CN216194508U

CN216194508U - Vertical lifting type barrage

Info

Publication number: CN216194508U
Application number: CN202122378840.XU
Authority: CN
Inventors: 查晓军; 孙军; 孙一超; 苏一旺; 苏姗
Original assignee: Anhui Shengda Hydraulic Dam Technology Co ltd; Anhui Yicheng Electromechanical Equipment Manufacturing Co ltd
Current assignee: Anhui Shengda Hydraulic Dam Technology Co ltd; Anhui Yicheng Electromechanical Equipment Manufacturing Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-05
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to a vertical lifting type barrage, which comprises a base arranged in a river bank and a gate component arranged in the base, wherein a water storage cavity is arranged in the base, the top of the water storage cavity is provided with a water inlet, the bottom of the gate component is arranged in the water storage cavity, and the overall density of the gate component is less than that of water; when the water level in the river bank is lower than the height of the base, the top of the gate assembly is lower than the upper end surface of the base; when the water level in the river bank rises to the height of the base, water flow enters the water storage cavity through the water inlet and fills the water storage cavity, and the gate assembly rises under the action of water buoyancy to block the water flow from passing through the barrage; the utility model has the advantages that the barrage does not need to be attended by special persons, and does not need to use electric power or oil pressure equipment, so that the use cost is low and the reliability is high; is particularly suitable for some areas with few people and inconvenient traffic, such as deep mountain forests and the like.

Description

Vertical lifting type barrage

Technical Field

The utility model belongs to the water conservancy building field, especially barrage field.

Background

The river blocking dam is a building for blocking a river channel and blocking river water, is usually used for storing water, preventing flood, clearing silt and the like, and the common river blocking dams in the market at present comprise a rubber dam, a steel gate dam, a hydraulic lifting dam and the like, have advantages and disadvantages, are limited by the structure, have very limited height for blocking water, are generally suitable for small river channels, and cannot be used for large reservoir type river channels; in addition, no matter the hydraulic dam or the rubber dam which is suitable for a small river channel or a traditional gate structure, the hydraulic dam or the rubber dam is controlled by manpower when in use, hydraulic control is needed to be independently carried out to lift the gate for storing water when flood comes, and the gate is controlled to be lowered to drain water when flood drainage is needed; once rainstorm or flood flow occurs at night, the flood control means is difficult to be effectively formed in time by manpower, and effective flood control measures are formed.

Disclosure of Invention

In order to solve the above problems, the present invention achieves the above object by the following technical solutions:

a vertical lifting type barrage comprises a base arranged in a river bank and a gate assembly arranged in the base, wherein a water storage cavity is arranged in the base, a water inlet is formed in the top of the water storage cavity, the bottom of the gate assembly is arranged in the water storage cavity, and the overall density of the gate assembly is smaller than that of water; when the water level in the river bank is lower than the height of the base, the top of the gate assembly is lower than the upper end surface of the base; when the water level in the river bank rises to the height of the base, water flow enters the water storage cavity through the water inlet and fills the water storage cavity, and the gate assembly rises under the action of water buoyancy to block the water flow from passing through the barrage.

As a further optimization scheme of the utility model, the bottom interval that is close to the gate subassembly on the inside wall in retaining chamber is equipped with the supporting seat, the gate subassembly is fixed to be located on the supporting seat.

As a further optimization scheme of this practical application, the gate subassembly comprises the mutual lock of a plurality of gate unit, the gate unit includes hollow panel, inlays and locates the intraformational foaming layer of panel, the both sides of gate unit are equipped with protruding knot or concave knot respectively, and adjacent gate unit is connected through protruding knot and concave knot.

As a further optimization scheme of the utility model, be equipped with on the supporting seat and predetermine slide and track, the both ends nestification of gate subassembly is in the track, the panel both sides of gate unit are equipped with the roller respectively, the medial surface in close contact with of roller and slide.

As a further optimization scheme of this practical application, the both ends of base are equipped with the spillway respectively, the lateral surface that water inlet one side was kept away from to the base is equipped with the basin, be equipped with the electricity generation hydraulic turbine in the basin, the height that highly is less than the retaining chamber bottom surface of hydraulic turbine, basin and spillway UNICOM.

As a further optimization scheme of the utility model, the water outlet of the water tank is provided with a grid.

As a further optimization scheme of the utility model, the water storage cavity is provided with a power generation water turbine near the water inlet.

The beneficial effects of this utility lie in:

1) the utility model has the advantages that the river barrage can utilize special dam body structure and gate structure to realize the effect of automatic gate lifting by the aid of the buoyancy of water, the gate component does not need to be attended by special persons, and electric power or oil pressure equipment is not needed, so that the use cost is low and the reliability is high; is particularly suitable for some areas with few people and inconvenient traffic, such as deep mountain forests and the like.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic sectional view taken along line B-B in FIG. 2;

fig. 5 is a partially enlarged schematic view at C in fig. 4 of the present application;

FIG. 6 is a schematic view of a gate assembly of the present invention;

fig. 7 is a schematic connection diagram of the gate unit of the present invention;

fig. 8 is a schematic sectional structure view of the gate unit of the present invention;

in the figure: 1. a base; 11. a water storage cavity; 12. a water inlet; 2. a gate assembly; 21. a gate unit; 211. a panel layer; 212. a foamed layer; 213. a convex buckle; 214. concave buckling; 215. a roller; 3. A supporting seat; 31. a slideway; 32. a track; 4. an overflow channel; 5. a water tank; 51. a grid; 6. a first power generation turbine; 7. and a second power generation water turbine.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

A vertically liftable barrage as shown in fig. 1 to 8 is constructed along the trapezoidal surface of a river bank, wherein a base 1 is provided at the bottom of the river bank, the base protrudes from the ground of a river channel, and the height of the base meets the requirement of daily water storage height; in order to avoid the rapid rise of the water surface caused by the flood, a gate assembly 2 is required to be arranged on the river blocking dam, the gate assembly 2 adopts a vertical lifting type, and in order to enable the gate assembly to float under the buoyancy of water, the overall density of the gate assembly is smaller than that of the water;

a hollow cavity is arranged in the base 1, and the cavity is a water storage cavity 11, so that on one hand, when the water surface is slowly higher than the base, overflowing water flow is buffered and stored; on the other hand, when flooding occurs, the water flow is overlarge and can be used as a power source for lifting the gate assembly under the buoyancy and pressure of water;

specifically, the water storage cavity 11 is arranged at the center in the base, the bottom surface of the water storage cavity is higher than the bottom surface of a river channel, the top surface of the water storage cavity is lower than the top surface of the base, two channels communicated with the outside are arranged at the top of the water storage cavity, one channel is used for the up-and-down movement of the gate assembly 2, the other channel is used for a water inlet 12 for water flow entering, and the number of the water inlets 12 can be multiple, and two water inlets 12 are arranged in the water storage cavity; and the passage for receiving the gate assembly 2 is provided at the downstream of the barrage, and the water inlet 12 is provided at the upstream of the barrage;

the inner side wall of the water storage cavity 11 is provided with supporting seats 3 close to the bottom of the gate component 2, the supporting seats are arranged at intervals, and a space for water flow is reserved between the adjacent supporting seats and is used for providing buoyancy for the gate component by the water flow; when the gate assembly 2 is used, the bottom of the gate assembly 2 is fixedly arranged on the supporting seat 3, meanwhile, the preset track 32 is arranged on the supporting seat 3, two end parts of the gate assembly 2 are nested in the track 32, the track 32 is utilized to play a limiting role, and meanwhile, the structural strength is enhanced, so that deformation caused by strong water flow impact and water pressure when the gate assembly 2 is lifted is avoided;

in addition, a hydroelectric power generation structure is respectively arranged at the downstream of the retaining dam, namely two sides of the base 1 close to the river bank, wherein the hydroelectric power generation structure comprises a spiral water tank which is integrally arranged on the base, a first power generation turbine 6 for power generation is arranged in the water tank 5, and the water tank is communicated with the water storage cavity; preferably, a grid 51 is arranged at the water outlet of the water tank 5;

when in use, when the water level in the river channel is lower than the height of the base 1, the barrage plays a role of normal water storage, and at the moment, the top of the gate component 2 is lower than the upper end surface of the base 1;

when the water level in the river bank gradually and slowly rises to the height of the base 1, part of water flow enters the water storage cavity 11 through the water inlet 12, and at the moment, if the water flow entering the water storage cavity is small, the water flow directly flows to the water tank to be used as power for power generation and then leaves the barrage through the water outlet of the water tank; if the entering water flow is large, the water flow in the water storage cavity cannot leave from the water tank in time, stagnation flow is generated, the detained water level gradually rises until the water storage cavity is filled with the water, and the gate assembly 2 rises under the action of water buoyancy to block the water flow from passing through the barrage;

when a flood occurs, the water level in the river channel can be quickly raised to the height of the base 1, a large amount of water flow can quickly enter the water storage cavity 11 through the water inlet 12 and fill the water storage cavity, and at the moment, the gate assembly 2 is quickly raised under the action of water buoyancy to block the water flow from passing through the barrage, so that the phenomenon that the excessive water flow quickly passes through the barrage to increase the flood storage pressure of a downstream river area is avoided;

preferably, a second power generation water turbine 7 is arranged in the water storage cavity 11 close to the water inlet 12, a water wheel of the second power generation water turbine faces the water inlet 12, a shell of the water turbine is fixedly arranged on the inner side wall of the water storage cavity, a certain space is arranged between the upper end of the object and the water inlet and used for water flow overflow, and meanwhile, a water outlet of the second power generation water turbine is directly communicated with the water tank, namely the water storage cavity 11 is not directly communicated with the water tank;

when the water flow is small, the water flow flowing into the water inlet sequentially passes through the second power generation water turbine and the first power generation water turbine and then flows out of the barrage; when flood water flows into the water inlet, the water flow is large, and partial water flow overflows out of the shell of the second power generation water turbine and is accumulated in the water storage cavity until the water storage cavity is filled with the water storage cavity and the gate assembly is jacked up; in addition, the structure can also be adopted to independently lift the gate assembly in advance, at the moment, the water inlet is firstly sealed, then the water storage cavity is directly filled with water through the overflow channel 4, and then the gate assembly is lifted, so that the height of the water storage level can be improved under the condition of no water discharge;

similarly, when the height of the gate assembly is required to be reduced, the water inlet is kept closed, and then the water in the water storage cavity is pumped out through the overflow channel 4, so that the water level in the water storage cavity is reduced; a human-controlled valve can be arranged between the water storage cavity and the water tank and is used for directly discharging water in the water storage cavity, so that the water discharging efficiency in the water storage cavity is improved, the valve is always kept in a closed state in daily use and is only used when flood discharge is needed or the water level in the water storage cavity is singly reduced;

further, the gate assembly 2 is formed by mutually fastening a plurality of gate units 21, wherein each gate unit 21 comprises a hollow panel layer 211 and a foaming layer 212 embedded in the panel layer 211, the panel layer is a stressed pressure-resistant layer, preferably made of high-strength light aluminum alloy, the foaming layer is used for reducing the density of the gate unit and ensuring smooth floating under the action of water, and a polyurethane foaming material is preferably used;

in order to ensure the integrity between the whole gate unit structures, a convex button 213 or a concave button 214 is respectively arranged on two sides of the gate unit 21, and the adjacent gate units 21 are connected through the convex button 213 and the concave button 214; thereby the gate units are combined into a whole;

preferably, the supporting seat is further provided with a slide way 31, and the two sides of the panel layer 211 of the gate unit 21 are respectively provided with a roller 215, and the rollers 215 are in close contact with the inner side surface of the slide way 31, so that the frictional resistance of the gate unit is reduced, and the lifting of the whole gate assembly is facilitated.

The above-mentioned embodiments only express some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. A vertical lifting type barrage is characterized in that: the river levee water storage device comprises a base (1) arranged in a river levee and a gate assembly (2) arranged in the base (1), wherein a water storage cavity (11) is arranged in the base (1), a water inlet (12) is formed in the top of the water storage cavity (11), the bottom of the gate assembly (2) is arranged in the water storage cavity (11), and the overall density of the gate assembly (2) is smaller than that of water; when the water level in the river levee is lower than the height of the base (1), the top of the gate assembly (2) is lower than the upper end face of the base (1); when the water level in the river bank rises to the height of the base (1), water flow enters the water storage cavity (11) through the water inlet (12) and fills the water storage cavity, and the gate assembly (2) rises under the action of water buoyancy to block the water flow from passing through the barrage.

2. A vertically ascending and descending barrage according to claim 1, wherein: the bottom of the inner side wall of the water storage cavity (11), which is close to the gate component (2), is provided with a supporting seat (3) at intervals, and the gate component (2) is fixedly arranged on the supporting seat (3).

3. A vertically ascending and descending barrage according to claim 2, wherein: gate subassembly (2) are buckled each other by a plurality of gate unit (21) and are constituteed, gate unit (21) include hollow panel layer (211), inlay foaming layer (212) of locating in panel layer (211), the both sides of gate unit (21) are equipped with protruding knot (213) or concave knot (214) respectively, and adjacent gate unit (21) are connected through protruding knot (213) and concave knot (214).

4. A vertically ascending and descending barrage according to claim 3, wherein: the improved gate structure is characterized in that the supporting seat (3) is provided with a preset slide way (31) and a track (32), two end parts of the gate assembly (2) are nested in the track (32), rollers (215) are respectively arranged on two sides of a panel layer (211) of the gate unit (21), and the rollers (215) are in close contact with the inner side surface of the slide way (31).

5. A vertically ascending and descending barrage according to claim 4, wherein: the two ends of the base (1) are respectively provided with an overflow channel (4), and the overflow channels (4) are communicated with the water storage cavity (11).

6. A vertically ascending and descending barrage according to claim 5, wherein: a water tank (5) is arranged on the outer side surface of one side, away from the water inlet (12), of the base (1), a first power generation turbine (6) is arranged in the water tank (5), the height of the first power generation turbine (6) is lower than that of the bottom surface of the water storage cavity (11), and the water tank (5) is communicated with the water storage cavity (11); a grid (51) is arranged at the water outlet of the water tank (5).

7. A vertically ascending and descending barrage according to claim 6, wherein: and a second power generation water turbine (7) is arranged in the water storage cavity (11) and close to the water inlet (12), and a water outlet of the second power generation water turbine (7) is communicated with the water tank.