CN114575314A - Water conservancy project construction flow guide drainage structure and construction method thereof - Google Patents

Water conservancy project construction flow guide drainage structure and construction method thereof Download PDF

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Publication number
CN114575314A
CN114575314A CN202210366280.2A CN202210366280A CN114575314A CN 114575314 A CN114575314 A CN 114575314A CN 202210366280 A CN202210366280 A CN 202210366280A CN 114575314 A CN114575314 A CN 114575314A
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China
Prior art keywords
diversion
water
fixedly connected
frame
construction
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CN202210366280.2A
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Chinese (zh)
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朱瑞
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Individual
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
    • E02B8/023—Arresting devices for waterborne materials
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/04—Valves, slides, or the like; Arrangements therefor; Submerged sluice gates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/08—Machine or engine aggregates in dams or the like; Conduits therefor, e.g. diffusors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/70—Application in combination with
    • F05B2220/706—Application in combination with an electrical generator
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Abstract

The invention belongs to the technical field of water channel construction, and particularly relates to a water conservancy project construction diversion drainage structure and a construction method thereof, wherein the water conservancy project construction diversion drainage structure comprises a main water channel; the water blocking dam is arranged on the inner wall of the main water channel and is used for flood prevention and flow regulation; the straight gate opening is fixedly connected to one side, close to the downstream of the main water channel, of the water retaining dam; through set up straight sluice gate and water conservancy diversion sluice gate simultaneously in the low reaches position at the retaining dam, rivers can follow straight sluice gate and directly flow downstream, when flood season need carry out the water conservancy diversion and alleviate low reaches pressure, pass through other positions of water conservancy diversion sluice gate direction with some rivers, make the structure of water conservancy diversion more reasonable, the energy supply subassembly of setting can play the effect that certain potential energy utilized in the water conservancy diversion position, the subassembly of blocking that sets up also can filter impurity such as the floating garbage in the rivers, the energy supply subassembly of setting and the subassembly of blocking also can play certain effect to the rivers buffering.

Description

Water conservancy project construction flow guide and drainage structure and construction method thereof
Technical Field
The invention relates to the technical field of water channel construction, in particular to a water conservancy project construction flow guide drainage structure and a construction method thereof.
Background
The construction diversion is a very important engineering measure specially owned by hydraulic engineering construction, and in the flood season, in order to relieve the downstream pressure of a small water channel, the upstream water flow needs to be guided to other positions, and the diversion scheme is selected in relation to the construction period, quality, cost and safety flood of the whole engineering construction, and the careful design needs to be made in advance.
The diversion drainage structure needs to be constructed before diversion operation of hydraulic engineering, the existing diversion of small and medium-sized water channels of the hydraulic engineering generally needs to dig the diversion channel to guide water flow to other positions when flood season occurs, and the construction generally has higher difficulty and is inconvenient to use because the construction needs to be operated in the flood season.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problems in the existing hydraulic engineering diversion drainage structure.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: a water conservancy project construction diversion drainage structure comprises a main water channel;
the water blocking dam is arranged on the inner wall of the main water channel and is used for flood prevention and flow regulation;
the straight gate opening is fixedly connected to one side, close to the downstream of the main water channel, of the water retaining dam;
the diversion gate opening is fixedly connected with the water retaining dam, one side, far away from the water retaining dam, of the diversion gate opening is fixedly connected with the main water channel, and the diversion channel is used for relieving the downstream pressure of the main water channel in the flood season;
the energy supply assembly is fixedly connected to the inner wall of the diversion trench;
and the blocking assembly is fixedly connected to the inner wall of the flow guide channel.
As a preferred scheme of the water conservancy project construction diversion drainage structures, the invention comprises the following steps: energy supply subassembly is including crossing canal bridge, impeller bracket, drive impeller and generator, it is in to cross canal bridge fixed connection the top in water conservancy diversion canal, the impeller bracket sets up the bottom of crossing the canal bridge, the drive impeller rotates to be connected the inner wall of impeller bracket, the input shaft tip of generator with drive impeller fixed connection.
As a preferred scheme of the water conservancy project construction diversion drainage structure, the invention comprises the following steps: the outer side of the generator is fixedly connected with a protective shell, and the protective shell is rotationally connected with the driving impeller.
As a preferred scheme of the water conservancy project construction diversion drainage structure, the invention comprises the following steps: the blocking component comprises a transverse surrounding frame, a driving motor, a transmission screw rod, a sliding block and a blocking net, the transverse surrounding frame is arranged at the top of the diversion channel, the driving motor is fixedly connected to the side wall of the transverse surrounding frame, the transmission screw rod is rotatably connected to the inner wall of the transverse surrounding frame, the end part of an output shaft of the driving motor is fixedly connected with the transmission screw rod, the inner wall of the sliding block is in threaded connection with the inner wall of the transmission screw rod, and the blocking net is fixedly connected to the bottom of the sliding block and the bottom of the transverse surrounding frame.
As a preferred scheme of the water conservancy project construction diversion drainage structure, the invention comprises the following steps: the surface of the transverse surrounding frame is fixedly connected with a fixed cross rod, the surface of the fixed cross rod is movably connected with a limiting ring, and the bottom of the limiting ring is fixedly connected with the blocking net.
As a preferred scheme of the water conservancy project construction diversion drainage structure, the invention comprises the following steps: the bottom of the blocking net is fixedly connected with two balancing weights, and the number of the balancing weights is two.
As a preferred scheme of the water conservancy project construction diversion drainage structure, the invention comprises the following steps: the inner wall of the main water channel is provided with a construction water guide groove, one side of the construction water guide groove, which is far away from the main water channel, is communicated with the diversion channel, and the inner wall of the main water channel is movably connected with a cofferdam.
As a preferred scheme of the water conservancy project construction diversion drainage structure, the invention comprises the following steps: the bottom fixedly connected with lifting frame of crossing the canal bridge, the bottom fixedly connected with adjustment frame of lifting frame, the inner wall threaded connection of adjustment frame has adjusting screw, adjusting screw's top fixedly connected with accommodate motor, the inner wall fixedly connected with limiting plate of adjustment frame, the limiting plate is close to one side of accommodate motor with accommodate motor swing joint, adjusting screw's bottom with the impeller frame rotates to be connected, the top fixedly connected with gag lever post of impeller frame, the surface of gag lever post with adjustment frame swing joint.
According to the preferable scheme of the water conservancy project construction diversion and drainage structure, the top of one side, away from the water retaining dam, of the cofferdam is movably connected with the extension plate through the hinge, the top, close to one side of the water retaining dam, of the extension plate is fixedly connected with the rotating shaft, the inner wall of the rotating shaft is movably connected with the telescopic rod, the bottom of the telescopic rod is movably connected with the fixed baffle, the bottom of the fixed baffle is fixedly connected with the stabilizing frame, and one side, close to the cofferdam, of the stabilizing frame is fixedly connected with the cofferdam.
A construction method for constructing a diversion and drainage structure in a hydraulic engineering comprises the following steps:
s1: during construction, firstly, excavating a construction water chute and constructing a diversion trench at the upstream part of a water blocking dam in a main water channel, then, erecting a cofferdam and guiding water in the main water channel into the diversion trench;
s2: constructing a diversion gate of the retaining dam under dry land construction conditions, removing the cofferdam after construction is finished, closing the diversion gate, filling a construction water chute or reserving the construction water chute according to needs, and discharging water of a main water channel from a straight gate to the downstream through the retaining dam;
s3: because the upstream water of main water course passes through the straight sluice gate and discharges downstream, consequently can build energy supply subassembly and block the subassembly on the diversion canal under the dry land construction condition, when energy supply subassembly is under construction, build the canal bridge earlier, construct the structure of bottom again, the energy supply subassembly only need with the structure installation in horizontal surrounding frame, and install horizontal surrounding frame at the diversion canal, can drive screw when driving motor starts and rotate and remove the slider to the one side of keeping away from driving motor, drag the block net and accomplish the installation in the diversion canal.
Compared with the prior art, the invention has the beneficial effects that:
1. through set up straight sluice gate and water conservancy diversion sluice gate simultaneously in the low reaches position at the retaining dam, rivers can follow straight sluice gate and directly flow downstream, when flood season need carry out the water conservancy diversion and alleviate low reaches pressure, pass through other positions of water conservancy diversion sluice gate direction with some rivers, make the structure of water conservancy diversion more reasonable, the energy supply subassembly of setting can play the effect that certain potential energy utilized in the water conservancy diversion position, the subassembly of blocking that sets up also can filter impurity such as the floating garbage in the rivers, the energy supply subassembly of setting and the subassembly of blocking also can play certain effect to the rivers buffering.
2. Through setting up the ditch bridge, also can be convenient for let peripheral personnel walk through crossing the ditch bridge, install drive impeller at the impeller frame of crossing ditch bridge bottom, rivers drive impeller and rotate in the impeller frame when driving impeller, drive impeller transmits the position of generator with kinetic energy, utilize the kinetic energy of rivers to carry out the energy supply to peripheral some equipment, height according to rivers, adjusting motor rotates, drive adjusting screw and rotate, adjusting screw, adjusting motor and impeller frame together remove, it can adjust the height as required to drive impeller and make it, go up to reach and still can drive impeller frame and carry out work through the decline of crossing ditch bridge bottom surface of water or rising.
3. Through setting up horizontal surrounding frame, support driving motor and drive screw, and install at the top of retaining dam, the driving motor who sets up can drive screw and rotate when the pivoted, make the slider remove along horizontal surrounding frame, the pulling blocks the net, make it span the impurity of interception through the water conservancy diversion canal between the water conservancy diversion canal, promote the quality of water of rivers in the water conservancy diversion canal, when needs are withdrawed and are blocked the net, driving motor drives drive screw and rotates, it is close to driving motor to drive the slider, fixed horizontal pole and spacing ring are injectd and are blocked the position at net top, avoid blocking the central point of net and put flagging.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of a three-dimensional structure of a diversion and drainage structure for hydraulic engineering construction;
FIG. 2 is a schematic structural view of a retaining assembly in a diversion and drainage structure for hydraulic engineering construction according to the present invention;
FIG. 3 is a schematic structural view of a transverse enclosing frame in a diversion and drainage structure for hydraulic engineering construction according to the present invention;
FIG. 4 is a schematic diagram of an energy supply assembly in a diversion and drainage structure for hydraulic engineering construction according to the present invention;
FIG. 5 is a partial enlarged view of the point A in the structure diagram 1 of the diversion and drainage for hydraulic engineering construction according to the present invention;
FIG. 6 is a partial enlarged view of the point B in the structure diagram 2 of the diversion and drainage for hydraulic engineering construction according to the present invention;
FIG. 7 is a schematic structural view of a cofferdam in a diversion drainage structure for hydraulic engineering construction;
FIG. 8 is a schematic structural view of a lifting frame in a diversion and drainage structure for hydraulic engineering construction according to the present invention;
FIG. 9 is a flow chart of a construction method in the diversion and drainage structure for hydraulic engineering construction.
Reference numbers in the figures: 1. a main water channel; 2. a water retaining dam; 3. a straight gate opening; 4. a diversion gate; 5. a diversion channel; 6. an energy supply assembly; 601. a through channel bridge; 602. an impeller frame; 603. driving the impeller; 604. a generator; 7. a barrier assembly; 701. a transverse surrounding frame; 702. a drive motor; 703. a drive screw; 704. a slider; 705. blocking the net; 8. a protective housing; 9. fixing the cross bar; 10. a limiting ring; 11. a balancing weight; 12. constructing a water chute; 13. cofferdam; 14. a lifting frame; 15. an adjusting bracket; 16. adjusting the screw rod; 17. adjusting the motor; 18. a limiting plate; 19. a limiting rod; 20. an extension plate; 21. a rotating shaft; 22. a telescopic rod; 23. fixing a baffle plate; 24. and (7) a stabilizing frame.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Examples
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 9, a water conservancy project construction diversion drainage structure includes a main water channel 1;
the water blocking dam 2 is arranged on the inner wall of the main water channel 1, and the water blocking dam 2 is used for flood prevention and flow regulation;
the straight gate opening 3 is fixedly connected to one side, close to the downstream of the main water channel 1, of the retaining dam 2;
the water diversion gate opening 4 is fixedly connected with the retaining dam 2, one side, far away from the retaining dam 2, of the water diversion gate opening 4 is fixedly connected with the main water channel 1, and the water diversion channel 5 is used for relieving downstream pressure of the main water channel 1 in a flood season;
the energy supply assembly 6 is fixedly connected to the inner wall of the diversion channel 5;
and the blocking component 7 is fixedly connected to the inner wall of the diversion channel 5.
In this example, energy supply assembly 6 includes a through channel bridge 601, an impeller frame 602, a driving impeller 603 and a generator 604, through channel bridge 601 fixed connection is at the top of diversion canal 5, impeller frame 602 is arranged at the bottom of through channel bridge 601, driving impeller 603 rotates the inner wall of connection at impeller frame 602, the input shaft tip and the driving impeller 603 fixed connection of generator 604, through channel bridge 601, can let peripheral personnel walk through channel bridge 601, install driving impeller 603 at the impeller frame 602 of through channel bridge 601 bottom, rivers drive driving impeller 603 when driving impeller 603 and rotate in impeller frame 602, driving impeller 603 transmits the position of generator 604 with kinetic energy, utilize the kinetic energy of rivers.
In this example, a protective casing 8 is fixedly connected to the outer side of the generator 604, the protective casing 8 is rotatably connected to the driving impeller 603, and the generator 604 is protected by the protective casing 8, so that the generator 604 is prevented from contacting water and being impacted.
In this example, the retaining assembly 7 includes a horizontal surrounding frame 701, a driving motor 702, a transmission screw 703, a sliding block 704 and a retaining net 705, the horizontal surrounding frame 701 is disposed on the top of the diversion trench 5, the driving motor 702 is fixedly connected to the side wall of the horizontal surrounding frame 701, the transmission screw 703 is rotatably connected to the inner wall of the horizontal surrounding frame 701, the end of the output shaft of the driving motor 702 is fixedly connected to the transmission screw 703, the inner wall of the sliding block 704 is in threaded connection with the inner wall of the transmission screw 703, the retaining net 705 is fixedly connected to the bottom of the sliding block 704 and the bottom of the horizontal surrounding frame 701, the driving motor 702 and the transmission screw 703 are supported by the horizontal surrounding frame 701 and mounted on the top of the retaining dam 2, the driving motor 702 is arranged to rotate the transmission screw 703, so that the sliding block 704 moves along the horizontal surrounding frame 701, the retaining net 705 is pulled to block the impurities passing through the diversion trench 5, the water quality of the water flow passing through the diversion channel 5 is improved.
In this example, the surface of the horizontal surrounding frame 701 is fixedly connected with a fixed cross bar 9, the surface of the fixed cross bar 9 is movably connected with a limiting ring 10, the bottom of the limiting ring 10 is fixedly connected with the blocking net 705, and the fixed cross bar 9 and the limiting ring 10 are arranged to be matched, so that the blocking net 705 is conveniently limited, and the central position of the blocking net 705 is prevented from sagging.
In this example, the bottom of the blocking net 705 is fixedly connected with the balancing weights 11, the number of the balancing weights 11 is two, and by arranging the balancing weights 11, the blocking net 705 instability caused by overlarge water flow impact force of the blocking net 705 can be avoided.
In this example, the inner wall of the main water channel 1 is provided with a construction water guiding groove 12, one side of the construction water guiding groove 12, which is far away from the main water channel 1, is communicated with the diversion channel 5, the inner wall of the main water channel 1 is movably connected with a cofferdam 13, and by arranging the construction water guiding groove 12, when the position of the water retaining dam 2 and the like is constructed, water can be guided through the construction water guiding groove 12, so that a dry land construction environment is provided, and the cofferdam 13 has a water retaining effect.
In this example, the bottom of the through channel bridge 601 is fixedly connected with a lifting frame 14, the bottom of the lifting frame 14 is fixedly connected with an adjusting frame 15, the inner wall of the adjusting frame 15 is in threaded connection with an adjusting screw 16, the top of the adjusting screw 16 is fixedly connected with an adjusting motor 17, the inner wall of the adjusting frame 15 is fixedly connected with a limiting plate 18, one side of the limiting plate 18 close to the adjusting motor 17 is movably connected with the adjusting motor 17, the bottom of the adjusting screw 16 is rotatably connected with an impeller frame 602, the top of the impeller frame 602 is fixedly connected with a limiting rod 19, the surface of the limiting rod 19 is movably connected with the adjusting frame 15, the adjusting motor 17 rotates to drive the adjusting screw 16 to rotate, the adjusting screw 16, the adjusting motor 17 and the impeller frame 602 move together to drive the driving impeller 603 to adjust the height according to the requirement, so that the driving impeller 603 can still work when the water level at the bottom of the through channel bridge 601 descends or ascends.
In this example, there is extension plate 20 at the top that cofferdam 13 kept away from one side of retaining dam 2 through hinge swing joint, extension plate 20 is close to the top fixedly connected with pivot 21 of retaining dam 2 one side, the inner wall swing joint of pivot 21 has telescopic link 22, the bottom swing joint of telescopic link 22 has fixed stop 23, fixed stop 23's the firm frame 24 of bottom fixedly connected with, firm frame 24 is close to one side and cofferdam 13 fixed connection of cofferdam 13, through setting up extension plate 20, highly rise to cofferdam 13, be convenient for adjust according to water level, the telescopic link 22 of setting rotates and fixes through fixed stop 23 of bottom along pivot 21, extension plate 20's stress intensity has been improved.
In this example, a construction method for constructing a diversion and drainage structure in a hydraulic engineering includes the following specific steps:
s1: during construction, firstly, excavating a construction water chute 12 and constructing a diversion trench 5 at the upstream part of a water retaining dam 2 in a main water channel 1, then erecting a cofferdam 13, and guiding water in the main water channel 1 into the diversion trench 5;
s2: constructing the diversion gate 4 of the barrage 2 under dry land construction conditions, removing the cofferdam 13 after the construction is finished, closing the diversion gate 4, filling the construction water chute 12 or reserving the construction water chute as required, and discharging the water of the main water channel 1 from the straight gate 3 to the downstream through the barrage 2;
s3: because the upstream water of the main water channel 1 is discharged downstream through the straight gate 3, the energy supply assembly 6 and the blocking assembly 7 can be built on the diversion trench 5 under dry construction conditions, when the energy supply assembly 6 is constructed, the channel bridge 601 is built first, then the structure at the bottom is constructed, the energy supply assembly 6 only needs to install the structure into the horizontal surrounding frame 701, the horizontal surrounding frame 701 is installed on the diversion trench 5, when the driving motor 702 is started, the driving screw 703 is driven to rotate, the sliding block 704 is moved to the side far away from the driving motor 702, and the blocking net 705 is dragged into the diversion trench 5 to complete installation.
It should be noted that the present invention is a water conservancy project construction diversion drainage structure and construction method thereof, firstly, the upstream part of the damming 2 in the main water channel 1 is excavated for construction of the water chute 12 and the construction of the diversion canal 5, and the cofferdam 13 is erected to guide the water in the main water channel 1 into the diversion canal 5, the construction of the diversion gate 4 of the damming 2 can be carried out under dry construction conditions, the cofferdam 13 is removed after the construction is finished, when the height of the cofferdam 13 is not enough, the extension plate 20 is rotated to the top of the cofferdam 13 by the hinge, and the extension rod 22 is rotated along the rotating shaft 21 to be installed at the position of the fixed baffle 23 at the bottom, the stress strength of the extension plate 20 is improved, and the diversion gate 4 is closed, the water in the main water channel 1 can only be discharged downstream through the straight gate 3 through the damming 2, therefore, the energy supply assembly 6 and the damming assembly 7 can be built on the diversion canal 5 under dry construction conditions, when the energy supply assembly 6 is constructed, after the through channel bridge 601 is erected, the structure is installed in the horizontal surrounding frame 701, the horizontal surrounding frame 701 is installed in the diversion channel 5, when the driving motor 702 is started, the driving screw 703 is driven to rotate and the sliding block 704 is moved to one side far away from the driving motor 702, the blocking net 705 is dragged into the diversion channel 5, when diversion is needed to relieve downstream pressure in a flood season, part of water flow is guided into the diversion channel 5 through the diversion gate opening 4, the through channel bridge 601 is convenient for surrounding personnel to walk through the through channel bridge 601, the impeller frame 602 at the bottom of the through channel bridge 601 is used for installing the driving impeller 603, when the water flow passes through the driving impeller 603, the driving impeller 603 is driven to rotate in the impeller frame 602, the driving impeller 603 transmits kinetic energy to the position of the generator 604, the kinetic energy of the water flow is utilized to supply energy to surrounding equipment, and according to the height of the water flow, the adjusting motor 17 drives the adjusting screw 16 to rotate, so that the adjusting screw 16, the adjusting motor 17 and the impeller frame 602 move together, the driving impeller 603 moves to a required height, the driving impeller 603 can still work when the water surface at the bottom of the channel bridge 601 descends or ascends, the driving motor 702 and the transmission screw 703 are supported by the transverse surrounding frame 701 and are installed at the top of the retaining dam 2, the arranged driving motor 702 can drive the transmission screw 703 to rotate when rotating, the sliding block 704 moves along the transverse surrounding frame 701, and the retaining net 705 is pulled to cross between the diversion channels 5 to intercept impurities passing through the diversion channels 5.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of this invention can be used in any combination as long as there is no structural conflict, and the combination is not exhaustively described in this specification merely for the sake of brevity and resource savings. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. The utility model provides a hydraulic engineering construction water conservancy diversion drainage structures which characterized in that: comprises a main water channel (1);
the water blocking dam (2) is arranged on the inner wall of the main water channel (1), and the water blocking dam (2) is used for flood prevention and flow regulation;
the straight gate opening (3), the straight gate opening (3) is fixedly connected to one side, close to the downstream of the main water channel (1), of the retaining dam (2);
the water diversion gate comprises a diversion gate opening (4) and a diversion channel (5), wherein the diversion gate opening (4) is fixedly connected with the water blocking dam (2), one side, far away from the water blocking dam (2), of the diversion gate opening (4) is fixedly connected with the main water channel (1), and the diversion channel (5) is used for relieving the downstream pressure of the main water channel (1) in the flood season;
the energy supply assembly (6), the energy supply assembly (6) is fixedly connected to the inner wall of the diversion trench (5);
and the blocking assembly (7) is fixedly connected to the inner wall of the diversion channel (5).
2. The hydraulic engineering construction water conservancy diversion drainage structures of claim 1, characterized in that: energy supply subassembly (6) are including crossing canal bridge (601), impeller frame (602), drive impeller (603) and generator (604), cross canal bridge (601) fixed connection be in the top of water conservancy diversion canal (5), impeller frame (602) set up the bottom of crossing canal bridge (601), drive impeller (603) rotate to be connected the inner wall of impeller frame (602), the input shaft tip of generator (604) with drive impeller (603) fixed connection.
3. The hydraulic engineering construction water conservancy diversion drainage structures of claim 2, characterized in that: the outer side of the generator (604) is fixedly connected with a protective shell (8), and the protective shell (8) is rotatably connected with the driving impeller (603).
4. The hydraulic engineering construction water conservancy diversion drainage structures of claim 1, characterized in that: the blocking assembly (7) comprises a transverse surrounding frame (701), a driving motor (702), a transmission screw (703), a sliding block (704) and a blocking net (705), the transverse surrounding frame (701) is arranged at the top of the diversion channel (5), the driving motor (702) is fixedly connected to the side wall of the transverse surrounding frame (701), the transmission screw (703) is rotatably connected to the inner wall of the transverse surrounding frame (701), the end part of an output shaft of the driving motor (702) is fixedly connected with the transmission screw (703), the inner wall of the sliding block (704) is in threaded connection with the inner wall of the transmission screw (703), and the blocking net (705) is fixedly connected to the bottom of the sliding block (704) and the bottom of the transverse surrounding frame (701).
5. The water conservancy project construction water conservancy diversion drainage structures of claim 4, characterized in that: the surface of the transverse surrounding frame (701) is fixedly connected with a fixed cross rod (9), the surface of the fixed cross rod (9) is movably connected with a limiting ring (10), and the bottom of the limiting ring (10) is fixedly connected with the blocking net (705).
6. The hydraulic engineering construction water conservancy diversion drainage structures of claim 4, characterized in that: the bottom of the blocking net (705) is fixedly connected with two balancing weights (11), and the number of the balancing weights (11) is two.
7. The hydraulic engineering construction water conservancy diversion drainage structures of claim 1, characterized in that: the inner wall of the main water channel (1) is provided with a construction water guide groove (12), one side, far away from the main water channel (1), of the construction water guide groove (12) is communicated with the diversion channel (5), and the inner wall of the main water channel (1) is movably connected with a cofferdam (13).
8. The hydraulic engineering construction water conservancy diversion drainage structures of claim 2, characterized in that: cross bottom fixedly connected with lifting frame (14) of canal bridge (601), bottom fixedly connected with adjustment frame (15) of lifting frame (14), the inner wall threaded connection of adjustment frame (15) has adjusting screw (16), the top fixedly connected with adjusting motor (17) of adjusting screw (16), the inner wall fixedly connected with limiting plate (18) of adjustment frame (15), limiting plate (18) are close to one side of adjusting motor (17) with adjusting motor (17) swing joint, the bottom of adjusting screw (16) with impeller frame (602) rotates and connects, the top fixedly connected with gag lever post (19) of impeller frame (602), the surface of gag lever post (19) with adjustment frame (15) swing joint.
9. The hydraulic engineering construction water conservancy diversion drainage structures of claim 7, characterized in that: the top of one side, far away from the water blocking dam (2), of the cofferdam (13) is movably connected with an extension plate (20) through a hinge, the extension plate (20) is close to a top fixedly connected with rotating shaft (21) of one side of the water blocking dam (2), the inner wall of the rotating shaft (21) is movably connected with a telescopic rod (22), the bottom of the telescopic rod (22) is movably connected with a fixed baffle (23), the bottom of the fixed baffle (23) is fixedly connected with a stabilizing frame (24), and one side, close to the cofferdam (13), of the stabilizing frame (24) is fixedly connected with the cofferdam (13).
10. A construction method for a hydraulic engineering construction diversion drainage structure according to any one of claims 1 to 9, characterized in that: the method comprises the following specific steps:
s1: during construction, firstly, excavating a construction water chute (12) and constructing a diversion trench (5) at the upstream part of a water retaining dam (2) in a main water channel (1), then erecting a cofferdam (13), and guiding water in the main water channel (1) into the diversion trench (5);
s2: constructing a diversion gate opening (4) of the retaining dam (2) under dry land construction conditions, removing the cofferdam (13) after the construction is finished, closing the diversion gate opening (4), filling a construction water guiding groove (12) or reserving the diversion gate opening as required, and discharging water of the main water channel (1) from the straight gate opening (3) to the downstream through the retaining dam (2);
s3: because the upstream water of the main water channel (1) is discharged downstream through the straight sluice gate (3), an energy supply assembly (6) and a blocking assembly (7) can be built on the diversion trench (5) under dry construction conditions, when the energy supply assembly (6) is constructed, a trench bridge (601) is built first, then a structure at the bottom is constructed, the energy supply assembly (6) only needs to install the structure into the transverse enclosing frame (701), the transverse enclosing frame (701) is installed on the diversion trench (5), when the driving motor (702) is started, the driving screw (703) is driven to rotate, the sliding block (704) is moved to one side far away from the driving motor (702), and the blocking net (705) is dragged into the diversion trench (5) to complete installation.
CN202210366280.2A 2022-04-08 2022-04-08 Water conservancy project construction flow guide drainage structure and construction method thereof Withdrawn CN114575314A (en)

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CN202210366280.2A CN114575314A (en) 2022-04-08 2022-04-08 Water conservancy project construction flow guide drainage structure and construction method thereof

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CN202210366280.2A CN114575314A (en) 2022-04-08 2022-04-08 Water conservancy project construction flow guide drainage structure and construction method thereof

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