CN2873876Y - Float variable cross section pier/column anti-collision device - Google Patents
Float variable cross section pier/column anti-collision device Download PDFInfo
- Publication number
- CN2873876Y CN2873876Y CN 200620095340 CN200620095340U CN2873876Y CN 2873876 Y CN2873876 Y CN 2873876Y CN 200620095340 CN200620095340 CN 200620095340 CN 200620095340 U CN200620095340 U CN 200620095340U CN 2873876 Y CN2873876 Y CN 2873876Y
- Authority
- CN
- China
- Prior art keywords
- bridge pier
- collision
- king
- post
- pylon
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a float type anti-collision arrangement for a bridge pier/pylon with variable sections, in particular relates to a float type anti-collision arrangement that protects a bridge pier/pylon with variable sections. The anti-collision body is divided into two independent boxes, that is, left and right box, between which a dynamic fitting connection is provided that is vertical to the dividing face and comprises at least one set of guiding assembly for the boxes to move up and down with the water level and close/separate at the dividing face; and the two boxes are connected. The two independent boxes that slide along the outer surface of the protected pier/pylon always enclose the surrounding of the protected pier/pylon. The guiding assembly comprises a guide pole and a guide sleeve. At the points of the inner surfaces of the two independent boxes corresponding to the outer surface of the bridge pier/pylon, isolation elements are provided. The utility model is of reasonable design and simple structure, outstanding technical effect, can be used for anti-collision protection of all kinds of bridge pier/pylon with variable sections, can protect ships or other floating objects from colliding directly against the bridge pier/pylon. And the utility model is of long service life, is easy to maintain and repair.
Description
Technical field
The utility model is a kind of floating anticollision device, collision-prevention device, specially refers to a kind of floating anticollision device, collision-prevention device that can implement protection to variable cross-section bridge pier/king-post.
Background technology
Bridge pier/king-post overwhelming majority in the domestic existing navigable river is not installed anticollision device, collision-prevention device at present, only be to adopt to avoid making bridge pier/king-post to be arranged in navigable waters as far as possible or the navigation ship is taked restriction, even prevent damaged in collision by the impact resistance that improves bridge pier/king-post self.These methods have increased extra restriction to the design of navigation ship and bridge, and collide when taking place in the restriction inefficacy, and bridge pier/king-post still has impaired danger.In existing bridge pier/king-post anti-collision technique, the anti-collision protection device of existing uniform section bridge pier.Because variable cross-section bridge pier/king-post has Y type, inverted Y-shaped, A type, vase type or the like to change; therefore to the high water level drop; more how the variable cross-section bridge pier/king-post in narrow fairway waters is protected has difficulty, so also variable cross-section bridge pier/king-post is not implemented the floating anticollision device, collision-prevention device of protection so far.
The utility model content
Above-mentioned deficiency at prior art, the technical problems to be solved in the utility model provides a kind of variable cross-section bridge pier in the waters, various navigation channel/king-post protection that is suitable for, be specially adapted to the high water level drop, the anticollision device, collision-prevention device of various variable cross-section bridge piers in the narrow fairway waters/king-post protection.
The technical solution of the utility model is: this floating variable cross-section bridge pier/king-post anticollision device, collision-prevention device contains the seal hatch by a plurality of slab and girders; the anti-collision body of many cabins floating that lattice supporting framework is formed; two independent case body about the anti-collision body that is enclosed in protected bridge pier/king-post periphery is divided into; be provided with between two independent case body by at least one cover guidance set and form the casing following water-level lifting and in the connection movingly of divisional plane deciliter perpendicular to divisional plane; and be connected as a single entity, two independent case body of sliding along protected bridge pier/king-post external surface are enclosed in around protected bridge pier/king-post all the time.Described guidance set is made up of guide pillars and bushes.Leave the less space that to limit two independent case body horizontal displacements between the described guide pillars and bushes in the horizontal direction, and on vertical, leave the big space that to move with the wave easy on and off.The inner surface and the bridge pier/king-post external surface corresponding section of described two independent case body of floating with water level along protected bridge pier/king-post external surface are provided with isolated component, isolated component be the anti-attrition element or/and anti-wear component or/and the buffering energy-absorbing damping element.Described anti-attrition element is to replace the roll wheel assembly of slip with rolling; Anti-wear component is with conveniently replaced high-abrasive material after the wearing and tearing of macromolecular material composition; The buffering energy-absorbing damping element be the damping rubber fender or/and spring or/and the wire rope anti-collision ring or/and the buffering energy-absorbing damping element that other macromolecular material is formed.
The utility model is reasonable in design, and is simple in structure, obtained obvious technical effects.Can be applied to the Anti-bumping protection of the bridge pier (as: Y type, inverted Y-shaped, A type, vase type or the like) of various variable cross-sections.It can be installed in around the various variable cross-section bridge piers that are arranged in the navigation channel, prevents that vessel or other floating thing from directly clashing into bridge pier, guarantees that bridge pier is without prejudice.And long service life, be convenient to safeguard.
Description of drawings
Accompanying drawing 1 is the utility model one embodiment side-looking structural representation;
Accompanying drawing 2 is the structural representations of facing of accompanying drawing 1;
Accompanying drawing 3 is that the A of accompanying drawing 1 is to structural representation;
Accompanying drawing 4 is that the B of accompanying drawing 1 is to structural representation;
Accompanying drawing 5 is a C place structure for amplifying schematic diagram in the accompanying drawing 1;
Accompanying drawing 6 is a D place structure for amplifying schematic diagram in the accompanying drawing 2;
Accompanying drawing 7 is an E place structure for amplifying schematic diagram in the accompanying drawing 1;
Accompanying drawing 8 is another embodiment side-looking structural representations of the utility model;
Accompanying drawing 9 is the structural representations of facing of accompanying drawing 8;
Accompanying drawing 10 is G place structure for amplifying schematic diagrames of accompanying drawing 9;
Accompanying drawing 11 is F place structure for amplifying schematic diagrames of accompanying drawing 8.
Accompanying drawing acceptance of the bid keep the score state as follows: 1,2,3,4,5,6---the anticollision device, collision-prevention device body; 7,8---anti-collision body upstream and downstream braced structures; 9---the anti-attrition element; 10---bridge pier/king-post downstream spigot surface; 11---bridge pier/king-post; 12---anti-wear component; 13---guidance set; 14---bridge pier/king-post upstream spigot surface; 15---bridge pier king-post side direction spigot surface; 16---the buffering energy-absorbing damping element; 17---left box body; 18---right case.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.As shown in Figure 1, embodiment for Y type variable cross-section anticollision device of pier, be respectively in around two bridge piers 11 about be provided with the guidance sets 13 that guide pillars and bushes is formed in the middle of two casings 17,18, two casings 17,18 close up at divisional plane DD about during low water stage, in the guidance set 13 income left and right sides casings in the middle of this moment.Two casings 17,18 separate at divisional plane DD about during high water level, and middle guidance set 13 as shown in Figure 7.Left and right sides casing 17,18 following water-level liftings of the utility model anticollision device, collision-prevention device and divide to merge along protected bridge pier/king-post 11 external surfaces at divisional plane DD slide, and are enclosed in all the time around protected bridge pier/king-post 11.
From accompanying drawing 1-7 find out anticollision device, collision-prevention device body of the present utility model by 1,2,3,4,5,6 and braced structures 7,8 form, two independent sectors 17,18 about described many cabins floating casing anticollision device, collision-prevention device is divided into, divisional plane is at the DD place.Left and right casing respectively contains three splits 1,2,3 and 4,5,6 (showing as Fig. 3) again, be formed by connecting with bolt, fuse, put around bridge pier 11 at the CC face, left and right sides two large divisions 17,18 can move freely along guidance set 13 in the horizontal direction, thereby satisfies the crashproof requirement of variable cross-section bridge pier.The anticollision device, collision-prevention device body interior is seal hatch, the lattice supporting framework of a plurality of slab and girders.
The anticollision device, collision-prevention device installed inside has a plurality of isolated components, and they are anti-wear component 12 (seeing Fig. 6,7), anti-attrition element 9 (seeing Fig. 8,9,10,11) and buffering energy-absorbing damping element 16 (seeing Figure 10,11), and they make the anticollision device, collision-prevention device can be along the bridge pier free floating.Isolated component also can add and is located on the inboard link 7,8, and it is relative with the downstream face of upstream that its upstream face 10 with bridge pier/king-post downstream is contacted.
Floating variable cross-section slip anticollision device, collision-prevention device of the present utility model has following advantage:
(1) with variable cross-section bridge pier external surface as guide slide, realize the protection of variable cross-section pier anticollision;
(2) many places are equipped with the anti-attrition element or/and anti-wear component or/and the buffering energy-absorbing damping element directly contacts with the bridge pier surface, has reduced the wearing and tearing with the bridge pier surface;
(3) main-body structure is firm, is made up of several splits, and the ability of the little energy impact of enough opposing pilositys is arranged, and long service life is convenient to maintenance and repair.
It can be installed in around the bridge pier/king-post that is arranged in the navigation channel, prevents that vessel or other floating thing from directly clashing into bridge pier/king-post, guarantees that bridge pier/king-post is without prejudice.
Described left and right sides two large divisions 17,18 can move in the horizontal direction freely, is meant after SEA LEVEL VARIATION, and under different water levels, part can be slided along protected bridge pier external surface (10 or 14) about anticollision device, collision-prevention device, and the anticollision device, collision-prevention device action is as follows:
1) in the upstream of anticollision device, collision-prevention device; because hydrodynamic effect; right half (upstream portion) 18 of two major parts of anticollision device, collision-prevention device and isolated component 9 thereof are or/and 12 or/and 16 contact (showing as Fig. 1) with the external surface 14 of variable cross-section bridge pier all the time; the external surface 14 of the variable cross-section bridge pier of this moment is equivalent to a guide slide; when level and vertical force reach new equilibrium state; right half (upstream portion) is just along the external surface 14 of variable cross-section bridge pier; be subjected to displacement in level and vertical direction; casing 18 is enclosed in around bridge pier/king-post 11 all the time, satisfies the Anti-bumping protection of variable cross-section bridge pier/king-post 11.
2) in the downstream of anticollision device, collision-prevention device; the left half (downstream part) 17 of two major parts of anticollision device, collision-prevention device; can be because hydrodynamic effect; and float external surface from the variable cross-section bridge pier; at this moment; isolated component 9 on the left half (downstream part) 17 is or/and 12 or/and 16 contact with the external surface 10 of variable cross-section bridge pier all the time; the external surface 10 of the variable cross-section bridge pier of this moment is equivalent to a guide slide; when level and vertical force reach new equilibrium state; left half (downstream part) 17 is just along the external surface 10 of variable cross-section bridge pier; be subjected to displacement in level and vertical direction; casing 17 is enclosed in around bridge pier/king-post 11 all the time, has satisfied the Anti-bumping protection of variable cross-section bridge pier/king-post 11.
Accompanying drawing the 8, the 9th adopts the embodiment of different isolated components, accompanying drawing 10,11 to show the partial structurtes signal of isolated component.
Claims (5)
1; a kind of floating variable cross-section bridge pier/king-post anticollision device, collision-prevention device; contain seal hatch by a plurality of slab and girders; the anti-collision body of many cabins floating that lattice supporting framework is formed; it is characterized in that: two independent case body (17 about being enclosed in the peripheral anti-collision body of protected bridge pier/king-post (11) and being divided into; 18); two independent case body (17; 18) be provided with between by perpendicular at least one cover guidance set (13) of divisional plane (DD) forms the casing following water-level lifting in the connection movingly of divisional plane deciliter; and be connected as a single entity, along protected bridge pier/king-post (11) external surface (10; 14; 15) two independent case body (17 of Hua Donging; 18) be enclosed in protected bridge pier/king-post (11) on every side.
2, anticollision device, collision-prevention device according to claim 1 is characterized in that: described guidance set (13) is made up of guide pillars and bushes.
3, anticollision device, collision-prevention device according to claim 2, it is characterized in that: leave the less space that to limit two independent case body (17,18) horizontal displacement between the described guide pillars and bushes in the horizontal direction, and on vertical, leave the big space that to move with the wave easy on and off.
4, anticollision device, collision-prevention device according to claim 1; it is characterized in that: described two independent case body (17,18) of floating with water level along protected bridge pier/king-post (11) external surface be provided with isolated component with the corresponding inner surface of bridge pier/king-post (11) place, isolated component be anti-attrition element (9) or/and anti-wear component (12) or/and buffering energy-absorbing damping element (16).
5, anticollision device, collision-prevention device according to claim 4 is characterized in that: described anti-attrition element (9) is to replace the roll wheel assembly of slip with rolling; Anti-wear component (12) is with conveniently replaced high-abrasive material after the wearing and tearing of macromolecular material composition; Buffering energy-absorbing damping element (16) be the damping rubber fender or/and spring or/and the wire rope anti-collision ring or/and the buffering energy-absorbing damping element that other macromolecular material is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620095340 CN2873876Y (en) | 2006-02-18 | 2006-02-18 | Float variable cross section pier/column anti-collision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620095340 CN2873876Y (en) | 2006-02-18 | 2006-02-18 | Float variable cross section pier/column anti-collision device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2873876Y true CN2873876Y (en) | 2007-02-28 |
Family
ID=37780471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620095340 Expired - Fee Related CN2873876Y (en) | 2006-02-18 | 2006-02-18 | Float variable cross section pier/column anti-collision device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2873876Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101024943B (en) * | 2006-02-18 | 2010-04-21 | 肖波 | Floation type section-changeable bridge-pier/tower column anti-collision device |
| CN103147390A (en) * | 2013-03-20 | 2013-06-12 | 重庆交通大学西南水运工程科学研究所 | Automatically filling and draining anti-collision device for tapered bridge pier |
| CN108978460A (en) * | 2018-07-01 | 2018-12-11 | 庄银灿 | A kind of bridge anti-collision device of the security performance based on bridge |
-
2006
- 2006-02-18 CN CN 200620095340 patent/CN2873876Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101024943B (en) * | 2006-02-18 | 2010-04-21 | 肖波 | Floation type section-changeable bridge-pier/tower column anti-collision device |
| CN103147390A (en) * | 2013-03-20 | 2013-06-12 | 重庆交通大学西南水运工程科学研究所 | Automatically filling and draining anti-collision device for tapered bridge pier |
| CN103147390B (en) * | 2013-03-20 | 2014-12-10 | 重庆交通大学西南水运工程科学研究所 | Automatically filling and draining anti-collision device for tapered bridge pier |
| CN108978460A (en) * | 2018-07-01 | 2018-12-11 | 庄银灿 | A kind of bridge anti-collision device of the security performance based on bridge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2784455Y (en) | Float type wave-reducing pier anti-collision device | |
| Lamas-Pardo et al. | A review of very large floating structures (VLFS) for coastal and offshore uses | |
| CN101024943B (en) | Floation type section-changeable bridge-pier/tower column anti-collision device | |
| CN2895522Y (en) | Anti-collision inteception facility | |
| Svensson | Protection of bridge piers against ship collision | |
| Suzuki et al. | Initial design of tension leg platform for offshore wind farm | |
| CN2873876Y (en) | Float variable cross section pier/column anti-collision device | |
| Rognaas et al. | Mobile offshore base concepts. Concrete hull and steel topsides | |
| CN104727279A (en) | Composite material floating type net-shaped interception system and construction method | |
| Sha et al. | Ship collision analysis of a floating bridge in ferry-free E39 project | |
| CN102535401A (en) | Floating body structure made of composite material | |
| CN102286937A (en) | Isolation type dual-protection pier collision prevention method and device adopting auxiliary piers | |
| US5224800A (en) | Protective system against icebergs or floating objects | |
| CN2734826Y (en) | Horizontal automatically-retractable floating type bridge pier anticollision device | |
| Ingerslev | Immersed and floating tunnels | |
| CN104085510A (en) | Floating platform movement inhibition system based on small water line plane damping device | |
| CN103352419B (en) | Bridge pier fence netting of cross-sea bridge | |
| CN102080362A (en) | Isolated-type bridge pier anti-collision device | |
| CN204510153U (en) | The netted intercepting system of a kind of composite material floatation type | |
| CN204821997U (en) | Pier anchoring system suitable for typhoon is prevented to semi -submerged platform | |
| CN103850178A (en) | Overwater boat collision protecting device | |
| Opgård et al. | Chained floating bridge | |
| CN207739127U (en) | Drag-line height-limiting frame | |
| CN102127905B (en) | Vertical rotating floating pier anti-collision device | |
| JPS60144408A (en) | Buffer facility for underwater structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070228 Termination date: 20100218 |