CN216241100U

CN216241100U - But reuse's offshore anemometer tower system of rising certainly

Info

Publication number: CN216241100U
Application number: CN202122516633.6U
Authority: CN
Inventors: 朱嵘华; 田振亚; 栾富豪; 陆承立; 秦齐; 杨帆; 刘寒秋
Original assignee: Yangjiang Offshore Wind Power Laboratory; Guangdong Huayun Offshore Wind Power Technology Co ltd
Current assignee: Yangjiang Offshore Wind Power Laboratory; Guangdong Huayun Offshore Wind Power Technology Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-08
Anticipated expiration: 2031-10-19

Abstract

The utility model belongs to the field of offshore wind power, and particularly relates to a reusable self-elevating offshore anemometer tower system which comprises a floating body, an anemometer tower arranged at the upper end of the floating body and a plurality of lower pile devices in matched connection with the floating body, wherein each lower pile device comprises an upper pile leg in matched connection with the floating body and positioned at the lower end of the floating body, a lower pile leg in telescopic matching with the upper pile leg and positioned at the lower end of the upper pile leg and a lifting driving assembly for driving the lower pile leg to lift along the upper pile leg. The utility model has simple installation, avoids the process of constructing a base with huge cost in the construction of the traditional anemometer tower, and greatly reduces the installation time of the anemometer tower. The utility model is different from the condition that the traditional anemometer tower needs to be dismantled after wind resources are measured and can not be used any more, can be repeatedly used, and greatly saves the economic cost.

Description

But reuse's offshore anemometer tower system of rising certainly

Technical Field

The utility model belongs to the field of offshore wind power, and particularly relates to a self-elevating offshore anemometer tower system capable of being repeatedly used.

Background

Offshore wind power is increasingly gaining attention as a renewable green energy source. Offshore wind power generation is widely applied due to the advantages of large energy density, small limitation by geographical and environmental factors, large total generation hours and the like. Before offshore wind energy is developed, offshore wind resources need to be evaluated, and the most direct method for acquiring offshore wind resource data is to establish a wind measuring tower on the sea.

The existing anemometer tower generally needs to be built at sea with a very high tower, and a base needs to be built on the seabed, so that a great amount of cost is consumed. The traditional anemometer tower is very inconvenient in the transportation process, a long-time construction period needs to be wasted, and the anemometer tower needs to be detached after being used up, so that great loss is caused.

SUMMERY OF THE UTILITY MODEL

In order to make up the defects of the prior art, the utility model provides a technical scheme of a recyclable self-elevating offshore anemometer tower system.

The self-elevating offshore anemometer tower system capable of being repeatedly used is characterized by comprising a floating body, an anemometer tower arranged at the upper end of the floating body and a plurality of lower pile devices matched and connected with the floating body, wherein each lower pile device comprises an upper pile leg matched and connected with the floating body and positioned at the lower end of the floating body, a lower pile leg matched and telescopic with the upper pile leg and positioned at the lower end of the upper pile leg, and a lifting driving assembly used for driving the lower pile leg to lift along the upper pile leg.

The self-elevating offshore anemometer tower system capable of being repeatedly used is characterized in that the lifting driving assembly comprises a hoisting device, the hoisting device is arranged on one of the floating body, the upper pile leg and the anemometer tower, and a hoisting rope of the hoisting device is connected with the lower pile leg in a matched mode.

The self-elevating offshore anemometer tower system capable of being repeatedly used is characterized in that the floating body is provided with an installation frame for installing a winch device.

The self-elevating offshore anemometer tower system capable of being repeatedly used is characterized in that the pile descending device at least comprises two hoisting devices.

The self-elevating offshore anemometer tower system capable of being repeatedly used is characterized in that the lifting driving assembly comprises a hydraulic lifting device, a main body of the hydraulic lifting device is connected with the upper pile leg in a matched mode, and an output end of the hydraulic lifting device is connected with the lower pile leg in a matched mode.

The recyclable self-elevating offshore anemometer tower system is characterized in that the pile lowering device at least comprises two hydraulic lifting devices.

The self-elevating offshore anemometer tower system capable of being repeatedly used is characterized in that the hydraulic lifting device is an oil cylinder.

The reusable self-elevating offshore anemometer tower system is characterized in that the lower end of the lower pile leg is provided with a pile barrel, and the outer diameter of the pile barrel is larger than that of the lower pile leg main body.

The reusable self-elevating offshore anemometer tower system is characterized in that the outer diameter of the upper pile leg is larger than that of the lower pile leg main body.

The recyclable self-elevating offshore anemometer tower system is characterized in that the anemometer tower is arranged at the center of the floating body, and the plurality of lower pile devices are uniformly distributed on the floating body in an annular mode.

The utility model has the beneficial effects that:

1) the installation is simple, the process that a base with huge cost needs to be built in the construction of the traditional anemometer tower is avoided, and the installation time of the anemometer tower is greatly reduced;

2) the utility model is different from the situation that the traditional anemometer tower needs to be dismantled after wind resources are measured and can not be used any more, can be repeatedly used, and greatly saves the economic cost;

3) the hoisting device and the hydraulic lifting device run synchronously, so that the speed of lifting the pile leg can be greatly increased.

4) The anemometer tower is stable and reliable, and anemometer data can be accurate.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a second schematic structural view of the present invention, not shown with the hoisting rope;

fig. 3 is a schematic view of the working state of the hydraulic lifting device according to the present invention.

Detailed Description

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-3, a reusable self-elevating offshore anemometer tower system comprises a floating body 3, an anemometer tower 1 arranged at the upper end of the floating body 3, and a plurality of lower pile devices connected with the floating body 3 in a matching manner, wherein each lower pile device comprises an upper pile leg 4 connected with the floating body 3 in a matching manner and positioned at the lower end of the floating body 3, a lower pile leg 5 telescopically matched with the upper pile leg 4 and positioned at the lower end of the upper pile leg 4, and a lifting driving assembly for driving the lower pile leg 5 to lift along the upper pile leg 5.

In the above structure, the floating body 3 makes the present invention float on the sea surface as a whole. The anemometer tower 1 is used for anemometry. The upper leg 4 and the lower leg 5 are used for driving into the seabed, so that the utility model is stable when being installed. The lifting driving component is used for driving the lower pile leg 5 to lift, and the lower pile leg 5 can be connected with the surface of a sea bed when descending, so that offshore installation of the anemometer tower system is completed; when the lower pile leg 5 rises, the lower pile leg 5 is not connected with the sea bed surface any more, so that the transportation of the anemometer tower system is facilitated.

With continued reference to fig. 1 and 2, the lifting driving assembly includes a hoisting device 2, the hoisting device 2 is disposed on the floating body 3, and may also be disposed on the upper leg 4 or the anemometer tower 1, and the hoisting rope 200 of the hoisting device 2 is preferably a steel strand, and is cooperatively connected with the lower leg 5. Wherein, an installation frame 6 for installing the hoisting device 2 is arranged on the floating body 3. And, every pile lowering device includes two hoist device 2, the symmetrical arrangement is on mounting bracket 6, can make hoist device 2 work more steadily like this. Hollow parts for the hoisting rope 200 to pass through can be arranged on the floating body 3 and the mounting frame 6.

With continued reference to fig. 3, the lifting drive assembly further includes a hydraulic lifting device 7, wherein the main body of the hydraulic lifting device 7 is connected to the upper leg 4, and the output end thereof is connected to the lower leg 5. The hydraulic lifting devices 7 are oil cylinders, and each pile descending device comprises two hydraulic lifting devices 7 symmetrically arranged on two sides of the main body of the lower pile leg 5.

Further, the external diameter of going up spud leg 4 is greater than the external diameter of spud leg 5 main part down, go up the inner wall fixed connection mounting panel of spud leg 4, the outer wall both sides of spud leg 5 set up the engaging lug down, two hydraulic lifting device 7's main part simultaneously with the mounting panel is connected, two hydraulic lifting device 7's output are connected and are connected with two respectively.

With continued reference to fig. 1 and 2, the lower leg 5 has a pile sleeve 500 at its lower end, the outer diameter of the pile sleeve 500 being greater than the outer diameter of the body of the lower leg 5.

Continuing to refer to fig. 2, the floating body 3 is in a Y shape, the anemometer tower 1 is arranged at the center of the floating body 3, and the plurality of lower pile devices are uniformly distributed on the floating body 3 in a surrounding manner.

The working process of the utility model is as follows:

the utility model is firstly transported to the place needing to be installed, the utility model can float on the sea surface due to the action of the floating body, the hoisting device 2 works to loosen the tightly wound hoisting rope 200, meanwhile, the hydraulic lifting device 7 works, and under the action of the gravity of the pile barrel 500 and the hydraulic lifting device 7, the pile barrel 500 is lowered to the deep and sunk to the bottom.

Leveling of the anemometer tower 1: and the hydraulic lifting devices 7 and the hoisting devices 2 on the three pile legs are adjusted to be leveled through a central control system. When the anemometry is finished and the anemometry tower needs to be dismantled, the winding device 2 works, the winding rope 200 is tightened, meanwhile, the hydraulic lifting device 7 works and lifts, the recovery speed of the pile legs can be greatly increased through synchronous working of the winding rope 200 and the hydraulic lifting device 7, and the anemometry tower can be dismantled and transported after the pile legs are lifted to a proper position.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a repeatedly usable's offshore anemometer tower system from lift-type which characterized in that, includes body (3), sets up in anemometer tower (1) of body (3) upper end and a plurality of lower pile device of being connected with body (3) cooperation, lower pile device include with body (3) cooperation be connected and lie in last spud leg (4) of body (3) lower extreme, with last spud leg (4) flexible cooperation and lie in lower spud leg (5) of last spud leg (4) lower extreme and be used for driving lower spud leg (5) along the lift drive assembly of last spud leg (5).

2. The reusable self-elevating offshore anemometer tower system according to claim 1, wherein the lifting driving assembly comprises a hoisting device (2), the hoisting device (2) is disposed on one of the floating body (3), the upper leg (4) and the anemometer tower (1), and a hoisting rope (200) of the hoisting device (2) is cooperatively connected with the lower leg (5).

3. A reusable self-elevating offshore anemometer tower system according to claim 2, wherein said floating body (3) is provided with a mounting frame (6) for mounting a hoisting device (2).

4. A reusable jack-up offshore anemometer tower system according to claim 2, characterized in that said pile lowering means comprises at least two hoisting means (2).

5. A reusable self-elevating offshore anemometer tower system according to any of claims 1-4, characterized in that said lifting drive assembly comprises a hydraulic lifting device (7), the body of said hydraulic lifting device (7) being fittingly connected to said upper leg (4) and the output end thereof being fittingly connected to said lower leg (5).

6. A recyclable self-elevating offshore anemometer tower system according to claim 5, characterized by said pile lowering means comprises at least two hydraulic lifting means (7).

7. A recyclable self-elevating offshore anemometer tower system according to claim 5, characterized by said hydraulic lifting means (7) being a ram.

8. A reusable jack-up offshore anemometer tower system according to any of claims 1-4, characterized by the lower end of the lower leg (5) having a pile barrel (500), the outer diameter of the pile barrel (500) being larger than the outer diameter of the lower leg (5) body.

9. A reusable jack-up offshore anemometer tower system according to any of claims 1-4, characterized by the outer diameter of the upper leg (4) being larger than the outer diameter of the lower leg (5) body.

10. A recyclable self-elevating offshore anemometer tower system according to any of claims 1-4, characterized in that the anemometer tower (1) is arranged in the center of the floating body (3) and the plurality of lower pile devices are evenly distributed around the floating body (3).