CN113460251A

CN113460251A - Floating dock

Info

Publication number: CN113460251A
Application number: CN202010238352.6A
Authority: CN
Inventors: 万云; 何冠中; 蔡宏亮
Original assignee: Shanghai Sanhang Pentium Ocean Engineering Co ltd
Current assignee: Shanghai Sanhang Pentium Ocean Engineering Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-10-01

Abstract

The invention relates to a floating dock which comprises a pontoon, wherein the pontoon is connected with the shore through an approach bridge, the bow of the pontoon is provided with a plurality of boat maintenance docks, each boat maintenance dock comprises a dock entrance, a dock wall and a dock bottom, a stern deck chamber is arranged on a stern deck of the pontoon, an equipment compartment is arranged at the upper part in an outer shell of the pontoon, a plurality of ballast compartments are arranged at the middle part and the lower part in the outer shell of the pontoon, the boat enters the boat maintenance dock through the dock entrance for supply and maintenance, and the boat stops at two sides of the pontoon for supply and maintenance. The invention adopts the scheme of the pontoon capable of meeting various requirements of ship berthing, maintenance, supply and the like, and has the characteristic of meeting various maintenance requirements of the ship.

Description

Floating dock

Technical Field

The invention relates to a pontoon, in particular to a pontoon with multiple functions of ship berthing, maintenance, supply and the like, and belongs to the field of pontoons.

Background

With the development of the shipping industry, the number of various ships in service is continuously increased, and the increase of the ship supply and maintenance business is accompanied with the increase of the business pressure of the coastal dock, so that the supply and maintenance requirements of a plurality of small and medium-sized ships cannot be met in time, and the economic loss is caused. The existing solution adopts the mode of extending the wharf to improve the service capability of the wharf dock and expand the service carrying capacity, but the budget amount of the extended or newly-built wharf is huge, the local construction capital pressure is large, the construction period is long, and the requirement of rapidly-increased service capacity is difficult to meet in a short time.

Disclosure of Invention

The invention discloses a novel scheme, which adopts the scheme of the pontoon capable of meeting various requirements of ship berthing, maintenance, supply and the like, and solves the problem that the construction of the conventional coastal wharf is difficult to meet the requirement of the increasing ship maintenance service.

The floating wharf comprises a wharf, wherein the wharf is connected with the shore through an approach bridge, a plurality of ship maintenance docks are arranged at the bow of the wharf, each ship maintenance dock comprises a dock entrance, a dock wall and a dock bottom, a stern deck chamber is arranged on a stern deck of the wharf, an equipment compartment is arranged at the upper part in an outer shell of the wharf, a plurality of ballast compartments are arranged at the middle part and the lower part in the outer shell of the wharf, a ship enters the ship maintenance docks through the dock entrance for supply and maintenance, and the ship stops at two sides of the wharf for supply and maintenance.

Further, be equipped with a plurality of elasticity fender, elasticity fender of aerifing on the topside planking of the both sides of wharf boat of this scheme, aerify the elasticity fender and include solid rubber kernel, elasticity shell, be equipped with a plurality of buffer rooms of aerifing between solid rubber kernel and elasticity shell, elasticity fender is rectangular including the vertically and horizontally staggered's of establishing on the topside planking rubber.

Furthermore, a plurality of docking blocks are arranged on the dock bottom of the ship maintenance dock, a ship to be maintained is parked at a maintenance position after entering the ship maintenance dock, a ballast tank of the wharf ship drains, the dock bottom of the ship maintenance dock is lifted, and the ship to be maintained is lifted to a set maintenance height by the docking blocks.

Furthermore, a stern building settling chamber is arranged in the pontoon below the stern building deck chamber, a plurality of lifting motors are arranged in the stern building settling chamber, the lifting motors are in transmission connection with lifting studs, the lifting studs are in threaded transmission connection with lifting channels in the stern building deck chamber, and the lifting motors drive the stern building deck chamber to fall into the stern building settling chamber through the lifting studs so as to reduce the influence of wind waves on the pontoon.

Furthermore, the pontoon of this scheme still includes prevent wind control system, prevent wind control system includes the PLC controller, ballast tank control circuit, elevator motor control circuit, the PLC controller is according to the judgement that the wind speed signal that the air velocity transducer feedback installed on stern building deck room surpassed predetermined warning threshold value through ballast tank control circuit control ballast tank improvement water storage capacity, the pontoon sinks and reduces the area of facing the wind, the PLC controller is according to the judgement that the wind speed signal that the air velocity transducer feedback surpassed predetermined warning threshold value through elevator motor control circuit control elevator motor drive stern building deck room and fall into stern building deposit room and reduce the influence that the pontoon received the stormy waves.

Furthermore, the pontoon of this scheme still includes deck horizontal control system, and deck horizontal control system includes central control unit, ballast tank control circuit, and the central control unit adjusts the levelness of the pontoon through the water storage capacity of ballast tank control circuit regulation above-mentioned a plurality of ballast tanks according to the pontoon inclination signal of spirit level feedback that installs on the stern building deck room.

Furthermore, the bottom angle in the landing stage's the shell body of this scheme is served and is equipped with the anchor machine device, and the anchor machine device includes anchor machine motor, anchor chain roller, and the anchor machine motor is connected with the transmission of anchor chain roller, and around being equipped with the anchor chain on the anchor chain roller, anchor machine motor drive anchor chain roller receive and releases the anchor chain.

The pontoon provided by the invention adopts a scheme of the pontoon capable of meeting various requirements of ship berthing, maintenance, supply and the like, and has the characteristic of meeting various maintenance requirements of ships.

Drawings

Fig. 1 is a schematic top view of a pontoon.

Fig. 2 is a schematic front view of the pontoon.

Figure 3 is a schematic cross-sectional view of side a-a of the pontoon of figure 1.

Figure 4 is a schematic cross-sectional view of side B-B of the pontoon of figure 1.

Fig. 5 is a partially enlarged schematic view of a portion a of the pontoon of fig. 4.

Figure 6 is a schematic cross-sectional view of the C-C side of the pontoon of figure 1.

The device comprises a pontoon 100, an inflatable elastic fender 101, an elastic fender 102, a ship maintenance dock 110, a docking block 111, a stern deck chamber 120, a lifting channel 121, a stern settling chamber 130, a lifting motor 131, a lifting stud 132, an equipment tank 140, a ballast tank 151 and an anchor device 160.

Detailed Description

As shown in fig. 1 and 3, the floating dock of the present invention includes a pontoon, the pontoon is connected to the bank through an approach bridge, a plurality of ship maintenance docks are disposed on the bow of the pontoon, each ship maintenance dock includes a dock entrance, a dock wall and a dock bottom, a stern deck chamber is disposed on a stern deck of the pontoon, an equipment compartment is disposed at the upper portion inside an outer casing of the pontoon, a plurality of ballast compartments are disposed at the middle and lower portions inside the outer casing of the pontoon, the ship enters the ship maintenance dock through the dock entrance for supply and maintenance, and the ship stops at two sides of the pontoon for supply and maintenance. Above-mentioned scheme adopts the scheme that has the pontoon that can satisfy multiple demands such as boats and ships berth, maintenance, supply, and the boats and ships that have the maintenance demand can berth at the both sides of wharf boat and carry out the supply, and the boats and ships that need maintenance, maintenance can get into boats and ships maintenance dock and maintain simultaneously, has realized multiple functions such as supply, maintenance, has practiced thrift the construction cost of pier, has compensatied the breach that boats and ships maintained the business ability.

In order to avoid collision and friction with a wharf boat when the boat stops, as shown in fig. 1 and 2, a plurality of inflatable elastic fenders and elastic fenders are arranged on side planks on two sides of the wharf boat in the scheme, each inflatable elastic fender comprises a solid rubber core and an elastic shell, a plurality of inflatable buffer chambers are arranged between the solid rubber cores and the elastic shells, and each elastic fender comprises longitudinally and transversely staggered rubber strips arranged on the side planks. The secondary anti-collision buffer scheme of the inflatable elastic fender and the elastic fender avoids collision and friction between a berthed ship and a wharf boat.

In order to meet the requirement of ship docking maintenance and facilitate maintenance operation, as shown in fig. 3, a plurality of docking blocks are arranged on the dock bottom of the ship maintenance dock, a ship to be maintained is parked at a maintenance position after entering the ship maintenance dock, a ballast tank of a pontoon drains, the dock bottom of the ship maintenance dock rises, and the ship to be maintained is lifted to a set maintenance height by the docking blocks.

In order to reduce the influence of the floating wharf on stormy waves under extreme weather conditions, as shown in fig. 4 and 5, a stern building settling chamber is arranged in the wharf boat below the stern building deckhouse, a plurality of lifting motors are arranged in the stern building settling chamber and are in transmission connection with lifting studs, the lifting studs are in threaded transmission connection with a lifting channel in the stern building deckhouse, and the lifting motors drive the stern building deckhouse to descend into the stern building settling chamber through the lifting studs to reduce the influence of the stormy waves on the wharf boat. Based on the above scheme, when the pontoon encounters extreme weather conditions, in order to make a quick response, the influence of stormy waves on the pontoon is reduced, the pontoon of the scheme further comprises a windproof control system, the windproof control system comprises a PLC (programmable logic controller), a ballast tank control circuit and a lifting motor control circuit, the PLC controls the ballast tank to improve the water storage capacity through the ballast tank control circuit according to the judgment that a wind speed signal fed back by a wind speed sensor arranged on a stern floor deck room exceeds a preset warning threshold value, the pontoon sinks to reduce the windward area, and the PLC controls a lifting motor to drive the stern deck room to descend into a building settlement room through the lifting motor control circuit according to the judgment that the wind speed signal fed back by the stern wind speed sensor exceeds the preset warning threshold value so as to reduce the influence of the stormy waves on the pontoon.

In order to realize the basic functions of the pontoon and ensure the dynamic horizontal position of a deck, the pontoon further comprises a deck horizontal control system, wherein the deck horizontal control system comprises a central control unit and a ballast tank control circuit, and the central control unit adjusts the water storage capacity of the plurality of ballast tanks through the ballast tank control circuit according to a pontoon inclination angle signal fed back by a level gauge arranged on a stern floor deck room to adjust the levelness of the pontoon. The concrete implementation of above scheme can include following content, the ballast tank passes through into water remote control valve and inlet tube intercommunication, be equipped with the intake pump on the inlet tube, the ballast tank passes through drainage remote control valve and drain pipe intercommunication, be equipped with the drain pump on the drain pipe, central control unit calculates the retaining variable of the ballast tank that is located the different positions in the shell body of wharf boat according to the wharf boat inclination signal of spirit level feedback according to the balanced principle of the moment of gravity, central control unit passes through the inlet tube of ballast tank control circuit control and every ballast tank intercommunication according to the retaining variable of every ballast tank, the remote control valve of intaking on the drain pipe, the intake pump, the drain remote control valve, the on-off state of drain pump, the water level regulation of the deck of wharf boat is realized to the retaining volume through adjusting every ballast tank. Above scheme has avoided the pontoon because of the misoperation that the deck slope leads to and the loss that causes, has effectively improved the work efficiency of pontoon.

In order to meet the stability requirement of the wharf boat, as shown in fig. 6, an anchor machine device is arranged at the corner end of the bottom in the outer shell of the wharf boat and comprises an anchor machine motor and an anchor chain roller shaft, the anchor machine motor is in transmission connection with the anchor chain roller shaft, an anchor chain is wound on the anchor chain roller shaft, and the anchor machine motor drives the anchor chain roller shaft to retract and release the anchor chain.

The devices, components, modules, and the like disclosed in the present disclosure may be implemented by general and conventional schemes known in the art, and may be implemented by specific algorithms or by general and conventional schemes in the art unless otherwise specified.

The present embodiment is not limited to the disclosure in the specific embodiment, the technical solutions presented in the examples can be extended based on the understanding of those skilled in the art, and the simple alternatives made by those skilled in the art according to the present embodiment in combination with the common general knowledge also belong to the scope of the present embodiment.

Claims

1. Floating dock, characterized by includes the wharf, the wharf passes through the approach bridge and is connected with the bank, the bow of wharf is equipped with a plurality of boats and ships maintenance docks, boats and ships maintenance dock includes dock entrance, dock wall, dock bottom, be equipped with stern building deck room on the stern portion deck of wharf, upper portion in the shell of wharf is equipped with the equipment compartment, middle part, lower part in the shell of wharf are equipped with a plurality of ballast tanks, and boats and ships pass through the dock entrance gets into boats and ships maintenance dock carries out supply, maintenance, and boats and ships stop supply, maintenance are carried out to the both sides of wharf.

2. The pontoon of claim 1, wherein a plurality of inflatable elastic fenders, elastic fenders are provided on the side planks on both sides of the pontoon, the inflatable elastic fenders comprise a solid rubber core and an elastic shell, a plurality of inflatable buffer chambers are provided between the solid rubber core and the elastic shell, and the elastic fenders comprise criss-cross rubber strips provided on the side planks.

3. The pontoon of claim 1, wherein the bottom of the vessel service dock is provided with a plurality of docking blocks, the vessel to be serviced is docked in the vessel service dock and then parked in a service position, the ballast tanks of the vessel are drained, the bottom of the vessel service dock is raised, and the docking blocks lift the vessel to be serviced to a set service height.

4. The pontoon of claim 1, wherein a stern building settling chamber is provided in the pontoon below the stern building deck chamber, a plurality of lift motors are provided in the stern building settling chamber, the lift motors are in drive connection with lift studs, the lift studs are in thread drive connection with lift channels in the stern building deck chamber, the lift motors drive the stern building deck chamber to descend into the stern building settling chamber through the lift studs to reduce the influence of stormy waves on the pontoon.

5. The pontoon of claim 4, wherein the pontoon further comprises a windproof control system, the windproof control system comprises a PLC controller, a ballast tank control circuit, and a lift motor control circuit, the PLC controller controls the ballast tank to increase the water storage capacity through the ballast tank control circuit according to a determination that a wind speed signal fed back by a wind speed sensor mounted on the stern deck chamber exceeds a predetermined warning threshold, the pontoon sinks to reduce the windward area, and the PLC controller controls the lift motor to drive the stern deck chamber to descend into the stern deck chamber through the lift motor control circuit according to a determination that a wind speed signal fed back by the wind speed sensor exceeds a predetermined warning threshold to reduce the influence of the pontoon on the storm waves.

6. The pontoon of claim 1, further comprising a deck level control system comprising a central control unit, a ballast tank control circuit, the central control unit adjusting the levelness of the pontoon by adjusting the impoundment of the plurality of ballast tanks via the ballast tank control circuit in accordance with a pontoon tilt angle signal fed back by a level meter mounted on the stern deck chamber.

7. The pontoon of claim 1, wherein the bottom corner end in the pontoon's hull is provided with an anchor gear, the anchor gear comprises an anchor gear motor and an anchor chain roller shaft, the anchor gear motor is in transmission connection with the anchor chain roller shaft, an anchor chain is wound on the anchor chain roller shaft, and the anchor gear motor drives the anchor chain roller shaft to retract and release the anchor chain.