CN216966714U - Grounding welding fixing die - Google Patents
Grounding welding fixing die Download PDFInfo
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- CN216966714U CN216966714U CN202122600629.8U CN202122600629U CN216966714U CN 216966714 U CN216966714 U CN 216966714U CN 202122600629 U CN202122600629 U CN 202122600629U CN 216966714 U CN216966714 U CN 216966714U
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Abstract
The utility model discloses a grounding welding fixing mold which is provided with a horizontal first main supporting beam, wherein two ends of the first main supporting beam are respectively welded with a horizontally arranged second main supporting beam, a copper-clad steel fixing bracket is vertically welded in the middle of the first main supporting beam, and a copper-clad steel fixing bracket is also vertically welded at the tail end of the second main supporting beam; the upper opening of the copper-clad steel fixing support at the tail end of one second main supporting beam is welded with a galvanized steel plate, two holes are evenly drilled in the galvanized steel plate in an equal-interval mode, and a groove is welded below the galvanized steel plate. The cost of the die is reduced, and the installation quality is improved. The construction site can be made of local materials, and the operation is convenient and quick. The grounding welding fixing mold is efficient and safe to install, welding operation is carried out by manufacturing the balance devices with adjustable different specifications, the welding quality of the grounding wire is guaranteed, the installation efficiency is improved, and the cost is reduced.
Description
Technical Field
The utility model relates to a grounding welding fixing mold, in particular to equipment for fixing a copper-coated steel grounding wire material during welding, and belongs to the technical field of electrical grounding installation engineering construction.
Background
At present, copper-clad steel grounding wires are widely adopted in the grounding construction of the petrochemical industry. The copper-clad steel has the advantages of low resistance, strong corrosion resistance, high strength, convenient installation, good electrical connection performance, good adhesion degree and the like, and is very suitable for general environments and special environments of moist, saline-alkali and acidic soil and chemical corrosion media. When the copper-clad steel grounding wire is subjected to fusion welding on site, external copper is easy to melt, the copper core has high melting point and is difficult to weld through, and the grounding wire can generate stress on a die, so that the die is extremely easy to damage. The sea-fighting project part of the electric instrument develops a grounding welding fixing appliance on site from the angles of labor, cost and materials, the comparison is carried out on the conventional welding mode and the welding mode of the grounding welding fixing appliance, the expected effect is achieved, the labor and material cost are effectively saved, the stress at two ends of a grounding wire is eliminated, the stable gap of a welding mold is kept, the welding quality and the construction efficiency are improved, and the damage rate of the mold is reduced.
SUMMERY OF THE UTILITY MODEL
At present, petrochemical engineering construction sites often widely adopt copper-coated steel materials as grounding wires, so that the technical problems of inconvenience in welding, damage to molds, poor forming and the like of the grounding wires made of the materials in narrow grounding trenches are caused. The utility model aims to provide a grounding welding fixing mold, which aims to solve the problems of mold damage, poor welding forming and the like caused by stress at two ends of a grounding wire and extremely high heat generated in the welding process when copper-clad steel grounding wire interfaces are welded under different welding types.
The purpose of the utility model can be realized by the following technical scheme:
a grounding welding and fixing die is provided with a horizontal first main supporting beam, two ends of the first main supporting beam are respectively welded with a horizontally arranged second main supporting beam, a copper-coated steel fixing bracket is vertically welded in the middle of the first main supporting beam, and a copper-coated steel fixing bracket is also vertically welded at the tail end of the second main supporting beam; and a galvanized steel plate is welded at the upper opening of the copper-coated steel fixing support at the tail end of one second main supporting beam, two holes are evenly and equally drilled in the galvanized steel plate, and a groove is welded below the galvanized steel plate.
The technical scheme of the utility model is as follows: the length of the copper-clad steel fixing support is 80-120 mm.
The technical scheme of the utility model is as follows: the specification of the galvanized steel sheet is 100mm by 50mm, and δ is 10 mm.
The technical scheme of the utility model is as follows: the two holes are matched with phi 12 galvanized bolts.
The technical scheme of the utility model is as follows: the length of the first main supporting beam is 400-600 mm, and the length of the second main supporting beam is 400-500 mm.
The utility model adopts the following technical scheme: a grounding welding fixing die comprises three main supporting beams which are horizontally arranged, wherein the three main supporting beams are welded at two 90-degree angles to form a concave shape, and fixed supports are respectively welded on the three main supporting beams to support copper-coated steel materials.
The main supporting beam is a copper-coated steel fixed balance bracket.
The copper-clad steel fixing bracket is provided with phi 12 galvanized bolts for tightly pushing the copper-clad steel grounding wire.
A groove with the length of 10mm is welded on the copper-clad steel fixing support, so that a copper-clad steel grounding wire can be conveniently and reliably placed.
The material connection adopts a welding mode, and the welded junction is subjected to anti-corrosion treatment.
In some specific technical solutions, the grounding welding fixing mold includes three main support beams horizontally welded; welding a copper-coated steel fixing bracket in the middle of the first main supporting beam; welding a copper-coated steel fixing support at the tail end of the second main supporting beam; the copper-clad steel fixing bracket comprises: the method comprises the following steps of vertically welding galvanized angle steel with the length of 100mm and the angle 50, welding galvanized steel plates with the lengths of 100mm and 50mm and delta 10mm at the upper openings of the galvanized angle steel, and equally drilling two holes on the galvanized steel plates for fixing phi 12 galvanized bolts; the lower opening welding groove of the galvanized angle steel with the length of less than 50mm is convenient for placing copper-coated steel, and the groove is formed by cutting a DN20 galvanized steel pipe; the main supporting beam is made of < 50 galvanized angle steel and is 500mm and 450mm respectively.
The utility model adopts the following technical scheme: the three main support beams are horizontally welded to form a main support for balancing and eliminating the stress of the copper-coated steel.
The utility model has the beneficial effects that:
the three main supporting beams are used as balance parts to eliminate stress of the copper-coated steel material; the phi 12 galvanized bolt is arranged on the fixing support of the main supporting beam by using a nut, and can be adjusted according to different specifications of materials, so that the jacking and fixing effects are achieved. According to the utility model, the three main supporting beam parts are manufactured, so that the stress generated by the full-length copper-clad steel material is balanced and eliminated in three directions, and the defects of die damage, poor molding after welding and the like caused by the traditional welding mode are overcome. The cost of the die is reduced, and the installation quality is improved. The construction site can be made of local materials, and the operation is convenient and quick. The grounding welding fixing mold is efficient and safe to install, welding operation is carried out by manufacturing the balance devices with adjustable different specifications, the welding quality of the grounding wire is guaranteed, the installation efficiency is improved, and the cost is reduced.
Furthermore, the grounding welding fixing die can be horizontally and vertically placed, and is suitable for welding of different forms such as T, I and ten.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention.
Wherein: 1 is a first main supporting beam 1; 2 is a second main supporting beam; 3, a copper-coated steel fixing bracket; 4 is a copper-coated steel fixing groove; 5 is a galvanized steel sheet.
Detailed Description
The utility model is further illustrated by the following examples, without limiting the scope of the utility model:
the structure of one embodiment of the utility model is shown in fig. 1, and comprises a first main supporting beam 1 and two second main supporting beams 2 which are horizontally welded; welding a copper-coated steel fixing bracket 3 in the middle of the first main supporting beam; welding a copper-coated steel fixing bracket 3 at the tail end of the second main supporting beam 2; the copper-clad steel fixing bracket 3: the method comprises the steps of vertically welding galvanized angle steel with the length of 100mm and less than 50, welding galvanized steel plates 5 with the lengths of 100mm and less than 50mm and delta less than 10mm at the upper openings of the galvanized angle steel with the length of less than 50, and evenly drilling two holes on the galvanized steel plates for fixing phi 12 galvanized bolts; the galvanized angle steel with the length of 100mm less than 50 is welded with the groove 4, copper-clad steel can be conveniently placed in the groove, and the groove is formed by cutting a DN20 galvanized steel pipe; the main supporting beams 1 and 2 are made of galvanized angle steel with the angle less than 50 and are 500mm and 450mm respectively. The connecting mode is full welding, and the welded junction is subjected to anti-corrosion treatment.
The grounding welding fixing mold is more suitable for operation in a narrow grounding ditch by manufacturing the balance part, and can effectively fix the welding mold. The stress at two ends of the grounding wire is eliminated, the stable clearance of a welding mold is kept, the fusion welding quality and the construction efficiency are improved, and the damage rate of the mold is reduced. The construction site can be made of local materials, and the operation is convenient and quick. The grounding welding fixing mold disclosed by the utility model eliminates the stress at two ends of the grounding wire. Keep the stable clearance of welding mould, the welding head one shot forming is pleasing to the eye. After the method is adopted for grounding welding, 7-8 points of welding of a set of dies are increased to 30-40 points of welding of a set of dies, so that the damage of the dies is greatly reduced, labor is reduced by one time, and the construction progress and the project economic benefit are improved.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention should not be limited thereby, and any modification made on the basis of the technical solution according to the technical idea proposed by the present invention is within the protection scope of the present invention; the technology not related to the utility model can be realized by the prior art.
Claims (5)
1. The utility model provides a fixed mould of ground connection welding which characterized in that: the mould is provided with a horizontal first main supporting beam (1), two ends of the first main supporting beam (1) are respectively welded with a second main supporting beam (2) which is horizontally arranged, a copper-coated steel fixing support (3) is vertically welded in the middle of the first main supporting beam (1), and a copper-coated steel fixing support (3) is also vertically welded at the tail end of the second main supporting beam (2); the upper opening of the copper-clad steel fixing support (3) at the tail end of one second main supporting beam (2) is welded with a galvanized steel plate (5), two holes are evenly drilled in the galvanized steel plate (5) in an equal-interval mode, and a groove (4) is welded below the galvanized steel plate (5).
2. The ground welding fixing mold according to claim 1, characterized in that: the length of the copper-clad steel fixing support (3) is 80-120 mm.
3. The ground welding fixing mold according to claim 1, characterized in that: the specification of the galvanized steel sheet (5) is 100mm x 50mm, and delta =10 mm.
4. The ground welding fixing mold according to claim 1, characterized in that: the two holes are matched with phi 12 galvanized bolts.
5. The ground welding fixing mold according to claim 1, characterized in that: the length of the first main supporting beam (1) is 400-600 mm, and the length of the second main supporting beam (2) is 400-500 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122600629.8U CN216966714U (en) | 2021-10-27 | 2021-10-27 | Grounding welding fixing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122600629.8U CN216966714U (en) | 2021-10-27 | 2021-10-27 | Grounding welding fixing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216966714U true CN216966714U (en) | 2022-07-15 |
Family
ID=82343165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122600629.8U Active CN216966714U (en) | 2021-10-27 | 2021-10-27 | Grounding welding fixing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216966714U (en) |
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2021
- 2021-10-27 CN CN202122600629.8U patent/CN216966714U/en active Active
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