Electric welding machine ground wire connecting and fixing device

Abstract

The utility model discloses an electric welding machine ground wire connecting and fixing device which comprises a horizontal plate, the horizontal plate is connected with vertical plates at intervals, the vertical plates are connected to a main ground wire, a plurality of limiting vertical plate assemblies are arranged on the side, away from the vertical plates, of the horizontal plate at intervals, and notches are formed in the limiting vertical plate assemblies. A ground wire of the electric welding machine is connected in the notch, a limiting steel plate is inserted into the notch of the limiting vertical plate assembly, and the limiting steel plate tightly presses the ground wire so that the ground wire can be fixedly connected. According to the ground wire connecting and fixing device of the electric welding machine, the limiting vertical plate assemblies are arranged on the horizontal plate at intervals, the ground wire of the electric welding machine is placed on the notches of the limiting vertical plate assemblies, the limiting steel plates are inserted into the notches, fixed connection of the ground wire is achieved, and the reinforcing effect is further achieved through the fastening bolts. The use of a copper nose is avoided, the production cost is reduced, the fastening bolt is far away from a heated area, the damage is greatly reduced, the service time is prolonged, and the normal construction welding progress is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of offshore oil engineering, especially relates to a welding machine ground wire connecting fixing device. BACKGROUND

[0002] In the process of offshore engineering construction, there are a large number of welding operations, and the welding operation workload is large, and the duration is long, so the firmness and reliable safety of the welding machine body and ground cable are required higher.The traditional ground wire connecting mode is that copper nose is installed at the end and is directly fixed with bolts.

[0003] However, using copper nose for ground wire connection, due to long welding time and large power, the copper nose and bolt will be quickly aged and damaged, and the copper nose and bolt need to be replaced constantly to complete the welding operation, and frequent replacement of the copper nose and bolt will affect the construction progress and increase the material cost.

[0004] Therefore, it is urgent to design a welding machine ground wire connecting fixing device to solve the above-mentioned welding operation ground wire connection problem. INVENTION CONTENTS

[0005] In order to solve the technical problem of using copper nose for ground wire connection due to long welding time and large power, the copper nose and bolt will be quickly aged and damaged, and the copper nose and bolt need to be replaced constantly, a welding machine ground wire connecting fixing device is provided to solve the problem of welding operation ground wire connection.

[0006] In order to achieve the above-mentioned purpose, the specific technical scheme of the welding machine ground wire connecting fixing device of the utility model is as follows:

[0007] A welding machine ground wire connecting fixing device, comprising a horizontal plate, the horizontal plate is connected with a vertical plate at intervals, the vertical plate is connected to the main ground wire, a plurality of limiting vertical plate assemblies are arranged at intervals on the side of the horizontal plate away from the vertical plate, the limiting vertical plate assembly is provided with a notch, the ground wire of the welding machine is connected in the notch, the limiting steel plate is inserted into the notch of the limiting vertical plate assembly, the limiting steel plate is pressed tightly to the ground wire, so that the ground wire is fixedly connected.

[0008] Further, the horizontal plate is a rectangular plate, vertical plates are connected perpendicularly on both sides of the horizontal plate, and the ends of the vertical plates away from the horizontal plate are connected with the main ground wire.

[0009] Further, the limiting vertical plate assembly comprises a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are connected at intervals on the horizontal plate, so that the notch is formed between the first limiting plate and the second limiting plate.

[0010] Further, the limiting steel plate is inserted into the notch, and the limiting steel plate is arranged in a T shape, so that the limiting steel plate is pressed tightly to the ground wire in the notch.

[0011] Further, the limiting steel plate comprises a first limiting steel plate and a second limiting steel plate, the first limiting steel plate is vertically connected on the center line of the second limiting steel plate, the first limiting steel plate is inserted into the slot, and the second limiting steel plate is abutted on the first limiting plate and the second limiting plate.

[0012] Further, a threaded hole is formed on the second limiting steel plate, a fastening bolt is screwed in the threaded hole, and the fastening bolt is screwed on the horizontal plate at one end to fix and connect the ground wire.

[0013] Further, a sliding groove is formed along the length direction of the horizontal plate, and a plurality of limiting vertical plate assemblies are slidingly arranged on the horizontal plate along the length direction of the horizontal plate.

[0014] Further, the limiting vertical plate assembly comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are vertically connected at one end of the first limiting plate and the second limiting plate away from the horizontal plate, and the first limiting plate and the second limiting plate are slidingly arranged on the sliding groove.

[0015] Further, the first connecting plate and the second connecting plate are abutted with the second limiting steel plate, and the first connecting plate and the second connecting plate are screwed with the second limiting steel plate through the fastening bolt.

[0016] Further, a plurality of through holes are formed on the first connecting plate and the second connecting plate, a plurality of threaded holes matched with the through holes are formed on the second limiting steel plate, the screwing position of the fastening bolt is changed, and the spacing between the first limiting plate and the second limiting plate is adjusted.

[0017] The welding machine ground wire connecting and fixing device has the following advantages:

[0018] By arranging a plurality of limiting vertical plate assemblies on the horizontal plate at intervals, the ground wire of the welding machine is placed on the slot of the limiting vertical plate assembly, the limiting steel plate is inserted into the slot, the fixed connection of the ground wire is realized, and the reinforcing effect is further realized through the fastening bolt. The application eliminates the use of copper nose, reduces the production cost, the fastening bolt is far away from the heating area, greatly reduces the damage, increases the use time, can be self-processed without purchase, reduces the procurement cost, and is more reliable and safe, greatly reduces the replacement frequency, and ensures the normal construction welding progress. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the welding machine ground wire connecting and fixing device.

[0020] Figure 2 It is a front view of the welding machine ground wire connecting and fixing device.

[0021] Figure 3 It is a top view of the welding machine ground wire connecting and fixing device.

[0022] Marked in the figure:

[0023] 1, horizontal plate; 2, vertical plate; 3, limiting vertical plate assembly; 31, first limiting plate; 32, second limiting plate; 4, ground wire; 5, limiting steel plate; 51, first limiting steel plate; 52, second limiting steel plate; 6, fastening bolt. DETAILED DESCRIPTION

[0024] To make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Those skilled in the art can understand that although some embodiments herein include certain features included in other embodiments rather than other features, the combination of features of different embodiments means to be within the scope of the present application and form different embodiments. For example, in the claims, any one of the claimed embodiments can be used in any combination.

[0026] The following refers to the drawings Figure 1 to the drawings Figure 3 The present application describes a welding machine ground wire connecting and fixing device.

[0027] As Figure 1 shown, the welding machine ground wire connecting and fixing device in the present application includes a horizontal plate 1, the horizontal plate 1 is connected with a vertical plate 2 at intervals, the vertical plate 2 is connected to the main ground wire, a plurality of limiting vertical plate assemblies 3 are arranged at intervals on the side of the horizontal plate 1 away from the vertical plate 2, the limiting vertical plate assembly 3 is provided with a notch, the notch is connected with the ground wire 4 of the welding machine, the limiting steel plate 5 is inserted into the notch of the limiting vertical plate assembly 3, the limiting steel plate 5 compresses the ground wire 4 to fix the connection of the ground wire 4.

[0028] By arranging a plurality of limiting vertical plate assemblies 3 at intervals on the horizontal plate 1, the ground wire 4 of the welding machine is placed on the notch of the limiting vertical plate assembly 3, the limiting steel plate 5 is inserted into the notch to realize the fixed connection of the ground wire 4, and the fastening bolt 6 further realizes the reinforcing effect. The present application eliminates the use of copper nose, reduces the production cost, the fastening bolt is away from the heat area, greatly reduces the damage, increases the use time; can be self-processed without purchase, reduces the procurement cost, and is more reliable and safe, greatly reduces the replacement frequency, and ensures the normal construction welding progress.

[0029] Further, as Figure 1 and Figure 2As shown, the horizontal plate 1 is a rectangular plate, and vertical plates 2 are connected to both sides of the horizontal plate 1, and the ends of the two vertical plates 2 away from the horizontal plate 1 are connected with the main ground wire; the limiting vertical plate assembly 3 comprises a first limiting plate 31 and a second limiting plate 32, and the first limiting plate 31 and the second limiting plate 32 are connected on the horizontal plate 1 in a spaced manner, so that a slot is formed between the first limiting plate 31 and the second limiting plate 32; the limiting steel plate 5 is inserted into the slot, and the limiting steel plate 5 is arranged in a T shape, so that the limiting steel plate 5 presses the ground wire 4 in the slot.

[0030] In this embodiment, preferably, the horizontal plate 1 is an oblong plate, two vertical plates 2 are welded on the lower end surface of the horizontal plate 1 in a spaced manner, both of the two vertical plates 2 are welded perpendicularly to the horizontal plate 1, so as to ensure that the horizontal plate 1 is arranged in a designated area, and both of the two vertical plates 2 are connected with the main ground wire.

[0031] A plurality of limiting vertical plate assemblies 3 are arranged on the horizontal plate 1 in a spaced manner, the limiting vertical plate assembly 3 is composed of a first limiting plate 31 and a second limiting plate 32, the first limiting plate 31 and the second limiting plate 32 are welded perpendicularly on the horizontal plate 1 in a spaced manner, so that a slot is formed between the first limiting plate 31 and the second limiting plate 32, the ground wire 4 is placed in the slot, and the limiting steel plate 5 is inserted along the slot, so that the ground wire 4 is fixed between the first limiting plate 31 and the second limiting plate 32.

[0032] Preferably, the limiting steel plate 5 is a T-shaped plate, the limiting steel plate 5 is inserted along the slot to press the ground wire 4, and abuts against the first limiting plate 31 and the second limiting plate 32.

[0033] Further, as shown in Figure 1 and Figure 3 , the limiting steel plate 5 comprises a first limiting steel plate 51 and a second limiting steel plate 52, the first limiting steel plate 51 is connected perpendicularly to the center line of the second limiting steel plate 52, the first limiting steel plate 51 is inserted into the slot, and the second limiting steel plate 52 abuts against the first limiting plate 31 and the second limiting plate 32; a threaded hole is formed in the second limiting steel plate 52, a fastening bolt 6 is screwed in the threaded hole, and one end of the fastening bolt 6 is screwed in the horizontal plate 1 through the threaded hole, so that the ground wire 4 is fixedly connected.

[0034] In this embodiment, the limiting steel plate 5 is composed of a first limiting steel plate 51 and a second limiting steel plate 52, the first limiting steel plate 51 is welded perpendicularly to the center line of the second limiting steel plate 52, and preferably, the first limiting steel plate 51 is inserted into the slot along the opening of the slot, so that the second limiting steel plate 52 abuts against the first limiting plate 31 and the second limiting plate 32.

[0035] Preferably, threaded holes are formed in both sides of the second limiting steel plate 52, the fastening bolt 6 is screwed in the horizontal plate 1 through the threaded holes, and the first limiting steel plate 51 presses the ground wire 4.

[0036] Further, as shown in Figure 1 andFigure 2 As shown, a sliding groove is formed along the length direction of the horizontal plate 1, and a plurality of limiting vertical plate assemblies 3 are slidingly arranged on the horizontal plate 1 along the length direction of the horizontal plate 1; the limiting vertical plate assembly 3 comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are perpendicularly connected to the first limiting plate 31 and the second limiting plate 32 at the end away from the horizontal plate 1, and the first limiting plate 31 and the second limiting plate 32 are slidingly arranged on the sliding groove.

[0037] The first connecting plate and the second connecting plate abut against the second limiting steel plate 52, and the first connecting plate and the second connecting plate are screwed with the second limiting steel plate 52 through the fastening bolts 6; a plurality of through holes are formed on the first connecting plate and the second connecting plate, and a plurality of screw holes matched with the through holes are formed on the second limiting steel plate 52, so that the screwing position of the fastening bolts 6 is changed to adjust the distance between the first limiting plate 31 and the second limiting plate 32.

[0038] As a preferred embodiment, two sliding grooves are formed along the length direction of the horizontal plate 1, the first limiting plate 31 and the second limiting plate 32 are provided with hooks at one end, the hooks are clamped in the sliding grooves, so that the first limiting plate 31 and the second limiting plate 32 slide along the sliding grooves; the first connecting plate and the second connecting plate are perpendicularly welded to the end of the first limiting plate 31 and the second limiting plate 32 away from the horizontal plate 1.

[0039] Preferably, a plurality of through holes are formed on the first connecting plate and the second connecting plate, a plurality of screw holes are formed on the second limiting steel plate 52, one end of the fastening bolt 6 sequentially passes through the screw hole and the through hole, and is fixed through the fastening nut, so that the second limiting steel plate 52 is fixed on the first connecting plate and the second connecting plate, and then the first limiting plate 51 clamps the ground wire 4, the movable first limiting plate 31 and the second limiting plate 32 not only adapt to the fixing of the ground wire in various construction sites, but also adjust the distance between the first limiting plate 31 and the second limiting plate 32 to match the bottom wire of different sizes.

[0040] Based on the ground wire connection and fixing device of the electric welding machine, the ground wire 4 of the electric welding machine is placed on the slot between the first limiting plate 31 and the second limiting plate 32, and the first limiting steel plate 52 is inserted into the slot, so that the ground wire 4 is fixedly connected, and the fastening bolt 6 further plays a reinforcing role. The application eliminates the use of copper nose, reduces production cost, and greatly reduces damage by keeping the fastening bolt away from the heating area, increases the use time; it can be processed by itself without purchase, reduces the procurement cost, and is more reliable and safe, greatly reduces the replacement frequency, and ensures the normal construction welding progress.

[0041] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. An electric welder ground connection fixture, comprising: The horizontal plate is connected with the vertical plate, the vertical plate is connected with the main ground wire, the horizontal plate is provided with a plurality of limiting vertical plate assemblies, the limiting vertical plate assembly is provided with a slot, the slot is connected with the ground wire of the electric welding machine, the slot of the limiting vertical plate assembly is inserted with the limiting steel plate, the limiting steel plate is pressed to the ground wire, so that the ground wire is fixedly connected.

2. The welder ground connection fixture of claim 1, wherein, The horizontal plate is a rectangular plate, the horizontal plate is vertically connected with the vertical plate on both sides, and the vertical plate is connected with the main ground wire.

3. The welder ground connection fixture of claim 1, wherein, The limiting vertical plate assembly comprises a first limiting plate and a second limiting plate, and the first limiting plate and the second limiting plate are connected with the horizontal plate, so that the slot is formed between the first limiting plate and the second limiting plate.

4. The welder ground connection fixture of claim 3, wherein, The slot is inserted with the limiting steel plate, and the limiting steel plate is arranged in a T shape, so that the limiting steel plate is pressed to the ground wire in the slot.

5. The welder ground connection fixture of claim 4, wherein, The limiting steel plate comprises a first limiting steel plate and a second limiting steel plate, the first limiting steel plate is vertically connected with the center line of the second limiting steel plate, the first limiting steel plate is inserted into the slot, and the second limiting steel plate is abutted on the first limiting plate and the second limiting plate.

6. The welder ground connection fixture of claim 5, wherein, A threaded hole is formed in the second limiting steel plate, a fastening bolt is screwed in the threaded hole, one end of the fastening bolt is screwed on the horizontal plate, so that the ground wire is fixedly connected.

7. The welder ground connection fixture of claim 1, wherein, A sliding groove is formed in the horizontal plate along the length direction of the horizontal plate, and a plurality of limiting vertical plate assemblies are slidingly arranged on the horizontal plate along the length direction of the horizontal plate.

8. The welder ground connection fixture of claim 7, wherein, The limiting vertical plate assembly comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are vertically connected with the first limiting plate and the second limiting plate away from the horizontal plate, and the first limiting plate and the second limiting plate are slidingly arranged on the sliding groove.

9. The welder ground connection fixture of claim 8, wherein, The first connecting plate and the second connecting plate are abutted with the second limiting steel plate, and the first connecting plate and the second connecting plate are screwed with the second limiting steel plate through the fastening bolt.

10. The welder ground connection fixture of claim 9, wherein, A plurality of through holes are formed in the first connecting plate and the second connecting plate, a plurality of threaded holes matched with the through holes are formed in the second limiting steel plate, the threaded position of the fastening bolt is changed, and the distance between the first limiting plate and the second limiting plate is adjusted.

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