CN216339557U - Large-scale offshore wind turbine barrel type foundation pile sinking auxiliary mechanism - Google Patents
Large-scale offshore wind turbine barrel type foundation pile sinking auxiliary mechanism Download PDFInfo
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- CN216339557U CN216339557U CN202123224366.1U CN202123224366U CN216339557U CN 216339557 U CN216339557 U CN 216339557U CN 202123224366 U CN202123224366 U CN 202123224366U CN 216339557 U CN216339557 U CN 216339557U
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Abstract
The utility model belongs to the field, and provides a large-scale offshore wind turbine cylindrical foundation pile sinking auxiliary mechanism, which comprises: the auxiliary body comprises a cylindrical auxiliary body, four correcting components uniformly distributed on the inner side of the auxiliary body, and four second telescopic cylinders arranged at four corners of the bottom of the auxiliary body and used for adjusting the level of the auxiliary body; the orthotic assembly comprises: the pulley mechanism is movably arranged in the auxiliary body, and the first telescopic cylinder is arranged outside the auxiliary body and used for horizontally moving the pulley mechanism. The correcting device is simple in structure, and on the basis of ensuring the self-leveling, the verticality requirement of the cylindrical foundation is ensured through the correcting component; and the verticality requirement of the cylindrical foundation is guaranteed, the mechanism is convenient to disassemble and assemble and simple to operate, and the mounting efficiency of the cylindrical foundation is greatly increased.
Description
Technical Field
The utility model relates to the field of offshore wind turbines, in particular to a cylindrical foundation pile sinking auxiliary mechanism for a large-scale offshore wind turbine.
Background
Now in the century of the ocean, who owns the ocean and who owns the future. Compared with the continental economy, the marine economy has great potential, and the development of the blue economy is a necessary trend. Offshore wind power is used as a potential clean energy and has very important significance for realizing the double-carbon target in China.
At present, the cylindrical foundation of the offshore wind turbine structure is roughly divided into three forms: single-cylinder type, multi-cylinder type (three cylinders or four cylinders) and single-cylinder multi-cabin composite type; in the offshore wind power project which is built at home and abroad at present, the single-pile foundation is mainly used in the form of a wind turbine foundation structure, and the branch installation is mainly used in the installation operation technology. The traditional single pile generally adopts a pile hammer to sink the single pile into a soil layer, and when the single pile sinks, the single pile easily deflects, so that the installation of a fan is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the background technology and provides a cylindrical foundation pile sinking auxiliary mechanism of a large offshore wind turbine.
The technical scheme provided by the utility model is as follows: a large-scale offshore wind turbine barrel type foundation pile sinking auxiliary mechanism comprises: the auxiliary body comprises a cylindrical auxiliary body, four correcting components uniformly distributed on the inner side of the auxiliary body, and four second telescopic cylinders arranged at four corners of the bottom of the auxiliary body and used for adjusting the level of the auxiliary body;
the orthotic assembly comprises: the pulley mechanism is movably arranged in the auxiliary body, and the first telescopic cylinder is arranged outside the auxiliary body and used for horizontally moving the pulley mechanism.
Further, the orthotic assembly further comprises: the telescopic mechanism comprises a fan-shaped supporting plate, wherein the supporting plate is movably arranged in the auxiliary body, the outer side wall of the supporting plate is fixedly connected with the telescopic end of the first telescopic cylinder, and the inner side wall of the supporting plate is sequentially and uniformly connected with a plurality of sheave mechanisms from top to bottom.
Further, the sheave mechanism is flush with each other up and down.
Further, the sheave mechanism includes: the bearing plate comprises two symmetrical coupling plates, the end parts of the coupling plates are connected with the inner side walls of the supporting plates, and grooved wheels are coupled between the coupling plates.
Further, a telescopic cylinder fixing support is coated on the outer side of the first telescopic cylinder, and the telescopic cylinder fixing support is fixed on the outer side wall of the auxiliary body through a support fixing plate; the telescopic end of the first telescopic cylinder penetrates through the auxiliary body and is fixedly connected with the outer side wall of the supporting plate.
Furthermore, four body supporting frames are uniformly arranged at the bottom of the auxiliary body.
Furthermore, the flexible end of second telescoping cylinder with the bottom of body support frame is connected, the stiff end of second telescoping cylinder is connected with the base, the base bottom is connected with a plurality of staple.
Furthermore, the top of the auxiliary body is symmetrically provided with lifting rings for lifting.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the pile sinking auxiliary mechanism is provided with the correcting component and is used for clamping the cylindrical foundation when the cylindrical foundation sinks; and the vertical verticality of the cylindrical foundation is ensured while the up-and-down movement of the cylindrical foundation is not hindered by the grooved pulley mechanism.
(2) The pile sinking auxiliary mechanism is used for ensuring the level of the auxiliary body through the up-and-down adjustment of the second telescopic cylinder after the pile sinking auxiliary mechanism is sunk to a seabed, so that the verticality requirement of the cylindrical foundation is better ensured.
(3) The pile sinking auxiliary mechanism is simple in structure, and on the basis of ensuring the self-level, the verticality requirement of a cylindrical foundation is ensured through the correcting assembly; after the cylindrical foundation is installed, the correcting assembly can be loosened, and the cylindrical foundation can be lifted up and detached by a crane; the verticality requirement of the cylindrical foundation is guaranteed, and meanwhile the cylindrical foundation is convenient to disassemble and assemble and simple to use.
Drawings
Fig. 1 is a front view of the pile sinking assist mechanism of the present invention;
fig. 2 is a top view of the pile sinking aid of the present invention;
fig. 3 is a cross-sectional view a-a of the pile sinking aid of the utility model in fig. 2;
FIG. 4 is a schematic of the stroke of the first telescoping cylinder of the present invention;
the reference numbers are as follows: 1. the auxiliary body, 2, backup pad, 3, coupling plate, 4, sheave, 5, first telescoping cylinder, 6, telescoping cylinder fixed bolster, 7, support fixed plate, 8, body support frame, 9, second telescoping cylinder, 10, base, 11, staple, 12, rings.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1 to 4, the present invention is an auxiliary mechanism for pile sinking of a cylindrical foundation of a large offshore wind turbine, comprising: the auxiliary body 1 is cylindrical, four correcting components are uniformly distributed on the inner side of the auxiliary body 1, and four second telescopic cylinders 9 are arranged at four corners of the bottom of the auxiliary body 1 and used for adjusting the level of the auxiliary body 1;
the orthodontic assembly includes: the pulley mechanism is movably arranged in the auxiliary body 1, and the first telescopic cylinder 5 is arranged outside the auxiliary body 1 and used for horizontally moving the pulley mechanism.
Preferably, the length of the upper part and the lower part of the auxiliary body 1 accounts for 1/3 of the total length of the cylindrical foundation, so that the correction force is ensured, and the cylindrical foundation can be pushed to realize the deflection correction of the cylindrical foundation.
Preferably, the bottom of the auxiliary body 1 has a certain height with the seabed, and a cylindrical foundation can be pushed.
Preferably, the second telescopic cylinder 9 can support the auxiliary body 1 and the correcting component, and can ensure that the auxiliary body 1 and the correcting component are in a horizontal state while supporting the auxiliary body 1 and the correcting component.
The four correcting components in the embodiment are symmetrically arranged in pairs based on the same axis.
Preferably, when the four-angle sheave mechanism is at the maximum or minimum stroke position at the same time, the tangent combination of the outer side is in a square structure.
Preferably, the first telescopic cylinder 5 can support the geneva gear and can ensure that the geneva gear can move smoothly on the horizontal.
Specifically, the auxiliary body 1 is sunk to a designated position and is well adjusted to be horizontal through the second telescopic cylinder 9; when the bottom of the cylindrical foundation sinks to penetrate through the auxiliary body 1 and protrudes, the four-angle first telescopic cylinder 5 is started simultaneously to push the sheave mechanisms at all angles to move inwards, and after the same distance is pushed, the sheave mechanisms at all angles are attached to the outer side wall of the cylindrical foundation.
Specifically, referring to fig. 4, when the sheave mechanism is at the minimum stroke, a tangential distance from the center point of the auxiliary body 1 to the outer side of the sheave mechanism is a, and a radius of the cross section of the cylinder type base is b, a stroke distance of the first telescopic cylinder 5 is a-b.
Further, the orthotic assembly may further comprise: sectorial backup pad 2, the activity of backup pad 2 is placed in auxiliary body 1, 2 lateral walls of backup pad and the flexible end fixed connection of first telescoping cylinder 5, 2 inside walls of backup pad from the top down in proper order even be connected with a plurality of geneva mechanisms.
Preferably, the outer side wall of the support plate 2 is fitted with the inner side wall of the auxiliary body 1 and can be attached to the inner side wall, and the four support plates 2 are in a circular shape after being folded.
Preferably, the sheave mechanism is level above and below. Guarantee that geneva mechanism on the same angle can synchronous motion, synchronous and the basic laminating of section of thick bamboo type, guaranteed the straightness requirement that hangs down of section of thick bamboo type basis.
Further, the sheave mechanism includes: the end parts of the two symmetrical coupling plates 3 are connected with the inner side wall of the supporting plate 2, and grooved wheels 4 are coupled between the coupling plates 3.
Preferably, the grooved pulley 4 is arranged, so that the up-and-down movement of the cylindrical foundation is not hindered while the cylindrical foundation is pushed and clamped.
Further, a telescopic cylinder fixing support 6 is coated on the outer side of the first telescopic cylinder 5, and the telescopic cylinder fixing support 6 is fixed on the outer side wall of the auxiliary body 1 through a support fixing plate 7; the telescopic end of the first telescopic cylinder 5 penetrates through the auxiliary body 1 and is fixedly connected with the outer side wall of the support plate 2.
The telescopic cylinder fixing support 6 and the support fixing plate 7 in the embodiment are made of metal, and can support the movement of the first telescopic cylinder 5, so that the stability of the first telescopic cylinder 5 during movement is ensured.
Further, the bottom of the auxiliary body 1 is uniformly provided with four body supporting frames 8.
Preferably, the body support frame 8 is made of metal, and can support the auxiliary body 1 and other structures of the utility model, so that the auxiliary body 1 has a certain distance from the seabed, and a space is reserved for correcting the cylindrical foundation.
Further, the flexible end of the second telescopic cylinder 9 is connected with the bottom of the body support frame 8, the fixed end of the second telescopic cylinder 9 is connected with a base 10, and the bottom of the base 10 is connected with a plurality of fixing nails 11.
Preferably, the base 10 is used to increase the contact area with the seabed preventing the present invention from sinking directly into the seabed.
Preferably, the fixing nail 11 is arranged for being inserted into the seabed, so that the deviation of the utility model in operation is prevented, and the working effect is influenced.
Further, the top of the auxiliary body 1 is symmetrically provided with lifting rings 12 for lifting.
The working principle is as follows: the utility model is sunk to a designated position and is well adjusted by the second telescopic cylinder 9; when the bottom of the cylindrical foundation sinks to penetrate through the auxiliary body 1 and protrudes, the first telescopic cylinders 5 at four angles are started simultaneously, the upper supporting plates 2 at all angles are pushed to drive the sheave mechanism to move inwards, the same distance is pushed simultaneously, the cylindrical foundation is straightened to be vertical, the sheaves 4 at four angles are respectively attached to the outer side wall of the cylindrical foundation, and the cylindrical foundation can continue to sink to finish installation; after the completion, the first telescopic cylinder 5 is started to retract, so that the support plate 2 is attached to the auxiliary body 1, the lifting ring 12 is hooked by the lifting hook, and the mechanism is pulled out of the sea along the cylindrical foundation. The correcting device is simple in structure, and on the basis of ensuring the self-leveling, the verticality requirement of the cylindrical foundation is ensured through the correcting component; and the verticality requirement of the cylindrical foundation is guaranteed, the mechanism is convenient to disassemble and assemble and simple to operate, and the mounting efficiency of the cylindrical foundation is greatly increased.
It is to be noted that, in the attached drawings or in the description, the implementation modes not shown or described are all the modes known by the ordinary skilled person in the field of technology, and are not described in detail. Furthermore, the above definitions of the various elements and methods are not limited to the specific structures, shapes, or configurations shown in the examples.
It is also noted that the illustrations herein may provide examples of parameters that include particular values, but that these parameters need not be exactly equal to the corresponding values, but may be approximated to the corresponding values within acceptable error tolerances or design constraints. Directional phrases used in the embodiments, such as those referring to "upper", "lower", "front", "rear", "left", "right", etc., refer only to the orientation of the attached drawings and are not intended to limit the scope of the present application.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a large-scale offshore wind turbine section of thick bamboo type basis pile sinking complementary unit which characterized in that includes: the auxiliary device comprises a cylindrical auxiliary body (1), four correcting components uniformly distributed on the inner side of the auxiliary body (1), and four second telescopic cylinders (9) arranged at four corners of the bottom of the auxiliary body (1) and used for adjusting the level of the auxiliary body (1);
the orthotic assembly comprises: the pulley mechanism is movably arranged in the auxiliary body (1), and the first telescopic cylinder (5) is arranged outside the auxiliary body (1) and used for horizontally moving the pulley mechanism.
2. The large offshore wind turbine barrel foundation pile sinking assist mechanism of claim 1, wherein the leveling assembly further comprises: sectorial backup pad (2), backup pad (2) activity is placed in auxiliary body (1), backup pad (2) lateral wall with the flexible end fixed connection of first telescoping cylinder (5), backup pad (2) inside wall is from the top down even be connected with a plurality of in proper order geneva mechanism.
3. The auxiliary pile sinking mechanism for large offshore wind turbine bucket foundation of claim 2, wherein the sheave mechanism is level with the upper and lower sides.
4. The large offshore wind turbine bucket foundation pile sinking assist mechanism of claim 2, wherein the sheave mechanism comprises: the bearing support plate comprises two symmetrical shaft connecting plates (3), the end parts of the shaft connecting plates (3) are connected with the inner side wall of the support plate (2), and grooved wheels (4) are connected between the shaft connecting plates (3) in a shaft connection mode.
5. The pile sinking assisting mechanism for the large offshore wind turbine barrel-type foundation according to claim 2, wherein a telescopic cylinder fixing support (6) is wrapped outside the first telescopic cylinder (5), and the telescopic cylinder fixing support (6) is fixed on the outer side wall of the assisting body (1) through a support fixing plate (7); the telescopic end of the first telescopic cylinder (5) penetrates through the auxiliary body (1) and is fixedly connected with the outer side wall of the supporting plate (2).
6. The pile sinking assisting mechanism for the large offshore wind turbine barrel-shaped foundation according to claim 1, wherein four body supporting frames (8) are uniformly arranged at the bottom of the assisting body (1).
7. The pile sinking assisting mechanism for the barrel-shaped foundation of the large offshore wind turbine as claimed in claim 6, wherein the telescopic end of the second telescopic cylinder (9) is connected with the bottom of the body supporting frame (8), the fixed end of the second telescopic cylinder (9) is connected with a base (10), and the bottom of the base (10) is connected with a plurality of fixing nails (11).
8. The pile sinking auxiliary mechanism of the large offshore wind turbine barrel-shaped foundation according to claim 1, wherein hoisting rings (12) for hoisting are symmetrically arranged at the top of the auxiliary body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123224366.1U CN216339557U (en) | 2021-12-21 | 2021-12-21 | Large-scale offshore wind turbine barrel type foundation pile sinking auxiliary mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123224366.1U CN216339557U (en) | 2021-12-21 | 2021-12-21 | Large-scale offshore wind turbine barrel type foundation pile sinking auxiliary mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216339557U true CN216339557U (en) | 2022-04-19 |
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ID=81165706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123224366.1U Active CN216339557U (en) | 2021-12-21 | 2021-12-21 | Large-scale offshore wind turbine barrel type foundation pile sinking auxiliary mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216339557U (en) |
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2021
- 2021-12-21 CN CN202123224366.1U patent/CN216339557U/en active Active
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