CN217026915U - Fixed pier buffer stop based on combined material - Google Patents
Fixed pier buffer stop based on combined material Download PDFInfo
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- CN217026915U CN217026915U CN202122284761.2U CN202122284761U CN217026915U CN 217026915 U CN217026915 U CN 217026915U CN 202122284761 U CN202122284761 U CN 202122284761U CN 217026915 U CN217026915 U CN 217026915U
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Abstract
The utility model discloses a fixed pier anti-collision device based on composite materials, which belongs to the pier anti-collision technical field and comprises a bearing platform and a plurality of main piers positioned at the upper end of the bearing platform, wherein the outer wall of the main piers is sleeved with an anti-collision ring, the bottom of the anti-collision ring is abutted against the upper end surface of the bearing platform, the technical scheme is characterized in that the anti-collision ring is positioned at the intersection of the main piers and the bearing platform, the main piers are protected from the outside of the main piers, the integral protection effect is improved, high-molecular polyurethane foam cotton is filled in the anti-collision ring, the anti-collision ring has excellent buffer effect, the damage degree of the main piers and an impactor is reduced, the anti-collision block is Q structural steel, the structural strength is high, the compression resistance and the collision resistance are excellent, the protection effect of the anti-collision block is improved, the outer wall of the bearing platform is protected, the problems that the existing pier anti-collision device is simple in structure, poor in protection performance and easy to be damaged by collision are solved, short service life and can not well protect the bridge pier.
Description
Technical Field
The utility model relates to the technical field of pier collision avoidance, in particular to a fixed pier collision avoidance device based on a composite material.
Background
With increasingly busy waterway traffic, the number of bridges across a water area is increased, and due to various reasons of ship overload, ship superelevation and ship control error and water flow direction control by personnel, the caused collision pier accident not only causes serious property loss and casualties in China, but also causes troubles to the waterway and bridge-crossing traffic of people; meanwhile, since piers of a highway overpass bridge are generally arranged in the middle and at two sides of a highway, accidents that vehicles collide with the piers of the highway are easily caused, serious economic loss and casualties are generated, the safety of the bridge is also seriously influenced, and therefore, a pier collision-prevention device is required to protect.
The conventional anti-collision device for the bridge pier is simple in structure, poor in protection performance, easy to damage due to collision and short in service life, and cannot well protect the bridge pier.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems and provides a fixed pier anti-collision device based on composite materials to solve the problems.
The utility model is realized in such a way, the fixed pier anti-collision device based on the composite material comprises a bearing platform and a plurality of main piers positioned at the upper end of the bearing platform, wherein the outer wall of each main pier is sleeved with an anti-collision ring, the bottom of each anti-collision ring is abutted against the upper end surface of the bearing platform, the inner side of each anti-collision ring is fixedly connected with a plurality of anti-collision blocks which are uniformly distributed, the inner sides of the plurality of anti-collision blocks are all abutted against the outer wall of each main pier, the upper end surface of each anti-collision ring is provided with a plurality of uniformly distributed feeding inspection holes, the outer wall of the bearing platform is provided with a plurality of uniformly distributed fixed anti-collision devices, each fixed anti-collision device comprises an anti-collision block, and the upper end surface of each anti-collision block is provided with a filling hole.
In order to improve the buffering capacity of the anti-collision ring and the anti-collision block, the fixed pier anti-collision device based on the composite material is preferably used, and the anti-collision ring and the anti-collision block are both hollow structures and are filled with high-molecular polyurethane foam cotton.
In order to facilitate sealing, it is preferable that the fixed pier collision avoidance device based on the composite material is provided with a cover body on the upper end surface of each of the feeding manhole and the filling hole.
In order to improve the strength of the anti-collision ring, the fixed pier anti-collision device based on the composite material is preferably used, and the anti-collision ring is made of FRP composite material.
In order to improve the strength of the anti-collision block, the fixed pier anti-collision device based on the composite material is preferably used, and the anti-collision block is made of structural steel.
In order to improve the corrosion resistance of the anti-collision block, it is preferable that an outer wall of the anti-collision block is galvanized as the composite material-based fixed pier anti-collision device according to the present invention.
In order to facilitate the disassembly and assembly of the anti-collision block, the fixed pier anti-collision device based on the composite material is preferably used, the outer wall of the anti-collision block is provided with a plurality of screw holes in a penetrating manner, and the anti-collision block is in threaded connection with the outer wall of the bearing platform through the plurality of screw holes.
Compared with the prior art, the utility model has the beneficial effects that:
the anti-collision ring is positioned at the intersection of the main pier and the bearing platform and is used for protecting the main pier from the outside of the main pier, the anti-collision ring is made of FRP composite materials, has high strength and strong durability and has excellent corrosion resistance, the strength of the anti-collision ring is effectively improved, the integral protection effect is improved, meanwhile, the anti-collision ring is filled with high-molecular polyurethane foam cotton, has an independent bubble structure, is low in density and good in flexibility, and has excellent buffering effect, so that the damage degree of the main pier and an impactor is reduced, the inner side of the anti-collision ring is fixedly connected with a plurality of evenly distributed anti-collision cushion blocks, the anti-collision cushion blocks buffer from the inner side, the buffering and protection effects are further improved, a plurality of evenly distributed fixed anti-collision devices are arranged on the outer wall of the bearing platform, each fixed anti-collision device comprises an anti-collision block, the anti-collision block is made of Q235 structural steel, the structural strength is high, and the compression resistance and the anti-collision capability are excellent, the protection effect of anti-collision block is improved to protect the cushion cap outer wall, anti-collision block's outer wall effectively improves anti-collision block corrosion resistance through the zinc-plating processing, increase of service life, anti-collision block is through the outer wall threaded connection of a plurality of screws with the cushion cap, and the dismouting is more convenient, improves the installation effectiveness.
Drawings
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a front view of the fixed anti-collision device of the present invention;
FIG. 3 is a perspective view of the fixed anti-collision device of the present invention;
in the figure, 1, a bearing platform; 2. a main bridge pier; 3. an anti-collision ring; 4. a crash pad block; 5. a feeding manhole; 6. fixing an anti-collision device; 7. an anti-collision block; 8. filling the hole; 9. and a screw hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Please refer to fig. 1-3, a fixed pier anti-collision device based on composite material, comprising a bearing platform 1 and a plurality of main piers 2 located at the upper end of the bearing platform 1, the outer wall of the main pier 2 is sleeved with an anti-collision ring 3, the bottom of the anti-collision ring 3 is abutted to the upper end face of the bearing platform 1, the inner side of the anti-collision ring 3 is fixedly connected with a plurality of evenly distributed anti-collision blocks 4, the inner sides of the plurality of anti-collision blocks 4 are all abutted to the outer wall of the main pier 2, the upper end face of the anti-collision ring 3 is provided with a plurality of evenly distributed feeding inspection holes 5, the outer wall of the bearing platform 1 is provided with a plurality of evenly distributed fixed anti-collision devices 6, each fixed anti-collision device 6 comprises an anti-collision block 7, and the upper end face of the anti-collision block 7 is provided with a filling hole 8.
In this embodiment: the anti-collision ring 3 is positioned at the intersection of the main pier 2 and the cushion cap 1, the main pier 2 is protected from the outside of the main pier 2, the anti-collision ring 3 is made of FRP composite materials, the strength is high, the durability is strong, the anti-corrosion performance is excellent, the strength of the anti-collision ring 3 is effectively improved, the integral protection effect is improved, meanwhile, the anti-collision ring 3 is filled with high polymer polyurethane foam cotton, the anti-collision ring has an independent bubble structure, the density is small, the flexibility is good, the buffering effect is excellent, the damage degree of the main pier 2 and an impactor is reduced, the inner side of the anti-collision ring 3 is fixedly connected with a plurality of evenly distributed anti-collision cushion blocks 4, the anti-collision cushion blocks 4 are buffered from the inner side, the buffering and protection effects are further improved, a plurality of evenly distributed fixed anti-collision devices 6 are installed on the outer wall of the cushion cap 1, each fixed anti-collision device 6 comprises an anti-collision block 7, and each anti-collision block 7 is made of Q235 structural steel, structural strength is high, and resistance to compression and crashworthiness are good, improve anticollision piece 7's protective effect to protect cushion cap 1 outer wall.
As a technical optimization scheme of the utility model, the anti-collision ring 3 and the anti-collision block 7 are both hollow structures, and the interiors of the hollow structures are filled with high-molecular polyurethane foam cotton.
In this embodiment: the high-molecular polyurethane foam cotton has an independent bubble structure, is small in density, good in flexibility and excellent in buffering effect, and therefore the damage degree of the main pier 2 and an impactor is reduced.
As a technical optimization scheme of the utility model, the upper end surfaces of the feeding inspection hole 5 and the filling hole 8 are both provided with cover bodies.
In this embodiment: it is convenient for seal throwing material access hole 5 and filling hole 8 through setting up the lid.
As a technical optimization scheme of the utility model, the anti-collision ring 3 is made of FRP composite material.
In this embodiment: the anti-collision ring 3 is made of FRP composite materials, is high in strength and durability, has excellent corrosion resistance, and effectively improves the strength of the anti-collision ring 3, so that the overall protection effect is improved.
As a technical optimization scheme of the utility model, the anti-collision block 7 is made of structural steel.
In this embodiment: anticollision piece 7 is Q235 structural steel, and structural strength is high, and resistance to compression and crashproof ability are good, improve anticollision piece 7's protective effect to protect cushion cap 1 outer wall.
As a technical optimization scheme of the utility model, the outer wall of the anti-collision block 7 is galvanized.
In this embodiment: the outer wall of the anti-collision block 7 is galvanized, so that the corrosion resistance of the anti-collision block 7 is effectively improved, and the service life is prolonged.
As a technical optimization scheme of the utility model, the outer wall of the anti-collision block 7 is provided with a plurality of screw holes 9 in a penetrating way, and the anti-collision block 7 is in threaded connection with the outer wall of the bearing platform 1 through the plurality of screw holes 9.
In this embodiment: the anti-collision block 7 is in threaded connection with the outer wall of the bearing platform 1 through the screw holes 9, so that the anti-collision block is more convenient to disassemble and assemble, and the installation efficiency is improved.
The working principle and the using process of the utility model are as follows: the anti-collision ring 3 is positioned at the intersection of the main pier 2 and the cushion cap 1, the main pier 2 is protected from the outside of the main pier 2, the anti-collision ring 3 is made of FRP composite material, has high strength, strong durability and excellent corrosion resistance, and effectively improves the strength of the anti-collision ring 3, so that the overall protection effect is improved, meanwhile, the anti-collision ring 3 is filled with high-molecular polyurethane foam cotton, has an independent bubble structure, has small density and good flexibility, and has excellent buffering effect, so that the damage degree of the main pier 2 and an impactor is reduced, the inner side of the anti-collision ring 3 is fixedly connected with a plurality of evenly distributed anti-collision cushion blocks 4, the anti-collision cushion blocks 4 buffer from the inner side, so that the buffering and protection effects are further improved, a plurality of evenly distributed fixed anti-collision devices 6 are arranged on the outer wall of the cushion cap 1, each fixed anti-collision device 6 comprises an anti-collision block 7, and each anti-collision block 7 is made of Q235 structural steel, structural strength is high, and resistance to compression and crashworthiness are good, improve anticollision piece 7's protective effect to protect cushion cap 1 outer wall.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a fixed pier buffer stop based on combined material, includes cushion cap (1) and a plurality of main pier (2) that are located cushion cap (1) upper end, its characterized in that: the outer wall of main pier (2) has cup jointed anticollision circle (3), the bottom of anticollision circle (3) and the up end butt of cushion cap (1), a plurality of evenly distributed's of inboard fixedly connected with crashproof cushion block (4) of crashproof circle (3), it is a plurality of the inboard of crashproof cushion block (4) all with the outer wall butt of main pier (2), the up end of anticollision circle (3) is provided with a plurality of evenly distributed throws material access hole (5), a plurality of evenly distributed's fixed buffer stop (6) are installed to the outer wall of cushion cap (1), fixed buffer stop (6) are including anticollision piece (7), the up end of anticollision piece (7) is provided with filling hole (8).
2. The fixed pier collision avoidance device based on composite material of claim 1, wherein: the anti-collision ring (3) and the anti-collision block (7) are both of a hollow structure, and high-molecular polyurethane foam cotton is filled in the anti-collision ring and the anti-collision block.
3. The fixed pier collision avoidance device based on composite material of claim 1, wherein: the upper end faces of the feeding inspection hole (5) and the filling hole (8) are provided with cover bodies.
4. The fixed pier collision avoidance device based on composite material of claim 1, wherein: the anti-collision ring (3) is made of an FRP composite material.
5. The fixed pier collision avoidance device based on composite material of claim 1, wherein: the anti-collision block (7) is made of structural steel.
6. The fixed pier collision avoidance device based on composite material of claim 1, wherein: the outer wall of the anti-collision block (7) is subjected to galvanizing treatment.
7. The fixed pier collision avoidance device based on composite material of claim 1, wherein: the outer wall of the anti-collision block (7) penetrates through and is provided with a plurality of screw holes (9), and the anti-collision block (7) is in threaded connection with the outer wall of the bearing platform (1) through the screw holes (9).
Priority Applications (1)
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CN202122284761.2U CN217026915U (en) | 2021-09-22 | 2021-09-22 | Fixed pier buffer stop based on combined material |
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CN202122284761.2U CN217026915U (en) | 2021-09-22 | 2021-09-22 | Fixed pier buffer stop based on combined material |
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CN217026915U true CN217026915U (en) | 2022-07-22 |
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CN202122284761.2U Active CN217026915U (en) | 2021-09-22 | 2021-09-22 | Fixed pier buffer stop based on combined material |
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- 2021-09-22 CN CN202122284761.2U patent/CN217026915U/en active Active
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