CN104005382A - Slope-shaped anti-collision energy dissipation ring - Google Patents
Slope-shaped anti-collision energy dissipation ring Download PDFInfo
- Publication number
- CN104005382A CN104005382A CN201410243354.9A CN201410243354A CN104005382A CN 104005382 A CN104005382 A CN 104005382A CN 201410243354 A CN201410243354 A CN 201410243354A CN 104005382 A CN104005382 A CN 104005382A
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- China
- Prior art keywords
- energy dissipation
- slope
- base
- dissipating unit
- slope layer
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- 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
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- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to the technical field of bridge safety and particularly relates to a bridge pier protection device. A slope-shaped anti-collision energy dissipation ring is an annular anti-collision energy dissipation ring formed by connecting a plurality of energy dissipation units. Each energy dissipation unit structurally comprises a base, a supporting part and a slope layer, the cross section of the energy dissipation unit formed by the base, the supporting part and the slope layer is a hollow right triangle, reinforcing ribs parallel to the base is arranged between the supporting part and the slope layer, the energy dissipation units are sequentially connected through connecting pieces to form the annular anti-collision energy dissipation ring, and the connecting pieces are located on the outer surface of the slope layer. The structure of the cross section of each energy dissipation unit roughly corresponds to a protruded structure at the front end of a ship body; at the time, before a ship hits a bridge pier, the protruded part at the front end of the ship body can be blocked by the slope layers on the energy dissipation units, the buffering effect is performed on the ship body, and the impact to the bridge pier caused by the front end of the ship body is avoided.
Description
Technical field
The invention belongs to the technical field of bridge security, particularly a kind of protector of bridge pier.
Background technology
Along with being showing improvement or progress day by day of Science & Society, the size of ship and tonnage, and the density of gap bridge ship all had than in the past significantly and to increase, and the speed of ship is also significantly improving, and the accident of ship collision with piers occurs again and again.Therefore, safety and design about bridge pier, more and more come into one's own.
In prior art, have multiple pier anticollision facility, commonplace is anticollision energy eliminating circle, and anticollision energy eliminating circle is generally bolted and is formed by several energy dissipating unit, forms an annular, and bridge pier is protected.When hull and bridge pier generation shock, first bump against with anticollision energy eliminating circle, anticollision energy eliminating circle plays a cushioning effect to hull, has protected bridge pier and hull.
But for some ships, large vessel particularly, fore is projection forward, the even degree of convexity having is fairly obvious, for such ship, adopt common anticollision energy eliminating circle 2 not have effect, because when hull 3 does not also touch anticollision energy eliminating circle 2, fore bossing 5 has struck on bridge pier 1, as shown in Figure 1.
Summary of the invention
The technical problem to be solved in the present invention is: for fore, there is the ship of bulge-structure, a kind of anticollision energy eliminating circle of protecting bridge pier to use is provided,
Be specially a kind of domatic anticollision energy eliminating circle, it is the anticollision energy eliminating circle of a ring-type being connected into by several energy dissipating unit, be looped around the surrounding of bridge pier, each energy dissipating unit structurally comprises base, support portion and slope layer, the energy dissipating unit that three surrounds, the cross section on bridge pier is axial is hollow right-angled triangle, between support portion and slope layer, be provided with the reinforcing rib that is parallel to base
Between several energy dissipating unit, by connector, is connected successively, forms the anticollision energy eliminating circle of a ring-type, and connector is positioned on the external surface of slope layer,
Base, support portion and slope layer are integrated, and the volume of this energy dissipating unit is much bigger compared with solid energy dissipating of the prior art unit; In view of cross section from bridge pier is axial, the width of the base of this energy dissipating unit also wants wide a lot of compared with solid energy dissipating of the prior art unit, in order to make on this energy dissipating unit bubbles through the water column, the present invention has adopted hollow structure, the solid construction that replaces energy dissipating of the prior art unit, the holding capacity when guaranteeing energy dissipating unit impact resistance simultaneously, the present invention is between support portion and slope layer, setting is parallel to the reinforcing rib of base, reinforcing rib is bolted, and is fixed between support portion and slope layer.
The thickness of support portion and slope layer equates, be 1/2nd of base thickness, because first base contacts with river surface, the volume that increases base is in order to make the immersion volume of energy dissipating unit, all concentrate on (as shown in Figure 3) on base, so just avoided river to flood to Ceng He support portion, slope
Due to buoyancy, above base portion is bubbled through the water column, and Ceng He support portion, slope is held up, base is basic parallel with the water surface, the cross section structure of this energy dissipating unit on bridge pier is axial, roughly corresponding with the bulge-structure of hull front end in accompanying drawing 1 or accompanying drawing 4, now, before ship strikes bridge pier, the bossing of hull front end, can be stopped by the slope layer on energy dissipating unit, and hull is produced to cushioning effect, avoided the shock of hull front end to bridge pier, as shown in Figure 4;
As preferably: slope layer is 45 ° with respect to the gradient of the plane of described base, because base plane is parallel with the water surface substantially, so the layer gradient with respect to the horizontal plane in slope is also almost 45 °,
As preferably: connector comprises, is fixed on clasp and a connecting rod of the junction of adjacent two energy dissipating unit, and the two ends of connecting rod are connected to a fixed with two clasps respectively;
As preferably: connector comprises, is fixed on clasp and a chain of the junction of adjacent two energy dissipating unit, and the two ends of chain are connected to a fixed with two clasps respectively, and described chain is in tension.
Accompanying drawing explanation
Fig. 1 is in prior art, and fore is the large vessel of projection forward, strikes the schematic diagram of bridge pier;
Fig. 2 is the structural representation (top view) of domatic anticollision energy eliminating circle assembling of the present invention;
Fig. 3 is energy dissipating of the present invention unit, the schematic diagram in the cross section on bridge pier is axial;
Fig. 4 is domatic anticollision energy eliminating circle of the present invention, with (the fore forward projection) schematic diagram that the boat ran foul with each other while hitting;
Wherein, 1-bridge pier, 2-anticollision energy eliminating circle, 3-hull, 4-water surface, 5-fore plane, 23-support portion, 24-slope layer, 25-reinforcing rib, 26-connector, the external surface of 27-slope layer, 28-bolt, 29-junction, 30-clasp, 31-connecting rod, the 32-chain of bossing, 21-energy dissipating unit, 22-base, 221-base forward.
The specific embodiment
The invention provides a kind of domatic anticollision energy eliminating circle, it is the anticollision energy eliminating circle of a ring-type being connected into by several energy dissipating unit 21, be looped around the surrounding (as shown in Figure 2) of bridge pier 1, each energy dissipating unit 21 structurally comprises base 22,23He slope, support portion layer 24, the energy dissipating unit 21 that three surrounds, cross section on bridge pier 1 is axial is hollow right-angled triangle, slope layer 24 is 45 ° with respect to the gradient of the plane 221 of base 22, between 23He slope, support portion layer 24, be provided with the reinforcing rib 25 that is parallel to base 22
Between several energy dissipating unit 21, by connector 26, be connected successively, form the anticollision energy eliminating circle of a ring-type, and connector 26 be positioned on the external surface 27 of slope layer 24; Connector 26 comprises, be fixed on clasp 30 and connecting rod 31 or the chain 32 of the junction 29 of adjacent two energy dissipating unit 21, the two ends of connecting rod 31 or chain 32 be connected to a fixed with two clasps 30 respectively (if adopt chain, chain 32 is in tension)
Base 22,23He slope, support portion layer 24 are integrated, and the volume of this energy dissipating unit 21 is much bigger compared with solid energy dissipating of the prior art unit; In view of cross section from bridge pier 1 is axial, the width of the base 22 of this energy dissipating unit 21 also wants wide a lot of compared with solid energy dissipating of the prior art unit, in order to make this energy dissipating unit 21, bubble through the water column on 4, the present invention has adopted hollow structure, the solid construction that replaces energy dissipating of the prior art unit, the holding capacity when guaranteeing energy dissipating unit impact resistance simultaneously, the present invention is between 23He slope, support portion layer 24, setting is parallel to the reinforcing rib 25 of base, reinforcing rib 25 connects by bolt 28, is fixed between 23He slope, support portion layer 24.
The thickness of 23He slope, support portion layer 24 equates, be 1/2nd of base 22 thickness, because first base 22 contacts with the water surface 4, the volume that increases base 22 is in order to make the immersion volume of energy dissipating unit 21, all concentrate on (as shown in Figure 3) on base 22, so just avoided river to flood to slope layer 23 and support portion 24
Due to buoyancy, base 22 parts 4 tops of bubbling through the water column, and slope layer 23 and support portion 24 are held up, base 22 is basic parallel with the water surface 4, the cross section structure of this energy dissipating unit 21 on bridge pier 1 is axial, roughly corresponding with the bulge-structure of hull front end in accompanying drawing 1 or accompanying drawing 4, now, before ship strikes bridge pier, the bossing of hull front end, can be stopped by 21Shang slope, energy dissipating unit layer 24, and hull is produced to cushioning effect, avoided the shock of hull front end to bridge pier, as shown in Figure 4.
Claims (6)
1. a domatic anticollision energy eliminating circle, it is the anticollision energy eliminating circle of a ring-type being connected into by several energy dissipating unit (21), be looped around the surrounding of bridge pier (1), it is characterized in that: each energy dissipating unit (21) structurally comprises base (22), support portion (23) and slope layer (24), the cross section of the energy dissipating unit (21) that three surrounds on described bridge pier (1) is axial is hollow right-angled triangle, between support portion (23) and slope layer (24), be provided with the reinforcing rib (25) that is parallel to base (22)
Between several energy dissipating unit (21), by connector (26), be connected successively, form the anticollision energy eliminating circle of a ring-type, connector (26) is positioned on the external surface (27) of slope layer (24).
2. domatic anticollision energy eliminating circle as claimed in claim 1, is characterized in that: described reinforcing rib (25) connects by bolt (28), is fixed between support portion (23) and slope layer (24).
3. domatic anticollision energy eliminating circle as claimed in claim 1, is characterized in that: described slope layer (24) is 45 ° with respect to the gradient of described base (22) plane (221).
4. domatic anticollision energy eliminating circle as claimed in claim 1, is characterized in that: the thickness of described support portion (23) and slope layer (24) equates, is 1/2nd of base (22) thickness.
5. domatic anticollision energy eliminating circle as claimed in claim 1, it is characterized in that: described connector (26) comprises, the clasp (30) and the connecting rod (31) that are fixed on the junction (29) of adjacent two energy dissipating unit (21), the two ends of connecting rod (31) are connected to a fixed with two clasps (30) respectively.
6. domatic anticollision energy eliminating circle as claimed in claim 1, it is characterized in that: described connector (26) comprises, be fixed on clasp (30) and a chain (32) of the junction (29) of adjacent two energy dissipating unit (21), the two ends of chain (32) are connected to a fixed with two clasps (30) respectively, and described chain (32) is in tension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243354.9A CN104005382B (en) | 2014-06-03 | 2014-06-03 | Domatic anticollision energy eliminating circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243354.9A CN104005382B (en) | 2014-06-03 | 2014-06-03 | Domatic anticollision energy eliminating circle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104005382A true CN104005382A (en) | 2014-08-27 |
| CN104005382B CN104005382B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410243354.9A Active CN104005382B (en) | 2014-06-03 | 2014-06-03 | Domatic anticollision energy eliminating circle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012978A (en) * | 2016-06-20 | 2016-10-12 | 江苏天御海工新材料科技有限公司 | Reinforcement type float cylinder type composite anti-collision device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000248531A (en) * | 1999-02-26 | 2000-09-12 | Akihiro Kiyono | Shock absorbing ring |
| CN202595704U (en) * | 2012-05-28 | 2012-12-12 | 株洲时代新材料科技股份有限公司 | Ship-colliding prevention assembly |
| CN203096600U (en) * | 2012-12-31 | 2013-07-31 | 林建斌 | Anti-collision air bag used in pier |
| CN103696401A (en) * | 2014-01-10 | 2014-04-02 | 江苏省宏远玻璃钢有限公司 | Bridge protection device |
| CN203904929U (en) * | 2014-06-03 | 2014-10-29 | 江苏博泓新材料科技有限公司 | Slope-shaped anti-collision and energy-dissipation ring |
-
2014
- 2014-06-03 CN CN201410243354.9A patent/CN104005382B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000248531A (en) * | 1999-02-26 | 2000-09-12 | Akihiro Kiyono | Shock absorbing ring |
| CN202595704U (en) * | 2012-05-28 | 2012-12-12 | 株洲时代新材料科技股份有限公司 | Ship-colliding prevention assembly |
| CN203096600U (en) * | 2012-12-31 | 2013-07-31 | 林建斌 | Anti-collision air bag used in pier |
| CN103696401A (en) * | 2014-01-10 | 2014-04-02 | 江苏省宏远玻璃钢有限公司 | Bridge protection device |
| CN203904929U (en) * | 2014-06-03 | 2014-10-29 | 江苏博泓新材料科技有限公司 | Slope-shaped anti-collision and energy-dissipation ring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012978A (en) * | 2016-06-20 | 2016-10-12 | 江苏天御海工新材料科技有限公司 | Reinforcement type float cylinder type composite anti-collision device |
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| Publication number | Publication date |
|---|---|
| CN104005382B (en) | 2016-04-27 |
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