CN218027579U

CN218027579U - Water-saving navigation wall of ship lock

Info

Publication number: CN218027579U
Application number: CN202221632680.5U
Authority: CN
Inventors: 罗海程; 孙保虎; 欧阳飞; 杨洪祥; 徐洪强; 张宇
Original assignee: Hubei Provincial Communications Planning And Design Institute Co ltd
Current assignee: Hubei Provincial Communications Planning And Design Institute Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-12-13
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a water-saving navigation wall of a ship lock, belonging to the technical field of hydraulic engineering; including the lock chamber, with lock chamber end connection's lock head, with lock head end connection's navigation wall, the navigation wall is open-top's cavity, the one end that navigation wall and lock head are connected is equipped with the water delivery mouth, the water delivery mouth is linked together with the water delivery corridor of lock head, water delivery mouth department is equipped with control flap. The utility model discloses a set the navigation wall to concave type cavity structure to tip that the wall is connected with the lock head at the navigation sets up the water delivery mouth, is linked together the water delivery mouth with the water delivery corridor of lock head, can transport the indoor water of lock to the cavity storage of navigation wall, reaches the effect of cistern, saves the water consumption of lockage, has improved the ship lock operation efficiency in dry season greatly, solves the big problem of current ship lock water-saving pool area simultaneously.

Description

Water-saving navigation wall of ship lock

Technical Field

The utility model belongs to the technical field of hydraulic engineering, concretely relates to water-saving lock navigation wall.

Background

The water-saving ship lock is composed of upper and lower lock heads, lock chamber, water storage pool, main and auxiliary navigation walls, ship-leaning pier and slope protection. The water-saving lock is characterized in that water storage pools are arranged on one side or two sides of a lock chamber to temporarily store part of water discharged when the lock chamber is drained, and the stored water is filled back into the lock chamber when the lock chamber is filled with water, so that the water consumption for passing through the lock is saved. The water-saving ship lock has the functions of saving water and reducing a water head, saves the water consumption of the ship lock (the water-saving quantity can reach 40-70 percent generally), protects precious water resources, and has the advantages of reducing the working water head of the ship lock, improving the working condition of a valve and simplifying a water delivery system of the ship lock.

For example, the chinese patent CN215948130U discloses a low-head water-saving ship lock water delivery system structure, which comprises a lock chamber, wherein an upper lock head and a lower lock head are respectively arranged at two ends of the lock chamber, a water-saving tank is further arranged on the side surface of the lock chamber, two water inlet and outlet ports are symmetrically arranged in the water-saving tank, the water inlet and outlet ports are respectively communicated with side water delivery galleries of the upper lock head and the lower lock head through water delivery concealed culverts, and control valves are further arranged at positions where the upper lock head and the lower lock head are connected with the water delivery concealed culverts. The utility model discloses an adopt economize the pond ship lock and reduced the ship lock water consumption to a great extent, optimized the operating condition of water delivery valve, improved the upstream and downstream approach channel and lock chamber rivers condition, can reduce ship lock working water head, realize the reuse of water resource. However, in order to improve the water-saving rate, the occupied area of the water-saving pool is required to be large enough, or the stage number of the water-saving pool is enough, so that the water-saving pool usually occupies a large area on two sides of a lock chamber and is arranged in a stepped manner in a grading manner, and for mountainous rivers, the space of two banks is narrow, the side slope is steep, most of the side slope is a rock side slope, the excavation is difficult, the construction difficulty is high, and the requirements on the technology and construction materials are high; the engineering quantity is large, and the operation procedure is complex.

The navigation wall is used as a navigation building for guiding ships to enter and exit the lock, a river is arranged in front of the navigation wall, a soil body is generally arranged behind the navigation wall, the navigation wall is arranged on two banks on the upstream and the downstream, the main navigation wall is arranged on the longer side of the navigation wall, the auxiliary navigation wall is arranged on the shorter side of the navigation wall, the function is single, the structure is large in size, the occupied area is large, and the navigation wall function is developed secondarily, so that the operation and cost saving of the lock are facilitated.

SUMMERY OF THE UTILITY MODEL

The not enough of prior art more than, the utility model provides a water-saving lock navigation wall makes and plays the cistern when navigation wall performance guide ship business turn over lock function, solves the big problem of current lock province pond area.

In order to achieve the purpose, the method is specifically realized by the following technologies:

the utility model provides a water-saving ship lock navigation wall, including the lock chamber, with lock chamber end connection's lock head, with lock head end connection's navigation wall, the navigation wall is open-top's cavity, the one end that navigation wall and lock head are connected is equipped with the water delivery mouth, the water delivery mouth is linked together with the water delivery corridor of lock head, water delivery mouth department is equipped with control flap.

The utility model discloses a set up the navigation wall into concave type cavity structure to set up the water delivery mouth at the tip that navigation wall and lock head are connected, be linked together the water delivery mouth with the water delivery corridor of lock head, can transport the water in the lock room to the cavity storage of navigation wall, reach the effect of cistern, save the water consumption of passing the lock, improved the lock operation efficiency of dry season greatly, solve the problem that the water-saving pool area of current lock is big simultaneously; the filling and draining time is controlled by arranging a control valve at the water delivery port.

Preferably, the lock head comprises a gate, two inlets and outlets are arranged on the side surface of the lock head, and the two inlets and outlets are respectively positioned on the upstream and downstream of the gate and communicated with the water delivery gallery. The water in the river channel can be filled into the lock chamber or the water in the lock chamber can be discharged to the river channel by respectively arranging the inlet and the outlet at the upper and lower streams of the gate and communicating the two inlets and the outlets through the water conveying galleries.

Preferably, the inlet and the outlet are provided with control valves. More preferably, a control valve is arranged at the inlet and the outlet close to the navigation wall.

Preferably, a trash rack is arranged at the water delivery port. The trash rack can prevent that debris in the navigation wall from getting into the water delivery corridor, plays the energy dissipation effect simultaneously, prevents that the water delivery is too fast urgent.

Preferably, the cavity volume of the navigation wall is equal to the chamber volume. Can effectively improve the water-saving rate.

Preferably, the navigation wall comprises a front wall, a rear wall and a bottom plate, the front wall, the rear wall and the bottom plate form the cavity, and a floating bed is arranged in the cavity of the navigation wall.

Preferably, the front wall is provided with an overhauling crawling ladder. During maintenance, the navigation wall is conveniently drained to be maintained and desilted underwater.

Preferably, the top of the front wall and the top of the rear wall are provided with hydrophilic platforms, and the hydrophilic platforms are provided with guardrails.

Compared with the prior art, the utility model discloses an useful part lies in:

(1) The utility model discloses a set up the navigation wall into concave type cavity structure to set up the water delivery mouth at the tip that navigation wall and lock head are connected, be linked together the water delivery mouth with the water delivery corridor of lock head, can transport the water in the lock room to the cavity storage of navigation wall, reach the effect of cistern, save the water consumption of passing the lock, improved the lock operation efficiency of dry season greatly, solve the problem that the water-saving pool area of current lock is big simultaneously; the filling and draining time is controlled by arranging a control valve at the water delivery port.

(2) The utility model discloses a be equipped with the trash rack in water delivery mouth department, can prevent that debris in the navigation wall from getting into the water delivery corridor, play the energy dissipation effect simultaneously, prevent that the water delivery is too fast urgent.

(3) The utility model discloses a be equipped with the bed that floats in the navigation wall, it has aquatic plant to plant on the bed that floats, can purify quality of water, provides the sight simultaneously.

Drawings

Fig. 1 is an overall schematic view of the navigation wall of the water-saving lock of the present invention;

fig. 2 is a partial schematic view of the navigation wall of the water-saving lock of the present invention;

fig. 3 is a cross-sectional view of the navigation wall of the present invention.

Wherein: 1. a lock chamber; 2. an upper brake head; 3. a gate head is set; 4. an upstream navigation wall; 5. a downstream navigation wall; 6. a gate; 7. a water delivery corridor; 8. a first control valve; 9. a second control valve; 10. a trash rack; 11. floating bed; 12. the overhaul cat ladder.

Detailed Description

The technical solutions of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "middle part", "upper", "lower", "left", "right", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following specific examples, which should not be construed as limiting the invention.

As shown in fig. 1, the water-saving navigation wall for the ship lock comprises a lock chamber 1, wherein an upper lock head 2 and a lower lock head 3 are respectively arranged at two ends of the lock chamber 1, one end of the upper lock head 2 is connected with an upstream navigation wall 4, and one end of the lower lock head 3 is connected with a downstream navigation wall 5. The downstream navigation wall 5 includes a front wall, a rear wall, a bottom plate and two end portions, forming a cavity structure with an open top. As shown in fig. 2, the lower gate head 3 comprises a gate 6 and a side pier, wherein two water inlets and two water outlets are arranged on the side surface of the side pier, are respectively positioned at the upstream and the downstream of the gate 6 and are communicated with each other through a water conveying gallery 7; the end part of the downstream navigation wall 5 connected with the lower gate head 3 is provided with a water delivery port, the water delivery port is communicated with the two water inlet and outlet ports through a water delivery gallery 7, a first control valve 8 is arranged at the water delivery port, and a second control valve 9 is arranged at the water inlet and outlet port close to the water delivery port. The upstream navigation wall 4 and the downstream navigation wall 5 are symmetrically arranged along the lock chamber 1, and the upper lock head 2 and the lower lock head 3 are also symmetrically arranged along the lock chamber 1, so that the structure is the same, and the description is omitted.

The utility model discloses a water-saving lock navigation wall's theory of operation as follows: when the ship ascends, the control valve is in a closed state, and the water level in the lock chamber 1 is consistent with the water level at the upstream and is higher than the water levels in the downstream and the navigation wall; firstly, opening first control valves 8 of the upstream and downstream navigation walls, and discharging water in the lock chamber 1 into the navigation walls; when the water level in the navigation wall is level with the water level in the lock chamber 1, closing the first control valve 8, opening the second control valve 9 at the water inlet and outlet of the lower lock head 3, and discharging the water in the lock chamber 1 to a downstream channel; when the water level in the lock chamber 1 is level with the downstream water level, closing a second control valve 9 at the water inlet and outlet of the lower lock head 3, and opening a downstream lock gate 6 to allow the ship to enter the lock chamber 1; closing the downstream gate 6, opening the first control valve 8 of the upstream and downstream navigation walls, and filling water in the navigation walls into the lock chamber 1; when the water level in the lock chamber 1 is level with the water level of the navigation wall, closing the first control valve 8, then opening the second control valve 9 at the water inlet and outlet of the upper lock head 2, and filling the river water of the upstream channel into the lock chamber 1; when the water level in the lock chamber 1 is level with the upstream water level, the second control valve 9 at the water inlet and outlet of the upper lock head 2 is closed, the upstream lock gate 6 is opened, and the ship only drives out of the lock chamber 1 and enters the upstream channel. The opposite is true when going downstream.

The navigation wall plays a role of guiding ships to enter and exit the gate and simultaneously serves as a reservoir, when the gate chamber 1 drains water, the water is not directly drained to the downstream channel, but is firstly drained into the upstream and downstream navigation walls, and the redundant water is drained to the downstream channel. When the lock chamber 1 is filled with water, the lock chamber 1 is filled with water from the upstream navigation wall and the downstream navigation wall, and the insufficient water is supplemented by the upstream navigation channel. Water in the lock chamber 1 is stored in the upstream and downstream navigation walls for repeated cyclic utilization, so that the operation efficiency of the ship lock in mountainous rivers with small flow and dry seasons is greatly improved, and the problem of large occupied area of the existing ship lock water-saving pool is solved.

As another embodiment of the utility model, the total volume of the upstream and downstream navigation wall cavity of this embodiment equals with 1 volume of lock chamber, can effectively improve the water-saving rate.

As another embodiment of the utility model, the water delivery port department of the navigation wall of this embodiment is equipped with trash rack 10, and trash rack 10 can prevent that debris in the navigation wall from getting into water delivery corridor 7, plays the energy dissipation effect simultaneously, prevents that the water delivery is too fast urgent.

As another embodiment of the present invention, a floating bed 11 is disposed in the cavity of the navigation wall, the floating bed 11 is connected to the inner wall of the navigation wall through a height-adjustable connector, so that the floating bed 11 can be lifted along with the water level in the navigation wall, and the specific connection mode refers to the technical scheme of CN101514054 a; aquatic plants are planted on the floating bed 11, so that the water quality in the navigation wall can be purified, and meanwhile, the ornamental value is provided.

As another embodiment of the present invention, as shown in fig. 3, the front wall of the navigation wall of the present embodiment is provided with an overhaul ladder stand 12. When the maintenance is needed or the silting is serious, after the water in the navigation wall is pumped, the navigation wall is maintained through the maintenance crawling ladder 12.

As another embodiment of the utility model, the front wall and the back wall top of the navigation wall of this embodiment are equipped with hydrophilic platform, make things convenient for the passenger to appreciate and staff's inspection maintenance. Be equipped with the railing on the hydrophilic platform, prevent that the pedestrian from falling into water.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water-saving ship lock navigation wall, including the lock chamber, with lock chamber end connection's lock head, with lock head end connection's navigation wall, its characterized in that, the navigation wall is open-top's cavity, the one end that navigation wall and lock head are connected is equipped with the water delivery mouth, the water delivery mouth is linked together with the water delivery corridor of lock head, water delivery mouth department is equipped with control flap.

2. The water-saving ship lock navigation wall of claim 1, wherein the lock head comprises a gate, and two inlets and outlets are arranged on the side surface of the lock head, are respectively positioned at the upstream and downstream of the gate and are communicated with the water delivery gallery.

3. The water-saving navigation wall of claim 2, wherein the inlet and outlet are provided with control valves.

4. The water-saving navigation wall of a ship lock as claimed in claim 1, wherein a trash rack is arranged at the water delivery port.

5. The water-saving navigation wall of ship lock as claimed in claim 1, wherein the volume of the cavity of the navigation wall is equal to the volume of the lock chamber.

6. The water-saving navigation wall of a ship lock according to claim 1, wherein the navigation wall comprises a front wall, a rear wall and a bottom plate, the front wall, the rear wall and the bottom plate form the cavity, and a floating bed is arranged in the cavity of the navigation wall.

7. The water-saving navigation wall of a ship lock as claimed in claim 6, wherein a maintenance ladder is provided on the front wall.

8. The water-saving navigation wall of the ship lock as claimed in claim 6, wherein hydrophilic platforms are provided on the top of the front wall and the rear wall, and the hydrophilic platforms are provided with guardrails.