CN217498404U - Hoisting mechanism for seabed oil and gas operation module - Google Patents
Hoisting mechanism for seabed oil and gas operation module Download PDFInfo
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- CN217498404U CN217498404U CN202221333356.3U CN202221333356U CN217498404U CN 217498404 U CN217498404 U CN 217498404U CN 202221333356 U CN202221333356 U CN 202221333356U CN 217498404 U CN217498404 U CN 217498404U
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Abstract
The utility model relates to a hoisting mechanism for a seabed oil and gas operation module, which comprises a crossbeam; the bottom ends of the first lifting ropes are connected with lifting points arranged on the seabed oil and gas operation module, the top ends of the first lifting ropes are connected with the lifting points formed at the bottom of the cross beam, the distance between the lifting points on the seabed oil and gas operation module is the same as that between the lifting points on the cross beam, and the seabed oil and gas operation module is kept stable under the lifting action of the first lifting ropes; the bottom end of the second lifting rope is connected with a lifting point arranged at the top of the beam, the top end of the second lifting rope is connected with lifting equipment, and the beam is horizontal under the lifting action of the second lifting rope. Hoisting machine constructs can effectively avoid the uide bushing of both sides to send outward expansion deformation when putting seabed oil gas operation module down, improves the positioning accuracy who transfers the installation.
Description
Technical Field
The utility model relates to an oil exploration equipment field especially relates to a hoisting machine of seabed oil gas operation module constructs.
Background
The subsea oil and gas operation must use the underwater production system (sub production system), the underwater production system (generally divided into two parts, the upper Control system part located on the upper platform or land terminal, mainly including the main Control station, the electric power and communication unit, the hydraulic power unit, the main function of the upper equipment is to provide the electric power and hydraulic power to the whole Control system located under water, and is responsible for the operation Control logic and data acquisition of the whole oil and gas field, the underwater part mainly includes the underwater Control module SCM (sub Control module), the underwater production tree (equipment for controlling and regulating oil well production), the manifold (assembly where multiple underwater pipelines meet), and other sensors and valves of underwater facilities, etc. the upper subsystem and the underwater subsystem of the whole Control system are connected through the umbilical cable to complete the integration of the whole system, thereby realizing the Control of the whole underwater production system, monitoring and data acquisition, and guaranteeing the safety of the underwater oil and gas field.
The underwater routing module SRM (sub Router module) is used as a switching module for transmitting communication information between the water surface and underwater equipment and is arranged on the manifold. Generally, when the underwater routing module srm (sub Control module) is lowered to the manifold, due to the structural characteristics of the underwater router, the underwater router is usually hoisted from 2 points to a guiding position, and hoisted from 2 points to two sides of the guiding sleeve of the device, so that the guiding sleeve of the device tends to expand and deform outwards, and once the deformation exceeds the matching range of the guiding sleeve and the guiding sleeve, the installation or recovery of the device is affected. In order to avoid the deformation tendency, a special hoisting mechanism of the underwater router is designed.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model aims at providing a hoisting machine constructs for seabed oil gas operation module can effectively avoid the uide bushing of both sides to send out outside expansion deformation when transferring routing module under water, improves and transfers the positioning accuracy of installation.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the technical scheme of the utility model a hoisting machine constructs for seabed oil gas operation module is provided, include:
a cross beam;
the bottom ends of the first lifting ropes are connected with lifting points arranged on the seabed oil-gas operation module, the top ends of the first lifting ropes are connected with the lifting points formed at the bottom of the cross beam, the distance between the lifting points on the seabed oil-gas operation module is the same as that between the lifting points at the bottom of the cross beam, and the seabed oil-gas operation module is kept stable under the lifting action of the first lifting ropes;
the bottom end of the second lifting rope is connected with a lifting point arranged at the top of the beam, the top end of the second lifting rope is connected with lifting equipment, and the beam is horizontal under the lifting action of the second lifting rope.
Preferably, the lifting device comprises a lifting ring, and the top end of the second lifting rope is connected with the lifting ring and is connected with the lifting equipment through the lifting ring.
Preferably, the subsea oil and gas operation module is an underwater routing module.
Preferably, the underwater routing module comprises two guide sleeves arranged at intervals and an underwater router installed on the guide sleeves.
Preferably, the first lifting rope comprises four lifting ropes, a lifting point is arranged at each of four corners of the top end of the underwater routing module, a lifting point is arranged at each of four corners of the bottom of the beam, the bottom ends of the four lifting ropes are connected to the lifting points corresponding to the underwater routing module respectively, and the top ends of the first lifting ropes are connected to the lifting points corresponding to the bottom of the beam.
Preferably, the second lifting rope comprises a plurality of lifting points, the bottom end of the second lifting rope is connected with the lifting point at the top of the cross beam, and the top end of the second lifting rope is connected with the lifting ring.
Preferably, the first lifting ropes are rigid rod pieces, the bottom ends of the first lifting ropes are movably connected with the seabed oil and gas operation module, and the top ends of the first lifting ropes extend upwards and are movably connected with lifting points at the bottom of the cross beam.
Preferably, the second lifting rope is a rigid rod, the bottom ends of the rigid rods are movably connected with the lifting point at the top of the cross beam, and the top end of the rigid rod is connected with the lifting ring.
Preferably, the first lifting rope is a flexible connecting piece, the bottom end of the flexible connecting piece is connected with the seabed oil and gas operation module, the top end of the flexible connecting piece is connected with the cross beam, and the first lifting rope vertically extends upwards when the lifting is carried out.
Preferably, the second lifting rope is a flexible connecting piece, the bottom ends of the second lifting ropes are connected with the top of the cross beam, and the top ends of the second lifting ropes are connected with the lifting rings.
The utility model discloses owing to take above technical scheme, it has following advantage: when the submarine oil-gas operation module is placed to the seabed for hoisting, two first lifting ropes are pulled out from the lower part of the cross beam and hung on hoisting points of the submarine oil-gas operation module, and the distance between the hoisting points below the cross beam and the hoisting points of the submarine oil-gas operation module is consistent, so that the stress of the guide sleeve is vertically upward under the influence of gravity during hoisting, the tendency that the guide sleeve expands and deforms towards two sides due to hoisting is effectively avoided, and the mounting precision of a lower manifold of the submarine oil-gas operation module is improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Like reference numerals refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural view of a hoisting mechanism for a subsea oil and gas operation module provided by the present invention for hoisting an underwater routing module;
FIG. 2 is a schematic structural diagram of a hoisting mechanism of the underwater routing module after a hoisting ring is removed;
FIG. 3 is a schematic structural diagram of one embodiment of an underwater routing module;
the reference symbols in the drawings denote the following:
the method comprises the following steps of 1-a guide sleeve, 2-a router, 3-a first lifting rope, 4-a cross beam, 5-a second lifting rope, 6-a lifting ring, 7-a lifting point, 8-a lifting point, 21-an upper shell, 22-a lower shell, 23-a dry-wet joint, 24-a cathode protection block, 11-a first positioning guide sleeve, 12-a second positioning guide sleeve and 13-a locking device.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The lifting rope of the conventional lifting equipment is obliquely pulled to the upper lifting ring and then lifted, the stress direction of the equipment is along the direction of the lifting rope in the lifting process, the upper part of the equipment has an inward extrusion deformation trend after stress analysis, and the lower part of the equipment has an outward expansion trend; because routing module's installation under water is fixed a position by guide sleeve, so should avoid the deformation trend as far as, design from this the hoisting machine construct.
As shown in fig. 1 and 2, an embodiment of the utility model provides a hoisting mechanism for seabed oil gas operation module, including four first lifting ropes 3, crossbeam 4, four second lifting ropes 5 and rings 6.
The positions of four corners at the top of the seabed oil and gas operation module are respectively provided with a hoisting point 7, and the bottom end of the first lifting rope 3 is connected with the hoisting points 7 formed on the underwater routing module; the top end of the first lifting rope 3 is connected with a hoisting point 8 formed at the bottom of the cross beam 4, and the distance between the hoisting points 7 on the underwater routing module is the same as that between the hoisting points 8 on the cross beam 4. The seabed oil and gas operation module keeps stable under the hoisting action of the first hoisting rope.
A hoisting point 9 is formed at each of four corners of the top of the cross beam 4, and the bottom end of the second lifting rope 5 is connected with the hoisting point 9 formed at the top of the cross beam 4; the top ends of the second lifting ropes 5 are connected with the lifting rings 6 and connected with lifting equipment through the lifting rings 6. The second lifting rope 5 uniformly disperses the suspension force of the center loop 311 to the beam 4 and converts the suspension force into a vertical suspension force, so that the suspension force applied to the lowered device is vertical and uniformly distributed, and the lifted device is not pulled to deform.
The subsea oil and gas operation module is preferably an underwater routing module. The underwater routing module comprises two guide sleeves 1 arranged at intervals and an underwater router 2 arranged on the guide sleeves 1, and four hoisting points 7 are formed at the top end of the underwater routing module. The four hoisting points are respectively arranged at the positions of four corners of the underwater router module, and the guide sleeve 1 is used for installing and positioning the underwater router 2 during the process of lowering the underwater router.
Four first lifting ropes 3 are hung on lifting points 7 of the underwater routing module by being dragged out from the lower part of the cross beam 4 when the underwater routing module is lowered to the seabed for lifting, and the lifting points 8 below the cross beam 4 are consistent with the lifting points 7 of the underwater routing module in position distance, so that the stress of the guide sleeve 1 is vertically upward under the influence of gravity during lifting, thereby effectively avoiding the tendency that the guide sleeve 1 expands and deforms towards two sides due to lifting, and improving the installation precision of the lowering manifold of the underwater router 2.
It should be noted that the number of the first lifting ropes 3 can also be two, three or more, one lifting point 7 on one underwater routing module corresponds to one first lifting rope 3, the bottom end of the first lifting rope 3 is connected with the corresponding lifting point 7 on the underwater routing module, and the top end of the first lifting rope is connected with the lifting point 8 on the beam 4. The cross beam 4 is kept horizontal under the hoisting of the first lifting rope 3.
The second lifting ropes 5 can be provided with at least 1 rope, the bottom ends of the second lifting ropes 5 are connected with lifting points arranged on the cross beam 4, and the top ends of the second lifting ropes are connected with lifting equipment through the lifting rings 6.
In one embodiment, the first lifting rope 3 is a rigid rod, and the bottom end of the first lifting rope 3 is movably connected with the guide sleeve 1, and the top end of the first lifting rope 3 is movably connected with the cross beam 4. The second lifting rope 5 is a rigid rod, the bottom ends of the rigid rods are movably connected with the cross beam 4, and the top ends of the rigid rods are connected with the lifting rings 6.
In another embodiment, the first lifting rope 3 is a flexible connecting piece, the bottom end of the flexible connecting piece is connected with the guide sleeve 1, the top end of the flexible connecting piece is connected with the cross beam 4, and the first lifting rope 3 extends vertically upwards during lifting. The second lifting rope 5 is a flexible connecting piece, the bottom ends of the second lifting ropes 5 are connected with the cross beam 4, and the top ends of the second lifting ropes 5 are connected with the lifting rings 6.
Fig. 3 is a schematic structural diagram of an embodiment of the underwater routing module of the present invention, the underwater routing module includes: the positioning device comprises a base, a first positioning guide sleeve 11 and a second positioning guide sleeve 12, wherein the first positioning guide sleeve and the second positioning guide sleeve are arranged on two sides of the base; the base comprises an upper shell 21 and a lower shell 22, wherein the upper shell 21 and the lower shell 22 are made of pressure-resistant metal materials, such as carbon steel, and are painted after being welded and formed; the upper shell 21 and the lower shell 22 are hermetically connected, so that a sealed cavity is formed in the base; the first positioning guide sleeve 11 and the second positioning guide sleeve 12 are vertically downward relative to the base, and the bottom ends are horn ports; the top of the upper housing is provided with a number of wet and dry joints 23 in a rectangular array. The side walls of the first positioning guide sleeve 11 and the second positioning guide sleeve 12 are provided with a plurality of locking devices 13, and as shown in fig. 1, 2 locking devices 13 are arranged on the side wall of each positioning guide sleeve; the locking device 13 makes the first positioning guide sleeve 11 and the second positioning guide sleeve 12 form axial fixation after positioning connection with the seabed fixing device.
The upper shell 21 is a rectangular cover plate, and the wet-dry joint 23 arranged on the upper shell comprises at least one or more of a wet optical fiber communication joint, an electric joint, a DSL joint and an Ethernet joint; and a hardware basis is provided for the routing module to realize signal connection and electric connection. The base is provided with a cathode protection block 24, and after direct current is applied to the base, the cathode protection block 24 is electrically connected with the upper shell 21 and the lower shell 22 of the base so as to protect the base from corrosion. The cathode protection block 24 may be provided in plural, and at least one cathode protection block 24 is provided on the routing module 2 in the figure both on the front and the rear.
The utility model provides a hoisting machine of route module under water constructs can effectively avoid the guide sleeve 1 of both sides to send out outside expansion deformation when transferring route module under water, improves the positioning accuracy who transfers the installation.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A hoisting machine constructs for seabed oil and gas operation module which characterized in that includes:
a cross beam;
the bottom ends of the first lifting ropes are connected with lifting points arranged on the seabed oil-gas operation module, the top ends of the first lifting ropes are connected with the lifting points formed at the bottom of the cross beam, the distance between the lifting points on the seabed oil-gas operation module is the same as that between the lifting points at the bottom of the cross beam, and the seabed oil-gas operation module is kept stable under the lifting action of the first lifting ropes;
the bottom end of the second lifting rope is connected with a lifting point arranged at the top of the beam, the top end of the second lifting rope is connected with lifting equipment, and the beam is horizontal under the lifting action of the second lifting rope.
2. The hoisting mechanism for the subsea oil and gas operating module of claim 1, comprising a hoisting ring, wherein the top end of the second hoisting rope is connected with the hoisting ring and connected with hoisting equipment through the hoisting ring.
3. A hoisting mechanism for subsea hydrocarbon operating modules as claimed in claim 2, wherein said subsea hydrocarbon operating module is an underwater routing module.
4. A hoisting mechanism for a subsea oil and gas operating module according to claim 3, characterized in that said subsea routing module comprises two guide sleeves arranged at intervals and a subsea router mounted on said guide sleeves.
5. The hoisting mechanism for the subsea oil and gas operating module according to claim 4, wherein said first hoisting ropes comprise four hoisting ropes, each of four corners of the top of said subsea routing module is provided with a hoisting point, each of four corners of the bottom of said beam is provided with a hoisting point, the bottom ends of said four first hoisting ropes are connected to the corresponding hoisting points of said subsea routing module, and the top ends of said four first hoisting ropes are connected to the corresponding hoisting points of the bottom of said beam.
6. The hoisting mechanism for the subsea oil and gas operating module of claim 5, wherein said second hoisting ropes comprise a plurality of second hoisting ropes, the bottom ends of said second hoisting ropes are connected to hoisting points at the top of said beam, and the top ends of said second hoisting ropes are connected to said hoisting rings.
7. The hoisting mechanism for the subsea oil and gas operating module of claim 6, wherein said first lifting rope is a rigid rod, the bottom ends of said first lifting ropes are movably connected to said subsea oil and gas operating module, and the top ends of said first lifting ropes extend upward and are movably connected to the hoisting point at the bottom of said beam.
8. The hoisting mechanism for the subsea oil and gas operating module of claim 6, wherein said second hoisting rope is a rigid rod, the bottom ends of said rigid rods are all movably connected to the hoisting point at the top of said beam, and the top ends are connected to said hoisting ring.
9. A hoisting mechanism for a subsea oil and gas operating module according to claim 6, characterized in that said first hoisting rope is a flexible connection, the bottom end of said flexible connection being connected to said subsea oil and gas operating module and the top end being connected to said cross beam, and said first hoisting rope extending vertically upwards when hoisting.
10. The hoisting mechanism for the subsea oil and gas operating module of claim 6, wherein said second hoisting ropes are flexible connectors, the bottom ends of said second hoisting ropes are connected to the top of said beam, and the top ends are connected to said hoisting rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221333356.3U CN217498404U (en) | 2022-05-27 | 2022-05-27 | Hoisting mechanism for seabed oil and gas operation module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221333356.3U CN217498404U (en) | 2022-05-27 | 2022-05-27 | Hoisting mechanism for seabed oil and gas operation module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217498404U true CN217498404U (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221333356.3U Active CN217498404U (en) | 2022-05-27 | 2022-05-27 | Hoisting mechanism for seabed oil and gas operation module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217498404U (en) |
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2022
- 2022-05-27 CN CN202221333356.3U patent/CN217498404U/en active Active
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