CN103103962A - Flexible ship-collision resisting device of pier - Google Patents
Flexible ship-collision resisting device of pier Download PDFInfo
- Publication number
- CN103103962A CN103103962A CN2011103539570A CN201110353957A CN103103962A CN 103103962 A CN103103962 A CN 103103962A CN 2011103539570 A CN2011103539570 A CN 2011103539570A CN 201110353957 A CN201110353957 A CN 201110353957A CN 103103962 A CN103103962 A CN 103103962A
- Authority
- CN
- China
- Prior art keywords
- steel
- bridge pier
- ring
- casing
- flexible
- 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
Images
Classifications
-
- 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
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a flexible ship-collision resisting device which can protect a pier or a bearing platform and is provided with multiple energy absorption. The flexible ship-collision resisting device comprises an outer steel rail (1), an inner steel rail (3) and a plurality of anti-collision rings (2) which enable the outer steel rail (1) to be connected with the inner steel rail (3), the outer steel rail (1), the inner steel rail (3) and the plurality of anti-collision rings (2) form an energy consumption device, a closed-loop sleeve box (4) which can be particularly and directly contacted with the pier is further arranged in the inner steel rail (3), and a flexible device is arranged between the closed-loop sleeve box (4) and the inner steel rail (3). The closed-loop sleeve box (4) is of a closed-loop box structure and formed by two closed-loop steel plates, and a plurality of supporting bodies are arranged between the two steel plates.
Description
Technical field:
The present invention relates to a kind of device that the bridge pier of large bridge is protected, specifically refer to a kind of anti-ship collision device that bridge pier is carried out flexibility or tool energy-absorbing.
Background technology:
Development along with national economy and technology, in the river or coastal construction large bridge more and more, and also rapid growth of Shipping amount, boats and ships significantly increase with the probability of bridge pier shock, therefore in fact this shock accident has occured a lot ofly, how bridge pier is protected very important.The mode of protecting to bridge pier is a lot, as man-made island, caisson or cofferdam is set or setting adds pile pier etc., but above-mentioned method all has different defectives, and some method also can't be used because of the restriction of ambient conditions under many circumstances.Present domestic a kind of protection (hitting) device that bridge pier, anticollision device, collision-prevention device and moving ship is all had protective effect that developed; be that kinergety to moving ship absorbs or consumes or make the ship course deflection with huge kinetic energy and reach final protection to bridge pier in essence, the progress of this respect can be referring to Chinese patent CN2848937Y, CN2806559Y and CN101748706A.although but above-mentioned prior art has obtained suitable progress, but still there is a defective, the prior art of for example putting down in writing in CN101748706A, the interior steel of anticollision device, collision-prevention device wherein enclose and bridge pier or pier cap between certain gap is arranged so that this anticollision device, collision-prevention device can freely fluctuate with SEA LEVEL VARIATION, anticollision device, collision-prevention device is in the effect of current or wave, the interior steel of steel work encloses and will month after month constantly pat or shock bridge pier or pier cap throughout the year, the local damage that will cause concrete pier or cushion cap, the accumulation of this damage may cause pier cap to damage or reduce the supporting capacity of bridge pier, affect the service life of bridge, therefore how to avoid the appearance of above-mentioned damage just very necessary.
Summary of the invention:
Goal of the invention of the present invention is to disclose a kind of anti-ship collision device of flexibility that bridge pier or cushion cap are protected with multiple energy-absorbing.
Realize that technical solution of the present invention is as follows: comprise by outer steel enclose, interior steel encloses encloses with interior steel a plurality of anti-collision rings that are connected and consist of energy-dissipating device with outer steel is enclosed, key is also to be provided with in interior steel encloses to close casing with the ring that bridge pier directly contacts, ring closes casing and interior steel and is provided with flexible apparatus between enclosing, above-mentioned ring closes the case structure that casing closes for ring, the steel plate that is closed by two rings consists of, and between this two steel plate, a plurality of supporters is arranged.
Described supporter is the rigidity support member.
Described supporter is the rigidity support member, and it is that two steel loops arranged side by side are supported between two steel plates, and between two steel loops arranged side by side, clamping one length is slightly less than the rigidity part of spacing between two steel plates.
Described anti-collision ring is arranged side by side by the wire loop that two steel wire strands are twisted into, and the diametrical position of wire loop is provided with the stage clip affixed with wire loop.
