CN112045325A - Production process of offshore wind power foundation steel pipe pile - Google Patents
Production process of offshore wind power foundation steel pipe pile Download PDFInfo
- Publication number
- CN112045325A CN112045325A CN202010679700.3A CN202010679700A CN112045325A CN 112045325 A CN112045325 A CN 112045325A CN 202010679700 A CN202010679700 A CN 202010679700A CN 112045325 A CN112045325 A CN 112045325A
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- CN
- China
- Prior art keywords
- steel pipe
- pipe pile
- driving roller
- lifting driving
- assembly
- 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.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 65
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 238000003466 welding Methods 0.000 claims abstract description 33
- 230000000712 assembly Effects 0.000 claims abstract description 23
- 238000000429 assembly Methods 0.000 claims abstract description 23
- 241000951498 Brachypteraciidae Species 0.000 claims abstract description 10
- 238000009659 non-destructive testing Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/027—Making tubes with soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—External pipe alignment clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to a production process of an offshore wind power foundation steel pipe pile, which comprises the following specific steps: according to the requirements of the steel pipe pile group on production, a plurality of production lines are arranged in parallel; each production line comprises a plurality of groups of group ground roller assemblies and a lifting driving roller assembly which are arranged on the ground in parallel; before assembly, lowering the lifting driving roller assemblies to the lowest point, placing the steel pipe piles to be assembled on a plurality of pairs of ground roller assemblies of each production line, carrying out assembly operation, and carrying out intermittent welding and fixing; after the assembly is completed, the lifting driving roller component jacks up and tightly squeezes the outer wall of the steel pipe pile, the lifting driving roller component is started to drive the steel pipe pile to rotate, and inner ring welding, outer ring gouging and outer ring welding operations are carried out and nondestructive testing is carried out; after welding, the lifting driving roller assemblies are reset, the steel pipe pile is transferred to the group ground roller assemblies to be transported out. The invention realizes the combination of assembly and welding production lines, and the assembly and the welding of the steel pipe piles are completed on the same production line.
Description
Technical Field
The invention relates to the technical field of steel pipe pile processing, in particular to a production process of an offshore wind power foundation steel pipe pile.
Background
At present, a small straight seam submerged arc welding steel pipe is mainly used for the steel pipe pile for the offshore wind power foundation, the whole pile welding production line and the steel pipe group are separated from each other in the production process, and the driving and driven roller frame groups with power are mainly used on the welding production line so as to realize the automatic welding of a circumferential weld. The steel pipe assembly production line uses unpowered small ground rolls, a crane or a winch provides power when the steel pipe assembly production line needs to rotate, rotation is unstable, safety is poor, and meanwhile, the steel pipes after assembly are moved to the driving roller frame and the driven roller frame in the production process, so that unnecessary running time is increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a production process of an offshore wind power foundation steel pipe pile.
In order to achieve the purpose, the invention adopts the following technical scheme:
a production process of an offshore wind power foundation steel pipe pile comprises the following specific steps:
s1 construction of multiple production line devices
According to the requirements of the steel pipe pile group on production, a plurality of production lines are arranged in parallel;
each production line comprises a plurality of groups of group ground rolling assemblies and a lifting driving roller assembly which are arranged on the ground in parallel, wherein a trench is arranged below the lifting driving roller assembly, the lifting driving roller assembly is arranged on a support in the trench through four hydraulic jacking devices at four corners of the bottom of the lifting driving roller assembly, and all the hydraulic jacking devices are connected with a hydraulic station;
s2, placing and assembling steel pipe piles
Before assembly, lowering the lifting driving roller assemblies to the lowest point, placing the steel pipe piles to be assembled on a plurality of pairs of ground roller assemblies of each production line, carrying out assembly operation, and carrying out intermittent welding and fixing;
s3, lifting and welding operation
After the assembly is completed, starting a hydraulic jacking device, jacking a lifting driving roller component, tightly squeezing the outer wall of the steel pipe pile, starting the lifting driving roller component to drive the steel pipe pile to rotate, and performing inner ring welding, outer ring gouging and outer ring welding operations and nondestructive testing;
s4, shipping the whole pile
After welding, the lifting driving roller assemblies are reset, the steel pipe pile is transferred to the group ground roller assemblies to be transported out.
