CN211107924U - Lifting type water floating body continuous retraction device - Google Patents
Lifting type water floating body continuous retraction device Download PDFInfo
- Publication number
- CN211107924U CN211107924U CN201921807026.1U CN201921807026U CN211107924U CN 211107924 U CN211107924 U CN 211107924U CN 201921807026 U CN201921807026 U CN 201921807026U CN 211107924 U CN211107924 U CN 211107924U
- Authority
- CN
- China
- Prior art keywords
- tray
- floating
- frame
- body frame
- retraction device
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000004804 winding Methods 0.000 claims abstract description 6
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 5
- 230000009975 flexible effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000003032 molecular docking Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 241000251729 Elasmobranchii Species 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a hang continuous winding and unwinding devices of lift formula body on water, including connecting the mount at the stern portion, be provided with the body frame that can follow mount length direction back-and-forth movement on the mount, the afterbody at the body frame is provided with first breach, be provided with the tray that can follow body frame length direction back-and-forth movement on the body frame, and be provided with the gallows and the spacing fender of floating that the body frame goes up and down relatively in the first breach department of body frame afterbody, when gallows and the spacing fender of floating descend to operating condition, the spacing fender of floating is located the outside top of gallows, the gallows, spacing fender of floating and body frame form the depressed place pond that holds the body. The lifting type continuous retraction device for the water floating body is simple and convenient to retract and high in safety and can retract the floating body continuously.
Description
Technical Field
The utility model relates to a body on water winding and unwinding devices, in particular to device that body on water that hangs lift-type receive and unwind in succession.
Background
Marine structures such as ships and offshore platforms or large ships are usually equipped with equipment with small volume and flexible action to cooperate with relevant work, such as offshore buoys, work rigs, torpedoes, underwater vehicles or unmanned boats, according to actual needs during offshore operation, and particularly, the equipment is common on public service ships (customs, sea prisons, fisheries, maritime affairs, public security frontier defense ships and the like) and ships. At least one high-speed small sea boat is generally required to be equipped on a business boat or a conventional ship as a working beam to make up the defect that large ships such as the business boat or the conventional ship are large in size and low in navigational speed so that tasks cannot be executed in shallow water areas or narrow water areas, and for a military transportation ship or an amphibious landing ship, a batch landing ship or an unmanned ship needs to be carried. When the floating bodies such as the working stiles, the landing boats or the unmanned boats reach a preset region on the sea, the floating bodies are all lowered into the sea, and after the tasks are executed, the floating bodies are recovered to a business boat or a ship. At present, the retraction of floating bodies such as landing boats, working boats or unmanned boats and the like is generally in a crane type, a crane frame type or a stern slideway type, wherein the crane type or crane frame type offshore floating body retraction device generally adopts a crane, a crane frame and the like to perform retraction operation, has slow speed, complicated operation and insufficient safety, cannot perform retraction operation under high sea conditions or when a mother ship sails, and cannot meet the requirements of rapidness and safety required by law enforcement of a business ship; the stern slideway type floating body retraction device is particularly used for retraction of a small boat on the sea, the tail of a boat body is mainly used as an auxiliary slideway, a concave sliding groove is formed in the tail of the boat body, the retraction of the small boat on the sea is realized in a mode of flushing and discharging or traction of the small boat on the sea, a stern slideway is only provided with a single inclined track, and the small boat is quickly flushed and discharged onto the track and then is recovered in a traction mode. In addition, no matter the way of deploying and retracting the floating bodies in a crane type, a boat lifting frame type or a stern slideway type, only the retraction of a single floating body (such as a working jib) can be realized, and the continuous retraction of a plurality of floating bodies cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a receive and release simple and convenient, the security is high and can receive and release the body in succession hang lift formula body continuous winding and unwinding devices on water of body.
A hang and rise continuous winding and unwinding devices of formula body on water, including connecting the mount at the afterbody, be provided with the body frame that can follow mount length direction back-and-forth movement on the mount, afterbody at the body frame is provided with first breach, be provided with the tray that can follow body frame length direction back-and-forth movement on the body frame, and be provided with the gallows and the spacing fender that floats that the body frame goes up and down in the first breach department of body frame afterbody relatively, when gallows and the spacing fender descend to operating condition, the spacing fender that floats is located the outside top of gallows, the spacing fender that floats and body frame form the depressed pond that holds the body.
