CN219927926U - Device for rain-proof, transportation reinforcement and quick hoisting of bottom section tower of offshore wind turbine - Google Patents
Device for rain-proof, transportation reinforcement and quick hoisting of bottom section tower of offshore wind turbine Download PDFInfo
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- CN219927926U CN219927926U CN202320294407.4U CN202320294407U CN219927926U CN 219927926 U CN219927926 U CN 219927926U CN 202320294407 U CN202320294407 U CN 202320294407U CN 219927926 U CN219927926 U CN 219927926U
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- wind turbine
- offshore wind
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009957 hemming Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a device for rain prevention, transportation reinforcement and quick hoisting of a bottom section tower barrel of an offshore wind turbine, which comprises a rain cover, a lifting appliance and a steel wire rope, wherein the lifting appliance is fixedly connected with the rain cover, the rain cover is arranged at the top of the bottom section tower barrel of the offshore wind turbine and is fixedly connected with the bottom section tower barrel of the offshore wind turbine, one end of the steel wire rope is connected with the rain cover, and the other end of the steel wire rope is connected with a ship plate. The utility model can effectively solve the problems of rain prevention, moisture prevention, capsizing prevention and vibration prevention in the shipping and vertical transportation of the tower drum at the bottom section, and can meet the requirements of quick and safe hoisting of the tower drum at the bottom section.
Description
Technical Field
The utility model belongs to the field of offshore wind power engineering, and particularly relates to a device for rain protection, transportation reinforcement and quick hoisting of a bottom section tower of an offshore wind turbine.
Background
The offshore wind power project in China has the characteristic of short and flat, has higher requirements on construction progress, and is used for accelerating the installation progress of the fan and reducing the risk of offshore operation, and the bottom tower of the offshore fan is usually assembled in advance on the shore to finish the preassembling of TU/PU, SU and other electrical equipment and then is shipped. However, because the electrical equipment such as TU/PU, SU and the like is prohibited from being wet, greatly vibrated, inclined at a large angle and the like in the transportation process, only an upright mode is allowed to be adopted in the pre-assembly and shipping processes of the bottom tower. In the vertical transportation process, the rain protection, moisture protection and overturning prevention of the low-section tower barrel of the fan are difficult to consider.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art, and provides a device for rain-proof, transportation reinforcement and quick hoisting of a bottom section tower of an offshore wind turbine, which can effectively solve the problems of rain-proof, moisture-proof, anti-capsizing and vibration prevention in the vertical transportation of the bottom section tower, and can meet the requirements of quick and safe hoisting of the bottom section tower.
In order to solve the technical problems, the utility model adopts the following technical scheme:
device of rain-proof, transportation reinforcement and quick hoist and mount of marine fan end section tower section, its characterized in that: the lifting appliance is fixedly connected with the rain cover, the rain cover is arranged at the top of the fan bottom section tower barrel and is fixedly connected with the fan bottom section tower barrel, one end of the steel wire rope is connected with the rain cover, and the other end of the steel wire rope is connected with the ship plate.
Further, the outer edge of the rain-proof cover is provided with a rain-proof curled edge which extends downwards.
Further, the rain cover is provided with a manhole and a turning plate, and the turning plate is rotationally connected with the rain cover to realize the opening and closing of the manhole.
Further, the top surface of the rain cover is provided with a plurality of safety rope hanging points.
Further, the top surface of the rain cover is provided with a reinforcing rib.
Further, the fan bottom section tower barrel is connected through a high-strength bolt lifting tool.
Further, the rain-proof lid is located the lug, and wire rope locates on the lug.
Further, the number of the lifting appliances is two, and the lifting appliances are respectively arranged on two sides of the rain cover.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the utility model has low cost and simple structure, can effectively solve the problem of rain prevention before the lifting of the tower drum at the bottom section of the fan after application, can reliably strengthen the tower drum at the bottom section of the fan in the marine transportation process, and avoids the risks of rain of electrical equipment and overturning in the transportation of the tower drum; because this device contains tower section of thick bamboo special lifting device, the installation of tower section of thick bamboo special lifting device has been accomplished before shipment, can save the hoist and mount operation time of marine tower section of thick bamboo, can reduce the security risk, accelerate the construction progress.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a device for rain protection, transportation reinforcement and quick hoisting of a bottom section tower of an offshore wind turbine according to the present utility model;
FIG. 2 is a schematic view of the structure of the rain cover according to the present utility model;
FIG. 3 is a schematic view of the structure of the spreader of the present utility model;
FIG. 4 is a schematic view of the connection of the rain cover and the lower tower of the blower;
fig. 5 is a schematic view of a manhole structure in the present utility model.
In the figure, 1-a rain cover; 2-lifting appliance; 3-a steel wire rope; 4-a tower drum at the bottom section of the fan; 5-rain-proof hemming; 6-manhole; 7-turning plates; 8-a safety rope hanging point; 9-reinforcing ribs; 10-high-strength bolts; 11-lifting lugs; 12-foundation lifting lugs.
Detailed Description
As shown in figures 1 to 5, the device for rain protection, transportation reinforcement and quick hoisting of the bottom section tower barrel of the offshore wind turbine comprises a rain cover 1, a lifting appliance 2 and a steel wire rope 3, wherein the lifting appliance 2 is fixedly connected with the rain cover 1, the rain cover 1 is arranged at the top of the bottom section tower barrel 4 of the offshore wind turbine and is fixedly connected with the bottom section tower barrel 4 of the offshore wind turbine, one end of the steel wire rope 3 is connected with the rain cover 1, and the other end of the steel wire rope 3 is connected with a ship plate. Through rain-proof lid 1 and the setting of hoist 2 wire rope 3, can realize the firm connection of fan end section tower section 4 when transporting on the ship board, effectively solve end section tower section shipment and erect the rain-proof dampproofing, prevent capsizing, shock proof scheduling problem in transportation. The rain-proof cover 1 is a round steel cover plate with a rain-proof function, and is made of steel. In order to ensure that the cover plate has certain rigidity, the thickness of the steel cover plate is preferably more than 10 mm; the diameter of the plate of the rain cover 1 is slightly wider than the diameter of the top flange of the tower, and the gap between the edge of the cover plate and the tower is preferably more than 3cm for convenient installation. The lifting appliance 2 is a special lifting appliance 2 of a fan bottom section tower drum 4, is symmetrically arranged on two sides of the rain cover 1, is connected with the rain cover 1 into a whole in a welding mode, and is required to ensure that the positions of bolt holes and a tower drum top flange are consistent when the lifting appliance 2 is installed. The wire rope 3 is used for connecting the peripheral lug of rain-proof lid 1 and the lower margin lug on the ship board, can set up the turnbuckle on the wire rope 3 and adjust elasticity, consolidates the tower section of thick bamboo after the wire rope 3 tightens up, prevents that the tower section of thick bamboo from taking place to rock or topple in the transportation.
The outer edge of the rain-proof cover 1 is provided with a rain-proof curled edge 5 extending downwards. The depth of the downward extension of the rainproof curled edge 5 is more than 15cm so as to ensure the rainproof effect.
The rain cover 1 is provided with a manhole 6 and a turning plate 7, and the turning plate 7 is rotationally connected with the rain cover 1 to realize the opening and closing of the manhole 6. The manhole 6 is arranged above the ladder in the bottom section tower barrel, so that constructors can conveniently work from the inside of the tower barrel to the top of the tower barrel along the ladder and on the manhole 6; the inlet turning plate 7 is designed to be curled downwards, the edge of the lower opening is designed to be curled upwards, and the two edges have the requirement on the dimensional accuracy, so that the inlet hole 6 can be prevented from being entered by rainwater after being closed; the turning plate 7 is provided with a windproof lock catch to prevent the turning plate from being blown open by wind.
The top surface of the rain cover 1 is provided with a plurality of safety rope hanging points 8. When constructors work at the top of the tower, the lock catch of the safety rope is hung on the hanging point, so that the safety of the constructors is ensured.
The top surface of the rain cover 1 is provided with a reinforcing rib 9. The reinforcing rib 9 is made of angle steel, the notch of the angle steel is welded with the round steel cover plate of the rain cover 1 downwards to form a whole, and the angle steel is used for structurally reinforcing the rain cover 1, so that the rigidity of the rain cover 1 is increased, and the cover plate is prevented from deforming.
The fan bottom section tower drum 4 is connected through a high-strength bolt 10 lifting appliance 2. The high-strength bolt 10 has the specification and the model identical with those of the connecting bolt at the upper part of the bottom section tower drum 4 of the fan, and is mainly used for connecting the rain cover 1 and the bottom section tower drum for hoisting.
The rain cover 1 is arranged on the lifting lug 11, and the steel wire rope 3 is arranged on the lifting lug 11. The outside of rain-proof lid 1 sets up lug 11, cooperation ship board is last lower margin lug 12 for consolidate the tower section of thick bamboo through strengthening wire rope 3.
The number of the lifting appliances 2 is two, and the lifting appliances are respectively arranged on two sides of the rain cover 1.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.
Claims (8)
1. Device of rain-proof, transportation reinforcement and quick hoist and mount of marine fan end section tower section, its characterized in that: the novel rain-proof lifting device comprises a rain-proof cover, a lifting appliance and a steel wire rope, wherein the lifting appliance is fixedly connected with the rain-proof cover, the rain-proof cover is arranged at the top of a fan bottom section tower barrel and is fixedly connected with the fan bottom section tower barrel, one end of the steel wire rope is connected with the rain-proof cover, and the other end of the steel wire rope is connected with a ship plate.
2. The device for rain-proof, transportation reinforcement and quick hoisting of a bottom section tower of an offshore wind turbine according to claim 1, wherein: the outer edge of the rain-proof cover is provided with a rain-proof curled edge which extends downwards.
3. The device for rain-proof, transportation reinforcement and quick hoisting of a bottom section tower of an offshore wind turbine according to claim 1, wherein: the rain cover is provided with a manhole and a turning plate, and the turning plate is rotationally connected with the rain cover to realize the opening and closing of the manhole.
4. The device for rain-proof, transportation reinforcement and quick hoisting of a bottom section tower of an offshore wind turbine according to claim 1, wherein: the top surface of rain-proof lid is equipped with a plurality of safety rope hanging point.
5. The device for rain-proof, transportation reinforcement and quick hoisting of a bottom section tower of an offshore wind turbine according to claim 1, wherein: the top surface of the rain-proof cover is provided with a reinforcing rib.
6. The device for rain-proof, transportation reinforcement and quick hoisting of a bottom section tower of an offshore wind turbine according to claim 1, wherein: the tower barrels of the bottom sections of the fans are connected through the lifting tool through high-strength bolts.
7. The device for rain-proof, transportation reinforcement and quick hoisting of a bottom section tower of an offshore wind turbine according to claim 1, wherein: the rain-proof lid is equipped with the lug, wire rope locates on the lug.
8. The device for rain-proof, transportation reinforcement and quick hoisting of a bottom section tower of an offshore wind turbine according to claim 1, wherein: the number of the lifting appliances is two, and the lifting appliances are respectively arranged on two sides of the rain cover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320294407.4U CN219927926U (en) | 2023-02-23 | 2023-02-23 | Device for rain-proof, transportation reinforcement and quick hoisting of bottom section tower of offshore wind turbine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320294407.4U CN219927926U (en) | 2023-02-23 | 2023-02-23 | Device for rain-proof, transportation reinforcement and quick hoisting of bottom section tower of offshore wind turbine |
Publications (1)
Publication Number | Publication Date |
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CN219927926U true CN219927926U (en) | 2023-10-31 |
Family
ID=88493407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320294407.4U Active CN219927926U (en) | 2023-02-23 | 2023-02-23 | Device for rain-proof, transportation reinforcement and quick hoisting of bottom section tower of offshore wind turbine |
Country Status (1)
Country | Link |
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CN (1) | CN219927926U (en) |
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2023
- 2023-02-23 CN CN202320294407.4U patent/CN219927926U/en active Active
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