CN101709574B - Self-floating composite material bridge pressurized-water anti-collision device - Google Patents
Self-floating composite material bridge pressurized-water anti-collision device Download PDFInfo
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- CN101709574B CN101709574B CN2009102130831A CN200910213083A CN101709574B CN 101709574 B CN101709574 B CN 101709574B CN 2009102130831 A CN2009102130831 A CN 2009102130831A CN 200910213083 A CN200910213083 A CN 200910213083A CN 101709574 B CN101709574 B CN 101709574B
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Abstract
The invention relates to a self-floating composite material bridge pressurized-water anti-collision device. The anti-collision device is characterized by comprising a shell part (12) and a water-spraying energy-consumption part (13), wherein the water-spraying energy-consumption part (13) is arranged by clinging to the bridge; the shell part (12) is arranged outside the water-spraying energy-consumption part (13); the shell part (12) consists of a composite material surface layer (1), a sandwich material layer (2) and a filling material body (3); the sandwich material layer (2) is clamped in the composite material surface layer (1) and forms a shell wall (14); the filling material body (3) is filled in space formed by the shell wall (14); the water-spraying energy-consumption part (13) consists of a canvas water bag (6) filled with water (10), a circle of transverse frameworks (8) which is arranged at a regular interval along the transverse direction of the canvas water bag (6) and longitudinal framework (9) which is arranged along the longitudinal direction of the water bag; the canvas water bag (6) is provided with draining holes (7) regularly; and the shell part (12) is also provided with a rail (11). The anti-collision device has the advantages of simple structure, convenient manufacture, installation and maintenance, low cost and environmental protection.
Description
Day of the present invention has been applied for utility model patent on the same day.
Technical field
The present invention relates to a kind of bridge anti-collision device, especially a kind of intensity height, consume energy, corrosion-resistant, self-floating and the composite material bridge pressurized-water anti-collision device that adopts green material to make, specifically a kind of bridge pier that is applicable to all kinds of bridges and harbour, (ocean) waterborne building alleviate the self-floating composite material bridge pressurized-water anti-collision device of boats and ships (floating ice) impact disaster.
Background technology
As everyone knows, ship hits the bridge accident and is taking place constantly all over the world always, and the frequency that ship hits the bridge accident is higher more than our imagination.It is surprising hitting casualties, property loss and the environmental disruption that the bridge accident caused by ship.A lot of ships hit the bridge accident and gently then lose tens thousand of units, and heavy then casualties, loss are in millions of, tens million of even multi-million dollar, and a large amount of indirect losses is difficult to calculating especially.Therefore take crashproof measure particularly necessary to bridge, its basic goal is: prevent that bridge from surpassing the design bearing capacity of bridge pier because of ship impact force, and cause structural failure, protect boats and ships as much as possible simultaneously, loss is reduced to minimum level.The pattern difference of anti-collision facility, its working mechanism are just different, or stop ship impact force to pass to bridge pier, or prolong the ship collision time, reduce ship impact force by the buffering energy dissipating, finally reach the purpose of protection bridge security.Adopt of existing navigation bridge anti-collision device puts the steel work casing more around cushion cap or bridge pier, this energy-dissipating installation utilizes the damaged energy dissipating of steel plastic strain, when ship collision steel bushing case anticollision device, collision-prevention device, big distortion takes place in anti-collision structure skin discontinuous (interruption) structural steel and iron, absorbed the part collision energy, and prolonged time of contact, the impact peak value is minimized, simultaneously because malformation and interaction, thereby stir the fore direction, reduced boats and ships and interstructural energy exchange.But the steel bushing case bears the single bump usually, and maintenance is difficult after the damage; Hull subject to damage when colliding simultaneously; Steel easy-to-rust in water throughout the year in addition, maintenance cost is higher, so it is extremely urgent to adopt new material to design and develop novel fender system.
Summary of the invention
The objective of the invention is in order to adapt to bridge when suffering ship collision, realize that bridge, boats and ships and fender system damage minimum and fender system can be upper and lower from requirement such as floating with water level, design the consume energy self-floating composite material bridge pressurized-water anti-collision device of the good corrosion resistance that alleviates the impact disaster degree of a kind of motion that utilizes water.
