CN109323048B - Submarine bearing mechanism for ocean engineering and construction method - Google Patents
Submarine bearing mechanism for ocean engineering and construction method Download PDFInfo
- Publication number
- CN109323048B CN109323048B CN201811482395.8A CN201811482395A CN109323048B CN 109323048 B CN109323048 B CN 109323048B CN 201811482395 A CN201811482395 A CN 201811482395A CN 109323048 B CN109323048 B CN 109323048B
- Authority
- CN
- China
- Prior art keywords
- submarine pipeline
- section
- cross
- movable plate
- pipeline
- 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.)
- Active
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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/205—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs
- F16L3/2056—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs the axis of at least one spring being oblique or perpendicular to the direction of the movement of the pipe
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Revetment (AREA)
Abstract
The utility model discloses a seabed bearing mechanism for ocean engineering and a construction method thereof, comprising a supporting substrate, wherein a fixed pile is fixedly arranged at the bottom of the supporting substrate, side coamings are fixedly arranged at the two sides of the top of the supporting substrate, a water passage is formed between the fixed piles, a slot is arranged at the top of the side coaming, a hoisting hanging ring is arranged in the slot, shock pads are fixedly arranged on the inner side walls of the side coaming, submarine pipelines are arranged on the inner sides of the two shock pads, an installation extension plate is arranged at the top of the shock pads, an installation screw hole is formed in the installation extension plate, and an upper movable plate is arranged at the top of the installation extension plate. The utility model uses the installation mode of clamping the submarine pipeline, can be used for paving a new submarine pipeline, can also be used for remedying the use when the submarine pipeline is suspended due to the seabed corrosion around the bottom of the submarine pipeline, can firstly hoist the submarine pipeline, directly install the whole mechanism at the bottom of the suspended submarine pipeline, and then install and fix the submarine pipeline, thereby being convenient to use.
Description
Technical Field
The utility model relates to the technical field of seabed bearing mechanisms, in particular to a seabed bearing mechanism for ocean engineering and a construction method.
Background
The submarine petroleum pipeline is a life line of an offshore oil and gas field, and the development, production and product export of the offshore oil and gas field all depend on the submarine oil pipeline no matter how the offshore oil industry develops. In the operation process, due to the influence of hydrodynamic factors and unstable submarine conditions on the seabed, the seabed near the submarine pipeline is strongly eroded, so that the submarine pipeline is suspended. When the dynamic stress caused by the vibration exceeds the fatigue limit, the pipeline can generate stress concentration at the most serious suspended part so as to generate fatigue cracks, and the pipeline is extremely likely to break beyond a certain yield limit, thereby causing serious marine pollution accidents such as crude oil leakage and the like, and not only causing economic loss but also generating bad social influence.
The utility model patent of application publication number CN 204901060U discloses a suspension support fender bracket, lays the submarine pipeline of installation through the mode of protective cradle, but this protective cradle passes through the support frame location on the seabed, and submarine pipeline can only pass the passageway in the middle and use, can not be used for the unsettled repair of submarine pipeline to use, and the unsettled method of handling the submarine pipeline at present has: the method is not suitable for deep water, bottom inclination and removal of the high bottom of the suspended span pipe, and the backfill suspended section is not preferable under the condition that the bearing capacity of the seabed is insufficient to support the dumping material.
Therefore, it is necessary to invent a seabed bearing mechanism for ocean engineering and a construction method for solving the problems.
