CN217667289U - Non-magnetic steel pipe welding auxiliary device - Google Patents
Non-magnetic steel pipe welding auxiliary device Download PDFInfo
- Publication number
- CN217667289U CN217667289U CN202220628996.0U CN202220628996U CN217667289U CN 217667289 U CN217667289 U CN 217667289U CN 202220628996 U CN202220628996 U CN 202220628996U CN 217667289 U CN217667289 U CN 217667289U
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- Prior art keywords
- steel plate
- ferromagnetic
- steel pipe
- ferromagnetic steel
- nonmagnetic
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 108
- 239000010959 steel Substances 0.000 title claims abstract description 108
- 238000003466 welding Methods 0.000 title claims abstract description 31
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 63
- 230000005291 magnetic effect Effects 0.000 claims abstract description 26
- 238000002955 isolation Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to the technical field of welding construction, in particular to a non-magnetic steel pipe welding auxiliary device, which comprises a ferromagnetic steel plate, an isolation layer, a fixing piece, a fastening bolt and a nut; the ferromagnetic steel plate is sleeved on the nonmagnetic steel pipe in a drum shape, the head end and the tail end of the ferromagnetic steel plate are respectively and vertically provided with a fixing piece, the fixing pieces are respectively and correspondingly provided with a through hole, and the fastening bolt passes through the through holes of the two fixing pieces which are oppositely arranged and is screwed with the nut so as to fix the ferromagnetic steel plate on the nonmagnetic steel pipe; the isolation layer is arranged between the ferromagnetic steel plate and the nonmagnetic steel pipe to isolate the ferromagnetic steel plate from the nonmagnetic steel pipe; this auxiliary device can effectively inhale the formula dolly with magnetism and adsorb, realizes magnetism to inhale the formula dolly and walk, weld nonmagnetic steel pipe.
Description
Technical Field
The utility model relates to a welding construction technical field especially relates to a non-magnetism nature steel pipe welding auxiliary device.
Background
At present, the magnetic type automatic pipeline welding is widely applied to the field of welding, and the magnetic type automatic pipeline welding is realized by closely adsorbing a high-magnetism wheel on a ferromagnetic material (such as Q235B and Q355B) and then realizing walking and welding through motor driving. But have a lot of non-magnetic steel pipes such as stainless steel in the real life, the dolly is difficult to adsorb, and this makes pipeline magnetism inhale formula dolly be difficult to weld this type of material. The problem that the magnetic type trolley is difficult to weld a non-magnetic pipeline is effectively solved.
SUMMERY OF THE UTILITY MODEL
To the problem that exists, the utility model discloses a non-magnetism nature steel pipe welding auxiliary device to solve among the prior art magnetism and inhale the problem that the formula dolly is difficult to be applied to welding non-magnetism nature steel pipe.
A non-magnetic steel pipe welding auxiliary device comprises a ferromagnetic steel plate, an isolation layer, a fixing piece, a fastening bolt and a nut;
the ferromagnetic steel plate is wound on the nonmagnetic steel pipe in a reel shape, the fixing pieces are vertically arranged at the head end and the tail end of the ferromagnetic steel plate, the fixing pieces positioned at the head end and the tail end of the ferromagnetic steel plate are oppositely arranged, the fixing pieces are correspondingly provided with through holes, and the fastening bolt penetrates through the through holes of the two oppositely arranged fixing pieces and is screwed with the nut to fix the ferromagnetic steel plate on the nonmagnetic steel pipe;
the isolation layer is arranged between the ferromagnetic steel plate and the nonmagnetic steel pipe to isolate the ferromagnetic steel plate from the nonmagnetic steel pipe.
Optionally, the ferromagnetic steel plate includes at least two ferromagnetic steel plate segments, the fixing pieces are disposed at two ends of each ferromagnetic steel plate segment, and the adjacent fixing pieces are connected together through fastening bolts.
Optionally, a reinforcing welding plate is further connected between the fixing member and the ferromagnetic steel plate.
Optionally, the isolation layer is a rubber pad.
Optionally, the rubber pad is adhered to the lower surface of the ferromagnetic steel plate.
Optionally, the thickness of the rubber pad is 0.4-0.6 mm.
Optionally, the thickness of the ferromagnetic steel plate is 1.5-2.5 mm.
Optionally, the through hole is a threaded hole matched with the fastening bolt.
Compared with the prior art, above-mentioned utility model has one of following advantage or beneficial effect at least:
one, fix on non-magnetism nature steel pipe through around establishing the ferromagnetism steel sheet, this running gear can effectively adsorb with magnetism formula dolly like this to realized magnetism and inhaled formula dolly to non-magnetism nature steel pipe walking, welding.
2. The isolation layer is arranged between the ferromagnetic steel plate and the non-magnetic steel plate to isolate the ferromagnetic steel plate and the non-magnetic steel plate so as to prevent the migration of C element, thereby effectively preventing the parent metal from being polluted, and particularly effectively protecting the corrosion resistance of stainless steel.
3. This auxiliary device simple manufacture is swift, used material is conventional, the job site of being convenient for is makeed fast, and the automatic equipment that welds of formula is inhaled to its relative magnetism of cost can be ignored almost, and the cost of manufacture is low, and need not add and establish the rigidity track of relative complicacy, has reduced the installation degree of difficulty.
4. The auxiliary device is convenient to install and detach and convenient to install and use next time.
Drawings
The invention and its features, aspects and advantages will become more apparent from the following detailed description of non-limiting embodiments, which is to be read in connection with the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a schematic structural view of the non-magnetic steel pipe welding auxiliary device in the embodiment of the present invention;
fig. 2 is a schematic view of a roll-shaped ferromagnetic steel plate according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which should not be construed as limiting the invention.
As shown in fig. 1 and 2, the embodiment of the present invention discloses a non-magnetic steel pipe welding auxiliary device, specifically, the welding auxiliary device comprises a ferromagnetic steel plate 1, an isolation layer 2, a fixing member 3, a fastening bolt 4 and a nut 5; the ferromagnetic steel plate 1 is a ferromagnetic steel plate with high toughness, the ferromagnetic steel plate 1 is wound on a nonmagnetic steel pipe in a reel shape, the head end and the tail end of the ferromagnetic steel plate 1 are both vertically provided with a fixing piece 3, the fixing pieces 3 positioned at the head end and the tail end of the ferromagnetic steel plate 1 are oppositely arranged, the fixing pieces 3 are respectively and correspondingly provided with a through hole 31, and the fastening bolt 4 passes through the through holes 31 of the two oppositely arranged fixing pieces 3 and is screwed with the nut 5 to fix the ferromagnetic steel plate 1 on the nonmagnetic steel pipe; this ferromagnetic steel sheet 1 can effectively adsorb with magnetism formula dolly 7 to realized magnetism formula dolly 7 walking, welding to non-magnetic steel pipe, this isolation layer 2 sets up and keeps apart ferromagnetic steel sheet 1 and non-magnetic steel pipe between ferromagnetic steel sheet 1 and non-magnetic steel pipe, can prevent C element migration, influences non-magnetic steel pipe especially stainless steel corrosion resistance, thereby has prevented effectively that the parent metal is not contaminated, especially stainless steel corrosion resistance can obtain effective protection. Compared with the common bolt, the fastening bolt 4 has a wider fastening range and can play a good fastening effect on the high-toughness ferromagnetic steel plate 1.
In a preferred embodiment of the present invention, the ferromagnetic steel plate 1 includes at least two ferromagnetic steel plate segments, and the fixing members 3 are disposed at two ends of each ferromagnetic steel plate segment, and adjacent to each other, the fixing members 3 are connected together through fastening bolts 4.
In a preferred embodiment of the present invention, a reinforcing welding plate 6 is further connected between the fixing member 3 and the ferromagnetic steel plate 1, so that the connection between the fixing member 3 and the ferromagnetic steel plate 1 is more stable.
In a preferred embodiment of the present invention, the isolation layer 2 is a rubber pad, and the thickness of the rubber pad is 0.4-0.6 mm (e.g. 0.4mm, 0.5mm, 0.55mm, or 0.6 mm).
In a preferred embodiment of the present invention, the rubber pad is adhered to the lower surface of the ferromagnetic steel plate 1.
In a preferred embodiment of the present invention, the thickness of the ferromagnetic steel sheet 1 is 1.5 to 2.5mm (e.g., 1.5mm, 2mm, 2.1mm, or 2.5 mm).
In a preferred embodiment of the present invention, the fixing members 3 located on the ferromagnetic steel plate 1 are located on both sides of the ferromagnetic steel plate 1, so that the walking track 8 of the magnetic-attraction type cart 7 is not obstructed.
Optionally, the through hole 31 is a threaded hole adapted to the fastening bolt 4, so that the fastening bolt 4 and the fixing member 3 are more firmly connected.
Specifically, the ferromagnetic steel plate 1 includes two ferromagnetic steel plate sections as an example for explanation, during construction, the rubber pad serving as the isolation layer 2 is firstly adhered to the lower side of the ferromagnetic steel plate sections, after the adhesion, the ferromagnetic steel plates 1 are connected through the fastening bolt 4, the connected ferromagnetic steel plates 1 are wound around the nonmagnetic steel pipe, the fastening bolt 4 is gradually tightened, and the ferromagnetic steel plates 1 are gradually tightened to be tightly attached to the nonmagnetic steel pipe. Then, the magnetic trolley 7 is placed on the ferromagnetic steel plate 1, the walking track 8 is determined, and the walking track 8 is guaranteed not to conflict with the reinforcing welding plate 6. The angle of the gun head and the welding process parameters are set, the traveling speed of the magnetic type trolley 7 is set, the starting equipment is started, and the magnetic type trolley 7 performs circular motion around the ferromagnetic steel plate 1, so that the magnetic type trolley 7 performs welding traveling on a nonmagnetic steel pipe (such as stainless steel).
It should be understood by those skilled in the art that the above embodiments may be combined with the prior art to realize the modifications, and the detailed description is omitted here. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is that of the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (8)
1. A non-magnetic steel pipe welding auxiliary device is characterized by comprising a ferromagnetic steel plate, an isolation layer, a fixing piece, a fastening bolt and a nut;
the ferromagnetic steel plate is wound on the nonmagnetic steel pipe in a reel shape, the fixing pieces are vertically arranged at the head end and the tail end of the ferromagnetic steel plate, the fixing pieces positioned at the head end and the tail end of the ferromagnetic steel plate are oppositely arranged, the fixing pieces are correspondingly provided with through holes, and the fastening bolt penetrates through the through holes of the two oppositely arranged fixing pieces and is screwed with the nut to fix the ferromagnetic steel plate on the nonmagnetic steel pipe;
the isolation layer is arranged between the ferromagnetic steel plate and the nonmagnetic steel pipe to isolate the ferromagnetic steel plate from the nonmagnetic steel pipe.
2. The auxiliary welding device for non-magnetic steel pipes according to claim 1, wherein the ferromagnetic steel plate comprises at least two ferromagnetic steel plate segments, the two ends of each ferromagnetic steel plate segment are provided with the fixing members, and the adjacent fixing members are connected together by fastening bolts.
3. A non-magnetic steel pipe welding auxiliary device as set forth in claim 1 or 2, wherein a reinforcing weld plate is further connected between said fixture and said ferromagnetic steel plate.
4. A non-magnetic steel pipe welding aid as claimed in claim 1, wherein the isolation layer is a rubber pad.
5. The non-magnetic steel pipe welding auxiliary device according to claim 4, wherein the rubber pad is adhered to the lower surface of the ferromagnetic steel plate.
6. The auxiliary device for welding nonmagnetic steel pipes as set forth in claim 4, wherein the rubber pad has a thickness of 0.4 to 0.6mm.
7. The auxiliary welding device for non-magnetic steel pipes according to claim 1, wherein the ferromagnetic steel plates have a thickness of 1.5 to 2.5mm.
8. The auxiliary welding device for non-magnetic steel pipes according to claim 1, wherein the through holes are threaded holes adapted to the fastening bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220628996.0U CN217667289U (en) | 2022-03-22 | 2022-03-22 | Non-magnetic steel pipe welding auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220628996.0U CN217667289U (en) | 2022-03-22 | 2022-03-22 | Non-magnetic steel pipe welding auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217667289U true CN217667289U (en) | 2022-10-28 |
Family
ID=83730468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220628996.0U Expired - Fee Related CN217667289U (en) | 2022-03-22 | 2022-03-22 | Non-magnetic steel pipe welding auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217667289U (en) |
-
2022
- 2022-03-22 CN CN202220628996.0U patent/CN217667289U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |