CN216576288U

CN216576288U - Flange and tower section assembly special machine for wind power tower drum manufacturing

Info

Publication number: CN216576288U
Application number: CN202122645115.4U
Authority: CN
Inventors: 周世友; 李州; 张睿
Original assignee: Inner Mongolia Tbea Energy Equipment Co ltd
Current assignee: Inner Mongolia Tbea Energy Equipment Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-05-24
Anticipated expiration: 2031-11-01

Abstract

The utility model belongs to the technical field of wind power tower installation, and relates to a special flange and tower section assembling machine for wind power tower manufacturing and a method for using the special flange and tower section assembling machine. The technical scheme is that the special flange and tower section pairing machine for manufacturing the wind power tower cylinder comprises a base assembly (200), a turning assembly (100) arranged on the base assembly, a hydraulic system (300) driving the turning assembly (100) to turn over on the base assembly (200), and a hinge point assembly (400) arranged at the upper end of the base assembly (200) and at the lower end of the turning assembly (100) and used for providing a turning fulcrum for the turning assembly (100); the technical effect is that the flange is assembled with the tower section firstly and then assembled with the tower section, so that the flatness qualification rate and the operation efficiency of the flange are improved.

Description

Flange and tower section assembly special machine for wind power tower drum manufacturing

Technical Field

The utility model relates to the technical field of wind power manufacturing, in particular to a special flange and tower section pairing machine for wind power tower manufacturing and a using method thereof.

Background

For improving production efficiency, wind tower manufacturing group is to adopting the mode of violently adorning the group to many times, and there is the drawback in current mode: 1. in the traditional tower assembly by the horizontal installation method, shackles or similar tools are used for fixing in flange holes, the inner walls of the flange holes are stressed during hoisting and rub against the shackles or iron rods, so that flange workers are easily damaged, and the other end of the flange has the risk of dragging on the ground due to single-point hoisting; 2. The shape of the flange determines that the traditional time alignment cannot be fixed on an assembling machine like a tower section, and the dependence on a traveling crane is very serious, so that the position fixation of the flange and the fine adjustment of the time alignment are met, and each flange occupies about 30 minutes of the traveling crane; 3. the traditional transverse pairing mode cannot achieve the state of unstressed pairing and gapless pairing.

The prior art needs the participation of driving in the whole process, and the driving occupies long time, thereby influencing other work and use; the assembly state is a horizontal assembly state, and the tower section slightly deforms under the influence of gravity, so that forced correction action is performed in the assembly process, and stress is left after assembly; the assembly of the flange and the tower section is not favorable for the flatness of the flange to meet the industrial requirements.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the whole process needs to be carried out, so that the driving time is long, and the use of other work types is influenced; the assembly state is a horizontal assembly state, and the tower section slightly deforms under the influence of gravity, so that forced correction action is performed in the assembly process, and stress is left after assembly; the flange and tower section assembly is not beneficial to the technical defect that the flatness of the flange meets the industrial requirement, and the flange and tower section assembly device for manufacturing the wind power tower cylinder and the method for applying the assembly special machine

In order to achieve the purpose, the utility model provides the following technical scheme:

a special flange and tower section assembling machine for manufacturing a wind power tower cylinder comprises a base assembly, a turnover assembly arranged on the base assembly, a hydraulic assembly driving the turnover assembly to turn over on the base assembly, and a hinge point assembly arranged at the upper end of the base assembly and at the lower end of the turnover assembly and used for providing a turnover fulcrum for the turnover assembly.

Preferred embodiments of the present invention are: the pair of special machines comprises an electric control system, the electric control system is arranged in the overturning assembly and controls the hydraulic assembly to provide overturning service for the overturning assembly through the electric control system, and the electric control system is human-computer interaction equipment.

In a preferred embodiment of the present invention, the base assembly includes a base, a bracket and a transmission mechanism disposed at an upper end of the base, and a first rail, a second rail, and a third rail disposed on the base, wherein the second rail is disposed between the first rail and the third rail and disposed on the base.

Another preferred embodiment of the present invention is that the roll-over assembly comprises a roll-over stand, a first clamping assembly, a second clamping assembly, a third clamping assembly, a fourth clamping assembly, wherein the first clamping assembly, the third clamping assembly, the second clamping assembly and the fourth clamping assembly are symmetrically arranged with respect to the center point of the roll-over stand.

In another preferred embodiment of the present invention, the first clamping assembly, the second clamping assembly, the third clamping assembly and the fourth clamping assembly comprise a ball screw and a servo motor, and workpieces with different sizes are fixed by the clamping action of the ball screw and the servo motor.

Another preferred embodiment of the present invention is that the hinge point assembly comprises a support, a hinge seat, a hinge shaft, and a cover plate, wherein the hinge seat is disposed on the support, the hinge seat is connected to the turning assembly and connected to the hinge seat via the hinge shaft, and the turning assembly is turned at 90 ℃ via the hinge seat, and the hinge shaft disposed in the hinge seat assembly on the base assembly.

Another preferred embodiment of the utility model is that the hydraulic assembly comprises an oil cylinder seat and an oil cylinder, the oil cylinder seat is installed on the base, the upper end of the oil cylinder is connected with the lower end of the turnover assembly, and the oil cylinder of the hydraulic assembly drives the turnover assembly to move.

In another preferred embodiment of the utility model, two groups of horizontally symmetrical roller carriers are further arranged at the middle positions of the lower end of the turnover assembly and the upper end of the base assembly, and the tower barrel, the tower section and the flange are driven to move by the roller carriers.

In another preferred embodiment of the utility model, the hydraulic assembly is further provided with a fault locking device to prevent the hydraulic assembly from toppling due to faults in the overturning process.

In another preferred embodiment of the utility model, the flange and tower section pairing device further comprises a positioning assembly, the positioning assembly is installed in the roller frame and is used for positioning the flange and the tower section to be in the same horizontal position, and the positioning assembly comprises two steel wheels and a bearing.

In another preferred embodiment of the utility model, a polyurethane protective device is arranged at the clamping position of the flange and the tower section.

Compared with the prior art, the utility model has the beneficial effects that:

this scheme is to the process except that work piece from top to bottom, need not the driving and intervenes, avoids taking the driving for a long time.

The scheme changes the assembly state of the flange and the tower section from traditional horizontal assembly to vertical assembly in a turnover mode, and protects workpieces from being damaged in the process.

The tower section is in a stress-free state due to vertical installation, the flange and the tower section are assembled in a gapless mode, and bottoming quality and flange flatness are improved.

The key points of the technology are as follows: 1. the overturning assembly changes the assembly state of the flange and the tower section through 90-degree overturning; 2. lifting the roller carrier, and adjusting the conical tower section to a horizontal position; the distance between the rollers is adjusted to meet the centering requirement of the tower section and the flange; the roller carrier moves integrally, and the pairing gap between the tower section and the flange is adjusted; 3. the hinge point position of the hydraulic assembly is selected, and the oil cylinder position is selected, so that the power requirement and the safety requirement of the turnover assembly are met; 4. the clamping assembly can meet the processing requirements of workpieces with different sizes, limit the deformation of the tower section and ensure the safety of the overturning process.

This innovation technique breaks away from the participation of driving through using this kind of device, and the state is accomplished to unstressed group to the group by erecting the dress to the group to the cooperation of flange and tower section that tower section was made to this kind of device, and the flange is first to be organized with the tower section group and then to improve the flange plane degree qualification rate with the tower section group to the operating efficiency has been improved.

Drawings

FIG. 1 is a schematic structural diagram of a special machine for assembling a flange and a tower section for manufacturing a wind power tower provided by the utility model;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a left side view of fig. 1.

In the figure: 1. a roll-over stand; 2. a base; 3. a support; 4. a first clamping assembly; 5. a second clamping assembly, 6, a third clamping assembly; 7. a fourth clamping assembly; 8. a cover plate; 11. a first track laying; 12. a hinged point seat; 13. a transmission mechanism 14, a bracket; 16. an oil cylinder; 17. a second rail laying; 18. thirdly, laying a rail; 20. a cylinder block; 21. a roller frame; 40. hinging seat; 41. a ball screw; 42. a servo motor; 70. a hinge shaft; 100. overturning the assembly; 200. a base assembly; 300. a hydraulic assembly; 400. a hinge point assembly; 500. an electronic control system.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Referring to fig. 1, a special flange and tower section assembly machine for manufacturing a wind power tower comprises a base assembly 200 and a turnover assembly 100 arranged on the base assembly 200; a hydraulic assembly 300 for driving the turning assembly 100 to turn over the base assembly 200; the hydraulic assembly 300 is disposed at the upper end of the base assembly 200 and the lower end of the turnover assembly 100, and further includes a hinge assembly 400 for providing a turnover fulcrum for the turnover assembly 100.

An electric control system 500 is further arranged in the special flange and tower section assembly machine, the electric control system is arranged in the turnover assembly 100 and controls the hydraulic assembly 300 to provide turnover service for the turnover assembly 100 through the electric control system 500, and the electric control system 500 is human-computer interaction control equipment.

Referring to fig. 1-2, the base assembly 200 includes a base 2, a bracket 14 and a transmission mechanism 13 disposed at an upper end of the base 2, and a first rail 11, a second rail 17, and a third rail 18 disposed on the base 2, wherein the second rail 17 is disposed between the first rail 11 and the third rail 18 and disposed on the base (2).

The overturning assembly 100 comprises an overturning frame 1, a first clamping assembly 4, a second clamping assembly 6, a third clamping assembly 5 and a fourth clamping assembly 7, wherein the first clamping assembly 4, the third clamping assembly 5, the second clamping assembly 6 and the fourth clamping assembly 7 are symmetrically arranged with the center point of the overturning frame 1. The first clamping assembly 4, the second clamping assembly 6, the third clamping assembly 5 and the fourth clamping assembly 7 comprise ball screws 41 and servo motors 42, and workpieces with different sizes are fixed through the clamping action of the ball screws 41 and the servo motors 42.

Referring to fig. 1-3, two groups of horizontally symmetrical roller frames 21 are further disposed at the lower end of the turnover assembly 100 and at the middle position of the upper end of the base assembly 200, and the tower, the tower section and the flange are driven to move by the roller frames 21.

Referring to fig. 1-3, the hinge point assembly 400 includes a support 3, a hinge base 40, a hinge point base 12, a hinge shaft 70, and a cover plate 8, wherein the hinge base 40 is disposed on the support 3, the hinge point base 12 is connected to the turning assembly 100 and connected to the hinge base 40 through the hinge shaft 70, and the turning assembly 100 can turn the hinge base 40, the hinge point base 12, and the hinge shaft 70 on the base assembly 200 through the hinge base assembly 400 at 90 ℃.

Referring to fig. 1-3, the hydraulic assembly 300 includes a cylinder base 20 and a cylinder 16, the cylinder base 20 is mounted on the base 2, the upper end of the cylinder 16 is connected to the lower end of the turnover assembly 100, and the turnover assembly 100 is driven by the cylinder of the hydraulic assembly 300 to move.

Referring to fig. 1-3, the hydraulic assembly 300 is further provided with a fault locking device to prevent the hydraulic assembly from toppling due to faults in the overturning process.

Referring to fig. 3, the special machine for pairing the flange and the tower section is further provided with two groups of positioning assemblies, the positioning assemblies are installed in the roller frame 1 and used for positioning the flange and the tower section at the same horizontal position, and each positioning assembly comprises two steel wheels and a bearing.

In this embodiment, the auxiliary rail 15 is installed on the top of the base 2, the roller frame 21 is installed on the roll-over stand 1, and the roller frame 21 is connected with the first auxiliary rail 11 and the third laying rail 18.

In this embodiment, the roll-over stand 1 is connected with four brackets 14, four clamping assemblies (4, 5, 6, 7) are all installed on the brackets 14, the brackets 14 are provided with transmission mechanisms 13, and the four clamping assemblies (4, 5, 6, 7) are connected with the corresponding transmission mechanisms 13.

In this embodiment, the top of the pivot point base 12 is provided with a positioning assembly.

In this embodiment, the base 2, the first auxiliary rail 11, the second auxiliary rail 17, and the third laying rail 18 do not participate in the turnover, and other components form the turnover assembly 100, and the turnover is performed by using the oil cylinder 16 as the hydraulic assembly 300, and the hydraulic assembly 300 and the electrical system 500 are also arranged in the turnover assembly.

In this embodiment, the first auxiliary rail 11, the second auxiliary rail 17 and the third auxiliary rail 18 enable the roller frame 21 in the turnover assembly to move out of the turnover assembly 100, and move into the turnover assembly 100 after the tower section is placed thereon.

In this embodiment, two sets of horizontally symmetrical roller frames 21 are further disposed at the middle positions of the lower end of the turnover assembly 100 and the upper end of the base assembly 200, and the tower, the tower section and the flange are driven to move by the roller frames 21.

In this embodiment, the roll-over stand 1 is a steel-structure welded part, and is used for combining all functional parts of the roll-over assembly 100 and bearing loads of flanges and tower sections.

In this embodiment, the base 2, the bracket 14, the first auxiliary rail 11, the second auxiliary rail 17, and the third auxiliary rail 18 form a base assembly 200, which is also a steel-structure welded component for bearing the load of the turnover assembly 100, the flange, and the tower section, and the auxiliary rail 15 enables the roller frame 17 in the turnover assembly to exit the turnover assembly, and then enter the turnover assembly after the tower section is placed thereon.

In this embodiment, the hinge point assembly 400 includes a support 3, a hinge point seat 12, a hinge seat 40, a hinge shaft 70 and a cover plate 8, and is a turning fulcrum of the roll-over stand 1.

In this embodiment, the cylinder base 20 and the cylinder 16 form a hydraulic assembly, which provides the turning power to the turning assembly 100, and is provided with a fault locking function to prevent the hydraulic assembly from falling due to a fault in the turning process.

In this embodiment, two first clamping components 4, a second clamping component 5, a third clamping component 6 and a fourth clamping component 7 constitute a workpiece fixing mechanism for fixing a workpiece, and the clamping components mainly include a ball screw and a servo motor for fixing workpieces of different sizes.

In this embodiment, the positioning assembly mainly comprises two steel wheels and a bearing, and is used for positioning the flange and the tower section at the same horizontal position.

In this embodiment, the roller frame 21 is mainly used for carrying the tower section, has the functions of rotation and lifting for centering the tower section and the flange, and has the function of movement for transporting the tower section into or out of the turnover assembly 100.

The utility model also provides another implementation mode, and a polyurethane protective device is arranged at the clamping position of the flange and the tower section.

In this embodiment, servo motor can be replaced by ordinary motor, and hydraulic assembly partial function can be replaced by electrical system, and the centre gripping subassembly can increase or reduce centre gripping subassembly quantity under safe and reliable's prerequisite, and all structures in this application can carry out the selection of material and length according to the in-service use condition, and the attached drawing is the schematic structure picture, and specific actual dimensions can make appropriate adjustment.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.

Claims

1. A flange and tower section assembly special machine for manufacturing a wind power tower cylinder is characterized by comprising a base assembly (200) and a turnover assembly (100) arranged on the base assembly (200); a hydraulic assembly (300) driving the overturning assembly (100) to overturn on the base assembly (200); wherein, hydraulic assembly (300) set up in base assembly (200) upper end, and the lower extreme of upset assembly (100) still includes hinge point assembly (400) that provides the upset fulcrum for upset assembly (100), still is equipped with electrical system (500) in the group is to the special machine, electrical system (500) set up in upset assembly (100) to control hydraulic assembly (300) through electrical system (500) and provide the upset service for upset assembly (100), electrical system (500) are human-computer interaction control equipment.

2. The special flange and tower section pairing machine according to claim 1, wherein the base assembly (200) comprises a base (2), a support (14) and a transmission mechanism (13) which are arranged on the base (2), and a first track (11), a second track (17), a third track (18) which are arranged on the base (2), wherein the second track (17) is arranged in the middle of the first track (11) and the third track (18) and is arranged on the base (2).

3. The special flange and tower section pairing machine as claimed in claim 1, wherein the turnover assembly (100) comprises a turnover frame (1), a first clamping assembly (4), a second clamping assembly (6), a third clamping assembly (5), a fourth clamping assembly (7), the first clamping assembly (4) and the third clamping assembly (5), the second clamping assembly (6) and the fourth clamping assembly (7) are arranged in point symmetry with the center of the turnover frame (1).

4. The special machine for pairing the flange and the tower section according to claim 3, wherein two groups of horizontally symmetrical roller frames (21) are further arranged at the lower end of the turnover assembly (100) and the middle position of the upper end of the base assembly (200), and the tower barrel, the tower section and the flange are driven to move by the roller frames (21).

5. The special flange and tower section pairing machine as claimed in claim 3, wherein the first clamping assembly (4), the second clamping assembly (6), the third clamping assembly (5) and the fourth clamping assembly (7) comprise a ball screw (41) and a servo motor (42), and workpieces with different sizes are fixed through the clamping action of the ball screw (41) and the servo motor (42).

6. The special flange and tower section pairing machine as claimed in claim 1, wherein the hinge point assembly (400) comprises a support (3), a hinge seat (40), a hinge point seat (12), a hinge shaft (70) and a cover plate (8), the hinge seat (40) is arranged on the support (3), the hinge point seat (12) is connected with the turning assembly (100) and is connected with the hinge seat (40) through the hinge shaft (70), and the turning assembly (100) turns over at 90 ℃ through the hinge seat (40), the hinge point seat (12) and the hinge shaft (70) arranged in the hinge point assembly (400) on the base assembly (200).

7. The special assembly machine for pairing the flange and the tower section according to claim 2, wherein the hydraulic assembly (300) comprises an oil cylinder base (20) and an oil cylinder (16), the oil cylinder base (20) is mounted on the base (2), the upper end of the oil cylinder (16) is connected with the lower end of the turnover assembly (100), and the oil cylinder of the hydraulic assembly (300) drives the turnover assembly (100) to move.

8. The special machine for pairing the flange with the tower section according to claim 7, wherein a fault locking device is further arranged on the hydraulic assembly (300) to prevent toppling caused by fault of a hydraulic system in a turnover process.

9. The special flange and tower section pairing machine as claimed in claim 4, wherein two sets of positioning assemblies are further provided, the positioning assemblies are mounted in the roller frame (21) and are used for positioning the flange and the tower section at the same horizontal position, and the positioning assemblies comprise two steel wheels and bearings.