CN219277745U

CN219277745U - Fan installation ship

Info

Publication number: CN219277745U
Application number: CN202320301189.2U
Authority: CN
Inventors: 茹洋洋; 刘玉飞; 张清涛; 赵辉; 逯鹏; 郭小亮; 王怀明; 闫明辉; 张迎千; 任晓园; 高原; 任禹旺
Original assignee: Huadian Heavy Industries Co Ltd
Current assignee: Huadian Heavy Industries Co Ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-30
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a fan mounting ship which comprises a ship body, a supporting part and a crane, wherein the supporting part comprises more than two supporting frames and at least one driving part, the supporting frames are sequentially distributed vertically, the supporting frames at the lowest end are fixed on the ship body, the two adjacent supporting frames are connected through the driving part, the driving part is used for driving the two adjacent supporting frames to be relatively close to or far away from each other vertically, and the crane is fixed on the supporting frame at the highest end. According to the fan mounting ship, the supporting parts adopt the split structure of the plurality of supporting frames, so that the supporting frames can be integrally contracted in the long-distance transportation process, the gravity center of the crane and the supporting parts is highly degraded, and the sailing stability is improved; after the crane is in place, the crane can be lifted to the required height for fan installation operation, and the lifting capacity of the crane is increased due to the lifting of the crane height, so that the length of the suspension arm in the crane can be properly shortened, the manufacturing cost of the crane is saved, and the cost is reduced.

Description

Fan installation ship

Technical Field

The utility model relates to the technical field of fan installation, in particular to a fan installation ship.

Background

As the offshore wind power gradually goes to deep open sea, the advantages of the large megawatt offshore wind power generator are gradually reflected, and the large megawatt offshore wind power generator can gradually eliminate the offshore wind power generator with smaller capacity. However, the wind power generator with small installation difficulty is exponentially increased because of the large weight of the parts of the large megawatt offshore wind power generator and the high overall height.

In a traditional fan installation ship, the crane capacity lifting scheme is as follows:

(1) The height of the crane base is increased, and the crane lifting capacity is increased;

(2) The length of the large arm of the crane is prolonged, and the crane lifting capacity is greatly increased.

The two methods can greatly increase the cost of the crane and greatly increase the stability requirement on the crane carrier ship. Because of the longer development and manufacturing period of the large-tonnage fan installation crane, in the rapid development period of offshore wind power, how to install a large megawatt wind driven generator by using the crane and the ship in the existing market is urgent.

Disclosure of Invention

The utility model aims to provide a fan mounting ship which is suitable for mounting a large megawatt wind driven generator, reduces the cost and reduces the requirements on sailing stability.

In order to solve the technical problems, the utility model provides a fan mounting ship, which comprises a ship body, supporting parts and a crane, wherein each supporting part comprises more than two supporting frames and at least one driving part, the supporting frames are sequentially distributed along the vertical direction, the lowest supporting frame is fixed on the ship body, two adjacent supporting frames are connected through the driving parts, the driving parts are used for driving the two adjacent supporting frames to relatively approach or separate along the vertical direction, and the crane is fixed on the uppermost supporting frame.

According to the fan mounting ship, the supporting parts adopt the split structure of the plurality of supporting frames, and in the long-distance transportation process of the fan mounting ship, the two adjacent supporting frames can be driven by the driving part to be relatively close to each other vertically, so that the supporting frames are integrally contracted, the heights of the crane and the supporting parts are reduced, the gravity center heights of the crane and the supporting parts are degraded, and the stability of the ship during navigation is improved; when the fan installation ship is in place, the driving part can drive the adjacent two supporting frames to be relatively far away vertically, so that the supporting frames are integrally stretched, the crane is lifted to the required height, and the fan installation operation is performed; meanwhile, due to the lifting of the height of the crane, the lifting capacity of the crane is increased, and the length of the suspension arm in the crane can be properly shortened, so that the manufacturing cost of the crane is saved, and the cost is reduced.

Optionally, an insertion portion is formed inside the support frame, and one of the adjacent two support frames is partially inserted into the insertion portion of the other support frame.

Optionally, the support frame includes at least three bracing pieces, the bracing piece extends along vertical, each bracing piece is enclosed into between the cartridge portion, the support frame still includes a plurality of connecting rods, and adjacent two the bracing piece passes through the connecting rod is connected in an organic wholely.

Optionally, the support frame comprises four support rods, and the four support rods enclose a rectangular structure;

and/or the connecting rod extends along the horizontal direction and/or extends obliquely.

Optionally, the uppermost support frame includes frame body and fixing base, the frame body with other support frame have the same structure, the fixing base is fixed in the upper end of frame body, the fixing base includes at least three bracing piece, each bracing piece is from down to upwards to the direction that is close to each other extension, the upper end of fixing base forms fixed part, the hoist is fixed in fixed part.

Optionally, the lowest height of the crane is not greater than 40m, and the highest height of the crane is not less than 100m.

Optionally, the driving part comprises a hydraulic cylinder and a controller which are electrically connected, the hydraulic cylinder comprises a cylinder body and a push rod, and two adjacent supporting frames are respectively connected with the cylinder body and the push rod.

Optionally, the same driving part includes a plurality of hydraulic cylinders, and the hydraulic cylinders are disposed at corners of the support frame.

Optionally, the lowermost support frame is welded to the hull or secured by a connector.

Optionally, the uppermost support frame is welded to the crane or fixed by a connector.

Drawings

FIG. 1 is a schematic view of a fan mounting vessel according to one embodiment of the present application;

FIG. 2 is a partial schematic view of the blower mounting boat of FIG. 1;

wherein reference numerals in fig. 1-2 are described as follows:

1-a hull; 2-a support member; 21-a support frame; 21 a-a fixed seat; 211-supporting rods; 212-connecting rods; 22-a driving part; 3-crane.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments.

The term "plurality" as used herein is typically more than two; and when "a plurality" is used to denote the number of a certain number of components, the number of components is not necessarily related to each other.

Referring to fig. 1-2, fig. 1 is a schematic structural diagram of an embodiment of a fan mounting ship provided in the present application; fig. 2 is a partial schematic view of the fan mounting vessel of fig. 1.

The utility model provides a fan mounting ship, which comprises a ship body 1, a supporting component 2 and a crane 3, wherein the supporting component 2 comprises more than two supporting frames 21 and at least one driving part 22, the supporting frames 21 are sequentially distributed along the vertical direction, the lowest supporting frame 21 is fixed on the ship body 1, two adjacent supporting frames 21 are connected through the driving part 22, the driving part 22 is used for driving the two adjacent supporting frames 21 to be relatively close to or relatively far away from each other along the vertical direction, and the crane 3 is fixed on the uppermost supporting frame 21.

According to the fan mounting ship, the supporting parts 2 are of split structures of the plurality of supporting frames 21, in the long-distance transportation process of the fan mounting ship, the driving part 22 can drive the two adjacent supporting frames 21 to be relatively close to each other vertically, so that the supporting frames 21 are integrally contracted, the heights of the crane 3 and the supporting parts 2 are reduced, the gravity center heights of the crane 3 and the supporting parts 2 are degraded, and the stability of the ship during sailing is improved; when the fan installation ship is in place, the driving part 22 can drive the adjacent two supporting frames 21 to be relatively far away vertically, so that the supporting frames 21 are integrally stretched, the crane 3 is lifted to the required height, and the fan installation operation is performed; meanwhile, due to the lifting of the height of the crane 3, the lifting capacity of the crane 3 is increased, and the length of the suspension arm in the crane 3 can be properly shortened, so that the manufacturing cost of the crane 3 is saved, and the cost is reduced.

Therefore, the fan mounting ship has the double advantages of manufacturing cost and sailing stability requirements.

According to actual requirements, the height of the crane 3 is not more than 40m at the lowest, so that the sailing stability of the fan installation ship is ensured; the height of the crane 3 should be not less than 100m at maximum, so that the fan installation vessel has the advantages of both lifting capacity and cost.

Wherein the lowermost support frame 21 and the hull 1 may be fixed by welding; or the support frame 21 at the lowest end is fixed with the ship body 1 through connecting pieces, for example, a plurality of connecting plates are arranged at the bottom of the support frame 21, the connecting plates are circumferentially distributed for one circle, connecting holes are formed in the connecting plates, the ship body 1 is correspondingly provided with a plurality of connecting blocks, the connecting blocks are provided with threaded connecting holes, the connecting pieces are screws, the screws penetrate through the connecting holes in a one-to-one correspondence manner and are in threaded connection with the threaded connecting holes, and connection reliability of the support frame 21 and the ship body 1 is guaranteed.

Wherein the uppermost support frame 21 and the crane 3 may also be fixed by welding, or by a connecting piece.

With continued reference to fig. 2, in the present application, the support frames 21 have insertion portions formed therein, and of the two adjacent support frames 21, the upper support frame 21 is partially inserted into the insertion portion of the lower support frame 21.

As set up above, the guiding effect to upside braced frame 21 can be played to downside braced frame 21 for upside braced frame 21 can only be under drive portion 22 effect, along vertical removal in the cartridge portion of downside braced frame 21, guarantees upside braced frame 21's stability, prevents upside braced frame 21 to take place crookedly, emptys, simultaneously, also can make the relative motion between two braced frames 21 more smooth and easy.

Of course, in practical applications, the mounting relationship of two adjacent support frames 21 is not limited to the above embodiment, and it is also possible that the lower support frame 21 is partially sleeved on the upper support frame 21, that is, the lower support frame 21 is partially inserted into the insertion portion of the upper support frame 21, which can also perform the guiding function.

In this embodiment, the supporting frame 21 includes four supporting rods 211, the supporting rods 211 extend vertically, the four supporting rods 211 enclose a rectangular structure, the supporting frame 21 further includes a plurality of connecting rods 212 extending along the horizontal direction, two adjacent supporting rods 211 are connected through a plurality of connecting rods 212, and a plurality of connecting rods 212 are distributed vertically, so as to fix two adjacent supporting rods 211 and ensure the structural stability of the supporting frame 21.

In this embodiment, the number of the support rods 211 is four, and the cross section of the support rods 211 is rectangular, and it is understood that in practical application, the structure of the support frame 21 is not limited, and the support frame 21 may include at least three support rods 211, where when the number of the support rods 211 is three, the three support frames 21 enclose a triangular structure, and when the number of the support rods 211 is five, the three support frames 21 enclose a pentagonal structure.

The main function of the connecting rod 212 is to connect two adjacent support rods 211, so that the two adjacent support rods 211 are relatively fixed; thus, the connecting rod 212 may extend not only horizontally, but also the connecting rod 212 may extend obliquely, or a portion of the connecting rod 212 may extend horizontally, and a portion of the connecting rod 212 may extend obliquely. The connecting rods 212 are not limited in the direction of extending obliquely, for example, two adjacent connecting rods 212 may be parallel to each other or may be enclosed in a V shape.

In addition, when the upper support frame 21 is partially inserted into the insertion portion of the lower support frame 21 in the adjacent two support frames 21, a reinforcing rod may be further disposed in the space inside the support frame 21 and below the driving portion 22, and the reinforcing rod may connect the opposite two support rods 211 to further improve the structural stability of the support frame 21.

When the lower support frame 21 is partially sleeved on the upper support frame 21 of the two adjacent support frames 21, the reinforcing rods can be arranged in the space inside the support frame 21 and above the driving part 22, so that the technical effect of improving the structural stability of the support frame 21 is also achieved.

As shown in fig. 1, in the present embodiment, the uppermost support frame 21 includes a frame body and a fixing base 21a, the frame body and other support frames 21 have the same structure, that is, includes four support rods 211 extending in the vertical direction and a plurality of connecting rods 212, the fixing base 21a is fixed at the upper end of the frame body, the fixing base 21a includes at least three support rods 211, each support rod 211 extends from bottom to top in a direction approaching each other, the upper end of the fixing base 21a forms a fixing portion, and the crane 3 is fixed at the upper end of the fixing portion.

As set up above, braced frame 21 plays the effect of supporting, fixed hoist 3 through fixing base 21a, and the height of fixing base 4 is lower, and the upper end of fixing base 21a is concentrated relatively, and the atress situation is good, saves material, and is directly fixed with hoist 3 with the frame body, and hoist 3's installation stability is better.

Further, in the present application, the driving part 22 includes an electrically connected hydraulic cylinder and a controller, the hydraulic cylinder includes a cylinder body and a push rod, two adjacent support frames 21 are respectively connected with the cylinder body and the push rod, and the controller can control the push rod to extend or retract so as to realize the relative movement of the two adjacent support frames 21.

The cylinder and the push rod are connected with the support frame 21, and can be connected with the support rod 211 or the connecting rod 212, or the support frame 21 is separately provided with a connecting part, and the cylinder and the push rod are fixed with the connecting part. The specific fixing manner of the cylinder, the push rod and the support frame 21 is not limited, and may be, for example, welded fixing or the like.

Further, the same driving part 22 may include a plurality of hydraulic cylinders, which are provided at the corners of the support frame 21.

In this way, on the one hand, it is ensured that the driving force generated by the driving portion 22 satisfies the demand; at the same time, the overall stress balance of the support frame 21 is ensured.

In addition, the same driving part 22 may also include one hydraulic cylinder, and in this case, the hydraulic cylinder should be connected to the center point of the support frame 21, so as to ensure the stress balance of the support frame 21.

The foregoing has outlined a detailed description of a fan installation vessel in accordance with the present utility model, wherein specific examples are provided herein to illustrate the principles and embodiments of the present utility model, and wherein the above examples are provided to assist in understanding the method and core concepts of the present utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a fan installation ship, its characterized in that includes hull (1), supporting part (2) and hoist (3), supporting part (2) include more than two braced frame (21) to and at least one drive portion (22), each braced frame (21) are distributed in proper order along vertical direction, and the lower extreme braced frame (21) are fixed in hull (1), two adjacent between braced frame (21) pass through drive portion (22) connect, drive portion (22) are used for driving two adjacent braced frame (21) are close to or keep away from relatively along vertical, hoist (3) are fixed in the upper end braced frame (21).

2. Fan mounting vessel according to claim 1, wherein the support frames (21) are internally formed with a plug-in portion, wherein one of the adjacent two support frames (21) is partly plugged into the plug-in portion of the other support frame (21).

3. Fan mounting vessel according to claim 2, wherein the support frame (21) comprises at least three support bars (211), the support bars (211) extend vertically, the support bars (211) enclose the plug-in part between each support bar (211), the support frame (21) further comprises a plurality of connecting bars (212), and two adjacent support bars (211) are connected into a whole by the connecting bars (212).

4. A fan mounting vessel according to claim 3, wherein the support frame (21) comprises four support bars (211), the four support bars (211) enclosing a rectangular structure;

and/or the connecting rod (212) extends in a horizontal direction and/or extends obliquely.

5. Fan mounting vessel according to claim 1, wherein the uppermost support frame (21) comprises a frame body and a fixing base (21 a), the frame body and the rest of the support frames (21) have the same structure, the fixing base (21 a) is fixed at the upper end of the frame body, the fixing base (21 a) comprises at least three support bars (211), each support bar (211) extends from bottom to top in a direction approaching each other, the upper end of the fixing base (21 a) forms a fixing part, and the crane (3) is fixed at the fixing part.

6. Fan mounting vessel according to any of claims 1-5, characterized in that the lowest height of the crane (3) is not more than 40m and the highest height of the crane (3) is not less than 100m.

7. Fan mounting vessel according to any of claims 1-5, wherein the drive section (22) comprises an electrically connected hydraulic cylinder and a controller, the hydraulic cylinder comprising a cylinder body and a push rod, two adjacent support frames (21) being connected to the cylinder body, the push rod, respectively.

8. Fan mounting vessel according to claim 7, characterized in that the same drive (22) comprises a plurality of hydraulic cylinders arranged at the corners of the support frame (21).

9. Fan mounting vessel according to any of claims 1-5, characterized in that the lowermost support frame (21) is welded or fastened to the hull (1) by means of a connection.

10. Fan mounting vessel according to any of claims 1-5, characterized in that the uppermost support frame (21) is welded or fixed by means of a connection to the crane (3).