CN110733615A - kinds of ship berthing buffer device - Google Patents
kinds of ship berthing buffer device Download PDFInfo
- Publication number
- CN110733615A CN110733615A CN201911137993.6A CN201911137993A CN110733615A CN 110733615 A CN110733615 A CN 110733615A CN 201911137993 A CN201911137993 A CN 201911137993A CN 110733615 A CN110733615 A CN 110733615A
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- buffer
- cylinder
- fixed
- buffering
- bottom plate
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- 239000000872 buffer Substances 0.000 title claims abstract description 97
- 230000006837 decompression Effects 0.000 claims abstract description 30
- 230000003139 buffering effect Effects 0.000 claims abstract description 29
- 230000001360 synchronised effect Effects 0.000 claims abstract description 22
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 229920002857 polybutadiene Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000005062 Polybutadiene Substances 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000013016 damping Methods 0.000 description 9
- 229920001971 elastomer Polymers 0.000 description 7
- 239000005060 rubber Substances 0.000 description 7
- 239000004744 fabric Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
- B63B59/02—Fenders integral with waterborne vessels or specially adapted therefor, e.g. fenders forming part of the hull or incorporated in the hull; Rubbing-strakes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses an ship berthing buffer device, which comprises a positioning bottom plate, a decompression pad, a transverse buffer assembly, a synchronous decompression assembly and a longitudinal buffer assembly, wherein the positioning bottom plate is fixed at the outer side of a ship body, the other side of the positioning bottom plate is connected with a support plate by adopting the transverse buffer assembly, the other side of the support plate is connected with the decompression pad by adopting the longitudinal buffer assembly, the synchronous decompression assembly is also arranged between the positioning bottom plate and the support plate, the transverse buffer assembly and the synchronous decompression assembly both adopt a buffer spring to buffer the impact force from the transverse direction, so that the buffer effect is better, the longitudinal buffer assembly is used for buffering the impact force from the longitudinal direction, the multi-aspect protection is provided for the ship body, the ship body is more stable when berthing, and the integral safety is comprehensively improved.
Description
Technical Field
The invention relates to the technical field of ship berthing, in particular to ship berthing buffer devices.
Background
The ship is types of transportation tools which are important at present, can sail or berth in water for transportation, and is easy to collide with a wharf when the ship berths due to the floating property of the ship, so that a buffer device is required to be assisted to avoid collision when the ship berths.
Through retrieval, chinese patent web discloses kinds of effectual high strength rubber fender of shock attenuation (public announcement No. CN207228063U), both ends right side all is equipped with fixing device through the base from top to bottom, the right side of base is equipped with the rubber casing, the right side of rubber casing is equipped with the rubber body, two sets of tray sets up respectively at the both ends of tension and compression pole, the base can be fixed in corresponding breastwall position through fixing device, the skid proof block on the rubber body not only improves the skid resistance of rubber fender, and dispersed the impact force when boats and ships berth, have simple structure, the intensity of rubber fender is high, not fragile, buffering effect is good, be fit for long-term use, but the shock attenuation buffer capacity of this kind of device comparatively single , the cushioning effect is not enough, and the fastness is not enough, and life is short.
Disclosure of Invention
In order to achieve the purpose, the invention provides an ship berthing buffer device which comprises a positioning bottom plate, a decompression pad, a transverse buffer assembly, a synchronous decompression assembly and a longitudinal buffer assembly, wherein the positioning bottom plate is fixed on the outer side of a ship body, the other side of the positioning bottom plate is connected with a support plate through the transverse buffer assembly, the other side of the support plate is connected with the decompression pad through the longitudinal buffer assembly, the synchronous decompression assembly is further arranged between the positioning bottom plate and the support plate, the transverse buffer assembly and the synchronous decompression assembly both adopt a buffer spring to buffer impact force from the transverse direction, and the longitudinal buffer assembly is used for buffering impact force from the longitudinal direction.
steps are advanced, as preferred, the symmetry is provided with two sets of horizontal buffering subassemblies on the location bottom plate, horizontal buffering subassembly includes main cushion cylinder and vice cushion cylinder, main cushion cylinder and vice cushion cylinder are style and link up the setting and constitute the L shape, on main cushion cylinder and the fixed location roof of vice cushion cylinder, the slip is provided with branch in the main cushion cylinder, branch stretches into the end of main cushion cylinder and is fixed with piston , branch 's another end links to each other with the backup pad is fixed, it is provided with branch two to slide in the vice cushion cylinder, branch two stretches into the end of vice cushion cylinder and is fixed with piston two, the another end of branch two is fixed with slide two.
steps of advancing, as preferred, the hookup location department with vice cushion cylinder is fixed with the limiting plate in the main cushion cylinder, evenly cloth has the through-hole on the limiting plate, elastic column has been placed between limiting plate and the piston , the cover has elastic column two on the outer circumference of branch two, still be full of hydraulic oil in main cushion cylinder and the vice cushion cylinder.
step is advanced, and is preferred, two sets of be provided with synchronous decompression subassembly between the horizontal buffering subassembly, synchronous decompression subassembly includes slide , hinge bar, baffle and slide bar, wherein, two the side at the location bottom plate is fixed to the baffle symmetry and sets up between two vice cushion cylinders, fixedly connected with slide bar between two baffles, the slide is gone up to slide and is provided with two slide , be fixed with articulated seat on the slide , articulated on the articulated seat have the hinge bar, end hinge in addition of hinge bar has articulated seat two, two articulated seat two is supported to lean on to set up and fix in the backup pad, it is equipped with buffer spring still to overlap on the slide bar between baffle and the slide .
, preferably, a sliding seat II is slidably disposed on the sliding rod between the baffle and the buffer spring , and the end of the strut II extending out of of the secondary buffer cylinder slides through the baffle and is fixedly connected with the sliding seat II.
And , preferably, a plurality of longitudinal buffer assemblies are linearly arranged on the supporting plate, and the movable ends of the buffer assemblies are connected with the pressure reducing cushion.
step(s), preferably, the longitudinal buffer component comprises a base, a connecting rod, an inner cylinder, an outer cylinder and a mounting seat, wherein the outer cylinder is fixedly connected with a pressure transfer plate by the mounting seat, the inner cylinder is arranged in the outer cylinder by a plurality of rollers in a coaxial rotating manner, the two ends of the inner cylinder are all extended out of the outer cylinder, two ends of the inner cylinder are respectively and fixedly connected with the connecting rod, two ends of the inner cylinder are symmetrically hinged on the base, and the base is fixed on the supporting plate.
, preferably, a limit groove is arranged in the base, a support plate is fixed on the positioning bottom plate below each base, a second buffer spring is fixed on the support plate, and the other end of the second buffer spring is fixedly connected with the connecting rod.
, preferably, a cylindrical rod is coaxially arranged in the inner cylinder, two ends of the cylindrical rod extend out of the inner cylinder and a mounting column is fixed at the end of the cylindrical rod, the other end of the mounting column is fixedly connected with the pressure transfer plate, and an elastic cylinder is fixed between the cylindrical rod and the inner cylinder.
, preferably, a pressure reducing pad is fixed on the side of the pressure transfer plate far away from the positioning bottom plate, the pressure reducing pad is kinds of butadiene rubber components, and the buffer surface of the pressure reducing pad is of an arc structure.
Compared with the prior art, the device has the advantages that the arc-shaped decompression pad is adopted to primarily decompress and weaken impact force, in addition, the transverse buffer assembly and the synchronous decompression assembly adopted by the device can buffer the impact force from the transverse direction, the ship can be subjected to graded decompression when the ship stops, in the aspect of , the transverse buffer assembly provides buffer force for the transverse buffer assembly through the elastic column and the elastic column II, in addition, in the aspect of , the transverse buffer assembly can also provide buffer force for the transverse buffer assembly through the buffer spring in the synchronous decompression assembly, so that the buffer effect is better, in addition, the device is also provided with the longitudinal buffer assembly, so that the impact force from the longitudinal direction is buffered, various protection is provided for the ship body, the ship body is more stable when stopping, and the overall safety is comprehensively improved.
Drawings
FIG. 1 is a schematic structural diagram of a buffering device for berthing of ships;
FIG. 2 is a second schematic structural view of a buffering device for stopping at kinds of ships;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a partial schematic structural view of a longitudinal buffer assembly in the ship berthing buffer device;
in the figure, the device comprises a positioning bottom plate 1, a pressure reducing pad 2, a transverse buffer assembly 3, a main buffer cylinder 31, a main buffer cylinder 32, an auxiliary buffer cylinder 33, a limiting plate 34, a support rod , a support rod II 36, a piston , a piston 37, a piston II 38, an elastic column , an elastic column II 39, a synchronous pressure reducing assembly 4, a synchronous pressure reducing assembly 41, a sliding seat , a sliding seat 42, a hinge seat , a hinge seat II 43, a hinge rod 44, a hinge seat 45, a sliding seat II, a buffering spring 46, a buffering spring , a baffle 47, a baffle 48, a sliding rod 5, a longitudinal buffer assembly 51, a base 52, a connecting rod 53, a limiting groove 54, a support plate 55, a buffering spring II, a mounting seat 56, a cylindrical rod 57, a cylinder rod 58, an inner cylinder 59, an outer cylinder 510, an elastic cylinder 511, a mounting column 6, a support plate 7, a pressure transfer plate 8 and a mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.
The embodiment of the invention provides technical schemes that a ship berthing buffer device comprises a positioning bottom plate 1, a pressure reducing pad 2, a transverse buffer component 3, a synchronous pressure reducing component 4 and a longitudinal buffer component 5, wherein the positioning bottom plate 1 is fixed on the outer side of a ship body by passing a bolt through a mounting hole 8, the other side of the positioning bottom plate 1 is connected with a supporting plate 6 by adopting the transverse buffer component 3, the other side of the supporting plate 6 is connected with the pressure reducing pad 2 by adopting the longitudinal buffer component 5, the synchronous pressure reducing component 4 is arranged between the positioning bottom plate 1 and the supporting plate 6, the transverse buffer component 3 and the synchronous pressure reducing component 4 both adopt a buffer spring 46 to buffer impact force from the transverse direction, and the longitudinal buffer component 5 is used for buffering impact force from the longitudinal direction.
In this embodiment, two sets of transverse buffer assemblies 3 are symmetrically disposed on the positioning base plate 1, each transverse buffer assembly 3 includes a main buffer cylinder 31 and an auxiliary buffer cylinder 32, the main buffer cylinder 31 and the auxiliary buffer cylinder 32 are -type through arrangement and form an L shape, the main buffer cylinder 31 and the auxiliary buffer cylinder 32 are fixed on the positioning top plate 1, a strut 34 is slidably disposed in the main buffer cylinder 31, a piston 36 is fixed to a 1 end where the strut 034 extends into the main buffer cylinder 31, the other end of the strut 34 is fixedly connected to the support plate 6, a strut two 35 is slidably disposed in the auxiliary buffer cylinder 32, a piston two 37 is fixed to a end where the strut two 35 extends into the auxiliary buffer cylinder 32, a strut two 45 is fixed to the other end of the strut two 35, when an impact force is applied to the sliding seat , the transverse impact force of the strut drives the support plate 6 to move in the direction, so that the strut 34 moves in the ship body direction to push the strut two springs, and the strut 46 buffers the springs by means of the buffer springs 46.
In this embodiment, the hookup location department with vice cushion cylinder 32 is fixed with limiting plate 33 in the main cushion cylinder 31, evenly cloth has the through-hole on the limiting plate 33, elastic column 38 has been placed between limiting plate 33 and the piston 36, the cover has two 39 elastic columns on the outer circumference of two 35 branches, and elastic column and elastic column two can provide the cushion effect for it, and elastic column is honeycomb in addition, can absorb hydraulic oil, still be full of hydraulic oil in main cushion cylinder 31 and the vice cushion cylinder 32.
In this embodiment, a synchronous pressure reducing assembly 4 is disposed between two sets of the lateral damping assemblies 3, the synchronous pressure reducing assembly 4 includes a sliding seat , a hinge rod 44, a baffle 47 and a sliding rod 48, wherein the two baffles 47 are symmetrically fixed on the side of the positioning base plate 1 and disposed between the two secondary damping cylinders 32, the sliding rod 48 is fixedly connected between the two baffles 7, the sliding rod 48 is slidably provided with two sliding seats 041, the sliding seat is fixed with a hinge seat , the hinge seat is hinged with the hinge rod 44, the other end of the hinge rod 44 is hinged with a hinge seat two 43, the two hinge seats two 43 are disposed and fixed on the supporting plate 6, the sliding rod 48 between the baffle 47 and the sliding seat is further sleeved with a damping spring , when the ship body is subjected to an impact force as shown by the scissor head in fig. , the supporting plate 6 is driven to move toward the ship body by the lateral impact force, so that the two hinging seats 44, namely, the two damping springs respectively press the damping springs 53946, thereby providing a better damping effect for the damping assembly and damping force reducing the damping assembly .
In this embodiment, a sliding seat two 45 is further slidably disposed on the sliding rod 48 between the baffle 47 and the buffer spring 46, and the end of the second supporting rod 35, which extends out of the secondary buffer cylinder 32, slidably passes through the baffle 47 and is fixedly connected to the sliding seat two 45.
In this embodiment, a plurality of longitudinal cushion assemblies 5 are linearly arranged on the supporting plate 6, and movable ends of the plurality of cushion assemblies 5 are connected with the pressure reducing pad 2.
In this embodiment, the longitudinal buffering component 5 includes a base 51, a connecting rod 52, an inner cylinder 58, an outer cylinder 59 and a mounting seat 56, wherein the outer cylinder 59 is fixedly connected with the pressure transit plate 7 by the mounting seat 56, the inner cylinder 58 is coaxially and rotatably arranged in the outer cylinder 59 by a plurality of rollers, two ends of the inner cylinder 58 extend out of the outer cylinder 59, two extending ends of the inner cylinder 58 are fixedly connected with the connecting rod 52, the two connecting rods 52 are symmetrically hinged on the base 51, and the base 51 is fixed on the supporting plate 6.
In this embodiment, a limiting groove 53 is formed in the base 51, a supporting plate 54 is fixed on the positioning bottom plate 1 below each base 51, a second buffer spring 55 is fixed on the supporting plate 54, and the other end of the second buffer spring 55 is fixedly connected with the connecting rod 52.
In this embodiment, a cylindrical rod 57 is coaxially disposed in the inner cylinder 58, two ends of the cylindrical rod 57 extend out of the inner cylinder 58, and a mounting column 511 is fixed at an end of the cylindrical rod 57, another end of the mounting column 511 is fixedly connected to the pressure transfer plate 7, an elastic cylinder 510 is fixed between the cylindrical rod 57 and the inner cylinder 58, when the hull is subjected to an impact force as shown by a shear in fig. , the longitudinal impact force of the hull drives the decompression pad and the pressure transfer plate 7 to move downward, the pressure transfer plate 7 drives the outer cylinder 59 and the cylindrical rod 57 fixedly connected thereto to move downward, at this time, the connecting rod 52 deflects accordingly, the inner cylinder 58 rotates relative to the outer cylinder 59, the elastic cylinder 510 deforms to provide a buffering force, and the second buffering spring 55 is also compressed to deform to provide a buffering force.
In this embodiment, the side that the location bottom plate 1 was kept away from to pressure transfer board 7 is fixed with decompression pad 2, decompression pad 2 is cis-polybutadiene rubber material component, and the buffering face that decompression pad 2 was for the arc structure, when boats and ships berth the pier, the influence collision that the decompression pad 2 of arc structure produced with the pier when boats and ships berth can reduce, and then carry out preliminary protection to boats and ships, and the decompression pad 2 of cis-polybutadiene rubber material has good wearability and corrosion resistance, can improve buffer's life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
- The utility model provides an kind of boats and ships buffer that berths, it is including positioning bottom plate (1), decompression pad (2), horizontal buffering subassembly (3), synchronous decompression subassembly (4) and vertical buffering subassembly (5), its characterized in that, positioning bottom plate (1) is fixed in the outside of hull, sides in addition of positioning bottom plate (1) adopt horizontal buffering subassembly (3) to be connected with backup pad (6), sides in addition of backup pad (6) adopt vertical buffering subassembly (5) to be connected with decompression pad (2), still be provided with synchronous decompression subassembly (4) between positioning bottom plate (1) and backup pad (6), horizontal buffering subassembly (3) all adopt buffer spring (46) to cushion and come from horizontal ascending impact force with synchronous decompression subassembly (4), vertical buffering subassembly (5) are used for the buffering to come from vertical ascending impact force.
- 2. ship berthing buffer device according to claim 1, characterized in that, the locating bottom plate (1) is provided with two sets of horizontal buffer components (3) symmetrically, the horizontal buffer components (3) include main cushion cylinder (31) and vice cushion cylinder (32), main cushion cylinder (31) and vice cushion cylinder (32) are style set up and constitute L-shaped, main cushion cylinder (31) and vice cushion cylinder (32) are fixed on locating top plate (1), the main cushion cylinder (31) is provided with branch (34) in the slip, the end that branch (34) stretched into main cushion cylinder (31) is fixed with piston (36), the other end of branch (34) is fixed with backup pad (6), the vice cushion cylinder (32) is provided with branch two (35) in the slip, the end that branch two (35) stretched into vice cushion cylinder (32) is fixed with piston two (37), the other end of branch two (35) is fixed with slide seat.
- 3. The ship berthing buffer device of claim 2, characterized in that, the hookup location department with vice cushion cylinder (32) in main cushion cylinder (31) is fixed with limiting plate (33), evenly distributed has the through-hole on limiting plate (33), elastic column (38) have been placed between limiting plate (33) and piston (36), the cover has elastic column two (39) on the outer circumference of branch two (35), still be full of hydraulic oil in main cushion cylinder (31) and the vice cushion cylinder (32).
- 4. ship berthing buffer device according to claim 1, characterized in that, synchronous decompression subassembly (4) is provided between two sets of the horizontal buffer subassemblies (3), synchronous decompression subassembly (4) includes slide seat (41), hinged rod (44), baffle (47) and slide bar (48), wherein, two baffle (47) are symmetrically fixed at side of locating bottom plate (1) and set up between two vice cushion cylinders (32), fixedly connected with slide bar (48) between two baffle (7), slide bar (48) is provided with two slide seats (41) in a sliding manner, be fixed with hinged seat (42) on slide seat (41), hinged rod (44) is hinged on hinged seat (42), the other end of hinged rod (44) is hinged with hinged seat two (43), two hinged seat two (43) are set up and fixed on slide bar (6) in an abutting manner, buffer spring (46) is also nested on slide seat 3548) between baffle (47) and slide seat (41).
- 5. The ship berth buffering device of claim 4, characterized in that a second sliding seat (45) is further slidably arranged on the sliding rod (48) between the baffle (47) and the buffering spring (46), and the end of the second supporting rod (35) extending out of the secondary buffering cylinder (32) slides through the baffle (47) and is fixedly connected with the second sliding seat (45).
- 6. kinds of ship berthing buffer device according to claim 1, characterized in that, a plurality of longitudinal buffer assemblies (5) are arranged on the supporting plate (6) linearly, and the movable ends of a plurality of the buffer assemblies (5) are connected with the decompression pad (2).
- 7. ship berthing buffer unit according to claim 6, characterized in that, the longitudinal buffer unit (5) includes a base (51), a connecting rod (52), an inner cylinder (58), an outer cylinder (59) and a mounting seat (56), wherein, the outer cylinder (59) adopts the mounting seat (56) to be fixedly connected with the pressure transfer plate (7), the inner cylinder (58) adopts a plurality of rollers to coaxially rotate in the outer cylinder (59), both ends of the inner cylinder (58) extend out of the outer cylinder (59), and both extending ends of the inner cylinder (58) are fixedly connected with the connecting rod (52), two of the connecting rods (52) are symmetrically hinged on the base (51), and the base (51) is fixed on the supporting plate (6).
- 8. The ship berthing buffer device of claim 7, wherein a limiting groove (53) is formed in the base (51), a supporting plate (54) is fixed on the lower positioning bottom plate (1) of each base (51), a second buffer spring (55) is fixed on the supporting plate (54), and the other end of the second buffer spring (55) is fixedly connected with the connecting rod (52).
- 9. Ship berthing buffer device according to claim 7, characterized in that a cylindrical rod (57) is coaxially arranged in the inner cylinder (58), both ends of the cylindrical rod (57) extend out of the inner cylinder (58) and a mounting column (511) is fixed at the end part thereof, the other end of the mounting column (511) is fixedly connected with the pressure transfer plate (7), and an elastic cylinder (510) is fixed between the cylindrical rod (57) and the inner cylinder (58).
- 10. The ship berth buffering device of claim 7, characterized in that, the side of the pressure transfer plate (7) far away from the positioning bottom plate (1) is fixed with a pressure reducing pad (2), the pressure reducing pad (2) is kinds of butadiene rubber material components, and the buffering surface of the pressure reducing pad (2) is of an arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137993.6A CN110733615B (en) | 2019-11-19 | 2019-11-19 | Ship berthing buffering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137993.6A CN110733615B (en) | 2019-11-19 | 2019-11-19 | Ship berthing buffering device |
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| Publication Number | Publication Date |
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| CN110733615A true CN110733615A (en) | 2020-01-31 |
| CN110733615B CN110733615B (en) | 2021-03-23 |
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| CN201911137993.6A Active CN110733615B (en) | 2019-11-19 | 2019-11-19 | Ship berthing buffering device |
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Cited By (5)
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| CN111519584A (en) * | 2020-03-19 | 2020-08-11 | 唐山曹妃甸实华原油码头有限公司 | Oil tanker parking device |
| CN111979981A (en) * | 2020-09-04 | 2020-11-24 | 珠海大横琴科技发展有限公司 | Boats and ships collision shock attenuation protector |
| CN111994220A (en) * | 2020-09-04 | 2020-11-27 | 珠海大横琴科技发展有限公司 | Ship collision damping protection assembly |
| CN114802638A (en) * | 2022-04-22 | 2022-07-29 | 江苏科技大学 | Shock attenuation formula anti collision fender device |
| CN116254809A (en) * | 2023-05-15 | 2023-06-13 | 枣庄科技职业学院 | Ship berthing hydraulic buffer mechanism for ocean platform |
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| CN111994220A (en) * | 2020-09-04 | 2020-11-27 | 珠海大横琴科技发展有限公司 | Ship collision damping protection assembly |
| CN111994220B (en) * | 2020-09-04 | 2021-05-07 | 珠海大横琴科技发展有限公司 | Ship collision damping protection assembly |
| CN114802638A (en) * | 2022-04-22 | 2022-07-29 | 江苏科技大学 | Shock attenuation formula anti collision fender device |
| CN116254809A (en) * | 2023-05-15 | 2023-06-13 | 枣庄科技职业学院 | Ship berthing hydraulic buffer mechanism for ocean platform |
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| CN110733615B (en) | 2021-03-23 |
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