CN114857358A - Suspension type cable winding system - Google Patents
Suspension type cable winding system Download PDFInfo
- Publication number
- CN114857358A CN114857358A CN202210414129.1A CN202210414129A CN114857358A CN 114857358 A CN114857358 A CN 114857358A CN 202210414129 A CN202210414129 A CN 202210414129A CN 114857358 A CN114857358 A CN 114857358A
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- Prior art keywords
- bridge
- frame
- wharf
- suspended
- suspension
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- 239000000725 suspension Substances 0.000 title claims abstract description 53
- 238000004804 winding Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/03—Pipe-laying vessels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/04—Cable-laying vessels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/068—Landing stages for vessels
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
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- 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
- F16L1/235—Apparatus for controlling the pipe during laying
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/10—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle in or under water
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a suspension type cable laying system, and relates to the technical field of ocean engineering. The system is mainly used for wharf cable laying transfer and offshore laying of deep water flexible pipe cables, is suitable for wharfs and ships by adopting a gravity type suspension design, does not need to be welded with the wharfs or the ships, is easy to install and disassemble, and realizes quick mobilization and retaliation. The suspended type cable laying system has 5 usage methods according to the specific situation of the site and the cable laying path arrangement, and the applicability is strong. The system consists of a suspended water inlet bridge, a base underframe, a wharf quay wall support and a counterweight type carrier roller. The suspended water inlet bridge can be suspended in a wharf, a ship or a welding limited area, and the base is erected on the wharf or the ship and used for connecting and fixing the water inlet bridge and placing the counterweight type carrier roller. According to the requirement of cable laying, the design height of the base frame can be correspondingly adjusted to change the height of the suspended water inlet bridge. Depending on the application, the suspension arm frame beam of the water bridge can be selectively removed, used or lengthened.
Description
Technical Field
The invention relates to the technical field of ocean engineering, in particular to a suspension type cable laying system.
Background
The deepwater flexible pipe cable is used as an important production system in ocean oil and gas exploitation and is used for conveying oil and gas, transmitting electric power and signals and the like. When flexible pipe cable was laid and the cable transfer of falling, need change the direction of transfer to the cable, receive the extrusion when avoiding the cable direction of change and cause the damage, the bend radius of cable has strict requirement, need carry out the diversion to the pipe cable through going into the water bridge this moment, and the bend radius of control pipe cable reaches standard requirement.
The traditional water inlet bridge can only be arranged on a ship to perform cable rewinding work and needs to be welded and fixed. The suspension type water inlet bridge of the suspension type cable laying system can be suspended at a wharf and placed in a ship or a welding limited area, does not need to be welded with the wharf or the ship, is dual-purpose outside and inside the shore, is convenient to disassemble and assemble, and can enable a site to be rapidly mobilized and rehabilitated.
Disclosure of Invention
The invention aims to provide a suspension type cable laying system to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a suspension type cable laying system, including the pipe cable bridge road, the pipe cable bridge road comprises arc bottom plate and arc curb plate, arc bottom plate bottom is provided with bridge road upper portion braced frame and bridge road lower part braced frame, bridge road lower part braced frame top is provided with first lug, first lug is used for the hoist and mount of bridge road lower part braced frame, the pipe cable bridge road, bridge road upper portion braced frame and bridge road lower part braced frame have constituteed into the water bridge, the nearly pier side of bridge road lower part braced frame has pier wall to support through bolted connection, the nearly pier side of bridge road upper portion braced frame has the frame roof beam that hangs through bolted connection, be provided with the second lug on the frame roof beam that hangs, bridge road lower part braced frame bottom is provided with the third lug, it is connected with the basic chassis through bolted connection or fixed rib board to hang the frame roof beam bottom, be provided with the counter weight block formula bearing roller on the basic chassis.
Furthermore, the bridge upper supporting frame is composed of square tubes and I-steel, and the bridge lower supporting frame is composed of diagonal braces and I-steel frames, and is connected with the bridge upper supporting frame through bolts to serve as a supporting structure of the water inlet bridge.
Furthermore, the wharf quay wall support is of a pi-shaped structure, the wharf quay wall support comprises a short supporting beam and a long supporting beam, rubber can be arranged on the short supporting beam if necessary, the short supporting beam is in lap joint with the wharf quay wall, and the long supporting beam is in lap joint with the rubber fender material of the wharf.
Furthermore, the water inlet bridge, the wharf quay wall support and the suspension frame beam form a suspension type water inlet bridge, and the second lifting lug and the third lifting lug are used for integrally hoisting the suspension type water inlet bridge.
Furthermore, the base frame is made of I-shaped steel and is placed at a designated position of a wharf or a ship.
Furthermore, the counterweight type carrier roller consists of a counterweight block, a hoop frame, a carrier roller frame and a carrier roller, wherein the hoop frame is hooped on the whole counterweight block, the carrier roller frame is welded on the hoop frame through a fixed rib plate, and the carrier roller is arranged on the carrier roller frame.
Compared with the prior art, the invention has the beneficial effects that:
the suspension type cable laying system has two purposes, is used for wharfs or ships, has strong applicability, and has 5 usage methods according to the specific situation of the site and the cable laying path arrangement; when the device is hung on a wharf, the underwater flexible pipe cable can be poured to the wharf or poured from the wharf to the underwater; when the flexible pipe cable is arranged on a ship, the underwater flexible pipe cable can be poured to the ship or laid underwater from the ship; the welding device can be used for welding a limited area without welding connection; easy dismouting realizes quick mobilization and retaliation.
Drawings
Fig. 1 is an isometric view of a wharf layout of a suspended mooring system of the present invention;
FIG. 2 is an isometric view of a suspended line laying system of the present invention;
FIG. 3 is an isometric view of a suspended water entry bridge of the present invention;
FIG. 4 is an isometric view of a suspension frame beam of the present invention;
fig. 5 is an isometric view of the quay wall support of the present invention;
FIG. 6 is an isometric view of a base frame of the present invention;
fig. 7 is an isometric view of a counterweight idler of the present invention;
FIG. 8 is a front elevational view of a first use of the present invention;
FIG. 9 is a front view of a second use of the present invention;
FIG. 10 is a front view of a third use of the present invention;
FIG. 11 is a front view of the present invention in use four;
fig. 12 is a front view of the fifth use of the present invention.
In the figure: 1. a pipe cable bridge; 2. a bridge upper support frame; 3. a bridge lower support frame; 4. a first lifting lug; 5. supporting the quay wall; 6. hanging a frame beam; 7. a second lifting lug; 8. a third lifting lug; 9. a base chassis; 10. counterweight block type carrier roller.
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.
It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
As shown in fig. 1 to 12, the present invention provides a technical solution: a suspension type cable laying system comprises a cable bridge 1, the cable bridge 1 is composed of an arc bottom plate and arc side plates, the bottom of the arc bottom plate is provided with a bridge upper supporting frame 2 and a bridge lower supporting frame 3, the top of the bridge lower supporting frame 3 is provided with a first lifting lug 4, the first lifting lug 4 is used for lifting the bridge lower supporting frame 3, the cable bridge 1, the bridge upper supporting frame 2 and the bridge lower supporting frame 3 form a water inlet bridge, the side, close to the wharf, of the bridge lower supporting frame 3 is connected with a wharf wall support 5 through bolts, the right side of the bridge upper supporting frame 2 is connected with a suspension frame beam 6 through bolts, the suspension frame beam 6 is provided with a second lifting lug 7, the bottom of the bridge lower supporting frame 3 is provided with a third lifting lug 8, the bottom of the suspension frame beam 6 is connected with a base chassis 9 through bolts or a fixed rib plate, the base chassis 9 is provided with a counterweight type carrier roller 10, it should be noted that the radius of the arc-shaped bottom plate is larger than the minimum bending radius of the flexible pipe cable, and the flexible pipe cable is poured from the water to the wharf or the ship along the arc-shaped bridge. The large opening design at the lower part of the bridge passage can change the direction of the flexible pipe cable on the plane when the flexible pipe cable is poured to the bridge passage from the water.
As a specific example, the bridge upper supporting frame 2 is composed of square tubes and i-beams, and the bridge lower supporting frame 3 is composed of diagonal braces and i-beams, and is connected to the bridge upper supporting frame 2 through bolts to serve as a supporting structure of the water inlet bridge, it should be noted that the bridge upper supporting frame 2 and the bridge lower supporting frame 3 are used for bearing loads of structures and cables.
As a specific embodiment, the quay wall support 5 is a "pi" shaped structure, the quay wall support 5 includes a short supporting beam and a long supporting beam, rubber can be installed on the short supporting beam if necessary, the short supporting beam is overlapped with the quay wall, and the long supporting beam is overlapped with the rubber fender material of the quay, it should be noted that the quay wall support 5 supports the water inlet bridge on the quay wall, when the water inlet bridge needs to be suspended for work, the quay wall support 5 can be installed, and when the water inlet bridge does not need to be suspended for work, the quay wall support 5 can be removed.
As a specific embodiment, the water inlet bridge, the wharf quay wall support 5 and the suspension frame beam 6 form a suspension type water inlet bridge, so that the water inlet bridge has a suspension function, the second lifting lug 7 and the third lifting lug 8 are used for integrally hoisting the suspension type water inlet bridge, it needs to be noted that the suspension frame beam 6 can be installed when the water inlet bridge needs to be suspended for work, and the suspension frame beam 6 can be detached when the water inlet bridge does not need to be suspended for work. Depending on the application, the suspension arm frame beam of the water bridge can be selectively removed, used or lengthened.
As a specific example, the base frame 9 is made of i-steel and is placed at a designated position of a dock or a ship, and it should be noted that the base frame 9 is arranged to fix the suspended water inlet bridge on the base frame 9, and the suspended water inlet bridge is not directly connected or welded with the dock. If adopt bolted connection, the installation of being convenient for is dismantled, when the bridge that entries need hang the work, can connect the two, when the bridge that entries need not hang the work, can remove base frame 9. According to the requirement of cable laying, the design height of the base frame can be correspondingly adjusted to change the height of the suspended water inlet bridge.
As a specific embodiment, the counterweight type carrier roller 10 is composed of a counterweight block, a hoop frame hooped on the whole counterweight block, a carrier roller frame welded on the hoop frame through a fixing rib plate, and a carrier roller installed on the carrier roller frame, and it should be noted that the counterweight type carrier roller 10 is used for balancing the whole suspension type cable laying system, and can support and continue cable laying transmission of a flexible pipe cable laid from a water bridge to a wharf or a ship.
The suspended type cable laying system has 5 usages according to the specific situation and the cable laying path arrangement on site, and the application range of the 5 usages is as follows:
use one (see fig. 8): the suspension type cable laying system is suitable for laying a protruding structure at the edge of a wharf/ship, the system needs to be suspended, an underwater flexible pipe cable is laid to the wharf/ship or laid from the wharf/ship to the underwater, and the welding of an arrangement area is limited;
use two (see fig. 9): the suspension type cable laying system (without using the bridge lower supporting frame 3, the wharf quay wall support 5 and the base frame 9) is suitable for laying flexible cables on the edge of a wharf/ship when no protruding structure exists, the system needs to be suspended, the underwater flexible cables are laid to the wharf/ship or laid from the wharf/ship to the underwater, and the welding of the arrangement area is limited;
use three (see fig. 10): the non-suspension mode (without using the wharf quay wall support 5 and the suspension frame beam 6) of the mooring system is suitable for the situation that when no protruding structure exists on the edge of the wharf/ship, the mooring system does not need to be suspended, the underwater flexible pipe mooring is dumped to the wharf/ship or is dumped from the wharf/ship to the underwater, and the welding limit of the arrangement area is met;
usage four (see fig. 11): a suspension type cable laying system (without using a bridge lower supporting frame 3, a wharf quay wall support 5, a suspension frame beam 6, a base frame 9 and a counterweight type carrier roller 10), when the water inlet bridge is used for a ship edge without a protruding structure, the system needs to be suspended, a flexible pipe cable of the ship is laid underwater, or laid underwater to the ship, and when welding of an arrangement area is not limited, the water inlet bridge is welded and connected with a ship deck by using a fixed rib plate;
usage five (see fig. 12): the non-suspension mode of the cable-laying system (no use of a wharf quay wall support 5, a suspension frame beam 6, a base frame 9 and a counterweight type carrier roller 10) -when the water-entering bridge is used for a ship without a protruding structure at the edge, the system does not need to be suspended, a flexible pipe cable of the ship is laid under the water or laid on the ship from the water, and when welding of a layout area is not limited, the water-entering bridge and a ship deck are welded and connected through a fixed rib plate.
In specific implementation, the relevant steps are as follows:
1. flexible pipe cable rewinding for wharf (usage one, two, three)
(1) The foundation frame 9 is arranged at a proper position of the wharf according to the cable laying path and the specific conditions of the wharf, and the support long beam of the wharf quay wall support 5 is preferably overlapped with the rubber fender of the wharf. The design height of the base frame 9 is determined according to the cable laying path and the specific conditions of the wharf;
(2) and hanging the counterweight type carrier roller 10 to a design position on the base frame 9. The counterweight type carrier roller 10 is used for balancing the whole suspension type cable laying system and can support and continue cable laying transfer of a flexible pipe cable laid from a water bridge to a wharf or a ship. Therefore, the arrangement of the counterweight type carrier roller 10 considers the direction and the angle, and the influence on the gravity center of the suspension type cable laying system;
(3) mounting the shackle and the hanging strip on a second lifting lug 7 on the suspension frame beam 6 and a third lifting lug 8 on a square tube at the bottom of the lower supporting frame 3 of the bridge;
(4) the wharf quay wall support 5 and the suspension frame beam 6 are connected and installed on the water inlet bridge through bolts to form a suspension type water inlet bridge;
(5) the upper hanging strips of the second lifting lug 7 and the third lifting lug 8 are connected with a lifting hook of a crane, and a suspended type water inlet bridge is hung to a designed position on the base frame 9;
(6) the crane is continuously stressed, and the suspended water inlet bridge is temporarily fixed by spot welding or fixed on the base frame 9 by bolts;
(7) the suspended water inlet bridge is fixedly connected on the base frame 9 and fixedly connected through a fixed rib plate or a bolt;
(8) after the suspension type cable laying system is installed, the crane lifts the starting end of the underwater flexible pipe cable to a proper front position, and the flexible pipe cable is put on a suspension type water bridge and a counterweight type carrier roller 10;
(9) a tensioner or tensioning equipment and a winch are arranged in front of the suspension type cable laying system to tension the flexible pipe cable, and then the cable laying transmission from the underwater to the wharf can be started;
(10) and after the cable rewinding work is finished, sequentially removing all the parts.
2. Underwater laying flexible pipe cable for ship (usage one to five)
(1) The use or non-use of the lower support frame 3 of the bridge, the quay wall support 5, the suspension frame beam 6, the foundation frame 9 and the counterweight type carrier roller 10 is determined according to the mooring path and the specific conditions of the ship. If used, the installation step refers to steps 1-7 above;
(2) a tensioner or tensioning equipment and a winch are arranged behind the cable laying system to tension the flexible pipe cable;
(3) after the cable rewinding system is installed, the flexible pipe cable is put on a water bridge and begins to be put down through the assistance of a crane, and the flexible pipe cable is laid after the starting end of the flexible pipe cable is installed at a designed position;
(4) and in the re-employee stage after the laying work is finished, all the parts are sequentially dismantled.
The suspension type cable laying system has two purposes, is used for a wharf or a ship, has strong applicability, and has 5 usage methods according to the specific situation of the site and the cable laying path arrangement; when the device is hung on a wharf, the underwater flexible pipe cable can be poured to the wharf or poured from the wharf to the underwater; when the flexible pipe cable is arranged on a ship, the underwater flexible pipe cable can be poured to the ship or laid underwater from the ship; the welding device can be used for welding a limited area without welding connection; easy dismouting realizes quick mobilization and retaliation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A suspension type cable laying system comprises a cable bridge (1), and is characterized in that: the pipe cable bridge (1) consists of an arc-shaped bottom plate and arc-shaped side plates, the bottom of the arc-shaped bottom plate is provided with a bridge upper supporting frame (2) and a bridge lower supporting frame (3), the top of the bridge lower supporting frame (3) is provided with a first lifting lug (4), the first lifting lug (4) is used for lifting the bridge lower supporting frame (3), the pipe cable bridge (1), the bridge upper supporting frame (2) and the bridge lower supporting frame (3) form a water inlet bridge, the side, close to the wharf, of the bridge lower supporting frame (3) is connected with a wharf quay wall support (5) through bolts, the side, close to the wharf, of the bridge upper supporting frame (2) is connected with a suspension frame beam (6) through bolts, the suspension frame beam (6) is provided with a second lifting lug (7), the bottom of the bridge lower supporting frame (3) is provided with a third lifting lug (8), the bottom of the suspension frame beam (6) is connected with a rib foundation frame (9) through bolts or fixedly connected with the bottom of the suspension frame beam (6), a counterweight type carrier roller (10) is arranged on the base chassis (9).
2. A suspended fairlead system according to claim 1, characterized in that: the bridge upper portion braced frame (2) comprises square pipe and I-steel, bridge lower part braced frame (3) comprises bracing and I-steel frame, passes through bolted connection with bridge upper portion braced frame (2), as the bearing structure of water-entering bridge.
3. A suspended fairlead system according to claim 1, characterized in that: the wharf quay wall support (5) is of a pi-shaped structure, the wharf quay wall support (5) comprises a short supporting beam and a long supporting beam, rubber can be installed on the short supporting beam when necessary, the short supporting beam is in lap joint with the wharf quay wall, and the long supporting beam is in lap joint with the rubber fender material of the wharf.
4. A suspended fairlead system according to claim 1, characterized in that: the water inlet bridge, the wharf quay wall support (5) and the suspension frame beam (6) form a suspension type water inlet bridge, and the second lifting lug (7) and the third lifting lug (8) are used for integrally hoisting the suspension type water inlet bridge.
5. A suspended fairlead system according to claim 1, characterized in that: the base underframe (9) is made of I-steel and is placed at a designated position of a wharf or a ship.
6. A suspended fairlead system according to claim 1, characterized in that: the counterweight type carrier roller (10) is composed of a counterweight block, a hoop frame, a carrier roller frame and a carrier roller, wherein the hoop frame hoops the whole counterweight block, the carrier roller frame is welded on the hoop frame through a fixed rib plate, and the carrier roller is arranged on the carrier roller frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210414129.1A CN114857358B (en) | 2022-04-14 | 2022-04-14 | Suspension type cable reversing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210414129.1A CN114857358B (en) | 2022-04-14 | 2022-04-14 | Suspension type cable reversing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114857358A true CN114857358A (en) | 2022-08-05 |
| CN114857358B CN114857358B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210414129.1A Active CN114857358B (en) | 2022-04-14 | 2022-04-14 | Suspension type cable reversing system |
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| Country | Link |
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| CN (1) | CN114857358B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116598959A (en) * | 2023-07-13 | 2023-08-15 | 中天科技集团海洋工程有限公司 | Submarine cable on-line and laying system |
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| CN215205278U (en) * | 2021-01-29 | 2021-12-17 | 周宏勤 | Vertical pipe cable drag and drop system and laying ship applying same |
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2022
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| CN108351046A (en) * | 2015-07-06 | 2018-07-31 | 派特法石油服务有限公司 | Field joint conveyer system |
| TWM521594U (en) * | 2016-02-03 | 2016-05-11 | Woen Jinn Harbor Engineering Co Ltd | Gullying unit of cabling boat |
| CN207884205U (en) * | 2018-02-08 | 2018-09-18 | 深圳海油工程水下技术有限公司 | Modular lower water bridge |
| CN110410580A (en) * | 2019-07-02 | 2019-11-05 | 中国海洋石油集团有限公司 | A kind of laying apparatus of deep-water flexible submarine pipeline |
| CN215205278U (en) * | 2021-01-29 | 2021-12-17 | 周宏勤 | Vertical pipe cable drag and drop system and laying ship applying same |
| CN113007441A (en) * | 2021-04-14 | 2021-06-22 | 上海振华重工(集团)股份有限公司 | Heavy carrier roller device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116598959A (en) * | 2023-07-13 | 2023-08-15 | 中天科技集团海洋工程有限公司 | Submarine cable on-line and laying system |
| CN116598959B (en) * | 2023-07-13 | 2023-09-15 | 中天科技集团海洋工程有限公司 | Submarine cable on-line and laying system |
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