阅读说明：本技术 一种海上风电运维船的使用方法 (Use method of offshore wind power operation and maintenance ship ) 是由 杨余 李智杰 陈龙 汪志江 章培坤 许加芳 于 2021-05-14 设计创作，主要内容包括：本发明公开了一种海上风电运维船的使用方法,其特征在于,使用方法分为以下步骤：①装货：通过吊机将港口上放置的风机运维设备直接吊到运维船甲板上；②收锚：将下放的船锚通过锚机收纳到锚具收纳槽内；③开船；④停靠：停靠时锚机转动,将船锚从锚具收纳槽内放出并沉入水面；⑤安装：通过运维船上的吊机进行吊装,实现海上风力发电机的零件替换和维护。本发明提供的海上风电运维船锚索收纳结构提高了运维船艏甲板开阔性和可利用性,增大运维人员登乘风机平台的安全性,降低了运维人员的工作量,降低了运维船顶靠作业的危险系数。(The invention discloses a using method of an offshore wind power operation and maintenance ship, which is characterized by comprising the following steps: loading: directly hoisting fan operation and maintenance equipment placed on a port to an operation and maintenance ship deck through a crane; secondly, anchor receiving: the lowered ship anchor is stored in the anchor storage groove through the anchor machine; driving the ship; parking: when the ship is parked, the anchor machine rotates to discharge the ship anchor from the anchor storage groove and sink to the water surface; installing: and hoisting is carried out through a crane on the operation and maintenance ship, so that the replacement and maintenance of parts of the offshore wind driven generator are realized. The offshore wind power operation and maintenance ship anchor cable containing structure provided by the invention improves the expansivity and the availability of the ship bow deck of the operation and maintenance ship, increases the safety of operation and maintenance personnel for boarding a fan platform, reduces the workload of the operation and maintenance personnel, and reduces the danger coefficient of operation of the operation and maintenance ship by means of jacking.)

1. A use method of an offshore wind power operation and maintenance ship is characterized by comprising the following steps:

loading: directly hoisting fan operation and maintenance equipment placed on a port to an operation and maintenance ship deck through a crane;

secondly, anchor receiving: the lowered ship anchor is stored in the anchor storage groove through the anchor machine;

driving the ship;

parking: when the ship is parked, the anchor machine rotates to discharge the ship anchor from the anchor storage groove and sink to the water surface;

installing: and hoisting is carried out through a crane on the operation and maintenance ship, so that the replacement and maintenance of parts of the offshore wind driven generator are realized.

2. The offshore wind power operation and maintenance ship of claim 1, characterized in that: the anchor device comprises a bow deck, a cover plate, an anchor machine, a first guide wheel, a second guide wheel, an anchor cable, an anchor head and a support;

the anchor device storage groove is formed in the bow deck, the cover plate cover is arranged at an opening of the anchor device storage groove, the anchor device and the anchor device storage groove are sequentially arranged on the bow deck along the axis direction of the maintenance ship, the first guide wheel is located at one end, close to the anchor device, in the anchor device storage groove, the second guide wheel is located at one end, far away from the anchor device, in the anchor device storage groove, the anchor cable is wound on the anchor device, the free end of the anchor cable sequentially penetrates through the first guide wheel and the second guide wheel and then is connected with the anchor head, the support is arranged at one end, far away from the anchor device, of the bottom of the anchor device storage groove, and the anchor head frame is arranged on the support.

3. The offshore wind power operation and maintenance ship according to claim 2, wherein the anchor machine is fixedly connected with the fore deck through a fixing seat.

4. An offshore wind power operation and maintenance ship according to claim 2, characterized in that: the edge that the groove is located the opening part is accomodate to the ground tackle is equipped with the ladder groove, be equipped with the ladder boss with ladder groove adaptation on the apron, be equipped with sealing rubber layer between ladder boss and the ladder groove.

5. The offshore wind power operation and maintenance ship of claim 2, wherein the bow deck is provided with an annular boss around the anchor receiving groove.

6. An offshore wind power operation and maintenance ship according to claim 2, characterized in that: an included angle is formed between the bottom surface of the anchor device accommodating groove and the bow deck, and the bottom surface of the anchor device accommodating groove is obliquely and downwards arranged from one end close to the anchor machine to the end far away from the anchor machine.

7. An offshore wind power operation and maintenance ship according to claim 2, characterized in that: the bottom surface of the anchorage device accommodating groove is provided with a seawater diversion groove.

8. An offshore wind power operation and maintenance ship according to claim 2, characterized in that: and a drain hole is formed in the bottom surface of the anchor device accommodating groove at one end far away from the anchor device.

9. The use method of the offshore wind power operation and maintenance ship according to claim 1, characterized in that: and controlling the anchor machine to retract/release the anchor cable, and retracting/releasing the anchor cable in a set track below the deck through two anchor cable guide pulleys under the action of the tension of the anchor machine/the gravity of the anchor to finish the operation of retracting/releasing the anchor.

