High-altitude auxiliary operation platform for fan jacket

Abstract

The high-altitude auxiliary operation platform comprises a plurality of framework assemblies, a bearing panel and a guardrail, each framework assembly comprises a welding plate, a connecting plate and a supporting leg, the framework assemblies can be formed on the portion, needing to be machined, of the jacket on the basis of the framework assemblies, then the bearing panel and the guardrail are arranged on the framework assemblies, and the bearing panel and the guardrail are arranged on the framework assemblies. The working platform can be formed on the peripheral side of the area, needing to be machined, of the jacket, working personnel can work in the working space defined by the guardrails, the bearing panel and the jacket only by conveying the working personnel to the working platform, the working space can penetrate through the whole peripheral side of the jacket, an aerial ladder does not need to be frequently lifted, and working efficiency is improved. Operation efficiency can be improved, and cost is reduced.

Description

TECHNICAL FIELD

[0001] The embodiment of the present application relates to the offshore wind power technology field, in particular to a wind turbine jacket high-altitude auxiliary work platform. BACKGROUND

[0002] The power generation efficiency of offshore wind power is much higher than that of onshore wind farms, and it does not occupy land, is less restricted by landscape, noise and electromagnetic wave problems, and future offshore wind power will surely have a vigorous development. As an important part of offshore wind power projects, the cost of the jacket directly affects the economy of the entire project. Therefore, how to reduce the cost of the jacket under the premise of ensuring the quality and safety of the jacket is an important challenge faced by offshore wind power projects. In the construction process of the jacket, reducing the operation difficulty and cost, improving the qualified rate of the welding quality, corrosion prevention quality and the like have always been the key points of production, and the related process optimization and control directly affect the cost and quality of the entire product. In the traditional technology, when the jacket is operated at high altitude, the ladder is used to send the operator to the predetermined height, and the operator operates the jacket on the bearing platform of the ladder. This way needs to use the ladder frequently, and when the operation angle is changed, the ladder needs to be lifted again, resulting in low processing efficiency and high cost. CONTENT OF THE UTILITY MODEL

[0003] A series of simplified concepts are introduced in the content of the utility model part, which will be further described in detail in the specific embodiment part. This part of the utility model does not mean to try to limit the key features and necessary technical features of the claimed technical solution, and even less means to determine the protection scope of the claimed technical solution.

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art or related art.

[0005] Therefore, the embodiment of the present application proposes a wind turbine jacket high-altitude auxiliary work platform, which comprises:

[0006] A plurality of skeleton assemblies are arranged along the circumference of the jacket, the skeleton assembly comprises a welding plate, a connecting plate and a leg, one end of the welding plate is used for welding to the jacket, the other end forms a connecting part, the connecting plate is connected to the connecting part and the leg;

[0007] A load-bearing panel is laid on the skeleton assembly;

[0008] A guardrail is connected to the load-bearing panel and the skeleton assembly, and a working space is formed between the guardrail, the load-bearing panel and the jacket.

[0009] In an embodiment, the outer edge contour of the load bearing panel is a regular polygon.

[0010] In an embodiment, the connecting portion comprises a threaded hole formed at the end of the welding plate, and a bolt passes through the connecting portion and the connecting plate.

[0011] In an embodiment, each connecting portion comprises at least two threaded holes, and the at least two threaded holes are arranged at intervals along the height direction of the jacket.

[0012] In an embodiment, the wind turbine jacket aerial work platform further comprises:

[0013] A pull rod, one end of the pull rod is connected to the jacket, and the other end of the pull rod is connected to the frame assembly;

[0014] A jacking rod, one end of the jacking rod is connected to the jacket, and the other end of the jacking rod is connected to the frame assembly;

[0015] The pull rod and the jacking rod form a triangular structure with the jacket.

[0016] Compared with the prior art, the utility model at least has the following beneficial effects:

[0017] The wind turbine jacket aerial work platform provided by the embodiment comprises a plurality of frame assemblies, load bearing panels and guardrails, the frame assembly comprises a welding plate, a connecting plate and a leg, based on this, a plurality of frame assemblies can be formed at the positions of the jacket that need to be machined, and then the load bearing panels and the guardrails are arranged on the frame assemblies, so that a work platform can be formed on the circumferential side of the area of the jacket that needs to be machined, only the work personnel need to be sent to the work platform, and the work personnel can work in the work space enclosed between the guardrails, the load bearing panels and the jacket, the work space can pass through the entire circumferential side of the jacket, the aerial ladder does not need to be frequently raised and lowered, the work efficiency can be improved, and the cost is reduced.

