CN107381397B - Quick safe hoist device of cable in wind generating set tower section of thick bamboo - Google Patents
Quick safe hoist device of cable in wind generating set tower section of thick bamboo Download PDFInfo
- Publication number
- CN107381397B CN107381397B CN201710685447.0A CN201710685447A CN107381397B CN 107381397 B CN107381397 B CN 107381397B CN 201710685447 A CN201710685447 A CN 201710685447A CN 107381397 B CN107381397 B CN 107381397B
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- CN
- China
- Prior art keywords
- cable
- platform
- transition
- tower
- tool
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0125—Motor operated winches
- B66D2700/0141—Electrically actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
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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)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a quick safe hoist device of cable in wind generating set tower section of thick bamboo, includes electric block, platform, mechanical lug, fixed pulley, transition platform frock, cable bridge and tower door transition frock, electric block is fixed on the platform, mechanical lug installs in cable bridge top, the fixed pulley hangs on mechanical lug, transition platform frock can be installed on cable bridge, transition platform frock is installed in cable bridge and platform close position, tower door transition frock is installed at the tower door frame; the electric hoist wire rope passes through the fixed pulley and then sequentially passes through the cable bridge and the transition platform tool from top to bottom, and the lower end of the electric hoist wire rope is connected with a cable which passes through the tower door transition tool. The invention provides a quick and safe hoisting device for a cable in a tower of a wind generating set, which has the advantages of higher speed, lower working strength and higher working efficiency.
Description
Technical Field
The invention relates to the technical field of wind generating sets, in particular to a rapid and safe hoisting device for cables in a tower of a wind generating set.
Background
At present, two types of cables are laid on a fixed section of a tower of a wind generating set: firstly, the paving is performed from top to bottom, and secondly, the paving is performed from bottom to top. The top-down laying mode is simple, but the cable needs to be manually laid down from a section of platform at the top of the tower, the workload is extremely large, the cable is easy to damage in the laying process, the cable is not suitable for alloy cable laying, the cable is only suitable for copper cable laying (the alloy cable has small bending radius and cannot be laid down from top to bottom in the tower with limited space), and the bottom-up laying mode is simultaneously suitable for copper cables and alloy cables.
With the popularization of alloy cables, the safe and rapid requirement of on-site hoisting of wind turbine generators, the reduction of working hours of enterprises or the reduction of manual objective requirements, the wind power industry needs a simple and rapid method for laying wind power tower cables, and with the gradual turning of the current tower heights from 80m to 90m, 100m, 120m and 140m, the requirement is more urgent.
Aiming at the defects that the cost of the segmentation is high, the reliability of the segmented cable is reduced and the like, the cable is lifted from bottom to top by adopting a hemp rope, and the time and the labor are wasted.
Therefore, the method and the device for quickly and safely hoisting the cable in the tower of the wind turbine generator set are researched and designed properly and reliably, and are important points for installing the wind turbine generator set at present.
Disclosure of Invention
In order to overcome the defects of the existing tower drum inner cable hoisting mode that the speed is low, the working strength is high and the working efficiency is low, the invention provides the quick and safe hoisting device for the inner cable of the tower drum of the wind generating set, which has the advantages of high speed, low working strength and high working efficiency.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a quick safe hoist device of cable in wind generating set tower section of thick bamboo, includes electric block, platform, mechanical lug, fixed pulley, transition platform frock, cable bridge and tower door transition frock, electric block is fixed on the platform, mechanical lug installs in cable bridge top, the fixed pulley hangs on mechanical lug, transition platform frock can be installed on cable bridge, transition platform frock is installed in cable bridge and platform close position, tower door transition frock is installed at the tower door frame; the electric hoist wire rope passes through the fixed pulley and then sequentially passes through the cable bridge and the transition platform tool from top to bottom, and the lower end of the electric hoist wire rope is connected with a cable which passes through the tower door transition tool.
Further, the hoisting device further comprises a cable net bag used for ensuring that the cable does not slide down when the cable is lifted, and the cable net bag is positioned on the upper portion of the cable bridge frame.
Still further, the electric block is fixed on the saddle platform.
Still further, the number of mechanical lifting lugs is 1, 2 or 3. The required number is designed according to the actual need.
The beneficial effects of the invention are mainly shown in the following steps: (1) The electric method for laying the tower cable from bottom to top is adopted, so that the working hours are saved and the working strength is reduced; (2) The transition platform tool is adopted to facilitate the protection of the cable in the laying process; (3) The fixed pulley is adopted to facilitate the control of the cable laying process, and the electric hoist is placed on a platform and not hung on the inner wall of the tower, so that the electric hoist can be used for a long time; (4) By using the quick and safe hoisting method and device for the cable in the tower of the wind generating set, the field working efficiency is improved, the hoisting and cable laying installation can be quickly completed on the wind power field, the grid connection can be quickly realized, and the cable laying quality and efficiency are improved.
Drawings
FIG. 1 is a schematic diagram of a fast and safe hoisting device for cables in a tower of a wind generating set; wherein, 1, an electric hoist; 2. a platform; 3. a mechanical lifting lug; 4. a fixed pulley; 5. a cable net bag; 6. a transition platform tool; 7. a cable bridge; 8. a tower door transition tool; 9. a cable; 10. and an electric hoist steel wire rope.
FIG. 2 is a schematic diagram (top view) of a transition platform tooling of a fast and safe hoisting device for a cable in a tower of a wind generating set;
FIG. 3 is a schematic diagram (front view) of a tower door transition tooling of a quick and safe hoisting device for cables in a tower of a wind generating set;
FIG. 4 is a cable tray of a quick and safe lifting device for cables in a tower of a wind turbine generator system according to the present invention;
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1-4, a quick safe hoist device of cable in wind generating set tower section of thick bamboo, including electric block 1, platform 2, mechanical lug 3, fixed pulley 4, cable string bag 5, transition platform frock 6, cable bridge 7, tower door transition frock 8, cable 9, electric block wire rope 10, electric block 1 is fixed on platform 2 (electric block is generally fixed at the last one's second platform of pylon with electric block in the wind power industry, saddle platform promptly), mechanical lug 3 installs cable bridge 7 top, mechanical lug 3 quantity can be 1, 2, 3, fixed pulley 4 hangs on mechanical lug 3, transition platform frock 6 can install on cable bridge 7, transition platform frock 6 installs in cable bridge 7 near position with platform 2, cable string bag 5 is used for fastening cable 9, ensures that cable 9 does not slide down when cable 9 promotes, tower door transition frock 8 installs at tower door frame, and is convenient for cable use.
Referring to fig. 2, a schematic diagram (top view) of a transition platform tool of a fast and safe hoisting device for a cable in a tower of a wind generating set is shown, the transition platform tool 6 may be installed on a cable bridge 7, and the transition platform tool 6 is installed at a position close to the cable bridge 7 and the platform 2.
Referring to fig. 3, a schematic diagram (front view) of a tower door transition tooling of a quick and safe hoisting device for a cable in a tower barrel of a wind generating set, wherein the tower door transition tooling 8 is installed on a tower door frame, so that the cable 9 is conveniently laid.
Referring to fig. 4, a cable bridge of a quick and safe hoisting device for cables in a tower of a wind generating set is shown, the cables 9 are located on a cable bridge 7 after being laid, and the cable bridge 7 can be replaced by a cable clamping block in a fixed cable mode.
According to the technical scheme, the quick and safe hoisting device for the cable in the tower of the wind generating set adopts an electric method for laying the cable of the tower from bottom to top, so that the working time is saved, and the working strength is reduced; a transition platform tool can be adopted to facilitate the protection of cables in the laying process; the fixed pulley is adopted to facilitate the control of the cable laying process, and the electric hoist is placed on a platform and not hung on the inner wall of the tower, so that the electric hoist can be used for a long time; by using the quick and safe hoisting method and device for the cable in the tower of the wind turbine generator system, the field working efficiency is improved, the hoisting and cable laying installation can be quickly completed on the wind power field, the grid connection can be quickly realized, the cable laying quality and efficiency are improved, and the method and device can be widely applied to the wind power field.
While the invention has been described in conjunction with specific embodiments, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, such alternatives, modifications and variations are to be included within the spirit and scope of the claims of the present invention.
Claims (1)
1. Quick safe hoist device of cable in wind generating set tower section of thick bamboo, its characterized in that: the hoisting device comprises an electric hoist, a platform, a mechanical lifting lug, a fixed pulley, a transition platform tool, a cable bridge and a tower door transition tool, wherein the electric hoist is fixed on the platform, the mechanical lifting lug is arranged above the cable bridge, the fixed pulley is hung on the mechanical lifting lug, the transition platform tool can be arranged on the cable bridge, the transition platform tool is arranged at a position close to the cable bridge and the platform, and the tower door transition tool is arranged on a tower door frame; the electric hoist steel wire rope penetrates through the fixed pulley and then sequentially penetrates through the cable bridge and the transition platform tool from top to bottom, and the lower end of the electric hoist steel wire rope is connected with a cable penetrating through the tower door transition tool; the hoisting device further comprises a cable net bag used for ensuring that the cable does not slide down when the cable is lifted, and the cable net bag is positioned at the upper part of the cable bridge; the electric hoist is fixed on the saddle platform; the number of the mechanical lifting lugs is 1, 2 or 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685447.0A CN107381397B (en) | 2017-08-11 | 2017-08-11 | Quick safe hoist device of cable in wind generating set tower section of thick bamboo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685447.0A CN107381397B (en) | 2017-08-11 | 2017-08-11 | Quick safe hoist device of cable in wind generating set tower section of thick bamboo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107381397A CN107381397A (en) | 2017-11-24 |
| CN107381397B true CN107381397B (en) | 2023-08-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710685447.0A Active CN107381397B (en) | 2017-08-11 | 2017-08-11 | Quick safe hoist device of cable in wind generating set tower section of thick bamboo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107381397B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003195B (en) * | 2020-07-31 | 2021-09-07 | 远东电缆有限公司 | Laying and installing method for torsion-resistant medium-voltage flexible cable for wind power generation |
| CN114696262A (en) * | 2020-12-30 | 2022-07-01 | 新疆金风科技股份有限公司 | Cable hoisting and laying device and method and wind generating set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004061391A1 (en) * | 2004-12-21 | 2006-07-06 | Repower Systems Ag | Wind power plant has tower which is constructed over floor along with temperature monitoring system and at least one line for heating medium runs at least sectionally in floor of wind power plant |
| CN203807089U (en) * | 2014-03-12 | 2014-09-03 | 张家港浦项不锈钢有限公司 | Lifting tool for replacing water cooling cables |
| CN203932842U (en) * | 2014-06-10 | 2014-11-05 | 中国建筑第六工程局有限公司 | Borehole cable laying apparatu |
| CN206188208U (en) * | 2016-11-24 | 2017-05-24 | 李雨兴 | Dual -purpose dolly of quadrature and conveyer |
| CN207090869U (en) * | 2017-08-11 | 2018-03-13 | 浙江运达风电股份有限公司 | A kind of tower barrel of wind generating set inner cable fast and safely hanging apparatus |
-
2017
- 2017-08-11 CN CN201710685447.0A patent/CN107381397B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004061391A1 (en) * | 2004-12-21 | 2006-07-06 | Repower Systems Ag | Wind power plant has tower which is constructed over floor along with temperature monitoring system and at least one line for heating medium runs at least sectionally in floor of wind power plant |
| CN203807089U (en) * | 2014-03-12 | 2014-09-03 | 张家港浦项不锈钢有限公司 | Lifting tool for replacing water cooling cables |
| CN203932842U (en) * | 2014-06-10 | 2014-11-05 | 中国建筑第六工程局有限公司 | Borehole cable laying apparatu |
| CN206188208U (en) * | 2016-11-24 | 2017-05-24 | 李雨兴 | Dual -purpose dolly of quadrature and conveyer |
| CN207090869U (en) * | 2017-08-11 | 2018-03-13 | 浙江运达风电股份有限公司 | A kind of tower barrel of wind generating set inner cable fast and safely hanging apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107381397A (en) | 2017-11-24 |
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