CN112112116B - Crossroad hydro junction and operation method thereof - Google Patents

Crossroad hydro junction and operation method thereof Download PDF

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Publication number
CN112112116B
CN112112116B CN202011142724.1A CN202011142724A CN112112116B CN 112112116 B CN112112116 B CN 112112116B CN 202011142724 A CN202011142724 A CN 202011142724A CN 112112116 B CN112112116 B CN 112112116B
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water
channel
gate
river channel
section
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CN112112116A (en
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徐波
周铭瑞
陆伟刚
夏辉
刘健峰
孙林松
李占超
王瑄
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Yangzhou University
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Yangzhou University
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • 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
    • E02B7/20—Movable barrages; Lock or dry-dock gates
    • 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
    • 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
    • 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
    • E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Barrages (AREA)

Abstract

The invention relates to a crossroad hydro junction and an operation method thereof, which can simultaneously meet the requirements of water retaining, flood running, water diversion, water taking and navigation when river courses with different water levels are intersected. The river navigation device comprises a lock chamber of a ship lock, an artificial channel, a central circular water area, a water delivery gallery, a series of gates and the like, wherein the gates run in a combined mode to adjust upstream and downstream water levels, so that different flow directions are guaranteed, two rivers with different water levels can smoothly navigate, and river navigation can be crossed. The artificial channel links to each other the upper reaches and the low reaches in two different water level watercourses for the rapid adjustment water level for navigation efficiency, the low reaches in two watercourses can be from the upper reaches diversion and the water intaking in river course each other. When the flood is carried out, flood can pass through from former river course, also can pass through with former river course from artificial channel together, makes the flood discharge mode various, can be according to the nimble dispatch of the ability power of each region flood storage. River courses with different water levels are connected together to form a water net, so that the exchange mode of the water body is increased, and the water quality and the water environment are protected and improved.

Description

Crossroad hydro junction and operation method thereof
Technical Field
The invention relates to a comprehensive water conservancy hub capable of simultaneously retaining water, carrying out flood, taking water and navigating when river courses at different water levels intersect, namely a crossroad water conservancy hub and an operation method thereof, and belongs to the technical field of water conservancy engineering.
Background
At present, when meeting two rivers and needing to intersect in the engineering, generally adopt the aqueduct or the mode of falling the siphon makes rivers pass through, however, the lower river of water level generally can't navigate when designing like this, some engineering use the ship lock to raise the lower river water level of water level, keep navigating, nevertheless the navigation condition of high water level river can't be guaranteed to design like this, and the water of crossing the river also can't exchange smoothly, can not moisturizing each other, water purification, be unfavorable for aquatic animal and plant's growth, be unfavorable for the construction of ecological civilized environment.
The water crossroad is a hydraulic structure which not only meets the cross passing of two rivers, but also meets the smooth navigation of the two rivers. Ships in riverways with different water levels enter the central steering platform at the center of the invention through the ship lock together, all the ships uniformly run along the outer edge of the platform at the right edge and exit when running to the exit of the target direction, so as to achieve the effect of flexible navigation. And the upstream and the downstream of the riverway with different water levels are connected through artificial channels, so that the water level can be quickly adjusted, the navigation efficiency is accelerated, and the important function can be played during water drainage. And because the river courses with different water levels can be connected together, a water net is formed, the exchange mode of the water body is increased, the water body is purified, and the ecological environment is protected.
Disclosure of Invention
The invention aims to solve the problems that water bodies cannot be mutually exchanged and navigation cannot be realized when rivers with different water levels are crossed and converged, and provides a water conservancy hub facility, a comprehensive water conservancy hub capable of simultaneously meeting navigation, water drainage and water diversion when the rivers with different water levels are crossed and an operation method thereof.
The ship lock is characterized in that a plurality of traditional ship locks are connected with one platform, so that two rivers with different flow directions and different water levels can be smoothly navigated, and the ship can be navigated across the rivers. And the upstream and the downstream of the riverway with different water levels are connected, so that the water level can be quickly adjusted, the navigation efficiency is accelerated, and the important function can be played during water drainage. As the river channels with different water levels can be connected together, a water net is formed, the exchange mode of the water body is increased, the water body is purified, and the ecological environment is protected.
The technical scheme of the invention is as follows:
a crossroad hydro junction is characterized by comprising river channels A and river channels B which are crossly distributed, wherein a central circular water area is arranged at the intersection of the river channels A and the river channels B, an upstream section and a downstream section of the river channel A and an upstream section and a downstream section of the river channel B are respectively provided with a navigation channel and a lock chamber section, and each lock chamber section is provided with two gates; and the upstream section and the downstream section of the river channel A and the upstream section and the downstream section of the river channel B are respectively and uniformly provided with a water conveying gallery which is connected with the corresponding navigation channel and lock chamber section and the corresponding lock chamber section and the central circular water area so as to adjust the water levels of the corresponding navigation channel and lock chamber section and the corresponding lock chamber section and the central circular water area.
Further, the upstream section of the river channel B is connected with the downstream section of the river channel A through a channel B, the upstream section of the river channel A is connected with the downstream section of the river channel B through a channel A, a gate E1 and a gate E2 are arranged along the channel A, and a gate F1 and a gate F2 are arranged along the channel B.
Furthermore, a water delivery gallery A is arranged at the upstream section of the river channel A, a water delivery gallery B is connected with a navigation channel and a lock chamber section at the upstream section of the river channel A, and a water delivery gallery C and a water delivery gallery D are arranged to be connected with the lock chamber section at the upstream section of the river channel A and the central circular water area.
Furthermore, a water delivery gallery G is arranged at the downstream section of the river channel A, a water delivery gallery H is connected with a navigation channel and a lock chamber section at the downstream section of the river channel A, and a water delivery gallery E and a water delivery gallery F are arranged to be connected with the lock chamber section and the central circular water area at the downstream section of the river channel A.
Furthermore, a water delivery gallery I is arranged at the upstream section of the river channel B, and a water delivery gallery J is connected with a navigation channel, a gate chamber section and a central circular water area at the upstream section of the river channel B.
Furthermore, a water delivery gallery K is arranged at the downstream section of the river channel B, and a water delivery gallery L is connected with a navigation channel, a gate chamber section and a central circular water area of the downstream section of the river channel B.
Furthermore, every two of the eight water delivery galleries connected with the central circular water area are in a group, and four groups of water delivery galleries are distributed along the circular arc of the central circular water area and are symmetrically arranged at 90-degree included angles; in each group of water delivery galleries, one water delivery gallery is arranged along the outer edge of the central circular water area, and the other water delivery gallery is arranged along the bottom of the inner wall of the central circular water area, so that the opposite flushing energy dissipation is realized, and the mutual interference is avoided.
Furthermore, the gate E2 and the gate F2 are arranged at the intersection of the corresponding river channel and the channel, so that when the water level of the downstream is too high, water in the river channel is prevented from flowing back into the channel.
An operation method of a water conservancy junction at a crossroad is characterized by comprising the following steps:
1) under the working condition of flood discharge
Draining water through the river channel A and the river channel B by opening and closing corresponding gates; or the water coming from the upstream section of the river channel A is sent to the downstream section of the river channel B through the channel A and the channel B by opening and closing the corresponding gates, and the water coming from the upstream section of the river channel B is sent to the downstream section of the river channel A; or the river channel A, the river channel B, the channel A and the channel B are used simultaneously to accelerate the water drainage speed; therefore, when a certain river is polluted, sewage can be discharged into the downstream of the adjacent river, and the safety of the water quality of the downstream of the original river is ensured.
2) Under the working condition of water taking
The downstream section of the river channel A is led to conduct water from the upstream section of the river channel B by opening and closing corresponding gates; the downstream section of the river channel B is led to conduct water from the upstream section of the river channel A by opening and closing corresponding gates;
3) under the navigation working condition
When the sailing boat passes through, the sailing boat enters the lock chamber section from the upstream approach channel, enters the central circular water area after the water level is adjusted through the water delivery gallery, moves along the outer edge of the central circular water area by the sailing boat, enters the lock chamber section after entering the target channel, and enters the target river channel after the water level is adjusted through the water delivery gallery. The ship which drives in any river channel in any direction in the ship navigation mode can enter the central circular water area through the lock chamber section and enter a target channel in any other three directions through the steering function of the central circular water area.
In the invention, the river channel A and the river channel B can be used as a flood passage and a ship passage at the same time; the channel A and the channel B can be used as water delivery channels, the original direction of river water flow is changed, and flexible water diversion and water drainage are realized; the water delivery gallery in the river channel A discharges water at the bottom plate of the lock chamber section, and the water delivery gallery in the river channel B discharges water at the inner side surface of the lock chamber section, so that the arrangement form can be flexibly changed according to the specific requirements during use; the shape of the central circular water area is selected to be circular, so that the boat is more convenient to steer and the water flow runs more smoothly.
The invention has the beneficial effects that:
1. the invention mainly comprises a lock chamber of a ship lock, an artificial channel, a central circular water area, a series of gates and water delivery galleries, and the whole hydro-junction building not only has the functions of the traditional hydro-junction, but also has higher adjustability and controllability, and is beneficial to the overall planning of water resources.
2. The invention mainly adjusts the upstream and downstream water levels of different river channels through the combined operation of a plurality of gates and the water delivery galleries to complete the work of water retaining, flood traveling, water diversion, water taking, navigation and the like, so that the water conservancy hub can exert the maximum comprehensive benefit.
3. Under the navigation condition, ships sailing in any direction from any river channel can enter the central circular water area through the lock chamber section and enter a target channel in any other three directions through the steering function of the central circular water area.
3. Under the drainage working condition, the invention can have various drainage schemes, can select to drain water through the original river channel A and the original river channel B, can send the water from the upstream of the river channel A to the downstream of the river channel B through the channel A and the channel B, and send the water from the upstream of the river channel B to the downstream of the river channel A, and can also use the river channel A, the river channel B, the channel A and the channel B to accelerate the drainage speed.
4. The invention breaks through the barriers of the water bodies in different river channels, so that the water bodies in different flow directions in the river channels have exchange channels, the mobility of the water bodies is increased, the self-cleaning function of the water bodies is improved, and the environment is protected. When a river is polluted, sewage can be discharged into the downstream of an adjacent river, and the safety of the water quality of the downstream of the original river is ensured.
5. The invention adopts long water delivery galleries to deliver water in different lock chamber sections, eight water delivery galleries are symmetrically arranged at the central circular water area and divided into four groups, wherein the four groups correspond to 4 arcs of the outer edge of the central circular water area with 90 degrees, the water delivery gallery of one river channel adopts an arrangement form of arranging galleries along the outer edge of the central circular water area, and the water delivery gallery of the other river channel adopts an arrangement form of arranging galleries along the bottom of the inner wall of the central circular water area. The water delivery gallery adopts the hedging energy dissipation, does not interfere with each other during operation and has high water delivery efficiency.
6. The outer edge of the central circular water area is circularly arranged, so that the steering difficulty of the ship is reduced, the navigation efficiency is accelerated, and a certain auxiliary effect on the opposite flushing energy dissipation of the water delivery gallery is achieved.
Drawings
FIG. 1 is a floor plan of the present invention;
FIG. 2 is a diagram of the water transport corridor layout of the river A of the present invention;
FIG. 3 is a diagram of the water delivery gallery layout of the waterway B of the present invention;
FIG. 4 is a cross-sectional view of the present invention taken along line 1-1;
FIG. 5 is a cross-sectional view of the present invention taken along line 2-2;
FIG. 6 is a cross-sectional view of the invention taken from 3-3;
FIG. 7 is a central circular body of water layout of the present invention;
in the figure: 1. the river channel comprises a central circular water area, 2, a gate C1, 3, a gate C2, 4, a downstream section of a river channel A, 5, a gate F2, 6, a channel B, 7, a gate F1, 8, an upstream section of the river channel B, 9, a gate B2, 10, a gate B1, 11, an upstream section of the river channel A, 12, a gate A2, 13, a gate A1, 14, a gate E1, 15 channels A, 16, a gate E2, 17, a downstream section of the river channel B, 18, a gate D2, 19, a gate D1, 20, a water delivery channel A, 21, a water delivery channel B, 22, a water delivery channel C, 23, a water delivery channel D, 24, a water delivery channel F, 25, a water delivery channel E, 26, a water delivery channel G, 27, a water delivery channel H, 28, a water delivery channel J, 29, a water delivery channel I, 30, a water delivery channel L, 31 and a water delivery channel K.
Detailed Description
The following is explained in conjunction with the drawings:
the invention relates to a comprehensive water conservancy hub at a crossroad, which can simultaneously meet the functions of retaining water, carrying flood, guiding water, getting water, navigating and the like when river courses with different water levels are intersected. The water level adjusting device mainly comprises a lock chamber of a ship lock, an artificial channel, a central circular water area, a water delivery gallery, a series of gates and the like, wherein each gate can jointly run according to different use requirements to adjust the water level conditions of the upstream and the downstream. Therefore, two rivers with different flow directions and different water levels can smoothly navigate and cross the river to navigate. The artificial channel links to each other the upper reaches and the low reaches of two different water level river courses, so not only can the quick adjustment water level for navigation efficiency, can also make the low reaches of two river courses can follow the upper reaches diversion and the water intaking in river course each other. When the flood is carried out, flood can not only pass through from former river course, also can pass through with former river course from artificial channel together, makes the flood discharge mode various, and the administrator can be according to the nimble dispatch of the ability power of each region flood storage. In addition, the water conservancy hub connects the river channels with different water levels together to form a water network, so that the exchange mode of the water body is increased, and the water quality and the water environment are protected and improved.
The hydro-junction facility structure of the present invention comprises:
1. the gate A1 (13) and the gate A2 (12) are arranged at the upstream (11) of the river channel A, the gate A is matched with the water delivery gallery A (20) and the water delivery gallery B (21) to connect the approach channel and the lock chamber section at the upstream of the river channel A, the lock chamber section at the upstream of the river channel A is connected with the lock chamber section and the central circular water area (1) through the water delivery gallery C (22) and the water delivery gallery D (23), and the water level of the approach channel and the lock chamber section at the upstream of the river channel A and the lock chamber section and the central circular water area (1) under the navigation condition is adjusted through the water delivery gallery.
2. A gate C1 (2) and a gate C2 (3) are arranged at the downstream (4) of a river channel A, a matched water delivery gallery G (26) and a water delivery gallery H (27) are connected with a navigation channel and a lock chamber section at the downstream of the river channel A, a matched water delivery gallery E (25) and a water delivery gallery F (24) are connected with a lock chamber section and a central circular water area (1) at the downstream of the river channel A, and the levels of the navigation channel and the lock chamber section at the downstream of the river channel A and the lock chamber section and the central circular water area (1) under the navigation condition are adjusted through the water delivery galleries.
3. A gate B2 (9) and a gate B1 (10) are arranged at the upstream (8) of a river channel B, a matched water delivery gallery I (29) and a water delivery gallery J (28) are connected with a navigation channel, a lock chamber section and a central circular water area (1) at the upstream of the river channel B, and the water levels of the navigation channel and the lock chamber section, the lock chamber section and the central circular water area (1) at the upstream of the river channel B are adjusted through the water delivery galleries under the navigation condition.
4. A gate D1(19) and a gate D2 (18) are arranged at the downstream (17) of the river channel B. The matched water delivery gallery K (31) and the water delivery gallery L (30) are connected with the pilot channel, the lock chamber section and the central circular water area (1) at the downstream of the river channel B, and the water levels of the pilot channel and the lock chamber section, the lock chamber section and the central circular water area (1) at the downstream of the river channel B under the navigation condition are adjusted through the water delivery galleries.
5. A central circular water area (1) is arranged at a river channel junction, the upstream of a river channel B is connected with the downstream of the river channel A through a channel B (6), the upstream of the river channel A is connected with the downstream of the river channel B through a channel A (15), a gate E1 (14) and a gate E2 (16) are arranged along the channel A (15), and a gate F1 (7) and a gate F2 (5) are arranged along the channel B (18).
6. The arrangement form of the water delivery galleries of the central circular water area (1) is that eight water delivery galleries are symmetrically arranged, every two water delivery galleries are divided into four groups, the four groups correspond to 4 arcs of 90 degrees, one river channel adopts the arrangement form of arranging the galleries along the outer edge of the central circular water area (1), and the other river channel adopts the arrangement form of arranging the galleries along the bottom of the inner wall of the central circular water area (1). The opposite impact energy dissipation is not interfered with each other.
The operation method of the hydro-junction of the embodiment includes the following four conditions:
water retaining working condition
The water retaining operation condition is that the gate A1 (13), the gate A2 (12), the gate B1 (10), the gate B2 (9), the gate C1 (2), the gate C2 (3), the gate D1(19), the gate D2 (18), the gate E1 (14), the gate E2 (16), the gate F1 (7) and the gate F2 (5) are closed. At the moment, the whole hydro-junction plays a role in retaining water.
Flood discharge
When the flood comes from the upstream of the river channel a, the gate a2 (12), the gate a1 (13), the gate C1 (2), and the gate C2 (3) can be opened. Closing gate B1 (10), gate B2 (9), gate E1 (14), gate E2 (16), gate F1 (7), gate F2 (5), gate D1(19), and gate D2 (18). The water flow can pass through the river channel A, or can be operated under the conditions that a gate A2 (12), a gate A1 (13), a gate C1 (2), a gate C2 (3), a gate E1 (14) and a gate E2 (16) are opened, a gate B1 (10), a gate B2 (9), a gate D1(19), a gate D2 (18), a gate F1 (7) and a gate F2 (5) are closed, so that the water flow can not only pass through the river channel A, but also can flood the downstream (17) of the river channel B through a channel A (15).
When the flood comes from the upstream (8) of the river B, the gate B1 (10), the gate B2 (9), the gate D1(19), the gate D2 (18) can be opened. Closing gate a2 (12), gate a1 (13), gate C1 (2), gate C2 (3), gate F1 (7), and gate F2 (5). The method can be operated under the conditions of opening a gate B1 (10), a gate B2 (9), a gate D1(19), a gate D2 (18) and a gate F1 (7), closing a gate B1 (10), a gate B2 (9), a gate C1 (2), a gate C2 (3), a gate E1 (14) and a gate E2 (16), so that the water can not only pass through the river channel B, but also can pass through the channel B to downstream the river channel A to flood.
When two river channels need to flood, the gate A1 (13), the gate A2 (12), the gate B1 (10), the gate B2 (9), the gate C1 (2), the gate C2 (3), the gate D1(19) and the gate D2 (18) can be closed. The gates E1 (7), E2 (16), F1 (7) and F2 (5) were opened to allow water to flow through the channels a and B. The comprehensive water conservancy hub has various flood discharge modes, and managers can flexibly schedule according to the flood storage capacity of each region.
Water diversion and water taking
When the gate C1 (2), the gate C2 (3), the gate B1 (10), and the gate B2 (9) are closed and the gates F1 (7) and F2 (5) are opened, water can be introduced from the upstream (8) of the B river channel to the downstream (4) of the a river channel through the gates F1 (7) and F2 (5), and when the gates a1 (13), a2 (12), a gate D (19), a gate D2 (18) are closed and the gates E1 (14) and E2 (16) are opened, water can be introduced from the upstream (11) of the a river channel to the downstream (17) of the B river channel through the gates E1 (14) and E2 (16). Through the operation mode, when the upstream water quality of the river channel A is polluted, the gate A1 (13), the gate A2 (12), the gate D (19) and the gate D2 (18) are closed, the gate E1 (14) and the gate E2 (16) are opened, and water is introduced from the upstream (11) of the river channel A to the downstream (17) of the river channel B through the gate E1 (14) and the gate E2 (16), so that the downstream water quality of the river channel A is ensured. When the upstream of the river channel B is polluted, the gate C1 (2), the gate C2 (3), the gate B1 (10) and the gate B2 (9) are closed, the gates F1 (7) and F2 (5) are opened, and water is introduced to the downstream (4) of the river channel A from the upstream (8) of the river channel B through the gates F1 (7) and F2 (5), so that the downstream water quality of the river channel B is ensured.
Navigation
When a ship is in navigation, the water level can be adjusted through the water delivery long galleries in the two river channels, so that the ship drives into the central circular water area through the lock chamber, and the ship leans against the right-hand ship along the boundary direction of the water area and enters the corresponding lock chamber of the ship lock.
1. When a traveling ship drives in from the upstream (4) of the river channel A, upstream water bodies are placed into the lock chamber through the water delivery gallery A (20) and the water delivery gallery B (21) to level the water level, after the traveling ship drives into the lock chamber section through the gate A2 (12), the gate A1 (13) and the gate A2 (12) are closed, the water level in front of and behind the gate A1 (13) is leveled through the water delivery gallery C (22) and the water delivery gallery D (23), and after the water level is leveled, the gate A1 (13) is opened, so that the traveling ship enters the central circular water area (1) through the gate A1 (13). The sailing boat moves to the right along the central circular water area (1). And driving into the river channel with the target direction.
If the sailing boat needs to enter the downstream (17) of the river channel B after entering the central circular water area (1), the water level of the front and the back of the gate D1(19) is leveled through the water delivery gallery L (30) and the water delivery gallery K (31), after the water level is leveled, the sailing boat enters the chamber section through the gate D1(19), after the sailing boat enters the chamber section, the gates D1(19) and D2 (18) are closed, the water level of the front and the back of the gate D2 (18) is leveled through the water delivery gallery L (30) and the water delivery gallery K (31), and after the water level is leveled, the sailing boat drives out through the gate D2 (18).
If the sailing boat needs to enter the downstream (4) of the river channel A after entering the central circular water area, the water level of the gate C1 (2) is leveled through the water delivery gallery E (25) and the water delivery gallery F (24), after the water level is leveled, the sailing boat enters the chamber section through the gate C1 (2), after the sailing boat enters the chamber, the gates C1 (2) and C2 (3) are closed, the water level of the gate C2 (3) is leveled through the water delivery gallery G (26) and the water delivery gallery H (27), and after the water level is leveled, the sailing boat drives out through the gate C2 (3).
If the sailing boat needs to enter the upstream (8) of the river channel B after entering the central circular water area, the water level of the gate B1 (10) is leveled through the water delivery gallery J (28) and the water delivery gallery I (29), after the water level is leveled, the sailing boat enters the lock chamber section through the gate B1 (10), after the sailing boat enters the lock chamber, the gates B1 (10) and B2 (9) are closed, the water level of the gate B2 (9) is leveled through the water delivery gallery J (28) and the water delivery gallery I (29), and after the water level is leveled, the sailing boat is driven out through the gate B2 (9).
2. When a traveling ship enters from the upstream of the river channel B, an upstream water body is placed into the lock chamber through the water delivery gallery J (28) and the water delivery gallery I (29) to level the water level, after the traveling ship enters the lock chamber section through the gate B2 (9), the gate B2 (9) and the gate B1 (10) are closed, the water level in front of and behind the gate B1 (10) is leveled through the water delivery gallery J (28) and the water delivery gallery I (29), and after the water level is leveled, the gate B1 (10) is opened, so that the traveling ship enters the central circular water area (1) through the gate B1 (10). The sailing boat moves to the right along the central circular water area (1). And driving into the river channel with the target direction.
If the sailing boat needs to enter the upstream (4) of the river channel A after entering the central circular water area (1), the water level of the gate A1 (13) is leveled through the water delivery gallery C (22) and the water delivery gallery D (23), after the water level is leveled, the sailing boat enters the lock chamber section through the gate A1 (13), after the sailing boat enters the lock chamber, the gates A2 (12) and A1 (13) are closed, the water level of the gate A2 (12) is leveled through the water delivery gallery A (20) and the water delivery gallery B (21), and after the water level is leveled, the sailing boat drives out through the gate A2 (12).
If the sailing boat needs to enter the downstream (17) of the river channel B after entering the central circular water area (1), the water level of the front and the back of the gate D1(19) is leveled through the water delivery gallery L (30) and the water delivery gallery K (31), after the water level is leveled, the sailing boat enters the chamber section through the gate D1(19), after the sailing boat enters the chamber section, the gates D1(19) and D2 (18) are closed, the water level of the front and the back of the gate D2 (18) is leveled through the water delivery gallery L (30) and the water delivery gallery K (31), and after the water level is leveled, the sailing boat drives out through the gate D2 (18).
If the sailing boat needs to enter the downstream (4) of the river channel A after entering the central circular water area, the water level of the gate C1 (2) is leveled through the water delivery gallery E (25) and the water delivery gallery F (24), after the water level is leveled, the sailing boat enters the chamber section through the gate C1 (2), after the sailing boat enters the chamber, the gates C1 (2) and C2 (3) are closed, the water level of the gate C2 (3) is leveled through the water delivery gallery G (26) and the water delivery gallery H (27), and after the water level is leveled, the sailing boat drives out through the gate C2 (3).
3. When a traveling ship enters from the downstream (4) of the river channel A, the water level of the front and the back of the gate C2 (3) is leveled through the water delivery gallery G (26) and the water delivery gallery H (27), after the water level is leveled, the traveling ship enters the lock chamber section through the gate C2 (3), the gate C2 (3) and the gate C1 (2) are closed, the water level of the front and the back of the gate C1 (2) is leveled through the water delivery gallery E (25) and the water delivery gallery F (24), and after the water level is leveled, the gate C1 (2) is opened, so that the traveling ship enters the central circular water area through the gate C1 (2). The sailing boat runs to the right along the central circular water area. And driving into the river channel with the target direction.
If the sailing boat needs to enter the upstream (11) of the river channel A after entering the central circular water area, the water level of the gate A1 (13) is leveled through the water delivery gallery C (22) and the water delivery gallery D (23), after the water level is leveled, the sailing boat enters the lock chamber section through the gate A1 (13), after the sailing boat enters the lock chamber, the gate A2 (12) and the gate A1 (13) are closed, the water level of the gate A2 (12) is leveled through the water delivery gallery A (20) and the water delivery gallery B (21), and after the water level is leveled, the sailing boat drives out through the gate A2 (12).
If the sailing boat needs to enter the upstream (8) of the river channel B after entering the central circular water area, the water level of the gate B1 (10) is leveled through the water delivery gallery J (28) and the water delivery gallery I (29), after the water level is leveled, the sailing boat enters the lock chamber section through the gate B1 (10), after the sailing boat enters the lock chamber, the gates B1 (10) and B2 (9) are closed, the water level of the gate B2 (9) is leveled through the water delivery gallery J (28) and the water delivery gallery I (29), and after the water level is leveled, the sailing boat is driven out through the gate B2 (9).
If the sailing boat needs to enter the downstream (17) of the river channel B after entering the central circular water area, the water level of the gate D1(19) is leveled through the water delivery gallery L (30) and the water delivery gallery K (31), after the water level is leveled, the sailing boat enters the lock chamber section through the gate D1(19), after the sailing boat enters the lock chamber, the gates D1(19) and D2 (18) are closed, the water level of the gate D2 (18) is leveled through the water delivery gallery L (30) and the water delivery gallery K (31), and after the water level is leveled, the sailing boat is driven out through the gate D2 (18).
4. When a traveling ship enters from the downstream (17) of the river channel B, the water level of the front and the back of the gate D2 (18) is leveled through the water delivery gallery K (31) and the water delivery gallery L (30), after the water level is leveled, the traveling ship enters the lock chamber section through the gate D2 (18), the gate D2 (18) and the gate D1(19) are closed, the water level of the front and the back of the gate D1(19) is leveled through the water delivery gallery K (31) and the water delivery gallery L (30), and after the water level is leveled, the gate D1(19) is opened, so that the traveling ship enters the central circular water area (1) through the gate D1 (19). The traveling ship drives to the right along the central circular water area (1) and drives into a river channel in a target direction.
If the sailing boat needs to enter the upstream (11) of the river channel A after entering the central circular water area, the water level of the gate A1 (13) is leveled through the water delivery gallery C (22) and the water delivery gallery D (23), after the water level is leveled, the sailing boat enters the lock chamber section through the gate A1 (13), after the sailing boat enters the lock chamber, the gate A2 (12) and the gate A1 (13) are closed, the water level of the gate A2 (12) is leveled through the water delivery gallery A (20) and the water delivery gallery B (21), and after the water level is leveled, the sailing boat drives out through the gate A2 (12)).
If the sailing boat needs to enter the downstream (4) of the river channel A after entering the central circular water area, the water level of the gate C1 (2) is leveled through the water delivery gallery E (25) and the water delivery gallery F (24), after the water level is leveled, the sailing boat enters the chamber section through the gate C1 (2), after the sailing boat enters the chamber, the gates C1 (2) and C2 (3) are closed, the water level of the gate C2 (3) is leveled through the water delivery gallery G (26) and the water delivery gallery H (27), and after the water level is leveled, the sailing boat drives out through the gate C2 (3).
If the sailing boat needs to enter the upstream (8) of the river channel B after entering the central circular water area (1), the water level of the front and the back of the gate B1 (10) is leveled through the water delivery gallery J (28) and the water delivery gallery I (29), the sailing boat enters the chamber section through the gate B1 (10) after the water level is leveled, the gate B1 (10) and the gate B2 (9) are closed after the sailing boat enters the chamber section, the water level of the front and the back of the gate B2 (9) is leveled through the water delivery gallery J (28) and the water delivery gallery I (29), and the sailing boat drives out through the gate B2 (9) after the water level is leveled.
In conclusion, the invention introduces a novel comprehensive hydro-junction, which has higher popularization and application values.
The invention has been described in considerable detail with reference to certain embodiments and examples, but is not limited thereto and all changes and modifications that can be made without departing from the spirit of the invention are intended to be embraced therein.

Claims (2)

1. A crossroad hydro junction is characterized by comprising river channels A and river channels B which are crossly distributed, wherein a central circular water area (1) is arranged at the intersection of the river channels A and the river channels B, an upstream section (11) and a downstream section (4) of the river channel A and an upstream section (8) and a downstream section (17) of the river channel B are respectively provided with a navigation channel and a lock chamber section, and each lock chamber section is provided with two gates; the upstream section and the downstream section of the river channel A and the upstream section and the downstream section of the river channel B are respectively provided with a water conveying gallery which is connected with the corresponding navigation channel and lock chamber section and the corresponding lock chamber section and the central circular water area so as to adjust the water levels of the corresponding navigation channel and lock chamber section and the corresponding lock chamber section and the central circular water area;
an upstream section (8) of the river channel B is connected with a downstream section (4) of the river channel A through a channel B (6), an upstream section (11) of the river channel A is connected with a downstream section (17) of the river channel B through a channel A (15), a gate E1 (14) and a gate E2 (16) are arranged along the channel A, and a gate F1 (9) and a gate F2 (5) are arranged along the channel B;
arranging a water delivery gallery A (20) and a water delivery gallery B (21) at an upstream section (11) of the river channel A to be connected with a navigation channel and a lock chamber section at the upstream section of the river channel A, and arranging a water delivery gallery C (22) and a water delivery gallery D (23) to be connected with the lock chamber section at the upstream section of the river channel A and the central circular water area (1);
a water delivery gallery G (26) is arranged at the downstream section (4) of the river channel A, a water delivery gallery H (27) is connected with a pilot channel and a lock chamber section at the downstream section of the river channel A, and a water delivery gallery E (25) and a water delivery gallery F (24) are arranged to be connected with the lock chamber section at the downstream section of the river channel A and the central circular water area (1);
a water delivery gallery I (29) and a water delivery gallery J (28) are arranged at the upstream section (8) of the river channel B and are connected with a navigation channel, a lock chamber section and a central circular water area (1) at the upstream section of the river channel B;
a water delivery gallery K (31) and a water delivery gallery L (30) are arranged at the downstream section (17) of the river channel B and are connected with a navigation channel, a lock chamber section and a central circular water area (1) at the downstream section of the river channel B;
the eight water delivery galleries connected with the central circular water area (1) are grouped in pairs, and four groups of water delivery galleries are distributed along the circular arc of the central circular water area and are symmetrically arranged at 90-degree included angles; in each group of water delivery galleries, one water delivery gallery is arranged along the outer edge of the central circular water area (1), and the other water delivery gallery is arranged along the bottom of the inner wall of the central circular water area (1), so that the opposite impact energy dissipation is realized, and the mutual interference is avoided;
the gate E2 (16) and the gate F2 (5) are arranged at the intersection of the corresponding river channel and the channel, so that when the water level of the downstream is too high, water flow in the river channel is prevented from flowing back into the channel.
2. The method of operating an intersection hydro junction as defined in claim 1 including: 1) under the working condition of flood discharge
Draining water through the river channel A and the river channel B by opening and closing corresponding gates; or the water coming from the upstream section of the river channel A is sent to the downstream section of the river channel B through the channel A and the channel B by opening and closing the corresponding gates, and the water coming from the upstream section of the river channel B is sent to the downstream section of the river channel A; or the river channel A, the river channel B, the channel A and the channel B are used simultaneously to accelerate the water drainage speed;
2) under the working condition of water taking
The downstream section of the river channel A is led to conduct water from the upstream section of the river channel B by opening and closing corresponding gates; the downstream section of the river channel B is led to conduct water from the upstream section of the river channel A by opening and closing corresponding gates;
3) under the navigation working condition
When the sailing boat passes through, the sailing boat enters the lock chamber section from the upstream approach channel, enters the central circular water area after the water level is adjusted through the water delivery gallery, moves along the outer edge of the central circular water area by the sailing boat, enters the lock chamber section after entering the target channel, and enters the target river channel after the water level is adjusted through the water delivery gallery.
CN202011142724.1A 2020-10-23 2020-10-23 Crossroad hydro junction and operation method thereof Active CN112112116B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101008167A (en) * 2007-01-26 2007-08-01 东南大学 U-shape turning method when turning left at cross and the road
RU2006139119A (en) * 2006-11-07 2008-05-20 Санкт-Петербургский Государственный университет водных коммуникаций (RU) METHOD FOR PROTECTING THE GATEWAY DOORS FROM BULK OF VESSELS
CN101225633A (en) * 2008-01-14 2008-07-23 马显贵 City road constitution and automobile running method
CN102061649A (en) * 2010-12-29 2011-05-18 上海市城市建设设计研究院 Circular island for short-distance transfer
CN102635086A (en) * 2011-02-12 2012-08-15 游勇 Inland water conservancy shipping hub setting method
CN105780750A (en) * 2016-03-31 2016-07-20 江苏省淮安市航道管理处 Cross three-dimensional lock and water transport interchange

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2006139119A (en) * 2006-11-07 2008-05-20 Санкт-Петербургский Государственный университет водных коммуникаций (RU) METHOD FOR PROTECTING THE GATEWAY DOORS FROM BULK OF VESSELS
CN101008167A (en) * 2007-01-26 2007-08-01 东南大学 U-shape turning method when turning left at cross and the road
CN101225633A (en) * 2008-01-14 2008-07-23 马显贵 City road constitution and automobile running method
CN102061649A (en) * 2010-12-29 2011-05-18 上海市城市建设设计研究院 Circular island for short-distance transfer
CN102635086A (en) * 2011-02-12 2012-08-15 游勇 Inland water conservancy shipping hub setting method
CN105780750A (en) * 2016-03-31 2016-07-20 江苏省淮安市航道管理处 Cross three-dimensional lock and water transport interchange

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