CN106835941B - A kind of springboard structure connecting pontoon bridge and floating platform - Google Patents
A kind of springboard structure connecting pontoon bridge and floating platform Download PDFInfo
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- CN106835941B CN106835941B CN201611178626.7A CN201611178626A CN106835941B CN 106835941 B CN106835941 B CN 106835941B CN 201611178626 A CN201611178626 A CN 201611178626A CN 106835941 B CN106835941 B CN 106835941B
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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
- E01D15/24—Bridges or similar structures, based on land or on a fixed structure and designed to give access to ships or other floating structures
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Abstract
The present invention provides a kind of springboard structures for connecting pontoon bridge and floating platform, belong to the technical field of pontoon bridge connection.The springboard structure of a kind of connection pontoon bridge and floating platform includes pontoon bridge, floating platform, the pedal being set on pontoon bridge and floating platform, the springboard between the pedal being articulated on floating platform and pontoon bridge and the support limit frame being articulated on pontoon bridge and floating platform；The present invention is hinged with platform pedal on pontoon bridge platform, and platform pedal and truss-like springboard cooperate, and keep the trim adapted to bigger, adaptability is higher；Pass through the support limit frame of setting, and main support is double A font truss settings, effectively limit the position in maximum water outlet difference and least draught difference between floating platform and pontoon bridge, ensure that vehicle safety is current, and it can prevent pontoon bridge and floating platform from colliding and damaging pontic, and the design load of truss-like springboard is reduced, mitigates construction weight, improves safety.
Description
Technical field
The present invention relates to the technical fields of pontoon bridge connection, are specifically related to a kind of stage lashing for connecting pontoon bridge and floating platform
Structure.
Background technique
Bridge has long construction history, in people's production and life as one of the main tool for crossing over gully
It is middle to play very important effect, become necessary carrier tool in life.
Currently, existing bridge includes Reinforced Concrete Bridge and steel construction pontoon bridge, Reinforced Concrete Bridge is sturdy and durable,
Maintenance cost is lower, and general fixed construction is not suitable for movement in a certain stable region；And steel construction pontoon bridge is due to pacifying installation and dismantling
It unloads conveniently, the construction period is short, and can recycle, more adaptable, it is generally disposed at that environmental change is big, unstable place,
Such as sea.At the biggish sea of stormy waves, since the depth of water is relatively deep, distance is longer, it is not only at high cost to establish Reinforced Concrete Bridge, also
There are the risks of damage, and steel construction pontoon bridge is not required to too long bridge pier since bridge main body is floating in water, and pontic can be with the water surface
Variation be adjusted, be suitable for the variation of maritime environment, therefore steel construction pontoon bridge can preferably solve floating platform and island
Material Transportation problem between reef.
But it absorbs water due to the difference in height between floating platform and pontoon bridge and its with platform and constantly changes, ocean wave environment
Relative motion and its load etc., both increase and connect difficulty between pontoon bridge and floating platform between condition lower platform and pontoon bridge,
Cause the connection springboard structure of existing pontoon bridge that cannot be applicable in the floating body that drinking water variation is big, relative motion amplitude is big, sea situation is severe
Between connection, certain difficulty is caused to marine Material Transportation, and the not setting of safe spacing, it is excessive in difference in height
When can damage connection structure, and lead to that the difference in height between floating platform and pontoon bridge is excessive and the problem of influencing vehicle pass-through.
In conclusion there are bad adaptabilities for the connection structure between existing pontoon bridge and floating platform, lack safe spacing
The problem of.
Summary of the invention
For the above-mentioned problems in the prior art, it is now intended to provide a kind of stage lashing for connecting pontoon bridge and floating platform
Structure, chess to be arranged on pontoon bridge, platform pedal is arranged on floating platform, and hinged truss formula is jumped therebetween
Plate realizes the connection of pontoon bridge and floating platform, improves adaptability, also between floating platform and pontoon bridge and is located at truss-like springboard
Bottom is hinged with double A font truss, and is respectively provided with support base in the upper and lower part of floating platform, cooperates double A font truss
It realizes the limitation to difference in height, avoids damage connection structure, improve safety.
Specific technical solution is as follows:
A kind of springboard structure connecting pontoon bridge and floating platform, has the feature that, comprising: pontoon bridge, is stepped on floating platform
Plate, springboard and support limit frame, wherein
Pedal includes platform pedal and chess, and platform pedal is articulated with the top of floating platform, and chess is solid
Due on pontoon bridge, and angle is acute angle between the plate face of chess and the bridge floor of pontoon bridge；
Springboard is truss-like springboard, and one end of truss-like springboard is articulated with the one of bridge floor of the chess far from pontoon bridge
End, and the hinged place of chess and truss-like springboard is provided with several abutment sleeves, the other end of truss-like springboard is articulated with
The top of floating platform is simultaneously connect with platform pedal away from the side of floating platform；
Support limit frame is double A font truss, and the both ends of double A font truss are hingedly connected to floating platform and pontoon bridge,
And support limit sets up the bottom for being placed in truss-like springboard.
The springboard structure of above-mentioned a kind of connection pontoon bridge and floating platform, wherein double A font truss include three groups of main branch
Support, and every group of main support includes three support pipes, and the side view of the main support of three support pipes composition is in " a " word
Shape setting, and the intersection point of three support pipes joins on pontoon bridge.
The springboard structure of above-mentioned a kind of connection pontoon bridge and floating platform, wherein three support pipes are respectively upper collateral
Pipe, downside support pipe and intermediate supports round tube are held round, and is followed successively by upside branch along the direction far from truss-like springboard and holds round
Pipe, intermediate supports round tube and downside support pipe, and intermediate supports round tube is hinged away from one end of pontoon bridge and floating platform, upside
Support pipe and downside support pipe are provided with the limit round tube of upright main support on one end of pontoon bridge.
The springboard structure of above-mentioned a kind of connection pontoon bridge and floating platform, wherein upside support pipe and intermediate supports circle
Vertical stay tube is provided between pipe；Vertical stay tube is provided between intermediate supports round tube and downside support pipe.
The springboard structure of above-mentioned a kind of connection pontoon bridge and floating platform, wherein three groups of main supports are arranged in parallel, and two-phase
Horizontal stay tube is provided between adjacent main support.
The springboard structure of above-mentioned a kind of connection pontoon bridge and floating platform, wherein it is fixed that three are provided in the middle part of floating platform
Support base, and each fixed support base is hinged by pivot pin and the intermediate supports round tube of one group of main support；Floating platform
Upper and lower part is provided with three movable supporting pedestals, and a fixed support base of a movable supporting pedestal on top and middle part
The distance between for every group of main support upside support pipe and the distance between intermediate supports round tube front of motor, the one of lower part
Downside support pipe and centre of the distance between the one fixed support base at movable supporting pedestal and middle part for every group of main support
The distance between support pipe front of motor.
The springboard structure of above-mentioned a kind of connection pontoon bridge and floating platform, wherein one end of movable supporting pedestal is fixed on
On floating platform, offer J-type slot on the other end of movable supporting pedestal, and J-type slot and upside support pipe and under it is collateral
Hold round the limit round tube cooperation on pipe.
The springboard structure of above-mentioned a kind of connection pontoon bridge and floating platform, wherein floating platform top is additionally provided with several
Jump board support platform, and one end of jump board support platform is fixedly connected on floating platform, opens in the other end of jump board support platform
It is open equipped with "U" shaped, it is hinged by pin shaft and truss-like springboard, and the hinged place of the two is provided with postive stop baffle.
The springboard structure of above-mentioned a kind of connection pontoon bridge and floating platform, wherein the top of floating platform is additionally provided with flat
Platform treadle supporting pedestal, and one end of platform treadle supporting pedestal is fixedly connected on floating platform, in platform treadle supporting pedestal
The other end offer "U" shaped opening, and the "U" shaped a line far from floating platform that is open is bevel edge, and bevel edge inclines
Tilted direction is the direction far from floating platform, and hinged by pivot pin and platform pedal.
The springboard structure of above-mentioned a kind of connection pontoon bridge and floating platform, wherein truss-like springboard includes skeleton and springboard
Panel, skeleton is made of several I-steel stringers disposed in parallel and several I-shaped goosenecks disposed in parallel, and several I-shapeds
Steel stringers along pontoon bridge to floating platform direction be arranged, several I-steel beam weldings in two adjacent I-steel stringers it
Between；Or platform pedal includes several stringers disposed in parallel, several crossbeams disposed in parallel and pedal panel, each stringers
Setting direction is consistent with the setting direction of I-steel stringers, and crossbeam is welded between two adjacent stringers.
The good effect of above-mentioned technical proposal is: 1, by setting platform pedal, and be open with bevel edge "U" shaped
Platform treadle supporting pedestal is hinged, makes platform pedal that can move down into open bottom automatically under gravity in plumbness
Portion facilitates installation process；2, chess and truss-like springboard are also set up, and by truss-like springboard and platform pedal and is floated
Bridge pedal is hinged, keeps the connection of pontoon bridge and floating platform more reasonable, and the trim of adaptation is bigger, and adaptability is higher；3, it is arranged
Support limit frame ensure that when the difference in height of pontoon bridge and floating platform is excessive, limit the difference in height of pontoon bridge and floating platform after
It is continuous to expand, the maximum angle of truss-like springboard and horizontal plane is limited, and within the scope of vehicle climbing capacity, it is ensured that vehicle safety
It is current, and can prevent pontoon bridge and floating body platform from colliding and damaging pontic；4, setting support limit frame has been cut down due to pontoon bridge, has been floated
The bending load that the movement of formula platform generates, the longitudinal Tensile or Compressive Loading only carried by support limit frame reduce truss-like springboard
Design load, mitigate construction weight, improve safety；5, J-type slot is offered on movable supporting pedestal, guaranteed in main support
Upside support pipe and downside support pipe on limit round tube can slide into slot automatically, prevent stuck problem,
Improve safety；6, it is hinged with truss-like springboard that "U" shaped opening is opened up on jump board support platform, and be arranged in hinged place
Postive stop baffle, realization is self-locking, ensure that the intensity that truss-like springboard is connect with platform, and facilitates installation, disassembly；7, it is stepped in pontoon bridge
The hinged place of plate and truss-like springboard is provided with several abutment sleeves, ensure that opposite when the rapidity and connection of the two connection
The fixation of position connects more stable；8, truss-like springboard has criss-cross I-steel to be welded to form, and platform pedal is also by indulging
Purlin and crossbeam are welded to form in a crisscross manner, ensure that the reasonability of the control device of cooperation.
Detailed description of the invention
Fig. 1 is a kind of structure chart of the embodiment of the springboard structure of of the invention connection pontoon bridge and floating platform；
Structure chart when Fig. 2 is least draught state in a preferred embodiment of the present invention；
Structure chart when Fig. 3 is extreme draft state in a preferred embodiment of the present invention；
Fig. 4 is a preferred embodiment of the present invention the connection structure diagram of chess Yu truss-like springboard；
Fig. 5 is a preferred embodiment of the present invention the structure chart of support limit frame；
Fig. 6 is a preferred embodiment of the present invention the structure chart at a visual angle of platform pedal；
Fig. 7 is a preferred embodiment of the present invention the structure chart at another visual angle of platform pedal；
Fig. 8 is a preferred embodiment of the present invention the connection structure diagram at a visual angle of truss-like springboard；
Fig. 9 is a preferred embodiment of the present invention the connection structure diagram at another visual angle of truss-like springboard；
Figure 10 is the enlarged drawing of part A in Fig. 4；
Figure 11 is a preferred embodiment of the present invention the connection structure diagram of platform pedal.
In attached drawing: 1, pontoon bridge；11, chess；2, floating platform；21, fixed support base；22, upper movable supporting bottom
Seat；23, lower movable supporting pedestal；24, jump board support platform；25, platform treadle supporting pedestal；241, postive stop baffle；3, it supports
Position-limited rack；31, upside support pipe；32, intermediate supports round tube；33, downside support pipe；34, vertical stay tube；35, horizontal brace
Pipe；36, round tube is limited；4, truss-like springboard；41, I-steel stringers；42, I-shaped gooseneck；43, springboard panel；44, thick steel
Plate；5, platform pedal；51, stringers；52, crossbeam；53, pedal panel；6, abutment sleeve.
Specific embodiment
It is real below in order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention
It applies example combination attached drawing 1 and technical solution provided by the invention is specifically addressed to attached drawing 11, but the following contents is not as the present invention
Restriction.
Fig. 1 is a kind of structure chart of the embodiment of the springboard structure of of the invention connection pontoon bridge and floating platform；Fig. 2 is this
Invent structure chart when least draught state in a preferred embodiment；Fig. 3 is extreme draft shape in a preferred embodiment of the present invention
Structure chart when state.As shown in Figure 1, Figure 2 and shown in Fig. 3, the springboard structure of connection pontoon bridge and floating platform provided in this embodiment
Include: chess 11, fixed support base 21, upper movable supporting pedestal 22, lower movable supporting pedestal 23, support limit frame 3,
Upside support pipe 31, intermediate supports round tube 32, downside support pipe 33, vertical stay tube 34, limit round tube 36, truss-like springboard
4 and platform pedal 5.
Fig. 4 is a preferred embodiment of the present invention the connection structure diagram of chess Yu truss-like springboard；Fig. 5 is the present invention
The structure chart of the support limit frame of one preferred embodiment；Figure 10 is the enlarged drawing of part A in Fig. 4.Such as Fig. 1, Fig. 4, Fig. 5 and figure
Shown in 10, the springboard structure of connection pontoon bridge and floating platform provided in this embodiment further include: horizontal stay tube 35, I-steel stringers
41, I-shaped gooseneck 42, springboard panel 43, thick steel plate 44, crossbeam 52 and abutment sleeve 6.
Fig. 6 is a preferred embodiment of the present invention the structure chart at a visual angle of platform pedal；Fig. 7 is that the present invention one is preferably real
Apply the structure chart at another visual angle of the platform pedal of example；Fig. 8 is a preferred embodiment of the present invention a visual angle of truss-like springboard
Connection structure diagram.As shown in Fig. 1, Fig. 6, Fig. 7 and Fig. 8, the springboard of connection pontoon bridge and floating platform provided in this embodiment
Structure further include: platform treadle supporting pedestal 25, jump board support platform 24, postive stop baffle 241, stringers 51 and pedal panel
53。
Specifically, being fixedly installed chess 11 on the panel of pontoon bridge 1, and the plate face of chess 11 and pontoon bridge 1
It is arranged between bridge floor in angle, and angle is acute angle, and is arranged on one end of bridge floor of the chess 11 far from pontoon bridge 1
There are several fraising (not shown)s.
Fixed support base 21, movable supporting pedestal and jump board support platform 24, fixed branch are provided on floating platform 2
Support pedestal 21 is set to the middle part of floating platform 2, and movable supporting pedestal is set to the upper and lower part of floating platform 2, is set to
The movable supporting pedestal on 2 top of floating platform is upper movable supporting pedestal 22, is set to the movable supporting bottom of 2 lower part of floating platform
Seat is lower movable supporting pedestal 23.
Jump board support platform 24 is similarly provided at the top of floating platform 2, and one end of jump board support platform 24 is fixed on floating
"U" shaped opening is offered on formula platform 2, on the other end, and "U" shaped opening is hinged by pin shaft and truss-like springboard 4.
