Galvanized square tube welding device

By installing air collecting hoods and hydraulic telescopic rods on the galvanized square tube welding device, the hazards of toxic gases and labor-consuming labor during the welding process are solved, and the safety and efficiency of the welding process are improved.

CN222944796UActive Publication Date: 2025-06-06TIANJIN LIHENG NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421646926.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-06-06
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing welding devices will produce toxic gases during the welding process, endangering workers' health. At the same time, there is a lack of effective fixing devices, which requires manual fixation of galvanized square pipes, which consumes manpower.

Method used

A galvanized square tube welding device is designed. By installing an air collecting hood and a hydraulic telescopic rod on the welding device, the air collecting hood is used to collect toxic gases, and the hydraulic telescopic rod is used to fix the galvanized square tube.

Benefits of technology

Effectively collect and clean toxic gases generated during welding, protect workers' health, and automatically fix galvanized square pipes through hydraulic telescopic rods, reducing manual operations, and improving welding efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding machines, and discloses a galvanized square tube welding device which comprises a main body assembly. The main body assembly comprises a box body on which a material placing table is arranged; the bracket is arranged on the box body; the welding device is arranged on the bracket; a filtering assembly is arranged on the welding device; the filtering assembly comprises a gas collecting hood arranged on the welding device; the exhaust pipe is arranged on the gas collecting hood; the exhaust fan is arranged on the box body; when a galvanized square tube is welded, poisonous gas can be collected through the gas collecting hood, the poisonous gas is collected through the exhaust fan, and the galvanized square tube on the material placing table can be fixed through the hydraulic telescopic rod, so that the safety of a product is improved; and the galvanized square pipe can be fixed through the hydraulic telescopic rod, and the problems that in the welding process, poisonous gas harms the health of workers, and manual fixing of the square pipe consumes manpower are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding machines, in particular to a galvanized square pipe welding device. Background Art

[0002] Galvanized square tube is a hollow square section steel tube with a square cross-section shape and size made of hot-rolled or cold-rolled galvanized strip steel or galvanized coil as blank, which is formed by cold bending and then high-frequency welding, or a galvanized square tube made by hot-dip galvanizing of pre-made cold-bent hollow steel pipe.

[0003] During the welding process, the welding device will produce smoke and dust that is harmful to the human body. If the workers breathe harmful gases for a long time, it will directly endanger their health. The existing welding devices do not fix the other pipes well, and they need to be fixed manually, which consumes manpower and has certain limitations. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a galvanized square tube welding device, which has the advantages of installing a gas collecting hood on the welding device and fixing the galvanized square tube through a hydraulic telescopic rod, thereby solving the problems of toxic gases endangering workers' health during welding and wasting manpower in manually fixing the square tube.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a galvanized square tube welding device, including a main body component; the main body component includes: a box body, on which a material placement table is arranged; a bracket, which is arranged on the box body; a welding device, which is arranged on the bracket; a filter component is provided on the welding device; the filter component includes: an air collecting hood, which is arranged on the welding device; an exhaust pipe, which is arranged on the air collecting hood; an exhaust fan, which is arranged on the box body; a water tank, which is arranged on the box body; an exhaust pipe, which is opened on the box body; and a hydraulic telescopic rod, which is arranged on the material placement table.

[0008] In some embodiments, the filter assembly further comprises:

[0009] The filter plate is arranged on the box body.

[0010] In some embodiments, the filter assembly further comprises:

[0011] A push plate is arranged on the hydraulic telescopic rod.

[0012] In some embodiments, an anti-slip pad is provided on the push plate.

[0013] In some embodiments, the gas collecting hood is higher than the welding device.

[0014] In some embodiments, the exhaust fans are provided in plurality.

[0015] In some embodiments, a visual window is provided on the gas collecting hood.

[0016] In some embodiments, the bracket is provided with an auxiliary component, and the auxiliary component includes: a water inlet, which is opened on the water tank; a drain outlet, which is opened on the water tank; and a plug, which is pluggably connected to the water inlet and the drain outlet.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a galvanized square pipe welding device, which has the following beneficial effects:

[0019] The utility model can collect toxic gases through the gas collecting hood when welding the galvanized square tube, collect the toxic gases through the exhaust fan, and fix the galvanized square tube on the material placement table through the hydraulic telescopic rod, thereby improving the safety of the product. The utility model has the advantages of adding a gas collecting hood to the welding device and fixing the galvanized square tube through the hydraulic telescopic rod, thus solving the problems of toxic gases endangering the health of workers during welding and wasting manpower in manually fixing the square tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0022] In the figure:

[0023] 1. Main assembly; 11. Box; 12. Material placement table; 13. Bracket; 14. Welding device;

[0024] 2. Filter assembly; 21. Air collecting hood; 22. Air extraction pipe; 23. Exhaust fan; 24. Water tank; 25. Exhaust pipe; 26. Hydraulic telescopic rod; 27. Filter plate; 28. Push plate;

[0025] 3. Auxiliary components; 31. Water inlet; 32. Drain outlet; 33. Plug. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0027] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0028] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] In addition, in this application, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0030] The main heat transfer method for welding is heat conduction. The principle of resistance heating is to use materials with good conductivity. When electricity is passed through the conductor, the current generated generates heat, which heats up the welding part. Commonly used resistance heaters include induction heaters, resistance wire heaters, electromagnetic heaters, etc.

[0031] In the related art, smoke and dust harmful to the human body will be generated during the welding process, which will directly endanger the health of the workers. However, the existing welding devices do not have good smoke and dust protection, and the existing welding devices do not fix the other pipes well. Manual fixation of the other pipes is required, which consumes manpower and has certain limitations.

[0032] In order to solve the problems in the related art to a certain extent, an embodiment of the present application provides a galvanized square tube welding device. When welding the galvanized square tube, the toxic gas can be collected by the gas collecting hood 21, the toxic gas can be collected by the exhaust fan 23, and the galvanized square tube on the loading table 12 can be fixed by the hydraulic telescopic rod 26, thereby improving the safety of the product.

[0033] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0034] Combination Figure 1-Figure 2 The embodiment of the present application provides a galvanized square tube welding device, including a main body component 1; the main body component 1 includes: a box body 11, on which a material placement table 12 is arranged; a bracket 13, which is arranged on the box body 11; a welding device 14, which is arranged on the bracket 13; a filter component 2 is provided on the welding device 14; the filter component 2 includes: an air collecting hood 21, which is arranged on the welding device 14; an exhaust pipe 22, which is arranged on the air collecting hood 21; an exhaust fan 23, which is arranged on the box body 11; a water tank 24, which is arranged on the box body 11; an exhaust pipe 25, which is opened on the box body 11; and a hydraulic telescopic rod 26, which is arranged on the material placement table 12.

[0035] When in use, we can place the galvanized square tube on the loading platform 12 on the box body 11, and then start the hydraulic telescopic rod 26 to make the telescopic rod press against the galvanized square tube to complete the fixation of the galvanized square tube. Then, the galvanized square tube can be welded by the welding device 14 on the bracket 13. When toxic gas is generated during the welding process, the gas collecting hood 21 can be used to prevent gas diffusion. Then, the exhaust fan 23 is started to extract the toxic gas through the exhaust pipe 22. Then, the gas is discharged into the water tank 24 through the exhaust fan 23, and the toxic gas is adsorbed and disinfected by the alkaline solution in the water tank 24. The gas after disinfection can be discharged through the exhaust pipe 25. When the welding is completed, the welding device 14 is closed and the galvanized square tube can be taken out from the loading platform 12.

[0036] Specifically, the alkaline solution can adsorb the dust in the smoke, and at the same time, the alkaline solution can react with and eliminate toxic gases such as hydrogen sulfide, sulfur dioxide, nitrogen dioxide, etc. in the smoke, thereby purifying the smoke.

[0037] Specifically, the heat transfer method of welding is mainly heat conduction. The principle of resistance heating is to use materials with good conductivity. When electricity is passed through the conductor, the generated current generates heat, which heats up the welding part to achieve welding, and the welding head can be driven to move by the motor screw.

[0038] In some embodiments, the filter assembly 2 further includes: a filter plate 27, which is disposed on the box body 11 to assist in filtering the gas and improve the filtering effect.

[0039] In some embodiments, the filter assembly 2 further includes: a push plate 28, which is disposed on the hydraulic telescopic rod 26, and the push plate 28 is used to enhance the fixing effect on the galvanized square tube.

[0040] In some embodiments, an anti-slip pad is provided on the push plate 28 to achieve a better fixing effect.

[0041] In some embodiments, the gas collecting hood 21 is higher than the welding device 14 to avoid collision with the galvanized square tube and affecting welding.

[0042] In some embodiments, a plurality of the exhaust pipes 22 are provided to achieve a better exhaust effect.

[0043] In some embodiments, the gas collecting hood 21 is provided with a viewing window so that the welding conditions can be observed.

[0044] In some embodiments, an auxiliary component 3 is provided on the bracket 13, and the auxiliary component 3 includes: a water inlet 31, which is opened on the water tank 24; a drain outlet 32, which is opened on the water tank 24; and a plug 33, which is pluggably connected to the water inlet 31 and the drain outlet 32.

[0045] When in use, we can pull out the plug 33, and then add the alkaline solution into the water tank 24 through the water inlet 31. After long-term use, the alkaline solution can also be discharged through the drain port 32, and then the alkaline solution can be replaced through the water inlet 31. After use, the water inlet 31 and the drain port 32 can be plugged with the plug 33.

[0046] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0047] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A galvanized square tube welding device, comprising a main assembly (1); the main assembly (1) comprises: A box body (11) is provided with a material placement table (12); A bracket (13) is arranged on the box body (11); A welding device (14) is arranged on the bracket (13); The invention is characterized in that: the welding device (14) is provided with a filter assembly (2); the filter assembly (2) comprises: A gas collecting hood (21) is arranged on the welding device (14); An air extraction pipe (22) is arranged on the air collecting hood (21); An exhaust fan (23) is arranged on the box body (11); A water tank (24) is arranged on the box body (11); An exhaust pipe (25) is provided on the box body (11); A hydraulic telescopic rod (26) is arranged on the material placement platform (12).

2. A galvanized square pipe welding device according to claim 1, characterized in that: The filter assembly (2) further comprises: The filter plate (27) is arranged on the box body (11).

3. A galvanized square pipe welding device according to claim 1, characterized in that: The filter assembly (2) further comprises: A push plate (28) is arranged on the hydraulic telescopic rod (26).

4. A galvanized square pipe welding device according to claim 3, characterized in that: The push plate (28) is provided with an anti-slip pad.

5. A galvanized square pipe welding device according to claim 1, characterized in that: The gas collecting hood (21) is higher than the welding device (14).

6. A galvanized square pipe welding device according to claim 1, characterized in that: A plurality of exhaust fans (23) are provided.

7. A galvanized square pipe welding device according to claim 1, characterized in that: The gas collecting hood (21) is provided with a visual window.

8. A galvanized square pipe welding device according to claim 1, characterized in that: The support (13) is provided with an auxiliary component (3), and the auxiliary component (3) comprises: A water inlet (31) is provided on the water tank (24); A drain port (32) is provided on the water tank (24); The plug (33) is plug-in connected to the water inlet (31) and the drain outlet (32).