CN104712506A - Diameter-variable attachment device used for draught fan repairing - Google Patents
Diameter-variable attachment device used for draught fan repairing Download PDFInfo
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- CN104712506A CN104712506A CN201510119143.9A CN201510119143A CN104712506A CN 104712506 A CN104712506 A CN 104712506A CN 201510119143 A CN201510119143 A CN 201510119143A CN 104712506 A CN104712506 A CN 104712506A
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- arm
- attachment device
- reducing attachment
- diameter
- clamping arm
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- Y02E10/722—
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Abstract
The invention discloses a diameter-variable attachment device used for draught fan repairing, and belongs to the technical field of draught fans. The diameter-variable attachment device is connected to an upper frame and a lower frame of a working platform and comprises an upper clamping arm, a lower clamping arm, inter-arm connecting assemblies, inter-arm stretchable mechanisms and diameter-variable attachment mechanisms, wherein the inter-arm connecting assemblies, the inter-arm stretchable mechanisms and the diameter-variable attachment mechanisms are arranged on the upper clamping arm and the lower clamping arm. The upper clamping arm and the lower clamping arm are the same in structure and each comprise a plurality of arc-shaped connecting arms, and the multiple corresponding arc-shaped connecting arms are connected to form the circular clamping arms. The adjacent connecting arms are connected through the inter-arm connecting assemblies. The peripheries of the adjacent connecting arms are connected through the inter-arm stretchable mechanisms for controlling the connecting arms to be stretched, and the inner side of each connecting arm is provided with the corresponding diameter-variable attachment mechanism in contact with a draught fan tower. The diameter-variable attachment device is light and flexible in structure, the adaptability to the diameter-variable outer vertical face of the draught fan tower is good, and the diameter-variable attachment device is suitable for carrying out work such as maintaining and repairing on the outer vertical face of the draught fan, the outer surface of a cabin and draught fan blades.
Description
Technical field
The present invention relates to a kind of reducing attachment device for fan repair.Especially be useful in the maintenance operation of the blade of all kinds of wind-driven generator, cabin and tower cylinder, be adapted to the reducing attachment of blower fan tower barrel, rely on the equipment of wind-driven generator tower alien invasion attachment.
Background technique
Along with the shortage of the energy, wind-driven generator development rapidly.The large-scale wind driven generator tower cylinder of superelevation is inside and outside, the maintenance operation of cabin and blade lacks special construction equipment, import equipment is adopted in a large number in construction, or replace with safety coefficient and ineffective traditional construction equipment, have a strong impact on the raising of China's superelevation construction equipment 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 outer surface and fan blade, domesticly still belongs to blank.And the contradiction of the maintenance operation amount presented year by year and maintenance of equipment 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 outer surface and fan blade for this reason.
Summary of the invention
For the technical problem of above-mentioned existence, the invention provides a kind of reducing attachment device for fan repair, it can realize all kinds of wind-driven generator tower alien invasion, cabin outer surface 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:
A kind of reducing attachment device for fan repair of the present invention, be connected on the upper and lower layers framework of working platform, comprise clamping arm, lower clamping arm and on, connection part between the arm on lower clamping arm, extending means and reducing attachment mechanism between arm, on described, lower clamping arm configuration is identical, include multiple arc link arm, circular clamping arm is formed after connecting, connected by connection part between arm between described each adjacent link arm, each adjacent link arm periphery by control its opening and closing arm between extending means connect, the reducing attachment mechanism contacted with blower fan tower barrel is set inside each link arm respectively.
Further, between described arm, extending means comprises oil hydraulic cylinder I and fixing otic placode, and oil hydraulic cylinder I two ends are connected on adjacent two link arms respectively by fixing otic placode, and stretching out or retracting of oil hydraulic cylinder I piston rod regulates link arm open or fasten.
Further, between described arm, extending means comprises electric pushrod and fixing otic placode, and electric pushrod two ends are connected on adjacent two link arms respectively by fixing otic placode, and release or the adjustment link arm of retracting of electric pushrod open or fasten.
Further, described reducing attachment mechanism comprises two groups of connecting plates and two pairs of hydraulic jacks II, two oil hydraulic cylinders II are connected between two groups of connecting plates, be connected in link arm by one end connecting plate I, described the other end connecting plate II is the cambered surface with tower cylinder surface engagement with the outer surface of tower socket joint contravention.
Further, the cambered surface outer surface of described connecting plate and tower socket joint contravention arranges high temperature resistant, wear-resistant material layer.
Further, described high temperature resistant, wear-resistant material layer is synthetic rubber, synthetic resin, synthetic fiber or plastics.
Further, between described arm, connection part comprises two groups of otic placodes cooperatively interacted and consists of pinned connection.
Beneficial effect of the present invention is:
1. make working platform be fixed on tower cylinder by invention reducing attachment device, coordinated with the stability of reinforcement platform by roller mechanism, its clamping arm is capable of expansion and contraction, is easy to fixing attachment and separates tower cylinder.In clamping arm, the full reducing attachment mechanism arranged, coordinates with tower tube outer surface, strengthens its adhesion, and working platform is stablized.
2. portable construction of the present invention is flexible, good to blower fan tower barrel reducing alien invasion adaptability, is suitable for all kinds of wind-driven generator tower alien invasion, cabin outer surface and fan blade and carries out the operations such as maintenance.
Accompanying drawing explanation
Fig. 1 is the partial duty schematic diagram that the present invention keeps in repair fan blade.
Fig. 2 is overall structure schematic three dimensional views of the present invention.
Fig. 3 is that the present invention adheres to front operating diagram.
Fig. 4 is the partial duty schematic diagram that the present invention keeps in repair fan engine room and tower cylinder.
Fig. 5 is reducing attachment device structural representation in the present invention.
Fig. 6 is roller mechanism of the present invention retracted mode schematic diagram.
Fig. 7 is that view is stretched out by roller mechanism of the present invention.
In figure: 1. working platform, 2. roller mechanism, 21. extending meanss, 22. connect bridge, 23. rollers, 3. blower fan tower barrel, 4. reducing attachment mechanism, 5. time clamping arm, 6. extending means between arm, 7. clamp arm on, 8. connection part between arm, 9. connecting plate I, 10. connecting plate II, 11. link arms, 12. oil hydraulic cylinders I, 13. fixing otic placodes, 14. oil hydraulic cylinders II.
Embodiment
Describe the present invention below in conjunction with drawings and Examples.
Embodiment 1: as shown in Figure 1, the present invention is connected on the upper and lower layers framework of working platform 1, comprise clamping arm 7, lower clamping arm 5 and on, lower clamping arm 7, connection part 8 between the arm on 5, extending means 6 and reducing attachment mechanism 4 between arm, on described, lower clamping arm 7, 5 structures are identical, include multiple arc link arm 11, circular clamping arm is formed after connecting, connected by connection part between arm 8 between described each adjacent link arm 11, each adjacent link arm 11 periphery by control its opening and closing arm between extending means 6 connect, the reducing attachment mechanism 4 contacted with blower fan tower barrel 3 is set inside each link arm 11 respectively.
As shown in figs 2-4, between described arm, extending means 6 comprises oil hydraulic cylinder I 12 and fixing otic placode 13, oil hydraulic cylinder I 12 two ends are connected on adjacent two link arms 11 respectively by fixing otic placode 13, and stretching out or retracting of oil hydraulic cylinder I 12 piston rod regulates link arm 11 open or fasten.
As shown in Figure 5, described reducing attachment mechanism 4 comprises two groups of connecting plates and two pairs of hydraulic jacks II 14, two oil hydraulic cylinders II 14 are connected between two groups of connecting plates, be connected in link arm 11 by one end connecting plate I 9, described the other end connecting plate II 10 is the cambered surface with tower cylinder 3 surface engagement with the outer surface of tower cylinder 3 contact jaw.
The end outer surface that described connecting plate 16 contacts with tower cylinder 3 arranges high temperature resistant, wear-resistant material layer.Described high temperature resistant, wear-resistant material layer is synthetic rubber, synthetic resin, synthetic fiber or plastics.Described reducing attachment mechanism 4 realizes the attachment of the reducing to blower fan tower barrel.
As shown in Figure 4, between described arm, connection part 8 comprises two groups of otic placodes cooperatively interacted and consists of pinned connection.
As shown in Figure 6, Figure 7, described top wheel mechanism 2 is connected on working platform 1, comprise extending means 21, connect bridge 22 and roller 23, described connection bridge 22 one end connects rotatable roller 23, the other end is hinged on the framework of working platform 7, connects the extending means 21 bridge 22 being connected with and driving it to rotate.Described extending means 21 is hydraulic jack or electric pushrod.The described radius being greater than the outer surface of blower fan tower barrel with the subsequent corrosion of the roller 23 of blower fan tower barrel exterior surface, and roller 23 outer surface is provided with high temperature resistant, wear-resistant material layer.Described high temperature resistant, wear-resistant material layer is synthetic rubber, synthetic resin, synthetic fiber or plastics.
The present invention in use, first make, lower clamping arm 7, between the arm of 5, the oil hydraulic cylinder I 12 of extending means 6 is in retracted state, now, on, lower clamping arm 7, the often joint arm beam structure of 5 is opened, the hydraulic jack II 14 of reducing attachment mechanism 4 is now in retracted state, the hydraulic jack of top wheel mechanism 2 becomes from retracted state the state of stretching out, reducing attachment device now can contact with blower fan tower barrel 3, closely to be contacted, the hydraulic jack of top wheel mechanism 2 is become retracted state from the state of stretching out, until bounce back to shortest length, then by upper, lower clamping arm 7, between the arm of 5, eight groups of hydraulic jacks I 12 of extending means 6 stretch out designated length, till end connects above, subsequently the hydraulic jack II 14 of reducing attachment mechanism 4 is stretched out distance to a declared goal until the front end of reducing attachment mechanism 4 contacts closely with blower fan tower barrel 3 alien invasion, this work cycle goes for the reducing clamping of blower fan tower barrel 3, so far reducing attachment device completes the attachment to blower fan tower barrel 3.
When working platform 1 is lifted to specified altitude assignment by other operation mechanisms by reducing attachment device, operator enter in working platform, realize the maintenance work to wind-driven generator tower alien invasion, cabin outer surface and fan blade.
After maintenance work to wind-driven generator tower alien invasion, cabin outer surface and fan blade to be done; first the hydraulic jack by pushing up wheel mechanism 2 becomes from retracted state the state of stretching out; realize the protection of reducing attachment device to blower fan tower barrel 3; then eight groups of hydraulic jacks I 12 of extending means 6 between the arm of upper and lower clamping arm 7,5 are bounced back to shortest length; upper and lower clamping arm 7,5 is opened, finally utilizes other operation mechanisms that working platform 1 is dropped to ground.
Embodiment 2: this example as different from Example 1: between described arm, extending means 6 comprises electric pushrod and fixing otic placode 13, namely oil hydraulic cylinder I is replaced by electric pushrod, electric pushrod two ends are connected on adjacent two link arms 11 respectively by fixing otic placode 13, and release or the adjustment link arm 11 of retracting of electric pushrod open or fasten.The hydraulic jack II 14 of reducing attachment mechanism 4 also can replace with electric pushrod.
Claims (7)
1. the reducing attachment device for fan repair, it is characterized in that: be connected on the upper and lower layers framework of working platform, comprise clamping arm, lower clamping arm and on, connection part between the arm on lower clamping arm, extending means and reducing attachment mechanism between arm, on described, lower clamping arm configuration is identical, include multiple arc link arm, circular clamping arm is formed after connecting, connected by connection part between arm between described each adjacent link arm, each adjacent link arm periphery by control its opening and closing arm between extending means connect, the reducing attachment mechanism contacted with blower fan tower barrel is set inside each link arm respectively.
2. according to claim 1 for the reducing attachment device of fan repair, it is characterized in that: between described arm, extending means comprises oil hydraulic cylinder I and fixing otic placode, oil hydraulic cylinder I two ends are connected on adjacent two link arms respectively by fixing otic placode, and stretching out or retracting of oil hydraulic cylinder I piston rod regulates link arm open or fasten.
3. according to claim 1 for the reducing attachment device of fan repair, it is characterized in that: between described arm, extending means comprises electric pushrod and fixing otic placode, electric pushrod two ends are connected on adjacent two link arms respectively by fixing otic placode, and release or the adjustment link arm of retracting of electric pushrod open or fasten.
4. according to claim 1 for the reducing attachment device of fan repair, it is characterized in that: described reducing attachment mechanism comprises two groups of connecting plates and two pairs of hydraulic jacks II, two oil hydraulic cylinders II are connected between two groups of connecting plates, be connected in link arm by one end connecting plate I, described the other end connecting plate II is the cambered surface with tower cylinder surface engagement with the outer surface of tower socket joint contravention.
5. according to claim 4 for the reducing attachment device of fan repair, it is characterized in that: the cambered surface outer surface of described connecting plate and tower socket joint contravention arranges high temperature resistant, wear-resistant material layer.
6. according to claim 5 for the reducing attachment device of fan repair, it is characterized in that: described high temperature resistant, wear-resistant material layer is synthetic rubber, synthetic resin, synthetic fiber or plastics.
7. according to claim 1 for the reducing attachment device of fan repair, it is characterized in that: between described arm, connection part comprises two groups of otic placodes cooperatively interacted and consists of pinned connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510119143.9A CN104712506A (en) | 2015-03-18 | 2015-03-18 | Diameter-variable attachment device used for draught fan repairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510119143.9A CN104712506A (en) | 2015-03-18 | 2015-03-18 | Diameter-variable attachment device used for draught fan repairing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104712506A true CN104712506A (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510119143.9A Pending CN104712506A (en) | 2015-03-18 | 2015-03-18 | Diameter-variable attachment device used for draught fan repairing |
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| CN (1) | CN104712506A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404223A (en) * | 2018-10-17 | 2019-03-01 | 合肥凌山新能源科技有限公司 | A kind of wind-driven generator structure easy to repair |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040075037A1 (en) * | 2002-10-16 | 2004-04-22 | Krier Samuel Glen | Circular tree stand |
| US20080150305A1 (en) * | 2006-12-05 | 2008-06-26 | Tesco Corporation | Oilfield elevator |
| CN101481069A (en) * | 2008-12-10 | 2009-07-15 | 三一电气有限责任公司 | Climbing device, climbing system, climbing lifting system and climbing method |
| CN101983287A (en) * | 2007-12-21 | 2011-03-02 | 维斯塔斯风力***集团公司 | A method for handling and/or servicing components of a wind turbine and a gripping apparatus for performing the method |
| CN102515035A (en) * | 2011-12-28 | 2012-06-27 | 中国重型机械研究院有限公司 | Maintenance hoisting equipment for wind generation set |
| CN103601079A (en) * | 2013-10-22 | 2014-02-26 | 沈阳建筑大学 | Hoisting-type wind power maintenance lifting platform |
-
2015
- 2015-03-18 CN CN201510119143.9A patent/CN104712506A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040075037A1 (en) * | 2002-10-16 | 2004-04-22 | Krier Samuel Glen | Circular tree stand |
| US20080150305A1 (en) * | 2006-12-05 | 2008-06-26 | Tesco Corporation | Oilfield elevator |
| CN101983287A (en) * | 2007-12-21 | 2011-03-02 | 维斯塔斯风力***集团公司 | A method for handling and/or servicing components of a wind turbine and a gripping apparatus for performing the method |
| CN101481069A (en) * | 2008-12-10 | 2009-07-15 | 三一电气有限责任公司 | Climbing device, climbing system, climbing lifting system and climbing method |
| CN102515035A (en) * | 2011-12-28 | 2012-06-27 | 中国重型机械研究院有限公司 | Maintenance hoisting equipment for wind generation set |
| CN103601079A (en) * | 2013-10-22 | 2014-02-26 | 沈阳建筑大学 | Hoisting-type wind power maintenance lifting platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404223A (en) * | 2018-10-17 | 2019-03-01 | 合肥凌山新能源科技有限公司 | A kind of wind-driven generator structure easy to repair |
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Application publication date: 20150617 |