CN113815810A - Overwater installation method of angle-bearing pile-winding crane - Google Patents
Overwater installation method of angle-bearing pile-winding crane Download PDFInfo
- Publication number
- CN113815810A CN113815810A CN202111151626.9A CN202111151626A CN113815810A CN 113815810 A CN113815810 A CN 113815810A CN 202111151626 A CN202111151626 A CN 202111151626A CN 113815810 A CN113815810 A CN 113815810A
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- Prior art keywords
- crane
- dock
- pile
- carrier ship
- carrier
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- 238000004804 winding Methods 0.000 title claims abstract description 34
- 238000009434 installation Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000725 suspension Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/30—Moving or transporting modules or hull blocks to assembly sites, e.g. by rolling, lifting or floating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses an overwater installation method of an angle pile winding crane, belonging to the technical field of installation of pile winding cranes and comprising the following steps: s1, towing a carrier ship into a dock by using a towing wheel, and mooring and fixing the carrier ship by using a mooring device beside the dock; s2, adjusting the fixed state of the carrier ship until the long edge of the carrier ship forms an included angle of 15-20 degrees with the length direction of the dock, so that the suspension arm of the pile-winding crane installed on the carrier ship is parallel to the length direction of the dock; and S3, hoisting the revolving body, the A frame and the suspension arm of the pile winding crane onto a carrier ship in sequence by using a gantry crane, and installing the revolving body, the A frame and the suspension arm in place to finish the water hoisting and installation of the pile winding crane. The carrier ship carries out the fixed of specific angle through dock limit tape cable device, makes things convenient for the portal crane hoist and mount around the stake loop wheel machine to guarantee the gesture of installing back davit, accomplish the installation on water of large-tonnage electricelectric formula around the stake loop wheel machine, practice thrift and lease floating crane expense, reduce construction cost, improve the efficiency of construction.
Description
Technical Field
The invention belongs to the technical field of installation of pile winding cranes, and particularly relates to an overwater installation method of an angle pile winding crane.
Background
In the field of construction of offshore work platforms, pile winding cranes are an essential part of each platform and are mainly used for offshore hoisting work. The pile winding crane is divided into a pure electric type and a hydraulic type, the pure electric type requires the installation of a revolving body at 0 position when the pile winding crane is installed, the installation is limited by pile legs of a platform, the designed length of a suspension arm of the pile winding crane exceeds the distance between the pile legs, the arrangement of the pile winding crane on the platform is that the suspension arm and the platform are always in a certain angle in the length direction, the O-position installation can be directly carried out by the cooperation of different lifting hooks of a gantry crane for the pure electric type of a low tonnage, and the lifting installation is carried out by utilizing a floating crane after the platform is taken out of the dock for the pure electric type of a large tonnage, so that the efficiency is low, and the construction cost is high.
Disclosure of Invention
The invention aims to provide an overwater installation method of an angle pile winding crane, and aims to solve the problems of low installation efficiency and high cost of a large-tonnage pile winding crane.
In order to realize the purpose of the invention, the technical scheme is as follows: an overwater installation method of an angular pile-winding crane comprises the following steps:
s1, towing a carrier ship into a dock by using a towing wheel, and mooring and fixing the carrier ship by using a mooring device beside the dock;
s2, adjusting the fixed state of the carrier ship until the long edge of the carrier ship forms an included angle of 15-20 degrees with the length direction of the dock, so that the suspension arm of the pile-winding crane installed on the carrier ship is parallel to the length direction of the dock;
and S3, hoisting the revolving body, the A frame and the suspension arm of the pile winding crane onto a carrier ship in sequence by using a gantry crane, and installing the revolving body, the A frame and the suspension arm in place to finish the water hoisting and installation of the pile winding crane.
As a further alternative, the carrier vessel is towed adjusted with bollards on the carrier vessel and mooring means at the dock side in S2.
As a further alternative, in S2, the carrier boat fixing state is adjusted so that the long sides of the carrier boat form an angle of 18 ° with the dock length direction.
As a further alternative, in S3, when hoisting the boom of the pipe boom hoist, the boom of the pipe boom hoist is hoisted to the carrier vessel and mounted in place using two gantry cranes in a combined crane.
The invention has the beneficial effects that: the ship is taken out of dock as a trigger, the carrier ship is dragged into the dock and is completed in a way that a dock mooring device and a gantry crane are matched with each other, the carrier ship is fixed at a specific angle through the dock side mooring device, the gantry crane is convenient to hoist and mount the pile crane, the posture of the suspension arm after the installation is ensured, namely the suspension arm is parallel to the length direction of the dock, the large-tonnage pure electric type pile crane is installed on water, the water installation method can save the rental floating crane cost, the construction cost is reduced, and the construction efficiency is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it should be understood that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic illustration of a carrier vessel being towed into a dock during an angular pipe-around pile crane water installation method according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a state in which an included angle is adjusted in a length direction between a carrier ship and a dock in the method for installing the angled pile crane on water according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention. It is to be understood that the drawings are provided solely for the purposes of reference and illustration and are not intended as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The invention is further described with reference to the following figures and specific embodiments.
The invention provides a water installation method of an angle pile-winding crane, which comprises the following steps:
s1, towing a carrier ship into a dock by using a towing wheel, and mooring and fixing the carrier ship by using a mooring device beside the dock, which is shown in figure 1;
s2, adjusting the fixed state of the carrier ship until the long edge of the carrier ship forms an included angle of 15-20 degrees with the length direction of the dock, wherein the included angle is shown in figure 2, so that the suspension arm of the pile-winding crane after the carrier ship is installed is parallel to the length direction of the dock;
and S3, hoisting the revolving body, the A frame and the suspension arm of the pile winding crane onto a carrier ship in sequence by using a gantry crane, and installing the revolving body, the A frame and the suspension arm in place to finish the water hoisting and installation of the pile winding crane.
In step S2, the carrier boat is towed and adjusted by the bollards on the carrier boat and the mooring device at the dock, so that the adjustment is convenient and efficient. The carrier ship is adjusted to be in a fixed state until the long edge of the carrier ship forms an included angle of 18 degrees with the length direction of the dock, the included angle can be adjusted according to needs, and the included angle of 18.8 degrees is taken as an example in fig. 2, so that the suspension arm after the pile winding crane is installed is parallel to the length direction of the dock.
In step S3, when the boom of the pile winding crane is hoisted, the boom of the pile winding crane is hoisted to the carrier ship by using two gantry cranes for combined hoisting and is installed in place.
The carrier ship is towed into a dock through the towing wheels, the mooring device beside the dock is used for mooring and fixing the carrier ship, the boom of the pile-winding crane on the ship is parallel to the length direction of the dock side in a fixed state, the revolving body, the A frame and the boom are respectively hoisted around the pile crane by using the gantry crane, and finally, hoisting and installation on water around the pile crane are completed, so that the cost of leasing the floating crane is saved, the cost is low, and the efficiency is high.
The method can be implemented on the pure electric type winding pile crane on water installation of the ocean operation platform, the practicability is consistently recognized by constructors, and the pure electric type winding pile crane on water installation operation can improve the construction efficiency and reduce the labor cost.
The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (4)
1. An overwater installation method of an angular pile-winding crane is characterized by comprising the following steps:
s1, towing a carrier ship into a dock by using a towing wheel, and mooring and fixing the carrier ship by using a mooring device beside the dock;
s2, adjusting the fixed state of the carrier ship until the long edge of the carrier ship forms an included angle of 15-20 degrees with the length direction of the dock, so that the suspension arm of the pile-winding crane installed on the carrier ship is parallel to the length direction of the dock;
and S3, hoisting the revolving body, the A frame and the suspension arm of the pile winding crane onto a carrier ship in sequence by using a gantry crane, and installing the revolving body, the A frame and the suspension arm in place to finish the water hoisting and installation of the pile winding crane.
2. The method of claim 1, wherein the carrier vessel is towed adjusted using the bollard on the carrier vessel and the mooring device at the dock side at S2.
3. The method for underwater installation of an angled pipe around a pile crane according to claim 1 or 2, wherein the carrier boat is adjusted in a fixed state such that the long side of the carrier boat forms an angle of 18 ° with the longitudinal direction of the dock at S2.
4. The method of claim 1, wherein the boom of the pipe pile hoist is hoisted to the carrier vessel and installed in place using two gantry cranes in the step of hoisting the boom of the pipe pile hoist at S3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111151626.9A CN113815810A (en) | 2021-09-29 | 2021-09-29 | Overwater installation method of angle-bearing pile-winding crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111151626.9A CN113815810A (en) | 2021-09-29 | 2021-09-29 | Overwater installation method of angle-bearing pile-winding crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113815810A true CN113815810A (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111151626.9A Pending CN113815810A (en) | 2021-09-29 | 2021-09-29 | Overwater installation method of angle-bearing pile-winding crane |
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|---|---|
| CN (1) | CN113815810A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0551665A1 (en) * | 1992-01-13 | 1993-07-21 | Dock-Express Shipping B.V. | Crane relocation and erection |
| CN102398849A (en) * | 2011-07-06 | 2012-04-04 | 中国海洋石油总公司 | Method for moving whole crawler crane down to dock |
| JP2015124053A (en) * | 2013-12-26 | 2015-07-06 | 住友重機械搬送システム株式会社 | Goliath crane production method and decomposition method |
| CN105083493A (en) * | 2015-09-07 | 2015-11-25 | 深圳市惠尔凯博海洋工程有限公司 | Self-lifting and self-propelling dock |
| CN106006408A (en) * | 2016-05-19 | 2016-10-12 | 江苏科技大学 | Integral transport and lift method for large hull stern cabin block |
| CN111188324A (en) * | 2019-12-26 | 2020-05-22 | 南通润邦海洋工程装备有限公司 | Overwater folding process for offshore wind power installation platform lifting system |
| JP2020117374A (en) * | 2019-01-28 | 2020-08-06 | Ｉｈｉ運搬機械株式会社 | Track-traveling type crane |
-
2021
- 2021-09-29 CN CN202111151626.9A patent/CN113815810A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0551665A1 (en) * | 1992-01-13 | 1993-07-21 | Dock-Express Shipping B.V. | Crane relocation and erection |
| CN102398849A (en) * | 2011-07-06 | 2012-04-04 | 中国海洋石油总公司 | Method for moving whole crawler crane down to dock |
| JP2015124053A (en) * | 2013-12-26 | 2015-07-06 | 住友重機械搬送システム株式会社 | Goliath crane production method and decomposition method |
| CN105083493A (en) * | 2015-09-07 | 2015-11-25 | 深圳市惠尔凯博海洋工程有限公司 | Self-lifting and self-propelling dock |
| CN106006408A (en) * | 2016-05-19 | 2016-10-12 | 江苏科技大学 | Integral transport and lift method for large hull stern cabin block |
| JP2020117374A (en) * | 2019-01-28 | 2020-08-06 | Ｉｈｉ運搬機械株式会社 | Track-traveling type crane |
| CN111188324A (en) * | 2019-12-26 | 2020-05-22 | 南通润邦海洋工程装备有限公司 | Overwater folding process for offshore wind power installation platform lifting system |
Non-Patent Citations (1)
| Title |
|---|
| 中船黄埔文冲: "这家船厂搞个大动作，节省上千万！", 《腾讯新闻，这家船厂搞个大动作，节省上千万！》 * |
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Application publication date: 20211221 |