Auxiliary welding device

Through the cooperation of the auxiliary components and the jack in the auxiliary welding device, the problem of difficulty in bringing the steel plates together during welding of the electrolytic cell bottom plate was solved, and efficient welding with small welds and no pores was achieved, which improved construction quality and safety and reduced costs.

CN223353390UActive Publication Date: 2025-09-19CHINA MCC20 GRP CORP LTD +1
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Patent Information

Application Number
CN202422751901.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-19
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

During the welding process of the electrolytic cell bottom plate, it is difficult to bring the steel plates together, the welds are uneven, and pores are prone to appear, which affects the welding quality and safety, and the construction efficiency is low and the cost is high.

Method used

An auxiliary welding device is used, including an auxiliary component and a jack. The auxiliary component is pushed by the jack to make the two steel plates in close contact, ensuring that the weld is small and free of pores during welding. The cooperation of the auxiliary component and the jack is used to achieve a tight connection of the steel plates.

Benefits of technology

It improves welding quality and construction efficiency, reduces construction costs, ensures the safety of welding personnel, and reduces the use of large-scale machinery and equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A first steel plate to be welded and a second steel plate to be welded are laid on the ground, one end of the first steel plate makes contact with one end of the second steel plate, the first end of an auxiliary assembly is connected with the top face of the first steel plate, and the second end of the auxiliary assembly is connected with the top face of the second steel plate. One end of the jack abuts against the second end of the auxiliary assembly, a mounting cavity is defined by the auxiliary assembly, the jack is located in the mounting cavity, the other end of the jack abuts against the third end of the auxiliary assembly, and the third end of the auxiliary assembly is located on the side, away from the first end of the auxiliary assembly, of the second end of the auxiliary assembly; by arranging the auxiliary assembly and the jack, when the first steel plate and the second steel plate are welded, the first steel plate and the second steel plate are in close contact, welding seams are small during welding, air holes are avoided, the construction quality is guaranteed, the construction cost is saved, and the construction efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrolytic cells, in particular to an auxiliary welding device. Background Art

[0002] At present, during the welding process of the electrolytic cell bottom plate, it often happens that the bottom plate steel plates of the electrolytic cell cannot be closed together, the weld seam is large during the welding of the bottom plate, and the welding quality does not meet the requirements.

[0003] When welding the bottom plate of an electrolytic cell, furnace construction workers typically use two methods to ensure weld quality. Method 1: Use a gantry crane to place the two steel plates horizontally and neatly. Construction workers repeatedly operate the crane to ensure the two plates are in close contact. This method is extremely time-consuming and only ensures that the sides of the two plates are in contact when lowering the plates, not that the contact surface is compact. This can result in uneven weld widths and the formation of pores in the weld seam after welding. These defects directly affect the mechanical properties and corrosion resistance of the welded part, seriously reducing the lifespan of the electrolytic cell. This method is time-consuming and labor-intensive, and inefficient. Method 2: Use a gantry crane to place the two steel plates horizontally and neatly, with one side of plate 1 pressed against the wall and the other against plate 1. A forklift is then used to support plate 2 to ensure the two plates are in close contact, and then the joint is welded. However, this method is prone to slipping when using a forklift, endangering the safety of the welders. Furthermore, the constant use of a forklift with this method increases construction costs. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide an auxiliary welding device, which has the advantage of being able to make the bottom plate of the electrolytic cell in close contact, so that the weld is small during welding and no pores appear, thereby ensuring the construction quality, saving construction costs, and greatly improving construction efficiency; at the same time, ensuring the safety of welding personnel.

[0005] The above-mentioned utility model object of the present utility model is achieved through the following technical solutions: an auxiliary welding device, comprising an auxiliary component and a jack; the first steel plate and the second steel plate to be welded are both laid flat on the ground, one end of the first steel plate is in contact with one end of the second steel plate, the first end of the auxiliary component is connected to the top surface of the first steel plate, the second end of the auxiliary component is connected to the top surface of the second steel plate, the auxiliary component is enclosed to form an installation cavity, the jack is located in the installation cavity, one end of the jack is against the second end of the auxiliary component, the other end of the jack is against the third end of the auxiliary component, and the third end of the auxiliary component is located on the side of the second end of the auxiliary component away from the first end of the auxiliary component.

[0006] Preferably, in the auxiliary welding device provided by the present invention, the auxiliary component includes an auxiliary unit and a support rod, the first end of the auxiliary unit is connected to the top surface of the first steel plate, the second end of the auxiliary unit extends to the second steel plate, the auxiliary unit is enclosed to form the installation cavity, the support rod is located in the installation cavity, and the bottom surface of the support rod is connected to the top surface of the second steel plate; the jack is located in the installation cavity, one end of the jack is abutted against the side of the support rod away from the first end of the auxiliary unit, and the other end of the jack is abutted against the second end of the auxiliary unit.

[0007] Preferably, in the auxiliary welding device provided by the present invention, the second end of the auxiliary unit is not connected to the top surface of the second steel plate.

[0008] Preferably, the auxiliary welding device provided by the present invention comprises a horizontal rod, a first fixing rod and a second fixing rod, the first fixing rod and the second fixing rod are respectively arranged at opposite ends of the horizontal rod, one end of the first fixing rod is connected to one end of the horizontal rod, the other end of the first fixing rod extends along a length direction perpendicular to the horizontal rod, one end of the second fixing rod is connected to the end of the horizontal rod away from the first fixing rod, and the other end of the second fixing rod extends along a length direction perpendicular to the horizontal rod; the horizontal rod, the first fixing rod and the second fixing rod are jointly arranged to form the mounting cavity; the first fixing rod is connected to the top surface of the first steel plate, the second fixing rod is placed on the top surface of the second steel plate, and the second fixing rod is not connected to the top surface of the second steel plate; the support rod and the second fixing rod are spaced apart, one end of the jack is against the side of the support rod away from the first fixing rod, and the other end of the jack is against the second fixing rod.

[0009] Preferably, in the auxiliary welding device provided by the present invention, the first fixing rod and the second fixing rod are located on the same side of the horizontal rod.

[0010] Preferably, in the auxiliary welding device provided by the present invention, the first fixing rod and the second fixing rod are respectively located on opposite sides of the horizontal rod.

[0011] Preferably, in the auxiliary welding device provided by the present invention, the horizontal rod, the first fixing rod and the second fixing rod are all made of channel steel.

[0012] Preferably, in the auxiliary welding device provided by the present invention, the extending direction of the first fixing rod is arranged parallel to the extending direction of the supporting rod.

[0013] Preferably, in the auxiliary welding device provided by the present invention, the support rod is made of channel steel.

[0014] Preferably, in the auxiliary welding device provided by the present invention, the support rod is made of square steel.

[0015] To sum up, the beneficial technical effects of the present invention are as follows: the auxiliary welding device provided in the present application includes an auxiliary component and a jack; the first steel plate and the second steel plate to be welded are both laid flat on the ground, one end of the first steel plate is in contact with one end of the second steel plate, the first end of the auxiliary component is connected to the top surface of the first steel plate, the second end of the auxiliary component is connected to the top surface of the second steel plate, one end of the jack is against the second end of the auxiliary component, the auxiliary component is surrounded to form an installation cavity, the jack is located in the installation cavity, the other end of the jack is against the third end of the auxiliary component, and the third end of the auxiliary component is located on the side of the second end of the auxiliary component away from the first end of the auxiliary component; by setting the auxiliary component and the jack, when welding the first steel plate and the second steel plate, the first steel plate and the second steel plate are in close contact, so that the weld is small during welding and no air holes appear, which ensures construction quality, saves construction costs, and greatly improves construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the auxiliary welding device provided by an embodiment of the utility model.

