Offshore wind power steel pile verticality measuring system

By employing a design with cubic hammers and clamping balls spaced 90° apart in the offshore wind turbine steel pile verticality measurement system, efficient and accurate measurement of the verticality of offshore wind turbine steel piles has been achieved, solving the problems of insufficient measurement efficiency and accuracy in existing technologies.

CN223727145UActive Publication Date: 2025-12-26DATANG (DANZHOU) MARINE ENERGY DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520388077.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-12-26
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing technologies lack a system for measuring the verticality of offshore wind turbine steel piles by cross-validation using two cubic hammers spaced 90° apart, resulting in insufficient measurement efficiency and accuracy.

Method used

A verticality measurement system for offshore wind turbine steel piles was designed. Two cubic hammers, spaced 90° apart, were used for measurement. The cubic hammers were clamped by a clamping ball before measurement. During measurement, the cubic hammers maintained verticality by their own weight. The system was cross-validated by an outer indicator dial and an inner indicator dial.

Benefits of technology

This method enables efficient and accurate measurement of the verticality of offshore wind turbine steel piles, improving the convenience and reliability of the measurement. Cross-validation ensures the accuracy of the measurement results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223727145U_ABST
    Figure CN223727145U_ABST
Patent Text Reader

Abstract

The utility model provides an offshore wind power steel pile verticality measuring system. The system comprises a half sheath; the two convex frames are respectively connected with the half sheaths; the two mounting frames are respectively connected with symmetrical circular shafts, each circular shaft is respectively connected with the corresponding convex frame through a bearing, and each circular shaft is respectively connected with an outer indicating dial; the two cubic hammers are connected with swing arms respectively, each swing arm is connected with an inner indicating dial, and each inner indicating dial is rotationally connected with the corresponding mounting frame. The utility model relates to the technical field of measurement, in particular to an offshore wind power steel pile perpendicularity measuring system. In order to overcome the defects in the prior art, the perpendicularity measuring system for the offshore wind power steel pile is developed, the two cubic hammers which are distributed at an interval of 90 degrees are adopted, and the two cubic hammers are used for measuring respectively, so that cross validation is facilitated, and the perpendicularity measuring system is convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of measurement technology, especially relates to a verticality measurement system of offshore wind power steel pile. BACKGROUND

[0002] The safety, economy and adaptability of the wind power steel pile as the foundation structure of offshore wind power are the key factors affecting the development of offshore wind power. In the construction of offshore wind farms, the verticality of offshore wind power steel piles needs to be measured. According to the current construction requirements of offshore wind power steel piles, the verticality of single piles should be within three thousandths.

[0003] Prior art, for example, a kind of verticality measurement device of offshore wind power steel pile, authorized announcement number is CN218994349U. It can make the verticality measurement of wind power steel pile more convenient, effectively improve the measurement efficiency.

[0004] At present, there is still a kind of measurement system, by adopting two cubic hammers distributed at an interval of 90°, both of which are measured, which is convenient for cross verification and easy to use.

[0005] Therefore, in view of the above problems, a verticality measurement system of offshore wind power steel pile is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at the deficiency of prior art, develops a kind of verticality measurement system of offshore wind power steel pile, the utility model is measured by adopting two cubic hammers distributed at an interval of 90°, both of which are measured, which is convenient for cross verification and easy to use.

[0007] The technical scheme for solving the technical problems of the utility model is as follows: the utility model provides a verticality measurement system of offshore wind power steel pile, comprising: a half cover; two convex frames connected to the half cover; two mounting frames connected to symmetrical circular shafts, each circular shaft is connected to the corresponding convex frame through a bearing, and each circular shaft is connected to an outer indicator disc; two cubic hammers connected to swing arms, each swing arm is connected to an inner indicator disc, and each inner indicator disc is rotatably connected to the corresponding mounting frame. By using cubic hammers, the method of keeping vertical state under the action of gravity is used. When the steel pile is inclined, the cubic hammers drive the outer indicator disc and the inner indicator disc to swing relative to the convex frame, and the verticality measurement is realized.

[0008] As optimization, each of the convex frames is respectively connected with a screw rod, each of the convex frames is respectively connected with four U-shaped shafts which are evenly distributed, each of the screw rods is respectively connected with a lifting ring, each of the lifting rings is respectively connected with a group of T-shaped shafts which are evenly distributed, each of the U-shaped shafts is respectively connected with a clamping rod, each of the clamping rods is respectively connected with a clamping ball, each of the T-shaped shafts is respectively connected with a pair of symmetrical swing rods, and each of the swing rods is respectively connected with the corresponding clamping rod. By adopting the clamping ball, the cubic hammer is clamped before measurement, and the clamping ball is quickly away from the cubic hammer at the same time during measurement, so that the cubic hammer is kept vertical by its own gravity.

[0009] As optimization, each of the screw rods is respectively connected with two limiting plates which are distributed upwards and downwards, so as to avoid the lifting ring from being separated from the threaded part of the screw rod.

[0010] As optimization, each of the convex frames is respectively connected with a motor, and the output shaft of each of the motors is respectively connected with the corresponding screw rod. By adopting the motor, power is provided for the rotation of the screw rod.

[0011] As optimization, the outer indicating disc and the inner indicating disc are respectively provided with angle marks, so as to facilitate the observation of the rotation angle.

[0012] As optimization, the convex frames and the mounting frame are respectively provided with reading indication marks, so as to facilitate the observation of the rotation angle.

[0013] As optimization, the two convex frames are distributed at an interval of 90°. By adopting the two convex frames which are vertically distributed at an interval of 90°, the two convex frames are respectively measured, so as to facilitate cross verification.

[0014] The effects provided in the utility model content are only the effects of the embodiments, and are not all the effects of the utility model. The above technical solutions have the following advantages or beneficial effects:

[0015] (1) The device is provided with the vertically distributed outer indicating disc and the inner indicating disc, so as to realize the measurement of the inclination in two directions, and is convenient to use.

[0016] (2) The device is provided with the two convex frames which are vertically distributed at an interval of 90°, and the two convex frames are respectively measured, so as to facilitate cross verification.

[0017] (3) The device is provided with the clamping ball, so as to clamp the cubic hammer before measurement. During measurement, the clamping ball is quickly away from the cubic hammer at the same time, so that the cubic hammer is kept vertical by its own gravity, the outer indicating disc and the inner indicating disc are rotated, and the measurement is realized. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0019] Figure 1 It is a schematic view of a three-dimensional structure of the present application.

[0020] Figure 2 It is a schematic view of a three-dimensional structure of the present application. Figure One .

[0021] Figure 3 It is a schematic view of a three-dimensional structure of the present application. Figure Two .

[0022] Figure 4 It is a schematic view of a three-dimensional structure of the present application. Figure Three .

[0023] Figure 5 It is a schematic view of an initial position of a cubic hammer of the present application.

[0024] Figure 6 It is a schematic view of a measuring state of a cubic hammer of the present application.

[0025] In the drawing: 1, half cover, 2, convex frame, 3, outer indicating disc, 4, motor, 5, reading indicating mark, 6, limiting plate, 7, screw rod, 8, U-shaped shaft, 9, round shaft, 10, mounting frame, 11, inner indicating disc, 12, swing arm, 13, cubic hammer, 14, angle mark, 15, clamping ball, 16, clamping rod, 17, swing rod, 18, lifting ring, 19, T shaft. DETAILED DESCRIPTION

[0026] In order to clearly illustrate the technical features of the scheme, the utility model is described in detail below through specific implementation, and combined with its drawings. The following disclosure provides many different embodiments or examples to realize different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. In addition, the utility model can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, and in itself does not indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The utility model omits the description of known components and processing techniques and processes to avoid unnecessary limitations on the utility model. The orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] As Figures 1 to 6 shown, embodiment one: a verticality measurement system for offshore wind power steel pile, comprising: a half sleeve 1; two convex frames 2 are connected respectively to the half sleeve 1; two mounting frames 10 are connected respectively to the symmetrical round shaft 9, each of the round shaft 9 is bearingly connected to the corresponding convex frame 2, and each of the round shaft 9 is connected to the outer indicating disc 3; two cubic hammers 13 are connected respectively to the swing arm 12, each of the swing arm 12 is connected to the inner indicating disc 11, and each of the inner indicating disc 11 is rotatably connected to the corresponding mounting frame 10. By adopting the cubic hammer 13, the method of keeping the cubic hammer 13 vertical under the action of gravity is used, when the steel pile is inclined, the cubic hammer 13 drives at least one of the outer indicating disc 3 and the inner indicating disc 11 to swing relative to the convex frame 2, and the verticality measurement is realized.

[0028] The outer indicating disc 3 and the inner indicating disc 11 are respectively provided with angle marks 14, which facilitates observation of the rotation angle.

[0029] The convex frame 2 and the mounting frame 10 are respectively provided with a reading indication mark 5, facilitating observation of the rotation angle.

[0030] The two convex frames 2 are distributed at an interval of 90°, and the two convex frames 2 are measured respectively, facilitating cross verification.

[0031] The working process of the embodiment is as follows:

[0032] The semi-cover 1 has the same radius as the wind power steel pile, and the semi-cover 1 is kept stationary against the outer wall of the wind power steel pile.

[0033] The cubic hammer 13 is kept vertical under the action of gravity, and if the steel pile is inclined in the front-rear direction and the left-right direction, the cubic hammer 13 drives the swing arm 12 to swing, the swing arm 12 drives the inner indicating disc 11 to swing, the inner indicating disc 11 drives the mounting frame 10 to swing, the mounting frame 10 drives the circular shaft 9 to rotate, and the circular shaft 9 drives the outer indicating disc 3 to swing.

[0034] If there is only an inclination in the front-rear direction, Figure 1 The outer indicating disc 3 related to the middle left convex frame 2 swings relative to the convex frame 2, and the inner indicating disc 11 is stationary relative to the mounting frame 10. Figure 1 The outer indicating disc 3 related to the middle right convex frame 2 is stationary relative to the convex frame 2, and the inner indicating disc 11 swings relative to the mounting frame 10.

[0035] If there is only an inclination in the left-right direction, Figure 1 The outer indicating disc 3 related to the middle left convex frame 2 is stationary relative to the convex frame 2, and the inner indicating disc 11 swings relative to the mounting frame 10. Figure 1 The outer indicating disc 3 related to the middle right convex frame 2 swings relative to the convex frame 2, and the inner indicating disc 11 is stationary relative to the mounting frame 10.

[0036] The angle indication is read through the positional relationship between the reading indication mark 5 and the angle mark 14.

[0037] Embodiment two: The embodiment is further described on the basis of embodiment one, each convex frame 2 is connected with a screw rod 7 through a bearing, four U-shaped shafts 8 evenly distributed are connected to each screw rod 7, each screw rod 7 is threadedly connected with a lifting ring 18, a group of T shafts 19 evenly distributed are connected to each lifting ring 18, each U-shaped shaft 8 is rotationally connected with a clamping rod 16, each clamping rod 16 is connected with a clamping ball 15, each T shaft 19 is rotationally connected with a pair of symmetrical swing rods 17, and each swing rod 17 is rotationally connected with the corresponding clamping rod 16. The clamping ball 15 is used to clamp the cubic hammer 13 before measurement, and the clamping ball 15 is simultaneously moved away from the cubic hammer 13 during measurement, so that the cubic hammer 13 is kept vertical by its own gravity.

[0038] Each screw rod 7 is connected with two limiting plates 6 distributed above and below respectively, so as to avoid the disconnection between the lifting ring 18 and the threaded part of the screw rod 7.

[0039] Each convex frame 2 is connected with a motor 4, and the output shaft of each motor 4 is connected with a corresponding screw rod 7, so that the rotation of the screw rod 7 is powered by the motor 4.

[0040] The model of the motor 4 is T818T-036.

[0041] The working process of the embodiment is as follows:

[0042] Before measurement, the clamping ball 15 contacts the cubic cone 13 to keep the position of the cubic cone 13, and during measurement, the motor 4 is controlled to rotate, the motor 4 drives the screw rod 7 to rotate, the screw rod 7 drives the lifting ring 18 and the T shaft 19 to move, the T shaft 19 drives the swing rod 17 to swing, the swing rod 17 drives the clamping rod 16 to swing, and the clamping rod 16 drives the clamping ball 15 to swing, so that the clamping ball 15 quickly moves away from the cubic cone 13, and the measurement is facilitated.

[0043] Although the specific embodiments of the utility model are described above with reference to the drawings, the description is not a limitation on the protection scope of the utility model, and various modifications or changes made by those skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A system for measuring the perpendicularity of a steel pile of an offshore wind turbine, characterized in that, The utility model relates to a kind of angle measuring devices, including: Half cover (1); Two convex frames (2) are connected respectively with the half cover (1); Two installation frames (10) are connected with symmetric circular shafts (9) respectively, each circular shaft (9) is bearing-connected with corresponding convex frame (2) respectively, and each circular shaft (9) is connected with outer indicating disc (3) respectively; Two cubic hammers (13) are connected with swing arms (12) respectively, each swing arm (12) is connected with inner indicating disc (11) respectively, and each inner indicating disc (11) is rotationally connected with corresponding installation frame (10).

2. The verticality measurement system for offshore wind steel pile according to claim 1, characterized in that: Each convex frame (2) is bearing-connected with screw rod (7) respectively, each convex frame (2) is connected with four evenly distributed U-shaped shafts (8) corresponding to corresponding screw rod (7) respectively, each screw rod (7) is threadedly connected with lifting ring (18) respectively, each lifting ring (18) is connected with a group of evenly distributed T shafts (19) respectively, each U-shaped shaft (8) is rotationally connected with clamping rod (16) respectively, each clamping rod (16) is connected with clamping ball (15) respectively, and each T shaft (19) is rotationally connected with symmetric swing rod (17) respectively, each swing rod (17) is rotationally connected with corresponding clamping rod (16) respectively.

3. A system for measuring the perpendicularity of a steel pile of an offshore wind turbine according to claim 2, characterized in that: Each screw rod (7) is connected with two limiting plates (6) distributed in upper and lower respectively.

4. The verticality measurement system for offshore wind steel pile according to claim 2, characterized in that: Each convex frame (2) is connected with motor (4) respectively, and the output shaft of each motor (4) is connected with corresponding screw rod (7) respectively.

5. The offshore wind power steel pile verticality measurement system according to claim 1, characterized in that: Outer indicating disc (3) and inner indicating disc (11) are respectively provided with angle mark (14).

6. A system for measuring the perpendicularity of a steel pile of an offshore wind turbine according to claim 5, characterized in that: Convex frame (2) and installation frame (10) are respectively provided with reading indication mark (5).

7. The offshore wind power steel pile verticality measurement system according to claim 1, characterized in that: Two convex frames (2) are distributed with interval of 90 °.