Eagle head mounting structure of wave power generation platform

By adopting a combined structure of column members, low-position support and other components on the wave energy power generation platform, the precise positioning and efficient debugging of the eagle head assembly are achieved, the problems of low installation accuracy and debugging efficiency are solved, and the absorption of wave energy is improved and Power generation efficiency.

CN222254198UActive Publication Date: 2024-12-27GUANGDONG COSCO SHIPPING HEAVY IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420726335.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2024-12-27
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The existing eagle head assembly installation structure cannot ensure the installation accuracy and efficient commissioning work after installation, which affects the wave energy absorption capacity and power generation efficiency.

Method used

The eagle head installation structure is adopted that includes column members, low-level support parts, anti-collision components, rigging lugs, guide pulley components and typhoon locking devices. The eagle head main body is achieved through the combination of articulation, welding and hydraulic cylinder components. Positioning and debugging for easy installation and debugging.

Benefits of technology

It effectively improves the installation accuracy and debugging efficiency of the Eagle Head component, reduces installation costs, and ensures stability and efficient operation after installation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222254198U_ABST
    Figure CN222254198U_ABST
Patent Text Reader

Abstract

The utility model discloses an eagle head mounting structure of a wave power generation platform, which relates to the technical field of water wave power generation devices and comprises an eagle head main body. The low-position supporting part is arranged on the surface of the platform component and is used for supporting a bottom supporting point of the eagle head main body; the high-position anti-collision assembly is arranged on the stand column component; wherein the low-position supporting part comprises an anti-collision supporting pier and a low-position anti-collision assembly, the low-position anti-collision assembly is arranged at the top of the anti-collision supporting pier, and the anti-collision supporting pier is arranged corresponding to the position of a bottom supporting point of the eagle head body; a rigging lifting lug is arranged at the top of the eagle head body and used for hanging the eagle head body through a sling for installation and debugging. According to the eagle head installation structure of the wave energy power generation platform, the eagle head body is matched with the anti-collision supporting piers, the low-position anti-collision assembly and the rigging lifting lugs to achieve hoisting positioning and adjustment of the body, it is effectively guaranteed that installation of the body meets the technical requirement, installation precision is improved, and debugging work after installation is conveniently and efficiently carried out.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of water wave energy power generation devices, in particular to an eagle head installation structure of a wave energy power generation platform. Background Art

[0002] The working principle of the Eagle-type wave energy power generation device is that under the action of waves, the Eagle-head wave absorber rotates back and forth around the hinge through the gate-type support arm. When the wave changes from a trough to a crest, the wave pushes the Eagle-head wave absorber to rotate upward, and the traction hydraulic cylinder squeezes the hydraulic oil into the accumulator, converting the wave energy into hydraulic energy. The hydraulic energy is released after accumulation, and the hydraulic motor drives the generator to generate electricity.

[0003] Chinese patent CN202211504134.8 discloses a wave-absorbing floating structure of a wave energy power generation platform, including a floating device rocker arm, which is rotatably connected to the floating device shaft; a wave-absorbing floating structure, which is connected to the floating device rocker arm, and one side of the wave-absorbing floating structure is connected to the hydraulic device; wherein the wave-absorbing floating structure is a streamlined structure in the shape of an eagle head, and the wave-absorbing floating structure and the floating device rocker arm are welded to form a rigid connection.

[0004] The key equipment for wave energy power generation is the Eagle Head Component, whose main function is to absorb wave energy. The installation accuracy of the Eagle Head Component directly affects the Eagle Head Component's ability to absorb wave energy and its power generation efficiency. The existing installation structure cannot guarantee the installation accuracy of the Eagle Head Component and the efficient debugging work after installation. Utility Model Content

[0005] The utility model aims to at least solve the technical problem in the prior art that "the installation structure cannot ensure the installation accuracy of the eagle head assembly and the efficient commissioning after installation". To this end, the utility model proposes an eagle head installation structure for a wave energy power generation platform, which has a safe structure, low installation cost, high installation efficiency and convenient commissioning.

[0006] According to some embodiments of the utility model, the eagle head mounting structure of the wave energy power generation platform includes a wave energy platform, the wave energy platform includes a platform component, a column component and a connecting component arranged on the surface of the platform component; including:

[0007] The eagle head body is erected above the platform component, and one end is hinged to the column component;

[0008] A low-position support portion, arranged on the surface of the platform component, for supporting the bottom support point of the eagle head body;

[0009] A high-position anti-collision component, arranged on the column member, for limiting the swing angle of the eagle head body;

[0010] The low-position support part includes an anti-collision support pier and a low-position anti-collision component. The low-position anti-collision component is arranged on the top of the anti-collision support pier. The anti-collision support pier is arranged corresponding to the bottom support point position of the eagle head main body. The top of the eagle head main body is provided with a rigging lug for slinging the eagle head main body for installation and debugging.

[0011] It includes a guide pulley assembly, which is arranged on the eagle head body, and the guide pulley assembly is used to guide the eagle head body to slide on the connecting member;

[0012] It comprises an anti-platform locking device, which is arranged on the platform component. When the eagle head body is placed statically on the low-position support part, the anti-platform locking device locks the eagle head body.

[0013] According to some embodiments of the utility model, it includes a rotating shaft base and a rotating shaft assembly arranged on the column component, the rotating shaft base is welded and fixed to the column component, the rotating shaft assembly is fixedly arranged on the rotating shaft base, and the rotating shaft assembly is hinged to the end of the eagle head body; when the eagle head body is placed on the low-position support portion, the end of the eagle head body is aligned with the position of the rotating shaft assembly.

[0014] According to some embodiments of the utility model, the rotating shaft assembly includes an upper structural member, a lower structural member, and a pin shaft, and shaft sleeves are respectively provided on the opposite sides of the upper structural member and the lower structural member, and the pin shaft passes through the shaft sleeves of the upper structural member and the lower structural member respectively, and the upper structural member and the lower structural member rotate around the pin shaft.

[0015] According to some embodiments of the present utility model, the upper structure is welded to the end of the eagle head body, and the lower structure is welded to the rotating shaft base.

[0016] According to some embodiments of the utility model, a hydraulic cylinder assembly is included, wherein a cylinder body of the hydraulic cylinder assembly is connected to the column component, and a push rod of the hydraulic cylinder assembly is connected to the top of the eagle head body.

[0017] The eagle head installation structure of the wave energy power generation platform according to some embodiments of the utility model has at least the following beneficial effects: the eagle head main body cooperates with the anti-collision support pier, the low-position anti-collision component and the rigging lifting lug to realize the hoisting positioning and adjustment of the main body, effectively ensuring that the installation of the main body meets the technical requirements, improves the installation accuracy, and facilitates the efficient debugging work after installation.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 It is a side view of the layout of the eagle head installation structure of the wave energy power generation platform according to the embodiment of the utility model;

[0021] Figure 2 It is a top view of the layout of the eagle head installation structure of the wave energy power generation platform according to the embodiment of the utility model;

[0022] Figure 3 This is a first schematic diagram of the installation of the eagle head main body of the embodiment of the utility model;

[0023] Figure 4 This is a second schematic diagram of the installation of the eagle head main body according to an embodiment of the utility model;

[0024] Figure 5 This is a diagram of the installation steps of the eagle head installation structure of the wave energy power generation platform according to an embodiment of the utility model.

[0025] Reference numerals:

[0026] Platform member 110, column member 120, connecting member 130,

[0027] Eagle head body 200, rigging lug 210,

[0028] Anti-collision support pier 310, low-position anti-collision assembly 320,

[0029] High-position anti-collision component 410,

[0030] The shaft base 510, the shaft assembly 520, the upper structure 521, the lower structure 522,

[0031] Hydraulic cylinder assembly 610 , guide pulley assembly 620 , and anti-platform locking device 630 . DETAILED DESCRIPTION

[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0033] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, top, bottom, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0035] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0036] Reference below Figure 1-Figure 5 The eagle head mounting structure of a wave energy power generation platform according to an embodiment of the utility model is described.

[0037] like Figure 1-Figure 5 As shown, the eagle head installation structure of the wave energy power generation platform includes a wave energy platform, which includes a platform component 110, a column component 120 and a connecting component 130 arranged on the surface of the platform component 110. The three are welded to form the wave energy platform. The surface of the platform component 110 serves as the end face of the platform, and the column component 120 serves as the connecting column of the platform. The connecting component 130 connects the platform component 110 and the connecting component 130 respectively, and is used to enhance the overall structural strength of the wave energy platform, and is also used as an auxiliary guiding structure for the main power generation movement.

[0038] The mounting structure also includes an eagle head body 200, a low-position support part and a high-position anti-collision component 410. Specifically, the eagle head body 200 is erected above the platform component 110, one end of which is hinged to the column component 120, and the eagle head body 200 rotates around the hinge point of the column component 120 driven by the waves.

[0039] The low-position support part is arranged on the surface of the platform component 110, and is used to support the bottom support point of the eagle head body 200. When the eagle head body 200 is installed, the low-position support part can assist the eagle head body 200 in positioning and fixing the position of the eagle head body 200. The high-position anti-collision component 410 is arranged on the column component 120, and is used to limit the swing angle of the eagle head body 200. When the eagle head body 200 swings upward to the extreme position, the high-position anti-collision component 410 can absorb the terminal potential energy of the eagle head body 200 to prevent the impact of the eagle head body 200 from being transmitted to the column component 120.

[0040] Among them, the low-position support part includes an anti-collision support pier 310 and a low-position anti-collision assembly 320. The low-position anti-collision assembly 320 is arranged on the top of the anti-collision support pier 310, and the anti-collision support pier 310 is arranged corresponding to the bottom support point position of the eagle head body 200. The height of the anti-collision support pier 310 is adjusted according to the position of the supported eagle head body 200, and the overall height of the anti-collision support pier 310 and the low-position anti-collision assembly 320 after connection meets the height of the support point of the eagle head body 200. In this embodiment, the low-position anti-collision assembly 320 is made of rubber material to make a buffer block, and the thickness is adjusted according to the different support points of the eagle head body 200.

[0041] The top of the eagle head body 200 is provided with a rigging lug 210 for slinging the eagle head body 200 for installation and debugging. Rigging lugs 210 are respectively provided around the top of the eagle head body 200, and the hook is connected to each rigging lug 210 through a sling, so that the eagle head body 200 is lifted and pre-positioned on the platform component 110, which is convenient for positioning and welding of components such as the low-position support part and the high-position anti-collision component 410, and is also convenient for debugging the eagle head body 200 after installation, which has the advantages of low cost and high installation and debugging efficiency.

[0042] In some embodiments of the present invention, Figure 1 , Figure 3 and Figure 4 As shown, it includes a shaft base 510 and a shaft assembly 520 disposed on the column member 120. The shaft base 510 is welded and fixed to the column member 120. The shaft assembly 520 is fixedly disposed on the shaft base 510. The shaft assembly 520 is hinged to the end of the eagle head body 200. When the eagle head body 200 is placed on the low-position support portion, the end of the eagle head body 200 is aligned with the position of the shaft assembly 520.

[0043] Specifically, the bottom of the shaft base 510 is welded and fixed to the column component 120 , and the shaft assembly 520 is connected to the shaft base 510 and the eagle head body 200 as the connecting end thereof, respectively, so that the eagle head body 200 can rotate on the column component 120 .

[0044] In a further embodiment, Figure 3and Figure 4 As shown, the rotating shaft assembly 520 includes an upper structure 521, a lower structure 522, and a pin. The upper structure 521 and the lower structure 522 are respectively provided with shaft sleeves on the opposite sides. The pin passes through the shaft sleeves of the upper structure 521 and the lower structure 522 respectively, and the upper structure 521 and the lower structure 522 rotate around the pin.

[0045] After the structural parts and sleeves are assembled and welded, they are machined again. The distance between the two sleeves is controlled to be ≤±2mm, the radius of the four end faces of the sleeve support is controlled to be ≤±2mm, the height between the two ends of the shaft steel wire and the bottom plate is controlled to be ≤±2mm. When positioning the sleeve, pay attention to leaving a margin on the inner diameter and the end face, and pull the shaft steel wire for precise positioning. Adjust the level of the roller support base to ≤±3mm.

[0046] The assembly process of the shaft assembly 520 is as follows: first prefabricate the shaft structure, then preassemble it into a complete set, and then install the complete set on the base of the platform, then hoist the eagle head body 200 and perform precise positioning of the shaft assembly 520, hoist it away from the eagle head body 200, and finally weld and fix the shaft assembly 520.

[0047] In a further embodiment, the upper structure 521 is welded to the end of the eagle head body 200 , and the lower structure 522 is welded to the rotating shaft base 510 .

[0048] In some embodiments of the present invention, Figure 1 and Figure 2 As shown, it includes a hydraulic cylinder assembly 610, the cylinder body of the hydraulic cylinder assembly 610 is connected to the column member 120, and the push rod of the hydraulic cylinder assembly 610 is connected to the top of the eagle head body 200. Specifically, the hydraulic cylinder assembly 610 is compressed under the drive of the eagle head body 200, so that the wave energy is finally converted into electrical energy to achieve wave energy power generation. The hydraulic cylinder assembly 610 is a technical structure well known to those skilled in the art and will not be described in detail in this embodiment.

[0049] In some embodiments of the present invention, Figure 1-Figure 4 As shown, it includes a guide pulley assembly 620 disposed on the eagle head body 200 , and the guide pulley assembly 620 is used to guide the eagle head body 200 to slide on the connecting member 130 .

[0050] Specifically, the guide pulley assembly 620 is arranged on both sides of the eagle head body 200 and can roll along the connecting member 130. When the eagle head body 200 is pushed by waves, the guide pulley assembly 620 rolls along the extension direction of the connecting member 130 to assist in guiding the eagle head body 200 to swing.

[0051] In some embodiments of the present invention, Figure 1 and Figure 2As shown, the anti-typhoon locking device 630 is provided on the platform component 110. When the eagle head body 200 is placed still on the low-position support part, the anti-typhoon locking device 630 locks the eagle head body 200. Specifically, the anti-typhoon locking device 630 is mainly used to lock the eagle head body 200, which is convenient for the staff to inspect and debug the eagle head body 200 and prevent the eagle head body 200 from shaking. The anti-typhoon locking device 630 is a technical solution well known to those skilled in the art and will not be described in detail in this embodiment.

[0052] like Figure 1-Figure 5 As shown, the installation method of the eagle head installation structure of the wave energy power generation platform includes the above-mentioned eagle head installation structure of the wave energy power generation platform. It also includes the following steps:

[0053] S100 wave energy platform structure welding.

[0054] S200 low support part positioning, installation and welding.

[0055] S210 anti-collision support pier 310 positioning, installation and welding.

[0056] S220 The low-position anti-collision component 320 is installed on the anti-collision support pier 310, and the thickness of the low-position anti-collision component 320 is adjusted according to the height positions of different supporting points of the eagle head body 200.

[0057] S300 shaft base 510 is assembled and welded.

[0058] S400 Eagle Head main body 200 hoisting positioning and component welding, hoist the Eagle Head main body 200 to the specified position and measure the component assembly position.

[0059] The S410 eagle head body 200 is hoisted and positioned above the platform component 110 .

[0060] S420 The shaft assembly 520 is installed on the shaft base 510 according to the position of the eagle head body 200.

[0061] S430 The anti-platform locking device 630 is welded to the platform component 110 according to the position of the eagle head body 200.

[0062] S440 The eagle head body 200 is lifted off and the shaft assembly 520 is assembled.

[0063] The S450 eagle head body 200 is reassembled and assembled with the shaft assembly 520 .

[0064] The S500 high-position anti-collision component 410 is installed and welded according to the rising position of the eagle head main body 200.

[0065] S600 The guide pulley assembly 620 and the hydraulic cylinder assembly 610 are installed.

[0066] S700 Eagle Head Swing Test. The Eagle Head body 200 is lifted by a crane to simulate the swinging state in the waves. Check the working condition of each component and whether it meets the technical specifications.

[0067] like Figure 5 As shown, first install the anti-collision support pier 310 at the bottom of the eagle head body 200 and check the height of the support pier, then install and weld the shaft base 510, and then pre-install the shaft assembly 520, at which time the shaft assembly 520 is not welded. Then use a crane to hoist the eagle head body 200, and finally use a jack to adjust the height and level of the eagle head body 200.

[0068] The shaft assembly 520 first assembles and welds the upper shaft structure 521 and the lower shaft structure 522, then installs and welds the shaft sleeve, and then processes the shaft sleeve. Finally, the left and right components are assembled into a complete shaft assembly 520. The shaft assembly 520 needs to be installed on the platform together with the eagle head body 200.

[0069] Specifically, during the installation of the eagle head body 200, the low-position support part and the shaft base 510 at the bottom are first installed, and then the eagle head body 200 is hoisted by a crane, and the shaft assembly 520 is pre-installed. Finally, the height and levelness of the eagle head body 200 are adjusted by a jack. This method is simple and easy to operate, and effectively ensures that the installation and positioning of the eagle head body 200 meets the requirements of the technical documents.

[0070] Finally, the swing test method of the eagle head assembly is as follows: the rigging lug 210 is installed on the eagle head body 200, and then the eagle head body 200 is lifted to simulate the swinging state in the waves, and at the same time, the working conditions of each assembly are tested.

[0071] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0072] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A wave energy power generation platform eagle head installation structure, comprising a wave energy platform, wherein the wave energy platform comprises a platform component (110), a column component (120) and a connecting component (130) arranged on the surface of the platform component (110); characterized in that: include: The eagle head body (200) is erected above the platform component (110), and one end of the eagle head body (200) is hinged to the column component (120); A low-position support portion, arranged on the surface of the platform component (110), and used to support the bottom support point of the eagle head body (200); A high-position anti-collision component (410) is arranged on the column component (120) and is used to limit the swing angle of the eagle head body (200); The low-position support portion comprises an anti-collision support pier (310) and a low-position anti-collision assembly (320); the low-position anti-collision assembly (320) is arranged on the top of the anti-collision support pier (310); the anti-collision support pier (310) is arranged corresponding to the bottom support point position of the eagle head main body (200); a rigging lug (210) is arranged on the top of the eagle head main body (200) for slinging the eagle head main body (200) for installation and debugging; It comprises a guide pulley assembly (620) which is arranged on the eagle head body (200), and the guide pulley assembly (620) is used to guide the eagle head body (200) to slide on the connecting member (130); It comprises an anti-platform locking device (630) which is arranged on the platform component (110). When the eagle head body (200) is placed stationary on the low-position support part, the anti-platform locking device (630) locks the eagle head body (200).

2. The eagle head installation structure of the wave energy power generation platform according to claim 1 is characterized in that: It comprises a rotating shaft base (510) and a rotating shaft assembly (520) arranged on the column component (120), wherein the rotating shaft base (510) is fixed to the column component (120) by welding, the rotating shaft assembly (520) is fixedly arranged on the rotating shaft base (510), and the rotating shaft assembly (520) is hinged to the end of the eagle head body (200); When the eagle head body (200) is placed on the low-position support portion, the end of the eagle head body (200) is aligned with the position of the rotating shaft assembly (520).

3. The eagle head installation structure of the wave energy power generation platform according to claim 2 is characterized in that: The rotating shaft assembly (520) comprises an upper structural member (521), a lower structural member (522), and a pin shaft. The upper structural member (521) and the lower structural member (522) are respectively provided with shaft sleeves on the opposite sides thereof. The pin shaft respectively passes through the shaft sleeves of the upper structural member (521) and the lower structural member (522). The upper structural member (521) and the lower structural member (522) rotate around the pin shaft.

4. The eagle head installation structure of the wave energy power generation platform according to claim 3 is characterized in that: The upper structural component (521) is welded to the end of the eagle head main body (200), and the lower structural component (522) is welded to the rotating shaft base (510).

5. The eagle head installation structure of the wave energy power generation platform according to claim 1 is characterized in that: It comprises a hydraulic cylinder assembly (610), wherein the cylinder body of the hydraulic cylinder assembly (610) is connected to the column component (120), and the push rod of the hydraulic cylinder assembly (610) is connected to the top of the eagle head body (200).