CN110645155A - Special detection, repair and crawling device for wind power generation tower operation - Google Patents
Special detection, repair and crawling device for wind power generation tower operation Download PDFInfo
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- CN110645155A CN110645155A CN201911029435.8A CN201911029435A CN110645155A CN 110645155 A CN110645155 A CN 110645155A CN 201911029435 A CN201911029435 A CN 201911029435A CN 110645155 A CN110645155 A CN 110645155A
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- 230000009193 crawling Effects 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 238000010248 power generation Methods 0.000 title claims abstract description 12
- 230000008439 repair process Effects 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims description 22
- 239000010729 system oil Substances 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 206010063659 Aversion Diseases 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 230000025518 detection of mechanical stimulus involved in sensory perception of wind Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 8
- 239000003973 paint Substances 0.000 abstract description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
- F03D80/55—Cleaning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a special detection, repair and crawling device for wind power generation tower operation, which comprises a connecting piece, mechanical arms and an electromagnetic crawling and shifting mechanism, wherein a plurality of groups of connecting pieces are combined and wound on a tower; the bottom end of the connecting piece is provided with an electromagnetic crawling and shifting mechanism which can move up and down and back and forth along the tower and is fixed; the invention has reasonable structural design, convenient carrying and simple operation, a plurality of fan-shaped connecting pieces are assembled into a ring to be sleeved on the surface of the tower, and the device can run back and forth on the tower through the speed reducer working group and the electromagnetic crawling displacement positioning mechanism and is used for tower detection, maintenance, hoisting, rust removal, paint spraying and the like.
Description
Technical Field
The invention relates to tower maintenance equipment, in particular to a special detection, repair and crawling device for wind power generation tower operation.
Background
With the gradual deterioration of environmental pollution, the development of clean new energy is imminent. Wind energy is taken as a pollution-free renewable energy source, is increasingly paid more and more attention by countries in the world, and if the wind energy can be fully utilized, the increasingly serious energy crisis can be greatly relieved. At present, a wind driven generator for generating power by utilizing wind power resources mainly comprises a wind wheel, a generator and a support tower part. Large-scale wind power generation equipment is generally fixed by large-scale support towers such as guy cable towers and taper towers; and the small-sized wind power generation equipment is generally fixed by adopting a supporting upright post. The wind power generation equipment is located at an open place and works in a severe environment, so that the normal work of the wind power generation equipment can be ensured only by frequent maintenance, and the wind power generation equipment is located at the top end of the supporting tower, so that maintenance personnel need to perform high-altitude operation by means of high-altitude operation equipment (such as an aerial ladder), and the maintenance cost is high. Meanwhile, if the wind power generation equipment is located in the field, when the high-altitude operation equipment cannot reach, an operator needs to climb to the top of the tower for operation, the safety risk is high, and particularly for small wind power generation equipment, after the supporting upright column is eroded by wind and rain, the strength of the supporting upright column cannot be guaranteed.
Disclosure of Invention
The invention aims to provide a special crawling device for the tower function, which has the advantages of reasonable structural design, convenience in carrying and simplicity in operation, wherein a plurality of fan-shaped connecting pieces are assembled to form an annular sleeve on the surface of a tower, the device can run back and forth on the tower through an electromagnetic crawling displacement mechanism, and the crawling device is used for rust removal, paint spraying and maintenance of the tower.
The purpose of the invention is realized as follows: a special crawling device for tower action comprises connecting pieces, mechanical arms and an electromagnetic crawling and shifting mechanism, wherein a plurality of groups of the connecting pieces are combined and wound on a tower, a track is arranged on the upper end face of each connecting piece, a movable sliding block is arranged in the track, and the mechanical arms are arranged on the movable sliding blocks; the electromagnetic crawling and shifting mechanism is arranged at the bottom end of the connecting piece and can move up and down along the tower in a reciprocating mode.
As a further preferred embodiment of the present invention, the single connecting member is a fan-shaped member, and at least six connecting members are connected to each other to form a ring shape.
As a further preferable scheme of the invention, a plurality of signal sensors for signal transmission are arranged on the upper end face of the connecting piece, and the signal sensors can adopt electronic probes and can be used for receiving terminal operation instructions and acquiring data transmission terminals.
As a further preferable scheme of the invention, at least one rail is arranged on the end face of the connecting piece, and a movable sliding block can be placed to drive the mechanical arm to move along a ring shape.
As a further preferable scheme of the invention, the electromagnetic crawling and shifting mechanism comprises an X-shaped lifting frame, an oil pressure push rod II, a running wheel, a speed reducer working group and an electromagnet; the X-shaped lifting frame is provided with four vertexes, wherein two vertexes are respectively fixed at the bottom end of the connecting piece and movably connected in a sliding chute at the bottom end of the connecting piece; the other two vertexes are fixed on a second oil pressure push rod, and the front end of the second oil pressure push rod is connected with an electromagnet.
As a further preferable scheme of the invention, the speed reducer working group is arranged in the connecting piece, and the speed reducer power working group comprises a first oil pressure push rod, a speed reducing motor and a hydraulic system oil bin; the oil pressure push rod is connected with a speed reducing motor, and a pinion in the speed reducing motor drives the running wheel to rotate.
As a further preferable scheme of the invention, a small slide block is arranged in the chute and can drive the X-shaped lifting frame to slide in the chute.
As a further preferable scheme of the present invention, the electromagnet, the signal sensor, the movable slider and the mechanical arm are all connected to an external power supply.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention adopts at least six fan-shaped connecting pieces which are connected with each other pairwise to form an annular ring which surrounds a column tower, at least one track is arranged on the upper end surface of each connecting piece for installing a mechanical arm, and the mechanical arm can rotate around the tower along the track to remove rust, spray paint and overhaul.
2. Set up electromagnetism aversion mechanism of crawling in fan-shaped connecting piece bottom, this setting can carry out the up-and-down round trip movement with the connecting piece along the pylon, is convenient for derust, spray paint, overhaul whole pylon.
3. According to the invention, each connecting piece adopts a group of rubber spindle rollers as running wheels, so that the friction force between the connecting piece and the tower is increased, the temperature resistance is good, the outdoor service life is long, and the connecting piece is durable.
4. The oil pressure push rod has the main function of ensuring that the spindle type running wheel can be in full contact with the cylinder body to achieve the purpose that the power of the running working set is fully utilized.
5. The track and the mechanical arms can be 'one-track multi-arm' or 'multi-track multi-arm', the one-track multi-arm is that a plurality of mechanical arms run on one track, and the multi-track multi-arm is that a plurality of mechanical arms run on a plurality of tracks respectively, so that the working efficiency is improved.
6. The electromagnetic crawling, shifting and positioning mechanism arranged at the bottom end of the connecting piece is used for fixing the detection, repair and crawling device on the tower to be an operating platform under the effects of realizing auxiliary operation power and facilitating work.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the technical descriptions of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the structure of the present invention.
FIG. 3 is a schematic top view of the present invention.
FIG. 4 is a schematic cross-sectional view of the present invention.
Fig. 5 is a schematic view of the structure of the connector.
Fig. 6 is a cross-sectional structural view of the running wheel.
Fig. 7 is a schematic view of the running wheel structure.
FIG. 8 is a diagram illustrating the operation of the electromagnetic crawling shift mechanism.
Wherein, 1-the connecting piece: 101-oil pressure push rod I, 102-gear motor, 103-hydraulic system oil bin, 2-mechanical arm, 3-electromagnetism creeping displacement mechanism: 301-X type crane, 302-oil pressure push rod two, 303-running wheel: 3031-excircle, 3032-inner circle, 3033-rolling shaft, 304-electromagnet, 4-tower, 5-track, 6-moving slide block, 7-signal sensor, 8-sliding groove and 9-small slide block.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without creative efforts, shall fall within the protection scope of the present invention.
As shown in fig. 1-8, a special crawling device for tower action comprises a connecting piece 1, mechanical arms 2 and an electromagnetic crawling and shifting mechanism 3, wherein a plurality of groups of the connecting piece 1 are combined and wound on a tower 4, a track 5 is arranged on the upper end face of the connecting piece 1, a movable sliding block 6 is arranged on the track 5, and the mechanical arms 2 are arranged on the movable sliding block 6; the bottom end of the connecting piece 1 is provided with an electromagnetic crawling and shifting mechanism 3, and the electromagnetic crawling and shifting mechanism 3 can move up and down along the tower 4 in a reciprocating manner.
Preferably, the single connecting element 1 is fan-shaped, consisting of at least six interconnected rings.
Preferably, a plurality of signal sensors 7 for signal transmission are arranged on the upper end face of the connecting piece 1, and the signal sensors 7 can adopt electronic probes and can be used for receiving terminal operation instructions and acquiring data transmission terminals.
Preferably, at least one rail is arranged on the end face of the connecting piece 1, and a movable sliding block can be placed to drive the mechanical arm to move along a ring shape.
Preferably, the electromagnetic crawling and shifting mechanism 3 comprises an X-shaped lifting frame 301, a second oil pressure push rod 302, a running wheel 303, a speed reducer working group and an electromagnet 304; the X-shaped lifting frame 301 comprises four vertexes, wherein two vertexes are respectively fixed at the bottom end of the connecting piece and movably connected in a sliding chute 8 at the bottom end of the connecting piece; the other two vertexes are fixed on a second oil pressure push rod 302, and the front end of the second oil pressure push rod 302 is connected with an electromagnet 304.
Preferably, the speed reducer working group is arranged in the connecting piece 1, and the speed reducer power working group comprises a first oil pressure push rod 101, a speed reduction motor 102 and a hydraulic system oil bin 103; the first oil pressure push rod 101 is connected with a speed reducing motor 102, and a pinion in the speed reducing motor 102 drives a running wheel 303 to rotate.
Preferably, a small sliding block 9 is arranged in the sliding groove 8 and can drive the X-shaped lifting frame 301 to slide in the sliding groove.
Preferably, the electromagnet 304, the signal sensor 7, the movable slider 6 and the mechanical arm 2 are all connected with an external power supply.
The first embodiment is as follows:
as shown in fig. 1 and 5, six fan-shaped connecting pieces 1 are connected with each other and surround a tower 4, a rail 5 is arranged on the upper end face of the annular connecting frame 1, a movable sliding block 6 is arranged in the rail 5, and the movable sliding block 6 is connected with a mechanical arm 2, so that the movable sliding block 6 can drive the mechanical arm 2 to rotate and move on the tower along the rail 5 to carry out axial rust removal, paint spraying and maintenance on the tower.
Example two:
as shown in fig. 2 and 4, the electromagnetic crawling and shifting mechanism 3 is connected to the bottom end of the connecting piece 1, specifically, two vertexes above the X-shaped lifting frame 301 are fixed to the bottom end of the connecting piece, one is fixed to the small sliding block 9, the small sliding block 9 is placed in the sliding chute 8 of the connecting piece, and two vertexes below the X-shaped lifting frame 301 are fixed to the second oil pressure push rod 302; when the second oil pressure push rod 302 is in telescopic operation, the single bracket of the X-shaped lifting frame 301 is driven to horizontally slide back and forth in the sliding groove 8 to reach a lifting/falling state, and meanwhile, the electromagnet 304 is switched to be adsorbed on the tower frame 4 through power-on and power-off so as to be matched with the lifting/falling state.
Example three:
a reducer power working set is arranged in the connecting piece 1, the speed reducing motor 102 is connected with the running wheel 303, the first oil pressure push rod 101 and the hydraulic system oil bin 103, the hydraulic system oil bin 103 provides power to drive the first oil pressure push rod 101, the motor drives the speed reducing motor 102 to start running, and the speed reducing motor 102 drives the running wheel 303 to rotate so as to enable the running wheel to run on the surface of the tower 4.
Example four:
the upper end face of the connecting piece 1 is provided with a plurality of signal sensors 7, namely electronic probes, which can be used for monitoring the operation condition of the mechanical arm 2 and the maintenance quality condition of the corresponding tower 4.
Example five:
as shown in fig. 8, three working state diagrams are given, which are sequentially arranged downwards, the first diagram is that the electromagnetic crawling and shifting mechanisms of the six connecting pieces are all electrified, namely the electromagnet 304 is in an electrified adsorption state, and at this time, the annular connecting piece 1 is formed and firmly wound on the tower 4;
the first state:
when the graphs a1, a2 and a3 are closed, the electromagnetic crawling shifting mechanism operates in the working states of b1, b2 and b3
The second state:
when the graphs b1, b2 and b3 are closed, the working states of a1, a2 and a3 are that the electromagnetic crawling shifting mechanism operates
The third state:
when the working closing telescopic postures of the working groups in the figures a1, a2, a3, b1, b2 and b3 are all closed (the working closing telescopic postures of the working groups in the figures a1, a2, a3, b1, b2 and b3 can be reasonably adjusted according to the field working environment and working requirements), the working stability of the working groups in high air can be enhanced, and the working stability of the working groups in high air can be enhanced, for example, when the high-altitude wind power is large and articles are hoisted upwards.
The three states are switched to achieve the lifting of the crawling device.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (8)
1. The utility model provides a special detection of wind power generation pylon operation is repaired and is crawled device, includes connecting piece (1), arm (2) and electromagnetism aversion mechanism (3) of crawling, its characterized in that: the connecting pieces (1) are provided with a plurality of groups and are combined to surround the tower (4), the upper end face of each connecting piece (1) is provided with a track (5), a movable sliding block (6) is arranged on each track (5), and the movable sliding block (6) is provided with a mechanical arm (2); the electromagnetic crawling and shifting mechanism (3) is arranged at the bottom end of the connecting piece (1), and the electromagnetic crawling and shifting mechanism (3) can move up and down and is fixed along the tower (4) in a reciprocating mode.
2. The special detection, repair and crawling device for wind power tower operation according to claim 1, wherein: the single connecting piece (1) is fan-shaped, and at least six connecting pieces are connected with each other to form a ring.
3. The special detection, repair and crawling device for wind power tower operation according to claim 1, wherein: the upper end face of the connecting piece (1) is provided with a plurality of signal sensors (7) for signal transmission, and the signal sensors (7) can adopt electronic probes and can be used for receiving terminal operation instructions and acquiring data transmission terminals.
4. The special detection, repair and crawling device for wind power tower operation according to claim 2, wherein: at least one rail is arranged on the end face of the connecting piece (1), and a movable sliding block can be placed to drive the mechanical arm to move along the annular direction.
5. The special detection, repair and crawling device for wind power tower operation according to claim 1, wherein: the electromagnetic crawling and shifting mechanism (3) comprises an X-shaped lifting frame (301), a second oil pressure push rod (302), a running wheel (303), a speed reducer working group and an electromagnet (304); the X-shaped lifting frame (301) is provided with four vertexes, wherein two vertexes are respectively fixed at the bottom end of the connecting piece and movably connected in a sliding chute (8) at the bottom end of the connecting piece; the other two vertexes are fixed on a second oil pressure push rod (302), and the front end of the second oil pressure push rod (302) is connected with an electromagnet (304).
6. The special detection, repair and crawling device for wind power tower operation according to claim 5, wherein: the speed reducer working group is arranged in the connecting piece (1), and comprises a first oil pressure push rod (101), a speed reduction motor (102) and a hydraulic system oil bin (103); the first oil pressure push rod (101) is connected with a speed reducing motor (102), and a pinion in the speed reducing motor (102) drives a running wheel (303) to rotate.
7. The special detection, repair and crawling device for wind power tower operation according to claim 6, wherein: a small sliding block (9) is arranged in the sliding groove (8) and can drive the X-shaped lifting frame (301) to slide in the sliding groove.
8. The special detection, repair and crawling device for wind power tower operation according to claim 6, wherein: the electromagnet (304), the signal sensor (7), the movable sliding block (6) and the mechanical arm (2) are all connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911029435.8A CN110645155A (en) | 2019-10-28 | 2019-10-28 | Special detection, repair and crawling device for wind power generation tower operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911029435.8A CN110645155A (en) | 2019-10-28 | 2019-10-28 | Special detection, repair and crawling device for wind power generation tower operation |
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| Publication Number | Publication Date |
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| CN110645155A true CN110645155A (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911029435.8A Pending CN110645155A (en) | 2019-10-28 | 2019-10-28 | Special detection, repair and crawling device for wind power generation tower operation |
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| CN (1) | CN110645155A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111089037A (en) * | 2020-01-08 | 2020-05-01 | 王宏祥 | Special detection and repair device for wind power generation tower operation |
| CN111156138A (en) * | 2020-01-12 | 2020-05-15 | 蚌埠普源电气科技有限公司 | Automatic cleaning device for wind power generation tower cylinder |
| CN113883018A (en) * | 2021-09-28 | 2022-01-04 | 江苏久力风电技术开发有限公司 | Aerogenerator pylon with automatic rising function |
| CN114876744A (en) * | 2022-05-23 | 2022-08-09 | 华能广西清洁能源有限公司 | Auxiliary inspection device for fan engine room |
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| CN210714949U (en) * | 2019-10-28 | 2020-06-09 | 江苏万防防水科技有限公司 | Special detection, repair and crawling device for wind power generation tower operation |
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| JP2005002875A (en) * | 2003-06-11 | 2005-01-06 | Sakurai Giken Kogyo Kk | Repair method and repair device for wind power generation tower |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111089037A (en) * | 2020-01-08 | 2020-05-01 | 王宏祥 | Special detection and repair device for wind power generation tower operation |
| CN111156138A (en) * | 2020-01-12 | 2020-05-15 | 蚌埠普源电气科技有限公司 | Automatic cleaning device for wind power generation tower cylinder |
| CN111156138B (en) * | 2020-01-12 | 2021-03-12 | 傅洁 | Automatic cleaning device for wind power generation tower cylinder |
| CN113883018A (en) * | 2021-09-28 | 2022-01-04 | 江苏久力风电技术开发有限公司 | Aerogenerator pylon with automatic rising function |
| CN113883018B (en) * | 2021-09-28 | 2022-06-10 | 江苏久力风电技术开发有限公司 | Aerogenerator pylon with automatic rising function |
| CN114876744A (en) * | 2022-05-23 | 2022-08-09 | 华能广西清洁能源有限公司 | Auxiliary inspection device for fan engine room |
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