The top of floating platform 2 is fixed in one end of upper movable supporting pedestal 22, offers J-type slot on the other end；Lower work
The lower part of floating platform 2 is fixed in one end of dynamic support base 23, equally offers J-type slot on the other end.
Specifically, being hinged with truss-like springboard 4, one end of truss-like springboard 4 between chess 11 and floating platform 2
Several fraising (not shown)s of one end of the bridge floor with chess 11 far from pontoon bridge 1 are hinged, the other end of truss-like springboard 4 with
"U" shaped opening on jump board support platform 24 is hinged by pivot pin.
Specifically, being also hinged with support limit frame 3 between pontoon bridge 1 and floating platform 2, and support limit frame 3 is set to
The bottom of truss-like springboard 4, support limit frame 3 includes three groups of main supports disposed in parallel, and is arranged between adjacent main support
There are several horizontal stay tubes 35, effectively increases the support strength of support limit frame 3.
Specifically, every group it is main support include three support pipes, and three support pipes composition main support side
Shape is arranged in " a " font, and the intersection point of three support pipes is articulated on pontoon bridge 1.Three support pipes are along far from truss-like
The direction of springboard 4 is followed successively by upside support pipe 31, intermediate supports round tube 32 and downside support pipe 33, and intermediate supports round tube
The 32 fixation support base 21 on one end of pontoon bridge 1 and floating platform 2 is hinged, and upside support pipe 31 and downside branch are held round
Pipe 33 is provided with the limit round tube 36 of upright main support on one end of pontoon bridge 1, and limiting round tube 36 can be with upper activity branch
Support the J-type slot cooperation on pedestal 22 or lower movable supporting pedestal 23.
Vertical stay tube 34 is provided between upside support pipe 31 and intermediate supports round tube 32；Intermediate supports round tube 32 is under
It is provided with vertical stay tube 34 between side support pipe 33, ensure that the support strength of main support, stronger, safety is higher.
The distance between upside support pipe 31 and 32 front of motor of intermediate supports round tube and upper movable supporting pedestal 22 with
The distance between fixed support base 21 is equal；The distance between downside support pipe 33 and 32 front of motor of intermediate supports round tube
It is equal with the distance between fixed support base 21 with lower movable supporting pedestal 23, it can more accurately and support base convenient for main support
Cooperation prevents from influencing the connection between pontoon bridge 1 and floating platform 2 because absorbing water height and excessive difference in height occur.
Specifically, the top of floating platform 2 is further fixedly arranged on platform treadle supporting pedestal 25, and platform treadle supporting bottom
Seat 25 offers "U" shaped opening on one end of floating platform 2, and a line far from floating platform 2 that is open is bevel edge,
And the inclined direction of bevel edge is the direction far from floating platform 2, and hinged by pivot pin and platform pedal 5, platform pedal 5 deviates from
One end of floating platform 2 is connect with one end of 4 connected floating platform 2 of truss-like springboard, and the bottom surface of platform pedal 5 and truss-like
The top surface of springboard 4 is bonded.
More specifically, truss-like springboard 4 includes skeleton and springboard panel 43, and skeleton is by several I-steel disposed in parallel
Stringers 41 and several I-shaped goosenecks 42 disposed in parallel form, and several I-steel stringers 41 arrive the direction of platform along pontoon bridge 1
Setting, several I-shaped goosenecks 42 are welded between two adjacent I-steel stringers 41, and it is vertical that springboard panel 43 is layed in I-steel
The weldment that purlin 41 and I-shaped gooseneck 42 weld deviates from the side of support limit frame 3.
Each I-steel stringers 41 is corresponding with a jump board support platform 24, and an I-steel stringers 41 is jumped with corresponding one
Plate support platform 24 is hinged, as shown in Figure 9.
More specifically, platform pedal 5 include several stringers 51 disposed in parallel, several crossbeams 52 disposed in parallel and
The setting direction of pedal panel 53, each stringers 51 is consistent with the setting direction of I-steel stringers 41, and crossbeam 52 is welded in
Between two adjacent stringers 51, pedal panel 53 is layed in the weldment that crossbeam 52 and stringers 51 weld and deviates from support limit frame 3
Side.
Each stringers 51 is corresponding with a platform treadle supporting pedestal 25, and a stringers 51 and corresponding platform pedal branch
It is hinged to support pedestal 25, as shown in figure 11.
When pontoon bridge 1 and floating platform 2 are in least draught state, upside support pipe 31 in support limit frame 3 to
Direction far from floating platform 2 moves, and the limit round tube 36 and lower movable supporting pedestal 23 in downside support pipe 33 cooperate, limit
The difference in height of floating platform 2 processed and pontoon bridge 1 continues to expand；When pontoon bridge 1 and floating platform 2 are in extreme draft state, support
Downside support pipe 33 in position-limited rack 3 is moved to the direction far from floating platform 2, the limit round tube in upside support pipe 31
36 cooperate with upper movable supporting pedestal 22, and the difference in height for limiting floating platform 2 and pontoon bridge 1 continues to expand.
As preferred embodiment, the hinged place of jump board support platform 24 and truss-like springboard 4 is provided with limiting block
Plate 241 ensure that the intensity that truss-like springboard 4 is connect with floating body platform 2, and more convenient to install and disassembly, it can be achieved that self-locking.
As preferred embodiment, a thickness is equipped in truss-like springboard 4 and the hinged one end of jump board support platform 24
Steel plate 44, and the upper surface of thick steel plate 44 is arranged in inclined-plane, and the inclined degree on inclined-plane and truss-like springboard 4 are flat from jump board support
The distance of platform 24 is in inverse ratio；And the bottom surface of platform pedal 5 is equally in inclined-plane setting, and the inclined-plane of platform pedal 5 and thick steel plate 44
In the upper surface cooperation of inclined-plane setting, it ensure that platform pedal 5 and truss-like springboard 4 can be suitably used for the situation of different height difference.
As preferred embodiment, in one end and the one of bridge floor of the chess 11 far from pontoon bridge 1 of truss-like springboard 4
Several fraising (not shown)s at end are provided with several abutment sleeves 6 by the hinged hinged place of pivot pin, and abutment sleeve 6 is sheathed on
On the hinged pivot pin of the two, the fixation of relative position, is connected more stable when ensure that the rapidity and connection of the two connection.
As preferred embodiment, intermediate supports round tube 32 and upside support pipe 31 and downside support pipe 33 it
Between angle it is equal, and angle is 45 °, and upside support pipe 31 is consistent with 33 length of downside support pipe and is less than intermediate supports
The length of round tube 32 ensure that the uniformity of support stress, extends and uses duration, and more practical and plane form floating
Platform 2, accuracy is higher, and support limit effect is more preferable.
As preferred embodiment, 5 width of platform pedal is identical as 41 spacing of I-steel stringers of truss-like springboard 4,
After ensure that platform pedal 5 is connect by platform treadle supporting pedestal 25 with floating platform 2, it can be rotated around pin shaft and stand upside down and float
It is easy to install and use on formula platform 2.
The springboard structure of connection pontoon bridge and floating platform provided in this embodiment, including pontoon bridge 1, floating platform 2, be set to
It springboard between pontoon bridge 1 and pedal on floating platform 2, the pedal being articulated on floating platform 2 and pontoon bridge 1 and is articulated with floating
Support limit frame 3 on bridge 1 and floating platform 2, structure design is simple, compact layout；Platform is hinged on 1 platform of pontoon bridge to step on
Plate 5, and platform pedal 5 and truss-like springboard 4 cooperate, and keep the trim adapted to bigger, adaptability is higher；Pass through the support of setting
Position-limited rack 3, and main support is double A font truss settings, and it is flat effectively to limit the floating in maximum water outlet difference and least draught difference
Position between platform 2 and pontoon bridge 1, it is ensured that vehicle safety is current, and can prevent pontoon bridge 1 and floating platform 2 from colliding and damaging bridge
Body, and the design load of truss-like springboard 4 is reduced, mitigate construction weight, improves safety；Also by platform pedal
The "U" shaped opening with bevel edge is offered in support base 25 and J-type slot, more convenient peace are opened up on movable supporting pedestal
Assembly and disassembly.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention, right
For those skilled in the art, it should can appreciate that and all replace with being equal made by description of the invention and diagramatic content
It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.
Claims (11)
1. a kind of springboard structure for connecting pontoon bridge and floating platform characterized by comprising pontoon bridge, floating platform, pedal, jump
Plate and support limit frame, wherein
The pedal includes platform pedal and chess, and the platform pedal is articulated with the top of the floating platform, institute
It states chess to be fixed on the pontoon bridge, and angle is sharp between the plate face of the chess and the bridge floor of the pontoon bridge
Angle；
The springboard is truss-like springboard, and one end of the truss-like springboard is articulated with the chess far from the pontoon bridge
Bridge floor one end, and the hinged place of the chess and the truss-like springboard is provided with several abutment sleeves, the purlin
The other end of posture springboard is articulated with the top of the floating platform and deviates from the one of the floating platform with the platform pedal
Side connection；
The support limit frame is double A font truss, and the both ends of double A font truss are hingedly connected to the floating platform
With the pontoon bridge, and the support limit sets up and is placed in the bottom of the truss-like springboard.
2. a kind of springboard structure for connecting pontoon bridge and floating platform according to claim 1, which is characterized in that double A
Font truss includes three groups of main supports, and main support described in every group includes three support pipes, and three support pipe groups
At the side view of the main support be arranged in " a " font, and the intersection point of three support pipes joins in the pontoon bridge
On.
3. a kind of springboard structure for connecting pontoon bridge and floating platform according to claim 2, which is characterized in that described in three
Support pipe is respectively upside support pipe, downside support pipe and intermediate supports round tube, and is jumped along far from the truss-like
The direction of plate is followed successively by the upside support pipe, the intermediate supports round tube and the downside support pipe, and the centre
Support pipe is hinged away from one end of the pontoon bridge and the floating platform, and the upside support pipe and the downside branch are held round
Pipe is provided with the limit round tube of the vertical main support on one end of the pontoon bridge.
4. a kind of springboard structure for connecting pontoon bridge and floating platform according to claim 3, which is characterized in that the upside
Vertical stay tube is provided between support pipe and the intermediate supports round tube；The intermediate supports round tube is held round with the downside branch
Vertical stay tube is provided between pipe.
5. a kind of springboard structure for connecting pontoon bridge and floating platform according to claim 2, which is characterized in that described in three groups
Main support is arranged in parallel, and is provided with horizontal stay tube between the two adjacent main supports.
6. a kind of springboard structure for connecting pontoon bridge and floating platform according to claim 3, which is characterized in that the floating
Three fixed support bases are provided in the middle part of platform, and each fixed support base passes through main support described in pivot pin and one group
The intermediate supports round tube is hinged；The upper and lower part of the floating platform is provided with three movable supporting pedestals, and top
The distance between the one fixed support base at the one movable supporting pedestal and middle part is the described of main support described in every group
The distance between upside support pipe and the intermediate supports round tube front of motor, the movable supporting pedestal of the one of lower part is in
The downside support pipe and the centre of the distance between the described fixed support base of the one of portion for main support described in every group
The distance between support pipe front of motor.
7. a kind of springboard structure for connecting pontoon bridge and floating platform according to claim 6, which is characterized in that the activity
One end of support base is fixed on the floating platform, and J-type slot, and institute are offered on the other end of the movable supporting pedestal
The limit round tube stated in J-type slot and the upside support pipe and the downside support pipe cooperates.
8. a kind of springboard structure for connecting pontoon bridge and floating platform according to claim 1, which is characterized in that the floating
Platform upper is additionally provided with several jump board support platforms, and one end of the jump board support platform is fixedly connected on the floating and puts down
Platform offers "U" shaped opening in the other end of the jump board support platform, and is cut with scissors by pin shaft and the truss-like springboard
It connects, and the hinged place of the two is provided with postive stop baffle.
9. a kind of springboard structure for connecting pontoon bridge and floating platform according to claim 1, which is characterized in that the floating
The top of platform is additionally provided with platform treadle supporting pedestal, and one end of the platform treadle supporting pedestal be fixedly connected on it is described
Floating platform offers "U" shaped opening in the other end of the platform treadle supporting pedestal, and "U" shaped is open far from institute
The a line for stating floating platform is bevel edge, and the inclined direction of the bevel edge is the direction far from the floating platform, and is passed through
Pivot pin and the platform pedal are hinged.
10. a kind of springboard structure for connecting pontoon bridge and floating platform according to claim 1, which is characterized in that the purlin
Posture springboard includes skeleton and springboard panel, and the skeleton is by several I-steel stringers disposed in parallel and several disposed in parallel
I-shaped gooseneck composition, and several I-steel stringers are arranged along the direction of the pontoon bridge to the floating platform, it is several
The I-steel beam welding is between the two adjacent I-steel stringers.
11. a kind of springboard structure for connecting pontoon bridge and floating platform according to claim 10, which is characterized in that described flat
Platform pedal includes that several stringers disposed in parallel, several crossbeams disposed in parallel and pedal panel, each stringers are set
Set that direction is consistent with the setting direction of the I-steel stringers, and the crossbeam is welded between the two adjacent stringers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611178626.7A CN106835941B (en) | 2016-12-19 | 2016-12-19 | A kind of springboard structure connecting pontoon bridge and floating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611178626.7A CN106835941B (en) | 2016-12-19 | 2016-12-19 | A kind of springboard structure connecting pontoon bridge and floating platform |
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| CN106835941B true CN106835941B (en) | 2019-07-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108468267B (en) * | 2018-04-26 | 2023-11-03 | 方明俊 | Floating pier sea-crossing bridge |
| CN109371812B (en) * | 2018-06-22 | 2023-10-20 | 九江精密测试技术研究所 | Novel landing stage is taken and is leaned on device |
| CN111776166B (en) * | 2020-07-15 | 2021-10-26 | 广船国际有限公司 | Method for carrying out load test on stern springboard of passenger rolling ship |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09310308A (en) * | 1996-05-21 | 1997-12-02 | Mitsubishi Heavy Ind Ltd | Boarding bridge |
| CN204298722U (en) * | 2014-12-03 | 2015-04-29 | 中国建筑第八工程局有限公司 | Floating platform access bridge |
| CN204898505U (en) * | 2015-03-20 | 2015-12-23 | 中交第二航务工程勘察设计院有限公司 | Floating -type wharf steel drawn bridge connecting device of self -adaptation water -level fluctuation |
| CN206143615U (en) * | 2016-10-28 | 2017-05-03 | 福建省新能海上风电研发中心有限公司 | 6 -degree of freedom initiatively compensates formula offshore platform and steps on and take advantage of landing stage |
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2016
- 2016-12-19 CN CN201611178626.7A patent/CN106835941B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09310308A (en) * | 1996-05-21 | 1997-12-02 | Mitsubishi Heavy Ind Ltd | Boarding bridge |
| CN204298722U (en) * | 2014-12-03 | 2015-04-29 | 中国建筑第八工程局有限公司 | Floating platform access bridge |
| CN204898505U (en) * | 2015-03-20 | 2015-12-23 | 中交第二航务工程勘察设计院有限公司 | Floating -type wharf steel drawn bridge connecting device of self -adaptation water -level fluctuation |
| CN206143615U (en) * | 2016-10-28 | 2017-05-03 | 福建省新能海上风电研发中心有限公司 | 6 -degree of freedom initiatively compensates formula offshore platform and steps on and take advantage of landing stage |
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