CN213978853U - Combined anti-seepage dam - Google Patents

Abstract

The utility model discloses a modular antiseep dam, including dam body, rail, outlet conduit and basic unit, the top of dam body is fixed with the rail, the inside of dam body is provided with the gate, and the gate extends to outlet conduit's inside, the bottom of dam body is provided with the basic unit, one side of dam body is fixed with the migration structure. The utility model discloses a be provided with stable structure and improved the stability between dam body and the river course, when the impact force of rivers is bigger, can tightly grasp the inside soil in basic unit through strengthening the tooth, spacing post is fixed in the inside of concrete foundation post, the fin can increase the area of contact of spacing post and concrete foundation post, and the fin can disperse the impact force that the dam body received, concrete foundation post is pour in the inside foundation ditch in basic unit, can increase the stability of spacing post and basic unit, the phenomenon that the dam body collapses because of the too big emergence of rivers impact force has been reduced, thereby the stability of dam body has been improved.

Description

Combined anti-seepage dam

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a modular antiseep dam.

Background

In hydraulic engineering, dams are used in rivers, lakes, seas and the like, the dams are water retaining structures for intercepting rivers, channels and water flows to raise water levels or regulate flow, and the dams can be used for flood control, water supply, irrigation, hydroelectric generation, shipping improvement and other works, so that the dams play a vital role in the hydraulic engineering, and a special combined anti-leakage dam can be used;

however, when the existing dam in the market is used, the stability of the dam is poor, when the dam encounters a flood disaster, the dam body is impacted by water flow, and when the impact force of the water flow is large, the dam body is likely to collapse under the impact of the water flow, so a combined anti-seepage dam is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular antiseep dam to the stability of proposing the dam in solving above-mentioned background art is relatively poor, and the dam body probably takes place the problem of the phenomenon of collapsing under the impact of rivers.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular antiseep dam, includes dam body, rail, water escape pipe and base layer, the top of dam body is fixed with the rail, the inside of dam body is provided with the gate, and the gate extends to water escape pipe's inside, the inside bottom mounting of dam body has water escape pipe, and water escape pipe's inside is fixed with additional strengthening, the bottom mounting of dam body has stable structure, stable structure is including consolidating tooth, spacing post, fin plate and concrete foundation column, consolidate the tooth and be fixed in the bottom of dam body, spacing post all is fixed in the both sides of dam body bottom, the equal fixedly connected with fin plate in both sides of spacing post, the outside of spacing post all is provided with the concrete foundation column, the bottom of dam body is provided with the base layer, one side of dam body is fixed with the migration structure.

Preferably, the limiting columns are provided with two groups, and the fin plates are symmetrically distributed around the vertical center line of the limiting columns.

Preferably, the migration structure includes migration passageway, stage level, step board and protection cushion, the migration passageway all sets up in the both sides of dam body, the step board is all installed to the inside of migration passageway, and the inside of step board all evenly is provided with stage level, the protection cushion is all installed to the outside of step board.

Preferably, the migration channel is provided with two groups, and the step plates are arranged in the migration channel at equal intervals.

Preferably, additional strengthening includes enhancement layer, vertical strengthening rib, slant strengthening rib and buffer block, the enhancement layer all is fixed in the inside of outlet conduit, the inside of enhancement layer all is fixed with vertical strengthening rib, and the both sides of vertical strengthening rib all are fixed with the slant strengthening rib, the buffer block all is fixed in on the inside wall of outlet conduit.

Preferably, the front view cross section of the oblique reinforcing rib is designed to be a triangular structure, and the buffer blocks are uniformly distributed on the inner side wall of the water drain pipeline.

Compared with the prior art, the beneficial effects of the utility model are that: the combined anti-seepage dam not only improves the stability between the dam body and the river channel and reduces the collapse phenomenon of the dam body due to overlarge water flow impact force, but also can protect some fishes at the downstream, help the fishes to swim to the upstream to lay eggs, maintain ecological balance, effectively slow down strong variable force acting on the dam during flood discharge and improve the structural strength inside a water discharge pipeline;

(1) the stability between the dam body and the river channel is improved by arranging the stabilizing structure, when the impact force of water flow is large, the reinforcing teeth can tightly grasp the soil in the base layer, the limiting column is fixed in the concrete foundation column, the fin plate can increase the contact area between the limiting column and the concrete foundation column, the fin plate can disperse the impact force borne by the dam body, the concrete foundation column is poured in a foundation pit in the base layer, the stability between the limiting column and the base layer can be improved, the phenomenon that the dam body collapses due to overlarge impact force of water flow is reduced, and therefore the stability of the dam body is improved;

(2) the protective cushion is arranged outside the step plate, so that the fishes needing to lay eggs can be protected, and ecological balance is maintained;

(3) the powerful variable force of effect for the dam when having realized effectively slowing down flood discharge through being provided with additional strengthening, designs into the arc form through the outlet conduit and can effectively reduce the long-term washing that lasts excels in to the outside root of dam body department, and the buffer block has reduced the impact force that the outlet conduit received, and vertical strengthening rib and slant strengthening rib have improved the inside structural strength of outlet conduit.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

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

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic view of a front view of a partial section structure of the reinforcing structure of the present invention.

In the figure: 1. a dam body; 2. a fence; 3. a gate; 4. a water drainage pipe; 5. a stable structure; 501. reinforcing teeth; 502. a limiting column; 503. a fin plate; 504. a concrete foundation column; 6. a base layer; 7. a migration structure; 701. a migration channel; 702. a stage layer; 703. a step plate; 704. a protective cushion; 8. a reinforcing structure; 801. a reinforcing layer; 802. a vertical reinforcing rib; 803. oblique reinforcing ribs; 804. and a buffer block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a combined anti-leakage dam comprises a dam body 1, a fence 2, a water discharge pipeline 4 and a base layer 6, wherein the fence 2 is fixed at the top end of the dam body 1, a gate 3 is arranged inside the dam body 1, the gate 3 extends into the water discharge pipeline 4, the water discharge pipeline 4 is fixed at the bottom end inside the dam body 1, a reinforcing structure 8 is fixed inside the water discharge pipeline 4, a stabilizing structure 5 is fixed at the bottom end of the dam body 1, the stabilizing structure 5 comprises a reinforcing tooth 501, a limiting column 502, a fin plate 503 and a concrete foundation column 504, the reinforcing tooth 501 is fixed at the bottom end of the dam body 1, the limiting column 502 is fixed at two sides of the bottom end of the dam body 1, the fin plate 503 is fixedly connected at two sides of the limiting column 502, the concrete foundation column 504 is arranged outside the limiting column 502, the base layer 6 is arranged at the bottom end of the dam body 1, and a migration structure 7 is fixed at one side of the dam body 1;

two groups of limiting columns 502 are arranged, and the fin plates 503 are symmetrically distributed around the vertical center line of the limiting columns 502;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, the reinforcing teeth 501 are fixed at the bottom end of the dam body 1, the limiting columns 502 are fixed at two sides of the bottom end of the dam body 1, when the impact force of water flow is large, the reinforcing teeth 501 can tightly grasp the soil inside the base layer 6, the limiting columns 502 are fixed inside the concrete foundation columns 504, the fin plates 503 can increase the contact area between the limiting columns 502 and the concrete foundation columns 504, the fin plates 503 can disperse the impact force applied to the dam body 1, the concrete foundation columns 504 are poured in the foundation pits inside the base layer 6, the stability between the limiting columns 502 and the base layer 6 can be increased, the stability between the dam body 1 and a river channel is improved, and the phenomenon that the dam body 1 collapses due to overlarge impact force of water flow is reduced;

the migration structure 7 comprises migration channels 701, step layers 702, step plates 703 and protective cushions 704, wherein the migration channels 701 are arranged on two sides of the dam body 1, the step plates 703 are arranged inside the migration channels 701, the step plates 703 are uniformly arranged inside the step plates 703, the protective cushions 704 are arranged outside the step plates 703, the migration channels 701 are provided with two groups, and the step plates 703 are arranged inside the migration channels 701 at equal intervals;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, the migration channels 701 are arranged on two sides of the interior of the dam body 1, step plates 703 are arranged in the migration channels 701, when the gate 3 is closed, the water drain pipeline 4 is in a closed state, at this time, the step layers 702 are designed to be step-shaped, so that some fishes can conveniently swim to the upstream to lay eggs, and meanwhile, protective cushions 704 arranged outside the step plates 703 can protect fishes needing to lay eggs, so that some fishes in the downstream can be protected, the fishes can be helped to swim to the upstream to lay eggs, and ecological balance is maintained;

the reinforcing structure 8 comprises reinforcing layers 801, vertical reinforcing ribs 802, oblique reinforcing ribs 803 and buffer blocks 804, wherein the reinforcing layers 801 are fixed inside the water drain pipeline 4, the vertical reinforcing ribs 802 are fixed inside the reinforcing layers 801, the oblique reinforcing ribs 803 are fixed on two sides of each vertical reinforcing rib 802, the buffer blocks 804 are fixed on the inner side wall of the water drain pipeline 4, the front-view cross sections of the oblique reinforcing ribs 803 are designed to be triangular structures, and the buffer blocks 804 are uniformly distributed on the inner side wall of the water drain pipeline 4;

specifically, as shown in fig. 1 and 4, when using this mechanism, at first, design into the powerful variable force that acts on for dam body 1 when the arc form can effectively slow down flood discharge through water escape pipe 4, make it sudden change slow and stable, and reduce the long-term continuous high-strength scouring to the outside root base department of dam body 1, the impact force that the water column splash that throws up can make water lets gravity and river face dispersion offset, let the rivers at the bottom of the river more steady, buffer block 804 has reduced the impact force that water escape pipe 4 received simultaneously, vertical strengthening rib 802 and slant strengthening rib 803 have improved the inside structural strength of water escape pipe 4.

The working principle is as follows: when the utility model is used, firstly, the dam body 1 is built at a designated position, when the gate is required to be opened, the gate 3 can extend upwards by opening the gate 3, at the moment, the drain pipeline 4 is opened, and the drain pipeline 4 can introduce water flow to the downstream;

secondly, when the gate needs to be closed, the gate 3 is closed, the gate 3 can descend into the drainage pipeline 4 to close the drainage pipeline 4, at the moment, water flow can be blocked, and the step layer 702 is designed to be step-shaped, so that some fishes can conveniently swim to the upstream to lay eggs;

finally, the step plate 703 is provided with the protective cushion 704 inside and can protect the fishes that need to lay eggs to can protect some fishes of low reaches, can help fishes swim to the upper reaches and lay eggs, maintain ecological balance, finally accomplish dam's rivers and block work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a modular antiseep dam, includes dam body (1), rail (2), outlet conduit (4) and basic unit (6), its characterized in that: the dam comprises a dam body (1), and is characterized in that a fence (2) is fixed at the top end of the dam body (1), a gate (3) is arranged in the dam body (1), the gate (3) extends into a water drainage pipeline (4), the water drainage pipeline (4) is fixed at the bottom end of the dam body (1), a reinforcing structure (8) is fixed in the water drainage pipeline (4), a stabilizing structure (5) is fixed at the bottom end of the dam body (1), the stabilizing structure (5) comprises reinforcing teeth (501), limiting columns (502), fins (503) and concrete foundation columns (504), the reinforcing teeth (501) are fixed at the bottom end of the dam body (1), the limiting columns (502) are fixed at two sides of the bottom end of the dam body (1), the fins (503) are fixedly connected at two sides of the limiting columns (502), the concrete foundation columns (504) are arranged outside the limiting columns (502), and a base layer (6) is arranged at the bottom end of the dam body (1), one side of the dam body (1) is fixed with a migration structure (7).

2. The modular leak-proof dam of claim 1, wherein: the limiting columns (502) are provided with two groups, and the fin plates (503) are symmetrically distributed around the vertical center line of the limiting columns (502).

3. The modular leak-proof dam of claim 1, wherein: migration structure (7) are including migration passageway (701), step layer (702), step board (703) and protection cushion (704), migration passageway (701) all sets up in the both sides of dam body (1), step board (703) are all installed to the inside of migration passageway (701), and the inside of step board (703) all evenly is provided with step layer (702), protection cushion (704) are all installed to the outside of step board (703).

4. The modular leak-proof dam of claim 3, wherein: the migration channel (701) is provided with two groups, and the step plates (703) are arranged in the migration channel (701) at equal intervals.

5. The modular leak-proof dam of claim 1, wherein: the reinforced structure (8) comprises a reinforced layer (801), vertical reinforcing ribs (802), oblique reinforcing ribs (803) and buffer blocks (804), wherein the reinforced layer (801) is fixed in the water drain pipeline (4), the vertical reinforcing ribs (802) are fixed in the reinforced layer (801), the oblique reinforcing ribs (803) are fixed on two sides of the vertical reinforcing ribs (802), and the buffer blocks (804) are fixed on the inner side wall of the water drain pipeline (4).

6. The modular leak-proof dam of claim 5, wherein: the front view cross section of the oblique reinforcing rib (803) is designed to be a triangular structure, and the buffer blocks (804) are uniformly distributed on the inner side wall of the water drain pipeline (4).

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