CN112663614B - Pile gripper for marine wind power single-pile foundation construction - Google Patents
Pile gripper for marine wind power single-pile foundation construction Download PDFInfo
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- CN112663614B CN112663614B CN202011477689.9A CN202011477689A CN112663614B CN 112663614 B CN112663614 B CN 112663614B CN 202011477689 A CN202011477689 A CN 202011477689A CN 112663614 B CN112663614 B CN 112663614B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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Abstract
The invention discloses a pile gripper for marine wind power single pile foundation construction, which comprises a rotary platform, wherein the rotary platform comprises a pile body and a pile clamping device; the electric winch is fixedly arranged on one side of the rotary platform; the first upright post is arranged on the other side of the rotary platform; the horizontal beam is arranged on the first upright post; the horizontal sliding seat is arranged in parallel with the horizontal beam and slides in the horizontal beam; the annular arm is connected with the horizontal sliding seat, and a steel wire rope is arranged between the electric winch and the horizontal beam. The pile embracing device for the marine wind power single pile foundation construction has the advantages that the pile embracing device can compensate multi-degree-of-freedom motion generated when the pile embracing device encounters high wind and sea waves by arranging the vertical column for lifting, the horizontal sliding seat for sliding in the horizontal beam, the annular embracing arm for quickly positioning and the rotation of the rotary platform, and the transverse movement, the longitudinal movement and the longitudinal movement are compensated, so that the pile embracing device has the characteristics of convenience in recovery, high pile embracing positioning speed, high precision, high compensation precision, low production cost and the like, the precision and the efficiency of pile embracing operation can be improved, and the production cost of the pile embracing device is reduced.
Description
Technical Field
The invention relates to the technical field of pile grippers, in particular to a pile gripper for marine wind power single pile foundation construction.
Background
A pile gripper for an ocean wind power single pile foundation is a device for clamping the ocean wind power single pile foundation when piling operation is carried out. A common pile embracing device mainly comprises a pile embracing component and a base, wherein the pile embracing component is fixedly arranged on an ocean platform through the base. When piling operation is carried out, the pile clamping and positioning are realized through the opening and closing of the pile embracing component. The relative position between traditional pile gripper subassembly and the platform is fixed unchangeable, and when the platform was in showy state, the pile gripper subassembly was embraced the post after, if met influences such as high wind, wave, the pile gripper can be rocked for the stake is lived the production, leads to pile gripper skew, reduces the perpendicular precision of pile installation to influence the normal clear of pile driving operation.
Disclosure of Invention
The invention mainly aims to provide a pile gripper for marine wind power single-pile foundation construction, and aims to solve the technical problems that the existing pile gripper is inclined and the vertical accuracy of pile installation is low.
In order to achieve the purpose, the invention provides a pile gripper for marine wind power single-pile foundation construction, which comprises:
a rotating platform;
the electric winch is fixedly arranged on one side of the rotary platform;
the first upright column is arranged on the other side of the rotary platform;
the horizontal beam is arranged on the first upright post;
the horizontal sliding seat is arranged in parallel with the horizontal beam and slides in the horizontal beam;
and the annular holding arm is connected with the horizontal sliding seat, and a steel wire rope is arranged between the electric winch and the horizontal beam.
Preferably, the lifting device further comprises a second upright post arranged in the first upright post in a lifting manner.
Preferably, the horizontal beam is of a hollow structure, and a first lug plate is arranged at the rear end of the lower plane of the horizontal beam.
Preferably, second stand upper surface is provided with the second otic placode, first otic placode with the second otic placode is circular-arc structure, first otic placode with the second otic placode is articulated mutually.
Preferably, a third lug plate is arranged at the front end of the lower surface of the horizontal beam, a fourth lug plate is arranged on the side surface of the second upright post, and the third lug plate and the fourth lug plate are connected with the variable amplitude compensation oil cylinder through a bolt.
Preferably, the horizontal beam rear end is equipped with transverse baffle, the last pinhole that is equipped with of transverse baffle, the rear end of horizontal sliding seat is equipped with horizontal otic placode, transverse baffle passes through the bolt with horizontal otic placode and is connected with vertical compensation cylinder.
Preferably, the first upright column comprises a third upright column and a fourth upright column, the third upright column and the fourth upright column are the same, and the third upright column and the fourth upright column are symmetrically arranged on the other side of the rotary platform; the second upright column comprises a fifth upright column and a sixth upright column, and the fifth upright column is the same as the sixth upright column; the fifth upright post is arranged in the third upright post in a liftable mode, and the sixth upright post is arranged in the fourth upright post in a liftable mode.
Preferably, the pile gripper further comprises a balancing weight, and the balancing weight is arranged close to the electric winch.
Preferably, a fifth lug plate is arranged at the rear end of the horizontal beam and connected with the electric winch through the steel wire rope.
Preferably, a reinforcing frame is arranged between the third upright column and the fourth upright column.
The pile embracing device for marine wind power single pile foundation construction is provided with the upright post for lifting, the horizontal sliding seat for sliding in the horizontal beam, the annular embracing arm for quickly positioning, the rotation of the rotary platform for compensating transverse movement, longitudinal movement and longitudinal shaking and the like, can compensate multi-degree-of-freedom movement of the pile embracing device when encountering high wind and sea waves, has the characteristics of convenience in recovery, high pile embracing positioning speed, high precision, high compensation precision, low production cost and the like, can improve the precision and efficiency of pile embracing operation, and reduces the production cost of the pile embracing device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a pile gripper for marine wind power single-pile foundation construction;
FIG. 2 is a schematic structural view of a third column and a fourth column in FIG. 1;
FIG. 3 is an assembly view of the longitudinal compensation cylinder and the amplitude variation compensation cylinder in FIG. 1;
FIG. 4 is a schematic view of the horizontal sliding seat of FIG. 1;
FIG. 5 is a schematic view of the horizontal beam structure of FIG. 1;
FIG. 6 is a schematic view of an assembly structure of the longitudinal compensation cylinder in FIG. 1;
FIG. 7 is a schematic view of the x-axis translation structure of FIG. 1;
FIG. 8 is a schematic view of the x-axis translation structure of FIG. 1;
FIG. 9 is a schematic view of the moving structure of FIG. 1 along the y-axis;
FIG. 10 is a schematic view of the rotational structure of FIG. 1 about the x-axis;
FIG. 11 is a schematic view of the rotational structure of FIG. 1 about the x-axis;
fig. 12 is a schematic view of the structure of fig. 1 rotating around the z-axis.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
2 | |
| 21 | First |
22 | Second |
| 3 | |
4 | Horizontal sliding |
| 5 | |
6 | First |
| 51 | First |
52 | Second |
| 61 | |
62 | Fourth column |
| 7 | Second |
71 | |
| 72 | |
10 | |
| 8 | |
9 | |
| 11 | |
81 | Left |
| 82 | Right |
12 | |
| 13 | Amplitude-variable |
14 | Longitudinal |
| 15 | |
16 | |
| 17 | Fifth ear plate |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a pile gripper for marine wind power single-pile foundation construction. A pile gripper for construction of ocean wind power single pile foundation is used for wind power generation and the like.
FIG. 1 is a schematic structural diagram of an embodiment of a pile gripper for marine wind power single-pile foundation construction; FIG. 2 is a schematic structural view of a third column and a fourth column in FIG. 1; FIG. 3 is an assembly view of the longitudinal compensation cylinder and the amplitude variation compensation cylinder in FIG. 1; FIG. 4 is a schematic view of the horizontal sliding seat of FIG. 1; FIG. 5 is a schematic view of the horizontal beam structure of FIG. 1; fig. 6 is a schematic view of an assembly structure of the longitudinal compensation cylinder in fig. 1. In an embodiment of the present invention, as shown in fig. 1 to 6, the present invention provides a pile gripper for marine wind power single pile foundation construction, including:
a rotary platform 1;
the electric winch 2 is fixedly arranged on one side of the rotary platform 1;
the first upright post 6 is arranged on the other side of the rotary platform 1;
the second upright post 7 is arranged in the first upright post 6 in a lifting way;
the horizontal beam 3 is arranged on the first upright post 6;
the horizontal sliding seat 4 is arranged in parallel with the horizontal beam 3 and slides in the horizontal beam 3;
and the annular arm-embracing 8 is connected with the horizontal sliding seat 4, and a steel wire rope 5 is arranged between the electric winch 2 and the horizontal beam 3.
In order to keep balance, the first upright 6 comprises a third upright 61 and a fourth upright 62, the third upright 61 and the fourth upright 62 are the same, and the third upright 61 and the fourth upright 62 are symmetrically arranged on the other side of the revolving platform 1; the second upright post 7 comprises a fifth upright post 71 and a sixth upright post 72, and the fifth upright post 71 is identical to the sixth upright post 72; the fifth column 71 is arranged in the third column 61 in a liftable manner, and the sixth column 72 is arranged in the fourth column 62 in a liftable manner. In a specific implementation, two electric winches 2 are provided for balance, a first electric winch 21 and a second electric winch 22 are symmetrically arranged on one side of the rotary platform 1, the first electric winch 21 is arranged on one side of the third column 61, and the second electric winch 22 is arranged on one side of the fourth column 62. Two sides of the horizontal beam 3 are respectively connected with the two electric winches 2 through steel wire ropes 5. Accordingly, the wire rope 5 is provided as a first wire rope 51 and a second wire rope 52, the first wire rope 51 connects the first electric winch 21 and one side of the horizontal beam 3, and the second wire rope 52 connects the second electric winch 22 and the other side of the horizontal beam 3.
In order to reduce weight, the horizontal beam 3 is provided as a hollow structure. The rear end of the lower plane of the horizontal beam 3 is provided with a first lug plate 15. The upper surfaces of the fifth upright column 71 and the sixth upright column 72 are respectively provided with a second lug plate (not shown in the figure), the first lug plate 15 and the second lug plate are of arc-shaped structures, the first lug plate 15 is hinged with the second lug plate arranged on the upper surface of the fifth upright column 71, and the same first lug plate 15 is hinged with the second lug plate arranged on the upper surface of the sixth upright column 72, so that the stress concentration condition generated in the rotating process can be optimized.
The front end of the lower surface of the horizontal beam is provided with a third lug plate 16, the side surfaces of the fifth upright column 71 and the sixth upright column 72 are provided with fourth lug plates (not shown), the third lug plates and the fourth lug plates arranged on the side surfaces of the fifth upright column 71 are connected with the amplitude-variable compensation oil cylinder 13 through bolts, and the third lug plates and the fourth lug plates arranged on the side surfaces of the sixth upright column 72 are connected with the amplitude-variable compensation oil cylinder 13 through bolts. The variable amplitude compensation oil cylinder 13 can not only support the horizontal armful arm, but also compensate the bow in a passive compensation mode by the variable amplitude compensation oil cylinder 13 when the waves move, so that the compensation efficiency of the equipment is improved.
The rear end of the horizontal beam is provided with a transverse clapboard 12, the transverse clapboard 12 is provided with a pin hole, the rear end of the horizontal sliding seat 4 is provided with a horizontal lug plate 9, and the transverse clapboard 12 and the horizontal lug plate 9 are connected with a longitudinal compensation oil cylinder 14 through a bolt. During operation, the swing arm can be matched with the rotary platform to complete quick positioning of the arm, and when the swing arm is subjected to wave motion, the swing arm can be matched with the rotation of the rotary platform to complete compensation of transverse movement, longitudinal movement and longitudinal movement, so that the compensation efficiency of equipment is improved.
A reinforcing frame 10 is arranged between the third upright 61 and the fourth upright 62. In order to enhance the supporting force, the reinforcing frame 10 is formed in an X shape. The rear end of the horizontal beam 3 is provided with a fifth lug plate 17 which is connected with the electric winch 2 through a steel wire rope. The compensation precision of the equipment can be more accurately improved through the steel wire rope and the variable amplitude compensation oil cylinder 13. When one of the steel wire rope or the variable amplitude compensation oil cylinder 13 fails, the variable amplitude and compensation functions are still realized, so that the overall reliability of the pile gripper for marine wind power single-pile foundation construction is improved.
For the sake of integral balance, the pile gripper for marine wind power single-pile foundation construction is further provided with a balancing weight 11, and the balancing weight 11 is arranged close to the electric winch 2.
For convenience of operation, the annular arm 8 has a left annular arm 81 and a right annular arm 82.
All set the hollow structure to with third stand 61 and fourth stand 62, fifth stand 71 and sixth stand 72, minor diameter lift stand can go up and down in the major diameter stand promptly, and horizontal seat 4 that slides can slide in horizontal beam 3, and the design can not only make full use of space under the condition that satisfies structural strength like this, can also reduce equipment total weight, reduces manufacturing cost.
The degree of freedom of the ship motion can be divided into swaying, surging, heaving, yawing, rolling, and pitching, which respectively correspond to the movement along the y axis, the movement along the x axis, the movement along the z axis, the rotation around the y axis, and the rotation around the x axis. FIG. 7 is a schematic view of the x-axis translation structure of FIG. 1; FIG. 8 is a schematic view of the x-axis translation structure of FIG. 1; FIG. 9 is a schematic view of the moving structure of FIG. 1 along the y-axis; FIG. 10 is a schematic view of the rotational structure of FIG. 1 about the x-axis; FIG. 11 is a schematic view of the rotational structure of FIG. 1 about the x-axis; fig. 12 is a schematic view of the structure of fig. 1 rotating around the z-axis. As shown in fig. 7 to 12, the pile gripper for marine wind power single-pile foundation construction of the present invention can implement compensation motion with five degrees of freedom altogether, and the following description is provided for each degree of freedom compensation motion:
the pile gripper for marine wind power single-pile foundation construction compensates the freedom degree of movement along the x-axis direction: through a passive compensation mode, the piston rod of the transverse compensation oil cylinder is adjusted to extend out and retract, and meanwhile, the rotation of the rotary platform is adjusted, so that the X-axis movement of the left annular holding arm 81 and the right annular holding arm 82 is achieved.
The pile gripper for marine wind power single-pile foundation construction compensates the freedom degree of movement along the y-axis direction: through a passive compensation mode, the piston rod of the transverse compensation oil cylinder is adjusted to extend and retract, so that the Y-axis movement of the left annular holding arm 81 and the right annular holding arm 82 is realized.
The pile gripper for marine wind power single-pile foundation construction compensates the degree of freedom of movement along the z-axis direction: and the extension and retraction of the piston rod of the longitudinal compensation oil cylinder are adjusted in a passive compensation mode, so that the z-axis movement of the left annular holding arm 81 and the right annular holding arm 82 is realized.
The invention relates to a pile gripper for ocean wind power single pile foundation construction, which can compensate the rotational freedom degree around the x-axis direction: through a passive compensation mode, the piston rod of the amplitude-variable compensation oil cylinder is adjusted to extend out and retract, so that the X-axis rotation of the left annular embracing arm 81 and the right annular embracing arm 82 is realized.
The pile gripper for ocean wind power single-pile foundation construction compensates the rotational freedom degree in the z-axis direction: through the mode of passive compensation, adjust revolving platform's rotation to realize that the left cyclic annular is embraced arm 81 and right cyclic annular and is embraced the z-axis of arm 82 and rotate.
The pile embracing device for marine wind power single pile foundation construction is implemented by arranging the vertical column for lifting, the horizontal sliding seat for sliding in the horizontal beam, the annular embracing arm for quickly positioning and the rotation of the rotary platform for compensating transverse movement, longitudinal movement and longitudinal shaking and the like, can compensate multi-degree-of-freedom movement of the pile embracing device when encountering high wind and sea waves, has the characteristics of convenience in recovery, high pile embracing positioning speed, high precision, high compensation precision, low production cost and the like, can improve the precision and efficiency of pile embracing operation, and reduces the production cost of the pile embracing device.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a pile gripper for construction of ocean wind power single pile foundation which characterized in that includes:
a rotating platform;
the electric winch is fixedly arranged on one side of the rotary platform;
the first upright column is arranged on the other side of the rotary platform;
the horizontal beam is arranged on the first upright post;
the horizontal sliding seat is arranged in parallel with the horizontal beam and slides in the horizontal beam;
the annular holding arm is connected with the horizontal sliding seat, and a steel wire rope is arranged between the electric winch and the horizontal beam; the second upright post is arranged in the first upright post in a lifting way; the horizontal beam is of a hollow structure, and a first lug plate is arranged at the rear end of the lower plane of the horizontal beam; the second stand upper surface is provided with the second otic placode, first otic placode with the second otic placode is circular-arc structure, first otic placode with the second otic placode is articulated mutually.
2. The pile gripper for marine wind power single-pile foundation construction according to claim 1, wherein a third lug plate is arranged at the front end of the lower surface of the horizontal beam, a fourth lug plate is arranged on the side surface of the second upright post, and the third lug plate and the fourth lug plate are connected with the amplitude-variable compensation cylinder through bolts.
3. The pile gripper for foundation construction of marine wind power single pile according to claim 1, wherein a transverse partition plate is arranged at the rear end of the horizontal beam, a pin hole is formed in the transverse partition plate, a horizontal ear plate is arranged at the rear end of the horizontal sliding seat, and the transverse partition plate and the horizontal ear plate are connected with a longitudinal compensation oil cylinder through a bolt.
4. The pile gripper for foundation construction of marine wind power single pile according to claim 1, wherein the first column comprises a third column and a fourth column, the third column and the fourth column are the same, and the third column and the fourth column are symmetrically arranged on the other side of the rotary platform; the second upright column comprises a fifth upright column and a sixth upright column, and the fifth upright column is the same as the sixth upright column; the fifth upright post is arranged in the third upright post in a liftable mode, and the sixth upright post is arranged in the fourth upright post in a liftable mode.
5. The pile gripper for marine wind power single pile foundation construction according to any one of claims 1 to 3, further comprising a counterweight disposed proximate to the electric winch.
6. The pile gripper for marine wind power single pile foundation construction according to any one of claims 1 to 3, wherein a fifth lug plate is arranged at the rear end of the horizontal beam, and the fifth lug plate is connected with the electric winch through the steel wire rope.
7. The pile gripper for marine wind power single-pile foundation construction according to claim 4, wherein a reinforcing frame is arranged between the third upright column and the fourth upright column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011477689.9A CN112663614B (en) | 2020-12-15 | 2020-12-15 | Pile gripper for marine wind power single-pile foundation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011477689.9A CN112663614B (en) | 2020-12-15 | 2020-12-15 | Pile gripper for marine wind power single-pile foundation construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112663614A CN112663614A (en) | 2021-04-16 |
| CN112663614B true CN112663614B (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011477689.9A Active CN112663614B (en) | 2020-12-15 | 2020-12-15 | Pile gripper for marine wind power single-pile foundation construction |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101212789B1 (en) * | 2010-12-14 | 2012-12-14 | 석정건설주식회사 | Piling Crane Apparatus Equipped with Sleeve Structure for Casing Pipe for Strengthening Weak Soil on Sea and Process therewith |
| CN105464117B (en) * | 2015-12-25 | 2017-07-25 | 天津港航工程有限公司 | Rotary marine piling saddle and multi-column pier foundation piling technique waterborne |
| CN205776209U (en) * | 2016-04-29 | 2016-12-07 | 中国建筑第七工程局有限公司 | The construction equipment of concrete-pile |
| CN109208564A (en) * | 2018-09-30 | 2019-01-15 | 中交武汉港湾工程设计研究院有限公司 | A kind of steady stake of offshore wind farm pile foundation automatic positoning and drilling platform |
| CN211143065U (en) * | 2019-11-20 | 2020-07-31 | 江苏长旭建设有限公司 | Piling equipment for building construction |
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- 2020-12-15 CN CN202011477689.9A patent/CN112663614B/en active Active
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