[0018] The above description is only a summary of the technical scheme of the utility model, in order to enable the technical means of the utility model to be more clearly understood, the utility model can be implemented according to the content of the specification, and in order to enable the above and other purposes, characteristics and advantages of the utility model to be more obvious and easy to understand, the specific embodiments of the utility model are described below. BRIEF DESCRIPTION OF DRAWINGS

[0019] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The accompanying drawings are included to provide a description of the preferred embodiments and are not meant to limit the scope of the application. Moreover, the same reference numerals in different figures represent the same or similar components. In the drawings:

[0020] Fig. 1 A schematic structural view of a wind turbine guide pipe support aerial assisted work platform according to an embodiment of the present application is provided;

[0021] Fig. 2 A schematic structural view of a skeleton assembly connection mode of a wind turbine guide pipe support aerial assisted work platform according to an embodiment of the present application is provided;

[0022] Fig. 3 A schematic structural view of a skeleton assembly installation state of a wind turbine guide pipe support aerial assisted work platform according to an embodiment of the present application is provided.

[0023] Wherein, Figs. 1-3 The correspondence between the reference signs and the component names is as follows:

[0024] 110 skeleton assembly, 120 load-bearing panel, 130 guardrail, 140 guide pipe support;

[0025] 111 welded plate, 112 connecting plate, 113 leg. DETAILED DESCRIPTION

[0026] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the technical solutions provided by the present application. However, it will be apparent to one of ordinary skill in the art that the technical solutions provided by the present application can be implemented without one or more of these details.

[0027] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise. In addition, it should be understood that when the terms "comprise" and / or "include" are used in the specification, it means that the stated features, integers, steps, operations, elements, and / or components exist, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or combinations thereof.

[0028] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in various different forms, and should not be interpreted as being limited to the embodiments set forth herein. It should be understood that these embodiments are provided so that the disclosure of the present application is complete and complete, and the concepts of these exemplary embodiments are sufficiently conveyed to those of ordinary skill in the art.

[0029] As Figs. 1-3 shown, the present application embodiment provides a wind turbine guide pipe support aerial assisted work platform, comprising:

[0030] A plurality of framework assemblies 110 are arranged along the circumference of the guide pipe rack 140, and each of the framework assemblies 110 comprises a welding plate 111, a connecting plate 112 and a leg 113, one end of the welding plate 111 is welded to the guide pipe rack 140, and the other end is formed with a connecting portion, the connecting plate 112 is connected to the connecting portion and the leg 113;

[0031] A load-bearing panel 120 is arranged on the framework assemblies 110;

[0032] A guardrail 130 is connected to the load-bearing panel 120 and the framework assemblies 110, and a working space is formed between the guardrail 130, the load-bearing panel 120 and the guide pipe rack 140.

[0033] The wind turbine guide pipe rack aerial work platform provided by the embodiment comprises a plurality of framework assemblies 110, a load-bearing panel 120 and a guardrail 130, the framework assembly 110 comprises a welding plate 111, a connecting plate 112 and a leg 113, and based on this, a plurality of framework assemblies 110 can be formed at the positions of the guide pipe rack 140 that need to be machined, and then the load-bearing panel 120 and the guardrail 130 are arranged on the framework assemblies 110, so that a working platform can be formed on the circumferential side of the area of the guide pipe rack 140 that needs to be machined, and the working personnel only need to be sent to the working platform, and the working personnel can work in the working space formed between the guardrail 130, the load-bearing panel 120 and the guide pipe rack 140, and the working space can pass through the entire circumferential side of the guide pipe rack 140, so that the ladder does not need to be frequently raised and lowered, the working efficiency can be improved, and the cost can be reduced.

[0034] As shown in Figs. 1-3 In a feasible implementation, the outer edge contour of the load-bearing panel 120 is a regular polygon. In this way, the wind turbine guide pipe rack aerial work platform is more balanced in force, and the stability can be improved.

[0035] As shown in Figs. 1-3 In a feasible implementation, the connecting portion comprises a threaded hole formed at the end of the welding plate 111, and a bolt passes through the connecting portion and the connecting plate 112. In this way, the connection between the welding plate 111, the connecting plate 112 and the leg 113 is more reliable.

[0036] In a feasible implementation, each of the connecting portions comprises at least two threaded holes, and the at least two threaded holes are arranged along the height direction of the guide pipe rack 140. In this way, the welding plate 111, the connecting plate 112 and the leg 113 have more stress points, and the mechanical strength of the wind turbine guide pipe rack aerial work platform can be improved.

[0037] In an implementable embodiment, the wind turbine jacket aerial work assisting platform further comprises a pull rod, one end of the pull rod being connected to the jacket 140 and the other end being connected to the framework assembly 110; a jacking rod, one end of the jacking rod being connected to the jacket 140 and the other end being connected to the framework assembly 110; wherein the pull rod and the jacking rod form a triangular structure with the jacket 140.

[0038] In the technical solution, the wind turbine jacket aerial work assisting platform is fixed on the jacket 140 more reliably through the pull rod and the jacking rod, the pull rod can apply a pulling force to the framework assembly 110, the jacking rod can apply a jacking force, and the reliability of the connection of the framework assembly 110 can be improved. Embodiment

[0039] The embodiment of the present application provides a wind turbine jacket aerial work assisting platform, which comprises: a plurality of framework assemblies 110, the plurality of framework assemblies 110 being arranged at intervals along the circumference of a jacket 140, the framework assembly 110 comprising a welding plate 111, a connecting plate 112 and a leg 113, one end of the welding plate 111 being used for welding to the jacket 140, the other end of the welding plate 111 being formed with a connecting portion, the connecting plate 112 being connected to the connecting portion and the leg 113; a load-bearing panel 120, the load-bearing panel 120 being laid on the framework assembly 110; a guardrail 130, the guardrail 130 being connected to the load-bearing panel 120 and the framework assembly 110, the guardrail 130, the load-bearing panel 120 and the jacket 140 surrounding the work space.

[0040] In the specific construction process, a framework assembly 110 is formed by welding a circle at different elevations of the jacket main leg, and then a suitable load-bearing panel 120 and a guardrail 130 are laid and fixed on the framework assembly 110, thereby forming a complete aerial work assisting platform. Compared with the previous aerial work mode, the tooling reduces the difficulty and cost of multiple processes such as welding, flaw detection and corrosion prevention, greatly improves the manufacturing quality and efficiency, and improves the qualification rate of each process.

[0041] The use process is as follows:

[0042] (1) First, mark the work demand part of the jacket main body, and cut out platform birdcage tooling parts according to the required size, to ensure that the work platform meets the work needs.

[0043] (2) After the birdcage tooling part assembly is welded, a circle is welded at the marked position to form a framework assembly 110.

[0044] (3) A suitable load-bearing panel 120 and a guardrail 130 are laid and fixed on the framework assembly 110 to form a complete aerial work assisting platform.

[0045] It can be understood that, before this, due to high difficulty and cost in the process of building a jacket, long operation preparation time, unqualified quality in welding, corrosion prevention and other processes, a large amount of time is consumed in rework, and production is affected. Through the platform device, each process is assisted to operate, not only a stable operation platform and a safe operation environment are provided for the operating personnel, but also the real-time debugging and temporary placement of the corresponding welding, flaw detection, corrosion prevention and other equipment are provided with operation convenience, the operation difficulty and cost are effectively reduced, and the efficiency, quality and qualification rate of each process are improved.

[0046] The wind turbine jacket high-altitude auxiliary operation platform is convenient to manufacture and low in manufacturing cost; the tooling structure is simple, and the assembly operation difficulty is low; the personnel operation is facilitated, the operation difficulty of personnel is reduced, and the operation efficiency and quality are improved; long-term operation points are provided, various operation requirements can be assisted at any time, the operation preparation time and material loss are reduced; the platform device is arranged around the jacket main body structure, while the construction safety and demand are ensured, a large amount of operation space is saved through a smaller operation surface, and the construction influence is reduced to the minimum.

[0047] Through application of the device, the operation difficulty of the operating personnel is reduced, and the working strength of the operating personnel is reduced. The platform provides a stable and continuous operation environment for the operation of welding, flaw detection, corrosion prevention and other related processes, facilitates the operation, ensures the quality of the processes, and significantly reduces the space requirement and cost expenditure in the preparation process.

[0048] In the utility model, the terms "first", "second" and "third" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance; the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connection" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0049] In the description of the utility model, it is understood that the terms "upper", "lower", "left", "right", "front", "rear" and the like indicate the orientation or positional relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or units referred to must have a particular direction, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model.

[0050] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "a specific embodiment", and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0051] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A wind turbine jacket air assisted work platform, characterised in that, The wind turbine guide pipe rack aerial work platform comprises: a plurality of framework assemblies arranged along the circumference of the guide pipe rack, each of the framework assemblies comprising a welding plate, a connecting plate and a leg, one end of the welding plate being welded to the guide pipe rack, the other end of the welding plate being provided with a connecting portion, the connecting plate being connected to the connecting portion and the leg; a load bearing panel arranged on the framework assemblies; a guardrail connected to the load bearing panel and the framework assemblies, the guardrail, the load bearing panel and the guide pipe rack forming a working space.

2. The wind turbine guide pipe rack aerial work platform according to claim 1, wherein: the outer edge contour of the load bearing panel is a regular polygon.

3. The wind turbine jacket air assisted work platform of claim 1, wherein, The connecting portion comprises a threaded hole formed at the end of the welding plate, and a bolt passes through the connecting portion and the connecting plate.

4. The wind turbine guide pipe rack aerial work platform according to claim 3, wherein: each of the connecting portions comprises at least two threaded holes, and the at least two threaded holes are arranged along the height direction of the guide pipe rack.

5. The wind turbine jacket high-altitude assisted work platform according to any of claims 1 to 4, wherein, The wind turbine guide pipe rack aerial work platform further comprises: a tie rod, one end of the tie rod being connected to the guide pipe rack and the other end of the tie rod being connected to the framework assemblies; a top rod, one end of the top rod being connected to the guide pipe rack and the other end of the top rod being connected to the framework assemblies; wherein the tie rod, the top rod and the guide pipe rack form a triangular structure.

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