CN212801421U - Hydraulic engineering dykes and dams prevention of seepage ecological protection structure - Google Patents
Hydraulic engineering dykes and dams prevention of seepage ecological protection structure Download PDFInfo
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- CN212801421U CN212801421U CN202021398376.XU CN202021398376U CN212801421U CN 212801421 U CN212801421 U CN 212801421U CN 202021398376 U CN202021398376 U CN 202021398376U CN 212801421 U CN212801421 U CN 212801421U
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Abstract
The utility model provides a hydraulic engineering dykes and dams prevention of seepage ecological protection structure to the lower extreme of preventing cloth among the solution prior art is unsettled, to the not good technical problem of dam body prevention of seepage effect that is close to the river bottom, it includes base, dykes and dams, prevention of seepage cloth and compress pouring weight, the base links to each other with the riverbed, dykes and dams build in the base upper end, one side that dykes and dams are close to the riverbed is formed with the upstream domatic, and the opposite side is formed with the backwater domatic, a plurality of prevention of seepage cloth have been laid to the upstream domatic, the base up end is close to the domatic bottom of upstream is formed with the heavy object groove, the upper end of prevention of seepage cloth is walked around the dykes and dams top is fixed in the domatic upper portion of the backwater, the lower extreme of prevention of seepage cloth is laid in the heavy object inslot.
Description
Technical Field
The utility model relates to a water conservancy protection technical field, concretely relates to hydraulic engineering dykes and dams prevention of seepage ecological protection structure.
Background
The main reason is that the dam is largely infiltrated by the scouring of flood and the pressure permeation of flood to dam, so the capability of dam to resist flood pressure is greatly reduced, and the dam is caused to leak, piping and collapse under the continuous scouring and pressure permeation of flood. At present, the dam at the dangerous section is reinforced when flood control and flood fighting are carried out, the dam at the dangerous section is thickened and reinforced mainly by adopting stones and sand bags, a large amount of stones and sand bags are consumed, time and labor are wasted, and the anti-infiltration capacity is not ideal.
The utility model provides a use at patent No. CN207244572U is novel to provide one kind and set up the barrier cloth on the upstream face of dykes and dams, be provided with the heavy object bag below the barrier cloth, the heavy object has been placed in the heavy object bag, and is adjacent the barrier cloth lower limb passes through the heavy object and connects, but because its lower extreme is unset, and the heavy object bag lower extreme is close to the place of the dam body of river bottom and does not have the barrier cloth to lay, and the prevention of seepage effect is not good.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic engineering dykes and dams prevention of seepage ecological protection structure to the lower extreme of preventing the seepage cloth is unset among the solution prior art, to the not good technical problem of dam body prevention of seepage effect that is close to river bottom.
In order to solve the technical problem, the utility model discloses the technical scheme who takes does: the utility model provides a hydraulic engineering dykes and dams prevention of seepage ecological protection structure, includes base, dykes and dams, prevention of seepage cloth and compress pouring weight, the base links to each other with the riverbed, dykes and dams construct in the base upper end, one side that dykes and dams are close to the riverbed is formed with the slope surface of meeting water, and the opposite side is formed with the slope surface of back of the body water, a plurality of prevention of seepage cloth have been laid to the slope surface of meeting water, the base up end is close to the slope surface bottom of meeting water is formed with the heavy object groove, the upper end of prevention of seepage cloth is walked around dykes and dams top is fixed in the slope surface upper portion of back of the body water, the lower extreme of prevention of seepage cloth is laid in the.
Furthermore, the side edges of the adjacent impermeable cloths are overlapped and fixedly connected.
Furthermore, the lower ends of the adjacent impermeable cloths are pressed by the same cloth pressing weight.
Furthermore, a wedge-shaped bulge is formed at the upper end of the cloth pressing weight close to the water-facing slope surface, and the side wall of the wedge-shaped bulge is consistent with the inclination angle of the water-facing slope surface.
Furthermore, waterproof geomembranes are laid on the back water slope surface, and greening soil is laid on the outer surfaces of the waterproof geomembranes.
Furthermore, a waterproof plate is fixedly inserted between the base and the riverbed, and the height of the lower end of the waterproof plate is lower than that of the bottom of the weight groove.
The beneficial effects of the utility model include:
1. because the upper end of prevention of seepage cloth barrier cloth bypasses dykes and dams top and is fixed in the domatic upper portion of back of the body water, the lower extreme of prevention of seepage cloth is laid in the heavy object inslot, the compress pouring weight is located the heavy object inslot, and push down the lower extreme of prevention of seepage cloth for the prevention of seepage cloth covers the upstream face domatic of dam body completely on longitudinal dimension, makes the upstream face of dam body all have better prevention of seepage effect.
2. The side edges of the adjacent impermeable cloths are lapped and fixedly connected, so that the impermeable effect of the adjacent positions of the impermeable cloths can be ensured.
3. The lower ends of the adjacent impermeable cloths are pressed by the same cloth pressing weight, so that the integral impermeable cloth has better structural stability on the water-facing slope.
4. The arrangement of the wedge-shaped bulges can effectively ensure that the impermeable cloth does not bulge when being bent at the end face of the riverbed.
5. The waterproof geomembrane can effectively prevent reverse osmosis, and the greening soil can effectively increase the aesthetic degree of the dam.
