CN115009442B - Landing ship sliding bridge span device and method convenient for inflation floatation - Google Patents
Landing ship sliding bridge span device and method convenient for inflation floatation Download PDFInfo
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- CN115009442B CN115009442B CN202210798705.7A CN202210798705A CN115009442B CN 115009442 B CN115009442 B CN 115009442B CN 202210798705 A CN202210798705 A CN 202210798705A CN 115009442 B CN115009442 B CN 115009442B
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- floating bridge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
- B63B27/143—Ramps
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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
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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
- E01D15/20—Floating bridges, e.g. pontoon bridges collapsible, expandable, inflatable or the like with main load supporting structure consisting only of non-rigid members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
- B63B2027/141—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts telescopically extendable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
- B63B27/143—Ramps
- B63B2027/145—Inflatable ramps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of ship equipment, and particularly discloses a landing ship sliding bridge span device and a landing ship sliding bridge span method convenient for inflation and floatation.
Description
Technical Field
The invention relates to the technical field of ship equipment, in particular to a landing ship sliding bridge span device and a landing ship sliding bridge span method convenient for inflation and floatation.
Background
In order to solve the problem of vehicle passing and landing in the tide rising process, a sliding bridge span with the same length as the ship is arranged on the landing ship, the sliding bridge span is pushed out after the landing ship straddles, and due to the action of gravity, the sliding bridge span is a steel structure bridge span, and when the weight of the extending part is larger than that of the ship part, the extending part of the bridge span can sink into water. The conventional method is to install the driving wheels below, so that the problems that the wheels are in mud, difficult to advance, in addition, the driving wheels are driven underwater, the requirements on all aspects of the driving wheels are very high, the manufacturing cost is very high, the driving wheels are affected by the seabed geology, the sliding bridge spans are easy to sink into the mud flat when encountering the diluted mud flat, and the driving wheels cannot advance.
In order to solve the problem, a landing ship sliding bridge span device and a landing ship sliding bridge span method convenient for inflation and floatation are provided.
Disclosure of Invention
The invention aims to provide a landing ship sliding bridge span device and a landing ship sliding bridge span method convenient for inflation and floatation, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a landing ship sliding bridge span device convenient to aerify and float, includes hull and the floating bridge board of setting on its deck, be connected through the slider between floating bridge board lower extreme and the hull, hull bilateral symmetry is equipped with the side wall board corresponding with the floating bridge board, is equipped with on the side wall board and is used for drawing the floating bridge board and stretches out or the traction drive spare of income along hull surface, floating bridge board bottom portion cloth has a plurality of gasbag module that is used for providing buoyancy.
As a further scheme of the invention: the air bag module comprises an air bag, a plurality of installation cavities which are convenient for installing the air bags are distributed at the lower end of the floating bridge plate, an air pump is arranged at the air charging end of each air bag, the air pumps are electrically connected with corresponding storage batteries, each storage battery is independent, an air pump used for rapidly deflating is further arranged on each air bag, and wireless modules electrically connected with the control end are arranged on the air pump and the air pump.
As a further scheme of the invention: guard rails for protection are symmetrically arranged on two sides of the upper end of the floating bridge plate.
As a further scheme of the invention: the air bag module further comprises a signal receiving end arranged on the outer side of the floating bridge plate where the inflatable air bag is located, and a signal transmitting end arranged at the ship head position of the floating bridge plate.
As a further scheme of the invention: the traction driving piece comprises a traction screw rod arranged on the inner wall of the side wall, one end of the traction screw rod is rotationally connected with the bearing seat, the other end of the traction screw rod is connected with a driving motor for driving the traction screw rod to rotate, a buffer piece is in threaded fit with the traction screw rod, the buffer piece is slidably arranged on the inner wall of the side wall, and the buffer piece is fixedly connected with the end part of the floating bridge plate.
As a further scheme of the invention: the buffer storage spare is including sliding the horizontal slider that sets up on the side coaming, the horizontal slider is the strip shaped plate of vertical distribution, horizontal slider surface slip is equipped with a vertical slider, vertical slider outside rotates and is equipped with a traction shaft, and the traction shaft other end is fixed with floating bridge board connection, vertical slider slides and wears to establish on vertical guide bar, both ends are fixed with the fixed plate connection in the horizontal slider outside about the vertical guide bar, vertical guide bar is vertical distribution, the cover is equipped with a buffer spring that is used for buffering on the vertical guide bar of vertical slider lower extreme, buffer spring is fixed with the fixed plate connection of vertical slider and downside.
As a further scheme of the invention: the end part of the ship body is provided with a supporting roller for guiding the floating bridge plate, the fixed shafts at the two ends of the supporting roller are rotationally connected with the crossbearers at the two sides of the ship body, and the end part of the floating bridge plate is provided with a guiding inclined plate corresponding to the supporting roller.
As a further scheme of the invention: the sliding piece comprises a plurality of supporting legs arranged at the lower end of the floating bridge plate, a supporting roller is arranged at the lower end of each supporting leg, and a sliding rail corresponding to the ship body is arranged on the upper end face of the ship body.
As still further aspects of the invention: the floating bridge plate upper end bilateral symmetry is equipped with the extension board, and every extension board rotates the setting in the floating bridge plate outside through the pivot, pivot end connection is used for driving its pivoted rotating electrical machines, the floating bridge plate outside still is equipped with and is used for supporting the layer board that makes its maintenance horizontality to extension board bottom.
Compared with the prior art, the invention has the beneficial effects that: the application is designed aiming at the existing requirement, and the floating bridge can be built at a position close to the bank, so that the requirement of quick login is met, and the practicability is high.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of the other side of the present invention.
Fig. 3 is a schematic structural diagram of a buffer in the present invention.
Fig. 4 is a schematic structural view of another state of the floating bridge according to the present invention.
Wherein: the ship body 11, the supporting roller 12, the airbag module 13, the supporting roller 14, the anti-skid protrusions 15, the floating bridge plate 16, the guardrail 17, the driving motor 18, the traction screw 19, the buffer 20, the horizontal sliding block 21, the fixed plate 22, the vertical sliding block 23, the buffer spring 24, the guiding inclined plate 25, the vertical guiding rod 26, the rotating motor 28, the extending plate 29, the supporting plate 30 and the rotating shaft 31.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, in the embodiment of the present invention, a landing ship sliding bridge span device convenient for inflatable floating includes a hull 11 and a floating bridge plate 16 disposed on a deck of the hull, wherein the lower end of the floating bridge plate 16 is connected with the hull 11 through sliding members, side coamings corresponding to the floating bridge plate 16 are symmetrically disposed on two sides of the hull 11, and traction driving members for pulling the floating bridge plate 16 to extend or retract along the surface of the hull 11 are disposed on the side coamings, so that the floating bridge plate 16 can be pushed out along the hull 11 to realize unloading, and the floating bridge plate 16 is pulled up onto the hull 11 from water in the later stage to complete storage, and a plurality of air bag modules 13 for providing buoyancy are distributed at the bottom of the floating bridge plate 16, so that when the floating bridge plate 16 extends from the hull 11, the corresponding air bag modules 13 complete rapid inflation, thereby enabling the floating bridge plate 16 to have a floating effect and meeting the requirements of building the floating bridge;
the air bag module 13 comprises an air bag, a plurality of mounting cavities which are convenient for mounting the air bags are distributed at the lower end of the floating bridge plate 16, an air pump is arranged at the air charging end of each air bag, the air pumps are electrically connected with corresponding storage batteries, each storage battery is independent, an air pump for rapid air discharging is further arranged on each air bag, and wireless modules which are electrically connected with the control end are arranged on the air pump and the air pump, so that the air charging and discharging of the air bags in the air bag module 13 can be controlled through the wireless modules, and buoyancy and timely storage can be provided;
the air bag module 13 further comprises a signal receiving end arranged at the outer side of the floating bridge plate 16 where the air bag is positioned, and a signal transmitting end arranged at the ship head position of the floating bridge plate 16, when the signal receiving end receives a signal sent by the signal transmitting end, the air bag module 13 can be inflated (at the moment, the air bag module 13 slides out of the ship 11) or deflated (at the moment, the air bag module 13 slides into the ship 11), so that automatic inflation and deflation operations can be completed, and the air bag module 13 is prevented from being damaged in the sliding process along with the floating bridge plate 16;
the traction driving piece comprises a traction screw rod 19 arranged on the inner wall of the side wall, one end of the traction screw rod 19 is rotationally connected with the bearing seat, the other end of the traction screw rod 19 is connected with a driving motor 18 for driving the traction screw rod to rotate, a buffer piece 20 is in threaded fit with the traction screw rod 19, the buffer piece 20 is slidably arranged on the inner wall of the side wall, the buffer piece 20 is fixedly connected with the end part of the floating bridge 16, the traction screw rod 19 and the buffer piece 20 are driven to relatively rotate by the driving motor 18, and the buffer piece 20 slides along the inner wall of the side wall under the action of the threads, so that power is provided for traction of the floating bridge 16;
the buffer part 20 comprises a horizontal sliding block 21 arranged on a side coaming in a sliding way, the horizontal sliding block 21 is a vertically distributed strip-shaped plate, the surface of the horizontal sliding block 21 is provided with a vertical sliding block 23 in a sliding way, the outer side of the vertical sliding block 23 is rotationally provided with a traction shaft, the other end of the traction shaft is fixedly connected with the floating bridge plate 16, the vertical sliding block 23 is arranged on a vertical guide rod 26 in a sliding way in a penetrating way, the upper end and the lower end of the vertical guide rod 26 are fixedly connected with a fixed plate 22 on the outer side of the horizontal sliding block 21 in a sliding way, the vertical guide rod 26 is vertically distributed, a buffer spring 24 for buffering is sleeved on the vertical guide rod 26 at the lower end of the vertical sliding block 23, the buffer spring 24 connects and fixes the vertical sliding block 23 with the fixed plate 22 at the lower side, jolt is not caused in the process of towing the floating bridge plate 16, and the buffer spring 24 can absorb impact force through deformation;
the end part of the ship body 11 is provided with a supporting roller 12 for guiding the floating bridge plate 16, the fixed shafts at the two ends of the supporting roller 12 are rotationally connected with the crossbearers at the two sides of the ship body 11, so that the floating bridge plate 16 works more smoothly, and the end part of the floating bridge plate 16 is provided with a guiding inclined plate 25 corresponding to the supporting roller 12, so that the end part of the floating bridge plate 16 climbs smoothly;
the sliding piece comprises a plurality of supporting legs arranged at the lower end of a floating bridge plate 16, a supporting roller 14 is arranged at the lower end of each supporting leg, and a sliding rail corresponding to the ship 11 is arranged at the upper end surface of the ship 11;
the surface of the bridge plate 16 is also provided with friction-increasing cleats 15.
Example 2
The difference from example 1 is that: the guardrail 17 is replaced by the extension plates 29, each extension plate 29 is rotatably arranged on the outer side of the floating bridge plate 16 through a rotary shaft 31, the end part of the rotary shaft 31 is connected with a rotary motor 28 for driving the extension plates to rotate, a supporting plate 30 for supporting the bottoms of the extension plates 29 to enable the bottoms of the extension plates to be in a horizontal state is further arranged on the outer side of the floating bridge plate 16, and therefore the supporting area of the floating bridge plate 16 can be increased according to the need in actual use, the driving width can be increased, and the need of rapid landing can be met.
The working principle of the invention is as follows: when in actual use, the ship body 11 is driven to a target area, the head of the ship body 11 is aligned to the shore, then the lower anchor cable fixes the position of the ship body 11, then the traction screw 19 and the buffer part 20 are driven by the driving motor 18 to rotate relatively, under the action of threads, the buffer part 20 slides along the inner wall of the side wall plate so as to provide power for the traction of the floating bridge plate 16, jolt can not occur in the traction process of the floating bridge plate 16, the buffer springs 24 can absorb impact force through deformation, when the floating bridge plate 16 is separated from the surface of the ship body 11, the airbag module 13 on the floating bridge plate 16 can complete rapid inflation, thereby providing corresponding buoyancy for the separation position until all the floating bridge plate 16 are positioned in water, at this time, the vehicle can walk from the ship body 11 and the floating bridge plate 16, after the unloading is finished, the buffer part 20 reversely rotates through the driving motor 18 so as to pull the floating bridge plate 16 back onto the ship body 11, when the corresponding airbag module 13 is close to the ship body 11, the airbag can rapidly deflate, self-storage is completed, the problem of wearing is avoided, the problem of the airbag is prevented, and the guide roller 25 at the end part of the floating plate 16 is matched with the supporting roller 25 to the floating bridge plate 16 to enable the end part to be more smooth and the floating bridge plate 11 to float the ship body 11.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (8)
1. The utility model provides a landing ship sliding bridge span device convenient to aerify and float, includes hull (11) and floating bridge board (16) that sets up on its deck, its characterized in that, connect through the slider between floating bridge board (16) lower extreme and the hull (11), hull (11) bilateral symmetry is equipped with the side wall board corresponding with floating bridge board (16), is equipped with on the side wall board and is used for drawing floating bridge board (16) along the traction drive piece of hull (11) surface extension or income, floating bridge board (16) bottom distributes and is used for providing gasbag module (13) of buoyancy;
the traction driving piece comprises a traction screw rod (19) arranged on the inner wall of the side wall, one end of the traction screw rod (19) is rotationally connected with the bearing seat, the other end of the traction screw rod (19) is connected with a driving motor (18) for driving the traction screw rod to rotate, a buffer piece (20) is in threaded fit with the traction screw rod (19), the buffer piece (20) is slidably arranged on the inner wall of the side wall, and the buffer piece (20) is fixedly connected with the end part of the floating bridge plate (16);
the buffer storage piece (20) comprises a horizontal sliding block (21) which is arranged on a side coaming in a sliding manner, the horizontal sliding block (21) is a vertically distributed strip-shaped plate, a vertical sliding block (23) is arranged on the surface of the horizontal sliding block (21) in a sliding manner, a traction shaft is rotationally arranged outside the vertical sliding block (23), the other end of the traction shaft is fixedly connected with a floating bridge plate (16), the vertical sliding block (23) is slidingly arranged on a vertical guide rod (26), the upper end and the lower end of the vertical guide rod (26) are fixedly connected with a fixing plate (22) outside the horizontal sliding block (21), the vertical guide rod (26) is vertically distributed, a buffer spring (24) used for buffering is sleeved on the vertical guide rod (26) at the lower end of the vertical sliding block (23), and the buffer spring (24) is fixedly connected with the fixing plate (22) at the lower side.
2. The landing ship sliding bridge span device convenient to inflate and float according to claim 1, wherein the air bag module (13) comprises an air bag, a plurality of installation cavities convenient to install the air bags are distributed at the lower end of the floating bridge plate (16), an inflator pump is arranged at the inflating end of each air bag, the inflator pump is electrically connected with a corresponding storage battery, each storage battery is independent, an air pump used for rapid air release is further arranged on the air bag, and wireless modules electrically connected with the control end are arranged on the air pump and the inflator pump.
3. The landing ship sliding bridge span device convenient for inflation and floatation according to claim 1, wherein guardrails (17) for protection are symmetrically arranged on two sides of the upper end of the floating bridge plate (16).
4. The landing ship sliding bridge span device convenient for inflation and floatation according to claim 2, wherein the air bag module (13) further comprises a signal receiving end arranged on the outer side of the floating bridge plate (16) where the inflatable air bag is arranged, and a signal transmitting end arranged at the bow position of the floating bridge plate (16).
5. The landing ship sliding bridge span device convenient for inflation and floatation according to claim 1, wherein a supporting roller (12) for guiding a floating bridge plate (16) is arranged at the end part of the ship body (11), a fixed shaft at two ends of the supporting roller (12) is rotatably connected with crossbearers at two sides of the ship body (11), and a guiding inclined plate (25) corresponding to the supporting roller (12) is arranged at the end part of the floating bridge plate (16).
6. The landing ship sliding bridge span device convenient for inflation and floatation according to claim 1, wherein the sliding piece comprises a plurality of supporting legs arranged at the lower end of the floating bridge plate (16), each supporting leg is provided with a supporting roller (14) at the lower end, and the upper end face of the ship body (11) is provided with a sliding rail corresponding to the ship body (11).
7. The landing ship sliding bridge span device convenient to aerify and float according to claim 1, wherein extension plates (29) are symmetrically arranged on two sides of the upper end of the floating bridge plate (16), each extension plate (29) is rotatably arranged on the outer side of the floating bridge plate (16) through a rotating shaft (31), the rotating motor (28) used for driving the rotating motor to rotate is connected to the end of the rotating shaft (31), and a supporting plate (30) used for supporting the bottom of the extension plate (29) to enable the bottom of the extension plate (29) to maintain a horizontal state is further arranged on the outer side of the floating bridge plate (16).
8. A method of using a landing ship sliding bridge apparatus for facilitating gas-filled floatation as claimed in any one of claims 1 to 7, comprising the steps of:
step one: driving the ship body (11) to a target area, aligning the head of the ship body (11) to the shore, and then fixing the position of the ship body (11) by a lower anchor cable;
step two: the traction screw rod (19) and the buffer part (20) are driven to rotate relatively by the driving motor (18), the buffer part (20) can slide along the inner wall of the side wall under the action of threads, so that power is provided for traction of the floating bridge plate (16), jolt can not occur in the process of traction of the floating bridge plate (16), the buffer spring (24) can absorb impact force through deformation, when the floating bridge plate (16) is separated from the surface of the ship body (11), the airbag module (13) on the floating bridge plate (16) can complete rapid inflation, corresponding buoyancy is provided for the separation position, the bridging operation is completed until all the floating bridge plates (16) are located in water, and at the moment, a vehicle can walk from the ship body (11) and the floating bridge plate (16);
step three: after the unloading is finished, the floating bridge plate (16) is pulled back to the ship body (11) through the reverse rotation of the driving motor (18), when the corresponding air bag module (13) is close to the ship body (11), the air bag can be rapidly deflated, so that the self-storage is completed, the problem of air bag abrasion is avoided, and the guide inclined plate (25) at the end part of the floating bridge plate (16) is matched with the supporting roller (12), so that the end part of the floating bridge plate (16) is transferred to the ship body (11) more smoothly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210798705.7A CN115009442B (en) | 2022-07-06 | 2022-07-06 | Landing ship sliding bridge span device and method convenient for inflation floatation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210798705.7A CN115009442B (en) | 2022-07-06 | 2022-07-06 | Landing ship sliding bridge span device and method convenient for inflation floatation |
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| Publication Number | Publication Date |
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| CN115009442A CN115009442A (en) | 2022-09-06 |
| CN115009442B true CN115009442B (en) | 2023-04-21 |
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| CN202210798705.7A Active CN115009442B (en) | 2022-07-06 | 2022-07-06 | Landing ship sliding bridge span device and method convenient for inflation floatation |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775052A (en) * | 2016-03-29 | 2016-07-20 | 燕山大学 | Double-ship telescopic airbag type floating deck |
| CN111139726A (en) * | 2020-01-15 | 2020-05-12 | 中国人民解放军陆军工程大学 | Utilize gasbag formula pontoon bridge of cable reinforcement |
| CN210766340U (en) * | 2019-06-27 | 2020-06-16 | 黄芳 | Air bag floating bridge convenient to disassemble and assemble |
| CN112942063A (en) * | 2021-03-30 | 2021-06-11 | 同济大学 | Extensible floating bridge unit and erection method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11377175B2 (en) * | 2020-03-20 | 2022-07-05 | Ockerman Automation Consulting, Inc. | Modular ramp system for a landing craft |
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2022
- 2022-07-06 CN CN202210798705.7A patent/CN115009442B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775052A (en) * | 2016-03-29 | 2016-07-20 | 燕山大学 | Double-ship telescopic airbag type floating deck |
| CN210766340U (en) * | 2019-06-27 | 2020-06-16 | 黄芳 | Air bag floating bridge convenient to disassemble and assemble |
| CN111139726A (en) * | 2020-01-15 | 2020-05-12 | 中国人民解放军陆军工程大学 | Utilize gasbag formula pontoon bridge of cable reinforcement |
| CN112942063A (en) * | 2021-03-30 | 2021-06-11 | 同济大学 | Extensible floating bridge unit and erection method thereof |
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| CN115009442A (en) | 2022-09-06 |
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