Be provided with extension spring between space diagonal positions between described two wire loops side by side.
Described flexible apparatus is to be provided with many vertical antifriction bars on the outer layer plate surface that ring closes casing, and the spacing between adjacent vertical antifriction bar is 1～5 meter.
Described flexible apparatus is to be provided with many vertical antifriction bars on the outer layer plate surface that ring closes casing, spacing between adjacent vertical antifriction bar is 1～5 meter, and be provided with many circumferential antifriction bars at the external surface that interior steel encloses, the spacing between adjacent circumferential antifriction bar is 1～2 meter.
Structure design of the present invention is unique, in the advantage that keeps existing flexible protection device, due to the special construction of casing and and the flexible apparatus of interior steel between enclosing, the effect that makes interior steel in the present invention be trapped among current or wave can directly directly not clashed into bridge pier or cushion cap, and casing itself not only produces steel in isolation and encloses effect with bridge pier, from the effect of energy-absorbing or power consumption is also arranged when occuring to clash into, therefore the present invention can make the safety that greatly improves and improved moving ship application life of bridge pier.
Description of drawings:
Fig. 1 is the section structure schematic diagram of one embodiment of the present of invention.
Fig. 2 is the A-A section structure schematic diagram of Fig. 1.
Fig. 3 is the plan structure schematic diagram of Fig. 1.
Fig. 4 closes the partial schematic diagram of casing 4 external surfaces for ring.
Fig. 5 is the partial schematic diagram that interior steel encloses 3 inwall.
Fig. 6 is the structural representation of a kind of embodiment of anti-collision ring 2.
The specific embodiment:
see also Fig. 1～Fig. 6, specific embodiments of the invention are as follows: comprise by outer steel enclose 1, interior steel enclose 3 with outer steel is enclosed 1 and encloses the 3 a plurality of anti-collision rings 2 that are connected with interior steel and consist of energy-dissipating device, key is to enclose also to be provided with in 3 at interior steel to close with the ring that bridge pier directly contacts casing 4, ring closes casing 4 and interior steel and is provided with flexible apparatus between enclosing 3, above-mentioned ring closes the case structure that casing 4 closes for ring, the steel plate that is closed by two rings consists of, and a plurality of support members are arranged between two steel plates, see also Fig. 1, in actual the use, the ring of case structure closes casing 4 tight bridge pier or pier cap around core, outermost is to enclose 3 by interior steel, outer steel encloses 1 and the energy-dissipating device that consists of of anti-collision ring 2, it is flexible apparatus that ring closes between casing 4 and energy-dissipating device, energy-dissipating device can close along ring the external surface upper and lower displacement (variation that is actually with water level changes) of casing 4, when moving ship impinges upon the energy-dissipating device surface, be essentially energy-dissipating device meeting global displacement under effect of impact of quick condition, local little distortion also may be arranged simultaneously, at this moment anti-collision ring 2 is out of shape and absorbing impact energy, one angle is arranged during as moving ship and energy-dissipating device shock, moving ship can produce the sliding motion of a deflection, therefore at first energy-dissipating device absorbs and consumes and the deflection Impact energy, when whole continuation is moved under larger effect of impact when energy-dissipating device, flexible apparatus can absorb part energy, in fact the existence of flexible apparatus had both made energy-dissipating device and ring close to exist between casing 4 certain gap with the existing and absorbing impact energy of the displacement process that guarantees energy-dissipating device, and making again has a separation layer to avoid little collision to produce the destruction that ring is closed casing 4 and energy-dissipating device surface anticorrosive layer between energy-dissipating device, when more macro-energy is clashed into generation, energy-dissipating device and ring close casing 4 and bump, the structure that ring closes casing 4 can absorb again, consume certain Impact energy and disperse impact, and therefore above-mentioned technical solution of the present invention has realized the triple power consumption protections to bridge pier or cushion cap.
above-mentioned ring closes casing 4 in reality is used or installed, the one, carry out the installation under the close contact state on the surface of bridge pier or cushion cap, the 2nd, ring can be closed casing 4 and in the place of appointment, the location is set in advance, then carry out steel concrete and build a part or the cushion cap that forms bridge pier in ring closes the zone that casing 4 surrounds, namely ring closes the construction casing that casing 4 can be used as pier cap, realizes that ring closes casing 4 and closely is connected with bridge pier or cushion cap, it can be the rigidity support member that ring closes a plurality of supporters that two rings of casing 4 close between steel plate, as i iron or angle steel or other section structure, or supporter steel flexible strutting piece, its structure is that two steel loops arranged side by side are supported between two steel plates, between two steel loops arranged side by side, clamping one length is slightly less than the rigidity part (not looking out in figure) of spacing between two steel plates, when energy-dissipating device impinges upon ring and closes casing 4 surperficial, the outer surface of steel plate that ring closes casing 4 has distortion or deformation tendency, impact is passed to steel loop and consumes Impact energy, when the steel loop distortion is larger, rigidity part between two steel loops will support outer steel plate and continue distortion to stop, make outer steel plate to the surrounding distortion of rum point, Impact energy disperses to surrounding, final impact or energy just can be applied to the bridge pier surface.
Consume more Impact energy for further improving the present invention when clashing into generation, described anti-collision ring 2 is arranged side by side by the wire loop 7 that two steel wire strands are twisted into, the diametrical position of wire loop 7 is provided with the stage clip 8 (shown in Figure 6) affixed with wire loop, when outer steel encloses 1 distortion, wire loop distortion absorbing impact energy, and stage clip 8 also participates in being out of shape also absorbing impact energy, and namely above-mentioned anti-collision ring 2 can absorb more Impact energy; Also can be provided with extension spring 9 between the space diagonal positions between two wire loops 7 arranged side by side, when impact is very large, outer steel enclose 1 and interior steel enclose concentric torsion relative motion might occur between 3, at this moment above-mentioned extension spring 9 can be stretched distortion and consume Impact energy, and above-mentioned stage clip 8 and the existence of extension spring 9 consume energy-dissipating device at the first line of defence as much as possible with initial Impact energy.
it is to be provided with many vertical antifriction bars 5 on the outer layer plate surface that ring closes casing 4 that aforesaid ring closes flexible apparatus between casing 4 and energy-dissipating device, this antifriction bar 5 can be elastomeric material, as hard rubber bar or the lower plastic strip of rigidity, spacing between adjacent vertical antifriction bar 5 is 1～5 meter, this spacing essence will depending on bridge pier section size, the existence of antifriction bar 5 can be avoided under normal circumstances ring being closed collision or the friction on casing 4 surfaces because of current or wave beating effect energy-dissipating device, close casing 4 and interior steel encloses the corrosion-resistant coating on 3 surfaces with protection ring, while antifriction bar or crashproof power consumption material, reduce friction and energy consumption effect for what further improve flexible apparatus, enclose 3 external surface at interior steel and be provided with many circumferential antifriction bars 6, the spacing between adjacent circumferential antifriction bar 6 is 1～2 meter.
Claims (7)
1. a bridge pier flexibility is prevented the ship collision device, comprise that enclosing (1), interior steel by outer steel encloses (3) and outer steel is enclosed (1) and interior steel and enclose a plurality of anti-collision rings (2) that (3) be connected and consist of energy-dissipating device, it is characterized in that interior steel encloses also to be provided with in (3) can close with the ring that bridge pier directly contacts casing (4), ring closes casing (4) and interior steel and encloses between (3) and be provided with flexible apparatus, above-mentioned ring closes the case structure that casing (4) closes for ring, the steel plate that is closed by two rings consists of, and between this two steel plate, a plurality of supporters is arranged.
2. by the flexible anti-ship collision device of bridge pier claimed in claim 1, it is characterized in that described supporter is rigid strutting piece.
3. by the flexible anti-ship collision device of bridge pier claimed in claim 1, it is characterized in that described supporter is rigid strutting piece, it is that two steel loops arranged side by side are supported between two steel plates, and between two steel loops arranged side by side, clamping one length is slightly less than the rigid member of spacing between two steel plates.
4. by claim 1 or the flexible anti-ship collision device of 2 or 3 described bridge piers, it is characterized in that the wire loop (7) that described anti-collision ring (2) is twisted into by two steel wire strands is arranged side by side, the diametrical position of wire loop (7) is provided with the stage clip affixed with wire loop (8).
5. by the flexible anti-ship collision device of bridge pier claimed in claim 4, it is characterized in that being provided with extension spring (9) between the space diagonal positions between described two wire loops (7) side by side.
6. by the flexible anti-ship collision device of bridge pier claimed in claim 5, it is characterized in that described flexible apparatus is to be provided with many vertical antifriction bars (5) on the outer layer plate surface that ring closes casing (4), the spacing between adjacent vertical antifriction bar (5) is 1～5 meter.
7. by the flexible anti-ship collision device of bridge pier claimed in claim 5, it is characterized in that described flexible apparatus is to be provided with many vertical antifriction bars (5) on the outer layer plate surface that ring closes casing (4), spacing between adjacent vertical antifriction bar (5) is 1～5 meter, and the external surface that encloses (3) at interior steel is provided with many circumferential antifriction bars (6), and the spacing between adjacent circumferential antifriction bar (6) is 1～2 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110353957.0A CN103103962B (en) | 2011-11-10 | 2011-11-10 | The flexible anti-ship collision device of bridge pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110353957.0A CN103103962B (en) | 2011-11-10 | 2011-11-10 | The flexible anti-ship collision device of bridge pier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103103962A true CN103103962A (en) | 2013-05-15 |
| CN103103962B CN103103962B (en) | 2016-01-13 |
Family
ID=48312136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110353957.0A Active CN103103962B (en) | 2011-11-10 | 2011-11-10 | The flexible anti-ship collision device of bridge pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103103962B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775355A (en) * | 2015-03-31 | 2015-07-15 | 西安科技大学 | Date-pit-type composite anti-collision system for pier and construction method for date-pit-type composite anti-collision system for pier |
| CN105178253A (en) * | 2014-05-26 | 2015-12-23 | 衡水健达工程橡胶有限公司 | Damping safe structure anti-collision device |
| CN105200912A (en) * | 2015-08-21 | 2015-12-30 | 苏州同尚工程设计咨询有限公司 | Impact-resistant anti-collision pier |
| CN105220652A (en) * | 2015-11-06 | 2016-01-06 | 株洲时代新材料科技股份有限公司 | A kind of anti-ship hits steel jacket box and design and installation method |
| CN106284212A (en) * | 2016-09-21 | 2017-01-04 | 湖南明湘科技发展有限公司 | A kind of anticollision device, collision-prevention device of bridge pier |
| CN109322286A (en) * | 2018-10-26 | 2019-02-12 | 宁波大学 | The anti-ship collision device of bridge pier |
| CN112267399A (en) * | 2020-10-27 | 2021-01-26 | 王剑勇 | Road administration side protector |
| CN112921870A (en) * | 2021-02-03 | 2021-06-08 | 江西龙正科技发展有限公司 | Ultra-high strength concrete UHPC anti-collision wall |
| WO2022135194A1 (en) * | 2020-12-25 | 2022-06-30 | 宁波大学 | Ship collision prevention device for above-water structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5661934A (en) * | 1996-03-20 | 1997-09-02 | Cr Industries, Inc. | Loading dock bumper |
| CN1740008A (en) * | 2005-07-27 | 2006-03-01 | 曹永德 | Cross-type anti-collision set for automobile |
| CN101144262A (en) * | 2007-10-25 | 2008-03-19 | 中交第二航务工程局有限公司 | Crash-proof steel bushing box and use thereof |
| CN101555683A (en) * | 2009-05-13 | 2009-10-14 | 中交第一公路勘察设计研究院有限公司 | Efficient low-cost flexible energy dissipation type pier anti-collision safety device |
| CN101748706A (en) * | 2008-12-15 | 2010-06-23 | 宁波大学 | Flexible energy-absorbing anti-impact structure |
| CN101949129A (en) * | 2010-09-29 | 2011-01-19 | 清华大学 | Crawler-type metal energy-dissipation damper |
-
2011
- 2011-11-10 CN CN201110353957.0A patent/CN103103962B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5661934A (en) * | 1996-03-20 | 1997-09-02 | Cr Industries, Inc. | Loading dock bumper |
| CN1740008A (en) * | 2005-07-27 | 2006-03-01 | 曹永德 | Cross-type anti-collision set for automobile |
| CN101144262A (en) * | 2007-10-25 | 2008-03-19 | 中交第二航务工程局有限公司 | Crash-proof steel bushing box and use thereof |
| CN101748706A (en) * | 2008-12-15 | 2010-06-23 | 宁波大学 | Flexible energy-absorbing anti-impact structure |
| CN101555683A (en) * | 2009-05-13 | 2009-10-14 | 中交第一公路勘察设计研究院有限公司 | Efficient low-cost flexible energy dissipation type pier anti-collision safety device |
| CN101949129A (en) * | 2010-09-29 | 2011-01-19 | 清华大学 | Crawler-type metal energy-dissipation damper |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178253A (en) * | 2014-05-26 | 2015-12-23 | 衡水健达工程橡胶有限公司 | Damping safe structure anti-collision device |
| CN105178253B (en) * | 2014-05-26 | 2017-07-25 | 湖南邦贝工程材料有限公司 | Damping and amortization safeguard construction anticollision device, collision-prevention device |
| CN104775355A (en) * | 2015-03-31 | 2015-07-15 | 西安科技大学 | Date-pit-type composite anti-collision system for pier and construction method for date-pit-type composite anti-collision system for pier |
| CN105200912A (en) * | 2015-08-21 | 2015-12-30 | 苏州同尚工程设计咨询有限公司 | Impact-resistant anti-collision pier |
| CN105220652A (en) * | 2015-11-06 | 2016-01-06 | 株洲时代新材料科技股份有限公司 | A kind of anti-ship hits steel jacket box and design and installation method |
| CN106284212A (en) * | 2016-09-21 | 2017-01-04 | 湖南明湘科技发展有限公司 | A kind of anticollision device, collision-prevention device of bridge pier |
| CN109322286A (en) * | 2018-10-26 | 2019-02-12 | 宁波大学 | The anti-ship collision device of bridge pier |
| CN109322286B (en) * | 2018-10-26 | 2021-10-29 | 宁波大学 | Ship collision prevention device for bridge pier |
| CN112267399A (en) * | 2020-10-27 | 2021-01-26 | 王剑勇 | Road administration side protector |
| CN112267399B (en) * | 2020-10-27 | 2022-09-23 | 安徽华升项目管理有限公司 | Road administration side protector |
| WO2022135194A1 (en) * | 2020-12-25 | 2022-06-30 | 宁波大学 | Ship collision prevention device for above-water structure |
| CN112921870A (en) * | 2021-02-03 | 2021-06-08 | 江西龙正科技发展有限公司 | Ultra-high strength concrete UHPC anti-collision wall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103103962B (en) | 2016-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103103962A (en) | Flexible ship-collision resisting device of pier | |
| CN202369916U (en) | Pouring jacket-combined flexible ship collision preventing device for bridge pier | |
| CN201924321U (en) | Pier collision-prevention structure capable of changing collision direction of ship | |
| CN202595704U (en) | Ship-colliding prevention assembly | |
| CN211006317U (en) | Floating pier anti-collision facility capable of disassembling force | |
| CN108221871B (en) | Rotary drum type interception rope flexible anti-collision device with damping device | |
| CN108119315B (en) | Floating type fan foundation capable of improving structural stability | |
| CN104234008B (en) | The pier anticollision energy dissipator of energy automatic lifting | |
| CN103696400B (en) | A kind of rotatable anti-ship collision device with wing plate consuming type | |
| CN103696401B (en) | Bridge protection device | |
| CN210151558U (en) | Bridge direction is unloaded power buffer stop | |
| CN214784231U (en) | A anti-corrosion anticollision protection structure for wind-powered electricity generation jacket spud leg | |
| CN201447692U (en) | Floating type composite material pier energy-dissipation anti-collision combined device | |
| CN112609636B (en) | Ship collision preventing device of water structure | |
| CN110761178A (en) | Floating pier anti-collision facility capable of unloading force and installation method thereof | |
| CN103953005A (en) | Bridge pier protection device | |
| CN106284212B (en) | A kind of anticollision device, collision-prevention device of bridge pier | |
| CN203403351U (en) | Water collision protector | |
| CN201305840Y (en) | Flexible anti-collision device for underwater tower foundation | |
| CN102286937A (en) | Isolation type dual-protection pier collision prevention method and device adopting auxiliary piers | |
| CN204000695U (en) | Pier anticollision structure | |
| CN203654241U (en) | Energy-dissipation and buffering anti-collision device for bridge | |
| CN106836137B (en) | Rotary floating type anti-collision device for bridge | |
| CN204587223U (en) | A kind of floating landing stage testing device | |
| CN202849927U (en) | Optimized energy absorption device for bridge anti-collision facility |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |