CN218407675U

CN218407675U - Bearing platform device for wind turbine in shallow sea area

Info

Publication number: CN218407675U
Application number: CN202222859032.XU
Authority: CN
Inventors: 武安柱; 刘军发; 张非凡; 武荣杰; 牛战齐
Original assignee: Beijing Structured Screw Pile Manufacturing Ltd
Current assignee: Beijing Structured Screw Pile Manufacturing Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-31
Anticipated expiration: 2032-10-28

Abstract

A bearing platform device for a wind turbine in a shallow sea area comprises a plurality of spiral piles, wherein the spiral piles are distributed in a regular polygon shape, pile tops of two adjacent spiral piles are connected through an inter-pile connecting plate, and the spiral piles are connected through the inter-pile connecting plate to form a whole; the top of each spiral pile is provided with a same fan main rod supporting plate, the fan main rods are fixed on the fan main rod supporting plates, a plurality of hinged lug plates are arranged on the connecting plates between the piles, inclined supporting rods are hinged on the hinged lug plates through connecting pins, one ends of the inclined supporting rods are hinged with the hinged lug plates, and the other ends of the inclined supporting rods are connected to an inclined supporting rod positioning mechanism on the fan main rods. This novel above-mentioned structure of adopting can realize shallow sea area wind-driven generator's effective supporting to can realize bracing structure's quick installation purpose.

Description

Bearing platform device for wind turbine in shallow sea area

Technical Field

The utility model relates to a wind motor supporting technical field, specific is a cushion cap device for shallow sea area wind-powered electricity generation machine.

Background

The shallow sea area is one of the main places where the windmills are arranged, and the wind power is durable and stable due to the wide sea surface and no separation of mountains and trees, so that the shallow sea area is an ideal place for arranging the wind power generation device.

In order to ensure the overall stability of the wind turbine, a certain number of inclined strut structures are required to be arranged on a main rod of the wind turbine, and the wind turbine is influenced by sea waves and wind power in the actual installation process, so that the installation precision is high, and the installation efficiency is low.

Disclosure of Invention

The utility model aims to solve the technical problem that a cushion cap device for shallow sea area wind-driven generator is provided can realize shallow sea area wind-driven generator's effective supporting to can realize the quick installation purpose of bracing structure.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a bearing platform device for a wind turbine generator in a shallow sea area comprises a plurality of spiral piles, wherein the spiral piles are distributed in a regular polygon shape, pile tops of two adjacent spiral piles are connected through an inter-pile connecting plate, and the spiral piles are connected through the inter-pile connecting plate to form a whole;

many spiral pile top be equipped with same fan mobile jib backup pad, on the fan mobile jib is fixed in fan mobile jib backup pad, be equipped with a plurality of articulated otic placodes on the company board between the stake, there is the diagonal brace through the connecting pin articulated on the articulated otic placode, diagonal brace one end is articulated with articulated otic placode, the diagonal brace positioning mechanism on the fan mobile jib is connected to the other end.

In the preferred scheme, the outer wall of the exposed part of the pile top of the spiral pile is provided with an external thread, and the pile top of a single spiral pile is connected with a lower supporting plate and an upper fixing plate through the external thread;

the inter-pile connecting plate and the fan main rod supporting plate are arranged between the lower supporting plate and the upper fixing plate.

In the preferred scheme, the hinged lug plate is fixed on the hinged seat, the bottom of the hinged seat is provided with a connecting clamping plate, and the hinged seat is fixedly clamped on the inter-pile connecting plate through the connecting clamping plate at the bottom of the hinged seat.

In the preferred scheme, the main body of the diagonal brace positioning mechanism is a cylinder structure fixed on the main rod of the fan in a sleeved mode, a plurality of fixed boxes in the upward direction are arranged on the outer wall of the cylinder, one side, facing outwards, of each fixed box is an opening face, a sliding block is arranged in each fixed box, and one end of each diagonal brace is connected with the corresponding sliding block.

In a preferable scheme, a guide rod penetrating through the sliding block is arranged in the fixed box, and a spring is sleeved on the guide rod below the sliding block.

In a preferred scheme, a column groove is formed in the sliding block and comprises an inclined section and a vertical section;

one end of the inclined strut is provided with a groove, a connecting column is arranged in the groove, and the connecting column is matched with the column groove to realize the connection of the sliding block and the inclined strut.

In a preferred scheme, the width of the connecting column is larger than that of the column groove.

The utility model provides a cushion cap device for shallow sea area wind-driven generator through adopting above-mentioned structure, has following beneficial effect:

(1) The levelness of a support structure formed by the whole plate connecting plate can be ensured by matching the lower supporting plate with the threads, and the stability of the whole support can be realized by matching the upper fixing plate with the threads, so that the stability of the fan main rod supporting plate is ensured;

(2) The installation of the diagonal brace is realized by a mode that one end is hinged and the other end is directly meshed and connected, so that the traditional bolt or welding mode is replaced, the speed of the installation process is increased, and the influence of sea waves or wind power on the installation operation efficiency is reduced to the greatest extent;

(3) The device not only can be used for shallow sea area, also is applicable to on being close to the ground or the soft soil silt foundation in shallow sea area equally, can effectively ensure the whole and fan stability of device.

Drawings

The invention will be further described with reference to the following drawings and examples:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the inter-pile connecting plate of the present invention in an installation state.

Fig. 3 is a schematic structural view of the fan main rod support plate of the present invention in an installation state.

Fig. 4 is a schematic structural view of the hinge seat of the present invention.

Fig. 5 is a schematic structural view of the diagonal brace of the present invention.

Fig. 6 is a schematic structural diagram of the diagonal brace positioning mechanism of the present invention.

In the figure: spiral pile 1, even board 2 between the stake, external screw thread 3, bottom suspension fagging 4, an upper fixed plate 5, fan mobile jib 6, articulated otic placode 7, articulated seat 8, diagonal brace 9, diagonal brace positioning mechanism 10, fan mobile jib backup pad 11, connecting pin 12, connect cardboard 13, fluting 14, spliced pole 15, fixed box 16, slider 17, post groove 18, guide bar 19, spring 20.

Detailed Description

Example 1:

as shown in fig. 1-6, a bearing platform device for a wind turbine in shallow sea areas comprises a plurality of spiral piles 1, wherein the spiral piles 1 are distributed in a regular polygon shape, pile tops of two adjacent spiral piles 1 are connected through an inter-pile connecting plate 2, and the spiral piles 1 are connected through the inter-pile connecting plate 2 to form a whole;

many 1 top of spiral stake be equipped with same fan mobile jib backup pad 11, fan mobile jib 6 is fixed in fan mobile jib backup pad 11 on, is equipped with a plurality of articulated otic placodes 7 on even board 2 between the stake, articulated through connecting pin 12 on the articulated otic placode have

diagonal brace

9, 9 one end of diagonal brace are articulated with articulated otic placode 7, the diagonal brace positioning mechanism 10 on fan mobile jib 6 is connected to the other end.

In the preferred scheme, the outer wall of the exposed part of the pile top of the spiral pile 1 is provided with an external thread 3, and the pile top of a single spiral pile 1 is in threaded connection with a lower supporting plate 4 and an upper fixing plate 5 through the external thread 3;

the inter-pile connecting plate 2 and the fan main rod supporting plate 11 are arranged between the lower supporting plate 4 and the upper fixing plate 5.

In the preferred scheme, the hinged ear plate 7 is fixed on the hinged seat 8, the bottom of the hinged seat 8 is provided with a connecting clamping plate 13, and the hinged seat 8 is tightly clamped and fixed on the inter-pile connecting plate 2 through the connecting clamping plate 13 at the bottom of the hinged seat 8.

In the preferred scheme, the main body of the diagonal brace positioning mechanism 10 is a cylinder structure which is sleeved and fixed on the main rod 6 of the fan, the outer wall of the cylinder is provided with a plurality of fixed boxes 16 in the directions, the horizontal outward surface of each fixed box 16 is an opening surface, a sliding block 17 is arranged in each fixed box 16, and one end of the diagonal brace 9 is connected with the sliding block 17.

In a preferred scheme, a guide rod 19 penetrating through the sliding block 17 is arranged in the fixed box 16, and a spring 20 is sleeved on the guide rod 19 below the sliding block 17.

In a preferred scheme, a column groove 18 is formed in the sliding block 17, and the column groove 18 comprises an inclined section and a vertical section;

one end of the inclined strut 9 is provided with a slot 14, a connecting column 15 is arranged in the slot 14, and the connecting column 15 is matched with a column slot 18 to realize the connection of the sliding block 17 and the inclined strut 9.

In a preferred embodiment, the width of the connecting column 15 is greater than the width of the column groove 18.

Example 2:

on embodiment 1's basis, this device can be applicable to subaerially equally, to special geology condition, if be close to shallow sea area's ground, because basic water content is great, directly set up the bearing because the unable fan slope problem of solving of ground settlement problem, adopt the device can effectively ensure fan stability, and the device is applicable to soft soil foundation or silt region equally as well, solves the fan incline that the basic unstability caused and emptys the problem.

When a wind turbine is installed in a shallow sea area (or unstable foundation ground), as shown in fig. 2, a plurality of spiral piles 1 are pre-driven, a lower support plate 4 is installed in an external thread 3 of an exposed part of each spiral pile 1 in a screwed-in manner, an inter-pile connecting plate 2 is installed between adjacent spiral piles 1, the height of the end part of each inter-pile connecting plate 2 is adjusted by rotating the lower support plate 4, so that the overall structure formed by the inter-pile connecting plates 2 is horizontal, a main fan rod support plate 11 is installed in a state shown in fig. 3, finally, an upper fixing plate 5 is installed in the external thread 3 of the exposed part of each spiral pile 1 in a screwed-in manner, the inter-pile connecting plate 2 and the main fan rod support plate 11 are fixed, a main fan rod 6 with an inclined strut positioning mechanism 10 is installed on the main fan rod support plate 11, a hinge base 8 and an inclined strut 9 are installed on the exposed inter-pile connecting plate 2, the inclined strut 9 is turned over and the slide block 17 is pressed down, so that a connecting column 15 at one end of the inclined strut 9 is matched with a column groove 18 on the slide block 17, the slide block 18 is moved to the bottom of a vertical section by the inclined segment, a spring 20, the slide block 17 is released, and the slide block 17 is moved down, and the slide block 6 is effectively tensioned, and the slide block 6 is tensioned.

Claims

1. The utility model provides a cushion cap device for shallow sea area wind-driven generator, includes many screw piles (1), its characterized in that: the spiral piles (1) are distributed in a regular polygon shape, the pile tops of two adjacent spiral piles (1) are connected through the inter-pile connecting plate (2), and the spiral piles (1) are connected through the inter-pile connecting plate (2) to form a whole;

many spiral pile (1) top be equipped with one fan mobile jib backup pad (11), on fan mobile jib (6) are fixed in fan mobile jib backup pad (11), be equipped with a plurality of articulated otic placodes (7) on even board (2) between the stake, articulated on articulated otic placode (7) through connecting pin (12) articulated have diagonal brace (9), diagonal brace (9) one end is articulated with articulated otic placode (7), the diagonal brace positioning mechanism (10) on fan mobile jib (6) are connected to the other end.

2. The bearing platform device for the shallow sea wind generator according to claim 1, wherein: the outer wall of the exposed part of the pile top of the spiral pile (1) is provided with an external thread (3), and the pile top of a single spiral pile (1) is in threaded connection with a lower supporting plate (4) and an upper fixing plate (5) through the external thread (3);

the inter-pile connecting plate (2) and the fan main rod supporting plate (11) are arranged between the lower supporting plate (4) and the upper fixing plate (5).

3. The bearing platform device for the shallow sea wind generator according to claim 1, wherein: articulated otic placode (7) fix on articulated seat (8), the bottom of articulated seat (8) is equipped with connects cardboard (13), articulated seat (8) are fixed on even board (2) between the stake through the connection cardboard (13) chucking of its bottom.

4. The bearing platform device for the shallow sea wind generator according to claim 1, wherein: the main body of the diagonal brace positioning mechanism (10) is a cylinder structure fixed on the main rod (6) of the fan in a sleeved mode, a plurality of fixed boxes (16) in the direction are arranged on the outer wall of the cylinder, one side, facing outwards, of each fixed box (16) is an opening face, a sliding block (17) is arranged in each fixed box (16), and one end of a diagonal brace (9) is connected with the sliding block (17).

5. The bearing platform device for the shallow sea wind generator according to claim 4, wherein: a guide rod (19) penetrating through the sliding block (17) is arranged in the fixed box (16), and a spring (20) is sleeved on the guide rod (19) below the sliding block (17).

6. The bearing platform device for the shallow sea wind generator according to claim 4, wherein: the sliding block (17) is provided with a column groove (18), and the column groove (18) comprises an inclined section and a vertical section;

one end of the inclined strut (9) is provided with a slot (14), a connecting column (15) is arranged in the slot (14), and the connecting column (15) is matched with a column slot (18) to realize the connection of the sliding block (17) and the inclined strut (9).

7. The bearing platform device for the shallow sea wind generator according to claim 6, wherein: the width of the connecting column (15) is larger than that of the column groove (18).