Moving tool for internal construction of floating wind power concrete foundation prefabricated part

By designing mobile tooling for the interior of prefabricated parts of floating wind power concrete foundations, the problems of long construction cycle and large workload are solved, and the construction is fast, efficient and non-interference operation is achieved.

CN223241037UActive Publication Date: 2025-08-19GUANGDONG MINGYANG WIND POWER IND GRP CO LTD
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Patent Information

Application Number
CN202422465672.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-19
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

In the prior art, the internal construction period of floating wind power concrete foundation prefabricated parts is long and the workload is large, and the scaffolding is large and difficult to move, making it easy to interfere with construction operations, extending the construction cycle and increasing the workload.

Method used

A moving tool is designed, including a first moving ladder and two second moving ladders, which are respectively arranged in the middle and both sides of the cavities inside the prefabricated part, and move with universal wheels to simplify the construction process.

Benefits of technology

It achieves rapid and efficient construction, avoids construction interference, reduces construction cycle and workload, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable tool for internal construction of a floating wind power concrete foundation prefabricated part, which is characterized in that three cavities are formed in the floating wind power concrete foundation prefabricated part and are respectively a middle cavity, a left cavity and a right cavity, and the left cavity and the right cavity are positioned on two sides of the middle cavity; the moving tool comprises a first moving ladder and two second moving ladders, the first moving ladder is arranged in the middle cavity and can move in the middle cavity in the front-back direction, and the two second moving ladders are symmetrically arranged in the left side cavity and the right side cavity correspondingly; and the two side cavities can move in the front-back direction in the corresponding side cavities. The utility model can effectively solve the problems of long internal construction period, large workload and the like of the floating wind power concrete foundation prefabricated member.
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Description

Technical Field

[0001] The utility model relates to the technical field of floating wind turbine generator sets, in particular to a mobile tooling for the internal construction of floating wind power concrete foundation prefabricated parts. Background Art

[0002] At present, during the construction of floating wind power concrete foundation prefabricated parts, the main method used is to set up scaffolding inside the entire arm section of the foundation prefabricated parts to carry out tensioning pedestal installation, pipe installation, paint spraying and other work.

[0003] Because the use of scaffolding has problems such as long erection and dismantling time and heavy workload, and the scaffolding is large and difficult to move, it is easy to interfere with spraying paint, pipe installation, etc., and the scaffolding needs to be dismantled additionally, further extending the construction period and increasing the workload. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide a mobile tooling for the internal construction of floating wind power concrete foundation prefabricated parts, which can effectively solve the problems of long construction period and heavy workload of floating wind power concrete foundation prefabricated parts.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A mobile tooling for internal construction of a floating wind turbine concrete foundation prefabricated component. The floating wind turbine concrete foundation prefabricated component has three cavities formed therein, namely a central cavity and left and right cavities located on either side of the central cavity. The mobile tooling includes a first movable ladder and two second movable ladders. The first movable ladder is arranged inside the central cavity and can move in a front-to-rear direction within the central cavity. The two second movable ladders are symmetrically arranged in the left and right cavities, respectively, and each can move in the front-to-rear direction within the corresponding side cavity.

[0007] Furthermore, the first movable ladder includes a first main frame, a first upper plate, a first lower plate, a first upper ladder, a first lower ladder and a first locking universal wheel, the first lower plate and the first upper plate are horizontally arranged at the middle and upper parts of the first main frame respectively, and a first lower ladder is arranged between the first lower plate and the bottom of the first main frame for personnel to pass from the ground of the middle cavity to the first lower plate, and a first upper ladder is arranged between the first upper plate and the first lower plate for personnel to pass from the first lower plate to the first upper plate, and a first locking universal wheel is arranged at the bottom of the first main frame, and the first movable ladder is moved in the middle cavity by the first locking universal wheel.

[0008] Furthermore, the first main frame includes four first vertical beams distributed in a rectangular shape and a plurality of first cross beams horizontally fixed between the four first vertical beams, and the first lockable universal wheel is fixed to the bottom of the first vertical beam.

[0009] Furthermore, the second movable ladder comprises a second main frame, a second sub-frame, a second upper plate, a second lower plate, a second upper ladder, a second lower ladder, a second sub-plate, a second diagonal brace and a second lockable universal wheel, the second sub-frame is fixed to one side of the arc-shaped inner wall of the second main frame close to the left cavity or the right cavity, the second lower plate and the second upper plate are horizontally arranged at the middle and upper parts of the second main frame respectively, and a second lower ladder for personnel to pass from the left cavity or the right cavity to the second lower plate is arranged between the second lower plate and the bottom of the second main frame, and a second upper ladder for personnel to pass from the second upper plate to the second lower plate is arranged between the second upper plate and the second lower plate The second lower planks lead to a second upper ladder leading to the second upper plank. The second sub-plank is horizontally arranged on the upper part of the second sub-frame and is located between the second upper plank and the second lower plank. People can enter the second sub-plank from the second upper ladder. There are two second diagonal braces, which are obliquely arranged on the front and rear sides of the second sub-frame respectively, and the ends of the two second diagonal braces are provided with second locking universal wheels. The second locking universal wheels are supported on the arc-shaped inner wall of the left cavity or the right cavity. The bottom of the second main frame is provided with a second locking universal wheel. The second movable ladder is moved in the left cavity or the right cavity through all the second locking universal wheels.

[0010] Furthermore, the second main frame includes four second long vertical beams distributed in a rectangular shape and multiple second long horizontal beams fixed horizontally between the four second long vertical beams, and the second sub-frame includes four second short vertical beams distributed in a rectangular shape and multiple second short horizontal beams fixed horizontally between the four second short vertical beams.

[0011] Furthermore, the front-to-back lengths of the first movable ladder and the second movable ladder are both smaller than the front-to-back lengths of the floating wind power concrete foundation prefabricated component.

[0012] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0013] The utility model has the advantages of simple structure, small size, easy installation and disassembly, and mobility. When constructing at different positions inside the concrete foundation prefabricated parts, it is only necessary to move the tooling. At the same time, the tooling can be reasonably designed according to the site size and obstacles that need to be avoided to avoid interference and achieve fast and efficient construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of the mobile tooling installed in the prefabricated concrete foundation of a floating wind turbine.

[0015] Figure 2This is a cross-sectional view of the mobile tooling installed in the prefabricated concrete foundation of a floating wind turbine.

[0016] Figure 3 This is the front view of the first movable ladder.

[0017] Figure 4 It is a side view of the first movable ladder.

[0018] Figure 5 This is the front view of the second movable ladder. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] Example 1:

[0021] like Figure 1 、 Figure 2 As shown, this embodiment provides a mobile tooling for internal construction of a floating wind turbine concrete foundation prefabricated component. The floating wind turbine concrete foundation prefabricated component 1 has three cavities formed therein, namely a central cavity 101 and left and right cavities 102 and 103 located on either side of the central cavity 101. The mobile tooling includes a first movable ladder 2 and two second movable ladders 3. The first movable ladder 2 is disposed within the central cavity 101 and is movable in a front-to-rear direction within the central cavity 101. The two second movable ladders 3 are symmetrically disposed within the left and right cavities 102 and 103, respectively, and are each movable in a front-to-rear direction within the corresponding side cavity. The front-to-rear lengths of the first and second movable ladders 2 and 3 are both shorter than the front-to-rear length of the floating wind turbine concrete foundation prefabricated component 1. Personnel stand on the first and second movable ladders 2 and 3 to perform construction work in each cavity of the prefabricated component 1. After completing construction work in one prefabricated component 1, the personnel push the mobile tooling to the next prefabricated component 1 for construction work.

[0022] like Figure 3 、 Figure 4As shown, the first movable ladder 2 includes a first main frame 201, a first upper plate 202, a first lower plate 203, a first upper ladder 204, a first lower ladder 205 and a first locking universal wheel 206. The first lower plate 203 and the first upper plate 202 are horizontally arranged at the middle and upper parts of the first main frame 201 respectively, and a first lower ladder 205 is provided between the first lower plate 203 and the bottom of the first main frame 201 for personnel to pass from the ground of the middle cavity 101 to the first lower plate 203. A first upper ladder 204 is provided between the first upper plate 202 and the first lower plate 203 for personnel to pass from the first lower plate 203 to the first upper plate 202. A first locking universal wheel 206 is provided at the bottom of the first main frame 201, and the first movable ladder 2 is moved in the middle cavity 101 by the first locking universal wheel 206.

[0023] Specifically, the first main frame 201 includes four first vertical beams distributed in a rectangular shape and multiple first cross beams horizontally fixed between the four first vertical beams. The first lockable universal wheel 206 is fixed to the bottom of the first vertical beam. The overall size of the first main frame 201 is designed according to the on-site size of the central cavity 101.

[0024] like Figure 5As shown, the second movable ladder 3 includes a second main frame 301, a second sub-frame 302, a second upper plate 303, a second lower plate 304, a second upper ladder 305, a second lower ladder 306, a second sub-plate 307, a second diagonal brace 308 and a second lockable universal wheel 309, the second sub-frame 302 is fixed to one side of the arc-shaped inner wall of the second main frame 301 close to the left cavity 102 or the right cavity 103, the second lower plate 304 and the second upper plate 303 are horizontally arranged at the middle and upper parts of the second main frame 301 respectively, and a second lower ladder 306 is provided between the second lower plate 304 and the bottom of the second main frame 301 for personnel to pass from the left cavity 102 or the right cavity 103 to the second lower plate 304, and a second upper plate 303 is provided between the second upper plate 303 and the second lower plate 304 for personnel to pass from the second lower plate 304 to the second upper plate 303 The second upper ladder 305, the second auxiliary plate 307 is horizontally arranged on the upper part of the second auxiliary frame 302, and is located between the second upper plate 303 and the second lower plate 304, and personnel can enter the second auxiliary plate 307 from the second upper ladder 305. There are two second diagonal braces 308, which are obliquely arranged on the front and rear sides of the second auxiliary frame 302 respectively, and the ends of the two second diagonal braces 308 are provided with second locking universal wheels 309, which are supported on the arc-shaped inner wall of the left cavity 102 or the right cavity 103. The bottom of the second main frame 301 is provided with a second locking universal wheel 309, and the second locking universal wheel 309 at the bottom of the second main frame 301 is supported on the ground of the left cavity 102 or the right cavity 103. The second movable ladder 3 is moved in the left cavity 102 or the right cavity 103 by all the second locking universal wheels 309.

[0025] Specifically, the second main frame 301 includes four second long vertical beams distributed in a rectangular shape and multiple second long cross beams fixed horizontally between the four second long vertical beams. Since one side of the inside of the side cavity is an arc-shaped inner wall, the bottoms of two second long vertical beams need to be supported on the arc-shaped inner wall. Therefore, the lengths of the four second long vertical beams are different and need to be determined according to actual conditions to ensure that the second main frame 301 is stable. The second sub-frame 302 includes four second short vertical beams distributed in a rectangular shape and multiple second short cross beams fixed horizontally between the four second short vertical beams. The overall dimensions of the second main frame 301 and the second sub-frame 302 are designed according to the on-site dimensions of the two side cavities.

[0026] The method of using the mobile tooling of this embodiment is as follows:

[0027] The mobile tooling is assembled inside the first prefabricated part, and personnel stand on the mobile tooling to complete the installation of the tensioning pedestal 4; when the second prefabricated part is closed, 2 to 3 personnel loosen the fastening of the locking universal wheels inside the first prefabricated part, and together push the mobile tooling to the tensioning pedestal construction point of the second prefabricated part, and so on until the tensioning pedestal of the last prefabricated part is installed.

[0028] Similarly, the pipe installation and paint spraying methods are as above. After the construction is completed, the tensioning pedestal is removed by the mobile tooling, and finally the mobile tooling is disassembled into small parts and then taken out from the manhole cover of the concrete foundation, which is convenient and efficient.

[0029] The above is only a preferred embodiment of the present utility model patent, but the protection scope of the present utility model patent is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present utility model patent based on the technical solution and the utility model patent concept of the present utility model patent, which falls within the protection scope of the present utility model patent.

Claims

1. A mobile tooling for internal construction of a floating wind turbine concrete foundation prefabricated component, wherein the floating wind turbine concrete foundation prefabricated component has three cavities formed therein, namely a central cavity and left and right cavities located on either side of the central cavity, characterized in that: The mobile tooling includes a first mobile ladder and two second mobile ladders. The first mobile ladder is arranged inside the middle cavity and can move in the front-to-back direction inside the middle cavity. The two second mobile ladders are symmetrically arranged inside the left cavity and the right cavity respectively, and each can move in the front-to-back direction inside the corresponding side cavity.

2. The mobile tooling for internal construction of floating wind power concrete foundation prefabricated parts according to claim 1 is characterized by: The first movable ladder includes a first main frame, a first upper plate, a first lower plate, a first upper ladder, a first lower ladder and a first locking universal wheel. The first lower plate and the first upper plate are horizontally arranged at the middle and upper parts of the first main frame respectively, and a first lower ladder is arranged between the first lower plate and the bottom of the first main frame for personnel to pass from the ground of the middle cavity to the first lower plate, and a first upper ladder is arranged between the first upper plate and the first lower plate for personnel to pass from the first lower plate to the first upper plate. A first locking universal wheel is arranged at the bottom of the first main frame, and the first movable ladder is moved in the middle cavity by the first locking universal wheel.

3. The mobile tooling for internal construction of floating wind power concrete foundation prefabricated components according to claim 2, characterized in that: The first main frame includes four first vertical beams distributed in a rectangular shape and a plurality of first cross beams horizontally fixed between the four first vertical beams, and the first lockable universal wheel is fixed to the bottom of the first vertical beam.

4. The mobile tooling for internal construction of floating wind power concrete foundation prefabricated components according to claim 1, characterized in that: The second movable ladder comprises a second main frame, a second sub-frame, a second upper plate, a second lower plate, a second upper ladder, a second lower ladder, a second sub-plate, a second diagonal brace and a second universal wheel with a lock, the second sub-frame is fixed to one side of the arc-shaped inner wall of the second main frame close to the left cavity or the right cavity, the second lower plate and the second upper plate are horizontally arranged at the middle and upper parts of the second main frame respectively, and a second lower ladder for personnel to pass from the left cavity or the right cavity ground to the second lower plate is provided between the second lower plate and the bottom of the second main frame, and a second lower ladder for personnel to pass from the second upper plate to the second lower plate is provided between the second upper plate and the second lower plate The plank leads to a second upper ladder leading to the second upper plank. The second sub-plank is horizontally arranged on the upper part of the second sub-frame and is located between the second upper plank and the second lower plank. People can enter the second sub-plank from the second upper ladder. There are two second diagonal braces, which are obliquely arranged on the front and rear sides of the second sub-frame respectively, and the ends of the two second diagonal braces are provided with second locking universal wheels. The second locking universal wheels are supported on the arc-shaped inner wall of the left cavity or the right cavity. The bottom of the second main frame is provided with a second locking universal wheel. The second movable ladder is moved in the left cavity or the right cavity through all the second locking universal wheels.

5. The mobile tooling for internal construction of floating wind power concrete foundation prefabricated components according to claim 4 is characterized in that: The second main frame includes four second long vertical beams distributed in a rectangular shape and multiple second long horizontal beams fixed horizontally between the four second long vertical beams, and the second sub-frame includes four second short vertical beams distributed in a rectangular shape and multiple second short horizontal beams fixed horizontally between the four second short vertical beams.

6. The mobile tooling for internal construction of floating wind power concrete foundation prefabricated components according to claim 1, characterized in that: The front-to-back lengths of the first movable ladder and the second movable ladder are both smaller than the front-to-back lengths of the floating wind power concrete foundation prefabricated component.