Auxiliary tool for portal frame welding

Abstract

The utility model discloses an auxiliary tool for portal frame welding, which belongs to the technical field of portal frame welding, and is characterized by comprising a portal frame body, a welding frame is arranged at the bottom of the portal frame body, a connecting support column is fixedly connected in the portal frame body, and a protection mechanism is arranged on the surface of the support column. An exhaust fan is arranged at the top of the portal frame body; the protection mechanism comprises a protection net, a fixing block and three bolts, the surface of the protection net extends into the fixing block and is in close contact with the interior of the fixing block, and the problems that most existing auxiliary tools for portal frame welding facilitate movement and adjustment of portal frames, so that metal welding is convenient, but during welding, the welding efficiency is greatly improved, and the production cost is reduced are solved. The problems that harmful gas is generated on the surface of metal, and the portal frame is generally welded in a relatively closed environment, so that the harmful gas is inconvenient to discharge, and workers beside the portal frame are harmed and the like are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gantry welding, in particular to an auxiliary tooling for gantry welding. Background Art

[0002] Gantry welding is a welding method that uses auxiliary tooling to facilitate the welding of metal plates, pipes, channels and other metal structural parts. It consists of a gantry and a welding gun.

[0003] Most of the existing auxiliary tooling for gantry welding is to facilitate the movement and adjustment of the gantry, so as to facilitate the welding of metals. However, during welding, harmful gases will be generated on the surface of the metal, and the gantry welding is generally in a relatively closed environment, making it difficult to discharge the harmful gases, which will cause harm to nearby workers. Utility Model Content

[0004] The utility model provides an auxiliary tooling for gantry welding, aiming to solve the problem that most of the existing auxiliary tooling for gantry welding is to facilitate the movement and adjustment of the gantry, so as to facilitate the welding of metal, but during welding, harmful gas will be generated on the surface of the metal, and the gantry welding is generally in a relatively closed environment, so that the harmful gas is not convenient to be discharged, thereby causing harm to nearby workers.

[0005] The utility model is implemented as follows: an auxiliary tool for gantry welding, comprising a gantry body, a welding frame is arranged at the bottom of the gantry body, a connecting support column is fixedly connected inside the gantry body, a protective mechanism is arranged on the surface of the support column, and an exhaust fan is arranged on the top of the gantry body;

[0006] The protective mechanism includes a protective net, a fixed block and three bolts. The surface of the protective net extends to the interior of the fixed block and is in close contact with the interior of the fixed block. The side of the fixed block close to the support column is fixedly connected to the support column. The side of the bolt close to the fixed block extends to the interior of the fixed block and is in close contact with the surface of the protective net. The surface of the bolt is threadedly connected to the interior of the fixed block.

[0007] In order to achieve the effect of protecting the return air slots, as a preferred auxiliary tooling for gantry welding of the utility model, a plurality of return air slots are opened on the surface of the support column, and the interior of the protection net is in contact with the surface of the support column.

[0008] In order to facilitate the movement of harmful gases, as a preferred auxiliary tooling for gantry welding of the utility model, connecting pipes are provided on both sides of the top of the gantry body, the bottom of the connecting pipe passes through the gantry body and extends to the interior of the support column, and the surface of the connecting pipe is fixedly connected to the interior of the return air slot.

[0009] In order to achieve the effect of collecting harmful gases, as a preferred auxiliary tooling for gantry welding of the utility model, the top of the gantry body is fixedly connected to the bottom of the exhaust fan, and the connecting pipe extends to the interior of the exhaust fan close to the side of the exhaust fan and is fixedly connected to the interior of the exhaust fan.

[0010] In order to facilitate the movement of the mobile frame, as a preferred auxiliary tooling for gantry welding of the utility model, the interior of the gantry body is fixedly connected with a limiting column, the surface of the limiting column is slidably connected with the mobile frame, and the bottom of the mobile frame is fixedly connected to the top of the welding frame.

[0011] In order to achieve the effect of limiting the position of the movable frame, as a preferred auxiliary tooling for gantry welding of the utility model, a T-block is fixedly connected to the top of the movable frame, a limiting groove is opened at the bottom of the gantry body, and the surface of the T-block is slidably connected to the inside of the limiting groove.

[0012] In order to achieve the effect of driving the mobile frame to move, as a preferred auxiliary tooling for gantry welding of the utility model, an electric telescopic column is arranged on the left side of the inner wall of the gantry body, the left side of the electric telescopic column extends to the interior of the gantry body and is fixedly connected to the interior of the gantry body, and the right side of the electric telescopic column is fixedly connected to the left side of the mobile frame.

[0013] In order to facilitate the movement of the gantry body, as a preferred auxiliary tooling for gantry welding of the utility model, sliding blocks are provided on both sides of the bottom of the gantry body, and sliding grooves are opened on both sides of the bottom of the gantry body. The top of the sliding block extends to the interior of the sliding groove and is slidably connected to the interior of the sliding groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The auxiliary tooling for gantry welding extends the surface of the protective net to the inside of the fixed block so that the inside of the protective net contacts the surface of the support column, so that the protective net can shield and protect the surface of the support column, and then the bolt is rotated so that the side of the bolt close to the fixed block contacts the surface of the protective net, so that the protective net can be fixed, and the metal parts are moved to a suitable position so that the welding frame can be welded, which can facilitate the movement of harmful gases to the inside of the support column, so that the harmful gases can be collected by the exhaust fan, thereby solving the problem that most of the existing auxiliary tooling for gantry welding facilitates the movement and adjustment of the gantry, thereby facilitating the welding of metals, but during welding, harmful gases will be generated on the surface of the metal, and the gantry welding is generally in a relatively closed environment, which makes it inconvenient to discharge the harmful gases, thereby causing harm to nearby workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structural diagram of the auxiliary tooling for gantry welding of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional connection between the support column and the gantry body in the utility model;

[0018] Figure 3 It is a three-dimensional connection diagram of the mobile frame and the welding frame in the utility model;

[0019] Figure 4 For the utility model Figure 3 A partial enlarged view of the middle A;

[0020] Figure 5 It is a three-dimensional connection schematic diagram of the protection mechanism in the utility model.

[0021] In the figure, 1. gantry body; 2. protection mechanism; 201. protection net; 202. fixing block; 203. bolt; 3. exhaust fan; 4. T-block; 5. connecting pipe; 6. sliding block; 7. sliding slot; 8. supporting column; 9. return air slot; 10. welding frame; 11. limiting slot; 12. electric telescopic column; 13. limiting column; 14. moving frame. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1-5The utility model provides a technical solution: an auxiliary tooling for gantry welding, comprising a gantry body 1, a welding frame 10 is arranged at the bottom of the gantry body 1, a connecting support column 8 is fixedly connected inside the gantry body 1, a protective mechanism 2 is arranged on the surface of the support column 8, and an exhaust fan 3 is arranged on the top of the gantry body 1;

[0025] The protective mechanism 2 includes a protective net 201, a fixed block 202 and three bolts 203. The surface of the protective net 201 extends to the interior of the fixed block 202 and is in close contact with the interior of the fixed block 202. The side of the fixed block 202 close to the support column 8 is fixedly connected to the support column 8. The side of the bolt 203 close to the fixed block 202 extends to the interior of the fixed block 202 and is in close contact with the surface of the protective net 201. The surface of the bolt 203 is threadedly connected to the interior of the fixed block 202.

[0026] In this embodiment: by extending the surface of the protective net 201 to the inside of the fixed block 202, the inside of the protective net 201 is in contact with the surface of the support column 8, the protective net 201 can shield and protect the surface of the support column 8, and then the bolt 203 is rotated to make the side of the bolt 203 close to the fixed block 202 contact with the surface of the protective net 201, so that the protective net 201 can be fixed, and the metal parts are moved to a suitable position, and the welding frame 10 is welded, which can facilitate the movement of harmful gases to the inside of the support column 8, so that the harmful gases are collected by the exhaust fan 3.

[0027] As a technical optimization solution of the present invention, a plurality of return air slots 9 are provided on the surface of the support column 8 , and the interior of the protective net 201 is in contact with the surface of the support column 8 .

[0028] In this embodiment, by making the surface of the return air slot 9 contact with the inner wall of the protection net 201 , the protection net 201 can protect and shield the return air slot 9 , thereby achieving the effect of protecting the return air slot 9 .

[0029] As a technical optimization solution of the utility model, connecting pipes 5 are provided on both sides of the top of the gantry body 1. The bottom of the connecting pipe 5 passes through the gantry body 1 and extends to the inside of the support column 8. The surface of the connecting pipe 5 is fixedly connected to the inside of the return air slot 9.

[0030] In this embodiment, by extending the bottom of the connecting pipe 5 to the inside of the supporting column 8, the harmful gas can be moved to the inside of the connecting pipe 5 through the return air slot 9, thereby achieving the effect of facilitating the movement of the harmful gas.

[0031] As a technical optimization solution of the utility model, the top of the gantry body 1 is fixedly connected to the bottom of the exhaust fan 3, and the connecting pipe 5 extends from the side close to the exhaust fan 3 to the interior of the exhaust fan 3 and is fixedly connected to the interior of the exhaust fan 3.

[0032] In this embodiment: by extending the connecting tube 5 close to the exhaust fan 3 to the interior of the exhaust fan 3 and fixedly connected with the interior of the exhaust fan 3, the exhaust fan 3 can conveniently collect harmful gases through the connecting tube 5, thereby achieving the effect of collecting harmful gases.

[0033] As a technical optimization solution of the utility model, the interior of the gantry body 1 is fixedly connected with a limiting column 13, the surface of the limiting column 13 is slidably connected with a moving frame 14, and the bottom of the moving frame 14 is fixedly connected to the top of the welding frame 10.

[0034] In this embodiment, the interior of the movable frame 14 is slidably connected to the surface of the limiting column 13 , so that the movable frame 14 can be easily moved, thereby achieving the effect of facilitating the movement of the movable frame 14 .

[0035] As a technical optimization solution of the utility model, a T-block 4 is fixedly connected to the top of the mobile frame 14, a limiting groove 11 is opened at the bottom of the gantry body 1, and the surface of the T-block 4 is slidably connected to the inside of the limiting groove 11.

[0036] In this embodiment, by making the surface of the T-block 4 slidably connected with the inside of the limiting groove 11 , the movable frame 14 can be limited by the limiting groove 11 when moving, thereby achieving the effect of limiting the movable frame 14 .

[0037] As a technical optimization solution of the utility model, an electric telescopic column 12 is arranged on the left side of the inner wall of the gantry body 1, the left side of the electric telescopic column 12 extends to the interior of the gantry body 1 and is fixedly connected to the interior of the gantry body 1, and the right side of the electric telescopic column 12 is fixedly connected to the left side of the mobile frame 14.

[0038] In this embodiment, by fixing the right side of the electric telescopic column 12 with the left side of the moving frame 14 , the electric telescopic column 12 can conveniently drive the moving frame 14 to move, thereby achieving the effect of driving the moving frame 14 to move.

[0039] As a technical optimization solution of the utility model, sliding blocks 6 are provided on both sides of the bottom of the gantry body 1, and sliding grooves 7 are opened on both sides of the bottom of the gantry body 1. The top of the sliding block 6 extends to the interior of the sliding groove 7 and is slidably connected with the interior of the sliding groove 7.

[0040] In this embodiment: by extending the top of the sliding block 6 to the inside of the sliding groove 7 and slidingly connected to the inside of the sliding groove 7, the gantry body 1 can be conveniently moved to a suitable position through the sliding block 6, thereby achieving the effect of facilitating the movement of the gantry body 1.

[0041] Working principle: First, the protective net 201 is sleeved on the surface of the support column 8, so that the surface of the protective net 201 extends to the inside of the fixed block 202, and the bolt 203 is moved inside the fixed block 202, so that the side of the bolt 203 close to the fixed block 202 is in close contact with the surface of the protective net 201, so that the protective net 201 can protect the return air slot 9 and prevent the return air slot 9 from being blocked by welding slag sparks. Then, the metal parts are moved to the inside of the gantry body 1, and the gantry body 1 is moved to a suitable position on the surface of the sliding block 6 through the sliding groove 7, and then the electric telescopic column 12 drives the moving frame 14 to move through the limit groove 11, so that the moving frame 14 is brought The movable welding frame 10 moves to a suitable angle on the surface of the limiting column 13, so as to facilitate the welding frame 10 to weld metal parts, and the exhaust fan 3 works, so that the generated harmful gas can be moved to the inside of the return air slot 9 through the protective net 201, and the exhaust fan 3 can be collected through the connecting pipe 5 to prevent the harmful gas from floating around. This solves the problem that most of the existing auxiliary tooling for gantry welding is to facilitate the movement and adjustment of the gantry, so as to facilitate the welding of metal, but during welding, harmful gas will be generated on the surface of the metal, and the gantry welding is generally in a relatively closed environment, which makes it inconvenient to discharge the harmful gas, thereby causing harm to the staff nearby.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An auxiliary tool for gantry welding, comprising a gantry body (1), characterized in that: A welding frame (10) is provided at the bottom of the gantry body (1), a connecting support column (8) is fixedly connected inside the gantry body (1), a protective mechanism (2) is provided on the surface of the support column (8), and an exhaust fan (3) is provided on the top of the gantry body (1); The protective mechanism (2) comprises a protective net (201), a fixing block (202) and three bolts (203); the surface of the protective net (201) extends to the interior of the fixing block (202) and is in close contact with the interior of the fixing block (202); the side of the fixing block (202) close to the support column (8) is fixedly connected to the support column (8); the side of the bolt (203) close to the fixing block (202) extends to the interior of the fixing block (202) and is in close contact with the surface of the protective net (201); and the surface of the bolt (203) is threadedly connected to the interior of the fixing block (202).

2. The auxiliary tooling for gantry welding according to claim 1, characterized in that: A plurality of return air slots (9) are provided on the surface of the support column (8), and the interior of the protective net (201) is in contact with the surface of the support column (8).

3. The auxiliary tooling for gantry welding according to claim 1, characterized in that: Connecting pipes (5) are provided on both sides of the top of the gantry body (1); the bottom of the connecting pipe (5) passes through the gantry body (1) and extends to the inside of the support column (8); the surface of the connecting pipe (5) is fixedly connected to the inside of the return air slot (9).

4. The auxiliary tooling for gantry welding according to claim 3 is characterized in that: The top of the gantry body (1) is fixedly connected to the bottom of the exhaust fan (3), and the connecting pipe (5) extends to the interior of the exhaust fan (3) on a side close to the exhaust fan (3) and is fixedly connected to the interior of the exhaust fan (3).

5. The auxiliary tooling for gantry welding according to claim 1, characterized in that: The interior of the gantry body (1) is fixedly connected to a limiting column (13), the surface of the limiting column (13) is slidably connected to a moving frame (14), and the bottom of the moving frame (14) is fixedly connected to the top of the welding frame (10).

6. The auxiliary tooling for gantry welding according to claim 5, characterized in that: A T-block (4) is fixedly connected to the top of the moving frame (14), a limiting groove (11) is provided at the bottom of the gantry body (1), and a surface of the T-block (4) is slidably connected to the inside of the limiting groove (11).

7. The auxiliary tooling for gantry welding according to claim 1, characterized in that: An electric telescopic column (12) is arranged on the left side of the inner wall of the gantry body (1); the left side of the electric telescopic column (12) extends into the interior of the gantry body (1) and is fixedly connected to the interior of the gantry body (1); and the right side of the electric telescopic column (12) is fixedly connected to the left side of the moving frame (14).

8. The auxiliary tooling for gantry welding according to claim 1, characterized in that: Sliding blocks (6) are provided on both sides of the bottom of the gantry body (1), sliding grooves (7) are provided on both sides of the bottom of the gantry body (1), and the top of the sliding block (6) extends to the inside of the sliding groove (7) and is slidably connected to the inside of the sliding groove (7).

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