Fan tower maintenance construction platform

Abstract

The utility model relates to the technical field of maintenance tools, in particular to a fan tower maintenance construction platform which comprises a base, a lifting mechanism and a climbing ladder, and the lifting mechanism and the climbing ladder are both arranged on the base. The lifting mechanism comprises a hydraulic lifting column and a protective basket, the bottom of the hydraulic lifting column is fixed to the base, the protective basket is fixed to the top of the hydraulic lifting column, and a movable door capable of being opened is arranged on one side of the protective basket; vertical plates are fixed to the two sides of the climbing ladder, the vertical plates are of a right triangle structure, the bottoms of the vertical plates and the bottom of the climbing ladder are fixed to the base, and the climbing ladder is located on one side of the lifting mechanism and close to the movable door. The outdoor fan tower maintenance device is movable, convenient to push and suitable for outdoor fan tower maintenance; the lifting mechanism can drive the protection basket to lift, the lifting height is adjustable, operators are in the protection basket, maintenance operation is convenient, and safety is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance tools, in particular to a wind turbine tower maintenance construction platform. Background Art

[0002] The wind turbine tower is the tower pole of wind power generation. It mainly plays a supporting role in the wind turbine generator set and absorbs the vibration of the set. Most wind turbine towers are connected in sections. The end of each section has a flange welded to the tower body. The connection between the sections is achieved by fastening the two flanges with several bolts. The inverter, reactor and transformer are generally placed on the tower base platform of the wind turbine tower, and some units also have transformers.

[0003] Wind turbines are exposed to the outdoor environment all year round. Frequent wind and rain may cause rust or corrosion on the outer surface of the tower. Inspection, maintenance, and cleaning of the outer surface of the tower require the use of an inspection platform. Too many existing inspection platforms are of fixed height, which is not convenient for inspection of the outside of the wind turbine tower and is cumbersome to use. Therefore, the utility model proposes a wind turbine tower maintenance construction platform. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides a wind turbine tower maintenance construction platform, which has a practical structure and is easy to promote.

[0005] A wind turbine tower maintenance construction platform comprises a base, a lifting mechanism and a climbing ladder, wherein the lifting mechanism and the climbing ladder are both arranged on the base;

[0006] The lifting mechanism comprises a hydraulic lifting column and a protection basket, the bottom of the hydraulic lifting column is fixed on the base, the top of the hydraulic lifting column is fixed with the protection basket, and one side of the protection basket is provided with an openable movable door;

[0007] Vertical plates are fixed on both sides of the climbing ladder, and the vertical plates are in a right-angled triangle structure. The vertical plates and the bottom of the climbing ladder are both fixed on the base. The climbing ladder is located on one side of the lifting mechanism and close to the movable door.

[0008] Preferably, walking wheels are provided at the bottom of the base, and positioning mechanisms are provided at the four corners of the base.

[0009] Preferably, the positioning mechanism includes a connecting rod, a screw rod and a base plate, the connecting rod is fixed on the base, a screw hole is provided at the end of the connecting rod, the screw rod is installed in the screw hole, the base plate is fixed to the bottom of the screw rod, and the rotation of the screw rod can drive the base plate to move up and down.

[0010] Preferably, the height of the lifting mechanism after contraction matches the height of the climbing ladder.

[0011] Preferably, a controller for controlling the lifting mechanism is further provided on the base.

[0012] Preferably, 1-2 persons can be accommodated in the protective basket.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. The present utility model is movable and convenient to push, and is suitable for outdoor maintenance construction of wind turbine towers.

[0015] 2. The lifting mechanism can drive the protective basket to lift, and the lifting height is adjustable. The operators are in the protective basket, which is convenient for maintenance operations and safer.

[0016] 3. The base is provided with a positioning mechanism, which can fix the device, and the positioning mechanism increases the area of the base and is more stable. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other relevant drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a contraction state diagram of the present utility model;

[0019] Figure 2 It is an elongation state diagram of the present utility model;

[0020] Figure 3 It is Figure 1 The enlarged view of part A in

[0021] 1 - Base, 11 - Traveling wheels, 12 - Connecting rods, 13 - Screws, 14 - Base plates, 2 - Lifting mechanism, 21 - Hydraulic lifting columns, 22 - Protective basket, 23 - Activity doors, 3 - Climbing ladders, 31 - Vertical plates. Detailed Embodiments

[0022] In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] In the description of the embodiments of the present utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is customarily placed during use, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be construed as indicating or implying relative importance.

[0024] In addition, if terms such as "horizontal", "vertical", "hanging" do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0025] In the description of the embodiments of the present utility model, "a plurality of" represents at least two.

[0026] In the description of the embodiments of the present utility model, it should also be noted that unless otherwise clearly specified and limited, if terms such as "set", "installed", "connected", "connected" are understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0027] As shown in the drawings, a maintenance construction platform for a wind turbine tower includes a base 1, a lifting mechanism 2, and a climbing ladder 3. The lifting mechanism 2 and the climbing ladder 3 are both arranged on the base 1;

[0028] The lifting mechanism 2 includes a hydraulic lifting column 21 and a protective basket 22. The bottom of the hydraulic lifting column 21 is fixed on the base 1, the top of the hydraulic lifting column 21 is fixed with a protective basket 22, and an openable movable door 23 is arranged on one side of the protective basket 22; 1 - 2 people can be accommodated in the protective basket 22.

[0029] Vertical plates 31 are fixed on both sides of the climbing ladder 3. The vertical plates 31 are in a right triangle structure. The bottom of the vertical plates 31 and the climbing ladder 3 are both fixed on the base 1. The climbing ladder 3 is located on one side of the lifting mechanism 2 and is close to the movable door 23. The height after the lifting mechanism 2 is contracted matches the height of the climbing ladder 3.

[0030] The base 1 is also provided with a controller for controlling the lifting mechanism 2. The bottom of the base 1 is provided with traveling wheels 11, and positioning mechanisms are provided at the four corners of the base 1. The positioning mechanism includes a connecting rod 12, a screw rod 13 and a bottom plate 14. The connecting rod 12 is fixed on the base 1, a threaded hole is provided at the end of the connecting rod 12, the screw rod 13 is installed in the threaded hole, the bottom of the screw rod 13 is fixed with the bottom plate 14, and the rotation of the screw rod 13 can drive the bottom plate 14 to move up and down.

[0031] During use, according to the damage degree of the wind turbine tower barrel, a maintenance plan is determined. Push this device to the side of the wind turbine tower barrel, and fix this device through the positioning mechanism. The method is as follows: rotate the screw rod 13 to make the screw rod 13 move downward, and then drive the bottom plate to move downward until the bottom plate abuts against the ground and the traveling wheels are separated from the ground, then this device is fixed; the operator enters the protection basket 22 from the climbing ladder 3 and closes the movable door; then control the lifting mechanism to rise. After rising to the required height, start the maintenance of the wind turbine tower barrel. After the maintenance is completed, lower the lifting mechanism, and the operator can get off from the climbing ladder.

[0032] The above are only the preferred embodiments of the utility model patent, and are not intended to limit the utility model patent. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model patent shall be included in the protection scope of the utility model patent.

Claims

1. A wind turbine tower maintenance construction platform, characterized in that: It comprises a base (1), a lifting mechanism (2) and a climbing ladder (3), wherein the lifting mechanism (2) and the climbing ladder (3) are both arranged on the base (1); The lifting mechanism (2) comprises a hydraulic lifting column (21) and a protection basket (22), the bottom of the hydraulic lifting column (21) is fixed on the base (1), the top of the hydraulic lifting column (21) is fixed with the protection basket (22), and one side of the protection basket (22) is provided with an openable movable door (23); Vertical plates (31) are fixed on both sides of the climbing ladder (3), and the vertical plates (31) are in a right-angled triangle structure. The vertical plates (31) and the bottom of the climbing ladder (3) are both fixed on the base (1). The climbing ladder (3) is located on one side of the lifting mechanism (2) and close to the movable door (23).

2. A wind turbine tower maintenance construction platform according to claim 1, characterized in that: The bottom of the base (1) is provided with walking wheels (11), and the four corners of the base (1) are provided with positioning mechanisms.

3. A wind turbine tower maintenance construction platform according to claim 2, characterized in that: The positioning mechanism comprises a connecting rod (12), a screw rod (13) and a base plate (14); the connecting rod (12) is fixed on the base (1); a screw hole is provided at the end of the connecting rod (12); the screw rod (13) is installed in the screw hole; the base plate (14) is fixed to the bottom of the screw rod (13); the screw rod (13) rotates to drive the base plate (14) to move up and down.

4. A wind turbine tower maintenance construction platform according to claim 1, characterized in that: The height of the lifting mechanism (2) after contraction matches the height of the climbing ladder (3).

5. The wind turbine tower maintenance construction platform according to claim 1, characterized in that: The base (1) is also provided with a controller for controlling the lifting mechanism (2).

6. A wind turbine tower maintenance construction platform according to claim 1, characterized in that: The protection basket (22) can accommodate 1-2 persons.

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