CN216950678U - Guiding device for floating installation of fan engine room of crane ship - Google Patents
Guiding device for floating installation of fan engine room of crane ship Download PDFInfo
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- CN216950678U CN216950678U CN202123282329.6U CN202123282329U CN216950678U CN 216950678 U CN216950678 U CN 216950678U CN 202123282329 U CN202123282329 U CN 202123282329U CN 216950678 U CN216950678 U CN 216950678U
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- engine room
- reinforcing rib
- guide
- guide plate
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- 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
- Y02E10/727—Offshore wind turbines
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Abstract
A guide device for a crane ship to float and install a fan cabin is characterized in that 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 utility model relates to the field of offshore wind power construction, in particular to a guiding device for a crane ship to float and install a fan engine room.
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 plastics, 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.
SUMMERY OF THE UTILITY MODEL
The utility model 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 utility model aims to provide a guide device for a crane ship to float and install a fan cabin.
A guiding device for a crane ship to float and install 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 on the outer edge of the side face 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 on the top of the guide plate 1 and the reinforcing rib plates 3, and the thickening plate 5 is welded on 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.
Compared with the prior art, the utility model 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 utility model 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 utility model.
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 a floating installation fan nacelle of a crane ship according to the present invention;
FIG. 2 is a schematic plan view of a crane vessel buoyancy mounted fan nacelle guide of the present invention;
fig. 3 is an installation schematic diagram of the guiding device of the crane ship floating installation fan 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 utility model is not limited to the embodiments set forth herein.
A guiding device for a crane ship to float and install 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 on the outer edge of the side face 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 on the top of the guide plate 1 and the reinforcing rib plates 3, and the thickening plate 5 is welded on 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 installed on the engine room, the positioning plate 7 is fixed on the assembly through 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 guide device for installing the fan engine room on the crane ship in a floating state 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 corresponding to the clamping plate 6 and the positioning plate 7 on the top plate 4 is positioned 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 guide device for installing a fan engine room on a crane ship in a floating state 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 utility model presented in the drawings is not intended to limit the scope of the utility model as claimed, but is merely representative of selected embodiments of the utility model. 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 (7)
1. A guiding device for a crane ship to float and install 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 crane vessel guidance device for a floating installation fan nacelle according to 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 crane vessel guidance device for a floating installation fan nacelle according to 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 crane vessel guidance device for a floating installation fan nacelle according to 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 crane vessel guidance device for a floating installation fan nacelle according to 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 crane vessel guidance device for a floating installation fan nacelle according to 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 crane vessel guidance device for a floating installation fan nacelle according to 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123282329.6U CN216950678U (en) | 2021-12-24 | 2021-12-24 | Guiding device for floating installation of fan engine room of crane ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123282329.6U CN216950678U (en) | 2021-12-24 | 2021-12-24 | Guiding device for floating installation of fan engine room of crane ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216950678U true CN216950678U (en) | 2022-07-12 |
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ID=82309771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123282329.6U Active CN216950678U (en) | 2021-12-24 | 2021-12-24 | Guiding device for floating installation of fan engine room of crane ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216950678U (en) |
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2021
- 2021-12-24 CN CN202123282329.6U patent/CN216950678U/en active Active
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