CN104828752A - Traction suspension device for fan repair - Google Patents
Traction suspension device for fan repair Download PDFInfo
- Publication number
- CN104828752A CN104828752A CN201510121977.3A CN201510121977A CN104828752A CN 104828752 A CN104828752 A CN 104828752A CN 201510121977 A CN201510121977 A CN 201510121977A CN 104828752 A CN104828752 A CN 104828752A
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- CN
- China
- Prior art keywords
- workplatform
- roller
- traction suspension
- framework
- suspension apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
Abstract
A traction suspension device for fan repair belongs to the technical field of fans. The traction suspension device comprises a pulley block hanger, a working platform, and a depended wheel mechanism, fixed pulley mechanisms, roll mechanisms and steel wire ropes, all of which are installed on the working platform. The pulley block hanger is fixed on an engine room above the working platform. The working platform is of an 'L'-shaped frame structure, and forms a frame with an upper layer and a lower layer. The end, with two layers of frames, of the working platform is near a tower, and the side is connected with the depended wheel mechanism which can extend or retract and is supported on the tower. The upper layer of frame and the lower layer of frame are respectively equipped with one roll mechanism and one fixed pulley mechanism. The steel wire ropes on rolls are respectively connected with pulleys on the pulley block hanger. The fixed pulleys on the upper and lower layers of the 'L'-shaped frame are fixedly connected to the working platform. The roll mechanisms roll the steel wire ropes up and down to enable the traction suspension device to go up and down. The traction suspension device of the structure has a light and flexible structure, and is applicable to maintaining and repairing the exterior facades of towers, the outer surfaces of engine rooms and the blades of fans of various wind-driven generators.
Description
Technical field
The present invention relates to a kind of traction suspension apparatus for fan repair, belong to blower fan technical field.Particularly relate to a kind of be applied in all kinds of aerogenerator blade, cabin and tower cylinder maintenance activity, be adapted to the equipment relying on the attachment of wind-driven generator tower alien invasion.
Background technology
Along with the shortage of the energy, aerogenerator development rapidly.The large-scale wind driven generator tower cylinder of superelevation is inside and outside, the maintenance activity of cabin and blade lacks special preparation of construction, import equipment is adopted in a large number in construction, or replace with safety factor and ineffective traditional construction equipment, have a strong impact on the raising of China's superelevation preparation of construction technical merit, hinder the supporting development of super-high buildings construction industry.The maintenance relevant equipment technology of wind-driven generator tower alien invasion, cabin outside face and fan blade, domesticly still belongs to blank.And the contradiction of the maintenance activity amount presented year by year and docking facility is constantly aggravated, restrict the sound development of China's wind-powered electricity generation energy the most at last.Design a kind of reducing attachment device for fan repair to solve the problems such as the maintenance of actual all kinds of wind-driven generator tower alien invasion, cabin outside face and fan blade for this reason.
Summary of the invention
For the technical matters of above-mentioned existence, the invention provides a kind of traction suspension apparatus for fan repair, it can realize all kinds of wind-driven generator tower alien invasion, cabin outside face and fan blade and carry out the operations such as maintenance.
The object of the invention is to be achieved through the following technical solutions:
The present invention includes assembly pulley suspension bracket, workplatform and the roller mechanism be arranged on workplatform, fixed pulley mechanism, drum mechanism built, steel rope, described assembly pulley suspension bracket is fixed on the cabin above workplatform, workplatform is " L " type framed structure, form upper and lower two-layer framework, there is one end of two-layer framework near tower cylinder, this side be connected with extended or retract for being supported on the roller mechanism on tower cylinder, levels framework is provided with drum mechanism built and fixed pulley mechanism, the fixed pulley that steel rope on reel connects on the levels framework of pulley on assembly pulley suspension bracket and " L " type framework is respectively fixedly connected on workplatform, by drum mechanism built on the volume of steel rope and under volume, realize rising and the decline of traction suspension apparatus.
Further, described roller mechanism comprises telescoping mechanism, connects bridge and roller, and described connection bridge one end connects rotatable roller, and the other end is hinged on the framework of workplatform, connects telescoping mechanism bridge being connected with and driving it to rotate.
Further, described telescoping mechanism is hydraulic ram or electric pushrod.
Further, the subsequent corrosion of the roller of described roller mechanism and blower fan tower barrel exterior surface is greater than the radius of the outside face of blower fan tower barrel, and roller outside face is provided with high temperature resistant, wear-resistant material layer.
Further, described high temperature resistant, wear-resistant material layer is neoprene, synthetic resin, syntheticfibres or plastics.
Further, the reel of described drum mechanism built is capstan winch or winch, is fixedly connected with workplatform.
Beneficial effect of the present invention is:
1. the present invention's being connected by assembly pulley suspension bracket and workplatform, controlled the lifting of workplatform by the winding of drum mechanism built steel rope, make operating personal be able to carry out the operations such as maintenance to wind-driven generator tower alien invasion, cabin outside face and fan blade in workplatform.Roller mechanism abuts in tower cylinder for support working platform, the stability of reinforcement platform.
2. portable construction of the present invention is flexible, good to blower fan tower barrel reducing alien invasion comformability, is suitable for all kinds of wind-driven generator tower alien invasion, cabin outside face and fan blade and carries out the operations such as maintenance.
Accompanying drawing explanation
Fig. 1 is that the present invention is to fan blade maintenance work schematic diagram.
Fig. 2 is integral structure schematic three dimensional views of the present invention.
Fig. 3 is roller mechanism of the present invention schematic three dimensional views.
Fig. 4 is assembly pulley suspension bracket schematic three dimensional views of the present invention.
In figure: 1. pulley, 2. assembly pulley suspension bracket, 3. cabin, 4. drum mechanism built, 5. tower cylinder, 6. roller mechanism, 7. workplatform, 8. fixed pulley mechanism, 9. telescoping mechanism, 10. connect bridge, 11. rollers.
Detailed description of the invention
Describe the present invention below in conjunction with drawings and Examples.
Embodiment 1: as shown in Figure 1, the present invention includes assembly pulley suspension bracket 2, workplatform 7 and the roller mechanism 6 be arranged on workplatform 7, fixed pulley mechanism 8, drum mechanism built 4, steel rope, described assembly pulley suspension bracket 2 is fixed on the cabin 3 above workplatform 7, workplatform 7 is " L " type framed structure, form upper and lower two-layer framework, there is one end of two-layer framework near tower cylinder 5, this side be connected with extended or retract for being supported on the roller mechanism on tower cylinder 5, levels framework is provided with drum mechanism built 4 and fixed pulley mechanism 8, the fixed pulley that steel rope in drum mechanism built 4 connects on the levels framework of pulley 1 on assembly pulley suspension bracket 2 and " L " type framework is respectively fixedly connected on workplatform 7, by on the volume of drum mechanism built 4 pairs of steel ropes and under volume, realize rising and the decline of traction suspension apparatus.Operating personal is able to carry out the operations such as maintenance to wind-driven generator tower alien invasion, cabin outside face and fan blade in workplatform 7.
As shown in Figure 3, described roller mechanism 6 comprises telescoping mechanism 9, connects bridge 10 and roller 11, described connection bridge 10 one end connects rotatable roller 11, and the other end is hinged on the framework of workplatform 7, connects the telescoping mechanism 9 bridge 10 being connected with and driving it to rotate.Described telescoping mechanism 9 is hydraulic ram.Described roller mechanism 6 and the subsequent corrosion of the roller 11 of blower fan tower barrel exterior surface are greater than the radius of the outside face of blower fan tower barrel, and roller outside face is provided with high temperature resistant, wear-resistant material layer.Described high temperature resistant, wear-resistant material layer is neoprene, synthetic resin, syntheticfibres or plastics.
As shown in Figure 4, described assembly pulley suspension bracket 7 is corner bracket structure, and both sides arrange two rotatable pulleys 1 respectively.
The reel of described drum mechanism built 4 is capstan winch or winch, is fixedly connected with workplatform 7.Described fixed pulley mechanism 8 is formed by being fixed on the fixed pulley group that workplatform 7 levels framework matches with the pulley on assembly pulley suspension bracket 7.
The present invention in use, first makes the hydraulic ram of roller mechanism 6 stretch out certain length, and as shown in Figure 3, traction suspension apparatus now can contact with blower fan tower barrel 5, closely to be contacted, and traction suspension apparatus completes the attachment to blower fan tower barrel 5.Then, by on the wire rope roll of drum mechanism built 4, complete the rising of platform, wait draw suspension apparatus by other operating mechanisms by platform raising to specified altitude assignment time, operating personal enters in workplatform 7, realize the maintenance work to wind-driven generator tower alien invasion, cabin outside face and fan blade, as shown in Figure 1.
As shown in Figure 1, after the maintenance work to wind-driven generator tower alien invasion, cabin outside face and fan blade to be done, by by under the wire rope roll of drum mechanism built 4, complete the decline operation of platform, finally platform is dropped to ground.
Embodiment 2: this example as different from Example 1: this routine described telescoping mechanism 9 comprises electric pushrod, namely replaces hydraulic actuating cylinder by electric pushrod.
Claims (6)
1. the traction suspension apparatus for fan repair, it is characterized in that: comprise assembly pulley suspension bracket (2), workplatform (7) and the roller mechanism (6) be arranged on workplatform (7), fixed pulley mechanism (8), drum mechanism built (4), steel rope, described assembly pulley suspension bracket (2) is fixed on the cabin of workplatform (7) top, workplatform (7) is " L " type framed structure, form upper and lower two-layer framework, there is one end of two-layer framework near tower cylinder, this side be connected with extended or retract for being supported on the roller mechanism on tower cylinder, levels framework is provided with drum mechanism built and fixed pulley mechanism, the fixed pulley that steel rope on reel connects on the levels framework of pulley on assembly pulley suspension bracket (2) and " L " type framework is respectively fixedly connected on workplatform (7), by drum mechanism built (4) on the volume of steel rope and under volume, realize rising and the decline of traction suspension apparatus.
2. according to claim 1 for the traction suspension apparatus of fan repair, it is characterized in that: described roller mechanism (6) comprises telescoping mechanism (9), connects bridge (10) and roller (11), described connection bridge one end connects rotatable roller, the other end is hinged on the framework of workplatform (7), connects telescoping mechanism bridge being connected with and driving it to rotate.
3. according to claim 2 for the traction suspension apparatus of fan repair, it is characterized in that: described telescoping mechanism is hydraulic ram or electric pushrod.
4. according to claim 2 for the traction suspension apparatus of fan repair, it is characterized in that: described roller mechanism (6) is greater than the radius of the outside face of blower fan tower barrel with the subsequent corrosion of the roller of blower fan tower barrel exterior surface, and roller outside face is provided with high temperature resistant, wear-resistant material layer.
5. according to claim 4 for the traction suspension apparatus of fan repair, it is characterized in that: described high temperature resistant, wear-resistant material layer is neoprene, synthetic resin, syntheticfibres or plastics.
6. according to claim 1 for the traction suspension apparatus of fan repair, it is characterized in that: the reel of described drum mechanism built (4) is capstan winch or winch, is fixedly connected with workplatform (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510121977.3A CN104828752B (en) | 2015-03-18 | 2015-03-18 | A kind of traction suspension apparatus for fan repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510121977.3A CN104828752B (en) | 2015-03-18 | 2015-03-18 | A kind of traction suspension apparatus for fan repair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104828752A true CN104828752A (en) | 2015-08-12 |
| CN104828752B CN104828752B (en) | 2017-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510121977.3A Active CN104828752B (en) | 2015-03-18 | 2015-03-18 | A kind of traction suspension apparatus for fan repair |
Country Status (1)
| Country | Link |
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| CN (1) | CN104828752B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329818A (en) * | 2015-11-20 | 2016-02-17 | 江苏工力重机有限公司 | Maintenance platform for electric grab bucket for ship unloader |
| CN107651115A (en) * | 2017-10-26 | 2018-02-02 | 南通欣通船舶与海洋工程设计有限公司 | Water self-tipping type anti-rotation device under a kind of offshore wind turbine |
| CN108862050A (en) * | 2018-06-26 | 2018-11-23 | 江苏金风科技有限公司 | More changing device |
| CN108928778A (en) * | 2017-06-13 | 2018-12-04 | 苗娥 | Lift is used in a kind of maintenance of Combined type power |
| CN111891936A (en) * | 2020-06-10 | 2020-11-06 | 武汉船用机械有限责任公司 | Hoisting device for offshore wind turbine maintenance |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329818A (en) * | 2015-11-20 | 2016-02-17 | 江苏工力重机有限公司 | Maintenance platform for electric grab bucket for ship unloader |
| CN105329818B (en) * | 2015-11-20 | 2017-09-19 | 江苏工力重机有限公司 | Ship unloaders electric turnover grab bucket inspection platform |
| CN108928778A (en) * | 2017-06-13 | 2018-12-04 | 苗娥 | Lift is used in a kind of maintenance of Combined type power |
| CN108928778B (en) * | 2017-06-13 | 2020-05-15 | 漳浦新时代农业开发有限公司 | Modular companion ladder for power maintenance |
| CN107651115A (en) * | 2017-10-26 | 2018-02-02 | 南通欣通船舶与海洋工程设计有限公司 | Water self-tipping type anti-rotation device under a kind of offshore wind turbine |
| CN108862050A (en) * | 2018-06-26 | 2018-11-23 | 江苏金风科技有限公司 | More changing device |
| CN111891936A (en) * | 2020-06-10 | 2020-11-06 | 武汉船用机械有限责任公司 | Hoisting device for offshore wind turbine maintenance |
| CN111891936B (en) * | 2020-06-10 | 2023-06-27 | 武汉船用机械有限责任公司 | Lifting device for maintaining offshore wind turbine |
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| Publication number | Publication date |
|---|---|
| CN104828752B (en) | 2017-06-30 |
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