CN201232158Y - Anticollision device of self-floating type rolling energy-unloading bridge pier - Google Patents
Anticollision device of self-floating type rolling energy-unloading bridge pier Download PDFInfo
- Publication number
- CN201232158Y CN201232158Y CNU2008200422145U CN200820042214U CN201232158Y CN 201232158 Y CN201232158 Y CN 201232158Y CN U2008200422145 U CNU2008200422145 U CN U2008200422145U CN 200820042214 U CN200820042214 U CN 200820042214U CN 201232158 Y CN201232158 Y CN 201232158Y
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- pier
- anticollision device
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- collision
- structure frame
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Abstract
The utility model relates to a self-floating type pier anti-collision device with rolling energy dissipation, comprising an upper half part and a lower half part; the upper half part comprises a steel structure frame, a pulley rotating device and a connecting device; the pulley rotating device is arranged on the steel structure frame, and the pulley rotating devices are connected with each other by the connecting device; the lower half part comprises a plurality of steel floating chambers, the upper half part is arranged on the lower half part. The anti-collision device belongs to a flexible anti-collision device, has good energy dissipation effect, and has the advantages that the device is not easy to be damaged severely and has few repair work and overcomes the disadvantages that sliding friction of the existing anti-collision device is adopted for toggling bows; the rolling friction is adopted for toggling bows, thus better realizing the purpose of pier flexible anti-collision.
Description
Technical field
The utility model relates to bridge anti-collision device.
Background technology
The bridge-collision-avoidance problem is an international difficult problem, domestic relevant speciality is also constantly carried out research practice to this, but it is more and more frequent serious in the ship's navigation at present to the bridge collision accident, particularly cruiseway boats and ships large scale development speed is considerably beyond the development speed of bridge, and increasing ship's navigation safety to bridge on the navigation channel has caused very big hidden danger.Therefore the purposes of this anticollision device, collision-prevention device is exactly to prevent the bump of underway boats and ships to bridge, thereby can be good at protecting bridge.
Existing bridge anti-collision device comparatively commonly used at present is the double floating type anticollision device of pier.This double floating type anticollision device of pier is made up of flexible bodies such as steel work casing and rubber fenders, and its design principle is: small one and large one two cast buoyancy aids of buoyancy tank and interior buoyancy tank outside pier cap puts, flexible energy-absorbing anti-collision ring is installed between interior buoyancy tank and the outer buoyancy tank.After boats and ships knock outer buoyancy tank, outer buoyancy tank with certain rigidity can drive all anti-collision ring distortion, offset part bump boats and ships energy, when outer buoyancy tank shrinks back, fore slides and is struck, thereby prolonged collision time, reduced impact, the impact that is delivered to pier cap by interior buoyancy tank reaches crashproof purpose less than the cap design of pile holding capacity.
The defective of this device is, the power of stirring fore is the force of sliding friction of usefulness, and when impact was bigger, force of sliding friction also was bigger, and the power that acts on the bridge pier also can be bigger.Therefore, there is the technical problem that the protection of bridge pier is existed defective in this device.
The utility model content
The purpose of this utility model not only can be protected bridge security in providing a kind of; also take into account the rolling of boats and ships and protective equipment inherently safe self-floating and unload the energy anticollision device of pier, can not take into account the technical problem of bridge pier, boats and ships and anticollision device, collision-prevention device safety with anticollision device, collision-prevention device in the solution prior art simultaneously.
In order to achieve the above object, the utility model provides a kind of self-floating to roll and unloads the energy anticollision device of pier, comprise the first half and the latter half, the first half comprises a steel structure frame, pulley tumbler and linkage, the pulley tumbler is installed on the steel structure frame, each pulley tumbler connects by linkage, and the latter half comprises several steel buoyancy tanks, and the first half is arranged on the latter half.
Preferably, be provided with in order to adjust the manhole of its draft and anticollision device, collision-prevention device balance on the steel buoyancy tank.
Steel structure frame is three layers of support, the layer with layer between be connected with the shaped steel post.The member of forming steel structure frame is enclosed to form the square frame that is used for ccontaining bridge pier, adopts rubber to coat between member and the bridge pier.
In this example, linkage is a wire rope.The pulley tumbler comprises the some round steel pipe that are used to be fixed on the steel structure frame and is set in some groups of interior pulleys of each round steel pipe.
Compared with prior art, the utility model adopts pulley rolling to come removal to act on power on the bridge pier, because adopt sliding friction to pull out the transshipment head with respect to present device, this device adopts rolling friction (pulley adds wire rope), thereby has better realized the flexible protection of the bridge of " four liang are pulled out very heavy ".When the ship collision bridge, anticollision device, collision-prevention device retreats a bit a little, come the direction of deflection ship impact force by the rolling of pulley, most of kinetic energy of ship is kept aboard ship, make ship and anticollision device, collision-prevention device that energy exchange not take place, used up this part energy of anticollision device, collision-prevention device is ship not to be done work simultaneously, if the ratio that it accounts for again more greatly, just alleviated destruction more, thereby made the destruction of boats and ships, bridge and anticollision device, collision-prevention device all reach minimum ship.The utility model can also following water-level lifting and lifting, and the elastic deformation of wire rope also can absorb crash energy.
Description of drawings
Fig. 1 is the structural representation of the utility model bridge anti-collision device;
Fig. 2 is the topology example figure of pulley tumbler;
Fig. 3 is the topology example figure of steel buoyancy tank;
Fig. 4 is a bottom supporting structure exemplary plot;
Fig. 5 is middle layer bracket topology example figure;
Fig. 6 is a top layer support exemplary plot.
The specific embodiment
Below in conjunction with accompanying drawing, specify the utility model.
See also Fig. 1 to Fig. 3, a kind of self-floating rolls and unloads the energy anticollision device of pier, comprises the first half 30 and the latter half 40, and the first half 30 comprises a steel structure frame, pulley tumbler and linkage.Pulley tumbler 3 is installed on the steel structure frame, and each pulley tumbler connects by linkage, and the latter half 40 comprises several steel buoyancy tanks 4, and the first half 30 is arranged on the latter half 40.In the present embodiment, linkage can adopt wire rope 1.The pulley tumbler can comprise round steel pipe 2 and pulley 3.Round steel pipe 2 is used for realizing being connected with steel structure frame, and pulley 3 is set on the steel pipe 2.Wire rope 1 in the present embodiment, be arranged with a plurality of pulleys 3 on the round steel pipe 2, and the number of sheathed pulley 3 is identical on each round steel pipe 2, so that can connect the pulley 3 that is positioned on the different round steel pipe 2.Be provided with in order to adjust the manhole 5 of its draft and anticollision device, collision-prevention device balance on the steel buoyancy tank 4.
Steel structure frame adopts shaped steel, determines the model of shaped steel according to the grade in navigation channel.In the present embodiment, steel structure frame is divided into three layers: bottom support, middle layer bracket and top layer support.See also Fig. 4 to Fig. 6, the bottom support is made up of Steel section member 7,8,9,10,11,12,13,14,15,16,17, in the bottom support, round steel pipe links to each other with the two ends of member 14, member 15, the outer end of member 13, again with last, in the welding of two-layer support respective members.In the present embodiment, adopt on five round steel pipe and load onto the pulley tumbler, the pulley tumbler is connected, form an integral body with wire rope 1.
Bridge pier is positioned at the square frame that square frame that member 7,8,9,10 surrounds and member 7,8,11,12 surround, between member and bridge pier with the stronger rubber parcel bridge pier of energy-absorbing.
Have 5 round steel pipe in this device, meet deck and mainly contain the plane of forming into by round steel pipe 1 and 2, or round steel pipe 1 and 3 planes of forming, during ship collision, the drive pulley rotates, corresponding wire rope is given first reaction force of ship, it has been the effect of dialling the transshipment head that this reaction force mainly acts on, rather than allow ship stop, so this active force is less relatively, and ship is to have changed the navigation direction, and speed just has and reduces, thereby ship has still kept bigger kinetic energy, makes boats and ships and this device that big energy exchange not take place.
The utility model belongs to the flexible protection device, has good effect of energy dissipation, has to be difficult for subject to severe risks of damage after hitting under design condition, advantage such as maintenance load is little; Overcome present anticollision device, collision-prevention device and adopted sliding friction to dial the shortcoming of transshipment head, adopted rolling friction to dial the transshipment head, thereby can better realize the purpose of bridge flexible protection.
The advantage of this anticollision device, collision-prevention device:
1, volume is little, reduces the cross dimensions of boat groove to greatest extent, does not hinder navigation, does not increase new problem because of anticollision device, collision-prevention device is set, as the deposition that refluxes;
2, the variation to water level has certain adaptive capacity, can tackle the SEA LEVEL VARIATION in navigation channel;
3, the direction by rotational deflection power keeps most of kinetic energy of ship aboard ship, saves boats and ships, bridge and anticollision device, collision-prevention device self simultaneously from damage;
4, should recover voluntarily after hitting, need not keep in repair;
5, member seriation, standardization, it is simple and safe to construct, and maintenance cost is low.
More than disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, any those skilled in the art can think variation, all should drop in the protection domain of the present utility model.
Claims (6)
1, a kind of self-floating rolls and unloads the energy anticollision device of pier, it is characterized in that, comprise the first half and the latter half, the first half comprises a steel structure frame, pulley tumbler and linkage, described pulley tumbler is installed on the described steel structure frame, described each pulley tumbler connects by described linkage, and described the latter half comprises several steel buoyancy tanks, and described the first half is arranged on the latter half.
2, self-floating as claimed in claim 1 rolls and unloads the energy anticollision device of pier, it is characterized in that, is provided with in order to adjust the manhole of its draft and anticollision device, collision-prevention device balance on the described steel buoyancy tank.
3, self-floating as claimed in claim 1 rolls and unloads the energy anticollision device of pier, it is characterized in that, the pulley tumbler comprises the some round steel pipe that are used to be fixed on the steel structure frame and is set in some groups of interior pulleys of each round steel pipe.
4, unload the energy anticollision device of pier as claim 1 or 3 described self-floatings rollings, it is characterized in that described linkage is a wire rope.
5, self-floating as claimed in claim 1 rolls, and unload can anticollision device of pier, it is characterized in that steel structure frame is three layers of support, layer with layer between be connected with the shaped steel post.
6, self-floating as claimed in claim 5 rolls and unloads the energy anticollision device of pier, it is characterized in that the member of forming steel structure frame is enclosed to form the square frame that is used for ccontaining bridge pier, adopts rubber to coat between described member and the bridge pier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200422145U CN201232158Y (en) | 2008-08-01 | 2008-08-01 | Anticollision device of self-floating type rolling energy-unloading bridge pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200422145U CN201232158Y (en) | 2008-08-01 | 2008-08-01 | Anticollision device of self-floating type rolling energy-unloading bridge pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201232158Y true CN201232158Y (en) | 2009-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200422145U Expired - Fee Related CN201232158Y (en) | 2008-08-01 | 2008-08-01 | Anticollision device of self-floating type rolling energy-unloading bridge pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201232158Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102286937A (en) * | 2011-07-11 | 2011-12-21 | 株洲时代新材料科技股份有限公司 | Isolation type dual-protection pier collision prevention method and device adopting auxiliary piers |
| CN102296553A (en) * | 2011-05-17 | 2011-12-28 | 张光裕 | Pier protecting device of old bridge on river |
| CN105155407A (en) * | 2015-09-16 | 2015-12-16 | 广东省交通规划设计研究院股份有限公司 | Replaceable mounting and connection device facilitating positioning and mounting of large flexible collision avoidance fender and used for pier bearing platform and construction method of replaceable mounting and connection device |
| CN111778931A (en) * | 2020-06-28 | 2020-10-16 | 中铁武汉勘察设计研究院有限公司 | Small-span bridge and anti-collision device thereof |
-
2008
- 2008-08-01 CN CNU2008200422145U patent/CN201232158Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296553A (en) * | 2011-05-17 | 2011-12-28 | 张光裕 | Pier protecting device of old bridge on river |
| CN102286937A (en) * | 2011-07-11 | 2011-12-21 | 株洲时代新材料科技股份有限公司 | Isolation type dual-protection pier collision prevention method and device adopting auxiliary piers |
| CN105155407A (en) * | 2015-09-16 | 2015-12-16 | 广东省交通规划设计研究院股份有限公司 | Replaceable mounting and connection device facilitating positioning and mounting of large flexible collision avoidance fender and used for pier bearing platform and construction method of replaceable mounting and connection device |
| CN111778931A (en) * | 2020-06-28 | 2020-10-16 | 中铁武汉勘察设计研究院有限公司 | Small-span bridge and anti-collision device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou City Traffic Design Research Institute Co., Ltd. Assignor: Qin Daobiao|Huang Zhengrong Contract record no.: 2010990000100 Denomination of utility model: Anticollision device of self-floating type rolling energy-unloading bridge pier Granted publication date: 20090506 License type: Exclusive License Record date: 20100302 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20100801 |