CN111336318A - Auxiliary hoisting device for offshore pipeline construction - Google Patents
Auxiliary hoisting device for offshore pipeline construction Download PDFInfo
- Publication number
- CN111336318A CN111336318A CN202010202363.9A CN202010202363A CN111336318A CN 111336318 A CN111336318 A CN 111336318A CN 202010202363 A CN202010202363 A CN 202010202363A CN 111336318 A CN111336318 A CN 111336318A
- Authority
- CN
- China
- Prior art keywords
- hoisting device
- auxiliary hoisting
- fixing bolt
- pipeline construction
- davit
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/20—Accessories therefor, e.g. floats, weights
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention belongs to the technical field of auxiliary hoisting devices for building, and particularly relates to an auxiliary hoisting device for building offshore pipelines. According to the invention, through the matching of the hoisting upright post, the upright post base, the fixed suspension arm, the adjustable suspension arm, the suspension arm fixing bolt, the direction adjusting ring plate, the rope positioning block and the fixing bolt hole, the device body has the advantages of simple structure, reasonable design, convenience and quickness in operation, firmness and durability, and can be recycled, so that the construction level of offshore trestle pipelines is greatly improved, and the problem of difficult offshore pipeline installation without the support of a hoisting operation ship can be effectively solved.
Description
Technical Field
The invention relates to the technical field of auxiliary hoisting devices for construction, in particular to an auxiliary hoisting device for offshore pipeline construction.
Background
When the offshore oil platform is installed at sea, a large number of outboard pipelines exist in trestles for communicating the newly-built platform with the old platform, and great difficulty is caused to offshore pipeline construction. In the past project, pipelines at the connecting positions are hoisted by using a large-scale offshore hoisting operation ship, the installation can be completed within about 15 days, the hoisting operation ship is calculated by 30 ten thousand of expenses each day, and the pipeline connection of a trestle requires 450 ten thousand of huge expenses, so that the project construction cost is increased rapidly; meanwhile, the hoisting device is not beneficial to the implementation of energy conservation and emission reduction, cost reduction and efficiency improvement and the aim of innovation and development, and the existing auxiliary hoisting device for offshore pipeline construction needs to be utilized.
There are the following problems:
the structure of an ordinary hoisting device is complex, the design is unreasonable, the hoisting device is not firm and durable, the cyclic utilization cannot be realized, the construction level of offshore trestle pipelines is greatly reduced, the problem that offshore pipelines are difficult to install when a hoisting operation ship is not supported can not be effectively solved, the huge cost caused by the fact that the hoisting operation ship is used for a long time in a project can not be effectively stimulated, the enthusiasm of innovation and effect creation of engineering technicians can not be effectively stimulated, and energy conservation and emission reduction can not be achieved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the auxiliary hoisting device for offshore pipeline construction, which solves the problem of how to efficiently finish the mounting of the outboard pipeline of the trestle with high quality under the condition without the support of a large hoisting operation ship.
In order to achieve the purpose, the invention provides the following technical scheme: auxiliary hoisting device is built to marine pipeline, including the hoist and mount stand, the bottom of hoist and mount stand is provided with the stand base, and the top of hoist and mount stand is provided with fixed davit, be provided with adjustable davit on the lateral wall of hoist and mount stand, the inside of adjustable davit is provided with davit fixing bolt, the outward appearance wall of hoist and mount stand is provided with the direction adjustment crown plate, the top of fixed davit is provided with the rope locating piece, the fixing bolt hole has been seted up to the inside of direction adjustment crown plate.
As a preferred technical scheme of the invention, the upright column base is connected with the cross beam at the top of the trestle in a saddle opening mode, and the upright column base is connected with the top of the cross beam of the trestle in a welding mode.
As a preferred technical scheme of the invention, the adjustable suspension arms and the direction adjusting ring plate are fixed by suspension arm fixing bolts, and the number of the suspension arm fixing bolts is four.
As a preferable technical solution of the present invention, the shape of the direction adjustment ring plates is circular, and the number of the direction adjustment ring plates is a plurality of groups.
As a preferred technical scheme of the invention, the shape of the adjustable suspension arms is rectangular, the number of the adjustable suspension arms is two, and the adjustable suspension arms are respectively arranged between the two groups of direction adjusting ring plates.
As a preferred technical solution of the present invention, the number of the fixing bolt holes is a plurality of groups, and the fixing bolt holes are respectively disposed inside the direction adjustment ring plate.
As a preferable technical solution of the present invention, the rope positioning blocks are rectangular in shape, and the number of the rope positioning blocks is several groups.
Compared with the prior art, the invention provides an auxiliary hoisting device for offshore pipeline construction, which has the following beneficial effects:
1. this supplementary hoist device is built to marine pipeline, through the hoist and mount stand, the stand base, fixed davit, adjustable davit, davit fixing bolt, the direction adjustment crown plate, the cooperation of rope locating piece and fixing bolt hole, make the device body simple structure, reasonable in design, the simple operation, it is durable, and cyclic utilization, not only the marine landing stage pipeline construction level has been improved by a wide margin, the difficult problem of marine pipeline installation when also effectively having solved not having hoist and mount operation ship support simultaneously, and saved the huge cost that uses hoist and mount operation boats and ships for the project and cause, effectively arouse the enthusiasm of engineering technical staff innovation wound, reach energy saving and emission reduction, reduce cost and improve effect's purpose.
Drawings
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention.
In the figure: 1. hoisting the upright column; 2. a column base; 3. fixing the suspension arm; 4. an adjustable suspension arm; 5. a boom fixing bolt; 6. a direction adjustment ring plate; 7. a rope positioning block; 8. and fixing the bolt hole.
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 given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: the auxiliary hoisting device for offshore pipeline construction comprises a hoisting upright post 1, wherein a upright post base 2 is arranged at the bottom end of the hoisting upright post 1, a fixed suspension arm 3 is arranged at the top end of the hoisting upright post 1, an adjustable suspension arm 4 is arranged on the side wall of the hoisting upright post 1, a suspension arm fixing bolt 5 is arranged inside the adjustable suspension arm 4, a direction adjusting annular plate 6 is arranged on the outer surface wall of the hoisting upright post 1, a rope positioning block 7 is arranged at the top end of the fixed suspension arm 3, and a fixing bolt hole 8 is formed inside the direction adjusting annular plate 6; through hoisting stand 1, stand base 2, fixed davit 3, adjustable davit 4, davit fixing bolt 5, direction adjustment crown plate 6, the cooperation of rope locating piece 7 and fixing bolt hole 8, make the device body simple structure, reasonable in design, the simple operation, it is durable, and cyclic utilization, not only increased substantially marine landing stage pipeline construction level, the difficult problem of marine pipeline installation when also can effectively having solved not having the hoist and mount operation ship to support simultaneously, and saved the huge cost that uses hoist and mount operation boats and ships for the project and cause, effectively arouse the enthusiasm of engineering technical staff innovation wound, reach energy saving and emission reduction, reduce cost and improve efficiency's purpose.
In the embodiment, the upright column base 2 is connected with a cross beam at the top of the trestle in a saddle opening mode, and the upright column base 2 is connected with the top of the cross beam of the trestle in a welding mode; can be with firm the installing at landing stage crossbeam top of hoisting upright 1. The adjustable suspension arms 4 and the direction adjusting ring plate 6 are fixed through suspension arm fixing bolts 5, and the number of the suspension arm fixing bolts 5 is four; the direction can be adjusted by 360 degrees, and the hoisting of offshore outboard pipelines can be met to the maximum extent. The shape of the direction adjusting ring plates 6 is circular, and the number of the direction adjusting ring plates 6 is a plurality of groups; the hoisting device can be angularly adjusted by the direction adjusting ring plate 6. The shape of adjustable davit 4 is the rectangle, and the quantity of adjustable davit 4 is two sets of, and adjustable davit 4 sets up respectively between two sets of direction adjustment crown plates 6. The number of the fixing bolt holes 8 is a plurality of groups, and the fixing bolt holes 8 are respectively arranged inside the direction adjusting ring plate 6; and inserting the boom fixing bolt 5 into the fixing bolt hole 8 to fix the adjustable boom 4. The rope positioning blocks 7 are rectangular, and the number of the rope positioning blocks 7 is a plurality of groups; the rope positioning block 7 can play a role in fixing.
The working principle and the using process of the invention are as follows: constructing an auxiliary hoisting device for the offshore pipeline; when the device is used and installed, the upright column base 2 can be positioned and installed in a land building stage, a saddle opening at the bottom of the upright column base 2 is welded with a cross beam at the top of a trestle, the hoisting upright column 1 welded with the fixed hoisting arm 3 and the direction adjusting ring plate 6 is welded on the upright column base 2, the adjustable hoisting arm 4 welded with the rope positioning block 7 is installed in the direction adjusting ring plate 6 on the hoisting upright column 1, and finally the adjustable hoisting arm 4 is fixed in the fixed bolt hole 8 by the hoisting arm fixing bolt 5, so that the hand chain block can be hung according to the required orientation to assist the installation of an outboard pipeline of the trestle. In the using process, the adjustable suspension arm 4 and the direction adjusting ring plate 6 on the lifting upright post 1 are fixed mainly through the suspension arm fixing bolt 5, and finally, a firm and reliable suspension arm is formed to achieve the function of assisting the lifting of the outboard pipeline of the trestle.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Auxiliary hoisting device is built to marine pipeline, including hoist and mount stand (1), its characterized in that: the bottom of hoist and mount stand (1) is provided with stand base (2), and the top of hoist and mount stand (1) is provided with fixed davit (3), be provided with adjustable davit (4) on the lateral wall of hoist and mount stand (1), the inside of adjustable davit (4) is provided with davit fixing bolt (5), the exterior wall of hoist and mount stand (1) is provided with direction adjustment crown plate (6), the top of fixed davit (3) is provided with rope locating piece (7), fixing bolt hole (8) have been seted up to the inside of direction adjustment crown plate (6).
2. Auxiliary hoisting device for offshore pipeline construction according to claim 1, characterized in that: the upright column base (2) is connected with a trestle top cross beam in a saddle opening mode, and the upright column base (2) is connected with the top of the trestle top cross beam in a welding mode.
3. Auxiliary hoisting device for offshore pipeline construction according to claim 1, characterized in that: the adjustable suspension arms (4) and the direction adjusting ring plate (6) are fixed through suspension arm fixing bolts (5), and the number of the suspension arm fixing bolts (5) is four.
4. Auxiliary hoisting device for offshore pipeline construction according to claim 1, characterized in that: the shape of the direction adjusting ring plates (6) is circular, and the number of the direction adjusting ring plates (6) is a plurality of groups.
5. Auxiliary hoisting device for offshore pipeline construction according to claim 1, characterized in that: the adjustable suspension arms (4) are rectangular, the number of the adjustable suspension arms (4) is two, and the adjustable suspension arms (4) are respectively arranged between the two groups of direction adjusting annular plates (6).
6. Auxiliary hoisting device for offshore pipeline construction according to claim 1, characterized in that: the number of the fixing bolt holes (8) is a plurality of groups, and the fixing bolt holes (8) are respectively arranged in the direction adjusting ring plate (6).
7. Auxiliary hoisting device for offshore pipeline construction according to claim 1, characterized in that: the rope positioning blocks (7) are rectangular, and the number of the rope positioning blocks (7) is a plurality of groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010202363.9A CN111336318A (en) | 2020-03-20 | 2020-03-20 | Auxiliary hoisting device for offshore pipeline construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010202363.9A CN111336318A (en) | 2020-03-20 | 2020-03-20 | Auxiliary hoisting device for offshore pipeline construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111336318A true CN111336318A (en) | 2020-06-26 |
Family
ID=71182505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010202363.9A Pending CN111336318A (en) | 2020-03-20 | 2020-03-20 | Auxiliary hoisting device for offshore pipeline construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111336318A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116374796A (en) * | 2023-06-02 | 2023-07-04 | 山东海洋工程装备研究院有限公司 | Integral hoisting tool and hoisting method for offshore wind turbine |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511656Y (en) * | 2001-09-28 | 2002-09-18 | 东营柯林瑞尔科技有限责任公司 | Light crane for pipeline construction |
| CN201670677U (en) * | 2010-04-20 | 2010-12-15 | 中国第一冶金建设有限责任公司 | Lifting device for high-altitude maintenance material |
| CN201923761U (en) * | 2011-01-24 | 2011-08-10 | 中国北车集团大同电力机车有限责任公司 | Adjustable lifting appliance device |
| CN102992203A (en) * | 2012-12-06 | 2013-03-27 | 盈都桥梁钢构工程有限公司 | Simple hoisting device for steel structure bridge installation |
| CN203474308U (en) * | 2013-10-02 | 2014-03-12 | 马千里 | Household lifting device |
| CN105502174A (en) * | 2016-02-02 | 2016-04-20 | 国网浙江省电力公司杭州供电公司 | Transformer on-load tap-changer (OLTC) suspended core tool |
| CN205709649U (en) * | 2016-05-05 | 2016-11-23 | 中建八局第四建设有限公司 | A kind of simple suspension crane |
| CN206395751U (en) * | 2017-01-03 | 2017-08-11 | 罗晓东 | A kind of arm can adjust transformer station's hanging apparatus |
| CN207811112U (en) * | 2018-01-29 | 2018-09-04 | 中宁县华葡农林科技有限公司 | A kind of grape wine filter membrane bucket Simple lifting device |
| CN207811113U (en) * | 2017-10-23 | 2018-09-04 | 惠水县凡趣创意科技有限公司 | A kind of steel structure bridge installation simple and easy hoisting device |
-
2020
- 2020-03-20 CN CN202010202363.9A patent/CN111336318A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511656Y (en) * | 2001-09-28 | 2002-09-18 | 东营柯林瑞尔科技有限责任公司 | Light crane for pipeline construction |
| CN201670677U (en) * | 2010-04-20 | 2010-12-15 | 中国第一冶金建设有限责任公司 | Lifting device for high-altitude maintenance material |
| CN201923761U (en) * | 2011-01-24 | 2011-08-10 | 中国北车集团大同电力机车有限责任公司 | Adjustable lifting appliance device |
| CN102992203A (en) * | 2012-12-06 | 2013-03-27 | 盈都桥梁钢构工程有限公司 | Simple hoisting device for steel structure bridge installation |
| CN203474308U (en) * | 2013-10-02 | 2014-03-12 | 马千里 | Household lifting device |
| CN105502174A (en) * | 2016-02-02 | 2016-04-20 | 国网浙江省电力公司杭州供电公司 | Transformer on-load tap-changer (OLTC) suspended core tool |
| CN205709649U (en) * | 2016-05-05 | 2016-11-23 | 中建八局第四建设有限公司 | A kind of simple suspension crane |
| CN206395751U (en) * | 2017-01-03 | 2017-08-11 | 罗晓东 | A kind of arm can adjust transformer station's hanging apparatus |
| CN207811113U (en) * | 2017-10-23 | 2018-09-04 | 惠水县凡趣创意科技有限公司 | A kind of steel structure bridge installation simple and easy hoisting device |
| CN207811112U (en) * | 2018-01-29 | 2018-09-04 | 中宁县华葡农林科技有限公司 | A kind of grape wine filter membrane bucket Simple lifting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116374796A (en) * | 2023-06-02 | 2023-07-04 | 山东海洋工程装备研究院有限公司 | Integral hoisting tool and hoisting method for offshore wind turbine |
| CN116374796B (en) * | 2023-06-02 | 2023-08-29 | 山东海洋工程装备研究院有限公司 | Integral hoisting tool and hoisting method for offshore wind turbine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113482033B (en) | Eccentric multi-cylinder jacket foundation and wind power complete machine construction method thereof | |
| CN109441735B (en) | Marine multifunctional construction ship | |
| CN113966435A (en) | Wind driven generator mounting and dismounting device and construction method using same | |
| CN202545143U (en) | Flexible socket and alignment device for mounting sea fan | |
| CN105417403A (en) | Method for installing ultrahigh ultra-large type floating crane in dock | |
| CN111336318A (en) | Auxiliary hoisting device for offshore pipeline construction | |
| CN113047253A (en) | Multifunctional self-elevating offshore wind power construction platform | |
| CN110424394A (en) | A kind of mobile surely stake platform and its construction technology | |
| CN213566364U (en) | Single-column mast type device for transporting and installing multiple offshore wind turbine complete machines | |
| CN102826459A (en) | Device and method for hoisting underwater structural part of ocean platform | |
| CN103395478A (en) | Special whole set equipment for offshore wind turbine complete transportation and mounting | |
| CN205046567U (en) | Marine wind turbine foundation structure | |
| CN109577323B (en) | Tubular pile reinforcing method | |
| CN113006049A (en) | Offshore wind generating set hoisting structure and installation and hoisting method thereof | |
| CN212688952U (en) | Negative pressure bucket type single pile gripper construction mechanism | |
| CN212951052U (en) | Three-upright-column offshore wind power generation platform system | |
| CN204455845U (en) | A kind of large-scale assembling drilling platform | |
| CN113846600A (en) | Offshore multi-tube jacket foundation integrated transportation wharf assembly method | |
| CN105133632A (en) | Offshore wind turbine foundation structure and construction method thereof | |
| CN208762989U (en) | Offshore wind turbine installation system based on four barrels of jacket composite foundations | |
| CN216379488U (en) | Hoisting structure of offshore wind generating set | |
| CN203889884U (en) | Replacing and lifting device for torch head of ocean platform | |
| CN201817199U (en) | Automatic leveling device for semisubmersible barge crane platform | |
| CN213740969U (en) | Movable offshore wind power operation and maintenance support platform | |
| CN220909902U (en) | Marine fan installation marine spacing stake structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200626 |