CN217839673U - Hierarchical energy-consumption ship-collision-prevention buffer device capable of quantifying collision resistance - Google Patents
Hierarchical energy-consumption ship-collision-prevention buffer device capable of quantifying collision resistance Download PDFInfo
- Publication number
- CN217839673U CN217839673U CN202222046006.5U CN202222046006U CN217839673U CN 217839673 U CN217839673 U CN 217839673U CN 202222046006 U CN202222046006 U CN 202222046006U CN 217839673 U CN217839673 U CN 217839673U
- Authority
- CN
- China
- Prior art keywords
- energy
- collision
- ship
- consuming
- buffer device
- 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.)
- Active
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 utility model discloses a hierarchical energy-consumption ship-collision-prevention buffer device capable of quantifying collision resistance, which is arranged around a pier or a bearing platform and is formed by connecting and combining a plurality of energy-consumption anti-collision box modules through connecting pieces; the energy-consuming anti-collision box module comprises a sealed hollow energy-consuming anti-collision box, wherein a barrel-shaped semi-rigid energy dissipation element, a barrel-shaped flexible energy dissipation element and a foaming body filling material are arranged in the energy-consuming anti-collision box in a layered mode, and the foaming body filling material is filled in a gap between the barrel-shaped semi-rigid energy dissipation element and the barrel-shaped flexible energy dissipation element; the outside case shell of energy consumption anticollision case is the outer steel casing of cavity, and the outer steel casing intussuseption of cavity is filled with closely knit rigid material, and the inboard case shell of energy consumption anticollision case is steel casing in the cavity, and the steel casing intussuseption is filled with flexible material in the cavity. The ship collision prevention buffer device has the characteristics of modular assembly, puncture prevention, graded energy consumption, quantifiable collision resistance and the like.
Description
Technical Field
The utility model relates to a bridge prevents that the ship hits technical field, refers in particular to a novel buffer that prevents that ship hits of hierarchical power consumption of quantifiable anti ability of hitting.
Background
With the continuous development of the transportation industry, bridges built in deep water environments of wide water areas and open sea in China are increasing day by day, and the bridges play an indispensable role in the high-speed development of road and railway transportation industry and the growth of national economy. The bridge is a busy channel in the river and the sea, the conditions of water flow, billows, storms and the like are complex, the bridge is a manually constructed barrier for a water-borne ship, the risk of ship collision exists, and the risk exists objectively in the whole service life of the structure. In case of a ship-to-bridge accident, the bridge structure may need to bear huge lateral impact load, and the bridge in the design navigation water area must take full consideration of the ship-to-bridge problem. Otherwise, the bridge structure may be seriously damaged or even completely collapsed, which causes huge economic loss, casualties and negative social effects, and the problem of preventing ship collision is a must be considered. Therefore, the device can not only improve the anti-collision capacity of the bridge, but also retain or transfer the kinetic energy of the ship, and is very important for ensuring the safety of the bridge and the ship. At present, there are many devices for preventing ship collision of bridges (piers and bearing platforms), such as separated anti-collision piers, rigid gravity piers, artificial islands, steel casing boxes, FRP anti-collision buoyancy tanks, and the like. The publications also report some devices for preventing boat collisions, such as:
1. chinese patent: buffer of bridge buffer collision avoidance device of ability, application number: 201310290280.X, application date: 2013.06.28, applicants: yang Guanghua, address: 315010 Ningbo city, zhejiang province, white cloud street 15 in room No. 20, inventor: yang Guanghua, abstract: the invention relates to a buffer energy-dissipating anti-collision device for a bridge, which comprises an anti-collision framework sleeved on the periphery of a bridge pier, an anti-collision pier or a channel pier bearing platform and provided with a long chute, a buffer is arranged between the long chute of the anti-collision framework and the two ends of the bridge pier, the anti-collision pier or the channel pier bearing platform, a buffer device is arranged between the long chute of the anti-collision framework and the two sides of the bridge pier, the anti-collision pier or the channel pier bearing platform, the head of the anti-collision framework is in a streamline shape or a mountain-shaped head, and height limiting frames for preventing ship collision are arranged on the anti-collision framework in front of the bridge and on the two sides of the channel. The technical advantage is that when the ship hits the head of the anti-collision frame and the height-limiting frame for preventing the ship from hitting, the long chute of the anti-collision frame moves to press the buffer to do work, so that the kinetic energy of the ship is consumed, meanwhile, under the guidance of the mountain-shaped inclined plane or the streamline-shaped guide surface of the head of the anti-collision frame, the ship is rectified, the height-limiting frame blocks the ultrahigh ship, the bridge frame is protected, and when the ship side hits the anti-collision frame, the buffer device of the long chute of the anti-collision frame protects the pier or the anti-collision pier.
2. Chinese patent: a passive ship collision prevention section and ship collision prevention buffer device applied to a bridge structure is disclosed in the application number: 202110453707.8, filing date: 2021.04.26, applicants: university of Hunan, address: 410000 south road 1 of the foot area of Changsha city, province of Hunan, inventor: fan Wei, sink Hua Xiang, shao Xudong, abstract: the invention discloses a passive ship-collision-prevention segment and a ship-collision-prevention buffer device applied to a bridge structure, which comprise an anti-collision box body, wherein the anti-collision box body is a closed cavity structure formed by enclosing a steel-UHPC (ultra high performance concrete) combined panel, the steel-UHPC combined panel comprises a steel plate layer and an UHPC layer which are fixedly connected with each other, the UHPC layer is arranged on the outer side of the anti-collision box body, and an energy dissipation steel pipe for counteracting the impact force of a ship body is arranged in the anti-collision box body. The energy dissipation steel pipe adopted in the ship collision prevention buffer device can greatly improve the energy dissipation effect of the structure, so that the collision resistance of the bridge structure is effectively enhanced; the contact part between the UHPC and the outside water and the air is covered by the UHPC, and the UHPC has excellent durability, so that the working performance of the ship collision prevention device in the whole life cycle can be ensured, and the cost is reduced. The good durability of UHPC makes it suitable for various water area environments. The hollow hole penetrating through the energy dissipation steel pipe enables the proposed device for preventing the ship from colliding to have good wave absorption and buoyancy reduction effects.
3. Chinese patent: a floated ship collision prevention energy consumption device, application number: 201810566651.5, filing date: 2018.06.05, applicants: school, zhongnan university, address: 410083 Yuenu mountain foot area foot way 932 in Changsha, hunan, inventor: wei Jun, huang Duiwen, liu Kang, zhang Jiang, wei Jun, dong Rongzhen, abstract: a suspended energy dissipation device for preventing ship collision comprises a rotary energy unloading device arranged on the upstream surface or/and the downstream surface outside a pier; the buffer device is connected with the rotary energy unloading device and suspended in water; the suspension guide rail is arranged between the buffer device and the bridge pier; when the ship body impacts on the rotary energy discharging device, the rotary energy discharging device is used for turning the ship head and is matched with the suspension guide rail to drive the anti-collision device to rotate integrally. According to the invention, the ship head is rotated and the suspension guide rail is matched to realize passive avoidance before the ship impacts the bridge pier through the rotating energy discharging device, so that the impact force borne by the bridge pier is reduced, and the damage of the device is reduced to the greatest extent while the safety of the bridge and the ship is ensured.
4. Chinese patent: a floated ship of preventing hits multilayer power consumption device, application number: 201811487357.1, filing date: 2018.12.06, applicants: school, south and central university, address: 410083 Yuenu mountain foot area foot way 932 in Changsha, hunan, inventor: wei Jun, huang Duiwen, liu Kang, zhang Jiang, lin Quanfu, yang Bincai, wei Jun, chen Shanting, dong Rongzhen, abstract: a suspended multi-layer energy consumption device for preventing ship collision comprises an anti-collision box with an inclination angle arranged at the outermost side; an L-shaped base buoyancy tank connected with the bridge pier and supporting the anti-collision tank; the buffer device is arranged between the substrate buoyancy tank and the external anti-collision tank; when the ship body impacts on the energy consumption device, energy is consumed through large deformation of the buffer device; the bearing surface of the substrate buoyancy tank is higher than the horizontal plane, so that the buffer device is prevented from being corroded by water immersion, and the durability is improved; the thin wall downward sloping in the anticollision case outside can avoid the ship to hit the in-process anticollision case upwarp, guarantees buffer best work efficiency. The whole device floats on the water surface through the substrate buoyancy tank, the external anti-collision tank directly bears impact force when a ship collides, and most of the impact force is transferred to the buffer device to be passively extruded, deformed and dissipated with energy, so that the impact force borne by the pier is reduced, the safety of a bridge and a ship is guaranteed, and the damage of the device is reduced to the greatest extent.
5. Chinese patent: an active ship collision device of preventing of bridge, application number: 201410102577.3, filing date: 2014.03.19, patentee: harbin engineering university, address: 150001 intellectual property office of Harbin engineering university, haerbin 145 # Nantong street in Nangang City, heilongjiang province, inventor: sun Xiaodan, sun Xiaoyu, wang Binsheng, he Jian, wang Yongjun, xu Lidan, huang Xi, yue Peng fly, abstract: the invention provides an active ship collision prevention device for a bridge. The bridge pier comprises supporting rods fixedly installed on the left side and the right side of a bridge pier, wherein a spring buffer device is arranged in the middle of each supporting rod, the other end of each supporting rod is connected with a rolling shaft, and the rolling shaft is connected with a leather ring. The invention solves the problems that the existing anti-collision device occupies a navigation area, has non-ideal anti-collision and energy-absorption effects and cannot prevent the penetration of a bow in the civil engineering bridge anti-collision design.
Research shows that the isolation piers, the gravity piers and the artificial islands can well protect bridges, but firstly, a large arrangement space (compressed navigation clearance) is needed, and secondly, the safety of ships cannot be protected, and secondary accidents are possibly caused. For the steel pouring jacket, because the thin steel plate which is firstly impacted is the surface layer, the impact resistance is very limited, the steel pouring jacket can be easily pierced by the bow, and the function of transmitting the impact force to the whole anti-collision component can not be realized. In addition, the lattice type steel plate can be subjected to buckling damage and instability damage under the action of ship collision, the damage forms are different, the energy consumption capacity of the device is different, and the collision resistance grade of the steel sleeve box collision prevention device cannot be clear. For the FRP anti-collision buoyancy tank, the FRP anti-collision buoyancy tank is easy to damage under the scouring action of waves, and the durability of the device is difficult to guarantee.
To above-mentioned current buffer stop's not enough, need urgently one kind and can compromise bridge and ship, can better transmission impact (shock resistance is good), can quantify anti-collision ability, and the difficult bridge that is corroded the damage prevents that the ship hits buffer.
Disclosure of Invention
An object of the utility model is to provide a can supply to stride the river or stride the use of sea bridge, improve the buffer of pier, cushion cap anti-collision ability. And the device has characteristics such as modularization assembly, puncture-proof, hierarchical power consumption and crashworthiness can quantify.
The technical scheme adopted is as follows:
a hierarchical energy-consumption ship-collision-prevention buffer device capable of quantifying collision resistance is characterized in that the ship-collision-prevention buffer device is arranged around a pier or a bearing platform in a surrounding manner and is formed by connecting and combining a plurality of energy-consumption anti-collision box modules through connecting pieces; the energy-consuming anti-collision box module comprises a sealed hollow energy-consuming anti-collision box, wherein a barrel-shaped semi-rigid energy dissipation element, a barrel-shaped flexible energy dissipation element and a foaming body filling material are arranged in the energy-consuming anti-collision box in a layered mode, and the foaming body filling material is filled in a gap between the barrel-shaped semi-rigid energy dissipation element and the barrel-shaped flexible energy dissipation element; the outside case shell of energy consumption anticollision case is the outer steel casing of cavity, and the outer steel casing intussuseption of cavity is filled with closely knit rigid material, and the inboard case shell of energy consumption anticollision case is steel casing in the cavity, and the steel casing intussuseption is filled with flexible material in the cavity. When the energy-consuming anti-collision box module is installed, the axis is perpendicular to the ship collision direction. The energy-consuming anti-collision box is characterized in that the cross section of the energy-consuming anti-collision box is arc-shaped, triangular, semicircular, square or other shapes, the anti-collision device is the energy-consuming anti-collision box with the cross section of arc-shaped or semicircular and square according to the shapes of piers or bearing platforms, the energy-consuming anti-collision box with the cross section of arc-shaped or square is formed by hermetically splicing a hollow outer steel shell, a hollow inner steel shell, an upper sealing steel plate, a lower sealing steel plate and a side sealing steel plate, and the energy-consuming anti-collision box with the cross section of semicircular is formed by hermetically splicing the hollow outer steel shell, the hollow inner steel shell, the upper sealing steel plate and the lower sealing steel plate. When the pier or the bearing platform is square, the energy-consuming anti-collision box modules of the energy-consuming anti-collision boxes with the cross sections in the shapes of semi-circle and square are combined into the anti-ship-collision buffer device through the connecting pieces, and when the pier or the bearing platform is cylindrical, the energy-consuming anti-collision box modules of the energy-consuming anti-collision boxes with the cross sections in the shapes of arc are combined into the anti-ship-collision buffer device through the connecting pieces.
Further preferably: the hollow outer steel shell is used for transferring impact force, needs high rigidity, and the steel cavity can be filled with common concrete, HUPC or other compact rigid materials.
Further preferred is: the hollow inner steel shell is used for protecting bridge abutments, the rigidity cannot be too large, so that too large beating force is not caused to the abutments when the hollow inner steel shell is impacted, and fine sand or foam materials can be filled in the steel cavity.
Further preferably: energy dissipation elements in the energy dissipation anti-collision box can be arranged in multiple layers, and the aim of graded energy dissipation of the anti-collision device can be fulfilled by adjusting the rigidity of filling materials in barrel shells of different layers of energy dissipation elements; the purpose of quantifying the anti-collision capacity can be achieved through the determined number of the energy dissipation elements, the type of the material of the energy dissipation elements and the specification and the size of the energy dissipation elements. The bucket-shaped semi-rigid energy dissipation element comprises a hollow and sealed bucket shell, and filling sand or other flexible materials are filled in the bucket shell. The bucket-shaped flexible energy dissipation element comprises a hollow and sealed bucket shell, and filling foam is filled in the bucket shell.
Further preferred is: the connecting piece adopts a connecting piece of a steel plate and a bolt or a connecting piece of a steel plate and a pin bolt. The steel plates are respectively welded and fixed with the two adjacent energy-consuming anti-collision box modules, and then the steel plates of the two energy-consuming anti-collision box modules are fixedly connected through bolts; or the steel plates are respectively welded and fixed with the two adjacent energy-consumption anti-collision box modules, and then the steel plates of the two energy-consumption anti-collision box modules are connected through the pin bolts.
Further preferred is: if the ship collision prevention buffer device adopts an attached floating type installation mode, a rubber fender is arranged between the ship collision prevention buffer device and a pier or a bearing platform. If the pier is circular pier, its rubber fender with pier contact can reform transform into circular ring and arrange, when boats and ships striking, buffer stop can realize certain degree rotation, has the direction and deflects the bow, reduces energy conversion, reduces the effect of boats and ships normal impact. The rubber fender can play a good buffering role, so that the impact contact time is prolonged, and the initial impact force is reduced.
Further preferred is: if the ship collision prevention buffer device adopts an attachment fixed installation mode, the outer wall of the hollow inner steel shell is provided with a fixed connecting bolt which is fixedly connected with a pier or a bearing platform.
Compared with the prior art, the utility model has the advantages of:
1. the buffer device has the advantages of puncture resistance, good force transmission performance, quantifiable energy consumption capability, graded energy consumption and the like; the anti-collision buffer device has wide application range, can adopt floating type or fixed type, can adapt to piers with different shapes, and can be used as an anti-collision buffer device for bridges or other structures.
2. The hollow outer steel shell of the buffer device is made of concrete or other rigid materials filled in a steel cavity, so that the whole shell has the characteristics of high rigidity, high strength, good impact resistance and low possibility of being pierced, and the impact force can be transferred to the whole energy dissipation anti-collision box module, so that the whole body is stressed in a synergic manner, the anti-collision capacity is improved, and the lower manufacturing cost under the same capacity is realized.
3. The energy dissipation element of the buffer device can realize the quantification of the anti-collision capacity, and because the energy dissipation core is a cylindrical (not only limited) component which is closely arranged in a layered way, the energy dissipation capacity of a single cylindrical component can be determined through tests, and a performance reference table of energy dissipation elements with different shapes and sizes and a relation formula of the integral anti-collision capacity after combined arrangement can be made subsequently, so that the batch production and matched use of the invention can be realized.
4. The buffer device adopts the layered arrangement of energy dissipation elements with different rigidity to realize graded energy dissipation, and the rubber fender plays a role under small-sized impact; under medium impact, the inner layer energy dissipation element filled with foam flexible materials plays a role; under large-scale impact, the rubber fender and the inner layer flexible energy dissipation element are firstly damaged to reduce the impact force and prolong the impact time, and then the energy dissipation element with higher rigidity on the outer layer finally counteracts the impact force, so that the impact-resistant bumper can adapt to the impact of large, medium and small ships at the same time, and plays a role in collision prevention and buffering in a full range.
5. When the peripheral steel plate of the anti-collision box module of the buffer device is impacted, the peripheral steel plate is not a main stressed component, and certain corrosion of the peripheral steel plate has little influence on the whole anti-collision capacity of the buffer device, so that certain anti-corrosion requirements can be reduced, and the maintenance cost can be reduced.
Drawings
FIG. 1 is a schematic plan view of the present cushion apparatus floating applied to a rectangular pier of a bridge;
FIG. 2 is a schematic plan view of the present cushion apparatus floating applied to a circular pier of a bridge;
FIG. 3 is a schematic cross-sectional view of the floating type buffering device applied to a bridge abutment;
FIG. 4 is a schematic plan view of the present bumper system fixedly mounted to a rectangular pier of a bridge;
FIG. 5 is a view of the fixed application of the damping device to a circular pier of a bridge;
FIG. 6 is a schematic cross-sectional view of the present bumper device fixedly applied to a pier of a bridge;
the names corresponding to the sequence numbers in the figure are:
1. a hollow outer steel shell; 2. a hollow inner steel shell; 3. a barrel-shaped semi-rigid energy dissipating element; 4. a barrel-shaped flexible energy dissipating element; 5. rubber fender; 6. a connecting member; 7. a foam filling material; 8. sealing a steel plate; 9. a lower sealing steel plate; 10. a fixed connecting bolt; 11. a pier or a cap; 12. and (5) laterally sealing a steel plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
When the hierarchical energy-consumption ship-collision-prevention buffer device capable of quantifying collision resistance is applied to a rectangular bridge pier in a floating manner, the ship-collision-prevention buffer device is formed by connecting and combining a plurality of energy-consumption anti-collision box modules through connecting pieces 6, and is arranged around a bridge pier or a bearing platform 11 in a surrounding manner; the energy-consuming anti-collision box module comprises an energy-consuming anti-collision box, the cross section of the energy-consuming anti-collision box is in a semicircular shape or a square shape, the energy-consuming anti-collision box with the square cross section is formed by hermetically splicing a hollow outer steel shell 1, a hollow inner steel shell 2, an upper sealing steel plate 8, a lower sealing steel plate 9 and a side sealing steel plate 12, and the energy-consuming anti-collision box with the semicircular cross section is formed by hermetically splicing the hollow outer steel shell 1, the hollow inner steel shell 2, the upper sealing steel plate 8 and the lower sealing steel plate 9; the energy-consuming anti-collision box is internally provided with a barrel-shaped semi-rigid energy dissipation element 3, a barrel-shaped flexible energy dissipation element 4 and a foaming body filling material 7 in a layered arrangement mode, and the foaming body filling material 7 is filled in a gap between the barrel-shaped semi-rigid energy dissipation element 3 and the barrel-shaped flexible energy dissipation element 4; the hollow outer steel shell 1 is filled with a dense rigid material, and the hollow inner steel shell 2 is filled with a flexible material. The compact rigid material is concrete. The flexible material is fine sand.
The bucket-shaped semi-rigid energy dissipation element 3 comprises a hollow and sealed bucket shell, and filling sand or other flexible materials are filled in the bucket shell.
The tubbiness flexible energy dissipation element 4 comprises a hollow and sealed tub shell, and filling foam is filled in the tub shell.
The outer wall of the hollow inner steel shell 2 of the energy-consuming anti-collision box is fixed with a rubber fender 5, and the rubber fender 5 can play a good role in buffering, so that the collision contact time is prolonged, and the initial collision force is reduced.
The connecting piece 6 adopts a connecting piece of a steel plate and a bolt or a connecting piece of a steel plate and a bolt. The steel plates are respectively welded and fixed with the two adjacent energy-consumption anti-collision box modules, and then the steel plates of the two energy-consumption anti-collision box modules are fixedly connected through bolts; or the steel plates are respectively welded and fixed with the two adjacent energy-consumption anti-collision box modules, and then the steel plates of the two energy-consumption anti-collision box modules are connected through the pin bolts.
Example 2
When the hierarchical energy-consumption ship-collision-prevention buffer device capable of quantifying collision resistance is applied to a circular bridge pier in a floating manner, the ship-collision-prevention buffer device is formed by connecting and combining a plurality of energy-consumption anti-collision box modules through connecting pieces 6, and is arranged around a pier or a bearing platform 11 in a surrounding manner; the energy-consuming anti-collision box module comprises an energy-consuming anti-collision box, the cross section of the energy-consuming anti-collision box is arc-shaped, and the energy-consuming anti-collision box with the arc-shaped cross section is formed by hermetically splicing a hollow outer steel shell 1, a hollow inner steel shell 2, an upper sealing steel plate 8, a lower sealing steel plate 9 and a side sealing steel plate 12; the energy-consuming anti-collision box is internally provided with a barrel-shaped semi-rigid energy dissipation element 3, a barrel-shaped flexible energy dissipation element 4 and a foaming body filling material 7 in a layered arrangement mode, and the foaming body filling material 7 is filled in a gap between the barrel-shaped semi-rigid energy dissipation element 3 and the barrel-shaped flexible energy dissipation element 4; the hollow outer steel shell 1 is filled with a dense rigid material, and the hollow inner steel shell 2 is filled with a flexible material. The compact rigid material is concrete, and the flexible material is fine sand.
The bucket-shaped semi-rigid energy dissipation element 3 comprises a hollow and sealed bucket shell, and filling sand or other flexible materials are filled in the bucket shell.
The tubbiness flexible energy dissipation element 4 comprises a hollow and sealed tub shell, and filling foam is filled in the tub shell.
The outer wall of the hollow inner steel shell 2 of the energy-consuming anti-collision box is fixed with a rubber fender 5, and the rubber fender 5 can play a good role in buffering, so that the collision contact time is prolonged, and the initial collision force is reduced.
The connecting piece 6 adopts a connecting piece of a steel plate and a bolt or a connecting piece of a steel plate and a pin bolt. The steel plates are respectively welded and fixed with the two adjacent energy-consumption anti-collision box modules, and then the steel plates of the two energy-consumption anti-collision box modules are fixedly connected through bolts; or the steel plates are respectively welded and fixed with the two adjacent energy-consumption anti-collision box modules, and then the steel plates of the two energy-consumption anti-collision box modules are connected through the pin bolts.
The construction steps of the floating type bridge application of the ship collision prevention buffer device comprise:
(1) According to the required size, firstly manufacturing a hollow outer steel shell 1 and a hollow inner steel shell 2 in a factory, reserving a filling opening for concrete, sand or foam filling materials, and then sealing and covering the reserved opening after the filling and maintenance of the inner filling materials are finished.
(2) The lower sealing steel plate 9 is used as a bottom plate to connect the hollow outer steel shell 1 and the hollow inner steel shell 2 andor the hollow outer steel shell 1, the hollow inner steel shell 2 and the side sealing steel plate 12 to form the energy-consuming anti-collision box with an open upper part.
(3) The outer barrel of the thin steel plate for manufacturing the energy dissipation element is filled with fine sand or foam flexible materials, and then the top plate of the barrel is sealed to form an independent barrel-shaped semi-rigid energy dissipation element 3 and an independent barrel-shaped flexible energy dissipation element 4.
(4) The barrel-shaped semi-rigid energy dissipation element 3 and the barrel-shaped flexible energy dissipation element 4 are arranged in a layered mode in the energy dissipation anti-collision box with an open upper portion, and a foaming body filling material 7 is filled in a gap.
(5) An upper sealing steel plate 8 is utilized to seal the energy-consuming anti-collision box with an open upper part, and anti-corrosion coating is performed to form a complete energy-consuming anti-collision box module; and a rubber fender 5 is fixed on the outer wall of the hollow inner steel shell 2 of the energy-consuming anti-collision box.
(6) The energy-consuming anti-collision box modules are transported and hoisted to the site, the energy-consuming anti-collision box modules are connected with each other through the connecting pieces 6 after being positioned to form a complete anti-collision buffer device, the enclosure is arranged around the pier or the bearing platform 11 and attached to water, and the rubber fender 5 is located on the anti-collision buffer device and the pier or the bearing platform 11 and can be put into use.
Example 3
When the hierarchical energy-consumption ship-collision-prevention buffer device capable of quantifying collision resistance is fixedly applied to a rectangular bridge pier, the ship-collision-prevention buffer device is formed by connecting and combining a plurality of energy-consumption anti-collision box modules through connecting pieces 6, and is arranged around a bridge pier or a bearing platform 11 in a surrounding manner; the energy-consuming anti-collision box module comprises an energy-consuming anti-collision box, the cross section of the energy-consuming anti-collision box is in a semicircular shape or a square shape, the energy-consuming anti-collision box with the square cross section is formed by hermetically splicing a hollow outer steel shell 1, a hollow inner steel shell 2, an upper sealing steel plate 8, a lower sealing steel plate 9 and a side sealing steel plate 12, and the energy-consuming anti-collision box with the semicircular cross section is formed by hermetically splicing the hollow outer steel shell 1, the hollow inner steel shell 2, the upper sealing steel plate 8 and the lower sealing steel plate 9; the energy-consuming anti-collision box is internally provided with a barrel-shaped semi-rigid energy dissipation element 3, a barrel-shaped flexible energy dissipation element 4 and a foaming body filling material 7 in a layered arrangement mode, and the foaming body filling material 7 is filled in a gap between the barrel-shaped semi-rigid energy dissipation element 3 and the barrel-shaped flexible energy dissipation element 4; the hollow outer steel shell 1 is filled with a dense rigid material, and the hollow inner steel shell 2 is filled with a flexible material. The compact rigid material is concrete. The flexible material is fine sand.
The bucket-shaped semi-rigid energy dissipation element 3 comprises a hollow and sealed bucket shell, and filling sand or other flexible materials are filled in the bucket shell.
The tubbiness flexible energy dissipation element 4 comprises a hollow and sealed tub shell, and filling foam is filled in the tub shell.
The outer wall of the hollow inner steel shell 2 of the energy-consuming anti-collision box is provided with a fixed connecting bolt 10 fixedly connected with a pier or a bearing platform 11.
The connecting piece 6 adopts a connecting piece of a steel plate and a bolt or a connecting piece of a steel plate and a pin bolt. The steel plates are respectively welded and fixed with the two adjacent energy-consuming anti-collision box modules, and then the steel plates of the two energy-consuming anti-collision box modules are fixedly connected through bolts; or the steel plates are respectively welded and fixed with the two adjacent energy-consumption anti-collision box modules, and then the steel plates of the two energy-consumption anti-collision box modules are connected through the pin bolts.
Example 4
When the hierarchical energy-consumption ship-collision-prevention buffer device capable of quantifying collision resistance is fixedly applied to a circular bridge pier, the ship-collision-prevention buffer device is formed by connecting and combining a plurality of energy-consumption anti-collision box modules through connecting pieces 6, and is arranged around a bridge pier or a bearing platform 11 in a surrounding manner; the energy-consuming anti-collision box module comprises an energy-consuming anti-collision box, the cross section of the energy-consuming anti-collision box is arc-shaped, and the energy-consuming anti-collision box with the arc-shaped cross section is formed by hermetically splicing a hollow outer steel shell 1, a hollow inner steel shell 2, an upper sealing steel plate 8, a lower sealing steel plate 9 and a side sealing steel plate 12; the energy-consuming anti-collision box is internally provided with a barrel-shaped semi-rigid energy dissipation element 3, a barrel-shaped flexible energy dissipation element 4 and a foaming body filling material 7 in a layered arrangement mode, and the foaming body filling material 7 is filled in a gap between the barrel-shaped semi-rigid energy dissipation element 3 and the barrel-shaped flexible energy dissipation element 4; the hollow outer steel shell 1 is filled with a dense rigid material, and the hollow inner steel shell 2 is filled with a flexible material. The compact rigid material is concrete, and the flexible material is fine sand.
The bucket-shaped semi-rigid energy dissipation element 3 comprises a hollow and sealed bucket shell, and filling sand or other flexible materials are filled in the bucket shell.
The tubbiness flexible energy dissipation element 4 comprises a hollow and sealed tub shell, and filling foam is filled in the tub shell.
The outer wall of the hollow inner steel shell 2 of the energy-consuming anti-collision box is provided with a fixed connecting bolt 10 which is fixedly connected with a pier or a bearing platform 11.
The connecting piece 6 adopts a connecting piece of a steel plate and a bolt or a connecting piece of a steel plate and a pin bolt. The steel plates are respectively welded and fixed with the two adjacent energy-consumption anti-collision box modules, and then the steel plates of the two energy-consumption anti-collision box modules are fixedly connected through bolts; or the steel plates are respectively welded and fixed with the two adjacent energy-consumption anti-collision box modules, and then the steel plates of the two energy-consumption anti-collision box modules are connected through the pin bolts.
The construction steps of the fixed type bridge application of the ship collision prevention buffer device comprise:
(1) According to the required size, firstly manufacturing a hollow outer steel shell 1 and a hollow inner steel shell 2 in a factory, reserving a filling opening for concrete, sand or foam filling materials, and then sealing and covering the reserved opening after the filling and maintenance of the inner filling materials are finished.
(2) The lower sealing steel plate 9 is used as a bottom plate to connect the hollow outer steel shell 1 and the hollow inner steel shell 2 and/or the hollow outer steel shell 1, the hollow inner steel shell 2 and the side sealing steel plate 12 to form the energy-consuming anti-collision box with an open upper part.
(3) The outer barrel of the thin steel plate for manufacturing the energy dissipation element is filled with fine sand or foam flexible materials, and then the top plate of the barrel is sealed to form an independent barrel-shaped semi-rigid energy dissipation element 3 and an independent barrel-shaped flexible energy dissipation element 4.
(4) The tubbiness semi-rigid energy dissipation element 3 and the tubbiness flexible energy dissipation element 4 are arranged in layers in the energy dissipation anti-collision box with an open upper part, and a foaming body filling material 7 is filled in a gap.
(5) The energy-consuming anti-collision box with the open upper part is covered by an upper sealing steel plate 8, and anti-corrosion coating is well carried out, so that a complete energy-consuming anti-collision box module is formed.
(6) The energy-consuming anti-collision box modules are transported and hoisted to the site, fixed on a needed pier or a needed bearing platform 11 through fixed connecting bolts 10, finally connected with each module through connecting pieces 6 to form a complete anti-collision buffer device, and arranged around the pier or the needed bearing platform 11 in a surrounding mode, so that the energy-consuming anti-collision box modules can be put into use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A hierarchical energy-consumption ship collision prevention buffer device capable of quantifying collision resistance is characterized in that: the ship collision prevention buffer device is arranged around a pier or a bearing platform (11) in a surrounding manner and is formed by connecting and combining a plurality of energy-consuming anti-collision box modules through connecting pieces (6); the energy-consuming anti-collision box module comprises a sealed hollow energy-consuming anti-collision box, a barrel-shaped semi-rigid energy dissipation element (3), a barrel-shaped flexible energy dissipation element (4) and a foaming body filling material (7) are arranged in the energy-consuming anti-collision box in a layered mode, and the foaming body filling material (7) is filled in a gap between the barrel-shaped semi-rigid energy dissipation element (3) and the barrel-shaped flexible energy dissipation element (4); the outer box shell of energy consumption anticollision case is steel casing (1) outside the cavity, and the intussuseption of steel casing (1) outside the cavity is filled with closely knit rigid material, and steel casing (2) in the inboard box shell of energy consumption anticollision case is the cavity, and steel casing (2) intussuseption is filled with flexible material in the cavity.
2. The hierarchical energy-consuming ship-crash-preventing buffer device with quantifiable crash-resisting capability of claim 1, wherein: the compact rigid material is concrete.
3. The hierarchical energy-consuming ship-crash-preventing buffer device with quantifiable crash-resisting capability of claim 1, wherein: the flexible material is fine sand or foam material.
4. The hierarchical energy-consuming ship-crash-preventing buffer device with quantifiable crash-resisting capability of claim 1, wherein: the bucket-shaped semi-rigid energy dissipation element (3) comprises a hollow and sealed bucket shell, and filling sand is filled in the bucket shell.
5. The hierarchical energy-consuming ship-crash-preventing buffer device with quantifiable crash-resisting capability of claim 1, wherein: the tubbiness flexible energy dissipation element (4) comprises a hollow and sealed tub shell, and filling foam is filled in the tub shell.
6. The hierarchical energy-consuming ship-crash-preventing buffer device with quantifiable crash-resisting capability of claim 1, wherein: the outer wall of the hollow inner steel shell (2) of the energy-consuming anti-collision box is fixed with a rubber fender (5).
7. The hierarchical energy-consuming ship-crash-preventing buffer device with quantifiable crash-resisting capability of claim 1, wherein: the outer wall of the hollow inner steel shell (2) of the energy-consuming anti-collision box is provided with a fixed connecting bolt (10) which is fixedly connected with a pier or a bearing platform (11).
8. The hierarchical energy-consuming ship-crash-preventing buffer device with quantifiable crash-resisting capability of claim 1, wherein: the connecting piece (6) adopts a connecting piece of a steel plate and a bolt or a connecting piece of a steel plate and a pin bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222046006.5U CN217839673U (en) | 2022-08-04 | 2022-08-04 | Hierarchical energy-consumption ship-collision-prevention buffer device capable of quantifying collision resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222046006.5U CN217839673U (en) | 2022-08-04 | 2022-08-04 | Hierarchical energy-consumption ship-collision-prevention buffer device capable of quantifying collision resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217839673U true CN217839673U (en) | 2022-11-18 |
Family
ID=84012453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222046006.5U Active CN217839673U (en) | 2022-08-04 | 2022-08-04 | Hierarchical energy-consumption ship-collision-prevention buffer device capable of quantifying collision resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217839673U (en) |
-
2022
- 2022-08-04 CN CN202222046006.5U patent/CN217839673U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210857117U (en) | Novel ship collision is prevented to group's stake formula bridge device | |
| CN201924272U (en) | Isolation type bridge pier anti-collision device | |
| CN105672119B (en) | A kind of collision prevention girders and the anticollision device, collision-prevention device with collision prevention girders | |
| CN113846606B (en) | Assembled anti-collision facility for water area bridge pier | |
| CN110777645A (en) | Pier anti-collision protective cylinder with low rigidity and high energy consumption | |
| CN105804013A (en) | Universal joint type anti-collision device | |
| CN102286937A (en) | Isolation type dual-protection pier collision prevention method and device adopting auxiliary piers | |
| CN115045180A (en) | Construction method of graded energy-consumption ship-collision-prevention buffer device capable of quantifying collision resistance | |
| CN109356096B (en) | Suspended ship collision prevention multilayer energy consumption device | |
| CN205205786U (en) | Float formula FRP cusp buffering energy -absorbing buffer stop | |
| CN202247744U (en) | Anti-collision energy dissipating device | |
| CN217839673U (en) | Hierarchical energy-consumption ship-collision-prevention buffer device capable of quantifying collision resistance | |
| CN203904913U (en) | Pier protection device | |
| CN211228374U (en) | Anticollision piece and anticollision structure | |
| CN111719503A (en) | Automatic over-and-under type marine pier buffer stop | |
| CN202849927U (en) | Optimized energy absorption device for bridge anti-collision facility | |
| CN217378537U (en) | Pier collision avoidance system | |
| CN102900019A (en) | Bridge anti-collision device | |
| CN205776089U (en) | A kind of anticollision device, collision-prevention device of universal joint | |
| CN218175572U (en) | Rolling type guiding ship collision prevention device | |
| CN220486364U (en) | Bridge anti-collision buffer device with foamed aluminum filled core | |
| CN214362816U (en) | Fixed pier anti-collision facility of combined material | |
| CN212426982U (en) | Automatic over-and-under type marine pier buffer stop | |
| CN211690095U (en) | Road traffic pier anticollision installation external member | |
| CN110616675B (en) | Bridge pile foundation combined type crumpling anti-torsion anti-collision system and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |