CN111455832A - Three-layer flow guide plate anti-scouring pier - Google Patents

Three-layer flow guide plate anti-scouring pier Download PDF

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Publication number
CN111455832A
CN111455832A CN202010241357.4A CN202010241357A CN111455832A CN 111455832 A CN111455832 A CN 111455832A CN 202010241357 A CN202010241357 A CN 202010241357A CN 111455832 A CN111455832 A CN 111455832A
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China
Prior art keywords
pier
guide plate
block
fixedly connected
flexible sheath
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Pending
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CN202010241357.4A
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Chinese (zh)
Inventor
胡建永
李东风
叶涵
樊一甫
舒展
邹济帆
谢锋
周宇
王琳婕
方春晖
李子豪
王翰庭
陈梅
陈雯兰
郑斯予
盛贤哲
江曹栋
李泽挺
刘港
罗可一
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Zhejiang University of Water Resources and Electric Power
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Zhejiang University of Water Resources and Electric Power
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Application filed by Zhejiang University of Water Resources and Electric Power filed Critical Zhejiang University of Water Resources and Electric Power
Priority to CN202010241357.4A priority Critical patent/CN111455832A/en
Publication of CN111455832A publication Critical patent/CN111455832A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/02Piers; Abutments ; Protecting same against drifting ice
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/20Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
    • E02B3/26Fenders
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting 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 relates to the technical field of piers, in particular to a three-layer guide plate anti-scouring pier, which comprises a pier, a connecting device and an anti-collision device, wherein a guide plate is arranged on the outer side of the pier and is in sliding connection with the pier, the bottom end of the guide plate is provided with the connecting device, the bottom end of the connecting device is provided with a flexible sheath, the connecting device is in sliding connection with the flexible sheath, and the bottom end of the outer side of the pier is provided with a skirtboard. The anti-scouring effect is obvious, the anti-scouring device is suitable for inshore with a more complex flow field, the later maintenance cost is low, and the economic benefit is good.

Description

Three-layer flow guide plate anti-scouring pier
Technical Field
The invention relates to the technical field of piers, in particular to a three-layer flow deflector anti-scouring pier.
Background
The bridge pier is an important component of a bridge and is a key for stabilizing and resisting the bridge, an intermediate supporting structure of the multi-span bridge is called as the bridge pier, the bridge pier is divided into a solid pier, a column pier, a bent pier and the like, the bridge pier can be divided into a rectangular pier, a pointed pier, a circular pier and the like according to the plane shape, the building pier can be made of wood, stone, concrete, reinforced concrete, steel and the like, the bridge pier mainly comprises a top cap and a pier body, along with the continuous development of the society, the variety of the bridge pier is more and more, but some defects can exist when part of the bridge pier is used, and therefore, the demand for the three-layer guide plate scour prevention bridge pier is increased.
In the field of piers, when part of piers used at present are used, the surrounding water flow structure is complex, when the water flow meets the piers, descending water flow, tail wake vortex, horseshoe vortex at two sides, small vortex released near the bed surface behind the piers and the like are easily formed, so that the foundation hollowing phenomenon of the piers is caused, even the displacement of the piers is caused, the collapse of the bridge, the brewage tragic accident, the casualties, immeasurable economic loss to the country, the inconvenience in the installation of the guide plate, the operation difficulty is increased by welding, the installation of the guide plate is time-consuming and labor-consuming, the installation cost is high, ice blocks driven by water flow easily collide and damage the piers when part of the piers are used in winter, therefore, the strength of the pier is reduced, the service life of the pier is shortened, and the three-layer guide plate anti-scouring pier is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a three-layer flow deflector anti-scour pier to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a three-layer guide plate scour prevention pier, includes pier, connecting device and buffer stop, the pier outside is equipped with the guide plate, and guide plate and pier sliding connection, the guide plate bottom is equipped with connecting device, the connecting device bottom is equipped with flexible sheath, and connecting device and flexible sheath sliding connection, pier outside bottom is equipped with the skirtboard, and skirtboard and pier fixed connection, the skirtboard top is equipped with buffer stop.
Preferably, the connecting device comprises a screw, a positioning block, a sliding block, a threaded shaft, an adjusting block, a rubber gasket, a limiting block and a limiting groove, the screw is arranged on the inner side of the guide plate, and a screw penetrates through the guide plate, the screw is spirally connected with the guide plate, the bottom end of the guide plate is slidably connected with a positioning block, the top end face of the positioning block is fixedly connected with a sliding block, the slide block is connected with the guide plate in a sliding way, the inner side of the slide block is spirally connected with a threaded shaft, the threaded shaft is rotationally connected with the guide plate, the other end of the guide plate is fixedly connected with an adjusting block, and the regulating block runs through the guide plate, the regulating block rotates with the guide plate to be connected, the inboard fixedly connected with rubber gasket of guide plate is located left the right-hand member face fixedly connected with stopper of guide plate is located left the spacing groove has been seted up to the guide plate left end face, and the stopper slides in the spacing groove.
Preferably, the anti-collision device comprises a support column, a sliding ring, a connecting block, an anti-collision ring, a floating block, a clamping block, a pushing plate and a spring, wherein the support column is arranged at the top end of the apron plate and penetrates through the apron plate, the support column is connected with the apron plate in a sliding manner, the sliding ring is connected to the top end of the outer side of the support column in a sliding manner, the connecting block is fixedly connected to the outer side of the sliding ring, and the anti-collision ring is fixedly connected to.
Preferably, flexible sheath and guide plate fixed connection, the inboard fixedly connected with nylon tower of flexible sheath is buckled, and nylon tower detains and pier fixed connection, flexible sheath is made by the panel of rubber material, and the thickness of flexible sheath is 5 cm.
Preferably, flexible sheath and guide plate fixed connection, the inboard fixedly connected with nylon tower of flexible sheath is buckled, and nylon tower detains and pier fixed connection, flexible sheath is made by the panel of rubber material, and the thickness of flexible sheath is 10 cm.
Preferably, the apron board is arranged in a frustum shape and is fixedly connected with the flexible sheath.
Preferably, the bottom end of the anti-collision ring is provided with a floating block, the floating block is fixedly connected with the anti-collision ring, and the shape of the floating block is the same as that of the anti-collision ring.
Preferably, the bottom end of the inner side of the supporting column is slidably connected with a clamping block, the clamping block penetrates through the supporting column and the apron plate, the clamping block is slidably connected with the apron plate, the top end of the clamping block is arranged in an inclined plane, a push plate is fixedly connected to the outer side of the clamping block and penetrates through the apron plate, the push plate is slidably connected with the apron plate, a spring is fixedly connected to the outer side of the push plate, and the other end of the spring is fixedly connected with the apron plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the guide plate and the flexible sheath, the arrangement is matched with the sliding connection between the guide plate and the pier, the fixed connection between the nylon tower buckle and the flexible sheath as well as between the pier and the apron board, when the device is used in a water area with low silt content and high silt content, the anti-scouring function can be realized on the pier through the arranged guide plate and the flexible sheaths with different thicknesses, and the device has the advantages of simple structure type, convenience in construction, obvious anti-scouring function, applicability to inshore with a complicated flow field, low later maintenance cost and good economic benefit;
2. according to the invention, through the arrangement of the positioning block and the screw, the arrangement is matched with the screw connection between the screw and the guide plate, the screw connection between the threaded shaft and the sliding block and the fixed connection between the positioning block, the rubber gasket and the sliding block, so that when the device is used, the guide plate is convenient to install quickly, the installation difficulty of the guide plate is reduced, the operation is simple and convenient, and the installation cost is low;
3. according to the invention, through the arranged anti-collision ring, the arrangement is matched with the elasticity of the spring to the push plate, the sliding connection of the fixture block and the support column and the apron plate, the sliding connection of the sliding ring and the support column and the fixed connection of the anti-collision ring and the floating block, when the device is used on a sea surface with floating ice in winter, when water flow drives the floating ice to move, the collision of the floating ice on the pier can be prevented, so that the phenomenon that the strength of the pier after collision is reduced is avoided, and the service life of the pier is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the connecting device of the present invention;
FIG. 3 is a schematic view of the mounting structure of the screw of the present invention;
FIG. 4 is a schematic view of the overall structure of the positioning block of the present invention;
FIG. 5 is a schematic view of an installation structure of the limiting block of the present invention;
fig. 6 is a schematic view of the mounting structure of the impact ring of the present invention.
In the figure: 1-pier, 2-guide plate, 3-connecting device, 301-screw, 302-positioning block, 303-sliding block, 304-threaded shaft, 305-adjusting block, 306-rubber gasket, 307-limiting block, 308-limiting groove, 4-flexible sheath, 5-nylon tower buckle, 6-apron board, 7-anti-collision device, 701-supporting column, 702-sliding ring, 703-connecting block, 704-anti-collision ring, 705-floating block, 706-clamping block, 707-pushing plate and 708-spring.
Detailed Description
Example 1:
referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution:
a three-layer guide plate anti-scour bridge pier comprises a bridge pier 1, a connecting device 3 and an anti-collision device 7, wherein a guide plate 2 is arranged on the outer side of the bridge pier 1, the guide plate 2 is in sliding connection with the bridge pier 1, the connecting device 3 is arranged at the bottom end of the guide plate 2, the connecting device 3 comprises a screw 301, a positioning block 302, a sliding block 303, a threaded shaft 304, an adjusting block 305, a rubber gasket 306, a limiting block 307 and a limiting groove 308, a screw 301 is arranged on the inner side of the guide plate 2, the screw 301 penetrates through the guide plate 2, the screw 301 is in threaded connection with the guide plate 2, the positioning block 302 is in sliding connection with the bottom end of the guide plate 2, the sliding block 303 is fixedly connected to the top end face of the positioning block 302, the sliding block 303 is in sliding connection with the guide plate 2, the threaded shaft, the adjusting block 305 is rotatably connected with the guide plate 2, the inner side of the guide plate 2 is fixedly connected with a rubber gasket 306, the right end face of the guide plate 2 on the left side is fixedly connected with a limiting block 307, the left end face of the guide plate 2 on the left side is provided with a limiting groove 308, and the limiting block 307 slides in the limiting groove 308, the arrangement facilitates the quick installation of the guide plate 2, the installation difficulty of the guide plate 2 is reduced, the operation is simple and convenient, the installation cost is low, the bottom end of the connecting device 3 is provided with a flexible sheath 4, the connecting device 3 is in sliding connection with the flexible sheath 4, the flexible sheath 4 is fixedly connected with the guide plate 2, the inner side of the flexible sheath 4 is fixedly connected with a nylon tower buckle 5, the nylon tower buckle 5 is fixedly connected with the pier 1, the flexible sheath 4 is made of a rubber material plate, the thickness of the flexible sheath 4, and well protects the pier 1, on the premise of reducing the cost, the erosion of the pier 1 in a water area with low silt content is reduced to the greatest extent, the service life of the device is prolonged, the apron board 6 is arranged at the bottom end of the outer side of the pier 1, the apron board 6 is fixedly connected with the pier 1, the apron board 6 is arranged in a frustum shape, the apron board 6 is fixedly connected with the flexible sheath 4, the arrangement can reduce the kinetic energy of running water, the water flow is divided along the two sides of the pier, the range and the depth of a scouring pit are reduced, the top end of the apron board 6 is provided with the anti-collision device 7, the anti-collision device 7 comprises a support column 701, a sliding ring 702, a connecting block 703, an anti-collision ring 704, a floating block 705, a fixture block 706, a push plate 707 and a spring 708, the top end of the apron board 6 is provided with the support column 701, the support column 701 penetrates through, the fixture block 706 is in sliding connection with the apron board 6, the top end of the fixture block 706 is arranged in an inclined plane, the push plate 707 is fixedly connected to the outer side of the fixture block 706, the push plate 707 penetrates through the apron board 6, the push plate 707 is in sliding connection with the apron board 6, the spring 708 is fixedly connected to the outer side of the push plate 707, and the other end of the spring 708 is fixedly connected with the apron board 6, the arrangement is convenient for installation and disassembly of the support column 701, operation is simple and convenient, the support column 701 is in sliding connection with the apron board 6, the sliding ring 702 is slidably connected to the top end of the outer side of the support column 701, the connecting block 703 is fixedly connected to the outer side of the sliding ring 702, the anti-collision ring 704 is fixedly connected to the other end of the connecting block 703, the floating block 705 is arranged at the bottom end of the anti-collision ring 704, the floating block 705 is fixedly connected, when the device is arranged on the sea surface with floating ice in winter, the collision of the floating ice on the pier 1 can be prevented, so that the phenomenon that the strength of the pier 1 after collision is reduced is avoided, and the service life of the pier 1 is prolonged.
The working process is as follows: when the device is used in a water area with low sediment content, firstly fixing a pier 1 fixed with a skirt board 6 at a designated position, then fixing a hook belt of a nylon tower buckle 5 at a designated position outside the pier 1, then fixing a flexible sheath 4 which is five centimeters thick and is fixed with a velvet belt of the nylon tower buckle 5 and the hook belt together, completing the installation of the flexible sheath 4, after the installation, pre-fixing a guide plate 2 at the designated position outside the pier 1 through a screw 301, then using a screwdriver to rotate an adjusting block 305, at the moment, rotating a threaded shaft 304, driving a positioning block 302 to move towards the direction close to the pier 1 continuously by a slide block 303, when the adjusting block 305 cannot rotate, enabling a rubber gasket 306 to be in close contact with the flexible sheath 4, completing the installation of a guide plate 2, reducing the speed of water flow due to the installation of the guide plate 2, reducing the depth of a scouring pit, and well protecting the pier 1, after the guide plate 2 is installed, the support column 1 is inserted into the outer side of the apron plate 6, at the moment, the spring 708 is compressed, the fixture block 706 and the push plate 707 move towards the direction in which the spring 708 is compressed continuously, when the spring 708, the fixture block 706 and the push plate 707 reset, the installation of the support column 701 is completed, at the moment, under the buoyancy action of the floating block 705, the anti-collision ring 704 floats on the horizontal plane, when water flow drives floating ice to move, the floating ice collides against the anti-collision ring 704 and does not collide against the outer side of the pier 1, when the height of the horizontal plane changes, under the buoyancy action of the floating block 705, the sliding ring 702 slides with the support column 701 continuously, the anti-collision ring 704 floats on the horizontal plane all the time, a good protection effect is achieved on the pier 1, and erosion of flowing water is avoided to the pier 1 to the maximum extent due to the water flow, the bridge pier 1 is well protected, and the service life of the device is prolonged.
Example 2:
referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution:
a three-layer guide plate anti-scour bridge pier comprises a bridge pier 1, a connecting device 3 and an anti-collision device 7, wherein a guide plate 2 is arranged on the outer side of the bridge pier 1, the guide plate 2 is in sliding connection with the bridge pier 1, the connecting device 3 is arranged at the bottom end of the guide plate 2, the connecting device 3 comprises a screw 301, a positioning block 302, a sliding block 303, a threaded shaft 304, an adjusting block 305, a rubber gasket 306, a limiting block 307 and a limiting groove 308, a screw 301 is arranged on the inner side of the guide plate 2, the screw 301 penetrates through the guide plate 2, the screw 301 is in threaded connection with the guide plate 2, the positioning block 302 is in sliding connection with the bottom end of the guide plate 2, the sliding block 303 is fixedly connected to the top end face of the positioning block 302, the sliding block 303 is in sliding connection with the guide plate 2, the threaded shaft, the adjusting block 305 is rotatably connected with the guide plate 2, the inner side of the guide plate 2 is fixedly connected with a rubber gasket 306, the right end face of the guide plate 2 on the left side is fixedly connected with a limiting block 307, the left end face of the guide plate 2 on the left side is provided with a limiting groove 308, and the limiting block 307 slides in the limiting groove 308, the arrangement facilitates the quick installation of the guide plate 2, the installation difficulty of the guide plate 2 is reduced, the operation is simple and convenient, the installation cost is low, the bottom end of the connecting device 3 is provided with a flexible sheath 4, the connecting device 3 is in sliding connection with the flexible sheath 4, the flexible sheath 4 is fixedly connected with the guide plate 2, the inner side of the flexible sheath 4 is fixedly connected with a nylon tower buckle 5, the nylon tower buckle 5 is fixedly connected with the pier 1, the flexible sheath 4 is made of a rubber material plate, the thickness of the flexible sheath 4, the bottom end of the outer side of the pier 1 is provided with an apron board 6, the apron board 6 is fixedly connected with the pier 1, the apron board 6 is arranged in a frustum shape, the apron board 6 is fixedly connected with a flexible sheath 4, the arrangement can reduce the kinetic energy of running water, so that the running water is divided along the two sides of the pier, the range and the depth of a scouring pit are reduced, the top end of the apron board 6 is provided with an anti-collision device 7, the anti-collision device 7 comprises a support column 701, a sliding ring 702, a connecting block 703, an anti-collision ring 704, a floating block 705, a fixture block 706, a push plate 707 and a spring 708, the top end of the apron board 6 is provided with a support column 701, the support column 701 penetrates through the apron board 6, the bottom end of the inner side of the support column 701 is connected with the fixture block 706 in a sliding manner, the fixture block 706 penetrates through the support column 701 and the apron board 701, the top end of the clamping block 706 is arranged in an inclined plane, the outer side of the clamping block 706 is fixedly connected with the push plate 707, the push plate 707 penetrates through the apron board 6, the push plate 707 is connected with the apron board 6 in a sliding manner, the outer side of the push plate 707 is fixedly connected with the spring 708, the other end of the spring 708 is fixedly connected with the apron board 6, the arrangement facilitates the installation and the disassembly of the supporting column 701, the operation is simple and convenient, the supporting column 701 is connected with the apron board 6 in a sliding manner, the top end of the outer side of the supporting column 701 is connected with the sliding ring 702 in a sliding manner, the outer side of the sliding ring 702 is fixedly connected with the connecting block 703, the other end of the connecting block 703 is fixedly connected with the anti-collision ring 704, the bottom end of the anti-collision ring 704 is provided with the floating block 705, the floating block 705 is fixedly connected with the anti-collision ring 704, the shape of the floating block, the collision of floating ice on the pier 1 can be prevented, so that the phenomenon that the strength of the pier 1 is reduced after the collision is avoided, and the service life of the pier 1 is prolonged.
The working process is as follows: when the device is used in a water area with high sediment content, firstly fixing a pier 1 fixed with a skirt board 6 at a designated position, then fixing a hook belt of a nylon tower buckle 5 at a designated position outside the pier 1, then fixing a flexible sheath 4 which is ten centimeters thick and is fixed with a velvet belt of the nylon tower buckle 5 and the hook belt together, completing the installation of the flexible sheath 4, after the installation, pre-fixing a guide plate 2 at the designated position outside the pier 1 through a screw 301, then using a screwdriver to rotate an adjusting block 305, at the moment, rotating a threaded shaft 304, driving a positioning block 302 to move towards the direction close to the pier 1 continuously by a slide block 303, when the adjusting block 305 cannot rotate, enabling a rubber gasket 306 to be in close contact with the flexible sheath 4, completing the installation of a guide plate 2, reducing the speed of water flow due to the installation of the guide plate 2, reducing the depth of a scouring pit, and well protecting the pier 1, after the guide plate 2 is installed, the support column 1 is inserted into the outer side of the apron plate 6, at the moment, the spring 708 is compressed, the fixture block 706 and the push plate 707 move towards the direction in which the spring 708 is compressed continuously, when the spring 708, the fixture block 706 and the push plate 707 reset, the installation of the support column 701 is completed at the moment, under the buoyancy action of the floating block 705, the anti-collision ring 704 floats on the horizontal plane, when water flow drives floating ice to move, the floating ice collides against the anti-collision ring 704 and does not collide against the outer side of the pier 1, when the height of the horizontal plane changes, under the buoyancy action of the floating block 705, the sliding ring 702 slides with the support column 701 continuously, the anti-collision ring 704 floats on the horizontal plane all the time, a good protection effect is achieved on the pier 1, and the phenomenon that the flexible sheath 4 is seriously damaged by silt under the driving of the water flow is avoided due to the thick flexible sheath 4, thereby furthest has avoided pier 1 to appear the phenomenon of serious erosion, has played fine guard action to pier 1, has prolonged the life of device.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims (8)

1. The utility model provides a three-layer guide plate scour prevention pier, includes pier (1), connecting device (3) and buffer stop (7), its characterized in that: the utility model discloses a pier is characterized in that pier (1) outside is equipped with guide plate (2), and guide plate (2) and pier (1) sliding connection, guide plate (2) bottom is equipped with connecting device (3), connecting device (3) bottom is equipped with flexible sheath (4), and connecting device (3) and flexible sheath (4) sliding connection, pier (1) outside bottom is equipped with skirtboard (6), and skirtboard (6) and pier (1) fixed connection, skirtboard (6) top is equipped with buffer stop (7).
2. The three-layer flow deflector anti-scour pier is characterized in that: the connecting device (3) comprises a screw (301), a positioning block (302), a sliding block (303), a threaded shaft (304), an adjusting block (305), a rubber gasket (306), a limiting block (307) and a limiting groove (308), wherein the screw (301) is arranged on the inner side of the guide plate (2), the screw (301) penetrates through the guide plate (2), the screw (301) is in threaded connection with the guide plate (2), the positioning block (302) is connected to the bottom end of the guide plate (2) in a sliding manner, the sliding block (303) is fixedly connected to the top end face of the positioning block (302), the sliding block (303) is in sliding connection with the guide plate (2), the threaded shaft (304) is in threaded connection with the inner side of the sliding block (303), the threaded shaft (304) is rotatably connected with the guide plate (2), the adjusting block (305) is fixedly connected to the other end of the guide plate, regulating block (305) rotate with guide plate (2) and are connected, guide plate (2) inboard fixedly connected with rubber gasket (306) are located the left guide plate (2) right-hand member face fixedly connected with stopper (307), are located the left guide plate (2) left end face has seted up spacing groove (308), and stopper (307) slide in spacing groove (308).
3. The three-layer flow deflector anti-scour pier is characterized in that: the anti-collision device (7) comprises a supporting column (701), a sliding ring (702), a connecting block (703), an anti-collision ring (704), a floating block (705), a clamping block (706), a pushing plate (707) and a spring (708), wherein the supporting column (701) is arranged at the top end of the apron plate (6), the supporting column (701) penetrates through the apron plate (6), the supporting column (701) is in sliding connection with the apron plate (6), the sliding ring (702) is in sliding connection with the top end of the outer side of the supporting column (701), the connecting block (703) is fixedly connected to the outer side of the sliding ring (702), and the anti-collision ring (704) is fixedly connected to the other.
4. The three-layer flow deflector anti-scour pier is characterized in that: flexible sheath (4) and guide plate (2) fixed connection, the inboard fixedly connected with nylon tower of flexible sheath (4) is detained (5), and nylon tower detains (5) and pier (1) fixed connection, flexible sheath (4) are made by the panel of rubber material, and the thickness of flexible sheath (4) is 5 cm.
5. The three-layer flow deflector anti-scour pier is characterized in that: flexible sheath (4) and guide plate (2) fixed connection, the inboard fixedly connected with nylon tower of flexible sheath (4) is detained (5), and nylon tower detains (5) and pier (1) fixed connection, flexible sheath (4) are made by the panel of rubber material, and the thickness of flexible sheath (4) is 10 cm.
6. The three-layer flow deflector anti-scour pier is characterized in that: the apron board (6) is arranged in a frustum shape, and the apron board (6) is fixedly connected with the flexible sheath (4).
7. The three-layer flow deflector anti-scour pier is characterized in that: the bottom end of the anti-collision ring (704) is provided with a floating block (705), the floating block (705) is fixedly connected with the anti-collision ring (704), and the shape of the floating block (705) is the same as that of the anti-collision ring (704).
8. The three-layer flow deflector anti-scour pier is characterized in that: the bottom end of the inner side of the supporting column (701) is slidably connected with a clamping block (706), the clamping block (706) penetrates through the supporting column (701) and the apron board (6), the clamping block (706) is slidably connected with the apron board (6), the top end of the clamping block (706) is arranged in an inclined plane, a push plate (707) is fixedly connected to the outer side of the clamping block (706), the push plate (707) penetrates through the apron board (6), the push plate (707) is slidably connected with the apron board (6), a spring (708) is fixedly connected to the outer side of the push plate (707), and the other end of the spring (708) is fixedly connected with the apron board (.
CN202010241357.4A 2020-03-31 2020-03-31 Three-layer flow guide plate anti-scouring pier Pending CN111455832A (en)

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Application Number Priority Date Filing Date Title
CN202010241357.4A CN111455832A (en) 2020-03-31 2020-03-31 Three-layer flow guide plate anti-scouring pier

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112854135A (en) * 2021-01-18 2021-05-28 曾宇 Turbulent flow passive control local anti-scouring load-bearing structure pier
CN113756183A (en) * 2021-09-17 2021-12-07 广西交通职业技术学院 Self-adaptive pier scouring protection device based on water flow direction and flow velocity

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112854135A (en) * 2021-01-18 2021-05-28 曾宇 Turbulent flow passive control local anti-scouring load-bearing structure pier
CN113756183A (en) * 2021-09-17 2021-12-07 广西交通职业技术学院 Self-adaptive pier scouring protection device based on water flow direction and flow velocity
CN113756183B (en) * 2021-09-17 2023-02-24 广西交通职业技术学院 Self-adaptive pier scouring protection device based on water flow direction and flow velocity

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