Tower drum overhauling device

Abstract

The utility model discloses a tower drum overhauling device which comprises a crawling ladder and a plurality of overhauling platforms, the crawling ladder is fixed in a tower drum, the overhauling platforms are sequentially arranged in the tower drum from top to bottom, and through holes are formed in the positions, at the crawling ladder, of the overhauling platforms; a fixed ring is arranged on the upper portion of the outer side of the tower drum, a sliding groove is formed in the lower side of the fixed ring, a sliding block is slidably arranged on the sliding groove, a walking motor is arranged on the sliding block, a rotating drum is rotationally arranged on the sliding block, one end of the rotating drum is connected with a rotating motor, a twisted rope is wound around the rotating drum, and a maintenance box is arranged at the other end of the twisted rope. A plurality of maintenance platforms are arranged in the tower barrel, during maintenance, a user climbs to the maintenance platforms at the corresponding positions through the crawling ladder, then corresponding maintenance operation is carried out, operation is very convenient, and in addition, the user can conveniently reach a part to be maintained at the position far away from one side of the crawling ladder; and the fixing ring, the sliding groove, the sliding block, the rotary drum, the twisted rope and the maintenance box are arranged on the outer side of the tower drum, the maintenance box is lifted to a to-be-maintained position, and personnel maintenance is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of maintenance, in particular to a tower maintenance device. Background Art

[0002] During the actual management, application and maintenance of the tower in a wind farm, a tower maintenance device is generally installed to facilitate the maintenance of the tower or components inside the tower.

[0003] Regarding the tower maintenance device, in the prior art, after searching, the utility model patent with Chinese patent publication number CN219570013U discloses a wind turbine tower internal maintenance device, such as Figure 1 As shown, it mainly includes a ladder a, which is fixed in the tower c through a connecting rod b.

[0004] In the prior art, tower maintenance devices similar to the above-mentioned technical solutions have room for improvement in actual implementation: in the process of climbing a ladder to perform tower maintenance, it is inconvenient to stand on the ladder for maintenance operations because there is no maintenance platform. In addition, for maintenance of a position of the tower far away from the side of the ladder, it is not convenient to reach it while standing on the ladder, resulting in many inconveniences in operation. Utility Model Content

[0005] In view of the shortcomings and defects in the prior art, the purpose of the utility model is to provide a tower maintenance device, which solves the problems in the prior art that during the process of climbing a ladder to perform tower maintenance, it is inconvenient to perform maintenance operations while standing on the ladder because there is no maintenance platform. In addition, for maintenance of a position of the tower far away from the side of the ladder, it is inconvenient to reach it while standing on the ladder, resulting in many inconveniences in operation.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: a tower maintenance device, including a ladder, which is fixed inside the tower, and also includes multiple maintenance platforms, which are arranged in the tower from top to bottom in sequence, and the maintenance platforms are provided with through holes at the positions of the ladders to enable people to climb over; a fixed ring is provided on the upper outer side of the tower, a slide groove is provided on the lower side of the fixed ring, a slider is slidably provided on the slide groove, a travel motor that can drive it to slide is provided on the slider, a rotating drum is rotatably provided on the slider, one end of the rotating drum is connected to a rotating motor that drives it to rotate, a twisted rope is wound around the rotating drum, and a maintenance box is provided at the other end of the twisted rope.

[0007] As a further improvement of the utility model, it also includes a plurality of maintenance lights, which are arranged on the inner wall of the tower.

[0008] As a further improvement of the utility model, fixed plates are provided on the left and right sides of the lower part of the sliding block, and the two ends of the rotating drum are rotatably arranged on the fixed plates.

[0009] As a further improvement of the utility model, a support ring is provided on the inner wall of the tower below the maintenance platform, and the maintenance platform is fixed on the support ring.

[0010] As a further improvement of the utility model, an inspection door is provided on one side of the lower part of the tower.

[0011] As a further improvement of the utility model, a plurality of circular holes are provided on the maintenance platform.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. By setting up multiple maintenance platforms in the tower, during maintenance, one can climb up to the maintenance platform at the corresponding position through the ladder, and then perform the corresponding maintenance operations. The operation is very convenient. In addition, it is also convenient to reach the parts to be repaired far away from the side of the ladder;

[0014] A fixed ring is arranged on the upper outer side of the tower, a slide groove is arranged on the fixed ring, a slider is arranged on the slide groove, a rotating drum is rotatably arranged on the slider, and the rotating drum is connected to the maintenance box through a twisted rope. When it is necessary to inspect the components outside the tower, the travel motor drives the slider to the corresponding position of the slide fixed ring, so that the position to be inspected is in the same vertical direction as the slider, and then the maintenance personnel enter the maintenance box, and then the rotating motor drives the rotating drum to rotate, and the twisted rope is rolled up, thereby lifting the maintenance box to the position to be inspected, which is convenient for the personnel to inspect.

[0015] 2. By setting up maintenance lights, it is convenient to provide maintenance personnel with certain lighting during maintenance.

[0016] 3. By setting multiple circular holes on the maintenance platform, weight can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 It is a structural schematic diagram of the prior art;

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 for Figure 2 A top view of

[0021] Figure 4 for Figure 2 A magnified view at point A;

[0022] In the figure: 1. Ladder; 2. Tower; 3. Maintenance platform; 4. Through hole; 5. Fixed ring; 6. Slide; 7. Slider; 8. Travel motor; 9. Rotating drum; 10. Rotating motor; 11. Twisted rope; 12. Maintenance box; 13. Maintenance light; 14. Fixed plate; 15. Support ring; 16. Maintenance door; 17. Round hole. DETAILED DESCRIPTION

[0023] The following is combined with Figure 2-4 The utility model is further described in detail. For a clearer illustration, only the structure related to the utility model is shown in the figure.

[0024] For the convenience of description, the coordinate system is defined as Figure 2 As shown, the left-right direction is the horizontal direction, the front-back direction is the longitudinal direction, and the up-down direction is the vertical direction.

[0025] The utility model embodiment discloses a tower maintenance device. Figure 2 and Figure 3 A tower maintenance device includes a ladder 1, which is fixed inside a tower 2, and a plurality of maintenance platforms 3. A support ring 15 is provided on the inner wall of the tower 2 below the maintenance platform 3. The maintenance platform 3 is fixed on the support ring 15, and a through hole 4 is provided on the maintenance platform 3 at the position of the ladder 1 to enable people to climb over. The maintenance platform 3 is provided with a plurality of circular holes 17 to reduce weight. Figure 2 and Figure 4 As shown, a fixing ring 5 is provided on the upper outer part of the tower 2, a slide groove 6 is provided on the lower side of the fixing ring 5, a slider 7 is provided on the slide groove 6, a travel motor 8 that can drive the slider 7 to slide, and a fixing plate 14 is provided on the left and right sides of the lower part of the slider 7. The two ends of the rotating drum 9 are rotatably set on the fixing plate 14, and one end of the rotating drum 9 is connected to the rotating motor 10 that drives it to rotate. A twisted rope 11 is wound around the rotating drum 9, and a maintenance box 12 is provided at the other end of the twisted rope 11; in addition, it also includes a plurality of maintenance lights 13, which are provided on the inner wall of the tower 2 to provide certain lighting for maintenance personnel during maintenance. In addition, a maintenance door 16 is provided on one side of the lower part of the tower 2 to facilitate personnel to enter for maintenance.

[0026] The utility model provides a plurality of maintenance platforms 3 in the tower 2. When performing maintenance, the user can climb to the maintenance platform 3 at the corresponding position through the ladder 1, and then perform the corresponding maintenance operation. The operation is very convenient. In addition, it is also convenient to reach the parts to be maintained at a position far away from the side of the ladder 1.

[0027] A fixed ring 5 is provided on the upper outer side of the tower 2, a slide groove 6 is provided on the fixed ring 5, a slider 7 is provided on the slide groove 6, a rotating drum 9 is rotatably provided on the slider 7, and the rotating drum 9 is connected to the maintenance box 12 through a twisted rope 11. When it is necessary to inspect the components outside the tower 2, the travel motor 8 drives the slider 7 to the corresponding position of the fixed ring 5, so that the position to be inspected is in the same vertical direction as the slider 7, and then the maintenance personnel enter the maintenance box 12, and then the rotating motor 10 drives the rotating drum 9 to rotate, and the twisted rope 11 is rolled up, so that the maintenance box 12 is lifted to the position to be inspected, which is convenient for the personnel to inspect.

[0028] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. It should be understood that the specific implementation methods described herein are only used to understand the present utility model, and are not used to limit the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

Claims

1. A tower maintenance device, comprising a ladder, wherein the ladder is fixed inside the tower. Features: It also includes multiple maintenance platforms, which are arranged in the tower from top to bottom in sequence, and the maintenance platforms are provided with through holes at the positions of the ladders for people to climb over; a fixed ring is provided on the upper outer side of the tower, a slide groove is provided on the lower side of the fixed ring, a slider is provided on the slide groove for sliding, a travel motor is provided on the slider for driving the slider to slide, a rotating drum is rotatably provided on the slider, one end of the rotating drum is connected to a rotating motor that drives the rotating drum to rotate, a twisted rope is wound around the rotating drum, and a maintenance box is provided at the other end of the twisted rope.

2. A tower maintenance device according to claim 1, Features: It also includes a plurality of maintenance lights, which are arranged on the inner wall of the tower.

3. A tower maintenance device according to claim 1, Features: The left and right sides of the lower part of the sliding block are provided with fixing plates, and the two ends of the rotating drum are rotatably arranged on the fixing plates.

4. A tower maintenance device according to claim 1, Features: A support ring is provided on the inner wall of the tower below the maintenance platform, and the maintenance platform is fixed on the support ring.

5. A tower maintenance device according to any one of claims 1 to 4, Features: An inspection door is provided on one side of the lower part of the tower.

6. A tower maintenance device according to any one of claims 1 to 4, Features: The maintenance platform is provided with a plurality of circular holes.

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