Surface welding slag cleaning device for steel structure welding
By introducing a structural design of fixing blocks, connecting rods, and pushing shovels into the steel structure welding device, combined with improvements to the handles of elastic ropes and reinforcing rods, the problems of low efficiency and unstable handling of welding slag were solved, achieving a faster and more stable welding slag cleaning effect.
Patent Information
- Application Number
- CN202520503435.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing slag removal devices for steel structure welded surfaces are inefficient and unstable when removing large volumes of slag, resulting in inconvenience in use.
A device body structure including a fixing block, connecting rod, and pushing shovel was designed, and an improved handle with elastic rope and reinforcing rod was combined to improve the stability and cleaning efficiency of the device.
The improved structural design enhances the efficiency and stability of slag removal, ensuring a fast and stable operation when removing slag.
Smart Images

Figure CN223889325U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of welding slag cleaning technology, and in particular relates to a surface welding slag cleaning device for steel structure welding. Background Technology
[0002] The surface slag cleaning device for steel structure welding includes a small pneumatic chisel. The small pneumatic chisel is a handheld pneumatic tool powered by compressed air. It is mainly used for fine operations such as slag removal, deburring, and stone trimming of castings. It adopts a handheld design, is lightweight and small in size, and is easy to operate in narrow spaces.
[0003] The surface slag cleaning devices for steel structure welding currently on the market have the following problems when used:
[0004] 1. Traditional steel structure welding slag cleaning devices typically clean the surface of weld slag by starting the device body and using the pick structure. Because the contact area between the pick and the weld slag is small, repeated operations are required when removing large volumes of weld slag, resulting in slow slag removal efficiency.
[0005] 2. In most steel structure welding slag cleaning devices, workers often only hold the handle to operate them. However, if the hand falls off the handle during the slag cleaning process, the outside of the device body is easily worn by manual operation, making it unstable to hold during use. Utility Model Content
[0006] The purpose of this utility model is to provide a surface slag cleaning device for steel structure welding, so as to solve the technical problems mentioned in the background art.
[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A surface slag cleaning device for steel structure welding includes a device body and a handle. The handle is fixedly connected to the side of the device body. A pneumatic switch is provided on the outer side of the handle. A pick is provided on one side of the device body. A fixing block is provided at the bottom of the device body. A frame is threadedly connected to the bottom of the fixing block. A fixing seat is provided on the inner side of the frame. A connecting rod is provided on the outer side of the fixing seat. A push shovel is connected to the side of the connecting rod. A rubber sleeve is fitted on the outer side of the pick.
[0008] Preferably, the back of the device body is provided with a block, the side of the block is provided with a threaded sleeve, the side of the threaded sleeve is provided with a reinforcing rod, and the side of the reinforcing rod is provided with an elastic rope.
[0009] Preferably, the bottom of the fixing block is provided with a threaded block, and the top of the frame is provided with a threaded groove, and the threaded block is threadedly connected to the threaded groove.
[0010] Preferably, the inner side of the reinforcing rod is provided with a turntable, and the side of the turntable is provided with a threaded rod, which is threadedly connected to a threaded sleeve.
[0011] Preferably, the reinforcing rod has a rod body on one side, and an elastic rope is connected to the other side of the rod body.
[0012] Preferably, a fixing rod is provided on the back of the device body, and a clamping ring is connected to the side of the fixing rod.
[0013] The surface slag cleaning device for steel structure welding of this utility model has the following advantages:
[0014] 1. This surface slag cleaning device for steel structure welding is characterized by installing a fixed block at the bottom of the device body, threading a frame body at the bottom of the fixed block, and installing a push shovel on the side of the connecting rod to facilitate slag cleaning. Before cleaning the slag, the auxiliary shovel structure is installed at the bottom of the fixed block by the workers. In this way, when cleaning the slag, the push shovel and the pick can be used in conjunction to speed up the slag cleaning efficiency and remove the slag more quickly during use.
[0015] 2. This surface slag cleaning device for steel structure welding has a block on the back of the handle, a reinforcing rod installed on the side of the block, and an elastic rope connected to the outside of the reinforcing rod via the rod body, which makes it easier to hold and more stable. The worker first installs the elastic rope on the back of the handle, then passes the elastic rope through the worker's wrist and holds the handle. In this way, the device body is more stable when removing slag and is more stable to hold during application. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the threaded block structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the pushing shovel structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the clamping ring structure of this utility model;
[0021] Figure 5This is a schematic diagram of the elastic rope structure of this utility model.
[0022] The markings in the diagram are as follows: 1. Device body; 2. Handle; 3. Pick; 4. Fixing block; 5. Threaded block; 6. Frame; 7. Threaded groove; 8. Fixing seat; 9. Connecting rod; 10. Push shovel; 11. Block; 12. Threaded sleeve; 13. Threaded rod; 14. Turntable; 15. Reinforcing rod; 16. Rod body; 17. Elastic rope; 18. Fixing rod; 19. Clamping ring; 20. Pneumatic switch; 21. Rubber sleeve. Detailed Implementation
[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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 the embodiments of this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0027] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0028] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a surface slag cleaning device for steel structure welding.
[0029] like Figure 1-5 As shown, this utility model discloses a surface slag cleaning device for steel structure welding, including a pneumatic switch 20 on the outside of the handle 2, a pick 3 on one side of the device body 1, a fixing block 4 at the bottom of the device body 1, a frame 6 threadedly connected to the bottom of the fixing block 4, a fixing seat 8 on the inner side of the frame 6, a connecting rod 9 on the outside of the fixing seat 8, and a push shovel 10 connected to the side of the connecting rod 9. By installing the fixing block 4 at the bottom of the device body 1, threading the frame 6 at the bottom of the fixing block 4, and installing the push shovel 10 on the side of the connecting rod 9, before cleaning the slag, the auxiliary shovel structure is installed at the bottom of the fixing block 4 by the worker. In this way, when cleaning the slag, the push shovel 10 and the pick 3 work together to speed up the slag cleaning efficiency. The pick 3 is fitted with a rubber sleeve 21. The rubber sleeve 21 protects the pick 3 when it is not in use and prevents the outside of the pick 3 from being worn.
[0030] The back of the device body 1 is provided with a block 11, the side of the block 11 is provided with a threaded sleeve 12, the side of the threaded sleeve 12 is provided with a reinforcing rod 15, and the side of the reinforcing rod 15 is provided with an elastic rope 17. By providing a block 11 on the back of the handle 2, installing a reinforcing rod 15 on the side of the block 11, and connecting an elastic rope 17 to the outside of the reinforcing rod 15 through a rod 16, the elastic rope 17 is first installed on the back of the handle 2, and then the elastic rope 17 is passed through the worker's wrist to hold the handle 2. In this way, it is more stable to hold the device body 1 when removing welding slag.
[0031] The bottom of the fixing block 4 is provided with a threaded block 5, and the top of the frame 6 is provided with a threaded groove 7. The threaded block 5 is threadedly connected to the threaded groove 7. Because of the threaded block 5 and the threaded groove 7, it is convenient to connect and fix the fixing block 4 with the auxiliary pushing structure.
[0032] The inner side of the reinforcing rod 15 is provided with a turntable 14, and the side of the turntable 14 is provided with a threaded rod 13. The threaded rod 13 is threadedly connected to the threaded sleeve 12. By installing the turntable 14, it is convenient to rotate the threaded rod 13 and the threaded sleeve 12 to make threaded connection.
[0033] The reinforcing rod 15 has a rod body 16 on its side, and an elastic rope 17 is connected to the other side of the rod body 16. By installing the rod body 16, it is convenient to connect the elastic rope 17 and the reinforcing rod 15.
[0034] A fixing rod 18 is provided on the back of the device body 1, and a clamping ring 19 is connected to the side of the fixing rod 18. The fixing rod 18 makes it easy to install the clamping ring 19 on the side of the device body 1.
[0035] The working principle of this surface slag cleaning device for steel structure welding is as follows: First, the device body 1 needs to be moved to a suitable position and placed on a flat surface. To expedite slag removal, an auxiliary slag removal structure is installed. This involves installing a fixing block 4 at the bottom of the device body 1, connecting a threaded block 5 to the bottom of the fixing block 4, and then threadedly connecting it to a frame 6. The inner side of the frame 6 is connected to a connecting rod 9 via a fixing seat 8, and a push shovel 10 is installed on the side of the connecting rod 9. Before cleaning the slag, the operator tightens the threaded block 5 to connect it to the threaded groove 7, thus installing the auxiliary slag removal structure at the bottom of the fixing block 4. During subsequent slag cleaning, the push shovel 10 and the pick 3 work together to accelerate slag removal efficiency, resulting in faster slag removal. Secondly, to make the grip on handle 2 more stable when removing welding slag, a block 11 is provided on the back of handle 2. A threaded sleeve 12 is installed on the side of block 11, and a reinforcing rod 15 is installed on the outside. The side of the reinforcing rod 15 is connected to a threaded rod 13 through a turntable 14, and an elastic rope 17 is connected to the outside of the reinforcing rod 15 through a rod body 16. The worker first screws the threaded rod 13 to the threaded sleeve 12 to make a threaded connection. This allows the elastic rope 17 to be initially installed on the back of handle 2. Then, the elastic rope 17 is passed through the worker's wrist and wrapped around it once. Then, the worker can hold handle 2 and start the pneumatic switch 20. This makes the device body 1 more stable when removing welding slag. Finally, after the device for cleaning welding slag is started, the worker takes out the rubber sleeve 21 and puts it on the outside of the pick 3 for protection.
[0036] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A surface slag cleaning device for steel structure welding, comprising a device body (1) and a handle (2), wherein the handle (2) is fixedly connected to the side of the device body (1), characterized in that: A pneumatic switch (20) is provided on the outside of the handle (2), a pick (3) is provided on one side of the device body (1), a fixing block (4) is provided at the bottom of the device body (1), a frame (6) is threaded to the bottom of the fixing block (4), a fixing seat (8) is provided on the inside of the frame (6), a connecting rod (9) is provided on the outside of the fixing seat (8), a push shovel (10) is connected to the side of the connecting rod (9), and a rubber sleeve (21) is fitted on the outside of the pick (3).
2. The surface slag cleaning device for steel structure welding according to claim 1, characterized in that: The back of the device body (1) is provided with a block (11), the side of the block (11) is provided with a threaded sleeve (12), the side of the threaded sleeve (12) is provided with a reinforcing rod (15), and the side of the reinforcing rod (15) is provided with an elastic rope (17).
3. The surface slag cleaning device for steel structure welding according to claim 1, characterized in that: The bottom of the fixing block (4) is provided with a threaded block (5), and the top of the frame (6) is provided with a threaded groove (7). The threaded block (5) is threadedly connected to the threaded groove (7).
4. The surface slag cleaning device for steel structure welding according to claim 2, characterized in that: The inner side of the reinforcing rod (15) is provided with a turntable (14), and the side of the turntable (14) is provided with a threaded rod (13), which is threadedly connected to a threaded sleeve (12).
5. The surface slag cleaning device for steel structure welding according to claim 2, characterized in that: The reinforcing rod (15) has a rod body (16) on its side, and an elastic rope (17) is connected to the other side of the rod body (16).
6. The surface slag cleaning device for steel structure welding according to claim 1, characterized in that: The back of the device body (1) is provided with a fixing rod (18), and the side of the fixing rod (18) is connected to a clamping ring (19).