CN117588624A - Underwater multi-hydraulic loop butt joint device - Google Patents
Underwater multi-hydraulic loop butt joint device Download PDFInfo
- Publication number
- CN117588624A CN117588624A CN202311564182.0A CN202311564182A CN117588624A CN 117588624 A CN117588624 A CN 117588624A CN 202311564182 A CN202311564182 A CN 202311564182A CN 117588624 A CN117588624 A CN 117588624A
- Authority
- CN
- China
- Prior art keywords
- locking
- hydraulic
- head
- male head
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000001503 joint Anatomy 0.000 title claims description 14
- 238000003032 molecular docking Methods 0.000 claims abstract description 54
- 238000003780 insertion Methods 0.000 claims abstract description 12
- 230000037431 insertion Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000191291 Abies alba Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/24—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action
-
- 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
- F16L37/00—Couplings of the quick-acting type
- F16L37/24—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action
- F16L37/244—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action the coupling being co-axial with the pipe
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to the technical field of underwater hydraulic system docking, and provides an underwater multi-hydraulic loop docking device which comprises a fixed end, a movable end and a locking assembly; the fixed end comprises a guide cover and a hydraulic quick-plug male head, and the guide cover is provided with a positioning groove; the movable end comprises a shell, a sleeve, a joint and a hydraulic quick-plug female head, wherein a positioning block is arranged on the shell, the shell is connected with the joint through the sleeve, the locking assembly comprises a locking female head and a locking male head, a locking hole is formed in the locking female head, the first end of the locking male head is matched with an orifice of the locking female head, the joint and the locking male head are connected with the underwater robot, and the locking male head can rotate. According to the invention, through the guiding and positioning functions of the guiding end, the positioning block and the positioning groove, the hydraulic quick-insertion female head and the hydraulic quick-insertion male head are aligned quickly, and the locking male head is driven to rotate, so that the locking male head cannot be separated from the locking hole, and the problem of low butting efficiency and low butting reliability of multiple hydraulic circuits in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of underwater hydraulic system docking, in particular to an underwater multi-hydraulic loop docking device.
Background
The development of ocean oil gas gradually goes from shallow sea to deep open sea, and in order to control underwater oil gas exploitation equipment, a hydraulic system is used as a necessary condition for remote control. The underwater liquid flying wire is used as one of important hydraulic transmission equipment connected with each equipment, and provides a hydraulic source for the underwater equipment. The underwater multi-loop visual convenient docking hydraulic device is one of core equipment of an underwater liquid flying line, and can connect hydraulic systems at two ends and establish hydraulic transmission. On the seafloor beyond a certain water depth, it becomes extremely difficult to commission divers to launch installations, so such installations will be operated by underwater robots. In order to adapt to the operation of the underwater robot, the underwater multi-loop visual convenient docking hydraulic device should be provided with a relevant design suitable for the operation of the underwater robot. The design of the hydraulic device comprises the aspects of providing reliable reliability of hydraulic docking, an interface suitable for docking of the underwater robot, remotely confirming the reliability of complete docking of the underwater hydraulic equipment and the like. Only a single-way or double-way function is needed for the underwater docking hydraulic device for basic hydraulic control. For more complex underwater equipment, such as hydraulic control of an underwater christmas tree, simultaneous multi-path hydraulic power transmission is needed, and at least low pressure, high pressure, backflow, discharge and chemical agents are needed for the functions, and redundant functions are needed for the low pressure and the high pressure, so that the number of hydraulic supply loops is improved, and how to improve the butt joint efficiency and reliability of the multi-hydraulic loops becomes an urgent problem to be solved.
Disclosure of Invention
The invention provides an underwater multi-hydraulic-circuit docking device which is used for solving the problems of low docking efficiency and low docking reliability of multi-hydraulic-circuit docking in the prior art.
The invention provides an underwater multi-hydraulic loop docking device, which comprises: the device comprises a fixed end, a movable end and a locking assembly;
the fixed end comprises a guide cover and a plurality of hydraulic quick-plug male heads, the guide cover is provided with a guide end and a mounting end which are oppositely arranged, the guide end is provided with an opening, the guide end is provided with a positioning groove, and the hydraulic quick-plug male heads are all arranged at the mounting end;
the movable end comprises a shell, a sleeve, a joint and a plurality of hydraulic quick-plug female heads, wherein the shell is provided with a positioning block matched with the positioning groove, the first end of the shell is opened, the second end of the shell is connected with one end of the sleeve, the other end of the sleeve is connected with the joint, the hydraulic quick-plug female heads are all arranged in the shell,
the locking assembly comprises a locking female head and a locking male head, the locking female head is arranged in the guide cover, a locking hole is formed in the locking female head, the locking male head is arranged in the sleeve, the locking male head is provided with a first end and a second end which are oppositely arranged, the first end of the locking male head penetrates through the shell, the first end of the locking male head is matched with an orifice of the locking female head, the connector is used for being connected with an underwater robot, the shell is at least partially inserted into the guide cover, so that a plurality of hydraulic quick-inserting female heads are in butt joint with a plurality of hydraulic quick-inserting male heads in a one-to-one correspondence manner, the underwater robot is connected with the second end of the locking male head, and the locking male head can rotate so that the projection of the first end of the locking male head on the orifice surface of the locking female head is at least partially not overlapped with the orifice of the locking female head.
According to the underwater multi-hydraulic-circuit docking device provided by the invention, the locking assembly further comprises a locking bolt and a shear pin, the locking bolt is rotationally connected with the sleeve, the second end of the locking male head is connected with one end of the locking bolt, the other end of the locking bolt penetrates into the connector and is connected with the underwater robot, the locking bolt can rotate, the sleeve is provided with a track groove communicated with the inside of the sleeve, the shear pin is arranged in the track groove, and the shear pin is connected with the locking male head.
According to the underwater multi-hydraulic-circuit butting device provided by the invention, the second end of the locking male head is in threaded connection with the locking bolt, and the track groove is in a spiral shape.
According to the underwater multi-hydraulic-circuit docking device provided by the invention, the locking assembly further comprises a pointer and a sign, the sign is arranged on the connector, a locking symbol and an unlocking symbol are arranged on the sign, the pointer penetrates through the track groove and is connected with the locking male head, the pointer points to the unlocking symbol when the shear pin is positioned at one end of the track groove, and the pointer points to the locking symbol when the shear pin is positioned at the other end of the track groove.
According to the underwater multi-hydraulic-circuit butt joint device provided by the invention, the guide cover comprises the first plugboard, the pipe body and the guide flange, the first plugboard is perpendicular to the axis direction of the pipe body, one end of the pipe body is connected, the plurality of hydraulic quick-plug male heads are all perpendicularly arranged on the first plugboard, the guide flange is in a conical ring shape, and one end with a smaller diameter of the guide flange is connected with the other end of the pipe body.
According to the underwater multi-hydraulic-circuit docking device provided by the invention, the movable end further comprises a second plugboard, the second plugboard is arranged in the shell, and a plurality of hydraulic quick-plug female plugs are arranged on the second plugboard.
According to the underwater multi-hydraulic-circuit docking device provided by the invention, the underwater multi-hydraulic-circuit docking device further comprises the guide pin and the guide hole, one of the guide pin and the guide hole is arranged on the first plugboard, and the other guide pin and the guide hole is arranged on the second plugboard.
According to the underwater multi-hydraulic-circuit docking device provided by the invention, the underwater multi-hydraulic-circuit docking device further comprises the limiting pin and the limiting hole, one of the limiting pin and the limiting hole is arranged on the first plugboard, the other is arranged on the second plugboard, and the limiting pin is in butt joint with the hole bottom of the limiting hole under the condition that a plurality of hydraulic quick-plug female plugs are in butt joint with a plurality of hydraulic quick-plug male plugs in a one-to-one correspondence manner.
According to the underwater multi-hydraulic-circuit butting device provided by the invention, the first end of the shell is provided with the anti-collision ring.
According to the underwater multi-hydraulic-circuit docking device, the hydraulic quick-plug female head and the hydraulic quick-plug male head can be aligned quickly through the guiding function of the guiding end and the positioning function of the positioning block and the positioning groove so as to finish docking of a plurality of hydraulic circuits, the first end of the locking male head can be inserted into the locking hole in the docking process, and the underwater robot can drive the locking male head to rotate after docking is finished, so that the first end of the locking male head cannot be separated from the locking hole, and further the hydraulic quick-plug female head cannot be separated from the hydraulic quick-plug male head, so that the problems of low docking efficiency and low docking reliability of the multi-hydraulic-circuit in the prior art are effectively solved.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an underwater multi-hydraulic circuit docking device provided by the invention;
FIG. 2 is a schematic view of a fixed end of an underwater multi-hydraulic circuit docking device provided by the invention;
FIG. 3 is a cross-sectional view of a fixed end of the underwater multi-hydraulic circuit docking device provided by the invention;
FIG. 4 is a partial cross-sectional view of an underwater multi-hydraulic circuit docking device provided by the present invention;
FIG. 5 is a side view of the mobile end of the subsea multiple hydraulic circuit docking device provided by the present invention;
fig. 6 is a schematic perspective view of a docking device for underwater multiple hydraulic circuits according to the present invention.
Reference numerals:
1. a fixed end; 11. a guide cover; 111. a first plugboard; 112. a tube body; 113. a guide flange; 12. a hydraulic quick plug; 13. a positioning groove;
2. a moving end; 21. a housing; 22. a sleeve; 221. a track groove; 23. a joint; 24. a hydraulic quick-plug female; 25. a positioning block; 26. a second plugboard; 27. hoisting a handle;
3. a locking assembly; 31. locking the female head; 311. a locking hole; 32. locking the male head; 33. a locking bolt; 34. a shear pin; 35. a pointer; 36. an indication board;
4. a guide pin; 5. a limiting pin; 6. a limiting hole; 7. an anti-collision ring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The underwater multi-hydraulic circuit docking device of the present invention is described below with reference to fig. 1 to 6.
As shown in fig. 1 to 6, an underwater multi-hydraulic circuit docking device includes: a fixed end 1, a movable end 2 and a locking component 3; the fixed end 1 comprises a guide cover 11 and a plurality of hydraulic quick-plug male heads 12, the guide cover 11 is provided with a guide end and a mounting end which are oppositely arranged, the guide end is open, the guide end is provided with a positioning groove 13, and the plurality of hydraulic quick-plug male heads 12 are all arranged at the mounting end; the movable end 2 comprises a shell 21, a sleeve 22, a joint 23 and a plurality of hydraulic quick-plug female heads 24, a positioning block 25 matched with the positioning groove 13 is arranged on the shell 21, a first end of the shell 21 is opened, a second end of the shell 21 is connected with one end of the sleeve 22, the other end of the sleeve 22 is connected with the joint 23, the plurality of hydraulic quick-plug female heads 24 are arranged in the shell 21, the locking assembly 3 comprises a locking female head 31 and a locking male head 32, the locking female head 31 is arranged in the guide cover 11, a locking hole 311 is formed in the locking female head 31, the locking male head 32 is arranged in the sleeve 22, the locking male head 32 is provided with a first end and a second end which are oppositely arranged, the first end of the locking male head 32 penetrates through the shell 21, the first end of the locking male head 32 is matched with an orifice of the locking female head 31, the joint 23 is used for being connected with an underwater robot, the shell 21 is at least partially inserted into the guide cover 11, the plurality of hydraulic quick-plug female heads 24 are correspondingly butted with the plurality of hydraulic quick-plug male heads 12, the locking robot is connected with the second end of the locking male head 32, the locking robot is capable of rotating to enable the locking male head 32 to be overlapped with at least one end of the female head 31 of the orifice 31.
Specifically, the fixed end 1 is used for being connected with an underwater terminal, the joint 23 of the movable end 2 is connected with an underwater robot (remote operated vehicle, abbreviated as ROV), and the underwater robot is used for abutting the plurality of hydraulic quick-plug female heads 24 on the movable end 2 with the plurality of hydraulic quick-plug male heads 12 on the fixed end 1 one by one, so that the multi-hydraulic loop abutting joint is completed. The first end of the housing 21 is opened, so that the plurality of hydraulic quick-connect plugs 24 inside the housing 21 can still be protected by the housing 21 in a bare state; the underwater robot drives the moving end 2 to move, so that the first end of the shell 21 enters the guide cover 11 from the guide end of the guide cover 11, the guide end can guide the shell 21, the shell 21 can quickly enter the guide cover 11, the shell 21 is provided with the positioning block 25, and the positioning block 25 enters the positioning groove 13, so that the hydraulic quick-plug female heads 24 can be aligned with the hydraulic quick-plug male heads 12 one by one, and the butt joint can be quickly completed. In the butt joint process, the locking male head 32 moves along with the shell 21, under the condition that the hydraulic quick-inserting female head 24 is aligned with the hydraulic quick-inserting male head 12, the first end of the locking male head 32 is aligned with the orifice of the locking hole 311, the first end of the locking male head 32 can smoothly enter the locking hole 311, after the butt joint is completed, the underwater robot can drive the locking male head 32 to rotate so that the first end of the locking male head 32 is not aligned with the orifice of the locking hole 311, and therefore the first end of the locking male head 32 cannot move out of the locking hole 311, and locking of the fixed end 1 and the movable end 2 is completed. The locking hole 311 may be a circular hole, the shape of the hole may be changed by providing a blocking piece at the hole, and the first end of the locking male head 32 may be a triangle cone.
According to the underwater multi-hydraulic-circuit docking device, the hydraulic quick-plug female head 24 and the hydraulic quick-plug male head 12 can be aligned quickly through the guiding function of the guiding end and the positioning function of the positioning block 25 and the positioning groove 13 so as to finish docking of a plurality of hydraulic circuits, the first end of the locking male head 32 can be inserted into the locking hole 311 in the docking process, and after docking is finished, the underwater robot can drive the locking male head 32 to rotate so that the first end of the locking male head 32 cannot be separated from the locking hole 311, and further the hydraulic quick-plug female head 24 and the hydraulic quick-plug male head 12 cannot be separated, so that the problems of low docking efficiency and low docking reliability of the multi-hydraulic-circuit in the prior art are effectively solved.
As shown in fig. 3 to 6, in some embodiments, the locking assembly 3 further includes a locking bolt 33 and a shear pin 34, the locking bolt 33 is rotatably connected to the sleeve 22, the second end of the locking male 32 is connected to one end of the locking bolt 33, the other end of the locking bolt 33 penetrates into the interior of the joint 23 and is connected to the underwater robot, the locking bolt 33 is rotatable, the sleeve 22 is provided with a track groove 221 communicating with the interior thereof, the shear pin 34 is disposed in the track groove 221, and the shear pin 34 is connected to the locking male 32.
Specifically, the existing underwater robot has a torque tool connected to the locking bolt 33 to be able to drive the locking bolt 33 to rotate, thereby rotating the locking male 32, the shear pin 34 moves in the rail groove 221 when the locking male 32 rotates, the posture of the locking male 32 can be indicated by the position of the shear pin 34, for example, when the shear pin 34 moves to one end of the rail groove 221, the locking male 32 just rotates to be able to align with the orifice of the locking hole 311, the first end of the locking male 32 can enter and exit the locking hole 311, the shear pin 34 can limit the locking male 32, and the locking male 32 is prevented from rotating excessively; when the shear pin 34 moves to the other end of the rail groove 221, the locking pin 32 is not aligned with the orifice of the locking hole 311, and the first end of the locking pin 32 located in the locking hole 311 cannot be disengaged from the locking hole 311. In addition, when the movable end 2 cannot be separated from the fixed end 1 normally, the torque can be applied to the underwater robot torque tool, the torque value is the shearing torque of the shearing pin 34, so that the shearing pin 34 breaks under the interaction with the groove wall of the track groove 221, the rotation of the locking male head 32 is not limited, the locking male head 32 can always rotate synchronously with the locking bolt 33, the locking male head 32 can rotate to be aligned with the orifice of the locking hole 311, the first end of the locking male head 32 is smoothly separated from the locking hole 311, and unlocking is completed.
As shown in fig. 1-6, in some embodiments, the second end of the locking pin 32 is threadably coupled to the locking bolt 33 and the track groove 221 is helical.
Specifically, because the locking male head 32 receives the limit action of the shear pin 34, the second end of the locking male head 32 is in threaded connection with the locking bolt 33, and therefore, when the locking bolt 33 rotates, the locking male head 32 rotates, but the locking male head 32 also moves along the axial direction of the sleeve 22, so that the locking male head 32 extends out of the housing 21 or retracts, and the movement track of the shear pin 34 connected with the locking male head 32 is spiral. When in butt joint, the locking male head 32 extends out of the shell 21 as much as possible, after the first end of the locking male head 32 extends into the locking hole 311, the locking bolt 33 reversely rotates, so that the locking male head 32 gradually retracts while rotating, and finally the first end (triangular pyramid head) of the locking male head 32 hooks the orifice of the locking hole 311 to complete locking.
In some embodiments, the locking assembly 3 further comprises a pointer 35 and a sign 36, the sign 36 is provided on the connector 23, the sign 36 is provided with locking and unlocking symbols, the pointer 35 passes through the track groove 221 and is connected with the locking male head 32, the shear pin 34, the pointer 35 and the sign 36 are all provided with ROV visibility, when the shear pin 34 is positioned at one end of the track groove 221, the locking male head 32 extends out of the housing 21 as much as possible, and the first end of the locking male head 32 is aligned with the aperture of the locking hole 311, the pointer 35 points to the unlocking symbol, when the shear pin 34 is positioned at the other end of the track groove 221, the first end of the locking male head 32 hooks the aperture of the locking hole 311, and the pointer 35 points to the locking symbol. The unlock symbol may be represented by "U" and the lock symbol may be represented by "L".
As shown in fig. 1 to 3, in some embodiments, the guide cover 11 includes a first insertion plate 111, a pipe body 112 and a guide flange 113, the first insertion plate 111 is perpendicular to the axial direction of the pipe body 112, one end of the pipe body 112 is connected, the first insertion plate 111 forms the mounting end of the fixed end 1, a plurality of hydraulic quick-plug male heads 12 are all vertically arranged on the first insertion plate 111, the guide flange 113 is in a conical ring shape, one end with a smaller diameter of the guide flange 113 is connected with the other end of the pipe body 112, the casing 21 is guided by the conical ring-shaped guide flange 113, the guide flange 113 forms the guide end of the fixed end 1, and in addition, the fixed end 1 can be connected with other components by the guide flange 113 to fix the fixed end 1.
In some embodiments, the mobile terminal 2 further includes a second insert plate 26, where the second insert plate 26 is disposed in the housing 21, and the plurality of hydraulic quick-connect plugs 24 are disposed on the second insert plate 26.
Specifically, the second insert plate 26 is perpendicular to the sleeve 22, the first insert plate 111 is parallel to the second insert plate 26, the hydraulic quick-plug female connector 24 is vertically disposed on the second insert plate 26, and the second insert plate 26 is disposed in the housing 21, so as to prevent damage to the second insert plate 26, the hydraulic quick-plug female connector 24, and other components, and the second insert plate 26 is provided with a through hole through which the locking male connector 32 passes.
As shown in fig. 1 to 5, in some embodiments, the movable end 2 further includes a lifting handle 27, and the lifting handle 27 is provided on the housing 21, so as to facilitate the movement of the movable end 2 by the lifting tool.
In some embodiments, the underwater multi-hydraulic circuit docking device further includes a guide pin 4 and a guide hole, one of the guide pin 4 and the guide hole being provided to the first insert plate 111, and the other being provided to the second insert plate 26.
Specifically, after the position of the moving end 2 is positioned and guided by the guiding end, the deflection posture of the moving end 2 is adjusted by the positioning action of the positioning block 25 and the positioning groove 13, and finally, the position and posture of the moving end 2 are further finely adjusted by butting the guiding pin 4 with the guiding hole, so that the hydraulic quick-plug female head 24 and the hydraulic quick-plug male head 12 can be quickly and accurately butted.
As shown in fig. 2 to 5, in some embodiments, the underwater multi-hydraulic circuit docking device further includes a limiting pin 5 and a limiting hole 6, one of the limiting pin 5 and the limiting hole 6 is disposed on the first plugboard 111, the other is disposed on the second plugboard 26, and in the case that the plurality of hydraulic quick connectors 24 are in one-to-one docking with the plurality of hydraulic quick connectors 12, the limiting pin 5 is abutted with the bottom of the limiting hole 6, so that the hydraulic quick connectors 24 and the hydraulic quick connectors 12 are prevented from being further close to each other, and damage to components caused by over-insertion is avoided.
As shown in fig. 4, in some embodiments, a first end of the housing 21 is provided with a bumper collar 7.
Specifically, the anti-collision ring 7 can be made of nylon, and the shell 21 and the fixed end 1 are prevented from being collided to cause part damage during butt joint by arranging the anti-collision ring 7.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. An underwater multi-hydraulic circuit docking device, comprising: the device comprises a fixed end, a movable end and a locking assembly;
the fixed end comprises a guide cover and a plurality of hydraulic quick-plug male heads, the guide cover is provided with a guide end and a mounting end which are oppositely arranged, the guide end is provided with an opening, the guide end is provided with a positioning groove, and the hydraulic quick-plug male heads are all arranged at the mounting end;
the movable end comprises a shell, a sleeve, a joint and a plurality of hydraulic quick-plug female heads, wherein the shell is provided with a positioning block matched with the positioning groove, the first end of the shell is opened, the second end of the shell is connected with one end of the sleeve, the other end of the sleeve is connected with the joint, the hydraulic quick-plug female heads are all arranged in the shell,
the locking assembly comprises a locking female head and a locking male head, the locking female head is arranged in the guide cover, a locking hole is formed in the locking female head, the locking male head is arranged in the sleeve, the locking male head is provided with a first end and a second end which are oppositely arranged, the first end of the locking male head penetrates through the shell, the first end of the locking male head is matched with an orifice of the locking female head, the connector is used for being connected with an underwater robot, the shell is at least partially inserted into the guide cover, so that a plurality of hydraulic quick-inserting female heads are in butt joint with a plurality of hydraulic quick-inserting male heads in a one-to-one correspondence manner, the underwater robot is connected with the second end of the locking male head, and the locking male head can rotate so that the projection of the first end of the locking male head on the orifice surface of the locking female head is at least partially not overlapped with the orifice of the locking female head.
2. The underwater multi-hydraulic-circuit docking device of claim 1, wherein the locking assembly further comprises a locking bolt and a shear pin, the locking bolt is rotatably connected with the sleeve, the second end of the locking male head is connected with one end of the locking bolt, the other end of the locking bolt penetrates into the inside of the joint and is connected with the underwater robot, the locking bolt can rotate, a track groove communicated with the inside of the sleeve is formed in the sleeve, the shear pin is arranged in the track groove, and the shear pin is connected with the locking male head.
3. The subsea multiple hydraulic circuit docking device of claim 2, characterized in that the second end of the locking male is threadably coupled to the locking bolt, and the rail groove is helical.
4. A multi-hydraulic circuit docking assembly according to claim 3 wherein the locking assembly further comprises a pointer and a sign, the sign being provided with locking and unlocking symbols, the pointer passing through the track slot and being connected to the locking male head, the pointer pointing to the unlocking symbol when the shear pin is at one end of the track slot and the pointer pointing to the locking symbol when the shear pin is at the other end of the track slot.
5. The underwater multiple hydraulic circuit docking device of claim 1, wherein the guide cover comprises a first insertion plate, a pipe body and a guide flange, the first insertion plate is perpendicular to the axis direction of the pipe body, one end of the pipe body is connected, a plurality of hydraulic quick-plug male heads are all perpendicular to the first insertion plate, the guide flange is in a conical ring shape, and one end of the guide flange with smaller diameter is connected with the other end of the pipe body.
6. The underwater multiple hydraulic circuit docking apparatus of claim 5, wherein the mobile end further comprises a second insert plate, the second insert plate is disposed in the housing, and a plurality of hydraulic quick-connect female plugs are disposed in the second insert plate.
7. The subsea multiple hydraulic circuit docking device of claim 6, further comprising a guide pin and a guide hole, one of the guide pin and the guide hole being provided in the first insert plate and the other being provided in the second insert plate.
8. The underwater multi-hydraulic-circuit docking device of claim 6, further comprising a limiting pin and a limiting hole, wherein one of the limiting pin and the limiting hole is arranged on the first insertion plate, the other is arranged on the second insertion plate, and the limiting pin is abutted with the hole bottom of the limiting hole under the condition that a plurality of hydraulic quick-plug female heads are in butt joint with a plurality of hydraulic quick-plug male heads in a one-to-one correspondence.
9. The subsea multiple hydraulic circuit docking device of claim 1, characterized in that the first end of the housing is provided with a bump guard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311564182.0A CN117588624A (en) | 2023-11-22 | 2023-11-22 | Underwater multi-hydraulic loop butt joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311564182.0A CN117588624A (en) | 2023-11-22 | 2023-11-22 | Underwater multi-hydraulic loop butt joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117588624A true CN117588624A (en) | 2024-02-23 |
Family
ID=89917711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311564182.0A Pending CN117588624A (en) | 2023-11-22 | 2023-11-22 | Underwater multi-hydraulic loop butt joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117588624A (en) |
-
2023
- 2023-11-22 CN CN202311564182.0A patent/CN117588624A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101356693B (en) | Connection device for an underwater service line | |
| EP1226068B1 (en) | Subsea anchor line connection method and connector for use therein | |
| AU676360B2 (en) | Disconnectable mooring system | |
| US3459442A (en) | Subsea pipe coupling apparatus | |
| EP3137725B1 (en) | A latching connector receptacle | |
| RU2046247C1 (en) | Connector for connection and disconnection of pipe lines for fluids | |
| US10473251B2 (en) | Multi quick connector for subsea use | |
| CN117588624A (en) | Underwater multi-hydraulic loop butt joint device | |
| EP3426880B1 (en) | Subsea electric actuator system | |
| CN109869110B (en) | Underground drill rod salvaging system and method | |
| US4721132A (en) | Subsea flowline quick disconnect coupling | |
| US20070184683A1 (en) | Connector | |
| CN208966226U (en) | Releasing pup joint for horizontal well conveying tractor perforation tool | |
| MX2013012120A (en) | Systems and methods for making subsea fluid conduit connections. | |
| US10100618B2 (en) | Bore connector engagement technique | |
| US3233314A (en) | Remotely connecting flowlines | |
| CN114744583A (en) | Umbilical cable terminal | |
| GB2327109A (en) | Method and apparatus for remote connection of fluid conduits | |
| CN220895965U (en) | Butt-joint locking mechanism for underwater cable connector | |
| CN220410310U (en) | Underwater charging communication system | |
| US3442540A (en) | Connection of underwater flowlines | |
| EP4127390B1 (en) | Single line quick connector (sqc), a system comprising the single line quick connector and method of operating | |
| EP4331062A1 (en) | Connector coupler | |
| EP0146336A2 (en) | Stab connector assembly | |
| CN113336088A (en) | Locking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |