CN202106122U - Multiple-station external circumferential seam welding machine of wind turbine tower - Google Patents
Multiple-station external circumferential seam welding machine of wind turbine tower Download PDFInfo
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- CN202106122U CN202106122U CN2011200042665U CN201120004266U CN202106122U CN 202106122 U CN202106122 U CN 202106122U CN 2011200042665 U CN2011200042665 U CN 2011200042665U CN 201120004266 U CN201120004266 U CN 201120004266U CN 202106122 U CN202106122 U CN 202106122U
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Abstract
A multiple-station external circumferential seam welding machine of a wind turbine tower belongs to a wind turbine tower welding device field, includes turning rolls for bearing a tower and an electric control system, and is characterized in that a movable portal frame composed of upright posts, crossbeams and rolling wheels is arranged on top of the tower; three to seven movable welding tractors are successively arranged on the crossbeams of the movable portal frame; and the movable welding tractors and a control end of the turning rolls are respectively electrically connected with the electric control system. When the external circumferential seam welding machine is used, the tower is put on the turning rolls, the movable portal frame moves to a top of the tower; the three to seven movable welding tractors are respectively put on welding stations; and the electric control system respectively controls the three to seven movable welding tractors to weld external circumferential positions of the tower with variable cross sections. The multiple-station external circumferential seam welding machine of the wind turbine tower is adaptive to a plurality of variable cross sections and has a high welding efficiency.
Description
Technical field
The utility model relates to a kind of special equipment that many weld seams of wind-power electricity generation pylon are welded simultaneously, is a kind of multistation wind-power electricity generation pylon outer shroud seam welding machine specifically.
Background technology
Wind-power electricity generation is one of fastest-rising regenerative resource in the world; Can effectively solve the especially problems such as energy shortage, environmental pollution and greenhouse effects brought of fossil energy of conventional energy resource, the annual wind energy in the whole world is about as much as more than 1000 times of annual coal consumption.At present, wind-power electricity generation has formed suitable scale in developed country, and Germany, Spain, Denmark, the U.S. and India etc. have all obtained large-scale application, 2003-2006, and wind energy market, the world is with the speed increment in every year 40%.
Since 2006, the growth that oil has further aggravated wind-power electricity generation with coal price again out of the continuous rise of expecting.Some has been turned over the wind-powered electricity generation developing goal by country in " regenerative resource development Eleventh Five-Year Plan "; But in fact; Only national wind-electricity integration capacity of installed generator in 2007 just reaches 4,030,000 kilowatts; Increase by 94.4% on a year-on-year basis, the development scale of this year is equivalent to the summation in all times in the past in 2007, and national wind-power electricity generation total installation of generating capacity just will be considerably beyond Eleventh Five-Year Plan 5,000,000 kilowatts of objects of planning in latter stage in 2008.The fast development of wind-power electricity generation has further promoted the development of main accessory such as generating set and pylon again, and therefore, China will be eruptive growth to the demand of wind-power electricity generation pylon the coming years.
The wind-power electricity generation pylon is big owing to length, characteristics such as load-bearing big, variable cross-section are higher to the welding quality requirement, especially Oversea wind power generation.Article one, pylon need weld many weld seams, and every weld seam will weld multilayer, and the welding job amount is very big.Manufacturing procedure is very long.For girth welding, existing welding manner adopts manipulator to join the turning rolls mode, and a pylon is put on the turning rolls, and many weld seams weld through manipulator, and the intact weld seam manipulator of every weldering moves the position one time.Because factors such as pylon variable cross-sections, this welding jig once only can be realized the welding of a circumferential weld, realizes that many circumferential welds weld extremely difficult simultaneously.Therefore develop the outer circumferential weld automatically welding workstation of pylon five stations and will significantly improve welding quality and equipment efficient, produce great economic benefit.
The utility model content
According to above deficiency of the prior art, the utility model problem to be solved provides the multiple variable cross-section of a kind of adaptation, the multistation wind-power electricity generation pylon outer shroud seam welding machine that welding efficiency is high.
The utility model is that the technical scheme that the technical solution problem is adopted is: multistation wind-power electricity generation pylon outer shroud seam welding machine; Comprise the turning rolls and the electric-control system that are used to place pylon; It is characterized in that: the removable portal frame that is made up of column, crossbeam and roller is set above pylon; Set gradually the portable welding tractor of 3-7 platform on the crossbeam of removable portal frame, the control end of portable welding tractor and turning rolls is electrically connected with electric-control system respectively.
During use, pylon is placed on the turning rolls, and removable portal frame moves to the pylon top; The portable welding tractor of 3-7 platform is placed on the welding job position respectively; Electric-control system is controlled the portable welding tractor of 3-7 platform respectively, preferred 5, the outer ring position of the pylon of different variable cross-sections is welded.
Wherein preferred version is:
Described portable welding tractor comprises car body and support; Support is fixed on the car body; Prop up top of the trellis the flux delivery recovery system is set, the bottom is provided with submerged-arc welding head and soldering joint automatic tracking device, and flux delivery recovery system, submerged-arc welding head and soldering joint automatic tracking device are vertically corresponding to be provided with; Soldering joint automatic tracking device one side is provided with watch-dog, and watch-dog is fixed on the support bottom.The soldering joint automatic tracking device is followed the tracks of position while welding, accurate orientation is provided for the submerged-arc welding head, is convenient to the flux delivery recovery system and cooperates the work of submerged-arc welding head.Watch-dog is used to observe weld seam and welding process, is convenient in time adjust duty.Car body is provided with step device, realizes moving.
Described support comprises vertical lift column and radially adjusts balladeur train that vertical lift column is fixed on the car body through first track, radially adjusts balladeur train and is fixed on the vertical lift column through second track.Realize moving both vertically and radial motion of submerged-arc welding head, realize accurately control.
Every root post bottom of described removable portal frame is provided with roller, and the roller bottom is provided with the 3rd parallel track, and the roller of removable portal frame both sides is slidingly matched with corresponding track respectively.Removable portal frame is along the parallel orbit horizontal movement, the mobile working position.
Described roller one side is provided with variable-frequency motor, and the output of variable-frequency motor connects roller, and the control end of variable-frequency motor connects electric-control system.Can realize the automatically controlled mobile of removable portal frame.
The beneficial effect that the utility model multistation wind-power electricity generation pylon outer shroud seam welding machine is had is: can realize through above the setting:
(1) realizes wind-power electricity generation pylon large automatic special welding machine, made 5 stations, the welding simultaneously of 5 head wind-power electricity generation pylon outer shrouds seam;
(2) realize that many circumferential welds of variable cross-section pylon weld simultaneously, can significantly improve operating efficiency;
(3) welding parameter is regulated and is shown operating desk and the touch-screen that focuses on electric-control system, is convenient to control and supervision;
When (4) welding, adopt THE WELD SEAM TRACKING TECHNOLOGY, regulate welding torch position automatically, satisfy welding requirements;
(5) the removable portal frame of large span is convenient to processing super long degree pylon.
Description of drawings
Fig. 1 is the structural representation of the embodiment 1 of the utility model;
Fig. 2 is the structural representation of the portable welding tractor of the utility model;
Wherein: 1, column 2, pylon 3, roller 4, track 5, turning rolls 6, variable-frequency motor 7, welding tractor 8, crossbeam 9, car body 10, support 11, flux delivery recovery system 12, soldering joint automatic tracking device 13, watch-dog 14, submerged-arc welding head.
Specific embodiments
Embodiment to the utility model describes below in conjunction with accompanying drawing:
Embodiment 1:
As shown in Figure 1; The removable portal frame that is made up of column 1, crossbeam 8 and roller 3 is set above pylon 2; Set gradually the portable welding tractor 7 of 3-7 platform on the crossbeam 8 of removable portal frame, the control end of portable welding tractor 8 and turning rolls 5 is electrically connected with electric-control system respectively.
Every root post 1 bottom of removable portal frame is provided with roller 3, and roller 3 bottoms are provided with parallel track 4, and the roller 3 of removable portal frame both sides is slidingly matched with corresponding track 4 respectively.Removable portal frame is along the parallel orbit horizontal movement, the mobile working position.
Roller 3 one sides are provided with variable-frequency motor 6, and the output of variable-frequency motor 6 connects roller 3, and the control end of variable-frequency motor 6 connects electric-control system.Can realize the automatically controlled mobile of removable portal frame.
During use; Pylon 2 is placed on the turning rolls 5; Removable portal frame moves to pylon 2 tops, and the portable welding tractor 7 of 3-7 platform is placed on the welding job position respectively, and electric-control system is controlled the portable welding tractor 7 of 3-7 platform respectively; Preferred 5, the pylon 2 outer ring positions of different variable cross-sections are welded.
As shown in Figure 2; Portable welding tractor 7 comprises car body 9 and support 10, and support 10 is fixed on the car body 9, and support 10 tops are provided with flux delivery recovery system 11; The bottom is provided with submerged-arc welding head 14 and soldering joint automatic tracking device 12; Flux delivery recovery system 11, submerged-arc welding head 14 and soldering joint automatic tracking device 12 are vertically corresponding to be provided with, and soldering joint automatic tracking device 12 1 sides are provided with watch-dog 13, and watch-dog 13 is fixed on the support bottom.Car body 9 is provided with step device, realizes moving.
Under the control of electric-control system, soldering joint automatic tracking device 12 is followed the tracks of position while welding, accurate orientation is provided for submerged-arc welding head 14, is convenient to flux delivery recovery system 11 and cooperates the work of submerged-arc welding head.Watch-dog 13 is used to observe weld seam and welding process, is convenient in time adjust duty.
The turning rolls 5 that the utility model is mentioned, electric-control system, flux delivery recovery system 11, submerged-arc welding head 14 and soldering joint automatic tracking device 12 are common prior art, and the technical staff is grasped by the industry.
Embodiment 2:
On the basis of embodiment 1, support 10 comprises vertical lift column and radially adjusts balladeur train that vertical lift column is fixed on the car body 9 through first track, radially adjusts balladeur train and is fixed on the vertical lift column through second track.
Realize moving both vertically and radial motion of submerged-arc welding head, realize accurately control.
Claims (5)
1. multistation wind-power electricity generation pylon outer shroud seam welding machine; Comprise the turning rolls and the electric-control system that are used to place pylon; It is characterized in that: the removable portal frame that is made up of column, crossbeam and roller is set above pylon; Set gradually the portable welding tractor of 3-7 platform on the crossbeam of removable portal frame, the control end of portable welding tractor and turning rolls is electrically connected with electric-control system respectively.
2. multistation wind-power electricity generation pylon outer shroud seam welding machine according to claim 1; It is characterized in that: described portable welding tractor comprises car body and support, and support is fixed on the car body, and a top of the trellis is provided with the flux delivery recovery system; The bottom is provided with submerged-arc welding head and soldering joint automatic tracking device; Flux delivery recovery system, submerged-arc welding head and soldering joint automatic tracking device are vertically corresponding to be provided with, and soldering joint automatic tracking device one side is provided with watch-dog, and watch-dog is fixed on the support bottom.
3. multistation wind-power electricity generation pylon outer shroud seam welding machine according to claim 2; It is characterized in that: described support comprises vertical lift column and radially adjusts balladeur train; Vertical lift column is fixed on the car body through first track, radially adjusts balladeur train and is fixed on the vertical lift column through second track.
4. multistation wind-power electricity generation pylon outer shroud seam welding machine according to claim 1; It is characterized in that: every root post bottom of described removable portal frame is provided with roller; The roller bottom is provided with the 3rd parallel track, and the roller of removable portal frame both sides is slidingly matched with corresponding track respectively.
5. according to claim 1 or 4 described multistation wind-power electricity generation pylon outer shroud seam welding machines, it is characterized in that: described roller one side is provided with variable-frequency motor, and the output of variable-frequency motor connects roller, and the control end of variable-frequency motor connects electric-control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200042665U CN202106122U (en) | 2011-01-07 | 2011-01-07 | Multiple-station external circumferential seam welding machine of wind turbine tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200042665U CN202106122U (en) | 2011-01-07 | 2011-01-07 | Multiple-station external circumferential seam welding machine of wind turbine tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202106122U true CN202106122U (en) | 2012-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200042665U Expired - Fee Related CN202106122U (en) | 2011-01-07 | 2011-01-07 | Multiple-station external circumferential seam welding machine of wind turbine tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202106122U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787988A (en) * | 2012-07-05 | 2012-11-21 | 广东明阳风电产业集团有限公司 | Method for installing offshore wind generating set |
| CN102922093A (en) * | 2012-11-21 | 2013-02-13 | 无锡三虹重工机械设备有限公司 | Control system of dual-wire welding operating machine |
| CN103846588A (en) * | 2012-11-30 | 2014-06-11 | 宜兴北海封头有限公司 | Gantry welding machine |
| CN104785958A (en) * | 2015-03-25 | 2015-07-22 | 天津智通机器人有限公司 | Robot welding workstation for low-temperature tank external components |
| CN106041259A (en) * | 2016-06-07 | 2016-10-26 | 湖北三江航天红阳机电有限公司 | Welding machine |
| CN106670625A (en) * | 2017-03-08 | 2017-05-17 | 鞍山华信重工机械有限公司 | Tower vessel shell circumferential weld submerged-arc welding auxiliary device |
| CN110802313A (en) * | 2019-05-12 | 2020-02-18 | 山西天宝集团有限公司 | Tool for assembling and welding wind power tower barrel component |
| CN115319246A (en) * | 2022-08-12 | 2022-11-11 | 申江压力容器(宁波)有限公司 | Submerged-arc welding and external welding device for pressure vessel |
-
2011
- 2011-01-07 CN CN2011200042665U patent/CN202106122U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787988A (en) * | 2012-07-05 | 2012-11-21 | 广东明阳风电产业集团有限公司 | Method for installing offshore wind generating set |
| CN102922093A (en) * | 2012-11-21 | 2013-02-13 | 无锡三虹重工机械设备有限公司 | Control system of dual-wire welding operating machine |
| CN103846588A (en) * | 2012-11-30 | 2014-06-11 | 宜兴北海封头有限公司 | Gantry welding machine |
| CN104785958A (en) * | 2015-03-25 | 2015-07-22 | 天津智通机器人有限公司 | Robot welding workstation for low-temperature tank external components |
| CN104785958B (en) * | 2015-03-25 | 2017-08-01 | 天津智通机器人有限公司 | A kind of cryogenic tank outer member robot welding workstation |
| CN106041259A (en) * | 2016-06-07 | 2016-10-26 | 湖北三江航天红阳机电有限公司 | Welding machine |
| CN106670625A (en) * | 2017-03-08 | 2017-05-17 | 鞍山华信重工机械有限公司 | Tower vessel shell circumferential weld submerged-arc welding auxiliary device |
| CN110802313A (en) * | 2019-05-12 | 2020-02-18 | 山西天宝集团有限公司 | Tool for assembling and welding wind power tower barrel component |
| CN110802313B (en) * | 2019-05-12 | 2024-05-31 | 山西天宝集团有限公司 | Frock that a wind-powered electricity generation tower section of thick bamboo component was used of assembly welding |
| CN115319246A (en) * | 2022-08-12 | 2022-11-11 | 申江压力容器(宁波)有限公司 | Submerged-arc welding and external welding device for pressure vessel |
| CN115319246B (en) * | 2022-08-12 | 2023-11-07 | 申江压力容器(宁波)有限公司 | Submerged arc welding external welding device for pressure vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20130107 |