CN114524070B - Throwing cable device and underwater equipment - Google Patents

Throwing cable device and underwater equipment Download PDF

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Publication number
CN114524070B
CN114524070B CN202210436485.3A CN202210436485A CN114524070B CN 114524070 B CN114524070 B CN 114524070B CN 202210436485 A CN202210436485 A CN 202210436485A CN 114524070 B CN114524070 B CN 114524070B
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China
Prior art keywords
cylinder
elastic
shell
elastic cylinder
cable
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Active
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CN202210436485.3A
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Chinese (zh)
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CN114524070A (en
Inventor
魏建仓
王洪达
芦斌
杨广泽
丁玉涛
吴义涛
祝雷雷
韩昊天
王振涛
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Deepinfar Ocean Technology Inc
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Deepinfar Ocean Technology Inc
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Priority to CN202210436485.3A priority Critical patent/CN114524070B/en
Publication of CN114524070A publication Critical patent/CN114524070A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
    • B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/16—Arrangement of ship-based loading or unloading equipment for cargo or passengers of lifts or hoists
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
    • B63G8/42—Towed underwater vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/16—Arrangement of ship-based loading or unloading equipment for cargo or passengers of lifts or hoists
    • B63B2027/165—Deployment or recovery of underwater vehicles using lifts or hoists
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
    • B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
    • B63G2008/002—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned
    • B63G2008/004—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned autonomously operating

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The application discloses throw and hold device includes: a housing having an opening at a top end thereof; the first cylinder is arranged at the bottom of the shell and is provided with a through hole; the second cylinder body is arranged in the shell, an elastic cylinder is arranged in the second cylinder body, and the elastic cylinder penetrates through the through hole of the first cylinder body; the clamping plug is arranged in the elastic cylinder, and when moving towards the first cylinder, the clamping plug extrudes the elastic cylinder to deform so as to clamp the elastic cylinder with the first cylinder; the floating body is connected with the second cylinder and is positioned at the opening end of the shell; the cable is arranged in the shell, one end of the cable is connected with the floating body, and the other end of the cable is connected with the shell; and the driving device is arranged on the shell, and the output end of the driving device extends into the first cylinder and is used for driving the blocking plug to move. The application can reduce the complexity of the structure and reduce the production cost.

Description

Throwing cable device and underwater equipment
Technical Field
The application relates to the technical field of underwater vehicle recovery, in particular to a throwing and collecting device and underwater equipment.
Background
The underwater autonomous vehicle is taken as a high-tech underwater surveying means, is widely applied to oceanographic research and marine resource exploration and development at present, and compared with a cable remote control underwater autonomous vehicle, the recovery of the underwater autonomous vehicle is relatively more difficult due to the fact that no armored cable is used for traction.
At present, the domestic autonomous underwater vehicle is still in a research stage, in particular to a cable throwing and recovering mechanism. The first mode is that a crane of a mother ship is connected with a lifting ring at the back of an underwater autonomous vehicle for recovery, and the method needs manual hooks, so that the risk of offshore operation is high. And the second type is that the autonomous underwater vehicle automatically releases the head buoyancy block when approaching the floating surface of the mother ship, and personnel on the ship grabs the buoyancy block, connects a traction rope brought out by the buoyancy block with a rope passing through a guide hole of a recoverer, and then recovers the buoyancy block by a recovery mechanism on the mother ship. The method is a main mode of recovery at present, but the throwing and collecting mode at present is characterized in that an internal throwing and collecting device of the aircraft mostly adopts an electromagnetic structure, a buoyancy block is controlled by switching on and off the electromagnetic structure, and the electromagnetic structure needs to be strictly sealed in the mode, so that the defects of complex structure and high manufacturing cost are caused.
Disclosure of Invention
Based on the problems of the background art, the application aims to provide a throwing and collecting device and underwater equipment, which can reduce the complexity of the structure and reduce the production cost.
In a first aspect, the present application provides a throwing device, comprising:
a housing having an opening at a top end thereof;
the first cylinder is arranged at the bottom of the shell and is provided with a through hole;
the second cylinder body is arranged in the shell, an elastic cylinder is arranged in the second cylinder body, and the elastic cylinder penetrates through the through hole of the first cylinder body;
the clamping plug is arranged in the elastic cylinder, and when moving towards the first cylinder, the clamping plug extrudes the elastic cylinder to deform so as to clamp the elastic cylinder with the first cylinder;
the floating body is connected with the second cylinder and is positioned at the opening end of the shell;
the cable is arranged in the shell, one end of the cable is connected with the floating body, and the other end of the cable is connected with the shell; and
and the driving device is arranged on the shell, and the output end of the driving device extends into the first cylinder and is used for driving the blocking plug to move.
Optionally, the first end of the elastic cylinder is connected with the second cylinder body, and the second end of the elastic cylinder passes through the through hole of the first cylinder body; a plurality of notches are uniformly formed in the second end of the elastic tube along the circumferential direction, and the notches are communicated with the end face of the second end of the elastic tube.
Optionally, the drive device comprises:
a support;
the rotating shaft is rotatably arranged on the bracket and is provided with a cam;
the driver is arranged on the bracket, and the output end of the driver is connected with the rotating shaft and is used for driving the rotating shaft to rotate;
the ejector rod is arranged on the shell in a sliding mode, the first end of the ejector rod penetrates through the bottom of the shell and extends into the first cylinder, and the second end of the ejector rod is abutted to the cam; and
the limiting body is arranged close to the second end of the ejector rod, the elastic piece is sleeved on the ejector rod, one end of the elastic piece is abutted against the shell, and the other end of the elastic piece is abutted against the limiting body;
the ejector rod is parallel to the axis of the first cylinder, and the axis of the rotating shaft is perpendicular to the axis of the ejector rod.
Optionally, the second end of the ejector pin is provided as a spherical surface.
Optionally, a hemisphere is arranged at the second end of the ejector rod, and the hemisphere is in threaded connection with the ejector rod.
Optionally, the elastic tube is made of engineering plastics.
In a second aspect, the present application provides an underwater apparatus comprising:
a cabin body; and
in the cable throwing device according to any one of the first aspect, the housing is connected to an outer wall of the cabin, and the driving device is connected to an inner wall of the cabin through a bracket.
Optionally, the outer wall of the cabin body is provided with a positioning groove, the bottom of the shell is provided with a positioning portion, and the positioning portion is embedded in the positioning groove.
Optionally, a first sealing ring is arranged between the positioning portion and the positioning groove.
Optionally, a second sealing ring is arranged between the driving device and the positioning portion.
As described above, when the cable throwing device of the present application is applied to an underwater vehicle or other equipment, the housing is mounted on the outer wall of the equipment, and the driving device is mounted inside the equipment. Before the device is operated underwater, the clamping plug is plugged into the elastic cylinder, so that the elastic cylinder is clamped with the first cylinder, and the second cylinder and the floating body can be fixed on the first cylinder. When equipment needs to be recovered, the driving device acts to push the clamping plug to move outwards, the elastic cylinder is separated from the first cylinder, the floating body and the second cylinder are separated from the first cylinder, the floating body floats to the water surface, and finally the recovery mechanism on the mother ship acquires the floating body to recover the equipment. Compared with the existing electromagnetic control mode, the floating body floating control device has the advantages that the mechanical structure is adopted, the floating body is controlled to float, the structure is simpler, and the production cost is also reduced.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings required for the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without exceeding the protection scope of the present application.
Fig. 1 is a schematic view of a streamer device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an exploded view of FIG. 1;
FIG. 4 is a schematic view showing the resilient cartridge and its engagement with the stopper;
FIG. 5 is a schematic view of a subsea installation in accordance with embodiments of the present application;
fig. 6 is a cross-sectional view of fig. 5.
In the drawings, reference numerals refer to the following:
1. a housing; 11. a positioning part; 100. a cabin body; 110. positioning a groove; 120. a first seal ring; 130. a second seal ring;
2. a first cylinder; 21. a through hole;
3. a second cylinder; 31. an elastic cylinder; 32. edge clamping;
4. blocking;
5. a float;
6. a drive device; 61. a support; 62. a rotating shaft; 621. a cam; 63. a driver; 64. a top rod; 641. a hemisphere; 65. a limiting body; 66. an elastic member.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the embodiments of the present application and the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present application. 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 application.
Referring to fig. 1, 2 and 3, a cable throwing device disclosed in the embodiment of the present application includes a housing 1, a first cylinder 2, a second cylinder 3, a stopper 4, a float 5, a driving device 6 and a cable (not shown).
The top end of the housing 1 has an opening for storing the cable and preventing the cable from scattering into the surrounding environment when underwater equipment such as a vehicle is operated underwater.
First barrel 2 is located casing 1, and modes such as accessible screwed connection are fixed in the bottom of casing 1, have seted up through-hole 21 on the terminal surface that first barrel 2 deviates from first barrel 2.
The second cylinder 3 is located in the housing 1 above the first cylinder 2. Optionally, the second cylinder 3 coincides with the axis of the first cylinder 2. An elastic tube 31 is arranged in the second cylinder 3, one end of the elastic tube 31 is called as a first end, and the other end is called as a second end, so that the first end of the elastic tube 31 is connected with the second cylinder 3, and the second end of the elastic tube 31 passes through the through hole 21 and extends into the first cylinder 2.
In some possible implementation manners of the embodiment of the application, the first end of the elastic cylinder 31 is detachably connected with the second cylinder 3, a convex edge is circumferentially arranged at the first end of the elastic cylinder 31, and the elastic cylinder 31 is connected with the end portion of the second cylinder 3 through screws penetrating through the convex edge. Optionally, the second end of the elastic tube 31 is circular truncated cone-shaped, a clamping edge 32 extends and is fixed to the second end of the elastic tube 31 along the circumferential direction, and the clamping edge 32 just penetrates through the through hole 21 when the elastic tube 31 is not under the action of external force.
Card stopper 4 sets up in elastic tube 31, card stopper 4 is the cylinder, exert external force to card stopper 4, when making its second end towards elastic tube 31 remove, card stopper 4 extrudes the second end of elastic tube 31 and produces deformation, card limit 32 is to expanding all around, the card is at the inboard edge of through-hole 21, thereby restriction elastic tube 31 and the relative displacement between the first barrel 2, at this moment under the static frictional force effect between elastic tube 31 and card stopper 4, second barrel 3 and first barrel 2 butt, second barrel 3 is fixed for first barrel 2 relatively.
The output of the drive means 6 passes through the bottom of the housing 1 and extends into the first barrel 2. When the driving device 6 acts to apply a pushing force to the blocking plug 4, the blocking plug 4 moves towards the first end of the elastic tube 31, the second end of the elastic tube 31 and the blocking edge 32 contract inwards, the blocking edge 32 is separated from the second tube body 3, and then the elastic tube 31 and the second tube body 3 are separated from the first tube body 2.
The floating body 5 can be connected with the second cylinder body 3 or the elastic cylinder 31 by means of screw connection and the like, one end of the cable is connected with the floating body 5, and the other end is connected with the shell body 1. After the driving device 6 drives the blocking plug 4 to be separated from the elastic cylinder 31, the floating body 5 can float up to the water surface under the action of buoyancy.
Optionally, in some possible implementations of the present application, the blocking plug 4 is connected to the floating body 5 by a flexible rope or the like, during the movement of the blocking plug 4 in the elastic tube 31, the elastic tube 31 causes a component force to the blocking plug 4 along the axial direction, so that the blocking plug 4 is quickly separated from the elastic tube 31, and the blocking plug 4 applies a pulling force to the floating body 5 to promote the floating body 5 to quickly float to the water surface.
