Steel structure welding device
By introducing a protective base and protective plate into the steel structure welding device, the problems of unstable position of the welding torch and welding rod and eye injury during the welding process are solved, achieving stable placement and eye protection, reducing maintenance costs and improving operational convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MAIGAITI COUNTY ZHONGCHUANG STEEL STRUCTURE ENGINEERING CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-14
AI Technical Summary
The existing steel structure welding equipment has a simple welding torch and welding rod position structure, lacks protection, and is unstable when placed by the operator, posing a safety risk. In addition, the operator's hands may be injured during the welding process, and the hands cannot be freed up to perform other operations.
A steel structure welding device was designed, comprising a protective base, a protective plate, a sleeve, and a locking unit. The protective base provides fixed support for the protective plate, which is equipped with a filter to protect the eyes. The locking block and locking unit ensure that the protective plate is easy to install and remove, and easy to maintain. Protection can be achieved by one-handed operation.
Ensure that the welding torch and welding rod are placed stably and safely, protect the operator's eyes, reduce maintenance costs, free up the operator's other hand, and improve the ease of operation in the welding process.
Smart Images

Figure CN224488058U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding equipment technology, specifically a steel structure welding device. Background Technology
[0002] Welding is more economical than other connection methods. Welding materials such as welding rods and welding wires are inexpensive, and the welding process does not require a large amount of auxiliary materials such as bolts and rivets, thus reducing processing costs.
[0003] However, existing steel structure welding devices typically have a single structural design for the welding torch and electrode, which lacks protection during use. On the one hand, operators cannot place the welding torch and electrode stably, posing a risk. On the other hand, hands may be injured during welding. Furthermore, to avoid the strong light from goggles, traditional equipment requires the operator to hold a goggle cover with their other hand, keeping both hands occupied during welding and hindering other operations. To address the shortcomings of existing technology, this utility model provides a steel structure welding device to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a steel structure welding device. A protective base provides fixed support for the protective plate, ensuring stable and safe placement of the welding torch and electrode. The filter on the protective plate effectively protects the operator's eyes. Furthermore, the design of the locking block, sleeve, and locking unit makes the protective plate easy to assemble and disassemble, facilitating maintenance. Damaged protective plates can be easily replaced, reducing maintenance costs. Additionally, the device allows for protection with just one hand, freeing up the operator's other hand and making operation convenient.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a steel structure welding device, comprising a welding body, a ground cable, a welding cable, a protective base, a protective plate, a sleeve, and a locking unit;
[0006] A ground cable is installed on the welding body and a cable clamp is connected to it;
[0007] A welding cable is mounted on the welding body and a welding torch is provided thereon, with a welding rod snapped onto the welding torch;
[0008] The protective base is fixedly connected to the welding torch;
[0009] The protective plate is movably snapped onto the protective base, and the protective plate is equipped with a filter and a locking block;
[0010] The sleeve is mounted on the protective base and engages with the locking block;
[0011] The locking unit is disposed on the sleeve and is used to lock the locking block.
[0012] Preferably, the locking block has a locking groove, and the locking unit includes:
[0013] The handle is rotatably connected to the sleeve.
[0014] The lock head is mounted on the handle and is movably engaged in the lock groove;
[0015] A spring is fixedly connected between the handle and the sleeve.
[0016] Preferably, the protective plate has a slot inside, which engages with the protective base.
[0017] Preferably, the bottom of the protective base is provided with feet.
[0018] Preferably, a counterweight is fixedly connected to the bottom of the protective base.
[0019] Preferably, the protective base is provided with a handle, and the outer side of the handle is covered with a rubber sleeve.
[0020] Preferably, the grip is provided with a retaining ring for limiting the rubber sleeve.
[0021] Preferably, the welding cable is movably clipped onto the protective base, which is used to support and limit the welding cable.
[0022] This utility model discloses a steel structure welding device, which has the following beneficial effects:
[0023] This steel structure welding device provides fixed support for the protective plate through the protective base, ensuring the stability and safety of the welding torch and welding rod during placement. The filter on the protective plate can effectively protect the operator's eyes. At the same time, the design of the clamp, sleeve and locking unit makes the protective plate easy to disassemble and install, easy to maintain. When the protective plate is damaged, it is easy to replace it in time, reducing maintenance costs. In addition, the device can achieve protection with one hand, freeing up the operator's other hand and making operation convenient. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2This is a schematic diagram of the installation of the protective plate of this utility model;
[0027] Figure 3 This is a disassembly diagram of the protective plate of this utility model;
[0028] Figure 4 This is a schematic diagram of the card slot structure of this utility model;
[0029] Figure 5 This is a schematic diagram of the bottom structure of the protective base of this utility model;
[0030] Figure 6 This is a disassembly diagram of the rubber sleeve of this utility model;
[0031] Figure 7 This is a schematic diagram of the locking unit of this utility model.
[0032] In the diagram: 1. Welding body; 2. Ground cable; 21. Cable clamp; 3. Welding cable; 31. Welding torch; 32. Welding rod; 4. Protective base; 41. Handle; 411. Rubber sleeve; 412. Snap ring; 42. Foot; 43. Counterweight; 5. Protective plate; 51. Filter; 52. Locking block; 521. Locking groove; 53. Locking groove; 6. Sleeve; 7. Locking unit; 71. Handle; 72. Lock head; 73. Spring. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. 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.
[0034] This application provides a steel structure welding device that solves the problem that existing steel structure welding devices typically have a single structure for the welding torch and welding rod, and that this position is not protected during use. In order to avoid the strong light from glasses, traditional equipment also requires the operator to hold a goggles with their other hand, which means that both hands cannot be free during the welding process and it is inconvenient to perform other operations.
[0035] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0036] Example 1: This embodiment of the utility model discloses a steel structure welding device, according to the attached... Figure 1-7 As shown, it includes a welding body 1, a ground cable 2, a welding cable 3, a protective base 4, a protective plate 5, a sleeve 6, and a locking unit 7;
[0037] The welding body 1, as the core component of the entire welding apparatus, provides the power supply and control functions required for welding. During use, the welding body 1 is connected to the power supply, and the relevant parameters are set according to the welding requirements.
[0038] The ground cable 2 is installed on the welding body 1 and a cable clamp 21 is connected to it; the ground cable 2 is used to connect the workpiece and the negative terminal of the welding body 1 to form a welding circuit. Before welding, the cable clamp 21 needs to be firmly clamped to the workpiece to ensure good grounding contact.
[0039] A welding cable 3 is mounted on the welding body 1 and has a welding torch 31 attached thereon. A welding rod 32 is attached to the welding torch 31. The welding cable 3 connects the welding torch 31 to the positive terminal of the welding body 1 and transmits current to the welding rod 32. The welding torch 31 is used to hold the welding rod 32 for welding operations, and the welding rod 32 melts and fills the weld joint during the welding process.
[0040] The protective base 4 is fixedly connected to the welding torch 31, serving to support and fix the protective plate 5, and also to support and limit the welding cable 3.
[0041] The protective plate 5 is movably attached to the protective base 4. The filter 51 on it can filter the strong light and harmful light generated during the welding process to protect the operator's eyes. The locking block 52 is used to cooperate with the sleeve 6 to fix the protective plate 5.
[0042] The sleeve 6 is mounted on the protective base 4 and engages with the locking block 52 to fix the position of the protective plate 5.
[0043] The locking unit 7 is disposed on the sleeve 6 and is used to lock the locking block 52.
[0044] The locking block 52 has a locking groove 521, and the locking unit 7 includes:
[0045] Handle 71 is rotatably connected to socket 6;
[0046] The lock head 72 is mounted on the handle 71 and is movably engaged in the lock groove 521;
[0047] Spring 73 is fixedly connected between handle 71 and sleeve 6.
[0048] The protective plate 5 has a slot 53 inside, which is engaged with the protective base 4.
[0049] The locking unit 7, via the handle 71, moves the lock head 72 within the lock groove 521, thereby locking the latch 52 and ensuring the convenience and stability of the protective plate 5 during installation, as well as its ease of disassembly and maintenance. The spring 73 allows the lock head 72 to automatically engage with the lock groove 521 when the handle 71 is released, facilitating the fixation of the protective plate 5.
[0050] When this device is in use:
[0051] First, connect the welding body 1 to the power supply and set the relevant parameters.
[0052] Second, firmly clamp the cable clamp 21 on the ground cable 2 onto the workpiece.
[0053] Third, attach the welding rod 32 to the welding torch 31 and connect the welding cable 3 to the positive terminal of the welding body 1.
[0054] Fourth, the protective plate 5 is snapped into the sleeve 6 on the protective base 4 by the clip 52, and then locked by the locking unit 7.
[0055] Fifth, the operator holds the welding torch 31 and the handle 41 on the protective base 4, starts the welding body 1, and begins the welding operation. During the welding process, the filter 51 on the protective plate 5 filters out harmful light to protect the operator's eyes.
[0056] This steel structure welding device provides fixed support for the protective plate 5 through the protective base 4, ensuring the stability and safety of the welding torch 31 and welding rod 32 during placement. The filter 51 on the protective plate 5 can effectively protect the operator's eyes. At the same time, the design of the locking block 52, the sleeve 6 and the locking unit 7 makes the protective plate 5 easy to disassemble and maintain. When the protective plate 5 is damaged, it is easy to replace it in time, reducing maintenance costs. In addition, the device can achieve protection with one hand, freeing up the operator's other hand and making operation convenient.
[0057] Example 2: This embodiment of the utility model discloses a steel structure welding device, according to the attached... Figure 1-7 As shown, it includes a welding body 1, a ground cable 2, a welding cable 3, a protective base 4, a protective plate 5, a sleeve 6, and a locking unit 7;
[0058] The grounding cable 2 is mounted on the welding body 1 and a cable clamp 21 is connected to it;
[0059] The welding cable 3 is mounted on the welding body 1 and a welding torch 31 is mounted on it. A welding rod 32 is attached to the welding torch 31.
[0060] The protective base 4 is fixedly connected to the welding torch 31;
[0061] The protective plate 5 is movably attached to the protective base 4, and the protective plate 5 is provided with a filter 51 and a locking block 52.
[0062] The sleeve 6 is mounted on the protective base 4 and engages with the locking block 52;
[0063] The locking unit 7 is disposed on the sleeve 6 and is used to lock the locking block 52.
[0064] The protective plate 5 has a slot 53 inside, which engages with the protective base 4. The cooperation between the slot 53 and the protective plate 5 further ensures that the protective plate 5 has a good engagement effect and stable installation.
[0065] The bottom of the protective base 4 is provided with feet 42, and a counterweight 43 is fixedly connected to the bottom of the protective base 4. The design of feet 42 and counterweight 43 further ensures that the welding torch 31 and welding rod 32 are stable during placement, and are not easy to loosen or shake, thus ensuring the safety of the device.
[0066] The protective base 4 is provided with a handle 41, and a rubber sleeve 411 is fitted on the outside of the handle 41. The handle 41 is provided with a retaining ring 412 for limiting the rubber sleeve 411. The handle 41 and the rubber sleeve 411 make the whole device easy to hold and prevent slipping during the gripping process. The retaining ring 412 makes the rubber sleeve 411 tight when installed and not easy to loosen. The rubber sleeve 411 is easy to disassemble and install, and convenient for replacement and maintenance.
[0067] The welding cable 3 is movably clamped onto the protective base 4. The protective base 4 is used to support and limit the welding cable 3, and the protective base 4 simultaneously makes the welding cable 3 stable under force.
[0068] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0069] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A steel structure welding device, characterized in that, include: Welding body (1); A ground cable (2) is provided on the welding body (1) and a cable clamp (21) is connected thereto; A welding cable (3) is provided on the welding body (1) and a welding handle (31) is provided thereon, and a welding rod (32) is snapped onto the welding handle (31); The protective base (4) is fixedly connected to the welding torch (31); The protective plate (5) is movably attached to the protective base (4), and the protective plate (5) is provided with a filter (51) and a locking block (52); The sleeve (6) is disposed on the protective base (4) and engaged with the locking block (52); A locking unit (7) is disposed on the sleeve (6) and is used to lock the locking block (52).
2. The steel structure welding device according to claim 1, characterized in that, The locking block (52) has a locking groove (521), and the locking unit (7) includes: The handle (71) is rotatably connected to the sleeve (6); The lock head (72) is mounted on the handle (71) and is movably engaged in the lock groove (521); A spring (73) is fixedly connected between the handle (71) and the sleeve (6).
3. The steel structure welding device according to claim 1, characterized in that, The protective plate (5) has a slot (53) inside, which is engaged with the protective base (4).
4. The steel structure welding device according to claim 1, characterized in that, The bottom of the protective base (4) is provided with feet (42).
5. A steel structure welding device according to claim 4, characterized in that, A counterweight (43) is fixedly connected to the bottom of the protective base (4).
6. A steel structure welding device according to claim 5, characterized in that, The protective base (4) is provided with a handle (41), and a rubber sleeve (411) is provided on the outside of the handle (41).
7. A steel structure welding device according to claim 6, characterized in that, The grip (41) is provided with a retaining ring (412) for limiting the rubber sleeve (411).
8. A steel structure welding device according to claim 1, characterized in that, The welding cable (3) is movably clipped onto the protective base (4), which is used to support and limit the welding cable (3).