Large-span steel cover beam welding device

Abstract

The utility model provides a welding device for a large-span steel cover beam, which relates to the technical field of welding machines, and comprises a welding machine main body, one side of the welding machine main body is connected with a convenient assembly and disassembly assembly, the convenient assembly and disassembly assembly comprises a mounting groove, a protective plate is arranged in the mounting groove, the center of the front surface of the protective plate is provided with an insertion hole, and the insertion hole is connected with the welding machine main body. A connecting block is connected to the outer surface of the side, close to the protective plate, of the welding machine body, two springs are arranged in the connecting block, connecting rods are inserted into the two springs, and handles are connected to one sides of the two connecting rods. According to the welding machine for the steel cover beam, when the welding machine body welds the steel cover beam for a long time and breaks down, the spring can be driven by the handle to quickly disassemble the protective plate, the problem that an existing welding machine body is fixed through bolts and screws and is very inconvenient to maintain, disassemble and assemble is solved, and the welding efficiency of the steel cover beam is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel cover beam technical field especially relates to a long -span steel cover beam welding set. BACKGROUND

[0002] Steel cover beam, also known as steel structure cover beam, is a beam structure made of steel, mainly composed of upper plate, lower plate and web, due to its high strength, large rigidity, light weight and other characteristics, it is widely used in bridge, building and other large engineering structures, and the welding of long-span steel cover beam is a complex and key process, which is directly related to the structural strength, stability and service life of steel cover beam.

[0003] Such as the publication number: CN220943681U, a portable air-cooled handheld laser welding machine, including: laser welding host and wire feeder, the laser welding host is provided with a shell, the shell front end is provided with a touch screen, power control big knob, light spot width control big knob, emergency stop switch, electric lock, banana plug socket and gun head wire hole, the shell side wall is provided with a gun head support and a wire disc support. The operator wears gloves and can operate the power control big knob and the light spot width control big knob, sets and adjusts the power size and the light spot width, and then presses the big knob to confirm, completes the setting, meets the welding process requirement, and improves the convenience of the welding process.

[0004] The patent can adjust the power size and the light spot width, press the big knob to confirm, complete the setting, meet the welding process requirement, and improve the convenience of the welding process, but the welding machine will malfunction after long-term use, and most of the existing welding machines are fixed by bolts or rivets, which is very inconvenient when disassembling and repairing, and reduces the welding efficiency of the steel cover beam. UTILITY MODEL CONTENTS

[0005] The utility model mainly provides a welding machine that can be conveniently and quickly disassembled and repaired.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a long-span steel cover beam welding device, including welding machine main part, one side of the welding machine main part is connected with convenient disassembly and assembly component, the convenient disassembly and assembly component includes installation slot, the inside of the installation slot is provided with the guard board, the front surface center position of the guard board is provided with the insertion hole, the outer surface of the welding machine main part near the guard board side is connected with the connecting block, the inside of the connecting block is provided with two groups of springs, the inside of two groups of springs is inserted with the connecting rod, one side of two groups of connecting rods is connected with the handle, the other side of two groups of connecting rods is connected with the push plate, one side of the push plate is connected with the insertion block.

[0007] Preferably, the two side outer surfaces of the protective plate are fitted with the two side inner walls of the mounting groove, the protective plate is connected between the mounting groove and the welding machine body to form a sliding connection, and the sliding connection facilitates quick disassembly of the protective plate.

[0008] Preferably, one side of the insertion block is provided with a beveled opening, the position and size of the insertion block are matched with the position and size of the insertion hole, and the beveled opening can make the insertion block automatically retract when the protective plate is extruded.

[0009] Preferably, the insertion block and the insertion hole are connected to form a plug-in connection, and the insertion block can be quickly fixed in the insertion hole.

[0010] Preferably, the other side of the welding machine body is connected with a dustproof and heat dissipation assembly, the dustproof and heat dissipation assembly comprises two groups of fans, the dustproof and heat dissipation assembly can dissipate heat of the welding machine body, and the service life of the welding machine body is prolonged.

[0011] Preferably, the outer surfaces of the two groups of fans are connected with frames, the frames are provided with clamping grooves in the interiors, and dustproof nets are slidably connected in the clamping grooves, so that the dustproof nets can isolate external dust from entering the welding machine body.

[0012] Preferably, the two side outer surfaces of the dustproof net are embedded with magnetic attraction blocks, the two side inner walls of the clamping groove are provided with magnets, the magnets and the magnetic attraction blocks are connected to form a magnetic attraction connection, and the magnetic attraction connection can prevent the dustproof net from being accidentally detached.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1. In the utility model, when the welding machine body welds the steel cover beam for a long time and a fault occurs, the protective plate can be quickly disassembled by the spring driven by the handle, the problem that the existing welding machine body is inconvenient to disassemble and assemble when being fixed by bolts and screws is avoided, and the welding efficiency of the steel cover beam is improved.

[0015] 2. In the utility model, the fans dissipate heat inside the welding machine body, and the dustproof nets isolate external dust, thereby prolonging the service life of the welding machine body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A perspective view of the large-span steel cover beam welding device is provided for the utility model

[0017] Figure 2 Another angle perspective view of the large-span steel cover beam welding device is provided for the utility model.

[0018] Figure 3The utility model provides a first explosion perspective view of large span steel cover beam welding set,

[0019] Figure 4 The utility model provides a second explosion perspective view of large span steel cover beam welding set,

[0020] Figure 5 The utility model provides a connecting block profile perspective view of large span steel cover beam welding set.

[0021] Legend: 1, welding machine main part, 2, convenient dismounting subassembly, 201, installation groove, 202, guard plate, 203, jack, 204, connecting block, 205, spring, 206, connecting rod, 207, handle, 208, push plate, 209, plug block, 3, dustproof heat dissipation subassembly, 301, fan, 302, frame, 303, clamping groove, 304, dust screen. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples.It should be explained that the embodiment of the present application and the features in the embodiment can be combined mutually without conflict.

[0023] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0024] Please refer to Figures 1-5 The utility model provides a technical scheme: a large span steel cover beam welding set, including welding machine main part 1, the one side of welding machine main part 1 is connected with convenient dismounting subassembly 2, and convenient dismounting subassembly 2 includes installation groove 201, the inside of installation groove 201 is provided with guard plate 202, the front surface center position of guard plate 202 is equipped with jack 203, the outer surface of welding machine main part 1 near guard plate 202 side is connected with connecting block 204, the inside of connecting block 204 is provided with two groups of springs 205, the inside of two groups of springs 205 is inserted with connecting rod 206, the one side of two groups of connecting rod 206 is connected with handle 207, the other side of two groups of connecting rod 206 is connected with push plate 208, and the one side of push plate 208 is connected with plug block 209.

[0025] As Figure 1 And Figures 2-3 As shown, the both sides outer surfaces of guard plate 202 are fitted with the both sides inner walls of installation groove 201, and guard plate 202 forms sliding connection between installation groove 201 and welding machine main part 1, which can facilitate the quick dismounting of guard plate 202.

[0026] As Figure 5 shown, one side of the plug block 209 is provided with a beveled opening, the position and size of the plug block 209 match the position and size of the insertion hole 203, and the design of the beveled opening can make the guard plate 202 automatically shrink when being extruded.

[0027] As Figure 3 and Figure 5 shown, the plug block 209 and the insertion hole 203 constitute a plug-in connection, and when the plug block 209 is inserted into the insertion hole 203, the guard plate 202 can be quickly fixed.

[0028] As Figure 1 and Figure 4 shown, the other side of the welding machine body 1 is connected with a dustproof and heat dissipation assembly 3, the dustproof and heat dissipation assembly 3 includes two groups of fans 301, and the dustproof and heat dissipation assembly 3 can realize heat dissipation of the welding machine body 1, thereby improving the service life of the welding machine body 1.

[0029] As Figure 4 shown, the outer surfaces of the two groups of fans 301 are connected with a frame 302, the inside of the frame 302 is provided with a clamping groove 303, and the inside of the clamping groove 303 is slidably connected with a dust screen 304. The dust screen 304 can isolate external dust to prevent dust from entering the welding machine body 1.

[0030] As Figure 4 shown, the two side outer surfaces of the dust screen 304 are embedded with magnetic blocks, and the two side inner walls of the clamping groove 303 are provided with magnets, and the magnets and the magnetic blocks constitute a magnetic attraction connection. The magnetic attraction connection can avoid accidental falling of the dust screen 304.

[0031] The method for using the device and the working principle are as follows: when the welding machine body 1 is used, first, protective tools such as welding gloves, masks, protective clothing and protective shoes are worn to prevent the harm of splashes and radiation, then it is ensured that there is no flammable material around the welding area and the ventilation is good, the surface of the steel cover beam is cleaned to ensure that it is flat, dry and free of grease, rust or other dirt, and the appropriate welding current, voltage and welding speed are selected according to the material, thickness and welding requirements of the steel cover beam, then the welding wire or electrode is inserted into the welding gun, the welding gun is aimed at the welding position of the steel cover beam, and welding is performed at a stable speed and speed, when the welding machine body 1 is used for a long time to weld the steel cover beam and fails, when disassembly and maintenance are needed, the handle 207 can be pulled outward, so that the handle 207 can drive the push plate 208 to extrude the spring 205 through the connecting rod 206, drive the plug 209 to be pulled out of the insertion hole 203, then the guard plate 202 is taken out of the installation groove 201, and the quick disassembly is completed, when the welding machine body 1 is repaired, the guard plate 202 needs to be installed, the guard plate 202 can be directly pushed into the installation groove 201, when the guard plate 202 extrudes the inclined position of the plug 209, the plug 209 will automatically shrink into the connecting block 204, when the guard plate 202 is completely inserted into the installation groove 201, the spring 205 will push the push plate 208 to drive the plug 209 to be inserted into the insertion hole 203 for fixation, so that the quick installation of the guard plate 202 is completed, the problem that the existing welding machine body 1 is fixed by bolts and screws and is very inconvenient during maintenance and disassembly is avoided, the welding efficiency of the steel cover beam is improved, the fan 301 plays a role in heat dissipation inside the welding machine body 1, and the dust screen 304 can isolate external dust, when the dust on the dust screen 304 needs to be cleaned, the dust screen 304 can be directly pulled out upward and cleaned, then the cleaned dust screen 304 is inserted into the clamping groove 303, so that the magnet and the magnetic block can be magnetically attracted and fixed, and the service life of the welding machine body 1 is improved.

[0032] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A welding device for large-span steel cap beams, comprising a welding machine body (1), characterized in that: The welding machine body (1) is connected to a convenient disassembly and assembly component (2) on one side. The convenient assembly / disassembly component (2) includes a mounting slot (201), inside which is a protective plate (202). A socket (203) is provided at the center of the front surface of the protective plate (202). A connecting block (204) is connected to the outer surface of the welding machine body (1) near the protective plate (202). Two sets of springs (205) are provided inside the connecting block (204). Connecting rods (206) are inserted into the interior of each set of springs (205). A handle (207) is connected to one side of each set of connecting rods (206), and a push plate (207) is connected to the other side of each set of connecting rods (206). 08), one side of the push plate (208) is connected to the insert block (209), and the other side of the welding machine body (1) is connected to the dustproof heat dissipation component (3). The dustproof heat dissipation component (3) includes two sets of fans (301). The outer surfaces of the two sets of fans (301) are connected to the frame (302). The frame (302) has a slot (303) inside. The slot (303) is slidably connected to the dustproof net (304). The outer surfaces of both sides of the dustproof net (304) are fitted with magnetic blocks. The inner walls of both sides of the slot (303) are provided with magnets. The magnets and the magnetic blocks form a magnetic connection.

2. The welding device for large-span steel cap beams according to claim 1, characterized in that: The outer surfaces of both sides of the guard plate (202) are in contact with the inner walls of both sides of the mounting groove (201), and the guard plate (202) is slidably connected to the welding machine body (1) through the mounting groove (201).

3. The welding device for large-span steel cap beams according to claim 2, characterized in that: The insert (209) has a slanted opening on one side, and the position and size of the insert (209) match the position and size of the socket (203).

4. The welding device for large-span steel cap beams according to claim 3, characterized in that: The plug (209) and the socket (203) form a plug-in connection.

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