When the throwing and collecting device is applied to equipment such as an underwater vehicle and the like, the shell 1 is installed on the outer wall of the equipment, and the driving device 6 is installed inside the equipment. Before the device is operated underwater, the clamping plug 4 is plugged into the elastic cylinder 31, so that the elastic cylinder 31 is clamped with the first cylinder 2, and the second cylinder 3 and the floating body 5 are fixed on the first cylinder 2. When equipment needs to be recovered, the driving device 6 acts to push the clamping plug 4 to move outwards, the elastic cylinder 31 is separated from the first cylinder 2, the floating body 5 and the second cylinder 3 are separated from the first cylinder 2, the floating body 5 floats to the water surface, and finally the recovery mechanism on the mother ship obtains the floating body 5 to recover the equipment. Compared with the existing electromagnetic control mode, the floating body control device has the advantages that the mechanical structure is adopted, the floating body 5 is controlled to float, the structure is simpler, and the production cost is also reduced.
Referring to fig. 1 and 2, as an alternative solution to the embodiment of the present application, the driving device 6 includes a bracket 61, a rotating shaft 62, a driver 63, a top rod 64, a limiting body 65, and an elastic member 66.
The bracket 61 is used for being mounted on the inner wall of the underwater equipment and corresponds to the position of the shell 1. The rotating shaft 62 is rotatably connected to the bracket 61, the axis of the rotating shaft 62 is perpendicular to the axis of the first cylinder 2, and the cam 621 is connected to the rotating shaft 62. The driver 63 is a motor, the driver 63 is mounted on the bracket 61, and the output end of the driver 63 is connected with the rotating shaft 62 and used for driving the rotating shaft 62 and the cam 621 to rotate.
One end of the push rod 64 is referred to as a first end, the other end is referred to as a second end, the first end of the push rod 64 sequentially passes through the bottom of the housing 1 and extends into the first cylinder 2, the push rod 64 can slide relative to the housing 1, and the second end of the push rod 64 abuts against the cam 621. The top rod 64 is perpendicular to the rotating shaft 62, and the axes of the top rod 64, the first cylinder 2 and the second cylinder 3 are located on the same straight line.
The stopper 65 is fixed on the top rod 64 and disposed near the second end of the top rod 64. The elastic member 66 is a spring, the elastic member 66 is sleeved on the ejector rod 64, one end of the elastic member 66 is abutted with the shell 1, the other end of the elastic member is abutted with the limiting body 65, and the elastic member 66 is always in a compression state.
When the second end of the push rod 64 is at the low point of its stroke, there is a gap between the first end of the push rod 64 and the second end of the elastic tube 31, i.e. the push rod 64 is not in contact with the jam 4. When the jam 4 needs to be ejected out of the elastic tube 31, the driver 63 drives the rotating shaft 62 and the cam 621 to rotate, and when the cam 621 rotates, the ejector rod 64 moves upwards, i.e. slides towards one side of the jam 4, the limiting body 65 compresses the elastic member 66, and the ejector rod 64 pushes out the jam 4. It should be understood that, each time the driver 63 rotates, the cam 621 rotates for one circle, when the push rod 64 reaches the maximum stroke, the cam 621 rotates for half a circle, in the latter half period, under the elastic force of the elastic member 66, the push rod 64 completes the reset, and the second end of the push rod 64 is always in contact with the cam 621.
Adopt cam mechanism to promote the motion of jam 4 in this application, not only simple structure, ejector pin 64 has automatic re-setting function moreover, avoids ejector pin 64 and other parts in the equipment to interfere, and the security is higher.
Referring to fig. 2, in a possible implementation form of the embodiment of the present application, a hemisphere 641 is disposed at the second end of the ejector rod 64, a threaded rod is fixed to a planar portion of the hemisphere 641, a threaded hole adapted to the threaded rod is formed in the ejector rod 64, and the hemisphere 641 is in threaded connection with the ejector rod 64 through the threaded rod. The spherical part of the hemisphere 641 abuts against the cam 621, so that the contact area between the cam 621 and the hemisphere 641 can be increased, the relative sliding process between the cam 621 and the hemisphere 641 is smoother, and the movement of the ejector rod 64 is smoother.
