CN209975480U

CN209975480U - Seepage-proofing channel

Info

Publication number: CN209975480U
Application number: CN201920419809.6U
Authority: CN
Inventors: 黎新钢; 胡鑫; 陈亮
Original assignee: Sino Us Environmental Ecology Construction Co Ltd
Current assignee: Sino Us Environmental Ecology Construction Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-01-21
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses an anti-seepage channel, including concrete base and bank protection, the geotechnological rete has been laid to the bottom of concrete base, and has laid the clay tamp layer in the bottom of geotechnological rete, the geotechnological cloth layer has been laid to the bottom of clay tamp layer. The utility model discloses in, the bottom of this channel has set up the concrete base, and set up the geomembrane layer respectively in the bottom of concrete base, clay tamp layer, geotechnological cloth layer and gravel layer pass through the setting of concrete base, it has stronger compressive capacity to wrap up into the arc structure with its channel, and cooperation gravel layer and geotechnological cloth layer, but the stability and the solid degree of greatly increased channel work, and the clay tamp layer of waterproof layer and concrete base bottom through the channel is inside, the setting of geomembrane layer, can effectually prevent that the water in the channel from taking place to ooze at the process of flowing, the waste of the water resource that causes and the erosion to the channel because of the water infiltration have not only been avoided, the life of channel has also been prolonged simultaneously.

Description

Seepage-proofing channel

Technical Field

The utility model relates to a hydraulic engineering technical field especially relates to an anti-seepage channel.

Background

Channels are usually referred to as channels, ditches and canals, and are the channels for water flow, and channel seepage prevention is an engineering measure for reducing the leakage loss of water delivery in the channels.

At present, along with the rapid development of hydraulic engineering in China, the construction of water conservancy channels is gradually increased, during the channel construction and use process, water seepage easily occurs to the long-time water delivery of the water channel, waste of water resources and reduction of working efficiency are caused, the service life of the channel can be reduced, and in addition, the condition that water loss easily occurs to the two sides of the channel is influenced by environmental climate, so that the sediment accumulation in the channel blocks water delivery.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-seepage channel.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an anti-seepage channel, includes concrete base and bank protection, the geomembrane layer has been laid to the bottom of concrete base, and the clay tamps the layer has been laid to the bottom of geomembrane layer, the geotechnological cloth layer has been laid to the bottom on clay tamps the layer, and the rubble layer has been laid to the bottom on geotechnological cloth layer, the inside of concrete base is enclosed and has been closed the channel, and the inside of channel has set up the waterproof layer.

Preferably, the both sides of channel are provided with the bank protection, and the surface of bank protection is provided with geogrid to geogrid's top surface is provided with precast concrete porous component.

Preferably, planting holes are formed in the middle of the concrete prefabricated porous component, and ecological green plants are planted in the planting holes.

Preferably, the geomembrane layer is made of HDPE material, and the density is 0.940-0.976 g/cm³Within the range.

Preferably, the waterproof layer is formed by intersecting asphalt felt and liquid asphalt.

Preferably, the channel is the arc structure, the surface of bank protection is the trapezium structure.

In conclusion, due to the adoption of the technical scheme, the utility model has the beneficial effects that;

1. in the utility model, the concrete base is arranged at the bottom of the channel, and the bottom of the concrete base is respectively provided with the geomembrane layer, the clay tamping layer, the geotechnical cloth layer and the gravel layer which are arranged through the concrete base, the channel is wrapped into the arc structure with stronger compressive capacity, and the gravel layer and the geotechnical cloth layer are matched, thereby greatly increasing the stability and the firmness of the channel work, and through the waterproof layer inside the channel and the clay tamping layer and the geotechnical cloth layer arranged at the bottom of the concrete base, the water in the channel can be effectively prevented from seeping downwards in the flowing process, the waste of water resources and the erosion to the channel caused by the seepage of the water are avoided, and the service life of the channel is prolonged;

2. the utility model discloses in, the both sides of this channel have set up the bank protection, and set up geogrid and the prefabricated porous component of concrete respectively on the surface of bank protection, can stabilize the bank protection of its channel both sides through geogrid, and the vegetation root system of planting in the prefabricated porous component of cooperation concrete makes it constitute a holistic protection network body structure, it is further fixed to the bank protection nature, can effectually avoid piling up the jam channel because of the channel silt that the loss of soil and water caused, thereby reduce the maintenance and management expense in the channel future, and this channel has adopted the arc structure, can accelerate the flow of water, improve the work efficiency that the channel supplied water.

Drawings

Fig. 1 is a schematic structural view of an anti-seepage channel provided by the present invention;

fig. 2 is a top view of an anti-seepage channel provided by the present invention;

fig. 3 is a cross-sectional view of the structural layer at the bottom of the concrete foundation of the anti-seepage channel of the utility model.

Illustration of the drawings:

1. a concrete base; 2. a geomembrane layer; 3. a clay ramming layer; 4. a geotextile layer; 5. a crushed stone layer; 6. slope protection; 7. a geogrid; 8. prefabricating a porous member by using concrete; 9. a channel; 10. a waterproof layer; 11. ecological green planting; 12. planting holes.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 3, an anti-seepage channel includes a concrete base 1 and a slope protection 6, a geomembrane layer 2 is laid at the bottom of the concrete base 1, a clay tamping layer 3 is laid at the bottom of the geomembrane layer 2, a geotextile layer 4 is laid at the bottom of the clay tamping layer 3, a gravel layer 5 is laid at the bottom of the geotextile layer 4, a channel 9 is enclosed inside the concrete base 1, and a waterproof layer 10 is arranged inside the channel 9.

Referring to fig. 1 and 2, two sides of a channel 9 are provided with revetments 6, the surface of each revetments 6 is provided with a geogrid 7, the top surface of each geogrid 7 is provided with a concrete prefabricated porous member 8, planting holes 12 are formed in the middle of each concrete prefabricated porous member 8, ecological green plants 11 are planted in the planting holes 12, a geomembrane layer 2 is made of HDPE, and the density of the geomembrane layer is 0.940-0.976 g/cm³Within the scope, the waterproof layer 10 is formed by asphalt felt and liquid asphalt in a crossed manner, the channel 9 is of an arc structure, and the surface of the revetment 6 is of a trapezoid structure.

The working principle is as follows: when in use, the concrete base 1 is arranged at the bottom of the channel 9, the geomembrane layer 2, the clay tamping layer 3, the geotextile layer 4 and the gravel layer 5 are respectively arranged at the bottom of the concrete base 1, the channel 9 is wrapped into an arc structure through the arrangement of the concrete base 1, the channel has stronger pressure resistance, and the gravel layer 5 and the geotextile layer 4 are matched, so that the working stability and the firmness of the channel 9 can be greatly increased, the water body in the channel 9 can be effectively prevented from being infiltrated in the flowing process through the waterproof layer 10 in the channel 9, the clay tamping layer 3 and the geomembrane layer 2 at the bottom of the concrete base 1, the waste of water resources and the erosion to the channel 9 caused by the infiltration of the water body are avoided, the service life of the channel 9 is prolonged, the revetments 6 are arranged at two sides of the channel 9, the geogrid 7 and the concrete prefabricated porous member 8 are respectively arranged on the surface of the revetments 6, can stabilize the bank protection 6 of its channel 9 both sides through geogrid 7 to the vegetation root system of planting makes it constitute a holistic protection dictyosome structure in the prefabricated porous component of cooperation concrete 8, it is further fixed to bank protection 6 nature, can effectually avoid piling up the jam channel 9 because of the 9 silt of channel that cause of the loss of soil and water, thereby reduce the maintenance administrative cost in channel 9 days later, and this channel 9 has adopted the arc structure, can accelerate the flow of water, improve the work efficiency that channel 9 supplied water.

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 an anti-seepage channel, includes concrete base (1) and bank protection (6), its characterized in that, geotechnological rete (2) have been laid to the bottom of concrete base (1), and the bottom of geotechnological rete (2) has been laid clay tamp layer (3), geotechnological cloth layer (4) have been laid to the bottom of clay tamp layer (3), and the bottom of geotechnological cloth layer (4) has been laid gravel layer (5), the inside of concrete base (1) is enclosed and has been closed channel (9), and the inside of channel (9) has set up waterproof layer (10).

2. An impermeable channel according to claim 1, characterised in that the channel (9) is provided with revetment (6) on both sides, and the surface of the revetment (6) is provided with geogrid (7), and the top surface of the geogrid (7) is provided with precast concrete porous elements (8).

3. The seepage control canal according to claim 2, wherein planting holes (12) are formed in the middle of the concrete prefabricated porous member (8), and ecological green plants (11) are planted in the planting holes (12).

4. The seepage control canal as claimed in claim 1, wherein the geomembrane layer (2) is made of HDPE material and has a density of 0.940-0.976 g/cm³Within the range.

5. An impermeable channel according to claim 1, characterised in that the waterproofing layer (10) is made up of a mixture of bituminous felts and liquid asphalt.

6. An impermeable channel according to claim 1, characterised in that the channel (9) is of an arc-shaped structure and the surface of the revetment (6) is of a trapezoidal structure.