10. The use method of the offshore wind power operation and maintenance ship according to claim 1, characterized in that: when the anchor cable needs to be installed/replaced on the offshore wind power operation and maintenance ship, the cover plate can be uncovered, the anchor cable is installed in the sequence from the anchor machine to the guide pulley and then connected with the anchor, and the cover plate is covered after the operation of installing/replacing the anchor cable is completed.

Technical Field

The invention relates to the technical field of offshore wind power engineering, in particular to a using method of an offshore wind power operation and maintenance ship.

Background

With the rapid development of the offshore wind power industry in China, the offshore wind power operation and maintenance ship can be used as important equipment for offshore wind power operation and maintenance. The characteristic that the catamaran has a wide bow deck area becomes a main ship type of offshore wind power operation and maintenance. In the prior art, spare parts needed by fan operation and maintenance are generally placed on a bow deck, and after an operation and maintenance ship is abutted against a fan, the spare parts are hoisted to a fan platform by using a hoist on the fan platform so as to maintain the fan. At present, most of ship bow decks of operation and maintenance ships occupy a large amount of use space due to arrangement of anchor systems, so that the positions of the bow decks are not enough during spare part transferring, spare parts are placed on the deck behind the ship bow decks, and the spare parts are conveyed to the positions of the bow decks by manpower and then lifted after being abutted against a fan, so that the workload of operation and maintenance personnel is increased, and the danger coefficient of operation and maintenance ship abutting against the top is increased.

Disclosure of Invention

The invention aims to provide a space-saving using method of an offshore wind power operation and maintenance ship.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a use method of an offshore wind power operation and maintenance ship comprises the following steps:

loading: directly hoisting fan operation and maintenance equipment placed on a port to an operation and maintenance ship deck through a crane;

secondly, anchor receiving: the lowered ship anchor is stored in the anchor storage groove through the anchor machine;

driving the ship;

parking: when the ship is parked, the anchor machine rotates to discharge the ship anchor from the anchor storage groove and sink to the water surface;

installing: and hoisting is carried out through a crane on the operation and maintenance ship, so that the replacement and maintenance of parts of the offshore wind driven generator are realized.

The offshore wind power operation and maintenance ship comprises a bow deck, a cover plate, an anchor machine, a first guide wheel, a second guide wheel, an anchor cable, an anchor head and a support;

the anchor device storage groove is formed in the bow deck, the cover plate cover is arranged at an opening of the anchor device storage groove, the anchor device and the anchor device storage groove are sequentially arranged on the bow deck along the axis direction of the maintenance ship, the first guide wheel is located at one end, close to the anchor device, in the anchor device storage groove, the second guide wheel is located at one end, far away from the anchor device, in the anchor device storage groove, the anchor cable is wound on the anchor device, the free end of the anchor cable sequentially penetrates through the first guide wheel and the second guide wheel and then is connected with the anchor head, the support is arranged at one end, far away from the anchor device, of the bottom of the anchor device storage groove, and the anchor head frame is arranged on the support.

Compared with the prior art, the invention has the advantages that: the method has the advantages that the expansivity and the availability of the bow deck of the operation and maintenance ship are improved, the bow deck is guaranteed to have enough space for placing spare parts needed by the operation and maintenance of the fan, the lifting efficiency is improved, the time of the operation and maintenance ship top against the fan is shortened, the safety of the operation and maintenance personnel for riding on the fan platform is improved, the workload of the operation and maintenance personnel is reduced, and the danger coefficient of the operation and maintenance ship top against the fan is reduced.

As an improvement, the anchor machine is fixedly connected with a bow deck through a fixed seat.

As an improvement, the edge of the anchor storage groove at the opening is provided with a stepped groove, the cover plate is provided with a stepped boss matched with the stepped groove, and a sealing rubber layer is arranged between the stepped boss and the stepped groove.

As an improvement, an annular boss is arranged on the bow deck around the anchor receiving groove.

As an improvement, an included angle is formed between the bottom surface of the anchorage device receiving groove and the bow deck, and the bottom surface of the anchorage device receiving groove is obliquely and downwards arranged from one end close to the anchor machine to one end far away from the anchor machine.

As an improvement, the bottom surface of the anchorage device accommodating groove is provided with a seawater diversion groove.

As an improvement, a drain hole is formed in the bottom surface of the anchor storage groove and is positioned at one end far away from the anchor machine.

The improvement is that the anchor machine is controlled to retract/release the anchor cable, and the anchor cable is retracted and released in a set track under a deck through two anchor cable guide pulleys under the action of the tension of the anchor machine/the gravity of the anchor, so that the operation of retracting/releasing the anchor is completed.

As an improvement, when the anchor cable needs to be installed/replaced on the offshore wind power operation and maintenance ship, the cover plate can be uncovered, the anchor cable is installed in the sequence from the anchor machine to the guide pulley and then connected with the anchor, and the cover plate is covered after the anchor cable installation/replacement operation is completed.

Drawings

Fig. 1 is a schematic structural diagram of an anchor cable storage structure of an offshore wind power operation and maintenance ship according to an embodiment of the invention;

fig. 2 is another schematic structural diagram of an anchor cable storage structure of an offshore wind power operation and maintenance ship according to an embodiment of the present invention;

description of reference numerals:

1-a bow deck; 11-an anchor receiving groove; 2-cover plate; 3-an anchor machine; 4-a first guide wheel; 5-second guide wheel 6-anchor cable; 7-an anchor head; 8-bracket.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 and fig. 2, the application method of the offshore wind power operation and maintenance ship of the present invention includes the following steps:

loading: the fan operation and maintenance equipment placed on the port is directly hoisted to the deck of the operation and maintenance ship through the crane, the hoisting efficiency can be ensured by directly hoisting the fan operation and maintenance equipment placed on the deck, the fast hoisting is realized, the working hours are saved, and the cost investment is reduced;

secondly, anchor receiving: the lowered ship anchor is stored in the anchor storage groove through the anchor machine, and the ship anchor completely stored in the anchor storage groove vacates more working space for the deck, so that the process steps are reduced;

thirdly, when the ship is driven, protective cloth can be covered on the operation and maintenance parts if necessary;

parking: when the ship berths, the anchor machine rotates to discharge the ship anchor from the anchor storage groove and sink to the water surface, and the step of transporting and transporting dimension materials from the interior of the cabin is reduced, so that great workload is saved;

installing: and hoisting is carried out through a crane on the operation and maintenance ship, so that the replacement and maintenance of parts of the offshore wind driven generator are realized.

An offshore wind power operation and maintenance ship comprises a bow deck, a cover plate, an anchor machine, a first guide wheel, a second guide wheel, an anchor cable, an anchor head and a support;

the anchor device storage groove is formed in the bow deck, the cover plate cover is arranged at an opening of the anchor device storage groove, the anchor device and the anchor device storage groove are sequentially arranged on the bow deck along the axis direction of the maintenance ship, the first guide wheel is located at one end, close to the anchor device, in the anchor device storage groove, the second guide wheel is located at one end, far away from the anchor device, in the anchor device storage groove, the anchor cable is wound on the anchor device, the free end of the anchor cable sequentially penetrates through the first guide wheel and the second guide wheel and then is connected with the anchor head, the support is arranged at one end, far away from the anchor device, of the bottom of the anchor device storage groove, and the anchor head frame is arranged on the support.

The anchor cable containing structure comprises a bow deck, a cover plate, an anchor machine, a first guide wheel, a second guide wheel, an anchor cable, an anchor head and a support, wherein an anchor receiving groove is formed in the bow deck and used for containing the first guide wheel, the second guide wheel, the anchor cable, the anchor head and the support, and further the space occupied by the anchor cable structure on the bow deck is reduced, so that the bow deck openness and the availability of the operation and maintenance ship are improved, the bow deck is guaranteed to have enough space for placing spare parts needed by fan operation and maintenance, the lifting efficiency is improved, the time of the operation and maintenance ship against a fan is shortened, the safety of the operation and maintenance personnel for riding a fan platform is improved, the workload of the operation and maintenance personnel is reduced, and the danger coefficient of the operation and maintenance ship against the fan is reduced. When the offshore wind power operation and maintenance ship needs to retract/release the anchor, a crew controls the anchor machine to retract/release the anchor cable, and the anchor cable is retracted and released in the set track below the deck through the two anchor cable guide pulleys under the action of the tension/anchor gravity of the anchor machine, so that the operation of retracting/releasing the anchor is completed. When the anchor cable needs to be installed/replaced on the offshore wind power operation and maintenance ship, the cover plate can be uncovered, the anchor cable is installed in the sequence from the anchor machine to the guide pulley and then connected with the anchor, and the cover plate is covered after the operation of installing/replacing the anchor cable is completed.

Furthermore, the anchor machine is fixedly connected with the bow deck through a fixed seat.

Further, the edge that the groove is located the opening part is accomodate to the ground tackle is equipped with the ladder groove, be equipped with the ladder boss with ladder groove adaptation on the apron, be equipped with sealing rubber layer between ladder boss and the ladder groove.

Furthermore, an annular boss is arranged on the bow deck around the anchor receiving groove.

From the above description, the annular boss plays a role of protection and water blocking.

Furthermore, an included angle is formed between the bottom surface of the anchorage device receiving groove and the bow deck, and the bottom surface of the anchorage device receiving groove is obliquely and downwards arranged from one end close to the anchor machine to one end far away from the anchor machine.

Furthermore, the bottom surface of the anchorage device accommodating groove is provided with a seawater diversion groove.

Furthermore, a drain hole is formed in the bottom surface of the anchor storage groove and located at one end far away from the anchor machine.

As apparent from the above description, the above structure is adopted to facilitate drainage of the anchor receiving groove.

Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: an anchor cable containing structure of an offshore wind power operation and maintenance ship comprises a bow deck 1, a cover plate 2, an anchor machine 3, a first guide wheel 4, a second guide wheel 5, an anchor cable 6, an anchor head 7 and a support 8;

the anchor device receiving groove 11 is formed in the bow deck 1, the cover plate 2 covers the opening of the anchor device receiving groove 11, the anchor device 3 and the anchor device receiving groove 11 are sequentially arranged on the bow deck 1 along the axis direction of the operation and maintenance ship, the first guide wheel 4 is located at one end, close to the anchor device 3, in the anchor device receiving groove 11, the second guide wheel 5 is located at one end, far away from the anchor device 3, in the anchor device receiving groove 11, the anchor cable 6 is wound on the anchor device 3, the free end of the anchor cable 6 sequentially penetrates through the first guide wheel 4 and the second guide wheel 5 and then is connected with the anchor head 7, the support 8 is arranged at one end, far away from the anchor device 3, of the bottom of the anchor device receiving groove 11, and the anchor head 7 is erected on the support 8.

Referring to fig. 1 and fig. 2, a second embodiment of the present invention is: an anchor cable containing structure of an offshore wind power operation and maintenance ship comprises a bow deck 1, a cover plate 2, an anchor machine 3, a first guide wheel 4, a second guide wheel 5, an anchor cable 6, an anchor head 7 and a support 8;

the anchor device receiving groove 11 is formed in the bow deck 1, the cover plate 2 covers the opening of the anchor device receiving groove 11, the anchor device 3 and the anchor device receiving groove 11 are sequentially arranged on the bow deck 1 along the axis direction of the operation and maintenance ship, the first guide wheel 4 is located at one end, close to the anchor device 3, in the anchor device receiving groove 11, the second guide wheel 5 is located at one end, far away from the anchor device 3, in the anchor device receiving groove 11, the anchor cable 6 is wound on the anchor device 3, the free end of the anchor cable 6 sequentially penetrates through the first guide wheel 4 and the second guide wheel 5 and then is connected with the anchor head 7, the support 8 is arranged at one end, far away from the anchor device 3, of the bottom of the anchor device receiving groove 11, and the anchor head 7 is erected on the support 8.

The anchor machine 3 is fixedly connected with the bow deck 1 through a fixed seat. The edge that groove 11 is located the opening part is accomodate to the ground tackle is equipped with the ladder groove, be equipped with the ladder boss with ladder groove adaptation on the apron 2, be equipped with sealing rubber layer between ladder boss and the ladder groove. An annular boss is arranged on the periphery of the anchor storage groove 11 of the bow deck 1. The section of the annular boss is semicircular. An included angle is formed between the bottom surface of the anchor device accommodating groove 11 and the bow deck 1, the included angle ranges from 5 degrees to 20 degrees, and the bottom surface of the anchor device accommodating groove 11 is obliquely and downwards arranged from one end close to the anchor machine 3 to one end far away from the anchor machine 3. The bottom surface of the anchorage device accommodating groove 11 is provided with a seawater diversion groove. The cross section of the seawater diversion trench is semicircular. A drain hole is arranged at one end of the bottom surface of the anchorage device accommodating groove 11, which is far away from the anchorage device 3. The drain hole is communicated with the outside of the ship body through a drain pipe.

In summary, the invention provides an anchor cable storage structure for an offshore wind and electricity maintenance ship, which comprises a bow deck, a cover plate, an anchor machine, a first guide wheel, a second guide wheel, an anchor cable, an anchor head and a support, wherein an anchor storage groove is formed in the bow deck and used for storing the first guide wheel, the second guide wheel, the anchor cable, the anchor head and the support, so that the space occupied by the anchor cable structure on the bow deck is reduced, the bow deck openness and the availability of the maintenance ship are improved, the bow deck is ensured to have enough space for placing spare parts needed by the operation and maintenance of the fan, the lifting efficiency is improved, the time for the maintenance ship to lean against the fan is shortened, the safety for the operation and maintenance personnel to board a fan platform is improved, the workload of the operation and maintenance personnel is reduced, and the danger coefficient of the operation for the operation and maintenance ship to lean against the fan platform is reduced. The annular boss plays the role of protection and water retaining. Adopt above-mentioned structure to do benefit to the drainage of ground tackle receiving groove.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature, and in the description of the invention, "plurality" means two or more unless explicitly specifically defined otherwise.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

In the description herein, reference to the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.