Of course, in other possible implementations, the second end of the push rod 64 may be directly machined to be spherical.
Referring to fig. 4, as an optional technical solution in the embodiment of the present application, a plurality of notches are uniformly formed in the second end of the elastic cylinder 31 along the circumferential direction, the notches are communicated with an end surface of the second end of the elastic cylinder 31, and the second end of the elastic cylinder 31 is divided into a plurality of independent unit bodies by the notches. Because the existence of breach, under the effect of card stopper 4, the expansion is accomplished respectively or the shrink to a plurality of independent cell cube, can not form the interaction force between each cell cube, and the second end of elastic tube 31 produces deformation more easily, and its inner structure can not take place great change moreover, and life is longer.
Alternatively, the elastic tube 31 is made of engineering plastics, such as PEEK material. Not only has excellent elasticity, but also has stronger corrosion resistance compared with metal materials.
Referring to fig. 5 and 6, the embodiment of the present application further discloses an underwater apparatus, which includes a cabin 100 and the cable throwing apparatus in any of the embodiments described above. The housing 1 is connected to an outer wall of the cabin 100, the driving device 6 is located inside the cabin 100, the bracket 61 is connected to an inner wall of the cabin 100 and corresponds to the housing 1, and an output end of the driving device 6 penetrates through the cabin 100 and the housing 1 and extends into the first cylinder 2.
Referring to fig. 6, as an optional technical solution in the embodiment of the present application, a positioning groove 110 is formed on an outer wall of the cabin 100, optionally, a cross section of the positioning groove 110 is set to be circular, and a positioning portion 11 adapted to the positioning groove 110 is fixedly disposed at the bottom of the casing 1. When the housing 1 is mounted on the cabin 100, the positioning portion 11 is embedded in the positioning groove 110, and then the housing 1 is connected with the cabin 100 by screws, so that the mounting efficiency is improved.
It should be noted that, in the embodiment of the present application, the cabin 100 has a predetermined hole, and the bottom of the housing 1 is embedded in the predetermined hole.
Optionally, in order to improve the sealing performance of the underwater equipment, a groove is formed in the positioning portion 11 along the circumferential direction, a first sealing ring 120 is disposed in the groove, and the first sealing ring 120 is tightly attached to the side wall of the positioning groove 110, so as to improve the sealing performance of the connection between the casing 1 and the cabin 100.
Optionally, in order to improve the sealing performance of the underwater equipment, a second sealing ring 130 is disposed between the positioning portion 11 and the push rod 64, so as to prevent water in the casing 1 from entering the cabin 100 through the push rod 64.
The embodiments of the present application are described in detail above. The principles and implementations of the present application are described herein using specific examples. However, the above description of the embodiments is only for assisting understanding of the technical solutions of the present application and the core ideas thereof. Therefore, a person skilled in the art should, according to the idea of the present application, change or modify the embodiments and applications of the present application based on the changes or modifications of the present application. In view of the above, the description should not be taken as limiting the application.

Claims (8)

1. A throwing cable device is characterized by comprising:
a housing having an opening at a top end thereof;
the first cylinder is arranged at the bottom of the shell and is provided with a through hole;
the second cylinder body is arranged in the shell, and an elastic cylinder is arranged in the second cylinder body; the first end of the elastic cylinder is connected with the second cylinder body, and the second end of the elastic cylinder penetrates through the through hole of the first cylinder body; a plurality of notches are uniformly formed in the second end of the elastic cylinder along the circumferential direction, the notches are communicated with the end face of the second end of the elastic cylinder, the second end of the elastic cylinder is in a round table shape, a clamping edge is fixedly arranged on the second end of the elastic cylinder in an extending mode along the circumferential direction, and the clamping edge just penetrates through the through hole when the elastic cylinder is not under the action of external force;
the clamping plug is arranged in the elastic cylinder, and when moving towards the first cylinder, the clamping plug extrudes the elastic cylinder to deform so as to clamp the elastic cylinder with the first cylinder; applying external force to the clamping plug to enable the clamping plug to move towards the second end of the elastic cylinder, wherein the clamping plug extrudes the second end of the elastic cylinder to generate deformation, the clamping edge expands towards the periphery and is clamped at the edge of the inner side of the through hole, and therefore relative displacement between the elastic cylinder and the first cylinder body is limited;
the floating body is connected with the second cylinder and is positioned at the opening end of the shell;
the cable is arranged in the shell, one end of the cable is connected with the floating body, and the other end of the cable is connected with the shell;
a drive device, comprising:
a support;
the rotating shaft is rotatably arranged on the bracket and is provided with a cam;
the driver is arranged on the bracket, and the output end of the driver is connected with the rotating shaft and is used for driving the rotating shaft to rotate;
the ejector rod is arranged on the shell in a sliding mode, the first end of the ejector rod penetrates through the bottom of the shell and extends into the first cylinder, and the second end of the ejector rod is abutted to the cam;
the limiting body is arranged close to the second end of the ejector rod, the elastic piece is sleeved on the ejector rod, one end of the elastic piece is abutted against the shell, and the other end of the elastic piece is abutted against the limiting body;
the cam drives the ejector rod to move upwards, when thrust is applied to the clamping plug, the clamping plug moves towards the first end of the elastic cylinder, the second end and the clamping edge of the elastic cylinder contract inwards, the clamping edge is separated from the second cylinder body, and then the elastic cylinder and the second cylinder body are separated from the first cylinder body.
2. The cable throwing apparatus according to claim 1, wherein the second end of the jack is provided as a spherical surface.
3. The cable throwing device according to claim 1, wherein a hemisphere is disposed at the second end of the ejector rod, and the hemisphere is in threaded connection with the ejector rod.
4. The cable throwing device according to claim 1, wherein the elastic cylinder is made of engineering plastics.
5. An underwater apparatus, comprising:
a cabin body; and
the cable throwing apparatus according to any one of claims 1 to 4, wherein the housing is attached to an outer wall of the tank, and the driving means is attached to an inner wall of the tank via a bracket.
6. The underwater equipment as claimed in claim 5, wherein the outer wall of the cabin body is provided with a positioning groove, the bottom of the shell is provided with a positioning part, and the positioning part is embedded in the positioning groove.
7. The subsea equipment of claim 6, wherein a first sealing ring is disposed between the positioning portion and the positioning groove.
8. An underwater apparatus as claimed in claim 6, wherein a second sealing ring is provided between the drive means and the locating portion.
CN202210436485.3A 2022-04-25 2022-04-25 Throwing cable device and underwater equipment Active CN114524070B (en)

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CN114524070B true CN114524070B (en) 2022-08-30

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB703803A (en) * 1951-12-01 1954-02-10 Andreas Dilger Improvements in devices for indicating the underwater location of submarine vessels
FR2825973A1 (en) * 2001-06-19 2002-12-20 Bernard Nivet Boat's distress and location buoy, uses beacon with batteries, beacon is released from housing on cabin when boat is submerged, beacon pulls out line attaching it to boat
CN106428432A (en) * 2016-10-30 2017-02-22 山西汾西重工有限责任公司 Mechanism for releasing buoy at certain depth in water
CN109878660A (en) * 2019-04-04 2019-06-14 北京九天利建信息技术股份有限公司 A kind of heavy water floats off positioning device automatically
CN111301639A (en) * 2020-03-16 2020-06-19 浙江海洋大学 Recovery device and recovery method for underwater vehicle
CN113401321A (en) * 2021-06-29 2021-09-17 中国船舶重工集团公司第七一五研究所 Shallow sea self-floating acoustic releaser and recovery method

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