CN212865821U

CN212865821U - Drainage structure of irrigation and water conservancy project

Info

Publication number: CN212865821U
Application number: CN202021191457.2U
Authority: CN
Inventors: 唐杰; 康恩民
Original assignee: Hubei Hongtai'an Construction Engineering Co ltd
Current assignee: Hubei Hongtai'an Construction Engineering Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-04-02
Anticipated expiration: 2030-06-23

Abstract

The application relates to the field of construction engineering, in particular to a drainage structure of farmland hydraulic engineering, which comprises a drainage ditch, wherein a plurality of stepping sections are arranged on two opposite sides of the drainage ditch, and are uniformly arranged at intervals along the length direction of the drainage ditch; the stepping sections are arranged in a step shape, and the upper sides of the stepping sections are flush with the upper sides of the drainage ditches; the relative both sides in escape canal are equipped with multiunit interception pole, and a plurality of interception poles of the same group are in same vertical plane, and the interception pole is close to the section of stepping on and sets up. This application has the effect of making things convenient for the peasant household to follow the water intaking in the escape canal.

Description

Drainage structure of irrigation and water conservancy project

Technical Field

The application relates to the field of construction engineering, in particular to a drainage structure of farmland hydraulic engineering.

Background

A field drain generally refers to a naturally occurring waterway that is exposed to the ground or excavated for drainage purposes, and generally does not include a concealed conduit drainage pipe that is buried below the surface of the field. The water-saving irrigation and drainage device can remove excessive water on the ground surface, effectively plays a role in protecting driving and navigation for high and stable yield of agriculture by timely reducing water logging and draining, and is an important component of irrigation and water conservancy infrastructure.

The Chinese patent with the patent publication number of CN209099328U is retrieved at present, and a novel farmland drainage ditch is disclosed, which comprises two ditch walls which are oppositely arranged and a ditch bottom which is connected with the bottom ends of the two ditch walls, wherein the ditch bottom is of a concrete impermeable structure, each ditch wall is arranged at an obtuse angle with the ditch bottom, each ditch wall comprises a geotechnical net layer, a first filter layer, a first water storage layer and a concrete impermeable layer which are sequentially arranged from outside to inside, the upper surface of the concrete impermeable layer is provided with a plurality of planting holes, and emergent aquatic plants are planted in the planting holes; and a second water storage layer, a soil layer and a second filter layer are sequentially paved on the bottom of the ditch from bottom to top, and submerged plants are planted in the second filter layer.

To the escape canal disclosed in the aforesaid, because the farmland department is located to the escape canal, need supply water for the farmland, nevertheless because the slope of escape canal is great, the potential safety hazard is great when the peasant household fetched water, and the inventor thinks there is the defect of the peasant household water intaking of being not convenient for.

SUMMERY OF THE UTILITY MODEL

For the convenience peasant household from the water intaking in the escape canal, this application provides a irrigation and water conservancy project's drainage structures.

The application provides a pair of irrigation and water conservancy project's drainage structures adopts following technical scheme:

a drainage structure of farmland hydraulic engineering comprises a drainage ditch, wherein a plurality of stepping sections are arranged on two opposite sides of the drainage ditch, and are uniformly arranged at intervals along the length direction of the drainage ditch;

the step sections are arranged in a step shape, and the upper sides of the step sections are flush with the upper sides of the drainage ditches;

the relative both sides in escape canal are equipped with the multiunit and intercept the pole, and is a plurality of with the group the interception pole is in same vertical plane, just the interception pole is close to step section setting.

Through adopting above-mentioned technical scheme, it has water to flow in the escape canal, along with the flow of water, showy debris and weeds on water are difficult for flowing to the section of marking time under the interception of interception pole, and during the peasant household water intaking, walk to the inside in escape canal along the ladder of the section of marking time, have made things convenient for the water intaking operation, and are difficult for having debris to influence the water intaking during the water intaking.

Preferably, a plurality of shielding rods are uniformly fixed on the peripheral side of the intercepting rod, and the length direction of the shielding rods is along the radial direction of the intercepting rod.

Through adopting above-mentioned technical scheme, sheltering from the pole and having increaseed the interception area of interception pole, on floating debris are convenient for attach to the interception pole and shelter from the pole in the escape canal, be convenient for clear up the debris in the escape canal, reduced the influence of debris to the water intaking.

Preferably, the width of the step-by-step ladder of the stepping section along the length direction of the drainage ditch is 300 mm.

