Tower tube ellipse correcting tool

Abstract

The utility model relates to the field of wind power towers, in particular to a tower ellipse correcting tool which comprises a base, a rotating disc and a beam, the base is connected with the lower end of the rotating disc, and the upper end of the base is connected with the middle of the beam. A first supporting assembly and a second supporting assembly are arranged at the two ends of the cross beam respectively, the first supporting assembly comprises a sleeve, an inner rod and a first supporting plate, one end of the sleeve is connected with the cross beam, a plurality of first limiting holes are formed in the other side of the sleeve, one end of the inner rod is clamped in the sleeve, and a second limiting hole is formed in the side, clamped in the sleeve, of the inner rod. Pin shafts are arranged between the limiting holes II and the corresponding limiting holes I; the supporting assembly II comprises a push rod and a supporting plate II, one end of the push rod is connected with the cross beam, the other end of the push rod is connected with the supporting plate II, the push rod drives the supporting plate II to abut against the inner wall of the tower drum, the tower drum is repaired, the tower drum does not need to be disassembled, the repairing period is short, and the repairing efficiency is high.

Description

Technical Field

[0001] The utility model relates to the field of wind power towers, in particular to a tower ellipse correction tool. Background Art

[0002] The wind turbine tower is the tower pole for wind power generation. It mainly plays a supporting role in the wind turbine generator set and absorbs the vibration of the unit.

[0003] In actual application, wind turbine towers will be deformed after a period of use. If they are not repaired, the ovality deviation of the tower will become larger and larger, thus posing a risk of tipping over.

[0004] In the prior art, when the ovality deviation of the tower is large, the tower is usually dismantled and transported back to the manufacturer for repair, which takes a long time and is costly. Summary of the invention

[0005] The utility model aims to solve the problem of long repair period and high cost in the prior art that the tower is dismantled and transported back to the manufacturing plant for repair. A tower ellipse correction tool is proposed, in which a push rod drives a supporting plate 2 to press against the inner wall of the tower to repair the tower. The tower does not need to be disassembled, the repair period is short, and the repair efficiency is high.

[0006] In order to achieve the above purpose, the technical solution of the utility model is:

[0007] A tower ellipse correction tool comprises a base, a rotating disk and a crossbeam, wherein the base is connected to the lower end of the rotating disk, and the upper end of the base is connected to the middle of the crossbeam;

[0008] The two ends of the crossbeam are respectively provided with a support assembly 1 and a support assembly 2, the support assembly 1 includes a sleeve, an inner rod and a support plate 1, one end of the sleeve is connected to the crossbeam, and a plurality of limiting holes 1 are opened on the other side of the sleeve, one end of the inner rod is clamped inside the sleeve, and the inner rod is clamped on one side of the sleeve to open a limiting hole 2, and a pin is arranged between the limiting hole 2 and the corresponding limiting hole 1;

[0009] The second support assembly includes a push rod and a second support plate. One end of the push rod is connected to the cross beam, and the other end of the push rod is connected to the second support plate.

[0010] Furthermore, the lower end of the rotating disk is connected to the base through flange 1, and the upper end of the rotating disk is connected to the crossbeam through flange 2, so as to facilitate the installation and disassembly of the rotating disk.

[0011] Furthermore, the crossbeam includes a plurality of crossbars, two adjacent crossbars are connected via flange three, the sleeve and the crossbeam, and the push rod and the crossbeam are connected via flange four, which facilitates installation and disassembly of structures such as crossbars, sleeves, and push rods.

[0012] Furthermore, the support plate 1 and the support plate 2 are both arc-shaped structures, so that the support plate 1 and the support plate 2 can fit the inner wall of the tower more closely.

[0013] Furthermore, the push rod is a hydraulic push rod, and a control device is provided on one side of the push rod, and the extension and retraction of the push rod are controlled by the control device.

[0014] Furthermore, a plurality of rib plates 1 are provided between the inner rod and the support plate 1, and a plurality of rib plates 2 are provided between the push rod and the support plate 2.

[0015] Through the above technical solution, the beneficial effects of the utility model are:

[0016] The utility model can adjust the position of the support plate one through the support assembly one, so that the support plate one can be pressed against the inner wall of the tower tube, and the support plate two can be driven by the push rod to support and repair the tower tube.

[0017] The utility model facilitates the rotation of the crossbeam by arranging the rotating disk, so that the correction position can be adjusted quickly and conveniently, the tower barrel elliptical correction work is simplified, and the repair efficiency is improved.

[0018] The utility model, through the disassembly and assembly design, can disassemble and assemble the structures such as the cross bar, the base, the support component 1 and the support component 2 under the premise of meeting the structural strength, and can conveniently move the device to the inside of the tower to carry out the tower repair work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of a tower ellipse correction tooling of the utility model;

[0020] Figure 2 It is a front view schematic diagram of a tower ellipse correction tool of the utility model;

[0021] Figure 3 This utility model is a tower ellipse correction tool Figure 2 The enlarged schematic diagram of point A in the middle;

[0022] Figure 4 It is a schematic diagram of a support component 1 in a tower ellipse correction tool of the utility model;

[0023] Figure 5 It is a schematic diagram of a supporting component 2 in a tower ellipse correction tooling of the utility model.

[0024] The reference numerals in the accompanying drawings are:

[0025] 1 is a base, 2 is a rotating disk, 3 is a crossbar, 4 is a sleeve, 5 is an inner rod, 6 is a support plate 1, 7 is a push rod, 8 is a support plate 2, 9 is a flange 1, 10 is a flange 2, 11 is a flange 3, 12 is a flange 4, and 13 is a control device. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments:

[0027] In the description of the present invention, it should be understood that the terms "left", "right", "up", "down", "horizontal", "vertical" and the like indicate directions or positional relationships based on the attached Figure 1 The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] Embodiment 1

[0029] like Figure 1 to Figure 5 As shown, a tower ellipse correction tool comprises a base 1, a rotating disk 2 and a crossbeam, wherein the base 1 is connected to the lower end of the rotating disk 2, and the upper end of the base 1 is connected to the middle of the crossbeam;

[0030] The two ends of the crossbeam are respectively provided with a support assembly 1 and a support assembly 2, the support assembly 1 includes a sleeve 4, an inner rod 5 and a support plate 1 6, one end of the sleeve 4 is connected to the crossbeam, and a plurality of limiting holes 1 are opened on the other side of the sleeve 4, one end of the inner rod 5 is clamped inside the sleeve 4, and the inner rod 5 is clamped on one side of the sleeve 4 to open a limiting hole 2, and a pin is arranged between the limiting hole 2 and the corresponding limiting hole 1;

[0031] The second support assembly includes a push rod 7 and a second support plate 8 , one end of the push rod 7 is connected to the cross beam, and the other end of the push rod 7 is connected to the second support plate 8 .

[0032] In addition, the lower end of the rotating disk 2 is connected to the base 1 through flange 1 9, and the upper end of the rotating disk 2 is connected to the crossbeam through flange 2 10, which is convenient for the installation and disassembly of the rotating disk 2. By setting the rotating disk 2, the rotation of the crossbeam is facilitated, so that the correction position can be adjusted quickly and conveniently, simplifying the tower elliptical correction work and improving the repair efficiency.

[0033] Specifically, the crossbeam includes multiple cross bars 3, and any two adjacent cross bars 3 are connected via flange three 11, and the sleeve 4 and the crossbeam, as well as the push rod 7 and the crossbeam are connected via flange four 12, so as to facilitate the installation and disassembly of structures such as the cross bar 3, the sleeve 4, and the push rod 7. Through the disassembly design, the cross bar 3, the base 1, the support assembly one, and the support assembly two can be disassembled and assembled while meeting the structural strength requirements, and the device can be conveniently moved to the inside of the tower to repair the tower.

[0034] In this embodiment, the support plate 1 6 and the support plate 2 8 are both arc-shaped structures, so that the support plate 1 6 and the support plate 2 8 can fit the inner wall of the tower more closely, thereby facilitating the repair work of the tower.

[0035] In this embodiment, the push rod 7 is a hydraulic push rod, and a control device 13 is provided on one side of the push rod 7. The control device 13 controls the extension and retraction of the push rod 7 to repair a part of the tower.

[0036] In this embodiment, a plurality of rib plates 1 are provided between the inner rod 5 and the support plate 1 6 , and a plurality of rib plates 2 are provided between the push rod 7 and the support plate 2 8 , so as to enhance the support strength of the support plate 1 6 and the support plate 2 8 .

[0037] Please refer to the actual application Figure 1 to Figure 5 First, the base 1, rotating disk 2, crossbar 3, support assembly 1 and support assembly 2 and other structures are hoisted to the area to be repaired inside the tower;

[0038] Then, assemble the base 1, the rotating disk 2, the crossbar 3, the support assembly 1 and the support assembly 2 in sequence, and select the corresponding number of crossbars 3 according to the actual diameter of the tower;

[0039] Then, the sleeve 4 and the inner rod 5 are adjusted so that the support plate 1 6 is pressed against the inner wall of the tower, and the push rod 7 is controlled to extend outward by the control device 13, so that the support plate 2 8 repairs the tower;

[0040] After the repair is completed, the device is dismantled and transported to the outside of the tower.

[0041] The embodiments described above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes or modifications made based on the structures, features and principles described in the patent scope of the present invention should be included in the patent application scope of the present invention.

Claims

1. A tower ellipse correction tool, characterized in that: It comprises a base (1), a rotating disk (2) and a crossbeam, wherein the base (1) is connected to the lower end of the rotating disk (2), and the upper end of the base (1) is connected to the middle of the crossbeam; Support assembly 1 and support assembly 2 are respectively provided at both ends of the crossbeam, and the support assembly 1 comprises a sleeve (4), an inner rod (5) and a support plate 1 (6); one end of the sleeve (4) is connected to the crossbeam, and the other side of the sleeve (4) is provided with a plurality of limiting holes 1; one end of the inner rod (5) is clamped inside the sleeve (4), and the inner rod (5) is clamped inside the sleeve (4) and a limiting hole 2 is provided on one side thereof; a pin is provided between the limiting hole 2 and the corresponding limiting hole 1; The second support assembly comprises a push rod (7) and a second support plate (8); one end of the push rod (7) is connected to the crossbeam, and the other end of the push rod (7) is connected to the second support plate (8).

2. The tower ellipse correction tool according to claim 1, characterized in that: The lower end of the rotating disk (2) is connected to the base (1) via flange 1 (9), and the upper end of the rotating disk (2) is connected to the crossbeam via flange 2 (10).

3. The tower ellipse correction tool according to claim 1, characterized in that: The crossbeam comprises a plurality of crossbars (3), two adjacent crossbars (3) are connected via flange three (11), and the sleeve (4) and the crossbeam, and the push rod (7) and the crossbeam are connected via flange four (12).

4. The tower ellipse correction tool according to claim 1, characterized in that: The support plate 1 (6) and the support plate 2 (8) are both arc-shaped structures.

5. The tower ellipse correction tool according to claim 1, characterized in that: The push rod (7) is a hydraulic push rod, and a control device (13) is provided on one side of the push rod (7).

6. The tower ellipse correction tool according to claim 1, characterized in that: A plurality of rib plates 1 are provided between the inner rod (5) and the first support plate (6), and a plurality of rib plates 2 are provided between the push rod (7) and the second support plate (8).

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