CN210164214U - Hanging basket device for overhauling inner side of tower of wind turbine generator - Google Patents

Abstract

The utility model discloses an inboard hanging flower basket device that overhauls of wind turbine generator system tower section of thick bamboo comprises hanging flower basket, horizontal braced frame structure, bandage structure, wire rope hoist cable, leading wheel, lug and hinge, solves the inside problem of overhauing the difficulty, having potential safety hazard, work efficiency low of wind turbine generator system tower section of thick bamboo.

Description

Hanging basket device for overhauling inner side of tower of wind turbine generator

Technical Field

The utility model relates to a wind turbine generator system field especially relates to a wind turbine generator system tower section of thick bamboo inboard overhauls hanging flower basket device.

Background

The wind turbine tower is generally formed by combining a plurality of flange sections through bolt fastening, a single tower barrel is about 30 meters, the height of the whole tower barrel is about 80 to 100 meters, a connecting platform of the single tower barrel is only provided with a passage opening with the square of less than 700mm, and large-scale maintenance equipment cannot enter the middle section and the top tower barrel. The traditional method is mainly that direct lifting operators overhaul and maintain, has great potential safety hazard, and has technical vacancy to designing the hanging flower basket device that is applicable to the inside maintenance of a tower section of thick bamboo.

The utility model aims at providing a hanging flower basket device that wind turbine generator system tower section of thick bamboo inside parts overhauld to solve wind turbine generator system tower section of thick bamboo inside overhaul difficulty, have the problem that potential safety hazard, work efficiency hang down.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that exists among the above-mentioned prior art, the utility model provides an inboard hanging flower basket device that overhauls of wind turbine generator system tower section of thick bamboo.

Therefore the utility model discloses an inboard hanging flower basket device that overhauls of wind turbine generator system tower section of thick bamboo comprises hanging flower basket, horizontal braced frame structure, bandage structure, wire rope hoist cable, leading wheel, lug and hinge, solves the inside problem of overhauing the difficulty, having potential safety hazard, work efficiency low of wind turbine generator system tower section of thick bamboo.

The device has the specific structural form that:

the hanging basket comprises a transverse connecting rod, a longitudinal connecting rod, a lateral cross connecting rod, a lateral transverse connecting rod, a hanging basket bottom plate and screw holes arranged at four corners of the transverse connecting rod at the bottom of the hanging basket;

the horizontal supporting frame structure comprises a horizontal connecting rod, a vertical connecting rod, a hollow connecting sleeve capable of freely sliding, a vertical connecting rod connected with the hollow connecting sleeve capable of freely sliding, a bottom plate of the horizontal supporting frame structure, and screw holes arranged at four corners of the horizontal supporting frame structure, wherein each screw hole is screwed in a lifting lug;

the bandage structure comprises a high-strength flexible bandage, a hook and a bandage clamping component, and the bandage is connected and fixed with the vertical connecting rod;

the guide wheels are 2 pieces in total, and the steel wire rope slings arranged on the same side of the horizontal support frame structure in the horizontal direction lift the whole hanging basket device through the lifting lugs. The hanging basket is connected with the horizontal supporting frame below through hinges, and four hinges are arranged in total and fixed through bolts.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts, wherein:

FIG. 1 is a general view of the hanging basket device for overhauling the inner side of the tower of the wind turbine generator;

FIG. 2 is a front view of a nacelle assembly for inboard servicing of the tower of the wind turbine shown in FIG. 1;

FIG. 3 is a top view of the wind turbine tower shown in FIG. 1 after the nacelle servicing device is folded;

FIG. 4 is a schematic view of a supporting frame structure in the hanging basket device for overhauling the inner side of the tower of the wind turbine generator;

fig. 5 is the utility model discloses a schematic diagram of lug in wind turbine generator system tower section of thick bamboo inboard maintenance hanging flower basket device.

Description of reference numerals: the hanging basket comprises a hanging basket body (1), a horizontal supporting frame structure (2), a bandage structure (3), steel wire rope slings (4), guide wheels (5), lifting lugs (6), hinges (7), transverse connecting rods (1-1), longitudinal connecting rods (1-2), side cross connecting rods (1-3), side transverse connecting rods (1-4), a hanging basket bottom plate (1-5), screw holes (1-6) formed in four corners of the transverse connecting rods at the bottom of the hanging basket body, horizontal connecting rods (2-1), vertical connecting rods (2-2), hollow connecting sleeves (2-3) capable of sliding freely, vertical connecting rods (2-4), a bottom plate (2-5), screw holes (2-7), high-strength flexible bandages (3-1), hooks (3-2), bandage clamping parts (3-3), A steel wire rope sling (4), a guide wheel (5), a lifting lug (6) and a hinge (7).

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the hanging basket device comprises a hanging basket 1, a horizontal supporting frame structure 2, a bandage structure 3 with a fixed hook for controlling the relative position of the hanging basket, a wire rope sling 4, a guide wheel 5, a lifting lug 6 and a hinge 7, wherein:

the hanging basket 1 comprises transverse connecting rods 1-1, longitudinal connecting rods 1-2, lateral cross connecting rods 1-3, lateral transverse connecting rods 1-4, a hanging basket bottom plate 1-5, and screw holes 1-6 are formed in four corners of the transverse connecting rods at the bottom of the hanging basket;

the transverse connecting rod 1-1 and the longitudinal connecting rod 1-2 are formed by welding hollow steel pipes;

the side cross connecting rods 1-3 and the side transverse connecting rods 1-4 are welded with the main body by adopting angle steel, so that the purposes of strengthening the structure, preventing deformation and ensuring the use effect are achieved; the hanging basket bottom plate 1-5 is welded and fixed with a transverse connecting rod 1-1 at the bottom of the hanging basket in a cross angle steel welding sheet mode, the horizontal supporting frame structure 2 comprises a horizontal connecting rod 2-1, a vertical connecting rod 2-2, a hollow connecting sleeve 2-3 capable of sliding freely, a vertical connecting rod 2-4 connected with the hollow connecting sleeve 2-3 capable of sliding freely, a bottom plate 2-5 of the horizontal supporting frame structure 2, and screw holes 2-7 arranged at four corners of the horizontal supporting frame structure 2 and used for screwing in lifting lugs 6, wherein the horizontal connecting rod 2-1 and the vertical connecting rod 2-2 are of hollow steel pipe welding forming structures.

Referring to fig. 2, a hollow connection sleeve 2-3 capable of freely sliding is pre-installed on a horizontal connection rod 2-1, and is welded with a vertical connection rod 2-4 for structural reinforcement; the bandage structure 3 with a fixed hook and used for controlling the relative position of the hanging basket comprises a high-strength flexible bandage 3-1, a hook 3-2 and a bandage clamping component 3-3, and the bandage structure 3 and the vertical connecting rod 2-2 are connected and fixed through the clamping component or a lock catch; the bandage structure 3 is totally two, respectively one in hanging flower basket both sides, satisfies the hanging flower basket and freely moves along horizontal connecting rod 2-1 to play the positioning action behind the hanging flower basket shift position.

Referring to fig. 3, 4 and 5, the wire rope sling 4 stably lifts the whole basket device through the lifting lugs 6, and the wire rope sling 4 and the lifting lugs 6 are 4 pieces and are arranged at four corners of the horizontal supporting frame structure 2; the guide wheels 5 are 2 in number and are arranged on the same side of the horizontal support frame structure 2 in the horizontal direction, so that on one hand, the guide function is achieved, the connecting rod is prevented from contacting with the tower drum to scratch the wall of the tower drum, meanwhile, the guide wheels play a supporting role, the device is enabled to have a certain distance with the tower drum, and the hanging basket freely moves on the support frame and is not contacted with the tower drum; the hanging basket is connected with a horizontal supporting frame below through hinges 7, and the hanging basket is fixed through bolts and has four hinges.

When having overhauld one section of a tower section of thick bamboo and need getting into another section of a tower section of thick bamboo, can unscrew the bolt of two hinges, make the hanging flower basket fold along the pivot of two other hinges to save space, make whole hanging flower basket device penetrate next section of a tower section of thick bamboo from tower section of thick bamboo platform mouth in, improve the whole maintenance efficiency of a tower section of thick bamboo.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (1)

1. The utility model provides a wind turbine generator system tower cylinder inboard overhauls hanging flower basket device, includes hanging flower basket (1), horizontal support frame structure (2), bandage structure (3), wire rope hoist cable (4), leading wheel (5), lug (6), hinge (7), wherein:

the hanging basket (1) comprises a transverse connecting rod (1-1), a longitudinal connecting rod (1-2), a lateral cross connecting rod (1-3), a lateral transverse connecting rod (1-4), a hanging basket bottom plate (1-5) and screw holes (1-6) arranged at four corners of the transverse connecting rod at the bottom of the hanging basket;

the horizontal supporting frame structure (2) comprises a horizontal connecting rod (2-1), a vertical connecting rod (2-2), a hollow connecting sleeve (2-3) capable of sliding freely, a vertical connecting rod (2-4) connected with the hollow connecting sleeve (2-3) capable of sliding freely, a bottom plate (2-5) of the horizontal supporting frame structure (2), and screw holes (2-7) arranged at four corners of the horizontal supporting frame structure (2), wherein each screw hole (2-7) is screwed into a lifting lug (6) respectively;

the bandage structure (3) comprises a high-strength flexible bandage (3-1), a hook (3-2) and a bandage clamping component (3-3), and the bandage is fixedly connected with the vertical connecting rod (2-2);

the guide wheels (5) are 2 pieces in total, the steel wire rope sling (4) arranged on the same side of the horizontal direction of the horizontal support frame structure (2) lifts the whole hanging basket device through a lifting lug (6), the hanging basket is connected with the horizontal support frame below through hinges (7), and the hanging basket device is fixed through bolts and comprises four hinges in total.

Images