Through adopting above-mentioned technical scheme, the peasant household of being convenient for along the ladder that escape canal length direction set up walks to the inside water intaking that carries out of escape canal, and the width of ladder establishes to 300mm, and the peasant household of being convenient for falls the foot.

Preferably, the step section is perpendicular to the drainage ditch length direction and the width of the layer-by-layer ladder is 75 mm.

Through adopting above-mentioned technical scheme, the ladder that the section of marking time set up in the direction of perpendicular gutter for whole step section of marking time is the pyramid form, has improved the stability of step section, and the section of marking time is difficult for collapsing when perhaps bearing great weight under the erosion of rivers.

Preferably, the top surface of escape canal is less than the road surface setting, and the road surface with be equipped with the water conservancy diversion slope between the top surface of escape canal.

Through adopting above-mentioned technical scheme, ponding on the road surface flows and is convenient for flow to the inside of escape canal along water conservancy diversion slope.

Preferably, a step layer is laid on the top surface of the drainage ditch.

Through adopting above-mentioned technical scheme, the layer of marking time makes things convenient for peasant household to walk to the escape canal inside, has made things convenient for the water intaking, and the layer setting of marking time, the top surface in escape canal is difficult for the erosion, the peasant household of being convenient for falls the foot.

Preferably, the relative both sides of escape canal all are equipped with fish nest type bank protection.

Through adopting above-mentioned technical scheme, fish nest type bank protection is protected the inboard in escape canal, and under the long-time erosion of rivers, the relative both sides wall in escape canal is difficult for damaging and collapses.

Preferably, the relative both sides in escape canal all are equipped with a plurality of drain pipes, the drain pipe slope sets up, the drain pipe intercommunication the inboard one end in escape canal is lower.

Through adopting above-mentioned technical scheme, the drain pipe is convenient for with moisture water conservancy diversion in the soil horizon to the escape canal in, reduces the soil layer of escape canal both sides because the too big possibility that sinks of water content.

Preferably, one end of the drain pipe communicated to the outer side of the drainage ditch is provided with a reverse filter bag.

Through adopting above-mentioned technical scheme, the anti-package of straining communicates the one end in the escape canal outside to the drain pipe and shelters from for the drain pipe is difficult for blockking up.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a farmer takes water, the farmer walks to the inner part of the drainage ditch along the steps of the stepping layer, so that the water taking operation of the farmer is facilitated;

2. the intercepting rod and the shielding rod shield sundries and weeds in water, the sundries and the weeds are not easy to flow to the stepping section, and the influence of the sundries and the weeds on water taking is reduced;

3. because the length direction of stepping section along the escape canal and perpendicular to escape canal length direction are the stage form setting for the structure of stepping the section is more stable, has reduced the possibility that the section of stepping collapsed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic sectional view taken along line B-B in fig. 1.

Reference numerals: 1. a drainage ditch; 2. a stepping section; 3. a catch bar; 4. a blocking lever; 5. a diversion slope; 6. a step layer; 7. fish nest type slope protection; 8. a drain pipe; 9. and (5) performing reverse filtration.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1, this application embodiment discloses a irrigation and water conservancy project's drainage structures, including escape canal 1, escape canal 1 is built by the masonry watering and forms. The two opposite inner sides of the drainage ditch 1 are provided with inclined planes. Water flows in the drainage ditch 1, and the drainage ditch 1 plays a role in guiding flow.

Referring to fig. 1 and 2, a step layer 6 is laid on the top surface of the drainage ditch 1, and the step layer 6 is formed by pouring concrete. The step layer 6 is arranged lower than the road surface, and a diversion slope 5 is arranged between the road surface and the step layer 6. Accumulated water on the road surface flows into the drainage ditch 1 along with the flow guide slope 5, and the top end of the drainage ditch 1 is not easy to erode due to the arrangement of the stepping layer 6, so that farmers can conveniently drop feet.

Referring to fig. 1 and 2, in order to protect both sides of the drainage ditch 1, fish nest type revetments 7 are laid on both opposite sides of the drainage ditch 1. Under the action of the fish nest type revetment 7, the two sides of the drainage ditch 1 are not easy to be damaged by erosion of water flow.

Referring to fig. 1 and 3, the opposite sides of the drainage ditch 1 are provided with a plurality of drainage pipes 8, the drainage pipes 8 are obliquely arranged, and the drainage pipes 8 are communicated with one end of the inner side of the drainage ditch 1 to be lower. The end of the drain pipe 8 communicated to the outer side of the drain 1 is provided with an inverted filter bag 9, and the inverted filter bag 9 is made of geotextile coated with coarse sand. The moisture in the soil layer close to the drainage ditch 1 is conveniently collected into the drainage ditch 1 through the diversion of the drainage pipe 8.

Referring to fig. 1 and 2, a plurality of stepped sections 2 are provided on opposite sides of the drainage ditch 1. The plurality of stepping sections 2 are uniformly spaced along the length direction of the drainage ditch 1, and the distance between the adjacent stepping sections 2 can be set to 100 m. The peasant household walks into the drainage ditch 1 along the steps of the stepping section 2, so that water can be conveniently taken.

Referring to fig. 1 and 2, the upper side of the stepping section 2 is flush with the upper side of the drainage ditch 1, and a stepping layer 6 is laid on the top surface of the stepping section 2 so as to facilitate the farmer to fall.

Referring to fig. 1 and 2, the tread portion 2 is arranged in a pyramid-shaped step-like shape, so as to improve the structural strength of the tread layer 6 and reduce the possibility of collapse of the tread portion 2. The width of the step-by-step of the tread section 2 along the length direction of the drainage ditch 1 is 300 mm. The width of the step-by-step ladder in the length direction of the vertical drainage ditch 1 of the step section 2 is 75 mm.

Referring to fig. 1 and 2, a plurality of sets of intercepting bars 3 are provided at opposite sides of the drainage ditch 1, and each set of intercepting bar 3 is provided with a plurality of intercepting bars 3, optionally three. The three intercepting rods 3 of each group are positioned in the same vertical plane, and the intercepting rods 3 are arranged close to the stepping section 2. A plurality of shielding rods 4 with the length direction along the radial direction of the intercepting rod 3 are uniformly fixed on the peripheral side of the intercepting rod 3. The intercepting rod 3 and the shielding rod 4 shield weeds and sundries in the drainage ditch 1, so that the sundries and the weeds are not easy to enter the stepping section 2, and water can be conveniently taken by farmers.

The implementation principle of the embodiment is as follows:

water flows in the drainage ditch 1, and impurities and weeds floating on the water are not easy to flow to the tread section 2 under the interception of the interception rod 3 along with the flow of the water. When peasant household gets water, the water-taking operation is facilitated by walking to the inside of the drainage ditch 1 along the steps of the stepping section 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a drainage structures of irrigation and water conservancy engineering which characterized in that: the water drainage ditch comprises a drainage ditch (1), wherein a plurality of stepping sections (2) are arranged on two opposite sides of the drainage ditch (1), and the stepping sections (2) are uniformly arranged at intervals along the length direction of the drainage ditch (1);

the step sections (2) are arranged in a step shape, and the upper sides of the step sections (2) are flush with the upper sides of the drainage ditches (1);

the relative both sides in escape canal (1) are equipped with multiunit interception pole (3), and are a plurality of with the group interception pole (3) are in same vertical plane, just interception pole (3) are close to step section (2) set up.

2. The drainage structure of the field hydraulic engineering of claim 1, characterized in that: a plurality of shielding rods (4) with the length direction along the radial direction of the interception rod (3) are uniformly fixed on the peripheral side of the interception rod (3).

3. The drainage structure of the field hydraulic engineering of claim 1, characterized in that: the step section (2) is along the width of the layer-by-layer ladder of the length direction of the drainage ditch (1) is 300 mm.

4. The drainage structure of the field hydraulic engineering of claim 1, characterized in that: the step-stepping section (2) is vertical to the width of the layer-by-layer ladder in the length direction of the drainage ditch (1) and is 75 mm.

5. The drainage structure of the field hydraulic engineering of claim 1, characterized in that:

the top surface in escape canal (1) is less than the road surface setting, and the road surface with be equipped with water conservancy diversion slope (5) between the top surface in escape canal (1).

6. The drainage structure of the field hydraulic engineering of claim 5, characterized in that: the top surface of the drainage ditch (1) is paved with a stepping layer (6).

7. The drainage structure of the field hydraulic engineering of claim 1, characterized in that: the relative both sides in escape canal (1) all are equipped with fish nest type bank protection (7).

8. The drainage structure of the field hydraulic engineering of claim 1, characterized in that: the relative both sides in escape canal (1) all are equipped with a plurality of drain pipes (8), drain pipe (8) slope sets up, drain pipe (8) intercommunication the inboard one end in escape canal (1) is lower.

9. The drainage structure of the field hydraulic engineering of claim 8, characterized in that: and one end of the drain pipe (8) communicated to the outer side of the drainage ditch (1) is provided with a reverse filter bag (9).