CN113622288A - Flood prevention protection device for bridge pier - Google Patents
Flood prevention protection device for bridge pier Download PDFInfo
- Publication number
- CN113622288A CN113622288A CN202110978865.5A CN202110978865A CN113622288A CN 113622288 A CN113622288 A CN 113622288A CN 202110978865 A CN202110978865 A CN 202110978865A CN 113622288 A CN113622288 A CN 113622288A
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- China
- Prior art keywords
- pier
- protection base
- base body
- pier protection
- base member
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to the technical field of flood prevention equipment, and particularly relates to a flood prevention protection device for a pier. When river water passes through the outlet and discharges, because outlet self spiral type column structure, can drive pier protection base member one and pier protection base member two and carry out self turning to, the cooperation river water realizes more quick rotation to in the reply flood season river water more problem of suspended solid, effectual solution is when the great object of face volume passes through the pier, if the striking blocks to the pier position and will bring very big resistance for the river water, brings very big potential safety hazard problem for the pontic.
Description
Technical Field
The invention belongs to the technical field of flood prevention equipment, and particularly relates to a flood prevention protection device for a pier.
Background
The bridge pier is a sub-building for supporting a bridge span structure and transmitting constant load and vehicle live load to a foundation, and the bridge abutment is arranged on two sides of the bridge. The bridge pier is arranged between the two bridge abutments. The bridge pier is used for supporting the bridge span structure, and the abutment is used for supporting the bridge span structure and is connected with the embankment to prevent the embankment from sliding off the ground. In order to protect the separation platform and the embankment filler, protection and flow guide projects are usually performed on two sides of the separation platform.
The pier body and the abutment body are main body structures for supporting the bridge span, not only bear all loads transmitted by the bridge span structure, but also directly bear various loads such as water flow impact force, ship impact force and the like, the pier can face the impact of river water and suspended sundries during the flood season, when an object with a large size passes through the pier, if the pier is impacted and clamped to the pier position, great resistance is brought to the river water, and great potential safety hazard is brought to the bridge body.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a flood prevention protection device for a pier, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a flood prevention protection device for pier, including pier protection base member one and pier protection base member two, the last fixed surface at both ends installs two top connecting plates about pier protection base member two, the equal fixed mounting of outer periphery at both ends has the side direction connecting plate about pier protection base member two, the equal fixed mounting of periphery that pier protection base member one and pier protection base member two kept away from each other has two arc rubber circle, the ring channel has been seted up to the periphery of arc rubber circle, the inside of ring channel is equipped with the anticollision guide roll, the upper and lower both ends of anticollision guide roll are connected with the interior top surface and the interior bottom surface rotation of ring channel respectively, the gas storage chamber has been seted up to the inside of arc rubber circle, the inside of gas storage chamber is equipped with three spring, both ends respectively with the inner wall fixed connection in gas storage chamber about three spring.
Preferably, two water storage cavities are arranged inside the first pier protection base body, the upper half part of the water storage cavity is close to the inner wall of one side of the gas storage cavity, a gas exhaust port is formed in the inner wall of the first pier protection base body, one end of the gas exhaust port penetrates through the first pier protection base body and extends to the inside of the gas storage cavity, a partition plate is arranged inside the water storage cavity in a sliding mode, a water outlet is formed in the lower surface of the water storage cavity, and two balancing weights are fixedly arranged on the lower surfaces of the first pier protection base body and the second pier protection base body.
Preferably, the first pier protection base body and the second pier protection base body are matched with each other in structure size and position completely and correspondingly, and the second pier protection base body is connected with the first pier protection base body through a top end connecting plate and a lateral connecting plate and is fixed through bolts.
Preferably, the adjacent two side surfaces of the first pier protecting base body and the second pier protecting base body form pier grooves.
Preferably, the arc-shaped rubber rings are distributed in an equidistant circumferential array manner around the center of a circle formed by combining the pier protection base body I and the pier protection base body II, the arc length of one end, close to the pier groove, of each partition plate is larger than that of the other end, far away from the pier groove, of each partition plate, and the left end face and the right end face of each partition plate are respectively attached to the left side face and the right side face of the inner wall of the water storage cavity.
Preferably, the longitudinal section of the bottom end of the water outlet is of a spiral structure, and the partition plate is located right above the water outlet.
Compared with the prior art, the invention has the beneficial effects that:
1. the flood prevention protection device for the bridge pier is characterized in that a first bridge pier protection base body, a second bridge pier protection base body, an arc-shaped rubber ring and a water storage cavity are arranged, the first bridge pier protection base body and the second bridge pier protection base body are arranged on the surface of the bridge pier, one end of a water outlet is ensured to be downward and contacted with the water surface of river water, the river water can enter the water storage cavity through the water outlet, after a certain amount of river water enters the water storage cavity, the first bridge pier protection base body and the second bridge pier protection base body can be in a state of floating in the river water and can move up and down along with the water level of the river water, when a large object passes through the river water or arrives in a flood season, the object floating on the surface of the river water can directly impact the surface of the arc-shaped rubber ring, the object can smoothly pass through the bridge pier by rotating an anti-collision guide roller arranged on the surface of the arc-shaped rubber ring, the river water flow speed can be greatly increased in the flood season, and impurities on the surface of the river can be greatly increased, after the object strikes arc rubber circle, arc rubber circle can inside elastic deformation compression spring, and extrude the inside of gas storage chamber inside air to baffle top water storage chamber, realize pushing down the baffle through the extruded air, utilize the downward displacement of baffle to discharge the river of baffle below through the outlet, when the river passes through the outlet and discharges, because outlet self screw-tupe column structure, can drive pier protection base member one and pier protection base member two and carry out the turning to of self, the cooperation river realizes more quick rotation, so that deal with the more problem of suspended solid in the river of flood season, effectual solution is when passing through the pier in the face of the great object of volume, if the striking blocks to the pier position will bring very big resistance for the river, bring very big potential safety hazard problem for the pontic.
2. This a flood prevention protection device for pier can increase the weight of pier protection base member one and two bottoms of pier protection base member through setting up the balancing weight, and the below position that its bottom is in the river surface of water of being convenient for, and the river of being convenient for enters into the inside in water storage chamber through the outlet, and the balancing weight can also play the centrobaric effect of reduction device simultaneously for the device has in the aquatic with high stability.
3. This a flood prevention protection device for pier can make things convenient for quick assembles pier protection base member one and pier protection base member two through setting up top connecting plate and side direction connecting plate, can be applicable to most piers simultaneously and carry out the configuration in later stage and use, need not to carry out any change to current pier structure, has higher commonality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a perspective assembled view of the present invention;
FIG. 4 is a schematic cross-sectional view of a three-dimensional structure according to the present invention;
FIG. 5 is a schematic front view of the present invention;
FIG. 6 is a schematic cross-sectional view taken along line A-A of FIG. 5 according to the present invention.
Wherein, 1 pier protection base member one, 2 pier protection base member two, 3 top connecting plates, 4 side direction connecting plates, 5 arc rubber circle, 6 ring channel, 7 crashproof guide rolls, 8 gas storage chamber, 9 springs, 10 water storage chamber, 11 gas vents, 12 baffles, 13 outlet, 14 pier groove, 15 balancing weights.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: a flood prevention protection device for piers comprises a first pier protection base body 1 and a second pier protection base body 2, wherein two top end connecting plates 3 are fixedly arranged on the upper surfaces of the left and right ends of the second pier protection base body 2, lateral connecting plates 4 are fixedly arranged on the outer circumferential surfaces of the left and right ends of the second pier protection base body 2, the first pier protection base body 1 and the second pier protection base body 2 can be assembled, the top ends and the lateral sides of the first pier protection base body 1 and the second pier protection base body 2 are respectively and fixedly connected through the top end connecting plates 3 and the lateral connecting plates 4, the first pier protection base body 1 and the second pier protection base body 2 are completely matched in structural size and position, the second pier protection base body 2 is connected with the first pier protection base body 1 through the top end connecting plates 3 and the lateral connecting plates 4 and is fixed through bolts, a groove 14 is formed between the adjacent two side surfaces of the first pier protection base body 1 and the second pier protection base body 2, the pier groove 14 is used for buckle installation of piers, two arc-shaped rubber rings 5 are fixedly installed on the circumference surface of the pier protection base body I1 and the pier protection base body II 2 which are far away from each other, the arc-shaped rubber rings 5 are distributed in an array manner with the circle center of the pier protection base body I1 and the pier protection base body II 2 combined to be equidistant from the circumference, an annular groove 6 is formed in the circumference surface of each arc-shaped rubber ring 5, an anti-collision guide roller 7 is arranged inside the annular groove 6, the anti-collision guide roller 7 can rotate when an object impacts so as to guide and dredge the object and prevent the object from being blocked, the upper end and the lower end of each anti-collision guide roller 7 are respectively and rotatably connected with the inner top surface and the inner bottom surface of the annular groove 6, an air storage cavity 8 is formed inside the arc-shaped rubber rings 5, three springs 9 are arranged inside the air storage cavity 8, and the left end and the right end of each spring 9 are respectively and fixedly connected with the inner wall of the air storage cavity 8, two water storage cavities 10 are arranged inside a pier protection base body 1, an exhaust port 11 is arranged on the inner wall of the upper half part of the water storage cavity 10, which is close to one side of the gas storage cavity 8, one end of the exhaust port 11 penetrates through the pier protection base body 1 and extends into the gas storage cavity 8, a partition plate 12 is slidably arranged inside the water storage cavity 10, the arc length of one end, which is close to a pier groove 14, of the partition plate 12 is larger than that of one end, which is far away from the pier groove 14, of the partition plate 12, the left end face and the right end face of the partition plate 12 are respectively attached to the left side face and the right side face of the inner wall of the water storage cavity 10, a water outlet 13 is arranged on the lower surface of the water storage cavity 10, the longitudinal section of the bottom end of the water outlet 13 is of a spiral structure, the partition plate 12 is positioned right above the water outlet 13, river water can enter into the inside of the water storage cavity 10 through the water outlet 13, after a certain amount of river water enters into the inside of the water, the pier protection base body 1 and the pier protection base body 2 can be in a state of floating in river water, and moves up and down along with the river water level, when a large object passes through the river water or arrives in a flood season, the object floating on the surface of the river water directly impacts the surface of the arc-shaped rubber ring 5, the object smoothly passes through a pier by utilizing the rotation of the anti-collision guide roller 7 arranged on the surface of the arc-shaped rubber ring 5, the river water speed of the river is greatly increased in the flood season, impurities on the surface of the river are greatly increased, after the object impacts the arc-shaped rubber ring 5, the arc-shaped rubber ring 5 elastically deforms inwards to compress the spring 9 and extrude the air in the air storage cavity 8 into the water storage cavity 10 above the partition plate 12, the partition plate 12 is pressed downwards by extruding the air, the river water below the partition plate 12 is discharged through the water outlet 13 by utilizing the downward displacement of the partition plate 12, when the river water is discharged through the water outlet 13, the spiral structure of the water outlet 13 can drive the first protection substrate 1 and the second protection substrate 2 to turn per se, the rotation that more is realized to cooperation river, so that deal with the more problem of suspended solid in the river of flood season, effectual solution is when the great object of face volume passes through the pier, if the striking blocks the pier position and will bring very big resistance for the river, bring very big potential safety hazard problem for the pontic, the equal fixed mounting of lower surface of pier protection base member 1 and pier protection base member two 2 has two balancing weights 15, can increase the weight of pier protection base member 1 and pier protection base member two 2 bottoms through setting up balancing weight 15, be convenient for its bottom is in the below position of river surface of water, be convenient for the river enters into the inside in water storage chamber 10 through outlet 13, balancing weight 15 can also play the effect that reduces the device focus simultaneously, make the device have in aqueous with high stability.
The working principle and the using process of the invention are as follows: when the invention is used, firstly, the first pier protection base body 1 and the second pier protection base body 2 can be respectively arranged at two sides of the surface of a pier, and the first pier protection base body 1 and the second pier protection base body 2 are assembled through the top end connecting plate 3 and the lateral connecting plate 4, so that one end of the water outlet 13 is downward and is contacted with the water surface of river water, the river water can enter the inside of the water storage cavity 10 through the water outlet 13, after a certain amount of river water enters the inside of the water storage cavity 10, the first pier protection base body 1 and the second pier protection base body 2 can be in a state of floating in the river water and can move up and down along with the water level of the river water, when a large object passes through or arrives in a flood season, the object floating on the surface of the river water can directly impact the surface of the arc-shaped rubber ring 5, and the object can smoothly pass through the pier by utilizing the rotation of the anti-collision guide roller 7 arranged on the surface of the arc-shaped rubber ring 5, meanwhile, aiming at the problems that the river flow speed of the river is greatly increased in the flood season, sundries on the surface of the river are greatly increased, after an object impacts the arc-shaped rubber ring 5, the arc-shaped rubber ring 5 elastically deforms and compresses the spring 9 inwards, air in the air storage cavity 8 is extruded into the water storage cavity 10 above the partition plate 12, the partition plate 12 is pressed downwards through the extruded air, river water below the partition plate 12 is discharged through the water outlet 13 through the downward displacement of the partition plate 12, when the river water is discharged through the water outlet 13, the water outlet 13 can drive the pier protection base body 1 and the pier protection base body 2 to turn per se due to the spiral structure of the water outlet 13, the problem that more suspended objects in the river water in the flood season can be conveniently solved, and the problem that when the object with larger volume passes through the pier, if the object impacts and is clamped to the pier position, the great resistance can be brought to the river water is effectively solved, the bridge body is provided with great potential safety hazard, and all the electric equipment in the device is powered by an external power supply.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a flood prevention protection device for pier, includes pier protection base member one (1) and pier protection base member two (2), its characterized in that: the upper surfaces of the left end and the right end of the second pier protection base body (2) are fixedly provided with two top end connecting plates (3), the outer circumferential surfaces of the left end and the right end of the second pier protection base body (2) are fixedly provided with lateral connecting plates (4), the circumferential surfaces of the first pier protection base body (1) and the second pier protection base body (2) which are far away from each other are fixedly provided with two arc-shaped rubber rings (5), the circumferential surfaces of the arc-shaped rubber rings (5) are provided with annular grooves (6), anti-collision guide rollers (7) are arranged inside the annular grooves (6), the upper ends and the lower ends of the anti-collision guide rollers (7) are respectively in rotating connection with the inner top surface and the inner bottom surface of the annular grooves (6), air storage cavities (8) are formed inside the arc-shaped rubber rings (5), three springs (9) are arranged inside the air storage cavities (8), and the left ends and the right ends of the three springs (9) are respectively in fixed connection with the inner walls of the air storage cavities (8);
two water storage chamber (10) have been seted up to the inside of pier protection base member (1), gas vent (11) have been seted up to the inner wall that the first half is close to gas storage chamber (8) one side in water storage chamber (10), gas vent (11) one end is passed pier protection base member (1) to extend to the inside of gas storage chamber (8), the inside slidable mounting of water storage chamber (10) has baffle (12), outlet (13) have been seted up to the lower surface of water storage chamber (10), the equal fixed mounting of lower surface of pier protection base member (1) and pier protection base member two (2) has two balancing weights (15).
2. The flood prevention protection device for the pier according to claim 1, wherein: the structure size and the position of the first pier protection base body (1) and the second pier protection base body (2) are completely matched in a corresponding mode, and the second pier protection base body (2) is connected with the first pier protection base body (1) through a top end connecting plate (3) and a lateral connecting plate (4) and is fixed through a bolt.
3. The flood prevention protection device for the pier according to claim 1, wherein: and the adjacent two side surfaces of the first pier protection base body (1) and the second pier protection base body (2) form a pier groove (14).
4. The flood prevention protection device for the pier according to claim 1, wherein: arc rubber circle (5) are distributed with centre of a circle equidistance circumference array after pier protection base member (1) and pier protection base member two (2) combination and are set up, and baffle (12) are close to pier groove (14) one end arc length and are greater than its arc length of keeping away from pier groove (14) one end, and both ends face is laminated with the left and right sides face of water storage chamber (10) inner wall respectively about baffle (12).
5. The flood prevention protection device for the pier according to claim 1, wherein: the longitudinal section of the bottom end of the water outlet (13) is of a spiral structure, and the partition plate (12) is positioned right above the water outlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110978865.5A CN113622288B (en) | 2021-08-25 | 2021-08-25 | Flood prevention protection device for bridge pier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110978865.5A CN113622288B (en) | 2021-08-25 | 2021-08-25 | Flood prevention protection device for bridge pier |
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| CN113622288A true CN113622288A (en) | 2021-11-09 |
| CN113622288B CN113622288B (en) | 2023-03-28 |
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| CN202110978865.5A Active CN113622288B (en) | 2021-08-25 | 2021-08-25 | Flood prevention protection device for bridge pier |
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| CN112144386A (en) * | 2020-09-28 | 2020-12-29 | 绍兴其顺桥梁设备有限公司 | Multistage buffering anticollision mound |
| CN112301876A (en) * | 2020-11-13 | 2021-02-02 | 湘潭大学 | Pier active collision avoidance device based on impact hydrodynamic force |
| CN112343010A (en) * | 2020-10-30 | 2021-02-09 | 重庆交通大学 | Anti-collision protection device for bridge pier |
| CN213142765U (en) * | 2020-06-16 | 2021-05-07 | 中国建筑第七工程局有限公司 | Municipal bridge anti-collision buffer device |
| CN113005999A (en) * | 2019-12-20 | 2021-06-22 | 中冶京诚工程技术有限公司 | Petal type pier anti-collision protection device |
| CN113216092A (en) * | 2021-05-28 | 2021-08-06 | 江苏科技大学 | Auxiliary device for port stop of civil ship |
| CN213925825U (en) * | 2020-11-25 | 2021-08-10 | 海港路桥股份有限公司 | Bridge pier portion buffer stop based on BIM technique |
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2021
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| JPH0995922A (en) * | 1995-10-03 | 1997-04-08 | Yokohama Rubber Co Ltd:The | Cushioning material and its manufacture |
| CN101215826A (en) * | 2007-12-28 | 2008-07-09 | 广州广船国际股份有限公司 | Anti-collision device for bridge |
| WO2011116624A1 (en) * | 2010-03-22 | 2011-09-29 | Yang Guanghua | Safety protection device for bridge pier |
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| CN213925825U (en) * | 2020-11-25 | 2021-08-10 | 海港路桥股份有限公司 | Bridge pier portion buffer stop based on BIM technique |
| CN113216092A (en) * | 2021-05-28 | 2021-08-06 | 江苏科技大学 | Auxiliary device for port stop of civil ship |
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| Publication number | Publication date |
|---|---|
| CN113622288B (en) | 2023-03-28 |
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