CN213979143U

CN213979143U - Hydraulic engineering anti-seepage flood bank

Info

Publication number: CN213979143U
Application number: CN202023147216.0U
Authority: CN
Inventors: 张慧新
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-17
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses an impervious dyke dam of hydraulic engineering, including the concrete ground, the fixed dykes and dams main part of flood control that is equipped with on the concrete ground, one side of dykes and dams main part of flood control is equipped with flood control dykes and dams, is equipped with the barrier layer between dykes and dams and the dykes and dams main part of flood control, and the setting of the equal slope of dykes and dams and barrier layer of flood control is in the dykes and dams main part of flood control, and the surface of dykes and dams of flood control is equipped with the buffering step of a plurality of slopes, and all is equipped with the flood discharge board on a plurality of buffering steps, and is connected through buffer between flood discharge board and the dykes and dams. The utility model discloses a flood discharge board cooperation buffer's setting can reduce the impact force of flood, cushions the setting of step in the cooperation for the impact force is littleer, thereby makes flood fighting dykes and dams impact resistance stronger, is difficult for appearing the crack, has improved life, convenient to use.

Description

Hydraulic engineering anti-seepage flood bank

Technical Field

The utility model relates to a hydraulic engineering anti-permeability breakwater technical field especially relates to a hydraulic engineering anti-permeability breakwater.

Background

In the construction process of hydraulic engineering, different types of hydraulic buildings such as dams, flood dams, spillways, water gates, water inlets, channels, aqueducts, rafts, fishways and the like need to be built, wherein the flood control embankment is used for preventing the flood of river water, the common flood control embankment is formed by piling soil, building stones or pouring reinforced concrete, the flood control embankment has higher performance requirement and needs to resist the impact of flood water, however, the conventional flood bank itself is made of fixed concrete, so that when flood water impacts the flood bank, the effect of absorbing the impact force of the flood bank is not ideal and can only be borne hard, so that the flood bank is easy to crack, and further leading to the shortening of the service life of the flood control dam, even the potential safety hazard that the flood control dam collapses and river water washes to the outer side of the river bank, therefore, the seepage-resistant flood control dam for the hydraulic engineering is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hydraulic engineering anti-seepage flood bank.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an impervious dyke dam of hydraulic engineering, includes the concrete foundation, the fixed dykes and dams main part of flood control that is equipped with on the concrete foundation, one side of dykes and dams main part of flood control is equipped with flood control dykes and dams, be equipped with the barrier layer between dykes and dams and the dykes and dams main part of flood control, the dykes and dams and the setting that the barrier layer all inclines are in dykes and dams main part of flood control, the surface of dykes and dams of flood control is equipped with the buffering step of a plurality of slopes, and all is equipped with the flood discharge board on a plurality of buffering steps, and is connected through buffer between flood discharge board and the dykes and dams.

Preferably, the number of the buffer steps is at least three, the number of the flood discharge plates is the same as that of the buffer steps, and the slope of the flood discharge plates is arranged on the buffer steps.

Preferably, buffer includes fixed column, spacing dish and spring, fixed being equipped with a plurality of fixed columns, a plurality of around the buffering step the fixed column all runs through the flood discharge board, and the tip of fixed column all is fixed and is equipped with spacing dish, the cover is equipped with the spring on the fixed column, and the spring setting is between buffering step and flood discharge board.

Preferably, a plurality of through grooves which are uniformly arranged are arranged on the flood discharge plate.

Preferably, the barrier layer includes concrete layer, waterproof geotechnical cloth and prevention of seepage geomembrane, waterproof geotechnical cloth has been laid to one side of concrete layer is fixed, and waterproof geotechnical cloth is connected with the flood control dykes and dams, the prevention of seepage geomembrane has been laid to the opposite side of concrete layer, and the prevention of seepage geomembrane is connected with flood control dykes and dams main part.

Preferably, the concrete foundation and the flood control dam are made of impervious concrete.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when flood strikes the flood discharge board, the spring can be extruded to the flood discharge board, and the setting of flood discharge board itself for the slope, thereby can reduce the impact force of flood for the first time, the setting of rethread logical groove, make flood get into and to carry out decompression once more to flood in the buffering step, make the impact force of flood littleer, and flood discharge board is submerged when one section, flood strikes the flood discharge board, under the buffering of flood itself, the pressure discharge ability of flood discharge board is stronger, through the reduction to the impact force of flood many times, make the flood fighting ability of flood fighting dykes and dams and flood control dykes and dams main part stronger, the crack is difficult for appearing, the life of flood fighting dykes and dams and flood control dykes and dams main part is improved.

2. The waterproof geotextile and the anti-seepage geomembrane can be fixedly arranged between the concrete foundation and the flood control dam through the concrete layer, and the water seepage of the concrete foundation and the flood control dam can be effectively prevented through the waterproof geotextile and the anti-seepage geomembrane.

Drawings

Fig. 1 is a schematic structural view of an anti-seepage flood bank for hydraulic engineering according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural diagram of the impermeable layer of the present invention.

In the figure: the anti-seepage flood control dam comprises a concrete foundation 1, a flood control dam body 2, a flood control dam 3, an anti-seepage layer 4, a concrete layer 41, waterproof geotextile 42, an anti-seepage geomembrane 43, a buffer step 5, a flood discharge plate 6, a buffer device 7, a fixing column 71, a limiting disc 72, a spring 73 and a through groove 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an impervious flood bank for hydraulic engineering comprises a concrete foundation 1, a flood bank main body 2 is fixedly arranged on the concrete foundation 1, a flood bank 3 is arranged on one side of the flood bank main body 2, an impervious layer 4 is arranged between the flood bank 3 and the flood bank main body 2, the flood bank 3 and the impervious layer 4 are obliquely arranged on the flood bank main body 2, a plurality of oblique buffering steps 5 are arranged on the surface of the flood bank 3, flood discharge plates 6 are arranged on the buffering steps 5, and the flood discharge plates 6 are connected with the flood bank 3 through buffering devices 7;

the number of the buffer steps 5 is at least three, the number of the flood discharge plates 6 is the same as that of the buffer steps 5, the flood discharge plates 6 are obliquely arranged on the buffer steps 5, and the buffer steps 5 are matched with the flood discharge plates 6, so that the pressure of flood can be effectively relieved, the impact force of the flood on the flood fighting dam 3 and the flood fighting dam body 2 is reduced, and the service life of the flood fighting dam 3 and the flood fighting dam body 2 is prolonged;

the buffer device 7 comprises fixing columns 71, limiting discs 72 and springs 73, a plurality of fixing columns 71 are fixedly arranged on the periphery of the buffer step 5, the fixing columns 71 penetrate through the flood discharge plate 6, the limiting discs 72 are fixedly arranged at the end parts of the fixing columns 71, the springs 73 are sleeved on the fixing columns 71, the springs 73 are arranged between the buffer step 5 and the flood discharge plate 6, when flood impacts on the flood discharge plate 6, the flood discharge plate 6 can extrude the springs 73, and the flood discharge plate 6 is obliquely arranged, so that the impact force of the flood can be reduced;

the flood discharge plate 6 is provided with a plurality of through grooves 8 which are uniformly arranged, and the flood can be decompressed again through the arrangement of the through grooves 8, so that the impact force of the flood is smaller, particularly when the flood submerges one section of the flood discharge plate 6, the flood impacts the flood discharge plate 6, and the pressure relief capacity of the flood discharge plate 6 is stronger under the buffer of the flood;

the impermeable layer 4 comprises a concrete layer 41, a waterproof geotextile 42 and an impermeable geomembrane 43, the waterproof geotextile 42 is fixedly laid on one side of the concrete layer 41, the waterproof geotextile 42 is connected with the flood control dam 3, the impermeable geomembrane 43 is laid on the other side of the concrete layer 41, the impermeable geomembrane 43 is connected with the flood control dam body 2, the waterproof geotextile 42 and the impermeable geomembrane 43 can be fixedly arranged between the concrete foundation 1 and the flood control dam 3 through the concrete layer 41, the water seepage of the concrete foundation 1 and the flood control dam 3 can be effectively prevented through the waterproof geotextile 42 and the impermeable geomembrane 43,

the concrete foundation 1 and the flood-fighting dam 3 both adopt impervious concrete.

The working principle is as follows: in the utility model, when flood impacts the flood discharge plate 6, the flood discharge plate 6 will press the spring 73, and the flood discharge plate 6 is inclined, thereby reducing the impact force of flood, and then reducing the pressure of the flood again when the flood enters the buffering step 5 through the through groove 8, so that the impact force of flood is smaller, especially when flood submerges one section of the flood discharge plate 6, the flood impacts the flood discharge plate 6, under the buffer of flood, the pressure relief capacity of the flood discharge plate 6 is stronger, the impact force of flood to the flood dam 3 and the flood control dam body 2 is reduced, the service life of the flood dam 3 and the flood control dam body 2 is prolonged, the waterproof geotextile 42 and the impermeable geomembrane 43 can be fixedly disposed between the concrete foundation 1 and the flood barrier 3 through the concrete layer 41, the water seepage of the concrete foundation 1 and the flood fighting dam 3 can be effectively prevented by the waterproof geotextile 42 and the impermeable geomembrane 43.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a water conservancy project anti-permeability flood bank, includes concrete foundation (1), its characterized in that, concrete foundation (1) is gone up the fixed flood bank main part (2) that is equipped with, one side of flood bank main part (2) is equipped with flood bank (3), be equipped with between flood bank (3) and the flood bank main part (2) barrier layer (4), the setting of flood bank (3) and barrier layer (4) equal slope is on flood bank main part (2), the surface of flood bank (3) is equipped with buffering step (5) of a plurality of slopes, and all is equipped with flood discharge board (6) on a plurality of buffering step (5), and is connected through buffer (7) between flood discharge board (6) and the flood bank (3).

2. The impermeable dyke for water conservancy projects according to claim 1, characterized in that the number of the buffer steps (5) is at least three, the number of the flood discharge plates (6) is the same as that of the buffer steps (5), and the slope of the flood discharge plates (6) is arranged on the buffer steps (5).

3. The impermeable flood bank for the water conservancy project according to claim 1, wherein the buffering device (7) comprises fixing columns (71), limiting discs (72) and springs (73), a plurality of fixing columns (71) are fixedly arranged on the periphery of the buffering step (5), the fixing columns (71) penetrate through the flood discharge plate (6), the limiting discs (72) are fixedly arranged at the end portions of the fixing columns (71), the springs (73) are sleeved on the fixing columns (71), and the springs (73) are arranged between the buffering step (5) and the flood discharge plate (6).

4. The impermeable breakwater of hydraulic engineering according to claim 1, wherein the flood discharge plate (6) is provided with a plurality of through grooves (8) which are uniformly arranged.

5. The impermeable flood bank for the water conservancy project according to claim 1, wherein the impermeable layer (4) comprises a concrete layer (41), a waterproof geotextile (42) and an impermeable geomembrane (43), the waterproof geotextile (42) is fixedly paved on one side of the concrete layer (41), the waterproof geotextile (42) is connected with the flood bank (3), the impermeable geomembrane (43) is paved on the other side of the concrete layer (41), and the impermeable geomembrane (43) is connected with the flood bank main body (2).

6. The impermeable dyke for water conservancy projects according to claim 1, characterized in that impermeable concrete is adopted for the concrete foundation (1) and the flood bank (3).