CN220766331U - Installation system of floating fan - Google Patents
Installation system of floating fan Download PDFInfo
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- CN220766331U CN220766331U CN202322371911.2U CN202322371911U CN220766331U CN 220766331 U CN220766331 U CN 220766331U CN 202322371911 U CN202322371911 U CN 202322371911U CN 220766331 U CN220766331 U CN 220766331U
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- 238000009434 installation Methods 0.000 title claims abstract description 56
- 230000009194 climbing Effects 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000013535 sea water Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 230000003028 elevating effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241000124001 Alcyonacea Species 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
A mounting system of a floating fan is characterized in that two rows of guide bases are fixed on a deck of a mounting ship, cantilever beams are located on the guide bases and provided with box frames, a vertical lifting mechanism is fixed at one end, close to sea water, of each box frame, and each box frame is connected with the guide bases through a hydraulic pushing mechanism. The vertical lifting mechanism is provided with a climbing guide mechanism and a climbing mechanism, and the climbing mechanism can move up and down on the climbing guide mechanism. The utility model solves the problem that the wind turbine installation of the floating wind power platform cannot be carried out on the wharf due to the influence of the water depth of the wharf, the installation equipment involved in the installation scheme is based on the existing wind power installation platform, the additional construction of the installation platform for the deepwater floating wind power platform is not needed, the comprehensive cost of wind turbine installation and operation is reduced, the crane on the existing on-service offshore wind power installation platform meets the installation requirement, and the crane is not needed to be additionally installed or replaced, so that the wind turbine installation cost of the floating wind power platform is reduced.
Description
Technical Field
The utility model belongs to the field of large gantry cranes, and particularly relates to a large gantry crane for marine ship construction.
Background
With the gradual decrease of the development areas of wind farms in offshore shallow sea areas, the demand for clean energy is increasing, and deep-sea floating wind power platforms are therefore long-lived, and have begun to be popularized abroad in recent years. The deep sea floating wind platform is mainly characterized in that the power of a power generation fan is high, and the diameter of a blade of the fan reaches the level of hundred meters; in order to avoid damage to the fan caused by the fact that the fan blades scratch the sea surface during rotation, the height of the fan tower must reach enough height; meanwhile, the whole size and the weight of the power generation fan are also more than those of the power generation fan in the offshore shallow sea area. The existing equipment for offshore shallow sea area wind power installation is custom-made for shallow sea fans, and the crane lifting and lifting capacity configured by the installation platform cannot meet the requirements of the floating wind power platform on deep water area fan installation.
There are two methods for installing floating fans that are used at home and abroad. After the floating wind power platform is launched, a fan of the floating wind power platform is installed on a port and a dock by using an oversized crane on the shore. The biggest problem of this scheme is that after floating wind-powered electricity generation platform installs the fan, the draft of platform is very big, and it is difficult to find the port and pier of suitable depth of water in China. Therefore, the scheme is difficult to be applied to the blower installation of the domestic floating wind power platform;
alternatively, a temporary installation area is selected at sea and the wind turbines are installed on the floating wind power platform by the oversized floating crane platform. Because the operation cost of the ultra-large floating crane platform is high, the corresponding rent is very high, and the construction and operation cost of the floating wind power platform is greatly increased.
In addition to the two installation methods, part of users have already considered to build a special self-elevating installation platform for the deep water floating wind power platform, and the platform needs to meet the installation requirement of the floating wind power platform, and the lifting capacity and the height of the crane need to be increased. The crane for the offshore wind power installation platform is forced to be idle because the installation requirements cannot be met, so that the resource waste is caused.
Disclosure of Invention
In order to solve the problems, the utility model provides a floating fan installation system, which adopts the following technical scheme:
the utility model provides a mounting system of floating fan, be fixed with two rows of direction bases on the installation ship deck, the cantilever beam is located the direction base, the cantilever beam has a box frame, be close to the one end of sea water at the box frame and be fixed with vertical elevating system, box frame bottom both sides are fixed with the bar and pass the guide rail, it has a row of pushing hole to pass equidistant the opening on the guide rail, the direction base outside is fixed with hydraulic pressure pushing mechanism, the pushing base that hydraulic pressure pushing mechanism had is fixed on the deck, it is fixed with the pneumatic cylinder to pass the base top, the cylinder body of pneumatic cylinder is fixed on pushing the base, the hydraulic stem fixedly connected with of pneumatic cylinder passes the round pin axle, it is fixed to pass the round pin axle and insert pushing hole, the direction base outside is fixed with two sets of or more than two sets of hydraulic pressure pushing mechanisms.