[0017] In the figure, 1. Auxiliary welding device; 10. Auxiliary component; 11. Auxiliary unit; 111. Installation cavity; 112. Horizontal rod; 113. First fixing rod; 114. Second fixing rod; 12. Support rod; 20. Jack; 2. First steel plate; 3. Second steel plate. DETAILED DESCRIPTION

[0018] The present invention will be described in further detail below with reference to the accompanying drawings.

[0019] Reference Figure 1, is an auxiliary welding device 1 disclosed by the utility model, comprising an auxiliary component 10 and a jack 20; the first steel plate 2 and the second steel plate 3 to be welded are both laid flat on the ground, one end of the first steel plate 2 contacts one end of the second steel plate 3, the first end of the auxiliary component 10 is connected to the top surface of the first steel plate 2, and the second end of the auxiliary component 10 is connected to the top surface of the second steel plate 3, one end of the jack 20 is against the second end of the auxiliary component 10, the auxiliary component 10 is surrounded by an installation cavity 111, the jack 20 is located in the installation cavity 111, and the other end of the jack 20 is against the third end of the auxiliary component 10, and the third end of the auxiliary component 10 is located on the side of the second end of the auxiliary component 10 away from the first end of the auxiliary component 10; by arranging the auxiliary component 10 and the jack 20, when welding the first steel plate 2 and the second steel plate 3, the first steel plate 2 and the second steel plate 3 are in close contact, so that the weld is small during welding and no pores appear, thereby ensuring construction quality, saving construction costs, and greatly improving construction efficiency.

[0020] The auxiliary welding device 1 can be used for welding the bottom plate of an electrolytic cell, and can also be used for welding other steel plates at common angles for tight connection. This embodiment is described by taking the welding of the bottom plate of an electrolytic cell as an example.

[0021] It should be noted that, in order to ensure welding quality, one auxiliary welding device 1 is used at each end of the electrolytic cell bottom plate formed by splicing the first bottom plate and the second bottom plate.

[0022] by Figure 1 Taking the shown orientation as an example, the first end of the auxiliary component 10, the second end of the auxiliary component 10 and the third end of the auxiliary component 10 are arranged from right to left, the first steel plate 2 is located on the right, and the second steel plate 3 is located on the left.

[0023] The first end of the auxiliary component 10 is welded to the top surface of the first steel plate 2 , and the second end of the auxiliary component 10 is welded to the top surface of the second steel plate 3 .

[0024] The working principle of the auxiliary welding device 1 provided in this embodiment is: Figure 1 Taking the shown orientation as an example, the force generated by the jack 20 causes the second end of the auxiliary component 10 and the third end of the auxiliary component 10 to move to both sides, wherein the second end of the auxiliary component 10 is welded to the second steel plate 3, causing the second steel plate 3 to move to the right, and the third end of the auxiliary component 10 is not welded to the second steel plate 3, so the third end of the auxiliary component 10 transmits the force to the first end of the auxiliary component 10, and the first end of the auxiliary component 10 transmits the force to the first steel plate 2, causing the first steel plate 2 to move to the left. At this point, the first steel plate 2 and the second steel plate 3 will be tightly connected, making it easier for construction workers to weld, while ensuring construction quality, reducing the use of large-scale machinery and equipment, greatly improving construction efficiency and saving construction costs.

[0025] Furthermore, in this embodiment, the auxiliary component 10 includes an auxiliary unit 11 and a support rod 12, the first end of the auxiliary unit 11 is connected to the top surface of the first steel plate 2, the second end of the auxiliary unit 11 extends to the second steel plate 3, the auxiliary unit 11 is enclosed into an installation cavity 111, the support rod 12 is located in the installation cavity 111, and the bottom surface of the support rod 12 is connected to the top surface of the second steel plate 3; the jack 20 is located in the installation cavity 111, one end of the jack 20 is abutted against the side of the support rod 12 away from the first end of the auxiliary unit 11, and the other end of the jack 20 is abutted against the second end of the auxiliary unit 11.

