CN221027367U - Pile turning device for offshore wind power construction - Google Patents
Pile turning device for offshore wind power construction Download PDFInfo
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- CN221027367U CN221027367U CN202322883805.2U CN202322883805U CN221027367U CN 221027367 U CN221027367 U CN 221027367U CN 202322883805 U CN202322883805 U CN 202322883805U CN 221027367 U CN221027367 U CN 221027367U
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of pile turning devices and discloses a pile turning device for offshore wind power construction, which comprises a foundation pile and lifting arms, wherein symmetrically arranged connecting columns are respectively fixed on the outer walls of two ends of the foundation pile, a lifting box is fixedly connected to one end of each lifting arm close to the foundation pile, two double-headed motors are fixedly connected to the inner wall of each lifting box close to one side of the foundation pile, winding wheels are respectively and fixedly connected to output shafts at two ends of each double-headed motor, cables are respectively and fixedly connected and wound in the four winding wheels, and the other ends of the four cables respectively penetrate through the lifting boxes and are connected with the four connecting columns. This kind of marine wind-powered electricity generation construction is with turning over stake ware drives four rolling wheels rotation respectively through two double-end motors to fix the four corners of foundation pile respectively through four hawsers, thereby make the foundation pile can not appear the condition of rocking side by side easily after lifting, thereby reach through the receive and release of two double-end motors and lift up foundation pile one end, the other end slowly descends, realizes the purpose of perpendicular lifting by crane.
Description
Technical Field
The utility model relates to the technical field of pile turning devices, in particular to a pile turning device for offshore wind power construction.
Background
At present, in offshore wind power construction operation process, wind power pile pipe is required to carry out pile inserting operation, and wind power pile pipe is required to be transported to an operation place along with an operation ship before pile inserting operation, and wind power pile pipe can only be transversely placed on a ship deck in the transportation process, and overturning construction is carried out after the wind power pile pipe is required to be transported to the operation place, so that two difficulties are brought: 1. the wind power pile pipe is prevented from rolling due to air quantity jolt in the shipping process; 2. how to vertically install the wind power pile pipes which are rapidly and conveniently transversely placed during pile inserting operation; in conventional construction operation, through adopting to tie up to prevent to place its shipping in-process to take place to roll, remove to tie up after it is transported to the operation place, then utilize large-scale loop wheel machine to lift by crane it, whole process is wasted time and energy, causes the scratch to wind-powered electricity generation stake pipe moreover easily to influence its quality.
The utility model discloses a frock for wind-powered electricity generation single pile foundation pile lifts by crane upright stake, including foundation pile and bottom plate, the connecting seat is installed to bottom plate bottom one side, hydraulic expansion joint is installed through the loose axle to the connecting seat bottom, the ring cover is installed to hydraulic expansion joint output shaft, install the rolling case in the middle of the bottom plate top, gear motor is installed to one side in the rolling case, the rolling wheel is installed to gear motor output shaft, rolling wheel surface mounting has the hawser, the rope is all installed with the ring cover bottom to the hawser, both sides the dress splint are all installed to the rope end. The problem that the existing part of wind power single pile foundation piles are relatively large in size, difficult to erect piles, particularly difficult to erect piles at sea is solved, and the overturning and erecting efficiency of the foundation piles is improved, so that the installation efficiency of the foundation piles is improved.
However, the following problems still exist in the pile turning and pile hanging in the above technology:
when the hydraulic pile lifting device is used, the hydraulic pile lifting device is limited by the final length of the hydraulic telescopic device, and the hydraulic telescopic device and a cable at the other end are very easy to cause the condition that the foundation pile is rocked and swayed after being lifted, so that the cable is stressed and the crane is greatly additionally stressed and damaged.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a pile turning device for offshore wind power construction, which comprises the following components: after the foundation pile is lifted, the suspended foundation pile cannot easily generate shaking and swinging conditions, and the stability of the pile turning and lifting pile is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an offshore wind power construction is with turning over stake ware, includes the foundation pile and plays the davit, the outer wall at foundation pile both ends all is fixed with the spliced pole that the symmetry set up, the one end fixedly connected with that the davit is close to the foundation pile lifts by crane the case, lift by crane the case and be close to two double-end motors of inner wall fixedly connected with of foundation pile one side, the equal fixedly connected with rolling wheel of output shaft at two double-end motors both ends, the equal fixedly connected with of four rolling wheel is rolled up and is had the hawser, the other end of four hawsers all passes and lifts by crane the case and be connected with four spliced poles respectively.
Further, one end of the winding wheel, which is far away from the double-headed motor, is rotationally connected with the inner wall of the lifting box through a rotating shaft.
Further, the bottom surface of lifting by crane the case runs through and has offered the rope mouth that matches with four hawsers, lifting by crane the case and be close to the outer wall of foundation pile one side and all be connected with guide assembly near the outside of four rope mouths.
Further, the guide assembly comprises a sliding rail and a pulley, the sliding rail is fixedly connected with the lifting box, a sliding groove is formed in one side, away from the lifting box, of the sliding rail, a sliding block is connected in the sliding groove in a sliding mode, and one end, away from the sliding groove, of the sliding block is fixedly connected with the pulley.
Further, the sliding rail is of an arc-shaped structure, and the sliding rail and rope openings in the same group are of the same central axis and face four corners of the lifting box.
Further, one end of the mooring rope, which is far away from the winding wheel, is fixedly connected with a lifting ring, and the other end of the lifting ring is sleeved with a same group of connecting columns and is in sliding connection.
Further, the maximum distance between two pulleys near the same end of the foundation pile is smaller than the diameter of the foundation pile.
Compared with the prior art, the utility model has the following beneficial effects:
This kind of marine wind-powered electricity generation construction is with turning over stake ware drives four rolling wheels rotation respectively through two double-end motors to fix the four corners of foundation pile respectively through four hawsers, thereby make the foundation pile can not appear the condition of rocking side by side easily after lifting, thereby reach through the receive and release of two double-end motors and lift up foundation pile one end, the other end slowly descends, realizes the purpose of perpendicular lifting by crane.
Drawings
FIG. 1 is a schematic view of the overall appearance connection structure of the present utility model;
FIG. 2 is a schematic view of another angular portion connection structure according to the present utility model;
FIG. 3 is a schematic view of the internal connection structure of the lifting box of the present utility model;
FIG. 4 is an enlarged schematic view of the connection structure at A in FIG. 2;
fig. 5 is an exploded view of the connection structure based on fig. 4.
In the figure: 1. foundation piles; 2. a lifting box; 3. a double-ended motor; 11. lifting the boom; 12. a connecting column; 31. a winding wheel; 32. a cable; 33. a hanging ring; 4. a guide assembly; 41. a slide rail; 42. a pulley; 43. a slide block; 201. a rope opening; 401. and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, a pile turning device for offshore wind power construction comprises a foundation pile 1 and lifting arms 11, wherein symmetrically arranged connecting columns 12 are fixed on the outer walls of two ends of the foundation pile 1, one end of each lifting arm 11, which is close to the foundation pile 1, is fixedly connected with a lifting box 2, the inner wall of each lifting box 2, which is close to one side of the foundation pile 1, is fixedly connected with two double-headed motors 3, output shafts of two ends of each double-headed motor 3 are fixedly connected with winding wheels 31, cables 32 are fixedly connected and wound in the four winding wheels 31, and the other ends of the four cables 32 penetrate through the lifting boxes 2 and are respectively connected with the four connecting columns 12.
As shown in fig. 1-5, the pile turning device for offshore wind power construction is similar to the existing pile turning device for wind power construction in structure, such as a tool for hoisting a foundation pile of a single pile of wind power disclosed in patent publication number CN219384449U, the main improvement point of the pile turning device is that after hoisting the wind power pile, the condition of shaking and swinging of the wind power pile can be avoided as much as possible, as shown in fig. 1-5, when the pile turning device for offshore wind power construction in the utility model is used, a hoisting box 2 is fixedly installed at the tail end of a hoisting arm 11, then two double-headed motors 3 in the hoisting box 2 drive four winding wheels 31 to put down four cables 32, the four cables 32 are respectively installed and fixed with four connecting columns 12, at this time, the foundation pile 1 can be hoisted to be perpendicular to the ground by controlling the four cables 32 respectively through the two double-headed motors 3, the condition of shaking and swinging the four points of the wind power pile is avoided, the hoisted foundation pile 1 is greatly improved, the stability of the two double-headed motors 3 need to be connected with two ends of the same pile 1 and two double-headed motors are connected with one side of the same pile 12 respectively, and two double-headed motors are connected with one side of the same pile 32 respectively.
As shown in fig. 3, one end of the winding wheel 31 far away from the double-headed motor 3 is rotatably connected with the inner wall of the lifting box 2 through a rotating shaft. One end of the winding wheel 31 far away from the double-headed motor 3 is rotationally connected with the lifting box 2 through a rotating shaft, further supporting force is provided for the winding wheel 31, and the phenomenon that the winding wheel 31 is stressed too much to deviate when the winding rope 32 is wound is avoided.
As shown in fig. 1-5, rope openings 201 matched with the four ropes 32 are formed in the bottom surface of the lifting box 2 in a penetrating manner, and guide assemblies 4 are connected to the outer wall of the lifting box 2, which is close to one side of the foundation pile 1, and the outer sides of the lifting box 2, which are close to the four rope openings 201. The guide assembly 4 can assist in guiding the cable 32 passing through the lifting box 2, so that the cable 32 is prevented from being worn and broken due to long-term friction with the rope opening 201, and the service life of the cable 32 is prolonged.
As shown in fig. 1-5, the guiding assembly 4 includes a sliding rail 41 and a pulley 42, the sliding rail 41 is fixedly connected with the lifting box 2, a sliding groove 401 is formed on one side of the sliding rail 41 away from the lifting box 2, a sliding block 43 is slidably connected in the sliding groove 401, one end of the sliding block 43 away from the sliding groove 401 is fixedly connected with the pulley 42, when the lifting operation is performed, the four cables 32 roll and retract downwards or upwards respectively through the four pulleys 42, at this time, the four cables 32 are connected with the foundation pile 1, the angle changes along with the change of the retraction distance, at this time, the sliding block 43 slides along the sliding groove 401, so that the pulley 42 automatically slides along the corresponding angle change of the cable 32, the sliding of the cable 32 from the pulley 42 can be avoided, and the connection firmness between the pulley 42 and the cable 32 is improved.
As shown in fig. 1 to 5, the sliding rail 41 has an arc structure, and is in the same central axis as the rope openings 201 of the same group and faces four corners of the lifting box 2. The slide rail 41 is designed into an arc shape, so that the pulley 42 and the cable 32 can rotate along the rope opening 201 and the central axis of the slide rail 41 when being piled, the cable 32 can always not generate friction with the rope opening 201, and the damage rate of the cable 32 is reduced.
As shown in fig. 1, one end of the cable 32 far away from the winding wheel 31 is fixedly connected with a hanging ring 33, and the other end of the hanging ring 33 is sleeved with the same group of connecting columns 12 and is in sliding connection. The connection is sleeved with the corresponding connecting column 12 through the hanging ring 33, so that the connection and fixation between the mooring rope 32 and the foundation pile 1 are more convenient and quick.
As shown in fig. 1-5, the maximum distance between two pulleys 42 near the same end of the foundation pile 1 is smaller than the diameter of the foundation pile 1. The radial form of the cable 32 from the direction of the lifting box 2 to the direction of the foundation pile 1 is ensured, the inward stress is kept when the cable 32 is connected with the connecting column 12, the cable 32 and the hanging ring 33 are prevented from sliding outwards from the connecting column 12, the stability and the safety of the lifting process are improved, and the foundation pile 1 is prevented from falling off after being lifted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Pile turning device for offshore wind power construction comprises a foundation pile (1) and lifting arms (11), wherein connecting columns (12) symmetrically arranged are fixed on the outer walls of the two ends of the foundation pile (1), and the pile turning device is characterized in that: one end fixedly connected with lifting box (2) that lifting arm (11) is close to foundation stake (1), inner wall fixedly connected with two double-end motors (3) that lifting box (2) is close to foundation stake (1) one side, the equal fixedly connected with rolling wheel (31) of output shaft at two double-end motors (3) both ends, all fixedly connected with and rolling have hawser (32) in four rolling wheels (31), the other end of four hawser (32) all passes lifting box (2) and is connected with four spliced pole (12) respectively.
2. The pile turning device for offshore wind power construction according to claim 1, wherein: one end of the winding wheel (31) far away from the double-headed motor (3) is rotationally connected with the inner wall of the lifting box (2) through a rotating shaft.
3. Pile turner for offshore wind power construction according to claim 1 or 2, characterized in that: rope openings (201) matched with the four ropes (32) are formed in the bottom surface of the lifting box (2) in a penetrating mode, and guide assemblies (4) are connected to the outer sides, close to the outer walls of one sides of the foundation piles (1), of the lifting box (2) and close to the four rope openings (201).
4. A pile turner for offshore wind power construction according to claim 3, wherein: the guide assembly (4) comprises a sliding rail (41) and a pulley (42), the sliding rail (41) is fixedly connected with the lifting box (2), a sliding groove (401) is formed in one side, away from the lifting box (2), of the sliding rail (41), a sliding block (43) is connected in the sliding groove (401) in a sliding mode, and one end, away from the sliding groove (401), of the sliding block (43) is fixedly connected with the pulley (42).
5. The pile turning device for offshore wind power construction according to claim 4, wherein: the sliding rail (41) is of an arc-shaped structure, and is in the same central axis with the rope openings (201) in the same group and faces four corners of the lifting box (2).
6. The pile turner for offshore wind power construction according to claim 1, 2, 4 or 5, wherein: one end of the mooring rope (32) far away from the winding wheel (31) is fixedly connected with a lifting ring (33), and the other end of the lifting ring (33) is sleeved with a same group of connecting columns (12) and is in sliding connection.
7. A pile turner for offshore wind power construction according to claim 3, wherein: one end of the mooring rope (32) far away from the winding wheel (31) is fixedly connected with a lifting ring (33), and the other end of the lifting ring (33) is sleeved with a same group of connecting columns (12) and is in sliding connection.
8. The pile turning device for offshore wind power construction according to claim 4 or 5, wherein: the maximum distance between two pulleys (42) near the same end of the foundation pile (1) is smaller than the diameter of the foundation pile (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322883805.2U CN221027367U (en) | 2023-10-26 | 2023-10-26 | Pile turning device for offshore wind power construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322883805.2U CN221027367U (en) | 2023-10-26 | 2023-10-26 | Pile turning device for offshore wind power construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221027367U true CN221027367U (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322883805.2U Active CN221027367U (en) | 2023-10-26 | 2023-10-26 | Pile turning device for offshore wind power construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221027367U (en) |
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2023
- 2023-10-26 CN CN202322883805.2U patent/CN221027367U/en active Active
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