CN213596947U - Protection device for water and soil conservation of terrace slope surface - Google Patents
Protection device for water and soil conservation of terrace slope surface Download PDFInfo
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- CN213596947U CN213596947U CN202021986185.5U CN202021986185U CN213596947U CN 213596947 U CN213596947 U CN 213596947U CN 202021986185 U CN202021986185 U CN 202021986185U CN 213596947 U CN213596947 U CN 213596947U
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Abstract
The utility model discloses a domatic soil and water conservation of terraced fields uses protection device, a serial communication port, include: the rainwater infiltration promoting device comprises a back baffle, a first-layer platform, a second-layer platform, a third-layer platform, a first-layer baffle, a second-layer baffle, a rainwater infiltration promoting pipe, a water inlet and an edge baffle; the device is provided with three layers of drainage platforms which respectively correspond to three water levels, and the multiple drainage platforms can increase the infiltration promoting efficiency of rainwater; the drainage platform is provided with a water inlet, a rainwater infiltration promoting pipe is connected below the water inlet and is embedded into the underground deep soil root system, and when the water level in the terrace rises, the rainwater infiltration promoting pipe can drain into the deep soil root system; the device of this design still connects other branch pipe at the short tub lower extreme of rainwater, and moisture flows from other branch pipe and trunk pipe, and even infiltration can avoid the rainwater to discharge at the deep single-point of soil, and the single-point is a large amount of infiltration erodees and easily causes soil to become flexible.
Description
Technical Field
The utility model belongs to irrigation and water conservancy keeps the field, concretely relates to protection device is used in domatic soil and water conservation of terraced fields.
Background
The terraced fields are strip terraced fields or wavy section fields built on hilly lands along the direction of contour lines; is an effective measure for controlling the water and soil loss of slope farmland, and has very obvious effects of water storage, soil conservation and yield increase; the terrace has better ventilation and light transmission conditions, and is beneficial to the growth of crops and the accumulation of nutrient substances; according to different slopes of the field surface, there are horizontal terraces, slope terraces, compound terraces and the like; the width of the terrace is determined according to the gradient of the ground, the thickness of the soil layer, the cultivation mode, the labor intensity and the economic condition, and is uniformly planned with a irrigation and drainage system and a traffic road; surface soil is reserved when the terraced fields are built, and after the terraced fields are built, agricultural cultivation measures such as deep ploughing, additional application of organic fertilizer, proper planting of pioneer crops and the like are matched to accelerate soil curing and improve soil fertility; the horizontal terraced fields are the main slope treatment projects in the region and are also the main basic farmlands; after the sloping fields are built into the horizontal terraces, the water and nutrient conditions of the soil can be greatly improved, the water, soil and fertilizer retention capacities are increased, the water and soil loss is effectively prevented, and the crop yield is increased; the side slope of the field ridge of the horizontal terrace is an important component of the horizontal terrace, and not only influences the stability of the horizontal terrace, but also influences the occupied land of the field ridge, so the field ridge is generally steep; loess is a special quaternary continent loose accumulation with special properties; loess has high strength when dry, and shows obvious collapsibility when meeting water; after rainfall, runoff generated on the field surface is drained, so drainage ditches are built on the side edges of the terrace, the drainage ditches on the field surface are generally directly built on loess due to the fact that the area of the field surface is mostly hundreds of square meters, runoff is collected and flows to the field surface at the lower level, the runoff needs to pass through a field sill in the flowing process, the field sill is also loess soil, therefore, the lower part of the field sill is hollowed due to scouring of the field sill in the water flow drainage process, the field sill is collapsed, then continuous water flow continues to act, the damage degree of the field sill is gradually expanded, and the terrace is finally damaged;
when the water level rises, the water and soil retaining device for the slope surface of the terrace promotes the overflow to infiltrate into the deep root system of the underground soil, so that a large amount of soil can not be taken away due to the overflow of the rainwater, and the water and soil loss in the terrace can be avoided.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of water and soil conservation of the sloping surface of the terrace, the utility model designs a protection device for water and soil conservation of the sloping surface of the terrace, the device is provided with three layers of drainage platforms which respectively correspond to three water levels, and the plurality of drainage platforms can increase the infiltration promoting efficiency of rainwater; the drainage platform is provided with a water inlet, a rainwater infiltration promoting pipe is connected below the water inlet and is embedded into the underground deep soil root system, and when the water level in the terrace rises, the rainwater infiltration promoting pipe can drain into the deep soil root system; according to the device, the lower end of the rainwater infiltration promoting pipe is also connected with the side branch pipe, water flows out of the side branch pipe and the main trunk pipe, water seepage is uniform, rainwater can be prevented from being discharged at a deep single point of soil, and soil loosening is easily caused by a large amount of water seepage and scouring of the single point;
in order to achieve the technical effects, the utility model discloses a realize through following technical scheme: the utility model provides a protection device is used in slope soil and water conservation in terraced fields which characterized in that includes: the rainwater infiltration promoting device comprises a back baffle, a first-layer platform, a second-layer platform, a third-layer platform, a first-layer baffle, a second-layer baffle, a rainwater infiltration promoting pipe, a water inlet and an edge baffle;
the first-layer platform and the second-layer platform are distributed in a step shape, and are symmetrically distributed on one side in the left-right direction; three layers of platforms are distributed in the middle of the two layers of platforms at two sides below the two layers of platforms; the first-layer platform, the second-layer platform and the third-layer platform are connected through a first-layer baffle and a second-layer baffle; the first-layer platform, the second-layer platform and the third-layer platform are all connected with water inlets; a rainwater infiltration promoting pipe is connected below each water inlet and is inserted into a deep root system of the soil; two sides of the outer side of the platform layer are respectively connected with an edge stop; the rear sides of the first-layer platform, the second-layer platform and the third-layer platform are connected with a back baffle;
furthermore, a filtering device is connected to the water inlet;
furthermore, the lower end of the rainwater infiltration promoting pipe is connected with a main pipe, the side edge of the main pipe is connected with a side branch pipe, and the main pipe is communicated with the side branch pipe;
furthermore, the lower end of the rainwater infiltration promoting pipe and the side branch pipes are both provided with seepage holes;
furthermore, a clamping groove and a clamping block are respectively connected to two sides of the edge stop;
the utility model has the advantages that:
1. the protection device for water and soil conservation of the terrace slope is provided with three layers of drainage platforms, drainage and drainage can be carried out corresponding to water levels at different depths, when the water level rises to the maximum, drainage can be carried out simultaneously on the three layers of drainage platforms, and the drainage efficiency is improved;
2. this sloping surface of terraced fields is short for soil and water conservation rainwater that protection device designed oozes pipe lower extreme and connects other branch pipe, carries out the drainage of multiple spot through short oozing pipe of rainwater and other branch pipe, imitates plant roots, can avoid short oozing pipe to cause a large amount of infiltration erodees easily to cause soil to become flexible in the deep root system single-point drainage of soil.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a protection device for water and soil conservation of a terrace slope;
FIG. 2 is a schematic front plan view of a protection device for soil and water conservation on a terrace slope;
in the drawings, the components represented by the respective reference numerals are listed below:
1-back baffle, 2-first-layer platform, 3-second-layer platform, 4-third-layer platform, 5-first-layer baffle, 6-second-layer baffle, 7-rainwater infiltration promoting pipe, 701-side branch pipe, 702-liquid infiltration hole, 8-water inlet and 9-edge baffle.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 2, a protection device for soil and water conservation of a terrace slope includes: the rainwater infiltration promoting device comprises a back baffle 1, a first-layer platform 2, a second-layer platform 3, a third-layer platform 4, a first-layer baffle 5, a second-layer baffle 6, a rainwater infiltration promoting pipe 7, a water inlet 8 and an edge baffle 9;
the first-layer platform 2 and the second-layer platform 3 are distributed in a step shape, and the first-layer platform 2 and the second-layer platform 3 are symmetrically distributed on the left side and the right side of each side; a three-layer platform 4 is distributed below the two-layer platform 3 and in the middle of the two-layer platform 3 at two sides; the first-layer platform 2, the second-layer platform 3 and the third-layer platform 4 are connected through a first-layer baffle 5 and a second-layer baffle 6; the first-layer platform 2, the second-layer platform 3 and the third-layer platform 4 are all connected with a water inlet 8; a rainwater infiltration promoting pipe 7 is connected below each water inlet 8, and the rainwater infiltration promoting pipe 7 is inserted into a soil deep root system; two sides of the outer side of the platform 2 of the first layer are respectively connected with an edge stop 9; the back baffle plate 1 is connected with the rear sides of the first-layer platform 2, the second-layer platform 3 and the third-layer platform 4;
the water inlet 8 is connected with a filtering device, and large impurities in the overflowing water can be filtered out through the filtering device;
the lower end of the rainwater infiltration promoting pipe 7 is connected with a main pipe, the side edge of the main pipe is connected with a side branch pipe 701, and the main pipe is communicated with the side branch pipe 701; the lower end of the rainwater infiltration promoting pipe 7 and the side branch pipe 701 are both provided with seepage holes 702; accumulated water in the terraced fields is drained to a deep root system of the soil through the rainwater infiltration promoting pipe 7, and the side branch pipe 701 connected with the lower end of the rainwater infiltration promoting pipe 7 can drain the deep drainage of the soil in multiple points, so that the phenomenon that the soil is loosened easily due to large amount of water seepage and scouring caused by single-point drainage of the rainwater infiltration promoting pipe 7 on the deep root system of the soil is avoided;
the two sides of the edge stop 9 are respectively connected with a clamping groove and a clamping block; the device is mutually connected through a clamping groove and a clamping block on the edge stop 9;
the specific implementation mode is as follows: during operation, firstly, constructing the tunnel of the device on the ridge of the terrace, sequentially placing the device in the tunnel, and connecting the clamping groove and the clamping block on the edge of the device, thereby sequentially connecting the device in the tunnel; when the device is placed, the rainwater infiltration promoting pipe is buried in a deep root system of soil; when the device is placed, the positions of the three layers of platforms need to be higher than the normal water level of the terrace; when the water level in the terrace rises to the three-layer platform, the drainage is carried out by a water inlet on the three-layer platform; when the water level rises to the second-layer platform, the three-layer platform and the second-layer platform conduct drainage together; when the water level rises to the first-layer platform, the second-layer platform and the third-layer platform conduct drainage together; therefore, the higher the water level in the terrace rises, the more the water is stored, the more the number of platforms capable of conducting drainage is increased, and the drainage capacity is improved; the lower end of the rainwater infiltration promoting pipe is connected with the side branch pipe, so that multi-point drainage of the rainwater infiltration promoting pipe and the side branch pipe is improved, and soil loosening caused by large amount of water seepage and scouring due to single-point drainage of the rainwater infiltration promoting pipe at a deep root system of soil can be avoided;
in summary, the protection device for water and soil conservation of the terrace slope surface is designed with three layers of drainage platforms, drainage and drainage can be carried out corresponding to water levels of different depths, and when the water level rises to the maximum, drainage can be carried out on the three layers of drainage platforms at the same time, so that the drainage efficiency is improved;
2. this sloping surface of terraced fields is short for soil and water conservation rainwater that protection device designed oozes pipe lower extreme and connects other branch pipe, carries out the drainage of multiple spot through short oozing pipe of rainwater and other branch pipe, imitates plant roots, can avoid short oozing pipe to cause a large amount of infiltration erodees easily to cause soil to become flexible in the deep root system single-point drainage of soil.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a protection device is used in slope soil and water conservation in terraced fields which characterized in that includes: the rainwater infiltration promoting device comprises a back baffle, a first-layer platform, a second-layer platform, a third-layer platform, a first-layer baffle, a second-layer baffle, a rainwater infiltration promoting pipe, a water inlet and an edge baffle;
the first-layer platform and the second-layer platform are distributed in a step shape, and are symmetrically distributed on one side in the left-right direction; three layers of platforms are distributed in the middle of the two layers of platforms at two sides below the two layers of platforms; the first-layer platform, the second-layer platform and the third-layer platform are connected through a first-layer baffle and a second-layer baffle; the first-layer platform, the second-layer platform and the third-layer platform are all connected with water inlets; a rainwater infiltration promoting pipe is connected below each water inlet and is inserted into a deep root system of the soil; two sides of the outer side of the platform layer are respectively connected with an edge stop; the back baffle is connected to the rear sides of the first-layer platform, the second-layer platform and the third-layer platform.
2. The protection device for water and soil conservation of a terrace slope according to claim 1, wherein a filtering device is connected to the water inlet.
3. The protection device for water and soil conservation of a terrace slope according to claim 1, wherein the lower end of the rainwater infiltration promoting pipe is connected with a main pipe, the side of the main pipe is connected with a side branch pipe, and the main pipe is communicated with the side branch pipe.
4. The protection device for water and soil conservation of a terrace slope according to claim 1, wherein the lower end of the rainwater infiltration promoting pipe and the side branch pipe are provided with liquid seepage holes.
5. The protection device for water and soil conservation of terrace slopes according to claim 1, wherein a locking groove and a locking block are respectively connected to both sides of said edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021986185.5U CN213596947U (en) | 2020-09-11 | 2020-09-11 | Protection device for water and soil conservation of terrace slope surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021986185.5U CN213596947U (en) | 2020-09-11 | 2020-09-11 | Protection device for water and soil conservation of terrace slope surface |
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| Publication Number | Publication Date |
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| CN213596947U true CN213596947U (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021986185.5U Active CN213596947U (en) | 2020-09-11 | 2020-09-11 | Protection device for water and soil conservation of terrace slope surface |
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