Slag removing hammer

By designing a multi-functional slag cleaning hammer that integrates a hammer head, a fixing plate, and a cleaning brush, the problem of inconvenient cleaning with existing slag cleaning hammers has been solved, achieving efficient and convenient slag cleaning and improving welding quality and production efficiency.

CN223544509UActive Publication Date: 2025-11-14JIANGSU CHINA STEEL TESTING CO LTD
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Patent Information

Application Number
CN202422795648.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-14
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing slag removal hammer has a single function. The slag removed is scattered around the weld, which is inconvenient to clean and affects the welding quality.

Method used

Design a multi-functional slag-removing hammer that combines a hammerhead, a fixing plate, and a cleaning brush to achieve the functions of hammering, shoveling, and brushing, integrating them into one unit to improve cleaning efficiency.

Benefits of technology

It can efficiently clean welding slag without changing tools, improving production efficiency, enhancing operational comfort and cleaning effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223544509U_ABST
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Abstract

The utility model relates to the technical field of cleaning tools, and discloses a slag removing hammer which comprises a hammer handle, a slag removing device and a slag removing device. The hammerhead is fixedly connected with the end, away from the main body part, of the bent part, and an operator is suitable for breaking the welding slag through the hammerhead; the fixing plate is fixedly connected with the end, away from the bent part, of the main body part, and an operator is suitable for shoveling welding slag through the fixing plate; and the cleaning brush is connected with the hammer handle, and an operator can clean welding slag through the cleaning brush. According to the slag removal hammer provided by the utility model, the hammer head, the fixed plate and the cleaning brush are arranged on the hammer handle, so that the slag removal hammer has the functions of knocking, shoveling and brushing, welding slag scattered around a welding seam can be cleaned without replacing various tools, and the slag removal hammer is beneficial to improving the production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning tools, specifically to a slag-removing hammer. Background Technology

[0002] During the welding of steel structural components, a large amount of welding slag is easily generated at the weld joint due to various reasons. If this slag is not cleaned, it will cause impurities in the weld joint, leading to welding quality defects such as porosity and slag inclusions. Furthermore, the presence of welding slag can also easily cause quality problems such as cracks and fissures in the weld joint. Therefore, to ensure construction quality, slag removal is necessary after each weld. However, current slag removal hammers have limited functionality, and the removed slag is scattered around the weld joint, making cleaning inconvenient. Utility Model Content

[0003] In view of this, the present invention provides a slag removal hammer to solve the problem that the slag removal hammer has a single function and that the removed welding slag is scattered around the weld, making it inconvenient to clean.

[0004] This utility model provides a slag-removing hammer, comprising:

[0005] The hammer handle includes a main body and a curved part;

[0006] The hammer head is fixedly connected to the end of the curved section away from the main body, allowing the operator to break the welding slag by hammering.

[0007] A fixing plate is fixedly connected to the end of the main body away from the bending part, which allows the operator to scrape off the welding slag through the fixing plate.

[0008] The cleaning brush, connected to the hammer handle, allows the operator to easily remove welding slag.

[0009] Beneficial effects: By setting a hammer head, a fixing plate, and a cleaning brush on the hammer handle, the slag cleaning hammer has the functions of hammering, shoveling, and brushing. It can clean the welding slag scattered around the weld without changing multiple tools, which helps to improve production efficiency.

[0010] In one alternative implementation, the cleaning brush is fixedly connected to the curved portion.

[0011] Beneficial effects: By fixing the cleaning brush to the curved part so that the length direction of the cleaning brush is set at an angle to the main body, it is beneficial to improve the operator's comfort in gripping the main body when using the cleaning brush to clean welding slag.

[0012] In one alternative embodiment, the cleaning hammer further includes a connecting structure that is fixedly connected between the cleaning brush and the curved portion.

[0013] In one alternative embodiment, the connecting structure includes two clamping plates, which are fixedly connected to the bending portion, and a portion of the cleaning brush is fixed between the two clamping plates.

[0014] In one alternative implementation, the cleaning brush comprises a plurality of steel wire ropes.

[0015] Beneficial effects: The wire rope has good toughness and a narrow width, which makes it easy to cover the root of the weld when cleaning welding slag, thus improving the cleaning effect.

[0016] In one alternative embodiment, at least one sidewall of the fixing plate is provided with a plurality of serrations.

[0017] Beneficial effect: By setting serrations on the sidewalls of the fixed plate, the ease of removing welding slag is improved.

[0018] In one alternative embodiment, a mounting groove is formed in a recessed area of ​​the end face of the main body away from the hammer head, and a portion of the fixing plate is fixedly connected to the mounting groove.

[0019] Beneficial effect: Part of the fixing plate extends into the mounting groove, which helps to enhance the reliability of the connection between the fixing plate and the main body.

[0020] In one alternative embodiment, the depth of the mounting groove is H, where 10mm ≤ H ≤ 30mm.

[0021] In one alternative embodiment, a rubber sleeve is fitted onto the main body.

[0022] Beneficial effects: By installing a rubber sleeve on the main body, a cushioning and shock-absorbing effect is provided, which helps to improve the comfort of the operator in gripping the slag-removing hammer during the slag-removing process. Attached Figure Description

[0023] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art 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 from these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of a slag-beating hammer according to an embodiment of the present utility model. Figure 1 ;

[0025] Figure 2 for Figure 1 A magnified view of part A in the diagram;

[0026] Figure 3 for Figure 1 The diagram shows the structure of the slag hammer. Figure 2 ;

[0027] Figure 4 for Figure 3 The diagram shows a partial structural schematic of the fixed plate and the rod in their disassembled state.

[0028] Explanation of reference numerals in the attached figures:

[0029] 1. Hammer handle; 101. Main body; 102. Bending part; 103. Mounting groove; 2. Hammer head; 3. Fixing plate; 301. Saw teeth; 4. Cleaning brush; 5. Connecting structure; 501. Clamping plate. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0031] The following is combined with Figures 1 to 4 The following describes embodiments of the present invention.

[0032] According to an embodiment of the present invention, a slag-removing hammer is provided, comprising:

[0033] Hammer handle 1 includes a main body 101 and a curved part 102;

[0034] Hammer head 2 is fixedly connected to the end of the curved portion 102 away from the main body portion 101, and the operator is adapted to break the welding slag by hammer head 2.

[0035] The fixing plate 3 is fixedly connected to the end of the main body 101 away from the bent part 102, and the operator is suitable to scrape off the welding slag by using the fixing plate 3.

[0036] Cleaning brush 4 is connected to hammer handle 1, and the operator can use cleaning brush 4 to clean welding slag.

[0037] The slag-cleaning hammer provided in this embodiment has the functions of hammering, shoveling, and brushing by setting a hammer head 2, a fixing plate 3, and a cleaning brush 4 on the hammer handle 1. It can clean the welding slag scattered around the weld without changing multiple tools, which is beneficial to improving production efficiency.

[0038] Specifically, the hammer handle 1 can be a rod or a tube, and the main body 101 of the hammer handle 1 can be straight or curved. The hammer head 2 is fixedly connected to the curved part 102, and the end of the hammer head 2 away from the curved part 102 is tapered. Under the same pressure, by reducing the force-bearing area at the front end of the hammer head 2, the pressure is increased, which can more effectively concentrate the force in a smaller area, improve the striking efficiency, and reduce the striking area, making it easier for the operator to control the striking force and direction. As a feasible implementation, the curved part 102 is tubular, and a portion of the hammer head 2 extends into the tubular channel of the curved part 102. The length of the hammer head 2 extending into the tubular channel is defined as L, where 10mm ≤ L ≤ 30mm. For example, in some embodiments, the value of L can be 10mm, 12mm, 15mm, 18mm, 20mm, 22mm, 25mm, 27mm, or 30mm, or it can be any range formed by any two of the above values.

