CN116892478B - Horizontal opposed bilobed wheel estuary tidal current energy power generation and pier anti-collision device - Google Patents

Horizontal opposed bilobed wheel estuary tidal current energy power generation and pier anti-collision device Download PDF

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Publication number
CN116892478B
CN116892478B CN202311159953.8A CN202311159953A CN116892478B CN 116892478 B CN116892478 B CN 116892478B CN 202311159953 A CN202311159953 A CN 202311159953A CN 116892478 B CN116892478 B CN 116892478B
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floating box
block
power generation
driving
limiting
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CN116892478A (en
Inventor
潘冬子
郑君
曾剑
潘存鸿
陈刚
俞婷婷
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Zhejiang Institute of Hydraulics and Estuary
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Zhejiang Institute of Hydraulics and Estuary
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/26Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
    • F03B13/264Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy using the horizontal flow of water resulting from tide movement
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00Application
    • F05B2220/70Application in combination with
    • F05B2220/706Application in combination with an electrical generator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/90Mounting on supporting structures or systems
    • F05B2240/91Mounting on supporting structures or systems on a stationary structure
    • F05B2240/911Mounting on supporting structures or systems on a stationary structure already existing for a prior purpose

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oceanography (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning In General (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The application provides a horizontal opposed bilobed wheel estuary tidal current energy power generation and pier anti-scour device, belongs to the tidal current power generation field, and is used for solving the problem that tidal current power generation equipment in the prior art cannot meet estuary use requirements; the device comprises a square floating box which is sleeved on the outer wall of the bridge pier in a sliding way, a power generation assembly and a diversion anti-collision assembly; the power generation assembly comprises tidal current generators arranged at two ends of the square floating box and an electric energy transmission module arranged in the square floating box; the flow guide anti-collision assembly is arranged at the top end of the return-shaped floating box and comprises V-shaped flow guide plates positioned at two ends of the bridge pier and used for guiding flow, and flow guide connecting plates used for connecting the two V-shaped flow guide plates; according to the application, the power generation assembly is arranged on the square floating box aiming at the shallow water effect of the river mouth, so that the utilization of tidal current energy by the power generation assembly is effectively improved, and meanwhile, the V-shaped guide plates are arranged at the two ends of the square floating box, so that the impact of tidal current on bridge piers is reduced.

Description

Horizontal opposed bilobed wheel estuary tidal current energy power generation and pier anti-collision device
Technical Field
The application belongs to the field of tidal current power generation, and particularly relates to a horizontal opposed bilobed wheel estuary tidal current energy power generation and pier anti-collision device.
Background
China is a typical ocean country and has rich tidal current energy resources; the theoretical average power of tidal current energy of each coastal region of China is about 14 GW, the maximum tidal current flow speed of the coastal region of Zhejiang reaches 5 m/s, the tidal current power density is about 15 kW/m < 2 >, and the method belongs to the sea region with higher energy density in each sea region of the world and has good development and utilization values.
The estuary of Hangzhou bay, where the cross-sea bridge is located, has strong tide and great tidal range, and the tide in the estuary water area is irregular half-day tide, so that the shallow water effect is obvious. The concrete is that the phenomena of asymmetry of rising and falling tide, and the duration of rising and falling are obvious. The regional tide is in a reciprocating flow movement mode, and the maximum rising and falling tide flow rate exceeds 4 m/s. In the vertical distribution, the flow velocity of the surface layer flow is larger than that of the bottom layer flow. Generally, the distribution characteristics of the largest surface layer, the smallest middle layer and the smallest bottom layer are shown, and the maximum flow rate of the bottom layer can exceed 2 m/s. Because of the influence of strong tide, the suspended sand in the estuary sea area is basically consistent with the grain diameter of the bed sand, so that the sediment of the river bed is washed out and is complex and changeable, the development change of the submarine trench is faster, and the pier is locally washed out to become a potential hidden trouble for the safe operation of the bridge. In addition, in recent years, the human activities on the south and north sides of the bridge are aggravated, and the development of the coast Cixi reclamation area and the coast Jiaxing harbor area are accelerated, so that the complexity of the trend and topography change of the sea area near the bridge is increased to a certain extent.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present application aims to provide a horizontally opposed bilobed wheel estuary tidal current energy power generation and pier anti-collision device, which is used for solving the problem that tidal current power generation equipment in the prior art cannot meet estuary use requirements.
In order to achieve the above and other related objects, the present application provides a horizontally opposed bilobed wheel estuary tidal current energy power generation and pier anti-collision device, comprising a square floating box which is slidably sleeved on the outer wall of a pier, and:
the power generation assembly comprises a power generation assembly,
the power generation assembly comprises tidal current generators arranged at two ends of the square floating box and an electric energy transmission module arranged in the square floating box;
a flow-guiding and anti-impact component,
the flow guide anti-collision assembly is arranged at the top end of the return-shaped floating box and comprises V-shaped flow guide plates positioned at two ends of the bridge pier and used for guiding flow, and flow guide connecting plates used for connecting the two V-shaped flow guide plates;
the bridge pier maintenance assembly,
the bridge pier maintenance assembly is arranged on the inner side of the square floating box and comprises four groups of cleaning mechanisms used for cleaning and maintaining the four side walls of the bridge pier respectively, and adjacent cleaning mechanisms are connected through connecting blocks.
As an alternative scheme, the cleaning mechanisms comprise a first roller brush, a first gear, a first rack, a collecting basket and a scraping plate;
the two ends of the first roller brush are respectively rotatably arranged on connecting blocks on two sides, the first gear is arranged on a rotating shaft of the first roller brush, the first rack is arranged on the side wall of the pier, the first rack is arranged along the vertical direction, and the first gear is meshed with the first rack;
the collecting basket is characterized in that two ends of the collecting basket are connected with connecting blocks on two sides respectively, the collecting basket is located below the first roller brush, a scraping plate used for cleaning the first roller brush is further arranged at the top end of the collecting basket on one side, far away from the pier, of the first roller brush, and a plurality of rectangular scraping frames are arranged on the scraping plate at equal intervals.
As an alternative scheme, a limiting assembly for limiting the bridge pier maintenance assembly is further arranged on the square floating box;
the limiting assembly comprises a first limiting block for limiting the bottom end of the connecting block and a top limiting mechanism for limiting the top end of the connecting block, and the first limiting block is installed at the bottom end of the inner side of the square floating box.
As an alternative scheme, the top end limiting mechanism comprises a first chute, a first mounting plate, a spring, a first driving block, a connecting rod and a second limiting block;
the side wall of the square floating box is provided with a first sliding groove penetrating through the inner wall and the outer wall of the square floating box, the first mounting plate is arranged in the first sliding groove, one end of the spring is fixedly connected to the side wall of the first mounting plate, which is close to the bridge pier, and the other end of the spring is connected with a first driving block;
the second limiting block is connected with the first driving block through the connecting rod, guide oblique angles are arranged at the top ends of the first driving block and the second limiting block, and when the spring is in a free state, the front end of the second limiting block extends out of the inner side wall of the square floating box.
As an alternative scheme, the device also comprises an upward floating driving assembly for driving the pier maintenance assembly to float upwards, wherein the upward floating driving assembly comprises a circular air bag arranged at the bottom end of the pier maintenance assembly, and four corners of the circular air bag are respectively fixed on the connecting blocks; the air inlet end of the back-shaped air bag is communicated with a connecting pipe, and the top end of the connecting pipe is communicated with a control valve arranged at the top end of the back-shaped floating box;
and the limiting driving mechanism for driving the bottom end of the second limiting block to be separated from the top end of the connecting block is also arranged on the return-shaped floating box.
As an alternative scheme, the limit driving mechanism comprises a second driving block, a rectangular sliding rod, a connecting shaft and a pressing disc;
the second driving block is positioned in the first sliding groove, the bottom end of the second driving block is connected with the bottom end of the rectangular sliding rod, the top end of the rectangular sliding rod arranged along the vertical direction extends out of the top end of the rectangular floating box, and a guiding bevel angle is arranged at the lower end of the second driving block, which is close to one side of the first driving block;
one end of the connecting shaft is fixedly connected with the pressing disc, and the other end of the connecting shaft is in threaded connection with the rectangular slide rod.
As an alternative scheme, the device also comprises two groups of cleaning components which are arranged at two sides of the square floating box and used for cleaning sediment on the upper surface of the square floating box;
the cleaning assembly comprises two second roller brushes which are arranged in parallel, the two second roller brushes are arranged above the return-shaped floating box, and horizontal driving mechanisms for driving the second roller brushes to move along the upper end face of the return-shaped floating box are arranged on the side walls of the return-shaped floating box.
As an alternative scheme, the horizontal driving mechanism comprises a flow guide box, a rotating shaft, a rotating plate, a second gear, a second chute plate, a second sliding block, a second rack, a connecting plate, a second mounting plate and a third limiting block;
the guide boxes with openings at two ends are arranged on the side walls of the square floating box through connecting plates, a plurality of rotating plates are arranged on the rotating shaft in an equiangular array manner, two ends of the rotating shaft are respectively and rotatably arranged on the side walls of two sides of the guide boxes, and one end, close to the square floating box, of the rotating shaft extends out of the guide boxes and is provided with a second gear;
install the second frid on the lateral wall of the floating case of returning shape, the second slider is followed the second frid slides, first rack is installed on the second slider, second rack and second gear engagement transmission, two second mounting panels are installed respectively the both ends of first rack, two second cylinder brushes rotate respectively and install on two second mounting panels, all install the third stopper that is used for carrying out spacing to second slider sliding position on the lateral wall at floating case both ends of returning shape.
As an alternative scheme, the upper end surface of the square flotation tank is also provided with a rotation driving module for driving the second roller brush to rotate;
the rotary driving module comprises a third gear arranged on the rotary shaft of the second roller hairbrush and a third rack arranged on the upper end face of the reverse-shaped floating box, and the third rack is meshed with the third gear for transmission.
As described above, the horizontally opposed bilobed wheel estuary tidal current energy power generation and pier anti-collision device has at least the following beneficial effects:
1. according to the application, the power generation assembly is arranged on the square floating box aiming at the shallow water effect of the river mouth, so that the utilization of tidal current energy by the power generation assembly is effectively improved, and meanwhile, the V-shaped guide plates are arranged at the two ends of the square floating box, so that the impact of tidal current on bridge piers is reduced.
2. According to the application, the pier maintenance assembly is arranged on the inner side of the rectangular floating box to clean attachments (moss, garbage and the like) on the side wall of the pier, so that the trouble that the side wall of the pier needs to be cleaned regularly by manpower is avoided, and the rectangular air bag is arranged below the pier maintenance assembly, so that the collecting basket is convenient to clean and replace.
3. Aiming at the problems that the water flow sediment at the river mouth is large, and the sediment is easily attached to the upper end surface of the square floating box in the tide process, so that the square floating box is sunk, the upper end surface is rusted and the like, the upper end surface of the square floating box is cleaned by arranging the cleaning assembly, and the service life of the square floating box is prolonged.
Drawings
Fig. 1 is a schematic view showing the positions of the bridge pier and the device of the present application.
Fig. 2 shows a schematic structure of the device of the present application.
Fig. 3 shows a top view of the device of the present application.
Fig. 4 shows a cross-sectional view at A-A in fig. 3 in accordance with the present application.
Fig. 5 is a schematic structural view of a bridge pier maintenance assembly according to the present application.
Fig. 6 shows a partial enlarged view at B in fig. 4, which is the present application.
Fig. 7 is a schematic structural diagram of a limiting assembly and a limiting driving mechanism according to the present application.
In the figure: 1-a back-shaped floating box;
2-a power generation assembly; 201-a tidal current generator;
3-a diversion anti-collision component; 301-V-shaped guide plates; 302, a diversion connecting plate;
4-bridge pier maintenance components; 401-connecting blocks; 402-a first roller brush; 403-first gear; 404-a first rack; 405-collecting basket; 406-a scraper; 4061-rectangular scraping frame;
5-a limiting assembly; 501-a first limiting block; 502-a first chute; 503-a first mounting plate; 504-a spring; 505-a first drive block; 506-connecting rod; 507-a second limiting block;
6-floating driving components; 601-a loop-shaped balloon; 602-connecting pipes; 603-a control valve; 604-a second drive block; 605-rectangular slide bar; 606-a connecting shaft; 607-pressing the disc;
7-cleaning the assembly; 701-a second roller brush; 702-a diversion box; 703-a spindle; 704-rotating the plate; 705-a second gear; 706-a second runner plate; 707-a second slider; 708-a second rack; 709-connecting plates; 710-a second mounting plate; 711-third gear; 712-third rack; 713-third stopper.
Detailed Description
Further advantages and effects of the present application will become apparent to those skilled in the art from the disclosure of the present application, which is described by the following specific examples.
Please refer to fig. 1 to 7. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the application to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the application, are included in the spirit and scope of the application which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the application, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the application may be practiced.
The following examples are given by way of illustration only. Various embodiments may be combined and are not limited to only what is presented in the following single embodiment.
Referring to fig. 1, 2, 3 and 4, the present application provides a horizontal opposed bilobed wheel estuary tidal current energy power generation and pier anti-collision device, which comprises a loop-shaped floating box 1 slidably sleeved on the outer wall of a pier, and:
the power generation assembly 2,
the power generation assembly 2 comprises tidal current generators 201 arranged at two ends of the square floatation tank 1 and an electric energy transmission module arranged in the square floatation tank 1;
a flow-guiding and impact-preventing assembly 3,
the flow guide anti-collision assembly 3 is arranged at the top end of the back-shaped floating box 1, and the flow guide anti-collision assembly 3 comprises V-shaped flow guide plates 301 positioned at two ends of the bridge pier and used for guiding flow, and flow guide connecting plates 302 used for connecting the two V-shaped flow guide plates 301;
the bridge pier maintenance assembly 4,
the bridge pier maintenance assembly 4 is arranged on the inner side of the square floating box 1, and the bridge pier maintenance assembly 4 comprises four groups of cleaning mechanisms for cleaning and maintaining the four side walls of the bridge pier respectively, and the adjacent cleaning mechanisms are connected through a connecting block 401.
In this example, to the shallow water effect setting up the power generation subassembly on the floating case 1 of shape of return to the estuary, make power generation subassembly 2 be located the biggest upper strata of trend velocity of flow all the time, effectually improved the utilization of power generation subassembly 2 to the trend energy, simultaneously through setting up V font guide plate 301 at the floating case 1 both ends of shape of return, the trend has reduced the impact of trend to the bridge pier through the water conservancy diversion of V font guide plate 301.
In this example, an electric power transmission module (not shown in the figure) is connected to the energy storage device through the top end face of the back-shaped buoyancy tank 1. The pier maintenance assembly 4 is arranged on the inner side of the back-shaped floating box 1 to clean attachments (moss, garbage and the like) on the side wall of the pier, so that the trouble that the side wall of the pier needs to be cleaned regularly by manpower is avoided.
Referring to fig. 1, 3, 4 and 5, the cleaning mechanism includes a first roller brush 402, a first gear 403, a first rack 404, a collecting basket 405 and a scraping plate 406;
the two ends of the first roller brush 402 are respectively rotatably installed on the connecting blocks 401 on the two sides, the first gear 403 is installed on the rotating shaft of the first roller brush 402, the first rack 404 is installed on the side wall of the pier, the first rack 404 is arranged along the vertical direction, and the first gear 403 is meshed with the first rack 404;
the both ends of collecting basket 405 are connected with the connecting block 401 of both sides respectively, collecting basket 405 is located the below of first roller brush 402, the collecting basket 405 top that pier one side was kept away from to first roller brush 402 still installs the scraping plate 406 that is used for clearing up first roller brush 402, equidistant a plurality of rectangle scraping frame 4061 of seting up on the scraping plate 406.
In this example, when the rectangular floating box 1 moves up or down along with tide, the first roller brush 402 moves up and down along with the rectangular floating box 1, the first gear 403 is meshed with the first rack 404 to drive the first roller brush 402 to rotate, and the attachments on the side wall of the bridge pier are cleaned and fall into the collection basket 405, and meanwhile, the attachments attached to the first roller brush 402 are scraped out by the rectangular scraping frame 4061.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the rectangular floating box 1 is further provided with a limiting assembly 5 for limiting the pier maintenance assembly 4;
the limiting assembly 5 comprises a first limiting block 501 for limiting the bottom end of the connecting block 401 and a top limiting mechanism for limiting the top end of the connecting block 401, and the first limiting block 501 is installed at the bottom end of the inner side of the back-shaped floating box 1.
Referring to fig. 2, 3, 4, 5, 6 and 7, the top limit mechanism includes a first chute 502, a first mounting plate 503, a spring 504, a first driving block 505, a connecting rod 506 and a second limit block 507;
a first chute 502 penetrating through the inner wall and the outer wall of the return-shaped floating box 1 is formed in the side wall of the return-shaped floating box 1, the first mounting plate 503 is mounted in the first chute 502, one end of the spring 504 is fixedly connected to the side wall of the first mounting plate 503, which is close to the pier, and the other end of the spring 504 is connected with a first driving block 505;
the second limiting block 507 is connected with the first driving block 505 through the connecting rod 506, guiding oblique angles are respectively arranged at the top ends of the first driving block 505 and the second limiting block 507, and when the springs 504 are in a free state, the front ends of the second limiting blocks 507 extend out of the inner side wall of the square floating box 1.
In this example, at the initial moment, the spring 504 is in a free state, the connection block 401 is clamped between the upper end surface of the first limiting block 501 and the lower end surface of the second limiting block 507, and the pier maintenance assembly 4 moves up and down along with the return-shaped floating box 1.
Referring to fig. 3, 4, 5, 6 and 7, the device further comprises an upward floating driving assembly 6 for driving the pier maintaining assembly 4 to float upward, the upward floating driving assembly 6 comprises a circular air bag 601 installed at the bottom end of the pier maintaining assembly 4, and four corners of the circular air bag 601 are respectively fixed on the connecting block 401; the air inlet end of the back-shaped air bag 601 is communicated with a connecting pipe 602, and the top end of the connecting pipe 602 is communicated with a control valve 603 arranged at the top end of the back-shaped floating box 1;
the return-shaped floating box 1 is also provided with a limit driving mechanism for driving the bottom end of the second limit block 507 to separate from the top end of the connecting block 401.
Referring to fig. 2, 3, 4, 6 and 7, the limit driving mechanism includes a second driving block 604, a rectangular sliding rod 605, a connecting shaft 606 and a pressing plate 607;
the second driving block 604 is located in the first chute 502, the bottom end of the second driving block 604 is connected with the bottom end of the rectangular sliding rod 605, the top end of the rectangular sliding rod 605 arranged along the vertical direction extends out of the top end of the square floating box 1, and a guiding bevel angle is arranged at the lower end of the second driving block 604 close to one side of the first driving block 505;
one end of the connecting shaft 606 is fixedly connected with the pressing disc 607, and the other end of the connecting shaft 606 is in threaded connection with the rectangular slide rod 605.
In this example, when the device generates electricity, the connecting shaft 606 and the pressing disc 607 are not connected with the rectangular slide bar 605, and only when the collecting basket 405 is cleaned, the connecting shaft 606 is connected with the rectangular slide bar 605, so that the bridge pier maintenance assembly 4 is effectively prevented from being displaced due to pressing of irrelevant personnel in the electricity generation process.
In this example, more attachments are stored in the collection basket 405 after a period of use, and therefore, the collection basket 405 needs to be cleaned, which specifically includes the following steps:
s1: one threaded end of a connecting shaft 606 is in threaded connection with a rectangular slide rod 605, a pressing plate 607 is pushed downwards, a guide inclined surface of a second driving block 604 at the bottom end of the rectangular slide rod 605 is contacted with a guide inclined surface of a first driving block 505, the first driving block 505, a connecting rod 506 and a second limiting block 507 are pushed to move and compress a spring 504, when the first driving block 505 is contacted with a straight section of the second driving block 604, the second limiting block 507 is retracted into the first sliding groove 502, and the bottom end surface of the second limiting block 507 is separated from the top end of the connecting block 401;
s2: an external air pump is connected with the air inlet end of the control valve 603, the control valve 603 is opened, the air is inflated into the rectangular air bag 601 through the external air pump, and the rectangular air bag 601 drives the pier maintenance assembly 4 to move upwards, so that the lower end face of the collecting basket 405 is positioned above the rectangular flotation tank 1;
s3: the collection basket 405 is detached from the connection block 401, and a new collection basket 405 is replaced;
s4: the control valve 603 is opened, the gas in the rectangular air bag 601 is discharged, the pier maintenance assembly 4 descends to the initial position under the action of gravity, the pressing plate 607 is pulled upwards, and the second limiting block 507 returns to the initial position to limit the upper end face of the connecting block 401.
Referring to fig. 1, 2, 3, 4, 6 and 7, the device further comprises two groups of cleaning components 7 arranged at two sides of the back-shaped floating box 1 for cleaning sediment on the upper surface of the back-shaped floating box 1;
the cleaning components 7 comprise two second roller brushes 701 which are arranged in parallel, the two second roller brushes 701 are arranged above the square flotation tank 1, and horizontal driving mechanisms for driving the second roller brushes 701 to move along the upper end face of the square flotation tank 1 are arranged on the side walls of the square flotation tank 1.
Referring to fig. 1, 2, 3, 4, 6 and 7, the horizontal driving mechanism includes a flow guiding box 702, a rotating shaft 703, a rotating plate 704, a second gear 705, a second sliding groove plate 706, a second sliding block 707, a second rack 708, a connecting plate 709, a second mounting plate 710 and a third limiting block 713;
the diversion box 702 with two open ends is arranged on the side wall of the square flotation box 1 through a connecting plate 709, a plurality of rotating plates 704 are arranged on the rotating shaft 703 in an equiangular array, two ends of the rotating shaft 703 are respectively and rotatably arranged on the side walls of two sides of the diversion box 702, and one end of the rotating shaft 703, which is close to the square flotation box 1, extends out of the diversion box 702 and is provided with a second gear 705;
the second chute plates 706 are installed on the side walls of the square flotation tank 1, the second sliding blocks 707 slide along the second chute plates 706, the first racks 708 are installed on the second sliding blocks 707, the second racks 708 are in meshed transmission with the second gears 705, two second mounting plates 710 are respectively installed at two ends of the first racks 708, two second roller brushes 701 are respectively and rotatably installed on the two second mounting plates 710, and third limiting blocks 713 for limiting the sliding positions of the second sliding blocks 707 are respectively installed on the side walls at two ends of the square flotation tank 1.
Referring to fig. 1, 2, 3, 4, 6 and 7, a rotation driving module for driving the second roller brush 701 to rotate is further disposed on the upper end surface of the rectangular flotation tank 1;
the rotation driving module comprises a third gear 711 arranged on the rotating shaft of the second roller brush 701 and a third rack 712 arranged on the upper end surface of the reverse-shaped floating box 1, and the third rack 712 is meshed with the third gear 711 for transmission.
In the example, the river mouth position water flow sediment is larger, and the sediment is extremely easy to attach to the upper end surface of the square flotation tank 1 in the tide process, so that the square flotation tank 1 sinks and the upper end surface is rusted, and the like, therefore, the application cleans the upper end surface of the square flotation tank 1 by arranging the cleaning component 7, and prolongs the service life of the square flotation tank 1. In the tide process, the water flow pushes the rotating plate 704 to rotate, the rotating shaft 703 drives the second gear 705 to rotate, the second gear 705 is meshed with the second rack 708, the second rack 708 drives the second roller brush 701 to slide along the upper end face of the square-shaped floating box 1, sediment on the square-shaped floating box 1 is cleaned, and meanwhile, in the forward movement process of the second roller brush 701, the third rack 712 and the third gear 711 drive the second roller brush 701 to rotate.
The above embodiments are merely illustrative of the principles of the present application and its effectiveness, and are not intended to limit the application. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the application. Accordingly, it is intended that all equivalent modifications and variations of the application be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (4)

1. The utility model provides a horizontal opposition bilobed wheel estuary tidal current energy electricity generation and pier scour protection device which characterized in that, including the slip cap establish the back shape flotation tank on the pier outer wall, and:
the power generation assembly comprises a power generation assembly,
the power generation assembly comprises tidal power generators arranged at two ends of the square floating box and an electric energy transmission module arranged in the square floating box;
a flow-guiding and anti-impact component,
the flow guide anti-collision assembly is arranged at the top end of the return-shaped floating box and comprises V-shaped flow guide plates positioned at two ends of the bridge pier and used for guiding flow, and flow guide connecting plates used for connecting the two V-shaped flow guide plates;
the bridge pier maintenance assembly,
the bridge pier maintenance assembly is arranged on the inner side of the square floating box and comprises four groups of cleaning mechanisms for cleaning and maintaining the four side walls of the bridge pier respectively, and the adjacent cleaning mechanisms are connected through connecting blocks;
the cleaning mechanisms comprise a first roller hairbrush, a first gear, a first rack, a collecting basket and a scraping plate;
the two ends of the first roller brush are respectively rotatably arranged on connecting blocks on two sides, the first gear is arranged on a rotating shaft of the first roller brush, the first rack is arranged on the side wall of the pier, the first rack is arranged along the vertical direction, and the first gear is meshed with the first rack;
the collecting basket is positioned below the first roller brush, a scraping plate for cleaning the first roller brush is further arranged at the top end of the collecting basket on one side, far away from the bridge pier, of the first roller brush, and a plurality of rectangular scraping frames are arranged on the scraping plate at equal intervals;
the rectangular floating box is also provided with a limiting assembly for limiting the bridge pier maintenance assembly;
the limiting assembly comprises a first limiting block for limiting the bottom end of the connecting block and a top limiting mechanism for limiting the top end of the connecting block, and the first limiting block is arranged at the bottom end of the inner side of the square floating box;
the top end limiting mechanism comprises a first sliding groove, a first mounting plate, a spring, a first driving block, a connecting rod and a second limiting block;
the side wall of the square floating box is provided with a first sliding groove penetrating through the inner wall and the outer wall of the square floating box, the first mounting plate is arranged in the first sliding groove, one end of the spring is fixedly connected to the side wall of the first mounting plate, which is close to the bridge pier, and the other end of the spring is connected with a first driving block;
the second limiting block is connected with the first driving block through a connecting rod, guide oblique angles are arranged at the top ends of the first driving block and the second limiting block, and when the spring is in a free state, the front end of the second limiting block extends out of the inner side wall of the square floating box;
the device comprises a bridge pier maintenance assembly, a floating driving assembly and a connecting block, wherein the bridge pier maintenance assembly is arranged on the bridge pier, the bridge pier maintenance assembly is arranged on the connecting block, and the bridge pier maintenance assembly is arranged on the connecting block; the air inlet end of the back-shaped air bag is communicated with a connecting pipe, and the top end of the connecting pipe is communicated with a control valve arranged at the top end of the back-shaped floating box;
the limiting driving mechanism for driving the bottom end of the second limiting block to separate from the top end of the connecting block is also arranged on the back-shaped floating box;
the limiting driving mechanism comprises a second driving block, a rectangular sliding rod, a connecting shaft and a pressing disc;
the second driving block is positioned in the first sliding groove, the bottom end of the second driving block is connected with the bottom end of the rectangular sliding rod, the top end of the rectangular sliding rod arranged along the vertical direction extends out of the top end of the rectangular floating box, and a guiding bevel angle is arranged at the lower end of the second driving block, which is close to one side of the first driving block;
one end of the connecting shaft is fixedly connected with the pressing disc, and the other end of the connecting shaft is in threaded connection with the rectangular slide rod.
2. The horizontally opposed bilobed wheel estuary tidal current energy power generation and pier anti-collision device according to claim 1, further comprising two groups of cleaning components which are arranged at two sides of the back-shaped floating box and used for cleaning sediment on the upper surface of the back-shaped floating box;
the cleaning assembly comprises two second roller brushes which are arranged in parallel, the two second roller brushes are arranged above the return-shaped floating box, and horizontal driving mechanisms for driving the second roller brushes to move along the upper end face of the return-shaped floating box are arranged on the side walls of the return-shaped floating box.
3. The horizontal opposed bilobed wheel estuary tidal current energy power generation and pier anti-collision device of claim 2, wherein the horizontal driving mechanism comprises a diversion box, a rotating shaft, a rotating plate, a second gear, a second sliding groove plate, a second sliding block, a second rack, a connecting plate, a second mounting plate and a third limiting block;
the guide boxes with openings at two ends are arranged on the side walls of the square floating box through connecting plates, a plurality of rotating plates are arranged on the rotating shaft in an equiangular array manner, two ends of the rotating shaft are respectively and rotatably arranged on the side walls of two sides of the guide boxes, and one end, close to the square floating box, of the rotating shaft extends out of the guide boxes and is provided with a second gear;
install the second frid on the lateral wall of the floating case of returning shape, the second slider is followed the second frid slides, first rack is installed on the second slider, second rack and second gear engagement transmission, two second mounting panels are installed respectively the both ends of first rack, two second cylinder brushes rotate respectively and install on two second mounting panels, all install the third stopper that is used for carrying out spacing to second slider sliding position on the lateral wall at floating case both ends of returning shape.
4. The horizontal opposed bilobed wheel estuary tidal current energy power generation and pier anti-collision device according to claim 3, wherein the upper end face of the rectangular floating box is also provided with a rotation driving module for driving the second roller brush to rotate;
the rotary driving module comprises a third gear arranged on the rotary shaft of the second roller hairbrush and a third rack arranged on the upper end face of the reverse-shaped floating box, and the third rack and the third gear are in transmission.
CN202311159953.8A 2023-09-11 2023-09-11 Horizontal opposed bilobed wheel estuary tidal current energy power generation and pier anti-collision device Active CN116892478B (en)

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CN202311159953.8A CN116892478B (en) 2023-09-11 2023-09-11 Horizontal opposed bilobed wheel estuary tidal current energy power generation and pier anti-collision device

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210270404U (en) * 2019-08-16 2020-04-07 美雅眼镜(深圳)有限公司 Intelligent glasses capable of reducing dropping
KR102198987B1 (en) * 2019-08-12 2021-01-06 김우중 Apparatus for cleaning pile without electric power
CN112610395A (en) * 2021-01-10 2021-04-06 兰州理工大学 Pier scour prevention anticollision rivers power generation system
DE202021104258U1 (en) * 2021-08-10 2021-08-23 Jiangsu Ocean University Motor floating on water
CN115198941A (en) * 2022-07-09 2022-10-18 深圳市桦林达装饰设计工程有限公司 Anti-seismic unitized curtain wall structure and installation method thereof
CN218059894U (en) * 2022-04-02 2022-12-16 王亚平 Highway bridge pier protector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102198987B1 (en) * 2019-08-12 2021-01-06 김우중 Apparatus for cleaning pile without electric power
CN210270404U (en) * 2019-08-16 2020-04-07 美雅眼镜(深圳)有限公司 Intelligent glasses capable of reducing dropping
CN112610395A (en) * 2021-01-10 2021-04-06 兰州理工大学 Pier scour prevention anticollision rivers power generation system
DE202021104258U1 (en) * 2021-08-10 2021-08-23 Jiangsu Ocean University Motor floating on water
CN218059894U (en) * 2022-04-02 2022-12-16 王亚平 Highway bridge pier protector
CN115198941A (en) * 2022-07-09 2022-10-18 深圳市桦林达装饰设计工程有限公司 Anti-seismic unitized curtain wall structure and installation method thereof

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