CN206432407U - A kind of steel pipe submerged-arc welding earthing or grounding means - Google Patents
A kind of steel pipe submerged-arc welding earthing or grounding means Download PDFInfo
- Publication number
- CN206432407U CN206432407U CN201720105460.XU CN201720105460U CN206432407U CN 206432407 U CN206432407 U CN 206432407U CN 201720105460 U CN201720105460 U CN 201720105460U CN 206432407 U CN206432407 U CN 206432407U
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- CN
- China
- Prior art keywords
- steel pipe
- collar
- arc welding
- circular shaft
- submerged
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of steel pipe submerged-arc welding earthing or grounding means, including a collar concentric with soldered steel pipe, the collar is evenly arranged with some length-adjustable bidirectional modulation screw rods in a circumferential direction, the end of bidirectional modulation screw rod is fixedly installed arc plate, bidirectional modulation screw rod is fitted in arc plate top pressure on steel pipe, the collar is set on one end of a circular shaft, coordinated between the collar and circular shaft using gap, the collar can be rotated around circular shaft, the other end of circular shaft adjusts pin by a universal rotational and is connected with a support, and support is connected with submerged arc welding machine ground wire.Adjust the length of bidirectional modulation screw rod, by arc plate top pressure on the internal diameter by Coiling Welded Pipe, submerged arc welding machine ground wire is connected with support, ensure by Coiling Welded Pipe all the time with submerged arc welding machine ground wire to be connected in welding process, it ensure that electrode holder line is without damage in welding process, suitable for the steel pipe of different tube diameters, while avoiding the risk that electrode holder line winding steel pipe and misoperation are brought, operating efficiency is improved.
Description
Technical field
The utility model is related to Offshore Petroleum Steel Structures building technology field, more particularly to a kind of steel pipe submerged-arc welding ground connection dress
Put.
Background technology
In Offshore Petroleum Steel Structures construction, steel-pipe welding workload is larger.Now in the art, the operation of steel-pipe welding
Journey is typically that will be positioned over by Coiling Welded Pipe on positioner, is welded using submerged arc welding machine, now submerged arc welding machine ground wire need with
Fastener for connection, generally clamps steel pipe to be grounded using earthing clamp.With the progress of welding, steel pipe is turned on positioner
Dynamic, electrode holder wire clamp is simultaneously as steel pipe is rotated, the electrode holder line easy sticker proximity ground clamp during rotation, because earthing clamp is easy
Heating, causes electrode holder line crust to scald consumption, need to often change, cost is higher；Easily occur electrode holder line winding steel pipe simultaneously, draw
Pull submerged arc welding machine and produce security risk.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of steel pipe submerged-arc welding earthing or grounding means, energy
Enough ensure that electrode holder line is without damage in welding process, it is adaptable to the steel pipe circular seam welding of different tube diameters, while avoiding electrode holder
Line winds the risk that steel pipe and misoperation are brought.
The utility model solve technical scheme that its technical problem used for：A kind of steel pipe submerged-arc welding earthing or grounding means, bag
A collar concentric with soldered steel pipe is included, the collar is evenly arranged with some length-adjustable two-way in a circumferential direction
Adjusting screw rod, the end of the bidirectional modulation screw rod is fixedly installed arc plate, and the bidirectional modulation screw rod fits arc plate top pressure
On steel pipe, the collar is set on one end of a circular shaft, is coordinated between the collar and circular shaft using gap, the collar
It can be rotated around circular shaft, the other end of the circular shaft adjusts pin by a universal rotational and is connected with a support, the support and submerged arc
Welding machine ground wire is connected.
Further, the bidirectional modulation screw rod is provided with four.
Further, the support includes a backing plate and pipe, and the pipe is height-adjustable motion bar.
Further, the universal rotational regulation pin is a female spherical structure, and the other end of the circular shaft is provided with a male
Spherical structure, the female spherical structure is engaged with male spherical structure.
Further, the arc plate is arranged on the end of bidirectional modulation screw rod by being welded and fixed.
Further, the arc plate, bidirectional modulation screw rod, the collar, circular shaft, universal rotational regulation pin and support are metal material
Matter.
The beneficial effects of the utility model have：When actual use, the length of bidirectional modulation screw rod is adjusted, arc plate top pressure is existed
By on the internal diameter of Coiling Welded Pipe, then secure the stand at built-in fitting, submerged arc welding machine ground wire be connected with support, form loop,
Ensure to be grounded all the time by Coiling Welded Pipe in welding process.During welding, submerged arc welding machine ground wire remains static, energy
Enough ensure that electrode holder line is without damage in welding process.The steel pipe circular seam that the present apparatus is applied to different tube diameters is welded, and is avoided simultaneously
The risk that electrode holder line winding steel pipe and misoperation are brought, improves operating efficiency.
Brief description of the drawings
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail, wherein：
Fig. 1 is the structural representation of the utility model submerged-arc welding earthing or grounding means；
Fig. 2 is the structural representation that the utility model submerged-arc welding earthing or grounding means coordinates with steel pipe.
Embodiment
Referring to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of the utility model submerged-arc welding earthing or grounding means, and Fig. 2 is that this practicality is new
The structural representation that type submerged-arc welding earthing or grounding means coordinates with steel pipe.A kind of steel pipe submerged-arc welding earthing or grounding means, including one be soldered
The concentric collar 3 of steel pipe, the collar 3 is evenly arranged with some length-adjustable bidirectional modulation screw rods 2 in a circumferential direction,
The end of the bidirectional modulation screw rod 2 is fixedly installed arc plate 1, and the arc plate 1 is arranged on bidirectional modulation spiral shell by being welded and fixed
The end of bar 2, the bidirectional modulation screw rod 2 is fitted in the top pressure of arc plate 1 on steel pipe, and the collar 3 is set in the one of a circular shaft 4
On end, coordinated between the collar 3 and circular shaft 4 using gap, the collar 3 can rotate around circular shaft 4, the circular shaft 4 it is another
End adjusts pin 5 by a universal rotational and is connected with a support 6, and the support 6 is connected with submerged arc welding machine ground wire.
Arc plate 1 is contacted with by Coiling Welded Pipe, and realization is connected by Coiling Welded Pipe with the present apparatus.The length of bidirectional modulation screw rod 2 can be according to
Actual conditions are adjusted, and the present apparatus is can adapt to the steel-pipe welding of different tube diameters.The collar 3 is connected with bidirectional modulation screw rod 2, can be with
And rotated by the rotation of Coiling Welded Pipe.The one end of circular shaft 4 is connected with the collar 3, keeps fixing when the collar 3 is rotated, the other end and ten thousand
Connected to regulation pin 5 is rotated, for being grounded.Universal rotational regulation pin 5 is connected with circular shaft 4 and can realize 360 ° of rotations, can butt welding
The vibratory impulse that circular shaft 4 is produced in termination process enters row buffering regulation.Support 6 connects the ground wire of submerged arc welding machine.
By adjusting the length of double thread adjusting rod, the top pressure of arc plate 1 is being soldered on the internal diameter of steel pipe.Support 6 is fixed
At built-in fitting, in welding procedure, submerged arc welding machine ground wire is connected with support 6, formed loop, realize be soldered steel pipe with
Submerged arc welding machine ground wire is connected.
The adjustable length of bidirectional modulation screw rod 2, during applied on the steel pipe of different tube diameters, can adjust bidirectional modulation screw rod
2 length so that bidirectional modulation screw rod 2 is grounded just by the top pressure of arc plate 1 on the internal diameter by Coiling Welded Pipe.The collar 3 and circle
Coordinated between axle 4 using gap, in welding, circular shaft 4 is fixed, and bidirectional modulation screw rod 2 and the collar 3 are with the rotation of steel pipe
And rotate, because arc plate 1 is contacted with steel pipe, therefore it ensure that steel pipe is grounded in welding process.Meanwhile, the present apparatus is without using tradition
Earthing clamp in technology, in by Coiling Welded Pipe rotation process, submerged arc welding machine ground wire remains static, ensure that electrode holder
Line is without damage in welding process, while avoiding the risk that electrode holder line winding steel pipe and misoperation are brought, it is ensured that apply
Operating efficiency is greatly improved while work is safe.
Bidirectional modulation screw rod 2 is provided with four, accordingly, and arc plate 1 is also equipped with four.Four bidirectional modulation screw rods 2
Support effect is good, it is ensured that the earthing effect of steel pipe.
Support 6 includes a backing plate and pipe, and pipe is height-adjustable motion bar.During welding, steel pipe and
The collar 3 needs to keep concentric, pipe is set to height-adjustable motion bar so that the steel when being operated to different steel pipes
Pipe and the collar 3 can keep concentric, the applicability of intensifier.
The universal rotational regulation pin 5 is a female spherical structure, and the other end of the circular shaft 4 is provided with a male sphere knot
Structure, the female spherical structure is engaged with male spherical structure.Circular shaft 4 can 360 ° of rotations, prevent due to oval by Coiling Welded Pipe
The impact that the vibration of circular shaft 4 caused by degree is produced, the stability of intensifier.
The arc plate 1, bidirectional modulation screw rod 2, the collar 3, circular shaft 4, universal rotational regulation pin 5 and support 6 are metal material,
So that the present apparatus is provided simultaneously with high intensity and electric conductivity.
It is described above, simply better embodiment of the present utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as it reaches technique effect of the present utility model with any same or similar means, should all belong to of the present utility model
Protection domain.
Claims (6)
1. a kind of steel pipe submerged-arc welding earthing or grounding means, it is characterised in that：Including a collar concentric with soldered steel pipe（3）, institute
State the collar（3）Some length-adjustable bidirectional modulation screw rods are evenly arranged with a circumferential direction（2）, the bidirectional modulation screw rod
（2）End be fixedly installed arc plate（1）, the bidirectional modulation screw rod（2）Arc plate（1）Top pressure is fitted on steel pipe, described
The collar（3）It is set in a circular shaft（4）One end on, the collar（3）With circular shaft（4）Between using gap coordinate, the collar
（3）Can be around circular shaft（4）Rotate, the circular shaft（4）The other end pass through a universal rotational adjust pin（5）It is connected with a support（6）,
The support（6）It is connected with submerged arc welding machine ground wire.
2. a kind of steel pipe submerged-arc welding earthing or grounding means according to claim 1, it is characterised in that：The bidirectional modulation screw rod
（2）It is provided with four.
3. a kind of steel pipe submerged-arc welding earthing or grounding means according to claim 1, it is characterised in that：The support（6）Including one
Backing plate and pipe, the pipe are height-adjustable motion bar.
4. a kind of steel pipe submerged-arc welding earthing or grounding means according to claim 1, it is characterised in that：The universal rotational adjusts pin
（5）For a female spherical structure, the circular shaft（4）The other end be provided with a male spherical structure, the female spherical structure with
Male spherical structure is engaged.
5. a kind of steel pipe submerged-arc welding earthing or grounding means according to claim 1, it is characterised in that：The arc plate（1）Pass through weldering
Connect and be fixedly installed on bidirectional modulation screw rod（2）End.
6. a kind of steel pipe submerged-arc welding earthing or grounding means according to claim 1, it is characterised in that：The arc plate（1）, two-way tune
Save screw rod（2）, the collar（3）, circular shaft（4）, universal rotational regulation pin（5）And support（6）For metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720105460.XU CN206432407U (en) | 2017-01-23 | 2017-01-23 | A kind of steel pipe submerged-arc welding earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720105460.XU CN206432407U (en) | 2017-01-23 | 2017-01-23 | A kind of steel pipe submerged-arc welding earthing or grounding means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432407U true CN206432407U (en) | 2017-08-22 |
Family
ID=59590762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720105460.XU Expired - Fee Related CN206432407U (en) | 2017-01-23 | 2017-01-23 | A kind of steel pipe submerged-arc welding earthing or grounding means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206432407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994210A (en) * | 2019-11-29 | 2020-04-10 | 重庆文理学院 | Grounding device for electrical equipment |
-
2017
- 2017-01-23 CN CN201720105460.XU patent/CN206432407U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994210A (en) * | 2019-11-29 | 2020-04-10 | 重庆文理学院 | Grounding device for electrical equipment |
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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: 20170822 Termination date: 20190123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |