CN201195650Y - Freedom suspension type lifting and lowering mechanism - Google Patents
Freedom suspension type lifting and lowering mechanism Download PDFInfo
- Publication number
- CN201195650Y CN201195650Y CNU2008200317882U CN200820031788U CN201195650Y CN 201195650 Y CN201195650 Y CN 201195650Y CN U2008200317882 U CNU2008200317882 U CN U2008200317882U CN 200820031788 U CN200820031788 U CN 200820031788U CN 201195650 Y CN201195650 Y CN 201195650Y
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- China
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- steel rope
- fixed beam
- suspension type
- hangs
- counterweight
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- Expired - Lifetime
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Abstract
A free suspension type lifting gear relates to wind-power generation lifting gears, which comprises a hanging cage, fixed beams, a pulley, steel cables, a balance assembly, a traction stand, a traction machine and a counterweight, wherein the traction machine and the counterweight are arranged on the traction stand, and the traction stand is arranged in a heavy vertical frame which is formed by the upper and the lower fixed beams and a left guide rail and a right guide rail, one end of the steel cable is fixed on the upper portion of the hanging cage, and the other end thereof passes through the balance assembly, and is tightly connected with the lower portion of the hanging cage after rounding the traction machine, thereby forming a steel cable circulating ring. The lifting gear saves counterweight, simplifies structure, and slightly reduces manufacture cost. And main components are arranged on the lower portion, which can be convenient for maintenance, and can be conveniently rescued.
Description
Technical field
The utility model relates to jacking system, specially refers to be used for wind power generation stepped jacking system.
Background technology
Before the utility model proposes, wind-power electricity generation is as a kind of clean, environmental protection, and economic natural energy resources is included into the energy development strategic plan gradually.Along with reaching its maturity of wind generating technology, generator set progressively strengthens, and blower fan tower barrel is also more and more higher.The generating capacity of generator set has only number to pick up kilowatt hour, and blower fan tower barrel has only 50～60 meters high; Reach thousands of and even last million kilowatt hours and work as generating capacity, blower fan tower barrel can be up to about in the of 100 meters.Traditional cat ladder is but still used in work such as maintenance of generator set in-to-in and maintenance, not only labour intensity is big, and work efficiency is extremely low, and general personnel utilize traditional cat ladder free-hand climb up very dangerous, a lot of faults and problem can not overhaul and get rid of timely, influenced the comprehensive economic performance of generating set, increased productive costs, also brought hidden danger to safety in production.
The utility model content
The technical problems to be solved in the utility model is to overcome deficiency of the prior art, and a kind of new free suspension type jacking system is provided, and can make blower fan tower barrel inside processing safety, and operation is quick, stable performance.
The utility model is to realize by following technical measures.A kind of free suspension type jacking system comprises and hangs dragon; Be fixed on the fixed beam of hoistway upper end; Be arranged on the pulley on the fixed beam; Be connected in the steel rope that hangs imperial top and bottom; Also comprise the counterbalanced weight assembly that is arranged on the steel rope; Be arranged on heavily machine bed in the framework that hangs down and be arranged on towing machine and clump weight on the machine bed.
Described heavy vertical framework is by last fixed beam, following fixed beam and left rail, and right guide rail constitutes.
One end of described steel rope is fixed on the described dragon top of hanging, and the described pulley of other end pile warp passes described counterbalanced weight assembly, with the described dragon below Jin Gu Even knot that hangs, forms the steel rope circulating ring behind the described towing machine of pile warp.
When starting when the electrical motor picked up signal, towing machine clockwise rotates.With hang dragon below Jin Gu Even and tie described steel rope through the traction sheave of described towing machine, described pulley traction on the described fixed beam is described hangs dragon and move up through being arranged on again.Otherwise, when towing machine rotates counterclockwise, be subjected to hanging the traction of the gravity of dragon, originally be wrapped on the electric towing machine steel rope gradually unwinding come out, and move down in company with hanging dragon by the pulley that is arranged on the fixed beam.
Along with the described long-play that hangs dragon, the influence of the gravity of variation of temperature and system self, the variation that the total length of described steel rope has elongation and shortens utilizes the described electric towing machine that is arranged on the described machine bed can keep the tensioning all the time of described steel rope vertical with described counterweight.When increasing, the total length of described steel rope causes describedly hanging dragon steadily during lifting, be arranged on weight (comprising described electric towing machine and described counterweight etc.) on the described machine bed and will drive described electric machine bed along by the described left side in the described heavy vertical framework, right guide rail moves down, be arranged on the described towing machine on the described electric machine bed, described counterweight also moves down thereupon together, and then steel rope is stretching and keep certain force of strain.Otherwise when the total length of described steel rope shortens to some extent and hangs when being subjected to excessive tension force in the imperial moving process described, described steel rope drives described electric machine bed along by the described left side in the described heavy vertical framework, right guide rail moves up, be arranged on the described electric machine bed weight (comprising described electric towing machine and described counterweight etc.) also move up together thereupon, described steel rope can not be subjected to bigger tension force.
The utility model has saved counterweight after adopting abovementioned technology in the jacking system, simplify the structure, and manufacturing cost descends to some extent; Major part is arranged on the below, and it is comparatively convenient to keep in repair, and rescue is also more convenient.
Description of drawings
Accompanying drawing is the scheme drawing of the utility model embodiment.
Among the figure: 1 for hanging dragon, and 2 is fixed beam, and 3 is pulley, and 4 is steel rope, and 5 is the counterbalanced weight assembly, and 6 is machine bed, and 7 is towing machine, and 8 is counterweight, and 9 is last fixed beam, and 10 are following fixed beam, and 11 is left rail, and 12 is right guide rail, the 13 vertical frameworks of attaching most importance to.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in the figure, a kind of free suspension type jacking system comprises and hangs dragon 1; Be fixed on the fixed beam 2 of hoistway upper end; Be arranged on the pulley 3 on the fixed beam 2; Be connected in the steel rope 4 that hangs imperial 1 top and bottom; Be arranged on the counterbalanced weight assembly 5 on the steel rope 4; Machine bed 6 and be arranged on towing machine 7, counterweight 8 on the electric machine bed 6; Machine bed 6 is arranged in the framework 13 that heavily hangs down.
Heavily hang down framework 13 by last fixed beam 9, following fixed beam 10 and left rail 11, right guide rail 12 constitutes.
One end of steel rope 4 is fixed on and hangs imperial 1 top, and other end pile warp pulley 3 passes counterbalanced weight assembly 5, and tie with hanging imperial 1 below Jin Gu Even pile warp towing machine 7 backs, forms the steel rope circulating ring.
When starting when the electrical motor picked up signal, towing machine 8 clockwise rotates.Steel rope 4 is through traction sheaves 7, hang dragon 1 and move up through being arranged on pulley 3 tractions on the fixed beam 2 again.Otherwise, when electric towing machine 7 rotates counterclockwise, be subjected to hanging the traction of the gravity of dragon 1, originally be wrapped on the electric towing machine 7 steel rope 4 gradually unwinding come out, and move down in company with hanging dragon 1 by the pulley 3 that is arranged on the fixed beam 2.
Along with the long-play that hangs dragon 1, the influence of the gravity of variation of temperature and system self, the variation that the total length of steel rope 4 has elongation and shortens utilizes the towing machine 7 that is arranged on the electric machine bed 6 can keep steel rope 4 tensioning all the time vertical with counterweight 8.When increasing, the total length of steel rope 4 causes hanging dragon 1 steadily during lifting, be arranged on weight (comprising towing machine 7 and counterweight 8 etc.) on the electric machine bed 6 and will drive machine bed 6 along by last fixed beam 9, following fixed beam 10 and left rail 11, left rail 11 in the framework 13 that heavily hangs down that right guide rail 12 constitutes, right guide rail 12 moves down, be arranged on the towing machine 7 on the machine bed 6 simultaneously, counterweight 8 also moves down thereupon together, and then with steel rope 4 stretching and maintenance certain force of strain.Otherwise when the total length of steel rope 4 shortens to some extent and hanging when being subjected to excessive tension force in imperial 1 moving process, steel rope 4 drives electric machine bed 6 along by fixed beam 6 and left rail 11 down, left rail 11 in the framework 13 that heavily hangs down that right guide rail 12 constitutes, right guide rail 12 moves up, be arranged on the towing machine 7 on the machine bed 6, counterweight 8 also moves up thereupon together, and steel rope 4 can not be subjected to bigger tension force.
Above-described only is preferred implementation of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.
Claims (3)
1. a free suspension type jacking system comprises and hangs dragon (1); Be fixed on the fixed beam (2) of hoistway upper end; Be arranged on the pulley (3) on the fixed beam (2); Be connected in the steel rope (4) that hangs imperial 1 top and bottom; It is characterized in that: also comprise the counterbalanced weight assembly (5) that is arranged on the steel rope (4); Be arranged on heavily the machine bed (6) in the framework (13) that hangs down and be arranged on towing machine (7) and clump weight (8) on the machine bed (6).
2. a kind of free suspension type jacking system according to claim 1 is characterized in that: described heavy vertical framework (13) is by last fixed beam (9), following fixed beam (10) and left rail (11), and right guide rail (12) constitutes.
3. a kind of free suspension type jacking system according to claim 1, it is characterized in that: an end of steel rope (4) is fixed on and hangs dragon (1) top, other end pile warp pulley (3) passes counterbalanced weight assembly (5), tie with hanging dragon (1) below Jin Gu Even pile warp electricity towing machine (7) back, forms the steel rope circulating ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200317882U CN201195650Y (en) | 2008-01-30 | 2008-01-30 | Freedom suspension type lifting and lowering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200317882U CN201195650Y (en) | 2008-01-30 | 2008-01-30 | Freedom suspension type lifting and lowering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201195650Y true CN201195650Y (en) | 2009-02-18 |
Family
ID=40415288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200317882U Expired - Lifetime CN201195650Y (en) | 2008-01-30 | 2008-01-30 | Freedom suspension type lifting and lowering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201195650Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229397A (en) * | 2011-06-09 | 2011-11-02 | 上海微频莱机电科技有限公司 | Lifting device of tower cylinder lifter |
| US20120279805A1 (en) * | 2009-11-06 | 2012-11-08 | Aloys Wobben | Elevator |
| CN106516947A (en) * | 2016-12-27 | 2017-03-22 | 南宁市宏涛机械设备有限责任公司 | External pulley set type reversing balancing counterweight system |
| CN107215751A (en) * | 2017-07-15 | 2017-09-29 | 李先登 | The chain rope length compensation device of even number chamber elevator |
-
2008
- 2008-01-30 CN CNU2008200317882U patent/CN201195650Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120279805A1 (en) * | 2009-11-06 | 2012-11-08 | Aloys Wobben | Elevator |
| TWI474962B (en) * | 2009-11-06 | 2015-03-01 | Wobben Aloys | Lift |
| US9260274B2 (en) * | 2009-11-06 | 2016-02-16 | Aloys Wobben | Lift for a wind power installation |
| CN102229397A (en) * | 2011-06-09 | 2011-11-02 | 上海微频莱机电科技有限公司 | Lifting device of tower cylinder lifter |
| CN106516947A (en) * | 2016-12-27 | 2017-03-22 | 南宁市宏涛机械设备有限责任公司 | External pulley set type reversing balancing counterweight system |
| CN106516947B (en) * | 2016-12-27 | 2018-09-11 | 南宁市宏涛机械设备有限责任公司 | A kind of jacket-type pulley blocks deflecting counterweight system |
| CN107215751A (en) * | 2017-07-15 | 2017-09-29 | 李先登 | The chain rope length compensation device of even number chamber elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SUZHOU DONGNAN ELEVATOR (GROUP) CO., LTD. Free format text: FORMER NAME: SUZHOU DONGNAN HYDRAULIC ELECATOR CO., LTD. Owner name: DONGNAN ELEVATOR CO., LTD. Free format text: FORMER NAME: SUZHOU DONGNAN ELEVATOR (GROUP) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 215200 Suzhou, Wujiang Province Economic Development Zone, North Road, No. 6588 transport Patentee after: DONGNAN ELEVATOR Co.,Ltd. Address before: 215200 Suzhou, Wujiang Province Economic Development Zone, North Road, No. 6588 transport Patentee before: SUZHOU DONGNAN ELEVATOR (HOLDINGS) Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 215200 Suzhou, Wujiang Province Economic Development Zone, North Road, No. 6588 transport Patentee after: SUZHOU DONGNAN ELEVATOR (HOLDINGS) Co.,Ltd. Address before: 215021 No. 24, Dongxing Road, Suzhou Industrial Park, Jiangsu, China Patentee before: SUZHOU DONGNAN HYDRAULIC ELEVATOR Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090218 |
|
| CX01 | Expiry of patent term |