CN103359637A - Tower embracing device for wind electricity overhauling crane - Google Patents
Tower embracing device for wind electricity overhauling crane Download PDFInfo
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- CN103359637A CN103359637A CN2013102081738A CN201310208173A CN103359637A CN 103359637 A CN103359637 A CN 103359637A CN 2013102081738 A CN2013102081738 A CN 2013102081738A CN 201310208173 A CN201310208173 A CN 201310208173A CN 103359637 A CN103359637 A CN 103359637A
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- 230000005611 electricity Effects 0.000 title claims abstract description 24
- 238000012423 maintenance Methods 0.000 claims description 57
- 238000005452 bending Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The invention provides a tower embracing device for a wind electricity overhauling crane. The tower embracing device for the wind electricity overhauling crane comprises an upper tower embracing device; the upper tower embracing device comprises a left hand embracing mechanism, a right hand embracing mechanism and a middle tower embracing ring; the left hand embracing mechanism and the right hand embracing mechanism are hinged with two ends of the middle tower embracing ring respectively. The tower embracing device enables a maintaining and detecting device to be conveniently fixed on a tower cylinder and to be detached conveniently; when the tower embracing device is in use, the upper tower embracing device embraces the tower cylinder tightly, and thus the operation need of the maintaining and detecting device is ensured; after overhauling, the upper tower embracing device is unfolded, and the overhauling crane is lowered and put in storage. The tower embracing device for the wind electricity overhauling crane can be suitable for overhauling of different wind driven generator sets, saves the maintaining cost of a wind power station greatly, and is simple in structure, low in cost and convenient to use.
Description
Technical field
The present invention relates to a kind of armful of tower apparatus, relate in particular to a kind of tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane.
Background technology
Wind energy is a kind of reproducible clean energy resource.In recent years, along with the enforcement of China's " Renewable Energy Law ", Wind Power Generation develops at a speed unheard of before.At present, before the wind power generating set maintenance, generally adopt tonnage automobile crane to dismantle, install after finishing again, operating efficiency is low, and the lease of hoisting crane has also significantly improved the cost of overhaul of wind power generating set.If maintenance crane is fixedly mounted on the aerogenerator, then all wind power generating set of wind energy turbine set all need to be equipped with one, and the maintenance crane degree of utilization is extremely low, have also significantly improved cost.With this, how under the prerequisite of lower cost, be convenient to hoisting crane is carried out inspection operation, be the problem that in the maintenance process of hoisting crane, should pay attention to and solve.
Summary of the invention
The purpose of this invention is to provide a kind of tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane and how to solve under the prerequisite of lower cost, be convenient to hoisting crane is carried out the problem of inspection operation.
Technical solution of the present invention is:
A kind of tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane comprises and embraces a tower apparatus, and the described upper tower apparatus of embracing comprises and leftly embrace the mobile phone structure, rightly embrace the mobile phone structure and the tower ring is embraced at the middle part, and the respectively two ends of embracing the tower ring, hinged middle part of mobile phone structure and right armful mobile phone structure are embraced on a described left side,
A described left side is embraced the mobile phone structure and is comprised that the first from left embraces the tower ring, the second from left is embraced the tower ring, left three armfuls of tower rings, embrace tower oil cylinder the first from left, embrace tower oil cylinder the second from left and left predetermincd tension oil cylinder, described the first from left is embraced the tower ring, and to embrace the tower ring by hinge the first from left and the second from left hinged, the piston rod of described armful of tower oil cylinder the second from left, base is connected to the first from left and embraces the tower ring, the second from left is embraced on the tower ring, described the second from left is embraced the tower ring and is connected left three armfuls of tower rings by left predetermincd tension oil cylinder, it is hinged that described left three armfuls of tower rings are embraced the tower ring by hinge the second from left and middle part, the piston rod of described armful of tower oil cylinder the first from left, base is connected to left three armfuls of tower rings, embrace on the tower ring at the middle part.
Preferably, the described right side is embraced the mobile phone structure and is comprised an armful tower shackle, right two armfuls of tower rings, right three armfuls of tower rings, embrace the tower oil cylinder right side one, embrace tower oil cylinder right two and right predetermincd tension oil cylinder, described armful of tower shackle is hinged with right two armfuls of tower rings by hinge right, the piston rod on the described armful of tower oil cylinder right side two, base is connected to embraces the tower shackle, on right two armfuls of tower rings, described right two armfuls of tower rings connect right three armfuls of tower rings by right predetermincd tension oil cylinder, it is hinged that described right three armfuls of tower rings are embraced the tower ring by hinge right two and middle part, the piston rod on the described armful of tower oil cylinder right side one, base is connected to right three armfuls of tower rings, embrace on the tower ring at the middle part.
Preferably, the end of described armful of tower shackle is provided with and embraces the tower hook.
Preferably, described the first from left end of embracing the tower ring is provided with and embraces a tower axle.
Preferably, the end that the tower ring is embraced at described middle part is provided with left guiding oil cylinder and left track adjusting wheel, the other end that the tower ring is embraced at described middle part is provided with right guiding oil cylinder and right track adjusting wheel, it is hinged that described left track adjusting wheel is embraced the tower ring by anticlockwise hinge and middle part, the piston rod of described left guiding oil cylinder, base are connected to left track adjusting wheel, embrace on the tower ring at the middle part, it is hinged that described right track adjusting wheel is embraced the tower ring by right rotation hinge and middle part, and the piston rod of described right guiding oil cylinder, base are connected to right track adjusting wheel, embrace on the tower ring at the middle part.
Preferably, described the first from left embrace that tower ring, the second from left embrace that tower ring, left three armfuls of tower rings, middle parts are embraced the tower ring, embraced the tower shackle, right two armfuls of tower rings and right three armfuls of towers be equipped with for regulate embrace the tower diameter embrace the tower adjustment ring.
Preferably, also comprise lower armful tower apparatus, described lower armful tower apparatus is identical with upper armful tower apparatus structure.
Preferably, described upper tower apparatus and the lower armful tower apparatus setting that is arranged above and below of embracing.
A kind of tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane of the present invention, be a kind of armful of tower apparatus for the maintenance hoisting crane, realize maintenance crane is fixed on the tower barrel of wind generating set by embracing the tower action and applying two actions of predetermincd tension action, guarantee that maintenance crane overhauls task to wind power generating set.Be in open mode at an armful tower apparatus, when moving along the tower cylinder, the piston rod of left guiding oil cylinder and right guiding oil cylinder stretches out left track adjusting wheel, right track adjusting wheel contact column cylinder is led.When an armful tower apparatus was embraced the tower action, the piston rod of left guiding oil cylinder and right guiding oil cylinder was retracted and is made left track adjusting wheel, right track adjusting wheel be rotated away from the tower cylinder around anticlockwise hinge, right rotation hinge, made an armful tower apparatus embrace the tower action.
Embracing the tower action and applying in the predetermincd tension action, left armful mobile phone structure and right armful mobile phone structure principle and structure are basic identical, after left armful mobile phone structure and right armful mobile phone structure successively move successively and hold the tower cylinder tightly, the tower hook of embracing of being embraced mobile phone structure end by the right side hooks armful tower axle of embracing mobile phone structure end with a left side, and the tower of embracing of finishing left armful mobile phone structure and right armful mobile phone structure moves.Embracing the mobile phone structure tells about as follows take a left side as example.
