CN116511825A - Offshore wind power PHC prestressed pipe pile welding operation platform and application method thereof - Google Patents
Offshore wind power PHC prestressed pipe pile welding operation platform and application method thereof Download PDFInfo
- Publication number
- CN116511825A CN116511825A CN202310602146.2A CN202310602146A CN116511825A CN 116511825 A CN116511825 A CN 116511825A CN 202310602146 A CN202310602146 A CN 202310602146A CN 116511825 A CN116511825 A CN 116511825A
- Authority
- CN
- China
- Prior art keywords
- fixedly arranged
- wind power
- pipe
- offshore wind
- operation platform
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 210000001503 joint Anatomy 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 20
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000005192 partition Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- 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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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
- B23K2101/10—Pipe-lines
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to the technical field of pipe pile welding, and discloses an offshore wind power PHC prestressed pipe pile welding operation platform, which comprises the following components: a loading table; the two mounting plates are movably arranged on the left side and the right side of the top of the loading table respectively; the two opposite sides of the mounting plates are fixedly provided with support shafts, the outer walls of the two support shafts are fixedly connected with fixed bearings, the two fixed bearings are fixedly arranged in two fixed cylinders respectively, and the opposite ends of the two fixed cylinders are fixedly provided with clamping devices; two holders and two hydraulic center framves are fixed two tubular piles respectively, after the reserved steel ring butt joint of two tubular piles, can make the drive shaft rotatory through starting the rotation machine, and the drive shaft is rotatory to pass through the drive wheel, can drive two holders rotatory in step, and then can make two tubular piles synchronous rotation, not only need not to use complicated control system, simultaneously also can effectually guarantee two tubular piles rotatory synchronism, is convenient for weld operation.
Description
Technical Field
The invention relates to the technical field of pipe pile welding, in particular to an offshore wind power PHC prestressed pipe pile welding operation platform and a use method thereof.
Background
Compared with land, the offshore wind turbine is also affected by sea wind, sea water and waves, so that the basic manufacturing process of the offshore wind turbine is much more complicated than that of land, wherein PHC prestressed pipe piles are important basic components of the offshore wind turbine, and the safe and high-quality construction of the PHC prestressed pipe piles has great significance for the installation and the use of the offshore wind turbine. In actual construction, a plurality of PHC prestressed pipe piles are required to be subjected to pipe section butt joint to reach a design length, and then transverse welding is performed.
For example, chinese patent publication No.: the invention patent of CN114714041A provides full-automatic welding equipment for pile extension of offshore wind power steel pipe piles, belongs to the technical field of steel pipe pile welding, and solves the technical problems that in the prior art, the steel pipe piles and a rotating roller easily slide relatively, the welding efficiency and the welding effect are affected, and the like. This full-automatic welding equipment of marine wind-powered electricity generation steel-pipe pile extension, the on-line screen storage device comprises a base, the upside of base is provided with first supporting seat and second supporting seat, the upside left end of base is provided with the fixing base, be fixed with first pillar on the fixing base, the right-hand member of first pillar is fixed with the soldered connection, be provided with first tubular pile rotating assembly on the first pillar, the upside right-hand member of base is fixed with the slide rail, sliding connection has the movable seat on the slide rail, still be fixed with first electric telescopic handle on the base, the flexible end and the movable seat fixed connection of first electric telescopic handle. The invention has the advantages of stably driving the steel pipe pile to rotate, thereby ensuring the uniformity of welding and improving the welding efficiency and the welding quality.
In the above welding equipment, although the steel pipe pile can be stably driven to rotate, so as to ensure the uniformity of welding, in practical application, we find that certain defects still exist, such as:
in the welding equipment, the rotation of the two pipe piles is respectively and independently carried out during welding, a complex control system is needed, and meanwhile, the rotation synchronism is not easy to maintain, so that the welding quality is affected; in addition, when constructing the tubular pile of different diameters, above-mentioned welding equipment also hardly keeps concentric throughout to the location of tubular pile, and then can lead to the distance unbalance between tubular pile and the welding set.
Based on the above, we provide a marine wind power PHC prestressed pipe pile welding operation platform and a use method thereof.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an offshore wind power PHC prestressed pipe pile welding operation platform and a use method thereof, which have the advantages that two pipe piles can synchronously rotate and the pipe piles with different diameters can always keep concentricity during positioning.
(II) technical scheme
In order to achieve the purpose that the two tubular piles can synchronously rotate and the tubular piles with different diameters can always keep concentricity in positioning, the invention provides the following technical scheme: an offshore wind power PHC prestressed pipe pile welding operation platform, comprising:
a loading table;
the two mounting plates are movably arranged on the left side and the right side of the top of the loading table respectively;
the two opposite sides of the mounting plates are fixedly provided with supporting shafts, the outer walls of the two supporting shafts are fixedly connected with fixed bearings, the two fixed bearings are respectively and fixedly arranged in two fixed cylinders, one opposite ends of the two fixed cylinders are fixedly provided with clamping devices, and the two clamping devices are respectively used for clamping the end parts of the two tubular piles;
the pipe bodies of the two pipe piles are respectively supported through two hydraulic center frames fixedly installed on the loading table.
As a preferable technical scheme of the invention, a driving cavity is formed in the loading table, a threaded rod is rotationally arranged in the driving cavity, a first thread and a second thread with opposite rotation directions are respectively formed on the left side and the right side of the outer wall of the threaded rod, a first nut and a second nut are respectively connected with the outer walls of the first thread and the second thread in a threaded manner, and two mounting plates are respectively fixedly mounted on the first nut and the second nut.
As a preferable technical scheme of the invention, one end of the threaded rod is rotatably arranged on the inner wall of the driving cavity, the other end of the threaded rod extends to the outside of the loading table and is fixedly connected with an output shaft of the driving motor, and the driving motor is fixedly arranged on the side wall of the loading table through a bracket.
As a preferable technical scheme of the invention, the outer walls of the two fixed cylinders are fixedly provided with outer gear rings, the outer walls of the outer gear rings are meshed with driving wheels, the driving wheels are fixedly arranged on a driving shaft, the driving shaft is rotatably arranged between two positioning plates, and the two positioning plates are fixedly arranged on a loading table;
one end of the driving shaft also penetrates through the positioning plate and is fixedly connected with an output shaft of the rotating motor, and the rotating motor is fixedly installed on the positioning plate through the installation frame.
As a preferable technical scheme of the invention, the bottoms of the first nut and the second nut are fixedly provided with L-shaped rods, the opposite ends of the two L-shaped rods are provided with pistons, the pistons are movably arranged in a moving cavity, the moving cavity is arranged in a loading table, the middle part of the moving cavity is separated by a separation plate, the moving cavity is separated into a left cavity and a right cavity by the separation plate, and the left cavity, the right cavity and the two hydraulic center frames are respectively communicated by two hydraulic pipes and are used for providing hydraulic pressure for the hydraulic center frames.
As a preferable technical scheme of the invention, the tail ends of the two L-shaped rods are fixedly provided with push plates, the push plates are movably arranged in an outer cylinder, and the outer cylinder is fixedly connected with a piston;
and a first spring is fixedly arranged between the push plate and the inner side wall of the outer barrel.
As a preferable technical scheme of the invention, the clamp holder is a clamping cabinet, a first clamping plate and a second clamping plate are respectively and movably arranged in the clamping cabinet up and down, and clamping grooves are formed on opposite sides of the first clamping plate and the second clamping plate.
As a preferable technical scheme of the invention, tail rods are fixedly arranged on one sides of the first clamping plate and the second clamping plate, which are opposite to each other, movable plugs are fixedly arranged at the end parts of the two tail rods, the two movable plugs are respectively and movably arranged in two hydraulic cylinders, and the two hydraulic cylinders are respectively and fixedly arranged on the upper side and the lower side of the clamping cabinet;
the tail rod is also sleeved with a second spring, and the second spring is fixedly arranged between the movable plug and the inner side wall of the hydraulic cylinder.
As a preferable technical scheme of the invention, push rods are fixedly arranged on opposite sides of the two mounting plates, push plugs are fixedly arranged at the tail ends of the push rods, the push plugs are movably arranged in oil tanks, and the oil tanks are fixedly arranged on the loading table;
the pushing plug and the pushing rod are embedded with an oil delivery pipe, one end of the oil delivery pipe is opened at the pushing plug, and the other end of the oil delivery pipe penetrates through the mounting plate and then is rotationally connected with a rotary joint in an inner groove in the supporting shaft;
the other end of the rotary joint is connected with an oil supply pipe, and the oil supply pipe is respectively communicated with the two hydraulic cylinders through the two branch pipes.
The application method of the offshore wind power PHC prestressed pipe pile welding operation platform comprises the following steps:
s1, suspending two pipe piles through a crane, so that one ends of the two pipe piles, which are opposite to each other, are respectively inserted into two clamping devices, and a pipe body is positioned at a hydraulic center frame;
s2, controlling a driving motor to run so that the two mounting plates are close to each other, wherein the two mounting plates are close to each other, so that on one hand, opposite ends of the two pipe piles are in butt joint, and on the other hand, the clamping device and the hydraulic center frame are also in clamping and positioning of the pipe piles;
s3, controlling the rotating motor to operate, so that the two clamps rotate, and further driving the two pipe piles to synchronously rotate;
s4, welding the reserved steel rings of the two pipe piles through a welding device.
(III) beneficial effects
Compared with the prior art, the invention provides an offshore wind power PHC prestressed pipe pile welding operation platform, which has the following beneficial effects:
1. this marine wind power PHC prestressing force tubular pile welding work platform, two holders and two hydraulic pressure center framves are fixed two tubular piles respectively, after the reservation steel ring butt joint of two tubular piles, can make the drive shaft rotatory through starting rotary motor, and the drive shaft is rotatory through the drive wheel, can drive two holders rotatory in step, and then can make two tubular piles synchronous rotation, not only need not to use complicated control system, simultaneously also can be effectual assurance two tubular piles rotatory synchronism, is convenient for weld work.
2. According to the offshore wind power PHC prestressed pipe pile welding operation platform, a driving motor operates to drive a threaded rod at the tail end of an output shaft to rotate, the threaded rod rotates to rotate to a first thread and a second thread opposite in direction through the outer wall of the threaded rod, so that the first nut and the second nut can move in opposite directions to be close to or away from each other, when the first nut and the second nut are close to each other, two mounting plates can be close to each other, and further the two pipe piles can be close to each other, and butt joint of a reserved steel ring is completed;
when the first nut and the second nut are close to each other, the clamp holder and the hydraulic center frame can clamp the pipe pile simultaneously through hydraulic transmission, so that the clamping and positioning of the pipe pile are completed.
3. According to the offshore wind power PHC prestressed pipe pile welding operation platform, the pipe pile is positioned through the clamp holder and the hydraulic center frame, so that the center position of the pipe pile is always fixed when the pipe pile is fixed no matter the diameter of the pipe pile, and the distance between the pipe pile and the welding device is always balanced.
Drawings
FIG. 1 is a schematic perspective view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of the L-shaped shank portion of the present invention;
FIG. 4 is a cross-sectional view of a stationary drum portion of the present invention;
FIG. 5 is an enlarged schematic view of a hydraulic center frame portion of the present invention;
FIG. 6 is a front cross-sectional view of a holding cabinet portion of the present invention;
FIG. 7 is a side cross-sectional view of a holding tank section of the present invention;
FIG. 8 is an enlarged schematic view of the invention at A in FIG. 7;
in the figure: 1. a loading table; 2. a threaded rod; 3. a driving motor; 4. a first thread; 5. a second thread; 6. a first nut; 7. a second nut; 8. a mounting plate; 9. a support shaft; 10. fixing a bearing; 11. a fixed cylinder; 12. a holder; 13. a tubular pile; 14. a hydraulic center frame; 15. an outer ring gear; 16. a driving wheel; 17. a drive shaft; 18. a positioning plate; 19. a rotating electric machine; 20. an L-shaped rod; 21. a push plate; 22. an outer cylinder; 23. a first spring; 24. a piston; 25. a moving chamber; 26. a partition plate; 27. a hydraulic pipe; 28. a clamping cabinet; 29. a first clamping plate; 30. a second clamping plate; 31. a clamping groove; 32. tail rod; 33. moving the plug; 34. a hydraulic cylinder; 35. a second spring; 36. a push rod; 37. pushing the plug; 38. an oil tank; 39. an oil delivery pipe; 40. a rotary joint; 41. an oil supply pipe; 42. and (3) a branch pipe.
