CN220463416U

CN220463416U - Rust removal equipment for wind power tower

Info

Publication number: CN220463416U
Application number: CN202322147985.8U
Authority: CN
Inventors: 李明明; 李超; 张涛; 李广宇
Original assignee: China Three Gorges Renewables Group Co Ltd
Current assignee: China Three Gorges Renewables Group Co Ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-02-09
Anticipated expiration: 2033-08-10

Abstract

The utility model provides rust removing equipment for a wind power tower, and relates to the technical field of wind power generation. The rust removing equipment for the wind power tower comprises a moving vehicle, an adjusting component, a rotating component and a rust removing component. Through adjusting part under the effect of first driving piece, adjust rotating assembly's position, can make rotating assembly and the inner wall looks butt of wind-powered electricity generation tower section of thick bamboo, rotating assembly rotates along the circumferencial direction of wind-powered electricity generation tower section of thick bamboo under the effect of second driving piece, can make the head of polishing polish along the circumferencial direction of wind-powered electricity generation tower section of thick bamboo to wind-powered electricity generation tower section of thick bamboo inner wall, the locomotive can drive adjusting part, rotating assembly and rust cleaning subassembly at the inside of wind-powered electricity generation tower section of thick bamboo along the axial displacement of wind-powered electricity generation tower section of thick bamboo, can make the head of polishing polish along the axial of wind-powered electricity generation tower section of thick bamboo to can avoid manual handheld equipment of polishing, and then can improve work efficiency, reduce intensity of labour.

Description

Rust removal equipment for wind power tower

Technical Field

The utility model relates to the technical field of wind power generation, in particular to rust removing equipment for a wind power tower.

Background

The wind power tower is a tower pole of wind power generation, mainly plays a supporting role in a wind power generator set, and absorbs the vibration of the set. The wind power tower cylinder needs to be internally detected before being installed, rust on the inner wall of the wind power tower cylinder is eliminated, and a rust-proof layer is sprayed.

In the prior art, when polishing the inner wall of a wind power tower cylinder, the wind power tower cylinder is in a horizontal state, and the wind power tower cylinder enters the wind power tower cylinder through a cart bearing polishing device, and when polishing, the manual handheld polishing device is required to be aligned to a rust part for polishing.

However, the manual hand-held polishing equipment is used for polishing the inner wall of the wind power tower, so that the problem that the working efficiency is low and the labor intensity is high exists.

Disclosure of Invention

The embodiment of the utility model provides rust removing equipment for a wind power tower, which solves the problems of lower working efficiency and higher labor intensity of a rust removing mode of manually holding polishing equipment to polish the inner wall of the wind power tower.

The embodiment of the utility model provides rust removing equipment for a wind power tower, which is applied to the wind power tower and comprises a moving vehicle, an adjusting component, a rotating component and a rust removing component;

the moving vehicle can move in the wind power tower, the adjusting component is connected with the moving vehicle, the rotating component is connected with the adjusting component, and the rust removing component is connected with the rotating component;

the adjusting assembly is provided with a first driving piece, and is configured to adjust the position of the rotating assembly under the action of the first driving piece so as to enable the rotating assembly to be abutted with the inner wall of the wind power tower;

the rotating assembly is provided with a second driving piece, and the rotating assembly is configured to rotate along the circumferential direction of the wind power tower under the action of the second driving piece;

the rust removal assembly comprises a polishing head, the polishing head is connected with the rotating assembly, the polishing head can be abutted against the inner wall of the wind power tower, and the polishing head is configured to rotate along the circumferential direction of the wind power tower in the rotating process of the rotating assembly, so that the polishing head polishes the inner wall of the wind power tower.

In one possible implementation manner, the adjusting assembly comprises a mounting tube and a bidirectional screw rod, the first driving piece is mounted on the mounting tube, the bidirectional screw rod is rotatably arranged in the mounting tube in a penetrating manner, the bidirectional screw rod is provided with a positive thread section and a negative thread section, the positive thread section and the negative thread section are respectively positioned on two sides of the axial direction of the mounting tube, and screw rod nuts are sleeved on the positive thread section and the negative thread section;

the bidirectional screw rod is connected with the moving vehicle, and the rotating assembly is installed on the screw rod nut.

In one possible implementation manner, the rotating assembly comprises two rotating blocks and a plurality of connecting rod assemblies, the two rotating blocks are respectively rotatably installed on the two screw nuts, the plurality of connecting rod assemblies are arranged at intervals along the circumferential direction of the installation tube, and each connecting rod assembly is respectively hinged with the two rotating blocks.

In one possible embodiment, the connecting rod assembly comprises a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are respectively hinged with the two rotating blocks;

the rotary assembly further comprises a mounting seat and a roller, wherein the mounting seat is respectively connected with the first connecting rod and the second connecting rod in a hinged mode, the roller is rotatably mounted on the mounting seat, and the roller is connected with the second driving piece.

In one possible embodiment, the rust removing assembly is provided with a third driving member, the rust removing assembly further comprises a moving seat, the third driving member is mounted on the mounting seat, the moving seat is connected with the third driving member, the polishing head is mounted on the moving seat, and the third driving member can enable the polishing head to move through the moving seat.

In one possible embodiment, the rust removing assembly is further provided with a fourth driving member, the fourth driving member is mounted on the movable seat, the fourth driving member is connected with the polishing head, and the fourth driving member can drive the polishing head to rotate.

In one possible implementation manner, at least one guide rod is fixed at each of two axial ends of the mounting tube, each guide rod extends along the axial direction of the mounting tube, the rotating assembly further comprises two moving blocks, one moving block is fixed on each screw nut, one rotating block is rotatably arranged on each moving block, each moving block corresponds to at least one guide rod, the guide rods penetrate through the moving blocks, and the moving blocks can move along the guide rods.

In one possible implementation manner, two limiting blocks are respectively arranged at two axial ends of the bidirectional screw rod, the limiting blocks are fixedly connected with the guide rods, and the limiting blocks are abutted against the bidirectional screw rod.

In one possible implementation mode, the mobile vehicle is provided with a magnetic suction box, an electromagnet is arranged in the magnetic suction box, a contact plate is arranged outside the magnetic suction box, and the electromagnet can adsorb one limiting block on the contact plate.

In one possible embodiment, the first drive element has a rotational shaft, on which a first gear is arranged, and on which a second gear is arranged, the first gear being in mesh with the second gear.

The embodiment of the utility model provides rust removing equipment for a wind power tower, which comprises a moving vehicle, an adjusting assembly, a rotating assembly and a rust removing assembly, wherein the moving vehicle is connected with the adjusting assembly; the movable trolley can move in the wind power tower, the adjusting assembly is connected with the movable trolley, the rotating assembly is connected with the adjusting assembly, and the rust removing assembly is connected with the rotating assembly; the adjusting component is provided with a first driving piece and is configured to adjust the position of the rotating component under the action of the first driving piece so as to enable the rotating component to be abutted against the inner wall of the wind power tower; the rotating assembly is provided with a second driving piece and is configured to rotate along the circumferential direction of the wind power tower under the action of the second driving piece; the rust removal assembly comprises a polishing head, the polishing head is connected with the rotating assembly, the polishing head can be abutted against the inner wall of the wind power tower, and the polishing head is configured to rotate along the circumferential direction of the wind power tower in the rotating process of the rotating assembly, so that the polishing head polishes the inner wall of the wind power tower. Through adjusting part under the effect of first driving piece, adjust rotating assembly's position, can make rotating assembly and the inner wall looks butt of wind-powered electricity generation tower section of thick bamboo, rotating assembly rotates along the circumferencial direction of wind-powered electricity generation tower section of thick bamboo under the effect of second driving piece, can make the head of polishing polish along the circumferencial direction of wind-powered electricity generation tower section of thick bamboo to wind-powered electricity generation tower section of thick bamboo inner wall, the locomotive can drive adjusting part, rotating assembly and rust cleaning subassembly at the inside of wind-powered electricity generation tower section of thick bamboo along the axial displacement of wind-powered electricity generation tower section of thick bamboo, can make the head of polishing polish along the axial of wind-powered electricity generation tower section of thick bamboo to can avoid manual handheld equipment of polishing, and then can improve work efficiency, reduce intensity of labour.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

Fig. 1 is a schematic structural diagram of a rust removing device for a wind power tower and a wind power tower provided by an embodiment of the utility model;

FIG. 2 is a schematic front view of the rust removing apparatus for wind power tower in FIG. 1 inside the wind power tower;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic view of a portion of the wind turbine tower of FIG. 2;

FIG. 5 is an enlarged schematic view at B in FIG. 4;

fig. 6 is an enlarged schematic view at C in fig. 4.

Reference numerals illustrate:

10-a mobile vehicle; 11-a magnetic suction box;

12-contact plate; 20-an adjustment assembly;

21-mounting a tube; 22-a bidirectional screw;

221-a positive thread segment; 222-a counter-threaded section;

223-polish rod section; 224-a second gear;

23-a guide bar; 24-limiting blocks;

30-a rotating assembly; 31-rotating blocks;

32-a connecting rod assembly; 321-a first connecting rod;

322-a second link; 33-mounting seats;

34-a roller; 35-a moving block;

40-rust removing assembly; 41-grinding head;

42-moving the seat; 51-a first driving member;

511-a first gear; 52-a second driver;

53-a third driver; 54-fourth drive;

100-wind power tower.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either fixedly attached, detachably attached, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the above description, descriptions of the terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

In the prior art, when polishing the inner wall of a wind power tower cylinder, the wind power tower cylinder is in a horizontal state, and the wind power tower cylinder enters the wind power tower cylinder through a cart bearing polishing device, and when polishing, the manual handheld polishing device is required to be aligned to a rust part for polishing. However, the manual hand-held polishing equipment is used for polishing the inner wall of the wind power tower, so that the problem that the working efficiency is low and the labor intensity is high exists.

In order to solve the problems, the embodiment of the utility model provides rust removing equipment for a wind power tower, which comprises a moving vehicle, an adjusting component, a rotating component and a rust removing component, wherein the position of the rotating component is adjusted through the adjusting component under the action of a first driving piece, so that the rotating component is abutted against the inner wall of the wind power tower, the rotating component rotates along the circumferential direction of the wind power tower under the action of a second driving piece, a polishing head can polish the inner wall of the wind power tower along the circumferential direction of the wind power tower, the moving vehicle can drive the adjusting component, the rotating component and the rust removing component to move in the wind power tower along the axial direction of the wind power tower, and the polishing head can polish the inner wall of the wind power tower along the axial direction of the wind power tower, thereby avoiding manual hand-held polishing equipment, improving the working efficiency and reducing the labor intensity.

The rust removing equipment for the wind power tower provided by the embodiment of the utility model is described in detail below with reference to specific embodiments.

As shown in fig. 1 and 2, an embodiment of the present utility model provides a rust removing apparatus for a wind power tower, which is applied to a wind power tower 100, and includes a moving vehicle 10, an adjusting assembly 20, a rotating assembly 30 and a rust removing assembly 40; the mobile vehicle 10 can move in the wind power tower 100, the adjusting assembly 20 is connected with the mobile vehicle 10, the rotating assembly 30 is connected with the adjusting assembly 20, and the rust removing assembly 40 is connected with the rotating assembly 30.

The adjustment assembly 20 is provided with a first driving member 51, and the adjustment assembly 20 is configured to adjust the position of the rotation assembly 30 under the action of the first driving member 51 so that the rotation assembly 30 abuts against the inner wall of the wind power tower 100.

The rotation assembly 30 is provided with a second driving member 52, and the rotation assembly 30 is configured to rotate in the circumferential direction of the wind turbine tower 100 by the second driving member 52.

As shown in fig. 3, the rust removing assembly 40 includes a polishing head 41, the polishing head 41 being connected to the rotating assembly 30, the polishing head 41 being abutted against the inner wall of the wind power tower 100, the polishing head 41 being configured to rotate in the circumferential direction of the wind power tower 100 during rotation of the rotating assembly 30, so that the polishing head 41 polishes the inner wall of the wind power tower 100.

Wherein the wind power tower 100 is cylindrical in shape.

The cart 10 may be moved by manual pulling or may be moved by motor driving. The cart 10 may move the adjustment assembly 20, the rotation assembly 30, and the de-rusting assembly 40.

The polishing head 41 polishes the inner wall of the wind power tower 100, so that rust on the inner wall of the wind power tower 100 can be eliminated.

After the wind power tower enters the wind power tower 100 through the rust removing device, the position of the rotating assembly 30 is adjusted through the adjusting assembly 20, then the rotating assembly 30 rotates along the circumferential direction of the wind power tower 100, then the moving vehicle 10 moves in the wind power tower 100, the polishing head 41 moves along the axial direction of the wind power tower 100 and rotates along the circumferential direction of the wind power tower 100 under the driving of the moving vehicle 10 and the rotating assembly 30, and the polishing head 41 can polish the inner wall of the wind power tower 100. Specifically, after the mobile cart 10 enters the wind power tower 100, under the action of the first driving piece 51, the adjusting component 20 adjusts the position of the rotating component 30, so that the rotating component 30 is abutted against the inner wall of the wind power tower 100, the polishing head 41 is abutted against the inner wall of the wind power tower 100, under the action of the second driving piece 52, the rotating component 30 rotates along the circumferential direction of the wind power tower 100, the mobile cart 10 moves in the wind power tower, the polishing head 41 is driven by the mobile cart 10 and the rotating component 30 to move along the axial direction of the wind power tower 100 and rotate along the circumferential direction of the wind power tower 100, and the polishing head 41 can polish the inner wall of the wind power tower 100.

According to the rust removing equipment for the wind power tower provided by the embodiment of the utility model, the position of the rotating assembly 30 is adjusted through the adjusting assembly 20 under the action of the first driving piece 51, so that the rotating assembly 30 is abutted against the inner wall of the wind power tower 100, the rotating assembly 30 rotates along the circumferential direction of the wind power tower 100 under the action of the second driving piece 52, the polishing head 41 polishes the inner wall of the wind power tower 100 along the circumferential direction of the wind power tower 100, the moving vehicle 10 can drive the adjusting assembly 20, the rotating assembly 30 and the rust removing assembly 40 to move in the wind power tower, and the polishing head 41 polishes the inner wall of the wind power tower 100 along the axial direction of the wind power tower 100, so that manual hand-held polishing equipment can be avoided, the working efficiency can be improved, and the labor intensity can be reduced.

In one possible embodiment, as shown in fig. 4 to 6, the adjusting assembly 20 includes a mounting tube 21 and a bi-directional screw 22, the first driving member 51 is mounted on the mounting tube 21, the bi-directional screw 22 rotatably penetrates through the mounting tube 21, the bi-directional screw 22 has a front thread section 221 and a back thread section 222, the front thread section 221 and the back thread section 222 are respectively located at two sides of the mounting tube 21 in the axial direction, and screw nuts (not shown in the drawing) are sleeved on the front thread section 221 and the back thread section 222.

Wherein the mounting tube 21 may be a cylindrical tube, and an axis of the mounting tube 21 may extend along an axial direction of the wind power tower 100.

The axis of the bi-directional screw 22 coincides with the axis of the mounting tube 21. The screw threads of the front screw thread section 221 and the back screw thread section 222 of the bidirectional screw 22 are opposite in rotation direction, a polished rod section 223 is arranged between the front screw thread section 221 and the back screw thread section 222, and the polished rod section 223 and the mounting tube 21 are rotatably mounted. The polish rod section 223 is unthreaded.

The bi-directional screw 22 is connected to the cart 10 and the rotating assembly 30 is mounted on a screw nut.

As shown in fig. 5, the first driving member 51 may be a motor. The first driver 51 has a rotation shaft, a first gear 511 is provided on the rotation shaft, a second gear 224 is provided on the bidirectional screw 22, and the first gear 511 is engaged with the second gear 224. The rotation shaft of the first driving member 51 is rotated in the forward direction, and the bi-directional screw 22 can be rotated in the clockwise direction by the first gear 511 and the second gear 224; the rotation shaft of the first driving member 51 is reversed, and the bi-directional screw 22 can be rotated counterclockwise by the first gear 511 and the second gear 224.

In one possible embodiment, as shown in fig. 2 and 6, the rotating assembly 30 includes two rotating blocks 31 rotatably mounted on two screw nuts, respectively, and a plurality of link assemblies 32 disposed at intervals along the circumferential direction of the mounting tube 21, each link assembly 32 being hingedly connected to the two rotating blocks 31, respectively.

Wherein the number of linkage assemblies 32 may be set as desired. In some examples, as shown in fig. 3 and 4, the rotating assembly 30 includes four link assemblies 32, each link assembly 32 including a first link 321 and a second link 322, the first link 321 and the second link 322 being hingedly connected to the two rotating blocks 31, respectively.

The length of the first link 321 may be equal to the length of the second link 322.

As shown in fig. 4, the rotating assembly 30 further includes a mounting base 33 and a drum 34, the mounting base 33 is hinged to the first link 321 and the second link 322, respectively, the drum 34 is rotatably mounted on the mounting base 33, and the drum 34 is connected to the second driving member 52. In some examples, the rotating assembly 30 includes four link assemblies 32, one mount 33 for each link assembly 32, one roller 34 for each mount 33, each roller 34 connected to one second driver 52, the centers of the four rollers 34 being located on the axis of the bi-directional screw 22 and the centers of the four mounts 33 being located on the axis of the bi-directional screw 22 when the four rollers 34 are abutted against the inner wall of the wind tower 100.

The mounting seat 33 may be a flat plate-type seat. The extending direction of the mount 33 is parallel to the extending direction of the axis of the mount tube 21. The axis of the drum 34 extends along the axis extending direction of the mounting tube 21.

Under the action of the first driving member 51, the bidirectional screw 22 rotates clockwise, the two screw nuts move close to each other, the two screw nuts drive the two rotating blocks 31 to move close to each other, one ends of the first connecting rod 321 and the second connecting rod 322 of the connecting rod assembly 32, which are connected with the two rotating blocks 31, move close to each other, and in the direction perpendicular to the axis of the mounting tube 21, the mounting seat 33 and the roller 34 can be made to move away from the bidirectional screw 22; under the action of the first driving member 51, the bidirectional screw 22 rotates counterclockwise, the two screw nuts move away from each other, the two screw nuts drive the two rotating blocks 31 to move away from each other, one ends of the first connecting rod 321 and the second connecting rod 322 of the connecting rod assembly 32, which are connected with the two rotating blocks 31, move away from each other, and in the direction perpendicular to the axis of the mounting tube 21, the mounting seat 33 and the roller 34 can be made to move close to the bidirectional screw 22. By the arrangement, the rust removing equipment for the wind power tower can be adapted to wind power towers 100 with different diameters.

Before the rust removing device for wind power tower enters the wind power tower 100, the bidirectional screw 22 rotates anticlockwise, and the distance between the mounting seat 33 and the bidirectional screw 22 is adjusted in the direction perpendicular to the axis of the mounting tube 21, so that the rust removing device for wind power tower can enter the wind power tower 100, and the rotating assembly 30 is not in contact with the wind power tower 100.

After the wind power tower enters the wind power tower 100 with the rust removing device, the centering adjustment of the adjusting assembly 20 is required, that is, the axis of the mounting tube 21 coincides with the axis of the wind power tower 100. Specifically, after the wind power tower enters the wind power tower through the rust removing device, the adjusting assembly 20 is detached from the mobile vehicle 10, then, under the action of the first driving piece 51, the bidirectional screw rod 22 rotates clockwise, the distance between the mounting seat 33 and the bidirectional screw rod 22 is adjusted, the four rollers 34 of the rotating assembly 30 are respectively abutted against the inner wall of the wind power tower, at the moment, the axis of the mounting tube 21 is coincident with the axis of the wind power tower 100, and therefore centering adjustment of the adjusting assembly 20 can be achieved, and after the centering adjustment of the adjusting assembly 20 is carried out, the adjusting assembly 20 is connected with the mobile vehicle 10.

The second driver 52 may be a motor. When the wind power tower is derusted by the derusting device, the four rollers 34 of the rotating assembly 30 are driven to rotate under the action of the second driving piece 52, and the four rollers 34 and the four mounting seats 33 rotate along the axis of the bidirectional screw 22 through the two rotating blocks 31 under the action of the four rollers 34 and the inner wall of the wind power tower 100, so that the rotating assembly 30 can rotate along the circumferential direction of the wind power tower 100.

Further, as shown in fig. 4 and 6, at least one guide rod 23 is fixed at each axial end of the mounting tube 21, each guide rod 23 extends along the axial direction of the mounting tube 21, the rotating assembly 30 further includes two moving blocks 35, one moving block 35 is fixed on each screw nut, one rotating block 31 is rotatably arranged on each moving block 35, each moving block 35 corresponds to at least one guide rod 23, the guide rod 23 penetrates through the moving block 35, and the moving block 35 can move along the guide rod 23.

The guide rod 23 is a cylindrical rod. Each of the moving blocks 35 may correspond to two guide bars 23, and the two guide bars 23 are parallel to each other.

In the clockwise or counterclockwise rotation process of the bidirectional screw rod 22, the screw nut drives the moving block 35 to move along the guide rod 23, and the moving block 35 drives the rotating block 31 to move.

In one possible embodiment, as shown in fig. 3, the rust removing assembly 40 is configured with a third driving member 53, the rust removing assembly 40 further includes a moving base 42, the third driving member 53 is mounted on the mounting base 33, the moving base 42 is connected to the third driving member 53, the polishing head 41 is mounted on the moving base 42, and the third driving member 53 can move the polishing head 41 through the moving base 42.

Wherein the third driving member 53 may be a cylinder. The third driving member 53 can move the sanding head 41 in the radial direction of the mounting tube 21 by moving the seat 42.

When the four rollers 34 of the rotating assembly 30 are respectively abutted against the inner wall of the wind power tower 100, the third driving piece 53 moves along the polishing head 41 through the moving seat 42, so that the polishing head 41 is abutted against the inner wall of the wind power tower 100.

Further, as shown in fig. 3 and 4, the rust removing assembly 40 is further configured with a fourth driving member 54, the fourth driving member 54 is mounted on the movable base 42, the fourth driving member 54 is connected to the polishing head 41, and the fourth driving member 54 can drive the polishing head to rotate.

Wherein the fourth driving member 54 may be a motor.

When the wind power tower uses the rust removing equipment to remove rust, the polishing head 41 is driven to rotate under the action of the fourth driving piece 54, and the polishing head 41 contacts with the inner wall of the wind power tower 100, so that the polishing head 41 can polish the inner wall of the wind power tower 100.

In one possible embodiment, as shown in fig. 4 and 6, two limiting blocks 24 are respectively arranged at two axial ends of the bidirectional screw rod 22, the limiting blocks 24 are fixedly connected with the guide rods 23, and the limiting blocks 24 are abutted against the bidirectional screw rod 22.

The stopper 24 is made of a metal material.

When the bidirectional screw rod 22 rotates anticlockwise, the two screw rod nuts move away from each other, the two screw rod nuts drive the two moving blocks 35 to move away from each other along the guide rod 23, when the moving blocks 35 move to one end of the guide rod 23 away from the mounting tube 21, the moving blocks 35 are in contact with the limiting blocks 24, the limiting blocks 24 can limit the moving blocks 35 on the guide rod 23, and the moving blocks 35 are prevented from being separated from the guide rod 23.

In one possible embodiment, as shown in fig. 2, a magnetic suction box 11 is disposed on the mobile vehicle 10, an electromagnet is disposed in the magnetic suction box 11, a contact plate 12 is disposed outside the magnetic suction box 11, and the electromagnet can attract a limiting block 24 to the contact plate 12.

Wherein, after the electromagnet is energized, the limiting block 24 can be adsorbed on the contact plate 12. After the electromagnet is de-energized, the stop block 24 can be disengaged from the contact plate 12.

After the wind power tower enters the wind power tower 100 through the rust removing equipment and before centering adjustment is performed on the adjusting assembly 20, the electromagnet is powered off; after the centering adjustment of the adjusting component 20, the electromagnet is electrified, so that the mobile vehicle 10 can drive the adjusting component 20, the rotating component 30 and the rust removing component 40 to move through the magnetic suction box 11.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The rust removing equipment for the wind power tower is applied to the wind power tower and is characterized by comprising a moving vehicle, an adjusting component, a rotating component and a rust removing component;

2. The rust removing device for a wind power tower according to claim 1, wherein the adjusting assembly comprises a mounting tube and a bidirectional screw, the first driving member is mounted on the mounting tube, the bidirectional screw is rotatably arranged in the mounting tube in a penetrating manner, the bidirectional screw is provided with a positive thread section and a reverse thread section, the positive thread section and the reverse thread section are respectively positioned on two axial sides of the mounting tube, and screw nuts are sleeved on the positive thread section and the reverse thread section;

3. The rust removing apparatus for wind power tower according to claim 2, wherein the rotating assembly comprises two rotating blocks rotatably mounted on the two screw nuts, respectively, and a plurality of link assemblies disposed at intervals along a circumferential direction of the mounting pipe, each of the link assemblies being hinged to the two rotating blocks, respectively.

4. A rust removing apparatus for wind power tower according to claim 3, wherein said link assembly comprises a first link and a second link, said first link and said second link being respectively hinged with two of said turning blocks;

5. The apparatus according to claim 4, wherein the rust removing assembly is provided with a third driving member, the rust removing assembly further comprises a moving base, the third driving member is mounted on the mounting base, the moving base is connected with the third driving member, the polishing head is mounted on the moving base, and the third driving member can move the polishing head through the moving base.

6. The apparatus according to claim 5, wherein the rust removing assembly is further provided with a fourth driving member, the fourth driving member is mounted on the movable base, the fourth driving member is connected to the polishing head, and the fourth driving member is capable of driving the polishing head to rotate.

7. The rust removing apparatus for wind power towers according to any one of claims 3 to 6, wherein at least one guide rod is fixed to each of both axial ends of the mounting tube, each guide rod extends along an axial direction of the mounting tube, the rotating assembly further comprises two moving blocks, one moving block is fixed to each of the lead screw nuts, one rotating block is rotatably provided to each of the moving blocks, each of the moving blocks corresponds to at least one of the guide rods, the guide rods penetrate through the moving blocks, and the moving blocks are movable along the guide rods.

8. The rust removing device for wind power towers according to claim 7, wherein two limiting blocks are respectively arranged at two axial ends of the bidirectional screw rod, the limiting blocks are fixedly connected with the guide rods, and the limiting blocks are abutted against the bidirectional screw rod.

9. The rust removing device for wind power towers according to claim 8, wherein a magnetic suction box is arranged on the moving vehicle, an electromagnet is arranged in the magnetic suction box, a contact plate is arranged outside the magnetic suction box, and the electromagnet can adsorb one limiting block on the contact plate.

10. The rust removing apparatus for wind power towers according to any of claims 2 to 6, wherein the first driving member has a rotation shaft on which a first gear is provided, the bidirectional screw is provided with a second gear, and the first gear is meshed with the second gear.