When a floating body (such as a work boat) needs to be collected and released, the main frame moves towards the tail part relative to the fixed frame until the first notch on the main frame is moved out of the fixed frame, and then the hanging frame and the floating limit collision pad are put down, so that the hanging frame is put down into the water, and the floating limit collision pad floats on the water surface; when the floating body needs to be discharged, the floating body trolley is moved to place the floating body on the tray, then the tray moves to the position above the hanging frame towards the tail part relative to the main frame, the hanging frame is lifted, the hanging frame is in contact with the floating body and upwards supports the floating body, the floating body is separated from the tray, at the moment, the tray moves towards the head part relative to the main frame to prepare for conveying the next floating body, after the tray is moved away, the hanging frame descends to drive the floating body on the tray to descend until the hanging frame is placed into the water again, the floating body floats on the water, at the moment, the floating body can be separated from the hanging frame to move by itself, after the floating body leaves the hanging frame, the hanging frame can be in place to prepare; and when the body is required to be withdrawn, the body moves to a docking pool formed by a hanging bracket, a floating limit collision pad and a main frame, the hanging bracket rises, the upper support floating body stops after reaching a preset height, then the tray moves to the position corresponding to the hanging bracket, the hanging bracket descends to enable the body on the hanging bracket to be in contact with the tray, then the hanging bracket descends and is placed in the water again, the floating limit collision pad floats on the water again to prepare for recovering the next body, then the tray moves to drive the body to move back to the head part, the floating trolley removes the body on the tray, the tray is moved away, and the preparation is prepared for transporting the next body, so that the continuous recovery of the body is realized. Through the combined action of gallows, the spacing fender of tray and floating, realize receiving and releasing in succession of body, simple structure, the operation is convenient, and through the spacing fender's of floating effect, can effectively guide the body to get into the gallows, during the depressed place pond that the spacing fender of body frame and floating formed, and lie in the gallows, still guarantee simultaneously that the body does not collide with body frame or gallows, even also can receive and release the body fast at high sea state or mother ship operation in-process, the security performance is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention with a floating body.
Fig. 3 is a cross-sectional view of the floating body of the present invention.
Fig. 4 is a top view of fig. 1.
Fig. 5 is a schematic view of a first driving mechanism of the present invention.
Fig. 6 is a schematic view of a second driving mechanism of the present invention.
Fig. 7 is a schematic view of a third driving mechanism of the present invention.
Fig. 8 is a schematic view of the tray structure of the present invention.
Fig. 9 is a schematic view of the floating limit fender structure of the present invention.
Fig. 10 is a schematic view of the hanger of the present invention.
Detailed Description
The utility model provides a continuous winding and unwinding devices of lift-type body on water, as shown in fig. 1 to 10, including connecting mount 1 at the stern, be provided with the body frame 2 that can follow the back-and-forth movement of mount 1 length direction on mount 1, the afterbody at body frame 2 is provided with first breach 3, be provided with the tray 4 that can follow the back-and-forth movement of body frame 2 length direction on body frame 2, and be provided with gallows 5 and the spacing fender that floats that can go up and down relative body frame 2 in the first breach 3 department of 2 afterbody of body frame, when gallows 5 and the spacing fender descend to operating condition, the spacing fender of floating is located the outside top of gallows 5, the spacing fender of floating and body frame 2 form the depressed place pond that holds the body. The section of the fixing frame 1 is U-shaped, so that the main frame 2, the attached tray 4, the hanging bracket 5 and the floating limit collision pad can move conveniently. The main frame 2 is also U-shaped in cross section, so that the tray 4, the hanging bracket 5 and the floating limit fender can move relative to the main frame. Flexible protection cushions 6 are respectively arranged on two side walls of the tail part of the main frame 2, damage caused by collision of the main frame 2 and the floating body 7 is effectively reduced, the floating body 7 is prevented from deviating from the main frame 2, and the floating body 7 is guided to enter a hanging bracket 5, a floating limit cushion and a docking pool formed by the main frame 2. The prelude of body frame 2 is provided with second breach 8 to it makes it break away from with tray 4 by body frame 2 below pop-up float 7 to move the body dolly, and the tray 4 of being convenient for removes away, and the body dolly of also being convenient for moves body 7 and removes away from body frame 2 equally.
The floating limit fender comprises a plurality of fenders 9, the fenders 9 are arranged at intervals and are arranged into a U shape, the fenders 9 are connected in series into a whole through connecting ropes 10 connected to the main frame 2, and rigid brackets 11 connected with the fenders 9 into a whole are arranged on the outer sides of the fenders 9 at the end parts of two sides of the U shape respectively. The collision pads 9 are made of flexible materials, when the floating body 7 is positioned in a docking pool formed by the hanging bracket 5, the floating limit collision pads and the main frame 2, the floating body 7 is surrounded in the docking pool by the collision pads 9, the floating body 7 is limited in the direction vertical to the length direction of the main frame 2 by the collision pads 9, meanwhile, the floating body 7 is effectively guided to move to the hanging bracket 5 by the floating limit collision pads with the U-shaped structures, and the collision pads 9 are flexible, so that the floating body 7 can be prevented from being collided and damaged, and the safety of collecting and releasing the floating body 7 is ensured; in addition, the rigid brackets 11 are arranged on the outer sides of the collision pads 9 respectively arranged at the end parts of two sides of the U shape, so that the rigidity of the whole floating limit collision pad can be increased through the rigid brackets 11, the U-shaped structure of the floating limit collision pad in water is kept, and the position of the floating limit collision pad relative to the main frame 2 and the hanging bracket 5 is limited; furthermore, the connecting lines 10 on both sides of the U-shaped bottom fender 9 are connected to the main frame 2 by means of ropes to further position the floating limit fender against deflection. In addition, a plurality of vertical limiting ropes 30 penetrate through the rigid bracket 11 and the hanging bracket 5 and are fixedly connected with the main frame so as to limit the floating limiting floating body and the hanging bracket to move relative to the main frame.
The fender 9 is in a shape of a round pipe, so that the fender 9 can be smoothly contacted with the floating body 7.
The first section of gallows 5 is provided with the leading truck, the leading truck includes that the left side keeps off frame 31 and right fender frame 32, and the left side keeps off frame 31 and right fender frame 32 and all is by the lower supreme state that leans out, and back on body 7 lies in gallows 5, body bottom both sides wall keeps off the frame 31 or the right fender frame 32 contact with the left side that corresponds the side respectively. When the body 7 gets into the gallows 5 on, rely on the guide bracket on the spacing fender of floating and the gallows 5 to guide and fix a position, through the combined action of the guide bracket on the spacing fender of floating and the gallows 5, the impact force when effectively buffering body 7 gets into the gallows 5 effectively protects body 7 and gallows 5 simultaneously, improves the security of receiving and releasing body 7. The tail part of the mother ship is provided with a hinged downward-turning tail door 29 which is opened or closed through mechanical drive, when the floating body 7 is recovered to the hanger 5 and slides towards the head part of the hanger 5, the head part of the floating body 7 is positioned together through the hinged downward-turning tail door 29 and the collision pad 9 which is positioned at the head part (namely, one end facing the mother ship) in the floating limiting collision pad, so that the time for hoisting the floating body 7 is judged in advance.
The head of the hanger 5 is also provided with anti-collision rollers 33. When the floating body 7 enters the hanger 5, the floating body 7 is further stopped and positioned by the combination of the anti-collision rollers 33 and the fender 9 positioned at the head part (namely, the end facing the mother ship) in the floating limit fender.
The upper surface of the hanger 5 is also provided with a flexible seat pier 34 made of flexible material to prevent the floating body 7 from colliding with the hanger 5 and being damaged.
The tray 4 comprises a left tray 12 and a right tray 13, and the left tray 12 and the right tray 13 are movably connected with the corresponding sides of the main frame 2 respectively. The tray is divided into a left tray 12 and a right tray 13, so that a space is formed between the left tray and the right tray, when the floating body 7 is supported on the hanging frame, the floating body 7 can rise to a position higher than the left tray and the right tray after passing through the space between the left tray and the right tray, and after the hanging frame 5 is separated from the floating body, the floating body 7 can conveniently descend and contact with the left tray and the right tray, so that the floating body 7 is supported by the left tray and the right tray.
The upper surface of the left tray 12 contacted with the floating body 7 and the upper surface of the right tray 13 contacted with the floating body 7 are respectively provided with a flexible supporting cushion block 14 contacted with the floating body 7, so that the floating body 7 can be effectively prevented from being slipped relative to the tray 4 in the transferring process to damage the floating body 7, the floating body 7 and the tray 4 are prevented from generating mutual rigid collision when falling to the left tray and the right tray, and the floating body 7 and the tray 4 are prevented from being damaged.
And a limit rubber roller 15 is respectively arranged on one side of the flexible supporting cushion block 14, which is far away from the floating body 7, and on the upper surface of the left tray 12 or the upper surface of the right tray 13 on the corresponding side, and after the floating body 7 is landed on the tray 4, the movement of the floating body is limited by the limit rubber rollers 15 on the two sides.
The side walls of the left tray 12 and the right tray 13 are respectively provided with a bearing walking roller 16 which extends into a sliding groove in the corresponding side of the main frame 2, so that the tray 4 can move easily relative to the main frame 2.
The side wall of the left tray 12 and the side wall of the right tray 13 are respectively provided with a horizontal anti-tilting roller group, so that the tray 4 is prevented from tilting in the process of driving the floating body 7 to move, and the tray 4 is ensured to maintain horizontal and move in balance. The horizontal anti-tilt roller group comprises an upper horizontal anti-tilt roller 17 and a lower horizontal anti-tilt roller 18 which are respectively arranged on the upper part and the lower part of the side wall of the tray, and the stable movement of the tray 4 is further realized through the combined action of the four horizontal anti-tilt rollers on the left side and the right side.
A first driving mechanism for driving the main frame 2 to move relative to the fixed frame 1 is arranged between the fixed frame 1 and the main frame 2. The first driving mechanism may have many structures, and may be composed of two sets of left and right hydraulic motors 19 combined with a gear 20 and a rack 21, as shown in fig. 5, or may be composed of two sets of left and right hydraulic motors combined with a driving sprocket, a driven sprocket and a chain, or may be composed of two sets of left and right hydraulic motors combined with a driving sprocket, a driven sprocket and a belt. The above structures drive the corresponding transmission structures to operate through the positive and negative rotation of the hydraulic motor, so that the main frame 2 can move back and forth relative to the fixing frame 1. The connection of the above structure with the fixing frame 1 and the main frame 2 is the prior art. In addition, the main frame 2 or the fixing frame 1 is provided with the roller, the main frame 2 is driven to move relative to the fixing frame 1 through the roller more easily through the driving of the first driving mechanism, the traction force of the first driving mechanism for drawing the main frame forwards or backwards is effectively reduced, the roller can be replaced by the friction-resistant strip with low friction coefficient, and the installation of the roller or the friction-resistant strip is the prior art. The hydraulic motor can also be replaced by a driving motor which rotates positively and negatively.
A second drive mechanism for driving the tray 4 to move relative to the main frame 2 is provided between the main frame 2 and the tray 4. The second driving mechanism may be composed of two sets of left and right hydraulic motors 22 combined with a driving sprocket 23, a driven sprocket 24, and a chain 25, as shown in fig. 6, or may be composed of two sets of left and right hydraulic motors combined with a driving sprocket, a driven sprocket, and a belt. The above structures drive the corresponding transmission structures to operate through the positive and negative rotation of the hydraulic motor, so that the tray 4 can move back and forth relative to the main frame 2. The connection of the above structure with the tray 4 and the main frame 2 is the prior art. The hydraulic motor can also be replaced by a driving motor which rotates positively and negatively.
A third drive mechanism for driving the hanger 5 to move up and down with respect to the main frame 2 is provided between the main frame 2 and the hanger 5. The third driving mechanism has many structures, and in this embodiment, as shown in fig. 7, a driving structure that two sets of hydraulic cylinders 26 are combined with a steel cable pulley 27 is mainly adopted, the two sets of hydraulic cylinders 26 are respectively arranged on two sides of the front section of the main frame 2, the steel cable pulleys 27 are arranged on two sides of the rear section of the main frame 2, two steel cables 28 are arranged on each side, one end of each steel cable 28 is connected with the hydraulic cylinder 26 on the corresponding side, the other end of each steel cable 28 passes through the steel cable pulley 27, one of the steel cables 28 is connected with the head of the hanger 5, and the other steel cable 28 is connected with the tail of the hanger 5, so. The hydraulic cylinder and the steel cable pulley are arranged at the height relative to the bottom surface of the main frame, and are arranged according to the height requirement of the actual hoisting hanger.
Claims (10)
1. The utility model provides a continuous winding and unwinding devices of lift formula body on water which characterized in that: including connecting mount (1) at the stern portion, be provided with on mount (1) and follow body frame (2) of mount (1) length direction back-and-forth movement, afterbody at body frame (2) is provided with first breach (3), be provided with tray (4) that can follow body frame (2) length direction back-and-forth movement on body frame (2), and be provided with gallows (5) and the spacing fender that floats that can go up and down relative body frame (2) in first breach (3) department of body frame (2) afterbody, when gallows (5) and the spacing fender descend to operating condition, the spacing fender that floats is located the outside top of gallows (5), the spacing fender that floats and body frame (2) form the depressed pond that holds the body.
2. The continuous retraction device of the suspended water float according to claim 1, characterized in that: the floating limit fender comprises a plurality of fenders (9), the fenders (9) are arranged at intervals and arranged into a U shape, the fenders (9) are connected in series into a whole through connecting ropes (10) connected to the main frame (2), and rigid brackets (11) connected with the fenders as a whole are arranged on the outer sides of the fenders (9) at the end parts of two sides of the U shape respectively.
3. The continuous retraction device for the suspended water float according to claim 1 or 2, characterized in that: the first section of gallows (5) is provided with the leading truck, the leading truck includes that a left side keeps off frame (31) and right side and keeps off frame (32), and a left side keeps off frame (31) and right side and keeps off frame (32) and all is by the lower supreme state that leans out.
4. The continuous retraction device of the suspended water float according to claim 3, characterized in that: the head part of the hanger (5) is also provided with an anti-collision roller (33).
5. The continuous retraction device of the suspended water float according to claim 4, wherein: and a flexible seat pier (34) made of flexible materials is further arranged on the upper surface of the hanger (5).
6. The continuous retraction device for the suspended water float according to claim 1 or 2, characterized in that: the tray (4) comprises a left tray (12) and a right tray (13), and the left tray (12) and the right tray (13) are movably connected with the corresponding sides of the main frame (2) respectively.
7. The continuous retraction device of the suspended water float of claim 6, wherein: and flexible supporting cushion blocks (14) which are in contact with the floating body (7) are respectively arranged on the upper surface of the left tray (12) which is in contact with the floating body (7) and the upper surface of the right tray (13) which is in contact with the floating body (7).
8. The continuous retraction device of a suspended floating body on water as claimed in claim 7, wherein: and a limiting rubber roller (15) is respectively arranged on one side of the flexible supporting cushion block (14) far away from the floating body (7) and on the upper surface of the left tray (12) or the upper surface of the right tray (13) on the corresponding side.
9. The continuous retraction device for the suspended water float according to claim 7 or 8, characterized in that: the side wall of the left tray (12) and the side wall of the right tray (13) are respectively provided with a bearing walking roller (16) which extends into a sliding groove in the corresponding side of the main frame (2).
10. The continuous retraction device of a suspended floating body on water as claimed in claim 9, wherein: the side wall of the left tray (12) and the side wall of the right tray (13) are respectively provided with a horizontal anti-tilting roller group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807026.1U CN211107924U (en) | 2019-10-25 | 2019-10-25 | Lifting type water floating body continuous retraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807026.1U CN211107924U (en) | 2019-10-25 | 2019-10-25 | Lifting type water floating body continuous retraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211107924U true CN211107924U (en) | 2020-07-28 |
Family
ID=71690505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921807026.1U Active CN211107924U (en) | 2019-10-25 | 2019-10-25 | Lifting type water floating body continuous retraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211107924U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110733618A (en) * | 2019-10-25 | 2020-01-31 | 广州船舶及海洋工程设计研究院（中国船舶工业集团公司第六0五研究院） | continuous retraction device for lifting type water float |
| CN114212193A (en) * | 2021-12-24 | 2022-03-22 | 中国科学院沈阳自动化研究所 | Underwater robot passive sliding rail arrangement and recovery system and method |
| CN116374086A (en) * | 2023-04-10 | 2023-07-04 | 华中科技大学 | Ship folding and unfolding system based on curved surface flexible guiding and double redundant self-locking |
-
2019
- 2019-10-25 CN CN201921807026.1U patent/CN211107924U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110733618A (en) * | 2019-10-25 | 2020-01-31 | 广州船舶及海洋工程设计研究院（中国船舶工业集团公司第六0五研究院） | continuous retraction device for lifting type water float |
| CN110733618B (en) * | 2019-10-25 | 2024-04-16 | 广州船舶及海洋工程设计研究院(中国船舶集团有限公司第六〇五研究院) | Lifting type continuous retraction device for water floating body |
| CN114212193A (en) * | 2021-12-24 | 2022-03-22 | 中国科学院沈阳自动化研究所 | Underwater robot passive sliding rail arrangement and recovery system and method |
| CN116374086A (en) * | 2023-04-10 | 2023-07-04 | 华中科技大学 | Ship folding and unfolding system based on curved surface flexible guiding and double redundant self-locking |
| CN116374086B (en) * | 2023-04-10 | 2024-04-02 | 华中科技大学 | Ship folding and unfolding system based on curved surface flexible guiding and double redundant self-locking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211107924U (en) | Lifting type water floating body continuous retraction device | |
| US7712429B1 (en) | Launch and recovery system for unmanned undersea vehicles | |
| US5253605A (en) | Method and apparatus for deploying and recovering water borne vehicles | |
| CN107140156B (en) | Method for integrally salvaging sunken ship by bottom-supporting steel girder | |
| CN103253354A (en) | Device for launching and recovering boat on mother ship | |
| CA2838900A1 (en) | System and method for recovering a submarine vehicle | |
| CA2820784A1 (en) | System for launching and recovering underwater vehicles, notably towed underwater vehicles | |
| WO2010147518A1 (en) | Light weight boat lift arrangement | |
| CN104203746B (en) | There is the semisubmersible platform of the movable submersible platform stopping ship for dry type | |
| KR102237336B1 (en) | Device and method for lifting watercraft using a chain | |
| CN217650477U (en) | Anti-collision auxiliary device of ship unloader | |
| CN110733618B (en) | Lifting type continuous retraction device for water floating body | |
| US3889621A (en) | Anchor handling vessel | |
| BE1018570A4 (en) | DEVICE FOR TRANSFERRING OBJECTS AT SEA. | |
| CN110733940A (en) | underwater robot winding and unwinding devices | |
| US11066132B2 (en) | Boat transfer system | |
| KR102280114B1 (en) | Pick-up device and pick-up method for ships | |
| CN114408761A (en) | Navigation mark recycling and hoisting device and method | |
| KR101149500B1 (en) | System for berth and unberth of ship | |
| RU2366592C1 (en) | Method for lifting of sunk object | |
| US10112689B2 (en) | Watercraft positioning system | |
| RU2163878C2 (en) | Ship-raising unit | |
| CN217778931U (en) | Marine life raft hoist and mount are put and boats and ships | |
| CN111959723B (en) | Submersible laying and recycling device and method | |
| NO20180166A1 (en) | Boat transfer system. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510250 No. 126, innovation road, Guangzhou, Guangdong, Haizhuqu District Patentee after: Guangzhou Ship and Ocean Engineering Design and Research Institute (the 65th Research Institute of China State Shipbuilding Corporation Corp.) Address before: 510250 No. 126, innovation road, Guangzhou, Guangdong, Haizhuqu District Patentee before: GUANGZHOU SHIPBUILDING AND OCEAN ENGINEERING DESIGN Research Institute (THE 605TH RESEARCH INSTITUTE OF CHINA STATE SHIPBUILDING Corp.,Ltd.) |
|
| CP01 | Change in the name or title of a patent holder |