Detailed Description
Embodiment one:
please refer to FIG. 1-
Fig. 4 is a welding operation platform for offshore wind power PHC prestressed pipe piles, which comprises a loading table 1, wherein two mounting plates 8 are movably arranged on the left side and the right side of the top of the loading table 1, the two mounting plates 8 can move on the top of the loading table 1, and the welding operation platform is characterized in that:
a driving cavity is formed in the loading table 1, a threaded rod 2 is rotationally arranged in the driving cavity, one end of the threaded rod 2 is rotationally arranged on the inner wall of the driving cavity, the other end of the threaded rod extends to the outside of the loading table 1 and is fixedly connected with an output shaft of a driving motor 3, and the driving motor 3 is fixedly arranged on the side wall of the loading table 1 through a bracket, so that the driving motor 3 can directly drive the threaded rod 2 to rotate when in operation;
the left side and the right side of the outer wall of the threaded rod 2 are respectively provided with a first thread 4 and a second thread 5 with opposite rotation directions, the outer walls of the first thread 4 and the second thread 5 are respectively connected with a first nut 6 and a second nut 7 in a threaded manner, and two mounting plates 8 are respectively fixedly mounted on the first nut 6 and the second nut 7;
the threaded rod 2 rotates through the first thread 4 and the second thread 5 with opposite outer wall rotation directions, so that the first nut 6 and the second nut 7 can move in opposite directions to be close to or away from each other, and when the first nut 6 and the second nut 7 are close to each other, the two mounting plates 8 can be close to each other.
As shown in fig. 4, the opposite sides of the two mounting plates 8 are fixedly provided with support shafts 9, the outer walls of the two support shafts 9 are fixedly connected with fixed bearings 10, the two fixed bearings 10 are respectively and fixedly arranged in two fixed cylinders 11, the opposite ends of the two fixed cylinders 11 are fixedly provided with holders 12, and the two holders 12 are respectively used for holding the ends of two tubular piles 13;
thereby, the holder 12 can be rotated on the support shaft 9 by the fixed cylinder 11 and the fixed bearing 10;
in addition, in the present embodiment, the pipe bodies of the two pipe piles 13 are respectively braced by two hydraulic center frames 14 fixedly installed on the loading table 1;
two pipe piles 13 are suspended by a crane, so that one ends of the two pipe piles 13, which are opposite, are respectively inserted into the two clamps 12, the pipe body is positioned at the position of the hydraulic center frame 14, the end parts of the pipe piles 13 can be fixed by the clamps 12, and the pipe body of the pipe piles 13 can be fixed by the hydraulic center frame 14;
when first nut 6 and second nut 7 are close to each other, can make two mounting panels 8 be close to each other, and then can make two tubular piles 13 be close to each other, accomplish the butt joint of reserving the steel ring, after the butt joint, can weld the reservation steel ring through welding set (not shown in the figure).
In this embodiment, as shown in fig. 2, an outer gear ring 15 is fixedly mounted on the outer walls of the two fixed cylinders 11, a driving wheel 16 is meshed with the outer walls of the outer gear ring 15, the driving wheel 16 is fixedly mounted on a driving shaft 17, the driving shaft 17 is rotatably arranged between two positioning plates 18, the two positioning plates 18 are fixedly mounted on the loading platform 1, one end of the driving shaft 17 also passes through the positioning plates 18 and is fixedly connected with an output shaft of a rotating motor 19, and the rotating motor 19 is fixedly mounted on the positioning plates 18 through a mounting frame;
two holders 12 and two hydraulic center frame 14 are fixed two tubular piles 13 respectively, after the reserved steel rings of two tubular piles 13 are butted, can make drive shaft 17 rotatory through starting rotating electrical machines 19, and drive shaft 17 is rotatory to pass through drive wheel 16, can drive two holders 12 rotation in step, and then can make two tubular piles 13 synchronous rotation, not only need not to use complicated control system, simultaneously also can effectually guarantee two tubular piles 13 rotatory synchronism, is convenient for carry out the spin welding operation.
Embodiment two:
referring to fig. 2, 3 and 5, in the first embodiment, the bottoms of the first nut 6 and the second nut 7 are fixedly provided with L-shaped rods 20, opposite ends of the two L-shaped rods 20 are provided with pistons 24, the pistons 24 are movably arranged in a moving cavity 25, the moving cavity 25 is arranged in the loading table 1, the middle part of the moving cavity is divided by a partition plate 26, the partition plate 26 divides the moving cavity 25 into a left cavity and a right cavity, and the left cavity, the right cavity and the two hydraulic center frames 14 are respectively communicated by two hydraulic pipes 27 for providing hydraulic pressure for the hydraulic center frames 14;
specifically, the ends of the two L-shaped rods 20 are fixedly provided with push plates 21, the push plates 21 are movably arranged in the outer cylinder 22, the outer cylinder 22 is fixedly connected with a piston 24, and a first spring 23 is fixedly arranged between the push plates 21 and the inner side wall of the outer cylinder 22;
in the state that the first nut 6 and the second nut 7 are not close, the hydraulic center frame 14 is opened, so that the pipe pile 13 can be conveniently placed; when the first nut 6 and the second nut 7 are close to each other, the first nut 6 and the second nut 7 drive the L-shaped rod 20 to move, the L-shaped rod 20 firstly drives the piston 24 to move, hydraulic oil in the left cavity and the right cavity is filled into the two hydraulic center frames 14 through the two hydraulic pipes 27, and the clamping jaws of the hydraulic center frames 14 are converged by filling the hydraulic oil, so that the tubular pile 13 can be automatically fixed;
after the tubular pile 13 is fully fixed, the piston 24 cannot move any more along with the continued movement of the L-shaped rod 20, and at this time, the L-shaped rod 20 presses the first spring 23 in the outer cylinder 22 through the push plate 21;
thus, in the present embodiment, when the first nut 6 and the second nut 7 are brought close to each other, not only the butt joint of the two pipe piles 13 can be completed by bringing them close to each other, but also the clamping jaws of the two hydraulic center frames 14 can be brought together to complete the fixing of the pipe bodies of the pipe piles 13.
Embodiment III:
please refer to FIG. 6-
Fig. 8 shows that, based on the first embodiment and the second embodiment, the holder 12 in this embodiment is a holding cabinet 28, as shown in fig. 6, a first clamping plate 29 and a second clamping plate 30 are movably disposed in the holding cabinet 28, and a clamping groove 31 is formed on opposite sides of the first clamping plate 29 and the second clamping plate 30;
thus, the first clamping plate 29 and the second clamping plate 30 are close to each other, and clamping and positioning of the end part of the tubular pile 13 can be completed through the clamping groove 31;
referring to fig. 6, tail rods 32 are fixedly mounted on opposite sides of the first clamping plate 29 and the second clamping plate 30, movable plugs 33 are fixedly mounted on end portions of the two tail rods 32, the two movable plugs 33 are respectively movably arranged in two hydraulic cylinders 34, the two hydraulic cylinders 34 are respectively fixedly mounted on upper and lower sides of the clamping cabinet 28, a second spring 35 is sleeved on the tail rods 32, and the second spring 35 is fixedly arranged between the movable plugs 33 and inner side walls of the hydraulic cylinders 34;
the two hydraulic cylinders 34 are filled with hydraulic oil, the movable plug 33 is pushed to move under the action of the hydraulic oil, and the movable plug 33 moves through the tail rod 32, namely, the first clamping plate 29 and the second clamping plate 30 can be driven to move, so that the clamping and positioning of the end part of the pipe pile 13 are realized.
