CN203512828U - Dragging slippage shipment device for large ocean structure - Google Patents

Dragging slippage shipment device for large ocean structure Download PDF

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Publication number
CN203512828U
CN203512828U CN201320645959.1U CN201320645959U CN203512828U CN 203512828 U CN203512828 U CN 203512828U CN 201320645959 U CN201320645959 U CN 201320645959U CN 203512828 U CN203512828 U CN 203512828U
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CN
China
Prior art keywords
dilatory
dragging
barge
fixed
steel strand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201320645959.1U
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Chinese (zh)
Inventor
王明伦
袁汝华
朱绍华
李怀亮
谢维维
于文太
徐京阔
秦立成
李新超
匡杨
何敏
杨芬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Original Assignee
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China National Offshore Oil Corp CNOOC, Offshore Oil Engineering Co Ltd filed Critical China National Offshore Oil Corp CNOOC
Priority to CN201320645959.1U priority Critical patent/CN203512828U/en
Application granted granted Critical
Publication of CN203512828U publication Critical patent/CN203512828U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a dragging slippage shipment device for a large ocean structure. The dragging slippage shipment device comprises a barge dragging fixed point, a wharf dragging fixed point, a pulling jack, a steel strand, a steel strand support scaffold, an anchor point and a jack, wherein the barge dragging fixed point is fixed on a barge, the wharf dragging fixed point is fixed on the slipping shoes of the large ocean structure, the pulling jack is fixed on the wharf dragging fixed point, one end of the steel strand is fixed on the pulling jack, and the other end of the steel strand is fixed on the barge dragging fixed point; a dragging slippage shipment structure for the large ocean structure is formed by virtue of the above-mentioned connection. The dragging slippage shipment device disclosed by the utility model is convenient to install and connect, and capable of finishing slippage shipment for the ultra-large ocean structure with a class of greater than ten thousand tons; production cost is greatly reduced and construction efficiency is increased.

Description

The dilatory slippage shipment device of Large Offshore Structures
Technical field
The utility model relates to ocean structure actuator, relates in particular to a kind of dilatory slippage shipment device for three ton Large Offshore Structures, belongs to Offshore Engineering field.
Background technology
In oil and gas development engineering, need to build various production oil production platforms at sea at sea.Platform generally comprises: ocean engineering chunk, the ocean structure such as supporting construction-jacket, gravity platform, single-point under water.These ocean engineering structures generally first carry out prefabricated by land, and then shipment is fixing, is finally transported to sea and installs.
In the last few years, along with developing rapidly of ocean engineering construction, various types of ocean structures also started towards maximization, synthesization future development, and overall weight also constantly increases thereupon.
Traditional Large Offshore Structures slippage shipment device is mainly comprised of winch, several assembly pulley, drag a little etc., between several assembly pulleys that link together are arranged on to ocean structure and drag a little, and one end of assembly pulley is fixedly connected on ocean structure, on the other end is fixedly connected on and drags a little, by steel rope, winch and assembly pulley are coupled together, form Large Offshore Structures slippage shipment towed equipment.Because winch, assembly pulley are limited in one's ability, this slippage shipment method often can only complete the Large Offshore Structures shipment below ton.
Because ultra-large type works is when shipment is drawn in slippage, often need to overcome the friction force of thousands of and even several kilotons, how a set of can providing safely, efficiently and is reposefully provided and is drawn slippage shipment, its dilatory force has become pendulum in the thorny problem of ours in front.
Utility model content
Main purpose of the present utility model is to overcome the above-mentioned shortcoming that prior art exists, and device is loaded in the dilatory slippage that a kind of Large Offshore Structures is provided onto ship, it is not only convenient to install and be connected, and, can complete very-large offshore structure slippage shipment more than ton; Reduce widely productive costs, improved operating efficiency.
The purpose of this utility model is realized by following technical scheme:
A kind of dilatory slippage shipment device of Large Offshore Structures, it is characterized in that: comprising: barge is drawn attachment point, the dilatory attachment point of harbour, pulling force jack, steel strand, steel strand support scaffolding, anchor point, jack, wherein, the dilatory attachment point of barge is fixed on barge, the dilatory attachment point of harbour is fixed on the piston shoes of Large Offshore Structures, pulling force jack is fixed on and is located on the dilatory attachment point of harbour, steel strand one end is fixed on pulling force jack, and the other end of steel strand is fixed on the dilatory attachment point of barge; By above-mentioned connection, form the dilatory slippage shipment of Large Offshore Structures structure.
The dilatory attachment point of described barge is the trapezoidal steel structure being formed by Plate Welding.
The dilatory attachment point of described harbour is the square bar structure being formed by Plate Welding.
Described steel strand are positioned on the steel strand support scaffolding of slideway both sides.
The piston shoes end of described Large Offshore Structures is provided with the jack that a boosting is used.
The beneficial effects of the utility model are:
1. solve the dilatory slippage shipment of three ton very-large offshore structures problem, made the enforcement of succeeding of three ton ultra-large type slippage shipment of structures.
2. the utility model, by simple modification, just can be used for the dilatory slippage shipment of ton Large Offshore Structures, highly versatile.
3. be convenient to install and be connected not only economy but also safety.
4. barge of the present utility model is drawn attachment point, the dilatory attachment point of harbour is lightweight, and load-carrying capacity is large, has reduced widely productive costs, has improved operating efficiency.
Accompanying drawing explanation:
Fig. 1 is the utility model integral structure schematic top plan view.
Fig. 2 be in Fig. 1 A to cross-sectional view.
Fig. 3 is the dilatory attachment point schematic diagram of the utility model barge.
Fig. 4 is the dilatory attachment point end connection diagram of the utility model barge.
Fig. 5 is the dilatory attachment point schematic diagram of the utility model harbour.
Fig. 6 is the dilatory attachment point end connection diagram of the utility model harbour.
Major label description in figure:
1. the dilatory attachment point of barge, the 2. dilatory attachment point of harbour, 3. pulling force jack, 4. steel strand, 5. support scaffolding, 6. anchor point, 7. pulling force jack, 8. barge, 9. slideway, 10. bolt, 11. Large Offshore Structures.
The specific embodiment
As Fig. 1, Fig. 2, shown in Fig. 3, the utility model mainly comprises: barge is drawn attachment point 1, the dilatory attachment point 2 of harbour, pulling force jack 3, steel strand 4, steel strand support scaffolding 5, anchor point 6, started the jack 7 that boosting is used, wherein, the dilatory attachment point 1 of barge is the trapezoidal steel structure being formed by Plate Welding, and the dilatory attachment point 1 of barge adopts welding manner to be fixed on the deck of barge 8, the main anchor point as dilatory ship-loading system, bears dilatory counter-force; The dilatory attachment point 2 of harbour is the square bar structures that formed by Plate Welding, and the dilatory attachment point 2 of harbour adopts welding manner to be fixed on the piston shoes of Large Offshore Structures 11, the dilatory force while being mainly used in bearing shipment; According to the works of Different Weight, choose the pulling force jack 3 of the tonnage that adapts with it, and adopted the mode anchoring that bolt 10 connects to draw on attachment point 2 due to being located at harbour, steel strand 4 are positioned on the support scaffolding 5 of slideway 9 both sides; Pulling force jack 3 lockings for steel strand 4 one end; Steel strand 4 anchor point 6 for the other end, is locked on the dilatory attachment point 1 of barge; In shipment process, the one end that keeps steel strand 4 to be positioned at anchor point 6 is fixed, and along with the reeling of pulling force jack 3, tensioning steel strand 4 other ends, makes its movement along with Large Offshore Structures 11 and synchronization-sliding; The jack 7 that boosting is used is mounted on the piston shoes end of Large Offshore Structures 11, is used for overcoming the static friction force of Large Offshore Structures 11 when slippage shipment starts; By the connection of steel strand 4, pulling force jack 3, anchor point 6, the dilatory attachment point 1 of barge and the dilatory attachment point 2 of harbour, form the dilatory slippage shipment of Large Offshore Structures structure.
During use, on the both sides of slideway 9, each installs one group of identical the utility model, starts pulling force jack 3, by the steel strand 4 that reel, tensioning is located at pulling force jack 3 one end, thereby, drive Large Offshore Structures 11 back to move; In addition, the jack 7 of using by starting boosting, in order to overcome the static friction force larger problem of Large Offshore Structures 11 when slippage shipment starts.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.

Claims (5)

1. device is loaded in the dilatory slippage of a Large Offshore Structures onto ship, it is characterized in that: comprising: barge is drawn attachment point, the dilatory attachment point of harbour, pulling force jack, steel strand, steel strand support scaffolding, anchor point, jack, wherein, the dilatory attachment point of barge is fixed on barge, the dilatory attachment point of harbour is fixed on the piston shoes of Large Offshore Structures, pulling force jack is fixed on and is located on the dilatory attachment point of harbour, steel strand one end is fixed on pulling force jack, and the other end of steel strand is fixed on the dilatory attachment point of barge; By above-mentioned connection, form the dilatory slippage shipment of Large Offshore Structures structure.
2. the dilatory slippage shipment device of Large Offshore Structures according to claim 1, is characterized in that: the dilatory attachment point of described barge is the trapezoidal steel structure being formed by Plate Welding.
3. the dilatory slippage shipment device of Large Offshore Structures according to claim 1, is characterized in that: the dilatory attachment point of described harbour is the square bar structure being formed by Plate Welding.
4. the dilatory slippage shipment device of Large Offshore Structures according to claim 1, is characterized in that: described steel strand are positioned on the steel strand support scaffolding of slideway both sides.
5. the dilatory slippage shipment device of Large Offshore Structures according to claim 1, is characterized in that: the piston shoes end of described Large Offshore Structures is provided with the jack that a boosting is used.
CN201320645959.1U 2013-10-18 2013-10-18 Dragging slippage shipment device for large ocean structure Expired - Lifetime CN203512828U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320645959.1U CN203512828U (en) 2013-10-18 2013-10-18 Dragging slippage shipment device for large ocean structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320645959.1U CN203512828U (en) 2013-10-18 2013-10-18 Dragging slippage shipment device for large ocean structure

Publications (1)

Publication Number Publication Date
CN203512828U true CN203512828U (en) 2014-04-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105059964A (en) * 2015-06-30 2015-11-18 深圳赤湾胜宝旺工程有限公司 Tubular structure drag shipping method
CN112631342A (en) * 2020-12-22 2021-04-09 博迈科海洋工程股份有限公司 Large ocean module sliding shipment cooperative operation method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105059964A (en) * 2015-06-30 2015-11-18 深圳赤湾胜宝旺工程有限公司 Tubular structure drag shipping method
CN112631342A (en) * 2020-12-22 2021-04-09 博迈科海洋工程股份有限公司 Large ocean module sliding shipment cooperative operation method
CN112631342B (en) * 2020-12-22 2022-07-12 博迈科海洋工程股份有限公司 Large ocean module sliding shipment cooperative operation method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee after: OFFSHORE OIL ENGINEERING Co.,Ltd.

Patentee after: CHINA NATIONAL OFFSHORE OIL Corp.

Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee before: OFFSHORE OIL ENGINEERING Co.,Ltd.

Patentee before: CHINA NATIONAL OFFSHORE OIL Corp.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140402