A kind of gathering of the vertical collapsible pontoon bridge of spanning and method of deploying
Technical field
The present invention relates to pontoon bridge technical fields, and in particular to it is a kind of can the quick collapsible pontoon bridge in open and close navigation channel
Application method.
Background technique
Pontoon bridge have set up speed is fast, overcome rivers obstacle ability it is big, by river bottom soiol influenced it is small, can with SEA LEVEL VARIATION,
The advantages that convenient for removing receipts, but its bridge floor is close from the water surface, and ship navigation, restricted voyage will be interrupted after erection.Existing open portal
Method has: the belt raft of pontoons removes method, flexible raft of pontoons removal method, local truss decomposition method, overlap joint raft of pontoons removal method etc..It is above-mentioned these
Pontoon bridge erection method operates with that complicated, personnel amount is more, the activity duration is long.Further, since pontoon bridge is swum on the water surface, once
Occur that The turbulent river crashes its way through and stormy waves variation acutely etc. severe natural conditions, the stability of pontoon bridge are just not readily available guarantee.
Summary of the invention
In view of this, the pontoon bridge is met the present invention provides a kind of gathering of the vertical collapsible pontoon bridge of spanning and method of deploying
It can fold rapidly and collapse from pontoon bridge center to two sides direction when thering is ship to pass through, open navigation channel, pontoon bridge can be fast after ship is current
Speed expansion restores as former state, while pontoon bridge is with good stability.
A kind of gathering of the vertical collapsible pontoon bridge of high stability spanning and method of deploying, the pontoon bridge in this method includes two
Above modularization pontoon bridge unit, company's bank springboard, anchoring system and the electric control system;
The modularization pontoon bridge unit can the width direction jointly along river close up and be unfolded, modularization pontoon bridge unit is suitable
Sequence is fixedly connected, and is fixed between the modularization pontoon bridge unit in flow width middle position by locking device;It is fixed
Modularization pontoon bridge unit forms pontoon bridge main body across river after being fully deployed, the modularization pontoon bridge unit overlap joint on bank connects bank springboard
After form complete pontoon bridge for personnel's vehicle pass-through, pontoon bridge main body since the modularization pontoon bridge unit of installation locking device successively
Close up, it is current for ship that navigation channel can be opened when closing up;Each modularization pontoon bridge unit is correspondingly connected with a set of anchoring system, anchoring
System keeps modularization pontoon bridge unit not influenced by water body flow;In the electric control system and modularization pontoon bridge unit
Power section is connected, electric control system control module pontoon bridge unit close up and expansion movement and action sequence.
The modularization pontoon bridge unit includes interconnecting piece between attachment strap between boat body, spanning, spanning, spanning boom hoisting, unit
And anchor winch, the stabilising arrangement are expansion bracket;
The quantity of the boat body is odd number;
The spanning is rectangular planes plate, and the both ends of the plate same plane length direction are machined with concave configuration,
Fixed there are four the attachment base with pin hole on the end face at both ends, four attachment bases are distributed in the corner position of plate;
Attachment strap is rectangle plane plate between the spanning, and the width of attachment strap is the half of spanning width between spanning, between spanning
The thickness of attachment strap is equal to the depth of sunk structure in spanning;The both ends of the spanning are separately connected attachment strap between a spanning, both ends
Spanning between attachment strap be located at the diagonal position of spanning;Attachment strap is movably connected in the perpendicular end surface of spanning concave configuration between spanning,
Attachment strap has 180 with respect to spanning between spanning0Rotational freedom, respectively by attachment strap between the horizontal surface of concave configuration and spanning
Surface is limited;
It is linked together between the boat body by expansion bracket, the anchor winch is fixedly mounted on the boat body of even number position
On, two pieces of spannings are connected between adjacent boat body side by side, the vacancy that attachment strap is formed between ipsilateral spanning at same tie point is by adjacent
Attachment strap is filled between the spanning of spanning on boat body;Hinge joint on the attachment base of spanning one end and the boat body of odd positions is realized
Rotation connection, the attachment base of the spanning other end are flexibly connected formation on the boat body of even number position with the attachment base that adjacent bridge is stepped up
The spanning hinge that can vertically move, anchor winch connect with spanning hinge and drive spanning vertically carry out promoted and
Decline, attachment strap follows spanning to move between the spanning in spanning, and when navigation channel needs open, spanning boom hoisting is lifted up bridge
Across spanning is rotated around hinge joint and folded vertically upward, and attachment strap is also folded up with spanning between spanning, and anchor winch is same therewith
Step loosens anchor chain;When navigation channel needs to close, modularization pontoon bridge unit needs to be unfolded, and spanning boom hoisting loosens, and spanning relies on
Self gravity is voluntarily unfolded around hinge joint and the rotation of spanning hinge, and attachment strap is also voluntarily unfolded with spanning between spanning, anchor winch
Anchor chain is concurrently tightened, spanning can be helped faster to be unfolded;
It is provided with interconnecting piece between unit on the boat body at modularization pontoon bridge unit head and the tail both ends, the work of interconnecting piece between unit
With for connect two modularization pontoon bridge units.
In order to enhance the stability of pontoon bridge, expansion bracket, expansion bracket energy are connected between the boat body in modularization pontoon bridge unit
The close and separation between adjacent boat body is enough followed, pontoon bridge is enabled to resist river flow adverse effect caused by pontoon bridge.
The spanning boom hoisting includes door-shaped hanging bracket, pulley, wirerope and hoist engine;Door-shaped hanging bracket is fixedly connected on idol
On the boat body that numerical digit is set, the pulley is mounted on door-shaped hanging bracket, and the free end of the wirerope is cut with scissors after passing through pulley with spanning
Point is fixedly connected.
The step of vertical collapsible pontoon bridge of spanning of the invention is collapsed and is unfolded is as follows:
Step 1: unlocking to the locking device between the modularization pontoon bridge unit in flow width middle position;
Step 2: the width that electric control system is needed according to navigation channel calculates that modularization pontoon bridge unit needs to collapse
Number;
Step 3: the gathering sequence of modularization pontoon bridge unit is first since the modularization pontoon bridge unit to unlock, it is electric
Gas control system issues starting to the hoist engine in first spanning boom hoisting in the modularization pontoon bridge unit to unlock
Instruction is promoted spanning by spanning hinge by steel wire after hoist engine starting vertically upward, the spannings of spanning hinge two sides by
Horizontality starts to change to acute angle state, while making even number position of the boat body of odd positions to mounting bridge across boom hoisting
Boat body draw close completely, attachment strap, which is remained, in lifting process, between the spanning on spanning hinge is in same plane, position with spanning
The free end of attachment strap generates relative movement with corresponding overlapped spanning surface between the spanning on odd number boat body, so that taking between spanning
Plate follows the angle of spanning to generate rotation without interfering;Bridge in electric control system sequence control module pontoon bridge unit
Across boom hoisting starting is until the boat body in modularization pontoon bridge unit is drawn close completely.
Step 4: subsequent modularization pontoon bridge unit is successively collapsed one by one, until the width that navigation channel is opened reaches institute
Need width.
Step 5: the process that the vertical collapsible pontoon bridge of spanning is unfolded is opposite with the process of gathering.
Further, distance measuring sensor is installed, distance measuring sensor will on the modularization pontoon bridge unit of the navigation channel two sides
Channel span information real-time delivery is to electric control system, when channel span is greater than width needed for opening navigation channel, electrical control
Hoist engine of the system into modularization pontoon bridge unit in spanning boom hoisting issues halt instruction, realizes intelligent operation.
The utility model has the advantages that
1. the present invention realizes the vertical folding of spanning using modular pontoon bridge unit, navigation channel can be quickly opened, is met
Emergency demand when the emergencies such as rescue and relief work, is connected with expansion bracket between the boat body in modularization pontoon bridge unit, boat body it
Between distance when changing expansion bracket follow movement so that forming an organic whole between boat body, can effectively support
Influence of the mal-conditions such as wind and wave resistance to pontoon bridge stability.
2. the present invention realizes entire pontic surface by the cooperation of spanning and spanning attachment strap in modularization pontoon bridge unit
It is seamless spliced, sufficiently meet the current of high quality and require, spanning and spanning attachment strap do not generate movement interference, energy when collapsing
Enough reach the maximum of modularization pontoon bridge unit and collapse distance, improves operating efficiency.
3. the present invention can be realized intelligent operation by electric control system, administrative staff are few, are convenient for sharp work.
Detailed description of the invention
Fig. 1 is pontoon bridge unfolded state floor plan;
Fig. 2 is the open state plane layout drawing in pontoon bridge navigation channel;
The position Fig. 3 modularization pontoon bridge unit unfolded state schematic diagram;
Fig. 4 is modularization pontoon bridge unit rounding state schematic diagram;
Fig. 5 is the partial enlarged view of Fig. 4;
Fig. 6 is the connection schematic diagram of attachment strap between single spanning and spanning in modularization pontoon bridge unit;
Fig. 7 is pontoon bridge cross-sectional view;
Fig. 8 is the axonometric drawing of modularization pontoon bridge unit.
Wherein, 1- modularization pontoon bridge unit, 2- connect bank springboard, 3- anchoring system, 4- electric control system, 5- boat body, 6-
Interconnecting piece, 11- anchor winch, 12- gate between attachment strap, 8- hinge joint, 9- spanning boom hoisting, 10- unit between spanning, 7- spanning
Hanger, 13- pulley, 14- wirerope, 15- hoist engine, 16- expansion bracket.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
As shown in figure 1 and 2, the present invention provides the gatherings and expansion of a kind of vertical collapsible pontoon bridge of high stability spanning
Method, the pontoon bridge in this method include four modularization pontoon bridge units, 1, two company's bank springboard 2, anchoring system 3 and electrical control
System 4;
Fig. 1 and Fig. 2 is respectively the open status diagram of pontoon bridge expansion and navigation channel, which is divided into main view and top view two
A part;
Modularization pontoon bridge unit 1 can close up and be unfolded along the width direction in river, four 1 sequences of modularization pontoon bridge unit
It is fixedly connected, is fixed between the modularization pontoon bridge unit 1 in flow width middle position by locking device;Stent
Block pontoon bridge unit 1 forms pontoon bridge main body across river after being fully deployed, the overlap joint of modularization pontoon bridge unit 1 on bank connects bank springboard
Complete pontoon bridge is formed after 2 for personnel's vehicle pass-through, pontoon bridge main body since the modularization pontoon bridge unit 1 of installation locking device according to
It is secondary to close up, it is current for ship that navigation channel can be opened when closing up;Each modularization pontoon bridge unit 1 is correspondingly connected with a set of anchoring system 3,
Anchoring system 3 keeps modularization pontoon bridge unit 1 not influenced by water body flow;The electric control system 4 and modularization pontoon bridge
Power section in unit 1 is connected, 4 control module pontoon bridge unit 1 of electric control system close up and expansion movement and dynamic
Make timing.
As shown in attached drawing 3,4 and 5, modularization pontoon bridge unit 1 includes taking between seven boat bodies 5, expansion bracket 16, spanning 6, spanning
Interconnecting piece 10 and anchor winch 11 between plate 7, spanning boom hoisting 9, unit;
As shown in Fig. 6, spanning 6 is rectangular planes plate, and the both ends of the plate same plane length direction are machined with
Concave configuration, fixed there are four the attachment base with pin hole on the end face at both ends, four attachment bases are distributed in the corner position of plate;
Attachment strap 7 is rectangle plane plate between spanning, and the width of attachment strap 7 is the half of 6 width of spanning between spanning, is taken between spanning
The thickness of plate 7 is equal to the depth of sunk structure in spanning 6;The both ends of the spanning 6 are separately connected attachment strap 7 between a spanning, and two
Attachment strap 7 is located at the diagonal position of spanning 6 between the spanning at end;Attachment strap 7 is movably connected in the vertical end of 6 concave configuration of spanning between spanning
On face, attachment strap 7 has 180 with respect to spanning 6 between spanning0Rotational freedom, respectively by the horizontal surface of concave configuration and spanning
Between the surface of attachment strap 7 limited;
It is linked together between boat body 1 by expansion bracket 16, anchor winch 11 is fixedly mounted on the boat of two, four, six positions
On body 5, two pieces of spannings 6 are connected between adjacent boat body 5 side by side, the vacancy that attachment strap 7 is formed between ipsilateral spanning at same tie point
It is filled by attachment strap 7 between the spanning of spanning 6 on adjacent boat body;The boat body 5 of the attachment base of 6 one end of spanning and one, four, seven positions
On hinge joint 8 realize rotation connection, the attachment base of 6 other end of spanning and adjacent bridge across the attachment base on 6 at two, four, six
The spanning hinge that is formed and can vertically be moved is flexibly connected on the boat body 5 set, anchor winch 11 is connect with spanning hinge and band
Dynamic spanning 6 is vertically promoted and is declined, and attachment strap 7 follows spanning 6 to move between the spanning in spanning 6, when navigation channel needs
When open, spanning boom hoisting 9 is lifted up spanning 6, and spanning 6 is rotated around spanning hinge 8 and folded vertically upward, between spanning
Attachment strap 7 is also folded up with spanning 6, adjacent to each other between boat body 1, and expansion bracket follows contraction simultaneously, and anchor winch 11 is same therewith
Step loosens anchor chain;When navigation channel needs to close, modularization pontoon bridge unit 1 needs to be unfolded, and spanning boom hoisting 9 loosens, spanning 6 according to
Voluntarily it is unfolded by self gravity around spanning hinge 8 and hinge joint rotation, attachment strap 7 is also voluntarily unfolded and spreads with spanning 6 between spanning
Flat, anchor winch 11 concurrently tightens anchor chain, spanning can be helped faster to be unfolded.
As shown in Fig. 8, the rightmost side is first boat body, the boat body of the leftmost side and adjacent in modularization pontoon bridge unit 1
Attachment strap 7 is being not shown in the figure between spanning 6 between boat body and spanning;First, second and third boat body 1 is in rounding state.
As shown in Fig. 3, interconnecting piece 10 between unit, unit are provided on the boat body 5 at 1 head and the tail both ends of modularization pontoon bridge unit
Between interconnecting piece 10 effect be connection two modularization pontoon bridge units 1.
As shown in Fig. 7, spanning boom hoisting 9 includes door-shaped hanging bracket 12, pulley 13, wirerope 14 and hoist engine 15;Door
Type hanger 12 is fixedly connected on the boat body 5 of even number position, and the pulley 13 is mounted on door-shaped hanging bracket 12, the wirerope 14
Free end pass through pulley after be fixedly connected with spanning hinge 8.
The step of vertical collapsible pontoon bridge of spanning of the invention is collapsed and is unfolded is as follows:
Step 1: unlocking to the locking device between the modularization pontoon bridge unit in flow width middle position;
Step 2: the width that electric control system is needed according to navigation channel calculates that modularization pontoon bridge unit needs to collapse
Number;
Step 3: modularization pontoon bridge unit 1 gathering sequence first since the modularization pontoon bridge unit 1 to unlock,
Electric control system 4 opens the hoist engine sending in first spanning boom hoisting in the modularization pontoon bridge unit to unlock
Dynamic instruction, hoist engine 15 are promoted spanning 6 by spanning hinge by wirerope 14 after starting vertically upward, spanning hinge two sides
Spanning start to change to acute angle state from horizontality, while making the boat body 5 of odd positions to mounting bridge across boom hoisting 9
The boat body of even number position draw close completely, attachment strap is remained in lifting process, between the spanning on spanning hinge is in spanning
Same plane, between the spanning on odd number boat body the free end of attachment strap with it is corresponding overlapped that 6 surface of spanning generates relative movement,
So that attachment strap 7 follows the angle of spanning to generate rotation without interfering between spanning;4 sequence control module of electric control system
The starting of spanning boom hoisting 9 in pontoon bridge unit 1 is until the boat body 5 in modularization pontoon bridge unit is drawn close completely.
Step 4: subsequent modularization pontoon bridge unit 1 is successively collapsed one by one, until the width that navigation channel is opened reaches institute
Need width;
Step 5: the process that the vertical collapsible pontoon bridge of spanning is unfolded is opposite with the process of gathering.
Distance measuring sensor is installed, distance measuring sensor is by channel span information on the modularization pontoon bridge unit 1 of navigation channel two sides
Real-time delivery is to electric control system 4, and when the width needed for channel span is greater than and opens navigation channel, electric control system 4 is to module
Change the hoist engine in pontoon bridge unit in spanning boom hoisting and issue halt instruction, realizes intelligent operation.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.