CN116397599A - Quick berthing port leaning system for ship - Google Patents

Quick berthing port leaning system for ship Download PDF

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Publication number
CN116397599A
CN116397599A CN202310179652.5A CN202310179652A CN116397599A CN 116397599 A CN116397599 A CN 116397599A CN 202310179652 A CN202310179652 A CN 202310179652A CN 116397599 A CN116397599 A CN 116397599A
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China
Prior art keywords
ship
berthing
floating box
rapid
adsorption
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CN202310179652.5A
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Chinese (zh)
Inventor
霍发力
王�琦
俞斌
顾婕
孙墨林
张楠
叶宸
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Jiangsu University of Science and Technology
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Jiangsu University of Science and Technology
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Priority to CN202310179652.5A priority Critical patent/CN116397599A/en
Publication of CN116397599A publication Critical patent/CN116397599A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/20Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/20Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
    • E02B3/26Fenders
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ship Loading And Unloading (AREA)

Abstract

The utility model relates to the technical field of ship berthing, in particular to a ship rapid berthing port leaning system which is composed of a plurality of ship berthing rapid stabilizers which are linearly distributed along a quay shoreline. The ship berthing rapid stabilizer comprises a support frame, a guiding unit, a buffer unit, a floating box and a vacuum generating device. The support frame is fixedly arranged on the quay. The floating box is borne by the supporting frame, and can execute small-distance displacement movement along the up-down direction under the cooperative action of the guide unit and the buffer unit. The vacuum generating device for adsorbing the side wall of the ship is assembled with the floating box. Thus, on the one hand, the time and cost required for berthing the ship are reduced; on the other hand, even if the ship is influenced by various adverse factors such as load change, wind power, surge and the like, the ship after berthing and harboring can still keep good attitude stability; on the other hand, the height difference between the deck of the ship and the quay side is always maintained within a reasonable value range during the whole process of boarding and disembarking personnel and materials.

Description

Quick berthing port leaning system for ship
Technical Field
The utility model relates to the technical field of ship berthing, in particular to a system for rapidly berthing and berthing ships.
Background
In the current state of the industry, a ship is usually fixed by using a cable after reaching a specified dock, and although the scheme can realize reliable limiting of the ship, a plurality of defects exist, namely: 1) The large ship is stopped by means of a large number of cables with large outer diameters, and the large ship is fixed by means of the large number of cables with large outer diameters, so that more manpower and material resources are consumed in the tying and docking process, the total consumption time is long, and the operation efficiency is low; 2) Aiming at application scenes of a passenger ship, a rolling ship and a roll-on/roll-off ship, if a ship is fixed only by a mooring rope in the process of boarding and disembarking of the guest, a vehicle or goods, the positioning capability and the precision are relatively poor, and under the combined action of wind power and surge, the ship is liable to shake by a large margin, so that serious potential safety hazards are caused to the boarding and disembarking of the guest, the vehicle and the goods; 3) In the process of berthing a ship, the ship or a wharf shore is extremely easy to damage due to strong impact; 4) The mooring reliability of the mooring rope is extremely poor, and the mooring reliability is shown in the following steps: in the process of boarding and disembarking guests, vehicles and cargoes, the bearing capacity of the ship is in a variable state, the water depth of the berth of the wharf is also changed due to the influence of tides, the draft of the ship is changed, the rope after tightening slips, loosens or the braking failure phenomenon of a winch occurs due to the action of overrun traction, the height difference between the deck of the ship and the wharf is further increased, and finally the operation safety of the ship is influenced.
In recent years, a plurality of enterprises and universities and other scientific research institutions give a preliminary solution to the problems, for example, chinese patent No. 215801420U discloses a small-sized marine berthing and landing auxiliary device, comprising an L-shaped mounting plate, the surface of which is provided with a mounting hole, one side of the L-shaped mounting plate is provided with a first buffer mechanism comprising a first mounting cylinder fixedly mounted on one side of the L-shaped mounting plate, the inside of the first mounting cylinder is provided with a first piston rod, the inside of the first mounting cylinder is provided with an internal spring, the internal spring is disposed between the first piston rod and the bottom of the first mounting cylinder, one end of the first piston rod extends to the outside of the first mounting cylinder, one end of the first piston rod located at the outside of the first mounting cylinder is fixedly mounted with a support plate, one side of the L-shaped mounting plate is fixedly mounted with a second mounting cylinder, the second mounting cylinder is internally provided with a second piston rod, the second mounting cylinder is internally provided with an external spring, the external spring is arranged between the second piston rod and the bottom of the second mounting cylinder, one end of the second piston rod extends to the outer side of the second mounting cylinder, one end of the second piston rod, which is positioned at the outer side of the second mounting cylinder, is hinged with an inclined strut, the other end of the inclined strut is hinged with a supporting plate, when the ship stops and needs to lean against, the ship props against a cushion block on the surface of the supporting plate, and then the supporting plate drives the first piston rod to slide along the first mounting cylinder, the first piston rod compresses the internal spring, the inclined strut rotates along the hinging point of the first piston rod, and then drives the second piston rod to slide along the second mounting cylinder, the second piston rod compresses the external spring, the internal spring and the external spring bear force to generate elastic deformation, and the ship is buffered under the elastic action of the internal spring and the external spring, is convenient for stopping. The above solution only solves the problem 3 in the upper section (i.e. the problem that the vessel or shore line is damaged due to rigid bumps), but the mooring operation still requires the assistance of the mooring rope, and the problems 1, 2, 4 are not solved. For example, chinese patent No. 113774860B discloses a ship berthing anti-collision stabilizer, which comprises a first sliding table, the both ends of first sliding table are all fixed on the anchor rod, the top of first sliding table is equipped with the slip table, the slip table both ends are connected with the anchor rod through the spring the intermediate position of slip table bottom is fixed with the slider through the bolt, the left and right sides of first sliding table is equipped with first linear guide, slip table and first linear guide sliding connection, the inside clearance fit of slip table has the lead screw, just the both ends of lead screw are connected on the front and back both ends of slip table through the bearing rotation respectively, the intermediate position hub connection of lead screw has biax motor, the top left and right sides of slip table all is equipped with translation seat, the intermediate position of translation seat bottom is fixed with the lead screw pair through the bolt. When the ship berths on the coast, at first the ship drives to between two support frames, after the ship is stopped steadily, the double-shaft motor starts, drives two translation seats to move in opposite directions and be close to the two sides of the ship, so that the ship support piece is attached to the two sides of the ship, and according to the inclination degree of the side surface of the ship, the compressed gas spring enables the ship support piece to incline and rotate, so that the ship support piece is completely attached to the side surface of the ship, the top end of the ship support piece is attached with a rubber pad, the friction force between the ship support piece and the side surface of the ship can be improved, and meanwhile, the ship support piece can be prevented from damaging the ship. Although the technical scheme can well solve the problems 1, 2, 3 and 4 mentioned in the previous paragraph, the construction difficulty and the construction cost are extremely high, and the later maintenance operation is extremely inconvenient, which is because: the main body structure (the first sliding table, the anchoring rod, the reinforcing rod and the like, and the supporting frame is partially immersed) of the ship berthing anti-collision stabilizing device is immersed below the water surface, so that the large-scale application and popularization of the technical scheme are affected, and the application prospect is very poor especially in berthing and port leaning scenes aiming at large-tonnage cargo ships. Thus, a new research direction is provided for the subject group.
Disclosure of Invention
Therefore, in view of the above-mentioned existing problems and drawbacks, the subject group of the present utility model gathers related data, and through evaluation and consideration of multiple parties, and continuous experiments and modification by subject group personnel, the present utility model finally results in the appearance of the system for rapidly berthing and harboring the ship.
In order to solve the technical problems, the utility model relates to a rapid berthing port leaning system for ships, which is used for realizing rapid berthing of ships relative to a wharf and consists of a plurality of rapid berthing stabilizers which are linearly distributed along the quay line. The ship berthing rapid stabilizer comprises a support frame, a guide unit, a buffer unit, a floating box and a vacuum generating device. The supporting frame is placed and fixed on the quay. The floating box is supported by the supporting frame, and can perform a small distance displacement motion in the up-down direction under the cooperation of the guide unit and the buffer unit. The vacuum generating device for adsorbing the side wall of the ship is assembled with the floating box and performs synchronous displacement motion along with the floating box.
As a further improvement of the disclosed technical solution, the vacuum generating device comprises a vacuum generator, a hose and an adsorption executing piece. The vacuum generator is arranged in the inner cavity of the floating box and is fixed in the inner cavity of the floating box. The adsorption executing piece is inserted on the outer side wall of the vacuum generator and is communicated with the vacuum generator by virtue of a hose. When the ship is berthed in place, the vacuum generator is started, and the vacuum generator continuously supplies negative pressure gas to the adsorption executing piece by virtue of the hose, and the adsorption executing piece is used for realizing the adsorption of the side wall of the ship under the action of negative pressure effect.
As a further improvement of the technical scheme disclosed by the utility model, the adsorption executing piece is formed by assembling a columnar inserting ligand and a disc-shaped adsorption head along the length direction of the adsorption executing piece. An air passage which can simultaneously communicate the vacuum generator and the disc-shaped adsorption head is arranged in the columnar inserting and distributing body. And the outer side plate of the floating box is provided with an avoidance hole for the columnar inserted ligand to freely pass through. Near the free end, an annular limit flange is formed on the outer side wall of the columnar insert ligand. The ship berthing rapid stabilizer also comprises an internal spring and an external spring. The internal spring is sleeved on the columnar inserting ligand and is elastically compressed between the annular limit flange and the inner side wall of the outer side plate of the floating box. The external spring is sleeved on the columnar inserting ligand and is elastically compressed between the outer side wall of the outer side plate of the floating box and the disc-shaped adsorption head. When the ship is absorbed by the absorbing executing piece and the ship is opposite to the wharf to execute the displacement movement, the columnar inserting ligand can freely execute the axial displacement movement. In the process of the ship carrying out berthing movement opposite to the wharf, the internal spring stores elastic potential energy due to axial stretching, the external spring stores elastic potential energy due to axial compression, and in the process of the ship carrying out drifting movement opposite to the wharf, the elastic potential energy stored by the internal spring and the external spring is released and restored, and as the drifting movement progress continues to advance, the internal spring stores elastic potential energy due to axial compression, and the external spring stores elastic potential energy due to axial stretching.
As a further improvement of the disclosed technical scheme, the posture of the disc-shaped adsorption head can be changed adaptively when the disc-shaped adsorption head is subjected to external force.
As a further improvement of the disclosed solution, the quick stabilizer for ship berthing also comprises an antiwear sleeve. The antiwear sleeve is sleeved with the columnar insertion ligand, embedded and fixed in the avoiding hole.
As a further improvement of the technical scheme disclosed by the utility model, the support frame comprises a bottom plate, a top plate and a contact assembly. In the formal application state, the bottom plate is laid flat on the quay. The top plate is arranged right above the bottom plate in parallel, and is spaced apart by a set distance. The connecting assembly consists of at least 2 upright posts which are in an upright state and simultaneously lean against and connect the bottom plate and the top plate.
As a further improvement of the disclosed technical solution, the support frame further comprises an auxiliary reinforcement. The auxiliary reinforcement is screwed to achieve the connection of the bottom plate and the upright or/and the connection of the top plate and the upright at the same time.
As a further improvement of the technical scheme disclosed by the utility model, the guide unit is a sliding rail and sliding block assembly. The sliding rail and sliding block assembly is formed by matching a sliding rail and a sliding block, wherein the sliding rail is detachably fixed on the outer side wall of the upright post, and the sliding block is detachably fixed on the inner side wall of the floating box.
As a further improvement of the technical scheme disclosed by the utility model, the buffer unit consists of an upper buffer subunit and a lower buffer subunit. The upper buffer subunit is disposed between the top plate and the top wall of the floating tank, and the lower buffer subunit is disposed between the bottom plate and the bottom wall of the floating tank. When the floating box is subjected to external force to execute displacement motion along the up-down direction after the ship is berthed, the upper buffer subunit or/and the lower buffer subunit store elastic potential energy.
As a further improvement of the disclosed solution, the upper buffer subunit consists of a plurality of upright dampers or upper hydraulic struts connected between the top plate and the top wall of the floating tank. The lower buffer subunit is composed of a plurality of vertical dampers or lower hydraulic rods connected between the bottom plate and the bottom wall of the floating box.
After the ship enters the designated berth, in the subsequent berthing process, the ship body gradually approaches each ship berthing rapid stabilizer until berthing is completed, and then a vacuum generating device belonging to the ship berthing rapid stabilizer is started, and the vacuum generating device is used for realizing stable adsorption on the side wall (the berthing side) of the ship under the action of negative pressure effect. In practical implementation, the ship rapid berthing port leaning system can at least obtain the following beneficial technical effects:
1) On the premise of ensuring stable mooring of the ship, the time consumption for mooring and the investment of manpower and material resources are greatly reduced;
2) Even if the ship is influenced by various adverse factors such as load change, wind power, surge and the like, the ship after berthing can still keep good attitude stability, the shaking amplitude is extremely small, and the safety risks of guests, vehicles and cargo boarding and disembarking processes are effectively reduced;
3) In the process of berthing the ship, the ship and the quay shore are always kept in a separated state, so that the risk that the ship or the quay shore is extremely easily damaged due to strong impact is eliminated from the source;
4) After the berthing and port leaning operation is finished, when the draft of the ship is changed due to the influence of load or tide, the relative height position of the vacuum generating device can be changed adaptively, so that the height difference between a ship deck (berthing state) and a wharf bank is ensured to be always maintained within a reasonable value range, and the phenomenon that the vacuum generating device is damaged due to the impact force from the ship can be effectively avoided, thereby well laying the ship for the subsequent maintenance cost reduction of the fast berthing and port leaning system.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view (in top view) of the application state of the system for rapid berthing and harboring of a ship according to the present utility model.
Fig. 2 is a partial enlarged view of I of fig. 1.
Fig. 3 is a schematic diagram of the application state (in front view) of the rapid berthing and harboring system of the present utility model.
Fig. 4 is a perspective view of the quick stabilizer for ship berthing according to the present utility model (with the external spring hidden).
Fig. 5 is a perspective view of the quick stabilizer for ship berthing according to the present utility model in another view (with the external spring hidden).
Fig. 6 is a front view of fig. 4 (with the external spring hidden).
Fig. 7 is also a front view of fig. 4 (with the maintenance door hidden).
Fig. 8 is a perspective view of a support frame in the quick stabilizer for berthing a ship according to the present utility model.
Fig. 9 is a perspective view of the adsorption actuator in the ship berthing rapid stabilizer of the present utility model.
1-a rapid stabilizer for ship berthing; 11-a supporting frame; 111-a bottom plate; 112-top plate; 113-a contact component; 1131-a column; 114-auxiliary reinforcement; 12-a guiding unit; 121-a slide rail slide block assembly; 1211-a slide rail; 1212-a slider; 13-a buffer unit; 131-an overhead buffer subunit; 1311-overhead hydraulic struts; 132-a lower buffer subunit; 1321-placing a hydraulic prop; 14-a floating box; 141-maintenance door; 15-a vacuum generating device; 151-a vacuum generator; 152-hose; 153-adsorbing an actuator; 1531-columnar insertion ligands; 15311-annular stop flange; 15312-vent holes; 1532-disc-shaped adsorption heads; 16-an internal spring; 17-an external spring; 18-an antiwear sleeve.
Detailed Description
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "front", "rear", "upper", "lower", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements 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 utility model.
In the following, the disclosure of the present utility model will be described in further detail with reference to the specific embodiments, and fig. 1, 2 and 3 collectively show a schematic view of an application state of the rapid berthing and harboring system of a ship according to the present utility model, where the left side of the schematic view is shown as a dock, and the right side is shown as a pre-berthed ship. The ship rapid berthing port leaning system is matched with a wharf for application and is used for assisting the rapid berthing operation process of the ship. The ship quick berthing system is composed of a plurality of ship berthing quick stabilizers 1 which are linearly arranged along the quay line.
As shown in fig. 4, 5, and 6, the ship berthing rapid stabilizer 1 is mainly composed of a supporting frame 11, a guide unit 12, a buffer unit 13, a floating box 14, and a vacuum generating device 15, wherein the supporting frame 11 is placed on and fixed to a quay. The floating box 14 is borne by the supporting frame 11, and can perform a small distance displacement motion in the up-down direction under the cooperation of the guide unit 12 and the buffer unit 13, and the displacement amplitude is controlled within 50 cm. The vacuum generating device 15 is used to suck the side wall of the ship, is assembled with the floating box 14, and performs a synchronous displacement motion following the floating box 14. The vacuum generator 15 includes a vacuum generator 151, a hose 152, and an adsorption actuator 153. The vacuum generator 151 is an integral outsourcing piece, recommended model VGA07LA-0606S-2-NV-B, SXMPi 30IMPQPCM12-5, etc., which is built in and fixed in the inner cavity of the floating box 14. The adsorption actuator 153 is inserted on the outer sidewall of the vacuum generator 151, and communicates with the vacuum generator 151 through a hose 152. After the ship is berthed in place and each adsorption executing piece 153 is fully contacted with the side wall of the ship, the vacuum generator 151 matched with the adsorption executing piece 153 is started immediately, and negative pressure gas (the negative pressure value of the negative pressure gas is not less than 3 atmospheres) is continuously supplied to the adsorption executing piece 153 by virtue of the hose 152, so that the adsorption executing piece 153 can stably adsorb the side wall of the ship under the continuous action of the negative pressure effect.
In practical application, after a ship enters a specified berth, in a subsequent berthing process, the ship body gradually approaches each ship berthing rapid stabilizer 1 until berthing is completed, then each vacuum generator 151 is started in sequence or synchronously, and a plurality of adsorption executing pieces 153 cooperate, and stable adsorption to the side wall (the berthing side) of the ship is realized under the action of negative pressure effect. In a specific operation process, the ship rapid berthing port leaning system can at least obtain the following beneficial technical effects:
1) Through the transverse cooperation of school enterprises, the Shanghai shipping engineering limited company in south China has matched the ship quick berthing port leaning system at the number head of the east departure base 2, and the total berthing time and the manpower and material resource investment required by berthing are greatly reduced on the premise of ensuring that the ship is stably moored through long-term performance monitoring, and the ship berthing system is specifically characterized in that: the total time length of the traditional mooring operation is generally 5-7 Min from the time of berthing the ship in place relative to berth, and the total time length of the rapid berthing port-leaning system adopting the ship is controlled within 3 Min;
2) The plurality of adsorption executing pieces 153 adsorb the side wall of the ship under the continuous action of the negative pressure effect, so that the ship after stopping is always kept with good attitude certainty, and even if the ship is influenced by various adverse factors such as load change, wind power, surge and the like, the swing amplitude of the ship is controlled within a reasonable range, and the safety risks of guests, vehicles and cargo boarding and disembarking processes are effectively reduced;
3) The ship is kept in a separated state with the quay side all the time in the berthing process and after berthing in place, so that the risk that the ship or the quay side is extremely easily damaged due to strong impact is eliminated from the source.
It should be emphasized here that, when the draft of the ship is changed due to the load or tide after the berthing operation is completed, the floating box 14 drives the vacuum generating device 15 to freely perform the small distance displacement motion along the height direction, and the relative height position of the vacuum generating device 15 is adaptively changed, so that not only is the height difference between the deck (berthing state) of the ship and the quay shore maintained within a reasonable value range all the time, but also the damage of the adsorption executing member 153 due to the impact force from the ship can be effectively avoided, thereby providing a good bedding for the subsequent maintenance cost reduction of the ship fast berthing system.
In the first experiment, the adsorption actuator 153 is very prone to problems, which are specifically shown in: the adsorption stability is poor, the service life is extremely short, a great amount of manpower and material resources are required to be input to perform a new operation on the adsorption actuator, and the reason is that after the ship arrives at the port, the adsorption actuator is affected by surge or wind power, the ship body still can slightly swing, and the adsorption actuator 153 is likely to receive the effect of direct impact force. In view of this, as a further optimization of the above-described structure of the rapid berthing and harbor system of a ship, as shown in fig. 9, the adsorption effector 153 is assembled by a columnar insert ligand 1531 and a disk-shaped adsorption head 1532 along its length direction. As shown in fig. 7, an air passage 15312 that communicates with the vacuum generator 151 and the disk-shaped adsorption head 1532 at the same time is provided in the column-shaped insertion ligand 1531. The outer plate of the floating box 14 is provided with a avoiding hole through which the columnar insert ligand 1531 freely passes. Near its free end, an annular limit flange 15311 is formed on the outer sidewall of the cylindrical insert body 1531 to limit the expansion limit position of the adsorption actuator 153. In this way, during the process of the ship landing, the retraction movement can be freely performed after the adsorption executing member 153 receives the side top force from the ship, so that the bending moment resistance of the adsorption executing member 153 can be improved, the damage phenomenon caused by the fact that the adsorption executing member 153 is subjected to the over-limit side force is avoided as far as possible, or the phenomenon that the insertion stability of the adsorption executing member 153 is insufficient due to the fact that the avoidance hole is enlarged is avoided.
In the process of berthing and landing of the ship, the ship body is difficult to be completely parallel to the quay line due to the influence of wind force and surge, so that a plurality of adsorption actuators 153 are difficult to be simultaneously contacted with the ship body, and the actual effect of subsequent negative pressure adsorption is influenced. The internal spring 16 is sleeved on the columnar insert ligand 1531, and is elastically compressed between the annular limit flange 15311 and the outer side plate inner wall of the floating box 14. The external spring 17 is also sleeved on the columnar insert ligand 1531, and is elastically compressed between the outer side wall of the outer side plate of the floating box 14 and the disk-shaped adsorption head 1532. In this way, in practical applications, when the ship is commonly adsorbed by the plurality of disc-shaped adsorption heads 1532 and the ship moves towards/away from the dock (the displacement amplitude of the disc-shaped adsorption heads 1532 is controlled within 30 cm), the columnar insert ligand 1531 can freely perform the axial displacement motion. And in the course of the ship carrying out berthing movement opposite to the wharf, the internal spring 16 stores elastic potential energy due to being axially stretched, at the same time, the external spring 17 stores elastic potential energy due to being axially compressed, and in the course of the ship carrying out drifting movement opposite to the wharf, the elastic potential energy stored by the internal spring 16 and the external spring 17 is released to reset, and as the drifting movement progress continues to advance, the internal spring 16 stores elastic potential energy due to being axially compressed, at the same time, the external spring 17 stores elastic potential energy again due to being axially stretched.
In the process of docking and berthing of the ship, if a slight included angle exists between the ship body and the quay shoreline, part of the adsorption executing members 153 first props against the ship body, and self-adaptive retraction motion occurs due to stress, and meanwhile, the internal springs 16 and the external springs 17 matched with the adsorption executing members are also deformed along the axial direction until the rest of the adsorption executing members 153 also complete the jacking and berthing with the ship body, and in short, the retraction amounts of the auxiliary executing members 153 slightly differ along with the different relative positions of the auxiliary executing members 153 in the process of berthing of the ship.
It should be further noted that, in addition to the above-mentioned beneficial technical effects, through practical experimental demonstration, the above-mentioned improvement also obtains the following beneficial technical effects, specifically: on the one hand, the internal spring 16 and the external spring 17 have the function of buffering impact potential energy, so that the rigid impact energy caused by the disc-shaped adsorption head 1532 and the annular limit flange 15311 of the columnar insert ligand 1531 on the outer side wall of the floating box 14 in the process of executing axial displacement movement can be greatly reduced, and the occurrence of local deformation phenomenon of the outer side wall of the floating box 14 due to the local overrun impact force is effectively avoided. Moreover, when the adsorption actuator 153 receives a lateral force, the internal spring 16 and the external spring 17 can offset a part of the lateral bending moment, so that the columnar insert ligand 1531 is ensured to always maintain good insert precision relative to the inside of the avoiding Kong Changqi.
As a further optimization of the above solution, the disk-shaped suction head 1532 may be preferably made of weather-resistant rubber to ensure that its posture is adaptively changed when it is subjected to an external force, thereby ensuring that it can be stably attached to the hull and subsequently good suction performance of negative pressure.
Furthermore, as can be seen clearly from fig. 4 and 8, an anti-wear sleeve 18 is also inserted into the relief bore. The columnar insert ligand 1531 is disposed through the wear sleeve 18. In this way, the abrasion of the avoiding hole due to the friction force from the columnar insert ligand 1531 can be effectively avoided, and the columnar insert ligand 1531 is ensured to always maintain good insert precision and posture accuracy relative to the floating box in a relatively long period of time.
As is known, according to the general knowledge of design, the supporting frame 11 can take various design structures to realize reliable burden on the floating box 14, but a design scheme with compact structural design, relatively low manufacturing cost and excellent structural stability is recommended here, specifically: as shown in fig. 8, the support frame 11 is preferably a frame type welded structure, which is mainly composed of a bottom plate 111, a top plate 112, a contact assembly 113, and the like. In the formal application state, the base plate 111 is laid flat on the quay side. The top plate 112 is arranged in parallel directly above the bottom plate 111 with a set distance therebetween. The link assembly 113 is comprised of 2 upright posts 1131 that simultaneously bear against and connect the bottom plate 111 and the top plate 112.
In order to further enhance the structural strength of the support frame 11 to enhance its ability to resist lateral bending moments, the support frame 11 is further provided with auxiliary reinforcing members 114, as shown in fig. 8. The auxiliary reinforcing members 114 are preferably arc-shaped plates, the number of which is set to 4, and all of which are screwed to achieve both the connection of the bottom plate 111 and the column 112 and the connection of the top plate 112 and the column 1131.
As one of the preferred forms of construction, in the present embodiment, the guide unit 12 is functionally implemented by means of a slide rail and slider assembly 121. The slide rail and slider assembly 121 is formed by a slide rail 1211 and a slider 1212, wherein the slide rail 1211 is removably secured to the outer sidewall of the post 1131 and the slider 1212 is removably secured to the inner sidewall of the floating housing 14. In this way, when the ship is fluctuated up and down due to wind force or surge, the sliding movement of the sliding block 1212 is always performed along the sliding rail 1211, so as to ensure that the floating box 14 always maintains a correct posture and a correct relative position during the process of performing the displacement movement in the up-down direction.
As shown in fig. 4 to 7, the buffer unit 13 is constituted by an upper buffer subunit 131 and a lower buffer subunit 132 as a preferred form of construction. Wherein the upper buffer subunit 131 is arranged between the top plate 112 and the top wall of the floating box 14, and the lower buffer subunit 132 is arranged between the bottom plate 111 and the bottom wall of the floating box 14. The overhead buffer subunit 131 is formed of a plurality of upright, overhead hydraulic struts 1311 connected between the top plate 112 and the top wall of the float tank 14. The lower buffer subunit 132 is formed of a plurality of upright, lower hydraulic struts 1321 connected between the base plate 111 and the bottom wall of the float tank 14. In this way, when the floating box 14 performs the upward movement due to the external force after the ship is berthed, the upper hydraulic rod 1311 stores the elastic potential energy due to the compression, and at the same time, the elastic potential energy stored in the lower hydraulic rod 1321 is released. When the floating box 14 performs a downward movement due to an external force after the ship is berthed, the lower hydraulic rod 1321 stores elastic potential energy due to compression, and at the same time, the elastic potential energy stored by the upper hydraulic rod 1311 is released.
Finally, it should be noted that, in addition to the above-mentioned upper hydraulic strut 1311 and lower hydraulic strut 1321, the buffer unit 13 may also control the displacement process of the floating tank 14 by a damper. Taking a hydraulic damper as an example, the speed control device can provide resistance to movement, consume movement energy and has extremely high speed response sensitivity.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The quick berthing and port leaning system for the ship is used for realizing quick berthing and port leaning of the ship relative to a wharf and consists of a plurality of quick berthing stabilizers which are linearly arranged along the quay line, and is characterized in that the quick berthing stabilizers comprise a supporting frame, a guiding unit, a buffering unit, a floating box and a vacuum generating device; the support frame is placed and fixed on a wharf shore; the floating box is borne by the supporting frame and can execute small-distance displacement movement along the up-down direction under the cooperative action of the guide unit and the buffer unit; the vacuum generating device for adsorbing the side wall of the ship is assembled with the floating box and performs synchronous displacement motion following the floating box.
2. The rapid berthing harbor system of claim 1, wherein the vacuum generating means comprises a vacuum generator, a hose, and an adsorption actuator; the vacuum generator is arranged in the floating box and is fixed in the inner cavity of the floating box; the adsorption executing piece is inserted on the outer side wall of the vacuum generator, and is communicated with the vacuum generator by virtue of the hose; when the ship is berthed in place, the vacuum generator is started, negative pressure gas is continuously supplied to the adsorption executing piece by the hose, and the adsorption executing piece is used for realizing the adsorption of the side wall of the ship under the action of negative pressure effect.
3. The rapid berthing harbor system of claim 2, wherein the suction actuator is assembled by a column-shaped insertion ligand and a disc-shaped suction head along its length direction; an air passage which can simultaneously communicate the vacuum generator and the disc-shaped adsorption head is arranged in the columnar insertion ligand; an avoidance hole for the free penetration of the columnar insertion ligand is formed in the outer side plate of the floating box; an annular limit flange is formed on the outer side wall of the columnar insertion ligand near the free end of the columnar insertion ligand; the ship berthing rapid stabilizer also comprises an internal spring and an external spring; the built-in spring is sleeved on the columnar inserting ligand and is elastically compressed between the annular limiting flange and the inner side wall of the outer side plate of the floating box; the external spring is sleeved on the columnar insertion ligand and is elastically compressed between the outer side wall of the outer side plate of the floating box and the disc-shaped adsorption head; when the ship is absorbed by the absorption executing piece and the ship is opposite to/opposite to the wharf in the process of executing displacement movement, the columnar inserting ligand can freely execute axial displacement movement; in the process that the ship performs berthing movement opposite to the wharf, the internal spring stores elastic potential energy due to being axially stretched, the external spring stores elastic potential energy due to being axially compressed, and when the ship performs drifting movement opposite to the wharf, the elastic potential energy stored by the internal spring and the external spring is released to reset, and along with the continuous propulsion of the drifting movement process, the internal spring stores elastic potential energy due to being axially compressed, and the external spring stores elastic potential energy due to being axially stretched.
4. A rapid berthing harbor system for ships according to claim 3, wherein the posture of the disc-shaped adsorption head is adaptively changed when the disc-shaped adsorption head is subjected to external force.
5. The quick berthing harbor system of claim 3, wherein the quick berthing stabilizer further comprises an anti-wear sleeve; the wear-resistant sleeve is sleeved with the columnar insertion ligand, embedded and fixed in the avoidance hole.
6. The rapid berthing system of any of claims 1-5, wherein the support frame comprises a floor, a roof, and a linkage assembly; in a formal application state, the bottom plate is horizontally placed on a wharf; the top plate is arranged right above the bottom plate in parallel and is spaced by a set distance; the contact assembly is composed of at least 2 upright posts which are propped against and connect the bottom plate and the top plate at the same time.
7. The rapid berthing harbor system of claim 6, wherein the support frame further comprises auxiliary reinforcements; the auxiliary reinforcement is screwed to achieve the connection of the bottom plate and the upright or/and the connection of the top plate and the upright at the same time.
8. The rapid berthing harbor system of claim 6, wherein the guide unit is a skid slider assembly; the sliding rail and sliding block assembly is formed by matching a sliding rail and a sliding block; the sliding rail is detachably fixed on the outer side wall of the upright post, and the sliding block is detachably fixed on the inner side wall of the floating box.
9. The rapid berthing harbor system of claim 6, wherein the buffer unit is comprised of an upper buffer subunit and a lower buffer subunit; the upper buffer subunit is disposed between the top plate and a top wall of the floating box, and the lower buffer subunit is disposed between the bottom plate and a bottom wall of the floating box; when the ship is berthed, the floating box carries out displacement movement along the up-down direction under the action of external force, and the upper buffer subunit or/and the lower buffer subunit store elastic potential energy.
10. The quick berthing harbor system of claim 9, wherein the overhead buffer subunit is comprised of multiple pieces of overhead dampers or overhead hydraulic struts connected between the roof and the floating tank roof in an upright manner; the lower buffer subunit is formed by a plurality of vertical dampers or lower hydraulic rods which are connected between the bottom plate and the bottom wall of the floating box.
CN202310179652.5A 2023-02-28 2023-02-28 Quick berthing port leaning system for ship Pending CN116397599A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310179652.5A CN116397599A (en) 2023-02-28 2023-02-28 Quick berthing port leaning system for ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310179652.5A CN116397599A (en) 2023-02-28 2023-02-28 Quick berthing port leaning system for ship

Publications (1)

Publication Number Publication Date
CN116397599A true CN116397599A (en) 2023-07-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310179652.5A Pending CN116397599A (en) 2023-02-28 2023-02-28 Quick berthing port leaning system for ship

Country Status (1)

Country Link
CN (1) CN116397599A (en)

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