CN211815982U

CN211815982U - Terrace type water conservancy ecological dike dam

Info

Publication number: CN211815982U
Application number: CN202020216151.1U
Authority: CN
Inventors: 张有才; 刘晨晨; 简淑仪
Original assignee: Dongguan Water Resources Survey And Design Institute Co ltd
Current assignee: Dongguan Water Resources Survey And Design Institute Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-10-30
Anticipated expiration: 2030-02-26

Abstract

The utility model belongs to the technical field of the water conservancy facility technique and specifically relates to a terraced fields formula water conservancy ecological embankment that protects, its technical scheme main points are: the river bank is arranged on one side, close to a river channel, of the lowest bank protection platform; the embankment surface is used for planting turf, and an embankment wall is arranged between every two adjacent embankment protection platforms; a water storage cavity is arranged in the dike wall, the upper end of the dike wall is provided with a water inlet communicated with the water storage cavity, and the lowest position of the water inlet is lower than or equal to the dike protection platform connected with the upper end of the dike wall; the lower end of the dike wall is provided with a water outlet communicated with the water storage cavity, and the water outlet is higher than the dike protection platform connected with the lower end of the dike wall; irrigation equipment lays on the embankment platform, and irrigation equipment connects in the delivery port and is used for irrigating the turf on the embankment platform. The ecological embankment can improve the utilization rate of rainwater resources.

Description

Terrace type water conservancy ecological dike dam

Technical Field

The utility model belongs to the technical field of the water conservancy facility technique and specifically relates to a terraced fields formula water conservancy ecology embankment that protects.

Background

The riparian zone is an important component of a river, is a transition area between a river ecosystem and a land ecosystem, and has important functions in the aspects of improving aquatic environment, maintaining water and soil, and adjusting water and preventing flood. Therefore, the dam protection project is one of the most basic water conservancy facilities, and plays an important role in the function of the whole river.

Chinese patent No. CN207659922U discloses a terrace type water conservancy ecological embankment, which comprises a terrace-shaped embankment, wherein the embankment comprises a plurality of embankment units, each embankment unit comprises a vertical embankment wall and a embankment surface connected with the embankment wall, and turf is planted on the embankment surface; the embankment face is an inclined face, a water collecting tank is arranged at the low end of the embankment face, a water diversion channel is arranged on one side of the water collecting tank and communicated with the water collecting tank, and the water diversion channel is communicated with a river. The bank surface is arranged in an inclined way, so that a large amount of water accumulated on the bank surface can flow into the water collecting tank along the inclined plane of the bank surface and is timely discharged into a river through the water diversion channel communicated with the water collecting tank.

The above prior art solutions have the following drawbacks: in order to reduce the influence on the soil fixing capacity of the turf caused by withering and death of the turf on the bank surface, workers are required to irrigate the turf in a watering mode, and redundant rainwater basically directly flows into a river channel during raining, so that rainwater resources cannot be effectively utilized.

Disclosure of Invention

Not enough to prior art exists, one of the purposes of the utility model is to provide a terraced fields formula water conservancy ecological embankment that protects, this ecological embankment that protects can promote the utilization ratio of rainwater resource.

The above technical purpose of the present invention can be achieved by the following technical solutions: a terrace type water conservancy ecological embankment comprises a revetment and an irrigation device, wherein the revetment comprises a plurality of embankment platforms and a river bank, the plurality of embankment platforms are in a downward inclined ladder shape along the direction close to a river channel, and the river bank is arranged on one side, close to the river channel, of the lowest embankment platform; the embankment surface is used for planting turf, and an embankment wall is arranged between every two adjacent embankment protection platforms; a water storage cavity is arranged in the dike wall, the upper end of the dike wall is provided with a water inlet communicated with the water storage cavity, and the lowest position of the water inlet is lower than or equal to the dike protection platform connected with the upper end of the dike wall; the lower end of the dike wall is provided with a water outlet communicated with the water storage cavity, and the water outlet is higher than a dike protection platform connected with the lower end of the dike wall; irrigation equipment lays on the embankment platform, irrigation equipment connects in the delivery port and is used for irrigating the turf on the embankment platform.

Through adopting above-mentioned technical scheme, the rainwater of rainfall process flows into the retaining intracavity from the dyke platform that links to each other on the dyke wall through the water inlet and carries out the rainwater storage, and irrigation equipment lays the dyke platform that links to each other at dyke wall lower extreme, and is connected with the delivery port in retaining chamber, when needs irrigate the turf on the dyke platform, only need open irrigation equipment's switch can irrigate the rainwater drainage of retaining intracavity storage to the turf on, can play the effect that improves rainwater resource utilization.

Preferably, the embankment platform is arranged in a direction towards the river bank in an inclined manner, and the lowest position of the water inlet is lower than or equal to that of the embankment platform.

Through adopting above-mentioned technical scheme, the embankment platform sets up downwards along the direction slope that is close to the river levee, even get the rain in-process, the rainwater that falls into on the embankment platform can be more convenient flows into to the retaining intracavity from the water inlet department.

Preferably, a filter cover is arranged at the water inlet.

Through adopting above-mentioned technical scheme, the filter mantle can shield the blade of great clod and plant outside the water inlet, the condition of effectual reduction water inlet jam.

Preferably, the upper end surface of the embankment wall is higher than the lowest position of the embankment platform connected with the upper end of the embankment wall, and the water inlet is positioned on the side wall of the embankment platform connected with the upper end of the embankment wall and facing the upper end of the embankment wall.

By adopting the technical scheme, the upper end surface of the embankment wall is higher than the lowest position of the embankment platform connected with the upper end of the embankment wall, so that rainwater of the embankment platform can be intercepted, and the condition that the rainwater of the embankment platform directly flows to the next embankment platform from the upper part of the embankment wall and finally flows into a river channel is reduced; meanwhile, the condition that the rainwater washes soil into the river channel in the rain process can be reduced.

Preferably, the revetment is further provided with a drainage channel, the drainage channel is obliquely and downwards arranged along the direction of the step reduction of the revetment platform, and the lower end of the drainage channel is communicated with a river channel; and one end of the embankment wall close to the drainage channel is provided with an overflow port communicated with the water storage cavity, and the height of the overflow port is lower than that of the water inlet and higher than that of the water outlet.

Through adopting above-mentioned technical scheme, after the sufficient rainwater was stored to the retaining chamber, unnecessary rainwater can flow in the drainage canal through the gap to finally by drainage canal drainage to in the river course.

Preferably, a filter screen is arranged at the overflow port.

Through adopting above-mentioned technical scheme, the filter screen can shelter from the blade of great soil block and plant in the one side of gap towards the drainage canal, reduces debris and gets into the retaining intracavity and cause the condition of jam to the delivery port from the gap.

Preferably, the irrigation device comprises an irrigation main pipe and an irrigation branch pipe, the irrigation main pipe is communicated with the water outlet and is provided with a ball valve, and the irrigation main pipe is arranged along the direction close to the river channel; irrigation branch pipe has many, many irrigation branch pipe all communicates in the irrigation person in charge, and sets up along the length direction interval that the irrigation was responsible for, irrigation branch pipe is last to be equipped with a plurality of irrigation hole.

Through adopting above-mentioned technical scheme, when needs irrigate the turf on the embankment platform, only need open the ball valve of irrigating on being responsible for, be responsible for by irrigating and flow out the rainwater in the retaining chamber to realize the irrigation of turf through irrigating the branch pipe.

Preferably, the irrigation device further comprises a deep water pump and a water supply pipe, the deep water pump is arranged in the river channel, the water supply pipe is connected to the deep water pump, and the water supply pipe is communicated with the irrigation main pipe.

Through adopting above-mentioned technical scheme, when the rainwater of storage was used up and need irrigate the turf in the retaining chamber, can start the deep-water pump and carry the river in the river course to irrigating the main pipe through the delivery pipe, then irrigate the turf by connecting the irrigation branch pipe on irrigating the main pipe.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the water storage cavity can store rainwater and irrigate the turf by using the irrigation device, so that the effect of improving the utilization rate of rainwater resources can be achieved;

2. the dike protection platform is obliquely and downwards arranged along the direction close to the river channel, so that rainwater falling onto the dike protection platform can more conveniently flow into the water storage cavity from the water inlet in the rain process;

3. when the rainwater of storage is used up and need irrigate the turf in the retaining chamber, can start the deep-water pump and carry the river water in the river course to irrigating the main pipe through the delivery pipe, then irrigate the turf by connecting the irrigation branch pipe on irrigating the main pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic partial cross-sectional view of an embodiment of the present invention.

Reference numerals: 1. a river levee; 2. a bank protection platform; 3. a dike wall; 31. a water storage cavity; 32. a water inlet; 32a, a filter housing; 33. a water outlet; 34. an overflow port; 4. an irrigation device; 41. irrigating a main pipe; 42. an irrigation branch pipe; 43. a deep water pump; 44. a water supply pipe; 5. a drainage channel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a terraced fields formula water conservancy ecological embankment, including bank protection and irrigation equipment 4, wherein, the bank protection is located the river bank on river course next door, and is concrete, and the bank protection includes bank protection platform 2 and river bank 1. Wherein, the quantity of the embankment platform 2 has a plurality ofly, and the up end of a plurality of embankment platforms 2 all is used for planting the turf to realize the firm soil effect to the embankment platform 2 through the turf. In this embodiment, the number of the embankment platforms 2 is specifically two, the two embankment platforms 2 are in a downward inclined step shape along the direction close to the river channel, and the upper end surfaces of the embankment platforms 2 are both arranged downward inclined along the direction close to the river channel; meanwhile, the river levee 1 is poured on one side of the lowermost river levee protection platform 2 close to the river channel, and in this embodiment, the upper end face of the river levee 1 is higher than the lowermost river levee 1 platform.

Referring to fig. 1 and 2, a vertically arranged embankment wall 3 is poured between two adjacent embankment platforms 2, the upper end and the lower end of the embankment wall 3 are respectively connected with the two adjacent embankment platforms 2, and the upper end surface of the embankment wall 3 is higher than the embankment platform 2 connected with the upper end of the embankment wall 3. A water storage cavity 31 for storing water is arranged in the dike wall 3; meanwhile, a water inlet 32 communicated with the water storage cavity 31 is formed in one side, far away from the river channel, of the upper end of the embankment wall 3, and the lowest position of the water inlet 32 is flush with the lowest position of the embankment platform 2 connected with the upper end of the embankment wall 3, so that water on the embankment platform 2 which is obliquely arranged is drained to the water storage cavity 31 through the water inlet 32 to be stored. In order to reduce the blockage of the water inlet 32, the water inlet 32 is further provided with a filter cover 32a, and the filter cover 32a can shield larger soil blocks and plant leaves outside the water inlet 32. In addition, in this embodiment, a bank wall 3 is also poured on one side of the uppermost embankment platform 2 away from the river channel, and a water storage cavity 31 for storing water is also formed in the bank wall 3; that is, in the embodiment, the number of the dike walls 3 is two, and the lower ends of the two dike walls 3 are both provided with water outlets 33 communicated with the water storage cavities 31, and meanwhile, the water outlets 33 are higher than the dike protection platform 2 connected with the lower ends of the dike walls 3.

Referring to fig. 1 and 2, irrigation means 4 is laid on the embankment platform 2, and the irrigation means 4 is used to irrigate the turf on the embankment platform 2. Specifically, the irrigation device 4 includes an irrigation main pipe 41, an irrigation branch pipe 42, a deep water pump 43, and a water supply pipe 44; wherein, irrigate the main pipe 41 and be linked together and install the ball valve (not shown in the figure) that is used for controlling the pipeline break-make with delivery port 33, simultaneously, irrigate main pipe 41 and be the slope setting along the direction of bank protection platform 2 slope to the water in the retaining cavity 31 carries out the drainage. The number of the irrigation branch pipes 42 is multiple, and the multiple irrigation branch pipes 42 are all communicated with the irrigation main pipe 41 and are arranged at intervals along the length direction of the irrigation main pipe 41; meanwhile, the irrigation branch pipe 42 is further provided with a plurality of irrigation holes (not shown) along the length direction of the irrigation branch pipe 42 for irrigation water discharge. In addition, the deep water pump 43 is installed in the river course, and the one end of delivery pipe 44 is connected in the deep water pump 43, and the other end is responsible for 41 with the irrigation and is linked together to after the water storage is used up in retaining chamber 31, start the river water of deep water pump 43 in with the river course and carry to irrigation and be responsible for 41 through delivery pipe 44, then irrigate the turf by the irrigation branch pipe 42 of being connected on irrigation and being responsible for 41.

Referring to fig. 1, a drainage channel 5 is further formed in the revetment, specifically, the drainage channel 5 is obliquely arranged downwards along the direction of the stepped lowering of the embankment platform 2, and the lower end of the drainage channel 5 is communicated with a river channel; correspondingly, one side of the dike wall 3 close to the drainage channel 5 is provided with an overflow port 34 communicated with the water storage cavity 31, in the embodiment, the height of the overflow port 34 is lower than that of the water inlet 32, so that after enough rainwater is stored in the water storage cavity 31, the surplus rainwater can flow into the drainage channel 5 through the overflow port 34 and finally be drained to the river channel. Meanwhile, a filter screen (not shown) is arranged at the overflow opening 34, so that the situation that sundries enter the water storage cavity 31 from the overflow opening 34 to block the water outlet 33 can be reduced.

The implementation principle of the embodiment is as follows: rainwater in the process of rainfall flows into the water storage cavity 31 from the dike protection platform 2 connected with the upper end of the dike wall 3 through the water inlet 32 to be stored, the irrigation device 4 is laid on the dike protection platform 2 connected with the lower end of the dike wall 3 and is connected with the water outlet 33 of the water storage cavity 31, when turf on the dike protection platform 2 is required to be irrigated, rainwater stored in the water storage cavity 31 can be drained and irrigated to the turf only by opening the switch of the irrigation device 4, and the effect of improving the utilization rate of rainwater resources can be achieved. Meanwhile, when the rainwater stored in the water storage cavity 31 is used up and the turf needs to be irrigated, the deep water pump 43 can be started to convey river water in the river channel to the irrigation main pipe 41 through the water supply pipe 44, and then the turf is irrigated by the irrigation branch pipes 42 connected to the irrigation main pipe 41.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an ecological embankment that protects of terraced fields formula water conservancy which characterized in that: the river bank protection system comprises a bank protection and an irrigation device (4), wherein the bank protection comprises a plurality of bank protection platforms (2) and river banks (1), the plurality of bank protection platforms (2) are in a downward inclined step shape along the direction close to a river channel, and the river banks (1) are arranged on one side, close to the river channel, of the lowest bank protection platform (2); the embankment surface is used for planting turf, and an embankment wall (3) is arranged between every two adjacent embankment platforms (2); a water storage cavity (31) is arranged in the dike wall (3), the upper end of the dike wall (3) is provided with a water inlet (32) communicated with the water storage cavity (31), and the lowest position of the water inlet (32) is lower than or equal to the dike protection platform (2) connected with the upper end of the dike wall (3); a water outlet (33) communicated with the water storage cavity (31) is formed in the lower end of the embankment wall (3), and the water outlet (33) is higher than the embankment protection platform (2) connected with the lower end of the embankment wall (3); irrigation equipment (4) lay on embankment platform (2), irrigation equipment (4) are connected in delivery port (33) and are used for irrigating the turf on embankment platform (2).

2. The terrace-type water conservancy ecological embankment according to claim 1, wherein: the embankment protection platform (2) is arranged downwards along the direction towards the river bank (1) in an inclined mode, and the lowest position of the water inlet (32) is lower than or equal to that of the embankment protection platform (2).

3. The terrace-type water conservancy ecological embankment according to claim 1 or 2, wherein: a filter cover (32a) is arranged at the water inlet (32).

4. The terrace-type water conservancy ecological embankment according to claim 3, wherein: the upper end surface of the embankment wall (3) is higher than the lowest position of the embankment platform (2) connected with the upper end of the embankment wall (3), and the water inlet (32) is positioned on the side wall of the embankment platform (2) connected with the upper end of the embankment wall (3) facing the upper end of the embankment wall (3).

5. The terrace-type water conservancy ecological embankment according to claim 1, wherein: the revetment is also provided with a drainage channel (5), the drainage channel (5) is obliquely and downwards arranged along the direction of the stepped reduction of the revetment platform (2), and the lower end of the drainage channel (5) is communicated with a river channel; one end of the embankment wall (3) close to the drainage channel (5) is provided with an overflow opening (34) communicated with the water storage cavity (31), and the height of the overflow opening (34) is lower than that of the water inlet (32) and higher than that of the water outlet (33).

6. The terrace-type water conservancy ecological embankment according to claim 5, wherein: a filter screen is arranged at the overflow port (34).

7. The terrace-type water conservancy ecological embankment according to claim 1, wherein: the irrigation device (4) comprises an irrigation main pipe (41) and an irrigation branch pipe (42), the irrigation main pipe (41) is communicated with the water outlet (33) and is provided with a ball valve, and the irrigation main pipe (41) is arranged along the direction close to a river channel; irrigation branch pipe (42) have many, many irrigation branch pipe (42) all communicate in irrigation main pipe (41) and along the length direction interval setting of irrigation main pipe (41), be equipped with a plurality of irrigation hole on irrigation branch pipe (42).

8. The terrace-type water conservancy ecological embankment according to claim 7, wherein: the irrigation device (4) further comprises a deep water pump (43) and a water supply pipe (44), the deep water pump (43) is arranged in a river channel, the water supply pipe (44) is connected to the deep water pump (43), and the water supply pipe (44) is communicated with the irrigation main pipe (41).