[0039] The fixing plate 3 is used to remove large areas of welding slag. Preferably, the fixing plate 3 is wide to ensure good accessibility and a large cleaning area per pass, which helps to improve the cleaning speed when cleaning spatter and gouging welding slag. Furthermore, the worker wearing welding gloves can simultaneously grip part of the main body 101 and the fixing plate 3 to reduce slippage.

[0040] The cleaning brush 4 can be fixedly connected to either the end of the hammer handle 1 near the hammer head 2 or the end of the hammer handle 1 near the fixing plate 3. The cleaning brush 4 is provided to facilitate the removal of weld slag located at the root of the weld, as well as smaller pieces of weld slag scattered in other areas. At least one cleaning brush 4 is provided; in one feasible embodiment, the cleaning brush 4 is located on the bend 102; in another embodiment, multiple cleaning brushes 4 are provided, each fixedly connected to the bend 102 and the end of the main body 101 away from the bend 102.

[0041] Additionally, a hanging ring is fixedly connected to the hammer handle 1 to improve the convenience of the hammer handle during turnover transportation or temporary hanging and storage.

[0042] In one embodiment, combined Figure 1 and Figure 3 As shown, the cleaning brush 4 is fixedly connected to the curved part 102.

[0043] The slag removal hammer provided in this embodiment, by fixing the cleaning brush 4 to the curved part 102, so that the length direction of the cleaning brush 4 is set at an angle to the main body 101, helps to improve the operator's comfort in gripping the main body 101 when using the cleaning brush 4 to clean welding slag.

[0044] Specifically, the cleaning brush 4 is fixedly connected to the outward protruding side of the curved part 102. After the operator breaks the welding slag with the hammer head 2, he only needs to rotate the hammer handle 1 around its axis to rotate the cleaning brush 4 to the side facing the weld, which facilitates the subsequent cleaning of the welding slag.

[0045] In one embodiment, the cleaning hammer further includes a connecting structure 5, which is fixedly connected between the cleaning brush 4 and the curved portion 102.

[0046] Specifically, one end of the connecting structure 5 is detachably or non-detachably connected to the curved portion 102, and the other end is detachably or non-detachably connected to the cleaning brush 4. The cleaning brush 4 is fixedly connected to the curved portion 102 via the connecting structure 5. When the connecting structure 5 and the curved portion 102 are selected to be detachably connected, and / or when the connecting structure 5 and the curved portion 102 are selected to be detachably connected, it is convenient to replace the cleaning brush 4 with a new one as needed after the cleaning brush 4 wears out.

[0047] In one embodiment, combined Figure 1 and Figure 3 As shown, the connecting structure 5 includes two clamping plates 501, which are fixedly connected to the bending part 102, and a portion of the cleaning brush 4 is fixed between the two clamping plates 501.

[0048] Specifically, two clamping plates 501 are arranged parallel and spaced apart. The side of the clamping plate 501 closest to the bend 102 is adjacent to the bend 102. A portion of the cleaning brush 4 extends between the two clamping plates 501 and is located on the side of the clamping plate 501 away from the bend 102. As a possible embodiment, the clamping plates 501 are welded to the bend 102, and a portion of the cleaning brush 4 is located between the two clamping plates 501 and welded to them for fixation.

[0049] In some embodiments not shown, the connecting structure 5 may also be a sleeve, with a portion of the cleaning brush 4 extending into the sleeve and fixedly connected to the sleeve, thereby fixing the cleaning brush 4 to the bent portion 102 through the sleeve.

[0050] In one embodiment, combined Figure 1 and Figure 3 As shown, the cleaning brush 4 includes multiple steel wire ropes.

[0051] The slag-cleaning hammer provided in this embodiment has a steel wire rope with good toughness and a narrow width, which makes it possible to cover the root of the weld when cleaning slag, thus improving the cleaning effect.

[0052] Specifically, the wire rope is cut to an appropriate length and fixedly connected to the bending part 102. Multiple wire ropes are arranged side by side to form a cleaning brush 4. By utilizing wire rope scrap or leftover material, no additional material purchase is required, which helps to save material costs.

[0053] In some embodiments not shown, the cleaning brush may also be a wire brush or a bristle brush, as long as it can effectively clean up the broken welding slag.

[0054] In one embodiment, combined Figure 1 and Figure 2 As shown, at least one sidewall of the fixing plate 3 is provided with a plurality of serrations 301.

[0055] The slag removal hammer provided in this embodiment improves the ease of removing welding slag by providing serrations 301 on the side wall of the fixed plate 3.

[0056] Specifically, the sidewall of the fixing plate 3 perpendicular to its main plane is provided with multiple serrations 301 to improve the scraping function of the fixing plate 3, which is conducive to the rapid cleaning of silicon oxide slag between weld beads, thereby improving the cleaning efficiency.

[0057] In one embodiment, combined Figure 4 As shown, a mounting groove 103 is formed in a local area of ​​the end face of the main body 101 away from the hammer head 2, and a part of the fixing plate 3 is fixedly connected to the mounting groove 103.

[0058] The cleaning hammer provided in this embodiment has a portion of the fixing plate 3 extending into the mounting groove 103 to enhance the connection reliability between the fixing plate 3 and the main body 101.

[0059] In one embodiment, combined Figure 4 As shown, the depth of the mounting groove 103 is H, where 10mm≤H≤30mm.

[0060] For example, in some embodiments, the value of H can be 10mm or 12mm or 15mm or 18mm or 20mm or 22mm or 25mm or 27mm or 30mm, or it can be a range formed by any two of the above values.

[0061] In one embodiment, a rubber sleeve is fitted onto the main body 101.

[0062] The slag-cleaning hammer provided in this embodiment has a rubber sleeve on the main body 101 to provide cushioning and shock absorption, which helps to improve the comfort of the operator in gripping the slag-cleaning hammer during the process of cleaning welding slag.

[0063] Specifically, a rubber sleeve is fitted on the outer periphery of the main body 101. Since the rubber sleeve has a certain elasticity and softness, it can play a role in buffering and shock absorption. When the operator uses a slag hammer to knock or remove welding slag, it helps to improve the operator's grip comfort.

[0064] Obviously, the above embodiments are merely examples for clear illustration and are not intended to limit the implementation. Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and all such modifications and variations fall within the scope defined by the present invention.

Claims

1. A slag-removing hammer, characterized in that, include: The hammer handle (1) includes a main body (101) and a curved part (102); Hammer head (2) is fixedly connected to one end of the curved portion (102) away from the main body portion (101), and the operator is adapted to break the welding slag by the hammer head (2); A fixing plate (3) is fixedly connected to one end of the main body (101) away from the curved portion (102), and the operator is adapted to scrape off the welding slag through the fixing plate (3); A cleaning brush (4) is connected to the hammer handle (1), and the operator is adapted to use the cleaning brush (4) to clean the welding slag.

2. The slag-removing hammer according to claim 1, characterized in that, The cleaning brush (4) is fixedly connected to the curved portion (102).

3. The slag-removing hammer according to claim 2, characterized in that, The cleaning hammer also includes a connecting structure (5), which is fixedly connected between the cleaning brush (4) and the curved part (102).

4. The slag-removing hammer according to claim 3, characterized in that, The connection structure (5) includes two clamping plates (501), which are fixedly connected to the bending portion (102), and a portion of the cleaning brush (4) is fixed between the two clamping plates (501).

5. The slag-removing hammer according to claim 1, characterized in that, The cleaning brush (4) includes multiple steel wire ropes.

6. The slag-removing hammer according to claim 1, characterized in that, At least one sidewall of the fixing plate (3) is provided with a plurality of serrations (301).

7. The slag-removing hammer according to claim 1, characterized in that, The main body (101) has a recessed mounting groove (103) on a local area of ​​its end face away from the hammer (2), and a portion of the fixing plate (3) is fixedly connected to the mounting groove (103).

8. The slag-removing hammer according to claim 7, characterized in that, The depth of the mounting groove (103) is H, where 10mm≤H≤30mm.

9. The slag-removing hammer according to any one of claims 1 to 8, characterized in that, A rubber sleeve is fitted onto the main body (101).