CN109183718A - A kind of folding and expanding formula inflatable anti-collision connecting bridge - Google Patents
A kind of folding and expanding formula inflatable anti-collision connecting bridge Download PDFInfo
- Publication number
- CN109183718A CN109183718A CN201811224292.1A CN201811224292A CN109183718A CN 109183718 A CN109183718 A CN 109183718A CN 201811224292 A CN201811224292 A CN 201811224292A CN 109183718 A CN109183718 A CN 109183718A
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- China
- Prior art keywords
- air bag
- protective shell
- ship
- platform
- folding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 238000003032 molecular docking Methods 0.000 claims abstract description 15
- 230000001915 proofreading effect Effects 0.000 claims abstract description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 241000446313 Lamella Species 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 239000010410 layer Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000002775 capsule Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- 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
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
-
- 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
- E01D15/12—Portable or sectional bridges
- E01D15/122—Inflatable or unreelable bridges ; Bridges with main load-supporting structure consisting only of non-rigid elements, e.g. cables
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention provides a kind of folding and expanding formula inflatable anti-collision connecting bridge, which is set to the outer rim of offshore oil platform, comprising: protective shell, air bag, air charging system, pressure sensor and docking facilities and alignment sensor；Protective shell is that strip is installed along the outer rim of offshore oil platform; and protective shell is the expansion shell that electric drive inferolateral surface can be unfolded; air bag is accommodated in inside protective shell, and docking facilities and alignment sensor for detecting and proofreading vessel position are provided with outside air bag；The present invention can be under conditions of marine environment be more severe, it can quick, accurate, safely realize contraposition, connection and the energy source of ship and platform, since the present apparatus uses the device of inflatable deployable, which advantageously can be unfolded and pack up, so installation area very little.
Description
Technical field
The present invention relates to ocean platform technical fields, specifically, more particularly to a kind of folding and expanding formula inflatable anti-collision
Connecting bridge.
Background technique
Oil carrier can strike platform, and right when the collected oil gas of offshore oil platform is loaded transport often
Position is not easy.Since oil carrier is generally heavier, shock may cause consequence very serious.Contraposition is difficult also exactly to cause ship collision
One main cause of platform.
Current anticollision device, collision-prevention device is as follows
(1) a kind of anticollision device of pier
Inventor: Cheng little Yan
The novel disclosed a kind of anticollision device of pier of the device, by installing object block on bridge pier outer wall, using multilayer
The design of formula buffer structure, buffer capacity is strong when shock, effectively reduces damage of the bridge pier under huge impact force.
(2) floatation type anticollision device of pier
Inventor: Kong Jinhe
The device is mounted on bridge pier periphery, which is characterized in that including steel skeleton, air bag and guiding assemblage, wherein steel skeleton
It is formed by angle steel or square steel steel-pipe welding, air bag installation space is equipped in the steel skeleton, fixation balloon in the space,
It is fixed with steel plate on the inside of the steel skeleton, fixed guide assembly on the steel plate；One layer of rubber is covered on the surface of steel skeleton
Film, rubber film form smooth surface.In the present invention, cell parts are exposed on river surface, can coat warning color into
Row safety instruction.Steel skeleton under the drive of air bag can with the river water surface variation along bridge pier carry out up and down orientation from
It adapts to adjust, solves the problems, such as that safeguard procedures not can be carried out height adjustment in existing protection system.It can be preferably to bridge
Security protection is carried out, avoids the problem that the bridge service life as caused by hitting declines.
(3) a kind of anticollision device, collision-prevention device for ship
Inventor: Wu Guohua
Including double acting single-piston formula oil cylinder and air bag component, the double acting single-piston formula oil cylinder and air bag component are successively
It is alternately mounted on the inside of wall, the double acting single-piston formula oil cylinder is internally provided with rodless cavity and rod chamber in wall,
The double acting single-piston formula oil cylinder is fixedly connected with rubber fender in one end far from the wall, in the rubber fender
Intermediate surface is fixedly connected with the first electromagnet, and the intermediate surface of first electromagnet is provided with laser displacement sensor,
The air bag component is internally provided with the second electromagnet in the wall, and one end of second electromagnet slidably connects magnetic
Iron is connected with air bag in one end of the magnet.The anticollision device, collision-prevention device for being used for ship passes through double acting single-piston formula oil cylinder
Realizing with air bag component, which can avoid, causes economic loss, use value with higher due to collision.
Anticollision device of pier one kind of first two by installation object block multilayer buffer-type structure, another kind be by steel skeleton,
Air bag and guiding composition, wherein steel skeleton is formed by angle steel or square steel steel-pipe welding, and both of which can be protected efficiently and safely
Bridge pier is protected, air bag is constantly in inflated condition.The protective device of third protection ship, by double acting single-piston formula oil cylinder and
Air bag component realizes the protection to ship, and air bag is constantly in inflated condition.
Presently, there are technology in, protective device is all fixed and invariable, and unadjustable, the first bridge pier protection guard is not
Can with water surface movable, although and can move up and down for second and can not shrink, the protective device of both is only applicable to bridge
It is unsatisfactory to be placed on offshore platform for pier.The protective device of third ship is relatively suitable for ship, and occupied area is larger, and should
The air bag of device is constantly in inflated condition, is not easy folding and unfolding.If the device, which is placed on offshore platform, will increase the weight of platform
Amount, has a great impact to the work of platform.Even more important, above-mentioned apparatus all cannot achieve the quick accurate of ship and platform
Positioning and secure connection, especially when the biggish situation of marine stormy waves, above-mentioned apparatus be cannot achieve between ship and ocean platform
Quick and precisely secure connection.And cannot achieve positioning and accurate connection, it just not can guarantee during transmitting oil gas, due to
The effect of marine stormy waves, the floating of caused ship, this floating can easily cause the shock of ship and platform.If it is passing
It is hit during defeated, it is this to hit it is also possible to causing oil and gas leakage, on fire or even explosion.
Summary of the invention
According to technical problem set forth above, and provide a kind of pair that be quick, accurate, safely realizing ship and platform
Position, connection and energy source, prevent the collision of ship and platform from occurring, and failure is transmitted caused by preventing the floating of ship excessive
Or it hits, a kind of folding and expanding formula inflatable anti-collision connecting bridge of installation area very little.
The technological means that the present invention uses is as follows:
A kind of folding and expanding formula inflatable anti-collision connecting bridge, the connecting bridge are set to the outer rim of offshore oil platform, comprising:
Protective shell, air bag, air charging system, pressure sensor and docking facilities and alignment sensor；
Protective shell is that strip is installed along the outer rim of offshore oil platform, and protective shell is that electric drive inferolateral surface can
The expansion shell of expansion；
Air bag is accommodated in inside protective shell, and air bag is connected to the loading line of air charging system；
Air charging system is assemblied on offshore oil platform；
The pressure sensor for detecting internal pressure is provided in air bag；
The docking facilities and alignment sensor for detecting and proofreading vessel position are provided with outside air bag, wherein docking
Device is docked with the chain docking mode that ship is taken.
Further,
Air bag multilayer group layer is followed successively by carbon fiber note perforated inner layer, cavernous body layer, carbon fiber lamella and PVC table from inside to outside
Layer.
The present invention by adopting the above technical scheme, using electric device, opens protective shell, opens when ship approaching platform
Beginning is inflated the inflation of capsule.After inflation is full of, ship and platform side are opened to parallel orientation, by being arranged on air bag
Alignment sensor issue signal, the alignment sensor near ship fuel delivery device receives signal, in ship and platform parallel but
It is to align ship and platform there is also in the case where very big distance, at this point, by attachment device is stretched out on ship, according to
To the signal that level sensor issues, it is connect with the folding rigid frame that gas cell is incidentally unfolded.Attachment device after connection, on ship
By tight, using the direction as guidance, ship is close with platform in the parallel state, is finally mutually adjacent to gas cell.Carry out oil gas
Transmission.After transmitting work, attachment device is recalled by platform and ship, ship platform sails out of platform.It is connected on platform rigid
Frame folding is packed up, and gas cell, which is deflated, to be tightened.Protective shell is closed.Under the working condition that ship is mutually adjacent to gas cell, by filling
The pressure sensor of air bag side setting adjacent with ship, monitors the distance of ship and platform, according to measured result, at any time at any time
The gas pressure in air bag is adjusted, connect air bag closely always with ship side wall.Will not occur ship it is uncontrolled and
The case where drift.
Compared with the prior art, the invention has the advantages that: can under conditions of marine environment is more severe, can it is quick,
Accurately, contraposition, connection and the energy source of ship and platform are safely realized.It prevents the collision of ship and platform from occurring, prevents
Transmission fails or hits caused by the floating of ship is excessive.Since the present apparatus uses the device of inflatable deployable, the dress
Setting advantageously to be unfolded and pack up, so installation area very little.Simultaneously as method of the device using inflation, and fill
The surface of air bag does not influence the normal operating conditions of platform so the installation weight is very light using the composite material of high-strength light
And stress.Due to being provided with positioning device on device and being connected and fixed device, so ship can be aligned with platform quickly
Connection.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is offshore platform unaerated state of the present invention；
Offshore platform top view when Fig. 2 is inflation；
Offshore platform main view when Fig. 3 is inflation；
Fig. 4 be ship and offshore platform close to when junction schematic diagram；
Fig. 5 is the cross-sectional view of air bag.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, instead of all the embodiments.It is real to the description of at least one exemplary embodiment below
It is merely illustrative on border, never as to the present invention and its application or any restrictions used.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to exemplary embodiments of the present invention.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be clear that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.Technology known for person of ordinary skill in the relevant, side
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, appointing should be construed as merely illustratively to occurrence, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention: the noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under its device or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
As shown in Figures 1 to 5, the present invention provides a kind of folding and expanding formula inflatable anti-collision connecting bridge, which is set
It is placed in the outer rim of offshore oil platform, comprising:
Protective shell 2, air bag, air charging system, pressure sensor 3 and docking facilities and alignment sensor 4；
Protective shell 2 is that strip is installed along the outer rim of offshore oil platform, and protective shell 2 is electric drive inferolateral surface energy
The expansion shell being enough unfolded；
Air bag is accommodated in inside protective shell 2, and air bag is connected to the loading line of air charging system；
Air charging system is assemblied on offshore oil platform 1；
The pressure sensor 3 for detecting internal pressure is provided in air bag；
The docking facilities and alignment sensor 4 for detecting and proofreading vessel position are provided with outside air bag, wherein right
Connection device is docked with the chain docking mode that ship is taken.
Further,
Air bag multilayer group layer is followed successively by carbon fiber note perforated inner layer 6, cavernous body layer 7, carbon fiber lamella 8 and PVC from inside to outside
Surface layer 9.
The present invention by adopting the above technical scheme, when ship approaching platform, protective shell 2 will by the driving of its electric device
Its lateral surface is opened, and after opening protective shell 2, starts to carry out carrying out the inflation to air bag by air charging system.After inflation is full of,
Ship and 1 side of platform are opened to parallel orientation, the positioning by docking facilities and alignment sensor 4 are arranged on air bag passes
Sensor (ranging fixed point) issues signal, and the alignment sensor near ship fuel delivery device receives the signal, flat in ship and platform
Row but there is also in the case where very big distance, ship and platform 1 are aligned, at this point, by ship by attachment device (chain
5 docking facilities) it stretches out, according to the signal issued to level sensor, it is connect with the folding rigid frame that air bag is incidentally unfolded.Connect it
Afterwards, on ship attachment device tightening, using the direction as guide, ship is close with platform in the parallel state, finally with fill
Air bag is mutually adjacent to.Carry out oil gas transmission.After transmitting work, attachment device is recalled by platform and ship, ship platform is sailed
From platform.It connects rigid frame folding on platform to pack up, gas cell, which is deflated, to be tightened.Protective shell 2 is closed.It is mutually adjacent in ship with gas cell
Working condition under, by the pressure sensor of gas cell adjacent with ship side setting, monitor the remote of ship and platform at any time
Closely, according to measured result, the gas pressure in air bag is adjusted at any time, connect air bag closely always with ship side wall.No
It can drift about there is a situation where ship is uncontrolled.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (2)
1. a kind of folding and expanding formula inflatable anti-collision connecting bridge, the connecting bridge are set to the outer rim of offshore oil platform,
It is characterized in that, comprising:
Protective shell, air bag, air charging system, pressure sensor and docking facilities and alignment sensor；
The protective shell is that strip is installed along the outer rim of offshore oil platform, and protective shell is that electric drive inferolateral surface can
The expansion shell of expansion；
The air bag is accommodated in inside protective shell, and air bag is connected to the loading line of air charging system；
The air charging system is assemblied on offshore oil platform；
The pressure sensor for detecting internal pressure is provided in the air bag；
The docking facilities and alignment sensor for detecting and proofreading vessel position are provided with outside the air bag, wherein docking
Device is docked with the chain docking mode that ship is taken.
2. a kind of folding and expanding formula inflatable anti-collision connecting bridge according to claim 1, it is characterised in that:
The air bag multilayer group layer is followed successively by carbon fiber note perforated inner layer, cavernous body layer, carbon fiber lamella and PVC table from inside to outside
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811224292.1A CN109183718B (en) | 2018-10-19 | 2018-10-19 | Folding expansion type inflatable anti-collision connecting bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811224292.1A CN109183718B (en) | 2018-10-19 | 2018-10-19 | Folding expansion type inflatable anti-collision connecting bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109183718A true CN109183718A (en) | 2019-01-11 |
| CN109183718B CN109183718B (en) | 2021-04-16 |
Family
ID=64946346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811224292.1A Expired - Fee Related CN109183718B (en) | 2018-10-19 | 2018-10-19 | Folding expansion type inflatable anti-collision connecting bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109183718B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282089A (en) * | 2019-07-04 | 2019-09-27 | 大连理工大学 | The anti-rolling device of drag reduction is unfolded in topside foldable inflating |
| CN111749201A (en) * | 2020-06-22 | 2020-10-09 | 上海中交水运设计研究有限公司 | Normal-submerged pontoon anchoring stress air bag preposed arresting system for preventing ship collision of bridge body |
| CN111827208A (en) * | 2020-07-31 | 2020-10-27 | 门付安 | Bridge buffer stop |
| CN111827206A (en) * | 2020-07-31 | 2020-10-27 | 门付安 | Active bridge anti-collision device |
| CN111827207A (en) * | 2020-07-31 | 2020-10-27 | 门付安 | Hidden bridge buffer stop |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203080478U (en) * | 2012-11-29 | 2013-07-24 | 浙江海洋学院 | Wharf anti-collision device |
| CN104179153A (en) * | 2014-08-21 | 2014-12-03 | 大连理工大学 | Cantilever-type slidable anti-collision connection device for ship berthing platform |
| CN204037866U (en) * | 2014-09-09 | 2014-12-24 | 李相枢 | With the boats and ships of safety air bag |
-
2018
- 2018-10-19 CN CN201811224292.1A patent/CN109183718B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203080478U (en) * | 2012-11-29 | 2013-07-24 | 浙江海洋学院 | Wharf anti-collision device |
| CN104179153A (en) * | 2014-08-21 | 2014-12-03 | 大连理工大学 | Cantilever-type slidable anti-collision connection device for ship berthing platform |
| CN204037866U (en) * | 2014-09-09 | 2014-12-24 | 李相枢 | With the boats and ships of safety air bag |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282089A (en) * | 2019-07-04 | 2019-09-27 | 大连理工大学 | The anti-rolling device of drag reduction is unfolded in topside foldable inflating |
| CN111749201A (en) * | 2020-06-22 | 2020-10-09 | 上海中交水运设计研究有限公司 | Normal-submerged pontoon anchoring stress air bag preposed arresting system for preventing ship collision of bridge body |
| CN111749201B (en) * | 2020-06-22 | 2021-06-18 | 上海中交水运设计研究有限公司 | Normal-submerged pontoon anchoring stress air bag preposed arresting system for preventing ship collision of bridge body |
| CN111827208A (en) * | 2020-07-31 | 2020-10-27 | 门付安 | Bridge buffer stop |
| CN111827206A (en) * | 2020-07-31 | 2020-10-27 | 门付安 | Active bridge anti-collision device |
| CN111827207A (en) * | 2020-07-31 | 2020-10-27 | 门付安 | Hidden bridge buffer stop |
| CN111827208B (en) * | 2020-07-31 | 2021-11-23 | 浙江鼎鑫路桥养护工程有限公司 | Bridge buffer stop |
| CN111827207B (en) * | 2020-07-31 | 2021-12-14 | 周胜 | Hidden bridge buffer stop |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109183718B (en) | 2021-04-16 |
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Granted publication date: 20210416 |