CN102151965A - Rotating device for welding grounding wire by fixed connection with barrel body - Google Patents
Rotating device for welding grounding wire by fixed connection with barrel body Download PDFInfo
- Publication number
- CN102151965A CN102151965A CN 201110094408 CN201110094408A CN102151965A CN 102151965 A CN102151965 A CN 102151965A CN 201110094408 CN201110094408 CN 201110094408 CN 201110094408 A CN201110094408 A CN 201110094408A CN 102151965 A CN102151965 A CN 102151965A
- Authority
- CN
- China
- Prior art keywords
- conductive copper
- welding
- cylindrical shell
- pressing plate
- clamp body
- Prior art date
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a rotating device for welding a grounding wire by fixed connection with a barrel body. The rotating device comprises a pressing plate, a conductive copper sleeve, a conductive copper shaft, a connecting bolt, a gasket, a spring collar, a disc-shaped spring, a connecting block, a clamp body, an adjusting screw rod, a nut and a tightening bolt, wherein the pressing plate covers the conductive copper sleeve; the spring collar and the disc-shaped spring are arranged between the pressing plate and the conductive copper sleeve; the pressing plate tightly presses the disc-shaped spring and the conductive copper sleeve through the tightening bolt; one side end face of the conductive copper sleeve and one side end face of the conductive copper shaft are attached to each other tightly; the connecting bolt and the conductive copper shaft are in threaded connection; the gasket is arranged between the connecting bolt and the conductive copper shaft; the clamp body and the conductive copper shaft are fixed through the connecting block; the connecting block is arranged between the conductive copper shaft and the clamp body; the adjusting screw rod is arranged on one side of the clamp body; and the nut is positioned at the bottom end of the adjusting screw rod. By the rotating device for welding the grounding wire by fixed connection with the barrel body, the safety level during welding is increased and the welding quality is guaranteed.
Description
Technical field
The present invention relates to a kind of device that is used for the girth welding of wind energy conversion system tower cylindrical shell, particularly a kind of be used to utilize fixedly connected the whirligig of welding earth connection with cylindrical shell.
Background technology
Wind energy more and more is subjected to the attention of countries in the world as a kind of inexhaustible, nexhaustible regenerative resource, and wind-power electricity generation is all being greatly developed in countries in the world at present, makes every effort to protect environment, realizes the low-carbon (LC) life.
Windmill tower frame is the important composition parts of wind power generating set, and it will support the weight in nearly hundred tons in wind wheel and cabin, and bears normal pressure and the tilting moment of strong wind to wind wheel, cabin, pylon.So the quality that improves pylon longitudinal seam and circumferential welded seam is seemed very important.The cylindrical shell group must use Lincoln weld to weld at horizontal level to the splicing circumferential welded seam.Like this, cylindrical shell just need be placed on the turning rolls and slowly rotate, and the welding head of automatic arc welding should be in the top of cylindrical shell circumference and carry out Lincoln weld, could satisfy at horizontal level like this and weld.
In Lincoln weld, the ground wire cable connects power cathode, and welding machine cable connects positive source, and they form a current loop.The welder is bonding of earth cable line one end welding, and then bonding is welded on the cylindrical shell as the cable of current reflux, and this is that weld procedure specification institute is unallowed.Welding process requirement: avoid damaging mother metal during welding, particularly do not allow to carry out striking, weld handle or earth connection parts etc. temporarily in the non-welding position of cylindrical shell.There is following shortcoming in welding termination before: electric current is very big during owing to welding, generally more than 600 amperes, causes the heating of earth cable line, burning, has disaster hidden-trouble; The ground wire of interim welding or do not have fixedly connected ground wire damage mother metal; Cable service life is shortened in cable distortion.
Summary of the invention
Technical problem to be solved by this invention provide a kind of be used to utilize fixedly connected the whirligig of welding earth connection with cylindrical shell, the safe class when it has improved welding has also guaranteed welding quality.
For solveing the technical problem, the invention provides a kind of be used to utilize fixedly connected the whirligig of welding earth connection with cylindrical shell, it is characterized in that, be used to utilize and fixedly connected the whirligig of welding earth connection with cylindrical shell and comprise pressing plate, the conduction copper sheathing, the conductive copper axle, connecting bolt, packing ring, check ring, disk spring, contiguous block, clamp body, adjusting screw(rod), nut and tighting a bolt, pressing plate covers the conductive copper cover, check ring, disk spring is located between pressing plate and the conduction copper sheathing, make pressing plate compress disk spring and conduction copper sheathing by tighting a bolt, one side end face of conduction copper sheathing and conductive copper axle fits tightly, connecting bolt is connected with the conductive copper male thread, packing ring is located between connecting bolt and the conductive copper axle, clamp body and conductive copper axle are fixed by contiguous block, contiguous block is between conductive copper axle and clamp body, adjusting screw(rod) is installed in a side of clamp body, and nut is in the bottom of adjusting screw(rod).
Described be used to utilize fixedly connected the whirligig of welding earth connection with cylindrical shell and also comprise packing ring, packing ring is located between connecting bolt and the conductive copper axle.
Positive progressive effect of the present invention is: the present invention can prevent the earth cable distortion, even the hidden danger of breaking out of fire, and has guaranteed that the cylindrical shell base metal does not damage, and the safe class when having improved welding has also guaranteed welding quality.
Description of drawings
Fig. 1 is fixedlyed connected the structural representation of whirligig of welding earth connection with cylindrical shell for the present invention is used to utilize.
Fig. 2 is fixedlyed connected the whirligig of the welding earth connection structural representation when using with cylindrical shell for the present invention is used to utilize.
Fig. 3 is the A place enlarged diagram of Fig. 2.
The specific embodiment
Lift a preferred embodiment below, and come the clearer the present invention that intactly illustrates in conjunction with the accompanying drawings.
As shown in Figure 1, the present invention is used to utilize fixedlys connected the whirligig of welding earth connection and comprises pressing plate 1 with cylindrical shell, conduction copper sheathing 2, conductive copper axle 3, connecting bolt 4, packing ring 5, check ring 6, disk spring 7, contiguous block 8, clamp body 9, adjusting screw(rod) 10, nut 11 and tight a bolt 12, pressing plate 1 covers conduction copper sheathing 2, check ring 6, disk spring 7 is located between pressing plate 1 and the conduction copper sheathing 2,12 make pressing plate 1 compress disk spring 7 and conduction copper sheathing 2 by tighting a bolt, one side end face of conduction copper sheathing 2 and conductive copper axle 3 fits tightly, connecting bolt 4 is threaded with conductive copper axle 3, packing ring 5 is located between connecting bolt 4 and the conductive copper axle 3, clamp body 9 is fixing by contiguous block 8 with conductive copper axle 3, contiguous block 8 is between conductive copper axle 3 and clamp body 9, adjusting screw(rod) 10 is installed in a side of clamp body 9, and nut 11 is in the bottom of adjusting screw(rod) 10.Tight a bolt 12 the degree of tightening of control, the copper sheathing 2 that both guaranteed to conduct electricity is firm with the end face subsides of conductive copper axle 3, the copper sheathing 2 that can guarantee again to conduct electricity rotates on conductive copper axle 3, and the big electric current when welding like this is back to power cathode by conductive copper axle 3 through conduction copper sheathing 2 and earth cable.
Shown in Fig. 2 and 3, welding head 14 is above tower tube 15, tip is aimed at the welding position exactly, tower tube 15 is placed on the rotatable turning rolls 16, the present invention is used to utilize fixedlys connected the whirligig of welding earth connection and utilizes adjusting screw(rod) 10 to clamp tower tube steel plate 13 with cylindrical shell, promptly firmly be wrenched adjusting screw(rod) 10 cylindrical shell steel plate 13 is sandwiched between adjusting screw(rod) 10 and the clamp body 9 tightly.When welding cylindrical shell circumferential weld, the rotation slowly of tower tube, being fixed on being used on the cylindrical shell steel plate utilizes and fixedlys connected the whirligig of welding earth connection with cylindrical shell and also rotate at leisure thereupon, but be used for utilizing and fixedly connected the conduction copper sheathing of whirligig of welding earth connection with cylindrical shell and relatively rotate again with the conductive copper axle that is fixed on the cylindrical shell steel plate, thereby guarantee that earth cable is in position vertically downward all the time, prevented the earth cable distortion, even the danger that twists off.
Welding wire in the welder head is anodal, big electric current by welding wire, cylindrical shell steel plate, be used to utilize and fixedly connected the whirligig and the earth cable of welding earth connection with cylindrical shell, earth cable is a negative pole.Fixedly connected the whirligig and the cylindrical shell steel plate contact-making surface of welding earth connection with cylindrical shell big owing to be used to utilize, be used for utilizing and fixedly connected the axle of whirligig of welding earth connection with cylindrical shell and be copper material with cover, conduction and good heat conductivity, thus guarantee that earth cable can excessive heating and burn.The present invention is used to utilize fixedlys connected the whirligig of welding earth connection and clamps the cylindrical shell steel plate by adjusting screw(rod) and clamp body with cylindrical shell, it does not injure the cylindrical shell base metals.
Though more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, under the prerequisite that does not deviate from principle of the present invention and essence, can make numerous variations or modification to these embodiments.Therefore, protection scope of the present invention is limited by appended claims.
Claims (2)
1. one kind is used to utilize and fixedlys connected the whirligig of welding earth connection with cylindrical shell, it is characterized in that, be used to utilize and fixedly connected the whirligig of welding earth connection with cylindrical shell and comprise pressing plate, the conduction copper sheathing, the conductive copper axle, connecting bolt, packing ring, check ring, disk spring, contiguous block, clamp body, adjusting screw(rod), nut and tighting a bolt, pressing plate covers the conductive copper cover, check ring, disk spring is located between pressing plate and the conduction copper sheathing, make pressing plate compress disk spring and conduction copper sheathing by tighting a bolt, one side end face of conduction copper sheathing and conductive copper axle fits tightly, connecting bolt is connected with the conductive copper male thread, packing ring is located between connecting bolt and the conductive copper axle, clamp body and conductive copper axle are fixed by contiguous block, contiguous block is between conductive copper axle and clamp body, adjusting screw(rod) is installed in a side of clamp body, and nut is in the bottom of adjusting screw(rod).
2. as claimed in claim 1 be used to utilize fixedly connected the whirligig of welding earth connection with cylindrical shell, it is characterized in that, described be used to utilize fixedly connected the whirligig of welding earth connection with cylindrical shell and also comprise packing ring, packing ring is located between connecting bolt and the conductive copper axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110094408 CN102151965A (en) | 2011-04-14 | 2011-04-14 | Rotating device for welding grounding wire by fixed connection with barrel body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110094408 CN102151965A (en) | 2011-04-14 | 2011-04-14 | Rotating device for welding grounding wire by fixed connection with barrel body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102151965A true CN102151965A (en) | 2011-08-17 |
Family
ID=44433820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110094408 Pending CN102151965A (en) | 2011-04-14 | 2011-04-14 | Rotating device for welding grounding wire by fixed connection with barrel body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102151965A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938531A (en) * | 2012-11-21 | 2013-02-20 | 无锡三虹重工机械设备有限公司 | Rotary grounding conductive device for welding |
| CN104051874A (en) * | 2014-06-26 | 2014-09-17 | 威海石岛重工有限公司 | Rotary earthing clamp |
| CN106654784A (en) * | 2016-12-20 | 2017-05-10 | 湖南顶立科技有限公司 | Planar rotating electric brush |
| CN106684661A (en) * | 2016-12-20 | 2017-05-17 | 湖南顶立科技有限公司 | Cone brush |
| CN107252959A (en) * | 2017-07-31 | 2017-10-17 | 博瑞特热能设备股份有限公司 | Earth wire clamp |
| CN107866621A (en) * | 2016-09-27 | 2018-04-03 | 上海泰胜风能装备股份有限公司 | Pylon encircling welding equipment |
| CN110679044A (en) * | 2017-06-01 | 2020-01-10 | 申克碳素技术有限责任公司 | Discharge device for discharging current |
| CN112385096A (en) * | 2019-05-06 | 2021-02-19 | 申克运输系统有限责任公司 | Ground terminal and method for discharging current |
| CN113839229A (en) * | 2021-10-09 | 2021-12-24 | 中国水电四局（兰州）机械装备有限公司 | Rotary welding grounding device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB588208A (en) * | 1945-02-05 | 1947-05-16 | John Edgington & Company Ltd | Improvements in or relating to marquees and like tents |
| CN2038437U (en) * | 1988-10-15 | 1989-05-31 | 黄强 | Magnetic earthing device |
| JPH10235475A (en) * | 1997-02-26 | 1998-09-08 | Araco Corp | Structure for grounding electric welding machine |
| CN2558489Y (en) * | 2002-04-26 | 2003-07-02 | 宝山钢铁股份有限公司 | Rotary cathode device for submerged-arc welder |
| CN2640683Y (en) * | 2003-06-30 | 2004-09-15 | 上海富士工器有限公司 | Earthed system for welding |
| JP2008221302A (en) * | 2007-03-14 | 2008-09-25 | Tabuchi:Kk | Arc welding equipment for steel pipe |
| CN201655994U (en) * | 2010-04-07 | 2010-11-24 | 北京奥邦焊业有限公司 | Rotary grounding device |
| CN201766172U (en) * | 2009-11-26 | 2011-03-16 | 成都焊研威达自动焊接设备有限公司 | Rotary grounding device |
| CN202010840U (en) * | 2011-04-14 | 2011-10-19 | 上海泰胜风能装备股份有限公司 | Rotation device fixedly connected with cylinder body for welding grounding wire |
-
2011
- 2011-04-14 CN CN 201110094408 patent/CN102151965A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB588208A (en) * | 1945-02-05 | 1947-05-16 | John Edgington & Company Ltd | Improvements in or relating to marquees and like tents |
| CN2038437U (en) * | 1988-10-15 | 1989-05-31 | 黄强 | Magnetic earthing device |
| JPH10235475A (en) * | 1997-02-26 | 1998-09-08 | Araco Corp | Structure for grounding electric welding machine |
| CN2558489Y (en) * | 2002-04-26 | 2003-07-02 | 宝山钢铁股份有限公司 | Rotary cathode device for submerged-arc welder |
| CN2640683Y (en) * | 2003-06-30 | 2004-09-15 | 上海富士工器有限公司 | Earthed system for welding |
| JP2008221302A (en) * | 2007-03-14 | 2008-09-25 | Tabuchi:Kk | Arc welding equipment for steel pipe |
| CN201766172U (en) * | 2009-11-26 | 2011-03-16 | 成都焊研威达自动焊接设备有限公司 | Rotary grounding device |
| CN201655994U (en) * | 2010-04-07 | 2010-11-24 | 北京奥邦焊业有限公司 | Rotary grounding device |
| CN202010840U (en) * | 2011-04-14 | 2011-10-19 | 上海泰胜风能装备股份有限公司 | Rotation device fixedly connected with cylinder body for welding grounding wire |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938531B (en) * | 2012-11-21 | 2016-12-21 | 无锡三虹重工机械设备有限公司 | A kind of rotary grounding conductive device for welding |
| CN102938531A (en) * | 2012-11-21 | 2013-02-20 | 无锡三虹重工机械设备有限公司 | Rotary grounding conductive device for welding |
| CN104051874A (en) * | 2014-06-26 | 2014-09-17 | 威海石岛重工有限公司 | Rotary earthing clamp |
| CN107866621A (en) * | 2016-09-27 | 2018-04-03 | 上海泰胜风能装备股份有限公司 | Pylon encircling welding equipment |
| CN107866621B (en) * | 2016-09-27 | 2023-09-22 | 上海泰胜风能装备股份有限公司 | Tower girth welding device |
| CN106654784A (en) * | 2016-12-20 | 2017-05-10 | 湖南顶立科技有限公司 | Planar rotating electric brush |
| CN106684661A (en) * | 2016-12-20 | 2017-05-17 | 湖南顶立科技有限公司 | Cone brush |
| CN110679044A (en) * | 2017-06-01 | 2020-01-10 | 申克碳素技术有限责任公司 | Discharge device for discharging current |
| US11139625B2 (en) | 2017-06-01 | 2021-10-05 | Schunk Carbon Technology Gmbh | Discharge device for discharging electric currents |
| CN107252959A (en) * | 2017-07-31 | 2017-10-17 | 博瑞特热能设备股份有限公司 | Earth wire clamp |
| CN112385096A (en) * | 2019-05-06 | 2021-02-19 | 申克运输系统有限责任公司 | Ground terminal and method for discharging current |
| CN113839229A (en) * | 2021-10-09 | 2021-12-24 | 中国水电四局（兰州）机械装备有限公司 | Rotary welding grounding device |
| CN113839229B (en) * | 2021-10-09 | 2024-03-01 | 中国水电四局（兰州）机械装备有限公司 | Rotary welding grounding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102151965A (en) | Rotating device for welding grounding wire by fixed connection with barrel body | |
| CN102208490B (en) | Method and device for manufacturing solar cell electrode | |
| CN202010840U (en) | Rotation device fixedly connected with cylinder body for welding grounding wire | |
| CN204030472U (en) | Fastening clip for cable | |
| CN202009148U (en) | Rotating device for utilizing flange bolt hole connection to weld grounding wire | |
| CN201985259U (en) | Grounding device for rotary welding | |
| CN102244331A (en) | Rotating device for connecting welding grounding wire through flange bolt hole | |
| CN202977780U (en) | Automatically rotating wire clamp | |
| CN201380378Y (en) | Clamp for circumferential splicing | |
| CN201871868U (en) | Composite metal plastic pipeline welding device | |
| CN205122819U (en) | Wind power generation pylon meets ground wire device | |
| CN102290737B (en) | Clamping plate type insulated fixing support for leading wire and conducting wire of upper pile head of drop-out fuse | |
| CN206338307U (en) | A kind of project-welding nut for preventing screw thread from damaging | |
| CN112003039A (en) | Grounding device for manufacturing wind power pipe pile and pressure container and using method | |
| CN108176933A (en) | A kind of battery pack welder with defencive function | |
| CN205021005U (en) | Nail spot welder is planted to handheld active control formula | |
| CN205724003U (en) | A kind of wind power generation tower Large Copacity welding grounding wire device | |
| CN202240049U (en) | Efficient welding device for power supply surge protective device | |
| CN204700804U (en) | A kind of livewire work maintenance spanner | |
| CN210239918U (en) | Blade lightning protection belt for wind generating set | |
| CN102728942B (en) | Lower electrode device of seam welder | |
| CN205160249U (en) | Novel rotor interelectrode connecting wire prevent getting rid of fixed structure | |
| CN204189987U (en) | A kind of wind power tower drum Large Copacity welding grounding wire device | |
| CN202084806U (en) | Falling safety clamping plate type insulation fixing bracket for an upper pile head lead wire | |
| CN211046400U (en) | Adjustable protection type strain clamp hardware fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110817 |