CN103010413A - Working method for hoisting draught fan by barge - Google Patents
Working method for hoisting draught fan by barge Download PDFInfo
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- CN103010413A CN103010413A CN2012105256814A CN201210525681A CN103010413A CN 103010413 A CN103010413 A CN 103010413A CN 2012105256814 A CN2012105256814 A CN 2012105256814A CN 201210525681 A CN201210525681 A CN 201210525681A CN 103010413 A CN103010413 A CN 103010413A
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Abstract
The invention discloses a working method for hoisting a draught fan by a barge. The working method comprises the following steps: 1) firstly transforming a barge body; floating a bottom upwards or diving the bottom by a ballast pumping system arranged in the barge body; connecting a deck platform above the barge body with the barge body into a whole through a steel truss structure; and fixing a crawler crane on the deck platform at a stern part; 2) carrying a draught fan module or an overall draught fan onto the barge; 3) dragging the barge to a designated position by utilizing a tugboat, injecting water into the barge body by utilizing the ballast pumping system, diving the bottom by the barge body to satisfy the stability requirements on the barge body when the draught fan is installed, and anchoring and fixing the barge; 4) carrying out draught fan module hoisting or integral hoisting by utilizing the crawler crane; and 5) finishing installation, putting away the crawler crane and the anchor, draining off water out of the barge through the ballast pumping system, floating the barge body, and moving the barge body to the next operation point by the tugboat. The invention aims to provide a working method for hoisting the draught fan by the barge; and the barge is simple in structure and safe in operation process.
Description
[technical field]
The present invention relates to a kind of operational method of lifting fan for barge.
[background technology]
The at present installation of offshore wind power equipment mainly relies on floating crane, jack up erecting stage or auxiliary the carrying out of offshore wind farm installation Special Ship.Be subjected to easily the impact of marine stormy waves during the floating-crane machine operation, unfavorable to lifting environment and construction safety; The thicker zone of the inapplicable China coast silt seam of jack up erecting stage; The design-build of offshore wind farm installation Special Ship is with high costs.The present invention is based on above-mentioned situation and makes.
[summary of the invention]
The technical problem to be solved in the present invention provides a kind of operational method of lifting fan for barge, its operation process safety, and barge structure is simple, and cost is lower, it is thicker to be suitable for the coastland silt seam, and intertidal zone and the depth of water are no more than the marine site operation of upper deck height.
The present invention has adopted following technical proposals:
A kind of operational method of lifting fan for barge is characterized in that comprising the steps:
1) at first transform a hull, end, sat in its ballast pumping system come-up or the dive that can pass through to arrange in it, and when non-operating condition, ballast pumping system makes whole come-up by the ballast water in the water pump discharge hull sump; During operation, ballast pumping system makes hull submerges to the seabed by water pump water filling in the hull sump; The deck platform of hull top is unified into an integral body by steel truss structure and hull, is provided with deck house on the deck platform, and a vertical lift is used for being communicated with deck platform and hull; Have the crawler crane of lifting usefulness to be fixed on the stern deck platform, during non-operating condition, crawler crane boom is captured in the deck platform;
2) carry blower fan module or whole blower fan on ship, blower fan module comprises tower cylinder, cabin, hub and blade, and blower fan module or whole blower fan are placed on the deck platform of barge top;
3) heavyly in advance establish some work piles, utilize tugboat to pull barge into assigned address after, utilize ballasting system to the hull water filling, make its dive sit end stability requirement to hull when satisfying assembling, fixedly barge then casts anchor;
4) after barge is in plateau, carry out the lifting of blower fan module formula or integral type lifting with crawler crane,
Blower fan module formula lifting is namely to each assembly of blower fan, lifts separately after transporting to the scene such as foundation frame, tower cylinder, cabin, hub and fan blade unification, and the step of its operation is: 1. plinth is installed is added frame; 2. the tower cylinder is installed; 3. the cabin is installed; 4. hub is installed; 5. blade is installed;
Integral type lifting is about to blower fan tower barrel, cabin, hub and fan blade assemble by land after, be transported to the wind-powered electricity generation attachment point by barge, carry out disposable lifting by crawler crane;
5) after the installation, pack up crawler crane and anchor, go outer draining by ballast pumping system toward barge, the floating hull moves to the lifting point operation of next blower fan by tugboat.
Wherein, steel truss structure is doorframe shape trussed steel beam, and steel truss structure is comprised of horizontal trussed steel beam and two perpendicular support trussed steel beams; Two perpendicular support trussed steel beams arrange along the length of hull limit, and two perpendicular support trussed steel beam lower ends all are structure as a whole with Hull Welding, horizontal trussed steel beam both sides respectively with the two perpendicular structures that are welded as a whole on the trussed steel beams that support, described deck platform is fixed on the horizontal trussed steel beam.
The present invention with respect to the beneficial effect of prior art is:
Version of the present invention is simple, and cost is lower, is particularly suitable for the thicker zone of coastal sludge layer; Its steel truss structure form can greatly reduce the marine environment such as stormy waves, trend to the impact of wind-powered electricity generation installation exercise, improves operating efficiency, can greatly improve the safety of installation exercise process simultaneously.
[description of drawings]
Fig. 1 is front view of the present invention
Fig. 2 is birds-eye view of the present invention
Fig. 3 is right elevation of the present invention.
[specific embodiment]
As depicted in figs. 1 and 2,
A kind of operational method of lifting fan for barge is characterized in that comprising the steps:
1) at first transform a hull, end, sat in its ballast pumping system come-up or the dive that can pass through to arrange in it, and when non-operating condition, ballast pumping system makes whole come-up by the ballast water in water pump discharge hull 1 sump; During operation, ballast pumping system makes hull 1 dive to the seabed by water pump water filling in hull 1 sump.Deck platform 3 above hull 1 is unified into an integral body by steel truss structure 2 and hull 1, is provided with deck house 31, one vertical lifts 4 on the deck platform 3 and is used for being communicated with deck platform 3 and hull 1; Have the crawler crane 5 of lifting usefulness to be fixed on the stern deck platform 3, during non-operating condition, the jib 51 of crawler crane 5 is captured in the deck platform 3.
2) carry blower fan module or whole blower fan on ship, blower fan module comprises tower cylinder, cabin, hub and blade, and blower fan module or whole blower fan are placed on the deck platform of barge top;
3) heavyly in advance establish some work piles, utilize tugboat to pull barge into assigned address after, utilize ballasting system to the hull water filling, make its dive sit end stability requirement to hull when satisfying assembling, fixedly barge then casts anchor;
4) after barge is in plateau, carry out the lifting of blower fan module formula or integral type lifting with crawler crane;
The lifting of blower fan module formula is namely to each assembly of blower fan, lift separately after transporting to the scene such as foundation frame, tower cylinder, cabin, hub and fan blade unification, this situation does not satisfy integral transportation lifting mainly for on-the-spot marine site condition, such as this marine site water depth deficiency, it is current not satisfy large-scale transportation pontoon, and the step of its operation is: 1. plinth is installed is added frame; 2. the tower cylinder is installed; 3. the cabin is installed; 4. hub; 5. blade is installed;
Integral type lifting is about to blower fan tower barrel, cabin, hub and fan blade assemble by land after, be transported to the wind-powered electricity generation attachment point by barge, carry out disposable lifting by crawler crane;
5) after the installation, pack up crawler crane and anchor, go outer draining by ballast pumping system toward barge, the floating hull moves to the lifting point operation of next blower fan by tugboat.
As shown in Figure 3, steel truss structure 2 is doorframe shape trussed steel beam, and steel truss structure 2 is comprised of horizontal trussed steel beam and two perpendicular support trussed steel beams.Two perpendicular support trussed steel beams arrange along the length of hull limit, and two perpendicular support trussed steel beam lower ends all are structure as a whole with Hull Welding, horizontal trussed steel beam both sides respectively with the two perpendicular structures that are welded as a whole on the trussed steel beams that support, deck platform 3 is fixed on the horizontal trussed steel beam.
Above-described embodiment is preferred embodiment of the present invention; but embodiments of the present invention are not subjected to the restriction of above-described embodiment; other any do not deviate from change, the decoration done under Spirit Essence of the present invention and the principle, substitutes, combination or simplify the substitute mode that all should be equivalence, is included in protection scope of the present invention.
Claims (2)
1. the operational method of a lifting fan for barge is characterized in that comprising the steps:
1) at first transform a hull, end, sat in its ballast pumping system come-up or the dive that can pass through to arrange in it, and when non-operating condition, ballast pumping system makes whole come-up by the ballast water in the water pump discharge hull sump; During operation, ballast pumping system makes hull submerges to the seabed by water pump water filling in the hull sump; The deck platform of hull top is unified into an integral body by steel truss structure and hull, is provided with deck house on the deck platform, and a vertical lift is used for being communicated with deck platform and hull; Have the crawler crane of lifting usefulness to be fixed on the stern deck platform, during non-operating condition, crawler crane boom is captured in the deck platform;
2) carry blower fan module or whole blower fan on ship, blower fan module comprises tower cylinder, cabin, hub and blade, and blower fan module or whole blower fan are placed on the deck platform of barge top;
3) heavyly in advance establish some work piles, utilize tugboat to pull barge into assigned address after, utilize ballasting system to the hull water filling, make its dive sit end stability requirement to hull when satisfying assembling, fixedly barge then casts anchor;
4) after barge is in plateau, carry out the lifting of blower fan module formula or integral type lifting with crawler crane,
Blower fan module formula lifting is namely to each assembly of blower fan, lifts separately after transporting to the scene such as foundation frame, tower cylinder, cabin, hub and fan blade unification, and the step of its operation is: 1. plinth is installed is added frame; 2. the tower cylinder is installed; 3. the cabin is installed; 4. hub is installed; 5. blade is installed;
Integral type lifting is about to blower fan tower barrel, cabin, hub and fan blade assemble by land after, be transported to the wind-powered electricity generation attachment point by barge, carry out disposable lifting by crawler crane;
5) after the installation, pack up crawler crane and anchor, go outer draining by ballast pumping system toward barge, the floating hull moves to the lifting point operation of next blower fan by tugboat.
2. the operational method of described a kind of lifting fan for barge according to claim 1, it is characterized in that: described steel truss structure is doorframe shape trussed steel beam, steel truss structure is comprised of horizontal trussed steel beam and two perpendicular support trussed steel beams; Two perpendicular support trussed steel beams arrange along the length of hull limit, and two perpendicular support trussed steel beam lower ends all are structure as a whole with Hull Welding, horizontal trussed steel beam both sides respectively with the two perpendicular structures that are welded as a whole on the trussed steel beams that support, described deck platform is fixed on the horizontal trussed steel beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105256814A CN103010413A (en) | 2012-12-06 | 2012-12-06 | Working method for hoisting draught fan by barge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105256814A CN103010413A (en) | 2012-12-06 | 2012-12-06 | Working method for hoisting draught fan by barge |
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| CN103010413A true CN103010413A (en) | 2013-04-03 |
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| CN2012105256814A Pending CN103010413A (en) | 2012-12-06 | 2012-12-06 | Working method for hoisting draught fan by barge |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821899A (en) * | 2016-05-25 | 2016-08-03 | 三重型能源装备有限公司 | Assistant launching device and method for offshore wind turbine foundation |
| CN106275284A (en) * | 2015-06-02 | 2017-01-04 | 财团法人船舶暨海洋产业研发中心 | System and method is carried in small face catamaran entering and leaving port |
| CN106976808A (en) * | 2016-01-18 | 2017-07-25 | 财团法人船舶暨海洋产业研发中心 | Equipment is installed in the transportation installation method of pedestal and transport to ultra-large type offshore blower fan under water |
| CN111441327A (en) * | 2020-05-08 | 2020-07-24 | 中交第三航务工程局有限公司 | Bottom-sitting type offshore wind power installation platform and offshore wind power installation method |
| CN111765049A (en) * | 2020-07-10 | 2020-10-13 | 大连理工大学 | Structure for replacing wind driven generator of reservoir or lake and using method thereof |
| CN111943062A (en) * | 2020-06-24 | 2020-11-17 | 广东力特工程机械有限公司 | Method for offshore hoisting operation of large crawler crane |
| CN112726548A (en) * | 2021-02-04 | 2021-04-30 | 中交第三航务工程局有限公司 | Construction method for split jacket foundation of deep-open sea converter station |
| CN113602437A (en) * | 2021-08-23 | 2021-11-05 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Novel split type large offshore operation platform structure |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275284A (en) * | 2015-06-02 | 2017-01-04 | 财团法人船舶暨海洋产业研发中心 | System and method is carried in small face catamaran entering and leaving port |
| CN106275284B (en) * | 2015-06-02 | 2018-02-02 | 财团法人船舶暨海洋产业研发中心 | Carry system and method in small face catamaran entering and leaving port |
| CN106976808A (en) * | 2016-01-18 | 2017-07-25 | 财团法人船舶暨海洋产业研发中心 | Equipment is installed in the transportation installation method of pedestal and transport to ultra-large type offshore blower fan under water |
| CN105821899A (en) * | 2016-05-25 | 2016-08-03 | 三重型能源装备有限公司 | Assistant launching device and method for offshore wind turbine foundation |
| CN111441327A (en) * | 2020-05-08 | 2020-07-24 | 中交第三航务工程局有限公司 | Bottom-sitting type offshore wind power installation platform and offshore wind power installation method |
| CN111943062A (en) * | 2020-06-24 | 2020-11-17 | 广东力特工程机械有限公司 | Method for offshore hoisting operation of large crawler crane |
| CN111765049A (en) * | 2020-07-10 | 2020-10-13 | 大连理工大学 | Structure for replacing wind driven generator of reservoir or lake and using method thereof |
| CN112726548A (en) * | 2021-02-04 | 2021-04-30 | 中交第三航务工程局有限公司 | Construction method for split jacket foundation of deep-open sea converter station |
| CN113602437A (en) * | 2021-08-23 | 2021-11-05 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Novel split type large offshore operation platform structure |
| CN113602437B (en) * | 2021-08-23 | 2023-12-19 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Split type large-scale offshore operation platform structure |
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Application publication date: 20130403 |