CN103552913B - The link span of multi-functional underwater structure - Google Patents
The link span of multi-functional underwater structure Download PDFInfo
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- CN103552913B CN103552913B CN201310566619.4A CN201310566619A CN103552913B CN 103552913 B CN103552913 B CN 103552913B CN 201310566619 A CN201310566619 A CN 201310566619A CN 103552913 B CN103552913 B CN 103552913B
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Abstract
A kind of link span of multi-functional underwater structure, comprise: be oppositely arranged on the base of both sides, be arranged on the overarm brace inside two bases, the suspension crossbeam be fixed on two overarm braces respectively, wherein, one base top surface is fixed with a work basket, another base top surface is fixed with corrosion protection anode block under water; The both sides external of two overarm braces is provided with several ladder; Inside two overarm braces and the bottom of suspension crossbeam is respectively provided with a cucurbit hitch point, by the above-mentioned link span connecting and composing a underwater structure.The present invention can be seated seabed, and not only works is less by tide wave effect, makes works be in a stable attitude all the time, facilitates diver's adjustment and completes the connection of works, reduce the risk in work progress; Meanwhile, greatly save the time that operation was frequently transferred, reclaimed to instrument, improve the work efficiency of diver's under-water operation.
Description
Technical field
The present invention relates to fastening means, particularly relating to a kind of link span of the multi-functional underwater structure for assisting diver to complete under water to connect between works.Belong to Offshore Engineering field.
Background technology
At sea in oil-gas field development, when submarine pipeline and facility connect, diver often can run into following problem:
(1) sometimes need behind object construction thing lift-off mud face, carry out the connection under water between works, if use construction ship loop wheel machine to assist to carry out, it is indefinite at submarine relief because works can rise and fall with hull, bring certain difficulty not only to the connection operation of diver, and, go back the safety of entail dangers to diver and underwater facility;
(2) works is in distance certain altitude place, mud face sometimes, makes diver's hanging operation under water, and bases oneself upon nowhere, therefore, also need for diver's building platform under water;
Diver under water operation time, also need the instrument that tensioning jack, spanner, Current Collector Sleave, water wings etc. are a large amount of, and support staff also needs from the deck of workboat, for diver repeatedly transfer, recovery instrument etc.; Only this item, just consumes a large amount of engineering times, and the work drowned degree of depth is darker, and its impact is just more obvious.
Summary of the invention
Main purpose of the present invention is the above-mentioned shortcoming overcoming prior art existence, and a kind of link span of multi-functional underwater structure is provided, it can be seated seabed, not only works is less by tide wave effect, works is made to be in a stable attitude all the time, facilitate the connection that diver adjusts and completes works, reduce the risk in work progress; And, because its two side leg is provided with many gradients foothold, for diver provides the foothold of hanging operation; Meanwhile, its side is also provided with commonly uses for carrying diver the work basket that underwater tool enters water, greatly saves the time that operation was frequently transferred, reclaimed to instrument, improves the work efficiency of diver's under-water operation.
The object of the invention is to be realized by following technical scheme:
A kind of link span of multi-functional underwater structure, it is characterized in that: comprising: be oppositely arranged on the base of both sides, be arranged on the overarm brace inside two bases, the suspension crossbeam be fixed on two overarm braces respectively, wherein, one base top surface is fixed with a work basket, another base top surface is fixed with corrosion protection anode block under water; The both sides external of two overarm braces is provided with several ladder; Inside two overarm braces and the bottom of suspension crossbeam is respectively provided with a cucurbit hitch point, by the above-mentioned link span connecting and composing a underwater structure.
Described base is be made up of the channel-section steel and the steel plate that binds be fixed on channel-section steel that are located at surrounding, and wherein, the steel plate that binds is provided with several base relief hole.
The main body of described work basket is: tower structure, closed by flase floor for each of its framework, end face capping is provided with above work basket, end face is provided with two for installing the capping hinge of capping end face capping near overarm brace side, away from overarm brace side, one capping handle is installed, the bottom surface of work basket inside is fixed with several montant side by side.
The main body of described suspension crossbeam is welded by work steel, hangs in crossbeam and is provided with several reinforcement gusset as compartment; Hang crossbeam 7 and be divided into three sections, comprising: be arranged on the both sides crossbeam on two overarm brace tops and be connected to middle detachable crossbeam, the top hanging crossbeam is provided with several crossbeam suspension centre.
Described overarm brace side-looking is A type structure, and bottom overarm brace, two legs are fixed on two jiaos, the inner side of base.
Beneficial effect of the present invention: the present invention is owing to adopting technique scheme, it can be seated seabed, not only works is less by tide wave effect, works is made to be in a stable attitude all the time, facilitate the connection that diver adjusts and completes works, reduce the risk in work progress; And, because its two side leg is provided with many gradients foothold, for diver provides the foothold of hanging operation; Meanwhile, its side is also provided with commonly uses for carrying diver the work basket that underwater tool enters water, greatly saves the time that operation was frequently transferred, reclaimed to instrument, improves the work efficiency of diver's under-water operation.
Accompanying drawing illustrates:
Fig. 1 is integral structure schematic diagram of the present invention (inner and rear structure display, only depicts bottom side flase floor for convenience of work basket).
Fig. 2 is schematic side view of the present invention.
Fig. 3 is base side elevational schematic view of the present invention.
Fig. 4 is inventive article basket schematic diagram (for convenience of inner structure display, only depicting bottom side, left side and rear side flase floor).
Fig. 5 is that the detachable section of the present invention hangs beam structure schematic diagram.
Major label description in figure:
1. link span, 2. base, 21. channel-section steels, 22. bind steel plate, 23. base relief holes, 3. work basket, 31. flase floors, 32. end face cappings, 33. capping hinges, 34. capping handles, 35. montants, 4. under water corrosion protection anode block, 41. short tube supporting legs, 5. overarm brace, 6. ladder, 7. hang crossbeam, 71. both sides crossbeams, 72. detachable crossbeams, 73. tie bolts, 74. crossbeam suspension centres, 75. reinforcement gusset, 8. cucurbit hitch poinies.
Detailed description of the invention
As Fig. 1, Fig. 2, shown in Fig. 3, the present invention includes: be oppositely arranged on the base 2 of both sides, adopt welding manner to be arranged on overarm brace 5 inside two bases 2 respectively, be fixed on the suspension crossbeam 7 of the adjustable length on two overarm braces 5, wherein, one base top surface adopts welding manner be fixed with a work basket 3, another base top surface adopts welding manner be fixed with corrosion protection anode block 4 under water; The both sides external of two overarm braces 5 adopts welding manner to be provided with several ladder 6; Inside two overarm braces 5 and bottom of suspension crossbeam 7 adopts welding manner to be respectively provided with a cucurbit hitch point 8, for diver cucurbit adjustment structure object location attitude, connects to complete works; By the above-mentioned link span 1 connecting and composing a underwater structure.
Above-mentioned base 2 is that the steel plate 22 that binds be fixed on channel-section steel 21 by the channel-section steel 21 and employing welding manner that are located at surrounding forms, wherein, the steel plate 22 that binds is provided with several base relief hole 23, in order to prevent when base 2 hangs seabed, because seawater suction is excessive and damage hoisting rig.
As shown in Figure 4, the main body of work basket 3 is: the tower structure be welded by angle steel, close (for convenience of inner structure display by flase floor 31 for each of its framework, only depict the flase floor 31 in part face), the selection of flase floor 31, be conducive to transferring in removal process, the discharge of air and seawater in work basket 3, and facilitate instrument inner at work basket 3 by cord colligation.Be provided with end face capping 32 above work basket 3, end face is provided with two near overarm brace 5 side and opens end face capping 32 for installing the capping hinge 33 of capping end face capping 32, can supply diver's access tools; Be provided with a capping handle 34 away from overarm brace 5 side, before transferring, binding handle 34, opens loss instrument to prevent capping 32 in decentralization process; The bottom surface of work basket 3 inside adopt welding manner be fixed with several montant side by side 35, for penetrating and placing the ring tools such as hydraulic tensioning head, nut.
The above-mentioned block of corrosion protection anode under water 4 is welded on wherein on a base 2, in order to slow down link span 1 corrosion in the seawater of underwater structure by several short tube supporting leg 41.
The side-looking of above-mentioned overarm brace 5 is " A " type structure, and bottom it, two legs adopt welding manner to be fixed on two jiaos, the inner side of base 2, and its top is welded with suspension crossbeam 7, plays a supporting role.
The present embodiment: ladder 6 is respectively provided with three grades in the both sides external of overarm brace 5, during for diver's hanging operation, provides foothold, also facilitates diver to climb the link span 1 top operational Current Collector Sleave of underwater structure under water.
As shown in Figure 5, the main body of the suspension crossbeam 7 of adjustable length is welded by work steel, hangs in crossbeam 7 and adopts welding manner to be provided with several reinforcement gusset 75 as compartment; Hang crossbeam 7 and be divided into three sections, comprising: be arranged on the both sides crossbeam 71 on two overarm brace 5 tops and be connected to middle detachable crossbeam 72 by bolt 73, the top hanging crossbeam 7 adopts welding manner to be provided with several crossbeam suspension centre 74; In practical application, according to works span, can remove or change interlude crossbeam 72, to adjust the overall span of the link span 1 of underwater structure.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (3)
1. the link span of a multi-functional underwater structure, it is characterized in that: comprising: be oppositely arranged on the base of both sides, be arranged on the overarm brace inside two bases, the suspension crossbeam be fixed on two overarm braces respectively, wherein, one base top surface is fixed with a work basket, another base top surface is fixed with corrosion protection anode block under water; The both sides external of two overarm braces is provided with several ladder; Inside two overarm braces and the bottom of suspension crossbeam is respectively provided with a cucurbit hitch point, by the above-mentioned link span connecting and composing a underwater structure; The main body of work basket is: tower structure, closed by flase floor for each of its framework, end face capping is provided with above work basket, end face is provided with two for installing the capping hinge of capping end face capping near overarm brace side, away from overarm brace side, one capping handle is installed, the bottom surface of work basket inside is fixed with several montant side by side; The main body hanging crossbeam is welded by work steel, hangs in crossbeam and is provided with several reinforcement gusset as compartment; Hang crossbeam (7) and be divided into three sections, comprising: be arranged on the both sides crossbeam on two overarm brace tops and be connected to middle detachable crossbeam, the top hanging crossbeam is provided with several crossbeam suspension centre.
2. the link span of multi-functional underwater structure according to claim 1, is characterized in that: described base is be made up of the channel-section steel and the steel plate that binds be fixed on channel-section steel that are located at surrounding, and wherein, the steel plate that binds is provided with several base relief hole.
3. the link span of multi-functional underwater structure according to claim 1, is characterized in that: described overarm brace side-looking is A type structure, and bottom overarm brace, two legs are fixed on two jiaos, the inner side of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310566619.4A CN103552913B (en) | 2013-11-14 | 2013-11-14 | The link span of multi-functional underwater structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310566619.4A CN103552913B (en) | 2013-11-14 | 2013-11-14 | The link span of multi-functional underwater structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103552913A CN103552913A (en) | 2014-02-05 |
| CN103552913B true CN103552913B (en) | 2015-09-09 |
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| CN201310566619.4A Active CN103552913B (en) | 2013-11-14 | 2013-11-14 | The link span of multi-functional underwater structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692247B (en) * | 2014-12-09 | 2017-02-01 | 中国海洋石油总公司 | Twisting-resisting installation method of deepwater underwater structure |
| CN108487237A (en) * | 2018-04-02 | 2018-09-04 | 中建四局第五建筑工程有限公司 | A kind of no auxiliary tool lifting machinery appointed condition descending reinforcing cage processing and transferred |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3267682A (en) * | 1964-12-21 | 1966-08-23 | Gunther And Shirley Company | Method of submarine pipe laying |
| US4109480A (en) * | 1975-06-20 | 1978-08-29 | The Sea Horse Corporation | Under water crane |
| US4218158A (en) * | 1977-10-14 | 1980-08-19 | Tesson Prosper A | Pipe handling method and apparatus |
| US5437517A (en) * | 1993-02-22 | 1995-08-01 | Snamprogetti S.P.A. | Method for automatically repairing underwater pipelines, particularly suitable for great depths, and the relative apparatus |
| CN2743944Y (en) * | 2004-07-16 | 2005-11-30 | 中国船舶重工集团公司第七○二研究所 | Corrosion-proof magnet |
| CN201071251Y (en) * | 2007-07-02 | 2008-06-11 | 周爱兴 | Assembled adjustable gantry |
-
2013
- 2013-11-14 CN CN201310566619.4A patent/CN103552913B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3267682A (en) * | 1964-12-21 | 1966-08-23 | Gunther And Shirley Company | Method of submarine pipe laying |
| US4109480A (en) * | 1975-06-20 | 1978-08-29 | The Sea Horse Corporation | Under water crane |
| US4218158A (en) * | 1977-10-14 | 1980-08-19 | Tesson Prosper A | Pipe handling method and apparatus |
| US5437517A (en) * | 1993-02-22 | 1995-08-01 | Snamprogetti S.P.A. | Method for automatically repairing underwater pipelines, particularly suitable for great depths, and the relative apparatus |
| CN2743944Y (en) * | 2004-07-16 | 2005-11-30 | 中国船舶重工集团公司第七○二研究所 | Corrosion-proof magnet |
| CN201071251Y (en) * | 2007-07-02 | 2008-06-11 | 周爱兴 | Assembled adjustable gantry |
Non-Patent Citations (1)
| Title |
|---|
| 水下A架连接安装膨胀弯;庄亚峰等;《中国造船》;20120630;第53卷(第S1期);论文第240页第3-7行以及图2 * |
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| CN103552913A (en) | 2014-02-05 |
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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. Co-patentee after: COOEC SUBSEA TECHNOLOGY Co.,Ltd. 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. Co-patentee before: COOEC SUBSEA TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 100010 No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Patentee after: OFFSHORE OIL ENGINEERING Co.,Ltd. Patentee after: CNOOC Shenzhen Ocean Engineering Technology Service Co.,Ltd. Address before: 100010 No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Patentee before: OFFSHORE OIL ENGINEERING Co.,Ltd. Patentee before: COOEC SUBSEA TECHNOLOGY Co.,Ltd. |