6. The waterproof board can effectively ensure that water flow permeates into the dam body from the position near the heavy object groove.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic perspective view of an anti-seepage ecological protection structure of a dam in a hydraulic engineering according to an embodiment of the present invention;
fig. 2 is a schematic side view of the structure of fig. 1.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As shown in fig. 1 and 2, an anti-seepage ecological protection structure 10 for a hydraulic engineering dam comprises a base 11, a dam 12, anti-seepage cloth 13 and a cloth pressing weight 14, wherein the base 11 is connected with a riverbed 20, the dam 12 is constructed at the upper end of the base 11, one side of the dam 12 close to the riverbed 20 is provided with a water slope 121, the other side of the dam 12 close to the riverbed 20 is provided with a water slope 122, the water slope 121 is paved with a plurality of anti-seepage cloths 13, the upper end of the base 11 close to the bottom of the water slope 121 is provided with a weight groove 11a, the upper end of the anti-seepage cloth 13 bypasses the top of the dam 12 and is fixed on the upper portion of the water slope 122, the lower end of the anti-seepage cloth 13 is paved in the weight groove 11a, and the cloth pressing weight 14 is located in the weight groove 11a and presses the lower end of the.
In specific implementation, deep holes can be drilled in advance in the bottom of the weight groove 11a, the cloth pressing weight 14 is made of precast concrete, the positioning column 141 is pre-buried in the lower end of the cloth pressing weight 14, and the positioning column 141 is made of a steel column or a concrete column.
In order to ensure the anti-seepage effect of the adjacent positions of the anti-seepage cloths 13, the side edges of the adjacent anti-seepage cloths 13 are overlapped and fixedly connected.
In order to ensure that the whole anti-seepage cloth 13 has better structural stability on the water-facing slope surface, the lower ends of the adjacent anti-seepage cloths 13 are pressed by the same cloth pressing weight 14.
In order to ensure that the impermeable cloth 13 does not bulge when being bent at the end face of the river bed, and further the impermeable effect is affected, a wedge-shaped bulge 142 is formed at the upper end of the cloth pressing weight 14 close to the water-facing slope 121, and the side wall of the wedge-shaped bulge 142 is consistent with the inclination angle of the water-facing slope 121.
Preferably, a waterproof geomembrane 15 is laid on the backwater slope surface 122, and greening soil 16 is laid on the outer surface of the waterproof geomembrane 15; wherein the waterproof geomembrane 15 can effectively prevent reverse osmosis, and the greening soil 16 can effectively increase the aesthetic degree of the dam 12.
More preferably, a waterproof plate 17 is fixedly inserted between the base 11 and the river bed 200, the height of the lower end of the waterproof plate 17 is lower than the height of the bottom of the weight groove 11a, and the waterproof plate 17 can effectively ensure that water current permeates into the dam from the vicinity of the weight groove 11 a.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a hydraulic engineering dykes and dams prevention of seepage ecological protection structure, a serial communication port, including base, dykes and dams, prevention of seepage cloth and compress pouring weight, the base links to each other with the riverbed, dykes and dams construct in the base upper end, one side that dykes and dams are close to the riverbed is formed with the slope surface of meeting water, and the opposite side is formed with the slope surface of backing water, a plurality of prevention of seepage cloth have been laid to the slope surface of meeting water, the base up end is close to the slope surface bottom of meeting water is formed with the heavy object groove, the upper end of prevention of seepage cloth is walked around the dykes and dams top is fixed in the slope surface upper portion of backing water, the lower extreme of prevention of seepage cloth is laid in the heavy object inslot.
2. The hydraulic engineering dam impervious ecological protection structure according to claim 1, wherein the side edges of adjacent impervious sheets are lapped and fixedly connected.
3. The hydraulic engineering dam seepage-proofing ecological protection structure according to claim 2, wherein the lower ends of adjacent seepage-proofing cloths are pressed by the same cloth pressing weight.
4. The hydraulic engineering dam seepage-proofing ecological protection structure according to claim 1, wherein a wedge-shaped bulge is formed at the upper end of the cloth pressing weight close to the water-facing slope surface, and the side wall of the wedge-shaped bulge is consistent with the inclination angle of the water-facing slope surface.
5. The hydraulic engineering dam seepage-proofing ecological protection structure according to claim 1, wherein the back water slope surface is paved with a waterproof geomembrane, and the outer surface of the waterproof geomembrane is paved with greening soil.
6. The hydraulic engineering dam seepage-proofing ecological protection structure according to claim 1, wherein a waterproof plate is fixedly inserted between the base and the riverbed, and the height of the lower end of the waterproof plate is lower than the height of the bottom of the weight groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021398376.XU CN212801421U (en) | 2020-07-16 | 2020-07-16 | Hydraulic engineering dykes and dams prevention of seepage ecological protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021398376.XU CN212801421U (en) | 2020-07-16 | 2020-07-16 | Hydraulic engineering dykes and dams prevention of seepage ecological protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212801421U true CN212801421U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021398376.XU Active CN212801421U (en) | 2020-07-16 | 2020-07-16 | Hydraulic engineering dykes and dams prevention of seepage ecological protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212801421U (en) |
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2020
- 2020-07-16 CN CN202021398376.XU patent/CN212801421U/en active Active
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