The lifting driving roller assembly comprises a fixing frame fixedly connected with four hydraulic jacking devices, two driving rollers are arranged at two ends of the upper surface of the fixing frame, and each driving roller is connected with a driving motor.
The group is to ground and is rolled the subassembly and including fixing ground roll frame on ground, ground roll frame upper surface is equipped with two ground and rolls the gyro wheel.
The hydraulic jacking device comprises a hydraulic cylinder and a protective support, the hydraulic cylinder and the protective support are fixed on the support, the protective support comprises a vertical plate fixed on the support, a laterally arranged U-shaped guard plate is arranged on one side of the upper end of the vertical plate, and the hydraulic cylinder is located in the U-shaped guard plate.
And hoisting hooks are arranged on two sides of the fixing frame.
The operation production line has three lines.
The supporting weight of the lifting driving roller assembly is 100 t.
The invention has the beneficial effects that: according to the invention, the active roller frame is improved, the hydraulic jacking device is arranged at the bottom of the active roller frame, and the equipment is arranged on the assembly production line, so that the assembly and welding production lines are combined, and the steel pipe piles can complete all construction processes from assembly to welding on the same production line.
Drawings
FIG. 1 is a layout of a production line according to the present invention;
FIG. 2 is a side view of the lifting active roller assemblies and the group ground roller assemblies of each production line of the present invention;
FIG. 3 is a schematic structural diagram of a lifting driving roller assembly;
FIG. 4 is a schematic structural view of a pair of ground roll assemblies;
FIG. 5 is a front view of the hydraulic jacking apparatus;
FIG. 6 is a top view of the hydraulic jacking apparatus;
in the figure: 1-steel pipe pile; 2-assembly of ground roll components; 3-lifting driving roller components; 4-hydraulic jacking device; 5-a bracket; 6-a hydraulic station; 7-a fixing frame; 8-active roller; 9-driving a motor; 10-ground roll stand; 11-ground roller; 12-a hydraulic cylinder; 13-standing the plate; 14-U-shaped guard plate; 15-hoisting the hook;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 6, a production process of an offshore wind power foundation steel pipe pile comprises the following specific steps:
s1 construction of multiple production line devices
According to the requirements of the steel pipe pile 1 group on production, a plurality of production lines are arranged in parallel;
each production line comprises a plurality of groups of group ground rolling assemblies 2 and a lifting driving roller assembly 3 which are arranged on the ground in parallel, wherein a trench is arranged below the lifting driving roller assembly 3, the lifting driving roller assembly 3 is arranged on a support 5 in the trench through four hydraulic jacking devices 4 at four corners of the bottom of the lifting driving roller assembly 3, and all the hydraulic jacking devices 4 are connected with a hydraulic station 6;
s2, placing and pairing steel pipe piles 1
Before assembly, the lifting driving roller assemblies 3 are lowered to the lowest point, the steel pipe piles 1 needing assembly are placed on a plurality of pairs of ground roller assemblies 2 of each production line, assembly operation is carried out, and welding and fixing are carried out discontinuously;
s3, lifting and welding operation
After the assembly is completed, starting a hydraulic jacking device 4, jacking a lifting driving roller component 3 and tightly squeezing the outer wall of the steel pipe pile 1, starting the lifting driving roller component 3 to drive the steel pipe pile 1 to rotate, and performing inner ring welding, outer ring gouging and outer ring welding operations and nondestructive testing;
s4, shipping the whole pile
After welding, the lifting driving roller assemblies 3 are reset, and the steel pipe pile 1 is transferred to the group ground roller assemblies 2 for shipment.
The lifting driving roller assembly 3 comprises a fixing frame 7 fixedly connected with four hydraulic jacking devices 4, two driving rollers 8 are arranged at two ends of the upper surface of the fixing frame 7, and each driving roller 8 is connected with a driving motor 9.
The pair of ground rolling assemblies 2 comprises a ground rolling frame 10 fixed on the ground, and two ground rolling rollers 11 are arranged on the upper surface of the ground rolling frame 10.
The hydraulic jacking device 4 comprises a hydraulic cylinder 12 and a protective support, the hydraulic cylinder 12 and the protective support are fixed on the support 5, the protective support comprises a vertical plate 13 fixed on the support 5, a laterally arranged U-shaped guard plate 14 is arranged on one side of the upper end of the vertical plate 13, and the hydraulic cylinder 11 is located in the U-shaped guard plate 14.
And hoisting hooks 15 are arranged on two sides of the fixing frame 6.
The operation production line has three lines.
The supporting weight of the lifting driving roller assembly 3 is 100 t.
According to the invention, the active roller carrier is improved, the hydraulic jacking device 4 is arranged at the bottom, and the equipment is arranged on the assembly production line, so that the assembly and welding production lines are combined, and the steel pipe pile 1 can complete all construction processes from assembly to welding on the same production line.
The invention saves space: in the prior production process, two pairing production lines, two inner ring production lines and two outer ring production lines are arranged, six production lines are used in total, only three production lines are needed after improvement, the space utilization rate is greatly improved, and the saved space can be used for stacking single tubes or whole piles; the production efficiency is improved: the prior production process needs to move the steel pipe pile 1 between different production lines and integrally bottoming and welding the welding line to achieve lifting strength, a large amount of running time is wasted, all construction procedures of the steel pipe pile 1 on one production line can be completed after improvement, only personnel need to flow between the production lines, workpieces do not need to move, meanwhile, the welding line does not need to be integrally bottomed, only intermittent welding is needed, the rotating strength is ensured, and the production efficiency can be improved by 20% after the improvement through measurement and calculation; the safety is improved: the prior production process has potential safety hazard when the steel pipe pile 1 is moved, and the potential safety hazard can be eliminated after improvement.
The invention has been described in connection with the accompanying drawings, it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the invention, and all such modifications and variations are within the scope of the invention.
Claims (7)
1. A production process of an offshore wind power foundation steel pipe pile is characterized by comprising the following specific steps:
s1 construction of multiple production line devices
According to the production requirement of the steel pipe pile (1) group, a plurality of production lines are arranged in parallel;
each production line comprises a plurality of groups of group ground rolling assemblies (2) and a lifting driving roller assembly (3) which are arranged on the ground in parallel, wherein a trench is arranged below the lifting driving roller assembly (3), the lifting driving roller assembly (3) is arranged on a support (5) in the trench through four hydraulic jacking devices (4) at four corners of the bottom of the lifting driving roller assembly, and all the hydraulic jacking devices (4) are connected with hydraulic stations (6);
s2, placing and assembling steel pipe piles (1)
Before assembly, the lifting driving roller assemblies (3) are lowered to the lowest point, the steel pipe piles (1) to be assembled are placed on a plurality of assembly ground roller assemblies (2) of each production line, assembly operation is carried out, and welding and fixing are carried out discontinuously;
s3, lifting and welding operation
After the assembly is completed, starting a hydraulic jacking device (4), jacking a lifting driving roller assembly (3) and tightly squeezing the outer wall of the steel pipe pile (1), starting the lifting driving roller assembly (3) to drive the steel pipe pile (1) to rotate, and performing inner ring welding, outer ring gouging and outer ring welding operations and nondestructive testing;
s4, shipping the whole pile
After welding, the lifting driving roller assembly (3) is reset, and the steel pipe pile (1) is transferred to the group ground roller assembly (2) for shipment.
2. The offshore wind power foundation steel pipe pile production process according to claim 1, wherein the lifting driving roller assembly (3) comprises a fixing frame (7) fixedly connected with four hydraulic jacking devices (4), two driving rollers (8) are arranged at two ends of the upper surface of the fixing frame (7), and each driving roller (8) is connected with a driving motor (9).
3. The offshore wind power foundation steel pipe pile production process according to claim 2, wherein the pair of ground rolling assemblies (2) comprises a ground rolling frame (10) fixed on the ground, and two ground rolling rollers (11) are arranged on the upper surface of the ground rolling frame (10).
4. The offshore wind power foundation steel pipe pile production process according to claim 3, wherein the hydraulic jacking device (4) comprises a hydraulic cylinder (12) and a protective support fixed on the support (5), the protective support comprises a vertical plate (13) fixed on the support (5), a U-shaped guard plate (14) is arranged on one side of the upper end of the vertical plate (13) in a side-mounted manner, and the hydraulic cylinder (11) is located in the U-shaped guard plate (14).
5. The offshore wind power foundation steel pipe pile production process according to claim 4, wherein hoisting hooks (15) are arranged on two sides of the fixing frame (6).
6. The offshore wind power foundation steel pipe pile production process according to claim 5, wherein three production lines are provided.
7. The offshore wind power foundation steel pipe pile production process according to claim 6, wherein the supporting weight of the lifting driving roller assembly (3) is 100 t.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010679700.3A CN112045325A (en) | 2020-07-15 | 2020-07-15 | Production process of offshore wind power foundation steel pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010679700.3A CN112045325A (en) | 2020-07-15 | 2020-07-15 | Production process of offshore wind power foundation steel pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112045325A true CN112045325A (en) | 2020-12-08 |
Family
ID=73601956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010679700.3A Withdrawn CN112045325A (en) | 2020-07-15 | 2020-07-15 | Production process of offshore wind power foundation steel pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112045325A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000052090A (en) * | 1998-08-07 | 2000-02-22 | Toyo Kanetsu Kk | Automatic welding equipment for steel pipe piles |
| CN101016806A (en) * | 2006-12-20 | 2007-08-15 | 韩永波 | Tower or silo frame section pairing method and pairing platform |
| CN202199904U (en) * | 2011-05-26 | 2012-04-25 | 中国海洋石油总公司 | Annular welding roller frame |
| CN103331534A (en) * | 2012-12-18 | 2013-10-02 | 南通振华重型装备制造有限公司 | Alligator assembly technology of cylinder bodies for offshore wind power |
| KR20130133349A (en) * | 2012-05-29 | 2013-12-09 | 동부제철 주식회사 | Apparatus for welding automation of steel pipe pile assembly |
| CN104400266A (en) * | 2014-11-04 | 2015-03-11 | 国家电网公司 | Bracket device for welding bus tube |
| CN204449776U (en) * | 2015-02-12 | 2015-07-08 | 国家电网公司 | A kind of shears for bus pipe welding |
| CN104785944A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Cylinder end plate installing and welding workstation |
| CN109746585A (en) * | 2019-03-22 | 2019-05-14 | 昆山华恒焊接股份有限公司 | Full-automatic welding system |
| CN209664704U (en) * | 2019-03-25 | 2019-11-22 | 常州市海宝焊割有限公司 | A kind of robot welding pipe flange fixing tool |
| CN110757032A (en) * | 2019-10-15 | 2020-02-07 | 中国船舶重工集团公司第七一六研究所 | Full-automatic assembly welding workstation for pipe-flange and pipe-sleeve |
-
2020
- 2020-07-15 CN CN202010679700.3A patent/CN112045325A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000052090A (en) * | 1998-08-07 | 2000-02-22 | Toyo Kanetsu Kk | Automatic welding equipment for steel pipe piles |
| CN101016806A (en) * | 2006-12-20 | 2007-08-15 | 韩永波 | Tower or silo frame section pairing method and pairing platform |
| CN202199904U (en) * | 2011-05-26 | 2012-04-25 | 中国海洋石油总公司 | Annular welding roller frame |
| KR20130133349A (en) * | 2012-05-29 | 2013-12-09 | 동부제철 주식회사 | Apparatus for welding automation of steel pipe pile assembly |
| CN103331534A (en) * | 2012-12-18 | 2013-10-02 | 南通振华重型装备制造有限公司 | Alligator assembly technology of cylinder bodies for offshore wind power |
| CN104400266A (en) * | 2014-11-04 | 2015-03-11 | 国家电网公司 | Bracket device for welding bus tube |
| CN204449776U (en) * | 2015-02-12 | 2015-07-08 | 国家电网公司 | A kind of shears for bus pipe welding |
| CN104785944A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Cylinder end plate installing and welding workstation |
| CN109746585A (en) * | 2019-03-22 | 2019-05-14 | 昆山华恒焊接股份有限公司 | Full-automatic welding system |
| CN209664704U (en) * | 2019-03-25 | 2019-11-22 | 常州市海宝焊割有限公司 | A kind of robot welding pipe flange fixing tool |
| CN110757032A (en) * | 2019-10-15 | 2020-02-07 | 中国船舶重工集团公司第七一六研究所 | Full-automatic assembly welding workstation for pipe-flange and pipe-sleeve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201208 |
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| WW01 | Invention patent application withdrawn after publication |