CN216111114U

CN216111114U - Offshore wind power tower cylinder flange dislocation correction tool

Info

Publication number: CN216111114U
Application number: CN202122878449.6U
Authority: CN
Inventors: 时慧; 李睿刚; 孙亮; 刘宇轩; 王洁; 黎锦良; 沈杰; 路征儒; 卓思成
Original assignee: Sinohydro Engineering Bureau 4 Yangjiang Marine Equipment Co Ltd
Current assignee: Sinohydro Engineering Bureau 4 Yangjiang Marine Equipment Co Ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-03-22
Anticipated expiration: 2031-11-23

Abstract

The utility model provides a flange dislocation correction tool for an offshore wind power tower, belongs to the technical field of offshore wind power tower transportation, and is used for solving the technical problems of low flange dislocation correction efficiency, easiness in damage to flange holes and the like of the offshore wind power tower. The hydraulic lifting device comprises a main body plate, wherein the main body plate is U-shaped, the upper connecting plate of the main body plate is longer than the lower connecting plate of the main body plate, the upper connecting plate of the main body plate is detachably provided with a connecting plate, the connecting plate is provided with two positioning pins, a hydraulic jack is arranged inside the main body plate, the hydraulic jack is horizontally arranged, the outer part of the main body plate is provided with a rib plate, and the rib plate is positioned on the middle side of the outer part of the main body plate; the utility model has simple structure and low manufacturing cost; the portable and easy to assemble and disassemble respectively carry each part, can be assembled according to the working condition on site, and the assembly process is time-saving and labor-saving; the flange correction of various offshore wind power tower drums is met, and the problem that an upper flange or a lower flange protrudes inwards can be corrected respectively; static correction is adopted, and damage to the flange hole is avoided.

Description

Offshore wind power tower cylinder flange dislocation correction tool

Technical Field

The utility model belongs to the technical field of offshore wind power tower cylinder transportation, and relates to a correction tool, in particular to a flange dislocation correction tool for an offshore wind power tower cylinder.

Background

The wind power tower barrel is used as a trunk of the wind turbine generator and is used for guaranteeing the stable operation of the wind turbine generator. With the increasing of the types of offshore wind turbine generators, the parameters of the offshore wind turbine tower such as the weight of a single body, the size of the body, the thickness of the plate and the like are increased;

in the process of offshore hoisting of the offshore wind power tower, the diameter of the tower is 7-7.5 meters, the length of the tower is about 16-25 meters, the weight of a single section of tower is large, after the tower is hoisted and butted at sea, staggered platforms are generated between partial tower connecting flanges due to various factors such as long storage time, hoisting and overturning and the like, installation of flange connecting bolts is influenced, a hoisting worker usually crushes positioning pins customized in advance according to the sizes of the flange butting holes into the two connecting flange holes to correct the positions of the flanges, the scheme is long in time consumption, low in efficiency and poor in universality of the positioning pins, the crushed positioning pins are difficult to take out, the hoisting requirement of the existing offshore wind power tower cannot be met, and the offshore wind power tower flange deformation correction tool convenient to carry by the hoisting worker is designed and manufactured for ensuring smooth and efficient hoisting of the tower.

The tool is simple in structure and convenient to manufacture, can be manufactured by using excess materials, and is low in manufacturing cost; the portable and convenient to assemble and disassemble, the parts can be respectively carried before assembly, and the assembly can be carried out on site according to working conditions, so that the assembly process is time-saving and labor-saving; the flange correction device has strong universality, can be used for correcting the flanges of various offshore wind power tower drums, and can be assembled according to different correction working conditions to respectively correct the problem that the upper flange or the lower flange is internally convex; beat for the locating pin and correct, correct the frock and adopt static force to correct, can not cause the injury to the flange hole.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flange dislocation correcting tool for an offshore wind power tower, aiming at the problems in the prior art, and the technical problems to be solved by the utility model are that: how to stabilize effectual marine wind power tower cylinder's of multiple different specifications flange and correct, can correct the operating mode simultaneously according to the difference and carry out the field assembly, it is practical succinct.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a marine wind power tower cylinder flange dislocation platform corrects frock, includes the main part board, the main part board is the U style of calligraphy, and the last yoke plate of main part board is than the lower yoke plate length of main part board, and the last yoke plate detachably of main part board is equipped with the connecting plate, is equipped with two locating pins on the connecting plate, and the inside of main part board is equipped with hydraulic jack, and hydraulic jack level is placed, and the outside of main part board is equipped with the gusset, and the gusset is located the outside medial side of main part board.

Reinforcing plates are fixed on two sides of the main body plate, the reinforcing plates are triangular, locking holes are formed in the middle of the reinforcing plates, ropes are arranged on the two locking holes, and the ropes are bound to the outer side of the hydraulic jack.

Structure more than adopting, the reinforcing plate is used for strengthening the intensity of main part board, is used for installing the rope simultaneously, and the rope is bound in the hydraulic jack outside for fixed hydraulic jack.

The tip of the last yoke plate of main part board is equipped with a plurality of upper connecting holes, and the tip of the lower yoke plate of main part board is equipped with a plurality of lower connecting holes, and lower connecting hole is connected with the rope cooperation.

By adopting the structure, the upper connecting hole is used for connecting and installing the connecting plate, and the lower connecting hole is matched and connected with the rope and used for fixing the hydraulic jack.

The gusset is the L type, has seted up two hold holes on the gusset, holds all to twine on the hole and is equipped with electrician's sticky tape, is equipped with the manual runner of suppressing on the hydraulic jack.

Structure more than adopting all twines on the hold hole and is equipped with electrician's sticky tape, and the person of facilitating the use holds the hold hole, increases use comfort, conveniently takes up this frock, and the runner is suppressed to the manual for ejecting hydraulic jack's the end that stretches out.

The connecting plate one end broad, the other end is narrower, and the broad of connecting plate is served and is equipped with a plurality of mounting holes, and the quantity and the position of mounting hole all correspond with last even hole, and is equipped with the bolt pair between mounting hole and the last even hole that corresponds, and the narrower one end of connecting plate is equipped with two mounting holes, and the locating pin setting is inside the mounting hole that corresponds.

The structure more than adopting, the mounting hole is equipped with the bolt pair with corresponding on even between the hole, and the installation is dismantled conveniently, is convenient for change the connecting plate of different specifications, and the locating pin setting is inside the mounting hole that corresponds, and the locating pin inserts the flange downthehole portion of flange one or flange two, connects into a whole with flange one or flange two and connecting plate fast.

Compared with the prior art, this marine wind power tower cylinder flange is wrong platform and is corrected frock has following advantage:

the utility model has simple structure and convenient manufacture, can be manufactured by using excess materials and has low manufacturing cost; the portable and convenient to assemble and disassemble, the parts can be respectively carried before assembly, and the assembly can be carried out on site according to working conditions, so that the assembly process is time-saving and labor-saving; the flange correction device has strong universality, can be used for correcting the flanges of various offshore wind power tower drums, and can be assembled according to different correction working conditions to respectively correct the problem that the upper flange or the lower flange is internally convex; beat for the locating pin and correct, correct the frock and adopt static force to correct, can not cause the injury to the flange hole.

Drawings

FIG. 1 is a schematic perspective view of the present invention in a first operating condition;

FIG. 2 is a schematic perspective view of the present invention in a second operating mode;

FIG. 3 is a perspective view of a portion of the components of the present invention;

in the figure: 1-connecting plate, 2-main body plate, 3-reinforcing plate, 4-lower connecting hole, 5-rib plate, 6-holding hole, 7-locking hole, 8-upper connecting hole, 9-mounting hole, 10-hydraulic jack, 11-rope, 12-positioning pin, 13-flange I, 14-flange II, 15-positioning hole, 16-bolt pair and 17-manual pressing rotating wheel.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Please refer to fig. 1-3, the embodiment provides a marine wind power tower cylinder flange dislocation platform correction tool, which includes a main body plate 2, wherein the main body plate 2 is U-shaped, an upper connection plate of the main body plate 2 is longer than a lower connection plate of the main body plate 2, the upper connection plate of the main body plate 2 is detachably provided with a connection plate 1, the connection plate 1 is provided with two positioning pins 12, a hydraulic jack 10 is arranged inside the main body plate 2, the hydraulic jack 10 is horizontally arranged, a rib plate 5 is arranged outside the main body plate 2, and the rib plate 5 is located at the middle side outside the main body plate 2.

Reinforcing plates 3 are fixed on two sides of the main body plate 2, the reinforcing plates 3 are triangular, locking holes 7 are formed in the middle of the reinforcing plates 3, ropes 11 are arranged on the two locking holes 7, and the ropes 11 are bound to the outer side of the hydraulic jack 10; the reinforcing plate 3 is used for reinforcing the strength of the main body plate 2 and is also used for installing a rope 11, and the rope 11 is bound outside the hydraulic jack 10 and is used for fixing the hydraulic jack 10.

The end part of the upper connecting plate of the main body plate 2 is provided with a plurality of upper connecting holes 8, the end part of the lower connecting plate of the main body plate 2 is provided with a plurality of lower connecting holes 4, and the lower connecting holes 4 are connected with a rope 11 in a matching way; the upper connecting hole 8 is used for connecting and installing the connecting plate 1, and the lower connecting hole 4 is connected with the rope 11 in a matched mode and used for fixing the hydraulic jack 10.

The rib plate 5 is L-shaped, two holding holes 6 are formed in the rib plate 5, electrical tapes are wound on the holding holes 6, and a manual pressing runner 17 is arranged on the hydraulic jack 10; all twine on holding hole 6 and be equipped with electrician's sticky tape, the person of facilitating the use holds holding hole 6, increases use comfort, conveniently picks up this frock, and the hand runner 17 of suppressing for ejecting hydraulic jack 10 stretches out the end.

One end of the connecting plate 1 is wide, the other end of the connecting plate is narrow, a plurality of mounting holes are formed in the wide end of the connecting plate 1, the number and the positions of the mounting holes correspond to those of the upper connecting holes 8, a bolt pair 16 is arranged between each mounting hole and the corresponding upper connecting hole 8, two mounting holes 9 are formed in the narrow end of the connecting plate 1, and the positioning pins 12 are arranged in the corresponding mounting holes 9; the bolt pair 16 is arranged between the mounting hole and the corresponding upper connecting hole 8, the mounting and dismounting are convenient, the connecting plates 1 of different specifications are convenient to replace, the positioning pin 12 is arranged in the corresponding mounting hole 9, the positioning pin 12 is inserted into the flange hole of the first flange 13 or the second flange 14, and the first flange 13 or the second flange 14 is quickly connected with the connecting plates 1 into a whole.

The working principle of the utility model is as follows:

placing the connecting plate 1 and the upper connecting plate of the main body plate 2 together, and installing a bolt pair 16 between the installation hole and the corresponding upper connecting hole 8 to connect the connecting plate 1 and the main body plate 2 into a whole; detecting the dislocation amount of the first flange 13 and the second flange 14 by a detection instrument, selecting a connecting plate 1 with a proper size specification according to the sizes of the first flange 13 and the second flange 14, installing a hydraulic jack 10, connecting a rope 11 at a locking hole 7 of the reinforcing plate 3 to prevent the hydraulic jack 10, wherein the center of the hydraulic jack 10 is opposite to the contact surface of the first flange 13 and the second flange 14;

the working condition I is as follows: the second flange 14 is internally convex, the position of the second flange 14 (shown in figure 1) needs to be corrected, the hole 6 is held by a hand, the tool is parallelly and rightly arranged on the inner surface of the first flange 13, the mounting hole 9 is rightly opposite to the flange hole of the first flange 13, after the positioning pin 12 is inserted, the positioning pin 12 prevents the first flange 13 from vertically moving, the manual pressing rotating wheel 17 is pressed, the extending end of the hydraulic jack 10 is gradually lifted up and abutted against the inner surface of the second flange 14, the flange condition is observed while slowly pressing is carried out after contact, the pressure can be released when an instrument to be detected is normal, data is detected after pressure release, if the data of the quantity of wrong platforms normally shows that the correction is successful, and if the quantity of wrong platforms still exists, the operation is repeated;

working conditions are as follows: the first flange 13 is internally convex, the position of the first flange 13 needs to be corrected (as shown in figure 2), the hole 6 is held by a hand, the tool is parallelly and positively arranged on the inner surface of the second flange 14, the mounting hole 9 is positively opposite to the flange hole of the second flange 14, the positioning pin 12 is inserted into the flange hole, the second flange 14 is prevented from vertically moving by the positioning pin 12, the manual pressing rotating wheel 17 is pressed, the extending end of the hydraulic jack 10 is gradually lifted up and abutted against the inner surface of the first flange 13, the flange condition is slowly pressed and simultaneously observed after contact, the pressure can be normally relieved when an instrument to be detected detects, data are detected after pressure relief, if the data of the quantity of wrong platforms normally indicate that the correction is successful, and if the quantity of wrong platforms still exists, the operation is repeated.

Whole process labour saving and time saving, two people alright equipment and accomplish and correct, if the deflection of discovery tower section of thick bamboo flange 13 and flange two 14 is comparatively obvious, and single frock can't correct completely, can adopt two sets of or three group's frock to arrange about the department of deformation simultaneous operation.

In conclusion, the utility model has simple structure and convenient manufacture, can be manufactured by using excess materials and has low manufacturing cost; the portable and convenient to assemble and disassemble, the parts can be respectively carried before assembly, and the assembly can be carried out on site according to working conditions, so that the assembly process is time-saving and labor-saving; the flange correction device has strong universality, can be used for correcting the flanges of various offshore wind power tower drums, and can be assembled according to different correction working conditions to respectively correct the problem that the upper flange or the lower flange is internally convex; beat for the locating pin and correct, correct the frock and adopt static force to correct, can not cause the injury to the flange hole.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a marine wind power tower cylinder flange dislocation platform corrects frock, includes main part board (2), a serial communication port, main part board (2) are the U style of calligraphy, and the last yoke of main part board (2) is longer than the lower yoke of main part board (2), and the last yoke detachably of main part board (2) is equipped with connecting plate (1), is equipped with two locating pins (12) on connecting plate (1), and the inside of main part board (2) is equipped with hydraulic jack (10), and hydraulic jack (10) level is placed, and the outside of main part board (2) is equipped with gusset (5), and gusset (5) are located the outside medial side of main part board (2).

2. The offshore wind power tower flange dislocation platform correction tool according to claim 1, characterized in that reinforcing plates (3) are fixed to both sides of the main body plate (2), the reinforcing plates (3) are triangular, locking holes (7) are formed in the middle of the reinforcing plates (3), ropes (11) are arranged in the two locking holes (7), and the ropes (11) are bound to the outer side of the hydraulic jack (10).

3. The offshore wind power tower flange dislocation platform correction tool according to claim 2, characterized in that a plurality of upper connecting holes (8) are formed in the end portion of the upper connecting plate of the main body plate (2), a plurality of lower connecting holes (4) are formed in the end portion of the lower connecting plate of the main body plate (2), and the lower connecting holes (4) are connected with the ropes (11) in a matched mode.

4. The offshore wind power tower flange dislocation platform correction tool according to claim 1, characterized in that the rib plate (5) is L-shaped, two holding holes (6) are formed in the rib plate (5), electric adhesive tapes are wound on the holding holes (6), and a manual pressing runner (17) is arranged on the hydraulic jack (10).

5. The offshore wind power tower flange dislocation platform correction tool according to claim 3, characterized in that one end of the connecting plate (1) is wide, the other end is narrow, a plurality of mounting holes are arranged at the wide end of the connecting plate (1), the number and the positions of the mounting holes correspond to the upper connecting holes (8), a bolt pair (16) is arranged between each mounting hole and the corresponding upper connecting hole (8), two mounting holes (9) are arranged at the narrow end of the connecting plate (1), and the positioning pins (12) are arranged inside the corresponding mounting holes (9).