CN110273403A - Operation at sea system and its connecting bridge structure - Google Patents
Operation at sea system and its connecting bridge structure Download PDFInfo
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- CN110273403A CN110273403A CN201810204151.7A CN201810204151A CN110273403A CN 110273403 A CN110273403 A CN 110273403A CN 201810204151 A CN201810204151 A CN 201810204151A CN 110273403 A CN110273403 A CN 110273403A
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- bridge
- pontoon
- floating
- flexibly connected
- pontoon bridge
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000009975 flexible effect Effects 0.000 claims description 29
- 230000004886 head movement Effects 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000003578 releasing effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/005—Movable bridges in general ; Constructional elements peculiar to movable bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/14—Floating bridges, e.g. pontoon bridges
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/062—Constructions floating in operational condition, e.g. breakwaters or wave dissipating walls
- E02B3/064—Floating landing-stages
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to a kind of operation at sea system and its connecting bridge structures, the connecting bridge structure is used to the floating wharf that offshore is arranged being connected to bank, including being flexibly connected bridge and pontoon bridge, pontoon bridge is movably connected with floating wharf by being flexibly connected bridge, with floating wharf with stormy waves when floating on the water surface, the both ends for being flexibly connected bridge are moved with respect to pontoon bridge and floating wharf respectively, so that not interfereing with each other between them, the performance of stormy waves is resisted in enhancing.
Description
Technical field
The present invention relates to operation at sea technical fields, more particularly to a kind of operation at sea system and its connecting bridge structure.
Background technique
At present protection zone is not enforced the law harbour, and only one 100 meters long are managed and protected platform, in platform end plus has built one section
Grade ladder is walked when harbour uses, due to preconsolidation stress problem, the harbour present position depth condition wretched insufficiency, in time of low water sea
Face retreat to distance step grade ladder remote position, law enforcement ship and speedboat cannot be stopped, be unable to satisfy law enforcement ship and speedboat berthing,
Supply and maintenance, have seriously affected the development of right-safeguarding and law-enforcing work.Existing law enforcement speedboat can only be lack of standardization by such one
Harbour personnel and sail inspection up and down, the unlikely law enforcement ship of the big rank of berthing, such status, which both seriously affects, to be held
There is also apparent security risks for the ability of method.However, using fixed quay come when stopping ship, and can face and be related to water front
Using, destroy big, environment on sea-floor relief and influence the insoluble problems such as big and offshore construction dredging amount is big.
Summary of the invention
Based on this, it is necessary to provide a kind of wind sheltering wave performance operation at sea system and its connecting bridge knot good and convenient for assembling
Structure.
A kind of connecting bridge structure, the floating wharf for offshore to be arranged are connected to bank, which includes that activity connects
Bridge and pontoon bridge are connect, the pontoon bridge is movably connected with the floating wharf by the flexible connection bridge, in the floating wharf
With stormy waves when floating on the water surface, the both ends for the being flexibly connected bridge relatively described pontoon bridge and floating wharf movement respectively.
In a wherein embodiment, described one end for being flexibly connected bridge and the floating wharf are hinged, the other end and institute
Pontoon bridge is stated to be slidably connected；Or,
Described one end for being flexibly connected bridge and the pontoon bridge are hinged, and the other end is slidably connected with the pontoon bridge；Or,
The both ends for being flexibly connected bridge are slidably connected with the floating wharf and the pontoon bridge respectively.
In a wherein embodiment, haulage chain, and the traction are connected between the floating wharf and the pontoon bridge
The length of chain is less than the length for being flexibly connected bridge.
In a wherein embodiment, the flexible connection bridge be it is multiple, multiple flexibles connection bridges are arranged side by side,
And the both ends for being flexibly connected bridge are hinged with the floating wharf and the pontoon bridge respectively；The flexible connection bridge includes mutual
The single bridge of hinged two, and buoyancy support column is equipped in the hinged place of two single bridges.
In a wherein embodiment, the flexible connection bridge is two, and two institutes being flexibly connected in bridge
It is identical to state single bridge size.
In a wherein embodiment, the pontoon bridge be it is multiple, between multiple pontoon bridges by connection chain be connected.
In a wherein embodiment, the pontoon bridge includes the first buoyancy layer, the second buoyancy layer, multiple supporters and first
Plate, the first buoyancy layer is set to above the second buoyancy layer by multiple supporter parallel shelfs, and multiple branch
Setting is spaced between support body；The both ends of the supporter are connected with the second buoyancy layer and the deck respectively, will be described
Deck support is above the first buoyancy layer.
In a wherein embodiment, the first buoyancy layer includes multiple intervals and upper float disposed in parallel, institute
Stating the second buoyancy layer includes multiple intervals and lower floating body disposed in parallel, and the upper float and the lower floating body are in hollow pipe
Shape structure, and the upper float is mutually perpendicular to the lower floating body.
In a wherein embodiment, the nearest pontoon bridge of offshore is equipped with Horizontal limiting portion, and position limiting structure part is worn
If the Horizontal limiting portion simultaneously hammers into the bottom, to allow the pontoon bridge described in while the limitation pontoon bridge moves horizontally
Position limiting structure part floats up and down.
Correspondingly, present invention also provides a kind of operation at sea system, including floating wharf and above-mentioned connecting bridge structure, institute
It states floating wharf offshore to be set on the water surface, and bank is connected to by the connecting bridge structure.
A kind of connecting bridge structure provided by the invention and the operation at sea system including the connecting bridge structure, the connecting bridge
Structure includes being flexibly connected bridge and pontoon bridge, and bridge is mobilizable to be connected pontoon bridge with floating wharf using being flexibly connected, not only installation side
Just, it can need to adjust the length of pontoon bridge according to floating wharf offshore distance, and under this mode, floating wharf is with stormy waves
When floating on the water surface, the both ends due to being flexibly connected bridge can move in opposite pontoon bridge and floating wharf respectively, so that they
Between do not interfere with each other, enhancing resist stormy waves performance.
Detailed description of the invention
Fig. 1 is the schematic top plan view of operation at sea system in an embodiment；
Fig. 2 is in operation at sea system shown in fig. 1, by being flexibly connected bridging between floating wharf and pontoon bridge
Connect schematic diagram；
Fig. 3 is the schematic top plan view of operation at sea system in another embodiment；
Fig. 4 is in the operation at sea system shown in Fig. 3, and pontoon bridge is connected to bank schematic diagram；
Fig. 5 is in the operation at sea system shown in Fig. 3, by being flexibly connected bridge connection signal between floating wharf and pontoon bridge
Figure；
Fig. 6 is the schematic side view of the operation at sea system shown in Fig. 4；
Fig. 7 is in the operation at sea system shown in Fig. 6, by being flexibly connected bridge connection signal between floating wharf and pontoon bridge
Figure；
Fig. 8 is in the operation at sea system shown in Fig. 6, and pontoon bridge is connected to bank schematic diagram；
Fig. 9 (a) and Fig. 9 (b) is two side schematic views of pontoon bridge in an embodiment；
Figure 10 is the schematic side view of pontoon bridge in another embodiment.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein "inner", "outside", "left", "right" and
Similar statement for illustrative purposes only, is not meant to be the only embodiment.
Refering to fig. 1, one of embodiment operation at sea system, including floating wharf 10 and connecting bridge structure 20 are floated
Harbour 10 is set on the water surface far from bank 30, and is connected to bank 30 by connecting bridge structure 20.It should be noted that the embodiment party
In formula, floating wharf 10 is connected to bank 30 by connecting bridge structure 20 and refers to, connecting bridge structure 20 has been connected to floating wharf 10 and bank 30
Between access, allow people and/or goods and materials current in connecting bridge structure 20, to travel to and fro between floating wharf 10 and bank 30.This
Outside, bank 30 can refer to dykes and dams or island of the self-assembling formation in coastal waters in traditional sense, be also possible to by manually building
The building body such as managing and protecting platform, be not limited thereto.
In above-described embodiment, connecting bridge structure 20 includes that flexible connection bridge 21 and pontoon bridge 22, pontoon bridge 22 pass through flexible connection
Bridge 21 is movably connected with floating wharf 10, with floating wharf 10 with stormy waves when floating on the water surface, be flexibly connected bridge 21 two
End is moved with respect to pontoon bridge 22 and floating wharf 10 respectively.To utilize the activity of flexible connection bridge 21 and floating wharf 10 and pontoon bridge 22 even
It connects, so that do not interfere with each other between pontoon bridge 22 and floating wharf 10, thus in the case where typhoon causes larger stormy waves to attack, it will not
It is corrupted to operation at sea system.In addition, this connect the structure type of floating wharf 10 and pontoon bridge 22 using bridge 21 is flexibly connected,
Convenient for installing on the water surface, construction volume is small, and packaging efficiency is fast；Correspondingly, can also efficiently be disassembled out when stormy waves is larger
Come, reduces stormy waves to the structural destruction of operation at sea system.
As shown in connection with fig. 2, in one embodiment, flexible connection bridge 21 is multiple, and multiple flexible connection bridges 21 are arranged side by side,
And the both ends for being flexibly connected bridge 21 are hinged with floating wharf 10 and pontoon bridge 22 respectively；Being flexibly connected bridge 21 includes two to be hinged
A list bridge 211.In the embodiment, it is connected due to being formed to be flexibly connected between two single bridges 211 of bridge 21 using hinged form,
To be unfolded outward and prolong between the single bridge 211 of two of this articulated form when floating wharf 10 is moved with respect to pontoon bridge 22
Stretch or inwardly folding and shrink, i.e., mobile position of the floating wharf 10 relative to pontoon bridge 22 can be absorbed in this flexible connection 21 structure 20 of bridge
It moves, so that the movement of floating wharf 10 and the movement of pontoon bridge 22 are non-interference, improves wind and wave resistance performance；Simultaneously as movable
The both ends of connecting bridge 21 are hinged with floating wharf 10 and pontoon bridge 22 respectively, so as to maintain between floating wharf 10 and pontoon bridge 22
Access.
In the embodiment, it is equipped with buoyancy support column 212 in the hinged place of two single bridges 211, to utilize buoyancy support column
The end that 212 pairs two single bridges 211 are hinged is supported, and is reduced the shearing force for acting on two 211 hinged places of single bridge, is maintained
Connective stability between two single bridges 211, meanwhile, load-carrying properties are improved, makes one or what cargo can be safe is connected by activity
Bridge 21 is connect to travel to and fro between floating wharf 10 and pontoon bridge 22.
Floating wharf 10 is fixed by hawser or anchor chain 10a by piled anchor 10b or the preferable fixed structure of gravity anchor equistability
Position.Specifically, the quadrangle of floating wharf 10 can be passed through to anchor chain 10 respectively connects piled anchor 10b, to piled anchor 10b is placed in water-bed
Afterwards, floating wharf 10 can be drawn by anchor chain 10.Correspondingly, each pontoon bridge 22 is separately through corresponding anchor chain 20a
Gravity anchor 20b is connected, thus in typhoon to attack or when stormy waves is larger, is released between each pontoon bridge 22 and the company with floating wharf 10
It connects, respectively can resist stormy waves impact in the draught line of anchor itself structure and does not interfere with each other, avoid operation at sea system
Overall structure is damaged, and so as to effectively improve wind and wave resistance performance, extends the service life of operation at sea system.
It should be noted that being flexibly connected bridge 21 is two, and the 211 size phase of single bridge in two flexible connection bridges 21
Together.To, in approximate equilateral quadrangle arrangement, in floating wharf 10 and be floated between four list bridges 211 in two flexible connection bridges 21
When bridge 22 floats with stormy waves and relative motion occurs, two flexible connection bridges 21 are able to opposite contraction or stretching, extension, adapt to
The variation of 22 relative position of floating wharf 10 and pontoon bridge improves structural stability, has preferable resistance stormy waves characteristic.
With continued reference to Fig. 2, the company of connection floating wharf 10 and pontoon bridge 22 is acted not only as using above-mentioned flexible connection bridge 21
Body is carried, moreover, above-mentioned flexible connection bridge 21 also can connect between pontoon bridge and pontoon bridge, can also play preferable wind and wave resistance
Effect.It should be noted that for operation at sea system include multiple pontoon bridges 22 when, the specification of pontoon bridge 22 can according to need into
The reasonable configuration of row, for example, the pontoon bridge 22 near floating wharf 10 can be with more relatively wide, so as to as transitional floating body platform.
Two sides near the pontoon bridge 22 of floating wharf 10 pass through above-mentioned flexible connection bridge 21 and floating wharf 10 and phase respectively
Adjacent pontoon bridge 22 is connected, to increase to effective activity between floating wharf 10 and pontoon bridge 22 and between pontoon bridge 22 and pontoon bridge 22
Space, so that whole show telescopic effect, Each part moves independently of each other with stormy waves, as stormy waves floats in the water surface
It is dynamic, storm resisting better performances.
As shown in figure 3, Fig. 3 shows the flexible connection bridge 21 in another embodiment.In the embodiment, it is flexibly connected bridge
The mode being flexibly connected between 21 and floating wharf 10 and pontoon bridge 22 can be hinged and/or be slidably connected.It should be noted that
When operation at sea system includes multiple pontoon bridges 22, be flexibly connected bridge 21 can be connected to pontoon bridge 22 near floating wharf 10 with
Between floating wharf 10, it is of course also possible to according to actual needs, using this flexible connection bridge 21 be connected to adjacent pontoon bridge 22 it
Between, it can also play corresponding effect.For the ease of statement, the present embodiment will be flexibly connected bridge 21 be connected to floating wharf 10 with
For between pontoon bridge 22, the structure of operation at sea system is illustrated.
In some embodiments, one end and the floating wharf 10 for being flexibly connected bridge 21 are hinged, and the other end and the sliding of pontoon bridge 22 connect
It connects；In turn, it when floating wharf 10 and pontoon bridge 22 are floated with stormy waves, is flexibly connected bridge 21 and is rotated relative to floating wharf 10 in hinged place,
Correspondingly, the other end for being flexibly connected bridge 21 is slided with respect to pontoon bridge 22, to completely cut off leading between floating wharf 10 and pontoon bridge 22
Graviational interaction is not in interference when so that floating between floating wharf 10 and pontoon bridge 22 with stormy waves, to maintain operation at sea system
The stability for entirety of uniting.It, can quickly releasing activity in typhoon come before attacking and causing huge stormy waves in addition, by this set
Connecting bridge 21 is hinged with floating wharf 10, slides into disengaging pontoon bridge along pontoon bridge 22 so as to will easily be flexibly connected bridge 21
22 so that the folding and unfolding for being flexibly connected bridge 21 is extremely convenient, striven for the plenty of time for anti-operation, so as to when typhoon is to attack and
When take counter-measure, by operation at sea system release at multiple non-interference multiple small units, to be effective against wind
The impact of wave avoids the overall structure of operation at sea system impaired.
In an alternative em bodiment, one end and the pontoon bridge 22 for being flexibly connected bridge 21 are hinged, and the other end and the sliding of pontoon bridge 22 connect
It connects；Also it can achieve corresponding effect, this is no longer going to repeat them.
Now in conjunction with the connection type of flexible connection bridge 21 and floating wharf 10 and floating body shown in Fig. 5 to Fig. 7, to operation at sea
System is described further.In operation at sea system shown in Fig. 5 to Fig. 7, be flexibly connected bridge 21 both ends respectively with floating wharf
10 and pontoon bridge 22 be slidably connected, that is to say, that when floating wharf 10 and floating body are floated with stormy waves, be flexibly connected the both ends point of bridge 21
It can not be slided with respect to floating wharf 10 and floating body, to can effectively be absorbed between floating wharf 10 and floating body using bridge 21 is flexibly connected
Relative displacement, be erected between floating wharf 10 and floating body always correspondingly, being flexibly connected bridge 21, to form between the two logical
Road.
In the embodiment, sliding rail 10c is equipped on floating wharf 10 and/or pontoon bridge 22, the both ends for being flexibly connected bridge 21 are equipped with
The idler wheel 211 matched with sliding rail 10c, to realize that the both ends for being flexibly connected bridge 21 are erected in a manner of being slidably connected respectively
On floating wharf 10 and pontoon bridge 22.It should be noted that abutment 10d is arranged on pontoon bridge 22 and/or floating wharf 10, supported with utilizing
Block piece 10d, which prevents from being flexibly connected bridge 21, to slip away floating wharf 10 or pontoon bridge 22.Certainly, for the ease of bridge 21 will be flexibly connected along sliding rail
10c dragging carries out storage operation, and pontoon bridge 22 can be arranged in using such as buckle, the easy-to-dismount mode of grafting in abutment 10d
The side that floating wharf 10 is adjacent and/or.To sliding in the idler wheel 211 for needing to prevent from being flexibly connected on bridge 21 using abutment 10d
When trying to shirk responsibility rail 10c and being detached from floating wharf 10 or pontoon bridge 22, abutment 10d can quickly be assembled in corresponding position.Correspondingly,
When stormy waves is larger, when needing to pack up flexible connection bridge 21, quickly abutment 10d can also be removed, released to idler wheel 211
Limitation allows and is flexibly connected bridge 21 and slips away floating wharf 10 or pontoon bridge 22 along sliding rail 10c and accommodate.
As shown in figure 5, built-in hoist engine 21a is equipped in floating wharf 10, to need to pack up flexible connection bridge stormy waves is larger
When 21, storage operation can be carried out to bridge 21 is flexibly connected by built-in hoist engine 21a, this mode is easy to operate.
It should be noted that being connected with haulage chain 20c between floating wharf 10 and pontoon bridge 22, and draw in above-described embodiment
The length of chain 20c is less than the length for being flexibly connected bridge 21.To using between the limitation floating wharf 10 haulage chain 20c and pontoon bridge 22
Relative displacement, it is ensured that be flexibly connected the holding of bridge 21 and be erected between floating wharf 10 and pontoon bridge 22.In addition it is also possible to avoid activity even
The connection of bridge 21 and floating wharf 10 or pontoon bridge 22 is connect to be destroyed by the traction of larger displacement.In the embodiment, haulage chain 20c is
In order to which the mode of disassembly is connected between floating wharf 10 and pontoon bridge 22, to be drawn with Rapid reversal when stormy waves is larger
The connection of chain 20c and floating wharf 10 and pontoon bridge 22 avoid so that floating wharf 10 and 22 quick separating of pontoon bridge are come by stormy waves shadow
It rings, forms the stability for destroying structure compared with large traction between floating wharf 10 and pontoon bridge 22, so that operation at sea system has
There is preferable wind and wave resistance performance.
As shown in figure 4, operation at sea system includes multiple pontoon bridges 22, it is connected between multiple pontoon bridges 22 by connection chain 22a.
Connection chain 22a can be common iron chains, certainly, for enhancing structure fastness, can also be made of structures such as cable wires,
It is not limited thereto.
The opposite side of pontoon bridge 22 is equipped with cushion 22b, to be floated and phase on water surface WL in pontoon bridge 22 by Lidar Equation
When mutually hitting, cushion 22b can effectively buffer this shock dynamics, prevent 22 structural damage of pontoon bridge.Cushion 22b can be
There is rubber etc. the material of preferably elasticity to be made, and is also possible to the elastic constructions such as spring and is made, therefore not to repeat here.
In conjunction with shown in Fig. 9 (a) and Fig. 9 (b), pontoon bridge 22 includes the first buoyancy layer, the second buoyancy layer, multiple supporters 223
With deck 224.First buoyancy layer is set to above the second buoyancy layer by multiple 223 parallel shelfs of supporter, and multiple supporters 223
Between be spaced setting；The both ends of supporter 223 are connected with the second buoyancy layer and deck 224 respectively, by 224 support of deck in
Above one buoyancy layer.
Deck 224 is supported on the second buoyancy layer by supporter 223, is placed in water body by pontoon bridge 22, second buoyancy
Layer is submerged in water body and provides support force by supporter 223 for deck 224, since the first buoyancy layer supported body 223 is solid
The top of second buoyancy layer, the offer part buoyancy of adaptability are provided.Furthermore, it is possible to which supporter 223 to be arranged to hollow pipe
Shape structure not only can satisfy longitudinal support needs, can also mitigate the weight of entire pontoon bridge 22, improve load-bearing property.Branch
The spaced mode of support body 223 can run water flow and pass through, to reduce impact of the stormy waves to pontoon bridge 22, improve wind and wave resistance
It can, it is ensured that pontoon bridge 22 can be stable swims on water surface WL.
First buoyancy layer include it is multiple interval and upper float disposed in parallel 221, the second buoyancy layer include it is multiple interval and
Lower floating body 222 disposed in parallel, upper float 221 and lower floating body 222 be in hollow tubular structure, and upper float 221 with float downward
Body 222 is mutually perpendicular to.By this vertically disposed mode, lower floating body 222 tool when length direction extends not only can satisfy
There are enough structural strengths to resist stormy waves, simultaneously as upper float 221 descends floating body 222 in lateral arrangement relatively, is easier to supply
Water flow is passed through, and causes biggish impact to pontoon bridge 22 when so as to avoid water body from flowing through pontoon bridge 22.
The circular in cross-section or oblong of upper float 221 and lower floating body 222, are conducive to water flow and pass through, to reduce wind
The impact dynamics of wave improves the wind and wave resistance performance of pontoon bridge 22.In addition, the size of upper float 221 is less than the size of lower floating body 222,
So that the upper float 221 positioned at water surface WL is smaller by the impact force of stormy waves, it is ensured that the stability of float structure.
Supporter 223 is located at the intersection that upper float 221 and lower floating body 222 project in the horizontal plane, and adjacent two
Strut 225 is connected between supporter 223, upper strut 225 is parallel with the extending direction of lower floating body 222.In this embodiment party
In formula, the degree of structuration between supporter 223 can not only be reinforced by upper strut 225, improve the stability of structure, to ensure to prop up
Support body 223 can be by the stable support of upper float 221 and deck 224 on lower floating body 222.It should be noted that due to support
It is interval setting between body 223, therefore, there is also the gap that the stream that supplies water passes through between upper strut 225, reduces the impact force of stormy waves
Degree；And it is formed by frame structure between upper strut 225 and upper float 221, lower floating body 222 and support rod, there is preferable gear
Unrestrained wave absorbing function, to reduce pontoon bridge 22 by the disturbance of stormy waves.
The lower floating body 222 of adjacent two is connected with multiple lower supporting rods 226, the setting of multiple intervals of lower supporting rods 226 and with floating
The extending direction of body 221 is parallel.In the present embodiment, lower supporting rod 226 not only realizes the stabilization between multiple lower floating bodies 222
Connection, in addition, on the one hand the firmness of pontoon bridge 22, the lower floating body 222 of another aspect can be enhanced in the interval setting of lower supporting rod 226
Space between multiple lower floating bodies 222 is divided into several small-sized grid-like structures, there is preferable wave absorbing function, to enhance
The wind and wave resistance performance of pontoon bridge 22.
It should be noted that upper strut 225 and lower supporting rod 226 be made of using the lesser steel pipe of diameter, not only provide compared with
Good bonding strength, at the same it is small by the impact dynamics of stormy waves.In addition, deck 224 can use plate girder type structure, not only have compared with
Good load-carrying properties, and avoid the preponderance of pontoon bridge 22 and load carrying behaviour is poor.
The structure of pontoon bridge 22 be not limited to the above embodiments in structure, 22 structure of pontoon bridge as shown in Figure 10 can also be used
The operation at sea system for building the application, is not limited thereto.
As shown in Figure 10, pontoon bridge 22 includes floating body 220 and the deck 224 being set up on floating body 220, is coming into operation
It is that floating body 220 floats on water surface WL, to support deck 224, meets job requirements.In the embodiment, between floating body 220
It being buffered also by cushion 22b, this 22 structure of pontoon bridge is simple, and manufacturing cost is low, and it is with short production cycle, work waterborne can be accelerated
The construction efficiency of industry system.
In above-described embodiment, the mode that pontoon bridge 22 is connected to bank 30 can also be using above-mentioned flexible connection bridge 21, thus sharp
Pontoon bridge 22 also may be implemented with the flexible connection bridge 21 and keep the connection between bank 30 with respect to the floating of bank 30.
In conjunction with shown in Fig. 4, Fig. 6 and Fig. 8, the flexible connection bridge 40 being connected between pontoon bridge 22 and bank 30, one end passes through hinge
Fitting 40a and bank 30 are hinged, and the other end is slidably connected with the sliding rail 40b being arranged on pontoon bridge 22, so that pontoon bridge 22 is in water surface WL
When upper floating, it is flexibly connected bridge 21 and is swung with respect to bank 30, meanwhile, one end that flexible connection bridge 21 and pontoon bridge 22 are slidably connected is along cunning
Rail 40b sliding so that be flexibly connected bridge 21 always in connection pontoon bridge 22 arrive bank 30 access, and avoid pontoon bridge 22 because by
It is damaged to compared with large traction.In the embodiment, be flexibly connected bridge 21 be equipped with the sliding rail 40b idler wheel 40c cooperated or roller bearing,
So that sliding is more smoothly, friction is reduced, the firmness of structure is maintained.
It should be noted that offshore 30 is nearest to float when operating system includes multiple pontoon bridges 22 interconnected on the water
Bridge 22 is equipped with Horizontal limiting portion (figure is not marked), and position limiting structure 22c part wears Horizontal limiting portion and hammers into the bottom, with floating in limitation
While bridge 22 moves horizontally, pontoon bridge 22 is allowed to float up and down along position limiting structure 22c part.That is, position limiting structure 22c with
Under the cooperation in the Horizontal limiting portion on pontoon bridge 22, pontoon bridge 22 can only float up and down with stormy waves in water surface WL.By this set, one
Aspect, can be by 22 horizontal location of pontoon bridge on water surface WL；On the other hand, pontoon bridge 22 may make to can adapt to water surface WL height
Variation, while can keep being connected with bank 30 using bridge 40 is flexibly connected.In the embodiment, position limiting structure 22c be can be
Piling bar, the Horizontal limiting portion on pontoon bridge 22 can be can be for through-hole or through slot that piling bar passes vertically through, to pass through in piling bar
The through-hole or through slot and when hammering into water-bed fixation, it will be able to Horizontal limiting be carried out to pontoon bridge 22, and allow pontoon bridge 22 along piling bar
Lower floating.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of connecting bridge structure, the floating wharf for offshore to be arranged are connected to bank, which is characterized in that the connecting bridge structure
Including being flexibly connected bridge and pontoon bridge, the pontoon bridge is movably connected with the floating wharf by the flexible connection bridge, with
The floating wharf with stormy waves when floating on the water surface, the both ends relatively described pontoon bridge and the floating code respectively for being flexibly connected bridge
Head movement.
2. connecting bridge structure according to claim 1, which is characterized in that described one end for being flexibly connected bridge and the floating code
Head is hinged, and the other end is slidably connected with the pontoon bridge；Or,
Described one end for being flexibly connected bridge and the pontoon bridge are hinged, and the other end is slidably connected with the pontoon bridge；Or,
The both ends for being flexibly connected bridge are slidably connected with the floating wharf and the pontoon bridge respectively.
3. connecting bridge structure according to claim 2, which is characterized in that be connected between the floating wharf and the pontoon bridge
Haulage chain, and the length of the haulage chain is less than the length for being flexibly connected bridge.
4. connecting bridge structure according to claim 1, which is characterized in that the flexible connection bridge be it is multiple, it is multiple described
It is flexibly connected bridge to be arranged side by side, and the both ends for being flexibly connected bridge are hinged with the floating wharf and the pontoon bridge respectively；Institute
Stating and being flexibly connected bridge includes two single bridges being hinged, and is equipped with buoyancy support column in the hinged place of two single bridges.
5. connecting bridge structure according to claim 4, which is characterized in that the flexible connection bridge is two, and two institutes
It is identical to state the single bridge size being flexibly connected in bridge.
6. connecting bridge structure according to claim 1-5, which is characterized in that the pontoon bridge is multiple, Duo Gesuo
It states and is connected between pontoon bridge by connection chain.
7. connecting bridge structure according to claim 6, which is characterized in that the pontoon bridge is floated including the first buoyancy layer, second
Power layer, multiple supporters and deck, the first buoyancy layer are set to second buoyancy by multiple supporter parallel shelfs
Layer top, and setting is spaced between multiple supporters；The both ends of the supporter respectively with the second buoyancy layer and institute
It states deck to be connected, by the deck support above the first buoyancy layer.
8. connecting bridge structure according to claim 7, which is characterized in that the first buoyancy layer includes multiple intervals and puts down
The upper float of row setting, the second buoyancy layer include multiple intervals and lower floating body disposed in parallel, the upper float and described
Lower floating body is in hollow tubular structure, and the upper float is mutually perpendicular to the lower floating body.
9. connecting bridge structure according to claim 6, which is characterized in that the nearest pontoon bridge of offshore is equipped with horizontal limit
Position portion, position limiting structure part wear the Horizontal limiting portion and hammer into the bottom, to permit while the limitation pontoon bridge moves horizontally
Perhaps the described pontoon bridge floats up and down along the position limiting structure part.
10. a kind of operation at sea system, which is characterized in that including floating wharf and such as the described in any item companies of claim 1-9
Bridge structure is connect, the floating wharf offshore is set on the water surface, and is connected to bank by the connecting bridge structure.
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| CN201810204151.7A CN110273403A (en) | 2018-03-13 | 2018-03-13 | Operation at sea system and its connecting bridge structure |
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| CN201810204151.7A CN110273403A (en) | 2018-03-13 | 2018-03-13 | Operation at sea system and its connecting bridge structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071887A (en) * | 2022-06-27 | 2022-09-20 | 刘泽平 | Anchoring method of floating wharf |
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