Technical scheme of the present invention is:
A kind of self-floating composite material bridge pressurized-water anti-collision device, it is characterized in that it is made up of housing parts 12 and water spray power consumption part 13, water spray power consumption part 13 is close to bridge and is installed, housing parts 12 is installed in the outside of water spray power consumption part 13, described housing parts 12 is made up of composite faces 1, sandwich material layer 2 and packing material body 3, sandwich material layer 2 is installed in the composite faces 1 and forms shell wall 14, and packing material body 3 is seated in the space of shell wall 14 formation; Described water spray power consumption part 13 is by the canvas water carrier 6 of filling water 10, form along the lateral flexibility resin matrix 8 of laterally arranging a circle at a certain distance of canvas water carrier 6 with along the longitudinal flexible resin matrix 9 of vertical layout of water bag, and regular arrangement has drain hole 7 on canvas water carrier 6; On described housing parts 12, railing 11 is installed also.
The shell wall 14 of described housing parts 12 is a complete overall structure or by the split-type structural that connects by flange arrangement 4, its section configuration is D shape, box-shaped or its combination.
Described housing parts 12 is connected to circular or oval circulus by two or more same sections by flange arrangement 5.
Described sandwich material layer 2 is paulownia wood, polyurethane foam, PVC foam, PEI foam, PMI foam or strong core felt sandwich material layer.
Described sandwich material layer 2 is a resin-based fibrous composite lattice body.
Described packing material body 3 is mao bamboon, polyurethane foam, foamed aluminium or rubber grain.
Described packing material body 3 is a monolithic composite material cancelled structure on an empty stomach.
Described composite faces 1 is formed by glass fabric and resin solidification, glass fabric is a twin shaft to a kind of in cloth, grid cloth, fibrofelt or carbon cloth, basalt fiber cloth, aryl fiber cloth of cloth, multiaxis, and resin is unsaturated polyester (UP), vinylite, epoxy resin or inorganic resin.
Described canvas water carrier 6 is PVC canvas, PVDF canvas or Teflon canvas bag; The drain hole of opening on the canvas water carrier 67 is circle, rectangle, square or oval, and drain hole 7 is at the top that is positioned at canvas water carrier 6, bottom or sidepiece; Add circular duck cover on the drain hole 7 and seal by nylon felt button or plastic closures, when hit by ship, duck cover is washed open by water automatically.
Described horizontal skeleton 8 is flexible polyurethane resin matrix, bamboo rattan skeleton or steel strand skeleton; Laterally skeleton 8 is along the lateral separation of water bag, and rounded or oval; Described vertical skeleton 9 is flexible polyurethane resin matrix, bamboo rattan skeleton or steel strand skeleton; It is longitudinally arranged.
Beneficial effect of the present invention:
1) shell of the present invention has adopted strong corrosion resistant, the superior fibre reinforced composites of mechanical characteristic, can adapt to various adverse circumstances such as river, seawater, has reduced maintenance cost;
2) utilize the draining mechanism of energy dissipation innovatively, make when ship bump bridge pier accident takes place, the drain hole of (bottom or sidepiece) sprays with fast speed from the water bag top by a large amount of water, absorbs most of Impact energy;
3) the setting-out fender system has the function of " multistage setting up defences ", when impact hour, internal layer water bag draining dissipation energy, when impact is big slightly, box composite material circle is the flexural deformation of fulcrum generation integral, flexible with the adjacent corner angle of bridge pier, when impact is very big, boats and ships extruding box composite material circle, mao bamboon crushing power consumption;
4) after ship hits accident, hit flat canvas water tank and under the elastic reaction of flexible resin circle, strut automatically, in the drain hole at its top, pour water, can restore to the original state.
5) the present invention is simple in structure, and manufacture, installation, maintenance are convenient, and cost is low, environmental protection.
Description of drawings
Fig. 1 is the material shell and the inner packing material part essential structure schematic diagram of composite material bridge pressurized-water fender system of the present invention, total a, b, four kinds of shell mechanism forms of c, d among the figure;
Fig. 2 is the sectional drawing of the complete a certain section of composite material setting-out fender system.
Fig. 3 is provided with circular anti-collision ring schematic diagram for the pier shaft of bridge pier, and wherein Fig. 3 (a) is an elevation, and Fig. 3 (b) is a plan view; And Fig. 3 (b) connects into the anti-collision ring schematic diagram for fender system unit sections by flange and bolt.
Fig. 4 is provided with elliptic anticollision circle schematic diagram simultaneously for two bodies of the tower of bridge tower, and wherein Fig. 4 (a) is an elevation, and Fig. 4 (b) is a plan view.
The specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Shown in Fig. 1-4.
A kind of self-floating composite material bridge pressurized-water anti-collision device, it forms (Fig. 2) by housing parts 12 (Fig. 1) and water spray power consumption part 13, water spray power consumption part 13 is close to bridge and is installed, housing parts 12 is installed in the outside of water spray power consumption part 13, described housing parts 12 is made up of composite faces 1, sandwich material layer 2 and packing material body 3, sandwich material layer 2 is installed in the composite faces 1 and forms shell wall 14, and packing material body 3 is seated in the space of shell wall 14 formation; Described water spray power consumption part 13 is by the canvas water carrier 6 of filling water 10, form along the lateral flexibility resin matrix 8 of laterally arranging a circle at a certain distance of canvas water carrier 6 with along the longitudinal flexible resin matrix 9 of vertical layout of water bag, and regular arrangement has drain hole 7 on canvas water carrier 6; On described housing parts 12, railing 11 is installed also.
Details are as follows:
All in all, fender system of the present invention can be divided into four major parts: the composite material casing part 12 that is made of fibrous composite surface layer 1, paulownia wood core 2, flange arrangement 4, by the inside shearing resistance energy dissipating part of filling the material shell that mao bamboon 3 forms, by " water spray power consumption " part that the water 10 that fills with in the drain hole on canvas water carrier 6, the water bag 7, lateral flexibility resin matrix 8, longitudinal flexible resin matrix 9, the water bag constitutes, the guardrail part that railing 11 and steel strand constitute.
Composite material casing part 12 adopts glass fabric, resin and sandwich material are stuck with paste technology by vacuum guiding and forming technique or hand and are prepared from, form fibrous composite surface layer 1, core 2, the shape of material shell can be D type (Fig. 1 (a, b)), box (Fig. 1 (c)), D+ box multiple shapes such as (Fig. 1 (d)), shell can one-shot forming (Fig. 1 (a)), also can prepare monolithic piece earlier, be combined into shell (Fig. 1 (b of sealing again by flange arrangement 4, c, d)), this material shell directly contacts with ship collision, need possess certain rigidity, this shell also can not adopt core 2, directly forms composite laminated shell by glass fabric and resin.The filling part 3 of material shell inside is the mao bamboon of horizontal close arrangement, the natural ring of mao bamboon has stronger shear behavior, hit in the process of bridge at ship, the extrusion process of composite anti-collision circle can cause the fragmentation of mao bamboon, it is consumed energy, space between the mao bamboon can filled with wood chips and the compound of resin, or the rubber grain etc.The composite anti-collision system can prepare several sections in advance in factory, behind the scene, be connected with bolt 5 by flange again, form whole anti-collision ring system, referring to Fig. 3 (b), the integral planar shape of composite anti-collision system can also can directly be prepared into bar shaped for circular (Fig. 3), oval (Fig. 4) or consistent with the bridge pier cross sectional shape, as the fender system of facility near water such as harbour, harbour.By canvas water carrier 6, drain hole 7 on the water bag, lateral flexibility resin matrix 8, longitudinal flexible resin matrix 9, " water spray power consumption " partly (Fig. 2) that the water 10 that fills with in the water bag constitutes, when boats and ships and fender system bump, " water spray power consumption " part at first contacts with bridge pier, canvas water carrier is by the PVC canvas, the PVDF canvas, Teflon canvas etc. is made, the water that can hold larger capacity, a circular hole about the about 10cm of diameter is opened at canvas top (sidepiece or bottom) at a certain distance, circular hole is sealed by nylon felt button or special the sealing of plastics by circular duck cover usually, when hit by ship, duck cover is washed open by water, water a large amount of in the canvas water carrier rush in aerial or the water dissipation Impact energy with certain speed.Lateral flexibility resin matrix 8 and longitudinal flexible resin matrix 9 can be set in the canvas water carrier, the about 10cm of diameter, along the canvas water tank in length and breadth to layout.The flexible resin skeleton is laterally arranged a circle and flexible resin circumflexion at a certain distance along fender system; Flexible resin is along some of vertical layouts of fender system, and flexible resin curves ellipse or circle.After ship hits accident, hit flat canvas water tank, in the circular hole at its top, pour water subsequently, can restore to the original state under the elastic reaction of flexible resin circle 8,9, strutting automatically in length and breadth.Composite material setting-out anti-collision ring adopts sections factory to make, and the scene is connected (Fig. 3 (b)) by flange with bolt 5.Railing 11 and steel strand constitute guardrail part (Fig. 3), knockout on the guardrail of arranging continuously, and high strength steel strand promptly forms anticollision barrier by the railing knockout, and guardrail can adopt the metal railing through corrosion-resistance treatment, also can directly adopt the composite material railing.Promptly constitute the self-floating composite material bridge pressurized-water fender system by above several parts.Premenstruum (premenstrua) the laboratory impact test, the crashproof effect of this composite anti-collision system is remarkable, can effectively cut down impact, maximum impact can be cut down more than 50%, the anti-ship of self-floating that can be used as buildings such as bridge pier, harbour and offshore oil production platform hits facility.
During concrete enforcement fibrous composite surface layer 1 can by glass fabric and resin routinely the ratio curing that is mixed form, glass fabric can adopt twin shaft to cloth, multiaxis to cloth, grid cloth, fibrofelt etc., special dimension also can adopt carbon cloth, basalt fiber cloth, aryl fiber cloth.Resin adopts unsaturated polyester (UP), vinylite, epoxy resin, inorganic resin.
Packing material 3 in the space that composite material shell wall 13 surrounds is preferably the mao bamboon of horizontal close arrangement, the shattering process of mao bamboon can consume a large amount of Impact energies, simultaneously because mao bamboon has natural ring, thereby has a stronger shear behavior, with ship collision the time, shear failure be difficult for to take place in packing material, and the space between the mao bamboon can filled with wood chips and the compound of resin, or the rubber grain etc., can not fill yet.Also can adopt other packing material, as: the rubber grain of polyurethane foam, foamed aluminium, recovery etc.
During concrete enforcement, a speed anticollision device, collision-prevention device both can be a monolithic construction, also can be for by multistage assembled on site formula structure, during assembled on site, the section with section between can be connected by flange arrangement, shown in Fig. 3 (b), several fender system unit sections that prepare in advance in the factory are linked to be integral body, make it shapes such as integral planar ovalisation, circle.Flange is fiber and resin composite materials, or buries steel plate in the flange, increases coupling stiffness; The preferred high strength stainless steel bolt of bolt also can adopt bolt zinc-plated or the antirust processing of chromium plating, or nylon bolt etc.
Canvas water carrier 6 can adopt PVC canvas, PVDF canvas, Teflon canvas etc. to make, and can hold the water of larger capacity.Drain hole 7 on the canvas water carrier 6 is preferably circle, can be rectangle, square, ellipse; The position of drain hole on water bag can be top, bottom or sidepiece; Drain hole is sealed by nylon felt button or special the sealing of plastics by circular duck cover, and when hit by ship, duck cover is washed open by water, and the water 10 that fills with in the canvas water carrier 6 generally is in the state of filling with, and also can partly fill with; Also can contain other liquid.
Laterally skeleton 8 can adopt the flexible polyurethane resins, and also can be other and have certain flexible material, as: bamboo rattan, steel strand; The lateral flexibility resin matrix is laterally arranged a circle and flexible resin circumflexion or ellipse at a certain distance along water bag.Vertically skeleton 9 can adopt the flexible polyurethane resins, and also can be other and have certain flexible material, as: bamboo rattan, steel strand; The longitudinal flexible resin matrix is along some of vertical layouts of fender system, and flexible resin curves definite shape along the profile of fender system.
The crashproof railing 11 of on the described housing parts all can be concatenated into an integral body by one or more steel strand, knockout on the railing of arranging continuously, high strength steel strand promptly forms anticollision barrier by the railing knockout, guardrail can adopt the metal railing through corrosion-resistance treatment, also can directly adopt the composite material railing.
The housing of above-mentioned composite anti-collision system also can adopt vacuum guiding and forming technique or hand to stick with paste the technology preparation.
Example 1.
Composite material bridge pressurized-water anti-collision device of the present invention, shell is that glass fiber and vinylite solidify the composite faces 1 that forms, and adopt paulownia wood core 2 to constitute the composite material sandwich structure shell, the shell cross section becomes semicircle D type, adopt the preparation of vacuum introducing technology, adopt flange arrangement 4 D type shell and dull and stereotyped shell to be combined into the material shell of sealing; The inner mao bamboon 3 of filling lateral arrangement of material shell; Around the bridge pier of square-section, adopt flange arrangement 5 to be linked to be whole circular composite anti-collision system fender system unit sections; Composite anti-collision circle inboard is provided with annular canvas bag 6, and circular drain hole 7 is arranged at the canvas water carrier top at interval, and drain hole sealed by plastic closures, and filled with water 10 in the water bag 6.As shown in Figure 3.
Example 2.
Composite material bridge pressurized-water anti-collision device of the present invention, shell is the composite faces 1 that basalt fibre and epoxy resin cure form, constitute the composite laminated plate shell, the shell cross section becomes box, and chamfering is set, adopt the preparation of vacuum introducing technology, adopt flange arrangement 4 box shell and dull and stereotyped shell to be combined into the material shell of sealing; The inner filled polyurethane foam 3 of material shell; Composite anti-collision circle inboard is provided with annular canvas bag 6, the canvas water carrier sidepiece is arranged circular drain hole 7 at interval, and drain hole is sealed by the nylon felt button by circular duck cover, laterally arrange a circle lateral flexibility bamboo rattan skeleton 8 at a certain distance along canvas water carrier 6, profile along some flexible polyurethane resin matrixs 9 of vertical layout of fender system and flexible resin along fender system curves definite shape, and filled with water 10 in the water bag 6.The composite material guardrail is arranged at top at anti-collision ring continuously, and on guardrail knockout, high strength steel strand promptly forms crashproof railing 11 by knockout; At last fender system unit sections prefabricated in 2 factories is transported to the scene, around the bridge pier, adopts flange arrangement 5 to be linked to be whole oval composite anti-collision system.
Example 3.
Composite material bridge pressurized-water fender system of the present invention, shell are that glass fiber and unsaturated polyester resin solidify the composite faces 1 that forms, and adopt paulownia wood core 2 to constitute the composite material sandwich structure shell, and the shell cross section is the D+ box; The inner rubber grain 3 that reclaims of filling of material shell; Composite anti-collision circle inboard is provided with annular canvas bag 6, the canvas water carrier bottom interval is arranged circular drain hole 7, and drain hole is sealed by the nylon felt button by circular duck cover, laterally arrange a circle lateral flexibility steel strand skeleton 8 at a certain distance along canvas water carrier 6, profile along some flexible steel strand skeletons 9 of vertical layout of fender system and flexible resin along fender system curves definite shape, and filled with water 10 in the water bag 6.The composite material guardrail is arranged at top at anti-collision ring continuously, and on guardrail knockout, high strength steel strand promptly forms crashproof railing 11 by knockout; At last fender system unit sections prefabricated in 4 factories is transported to the scene, around the bridge pier, adopts flange arrangement 5 to be linked to be whole circular composite anti-collision system, as shown in Figure 4.
Composite material bridge pressurized-water fender system of the present invention adopts the vacuum guiding and forming technique preparation, and idiographic flow is as follows:
A. prepare a large-scale wood of cover or a fiber reinforced plastic mold, adopting the preparation of vacuum introducing technology on mould is glass fiber/vinylite 1 composite anti-collision system shell of sandwich material 2 with the paulownia wood;
B. in material shell inner transverse close arrangement mao bamboon 3, and the compound of filled with wood chips and resin in the gap between the mao bamboon;
C. adopt flange and bolt 4 monolithic piece to be combined into the material shell of the inside filling mao bamboon of sealing;
D. in composite anti-collision circle inboard annular canvas bag 6 is set, the canvas water carrier bottom interval is arranged circular drain hole 7, and drain hole is sealed by the nylon felt button by circular duck cover;
E. along canvas water carrier 6 laterally arrange a circle lateral flexibility resin matrix 8 at a certain distance, the profile along some flexible resin skeletons 9 of vertical layout of fender system and flexible resin skeleton 9 along fender system curves definite shape, filled with water 10 in the water bag 6.
F. at the top of composite anti-collision circle the composite material railing is set continuously, adopts high strength steel strand promptly to form anticollision barrier 11 by the knockout of railing;
G. 1/4 or 1/2 prefabricated in 4 factories circle fender system unit sections is transported to the scene, around bridge pier, adopts flange arrangement 5 to be linked to be whole composite anti-collision device.
The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.
Claims (10)
1. self-floating composite material bridge pressurized-water anti-collision device, it is characterized in that it is made up of housing parts (12) and water spray power consumption part (13), water spray power consumption part (13) is close to bridge and is installed, housing parts (12) is installed in the outside of water spray power consumption part (13), described housing parts (12) is made up of composite faces (1), sandwich material layer (2) and packing material body (3), sandwich material layer (2) is installed in the composite faces (1) and forms shell wall (14), and packing material body (3) is seated in the space of shell wall (14) formation; Described water spray power consumption part (13) is by the canvas water carrier of filling water (10) (6), forms along the horizontal skeleton (8) of laterally arranging a circle at a certain distance of canvas water carrier (6) with along vertical skeleton (9) of vertical layout of water bag, canvas water carrier (6) upward regular arrangement drain hole (7) is arranged; Railing (11) also is installed on described housing parts (12).
2. self-floating composite material bridge pressurized-water anti-collision device according to claim 1, the shell wall (14) that it is characterized in that described housing parts (12) is complete overall structure or the split-type structural that connects by flange arrangement (4), and its section configuration is D shape, box-shaped or its combination.
3. self-floating composite material bridge pressurized-water anti-collision device according to claim 1 is characterized in that described housing parts (12) is connected to circular or oval circulus by two above same sections by flange arrangement (5).
4. self-floating composite material bridge pressurized-water anti-collision device according to claim 1 is characterized in that described sandwich material layer (2) is paulownia wood, polyurethane foam, PVC foam, PEI foam, PMI foam or strong core felt sandwich material layer.
5. self-floating composite material bridge pressurized-water anti-collision device according to claim 1 is characterized in that described sandwich material layer (2) is a resin-based fibrous composite lattice body.
6. self-floating composite material bridge pressurized-water anti-collision device according to claim 1 is characterized in that described packing material body (3) is mao bamboon, polyurethane foam, foamed aluminium or rubber grain.
7. self-floating composite material bridge pressurized-water anti-collision device according to claim 1 is characterized in that described packing material body (3) is monolithic composite material empty stomach cancelled structure.
8. self-floating composite material bridge pressurized-water anti-collision device according to claim 1, it is characterized in that described composite faces (1) is formed by glass fabric and resin solidification, glass fabric is a twin shaft to a kind of in cloth, grid cloth or fibrofelt of cloth, multiaxis, and resin is unsaturated polyester (UP), vinylite, epoxy resin or inorganic resin.
9. self-floating composite material bridge pressurized-water anti-collision device according to claim 1 is characterized in that described canvas water carrier (6) is PVC canvas, PVDF canvas or Teflon canvas bag; The drain hole of opening on the canvas water carrier (6) (7) is circle, rectangle, square or oval, and drain hole (7) is positioned at top, bottom or the sidepiece of canvas water carrier (6); Add circular duck cover on the drain hole (7) and seal by nylon felt button or plastic closures, when hit by ship, duck cover is washed open by water automatically.
10. self-floating composite material bridge pressurized-water anti-collision device according to claim 1 is characterized in that described horizontal skeleton (8) is flexible polyurethane resin matrix, bamboo rattan skeleton or steel strand skeleton; Laterally skeleton (8) is along the lateral separation of water bag, and rounded or oval; Described vertical skeleton (9) is flexible polyurethane resin matrix, bamboo rattan skeleton or steel strand skeleton; It is longitudinally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102130831A CN101709574B (en) | 2009-11-10 | 2009-11-10 | Self-floating composite material bridge pressurized-water anti-collision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102130831A CN101709574B (en) | 2009-11-10 | 2009-11-10 | Self-floating composite material bridge pressurized-water anti-collision device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101709574A CN101709574A (en) | 2010-05-19 |
| CN101709574B true CN101709574B (en) | 2011-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102130831A Expired - Fee Related CN101709574B (en) | 2009-11-10 | 2009-11-10 | Self-floating composite material bridge pressurized-water anti-collision device |
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| Country | Link |
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| CN (1) | CN101709574B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010040286A1 (en) * | 2010-08-31 | 2012-03-01 | Evonik Röhm Gmbh | PMI foams with improved mechanical properties, in particular with increased elongation at break |
| CN103352447B (en) * | 2013-06-14 | 2015-01-28 | 大连理工大学 | Protection and energy-absorption device for ship-bridge collision |
| FR3011504B1 (en) * | 2013-10-04 | 2015-10-23 | Arkema France | TEXTILE ARTICLE IN PVDF |
| CN103938539B (en) * | 2014-05-12 | 2016-03-16 | 哈尔滨工业大学 | The anti-floating ice percussion device of a kind of bridge |
| CN104005371A (en) * | 2014-05-30 | 2014-08-27 | 江苏博泓新材料科技有限公司 | Flexible pier collision avoidance ring |
| CN105155442B (en) * | 2015-07-31 | 2017-04-26 | 白峻光 | Combined buffering guardrail |
| CN105672119B (en) * | 2016-01-14 | 2018-05-11 | 中铁大桥勘测设计院集团有限公司 | A kind of collision prevention girders and the anticollision device, collision-prevention device with collision prevention girders |
| CN105625217A (en) * | 2016-03-15 | 2016-06-01 | 航科院（北京）科技发展有限公司 | Energy-absorbing, buffering and anti-collision unit |
| CN106320231B (en) * | 2016-09-23 | 2019-08-02 | 浙江大学 | A kind of compound pier anticollision system |
| CN108221868B (en) * | 2018-01-08 | 2020-09-04 | 张家港江苏科技大学产业技术研究院 | Steel-bamboo sandwich plate floating type pier anti-collision device |
| CN109364494A (en) * | 2018-11-29 | 2019-02-22 | 白银桦新石农业科技发展有限公司 | A kind of amusement on water suspension bridge protective device |
| CN109457670A (en) * | 2018-12-20 | 2019-03-12 | 中铁大桥勘测设计院集团有限公司 | A kind of water filling type anti-collision ring and the bridge pier with the anti-collision ring |
| CN113186804B (en) * | 2021-03-31 | 2022-08-23 | 湖南大学 | Anti-collision device |
| CN113430996B (en) * | 2021-07-27 | 2022-07-01 | 湖南省交通规划勘察设计院有限公司 | Pier anti-collision facility based on multistage orifice plate energy consumption |
-
2009
- 2009-11-10 CN CN2009102130831A patent/CN101709574B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101709574A (en) | 2010-05-19 |
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