CN216070459U - Deepwater pipe cable mooring connecting device based on ROV operation - Google Patents
Deepwater pipe cable mooring connecting device based on ROV operation Download PDFInfo
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- CN216070459U CN216070459U CN202121995697.2U CN202121995697U CN216070459U CN 216070459 U CN216070459 U CN 216070459U CN 202121995697 U CN202121995697 U CN 202121995697U CN 216070459 U CN216070459 U CN 216070459U
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Abstract
The utility model relates to the technical field of petroleum engineering and discloses a deepwater pipe cable tie line connecting device based on ROV operation.A tie line is sleeved on a connecting vertical rod and limited on a connecting cross rod, and one end of the connecting vertical rod, which is far away from the connecting cross rod, is detachably and movably connected with an underwater structure; the two opposite sides of the connecting vertical rod are provided with a first limiting plate and a second limiting plate, the first limiting rod is selectively connected with the first limiting plate, and the second limiting rod is selectively connected with the second limiting plate. Because the connecting vertical rod is movably connected with the underwater structure, when the pipe cable moves underwater, the deepwater pipe cable mooring line connecting device can move together with the pipe cable, so that large sliding friction between the mooring line and the connecting cross rod is prevented, and the mooring line and the underwater structure are prevented from being connected and losing efficacy. Connect for dismantling between montant and the underwater structure thing and be connected, compare in welded connected mode among the prior art, the operation precision requirement is low, and easy to operate has improved the efficiency of construction.
Description
Technical Field
The utility model relates to the technical field of petroleum engineering, in particular to a deepwater pipe cable mooring connecting device based on ROV operation.
Background
ROV, a Remote Operated unmanned Vehicle (Remote Operated Vehicle), is an underwater robot used for underwater observation, inspection and construction. With the gradual trend of deep water in the domestic marine oil industry, the application cases of underwater structures and mooring ropes of the mooring rope are increased continuously, and in order to improve the stability of a production facility mooring rope system and reduce the riser interference effect, before laying construction of the offshore mooring rope, the underwater structures of the mooring rope need to be installed to a preset position of the seabed, then the mooring rope needs to be laid to the seabed, and the mooring rope installed on the mooring rope needs to be connected with the underwater structures.
In the prior art, a T-shaped handle is usually adopted for connection, specifically, the lower end of the T-shaped handle is welded with an underwater structure, and a mooring rope is tied to the upper end of the T-shaped handle. Because the T-shaped handle is fixed with the underwater structure, when the pipe cable moves underwater, sliding friction is generated between the mooring rope of the pipe cable and the T-shaped handle, so that the T-shaped handle is easily abraded and disconnected, and the mooring rope is connected with the underwater structure to fail. And the welding workload of the T-shaped handle is large, the precision requirement is high, and the construction efficiency is low.
SUMMERY OF THE UTILITY MODEL
Based on the above problems, an object of the present invention is to provide a deepwater pipe cable tie connection device based on ROV operation, which can ensure stable connection between a tie cable and an underwater structure, and can improve construction efficiency by facilitating connection operation between the connection device and the underwater structure.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a deepwater umbilical mooring connection device based on ROV operation, comprising:
the connecting assembly comprises a connecting vertical rod and a connecting transverse rod arranged at one end of the connecting vertical rod, a mooring rope is sleeved on the connecting vertical rod and limited on the connecting transverse rod, and one end of the connecting vertical rod, which is far away from the connecting transverse rod, is detachably movably connected with the underwater structure;
the limiting assembly comprises a first limiting rod and a second limiting rod which are respectively arranged at two ends of the connecting cross rod, a first limiting plate and a second limiting plate are arranged on two opposite sides of the connecting vertical rod, the first limiting rod is selectively connected with the first limiting plate, and the second limiting rod is selectively connected with the second limiting plate.
As a preferable aspect of the deepwater umbilical mooring connection device based on ROV operation according to the present invention, a first fixing sleeve and a second fixing sleeve are respectively disposed at two ends of the connection cross bar, the first limiting rod movably penetrates through the first fixing sleeve, and the second limiting rod movably penetrates through the second fixing sleeve.
In a preferred embodiment of the deepwater umbilical cable connection device based on ROV operation according to the present invention, the first and second limiting rods are each provided with a limiting pin along a radial direction thereof, and the limiting pin can abut against a bottom end of the first fixing sleeve or a bottom end of the second fixing sleeve.
As a preferable aspect of the deepwater umbilical connection device based on ROV operation according to the present invention, the side walls of the first fixing sleeve and the second fixing sleeve are both provided with guide grooves along the axial direction thereof, and the stopper pin is capable of moving along the guide grooves.
As a preferable aspect of the deepwater pipe cable tie connection device based on ROV operation according to the present invention, the first fixing sleeve and the second fixing sleeve are provided with a limiting groove along a transverse direction on side walls thereof, the limiting groove is located at a top end of the guide groove and is communicated with the guide groove, and the limiting pin can be engaged in the limiting groove.
As a preferable scheme of the deepwater pipe cable tie connection device based on ROV operation, the first limiting plate and the second limiting plate are provided with insertion holes at ends far away from the connecting vertical rod, and the first limiting rod and the second limiting rod are inserted and connected in the corresponding insertion holes.
As a preferable aspect of the deepwater umbilical mooring connection device based on ROV operation according to the present invention, a first rotating portion is disposed at an end of the first limiting rod away from the first limiting plate, and a second rotating portion is disposed at an end of the second limiting rod away from the second limiting plate.
The preferable scheme of the deepwater pipe cable tie connection device based on ROV operation further comprises a flexible connection piece, wherein one end of the connection vertical rod, which is far away from the connection cross rod, is provided with a connection hole, one end of the flexible connection piece is detachably connected with the connection vertical rod through the connection hole, and the other end of the flexible connection piece is detachably connected with the underwater structure.
As a preferable aspect of the ROV-based deepwater umbilical cable connection device according to the present invention, the flexible connection member includes a connection ring, and a first shackle and a second shackle separately provided at two ends of the connection ring, the first shackle is connected to the connection vertical rod through the connection hole, and the second shackle is connected to the underwater structure.
As a preferable aspect of the deepwater umbilical cable connection device based on ROV operation according to the present invention, the connection vertical rod is provided with a sacrificial anode, and the sacrificial anode is used for preventing the connection vertical rod from being corroded.
The utility model has the beneficial effects that:
according to the deepwater pipe cable tie connection device based on ROV operation, when underwater pipe cable laying operation is carried out, the connection vertical rod is movably connected with an underwater structure, the first limiting rod is separated from the first limiting plate, the second limiting rod is separated from the second limiting plate (the process can be completed underwater by using an ROV), namely the first limiting rod and the second limiting rod are both in an open state, and convenience is provided for ROV underwater operation. And secondly, placing the deepwater pipe cable mooring connecting device together with the underwater structure at a preset position on the seabed. Then, the ROV manipulator is controlled to sleeve the tail end of the pipe cable mooring rope on the connecting vertical rod, and meanwhile, the pipe cable mooring rope is limited on the connecting cross rod. And finally, the ROV is controlled to connect the first limiting rod with the first limiting plate, the second limiting rod is connected with the second limiting plate, namely the first limiting rod and the second limiting rod are both in a locking state, so that the mooring rope is limited between the first limiting rod, the first limiting plate, the connecting vertical rod and the connecting transverse rod and between the second limiting rod, the second limiting plate, the connecting vertical rod and the connecting transverse rod, and the mooring rope is prevented from being separated from the connecting transverse rod. The deepwater pipe cable mooring line connecting device can complete the connection of the mooring line and an underwater structure underwater through the ROV, and is simple to operate and high in working efficiency. In addition, as the connecting vertical rod is movably connected with the underwater structure, when the pipe cable moves underwater, the deepwater pipe cable connecting device can move along with the pipe cable, so that larger sliding friction between the cable and the connecting cross rod is prevented, the connection failure of the cable and the underwater structure caused by the damage of the connecting cross rod is avoided, and the fixing effect of the underwater structure on the pipe cable is ensured. And, connect for dismantling between montant and the underwater structure and be connected, compare in welded connected mode among the prior art, the operation precision requirement is low, easy to operate, can improve the efficiency of construction.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a first view of a deepwater umbilical connection arrangement based on ROV operation according to an embodiment of the present invention;
figure 2 is a second view of a deepwater umbilical mooring connection means based on ROV operation provided by an embodiment of the present invention;
fig. 3 is a schematic diagram of a flexible connection of a deepwater umbilical mooring connection device based on ROV operation according to an embodiment of the present invention.
In the figure:
1-a connecting assembly; 2-a limiting component; 3-a flexible connector; 4-a sacrificial anode; 5-a fastener;
11-connecting a vertical rod; 12-connecting the cross bar;
111-a first limiting plate; 112-a second limiting plate; 113-a connection hole;
121-a first fixed sleeve; 122-a second fixed sleeve;
1111-inserting holes; 1211-guide groove; 1212-a limit groove;
21-a first stop bar; 22-a second stop bar; 23-a spacing pin;
211-a first rotating part; 221-a second rotating part;
31-a connecting ring; 32-first shackle; 33-second shackle.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the present embodiment provides a deepwater umbilical connection device based on ROV operation, which can be applied to umbilical fixation under deepwater. The deepwater pipe cable mooring connecting device based on ROV operation comprises a connecting assembly 1 and a limiting assembly 2.
The connecting assembly 1 comprises a connecting vertical rod 11 and a connecting cross rod 12 arranged at one end of the connecting vertical rod 11, the connecting vertical rod 11 is sleeved with a mooring rope and limited on the connecting cross rod 12, and one end of the connecting vertical rod 11, far away from the connecting cross rod 12, is detachably movably connected with the underwater structure; spacing subassembly 2 is provided with first limiting plate 111 and second limiting plate 112 including locating the first gag lever post 21 and the second gag lever post 22 of connecting horizontal pole 12 both ends separately, connecting the relative both sides of montant 11, and first gag lever post 21 is optionally connected with first limiting plate 111, and second gag lever post 22 is optionally connected with second limiting plate 112.
When underwater pipe cable laying operation is carried out, the connecting vertical rod 11 is movably connected with an underwater structure, the first limiting rod 21 is separated from the first limiting plate 111, the second limiting rod 22 is separated from the second limiting plate 112 (the process can also be completed by an ROV underwater), namely, the first limiting rod 21 and the second limiting rod 22 are both in an open state, and convenience is provided for ROV underwater operation. And secondly, placing the deepwater pipe cable mooring connecting device together with the underwater structure at a preset position on the seabed. Then, the ROV manipulator is controlled to sleeve the tail end of the pipe cable mooring rope on the connecting vertical rod 11 and limit the pipe cable mooring rope on the connecting cross rod 12. Finally, the ROV is controlled to connect the first limiting rod 21 with the first limiting plate 111, and the second limiting rod 22 is connected with the second limiting plate 112, that is, the first limiting rod 21 and the second limiting rod 22 are both in a locking state, so that the mooring rope is limited between the first limiting rod 21, the first limiting plate 111, the connecting vertical rod 11 and the connecting cross rod 12, and between the second limiting rod 22, the second limiting plate 112, the connecting vertical rod 11 and the connecting cross rod 12, thereby preventing the mooring rope from being separated from the connecting cross rod 12.
The deepwater pipe cable mooring line connecting device can complete connection between a mooring line and an underwater structure underwater through the ROV, and is simple to operate and high in working efficiency. In addition, as the connecting vertical rod 11 is movably connected with the underwater structure, when the pipe cable moves underwater, the deepwater pipe cable connecting device can move along with the pipe cable, so that large sliding friction between the pipe cable and the connecting cross rod 12 is prevented, connection failure of the pipe cable and the underwater structure due to damage of the connecting cross rod 12 is avoided, and the fixing effect of the underwater structure on the pipe cable is ensured. And, connecting between montant 11 and the underwater structure for dismantling and being connected, compare in welded connected mode among the prior art, the operation precision requirement is low, easy to operate, can improve the efficiency of construction.
As shown in fig. 1 and 2, the connecting rail 12 is optionally provided at both ends thereof with a first fixing sleeve 121 and a second fixing sleeve 122, respectively. Preferably, the first and second fixing sleeves 121 and 122 are welded to the connecting rail 12. The first limiting rod 21 movably penetrates the first fixing sleeve 121, and the second limiting rod 22 movably penetrates the second fixing sleeve 122. In the illustrated state, the first limiting rod 21 and the second limiting rod 22 are both in the locked state, and the first limiting rod 21 and the second limiting rod 22 are respectively pulled upwards during unlocking, so that the first limiting rod 21 is separated from the first limiting plate 111, and the second limiting rod 22 is separated from the second limiting plate 112.
Optionally, the first limiting rod 21 and the second limiting rod 22 are both provided with a limiting pin 23 along the radial direction thereof, and the limiting pin 23 can abut against the bottom end of the first fixing sleeve 121 or the bottom end of the second fixing sleeve 122. Specifically, through holes are radially formed in the first limiting rod 21 and the second limiting rod 22, and the limiting pin 23 is inserted into the through holes. Referring to fig. 1, when the first limiting rod 21 and the second limiting rod 22 are in the locked state, the portion of the limiting pin 23 on the first limiting rod 21 exposed out of the through hole is just abutted to the bottom end of the first fixing sleeve 121, and the portion of the limiting pin 23 on the second limiting rod 22 exposed out of the through hole is just abutted to the bottom end of the second fixing sleeve 122, so as to fix the positions of the first limiting rod 21 and the second limiting rod 22, and prevent the first limiting rod 21 from being separated from the first limiting plate 111, and prevent the second limiting rod 22 from being separated from the second limiting plate 112.
Optionally, the sidewalls of the first fixing sleeve 121 and the second fixing sleeve 122 are both provided with a guide groove 1211 along the axial direction thereof, and the stopper pin 23 can move along the guide groove 1211. Referring to fig. 2, taking the first position-limiting rod 21 as an example, when the first position-limiting rod 21 is unlocked, the first position-limiting rod 21 is rotated to make the position-limiting pin 23 face the guide slot 1211 and release the abutting of the position-limiting pin and the first fixing sleeve 121. Then, the first limiting rod 21 is pulled upwards, and the limiting pin 23 is just located in the guide groove 1211 and is in sliding fit with the guide groove 1211 at this time, so that the first limiting rod 21 can smoothly move upwards relative to the first fixing sleeve 121 and is separated from the first limiting plate 111, and unlocking is achieved.
Optionally, the side walls of the first fixing sleeve 121 and the second fixing sleeve 122 are both provided with a limiting groove 1212 along the transverse direction, the limiting groove 1212 is located at the top end of the guide groove 1211 and is communicated with the guide groove 1211, and the limiting pin 23 can be clamped in the limiting groove 1212. Referring to fig. 2, the restriction groove 1212 is in L-shape and communicates with the guide groove 1211. Taking the first position-limiting rod 21 as an example, when the first position-limiting rod 21 completely disengages from the first position-limiting plate 111 and the position-limiting pin 23 moves to the top end of the guide slot 1211, the first position-limiting rod 21 is rotated again, so that the position-limiting pin 23 rotates into the position-limiting slot 1212 and is engaged with the position-limiting slot 1212, thereby fixing the position of the first position-limiting rod 21 and preventing the first position-limiting rod 21 from moving downward. At this time, the first limiting rod 21 and the second limiting rod 22 are both in an open state, so that the connecting vertical rod 11 can be conveniently sleeved with the mooring cable.
With reference to fig. 2, in the present embodiment, an end of the limiting groove 1212, which is away from the guiding groove 1211, is recessed downward along the axial direction of the first fixing sleeve 121 to form a semi-circular groove, and the limiting pin 23 can be clamped in the semi-circular groove, so as to prevent the limiting pin 23 from being separated from the limiting groove 1212, and prevent the first limiting rod 21 and the second limiting rod 22 from being automatically unlocked.
Optionally, the ends of the first limiting plate 111 and the second limiting plate 112 away from the connecting rod 11 are both provided with an insertion hole 1111. When the first limiting rod 21 and the second limiting rod 22 are locked, the first limiting rod 21 and the second limiting rod 22 are pushed downwards, so that the first limiting rod 21 is inserted into the insertion hole 1111 of the first limiting plate 111, and the second limiting rod 22 is inserted into the insertion hole 1111 of the second limiting plate 112. Then, the first limiting rod 21 and the second limiting rod 22 are respectively rotated, so that the limiting pin 23 on the first limiting rod 21 is abutted against the bottom end of the first fixing sleeve 121, and the limiting pin 23 on the second limiting rod 22 is abutted against the bottom end of the second fixing sleeve 122, so that locking can be completed.
In this embodiment, the first limiting plate 111 and the second limiting plate 112 are both made of C-shaped steel plates, and have high strength and light weight.
Alternatively, referring to fig. 1 and 2, one end of the first limiting rod 21 away from the first limiting plate 111 is provided with a first rotating portion 211, and one end of the second limiting rod 22 away from the second limiting plate 112 is provided with a second rotating portion 221. When unblock or locking first gag lever post 21 and second gag lever post 22, all can operate first gag lever post 21 through first rotating part 211, operate second gag lever post 22 through second rotating part 221, conveniently exert the effort. The unlocking operation can be manually operated on water, and can also be operated by a manipulator for controlling the ROV under water.
As shown in fig. 3, optionally, the deepwater pipe cable mooring connection device further includes a flexible connection member 3, one end of the vertical connection member 11, which is away from the horizontal connection rod 12, is provided with a connection hole 113, one end of the flexible connection member 3 is detachably connected to the vertical connection member 11 through the connection hole 113, and the other end is detachably connected to the underwater structure. The flexible connecting piece 3 can enable the connecting vertical rod 11 to be movably connected with an underwater structure, and when the pipe cable moves underwater, the deepwater pipe cable mooring line connecting device can follow up with the pipe cable, so that the connecting transverse rod 12 and the mooring line are prevented from being damaged by friction. The mode of connection can be dismantled, easy dismounting.
Alternatively, referring to fig. 3, the flexible connector 3 includes a connection ring 31 and first and second shackles 32 and 33 provided at both ends of the connection ring 31. The shackle is simple to operate, low in requirement on operation precision and easy to realize. In this embodiment, the underwater structure is provided with the connecting lug plate, the connecting lug plate is provided with a through hole, before the underwater structure is lowered to the seabed, the first shackle 32 is connected with the connecting vertical rod 11 through the connecting hole 113, and the second shackle 33 is connected with the connecting lug plate of the underwater structure through the through hole, so as to complete the above-water installation operation part.
As shown in fig. 1 and 2, a sacrificial anode 4 is optionally provided on the connecting vertical rod 11, and the sacrificial anode 4 is used for preventing the connecting vertical rod 11 from being corroded. The sacrificial anode protection method is a method for preventing metal corrosion, namely, metal with strong reducibility is used as a protective electrode and is connected with protected metal to form a primary battery, the metal with strong reducibility is used as a negative electrode to generate oxidation reaction and be consumed, and the protected metal is used as a positive electrode to avoid corrosion.
In this embodiment, two sacrificial anodes 4 are provided and are respectively disposed on the front and rear sides of the connecting vertical rod 11, so as to ensure a good anti-corrosion effect. In other embodiments, one or more sacrificial anodes 4 may be used, and the number thereof is not limited herein.
Optionally, the deepwater umbilical connection device further comprises a fastener 5, and the sacrificial anode 4 is mounted on the connection vertical rod 11 through the fastener 5. The fastening piece 5 can be a screw, and two ends of the sacrificial anode 4 are respectively connected and fixed with the connecting vertical rod 11 by using one screw, so that the sacrificial anode 4 is ensured to be electrically conducted with the connecting vertical rod 11.
The installation process of the deepwater pipe cable mooring connecting device based on the ROV operation provided by the embodiment is as follows:
the installation part on water: the first shackle 32 of the flexible connecting member 3 is connected with the connecting vertical rod 11 through the connecting hole 113, and the second shackle 33 of the flexible connecting member 3 is connected with the underwater structure through the through hole of the connecting lug plate. Handheld first rotating part 211 and second rotating part 221 are respectively with first gag lever post 21 and the second gag lever post 22 pull-up to rotate first gag lever post 21 and second gag lever post 22 and make the spacer pin 23 card on it locate corresponding spacing groove 1212, make first gag lever post 21 and second gag lever post 22 all be in the open mode. The underwater structure is then lowered and installed at the predetermined location on the seabed along with the umbilical connection means. It should be noted that the opening process of the first and second position-limiting rods 21 and 22 can also control the ROV to complete under water.
An underwater installation part: the ROV manipulator is controlled to sleeve the tail end of the pipe cable tie on the connecting vertical rod 11 and limit the pipe cable tie on the connecting cross rod 12, and then the ROV is controlled to rotate the first limiting rod 21 and the second limiting rod 22 through the first rotating part 211 and the second rotating part 221 respectively, so that the limiting pin 23 of the first limiting rod 21 and the limiting pin 23 of the second limiting rod 22 are separated from the corresponding limiting grooves 1212 respectively and are transferred into the guide groove 1211. Then, the first limiting rod 21 and the second limiting rod 22 are pushed downwards, so that the first limiting rod 21 is inserted into the insertion hole 1111 of the first limiting plate 111, and the second limiting rod 22 is inserted into the insertion hole 1111 of the second limiting plate 112. Finally, the ROV is controlled to rotate the first limiting rod 21 and the second limiting rod 22, so that the limiting pin 23 is staggered with the guide groove 1211, that is, the limiting pin 23 of the first limiting rod 21 is abutted against the bottom end of the first fixing sleeve 121, the limiting pin 23 of the second limiting rod 22 is abutted against the bottom end of the second fixing sleeve 122, the first limiting rod 21 and the second limiting rod 22 are locked, and the connection of the mooring cable and the underwater structure is completed.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A deepwater umbilical mooring connection device based on ROV operation, comprising:
the connecting assembly (1) comprises a connecting vertical rod (11) and a connecting transverse rod (12) arranged at one end of the connecting vertical rod (11), a mooring rope is sleeved on the connecting vertical rod (11) and limited on the connecting transverse rod (12), and one end, far away from the connecting transverse rod (12), of the connecting vertical rod (11) is detachably and movably connected with an underwater structure;
spacing subassembly (2), including locating separately first gag lever post (21) and second gag lever post (22) at connecting horizontal pole (12) both ends, the relative both sides of connecting montant (11) are provided with first limiting plate (111) and second limiting plate (112), first gag lever post (21) optionally with first limiting plate (111) are connected, second gag lever post (22) optionally with second limiting plate (112) are connected.
2. The ROV-operation-based deepwater umbilical connection device as claimed in claim 1, wherein a first fixing sleeve (121) and a second fixing sleeve (122) are respectively arranged at two ends of the connecting cross bar (12), the first limiting rod (21) movably penetrates through the first fixing sleeve (121), and the second limiting rod (22) movably penetrates through the second fixing sleeve (122).
3. The ROV-operation-based deepwater umbilical connection device as claimed in claim 2, wherein the first limiting rod (21) and the second limiting rod (22) are provided with limiting pins (23) along the radial direction thereof, and the limiting pins (23) can be abutted with the bottom ends of the first fixing sleeve (121) and the second fixing sleeve (122).
4. The ROV-operation-based deepwater umbilical connection device as claimed in claim 3, wherein the side walls of the first fixing sleeve (121) and the second fixing sleeve (122) are both provided with a guide groove (1211) along the axial direction thereof, and the limit pin (23) can move along the guide groove (1211).
5. The ROV-operation-based deepwater umbilical connection device as claimed in claim 4, wherein the side walls of the first fixing sleeve (121) and the second fixing sleeve (122) are both provided with a limiting groove (1212) along the transverse direction, the limiting groove (1212) is located at the top end of the guide groove (1211) and is communicated with the guide groove (1211), and the limiting pin (23) can be clamped in the limiting groove (1212).
6. The ROV operation-based deepwater umbilical connection device as claimed in claim 1, wherein the ends of the first limiting plate (111) and the second limiting plate (112) far away from the vertical connection rod (11) are provided with insertion holes (1111), and the first limiting rod (21) and the second limiting rod (22) are inserted into the corresponding insertion holes (1111).
7. The ROV-operation-based deepwater umbilical connection device as claimed in claim 1, wherein the end of the first limiting rod (21) away from the first limiting plate (111) is provided with a first rotation part (211), and the end of the second limiting rod (22) away from the second limiting plate (112) is provided with a second rotation part (221).
8. The ROV operation-based deepwater pipe cable mooring connection device as recited in claim 1, further comprising a flexible connection member (3), wherein a connection hole (113) is formed in one end of the vertical connection member (11) far away from the connection cross rod (12), one end of the flexible connection member (3) is detachably connected with the vertical connection member (11) through the connection hole (113), and the other end of the flexible connection member is detachably connected with the underwater structure.
9. The ROV-operation-based deepwater umbilical connection device as claimed in claim 8, wherein the flexible connection member (3) comprises a connection ring (31) and a first shackle (32) and a second shackle (33) respectively arranged at two ends of the connection ring (31), the first shackle (32) is connected with the connection vertical rod (11) through the connection hole (113), and the second shackle (33) is connected with the underwater structure.
10. ROV operation based deepwater umbilical connection means according to any of the claims 1-9, characterised in that the vertical connection rods (11) are provided with sacrificial anodes (4), and the sacrificial anodes (4) are used for preventing the vertical connection rods (11) from corroding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121995697.2U CN216070459U (en) | 2021-08-24 | 2021-08-24 | Deepwater pipe cable mooring connecting device based on ROV operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121995697.2U CN216070459U (en) | 2021-08-24 | 2021-08-24 | Deepwater pipe cable mooring connecting device based on ROV operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216070459U true CN216070459U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121995697.2U Active CN216070459U (en) | 2021-08-24 | 2021-08-24 | Deepwater pipe cable mooring connecting device based on ROV operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216070459U (en) |
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2021
- 2021-08-24 CN CN202121995697.2U patent/CN216070459U/en active Active
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