CN106284051A - A kind of vertical collapsible pontoon bridge of spanning - Google Patents
A kind of vertical collapsible pontoon bridge of spanning Download PDFInfo
- Publication number
- CN106284051A CN106284051A CN201610823320.6A CN201610823320A CN106284051A CN 106284051 A CN106284051 A CN 106284051A CN 201610823320 A CN201610823320 A CN 201610823320A CN 106284051 A CN106284051 A CN 106284051A
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- China
- Prior art keywords
- spanning
- pontoon bridge
- modularity
- unit
- bridge unit
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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
- E01D15/14—Floating bridges, e.g. pontoon bridges
- E01D15/145—Floating bridges, e.g. pontoon bridges displaceable or with sections movable to allow passing of water-borne traffic
Abstract
The invention discloses a kind of vertical collapsible pontoon bridge of spanning, belong to pontoon bridge technical field, this pontoon bridge includes plural modularity pontoon bridge unit, even bank springboard, anchoring system and electric control system；Modularity pontoon bridge sequence of unit is fixing to be connected, and is fixed by locking device between the modularity pontoon bridge unit in flow width centre position；Pontoon bridge main body is formed across river after stuck-module pontoon bridge unit is fully deployed, complete pontoon bridge is formed after the modularity pontoon bridge unit overlap joint even bank springboard on bank, pontoon bridge main body starts to close up successively from the modularity pontoon bridge unit installing locking device, can open navigation channel and pass through for boats and ships after having closed up；Each modularity pontoon bridge unit correspondence connects a set of anchoring system；Closing up and expansion action and action sequence of electric control system control module pontoon bridge unit.The present invention can be folded gathering, open navigation channel by pontoon bridge center to direction, two sides rapidly, and after boats and ships are current, pontoon bridge can recover former state by rapid deployment.
Description
Technical field
The present invention relates to pontoon bridge technical field, be specifically related to a kind of can the collapsible pontoon bridge in quick open and close navigation channel.
Background technology
Pontoon bridge has that erection speed is fast, overcome rivers obstacle ability big, by river bottom soiol affected little, can with SEA LEVEL VARIATION,
It is easy to remove the advantages such as receipts, but its bridge floor is close to the water surface, ship navigation, restricted voyage after erection, will be interrupted.Existing open portal
Method has: belt raft of pontoons removal method, the flexible raft of pontoons removal method, locally truss decomposition method, overlap joint raft of pontoons removal method etc..Above-mentioned these
Pontoon bridge erection method operates with complexity, personnel amount is many, the activity duration is long.
Summary of the invention
In view of this, the invention provides a kind of vertical collapsible pontoon bridge of spanning, this pontoon bridge meets can when boats and ships pass through
Being folded gathering, open navigation channel by pontoon bridge center to direction, two sides rapidly, after boats and ships are current, pontoon bridge can recover former state by rapid deployment.
A kind of vertical collapsible pontoon bridge of spanning, this pontoon bridge includes plural modularity pontoon bridge unit, even bank springboard, anchor
Determine system and electric control system；
Described modularity pontoon bridge unit can close up along the width in river and launch, and modularity pontoon bridge sequence of unit is solid
Fixed connection, is fixed by locking device between the modularity pontoon bridge unit in flow width centre position；Stuck-module
After change pontoon bridge unit is fully deployed, formation pontoon bridge main body is across river, shape after the modularity pontoon bridge unit overlap joint even bank springboard on bank
The pontoon bridge becoming complete starts to close successively from the modularity pontoon bridge unit installing locking device for personnel's vehicle pass-through, pontoon bridge main body
Hold together, navigation channel can be opened when closing up and pass through for boats and ships；Each modularity pontoon bridge unit correspondence connects a set of anchoring system, grappling system
Blanket insurance holds modularity pontoon bridge unit not to be affected by water body flow；Described electric control system and moving in modularity pontoon bridge unit
Power part is connected, closing up and expansion action and action sequence of electric control system control module pontoon bridge unit.