Embrace the tower action: climb in the process when maintenance crane prolongs the tower cylinder, the left mobile phone structure of embracing all is in open mode with the right mobile phone structure of embracing, and embraces in the mobile phone structure on a left side, and left track adjusting wheel is stretched out by left guiding oil cylinder and ejected, and the contact column cylinder, the guiding maintenance crane rises to operating altitude.When maintenance crane rises to operating altitude, on embrace tower apparatus and a lower armful tower apparatus and embrace tower and move and begin simultaneously.Embrace in the mobile phone structure on a left side, left track adjusting wheel is retracted by left guiding oil cylinder and is regained, and makes the middle part embrace tower loop contacts tower cylinder.A left armful tower oil cylinder one stretches out drive the second from left and embraces tower ring, left three armfuls of tower rings together around the rotation of hinge the second from left, makes the second from left embrace tower ring, left three armfuls of tower loop contacts tower cylinders, finishes armful tower action that the second from left is embraced tower ring, the three armfuls of tower rings in a left side.Afterwards, an armful tower oil cylinder the second from left stretches out drive the first from left and embraces tower around the rotation of hinge the first from left, makes the first from left embrace tower loop contacts tower cylinder, finishes armful tower action that the first from left is embraced the tower ring.Simultaneously, embrace in the mobile phone structure on the right side, embrace the tower oil cylinder right side two and stretch out drive armful tower shackle around the right rotation of hinge, make and embrace a tower shackle contact column cylinder, and make armful tower hook of embracing tower shackle end hook armful tower axle of embracing tower ring end with the first from left, finish the tower of embracing of embracing tower apparatus and lower armful tower apparatus and move.
Apply the predetermincd tension action: after upper armful tower apparatus is all finished armful tower action with lower armful tower apparatus, left predetermincd tension oil cylinder and the right predetermincd tension oil cylinder of embracing down tower apparatus begin to shrink, embrace in the mobile phone structure on a left side, reduce the second from left and embrace the tower ring, distance between left three armfuls of tower rings, an armful tower apparatus further is adjacent to, the crush tower cylinder, apply fixedly predetermincd tension, after the gravity loading and additional bending moment load that produces during the lifting of balance maintenance crane, upper left predetermincd tension oil cylinder and the right predetermincd tension oil cylinder of embracing tower apparatus begins to shrink, and apply predetermincd tension, produce additional bending moment load during the lifting of balance maintenance crane.
When maintenance crane is finished service work to wind power generating set, on embrace tower apparatus and a lower armful tower apparatus is reversed above-mentioned motion flow, finish the recovery operation of maintenance crane.
When if the size of tower cylinder changes, but the first from left is embraced, and tower ring, the second from left embrace that tower ring, left three armfuls of tower rings, middle parts are embraced the tower ring, embraced the tower shackle, right two armfuls of tower rings and right three armfuls of tower rings are installed and embraced a tower adjustment ring, change armful tower diameter of embracing tower apparatus, to adapt to the tower cylinder of different size, all the other actions are identical with the action that armful tower regulating ring is not installed.
The invention has the beneficial effects as follows: a kind of tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane of the present invention, providing a kind of can conveniently be fixed on the maintenance detecting device on the tower cylinder and armful tower apparatus for convenience detach, during use, on embrace tower apparatus and hold the tower cylinder tightly, guarantee maintenance detecting device need of work.After maintenance is finished, open and embrace tower apparatus, fall maintenance hoisting crane warehouse-in, applicable to the maintenance of different wind power generating set, significantly saved the maintenance cost of wind energy turbine set, simple in structure, with low cost, easy to use.This kind is used for the tower apparatus of embracing of wind-powered electricity generation maintenance hoisting crane, by the predetermincd tension that the uniform one-tenth of maintenance crane application force is embraced tower apparatus, provides repair apparatus to hang bearing force when carrying.Can also be provided for regulating embrace the tower diameter embrace the tower adjustment ring, to tower cylinder size strong adaptability, and be provided with left track adjusting wheel and right track adjusting wheel, avoided in the equipment lifting damage to the tower cylinder.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is a kind of structural representation that tower apparatus is in open configuration of embracing for wind-powered electricity generation maintenance hoisting crane of the embodiment of the invention;
Fig. 3 is the partial enlarged drawing of Fig. 2;
Fig. 4 is the position relationship schematic diagram that the tower ring is embraced at left track adjusting wheel, left guiding oil cylinder and middle part.
Wherein: 1-the first from left is embraced the tower ring, and 2-the second from left is embraced the tower ring, the left predetermincd tension oil cylinder of 3-, the left three armfuls of tower rings of 4-, 5-embraces tower oil cylinder the first from left, the left guiding oil cylinder of 6-, and 7-embraces the tower ring in the middle part, 8-embraces tower oil cylinder the second from left, and 9-embraces the tower shackle, 10-hinge the first from left, 11-hinge the second from left, 12-embraces the tower axle, the left track adjusting wheel of 13-, 14-embraces the tower hook, and 15-embraces the tower adjustment ring, the upper tower apparatus of embracing of 16-, the lower armful tower apparatus of 17-, 18-tower cylinder, 19-anticlockwise hinge.
The specific embodiment
Describe the preferred embodiments of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figure 1, the present embodiment provides a kind of tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane, comprises and embraces tower apparatus 16 and lower armful tower apparatus 17, and described lower armful tower apparatus 17 is identical with upper armful tower apparatus 16 structures.Described upper tower apparatus 16 and lower armful tower apparatus 17 setting that is arranged above and below of embracing.The described upper tower apparatus 16 of embracing comprises that the mobile phone structure is embraced on left armful mobile phone structure, the right side and tower ring 7 is embraced at the middle part, mobile phone structure and the right respectively two ends of embracing tower ring 7, hinged middle part of mobile phone structure of embracing are embraced in a described left side, a described left side is embraced the mobile phone structure and is comprised that the first from left is embraced tower ring 1, the second from left is embraced tower ring 2, left three armfuls of tower rings 4, embraces tower oil cylinder the first from left 5, embraced tower oil cylinder the second from left 8, left predetermincd tension oil cylinder 3, left guiding oil cylinder 6 and left track adjusting wheel 13, and the end that described the first from left is embraced tower ring 1 is provided with an armful tower axle 12.Described the first from left is embraced tower ring 1, and to embrace tower ring 2 by hinge the first from left 10 and the second from left hinged, the piston rod of described armful of tower oil cylinder the second from left 8, base is connected to the first from left and embraces tower ring 1, the second from left is embraced on the tower ring 2, described the second from left is embraced tower ring 2 and is connected left three armfuls of tower rings 4 by left predetermincd tension oil cylinder 3, it is hinged that described left three armfuls of tower rings 4 are embraced tower ring 7 by hinge the second from left 11 and middle part, the piston rod of described armful of tower oil cylinder the first from left 5, base is connected to left three armfuls of tower rings 4, embrace on the tower ring 7 at the middle part, as shown in Figure 4, it is hinged that described left track adjusting wheel 13 is embraced tower ring 7 by anticlockwise hinge 19 and middle part, the piston rod of described left guiding oil cylinder 6, base is connected to left track adjusting wheel 13, embrace on the tower ring 7 at the middle part, by the flexible of left guiding oil cylinder 6 left track adjusting wheel 13 is rotated around anticlockwise hinge 19.
The described right side is embraced the mobile phone structure and is comprised an armful tower shackle 9, right two armfuls of tower rings, right three armfuls of tower rings, embraces the tower oil cylinder right side one, embraces the tower oil cylinder right side two, right predetermincd tension oil cylinder, right guiding oil cylinder and right track adjusting wheel, and the end of described armful of tower shackle 9 is provided with an armful tower hook 14.Described armful of tower shackle 9 is hinged with right two armfuls of tower rings by hinge right, the piston rod on the described armful of tower oil cylinder right side two, base is connected to embraces tower shackle 9, on right two armfuls of tower rings, described right two armfuls of tower rings connect right three armfuls of tower rings by right predetermincd tension oil cylinder, it is hinged that described right three armfuls of tower rings are embraced tower ring 7 by hinge right two and middle part, the piston rod on the described armful of tower oil cylinder right side one, base is connected to right three armfuls of tower rings, embrace on the tower ring 7 at the middle part, it is hinged that described right track adjusting wheel is embraced tower ring 7 by right rotation hinge and middle part, the piston rod of described right guiding oil cylinder, base is connected to right track adjusting wheel, embrace on the tower ring 7 at the middle part, by the flexible of right guiding oil cylinder right track adjusting wheel is rotated around the right rotation hinge.When an armful tower apparatus 16 moved along tower cylinder 18, the piston rod of left guiding oil cylinder 6 and right guiding oil cylinder stretched out left track adjusting wheel 13, right track adjusting wheel contact column cylinder 18 is led.When an armful tower apparatus 16 was embraced the tower action, the piston rod of left guiding oil cylinder 6 and right guiding oil cylinder was retracted and is made left track adjusting wheel 13, right track adjusting wheel be rotated away from tower cylinder 18 around anticlockwise hinge, right rotation hinge, made an armful tower apparatus 16 embrace the tower action.Described the first from left embraces that tower ring 1, the second from left embrace that tower ring 2, left three armfuls of tower rings 4, middle parts are embraced tower ring 7, embraced tower shackle 9, right two armfuls of tower rings and right three armfuls of towers be equipped with for regulate embrace the tower diameter embrace tower adjustment ring 15.
A kind of tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane of the present embodiment, be a kind of armful of tower apparatus for the maintenance hoisting crane, comprise structure identical upper armful tower apparatus 16 and lower armful tower apparatus 17, realize maintenance crane is fixed on the tower barrel of wind generating set 18 by embracing the tower action and applying two actions of predetermincd tension action, guarantee that maintenance crane overhauls task to wind power generating set.Embracing the tower action and applying in the predetermincd tension action, left armful mobile phone structure and right armful mobile phone structure principle and structure are basic identical, after left armful mobile phone structure and right armful mobile phone structure successively move successively and hold tower cylinder 18 tightly, the tower hook 14 of embracing of being embraced mobile phone structure end by the right side hooks armful tower axle 12 of embracing mobile phone structure end with a left side, and the tower of embracing of finishing left armful mobile phone structure and right armful mobile phone structure moves.Embracing the mobile phone structure tells about as follows take a left side as example.
Embrace the tower action: climb in the process when maintenance crane prolongs tower cylinder 18, as shown in Figures 2 and 3, the left mobile phone structure of embracing all is in open mode with the right mobile phone structure of embracing, embrace in the mobile phone structure on a left side, left track adjusting wheel 13 is stretched out by left guiding oil cylinder 6 and is ejected, and contact column cylinder 18, the guiding maintenance crane rises to operating altitude.When maintenance crane rises to operating altitude, on embrace tower apparatus 16 and 17 armfuls of towers of lower armful tower apparatus and move and begin simultaneously.Embrace in the mobile phone structure on a left side, left track adjusting wheel 13 is retracted by left guiding oil cylinder 6 and is regained, and makes the middle part embrace tower ring 7 contact column cylinders 18.A left armful tower oil cylinder one stretches out drive the second from left and embraces tower ring 2, left three armfuls of tower rings 4 together around 11 rotations of hinge the second from left, makes the second from left embrace tower ring 2, left three armfuls of tower ring 4 contact column cylinders 18, finishes armful tower action that the second from left is embraced tower ring 2, the three armfuls of tower rings 4 in a left side.Afterwards, an armful tower oil cylinder the second from left 8 stretches out drive the first from left and embraces tower ring 1 around 10 rotations of hinge the first from left, makes the first from left embrace tower ring 1 contact column cylinder 18, finishes armful tower action that the first from left is embraced tower ring 1.And embrace in the mobile phone structure on the right side, embrace the tower oil cylinder right side two and stretch out drive armful tower shackle 9 around the right rotation of hinge, make and embrace tower shackle 9 contact column cylinders 18, and make armful tower hook 14 of embracing tower shackle 9 ends hook armful tower axle 12 of embracing tower ring 1 end with the first from left, finish the tower of embracing of embracing tower apparatus 16 and lower armful tower apparatus 17 and move.
Apply the predetermincd tension action: after upper armful tower apparatus 16 is all finished armful tower action with lower armful tower apparatus 17, left predetermincd tension oil cylinder 3 and the right predetermincd tension oil cylinder of embracing down tower apparatus 17 begin to shrink, embrace in the mobile phone structure on a left side, reduce the second from left and embrace tower ring 2, distance between left three armfuls of tower rings 4, an armful tower apparatus 17 further is adjacent to, crush tower cylinder 18, apply fixedly predetermincd tension, after the gravity loading and additional bending moment load that produces during the lifting of balance maintenance crane, upper left predetermincd tension oil cylinder 3 and the right predetermincd tension oil cylinder of embracing tower apparatus 16 begins to shrink, and apply predetermincd tension, produce additional bending moment load during the lifting of balance maintenance crane.
When maintenance crane is finished service work to wind power generating set, on embrace tower apparatus 16 and lower armful tower apparatus 17 is reversed above-mentioned motion flow, finish the recovery operation of maintenance crane.
When if the size of tower cylinder 18 changes, but the first from left is embraced, and tower ring 1, the second from left embrace that tower ring 2, left three armfuls of tower rings 4, middle parts are embraced tower ring 7, embraced tower shackle 9, right two armfuls of tower rings and right three armfuls of tower rings are installed and embraced a tower adjustment ring 15, change armful tower diameter of embracing tower apparatus, to adapt to the tower cylinder 18 of different size, all the other actions are identical with the action that armful tower regulating ring is not installed.
The beneficial effect of the present embodiment is: a kind of tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane of the present embodiment, providing a kind of can conveniently be fixed on the maintenance detecting device on the tower cylinder and armful tower apparatus for convenience detach, during use, the upper tower apparatus of embracing is held the tower cylinder tightly, guarantees maintenance detecting device need of work.After maintenance is finished, open and embrace tower apparatus, fall maintenance hoisting crane warehouse-in, applicable to the maintenance of different wind power generating set, significantly saved the maintenance cost of wind energy turbine set, simple in structure, with low cost, easy to use.This kind is used for the tower apparatus of embracing of wind-powered electricity generation maintenance hoisting crane, by the predetermincd tension that the uniform one-tenth of maintenance crane application force is embraced tower apparatus, provides repair apparatus to hang bearing force when carrying.Can also be provided for regulating embrace the tower diameter embrace the tower adjustment ring, to tower cylinder size strong adaptability, and be provided with left track adjusting wheel and right track adjusting wheel, avoided in the equipment lifting damage to the tower cylinder.
Claims (8)
1. one kind is used for the tower apparatus of embracing that wind-powered electricity generation overhauls hoisting crane, it is characterized in that: comprise and embrace tower apparatus (16), the described upper tower apparatus (16) of embracing comprises that the mobile phone structure is embraced on left armful mobile phone structure, the right side and tower ring (7) is embraced at the middle part, the mobile phone structure is embraced on a described left side and the right mobile phone structure of embracing is embraced the two ends of tower ring (7) in hinged middle part respectively
A described left side is embraced the mobile phone structure and is comprised that the first from left embraces tower ring (1), the second from left is embraced tower ring (2), left three armfuls of tower rings (4), embrace tower oil cylinder the first from left (5), embrace tower oil cylinder the second from left (8) and left predetermincd tension oil cylinder (3), described the first from left is embraced tower ring (1), and to embrace tower ring (2) by hinge the first from left (10) and the second from left hinged, the piston rod of described armful of tower oil cylinder the second from left (8), base is connected to the first from left and embraces tower ring (1), the second from left is embraced on the tower ring (2), described the second from left is embraced tower ring (2) and is connected left three armfuls of tower rings (4) by left predetermincd tension oil cylinder (3), it is hinged that described left three armfuls of tower rings (4) are embraced tower ring (7) by hinge the second from left (11) and middle part, the piston rod of described armful of tower oil cylinder the first from left (5), base is connected to left three armfuls of tower rings (4), embrace on the tower ring (7) at the middle part.
2. the tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane as claimed in claim 1, it is characterized in that: the described right side is embraced the mobile phone structure and is comprised an armful tower shackle (9), right two armfuls of tower rings, right three armfuls of tower rings, embrace the tower oil cylinder right side one, embrace tower oil cylinder right two and right predetermincd tension oil cylinder, described armful of tower shackle (9) is hinged with right two armfuls of tower rings by hinge right, the piston rod on the described armful of tower oil cylinder right side two, base is connected to embraces tower shackle (9), on right two armfuls of tower rings, described right two armfuls of tower rings connect right three armfuls of tower rings by right predetermincd tension oil cylinder, it is hinged that described right three armfuls of tower rings are embraced tower ring (7) by hinge right two and middle part, the piston rod on the described armful of tower oil cylinder right side one, base is connected to right three armfuls of tower rings, embrace on the tower ring (7) at the middle part.
3. the tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane as claimed in claim 2, it is characterized in that: the end of described armful of tower shackle (9) is provided with embraces a tower hook (14).
4. the tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane as claimed in claim 1 is characterized in that: the end that described the first from left is embraced tower ring (1) is provided with embraces a tower axle (12).
5. such as each described tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane of claim 1-4, it is characterized in that: the end that tower ring (7) is embraced at described middle part is provided with left guiding oil cylinder (6) and left track adjusting wheel (13), the other end that tower ring (7) is embraced at described middle part is provided with right guiding oil cylinder and right track adjusting wheel, it is hinged that described left track adjusting wheel (13) is embraced tower ring (7) by anticlockwise hinge (19) and middle part, the piston rod of described left guiding oil cylinder (6), base is connected to left track adjusting wheel (13), embrace on the tower ring (7) at the middle part, it is hinged that described right track adjusting wheel is embraced tower ring (7) by right rotation hinge and middle part, the piston rod of described right guiding oil cylinder (6), base is connected to right track adjusting wheel, embrace on the tower ring (7) at the middle part.
6. such as each described tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane of claim 1-4, it is characterized in that: described the first from left embraces that tower ring (1), the second from left embrace that tower ring (2), left three armfuls of tower rings (4), middle part are embraced tower ring (7), embraced tower shackle (9), right two armfuls of tower rings and right three armfuls of towers be equipped with for regulate embrace the tower diameter embrace tower adjustment ring (15).
7. such as each described tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane of claim 1-4, it is characterized in that: also comprise lower armful tower apparatus (17), described lower armful tower apparatus (17) is identical with upper armful tower apparatus (16) structure.
8. the tower apparatus of embracing for wind-powered electricity generation maintenance hoisting crane as claimed in claim 6 is characterized in that: described upper tower apparatus (16) and lower armful tower apparatus (17) setting that is arranged above and below of embracing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310208173.8A CN103359637B (en) | 2013-05-30 | 2013-05-30 | For armful tower apparatus of wind-powered electricity generation maintenance hoisting crane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310208173.8A CN103359637B (en) | 2013-05-30 | 2013-05-30 | For armful tower apparatus of wind-powered electricity generation maintenance hoisting crane |
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| CN103359637A true CN103359637A (en) | 2013-10-23 |
| CN103359637B CN103359637B (en) | 2015-09-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110249128A (en) * | 2017-02-09 | 2019-09-17 | 西门子歌美飒可再生能源公司 | Method and apparatus for raising or lowering loads parallel to a wind turbine tower |
| CN110817689A (en) * | 2019-11-28 | 2020-02-21 | 徐州维尔力德重工科技有限公司 | Tower holding device for wind power overhaul crane |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110249128A (en) * | 2017-02-09 | 2019-09-17 | 西门子歌美飒可再生能源公司 | Method and apparatus for raising or lowering loads parallel to a wind turbine tower |
| US11192759B2 (en) | 2017-02-09 | 2021-12-07 | Siemens Gamesa Renewable Energy A/S | Method and apparatus for raising or lowering a load parallel to a wind turbine tower |
| CN110817689A (en) * | 2019-11-28 | 2020-02-21 | 徐州维尔力德重工科技有限公司 | Tower holding device for wind power overhaul crane |
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| CN103359637B (en) | 2015-09-30 |
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