CN203889884U - Replacing and lifting device for torch head of ocean platform - Google Patents

Replacing and lifting device for torch head of ocean platform Download PDF

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Publication number
CN203889884U
CN203889884U CN201420262924.4U CN201420262924U CN203889884U CN 203889884 U CN203889884 U CN 203889884U CN 201420262924 U CN201420262924 U CN 201420262924U CN 203889884 U CN203889884 U CN 203889884U
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CN
China
Prior art keywords
bracing frame
lifting
base
replacing
rigging
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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 - Fee Related
Application number
CN201420262924.4U
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Chinese (zh)
Inventor
李峰
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.)
ANY SCIENCE & TECHNOLOGY DEVELOPMENT Co Ltd
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ANY SCIENCE & TECHNOLOGY DEVELOPMENT Co Ltd
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Priority to CN201420262924.4U priority Critical patent/CN203889884U/en
Application granted granted Critical
Publication of CN203889884U publication Critical patent/CN203889884U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a replacing and lifting device for a torch head of an ocean platform. The replacing and lifting device is characterized by comprising a base, a main lifting frame, a first supporting frame, a second supporting frame, a first suspending rope tool, a second suspending rope tool, a first hoisting rope tool, a second hoisting rope tool and a supporting rope tool; the main lifting frame is assembled by a plurality of module units through fastening pieces; the first supporting frame and the second supporting frame are respectively assembled by a plurality of module units by fastening pieces; the first hoisting rope tool is connected with the main lifting frame; the second hoisting rope tool is connected with the second supporting frame. The replacing and lifting device has the advantages that the self weight is reduced, and the on-site installation is easy and fast; the maintenance and the installation of the torch head are safe and reliable and the requirement on production safety of offshore oil and gas is met; a large ocean floating crane can be replaced, the whole construction period is greatly shortened, and the influence caused by weather and oceanic conditions can be avoided, especially an ultrahigh torch arm, the relatively high operation risk and the all-time operation cost caused when a helicopter is used for lifting are avoided, so that the replacing and lifting device is especially applicable to replacement and installation of the torch burning head on the ultra-high and ultra-large torch arm.

Description

Platform replacing torch heads hanging apparatus
Technical field
The utility model belongs to ocean engineering hanging device field, particularly relates to a kind of platform replacing torch heads hanging apparatus.
Background technology
At present, offshore oil fixed platform or FPSO are if the flare boom length of the ocean engineering facility employings such as FPSO is all more than 30 meters, and the flare boom length of end item is even over 100 meters long.The flare tip installation, maintenance of domestic routine or the lifting mode of replacing generally adopt large ocean crane barge ship to lift, flare boom for superelevation, hanging height and cannot meeting the demands of above-mentioned crane barge ship, in this case, only has the helicopter of employing mode to install or change flare tip.All there is following weak point in aforementioned two kinds of conventional installations and substitute mode; 1, use large ocean crane barge ship to carry out lifting operation, not only expense is high, duty cycle is long, and weather and sea situation erection work is affected larger, for the flare boom of superelevation, the hanging height and can not meet of crane barge ship.2, use helicopter, the security risk of installation process is larger, after helicopter suspends, stability and the difficulty of equipment interconnection are large, the security risk that workmen on flare boom service platform is produced is high, its operating costs is very high, weather condition is also very large on hoisting process impact, therefore need to develop the replacing hanging apparatus of torch combustion head on a kind of large torch arm that is applicable to superelevation.
Summary of the invention
The utility model for solve the technical matters existing in known technology provide a kind of installation exercise efficient and convenient, significantly shorten duty cycle and reduce operating cost and safety of operation failure-free platform replacing torch heads hanging apparatus.
The technical scheme that the utility model is taked for the technical matters existing in solution known technology is:
Platform replacing torch heads hanging apparatus, is characterized in that: comprising: the base being fixedly mounted with flare boom flying deck;
By a plurality of modular units by fastener assemble form and by coupling assembling, be connected with base and can do the horizontal direction main hoisting of facing upward derricking motion of lying prone around the bearing pin that is fixed on base and shelve;
By a plurality of modular units by fastener assemble form and be flexibly connected with base and can do horizontal direction around the bearing pin that is fixed on base and lie prone and face upward the first bracing frame of derricking motion;
By a plurality of modular units by fastener assemble form and be flexibly connected with base and can do horizontal direction around the bearing pin that is fixed on base and lie prone and face upward the second bracing frame of derricking motion;
Shelve and be connected and for lifting the first Lifting slings of flare tip with main hoisting;
Be connected with the second bracing frame for changing the second Lifting slings of platform replacing torch heads hanging apparatus angle;
Be arranged on that main hoisting is shelved and the first bracing frame between first hang rigging;
Be arranged on second between the first bracing frame and the second bracing frame and hang rigging;
For main hoisting shelve, the first bracing frame, the second bracing frame and base and the affixed support rigging of flare boom flying deck.
The utility model can also adopt following technical scheme:
Described main hoisting is shelved, the first bracing frame, the second bracing frame all adopt portal frame construction.
Described modular unit is to form by aluminium-alloy pipe with its processing all-in-one-piece butt flange.
Described second hangs rigging adopts running block and the rope combination mechanism that can change the first bracing frame and the second bracing frame relative position.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme, the main hoisting that is this device is shelved, the first bracing frame and the second bracing frame all adopt the modular unit of making by aluminium-alloy pipe with its processing all-in-one-piece butt flange and assemble by fastener, not only can alleviate own wt, the operation field simple installation, quick of single unit system; And maintenance that can be safe and reliable and installation flare tip, meet the requirement of offshore oil and gas production safety.Adopt this device to implement change and alternative large ocean crane barge is installed to platform flare tip, significantly shorten the integral construction cycle, and avoid being subject to the impact of weather and sea situation; Especially for the flare boom of superelevation, avoided using the larger operating risk of helicopter and high operating cost, therefore this device is specially adapted to replacing and the installation of torch combustion head on superelevation large torch arm.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the utility model main hoisting is shelved and the first Lifting slings mounting structure schematic diagram;
Fig. 3 is the structural representation of the utility model modular unit;
Fig. 4 is that the utility model main hoisting is shelved the assembling schematic diagram being connected with base;
Fig. 5 is the utility model working state schematic representation.
In figure: 1, base; 2, main hoisting is shelved; 2-1, modular unit; 2-2, fastener; 3, the first bracing frame; 4, the second bracing frame; 5, the first Lifting slings; 6, support rigging; 7, coupling assembling; 7-1, connecting panel; 7-2, bearing pin; 8, first hang rigging; 9, second hang rigging; 10, the second Lifting slings; 11, flare boom flying deck; 12, flare tip.
The specific embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
It should be noted that, unless otherwise clearly defined and limited, term " first ", " second " etc. do not represent order installation, do not represent the importance of described parts yet.
Refer to Fig. 1-Fig. 4, platform replacing torch heads hanging apparatus, comprise: the base 1 being fixedly mounted with flare boom flying deck 9, by a plurality of modular unit 2-1, by fastener 2-2 assembling, formed, and by coupling assembling 7, be connected with base and can shelve 2 around the bearing pin horizontal direction that the is fixed on base main hoisting of facing upward derricking motion of lying prone, by a plurality of modular units, by fastener 2-2 assembling, formed, and be flexibly connected with base and can do horizontal direction around the bearing pin that is fixed on base and lie prone and face upward the first bracing frame 3 of derricking motion, by a plurality of modular unit 2-1, by fastener 2-2 assembling, formed, and be flexibly connected with base and can do horizontal direction around the bearing pin that is fixed on base and lie prone and face upward the second bracing frame 4 of derricking motion.
This replacing hanging apparatus also comprise with main hoisting shelve be connected and for lift flare tip the first Lifting slings 5, the second Lifting slings 10 being connected with the second bracing frame, be arranged on that main hoisting is shelved and the first bracing frame between first hang rigging 8, be arranged on the suspension rigging 9 of second between the first bracing frame and the second bracing frame and for main hoisting shelve, the first bracing frame, the second bracing frame and base and the affixed support rigging 6 of flare boom flying deck 11.
In the present embodiment, described main hoisting shelves the 2, first bracing frame 3 and the second bracing frame 4 all adopts portal frame construction, in main hoisting, shelve in 2 and be connected with for lifting the first Lifting slings 5 of flare tip, described second hangs rigging adopts running block and the rope combination mechanism that can change the first bracing frame and the second bracing frame relative position, and described the second Lifting slings is for changing platform replacing torch heads hanging apparatus integral body angle.
Described main hoisting is shelved, the first bracing frame and the second bracing frame are all affixed with base 1 and flare boom flying deck 9 by supporting rigging 6, to guarantee the safety and stablization of integral device in hoisting process.
Described first hangs rigging 8 shelves the relative angular position with the first bracing frame for linking and guarantee main hoisting, described second hangs rigging 9 for linking and regulate relative position and the angle of the first bracing frame and the second bracing frame, and described the second Lifting slings 10 makes it around pin shaft connection structure 7 horizontal directions that are fixed on base, lie prone and face upward derricking motion for tractive the second bracing frame 4; Described lying prone faced upward derricking motion and can and again by the main gate-type mast-up 2 of the first suspension rigging 8 tractive, be realized the adjustment of erecting of integral hoisting device for rapid and prostrate attitude by second suspension rigging 9 tractive the first gate type support framves 3.Described main hoisting shelve and the first bracing frame between relative angle, can be according to being carried out design calculation by the weight of lifting object, once determine immutablely, the relative angle between described the first bracing frame and the second bracing frame can change.
In the present embodiment, described modular unit 2-1 forms by aluminium-alloy pipe with its processing all-in-one-piece butt flange.
In the present embodiment, described fastener 2-2 is preferably screw bolt and nut.
Described coupling assembling 7 comprises connecting panel 7-1 and bearing pin 7-2, described coupling assembling be for main hoisting is shelved, the first bracing frame is connected with base bearing pin with the second bracing frame, and make that main hoisting is shelved, the first bracing frame and the second bracing frame can be respectively lie prone and face upward derricking motion around the bearing pin horizontal direction on base.
Principle of work of the present utility model is:
Refer to Fig. 5,
1, first operating personal utilization just can winch to respectively flare boom flying deck by each modular unit of package unit and assembles by setting up small-sized scaffold on flare boom flying deck and pulley.Wherein, each modular unit of a whole set of hanging apparatus is less than 20kg from weight average.Can on flare boom flying deck, easily be assembled by manpower.
2, after hanging apparatus assembling, promote the second Lifting slings 10, and regulate the second suspension rigging 9 and the first suspension rigging 8 to make main hoisting shelve 2 perpendicular to directly over flare tip 12 by interlock, make the first bracing frame 3, the second bracing frame 4 shelve 2 with main hoisting and reach corresponding relative position and angle, to guarantee loading angle and the lifting attitude of integral hoisting device for rapid simultaneously.Fastening and regulate supporting lockset 6 to guarantee the stability of single unit system after completing.
3, after above-mentioned work completes, by shackle, the first Lifting slings 5 is connected with flare tip 12, after completing, promotes the first Lifting slings 5 and flare tip 12 is promoted, away from the certain height of flare boom flying deck 11.
4, after flare tip 12 is raised, treat that it is stable, regulate the second suspension rigging 9 to make the first bracing frame 3 prostrate to horizontal direction around the bearing pin that is fixed on base, by the first suspension rigging 8 interlock main hoistings, shelve 2 simultaneously above-mentioned two portal frame integral structures are tilted to platform lateral direction, the flare tip that is placed in its below will be placed in outside flat roof area.
5, adjust the first Lifting slings 5, flare tip is slowly transferred on platform deck, so far, flare tip dismounting hoisting process finishes.
When needs are installed flare tip, the replacing that the above step 5 of operating personal inverted repeat can realize flare tip to step 1 is installed.
The embodiment that the utility model accompanying drawing is described is exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.

Claims (4)

1. a platform replacing torch heads hanging apparatus, is characterized in that: comprising: the base being fixedly mounted with flare boom flying deck;
By a plurality of modular units by fastener assemble form and by coupling assembling, be connected with base and can do the horizontal direction main hoisting of facing upward derricking motion of lying prone around the bearing pin that is fixed on base and shelve;
By a plurality of modular units by fastener assemble form and be flexibly connected with base and can do horizontal direction around the bearing pin that is fixed on base and lie prone and face upward the first bracing frame of derricking motion;
By a plurality of modular units by fastener assemble form and be flexibly connected with base and can do horizontal direction around the bearing pin that is fixed on base and lie prone and face upward the second bracing frame of derricking motion;
Shelve and be connected and for lifting the first Lifting slings of flare tip with main hoisting;
Be connected with the second bracing frame for changing the second Lifting slings of platform replacing torch heads hanging apparatus angle;
Be arranged on that main hoisting is shelved and the first bracing frame between first hang rigging;
Be arranged on second between the first bracing frame and the second bracing frame and hang rigging;
For main hoisting shelve, the first bracing frame, the second bracing frame and base and the affixed support rigging of flare boom flying deck.
2. platform replacing torch heads hanging apparatus according to claim 1, is characterized in that: described main hoisting is shelved, the first bracing frame, the second bracing frame all adopt portal frame construction.
3. platform replacing torch heads hanging apparatus according to claim 1, is characterized in that: described modular unit is to form by aluminium-alloy pipe with its processing all-in-one-piece butt flange.
4. platform replacing torch heads hanging apparatus according to claim 1, is characterized in that: described second hangs rigging adopts running block and the rope combination mechanism that can change the first bracing frame and the second bracing frame relative position.
CN201420262924.4U 2014-05-22 2014-05-22 Replacing and lifting device for torch head of ocean platform Expired - Fee Related CN203889884U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420262924.4U CN203889884U (en) 2014-05-22 2014-05-22 Replacing and lifting device for torch head of ocean platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420262924.4U CN203889884U (en) 2014-05-22 2014-05-22 Replacing and lifting device for torch head of ocean platform

Publications (1)

Publication Number Publication Date
CN203889884U true CN203889884U (en) 2014-10-22

Family

ID=51716312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420262924.4U Expired - Fee Related CN203889884U (en) 2014-05-22 2014-05-22 Replacing and lifting device for torch head of ocean platform

Country Status (1)

Country Link
CN (1) CN203889884U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107651590A (en) * 2017-11-15 2018-02-02 天津开发区桑博技术服务有限公司 A kind of ocean platform replacing torch heads construction method of installation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107651590A (en) * 2017-11-15 2018-02-02 天津开发区桑博技术服务有限公司 A kind of ocean platform replacing torch heads construction method of installation
CN107651590B (en) * 2017-11-15 2019-06-21 天津开发区桑博技术服务有限公司 A kind of ocean platform replacing torch heads construction method of installation

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141022

Termination date: 20190522