[0026] The second end of the auxiliary unit 11 is not connected to the top surface of the second steel plate 3 .

[0027] For example, the support rod 12 may be made of channel steel; of course, the support rod 12 may also be made of square steel.

[0028] Furthermore, in this embodiment, the auxiliary unit 11 includes a horizontal rod 112, a first fixing rod 113 and a second fixing rod 114. The first fixing rod 113 and the second fixing rod 114 are respectively arranged at opposite ends of the horizontal rod 112. One end of the first fixing rod 113 is connected to one end of the horizontal rod 112, and the other end of the first fixing rod 113 extends along a length direction perpendicular to the horizontal rod 112. One end of the second fixing rod 114 is connected to one end of the horizontal rod 112 away from the first fixing rod 113, and the other end of the second fixing rod 114 extends along a length direction perpendicular to the horizontal rod 112. The horizontal rod 112 extends in the length direction; the horizontal rod 112, the first fixing rod 113 and the second fixing rod 114 are jointly arranged to form an installation cavity 111; the first fixing rod 113 is connected to the top surface of the first steel plate 2, and the second fixing rod 114 is placed on the top surface of the second steel plate 3, and the second fixing rod 114 is not connected to the top surface of the second steel plate 3; the support rod 12 and the second fixing rod 114 are arranged at intervals, and one end of the jack 20 is against the side of the support rod 12 away from the first fixing rod 113, and the other end of the jack 20 is against the second fixing rod 114.

[0029] Specifically, the extension direction of the first fixed rod 113 and the extension direction of the second fixed rod 114 are both perpendicular to the extension direction of the horizontal rod 112, and the extension direction of the first fixed rod 113 is parallel to the extension direction of the second fixed rod 114; the extension direction of the first fixed rod 113 is parallel to the extension direction of the support rod 12.

[0030] For example, the first fixing rod 113 and the second fixing rod 114 can be located on the same side of the horizontal rod 112. Of course, the first fixing rod 113 and the second fixing rod 114 can also be located on opposite sides of the horizontal rod 112. In the embodiment in which the first fixing rod 113 and the second fixing rod 114 are located on the same side of the horizontal rod 112, the first fixing rod 113, the second fixing rod 114 and the horizontal rod 112 together form a door frame shape.

[0031] Exemplarily, the horizontal rod 112, the first fixing rod 113 and the second fixing rod 114 can all be made of channel steel. Of course, the horizontal rod 112, the first fixing rod 113 and the second fixing rod 114 can also be made of square steel.

[0032] The working principle of the auxiliary welding device 1 provided in this embodiment is: Figure 1 Taking the shown position as an example, the force generated by the jack 20 causes the support rod 12 and the second fixed rod 114 to move to both sides, wherein the support rod 12 is welded to the second steel plate 3, causing the second steel plate 3 to move to the right, and the second fixed rod 114 is not welded to the second steel plate 3, so the second fixed rod 114 transmits the force to the horizontal rod 112, and then the horizontal rod 112 transmits the force to the first fixed rod 113, and the first fixed rod 113 transmits the force to the first steel plate 2, causing the first steel plate 2 to move to the left. At this point, the first steel plate 2 and the second steel plate 3 will be tightly connected, making it easier for construction workers to weld, while ensuring construction quality, reducing the use of large-scale machinery and equipment, greatly improving construction efficiency and saving construction costs.

[0033] The auxiliary welding device 1 provided in the present application includes an auxiliary component 10 and a jack 20; the first steel plate 2 and the second steel plate 3 to be welded are both laid flat on the ground, one end of the first steel plate 2 contacts one end of the second steel plate 3, the first end of the auxiliary component 10 is connected to the top surface of the first steel plate 2, the second end of the auxiliary component 10 is connected to the top surface of the second steel plate 3, one end of the jack 20 is against the second end of the auxiliary component 10, the auxiliary component 10 is surrounded by an installation cavity 111, the jack 20 is located in the installation cavity 111, the other end of the jack 20 is against the third end of the auxiliary component 10, and the third end of the auxiliary component 10 is located on the side of the second end of the auxiliary component 10 away from the first end of the auxiliary component 10; by setting the auxiliary component 10 and the jack 20, when welding the first steel plate 2 and the second steel plate 3, the first steel plate 2 and the second steel plate 3 are in close contact, so that the weld is small during welding and no pores appear, thereby ensuring construction quality, saving construction costs, and greatly improving construction efficiency.