Disclosure of Invention
The utility model aims to provide a submarine bearing mechanism for ocean engineering and a construction method, which can be used for paving a new submarine pipeline and can also be used for remedying the use of the submarine pipeline when the submarine pipeline is suspended due to seabed corrosion around the bottom of the submarine pipeline by adopting a submarine pipeline clamping installation mode, wherein the submarine pipeline can be lifted firstly, the whole mechanism is directly installed at the bottom of the suspended submarine pipeline, and then the submarine pipeline is installed and fixed, so that the submarine pipeline is convenient to use, and the problems in the background technology are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a seabed bearing mechanism for ocean engineering, includes the supporting baseplate, the fixed side coaming that is equipped with in supporting baseplate bottom and top both sides, form the water passage between the fixed pile, the side coaming top is equipped with the fluting, the fluting is inside to be equipped with the hoist and mount link, the side coaming inside wall is fixed to be equipped with the shock pad, two the shock pad inboard is equipped with submarine pipeline, the shock pad top is equipped with the installation extension board, be equipped with the installation screw on the installation extension board, the installation extension board top is equipped with the fly leaf, it is equipped with the installation through-hole to go up the fly leaf both sides, be equipped with the spout on the side coaming inside wall that corresponds to go up the fly leaf both sides, all be equipped with the rubber pad on the last fly leaf that corresponds and the bottom corresponds of submarine pipeline top, the fixed pile sets up to a plurality of and evenly distributed in the supporting baseplate bottom, the fixed pile cross section sets up to circularly, the longitudinal section of dead pile top sets up to loudspeaker shape and bottom cross-section and sets up to the U shape.
Preferably, the section of the outer side wall of the side wall plate and the section of the top end are arc-shaped, and the height of the hanging ring is smaller than the depth of the groove.
Preferably, the cross section of the shock pad is arc-shaped, the shock pad comprises a rubber sleeve and springs, the springs are arranged into a plurality of parts and are uniformly distributed inside the rubber sleeve, a plurality of protruding rib plates are arranged on the inner side wall of the rubber sleeve, and the protruding rib plates are made of rubber materials and integrally formed with the rubber sleeve.
Preferably, the installation through hole corresponds to the installation screw hole, a screw is arranged outside the installation through hole, and the upper movable plate and the installation extension plate are detachably connected through the screw.
Preferably, the two ends of the upper movable plate extend to the inside of the chute, the upper movable plate is in sliding connection with the chute, the minimum distance between the two side wall plates is larger than the diameter of the submarine pipeline, and the distance between the two installation extension plates is larger than the diameter of the submarine pipeline.
The construction method of the seabed bearing mechanism for the ocean engineering comprises the following steps of:
s1: the whole bearing mechanism is placed into the seabed through clamping connection of the lifting hook and the lifting hanging ring, and is inserted into the seabed through the fixing pile, so that the seabed bearing mechanism for ocean engineering is fixed;
s2: the upper movable plate is separated from the whole mechanism;
s3: lifting the underslung submarine pipeline between the two side panels;
s4: after the submarine pipeline is clamped, the upper movable plate is clamped into the chute and is pressed downwards to be attached to the mounting extension plate;
s5: the upper movable plate limits the submarine pipeline, the section of the outer side wall of the side wall plate and the section of the top end are arc-shaped, the longitudinal section of the top end of the fixed pile is horn-shaped, and the section of the bottom end of the fixed pile is U-shaped, so that the resistance of water flowing is reduced;
s6: the method comprises the steps of clamping and installing through a submarine pipeline, laying a new submarine pipeline, and remedying seabed corrosion around the bottom of the submarine pipeline to suspend the submarine pipeline;
s7: lifting the submarine pipeline, and directly installing the whole mechanism at the bottom of the suspended submarine pipeline;
s8: and installing and fixing the submarine pipeline.
The utility model has the technical effects and advantages that:
1. the utility model uses the setting of the fixed pile, insert the seabed, realize the fixation of the whole mechanism, at this moment the movable plate is separated from whole mechanism, then hang the submarine pipeline suspended and clip into two side walls, after the submarine pipeline is snapped, can clip the movable plate into the chute, and push down and install the extension plate to laminate, and then fix the two through the screw, at this moment the movable plate can limit the submarine pipeline, this kind of submarine pipeline snap-in installation mode, can be used for new submarine pipeline to lay up, can also be used for remedying the submarine pipeline around the submarine pipeline bottom to corrode and cause the submarine pipeline to suspend and use, can hang the submarine pipeline first, install the whole mechanism in the submarine pipeline bottom suspended directly, then install and fix the submarine pipeline, easy to use;
2. the cross section of the outer side wall of the side wall plate and the cross section of the top end of the fixing pile are arc-shaped, the longitudinal cross section of the top end of the fixing pile is horn-shaped, and the cross section of the bottom end of the fixing pile is U-shaped, so that the resistance of water flowing can be reduced, the impact of a submarine pipeline and the impact of the whole mechanism are reduced, and the whole mechanism is stably installed;
3. when the submarine pipeline is impacted by water, the rubber pads at the top and the bottom and the shock pads at the two sides can avoid the surface damage of the submarine pipeline, and the shock pads at the two sides can reduce the vibration of the submarine pipeline when the submarine pipeline is driven to swing left and right by the flow of water to a great extent, so that the submarine pipeline is protected from being damaged, and the oil is stably conveyed.
Drawings
Fig. 1 is an overall front view of the present utility model.
Fig. 2 is an overall side view of the present utility model.
FIG. 3 is a schematic view of a shock pad according to the present utility model.
In the figure: 1 supporting baseplate, 2 fixed piles, 3 side coamings, 4 water channels, 5 slots, 6 lifting hanging rings, 7 shock pads, 71 rubber sleeves, 72 springs, 73 raised rib plates, 8 submarine pipelines, 9 mounting extension plates, 10 mounting screw holes, 11 upper movable plates, 12 mounting through holes, 13 sliding grooves and 14 rubber pads.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
According to the seabed bearing mechanism for ocean engineering shown in fig. 1-3, the ocean engineering seabed bearing mechanism comprises a supporting substrate 1, a fixing pile 2 is fixedly arranged at the bottom of the supporting substrate 1, side surrounding plates 3 are fixedly arranged at two sides of the top of the supporting substrate, a water flowing channel 4 is formed between the fixing piles 2, grooves 5 are formed in the tops of the side surrounding plates 3, lifting hanging rings 6 are arranged in the grooves 5, shock pads 7 are fixedly arranged on the inner side walls of the side surrounding plates 3, two shock pads 7 are arranged on the inner sides of the shock pads 7, seabed pipelines 8 are arranged, an installation extension plate 9 is arranged at the top of each shock pad 7, installation screw holes 10 are formed in the installation extension plate 9, an upper movable plate 11 is arranged at the top of each installation extension plate 9, installation through holes 12 are formed in two sides of each upper movable plate 11, sliding grooves 13 are formed in the inner side walls of the side surrounding plates 3 corresponding to the two sides of each upper movable plate 11, and rubber pads 14 are respectively arranged on the upper movable plate 11 corresponding to the top of each seabed pipeline 8 and the supporting substrate 1 corresponding to the bottom.
Further, in the above scheme, the outer side wall section of the side wall plate 3 and the top section are both arc-shaped, the lifting hanging ring 6 is smaller than the depth of the slot 5, the submarine pipeline 8 is prevented from contacting with the lifting hanging ring 6 when being clamped between the two side wall plates 3 from one side, and the clamping connection of the submarine pipeline 8 is blocked by the lifting hanging ring 6.
Further, in the above scheme, the cross section of the shock pad 7 is set to be arc, the shock pad 7 includes a rubber sleeve 71 and a spring 72, the spring 72 is set to be a plurality of and evenly distributed in the rubber sleeve 71 is inside, be equipped with a plurality of protruding gusset 73 on the rubber sleeve 71 inside wall, protruding gusset 73 is made by rubber material and with rubber sleeve 71 integrated into one piece.
Further, in the above scheme, the installation through hole 12 corresponds with the installation screw hole 10, the outside of installation through hole 12 is equipped with the screw, go up fly leaf 11 and installation extension board 9 and pass through the screw and dismantle the connection, after submarine pipeline 8 card goes into between two side wall boards 3, can go up fly leaf 11 card into spout 13 to push down and laminate with installation extension board 9, the rethread screw is with both fixed mounting, and upward fly leaf 11 can spacing submarine pipeline 8 this moment.
Further, in the above-mentioned scheme, the upper movable plate 11 both ends extend to spout 13 inside, and upper movable plate 11 and spout 13 sliding connection, two minimum interval between the side wall board 3 is greater than submarine pipeline 8 diameter, two interval between the installation extension board 9 is greater than submarine pipeline 8 diameter, the submarine pipeline 8 of being convenient for can block into between two side wall boards 3.
Further, in the above scheme, the fixed pile 2 sets up to a plurality of and evenly distributed in support base plate 1 bottom, the fixed pile 2 cross section sets up to circularly, the fixed pile 2 top longitudinal section sets up to loudspeaker shape and bottom cross section sets up to the U-shaped, and the fixed pile 2 of being convenient for inserts the fixed whole mechanism in seabed to reduce the resistance that water flowed.
The working mode of the utility model is as follows:
referring to fig. 1-2 of the specification, when the device is used, after the hanging hooks are clamped with the hanging rings 6, the whole bearing mechanism is placed into the seabed, and the fixing piles 2 are inserted into the seabed to fix the whole mechanism, at the moment, the upper movable plate 11 is separated from the whole mechanism, then the underslung submarine pipeline 8 is hung and clamped between the two side walls 3, after the submarine pipeline 8 is clamped, the upper movable plate 11 can be clamped into the sliding grooves 13 and downwards pressed to be attached to the installation extension plate 9, then the upper movable plate 11 can limit the submarine pipeline 8, the cross section of the outer side wall of the side wall plate 3 and the cross section of the top end are arc-shaped, the longitudinal cross section of the top end of the fixing piles 2 is in a horn shape, and the cross section of the bottom end of the fixing piles are U-shaped, so that the resistance of water flowing through can be reduced, the impact of the submarine pipeline 8 and the impact of the whole mechanism can be reduced, the whole mechanism is stably installed, the device can be used for new submarine pipeline 8, and the suspended submarine pipeline 8 can be directly installed at the bottom of the seabed pipeline 8 when the seabed pipeline 8 is corroded around the seabed 8 is paved, and the suspended submarine pipeline 8 can be directly installed at the bottom of the seabed pipeline 8, and the device is convenient to install;
referring to fig. 3 of the specification, when the submarine pipeline 8 is impacted by water, the rubber pads 14 at the top and the bottom and the shock pads 7 at the two sides can avoid damage to the surface of the submarine pipeline 8, and the shock pads 7 at the two sides can greatly reduce vibration when water flow drives the submarine pipeline 8 to swing left and right, so that the submarine pipeline 8 is protected from damage, and oil transportation is stable.
Example 2
The construction method of the seabed bearing mechanism for the ocean engineering comprises the following steps of:
s1: the whole bearing mechanism is placed into the sea bottom through the clamping connection of the lifting hook and the lifting hanging ring 6, and the fixing pile 2 is inserted into the sea bottom, so that the fixing of the sea bottom bearing mechanism for ocean engineering is realized;
s2: the upper movable plate 11 is separated from the whole mechanism;
s3: lifting and clamping the underslung submarine pipeline 8 between the two side panels 3;
s4: after the submarine pipeline 8 is clamped, the upper movable plate 11 is clamped into the chute 13 and is pressed downwards to be attached to the mounting extension plate 9;
s5: the upper movable plate 11 limits the submarine pipeline 8, the cross section of the outer side wall of the side coaming 3 and the cross section of the top end are arc-shaped, the longitudinal cross section of the top end of the fixed pile 2 is horn-shaped, and the cross section of the bottom end is U-shaped, so that the resistance of water flowing is reduced;
s6: by means of a snap-in installation of the subsea pipeline 8 for a new subsea pipeline 8 laying and for remedying seabed corrosion around the bottom of the subsea pipeline 8 resulting in a levitation of the subsea pipeline 8;
s7: lifting the submarine pipeline 8, and directly installing the whole mechanism at the bottom of the suspended submarine pipeline 8;
s8: the subsea pipeline 8 is installed and secured.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (4)
1. The utility model provides a seabed bearing mechanism for ocean engineering, includes supporting baseplate (1), its characterized in that: the utility model discloses a cross-section fixing device for the underwater vehicle, which comprises a supporting substrate (1), wherein a fixing pile (2) is fixedly arranged at the bottom of the supporting substrate (1) and side coamings (3) are fixedly arranged at the two sides of the top of the supporting substrate, a water passage (4) is formed between the fixing piles (2), a slot (5) is formed in the top of the side coamings (3), lifting hanging rings (6) are arranged in the slots (5), shock pads (7) are fixedly arranged on the inner side walls of the side coamings (3), a submarine pipeline (8) is arranged on the inner sides of the shock pads (7), mounting extension plates (9) are arranged at the tops of the shock pads (7), mounting screw holes (10) are formed in the mounting extension plates (9), an upper movable plate (11) is arranged at the tops of the mounting extension plates (9), mounting through holes (12) are formed in the two sides of the upper movable plate (11), sliding grooves (13) are formed in the inner side walls of the upper movable plate (3) corresponding to the two sides of the side coamings (11), rubber pads (14) are respectively arranged on the supporting substrate (1) corresponding to the bottom of the submarine pipeline (8), a plurality of mounting extension plates are uniformly distributed on the inner sides of the shock pads (1), the shock pads (2), the mounting extension plates are uniformly distributed on the bottom of the base plates (1), the shock pads are uniformly distributed on the inner sides of the side of the submarine pipeline (11, and are uniformly distributed on the side surfaces of the side surfaces corresponding to be uniformly distributed on the bottom of the side surfaces, and are uniformly distributed on the side surfaces corresponding to the side surfaces, and are corresponding to be a cross section of the bottom, and are uniformly distributed on the bottom and are corresponding to each of the bottom and each of the cross section, and each of the cross section and is uniformly and is in each of the and each cross section;
the cross section of the outer side wall of the side wall plate (3) and the cross section of the top end are arc-shaped, and the height of the hanging ring (6) is smaller than the depth of the slot (5);
the cross section of the shock pad (7) is set to be arc, the shock pad (7) comprises a rubber sleeve (71) and a spring (72), the spring (72) is set to be a plurality of and evenly distributed inside the rubber sleeve (71), a plurality of protruding rib plates (73) are arranged on the inner side wall of the rubber sleeve (71), and the protruding rib plates (73) are made of rubber materials and are integrally formed with the rubber sleeve (71).
2. The ocean engineering seafloor load bearing mechanism of claim 1, wherein: the installation through holes (12) correspond to the installation screw holes (10), screws are arranged outside the installation through holes (12), and the upper movable plate (11) and the installation extension plate (9) are detachably connected through the screws.
3. The ocean engineering seafloor load bearing mechanism of claim 1, wherein: the two ends of the upper movable plate (11) extend into the sliding groove (13), the upper movable plate (11) is in sliding connection with the sliding groove (13), the minimum distance between the two side wall plates (3) is larger than the diameter of the submarine pipeline (8), and the distance between the two installation extension plates (9) is larger than the diameter of the submarine pipeline (8).
4. A construction method of a seabed bearing mechanism for ocean engineering is characterized in that: comprising the ocean engineering ocean bottom load bearing mechanism of claim 1, further comprising the steps of:
s1: the whole bearing mechanism is placed into the seabed through clamping connection of the lifting hook and the lifting hanging ring (6), and the fixing pile (2) is inserted into the seabed, so that the seabed bearing mechanism for ocean engineering is fixed;
s2: the upper movable plate (11) is separated from the whole mechanism;
s3: lifting and clamping the underslung submarine pipeline (8) between the two side coamings (3);
s4: after the submarine pipeline (8) is clamped, the upper movable plate (11) is clamped into the chute (13) and is pressed downwards to be attached to the mounting extension plate (9);
s5: the upper movable plate (11) limits the submarine pipeline (8), the cross section of the outer side wall and the cross section of the top end of the side coaming (3) are arc-shaped, the longitudinal cross section of the top end of the fixed pile (2) is horn-shaped, the cross section of the bottom end of the fixed pile is U-shaped, and the resistance of water flowing is reduced;
s6: by means of a snap-in installation of the subsea pipeline (8), for a new subsea pipeline (8) laying, and for remedying seabed corrosion around the bottom of the subsea pipeline (8) resulting in a floating subsea pipeline (8);
s7: lifting the submarine pipeline (8), and directly installing the whole mechanism at the bottom of the suspended submarine pipeline (8);
s8: and installing and fixing the submarine pipeline (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482395.8A CN109323048B (en) | 2018-12-05 | 2018-12-05 | Submarine bearing mechanism for ocean engineering and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482395.8A CN109323048B (en) | 2018-12-05 | 2018-12-05 | Submarine bearing mechanism for ocean engineering and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109323048A CN109323048A (en) | 2019-02-12 |
| CN109323048B true CN109323048B (en) | 2023-06-09 |
Family
ID=65256481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811482395.8A Active CN109323048B (en) | 2018-12-05 | 2018-12-05 | Submarine bearing mechanism for ocean engineering and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109323048B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878628A (en) * | 2020-07-28 | 2020-11-03 | 浙江海洋大学 | Offshore oil gas submarine pipeline protection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201112133D0 (en) * | 2011-07-14 | 2011-08-31 | Subsea 7 Uk Service Company Ltd | Improvements relating to pipelaying |
| CN107477259A (en) * | 2017-10-17 | 2017-12-15 | 南宁钛银科技有限公司 | A kind of water conservancy construction pipeline fixing device |
| CN107956930A (en) * | 2017-11-22 | 2018-04-24 | 林宇琪 | A kind of pipeline protection system for liquefied natural gas |
| CN108050304A (en) * | 2017-12-07 | 2018-05-18 | 王红军 | A kind of damping device for placing petroleum pipeline |
| CN207621496U (en) * | 2017-11-16 | 2018-07-17 | 江苏圣大中远电力科技有限公司 | A kind of two-tube suspension and support of high-performance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7328724B2 (en) * | 2005-09-25 | 2008-02-12 | Deepwater Corrosion Services, Inc. | Corrosion-inhibiting liner for a pipe support |
-
2018
- 2018-12-05 CN CN201811482395.8A patent/CN109323048B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201112133D0 (en) * | 2011-07-14 | 2011-08-31 | Subsea 7 Uk Service Company Ltd | Improvements relating to pipelaying |
| CN107477259A (en) * | 2017-10-17 | 2017-12-15 | 南宁钛银科技有限公司 | A kind of water conservancy construction pipeline fixing device |
| CN207621496U (en) * | 2017-11-16 | 2018-07-17 | 江苏圣大中远电力科技有限公司 | A kind of two-tube suspension and support of high-performance |
| CN107956930A (en) * | 2017-11-22 | 2018-04-24 | 林宇琪 | A kind of pipeline protection system for liquefied natural gas |
| CN108050304A (en) * | 2017-12-07 | 2018-05-18 | 王红军 | A kind of damping device for placing petroleum pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109323048A (en) | 2019-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2006202167B2 (en) | Transporting an elongate member through water | |
| AU2010322884B2 (en) | Riser configuration | |
| MY154753A (en) | Method of installing an underwater riser | |
| CN109323048B (en) | Submarine bearing mechanism for ocean engineering and construction method | |
| CN100458362C (en) | Quick distributing apparatus for underwater sensor chain | |
| CN204901060U (en) | Fender bracket is supported in suspended span | |
| CN103899843A (en) | Submarine pipeline bearing device | |
| US7677623B2 (en) | Active rigging device | |
| AU2009272589B2 (en) | Underwater hydrocarbon transport apparatus | |
| CN104806817A (en) | Deep-water depth-keeping release lock and application method thereof in deep-water pipeline installation | |
| CN2578521Y (en) | Hanging well drilling basic disc of central well | |
| CN209484075U (en) | A kind of ocean engineering seabed support mechanism | |
| WO2007045850A1 (en) | Tethered buoyant support and method for installation thereof | |
| CN109763473B (en) | Underwater supporting system and deep water seabed static sounding equipment | |
| CN111645829B (en) | FPSO underwater acoustic monitoring array installation device and installation method | |
| CN106207884B (en) | Cable connecting arrangement is bridged between ocean platform | |
| Costa et al. | Installation of manifolds-A success story | |
| CN218543432U (en) | Deepwater sea pipe suspended span supporting device | |
| CN214093315U (en) | Riser support clamp and riser system | |
| CN204823671U (en) | Node grout clamp underwater installation complementary unit | |
| CN217307161U (en) | Offshore wind power cable bracket | |
| CN217201825U (en) | Pumping ground pulley righting frame | |
| CN217354261U (en) | Split type marine riser for landing trestle platform | |
| CN204895791U (en) | Floating production platform | |
| CN206634909U (en) | A kind of hanger for crane |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |