Steel structure welding equipment

By designing a steel structure welding device with rotation and exhaust gas treatment functions, the problems of high labor intensity and poor welding waste gas treatment during steel structure welding are solved, and efficient welding and environmental protection are achieved.

CN222740614UActive Publication Date: 2025-04-11LIAONING HUASHENG STEEL STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202421201446.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-04-11
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

During the welding of steel structures, staff need to do a lot of physical labor to dock and fix the steel pipes, and if the exhaust gas generated by the welding is not treated, it will pollute the environment and endanger health.

Method used

A steel structure welding device is designed, the device including a workbench, a rotating mechanism, a driving mechanism, a horizontal moving mechanism, a welding mechanism and an exhaust gas treatment mechanism. The device can rotate the steel pipe while clamping it, reduce manual intervention, and clean the waste gas generated by the welding through the exhaust gas treatment mechanism.

Benefits of technology

By using this device, the labor intensity of staff can be significantly reduced, welding efficiency can be improved, and welding waste gas can be effectively cleaned up, and the working environment and personnel health can be protected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel structure welding device, including a workbench, a rotating mechanism, a driving mechanism, a horizontal moving mechanism, a welding mechanism and an exhaust gas treatment mechanism, wherein a fixed frame is provided on the top surface of the workbench, and the rotating mechanism includes a first rotating shaft, a second rotating shaft, an electric push rod and two clamping mechanisms, wherein the first rotating shaft and the second rotating shaft are respectively rotatably connected to the two side walls of the fixed frame, the second rotating shaft is connected to the electric push rod, the piston ends of the first rotating shaft and the electric push rod are respectively connected to the two clamping mechanisms, the driving mechanism is connected to the first rotating shaft and the second rotating shaft, and the horizontal moving mechanism is connected to the fixed frame. Thus, the steel pipe can be rotated while being clamped, so as to perform comprehensive welding on the steel pipe, thereby reducing manual intervention, alleviating the labor intensity of the staff, and also being able to process the exhaust gas generated during welding to prevent it from endangering the health of the staff.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a steel structure welding device. Background Art

[0002] Steel structure refers to steel plates, steel sections, steel pipes, steel cables and other steel materials. In the field of modern engineering technology, steel structure is widely used in many important fields such as bridges, high-rise buildings, heavy machinery and offshore platforms due to its excellent bearing capacity, good plasticity and toughness, and fast construction speed. The connection technology of steel structure is the key to its full performance, among which welding technology is particularly important.

[0003] At present, when welding two steel pipes, workers usually need to butt the two steel pipes first, then fix the two steel pipes with a clamp, and then weld around the steel pipe with a welding gun, which increases the labor intensity of the workers.

[0004] In addition, waste gas will be generated when welding steel pipes. If it is not treated, it will pollute the working environment and endanger the health of the workers. Utility Model Content

[0005] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0006] To this end, the purpose of the utility model is to propose a steel structure welding device that can rotate the steel pipe while clamping it, so as to fully weld the steel pipe, thereby reducing manual intervention, alleviating the labor intensity of the staff, and also being able to process the exhaust gas generated during welding to prevent it from endangering the health of the staff.

[0007] To achieve the above-mentioned purpose, the utility model proposes a steel structure welding device, including a workbench, a rotating mechanism, a driving mechanism, a horizontal moving mechanism, a welding mechanism and an exhaust gas treatment mechanism, wherein a fixed frame is provided on the top surface of the workbench, and the rotating mechanism includes a first rotating shaft, a second rotating shaft, an electric push rod and two clamping mechanisms, wherein the first rotating shaft and the second rotating shaft are respectively rotatably connected to the two side walls of the fixed frame, the second rotating shaft is connected to the electric push rod, and the piston ends of the first rotating shaft and the electric push rod are respectively connected to the two clamping mechanisms, the driving mechanism is connected to the first rotating shaft and the second rotating shaft, the horizontal moving mechanism is connected to the fixed frame, the welding mechanism is connected to the horizontal moving mechanism, and the exhaust gas treatment mechanism is arranged on one side of the fixed frame and connected to the horizontal moving mechanism.

[0008] The steel structure welding device of the utility model can rotate the steel pipe while clamping it, so as to fully weld the steel pipe, thereby reducing manual intervention, alleviating the labor intensity of the staff, and can also process the waste gas generated during welding to prevent it from endangering the health of the staff.

[0009] In addition, the steel structure welding device proposed in the application may also have the following additional technical features:

[0010] Specifically, the horizontal movement mechanism includes a sliding rod, a slider, a turntable, a connecting rod, a support plate and a second driving component, wherein the sliding rod is connected between the two side walls of the fixed frame, the slider is slidably connected to the sliding rod, the support plate is connected to one side of the fixed frame, the second driving component is arranged on the top surface of the support plate, the turntable is connected to the output end of the second driving component, a through hole is provided on one side of the fixed frame, one end of the connecting rod is hinged on the turntable, and the other end of the connecting rod passes through the through hole and is hinged to the slider.

[0011] Specifically, the exhaust gas treatment mechanism includes a support plate, a filter box, a fan, a hose, an air intake pipe, an air intake hood, two mounting grooves, an activated carbon adsorption net and an exhaust port, wherein the support plate is connected to one side of the fixed frame, the filter box and the fan are both arranged on the top surface of the support plate, the fan input end is connected to the hose, the fan output end is connected to the filter box, the air intake pipe is connected to the slider, the air intake hood is connected to the air intake pipe, the two mounting grooves are respectively connected to the two side walls of the filter box, the activated carbon adsorption net is arranged between the two mounting grooves, and the exhaust port is arranged on the top surface of the filter box.

[0012] Specifically, the driving mechanism includes a first driving component, a third rotating shaft, two first gears and two second gears, wherein the third rotating shaft is rotatably connected between the two side walls of the fixed frame, the first driving component is arranged on one side of the fixed frame and connected to the third rotating shaft, the two first gears are respectively arranged on both sides of the third rotating shaft, the two second gears are respectively arranged on the first rotating shaft and the second rotating shaft, and the first gear and the second gear are meshed with each other.

[0013] Specifically, the two clamping mechanisms each include a fixed block, an adjusting bolt and a clamping plate, wherein the two fixed blocks are respectively connected to the first rotating shaft and the piston end of the electric push rod, a placement groove is provided on one side of the fixed block, the adjusting bolt is threadedly connected to the fixed block and extends into the placement groove, and the clamping plate is rotatably connected to the adjusting bolt.

[0014] Specifically, the welding mechanism includes a hydraulic rod and a welding gun, wherein the hydraulic rod is connected to the sliding block, and the welding gun is connected to a piston end of the hydraulic rod.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0017] Figure 1 This is a front view of a steel structure welding device according to an embodiment of the utility model;

[0018] Figure 2 A side view of a clamping mechanism of a steel structure welding device according to an embodiment of the utility model;

[0019] Figure 3 A side view of a turntable of a steel structure welding device according to an embodiment of the utility model;

[0020] Figure 4 This is a cross-sectional view of a filter box of a steel structure welding device according to an embodiment of the utility model.

[0021] As shown in the figure: 10, workbench; 11, fixed frame; 12, through hole; 20, rotating mechanism; 21, first rotating shaft; 22, second rotating shaft; 23, electric push rod; 24, clamping mechanism; 241, fixed block; 242, placement slot; 243, adjusting bolt; 244, clamping plate; 30, driving mechanism; 31, first driving component; 32, third rotating shaft; 33, first gear; 34, second gear; 40, horizontal moving mechanism; 41, sliding rod; 42, sliding block; 43, turntable; 44, connecting rod; 45, support plate; 46, second driving component; 50, welding mechanism; 51, hydraulic rod; 52, welding gun; 60, exhaust gas treatment mechanism; 61, support plate; 62, filter box; 63, fan; 64, hose; 65, suction pipe; 66, suction hood; 67, installation slot; 68, activated carbon adsorption net; 69, exhaust port. DETAILED DESCRIPTION

[0022] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention. On the contrary, the embodiments of the present invention include all changes, modifications, and equivalents that fall within the spirit and connotation of the appended claims.

[0023] The steel structure welding device according to the embodiment of the utility model is described below in conjunction with the accompanying drawings.

[0024] like Figure 1-Figure 4 As shown, the steel structure welding device of the embodiment of the utility model may include a workbench 10, a rotating mechanism 20, a driving mechanism 30, a horizontal moving mechanism 40, a welding mechanism 50 and an exhaust gas treatment mechanism 60, wherein a fixing frame 11 is provided on the top surface of the workbench 10.

[0025] The rotating mechanism 20 includes a first rotating shaft 21, a second rotating shaft 22, an electric push rod 23 and two clamping mechanisms 24, wherein the first rotating shaft 21 and the second rotating shaft 22 are rotatably connected to the two side walls of the fixed frame 11 respectively, the second rotating shaft 22 is connected to the electric push rod 23, the piston ends of the first rotating shaft 21 and the electric push rod 23 are respectively connected to the two clamping mechanisms 24, and the driving mechanism 30 is connected to the first rotating shaft 21 and the second rotating shaft 22.

[0026] It should be noted that the steel pipe can be fixed by the clamping mechanism 24, and the distance between the two clamping mechanisms 24 can be adjusted by the electric push rod 23 to adapt to the length of the steel pipe. The driving mechanism 30 can drive the first rotating shaft 21 and the second rotating shaft 22 to rotate, thereby driving the two clamping mechanisms 24 to rotate, thereby driving the two steel pipes to rotate and perform comprehensive welding on them.

[0027] The horizontal moving mechanism 40 is connected to the fixing frame 11 , and the welding mechanism 50 is connected to the horizontal moving mechanism 40 .

[0028] It should be noted that the position of the welding mechanism 50 can be adjusted by the horizontal moving mechanism 40 so as to be close to the position between the two steel pipes where welding is required.

[0029] The exhaust gas treatment mechanism 60 is disposed on one side of the fixing frame 11 and connected to the horizontal moving mechanism 40 .

[0030] It can be understood that the waste gas generated by welding can be absorbed and treated by the waste gas treatment mechanism 60 to prevent it from endangering the health of the workers.

[0031] Specifically, in the actual operation process, the relevant personnel fix the two steel pipes respectively through the two clamping mechanisms 24, adjust the distance between the two clamping mechanisms 24 through the electric push rod 23 to make the two steel pipes docked, adjust the position of the welding mechanism 50 through the horizontal moving mechanism 40 to approach the position where welding is required between the two steel pipes, and weld the two steel pipes through the welding mechanism 50. The driving mechanism 30 can drive the first rotating shaft 21 and the second rotating shaft 22 to rotate, thereby driving the two clamping mechanisms 24 to rotate, thereby driving the two steel pipes to rotate, and performing comprehensive welding on them. The waste gas generated by welding can be absorbed and treated by the waste gas treatment mechanism 60.

[0032] In one embodiment of the present invention, Figure 1 and Figure 3 As shown, the horizontal moving mechanism 40 may include a sliding rod 41, a slider 42, a turntable 43, a connecting rod 44, a support plate 45 and a second driving component 46, wherein the sliding rod 41 is connected between the two side walls of the fixed frame 11, the slider 42 is slidably connected to the sliding rod 41, the support plate 45 is connected to one side of the fixed frame 11, the second driving component 46 is arranged on the top surface of the support plate 45, the turntable 43 is connected to the output end of the second driving component 46, a through hole 12 is provided on one side of the fixed frame 11, one end of the connecting rod 44 is hinged on the turntable 43, and the other end of the connecting rod 44 passes through the through hole 12 and is hinged to the slider 42.

[0033] It should be noted that the second driving component 46 described in this embodiment can be a motor, which drives the turntable 43 to rotate, thereby driving the connecting rod 44 to move, thereby driving the slider 42 to slide on the slide rod 41, thereby adjusting the position of the welding mechanism 50.

[0034] In one embodiment of the present invention, Figure 1 and Figure 4 As shown, the exhaust gas treatment mechanism 60 may include a support plate 61, a filter box 62, a fan 63, a hose 64, an air intake pipe 65, an air intake hood 66, two mounting grooves 67, an activated carbon adsorption net 68 and an exhaust port 69, wherein the support plate 61 is connected to one side of the fixing frame 11, the filter box 62 and the fan 63 are both arranged on the top surface of the support plate 61, the input end of the fan 63 is connected to the hose 64, the output end of the fan 63 is connected to the filter box 62, the air intake pipe 65 is connected to the slider 42, the air intake hood 66 is connected to the air intake pipe 65, the two mounting grooves 67 are respectively connected to the two side walls of the filter box 62, the activated carbon adsorption net 68 is arranged between the two mounting grooves 67, and the exhaust port 69 is arranged on the top surface of the filter box 62.

[0035] It should be noted that the exhaust gas generated by welding can be transported to the filter box 62 through the air intake hood 66, the air intake pipe 65 and the hose 64 by the fan 63, and the exhaust gas is filtered by the activated carbon adsorption net 68 and then discharged from the exhaust port 69. The installation groove 67 is provided to facilitate the disassembly of the activated carbon adsorption net 68, and the activated carbon adsorption net 68 can be pulled out from the installation groove 67 for cleaning.

[0036] In one embodiment of the present invention, Figure 1 As shown, the driving mechanism 30 may include a first driving component 31, a third rotating shaft 32, two first gears 33 and two second gears 34, wherein the third rotating shaft 32 is rotatably connected between the two side walls of the fixed frame 11, the first driving component 31 is arranged on one side of the fixed frame 11 and is connected to the third rotating shaft 32, the two first gears 33 are respectively arranged on both sides of the third rotating shaft 32, the two second gears 34 are respectively arranged on the first rotating shaft 21 and the second rotating shaft 22, and the first gear 33 and the second gear 34 are meshed with each other.

[0037] It should be noted that the first driving component 31 described in this embodiment can be a motor. The first driving component 31 can drive the third rotating shaft 32, the two first gears 33 and the two second gears 34 to rotate, thereby driving the first rotating shaft 21 and the second rotating shaft 22 to rotate synchronously.

[0038] In one embodiment of the present invention, Figure 2 As shown, the two clamping mechanisms 24 may include a fixed block 241, an adjusting bolt 243 and a clamping plate 244, wherein the two fixed blocks 241 are respectively connected to the first rotating shaft 21 and the piston end of the electric push rod 23, a placement groove 242 is provided on one side of the fixed block 241, the adjusting bolt 243 is threadedly connected to the fixed block 241 and extends into the placement groove 242, and the clamping plate 244 is rotatably connected to the adjusting bolt 243.

[0039] It should be noted that the end of the steel pipe can be placed through the placement groove 242, and the steel pipe can be clamped and fixed by rotating the adjusting bolt 243 to drive the clamping plate 244 to move.

[0040] In one embodiment of the present invention, Figure 1 As shown, the welding mechanism 50 may include a hydraulic rod 51 and a welding gun 52 , wherein the hydraulic rod 51 is connected to the slider 42 , and the welding gun 52 is connected to the piston end of the hydraulic rod 51 .

[0041] It should be noted that two steel pipes can be welded by the welding gun 52 , and the height of the welding gun 52 can be adjusted by the hydraulic rod 51 .

[0042] Specifically, in the actual implementation process, the two steel pipes that need to be welded are respectively placed in the two placement grooves 242, and the adjusting bolt 243 is rotated to drive the clamping plate 244 to move, so that the steel pipes can be clamped and fixed. The fixing block 241 is driven to move by the electric push rod 23 to adjust the distance between the two steel pipes so that the two steel pipes are connected. The turntable 43 is driven to rotate by the second driving component 46, thereby driving the connecting rod 44 to move, thereby driving the slider 42 to slide on the slide rod 41, so as to adjust the position of the welding gun 52 so as to approach the position where welding is required between the two steel pipes, and weld the two steel pipes through the welding gun 52.

[0043] The first driving component 31 drives the third rotating shaft 32, the two first gears 33 and the two second gears 34 to rotate, thereby driving the first rotating shaft 21 and the second rotating shaft 22 to rotate synchronously, thereby driving the two steel pipes to rotate and perform comprehensive welding on them. The exhaust gas generated by welding can be transported to the filter box 62 through the suction hood 66, the suction pipe 65 and the hose 64 by the fan 63, and the exhaust gas is filtered through the activated carbon adsorption net 68 and then discharged from the exhaust port 69.

[0044] In summary, the steel structure welding device of the embodiment of the utility model can rotate the steel pipe while clamping it, so as to fully weld the steel pipe, thereby reducing manual intervention, alleviating the labor intensity of the staff, and can also process the exhaust gas generated during welding to prevent it from endangering the health of the staff.

[0045] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[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 utility model. 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 the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0047] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present invention.

Claims

1. A steel structure welding device, characterized in that: It includes a workbench, a rotating mechanism, a driving mechanism, a horizontal moving mechanism, a welding mechanism and an exhaust gas treatment mechanism, among which: The top surface of the workbench is provided with a fixing frame; The rotating mechanism comprises a first rotating shaft, a second rotating shaft, an electric push rod and two clamping mechanisms, wherein the first rotating shaft and the second rotating shaft are rotatably connected to the two side walls of the fixing frame respectively. The second rotating shaft is connected to the electric push rod, and the first rotating shaft and the piston end of the electric push rod are respectively connected to the two clamping mechanisms; The driving mechanism is connected to the first rotating shaft and the second rotating shaft; The horizontal moving mechanism is connected to the fixed frame, and the welding mechanism is connected to the horizontal moving mechanism; The exhaust gas treatment mechanism is arranged on one side of the fixing frame and is connected with the horizontal moving mechanism.

2. The steel structure welding device according to claim 1, characterized in that: The horizontal movement mechanism includes a sliding rod, a slider, a rotating disk, a connecting rod, a supporting plate and a second driving component, wherein: The slide bar is connected between the two side walls of the fixing frame, the slider is slidably connected to the slide bar, the support plate is connected to one side of the fixing frame, the second driving component is arranged on the top surface of the support plate, and the rotating disk is connected to the output end of the second driving component; A through hole is provided on one side of the fixing frame, one end of the connecting rod is hinged on the rotating disk, and the other end of the connecting rod passes through the through hole and is hinged to the sliding block.

3. The steel structure welding device according to claim 2, characterized in that: The exhaust gas treatment mechanism includes a support plate, a filter box, a fan, a hose, an air intake pipe, an air intake hood, two mounting slots, an activated carbon adsorption net and an exhaust port, wherein: The support plate is connected to one side of the fixing frame, the filter box and the fan are both arranged on the top surface of the support plate, the fan input end is connected to the hose, the fan output end is communicated with the filter box, the air intake pipe is connected to the slider, and the air intake hood is connected to the air intake pipe; The two installation grooves are respectively connected to the two side walls of the filter box, the activated carbon adsorption net is arranged between the two installation grooves, and the exhaust port is arranged on the top surface of the filter box.

4. The steel structure welding device according to claim 1, characterized in that: The driving mechanism comprises a first driving component, a third rotating shaft, two first gears and two second gears, wherein: The third rotating shaft is rotatably connected between the two side walls of the fixing frame, the first driving component is arranged on one side of the fixing frame and connected to the third rotating shaft, the two first gears are respectively arranged on both sides of the third rotating shaft, the two second gears are respectively arranged on the first rotating shaft and the second rotating shaft, and the first gear and the second gear are meshed with each other.

5. The steel structure welding device according to claim 1, characterized in that: The two clamping mechanisms each include a fixing block, an adjusting bolt and a clamping plate, wherein: The two fixed blocks are respectively connected to the first rotating shaft and the piston end of the electric push rod, a placement groove is provided on one side of the fixed block, the adjusting bolt is threadedly connected to the fixed block and extends into the placement groove, and the clamping plate is rotatably connected to the adjusting bolt.

6. The steel structure welding device according to claim 2, characterized in that: The welding mechanism comprises a hydraulic rod and a welding gun, wherein: The hydraulic rod is connected to the sliding block, and the welding gun is connected to the piston end of the hydraulic rod.