Further, described modularity pontoon bridge unit includes attachment strap between boat body, spanning, spanning, spanning boom hoisting, unit
Between connecting portion and anchor winch；
The quantity of described boat body is odd number；
Described spanning is rectangular planes sheet material, and the two ends of this sheet material same plane length direction are machined with concave configuration,
Being fixed with the connection seat of four band pin-and-holes on the end face at two ends, four connect seat and are distributed in the corner position of sheet material；
Between described spanning, attachment strap is rectangle plane sheet material, and between spanning, the width of attachment strap is the half of spanning width, between spanning
The thickness of attachment strap is equal to the degree of depth of sunk structure in spanning；The two ends of described spanning connect attachment strap between a spanning, two ends respectively
Spanning between attachment strap be positioned at the diagonal position of spanning；Between spanning, attachment strap is movably connected in the perpendicular end surface of spanning concave configuration,
Between spanning, attachment strap has a rotational freedom of 180 ° relative to spanning, respectively by attachment strap between the horizontal surface of concave configuration and spanning
Surface carries out spacing；
Described anchor winch is fixedly mounted on the boat body of even number position, connects two pieces of bridges between adjacent boat body side by side
Across, at same junction point between homonymy spanning attachment strap formed vacancy by adjacent boat body between the spanning of spanning attachment strap be filled with；
The seat that connects of spanning one end realizes being rotationally connected with the pin joint on the boat body of odd positions, connection seat and the phase of the spanning other end
The seat that connects in adjacent spanning is flexibly connected the spanning hinge that formation can be moved vertically, strand of weighing anchor on the boat body of even number position
Car is connected with spanning hinge and drives spanning vertically promote and decline, and between the spanning in spanning, spanning followed by attachment strap
Motion, when navigation channel needs open, spanning boom hoisting is lifted up spanning, and spanning rotates around pin joint and rolls over vertically upward
Folded, between spanning, attachment strap is also folded up with spanning, and anchor winch synchronizes and loosens anchor chain；When navigation channel needs to close, module
Changing pontoon bridge unit to need to launch, spanning boom hoisting loosens, and spanning relies on self gravitation to rotate around pin joint and spanning hinge
Launching voluntarily, between spanning, attachment strap also launches voluntarily with spanning, and anchor winch concurrently tightens up anchor chain, and spanning can be helped faster to open up
Open；
It is provided with connecting portion between unit, the work of connecting portion between unit on the boat body at described modularity pontoon bridge unit head and the tail two ends
With for connecting two modularity pontoon bridge unit.
Further, in order to strengthen the stability of pontoon bridge, connect between the boat body in modularity pontoon bridge unit and have expansion bracket,
Expansion bracket can follow between adjacent boat body near and separate so that it is unfavorable that pontoon bridge can resist that pontoon bridge causes by river flow
Impact.
Further, described spanning boom hoisting includes door-shaped hanging bracket, pulley, steel wire rope and hoist engine；Door-shaped hanging bracket is solid
Surely being connected on the boat body of even number position, described pulley is arranged on door-shaped hanging bracket, and the free end of described steel wire rope passes pulley
Fix with spanning hinge afterwards and be connected.
The method that the vertical collapsible pontoon bridge of spanning of the present invention carries out drawing in and launching is as follows:
The first step: the locking device between the modularity pontoon bridge unit in flow width centre position is unlocked；
Second step: electric control system needs the individual of gathering according to the width calculation modularity pontoon bridge unit that navigation channel needs
Number；
3rd step: the gathering order of modularity pontoon bridge unit is first from the beginning of the modularity pontoon bridge unit unlocked, electric
The hoist engine in first spanning boom hoisting in the gas control system modularity pontoon bridge unit to unlocking sends startup
Instruction, spanning is promoted vertically upward by spanning hinge after starting by hoist engine by steel wire, the spanning of spanning hinge both sides by
Level starts to change to acute angle state, makes the boat body of odd positions to mounting bridge across the even number position of boom hoisting simultaneously
Boat body draw close completely, in lifting process, between the spanning on spanning hinge, attachment strap remains and is in same plane, position with spanning
Between the spanning on odd number boat body, the free end of attachment strap produces relative movement with the spanning surface of corresponding overlap joint so that take between spanning
Plate is followed the angle of spanning and is produced rotation and do not interfere；Bridge in electric control system sequence control module pontoon bridge unit
Start until the boat body in modularity pontoon bridge unit is drawn close completely across boom hoisting.
4th step: follow-up modularity pontoon bridge unit draws in the most one by one, until the width that navigation channel is opened reaches institute
Need width.
5th step: the process that the vertical collapsible pontoon bridge of spanning carries out process and the gathering launched is contrary.
Further, the modularity pontoon bridge unit of both sides, described navigation channel being provided with distance measuring sensor, distance measuring sensor will
Channel span information passes to electric control system in real time, when channel span is more than when opening width needed for navigation channel, and electrical control
System hoist engine in spanning boom hoisting in modularity pontoon bridge unit sends halt instruction, it is achieved intellectualized operation.
Beneficial effect:
1. the present invention uses modular pontoon bridge unit to realize the vertical folding of spanning, it is possible to quickly opens navigation channel, meets
Emergent demand during the emergencies such as rescue and relief work.
2. the present invention achieves whole pontic surface by the cooperation of the spanning in modularity pontoon bridge unit and spanning attachment strap
Seamless spliced, fully meet high-quality current requirement, spanning and spanning attachment strap draw in time do not produce movement interference, energy
Enough reach the maximum of modularity pontoon bridge unit and draw distance in, improve working performance.
3. the present invention is capable of intellectualized operation by electric control system, and management personnel are few, it is simple to sharp work.
Accompanying drawing explanation
Fig. 1 is pontoon bridge deployed condition site plan；
Fig. 2 is the open state plane layout drawing in pontoon bridge navigation channel；
Fig. 3 position modularity pontoon bridge unit deployed condition schematic diagram；
Fig. 4 is modularity pontoon bridge unit rounding state schematic diagram；
Fig. 5 is the partial enlarged drawing of Fig. 4；
Fig. 6 is the connection diagram of attachment strap between single spanning and spanning in modularity pontoon bridge unit；
Fig. 7 is pontoon bridge cross sectional representation；
Fig. 8 is the axonometric drawing of modularity pontoon bridge unit.
Wherein, 1-modularity pontoon bridge unit, 2-connect bank springboard, 3-anchoring system, 4-electric control system, 5-boat body, 6-
Connecting portion, 11-anchor winch, 12-gate between attachment strap, 8-pin joint, 9-spanning boom hoisting, 10-unit between spanning, 7-spanning
Suspension bracket, 13-pulley, 14-steel wire rope, 15-hoist engine.
Detailed description of the invention
Develop simultaneously embodiment below in conjunction with the accompanying drawings, describes the present invention.
As shown in figure 1 and 2, the invention provides a kind of vertical collapsible pontoon bridge of spanning, this pontoon bridge includes four modules
Change pontoon bridge unit 1, two even bank springboard 2, anchoring system 3 and electric control system 4；
Fig. 1 and Fig. 2 is respectively pontoon bridge to launch and the open view in navigation channel, and this figure is divided into front view and top view two
Individual part；
Modularity pontoon bridge unit 1 can close up along the width in river and launch, four modularity pontoon bridge unit 1 orders
Fixing connection, is fixed by locking device between the modularity pontoon bridge unit 1 in flow width centre position；Fixing mould
After massing pontoon bridge unit 1 is fully deployed, formation pontoon bridge main body is across river, the modularity pontoon bridge unit 1 overlap joint even bank springboard on bank
Form complete pontoon bridge after 2 to start to depend on from the modularity pontoon bridge unit 1 installing locking device for personnel's vehicle pass-through, pontoon bridge main body
Secondary close up, navigation channel can be opened when closing up and pass through for boats and ships；Each modularity pontoon bridge unit 1 is corresponding connects a set of anchoring system 3,
Anchoring system 3 keeps modularity pontoon bridge unit 1 not affected by water body flow；Described electric control system 4 and modularity pontoon bridge
Power section in unit 1 is connected, closing up and expansion action and dynamic of electric control system 4 control module pontoon bridge unit 1
Make sequential.
As shown in accompanying drawing 3,4 and 5, modularity pontoon bridge unit 1 includes attachment strap 7, spanning between seven boat bodies 5, spanning 6, spanning
Connecting portion 10 and anchor winch 11 between boom hoisting 9, unit；
As shown in Figure 6, spanning 6 is rectangular planes sheet material, and the two ends of this sheet material same plane length direction are machined with
Concave configuration, the end face at two ends is fixed with the connection seat of four band pin-and-holes, and four connect seat and are distributed in the corner position of sheet material；
Between spanning, attachment strap 7 is rectangle plane sheet material, and between spanning, the width of attachment strap 7 is the half of spanning 6 width, takes between spanning
The thickness of plate 7 is equal to the degree of depth of sunk structure in spanning 6；The two ends of described spanning 6 connect attachment strap 7 between a spanning respectively, and two
Between the spanning of end, attachment strap 7 is positioned at the diagonal position of spanning 6；Between spanning, attachment strap 7 is movably connected in the vertical end of spanning 6 concave configuration
On face, between spanning, the relative spanning 6 of attachment strap 7 has the rotational freedom of 180 °, respectively by horizontal surface and the spanning of concave configuration
Between the surface of attachment strap 7 carry out spacing；
Anchor winch 11 is fixedly mounted on the boat body 5 of two, four, six positions, connects two pieces side by side between adjacent boat body 5
Spanning 6, at same junction point between homonymy spanning attachment strap 7 formed vacancy by adjacent boat body between the spanning of spanning 6 attachment strap 7 carry out
Fill；Pin joint 8 realization on the boat body 5 connecting seat and one, four, seven positions of spanning 6 one end is rotationally connected, spanning 6 another
The connection seat of end is flexibly connected formation with adjacent bridge connection seat on 6 on the boat body 5 of two, four, six positions can be vertically
The spanning hinge of movement, anchor winch 11 is connected with spanning hinge and drives spanning 6 vertically promote and decline, bridge
Between the spanning on 6, attachment strap 7 is followed spanning 6 and is moved, and when navigation channel needs open, spanning boom hoisting 9 is lifted up spanning 6,
Spanning 6 rotates around spanning hinge 8 and folds vertically upward, and between spanning, attachment strap 7 is also folded up with spanning 6, anchor winch 11
Synchronize and loosen anchor chain；When navigation channel needs to close, modularity pontoon bridge unit 1 needs to launch, and spanning boom hoisting 9 loosens,
Spanning 6 relies on self gravitation to launch voluntarily around spanning hinge 8 and pin joint rotation, and between spanning, attachment strap 7 is also opened up voluntarily with spanning 6
Opening, anchor winch 11 concurrently tightens up anchor chain, and spanning can be helped faster to launch.
As shown in Figure 8, in modularity pontoon bridge unit 1, the rightmost side is first boat body, and the boat body of the leftmost side is with adjacent
Between spanning 6 between boat body and spanning, attachment strap 7 is the most not shown；First, second and third boat body 1 is in rounding state.
As shown in Figure 3, the boat body 5 at modularity pontoon bridge unit 1 head and the tail two ends is provided with connecting portion 10 between unit, unit
Between connecting portion 10 act as connect two modularity pontoon bridge unit 1.
As shown in Figure 7, spanning boom hoisting 9 includes door-shaped hanging bracket 12, pulley 13, steel wire rope 14 and hoist engine 15；Door
Type suspension bracket 12 is fixedly connected on the boat body 5 of even number position, and described pulley 13 is arranged on door-shaped hanging bracket 12, described steel wire rope 14
Free end be connected through fixing with spanning hinge 8 after pulley.
The method that the vertical collapsible pontoon bridge of spanning of the present invention carries out drawing in and launching is as follows:
The first step: the locking device between the modularity pontoon bridge unit in flow width centre position is unlocked；
Second step: electric control system needs the individual of gathering according to the width calculation modularity pontoon bridge unit that navigation channel needs
Number；
3rd step: modularity pontoon bridge unit 1 gathering order first from the beginning of the modularity pontoon bridge unit 1 unlocked,
The hoist engine in first spanning boom hoisting in the electric control system 4 modularity pontoon bridge unit to unlocking sends and opens
Dynamic instruction, spanning 6 is promoted vertically upward by spanning hinge after starting by hoist engine 15 by steel wire rope 14, spanning hinge both sides
Spanning change to acute angle state by level, make the boat body 5 of odd positions to mounting bridge across boom hoisting 9 simultaneously
The boat body of even number position draw close completely, in lifting process, between the spanning on spanning hinge, attachment strap remains and is in spanning
Same plane, is positioned at the free end of attachment strap between the spanning on odd number boat body and produces relative movement with spanning 6 surface of corresponding overlap joint,
The angle making attachment strap 7 between spanning follow spanning produces and rotates and do not interfere；Electric control system 4 sequence control module
Spanning boom hoisting 9 in pontoon bridge unit 1 starts until the boat body 5 in modularity pontoon bridge unit is drawn close completely.
4th step: follow-up modularity pontoon bridge unit 1 draws in the most one by one, until the width that navigation channel is opened reaches institute
Need width；
5th step: the process that the vertical collapsible pontoon bridge of spanning carries out process and the gathering launched is contrary.
Being provided with distance measuring sensor on the modularity pontoon bridge unit 1 of both sides, navigation channel, distance measuring sensor is by channel span information
Pass to electric control system 4 in real time, when channel span is more than when opening width needed for navigation channel, and electric control system 4 is to module
The hoist engine changed in pontoon bridge unit in spanning boom hoisting sends halt instruction, it is achieved intellectualized operation.
In sum, these are only presently preferred embodiments of the present invention, be not intended to limit protection scope of the present invention.
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (3)
1. the vertical collapsible pontoon bridge of spanning, it is characterised in that this pontoon bridge includes plural modularity pontoon bridge unit, company
Bank springboard, anchoring system and electric control system；
Described modularity pontoon bridge unit can close up along the width in river and launch, and modularity pontoon bridge sequence of unit is fixing even
Connect, be fixed by locking device between the modularity pontoon bridge unit in flow width centre position；Stuck-moduleization is floated
After bridge unit is fully deployed, formation pontoon bridge main body is across river, has been formed after the modularity pontoon bridge unit overlap joint even bank springboard on bank
Whole pontoon bridge starts to close up successively from the modularity pontoon bridge unit installing locking device for personnel's vehicle pass-through, pontoon bridge main body, closes
Navigation channel can be opened when holding together pass through for boats and ships；Each modularity pontoon bridge unit correspondence connects a set of anchoring system, and anchoring system is protected
Hold modularity pontoon bridge unit not affected by water body flow；Described electric control system and the power part in modularity pontoon bridge unit
Split-phase even, closing up and expansion action and action sequence of electric control system control module pontoon bridge unit.
2. the vertical collapsible pontoon bridge of spanning as claimed in claim 1, it is characterised in that described modularity pontoon bridge unit includes boat
Connecting portion and anchor winch between attachment strap, spanning boom hoisting, unit between body, spanning, spanning；
The quantity of described boat body is odd number；
Described spanning is rectangular planes sheet material, and the two ends of this sheet material same plane length direction are machined with concave configuration, two ends
End face on be fixed with the connection seat of four band pin-and-holes, four connect seats and are distributed in the corner position of sheet material；
Between described spanning, attachment strap is rectangle plane sheet material, and between spanning, the width of attachment strap is the half of spanning width, attachment strap between spanning
Thickness equal to the degree of depth of sunk structure in spanning；The two ends of described spanning connect attachment strap between a spanning, the bridge at two ends respectively
The diagonal position of spanning it is positioned at across an attachment strap；Between spanning, attachment strap is movably connected in the perpendicular end surface of spanning concave configuration, spanning
Between attachment strap there is the rotational freedom of 180 ° relative to spanning, respectively by the surface of attachment strap between the horizontal surface of concave configuration and spanning
Carry out spacing；
Described anchor winch is fixedly mounted on the boat body of even number position, connects two pieces of spannings between adjacent boat body side by side, with
At one junction point between homonymy spanning attachment strap formed vacancy by adjacent boat body between the spanning of spanning attachment strap be filled with；Spanning one
The seat that connects of end realizes being rotationally connected with the pin joint on the boat body of odd positions, the connection seat of the spanning other end and adjacent bridge across
On the seat that connects on the boat body of even number position, is flexibly connected the spanning hinge that can move vertically of formation, anchor winch and bridge
Connecting across hinge and drive spanning vertically promote and decline, between the spanning in spanning, spanning motion followed by attachment strap,
When navigation channel needs open, spanning boom hoisting is lifted up spanning, and spanning rotates around pin joint and folds vertically upward, bridge
Also being folded up with spanning across an attachment strap, anchor winch synchronizes and loosens anchor chain；When navigation channel needs to close, modularity pontoon bridge
Unit needs to launch, and spanning boom hoisting loosens, and spanning relies on self gravitation to rotate around pin joint and spanning hinge and opens up voluntarily
Opening, between spanning, attachment strap also launches voluntarily with spanning, and anchor winch concurrently tightens up anchor chain；
Being provided with connecting portion between unit on the boat body at described modularity pontoon bridge unit head and the tail two ends, between unit, connecting portion act as
Connect two modularity pontoon bridge unit.
3. the vertical collapsible pontoon bridge of spanning as claimed in claim 1 or 2, it is characterised in that described spanning boom hoisting includes
Door-shaped hanging bracket, pulley, steel wire rope and hoist engine；Door-shaped hanging bracket is fixedly connected on the boat body of even number position, and described pulley is installed
On door-shaped hanging bracket, the free end of described steel wire rope is fixing with spanning hinge after passing pulley to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610823320.6A CN106284051B (en) | 2016-09-14 | 2016-09-14 | A kind of vertical collapsible pontoon bridge of spanning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610823320.6A CN106284051B (en) | 2016-09-14 | 2016-09-14 | A kind of vertical collapsible pontoon bridge of spanning |
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| CN106284051A true CN106284051A (en) | 2017-01-04 |
| CN106284051B CN106284051B (en) | 2018-03-20 |
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ID=57711356
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| CN201610823320.6A Active CN106284051B (en) | 2016-09-14 | 2016-09-14 | A kind of vertical collapsible pontoon bridge of spanning |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2716629C1 (en) * | 2018-11-26 | 2020-03-13 | Федеральное государственное казенное военное образовательное учреждение высшего образования "ВОЕННАЯ АКАДЕМИЯ МАТЕРИАЛЬНО-ТЕХНИЧЕСКОГО ОБЕСПЕЧЕНИЯ имени генерала армии А.В. Хрулева" | Method for creation of river part of continuous floating railway bridge |
| CN111041974A (en) * | 2020-01-14 | 2020-04-21 | 安徽水安建设集团股份有限公司 | Lap joint bridge for water conservancy ditch |
| CN113174834A (en) * | 2021-04-08 | 2021-07-27 | 华东桐柏抽水蓄能发电有限责任公司 | Water-storage power station reservoir floating wharf and bank side connecting structure |
| CN113981803A (en) * | 2021-11-09 | 2022-01-28 | 浙江二十冶建设有限公司 | Floating bridge and floating bridge construction method |
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| CN204097855U (en) * | 2014-10-15 | 2015-01-14 | 中国船舶工业集团公司第七〇八研究所 | Deep-sea semi-submersible type lightweight modules pontoon bridge |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2716629C1 (en) * | 2018-11-26 | 2020-03-13 | Федеральное государственное казенное военное образовательное учреждение высшего образования "ВОЕННАЯ АКАДЕМИЯ МАТЕРИАЛЬНО-ТЕХНИЧЕСКОГО ОБЕСПЕЧЕНИЯ имени генерала армии А.В. Хрулева" | Method for creation of river part of continuous floating railway bridge |
| CN111041974A (en) * | 2020-01-14 | 2020-04-21 | 安徽水安建设集团股份有限公司 | Lap joint bridge for water conservancy ditch |
| CN111041974B (en) * | 2020-01-14 | 2021-01-29 | 安徽水安建设集团股份有限公司 | Lap joint bridge for water conservancy ditch |
| CN113174834A (en) * | 2021-04-08 | 2021-07-27 | 华东桐柏抽水蓄能发电有限责任公司 | Water-storage power station reservoir floating wharf and bank side connecting structure |
| CN113174834B (en) * | 2021-04-08 | 2022-09-06 | 华东桐柏抽水蓄能发电有限责任公司 | Water-storage power station reservoir floating wharf and bank side connecting structure |
| CN113981803A (en) * | 2021-11-09 | 2022-01-28 | 浙江二十冶建设有限公司 | Floating bridge and floating bridge construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106284051B (en) | 2018-03-20 |
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