CN108411765B - Emergency floating bridge capable of being rapidly inflated and deflated - Google Patents
Emergency floating bridge capable of being rapidly inflated and deflated Download PDFInfo
- Publication number
- CN108411765B CN108411765B CN201810454636.1A CN201810454636A CN108411765B CN 108411765 B CN108411765 B CN 108411765B CN 201810454636 A CN201810454636 A CN 201810454636A CN 108411765 B CN108411765 B CN 108411765B
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- CN
- China
- Prior art keywords
- upper panel
- panel
- side plates
- deflation
- floating bridge
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- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003653 coastal water Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
Abstract
The invention provides a rapid inflation/deflation emergency floating bridge, which can realize the automatic and rapid retraction of rapid inflation/deflation and floating bridge, and effectively improve the construction efficiency.
Description
Technical Field
The invention relates to the technical field of floating bridges, in particular to a rapid inflation/deflation emergency floating bridge.
Background
The bridge is a very important link in modern traffic roads, once war or natural disaster bridge damage occurs, the bridge needs to be erected and passed in an emergency way, the water surface engineering construction needs a large number of simple and rapid transportation and assembly construction platforms, the coastal water entertainment projects need water platforms, the traditional steel floating bridge can not meet market demands along with the increase of the expansion demand of the floating bridge application range, meanwhile, the traditional steel floating bridge has large investment, large storage and transportation volume and poor maneuvering performance, so that the novel product has safe and reliable market demands, simple structure, convenient operation, small volume, light weight and reasonable price.
Many institutions and scholars at home and abroad are researching and developing the floating bridge, the existing heavy-load floating bridge mainly comprises steel, has large storage and transportation volume and high price, needs professional matched equipment for construction, and mainly comprises army type floating bridges; the middle-sized plastic square pontoon is mainly used, the disassembly and assembly engineering quantity is large, the service life is short, and the mechanical force is poor; the light Pvc floating body has simple structure and low cost, but has poor bearing capacity and is easy to damage.
Disclosure of Invention
The invention provides a floating bridge, which can realize rapid inflation and deflation and automatic and rapid retraction of the floating bridge, has good emergency effect and can effectively improve the construction efficiency.
The technical scheme of the invention is as follows: including top panel, lower panel, curb plate, gasbag and tightening strap, top panel, lower panel and polylith curb plate surround and form box structure, set up a plurality of gasbags in order as the pontoon bridge shell body in the cavity between top panel and the lower panel, be connected with the business turn over trachea that is used for filling the gassing on every gasbag, tightening strap is openable closed loop structure, winds outside the curb plate.
As the optimization of above-mentioned scheme, be equipped with flexible compartment board between two adjacent gasbags, flexible compartment board is the I shape structure, the horizontal part of I shape structure's upper end and lower extreme passes through the layering and is connected with upper panel and lower panel fixed respectively.
As the optimization of above-mentioned scheme, upper panel and lower panel are made for rigid material, and the curb plate is made for flexible material, fixed connection between the adjacent curb plate, curb plate upper end and lower extreme are equipped with one section kink respectively, kink passes through layering and upper panel and lower panel fixed connection respectively.
Preferably, the center of the outer wall of each side plate is provided with one or more positioning rings, the positioning rings and the side plates are of an integrated structure, and the tightening belt sequentially passes through each positioning ring.
As the preference of above-mentioned scheme, every curb plate outer wall central authorities are equipped with the spacer sleeve along the horizontal direction, spacer sleeve and curb plate structure as an organic whole, spacer sleeve length is less than or equal to the horizontal direction length of curb plate, tightening strap passes the spacer sleeve of every curb plate in order.
Preferably, the tightening strap has one section or a plurality of sections spaced apart from each other, and the tightening strap is a high-elasticity elastic strap.
Preferably, the air inlet and outlet pipe of each air bag passes through the upper panel upwards and then is connected with an air inlet and outlet valve group, and the air inlet and outlet valve group is used for controlling the air inflation and air deflation of the air bags.
Preferably, the upper surface of the upper panel is provided with a plurality of semi-cylindrical reinforcing ribs in parallel, the reinforcing ribs are arranged in parallel along the length direction of the upper panel, and the length of the reinforcing ribs is smaller than or equal to the width of the upper panel.
Preferably, in the above scheme, a plurality of assembling holes are uniformly distributed on the edge of the upper panel.
The beneficial effects of the technical scheme are that:
1. the floating bridge with the structure adopts an inner and outer double-layer structure similar to a tire structure, and rigid and flexible materials are combined, so that the floating bridge has rigidity and strength, and can ensure sealing performance;
2. the storage and transportation volume is only 1/8 of that of a traditional steel floating bridge, the weight is only 1/5, and the bearing capacity is improved by 30%;
3. the arrangement of multiple air bags ensures that when air leakage occurs in a single air bag, other air bags can ensure safe use of the floating bridge, a large-caliber rapid inflation interface and equipment can complete inflation and rapid exhaust of unit equipment within 5 minutes, rapid inflation and deflation can be realized in emergency, and the emergency effect is good;
4. when the floating bridge is stored, the inner air bag rapidly exhausts under the action of gravity of the upper bridge deck and the tightening belt, and the flexible side plate is folded inwards under the action of the tightening belt;
5. the upper bridge deck plate and the lower bridge deck plate are designed, the upper deck plate can resist rolling of various heavy equipment, and the lower deck plate can resist friction of contact surfaces under various working conditions;
6. quick assembling holes are formed in the periphery of the frame, so that the frame is convenient to assemble quickly into needed length and width;
7. the center of the upper panel of the floating bridge is provided with a reinforcing rib, so that the floating bridge is locally reinforced and the whole weight is reduced;
8. and a flexible compartment plate is arranged between the adjacent air bags, so that the integral rigidity and stability of the floating bridge are effectively improved.
Drawings
Fig. 1 is a top view of the floating bridge in an uninflated state according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view taken along A-A of fig. 1 in an inflated condition.
Fig. 3 is a B-B cross-sectional view of fig. 1 in an inflated state.
Fig. 4 is a schematic view of the structure of the tightening strap of the present invention.
Fig. 5 is a cross-sectional view of a second embodiment of the present invention.
FIG. 6 is a schematic diagram of a combination of multiple floating bridges according to the present invention.
Detailed Description
Embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-4, the structure of this embodiment includes an upper panel 1, a lower panel 2, side panels 3, air bags 4 and tightening belts 8, where the upper panel 1, the lower panel 2 and four side panels 3 surround to form a box structure, as a pontoon outer shell, a plurality of air bags 4 are sequentially arranged in a cavity between the upper panel 1 and the lower panel 2, each air bag 4 is connected with an air inlet and outlet pipe 13 for inflating and deflating, and the tightening belts 8 are in an openable closed-loop structure and are wound outside the side panels 3.
A flexible partition plate 10 is arranged between two adjacent air bags 4, the flexible partition plate 10 is of an I-shaped structure, and horizontal parts at the upper end and the lower end of the I-shaped structure are respectively and fixedly connected with the upper panel 1 and the lower panel 2 through pressing strips 5.
The upper panel 1 and the lower panel 2 are made of steel materials or hard high-strength composite materials, the side plates 3 are made of high-strength flexible rubber materials, the adjacent side plates 3 are fixedly connected, a section of bending part is respectively arranged at the upper end and the lower end of each side plate 3, and the bending parts are respectively fixedly connected with the upper panel 1 and the lower panel 2 through the pressing strips 5.
The batten 5 for fixing the flexible compartment plate 10 and the side plate 3 can be fixed with the upper and lower panels 2 through bolts.
The center of the outer wall of each side plate 3 is provided with a positioning ring 7, the positioning rings 7 and the side plates 3 are of an integrated structure, and the tightening belt 8 sequentially passes through each positioning ring 7.
The tightening strap 8 has a plurality of spaced apart sections of high elastic strands 11.
The air inlet and outlet pipe 13 of each air bag 4 passes through the upper panel 1 upwards and then is connected with the air inlet and outlet valve group 6, and the air inlet and outlet valve group 6 is used for controlling the inflation and deflation of the air bags 4.
The upper surface of the upper panel 1 is provided with a plurality of semi-cylindrical reinforcing ribs 12 in parallel, the reinforcing ribs 12 are arranged in parallel along the length direction of the upper panel 1, the length of the reinforcing ribs 12 is smaller than or equal to the width of the upper panel 1, the reinforcing ribs 12 are beneficial to increasing the strength of the upper panel 1, and the running of automobiles and the like on the upper panel 1 can be ensured.
A plurality of assembling holes 9 are uniformly distributed on the edge of the upper panel 1.
The working principle of the structure is as follows:
when the floating bridge is used, an external air source is connected with the air inlet and outlet valve groups 6 of each air bag 4, the air inlet and outlet valve groups 6 are opened to inflate the air bags 4, and the floating bridge can be used after the air pressure in the air bags 4 reaches the air pressure requirement of the floating bridge.
The floating bridge with the structure can also be assembled and used as shown in fig. 6. The plurality of groups of floating bridges are arranged in a matrix manner, and the upper panels of the adjacent floating bridges are connected with the corresponding two splicing holes through the U-shaped handles 14, so that the adjacent floating bridges can be integrated. By adopting the mode, multiple groups of floating bridges can be assembled according to the requirements so as to reach the required length and width.
When retrieving the pontoon, deflate gasbag 4 through admitting into valve unit 6, because at least one district is for having high elasticity elastic cord 11 on the tightening strap 8 that flexible curb plate 3 periphery encircleed the setting, consequently under the effect of tightening strap 8 and elastic cord restoring force, simultaneously because the dead weight effect of top panel 1, flexible curb plate 3 can automatic inwards shrink and fold to realize accelerating the exhaust, accomplish the folding work of whole pontoon finally.
Example two
For the floating bridge with the above structure, the positioning ring 7 outside the side plates 3 can be modified in another way, that is, a positioning sleeve is arranged in the center of the outer wall of each side plate 3 along the horizontal direction, the length of the positioning sleeve is equal to or slightly smaller than the length of the side plates 3 along the horizontal direction, and the tightening belt 8 sequentially passes through the positioning sleeve of each side plate 3, as shown in fig. 5.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an emergent pontoon bridge of gassing fills fast which characterized in that: the floating bridge comprises an upper panel, a lower panel, side plates, air bags and tightening belts, wherein the upper panel, the lower panel and the side plates are encircled to form a box-shaped structure, the box-shaped structure serves as a floating bridge outer shell, a plurality of air bags are sequentially arranged in a cavity between the upper panel and the lower panel, each air bag is connected with an air inlet and outlet pipe used for inflating and deflating, and the tightening belts are of openable closed-loop structures and are wound outside the side plates;
a flexible partition plate is arranged between two adjacent air bags, the flexible partition plate is of an I-shaped structure, and the horizontal parts of the upper end and the lower end of the I-shaped structure are respectively and fixedly connected with the upper panel and the lower panel through pressing strips;
the upper panel and the lower panel are made of rigid materials, the side plates are made of flexible materials, the adjacent side plates are fixedly connected, a section of bending part is respectively arranged at the upper end and the lower end of each side plate, and the bending parts are respectively and fixedly connected with the upper panel and the lower panel through pressing strips;
one or more positioning rings are arranged in the center of the outer wall of each side plate, the positioning rings and the side plates are of an integrated structure, and the tightening belt sequentially passes through each positioning ring;
the center of the outer wall of each side plate is provided with a positioning sleeve along the horizontal direction, the positioning sleeve and the side plates are of an integrated structure, the length of the positioning sleeve is smaller than or equal to the length of the side plates in the horizontal direction, and the tightening belt sequentially passes through the positioning sleeve of each side plate;
the tightening strap has a section or a plurality of sections spaced apart and provided with a high elastic band.
2. The rapid inflation/deflation emergency pontoon of claim 1, wherein: the air inlet and outlet pipe of each air bag passes through the upper panel upwards and then is connected with an air inlet and outlet valve group, and the air inlet and outlet valve group is used for controlling the inflation and deflation of the air bags.
3. The rapid inflation/deflation emergency pontoon of claim 1, wherein: the upper surface of the upper panel is provided with a plurality of reinforcing ribs in parallel, the reinforcing ribs are arranged in parallel along the length direction of the upper panel, and the length of the reinforcing ribs is smaller than or equal to the width of the upper panel.
4. The rapid inflation/deflation emergency pontoon of claim 1, wherein: the edge of the upper panel is uniformly distributed with a plurality of assembling holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454636.1A CN108411765B (en) | 2018-05-14 | 2018-05-14 | Emergency floating bridge capable of being rapidly inflated and deflated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454636.1A CN108411765B (en) | 2018-05-14 | 2018-05-14 | Emergency floating bridge capable of being rapidly inflated and deflated |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108411765A CN108411765A (en) | 2018-08-17 |
| CN108411765B true CN108411765B (en) | 2023-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810454636.1A Active CN108411765B (en) | 2018-05-14 | 2018-05-14 | Emergency floating bridge capable of being rapidly inflated and deflated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108411765B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024237B (en) * | 2018-09-29 | 2023-12-19 | 武汉速安达建筑橡塑制品有限公司 | Folding box, floating bridge, erection method, pile foundation loading device and load providing method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010122311A1 (en) * | 2009-04-22 | 2010-10-28 | Ove Arup & Partners International Ltd | Deployable bridge element |
| EP2251255A2 (en) * | 2009-05-06 | 2010-11-17 | Wojskowa Akademia Techniczna im. Jaroslawa Dabrowskiego | A sectional pontoon bridge |
| CN103374877A (en) * | 2012-04-11 | 2013-10-30 | 李坚 | Safety inflatable floating bridge |
| CN105113381A (en) * | 2015-09-07 | 2015-12-02 | 田玉海 | Inflatable floating bridge |
| CN105625159A (en) * | 2016-03-24 | 2016-06-01 | 陈凯 | Water bag and air bag combined floating bridge |
| CN205529844U (en) * | 2016-03-24 | 2016-08-31 | 陈凯 | Water pocket gasbag combination formula pontoon bridge |
| CN205975339U (en) * | 2016-08-06 | 2017-02-22 | 杭州兴业市政园林工程有限公司 | Floating bridge |
| CN206308605U (en) * | 2016-11-08 | 2017-07-07 | 武汉科技大学 | A kind of pneumatic float bridge |
| CN107447643A (en) * | 2017-08-31 | 2017-12-08 | 武汉理工大学 | A kind of pre- buoyancy plug-in type flexibility pontoon bridge |
-
2018
- 2018-05-14 CN CN201810454636.1A patent/CN108411765B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010122311A1 (en) * | 2009-04-22 | 2010-10-28 | Ove Arup & Partners International Ltd | Deployable bridge element |
| EP2251255A2 (en) * | 2009-05-06 | 2010-11-17 | Wojskowa Akademia Techniczna im. Jaroslawa Dabrowskiego | A sectional pontoon bridge |
| CN103374877A (en) * | 2012-04-11 | 2013-10-30 | 李坚 | Safety inflatable floating bridge |
| CN105113381A (en) * | 2015-09-07 | 2015-12-02 | 田玉海 | Inflatable floating bridge |
| CN105625159A (en) * | 2016-03-24 | 2016-06-01 | 陈凯 | Water bag and air bag combined floating bridge |
| CN205529844U (en) * | 2016-03-24 | 2016-08-31 | 陈凯 | Water pocket gasbag combination formula pontoon bridge |
| CN205975339U (en) * | 2016-08-06 | 2017-02-22 | 杭州兴业市政园林工程有限公司 | Floating bridge |
| CN206308605U (en) * | 2016-11-08 | 2017-07-07 | 武汉科技大学 | A kind of pneumatic float bridge |
| CN107447643A (en) * | 2017-08-31 | 2017-12-08 | 武汉理工大学 | A kind of pre- buoyancy plug-in type flexibility pontoon bridge |
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| Publication number | Publication date |
|---|---|
| CN108411765A (en) | 2018-08-17 |
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