In this embodiment, as shown in fig. 7, push rods 36 are fixedly installed on opposite sides of the two mounting plates 8, push plugs 37 are fixedly installed at the tail ends of the push rods 36, the push plugs 37 are movably arranged in oil tanks 38, and the oil tanks 38 are fixedly installed on the loading platform 1, so that when the two mounting plates 8 are close to each other, the push plugs 37 are driven to move by the push rods 36;
referring to fig. 8, an oil delivery pipe 39 is embedded in the pushing plug 37 and the push rod 36, one end of the oil delivery pipe 39 is opened at the pushing plug 37, the other end of the oil delivery pipe 39 passes through the mounting plate 8 and then is rotationally connected with a rotary joint 40 in an inner groove in the supporting shaft 9, the other end of the rotary joint 40 is connected with an oil supply pipe 41, and the oil supply pipe 41 is respectively communicated with the two hydraulic cylinders 34 through two branch pipes 42;
when the push rod 36 drives the pushing plug 37 to move, hydraulic oil in the oil tank 38 enters the hydraulic cylinder 34 through the oil delivery pipe 39, the rotary joint 40, the oil supply pipe 41 and the branch pipe 42, so that the moving plug 33 in the hydraulic cylinder 34 moves, and the clamping of the first clamping plate 29 and the second clamping plate 30 is realized;
thus, in the present embodiment, when the first nut 6 and the second nut 7 are brought close to each other, not only the butt joint of the two pipe piles 13 can be completed, but also the clamping jaws of the two hydraulic center frames 14 can be closed to complete the fixing of the pipe body of the pipe pile 13, and in addition, the hydraulic cylinder 34 can be automatically filled with hydraulic oil to bring the first clamping plate 29 and the second clamping plate 30 close to each other to clamp and position the end portion of the pipe pile 13.
Embodiment four:
please refer to FIG. 1-
Fig. 8 provides a use method of a marine wind power PHC prestressed pipe pile welding operation platform, which specifically includes the following steps:
step one, two pipe piles 13 are suspended by a crane, so that one ends of the two pipe piles 13 opposite to each other are respectively inserted into two clamping devices 12, and a pipe body is positioned at a hydraulic center frame 14;
controlling the driving motor 3 to run so that the two mounting plates 8 are close to each other, wherein the two mounting plates 8 are close to each other so that on one hand, opposite ends of the two tubular piles 13 are in butt joint, and on the other hand, the clamp holder 12 and the hydraulic center frame 14 are also in clamping and positioning on the tubular piles 13;
step three, controlling a rotating motor 19 to operate, so that the two clamps 12 rotate, and further driving the two pipe piles 13 to synchronously rotate;
and fourthly, welding the reserved steel rings of the two tubular piles 13 through a welding device.
Claims (10)
1. The utility model provides an offshore wind power PHC prestressing force tubular pile welding operation platform which characterized in that includes:
a loading table (1);
the two mounting plates (8) are respectively and movably arranged on the left side and the right side of the top of the loading table (1);
a supporting shaft (9) is fixedly arranged on one side, opposite to the mounting plates (8), of each mounting plate, a fixed bearing (10) is fixedly connected to the outer wall of each supporting shaft (9), the two fixed bearings (10) are fixedly arranged in two fixed cylinders (11) respectively, a clamp holder (12) is fixedly arranged at one end, opposite to the two fixed cylinders (11), of each mounting plate, and the two clamp holders (12) are used for clamping the end parts of the two tubular piles (13) respectively;
the pipe bodies of the two pipe piles (13) are respectively supported by two hydraulic center frames (14) fixedly arranged on the loading table (1).
2. The offshore wind power PHC prestressed pipe pile welding operation platform of claim 1, wherein: the inside of loading table (1) is formed with the drive chamber, the drive intracavity rotation is provided with threaded rod (2), the left and right sides of threaded rod (2) outer wall is formed with first screw thread (4) and second screw thread (5) opposite in the rotation direction respectively, the outer wall of first screw thread (4) and second screw thread (5) threaded connection has first nut (6) and second nut (7) respectively, two mounting panel (8) fixed mounting respectively on first nut (6) and second nut (7).
3. The offshore wind power PHC prestressed pipe pile welding operation platform of claim 2, wherein: one end of the threaded rod (2) is rotatably arranged on the inner wall of the driving cavity, the other end of the threaded rod extends to the outside of the loading table (1) and is fixedly connected with an output shaft of the driving motor (3), and the driving motor (3) is fixedly arranged on the side wall of the loading table (1) through a bracket.
4. The offshore wind power PHC prestressed pipe pile welding operation platform of claim 1, wherein: an outer gear ring (15) is fixedly arranged on the outer walls of the two fixed cylinders (11), a driving wheel (16) is meshed with the outer walls of the outer gear ring (15), the driving wheel (16) is fixedly arranged on a driving shaft (17), the driving shaft (17) is rotatably arranged between two positioning plates (18), and the two positioning plates (18) are fixedly arranged on the loading table (1);
one end of the driving shaft (17) also penetrates through the positioning plate (18) and is fixedly connected with an output shaft of the rotating motor (19), and the rotating motor (19) is fixedly arranged on the positioning plate (18) through the mounting frame.
5. The offshore wind power PHC prestressed pipe pile welding operation platform of claim 2, wherein: the bottom of first nut (6) and second nut (7) is all fixed mounting has L type pole (20), two the relative one end of L type pole (20) all is provided with piston (24), piston (24) activity sets up in moving cavity (25), moving cavity (25) are seted up in the inside of loading table (1) to its middle part separates through division board (26), and division board (26) separate into left chamber and right chamber with moving cavity (25), communicate through two hydraulic pipe (27) respectively between left chamber and right chamber and the two hydraulic center frame (14) for provide hydraulic pressure for hydraulic center frame (14).
6. The offshore wind power PHC prestressed pipe pile welding operation platform of claim 5, wherein: the tail ends of the two L-shaped rods (20) are fixedly provided with push plates (21), the push plates (21) are movably arranged in an outer cylinder (22), and the outer cylinder (22) is fixedly connected with a piston (24);
a first spring (23) is fixedly arranged between the push plate (21) and the inner side wall of the outer cylinder (22).
7. The offshore wind power PHC prestressed pipe pile welding operation platform of claim 1, wherein: the clamp holder (12) is a clamping cabinet (28), a first clamping plate (29) and a second clamping plate (30) are movably arranged in the clamping cabinet (28) one by one, and clamping grooves (31) are formed in one opposite sides of the first clamping plate (29) and the second clamping plate (30).
8. The offshore wind power PHC prestressed pipe pile welding operation platform of claim 7, wherein: a tail rod (32) is fixedly arranged on one side, opposite to the first clamping plate (29) and the second clamping plate (30), of each tail rod (32), a movable plug (33) is fixedly arranged at the end part of each tail rod (32), the two movable plugs (33) are respectively and movably arranged in two hydraulic cylinders (34), and the two hydraulic cylinders (34) are respectively and fixedly arranged on the upper side and the lower side of the clamping cabinet (28);
the tail rod (32) is further sleeved with a second spring (35), and the second spring (35) is fixedly arranged between the movable plug (33) and the inner side wall of the hydraulic cylinder (34).
9. The offshore wind power PHC prestressed pipe pile welding operation platform of claim 8, wherein: push rods (36) are fixedly arranged on the opposite sides of the two mounting plates (8), pushing plugs (37) are fixedly arranged at the tail ends of the push rods (36), the pushing plugs (37) are movably arranged in oil tanks (38), and the oil tanks (38) are fixedly arranged on the loading table (1);
an oil delivery pipe (39) is buried in the pushing plug (37) and the pushing rod (36), one end of the oil delivery pipe (39) is opened at the pushing plug (37), and a rotary joint (40) is rotationally connected in an inner groove in the supporting shaft (9) after the other end of the oil delivery pipe passes through the mounting plate (8);
the other end of the rotary joint (40) is connected with an oil supply pipe (41), and the oil supply pipe (41) is respectively communicated with the two hydraulic cylinders (34) through two branch pipes (42).
