Magnetic adsorption wind power blade maintenance lifting hanging basket

Abstract

The utility model relates to the technical field of machine manufacturing, in particular to a magnetic adsorption wind power blade overhaul lifting hanging basket which comprises a magnetic adsorption pole-climbing robot, a hanging basket lifter, a hanging basket assembly and a telescopic movable rod assembly. The magnetic adsorption pole-climbing robot comprises a plurality of combined permanent magnet wheels, a gear reducer, a clamping plate, a self-locking reduction gearbox, a motor, a middle shaft and a horizontal shaft. The hanging basket lifter is mounted at the top of the wind power tower drum and lifts or descends the hanging basket assembly through a steel wire rope; the distance of the hanging basket assembly is adjusted according to construction requirements by stretching and retracting the movable rod assembly. The lifting device can synchronously ascend and descend on a tower drum for overhauling work, plays a role in resisting wind and stabilizing the hanging basket when fan blades are overhauled on the sea or on the land, avoids the difficulty that the four corners of the hanging basket are stabilized by mooring ropes when the hanging basket is constructed on the sea or on the land, reduces constructors, and ensures the safety of the constructors during operation; the problem that the fan blade swings when being overhauled on the sea by using a hanging basket is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing technical field, concretely relates to a kind of magnetic adsorption wind power blade maintenance lifting basket. BACKGROUND

[0002] Wind energy of wind farm, as a kind of abundant reserves and widely distributed natural resources, is one of clean and renewable energy sources;Using wind energy to generate electricity not only helps to reduce dependence on fossil fuels, but also helps to reduce greenhouse gas emissions, which is an important means to achieve energy transformation and sustainable development goals.

[0003] With the progress of technology and cost reduction, wind power is becoming one of the mainstream methods of global new energy power generation. With the rapid development of global wind power, the operation and maintenance of wind turbines become increasingly important. Land wind turbines are affected by atmospheric corrosion, wind sand erosion, dust accumulation and ultraviolet aging, while offshore wind turbines, in addition to the same environmental impacts as land wind turbines, such as heat and humidity, ultraviolet aging, chemical media, especially salt spray corrosion, are also major problems that hinder their operation and maintenance.

[0004] Currently, domestic and foreign tower and wind blade detection and maintenance mostly use spidermen for detection and repair, or use electric wire rope baskets for operation. The safety risks of spidermen and electric baskets for tower and wind blade maintenance are huge, the labor intensity of operators is high, the efficiency is low, and the maintenance protection quality often fails to meet the requirements. Currently, some baskets must be connected to the ground with steel wire ropes at four corners on land when inspecting wind blades, so that the basket personnel can be stabilized for maintenance. However, when wind turbines are inspected on the sea, the maintenance basket cannot be fixed, so there is an urgent need for a practical new type of mechanical equipment that can stabilize the basket when inspecting wind blades on the sea or on land, to fill the gap in this field and meet market demand.

[0005] Therefore, those skilled in the art urgently need to provide a magnetic adsorption wind power blade maintenance lifting basket, so that construction personnel can control the safe and stable lifting of the basket to perform wind blade maintenance work, reduce the risk of the basket swinging with the wind, and safely and efficiently, intelligently and conveniently, multifunctionally and comprehensively detect and maintain wind turbine blades. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of magnetic adsorption wind power blade maintenance lifting basket, so that construction personnel can control the safe and stable lifting of the basket to perform wind blade maintenance work, reduce the risk of the basket swinging with the wind, and safely and efficiently, intelligently and conveniently, multifunctionally and comprehensively detect and maintain wind turbine blades.

[0007] To achieve the above-mentioned purpose, the utility model provides a kind of magnetic adsorption wind power blade maintenance lifting basket for inspecting wind power blades, comprising

[0008] The magnetic adsorption pole climbing robot comprises a plurality of combined permanent magnet wheels, gear reduction boxes, clamping plates, self-locking reduction boxes, motors, middle shafts and horizontal shafts; the combined permanent magnet wheels are installed on the gear reduction boxes and adsorbed and closely attached to the wall surface of the wind power tower drum to move up and down along the surface; the self-locking reduction boxes and the motors are installed on the clamping plates; the motors drive the combined permanent magnet wheels to move up and down vertically in sequence through the self-locking reduction boxes and the gear reduction boxes; the end of the clamping plate is provided with the middle shaft and the horizontal shaft.

[0009] The hanging basket elevator is installed at the top of the wind power tower drum and lifts or lowers the hanging basket assembly through a steel wire rope.

[0010] The hanging basket assembly comprises a hanging basket body, a hanging basket ring and a hanging basket shaft; the upper end of the hanging basket body is provided with the hanging basket ring which is connected with the hanging basket elevator through a steel wire rope; the hanging basket shaft is arranged at the side of the hanging basket body and connected with the telescopic movable rod assembly.

[0011] The telescopic movable rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements; the telescopic movable rod assembly comprises an inner telescopic rod, an inner rod end sleeve, an outer telescopic rod and an outer rod end sleeve; one end of the inner telescopic rod is welded with the inner rod end sleeve and the other end is inserted into the outer telescopic rod to adjust the distance; the end of the outer telescopic rod is provided with the outer rod end sleeve; the inner rod end sleeve is used to connect the hanging basket shaft and the outer rod end sleeve is used to connect the horizontal shaft.

[0012] Preferably, the outer telescopic rods are provided with a connecting support perpendicular thereto and a connecting tensioning support having a preset included angle.

[0013] Preferably, the combined permanent magnet wheels are multiple and uniformly distributed at the bottom of the gear reduction box.

[0014] Preferably, the surface of the combined permanent magnet wheel is subjected to non-metallic treatment.

[0015] Preferably, the hanging basket body comprises two transverse workbenches and two longitudinal workbenches; the two transverse workbenches have a spacing for the wind power blade to pass through.

[0016] Preferably, the transverse workbench is provided with a collaborative robot; the collaborative robot is provided with a spray gun, a mechanical hand, a video device and a high-pressure water pump to work on the wind power blade.

[0017] Preferably, the transverse workbench and the longitudinal workbench are both provided with a guardrail.

[0018] Preferably, the magnetic adsorption pole climbing robot comprises two groups which are connected through the horizontal shaft and the telescopic movable rod assembly.

[0019] Preferably, the two groups of magnetic adsorption pole climbing robots are respectively provided with vertical sensors to ensure that the walking speeds of the two groups of magnetic adsorption pole climbing robots are kept synchronous.

[0020] The technical effects and advantages of the utility model are as follows:

[0021] 1. The utility model can be used for synchronous lifting on the tower drum to do maintenance work, and can be used for wind resistance and stable basket when the fan blade is maintained on the sea or land, and the difficulty of stabilizing the four corners of the basket by the cable on the sea or land is eliminated, the construction personnel is reduced, the safety of the personnel operation is ensured, the problem of the swing of the fan blade on the sea is solved, and the safety and efficiency are high, the cable is not needed, the intelligence is convenient, the function is multiple, and the wind turbine generator is detected and maintained in all directions;

[0022] 2. The magnetic adsorption pole climbing robot in the utility model can change according to the diameter change of the wind power tower drum, the wall climbing robot has strong magnetic adsorption force, is flexible in walking, makes the platform more safe and stable, the self-locking mechanical structure is designed, the stability of the basket assembly is ensured through the adjustment of the telescopic movable rod assembly, the lifting is safer and more stable, and the working needs are met;

[0023] 3. The basket elevator and the magnetic adsorption pole climbing robot in the utility model are synchronous lifting, are flexibly connected, cannot cause damage to the equipment, the two magnetic adsorption pole climbing robots are synchronous walking in the horizontal direction, each static vertical tensile adsorption force is greater than 500KG, and the strong adsorption force is sufficient to meet the stability of the basket lifting. DRAWINGS

[0024] Figure 1 It is a structural schematic view of the magnetic adsorption wind power blade maintenance lifting basket in the utility model;

[0025] Figure 2 It is Figure 1 It is an A-A sectional view of the magnetic adsorption wind power blade maintenance lifting basket in the utility model;

[0026] Figure 3 It is Figure 1 It is a local enlarged view of the magnetic adsorption wind power blade maintenance lifting basket in the utility model.

[0027] Among them, Figures 1-3 In the utility model:

[0028] 1, wind power blade; 2, wind power tower drum;

[0029] 100, magnetic adsorption pole climbing robot; 110, combined permanent magnet wheel; 120, gear reduction box; 130, clamping plate; 140, self-locking reduction box; 150, motor; 160, middle shaft; 170, horizontal shaft;

[0030] 200, basket elevator; 210, steel wire rope;

[0031] 300, basket assembly; 310, basket body; 320, basket ring; 330, basket shaft;

[0032] 400, telescopic movable pole assembly; 410, telescopic inner pole; 420, inner pole end sleeve; 430, telescopic outer pole; 440, outer pole end sleeve; 450, connecting strut; 460, connecting tension strut. DETAILED DESCRIPTION

[0033] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be described further in detail below with reference to the drawings.

[0034] As Figures 1-3 shown, the utility model provides a kind of magnetic adsorption wind power blade maintenance lifting basket for the maintenance wind power blade, and wind power equipment includes fan, wind power blade 1 and wind power tower 2.The magnetic adsorption wind power blade maintenance lifting basket in the utility model includes magnetic adsorption pole climbing robot 100, basket lift 200, basket assembly 300 and telescopic movable pole assembly 400.

[0035] The magnetic adsorption pole climbing robot 100 in the utility model includes several combined permanent magnet wheels 110, gear reduction box 120, clamping plate 130, self-locking reduction box 140, motor 150, middle shaft 160 and horizontal shaft 170;The combined permanent magnet wheel in the embodiment is two groups, is respectively installed on two gear reduction boxes 120, and the combined permanent magnet wheel 110 is adsorbed and closely attached to the wall surface of wind power tower 2 and moves up and down along its surface, and the number of combined permanent magnet wheel can be determined according to requirements, and the magnet wheel surface of combined permanent magnet wheel 110 in the embodiment can be subjected to non-metal treatment to prevent surface corrosion.Each group of combined permanent magnet wheel 110 includes four permanent magnet wheels.Each group of magnetic adsorption pole climbing robot horizontal direction synchronous walking each static vertical tensile suction force is greater than 500KG, and powerful adsorption force is sufficient to meet the stability of basket lifting.

[0036] Self-locking reduction box 140 and motor 150 are installed on clamping plate 130, motor 150 drives self-locking reduction box 140 and gear reduction box 120 in sequence to drive combined permanent magnet wheel 110 to walk vertically up and down, and middle shaft 160 and horizontal shaft 170 are installed at the end of clamping plate 130.

[0037] The magnetic adsorption pole climbing robot in the utility model is driven by motor 150 with self-locking reduction box 140, self-locking reduction box 140 drives two gear reduction boxes 120, gear reduction box 120 drives several combined permanent magnet wheels 110 at lower end, and can be adsorbed on wind power tower 2 to walk vertically up and down during work.In order to make two groups of combined permanent magnet wheel 110 synchronous, the walking speed of two magnetic adsorption pole climbing robots is automatically adjusted by vertical sensor to keep horizontal lifting.

[0038] The magnetic adsorption pole-climbing robot in the utility model can change according to the diameter change of the wind power tower drum, the wall-climbing robot has strong magnetic adsorption force and flexible walking, so that the platform is more safe and stable, and the self-locking mechanical structure design is safe and stable.

[0039] It is worth mentioning that the gear reduction box 120 and the self-locking reduction box 140 in the utility model are prior art, and existing products are produced and sold on the market.

[0040] The basket elevator 200 is installed at the top of the wind power tower drum 2, and the basket assembly 300 is lifted or lowered through the steel wire rope 210. The synchronous lifting of the basket elevator 200 and the magnetic adsorption pole-climbing robot 100 is flexible connection, and will not damage the equipment.

[0041] The basket assembly 300 comprises a basket body 310, a basket ring 320 and a basket shaft 330, the upper end of the basket body 310 is provided with the basket ring 320, the basket ring 320 is connected with the basket elevator 200 through the steel wire rope 210, and the basket shaft 330 is arranged at the side of the basket body 310 and connected with the telescopic rod assembly 400.

[0042] The basket body 310 comprises two transverse workbenches and two longitudinal workbenches, and the two transverse workbenches and the two longitudinal workbenches have a preset interval for the wind power blade 1 to pass through.

[0043] In addition, a collaborative robot can also be arranged on the upper basket body 310, a spray gun, a mechanical hand, a video device and a high-pressure water pump are arranged on the collaborative robot to work on the wind power blade 1. In order to protect the workers, guardrails are arranged on the transverse workbenches and the longitudinal workbenches.

[0044] The telescopic rod assembly 400 is used for adjusting the distance of the basket assembly 300 according to construction requirements, and comprises a telescopic inner rod 410, an inner rod end sleeve 420, a telescopic outer rod 430 and an outer rod end sleeve 440; one end of the telescopic inner rod 410 is welded with the inner rod end sleeve 420, the other end is inserted into the telescopic outer rod 430 to adjust the distance, the end of the telescopic outer rod 430 is provided with the outer rod end sleeve 440, the inner rod end sleeve 420 is used for connecting the basket shaft 330, and the outer rod end sleeve 440 is used for connecting the horizontal shaft 170.

[0045] The telescopic outer rods 430 are provided with a connecting support 450 perpendicular thereto and a connecting tension support 460 having a preset included angle with the telescopic outer rods 430, so as to improve the stability.

[0046] In summary, the utility model can do the maintenance work on the tower drum synchronous lifting, plays the role of anti-wind and stable basket when the fan blade is maintained on the sea or land, shakes off the difficulty of using the cable to stabilize the four corners of the basket on the sea or land construction, reduces the construction personnel, guarantees the safety of personnel operation; solve the problem of using the basket to maintain the blade on the sea, safe and efficient, without cable, intelligent, convenient, multi-functional and all-round detection and maintenance of wind turbine generator.

[0047] The above detailed description of the embodiments shown in the drawings, the structure, features and effects of the utility model, the above-mentioned is only the preferred embodiment of the utility model, but the utility model is not limited to the drawings shown in the implementation range, any change or modification for the equivalent embodiment of the equivalent change, still not beyond the spirit of the specification and drawings, should be within the scope of the utility model.

Claims

1. A magnetic adsorption wind power blade maintenance lifting basket for maintaining a wind power blade, characterized in that, The magnetic adsorption pole-climbing robot comprises a plurality of combined permanent magnet wheels, a gear reduction box, a clamping plate, a self-locking reduction box, a motor, a middle shaft and a horizontal shaft. The hanging basket elevator is installed at the top of the wind power tower and lifts or lowers the hanging basket assembly through a steel wire rope. The hanging basket assembly comprises a hanging basket body, a hanging basket ring and a hanging basket shaft. The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements. The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements. The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements. The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements.

2. The magnetic wind turbine blade inspection lift basket of claim 1, wherein, The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements.

3. The magnetic wind turbine blade inspection lift basket of claim 1, wherein, The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements.

4. The magnetic wind turbine blade inspection lift basket of claim 3, wherein, The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements.

5. The magnetic wind turbine blade inspection lift basket of claim 1, wherein, The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements.

6. The magnetic wind turbine blade inspection lift basket of claim 5, wherein, The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements.

7. The magnetic wind turbine blade inspection lift basket of claim 5, wherein, The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements.

8. The magnetic wind turbine blade inspection lift basket of claim 1, wherein, The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements.

9. The magnetic wind turbine blade inspection lift basket of claim 8, wherein, The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements. The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements. The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements. The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements. The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements. The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements. The telescopic rod assembly adjusts the distance of the hanging basket assembly according to the construction requirements. 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