CN114475954A - Shock-absorbing device and boats and ships are shocked resistance to boats and ships side - Google Patents
Shock-absorbing device and boats and ships are shocked resistance to boats and ships side Download PDFInfo
- Publication number
- CN114475954A CN114475954A CN202210142397.2A CN202210142397A CN114475954A CN 114475954 A CN114475954 A CN 114475954A CN 202210142397 A CN202210142397 A CN 202210142397A CN 114475954 A CN114475954 A CN 114475954A
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- Prior art keywords
- wall
- ship
- buffer
- shock
- spring
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- 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.)
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- 230000003139 buffering effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 31
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 7
- 230000000703 anti-shock Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 24
- 238000000034 method Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/18—Improving safety of vessels, e.g. damage control, not otherwise provided for preventing collision or grounding; reducing collision damage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/18—Improving safety of vessels, e.g. damage control, not otherwise provided for preventing collision or grounding; reducing collision damage
- B63B2043/185—Improving safety of vessels, e.g. damage control, not otherwise provided for preventing collision or grounding; reducing collision damage using shock absorbing telescoping buffers
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a ship side impact-resistant damping device and a ship, wherein the damping device comprises a shell, a first buffering component and a second buffering component, a plurality of air bags are arranged on the outer wall of the shell, the first buffering component comprises a sleeve, a first spring and a buffering rod, the first spring is positioned in an inner hole of the sleeve, the sleeve is fixedly connected to the inner wall of the shell, one end of the buffering rod is fixedly connected to the outer wall of the ship, and the other end of the buffering rod is positioned in the inner hole of the sleeve and is abutted against the first spring; the second buffering subassembly includes dead lever, two sliding seat, second spring, two connecting rods and two fixing bases, and the dead lever is fixed at the outer wall of boats and ships, and two sliding seat sliding connection are in the dead lever, and the second spring suit is in the dead lever to a sliding seat is connected respectively at the both ends of second spring, and the one end of every connecting rod articulates in the sliding seat, and the other end articulates in the fixing base, and fixing base fixed connection is in the inner wall of casing. Damping device has triple buffering at least, improves the security.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a ship side anti-impact damping device and a ship.
Background
After the ship works for a long time on the sea, the ship needs to be parked at a wharf for inspection, maintenance and other work, so that the service life of the ship is prolonged. In order to protect the ship and prevent the outer wall of the ship from being damaged due to collision with the dock when the ship stops at the dock, a protection plate is mounted on the outer wall of the ship to reduce the damage caused by collision.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a ship side anti-impact damping device which is provided with a multi-buffering structure to reduce impact force and avoid damaging objects on the outer wall and the inner part of a ship.
The invention also provides a ship using the anti-impact damping device.
According to the embodiment of the invention, the ship side impact-resistant damping device comprises a shell, a first damping component and a second damping component, wherein a plurality of air bags are arranged on the outer wall of the shell, the first damping component comprises a sleeve, a first spring and a damping rod, the first spring is positioned in an inner hole of the sleeve, the sleeve is fixedly connected to the inner wall of the shell, one end of the damping rod is fixedly connected to the outer wall of a ship, and the other end of the damping rod is positioned in the inner hole of the sleeve and abuts against the first spring; the second buffer assembly comprises a fixed rod, two sliding seats, a second spring, two connecting rods and two fixing seats, the fixed rod is fixed on the outer wall of the ship, the two sliding seats are connected to the fixed rod in a sliding mode, the second spring is sleeved on the fixed rod, two ends of the second spring are connected with the sliding seats respectively, one end of each connecting rod is hinged to the corresponding sliding seat, the other end of each connecting rod is hinged to the corresponding fixing seat, and the fixing seats are fixedly connected to the inner wall of the shell.
According to the ship side anti-impact damping device provided by the embodiment of the invention, at least the following beneficial effects are achieved: the ship side anti-impact damping device is arranged on the outer wall of a ship, and in the process that the ship approaches a wharf, a plurality of air bags on the outer wall of a shell contact the wharf to form first buffering; the second step is that the shell simultaneously applies pressure to the first buffer component and the second buffer component, the shell pushes the sleeve to move along the buffer rod, and simultaneously compresses the first spring, and a second buffer is formed by utilizing the rebound force of the first spring; meanwhile, the shell pushes the two sliding seats to move through the two fixing seats and the two connecting rods, and a third buffer is formed by the bounce of the second spring, so that the shock-absorbing device with at least three buffer structures can reduce the impact force, avoid damaging the outer wall and the inner objects of the ship, greatly improve the safety and reduce the loss.
According to some embodiments of the first aspect of the present invention, the number of the first buffer assemblies is at least two, and at least one of the first buffer assemblies is disposed on each of two sides of the second buffer assembly.
According to some embodiments of the first aspect of the present invention, the number of the first buffer members is four, and four of the first buffer members are circumferentially distributed and surround the second buffer member.
According to some embodiments of the first aspect of the present invention, the connecting rod is arranged obliquely, and the two sliding seats are located outside the two fixed seats, or the two sliding seats are located inside the two fixed seats.
According to some embodiments of the first aspect of the present invention, the other end of the buffer rod is provided with a slider, and an outer wall of the slider is fitted with and slides relative to an inner wall of the sleeve.
According to some embodiments of the first aspect of the present invention, the end of the sleeve is provided with a detent, and the outer wall of the buffer rod is provided with a sliding groove, and the detent is snapped into the sliding groove and moves along the sliding groove.
According to some embodiments of the first aspect of the present invention, a pad is connected to an outer wall of the buffer rod, a portion of the pad is located in the sliding groove, and the pad abuts against the outer wall of the ship at the same time.
According to some embodiments of the first aspect of the present invention, the air cells are arranged along a length direction of the housing and traverse the housing, and the plurality of air cells are arranged in parallel at intervals.
According to some embodiments of the first aspect of the present invention, the vessel further comprises a sealing frame, the sealing frame is fixedly connected to an outer wall of the vessel and surrounds the first buffer assembly and the second buffer assembly, an annular sealing groove is formed in the outer wall of the sealing frame, a sealing ring is connected to an edge of the casing, an inner side wall of the sealing ring abuts against a bottom wall of the sealing groove, and the sealing ring can move in the sealing groove.
According to the embodiment of the second aspect of the invention, the ship comprises the ship side anti-impact shock absorption device in the embodiment of the first aspect.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a side anti-shock and shock absorbing device for a ship according to some embodiments of the present invention;
FIG. 2 is a cross-sectional view of a side anti-shock absorber device for a marine vessel according to some embodiments of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view taken at B in FIG. 2;
fig. 5 is a schematic structural diagram of a sealing frame according to some embodiments of the invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 4, an embodiment of the present invention provides an anti-impact shock-absorbing device applied to a side of a ship, the device including a housing 100, a first buffer assembly and a second buffer assembly, an outer wall of the housing 100 is provided with a plurality of air bags 110, the first buffer assembly includes a sleeve 210, a first spring 220 and a buffer rod 230, the first spring 220 is located in an inner hole of the sleeve 210, the sleeve 210 is fixedly connected to an inner wall of the housing 100, one end of the buffer rod 230 is fixedly connected to an outer wall 400 of the ship, and the other end is located in the inner hole of the sleeve 210 and abuts against the first spring 220; the second buffer assembly comprises a fixing rod 310, two sliding seats 320, a second spring 330, two connecting rods 340 and two fixing seats 350, the fixing rod 310 is fixed on the outer wall 400 of the ship, two ends of the fixing rod 310 can be installed on the outer wall 400 of the ship through the fixing blocks 311, or two ends of the fixing rod 310 can be directly fixed on the outer wall 400 of the ship in a bending manner, the two sliding seats 320 are slidably connected to the fixing rod 310, the second spring 330 is sleeved on the fixing rod 310, two ends of the second spring 330 are respectively connected with one sliding seat 320, one end of each connecting rod 340 is hinged to the sliding seat 320, the other end of each connecting rod 340 is hinged to the fixing seat 350, and the fixing seats 350 are fixedly connected to the inner wall of the shell 100. It can be understood that, in order to improve the structural strength and facilitate welding, the buffer plate 130 is disposed inside the casing 100, and the buffer plate 130 may be made of a steel plate, which not only increases the structural strength and rigidity of the casing 100 and reduces deformation, but also facilitates welding the fixing sleeve 210 and the fixing seat 350.
The anti-impact shock-absorbing device is installed on the side of the ship, and the buffer rod 230 of the first buffer assembly and the fixing rod 310 of the second buffer assembly are used as supporting points. In the process that the ship approaches to a wharf, the first step is that a plurality of air bags 110 on the outer wall of the shell 100 contact the wharf to form a first buffer, and the impact force is reduced by the air bags 110; the second step is that the housing 100 simultaneously applies pressure to the first buffer assembly and the second buffer assembly, in the first buffer assembly, the housing 100 pushes the sleeve 210 to move along the buffer rod 230, and simultaneously compresses the first spring 220 by using the buffer rod 230, and forms a second buffer by using the repulsive force of the first spring 220; in the second buffer assembly, the distance between the housing 100 and the fixing rod 310 is reduced, the housing 100 pushes the two sliding seats 320 to move through the two fixing seats 350 and the two connecting rods 340, the two sliding seats 320 move to compress or stretch the second spring 330, and a third buffer is formed by the resilience of the second spring 330, so that the shock-absorbing device has at least a triple buffer structure to reduce the impact force, avoid damaging the outer wall and the inner objects of the ship, greatly improve the safety, and reduce the loss.
Referring to fig. 2, according to some embodiments of the first aspect of the present invention, in layout, the second buffer assembly is located in the middle, the first buffer assemblies are at least two, and the at least two first buffer assemblies are disposed on both sides of the second buffer assembly. Taking two first buffer assemblies as an example, two first buffer assemblies are respectively arranged on two sides of the second buffer assembly, and in the process of approaching the wharf, the shell 100 applies pressure to the second buffer assembly and the two first buffer assemblies simultaneously, so that the stress distribution is balanced, and the stability is better.
It can be understood that, in some embodiments of the first aspect of the present invention, the number of the first buffer assemblies is four, the four first buffer assemblies are circumferentially distributed, and the housing 100 applies pressure to the second buffer assembly and the four first buffer assemblies simultaneously around the second buffer assembly, so that the force distribution is more balanced, and the stability is better. Of course, five, six or more first damping units may be used, likewise distributed around the second damping unit.
Referring to fig. 2, according to some embodiments of the first aspect of the present invention, the connecting rod 340 is disposed in an inclined manner, the two sliding seats 320 are located inside the two fixed seats 350, when the second damping assembly is compressed, the two connecting rod 340 pushes the two sliding seats 320 to move towards each other, so as to compress the second spring 330, and a third damping is formed by the resilience of the second spring 330.
It can be understood that two sliding seats 320 may be located outside the two fixed seats 350, and when the second damping assembly is pressed, the two connecting rods 340 push the two sliding seats 320 to move away from each other, so as to stretch the second spring 330, and form a third damping by the resilience of the second spring 330.
Referring to fig. 4, according to some embodiments of the first aspect of the present invention, the other end of the buffer rod 230 is provided with a sliding block 231, and the shape of the sliding block 231 is adapted to the inner hole of the sleeve 210, for example, the outer wall of the sliding block 231 fits and slides relative to the inner wall of the sleeve 210, or the outer wall of the sliding block 231 is provided with a wavy surface, and a part of the wavy surface contacts the inner wall of the sleeve 210, so as to reduce friction. The sliding block 231 plays a guiding role to promote the buffer rod 230 to move along the axial direction of the sleeve 210, the cross section area of the sliding block 231 is large, the sliding block 231 abuts against the first spring 220, the first spring 220 can be compressed more stably, and the device is reliable and durable.
Referring to fig. 4, according to some embodiments of the first aspect of the present invention, an end of the bushing 210 is provided with a latch 211, an outer wall of the buffer rod 230 is provided with a slide groove 232, and the latch 211 is latched to the slide groove 232 and moves along the slide groove 232. On the one hand, utilize the cooperation of fixture block 211 and spout 232, guarantee that sleeve pipe 210 is more stable with buffer rod 230's relative movement, the direction is accurate, and on the other hand fixture block 211 restriction slider 231 prevents that slider 231 from deviating from sleeve pipe 210's hole, improves the reliability in utilization.
Referring to fig. 4, according to some embodiments of the first aspect of the present invention, a pad 240 is further connected to an outer wall of the buffer rod 230, the pad 240 may be made of a soft material such as rubber or silica gel, a portion of the pad 240 is located in the sliding groove 232, the pad 240 abuts against the outer wall 400 of the ship, and when the casing 100 pushes the sleeve 210 to move towards the outer wall 400 of the ship, the pad 240 plays a role in limiting, and provides a buffer function to prevent the sleeve 210 from colliding with the outer wall 400 of the ship.
Referring to fig. 1, according to some embodiments of the first aspect of the present invention, the air cells 110 are elongated, the air cells 110 are disposed along the length direction of the housing 100 and traverse the housing 100, and the plurality of air cells 110 are disposed in parallel and spaced apart from each other from top to bottom. In the process of approaching the wharf, the plurality of parallel air bags 110 arranged at intervals contact the wharf at the same time, so that multiple buffering is provided, the pressure on each air bag 110 is reduced, and the service life is prolonged.
According to some embodiments of the first aspect of the present invention, the shock-resistant and shock-absorbing device further includes a sealing frame 500, the sealing frame 500 is fixedly connected to the outer wall 400 of the ship, the sealing frame 500 is a rectangular ring structure and surrounds the first buffer assembly and the second buffer assembly, the outer wall of the sealing frame 500 is provided with an annular sealing groove 501, the edge of the casing 100 is connected with a sealing ring 120, the inner sidewall of the sealing ring 120 abuts against the bottom wall of the sealing groove 501, and the sealing ring 120 is capable of moving in the sealing groove 501. In the process that boats and ships berth, casing 100 removes to the outer wall 400 of boats and ships, for promoting sealing washer 120 to remove in seal groove 501 promptly, because the diapire of the inside wall butt seal groove 501 of sealing washer 120, start sealed effect, prevent that the sea water from getting into the inside of seal frame 500, the sea water can not contact first buffer assembly and second buffer assembly, prevent that the sea water from corroding first buffer assembly and second buffer assembly, and service life is prolonged, sealing washer 120 is rubber material usually, the diapire of seal groove 501 is smooth face, be convenient for remove and improve the leakproofness simultaneously.
An embodiment of a second aspect of the present invention provides a ship, including the anti-impact damping device of the embodiment of the first aspect, and all technical solutions including the anti-impact damping device have all technical effects of the anti-impact damping device, and are not described again.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A ship side anti-impact shock absorption device is characterized by comprising:
the air bag comprises a shell, wherein a plurality of air bags are arranged on the outer wall of the shell;
the first buffer assembly comprises a sleeve, a first spring and a buffer rod, the first spring is positioned in an inner hole of the sleeve, the sleeve is fixedly connected to the inner wall of the shell, one end of the buffer rod is fixedly connected to the outer wall of the ship, and the other end of the buffer rod is positioned in the inner hole of the sleeve and abuts against the first spring;
the second buffering assembly comprises a fixed rod, two sliding seats, a second spring, two connecting rods and two fixing seats, the fixed rod is fixed on the outer wall of the ship, the two sliding seats are connected to the fixed rod in a sliding mode, the second spring is sleeved on the fixed rod, the two ends of the second spring are connected with the sliding seats respectively, one end of each connecting rod is hinged to the corresponding sliding seat, the other end of each connecting rod is hinged to the corresponding fixing seat, and the fixing seats are fixedly connected to the inner wall of the shell.
2. The lateral shock-resistant and shock-absorbing device for the ship of claim 1, wherein the number of the first buffer assemblies is at least two, and at least one first buffer assembly is arranged on each of two sides of the second buffer assembly.
3. The lateral shock absorbing device of claim 2, wherein said first plurality of cushioning members are four, and wherein said four first plurality of cushioning members are circumferentially spaced and surround said second plurality of cushioning members.
4. The lateral shock-absorbing device for ship of claim 1, wherein said connecting rod is arranged obliquely, and two sliding seats are located at the outer side of two fixed seats or two sliding seats are located at the inner side of two fixed seats.
5. The lateral shock-resistant and shock-absorbing device for the ship of claim 1, wherein the other end of the buffer rod is provided with a sliding block, and the outer wall of the sliding block is attached to the inner wall of the sleeve and slides relative to the inner wall of the sleeve.
6. The lateral shock-absorbing device for ships according to claim 5, wherein the end of the sleeve is provided with a fixture block, the outer wall of the buffer rod is provided with a sliding groove, and the fixture block is clamped into the sliding groove and moves along the sliding groove.
7. The lateral impact-resistant shock-absorbing device for the ship as claimed in claim 6, wherein a cushion block is connected to the outer wall of the buffer rod, part of the cushion block is located in the sliding groove, and the cushion block abuts against the outer wall of the ship at the same time.
8. The device as claimed in claim 1, wherein the air cells are arranged in a longitudinal direction of the housing and traverse the housing, and a plurality of the air cells are arranged in parallel at intervals.
9. The ship side impact-resistant shock-absorbing device according to claim 1, further comprising a sealing frame fixedly connected to an outer wall of a ship and surrounding the first buffer assembly and the second buffer assembly, wherein an annular sealing groove is formed in the outer wall of the sealing frame, a sealing ring is connected to an edge of the housing, an inner side wall of the sealing ring abuts against a bottom wall of the sealing groove, and the sealing ring is capable of moving in the sealing groove.
10. A ship comprising a ship side anti-shock and shock-absorbing device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210142397.2A CN114475954A (en) | 2022-02-16 | 2022-02-16 | Shock-absorbing device and boats and ships are shocked resistance to boats and ships side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210142397.2A CN114475954A (en) | 2022-02-16 | 2022-02-16 | Shock-absorbing device and boats and ships are shocked resistance to boats and ships side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114475954A true CN114475954A (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210142397.2A Pending CN114475954A (en) | 2022-02-16 | 2022-02-16 | Shock-absorbing device and boats and ships are shocked resistance to boats and ships side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114475954A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447726A (en) * | 2022-10-18 | 2022-12-09 | 南通远洋船舶配套有限公司 | Hull protection device for a ship |
| CN118289168A (en) * | 2024-04-16 | 2024-07-05 | 卓控海洋装备技术(广州)有限公司 | Ship side impact-resistant damping device |
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| CN210258775U (en) * | 2019-07-01 | 2020-04-07 | 上海群乐船舶附件启东有限公司 | Anti-collision device for ship |
| CN211107891U (en) * | 2019-05-14 | 2020-07-28 | 安新县白洋淀造船有限公司 | Shock attenuation rack is used in boats and ships transportation |
| CN111891311A (en) * | 2020-08-10 | 2020-11-06 | 广东海洋大学 | A collision avoidance device that can be used as a lifeboat for a nautical-based vessel |
| CN213413762U (en) * | 2020-10-24 | 2021-06-11 | 威海卡尔维森船艇有限公司 | High-comfort hovercraft |
| CN217416062U (en) * | 2022-02-16 | 2022-09-13 | 江门市南洋船舶工程有限公司 | Shock-absorbing device and boats and ships that shocks resistance in boats and ships side |
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2022
- 2022-02-16 CN CN202210142397.2A patent/CN114475954A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211107891U (en) * | 2019-05-14 | 2020-07-28 | 安新县白洋淀造船有限公司 | Shock attenuation rack is used in boats and ships transportation |
| CN210258775U (en) * | 2019-07-01 | 2020-04-07 | 上海群乐船舶附件启东有限公司 | Anti-collision device for ship |
| CN111891311A (en) * | 2020-08-10 | 2020-11-06 | 广东海洋大学 | A collision avoidance device that can be used as a lifeboat for a nautical-based vessel |
| CN213413762U (en) * | 2020-10-24 | 2021-06-11 | 威海卡尔维森船艇有限公司 | High-comfort hovercraft |
| CN217416062U (en) * | 2022-02-16 | 2022-09-13 | 江门市南洋船舶工程有限公司 | Shock-absorbing device and boats and ships that shocks resistance in boats and ships side |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447726A (en) * | 2022-10-18 | 2022-12-09 | 南通远洋船舶配套有限公司 | Hull protection device for a ship |
| CN118289168A (en) * | 2024-04-16 | 2024-07-05 | 卓控海洋装备技术(广州)有限公司 | Ship side impact-resistant damping device |
| CN118289168B (en) * | 2024-04-16 | 2024-11-19 | 卓控海洋装备技术(广州)有限公司 | Ship side impact resistant shock absorbing device |
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