10. The application method of the offshore wind power PHC prestressed pipe pile welding operation platform is characterized by comprising the following steps of:
s1, suspending two pipe piles (13) through a crane, so that one ends of the two pipe piles (13) which are opposite to each other are respectively inserted into two clamping devices (12), and a pipe body is positioned at a hydraulic center frame (14);
s2, controlling the driving motor (3) to run, enabling the two mounting plates (8) to be close to each other, enabling opposite ends of the two tubular piles (13) to be in butt joint on one hand, and enabling the clamp holder (12) and the hydraulic center frame (14) to be in clamping and positioning of the tubular piles (13) on the other hand;
s3, controlling a rotating motor (19) to operate, so that the two clamps (12) rotate, and further driving the two pipe piles (13) to synchronously rotate;
s4, welding reserved steel rings of the two pipe piles (13) through a welding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310602146.2A CN116511825A (en) | 2023-05-26 | 2023-05-26 | Offshore wind power PHC prestressed pipe pile welding operation platform and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310602146.2A CN116511825A (en) | 2023-05-26 | 2023-05-26 | Offshore wind power PHC prestressed pipe pile welding operation platform and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116511825A true CN116511825A (en) | 2023-08-01 |
Family
ID=87392193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310602146.2A Pending CN116511825A (en) | 2023-05-26 | 2023-05-26 | Offshore wind power PHC prestressed pipe pile welding operation platform and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116511825A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117381276A (en) * | 2023-10-30 | 2024-01-12 | 速维工程技术股份有限公司 | Pressure vessel welding butt joint device |
| CN117484041A (en) * | 2023-12-27 | 2024-02-02 | 江苏久尔重工股份有限公司 | Furnace roller welding processing equipment |
-
2023
- 2023-05-26 CN CN202310602146.2A patent/CN116511825A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117381276A (en) * | 2023-10-30 | 2024-01-12 | 速维工程技术股份有限公司 | Pressure vessel welding butt joint device |
| CN117381276B (en) * | 2023-10-30 | 2024-04-12 | 速维工程技术股份有限公司 | Pressure vessel welding butt joint device |
| CN117484041A (en) * | 2023-12-27 | 2024-02-02 | 江苏久尔重工股份有限公司 | Furnace roller welding processing equipment |
| CN117484041B (en) * | 2023-12-27 | 2024-03-19 | 江苏久尔重工股份有限公司 | Furnace roller welding processing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116511825A (en) | Offshore wind power PHC prestressed pipe pile welding operation platform and application method thereof | |
| CN100588481C (en) | Pipe end spinning, rolling-out and flange turning machine | |
| CN104148868A (en) | Internal supporting and external hooping non-fixing-and-spot-welding girth welder applicable to one-side welding with back formation | |
| CN208034006U (en) | A kind of light pole and base flange automatic soldering device | |
| CN214602884U (en) | Gas pipe flange welding platform | |
| CN108296696A (en) | A kind of light pole and base flange automatic soldering device | |
| CN207776553U (en) | A kind of portable wire pole centering guide machine | |
| CN217019251U (en) | Novel steel welding production and processing device | |
| CN201082452Y (en) | Pipe end spinning enlarging flanging press | |
| CN216730407U (en) | Novel plastic-coated steel tube manufacturing device for manufacturing large-caliber anti-corrosion plastic-coated steel tube | |
| CN216997019U (en) | High-low voltage power cable pay-off rack | |
| CN204148792U (en) | Be applicable to the inner support outer hoop non-dots fixed pattern Welding machine of circumferential weld of single face welding and double face shaping | |
| CN210046331U (en) | Processing device of new energy charging gun | |
| CN214940124U (en) | Ground grabbing stabilizing device for starting static pile machine | |
| CN220240495U (en) | Mechanical assembly equipment for circular seams of cylinder sections of pressure vessels | |
| CN213469406U (en) | Cable processing positioning platform | |
| CN219529190U (en) | Modularized combined power generation device convenient to assemble | |
| CN210948604U (en) | Efficient oil field exploitation device | |
| CN214322530U (en) | Automatic anchor clamps frock of adjusting | |
| CN216427416U (en) | Engine air valve repairing device | |
| CN117961385B (en) | Pipeline pipe bracket installation welding device suitable for heat supply pipeline in chemical industry place | |
| CN216028950U (en) | Semi-automatic ring welding machine | |
| CN215658361U (en) | Wind power tower cylinder concatenation inner joint welding processingequipment | |
| CN216730224U (en) | Full-automatic tubular pile butt welding robot | |
| CN218468247U (en) | Large-scale bag type sealing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |