Large-span steel structure welding device for exhibition hall construction

Abstract

The utility model discloses a large-span steel structure welding device for exhibition hall construction, which is characterized by comprising a moving box, a welding gun is arranged on the front side of the moving box, an angle adjusting component is arranged in an inner cavity of the moving box, and the angle adjusting component comprises a rotating column rotationally connected to the inner cavity of the moving box; a worm gear is fixedly connected to the surface of the rotating column, a worm is rotationally connected to the top of an inner cavity of the moving box, the right end of the worm penetrates to the right side of the moving box and is fixedly connected with a first handle, and a moving trolley is arranged below the moving box. The movable box and the angle adjusting assembly are used in cooperation to adjust the welding angle of the welding gun, the propelling assembly is arranged to enable the welding gun to reach the designated welding position, finally, the movable trolley and the track are used in cooperation to drive the welding gun to move, and linear welding of a steel structure is achieved. Therefore, the purposes of convenient welding angle adjustment and labor-saving and convenient linear welding can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel structure welding technical field, especially, relate to a big span steel structure welding device for exhibition hall construction. BACKGROUND

[0002] Steel structure welding refers to the process that two or more metal pieces are connected together by heating or pressing, it is one of the commonly used connection methods in steel structure manufacturing, has the advantages such as high connection strength, good sealing, fast construction speed, etc., in the steel structure welding process, welding process, welding material, welding equipment and other factors need to be paid attention to, to ensure the welding quality.

[0003] The large size steel structure used in exhibition hall construction needs to consume more processing time in the welding process, and the welding equipment is difficult to adjust in angle, cannot flexibly adapt to different welding positions and angle requirements, resulting in the welding quality and efficiency being affected, therefore, a big span steel structure welding device for exhibition hall construction is needed, adopts the welding gun structure of multiple angle adjustment, makes the welding position be accurately calibrated, and the straight line welding mode improves the welding efficiency and reduces the processing time. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a big span steel structure welding device for exhibition hall construction, adopts the welding gun structure of multiple angle adjustment, makes the welding position be accurately calibrated, and the straight line welding mode improves the welding efficiency and reduces the processing time, to solve the above technical problem.

[0005] The utility model solves the technical scheme in the above technical problem: a big span steel structure welding device for exhibition hall construction, including mobile box: the front side of mobile box is provided with welding gun, the inner chamber of mobile box is provided with angle adjusting assembly, angle adjusting assembly includes rotation column that rotates in the inner chamber of mobile box, the surface of rotation column is fixedly connected with worm wheel, the top of the inner chamber of mobile box is rotatably connected with worm, the right -hand member of worm is passed to the right side of mobile box and is fixedly connected with first handle, the below of mobile box is provided with mobile trolley, the bottom of mobile trolley is provided with track, mobile trolley walks on the surface of track, the top of mobile trolley is provided with propulsion assembly, the propulsion assembly includes the fixed base of mobile trolley top, the right side of fixed base is passed through and is provided with rotatable threaded rod, the bottom of mobile box is fixedly connected with mobile base, the right side of mobile base is provided with the threaded hole of screw thread adaptation with threaded rod.

[0006] Preferably, the front end of the rotation column is passed through to the front side of the mobile box and is fixedly connected with the clamp, and the right end of the threaded rod is fixedly connected with the second handle.

[0007] Preferably, the front side and the rear side of the moving base bottom are welded with limiting guide rails, and the front side and the rear side of the fixed base top are provided with limiting sliding grooves matched with the limiting guide rails.

[0008] Preferably, the top of the clamp is threadedly connected with a threaded knob, and the clamp is sleeved on the surface of the welding gun.

[0009] Preferably, the four corners of the fixed base top are threadedly connected with bolts, and the bottom ends of the bolts penetrate into the bottom of the fixed base and are threadedly connected with the moving trolley.

[0010] The beneficial effects of the present application are as follows:

[0011] 1. The welding angle of the welding gun is adjusted through the cooperation of the moving box and the angle adjusting assembly, the welding gun reaches the specified welding position through the setting of the advancing assembly, and finally the moving trolley and the track are used in cooperation to drive the welding gun to move, so that the linear welding of the steel structure is realized, and the welding angle is convenient to adjust and the linear welding is labor-saving and convenient.

[0012] 2. The moving box and the welding gun are driven to move linearly in cooperation with the moving trolley and the track, so that the steel structure can be linearly welded, the welding efficiency is improved, and the labor input is reduced.

[0013] 3. The cooperation of the limiting guide rail and the limiting sliding groove plays a limiting and guiding role on the moving base, thereby improving the stability of the moving base and the moving box during displacement. BRIEF DESCRIPTION OF DRAWINGS

[0014] Among them:

[0015] Figure 1 It is a three-dimensional schematic view of an embodiment of the present application;

[0016] Figure 2 It is a three-dimensional schematic view of a moving box, a welding gun, a moving trolley and an advancing assembly of an embodiment of the present application;

[0017] Figure 3 It is a three-dimensional sectional view of a moving box, an angle adjusting assembly and an advancing assembly of an embodiment of the present application;

[0018] Figure 4 It is a three-dimensional exploded view of a moving trolley and an advancing assembly of an embodiment of the present application.

[0019] In the drawings, the components represented by each reference numeral are listed as follows:

[0020] 1, mobile box, 2, welding gun, 3, angle adjusting assembly, 31, rotating column, 32, worm wheel, 33, worm, 34, first handle, 35, clamp, 4, mobile trolley, 5, track, 6, advancing assembly, 61, fixed base, 62, threaded rod, 63, mobile base, 64, threaded hole, 65, second handle, 7, limiting guide rail, 8, limiting sliding groove, 9, threaded knob, 10, bolt. DETAILED DESCRIPTION

[0021] Hereinafter, the embodiment of the exhibition hall construction large-span steel structure welding device of the utility model will be described with reference to the drawings.

[0022] Figures 1-4 The exhibition hall construction large-span steel structure welding device of the utility model is shown, comprising a mobile box 1: the front side of the mobile box 1 is provided with a welding gun 2, the lower side of the mobile box 1 is provided with a mobile trolley 4, the bottom of the mobile trolley 4 is provided with a track 5, the mobile trolley 4 walks on the surface of the track 5, through the cooperation of the mobile trolley 4 and the track 5, the mobile box 1 and the welding gun 2 can be driven to move linearly, thereby enabling the steel structure to be linearly welded, improving the welding efficiency and reducing the labor input, the inner cavity of the mobile box 1 is provided with an angle adjusting assembly 3, the angle adjusting assembly 3 comprises a rotating column 31 rotatably connected in the inner cavity of the mobile box 1, the surface of the rotating column 31 is fixedly connected with a worm wheel 32, the top of the inner cavity of the mobile box 1 is rotatably connected with a worm 33, the right end of the worm 33 penetrates to the right side of the mobile box 1 and is fixedly connected with a first handle 34, the top of the mobile trolley 4 is provided with an advancing assembly 6, the advancing assembly 6 comprises a fixed base 61 located at the top of the mobile trolley 4, a bolt 10 is threadedly connected at each of the four corners of the top of the fixed base 61, the bottom end of the bolt 10 penetrates to the bottom of the fixed base 61 and is threadedly connected with the mobile trolley 4, a rotatable threaded rod 62 is penetratingly arranged at the right side of the fixed base 61, the front end of the rotating column 31 penetrates to the front side of the mobile box 1 and is fixedly connected with a clamp 35, the top of the clamp 35 is threadedly connected with a threaded knob 9, the clamp 35 is sleeved on the surface of the welding gun 2, the right end of the threaded rod 62 is fixedly connected with a second handle 65, the bottom of the mobile box 1 is fixedly connected with a mobile base 63, the front side and the rear side of the bottom of the mobile base 63 are both welded with a limiting guide rail 7, the front side and the rear side of the top of the fixed base 61 are both provided with a limiting sliding groove 8 matched with the limiting guide rail 7, through the cooperation of the limiting guide rail 7 and the limiting sliding groove 8, the mobile base 63 is limited and guided, thereby improving the stability of the mobile base 63 and the mobile box 1 during displacement, the right side of the mobile base 63 is provided with a threaded hole 64 matched with the threaded rod 62.

[0023] Working principle: the utility model uses, the user moves the steel structure that needs to be welded to one side of track 5, then rotates second handle 65, make screw rod 62 rotate, screw rod 62 is in the process of rotating through the cooperation and use of the surface thread and threaded hole 64, drive mobile base 63 to slide to left side, make mobile box 1 and welding torch 2 move to left side, then the user rotates first handle 34, first handle 34 is in the process of rotating drive worm 33 to rotate, worm 33 is in the process of rotating drive worm gear 32 to rotate, worm gear 32 is in the process of rotating drive rotating column 31 to rotate, in turn make rotating column 31 drive welding torch 2 to rotate through clamp 35, carry out angle adjustment, make the bottom end of welding torch 2 accurately reach the welding position of steel structure, then start mobile trolley 4, make mobile trolley 4 move horizontally on the top of track 5, in turn make welding torch 2 move linearly, weld and fix steel structure can be carried out.

[0024] In conclusion: the exhibition hall construction is used large -span steel structure welding device, through the cooperation and use of mobile box 1 and angle adjustment assembly 3, the welding angle of welding torch 2 is adjusted, through the setting of advancing assembly 6, make welding torch 2 reach the specified welding position, finally in the cooperation and use of mobile trolley 4 and track 5, drive welding torch 2 to move, realize linear welding to steel structure, can reach the purposes of welding angle convenient to adjust and linear welding labor saving and convenient.

Claims

1. A welding device for large-span steel structures used in exhibition hall construction, characterized in that, The device includes a movable box (1): a welding torch (2) is provided on the front side of the movable box (1), an angle adjustment assembly (3) is provided in the inner cavity of the movable box (1), the angle adjustment assembly (3) includes a rotating column (31) rotatably connected to the inner cavity of the movable box (1), a worm gear (32) is fixedly connected to the surface of the rotating column (31), a worm (33) is rotatably connected to the top of the inner cavity of the movable box (1), the right end of the worm (33) extends through to the right side of the movable box (1) and is fixedly connected to a first handle (34), and a movable small device is provided below the movable box (1). The bottom of the mobile trolley (4) is provided with a track (5), the mobile trolley (4) travels on the surface of the track (5), the top of the mobile trolley (4) is provided with a propulsion assembly (6), the propulsion assembly (6) includes a fixed base (61) located on the top of the mobile trolley (4), a rotatable threaded rod (62) is provided through the right side of the fixed base (61), the bottom of the mobile box (1) is fixedly connected with a mobile base (63), and a threaded hole (64) adapted to the threaded rod (62) is opened on the right side of the mobile base (63).

2. The welding device for large-span steel structures used in exhibition hall construction according to claim 1, characterized in that, The front end of the rotating column (31) extends through to the front side of the movable box (1) and is fixedly connected with a clamp (35). The right end of the threaded rod (62) is fixedly connected with a second handle (65).

3. The welding device for large-span steel structures used in exhibition hall construction according to claim 2, characterized in that, The front and rear sides of the bottom of the movable base (63) are welded with limit guide rails (7), and the front and rear sides of the top of the fixed base (61) are provided with limit grooves (8) that are adapted to the limit guide rails (7).

4. The welding device for large-span steel structures used in exhibition hall construction according to claim 3, characterized in that, The top of the clamp (35) is threaded with a threaded knob (9), and the clamp (35) is fitted onto the surface of the welding torch (2).

5. The welding device for large-span steel structures used in exhibition hall construction according to claim 4, characterized in that, The four corners of the top of the fixed base (61) are threaded with bolts (10), the bottom end of the bolts (10) extends through to the bottom of the fixed base (61) and is threadedly connected to the moving trolley (4).

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