Vertical elevating system takes climbing guiding mechanism and climbing mechanism, and climbing guiding mechanism contains the leading truck of vertical setting, and leading truck and cantilever beam end welding have bar elevating guide rail in leading truck both sides welding, and it has equidistant lifting hole to open on the elevating guide rail.
The climbing mechanism is provided with a vertically arranged climbing support, three annular pile holding arms are arranged at equal intervals from top to bottom of the climbing support, the pile holding arms are provided with annular main bodies, the annular main bodies are welded and fixed with the climbing support, an opening and two hinge points are arranged on the annular main bodies, an opening and closing hydraulic cylinder is arranged at the hinge points, cylinder bodies and hydraulic rods of the opening and closing hydraulic cylinder are respectively located on two sides of the hinge points, the opening and closing hydraulic cylinder and the hydraulic rods are connected with the annular main bodies through supports, a plurality of fixed hydraulic cylinders are arranged at equal intervals along the circumferential direction of the annular main bodies, the hydraulic rods of the fixed hydraulic cylinders stretch inwards, the cylinder bodies of the fixed hydraulic cylinders are perpendicular to the annular main bodies and are embedded into the annular main bodies to be fixed in the annular main bodies, the pile holding arms hold a fan tower cylinder, the hydraulic rods of the fixed hydraulic cylinders are in contact with the tower cylinder, and lifting devices are fixed on two sides of the top of the climbing support.
The lifting device comprises a first hydraulic cylinder and a second hydraulic cylinder, wherein the first hydraulic cylinder is positioned below the second hydraulic cylinder, a cylinder body of the first hydraulic cylinder is fixed with the climbing support through the support, one side of a hydraulic rod of the first hydraulic cylinder is fixedly connected with the cylinder body of the second hydraulic cylinder, the other side of the hydraulic rod of the first hydraulic cylinder is provided with a first telescopic pin shaft, the side surface of the hydraulic rod of the second hydraulic cylinder is provided with a second telescopic pin shaft, and the first telescopic pin shaft and the second telescopic pin shaft are inserted into the lifting hole to be fixed.
The installation system of the floating fan further comprises a pushing guide rail which is fixed on the deck through a support, the pushing guide rail is arranged adjacent to the guide base, the pushing guide rail is higher than the guide base, and the hydraulic cylinder and the pushing guide rail are arranged in parallel.
Above-mentioned mounting system of showy formula fan, still further, embrace annular main part and climbing support tie point, opening, two articulated points on the support main part of stake arm along annular main part circumference equidistant setting.
The installation system of the floating fan further comprises two hinging points symmetrically arranged on the pile-holding arm annular main body.
The installation system of the floating fan further comprises a cantilever box-shaped frame, wherein the bottom of the cantilever box-shaped frame is in sliding connection with the guide base.
The installation system of the floating fan further comprises an inverted T-shaped cantilever beam box-shaped frame, wherein the inverted T-shaped frame is inserted into the sliding groove of the guide base, and is in sliding connection with the guide base.
In the above installation system of the floating fan, the guiding base is formed by continuously paving a plurality of sub-bases, and a space exists between adjacent sub-bases.
The installation system of the floating fan further comprises a supporting seat arranged at the bottom of the climbing bracket, and the supporting seat supports the bottom of the tower.
Above-mentioned mounting system of showy formula fan, still further, climbing support top-down is provided with three and holds the stake arm, and the hydraulic pressure pushing mechanism that the climbing support had is located the first stake arm below of holding in the top.
The utility model has the following advantages:
1. by adopting the cantilever beam system scheme, the operation requirement of installing the fan on the sea of the floating fan can be met, and the problem that the fan of the floating wind power platform cannot be installed on the wharf due to the influence of the water depth of the wharf is solved.
2. The installation equipment related in the installation scheme is based on the existing wind power installation platform, and the installation platform is not required to be additionally built for the deepwater floating wind power platform, so that the comprehensive cost of installing and operating the fan is reduced.
3. After the installation scheme of the utility model is adopted, the crane on the existing offshore wind turbine installation platform can basically meet the installation requirement, the crane is not required to be replaced for meeting the installation requirement of the floating wind power platform fan, and the existing offshore wind power installation platform is fully utilized, so that the installation cost of the floating wind power platform fan is reduced.
Drawings
FIG. 1 is a schematic view of the cantilever Liang Ceshi of the present utility model;
FIG. 2 is a schematic top view of the cantilever beam of the present utility model;
FIG. 3 is a schematic diagram of the rear view of the cantilever beam of the present utility model;
FIG. 4 is an enlarged view of a portion of the bottom structure of the box frame;
FIG. 5 is a schematic structural view of a climbing mechanism column-embracing fan tower;
FIG. 6 is a view of the annular embracing arm open;
FIG. 7 is a schematic view of the closing of the annular embracing arm;
FIG. 8 is an enlarged schematic view of a portion of the lift structure;
FIG. 9 is a schematic diagram of a two-section fan tower assembled by the present utility model;
FIG. 10 is a schematic diagram of a fan in an assembled state;
FIG. 11 is a schematic illustration of the assembled blower as a whole lifted upward above the deck;
FIG. 12 is an assembled wind turbine assembly moved outwardly over a floating wind platform;
FIG. 13 is a schematic diagram of a wind turbine interfacing with a floating wind platform;
FIG. 14 is a schematic diagram of a wind turbine in mounted docking with a floating wind platform;
wherein: 1-installation vessel, 2-guiding base, 3-pushing rail, 4-lifting rail, 5-climbing support, 7-hydraulic pushing mechanism, 8-pushing base, 9-climbing support, 10-cantilever beam, 11-box frame, 12-climbing guiding mechanism, 13-climbing mechanism, 14-lifting hole, 16-pile-holding arm, 17-opening and closing hydraulic cylinder, 18-fixed hydraulic cylinder, 19-fan tower, 20-first hydraulic cylinder, 21-second hydraulic cylinder, 22-first telescopic pin, 23-second telescopic pin, 24-lifting device, 25-supporting seat, 26-crane, 27-floating fan platform and 28-fan.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
As shown in figures 1-8, the installation system of the floating fan is characterized in that two rows of guide bases are fixed on a deck of an installation ship, cantilever beams are positioned on the guide bases, the cantilever beams are provided with box frames, one ends of the box frames close to sea water are fixedly provided with vertical lifting mechanisms, two sides of the bottom of the box frames are fixedly provided with strip-shaped pushing guide rails, a row of pushing holes are formed in the pushing guide rails at equal intervals, hydraulic pushing mechanisms are fixed on the outer sides of the guide bases, the hydraulic pushing mechanisms are hydraulic cylinders, cylinder bodies of the hydraulic cylinders are fixed on the outer sides of the guide bases, hydraulic rods of the hydraulic cylinders are fixedly connected with pushing pins, the pushing pins are inserted into the pushing holes to be fixed, and two or more groups of hydraulic pushing mechanisms are fixed on the outer sides of the guide bases.
Vertical elevating system takes climbing guiding mechanism and climbing mechanism, and climbing guiding mechanism contains the leading truck of vertical setting, and leading truck and cantilever beam end welding have bar elevating guide rail in leading truck both sides welding, and it has equidistant lifting hole to open on the elevating guide rail.
The climbing mechanism is provided with a vertically arranged climbing support, three annular pile holding arms are arranged at equal intervals from top to bottom of the climbing support, the pile holding arms are provided with annular main bodies, the annular main bodies are welded and fixed with the climbing support, an opening and two hinge points are arranged on the annular main bodies, an opening and closing hydraulic cylinder is arranged at the hinge points, cylinder bodies and hydraulic rods of the opening and closing hydraulic cylinder are respectively located on two sides of the hinge points, the opening and closing hydraulic cylinder and the hydraulic rods are connected with the annular main bodies through supports, a plurality of fixed hydraulic cylinders are arranged at equal intervals along the circumferential direction of the annular main bodies, the hydraulic rods of the fixed hydraulic cylinders stretch inwards, the cylinder bodies of the fixed hydraulic cylinders are perpendicular to the annular main bodies and are embedded into the annular main bodies to be fixed in the annular main bodies, the pile holding arms hold a fan tower cylinder, the hydraulic rods of the fixed hydraulic cylinders are in contact with the tower cylinder, and lifting devices are fixed on two sides of the top of the climbing support.
The lifting device comprises a first hydraulic cylinder and a second hydraulic cylinder, wherein the first hydraulic cylinder is positioned below the second hydraulic cylinder, a cylinder body of the first hydraulic cylinder is fixed with the climbing support through the support, one side of a hydraulic rod of the first hydraulic cylinder is fixedly connected with the cylinder body of the second hydraulic cylinder, the other side of the hydraulic rod of the first hydraulic cylinder is provided with a first telescopic pin shaft, the side surface of the hydraulic rod of the second hydraulic cylinder is provided with a second telescopic pin shaft, and the first telescopic pin shaft and the second telescopic pin shaft are inserted into the lifting hole to be fixed.
The specific implementation mode is as follows:
the cantilever beam rotating guide base is welded and installed on a ship body of an installation ship, the cantilever beam box-shaped frame is dragged into a preset position of the guide base, the cantilever beam pushing hydraulic cylinder is installed on the cantilever beam moving guide base on the ship body, meanwhile, a pin shaft of the pushing hydraulic cylinder is matched and connected with a pushing hole on a pushing guide rail, and the pushing hydraulic cylinder is adjusted, so that the pushing hydraulic cylinder can stretch and retract on a deck of the ship body.
The lifting frame structure is arranged in two U-shaped groove guiding structures at the end part of the box-type cantilever beam structure, one end of a hydraulic cylinder of the lifting device is fixedly arranged with the lifting frame structure, and climbing guiding structures and bolts at the other end of the hydraulic cylinder are matched with pin holes in the two U-shaped groove guiding structures at the end part of the cantilever beam, so that the lifting frame structure is suspended in the two U-shaped groove guiding structures at the end part of the box-type cantilever beam through the guiding structures and the bolts on the hydraulic cylinder of the lifting device. The hydraulic system is connected and debugged, when the hydraulic cylinder stretches out and draws back, the lifting frame structure and the fan arranged on the lifting frame structure are driven to move up and down along the U-shaped groove guide structure at the end part of the cantilever beam, so that the operation requirement of vertical lifting of the fan assembly and mounting bracket system is met.
After the whole cantilever beam system is assembled, the corresponding hydraulic system is comprehensively debugged again, so that the box-type cantilever beam structure can move in a telescopic way on the ship structure; the lifting frame structure can move up and down along the end part of the cantilever beam; the pile holding arm can be smoothly opened and closed.
When a fan installation platform provided with a cantilever beam system for floating fan assembly reaches a fan installation sea area, the pile legs of the installation platform are firstly lowered onto the seabed, and the installation platform is ensured to safely stand on the seabed through ballasting.
And then after the installation platform is lifted to a sufficient height on the sea level, the lifting structure at the end part of the cantilever beam is firstly lowered to the sea level, so that the overall height of the fan after assembly is reduced.
Through the cranes on the mounting platform or other platforms, respectively hanging the tower drum, the cabin hub, the blades and the like of the fan on a lifting structure fan assembly structure at the end part of the cantilever beam for integral assembly of the fan;
after the whole fan is assembled, in order to ensure that the floating fan platform can be smoothly dragged to the fan installation position, the fan after the whole fan is assembled is lifted to a sufficient height through a lifting structure.
The floating wind turbine platform is towed to a wind turbine installation location, and is relatively fixed to the wind turbine installation location by offshore mooring and auxiliary vessels and winches. The cantilever mobile hydraulic cylinder is started, the cantilever beam and the assembled integral fan are pushed to the fan installation position of the floating fan platform to be put, the lifting device of the lifting system is started, the lifting frame structure is pushed by the lifting device to carry the assembled fan to be placed on the fan installation flange of the floating fan platform, the fan is fixed to the fan installation flange of the floating fan platform through bolts, the fan is ensured to be completely connected with the floating fan platform, and the cantilever beam system can be moved back to the fan assembly area of the ship body through pushing and pulling of the cantilever beam mobile hydraulic cylinder again. Thereby completing the fan installation of the floating fan platform.
The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be able to substitute or change the technical scheme and the inventive concept according to the present utility model, such as the hydraulic cylinder pushing system is replaced by a rack-and-pinion mode, or replaced by a winch wire rope pulling mode, etc., within the protection scope of the present utility model.
