CN108340984B - Surface maintenance method for wind power stand column - Google Patents
Surface maintenance method for wind power stand column Download PDFInfo
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- CN108340984B CN108340984B CN201810443007.9A CN201810443007A CN108340984B CN 108340984 B CN108340984 B CN 108340984B CN 201810443007 A CN201810443007 A CN 201810443007A CN 108340984 B CN108340984 B CN 108340984B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D57/00—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track
- B62D57/02—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members
- B62D57/024—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members specially adapted for moving on inclined or vertical surfaces
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Abstract
The invention relates to a surface maintenance method of a wind power stand column, which comprises a frame and rollers arranged at the bottom of the frame and used for being matched with the surface of a steel column, wherein constant-magnetism magnets used for adsorbing and pressing the frame on the surface of the steel column are arranged at four corners of the frame; the middle part of the frame is connected with a spraying component; the gyro wheel includes wheel hub and the annular rubber buffer pad of setting outside wheel hub, mix in the annular rubber buffer pad and have the magnetic that is used for reinforcing gyro wheel and steel column surface adsorption. By using the maintenance method, the surface with problems can be sprayed, and the deep corrosion of the surface of the steel column is prevented; can comparatively stable absorption on the steel column surface through permanent magnetism magnet simultaneously, magnetic and steel column surface action distance can be shortened in shape rubber buffer pad to rethread magnetic doping, improve the magnetism and adsorb the efficiency.
Description
The invention relates to a divisional application of a patent with the application number of 2015108416306 and the application date of 2015, 11 and 28, and the patent is named as a wind power upright post surface maintenance robot.
Technical Field
The invention relates to a wind power stand column surface maintenance robot.
Background
Wind power plants are known to be plants which generate electricity from wind energy or wind power. Wind power technical equipment is an important component of the wind power industry and is also the basis and guarantee of the development of the wind power industry. Wind power generation equipment generally needs to arrange a generator set on a higher upright post to ensure that blades can obtain larger wind energy; the upright post is used as a supporting part, the outer part is the surface of a steel column, and the surface is sprayed with antirust paint. Under the rainy environment or the accidental damage state, the anticorrosive paint on the surface of the steel column of the upright column is easy to separate, and if the anticorrosive paint is not maintained in time, the anticorrosive paint is easy to cause deep corrosion, so that the bearing capacity of the upright column is threatened. Because the height of the upright post is higher, the operation is difficult to a certain degree. The operation of the robot can be operated by operating the robot, but how the robot forms firm adsorption with the surface of the steel column of the upright post and can operate is a troublesome technical problem. The prior art urgently needs a wind power stand column surface maintenance robot which can conveniently maintain and spray the surface of a steel column and has stable adsorption.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the wind power upright post surface maintenance robot which can conveniently maintain and spray the surface of a steel column and has stable adsorption.
In order to achieve the purpose, the technical scheme of the invention provides a wind power stand column surface maintenance robot which comprises a frame and rollers arranged at the bottom of the frame and used for being matched with the surface of a steel column, wherein constant-magnetism magnets used for adsorbing and pressing the frame on the surface of the steel column are arranged at four corners of the frame; the middle part of the frame is connected with a spraying component; the gyro wheel includes wheel hub and the annular rubber buffer pad of setting outside wheel hub, mix in the annular rubber buffer pad and have the magnetic that is used for reinforcing gyro wheel and steel column surface adsorption. The robot can be driven to climb to the surface of the steel column by using the robot, and the surface with problems is sprayed, so that the surface of the steel column is prevented from being deeply corroded; can comparatively stable absorption on the steel column surface through permanent magnetism magnet simultaneously, magnetic and steel column surface action distance can be shortened in shape rubber buffer pad to rethread magnetic doping, improve the magnetism and adsorb the efficiency.
The doping of magnetic powder in the shaped rubber cushion is mainly based on the following considerations: because the constant magnetic magnet is fixed on the frame and has a certain distance with the surface of the steel column, if the mass of the constant magnetic magnet is increased in order to increase the magnetic attraction force, the weight of the whole vehicle body is increased, and the required adsorption load is improved, so that a pair of contradictions are formed; the magnetic powder is doped in the rubber buffer cushion, so that the action distance between the magnetic powder and the surface of the steel column can be shortened, and the magnetic adsorption effect is improved; the doping amount of the magnetic powder is on the premise of ensuring the elasticity of the rubber tire, and preferably 5 to 15 weight percent of the magnetic powder is added.
Preferably, the annular rubber cushion pad is formed by splicing a plurality of fan-shaped splicing blocks, and an inner groove body which is matched and spliced with the fan-shaped splicing blocks is arranged on the hub; the inner sides of the fan-shaped splicing blocks are provided with inner plug blocks which are matched, spliced and fixed with the inner groove body. Such design is favorable to selecting whether to use shape rubber buffer according to actual demand, and if the stand steel wall is thick, the permanent magnetism magnet is enough with its adsorption affinity, and the side is demolishd the annular rubber buffer, if needs then assembles it, improves the optional scope of equipment.
Preferably, the side walls, which are in contact with each other, of two adjacent fan-shaped splicing blocks in the plurality of fan-shaped splicing blocks are fixedly inserted and connected in a matched manner through the side groove bodies and the side plugs. The design is favorable for forming firm connection among the fan-shaped splicing blocks, so that the annular rubber buffer cushion becomes a stressed whole.
Preferably, a side groove body which is matched and spliced with other fan-shaped splicing blocks is arranged on one side wall of each fan-shaped splicing block, and a side plug block which is matched and spliced with other fan-shaped splicing blocks is arranged on the other side wall. The design is rich in connection modes among the fan-shaped splicing blocks.
Preferably, two side walls of half of the fan-shaped splicing blocks in the fan-shaped splicing blocks are provided with side groove bodies, and two side walls of the other half of the fan-shaped splicing blocks are provided with side plug blocks; the fan-shaped splicing blocks with the side groove bodies and the fan-shaped splicing blocks with the side plug blocks are arranged at intervals. The design is another enrichment of the connection mode between the fan-shaped splicing blocks.
Preferably, the inner groove body and the side groove body are dovetail grooves. The design is favorable for firm connection among the fan-shaped splicing blocks.
Preferably, the density of the doped magnetic powder in the fan-shaped splicing block is gradually increased from the inside to the outside. The magnetic powder doping density is gradually increased outwards along the inner center of the hub, so that the magnetic adsorption effect is improved.
Preferably, the spraying component comprises a spraying component shell and spraying liquid sealed in the spraying component shell, the pressure of the spraying liquid is stored in a spraying liquid storage bag, a spray head is arranged at the bottom of the spraying component shell and is communicated with the inner part of the spraying liquid storage bag through a liquid guide pipe, and a control valve body is arranged on the liquid guide pipe. Through depositing spraying hydraulic pressure and can transport spraying assembly to the steel column surface through the frame in spraying liquid storage bag, open control valve body, spraying liquid is extruded in spraying liquid storage bag, the spraying on the steel column surface.
Preferably, the spraying liquid storage bag is elastic latex bag, the spraying liquid is poured into the elastic latex bag through the external pressure and forces the spraying liquid storage bag to be the inflation state inside the spraying assembly shell, and when the control valve body is in the open state, the spraying liquid extrudes the spraying liquid out of the spray head by virtue of the contractile force of the spraying liquid storage bag. The design realizes the spraying of the spraying liquid by depending on the contraction force of the elastic latex bag, and enriches the design scheme.
Preferably, a latex air bag is further arranged inside the elastic latex bag, and the latex air bag is connected with the top of the elastic latex bag; the thickness of the elastic latex bag is 0.5-3 mm; the thickness of the latex air bag is 0.1-1 mm. The design is beneficial to avoiding the magnetic block from excessively extruding the elastic latex bag when the spraying liquid in the elastic latex bag is about to be sprayed; after elasticity emulsion bag reconversion, if extrude it, fold and the crease is formed in extrusion department easily, reduces the elasticity performance of latex, sets up the latex gasbag in elasticity emulsion bag, can realize supporting elasticity emulsion bag through the latex gasbag, prevents that it from forming folding and crease. The latex gasbag in the elastic latex bag can be along with the reduction of inside spraying liquid use amount and gradual volume increase, be favorable to realizing the support, after pouring the spraying liquid again, because the pressure increase in the elastic latex bag, the latex gasbag volume can reduce, such design can realize the protection of latex gasbag to the elastic latex bag, can not lead to occuping the elastic latex bag inner space because latex gasbag volume is too big again, lead to spraying liquid storage space not enough.
Preferably, the roller is in driving connection with a power motor, and the roller is connected with a steering mechanism. The running and steering of the vehicle body are realized through the structure, and the spraying component is transported to the surface of the steel column to be maintained; the roller control mode is remote control, and the power driving structure and the steering structure are universal mechanisms in the existing remote control automobile and are not repeated here.
Preferably, a magnetic block sliding up and down along the spraying component shell is further arranged inside the spraying component shell, the magnetic block is arranged between the spraying liquid storage bag and the top of the spraying component shell, and the magnetic block is used for being adsorbed to the surface of the steel column to enhance extrusion of the spraying liquid storage bag; the spraying component shell is a non-ferrous part. The design enables the spraying liquid to realize spraying by means of the combined action of the contraction force of the spraying liquid storage bag and the pressure of the magnetic block; meanwhile, the matching of the coating liquid storage bag and the magnetic block is favorable for the trend of the spraying pressure to a stable state, in the starting state, the magnetic block is far away from the surface of the steel column, the pressure is small, the elastic variable of the coating liquid storage bag is large, the contraction force is strong, along with the gradual contraction of the coating liquid storage bag, the elastic variable is reduced, the magnetic block is gradually close to the surface of the steel column, the attraction force is enhanced, the pressure is increased, in the whole process of extruding the coating liquid, the contraction force of the coating liquid storage bag and the pressure of the magnetic block can be mutually compensated, the sum tends to a stable state, and the realization of the spraying effect is favorable. Meanwhile, a pressure pump for applying strong spraying pressure to the outside is omitted, the structure is simplified, and the same technical effect is achieved.
Preferably, the spraying component shell is provided with a vent hole. The design is beneficial to the sliding of the magnetic block in the spraying assembly shell and the suction and discharge of gas when the spraying liquid storage bag expands or contracts and deforms in the spraying assembly shell.
Preferably, the contact position of the magnetic block and the spraying liquid storage bag is bonded through an adhesive. The design is beneficial to driving the magnetic block to move together when the spraying liquid storage bag expands and contracts; the shell of the spraying component is horizontal, the magnetic block needs to overcome a certain friction force, and the design can pull the magnetic block to a position close to the surface of the steel column through contraction of the spraying liquid storage bag, so that the formation of the adsorption force between the magnetic block and the surface of the steel column is facilitated; when the shower nozzle of spraying assembly shell up, self gravity need be overcome to the magnetic path, and such design can be drawn the magnetic path to the nearer position apart from the steel column surface through the shrink of spraying liquid storage bag, does benefit to the formation of magnetic path and steel column surface adsorption affinity.
Preferably, a brass magnetic isolation component is further arranged between the magnetic block and the top of the spraying component shell. The design can isolate the external attraction to the magnetic block at the top of the spraying assembly shell, and avoid unnecessary interference of other iron parts.
Preferably, a polytetrafluoroethylene wear-resistant layer is arranged at the contact position of the side wall of the magnetic block and the inner wall of the spraying assembly shell. Such design does benefit to and reduces the frictional force between magnetic path and the spraying assembly shell inner wall, has strengthened the wear resistance of magnetic path outer wall volume simultaneously.
Preferably, the inner wall of the spraying component shell is coated with lubricating oil. Such design does benefit to the frictional force of less spraying assembly shell inner wall, and the magnetic path is favorable to sliding in the spraying assembly shell, does benefit to spraying liquid storage bag and spraying assembly shell internal friction and receive the damage less when the spraying assembly shell internal expansion or shrink deformation.
Preferably, the connection part of the spray head and the liquid guide pipe is arranged in a sealing way, and the connection part of the liquid guide pipe and the spraying liquid storage bag is arranged in a sealing way. The design ensures that the spray head and the liquid guide pipe can be communicated, and high-pressure sealing connection is formed at the joint, so that liquid leakage caused by overlarge pressure during spraying is avoided; the design ensures that the liquid guide pipe can be communicated with the spraying liquid storage bag, and the high-pressure sealing connection is formed at the joint, so that the leakage of liquid caused by overlarge pressure during spraying is avoided. The spraying liquid level is anticorrosive spraying liquid, such as paint, epoxy resin coating and other liquid coatings.
The invention has the advantages and beneficial effects that: through using this application the robot can drive the robot and climb to the steel column surface, carry out the spraying operation to the surface that has appeared the problem, prevent steel column surface degree of depth corruption.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the spray assembly;
FIG. 3 is a schematic structural diagram of a roller according to a first embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a roller according to a second embodiment of the present invention.
In the figure: 1. a spray assembly housing; 2. spraying liquid; 3. a spray head; 4. a catheter; 5. a control valve body; 6. an elastic latex bag; 7. a magnetic block; 8. steel column surface; 9. a brass magnetic isolation member; 10. a polytetrafluoroethylene wear layer; 11. air holes are formed; 12. a latex air bag; 13. a roller; 14. a spray assembly; 19. a frame; 20. an annular rubber cushion pad; 21. magnetic powder; 22. fan-shaped splicing blocks; 23. an inner tank body; 24. an inner chock block; 25. a side groove body; 26. a side chock; 27. a permanent magnet; 28. a hub.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-4, the wind power upright surface maintenance robot comprises a frame 19 and rollers 13 arranged at the bottom of the frame 19 and used for being matched with the surface 8 of a steel column, wherein permanent magnets 27 used for adsorbing and pressing the frame 19 on the surface 8 of the steel column are arranged at four corners of the frame 19; the middle part of the frame 19 is connected with a spraying component 14; the roller 13 comprises a hub 28 and an annular rubber buffer 20 arranged outside the hub 28, and magnetic powder 21 for enhancing adsorption of the roller 13 and the steel column surface 8 is mixed in the annular rubber buffer 20.
The annular rubber buffer cushion 20 is formed by splicing a plurality of fan-shaped splicing blocks 22, and an inner groove body 23 which is matched and spliced with the fan-shaped splicing blocks 22 is arranged on the hub 28; the inner side of the fan-shaped splicing block 22 is provided with an inner plug block 24 which is matched, inserted and fixed with the inner groove body 23.
The side walls of two adjacent fan-shaped splicing blocks 22 in the plurality of fan-shaped splicing blocks 22, which are contacted with each other, are fixedly inserted and matched through a side groove body 25 and a side plug block 26.
One side wall of each fan-shaped splicing block 22 is provided with a side groove body 25 which is matched and spliced with other fan-shaped splicing blocks 22, and the other side wall is provided with a side plug block 26 which is matched and spliced with other fan-shaped splicing blocks 22.
Two side walls of half of the fan-shaped splicing blocks 22 in the fan-shaped splicing blocks 22 are provided with side groove bodies 25, and two side walls of the other half of the fan-shaped splicing blocks 22 are provided with side plug blocks 26; the fan-shaped splicing blocks 22 provided with the side groove bodies 25 and the fan-shaped splicing blocks 22 provided with the side chocks 26 are arranged at intervals.
The inner groove body 23 and the side groove body 25 are dovetail grooves.
The density of the magnetic powder 21 in the fan-shaped splicing block 22 is gradually increased from the inside to the outside.
Spraying assembly 14 includes spraying assembly shell 1 and airtight spraying liquid 2 in spraying assembly shell 1, 2 pressure storage in spraying liquid 2 storage bags of spraying liquid, 1 bottom of spraying assembly shell is equipped with shower nozzle 3, shower nozzle 3 passes through catheter 4 and the inside intercommunication of spraying liquid 2 storage bags, be equipped with control valve body 5 on the catheter 4.
2 reservoir bags of spraying liquid are elasticity emulsion bag 6, 2 reservoir bags of spraying liquid are irritated into elasticity emulsion bag 6 through the external pressure and force 2 reservoir bags of spraying liquid to be the inflation state in 1 inside spraying assembly shell, are in under the open mode when control valve body 5, and 2 reservoir bag contractile force of spraying liquid 2 that rely on of spraying liquid extrude shower nozzle 3 with 2 reservoir bags of spraying liquid.
The latex air bag 12 is also arranged in the elastic latex bag 6, and the latex air bag 12 is connected with the top of the elastic latex bag 6; the thickness of the elastic latex bag 6 is 0.5-3 mm; the thickness of the latex air bag 12 is 0.1-1 mm.
The roller 13 is in driving connection with the power motor, and the roller 13 is connected with the steering mechanism.
The magnetic block 7 which slides up and down along the spraying component shell 1 is further arranged in the spraying component shell 1, the magnetic block 7 is arranged between the spraying liquid 2 storage bag and the top of the spraying component shell 1, and the magnetic block 7 is used for being adsorbed to the surface 8 of the steel column to enhance extrusion of the spraying liquid 2 storage bag; the spray assembly housing 1 and the frame 19 are non-ferrous parts. The spray assembly housing 1 and the vehicle frame 19 may be rigid plastic or aluminum alloy pieces for reduced weight. The magnetic block 7 is preferably a permanent magnet.
The spraying component shell 1 is provided with an air hole 11.
The contact position of the magnetic block 7 and the storage bag of the spraying liquid 2 is bonded through a bonding agent.
And a brass magnetic isolation component 9 is also arranged between the magnetic block 7 and the top of the spraying component shell 1. The spraying layer can be a brass magnetic isolation plate or a brass spraying layer, and can be arranged on the magnetic block 7 or on the inner wall of the top of the spraying component shell 1.
And a polytetrafluoroethylene wear-resistant layer 10 is arranged at the contact position of the side wall of the magnetic block 7 and the inner wall of the spraying component shell 1.
And lubricating oil is coated on the inner wall of the spraying component shell 1.
The connection part of the spray head 3 and the liquid guide pipe 4 is arranged in a sealing way, and the connection part of the liquid guide pipe 4 and the storage bag of the spraying liquid 2 is arranged in a sealing way.
When maintenance operation is carried out, the frame 19 is adsorbed and pressed on the surfaces 8 of the steel columns through the magnetic attraction force of the permanent magnet 27 and the magnetic powder 21 in the annular rubber buffer cushion 20, and adsorption connection can be realized no matter the bottom surface of the frame 19 faces any direction; controlling the rollers 13 to rotate, and moving the frame 19 to a position where the surface 8 of the steel column is damaged; so that the spray head 3 faces the steel column surface 8; open control valve body 5, 2 spraying liquid rely on 2 storage bag contractile force of spraying liquid, and magnetic path 7 and 8 surface adsorption on the steel column surface and extrude spraying liquid 2 with the extrusion force of 2 storage bags of spraying liquid and extrude shower nozzle 3 to realize the spraying operation. After the spraying is finished, the control valve body 5 is closed, and the operation can be circulated if the spraying operation of the next position is required; if the spraying is finished, the vehicle body is remotely controlled to a lower position, and the vehicle frame 19 is taken down;
preferably, through the matching of the storage bag of the spraying liquid 2 and the magnetic block 7, the spraying liquid 2 can realize spraying by means of the combined action of the contraction force of the storage bag of the spraying liquid 2 and the pressure of the magnetic block 7; meanwhile, the matching of the coating liquid storage bag and the magnetic block 7 is favorable for the trend of the spraying pressure to a stable state, in the starting state, the magnetic block 7 is far away from the surface 8 of the steel column, the pressure is small, the elastic variable of the storage bag of the coating liquid 2 is large, the contraction force is strong, along with the gradual contraction of the storage bag of the coating liquid 2, the elastic variable is reduced, the magnetic block 7 is gradually close to the surface 8 of the steel column, the attraction is enhanced, the pressure is increased, in the whole process of extruding the coating liquid 2, the contraction force of the storage bag of the coating liquid 2 and the pressure of the magnetic block 7 can be compensated mutually, the sum tends to a stable state, and the realization of the spraying effect is favorable. Meanwhile, a pressure pump used for applying strong spraying pressure to the outside is omitted, the structure is simplified, and the same technical effect is achieved;
after the elastic latex bag 6 is restored, the latex air bag 12 is arranged in the elastic latex bag 6, and the elastic latex bag 6 can be supported by the latex air bag 12, so that the magnetic block 7 is prevented from being excessively extruded to form folding and crease; at this time, the spraying liquid 2 is refilled into the elastic latex bag 6 through the external equipment, and the volume of the latex air bag 12 is gradually reduced due to the increase of the pressure in the elastic latex bag 6.
Since the permanent magnet 27 is fixed on the frame 19 and has a certain distance with the surface 8 of the steel column, if the mass of the magnetic seat is increased to increase the magnetic attraction force, the weight of the whole vehicle body is increased, and a pair of contradictions are formed; the roller 13 can be improved to achieve the effect of increasing magnetic adsorption:
the first embodiment: a side groove body 25 which is matched and spliced with other fan-shaped splicing blocks 22 is arranged on one side wall of each fan-shaped splicing block 22, and a side plug block 26 which is matched and spliced with other fan-shaped splicing blocks 22 is arranged on the other side wall. The inner groove body 23 and the side groove body 25 are dovetail grooves. The density of the magnetic powder 21 in the fan-shaped splicing block 22 is gradually increased from the inside to the outside. The design can shorten the action distance between the magnetic powder 21 and the surface 8 of the steel column, and improve the magnetic adsorption effect. In actual operation, the magnetic powder 21 doped fan-shaped splicing blocks 22 and the magnetic powder 21 undoped fan-shaped splicing blocks 22 can be matched in proportion, so that the magnetic adsorption force of the roller 13 and the steel column surface 8 can be adjusted.
The second embodiment: two side walls of half of the fan-shaped splicing blocks 22 in the fan-shaped splicing blocks 22 are provided with side groove bodies 25, and two side walls of the other half of the fan-shaped splicing blocks 22 are provided with side plug blocks 26; the fan-shaped splicing blocks 22 provided with the side groove bodies 25 and the fan-shaped splicing blocks 22 provided with the side chocks 26 are arranged at intervals. The inner groove body 23 and the side groove body 25 are dovetail grooves. The density of the magnetic powder 21 in the fan-shaped splicing block 22 is gradually increased from the inside to the outside. The action distance between the magnetic powder 21 and the surface 8 of the steel column can be shortened, and the magnetic adsorption effect is improved. In actual operation, the magnetic powder 21 doped fan-shaped splicing blocks 22 and the magnetic powder 21 undoped fan-shaped splicing blocks 22 can be matched in proportion, so that the magnetic adsorption force of the roller 13 and the steel column surface 8 can be adjusted.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the technical principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the invention.
Claims (7)
1. The method for maintaining the surface of the wind power stand column is characterized in that a maintenance robot comprises a frame and rollers arranged at the bottom of the frame and used for being matched with the surface of a steel column, constant-magnetism magnets used for adsorbing and pressing the frame on the surface of the steel column are arranged at four corners of the frame, a spraying assembly is connected to the middle of the frame, each roller comprises a hub and an annular rubber cushion pad arranged outside the hub, magnetic powder used for enhancing the adsorption of the roller and the surface of the steel column is mixed in the annular rubber cushion pad, and the method comprises the following steps: the spraying component comprises a spraying component shell and spraying liquid sealed in the spraying component shell, the pressure of the spraying liquid is stored in a spraying liquid storage bag, a spray head is arranged at the bottom of the spraying component shell, the spray head is communicated with the inner part of the spraying liquid storage bag through a liquid guide pipe, and a control valve body is arranged on the liquid guide pipe; the magnetic block is arranged between the spraying liquid storage bag and the top of the spraying component shell and is used for being adsorbed on the surface of a steel column so as to enhance extrusion on the spraying liquid storage bag; the frame is adsorbed and pressed on the surface of the steel column by the magnetic attraction of the permanent magnet and the magnetic powder in the annular rubber buffer cushion, the roller is controlled to rotate, the frame is moved to the position where the surface of the steel column is damaged, the spray head faces the surface direction of the steel column, the control valve body is opened, the spray liquid is extruded out of the spray head by the extrusion force of the spray liquid storage bag by means of the contraction force of the spray liquid storage bag and the surface adsorption of the magnetic block and the surface of the steel column, the control valve body is closed after the spray is finished, if the spraying operation of the next position is needed, the operations can be circulated, if the spraying operation is finished, the vehicle body is controlled to be at a lower position, the vehicle frame is taken down, the annular rubber buffer pad is formed by splicing a plurality of fan-shaped splicing blocks, and the side walls, which are in mutual contact with each other, of two adjacent fan-shaped splicing blocks in the plurality of fan-shaped splicing blocks are fixedly inserted and connected in a matched mode through side groove bodies and side plug blocks.
2. The method for maintaining the surface of the wind power stand column according to claim 1, wherein the density of the doped magnetic powder in the fan-shaped splicing blocks is gradually increased from inside to outside.
3. The wind power stand column surface maintenance method according to claim 1, wherein the spraying liquid storage bag is an elastic latex bag, the spraying liquid is filled into the elastic latex bag through external pressure and is forced to be in an expansion state inside the spraying component shell, and when the control valve body is in an opening state, the spraying liquid is extruded out of the spray head by means of the shrinkage force of the spraying liquid storage bag.
4. The method for maintaining the surface of the wind power stand column according to claim 1, wherein air holes are formed in the outer shell of the spraying component.
5. The method for maintaining the surface of the wind power stand column according to claim 1, wherein a joint of the spray head and the liquid guide pipe is hermetically arranged, and a joint of the liquid guide pipe and the spraying liquid storage bag is hermetically arranged.
6. The method for maintaining the surface of the wind power stand column according to claim 1, wherein the contact position of the magnetic block and the spraying liquid storage bag is bonded through an adhesive.
7. The method for maintaining the surface of the wind power stand column according to claim 1, wherein a brass magnetic isolation component is further arranged between the magnetic block and the top of the spraying component shell; a polytetrafluoroethylene wear-resistant layer is arranged at the contact position of the side wall of the magnetic block and the inner wall of the spraying assembly shell; and lubricating oil is coated on the inner wall of the shell of the spraying component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810443007.9A CN108340984B (en) | 2015-11-28 | 2015-11-28 | Surface maintenance method for wind power stand column |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510841630.6A CN105460098B (en) | 2015-11-28 | 2015-11-28 | A kind of wind-powered electricity generation leg surface maintaining robot |
| CN201810443007.9A CN108340984B (en) | 2015-11-28 | 2015-11-28 | Surface maintenance method for wind power stand column |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510841630.6A Division CN105460098B (en) | 2015-11-28 | 2015-11-28 | A kind of wind-powered electricity generation leg surface maintaining robot |
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| Publication Number | Publication Date |
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| CN108340984A CN108340984A (en) | 2018-07-31 |
| CN108340984B true CN108340984B (en) | 2020-04-14 |
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| CN201810443007.9A Active CN108340984B (en) | 2015-11-28 | 2015-11-28 | Surface maintenance method for wind power stand column |
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- 2015-11-28 CN CN201510841630.6A patent/CN105460098B/en active Active
- 2015-11-28 CN CN201810443007.9A patent/CN108340984B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108340984A (en) | 2018-07-31 |
| CN105460098A (en) | 2016-04-06 |
| CN105460098B (en) | 2018-04-13 |
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