steel plate is welded with a first fixed shaft sleeve; the scraper knife is provided with a handle, a long notch is formed in the end of the scraper knife, and two second fixing shaft sleeves are welded to the middle of the scraper knife; the scraper knife is connected to the first fixing shaft sleeve of the square steel plate through the second fixing shaft sleeve and the shaft pin and can rotate and move with the shaft pin as the center. The slag cleaning tool for steel member machining has the advantages of being efficient, capable of saving labor, high in adaptability, capable of protecting the sawtooth supporting plate, capable of reducing cost and the like, and has important significance in improving the machining quality and efficiency of steel members.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building engineering, and specifically is a steel member processing slag cleaning tool. BACKGROUND

[0002] Generally, steel structure processing is to cut a whole steel plate into small plate pieces by using oxygen-acetylene flame or laser high-temperature cutting in a factory, so as to make embedded parts or various sizes of blanking plate parts, and then perform welding and other assembly forming. The whole steel plate is cut into various specifications and sizes of plate pieces and parts by high-temperature melting. This process is completed on a special blanking platform in the factory. The heated and melted steel (iron) water will drip into the slag receiving pool under the platform. The steel plate is laid on the sawtooth-shaped support plate of the platform, and the cutting equipment cuts the steel plate. The cutting platform is composed of multiple groups of sawtooth-shaped support vertical plates to form a square platform. The steel plate to be processed can be laid on the top and then cut and blanked. However, due to the characteristics of the steel (iron) water, it can easily cool and solidify. The steel (iron) water generated during cutting near the sawtooth will quickly solidify and adhere to the sawtooth, forming an irregular welding slag layer. After repeated use for a period of time, the accumulation of the welding slag layer will cause the platform to be uneven, and the processed steel plate cannot be laid horizontally on the platform, resulting in large size deviation of the blanked plate pieces, which cannot meet the design requirements and affects subsequent processing.

[0003] In the process of steel member processing, hot melting cutting is a commonly used cutting method. However, during the hot melting cutting process, welding slag often adheres to the sawtooth support plate of the cutting platform. These welding slags are mainly formed by the cooling and solidification of steel (iron) water. If they are not cleaned in time, they will continue to accumulate, causing the cutting platform to be uneven.

[0004] When the processed steel plate is laid on such a cutting platform, due to the unevenness of the platform, the size of the blanked plate pieces is prone to deviation, thus failing to meet the design requirements. This not only affects the processing quality of the steel member, but also increases the difficulty and cost of subsequent processing.

[0005] At present, the commonly used methods for cleaning welding slag mainly include using steel wire brushes, sandpaper, iron rods, and iron hammers to brush, grind, shovel, and knock. However, these methods have many shortcomings. First, they are time-consuming and labor-intensive, and have low efficiency. Second, in the case of small gaps between the sawtooth support plates, these tools are often difficult or even impossible to operate. In addition, these methods may also cause damage to the sawtooth support plates, affecting their service life. SUMMARY

[0006] The utility model aims at overcoming the defects of the prior art, and provides a steel member processing slag cleaning tool to solve the problem of welding slag generated by hot melting cutting of steel member blanking adhering to the platform and affecting blanking.

[0007] To solve the above technical problems, the utility model is realized as follows:

[0008] A steel member processing molten slag cleaning tool, characterized by comprising:

[0009] A square steel plate with a rectangular hole, the square steel plate as a base plate, a long groove in the middle of the bottom surface of the square steel plate, a first fixed shaft sleeve welded on the upper part of the square steel plate;

[0010] A shovel with a handle, a long slit at the end of the shovel, two second fixed shaft sleeves welded in the middle of the shovel;

[0011] The shovel is connected to the first fixed shaft sleeve of the square steel plate through the second fixed shaft sleeve and the shaft pin, and can rotate around the shaft pin.

[0012] The steel member processing molten slag cleaning tool, characterized in that: the front end and the rear end of the square steel plate are upwardly folded by 3-5 cm in width and by 10-15° in folding angle, so as to prevent the welding slag on the top of the sawtooth support plate from blocking the forward and backward sliding of the base plate.

[0013] The steel member processing molten slag cleaning tool, characterized in that: the thickness of the square steel plate is 10-15 mm.

[0014] The steel member processing molten slag cleaning tool, characterized in that: the depth of the groove is 5-7 mm, and the width of the groove is the thickness of the sawtooth support plate plus 2 mm.

[0015] The steel member processing molten slag cleaning tool, characterized in that: the slit is located close to the fixed shaft sleeve, and the length of the slit is not less than the vertical length of the sawtooth top and the sawtooth inclined edge of the sawtooth support plate, so as to ensure that the shovel can completely clean the molten slag on both sides of the sawtooth.

[0016] The steel member processing molten slag cleaning tool, characterized in that: angles are marked on both sides of the fixed shaft sleeve of the square steel plate, and the angle of the shovel can be adjusted according to different lengths of the sawtooth during operation, so that the shovel can completely cover the sawtooth.

[0017] The steel member processing molten slag cleaning tool, characterized in that: the front end length of the shaft pin of the shovel is 1 / 3 of the length of the handle.

[0018] The utility model discloses the beneficial effects are: through above-mentioned technical scheme can see, the present application provides a kind of steel member processing molten slag cleaning tool, by specially designed cleaning head, the tool can be closely attached to the sawtooth support plate of cutting platform, and welding slag attached on it is quickly and thoroughly scraped off. This not only greatly improves the cleaning efficiency, but also ensures the flatness of cutting platform, so as to guarantee the precision of steel member blanking.

[0019] The tool's handle is ergonomically designed, allowing operators to apply force easily and reducing physical exertion during cleaning. Meanwhile, the anti-slip texture on the handle increases grip stability, preventing the tool from slipping during cleaning and further enhancing operational safety.

[0020] The shape and size of the cleaning head can be customized according to different saw tooth support plates to adapt to different specifications and models of cutting platforms. In addition, the tool can also flexibly adjust the handle shape according to different operating methods to meet the needs of manual or mechanical operation.

[0021] Made of wear-resistant and high-temperature-resistant materials, this tool will not damage the saw tooth support plate during the cleaning process, thus extending its service life. By improving cleaning efficiency and protecting the saw tooth support plate, this tool can reduce the problem of uneven cutting platforms caused by the accumulation of welding slag, thereby reducing the difficulty and cost of subsequent processing. At the same time, the tool's simple structure and ease of manufacture and maintenance also reduce the company's operating costs. Attached Figure Description

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0023] Figure 1 This is a schematic diagram of the top of the square steel plate.

[0024] Figure 2 for Figure 1 Schematic diagram of direction 1-1.

[0025] Figure 3 for Figure 1 Schematic diagram of the 4-4 direction.

[0026] Figure 4 This is a schematic diagram of a shovel blade.

[0027] Figure 5 for Figure 2 Schematic diagram of direction 2-2.

[0028] Figure 6 This is a schematic diagram of a welding and cutting platform.

[0029] Figure 7 for Figure 6 Schematic diagram of the middle 3-3 direction.

[0030] Figure 8 This is a side elevation view of the cleaning tools for the welding and cutting platform.

[0031] Figure 9 A schematic diagram of the cleaning tools for the welding and cutting platform. Detailed Implementation

[0032] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection claimed in this application.

[0033] Example 1

[0034] like Figures 1-9 As shown: A tool for cleaning slag during steel component processing, comprising:

[0035] A square steel plate 1 with a rectangular hole 2 is provided. The square steel plate serves as a base plate. A continuous groove 3 is provided in the middle of the bottom surface of the square steel plate. A first fixed bushing 4 is welded to the upper part of the square steel plate.

[0036] A shovel 5 with a handle 9, the end of the shovel having a long notch 8, and two second fixed bushings 6 welded to the middle of the shovel;

[0037] The shovel blade is connected to the first fixed bushing of the square steel plate via the second fixed bushing and the pin 7, and can rotate around the pin.

[0038] Furthermore, the notch is located close to the fixed bushing, and the length of the notch is not less than the vertical length of the top of the serration and the inclined side of the serration of the serrated support plate 13, so as to ensure that the scraper can completely clean the slag on both sides of the serration.

[0039] Angle 11 is marked on both sides of the fixed bushing of the square steel plate. During operation, the angle of the scraper is adjusted according to the different saw tooth lengths so that the scraper can completely cover the saw teeth and achieve the purpose of thorough cleaning.

[0040] Furthermore, a steel plate guide strip 12 is provided at the bottom of the square steel plate 1.

[0041] Example 2

[0042] 1. A square steel plate with a rectangular hole, the steel plate thickness is 10-15 mm, a through slot is arranged in the middle of the bottom surface of the steel plate, the slot depth is 5-7 mm, and the width is the thickness of the sawtooth support plate plus 2 mm, specifically two steel strips are welded to form the slot. A fixed shaft hole is welded on the upper part of the steel plate. 2. A shovel with a handle, a long opening is arranged at the end of the shovel, and the opening is close to the fixed shaft sleeve; the length of the opening is not less than the vertical length of the sawtooth top and sawtooth inclined edge of the sawtooth support plate, so as to ensure that the shovel can completely clean the slag on both sides of the sawtooth; two fixed shaft sleeves are welded in the middle of the sawtooth shovel. 3. The shovel and the square steel plate are connected through the shaft sleeve and the shaft pin, and the shovel can rotate around the shaft pin. 4. When using, the tool bottom plate guide slot is placed on the upper sawtooth support plate of the welding platform, the sawtooth is clamped into the slot, and the bottom plate can slide along the length direction of the sawtooth. The steel plate as the bottom plate is centered along the guide slot at the bottom, and when in use, the middle part of the steel plate is clamped into the middle sawtooth support plate, and the both ends of the steel plate are placed on the adjacent two side plates, so as to ensure that the steel plate can slide smoothly on the welding platform without deviation. 5. The front end and the rear end of the steel plate are generally 3-5 cm wide and are folded upward along the bending line 10 at an angle of 10-15°, which can prevent the top of the sawtooth support plate from blocking the forward and backward sliding of the bottom plate. 6. The angles on both sides of the bottom plate fixed shaft sleeve are marked, so that different angles of the shovel can be selected according to different sawtooth lengths during operation, so that the shovel can completely cover the sawtooth and achieve the purpose of complete cleaning. At the same time, based on the principle that the smaller the angle between the force (thrust) and the forward direction, the less the labor, through experiments, the optimal rotation angle of the shovel is determined in different sawtooth heights, so as to achieve the purpose of saving labor. 7. Based on the principle of lever, the length B of the front end of the shovel (bounded by the rotating shaft) is 1 / 3 or less of the length of the rear handle. 8. When using, the device is placed flat on the welding platform, the sawtooth support plate that needs to be cleaned of slag is clamped into the slot at the bottom of the steel plate, the handle is rotated to make the shovel opening clamped into the sawtooth support plate, and the shovel is moved forward and backward to gradually remove the slag attached to the sawtooth support plate. After cleaning an area, the tool is pushed forward or backward to clean the next area. 9. The handle part is set in different forms according to manual operation or mechanical operation; when manually operated, it is processed into an oval shape, and a double-oval shape that is easy for manual operation; when mechanically operated, it is set according to the form of the mechanical contact end, or the handle is directly inserted into the mechanical port for connection and operation. The above is only an embodiment provided by the present application and is not used to limit the present application, although the present application is described in detail with reference to the embodiment, for those skilled in the art, the technical solutions recorded in the foregoing embodiment can be modified or some technical features can be replaced by equivalents, but any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A steel member machining slag cleaning tool characterized by, The utility model relates to a sawtooth supporting plate, which comprises: a square steel plate with a rectangular hole, the square steel plate serving as a bottom plate, a through groove being arranged in the middle of the bottom surface of the square steel plate, and a first fixing shaft sleeve being welded to the upper portion of the square steel plate; a shovel with a handle, the end of the shovel being provided with a long slit, and two second fixing shaft sleeves being welded to the middle of the shovel; the shovel is connected to the first fixing shaft sleeve of the square steel plate through the second fixing shaft sleeves and the shaft pin, and can rotate around the shaft pin.

2. The steel member processing slag cleaning tool according to claim 1, characterized by: The front end and the rear end of the square steel plate are upwardly folded by 3-5 cm in width and by 10-15 degrees in folding angle, so as to prevent the welding slag on the top of the sawtooth supporting plate from blocking the front and rear sliding of the bottom plate.

3. The steel member processing slag cleaning tool according to claim 1, characterized by: The thickness of the square steel plate is 10-15 mm.

4. The steel member processing slag cleaning tool according to claim 1, characterized by: The depth of the groove is 5-7 mm, and the width of the groove is the thickness of the sawtooth supporting plate plus 2 mm.

5. The steel member processing slag cleaning tool according to claim 1, characterized by: The slit is located close to the fixing shaft sleeve, and the length of the slit is not less than the vertical length of the sawtooth top and the sawtooth inclined side of the sawtooth supporting plate, so as to ensure that the shovel can completely clean the slag on both sides of the sawtooth.

6. The steel member processing slag cleaning tool according to claim 1, characterized by, The square steel plate is marked with angles on both sides of the fixing shaft sleeve, and the angle of the shovel can be adjusted according to different lengths of the sawtooth during operation, so that the shovel can completely cover the sawtooth.

7. The steel member processing slag cleaning tool according to claim 1, characterized by, The front end length of the shaft pin of the shovel is 1 / 3 of the length of the handle.