Claims (9)
1. A mounting system for a floating fan, comprising: two rows of guide bases (2) are fixed on a deck of the installation ship (1), cantilever beams (10) are positioned on the guide bases, the cantilever beams are provided with box-shaped frames (11), one ends of the box-shaped frames, which are close to sea water, are fixedly provided with vertical lifting mechanisms, two sides of the bottom of each box-shaped frame are fixedly provided with strip-shaped pushing guide rails (3), a row of pushing holes are formed in each pushing guide rail at equal intervals, hydraulic pushing mechanisms (7) are fixedly arranged on the outer sides of the guide bases, pushing bases (8) provided with the hydraulic pushing mechanisms are fixedly arranged on the deck, hydraulic cylinders are fixedly arranged on the tops of the pushing bases, hydraulic rods of the hydraulic cylinders are fixedly connected with pushing pins, the pushing pins are inserted into the pushing holes and fixedly arranged on the outer sides of the guide bases, and two groups or more of hydraulic pushing mechanisms are fixedly arranged on the outer sides of the guide bases;
the vertical lifting mechanism is provided with a climbing guide mechanism (12) and a climbing mechanism (13), the climbing guide mechanism comprises a guide frame which is vertically arranged, the guide frame is welded with the end part of the cantilever beam, strip-shaped lifting guide rails (4) are welded on two sides of the guide frame, and a row of equidistant lifting holes (14) are formed in the lifting guide rails;
the climbing mechanism is provided with a vertically arranged climbing bracket (9), three annular pile-holding arms (16) are arranged at equal intervals from top to bottom, each pile-holding arm is provided with an annular main body, each annular main body is welded and fixed with the climbing bracket, each annular main body is provided with an opening and two hinge points, an opening and closing hydraulic cylinder (17) is arranged at each hinge point, a cylinder body and a hydraulic rod of each opening and closing hydraulic cylinder are respectively positioned at two sides of each hinge point and are connected with each annular main body through a bracket, a plurality of fixed hydraulic cylinders (18) are arranged at equal intervals along the circumferential direction of each annular main body, the hydraulic rods of the fixed hydraulic cylinders are stretched inwards and contracted, the cylinder bodies of the fixed hydraulic cylinders are vertical to each annular main body and embedded into the annular main bodies to be fixed in an internal mode, the pile-holding arms encircle a fan tower (19), the hydraulic rods of the fixed hydraulic cylinders are contacted with the tower, and lifting devices (24) are fixed at two sides of the top of the climbing bracket;
the lifting device comprises a first hydraulic cylinder (20) and a second hydraulic cylinder (21), wherein the first hydraulic cylinder is positioned below the second hydraulic cylinder, a cylinder body of the first hydraulic cylinder is fixed with a climbing bracket through a bracket, one side of a hydraulic rod of the first hydraulic cylinder is fixedly connected with the cylinder body of the second hydraulic cylinder, the other side of the hydraulic rod of the first hydraulic cylinder is provided with a first telescopic pin (22), the side surface of the hydraulic rod of the second hydraulic cylinder is provided with a second telescopic pin (23), and the first telescopic pin and the second telescopic pin are inserted into a lifting hole to be fixed.
2. The floating wind turbine mounting system of claim 1, wherein: the pushing guide rail is fixed on the deck through a bracket, and is arranged adjacent to and parallel to the hydraulic pushing mechanism.
3. The floating wind turbine mounting system of claim 1, wherein: the annular main body of the pile holding arm is arranged at equal intervals along the circumference of the annular main body along with the climbing support connecting point, the opening in the support main body and the two hinging points.
4. The floating wind turbine mounting system of claim 1, wherein: two hinge points on the pile-holding arm annular main body are symmetrically arranged.
5. The floating wind turbine mounting system of claim 1, wherein: the bottom of the cantilever box-shaped frame is in sliding connection with the guide base.
6. The floating wind turbine mounting system of claim 5 wherein: the bottom of the cantilever beam box-shaped frame is of an inverted T shape, and the inverted T-shaped bottom is inserted into a chute of the guide base and is in sliding connection with the guide base.
7. The floating wind turbine mounting system of claim 1, wherein: the guide base is formed by continuously paving a plurality of sub-bases, and a space exists between every two adjacent sub-bases.
8. The floating wind turbine mounting system of claim 1, wherein: the bottom of the climbing support is provided with a supporting seat (25), and the supporting seat supports the bottom of the tower barrel.
9. The floating wind turbine mounting system of claim 1, wherein: the climbing support top-down is provided with three pile-holding arms, and the hydraulic pushing mechanism that the climbing support had is located top first pile-holding arm below.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223267130 | 2022-12-07 | ||
| CN2022232671300 | 2022-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220766331U true CN220766331U (en) | 2024-04-12 |
Family
ID=90618033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322371911.2U Active CN220766331U (en) | 2022-12-07 | 2023-09-01 | Installation system of floating fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220766331U (en) |
-
2023
- 2023-09-01 CN CN202322371911.2U patent/CN220766331U/en active Active
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