[0034] The auxiliary welding device 1 provided by the present invention has the following advantages: the device has a simple structure, is easy to manufacture, is convenient to operate, has low cost, is easy to install, and is easy to carry.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus comprising the element.

[0036] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all possible embodiments. However, any obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. An auxiliary welding device, characterized in that: Including auxiliary components and jacks; The first steel plate and the second steel plate to be welded are laid flat on the ground, one end of the first steel plate is in contact with one end of the second steel plate, the first end of the auxiliary component is connected to the top surface of the first steel plate, the second end of the auxiliary component is connected to the top surface of the second steel plate, one end of the jack is pressed against the second end of the auxiliary component, the auxiliary component is surrounded by an installation cavity, the jack is located in the installation cavity, the other end of the jack is pressed against the third end of the auxiliary component, and the third end of the auxiliary component is located on the side of the second end of the auxiliary component away from the first end of the auxiliary component.

2. The auxiliary welding device according to claim 1, characterized in that: The auxiliary assembly includes an auxiliary unit and a support rod, wherein a first end of the auxiliary unit is connected to the top surface of the first steel plate, and a second end of the auxiliary unit extends to the second steel plate. The auxiliary unit encloses the installation cavity, and the support rod is located in the installation cavity. The bottom surface of the support rod is connected to the top surface of the second steel plate; The jack is located in the installation cavity, one end of the jack abuts against a side of the support rod away from the first end of the auxiliary unit, and the other end of the jack abuts against the second end of the auxiliary unit.

3. The auxiliary welding device according to claim 2, characterized in that: The second end of the auxiliary unit is not connected to the top surface of the second steel plate.

4. The auxiliary welding device according to claim 3, characterized in that: The auxiliary unit includes a horizontal rod, a first fixing rod, and a second fixing rod, wherein the first fixing rod and the second fixing rod are respectively arranged at opposite ends of the horizontal rod, one end of the first fixing rod is connected to one end of the horizontal rod, and the other end of the first fixing rod extends along a length direction perpendicular to the horizontal rod, and one end of the second fixing rod is connected to an end of the horizontal rod away from the first fixing rod, and the other end of the second fixing rod extends along a length direction perpendicular to the horizontal rod; The horizontal rod, the first fixing rod and the second fixing rod are jointly arranged to form the installation cavity; The first fixing rod is connected to the top surface of the first steel plate, the second fixing rod is placed on the top surface of the second steel plate, and the second fixing rod is not connected to the top surface of the second steel plate; The support rod and the second fixing rod are spaced apart, one end of the jack abuts against a side of the support rod away from the first fixing rod, and the other end of the jack abuts against the second fixing rod.

5. The auxiliary welding device according to claim 4, characterized in that: The first fixing rod and the second fixing rod are located on the same side of the horizontal rod.

6. The auxiliary welding device according to claim 4, characterized in that: The first fixing rod and the second fixing rod are respectively located on two opposite sides of the horizontal rod.

7. The auxiliary welding device according to claim 4, characterized in that: The horizontal rod, the first fixing rod and the second fixing rod are all made of channel steel.

8. The auxiliary welding device according to claim 4, characterized in that: The extending direction of the first fixing rod is parallel to the extending direction of the supporting rod.

9. The auxiliary welding device according to claim 2, characterized in that: The support rod is made of channel steel.

10. The auxiliary welding device according to claim 2, characterized in that: The support rod is made of square steel.