CN114198261A - Guiding device for floating installation fan engine room of crane ship and operation method - Google Patents
Guiding device for floating installation fan engine room of crane ship and operation method Download PDFInfo
- Publication number
- CN114198261A CN114198261A CN202111598614.0A CN202111598614A CN114198261A CN 114198261 A CN114198261 A CN 114198261A CN 202111598614 A CN202111598614 A CN 202111598614A CN 114198261 A CN114198261 A CN 114198261A
- Authority
- CN
- China
- Prior art keywords
- plate
- engine room
- guide
- reinforcing rib
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/18—Improving safety of vessels, e.g. damage control, not otherwise provided for preventing collision or grounding; reducing collision damage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Ocean & Marine Engineering (AREA)
- Wind Motors (AREA)
Abstract
A guiding device for a crane ship to float and install a fan cabin and an operation method are disclosed, wherein an anti-collision U plate (2) is installed on the outer edge of the side face of a guide plate (1), reinforcing rib plates (3) are installed on two sides of the guide plate (1), a top plate (4) is installed on the tops of the guide plate (1) and the reinforcing rib plates (3), and a thickening plate (5) is welded on the top of the top plate (4); the clamping plate (6) is fixed on the combination body through a bolt; after the assembly is installed on the engine room, the positioning plate (7) is fixed on the assembly through bolts. The guiding device can provide positioning guiding and damping protection functions when the fan engine room is installed, can greatly reduce the shaking of the engine room when the large megawatt fan engine room is installed in a floating state, is favorable for high-altitude alignment of the engine room, reduces the collision risk of the engine room, successfully breaks the difficult problem that the fan engine room cannot be installed in the floating state of the offshore crane ship, and effectively relieves the shortage of the fan installation ship.
Description
Technical Field
The invention relates to the field of offshore wind power construction, in particular to a guide device for a crane ship floating installation fan engine room and an operation method.
Background
With the rapid development of offshore wind power, offshore wind power plants gradually move from offshore to offshore, the water depth is increased from the first tens of meters to more than forty meters, the single-machine capacity of a fan unit is also increased from the first 4.0MW to 10MW, and the weight of a fan cabin is increased, which provides new challenges for the pile leg length and the crane hoisting weight of a fan installation platform ship. Meanwhile, in 2021 years, offshore wind power rush tide is caused, and the resources of a fan installation platform ship are in shortage.
The construction process for installing the fan engine room on the crane ship in a floating state is researched, so that the situation that the fan installation platform ship is tense can be effectively relieved. At present, a crane ship is successfully used for installing a small megawatt fan cabin only under the condition of good offshore sea conditions in China, and no successful case is yet available for installing a large megawatt fan cabin in a floating state in an open sea area by using the crane ship.
The shell of the fan engine room is made of glass fiber reinforced plastic, the gap between the shell and the outer wall of the tower barrel is 2-3cm, and the swing amplitude of the engine room is controlled within 2cm during installation. The hook head can greatly shake under the influence of wind waves and surge in the floating state of the large crane ship, so that the cabin bolt is difficult to align at high altitude, the collision is easy to happen, the cabin of the fan is damaged, and certain safety risk exists.
Disclosure of Invention
The invention aims to solve the problems of overlarge shaking, difficult bolt hole alignment and the like when a crane ship is installed in a floating state by using an auxiliary device, realize the floating installation of a large megawatt fan cabin in open sea and sea areas and fill the blank of the offshore wind power industry.
The invention aims to provide a guiding device for floating installation of a fan cabin and an operation method.
A guiding device for floating installation of a fan cabin comprises a guide plate 1, an anti-collision U plate 2, reinforcing rib plates 3, a top plate 4, a thickening plate 5, a clamping plate 6 and a positioning plate 7, wherein the anti-collision U plate 2 is installed at the outer edge of the side surface of the guide plate 1, the reinforcing rib plates 3 are installed on two sides of the guide plate 1, the top plates 4 are installed at the tops of the guide plate 1 and the reinforcing rib plates 3, and the thickening plate 5 is welded at the top of the top plate 4; the guide plate 1, the anti-collision U plate 2, the reinforcing rib plate 3, the top plate 4 and the thickening plate 5 form a combined body through welding;
the clamping plate 6 is fixed on the combination body through a bolt;
after the assembly is mounted on the nacelle, the positioning plate 7 is fixed on the assembly by bolts.
An operation method of a guiding device for floating installation of a fan cabin comprises the following steps:
step I, refuting an engine room: transporting the engine room to a construction site by a transport ship, and berthing the crane ship by the crane ship, and lightens the engine room together with the tool onto a deck of the crane ship;
step two, dismantling the tool: dismantling the cabin tooling bolt by using a hydraulic wrench or a torque wrench;
step three, hoisting the engine room: hoisting the engine room by a crane ship crane to enable the distance between the brake disc 8 and the top of the tool to be 1 m;
step four, installing a guide device: connecting the clamping plate 6 and the top plate 4 of the welding body by using a high-strength bolt to form a combined body, then installing the combined body at a screw hole of the brake disc 8, and connecting and fixing the positioning plate 7 and the top plate 4 by using the high-strength bolt;
hoisting and aligning: the crane ship crane continues to lift the hook, and the engine room is lifted to the position right above the top section tower barrel;
step sixthly, mounting the engine room: and slowly hooking the crane of the crane ship, inserting the tool into the upper part of the tower drum at the top end in advance until the complete alignment of the engine room and the tower drum at the top end is successful, connecting the engine room and the flange of the tower drum at the top section by using double-end bolts, and applying a corresponding torque value according to the requirements of a fan manufacturer.
Step (c), mounting an engine room: after the nacelle is installed, the guide is removed from the nacelle.
Optimizing: the middle of the guide plate 1 is provided with a slender lightening hole 101, so that the whole weight of the guide device can be lightened, and the field installation is convenient.
Optimizing: anticollision U board 2 is the guard plate that is the U-shaped, block in the side outside of deflector 1 along, and deflector 1 and 2 welded connection of anticollision U board.
Optimizing: two reinforcing rib plates 3 are arranged, and the inner sides of the two reinforcing rib plates 3 are welded with the inner side of the guide plate 1; the top ends of the two reinforcing rib plates 3 and the top end of the guide plate 1 are respectively connected with the bottom of the top plate 4 in a welding mode.
Optimizing: the top plate 4 is an oval steel plate, and a plurality of bolt holes 401 for fixing the clamping plate 6 and the positioning plate 7 are formed in the top plate 4.
Optimizing: the clamping plate 6 is a flat steel plate, a plurality of clamping holes are formed in the clamping plate 6, and the clamping holes are tapping holes.
Optimizing: the positioning plate 7 is a flat steel plate, and the positioning plate 7 is provided with a positioning hole which is a tapping hole.
Compared with the prior art, the invention has the advantages that:
the guiding device can provide positioning guiding and damping protection functions when the fan engine room is installed, can greatly reduce the shaking of the engine room when the large megawatt fan engine room is installed in a floating state, is favorable for high-altitude alignment of the engine room, reduces the collision risk of the engine room, successfully breaks the difficult problem that the fan engine room cannot be installed in the floating state of the offshore crane ship, and effectively relieves the shortage of the fan installation ship.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a general schematic view of a guiding device for floating installation of a wind turbine nacelle according to the present invention;
FIG. 2 is a schematic plan view of a guiding device for floating installation of a wind turbine nacelle according to the present invention;
fig. 3 is an installation schematic diagram of the guiding device for floating installation of the wind turbine cabin.
Description of reference numerals: the anti-collision device comprises a guide plate 1, an anti-collision U plate 2, a reinforcing rib plate 3, a top plate 4, a thickening plate 5, a clamping plate 6, a positioning plate 7 and a brake disc 8.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings, in order that the present disclosure may be more fully understood and fully conveyed to those skilled in the art. While the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the invention is not limited to the embodiments set forth herein.
A guiding device for floating installation of a fan cabin comprises a guide plate 1, an anti-collision U plate 2, reinforcing rib plates 3, a top plate 4, a thickening plate 5, a clamping plate 6 and a positioning plate 7, wherein the anti-collision U plate 2 is installed at the outer edge of the side surface of the guide plate 1, the reinforcing rib plates 3 are installed on two sides of the guide plate 1, the top plates 4 are installed at the tops of the guide plate 1 and the reinforcing rib plates 3, and the thickening plate 5 is welded at the top of the top plate 4; the guide plate 1, the anti-collision U plate 2, the reinforcing rib plate 3, the top plate 4 and the thickening plate 5 form a combined body through welding;
the clamping plate 6 is fixed on the combination body through a bolt;
after the assembly is mounted on the nacelle, the positioning plate 7 is fixed on the assembly by bolts.
Optimizing: the middle of the guide plate 1 is provided with a slender lightening hole 101, so that the whole weight of the guide device can be lightened, and the field installation is convenient.
Optimizing: anticollision U board 2 is the guard plate that is the U-shaped, block in the side outside of deflector 1 along, and deflector 1 and 2 welded connection of anticollision U board.
Optimizing: two reinforcing rib plates 3 are arranged, and the inner sides of the two reinforcing rib plates 3 are welded with the inner side of the guide plate 1; the top ends of the two reinforcing rib plates 3 and the top end of the guide plate 1 are respectively connected with the bottom of the top plate 4 in a welding mode.
Optimizing: the top plate 4 is an oval steel plate, and a plurality of bolt holes 401 for fixing the clamping plate 6 and the positioning plate 7 are formed in the top plate 4.
Optimizing: the clamping plate 6 is a flat steel plate, a plurality of clamping holes are formed in the clamping plate 6, and the clamping holes are tapping holes.
Optimizing: the positioning plate 7 is a flat steel plate, and the positioning plate 7 is provided with a positioning hole which is a tapping hole.
The installation method of the guiding device for the floating installation of the fan engine room comprises the following steps:
the guide plate 1, the anti-collision U plate 2, the reinforcing rib plate 3, the top plate 4 and the thickening plate 5 form a welded body through welding, and the clamping plate 6 forms a combined body through bolt fixing. After the assembly is installed on the engine room, the positioning plate 7 is detachably fixed on the assembly through bolts.
The guide plate 1 is eccentrically arranged at the top plate 4, and the opening of the top plate 4 corresponding to the clamping plate 6 and the positioning plate 7 is arranged at the other side of the guide plate.
The clamping plate 6 is provided with a tapping hole, and the corresponding holes of the top plate 4 and the thickening plate 5 are non-tapping holes. The bolt passes through the openings of the top plate 4 and the thickening plate 5 from bottom to top and is screwed into the tapping hole in the clamping plate 6, and one end of the screw rod penetrates out of the tapping hole, so that the space of the nut is saved.
After the assembly is installed on the brake disc 8, the clamping plate 6 is placed above the brake disc 8, the positioning plate 7 is placed in and penetrates into the opening from bottom to top by using the bolt, the upper portion of the positioning plate is tightened by using the nut, and the installation of the guide device is completed.
An operation method of a guiding device for floating installation of a fan cabin comprises the following steps:
step I, refuting an engine room: after the transport ship carries the engine room to a construction site, berthing a crane ship, and lightens the engine room together with the tool onto a deck of the crane ship by the crane ship;
step two, dismantling the tool: dismantling the cabin tooling bolt by using a hydraulic wrench or a torque wrench;
step three, hoisting the engine room: hoisting the engine room by a crane ship crane to enable the distance between the brake disc 8 and the top of the tool to be 1 m;
step four, installing a guide device: connecting the clamping plate 6 and the top plate 4 of the welding body by using a high-strength bolt to form a combined body, then installing the combined body at a screw hole of the brake disc 8, and connecting and fixing the positioning plate 7 and the top plate 4 by using the high-strength bolt;
hoisting and aligning: the crane ship crane continues to lift the hook, and the engine room is lifted to the position right above the top section tower barrel;
step sixthly, mounting the engine room: and slowly hooking the crane of the crane ship, inserting the tool into the upper part of the tower drum at the top end in advance until the complete alignment of the engine room and the tower drum at the top end is successful, connecting the engine room and the flange of the tower drum at the top section by using double-end bolts, and applying a corresponding torque value according to the requirements of a fan manufacturer.
Step (c), mounting an engine room: after the nacelle is installed, the guide is removed from the nacelle.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described above with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the above detailed description of the embodiments of the invention presented in the drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (8)
1. A guiding device for floating installation of a fan cabin comprises a guide plate (1), an anti-collision U plate (2), a reinforcing rib plate (3), a top plate (4), a thickening plate (5), a clamping plate (6) and a positioning plate (7),
the anti-collision U plate (2) is installed on the outer edge of the side face of the guide plate (1), reinforcing rib plates (3) are installed on two sides of the guide plate (1), top plates (4) are installed on the tops of the guide plate (1) and the reinforcing rib plates (3), and thickening plates (5) are welded on the tops of the top plates (4); the guide plate (1), the anti-collision U plate (2), the reinforcing rib plate (3), the top plate (4) and the thickening plate (5) form a combined body through welding;
the clamping plate (6) is fixed on the combination body through a bolt;
after the assembly is installed on the engine room, the positioning plate (7) is fixed on the assembly through bolts.
2. The wind turbine nacelle float mounted guide apparatus of claim 1, wherein: the middle of the guide plate (1) is provided with a slender lightening hole (101), so that the whole weight of the guide device can be lightened, and the field installation is convenient.
3. The wind turbine nacelle float mounted guide apparatus of claim 1, wherein: anticollision U board (2) are the guard plate that is the U-shaped, block in the side outside along of deflector (1), just deflector (1) with anticollision U board (2) welded connection.
4. The wind turbine nacelle float mounted guide apparatus of claim 1, wherein: the inner sides of the two reinforcing rib plates (3) are welded with the inner side of the guide plate (1); the top ends of the two reinforcing rib plates (3) and the top end of the guide plate (1) are respectively connected with the bottom of the top plate (4) in a welding way.
5. The wind turbine nacelle float mounted guide apparatus of claim 1, wherein: the top plate (4) is an oval steel plate, and a plurality of bolt holes (401) used for fixing the clamping plate (6) and the positioning plate (7) are formed in the top plate (4).
6. The wind turbine nacelle float mounted guide apparatus of claim 1, wherein: the clamping plate (6) is a flat steel plate, a plurality of clamping holes are formed in the clamping plate (6), and the clamping holes are tapping holes.
7. The wind turbine nacelle float mounted guide apparatus of claim 1, wherein: the positioning plate (7) is a flat steel plate, a positioning hole is formed in the positioning plate (7), and the positioning hole is a tapping hole.
8. An operation method of a guiding device for floating installation of a fan cabin is characterized in that: the method comprises the following steps:
step I, refuting an engine room: transporting the engine room to a construction site by a transport ship, and berthing the crane ship by the crane ship, and lightens the engine room together with the tool onto a deck of the crane ship;
step two, dismantling the tool: dismantling the cabin tooling bolt by using a hydraulic wrench or a torque wrench;
step three, hoisting the engine room: hoisting the engine room by a crane ship crane to enable the distance between a brake disc (8) and the top of the tool to be 1 m;
step four, installing a guide device: connecting the clamping plate (6) and the top plate (4) of the welding body by using a high-strength bolt to form a combined body, then installing the combined body at a screw hole of the brake disc (8), and connecting and fixing the positioning plate (7) and the top plate (4) by using the high-strength bolt;
hoisting and aligning: the crane ship crane continues to lift the hook, and the engine room is lifted to the position right above the top section tower barrel;
step sixthly, mounting the engine room: and slowly hooking the crane of the crane ship, inserting the tool into the upper part of the tower drum at the top end in advance until the complete alignment of the engine room and the tower drum at the top end is successful, connecting the engine room and the flange of the tower drum at the top section by using double-end bolts, and applying a corresponding torque value according to the requirements of a fan manufacturer.
Step (c), mounting an engine room: after the nacelle is installed, the guide is removed from the nacelle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111598614.0A CN114198261A (en) | 2021-12-24 | 2021-12-24 | Guiding device for floating installation fan engine room of crane ship and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111598614.0A CN114198261A (en) | 2021-12-24 | 2021-12-24 | Guiding device for floating installation fan engine room of crane ship and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114198261A true CN114198261A (en) | 2022-03-18 |
Family
ID=80656407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111598614.0A Pending CN114198261A (en) | 2021-12-24 | 2021-12-24 | Guiding device for floating installation fan engine room of crane ship and operation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114198261A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116401758A (en) * | 2023-03-14 | 2023-07-07 | 中交第三航务工程局有限公司 | Method for evaluating feasibility of split installation of wind turbine generator on crane ship |
-
2021
- 2021-12-24 CN CN202111598614.0A patent/CN114198261A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116401758A (en) * | 2023-03-14 | 2023-07-07 | 中交第三航务工程局有限公司 | Method for evaluating feasibility of split installation of wind turbine generator on crane ship |
| CN116401758B (en) * | 2023-03-14 | 2023-12-19 | 中交第三航务工程局有限公司 | Method for evaluating feasibility of split installation of wind turbine generator on crane ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8316614B2 (en) | Method for establishing a wind turbine on a site | |
| CN111469993B (en) | Self-installation floating type fan foundation anchored by bucket foundation and self-installation method | |
| EP4060123A1 (en) | Structure for supporting marine installations and procedure for the execution thereof | |
| EP3899260B1 (en) | Floating wind turbine support | |
| CN103939299A (en) | Split type installation process for offshore wind turbine | |
| CN114198261A (en) | Guiding device for floating installation fan engine room of crane ship and operation method | |
| CN103693170A (en) | Floating type offshore wind power assembly platform and method using floating type offshore wind power assembly platform for assembly offshore wind turbine | |
| CN114165389A (en) | Construction device for installing fan component on offshore crane ship in floating state and operation method | |
| CN111994215A (en) | Barge for integral transportation and float-over installation of large offshore wind turbine and use method thereof | |
| CN108443079A (en) | A kind of transport of offshore wind turbine blade and installation method | |
| CN216950678U (en) | Guiding device for floating installation of fan engine room of crane ship | |
| CN212272459U (en) | Structure for replacing wind driven generator of reservoir or lake | |
| CN201901538U (en) | Self-lifting fan-mounted crane and marine fan transporting and mounting equipment | |
| CN216950679U (en) | Construction device for installing fan component on offshore crane ship in floating state | |
| CN113006049A (en) | Offshore wind generating set hoisting structure and installation and hoisting method thereof | |
| CN106499590A (en) | A kind of offshore lifting method of ultra-compact two blade wind power generations unit | |
| CN102444139A (en) | Construction method for installing offshore wind power generation fan | |
| CN103693168B (en) | The water transportation system of marine LNG storage tank | |
| CN113386924B (en) | Detachable device for assisting in dismantling large-scale jacket on sea | |
| CN105133632A (en) | Offshore wind turbine foundation structure and construction method thereof | |
| CN220116099U (en) | Balance beam structure for installation of offshore wind generating set | |
| CN216379488U (en) | Hoisting structure of offshore wind generating set | |
| CN108951626A (en) | Jacket pile pipe pitching pile combined console | |
| CN217399592U (en) | Steel construction device under complicated marine condition environment | |
| CN217629722U (en) | Mooring structure and high-rise pile cap foundation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |