CN213267929U - Side slope drainage structure - Google Patents

Abstract

The utility model relates to a side slope drainage structures relates to side slope protection engineering technical field, including the slope body, open-top's escape canal has been seted up to the bottom of the slope body, a plurality of vegetation grooves have been seted up on the slope body, a plurality of drainage channels have been seted up on the slope body, a plurality of drainage channel parallel arrangement, drainage channel is the echelonment on the inclined plane of the slope body, a plurality of drainage channel all communicates with the escape canal. The utility model discloses the effect that improves the drainage effect has.

Description

Side slope drainage structure

Technical Field

The utility model belongs to the technical field of the side slope protection engineering technique and specifically relates to a side slope drainage structures is related to.

Background

Slope drainage refers to the work of draining surface water and water inside a slope out of the slope. Water is an important inducing factor for causing landslide of the side slope. Water in the side slope weakens the strength of the rock mass by applying hydrodynamic pressure, hydrostatic pressure and related physical and chemical actions to the rock mass, so that the side slope is unstable to generate landslide, and drainage is an important measure for preventing landslide.

The traditional Chinese patent with the publication number of CN208346834U discloses an anti-scouring side slope drainage structure, which comprises a slope body, an afforestation layer is paved on the slope body, a drainage channel is arranged at the lower end of the afforestation layer, a drainage channel is arranged on the afforestation layer, the drainage channel is in grid distribution, a transverse drainage channel is arranged in the transverse drainage channel, the end part of the transverse drainage channel is connected with a longitudinal beam, a longitudinal drainage pipe is arranged in the longitudinal beam, the longitudinal drainage pipe is connected with the end part of the transverse drainage channel, drainage inclined channels are symmetrically arranged in the transverse drainage channel, the drainage inclined channels gradually descend to the heights of two sides along the middle part of the transverse drainage channel, a drainage port is arranged at the connecting position of the longitudinal drainage pipe and the transverse drainage channel, and the tail end of the longitudinal drainage pipe is connected with the. Through set up the water drainage channel on the slope body to set up vertical roof beam and horizontal drainage channel in the water drainage channel, set up vertical drain pipe in vertical roof beam, converge the domatic runoff under the rainfall through horizontal drainage channel, and through discharging at vertical drain pipe, reduce the erosion of runoff to domatic.

The above prior art solutions have the following drawbacks: when raining, the in-process potential energy that ponding of eminence flowed down along longitudinal drainage canal increases gradually for the water impact force that flows to the escape canal is big, dashes out in the escape canal easily, leads to the drainage effect not good.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a side slope drainage structure has the advantage that improves the drainage effect.

The utility model aims at realizing through the following technical scheme: the utility model provides a side slope drainage structures, includes the slope body, open-top's escape canal has been seted up to the bottom of the slope body, a plurality of vegetation grooves have been seted up on the slope body, a plurality of drainage channels have been seted up on the slope body, a plurality of drainage channel parallel arrangement, the drainage channel is the echelonment on the inclined plane of the slope body, a plurality of drainage channel all communicates with the escape canal.

Through adopting above-mentioned technical scheme, the echelonment of drainage channel set up when making the rainwater through the bending part of drainage channel, the flow direction of rainwater can be changed to the velocity of flow of rainwater has been reduced. After the speed reduction of a time, the impact force that rainwater flowed into the escape canal at last reduces to hardly dash out in the escape canal, thereby improved drainage effect.

The utility model discloses a further set up to: the bent part of the drainage channel is arc-shaped.

Through adopting above-mentioned technical scheme, the arc setting can reduce the rainwater and to the impact of drainage channel department inside wall of buckling.

The utility model discloses a further set up to: the drainage channel is provided with an inclined plane which inclines downwards, and the higher end of the inclined plane is flush with the lower end of the bent part of the drainage channel.

Through adopting above-mentioned technical scheme, the setting on inclined plane can make the velocity of flow of rainwater in the horizontal direction on the sloping body inclined plane in the acceleration drainage canal.

The utility model discloses a further set up to: the bent part of the drainage channel is fixedly provided with a shunting block.

Through adopting above-mentioned technical scheme, the branch stream block can be shunted the rainwater that flows down from the Y direction in the drainage channel, further reduces the rainwater and to the impact of drainage channel department of buckling.

The utility model discloses a further set up to: and a filter screen for filtering sundries is arranged at the top of the drainage channel.

Through adopting above-mentioned technical scheme, the filter screen is used for blockking the debris that flow into the drainage canal from the top of drainage canal to reduce the jam of drainage canal.

The utility model discloses a further set up to: the filter screen is fixed on the slope body through bolts.

Through adopting above-mentioned technical scheme, the filter screen passes through bolt and slope base fixed connection to realize dismantling of filter screen, be convenient for the maintenance and the change of filter screen.

The utility model discloses a further set up to: the top of escape canal keeping away from the drainage canal is fixed and is provided with the department of keeping off.

Through adopting above-mentioned technical scheme, the portion of keeping out can keep out the rainwater that dashes into the escape canal from the escape canal to effectively prevent that the rainwater from dashing out in the escape canal.

The utility model discloses a further set up to: and the bottom wall of the vegetation groove is provided with a drain hole communicated with the drainage channel.

By adopting the technical scheme, the drain holes can drain redundant rainwater in the vegetation grooves, so that vegetation in the vegetation grooves can be effectively prevented from being submerged.

To sum up, the utility model discloses a following beneficial technological effect:

1. the stair-step arrangement of the drainage channel enables the flow direction of rainwater to be changed when the rainwater passes through the bent part of the drainage channel, so that the flow speed of the rainwater is reduced. After the speed is reduced for one time, the impact force of rainwater flowing into the drainage ditch is reduced, so that the rainwater is difficult to flush from the drainage ditch, and the drainage effect is improved;

2. the arrangement of the inclined surface can accelerate the flow velocity of rainwater in the drainage channel in the horizontal direction of the inclined surface of the slope body;

3. the water diversion block can divert rainwater flowing down from the Y direction in the drainage channel, so that impact of the rainwater on the bent part of the drainage channel is reduced.

Drawings

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

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

fig. 4 is an enlarged schematic view of a portion C in fig. 1.

Reference numerals: 1. a slope body; 11. a vegetation trough; 12. a drain hole; 2. a drainage channel; 21. a bevel; 3. a drainage ditch; 31. a filter plate; 4. a resisting part; 5. a shunting block; 6. a filter screen; 7. and (4) bolts.

Detailed Description

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

As shown in fig. 1, for the utility model discloses a side slope drainage structure, including slope body 1, a plurality of vegetation groove 11 has been seted up on slope body 1, and vegetation groove 11 the inside can plant. For convenience of understanding, the direction of inclination of the slope body 1 is defined as the Y direction, and the direction perpendicular to the Y direction on the inclined surface 21 of the slope body 1 is defined as the X direction.

As shown in fig. 1 and 2, a plurality of drainage channels 2 are arranged on the slope body 1, the drainage channels 2 are in a step shape on the inclined surface 21 of the slope body 1, and the drainage channels 2 are arranged in parallel. The escape canal 3 that is on a parallel with the X direction is seted up to the bottom of slope 1, and the bottom of escape canal 2 all communicates with escape canal 3, and escape canal 3 communicates with outside sewer. The drainage ditch 3 is a rectangular ditch, and the top of the drainage ditch 3 is provided with an opening.

As shown in fig. 1 and 2, filter plates 31 are fixedly provided at both ends of the drainage ditch 3, and the filter plates 31 are used for filtering rainwater flowing from the drainage ditch 3 into an external sewer. When raining, the rainwater flows into the drainage channel 2 from the top of the slope body 1 and flows downwards, finally flows into the drainage channel 3 and flows into an external sewer, and the filter plate 31 reduces the blockage of the drainage channel 3.

As shown in fig. 1 and 2, the top of the drainage ditch 3 is fixedly provided with a resisting part 4, the resisting part 4 is a rectangular plate, and the length direction of the resisting part 4 is parallel to the length direction of the drainage ditch 3. The width of the blocking part 4 is smaller than the opening at the top of the drainage ditch 3, and the blocking part 4 is fixedly arranged at one side of the drainage ditch 3 far away from the drainage ditch 2. The retaining part 4 can retain the rainwater rushing into the drainage ditch 3 from the drainage ditch 2, thereby effectively preventing the rainwater from rushing out from the drainage ditch 3.

As shown in fig. 1 and 3, the stepped arrangement of the drainage channels 2 enables the flow direction of rainwater to be changed when the rainwater passes through the bent parts of the drainage channels 2, thereby reducing the flow speed of the rainwater. After the speed reduction of a time, the impact force that rainwater flowed into escape canal 3 at last reduces to hardly dash out in the escape canal 3, thereby improved drainage effect.

As shown in fig. 1 and 3, the bending part of the drainage channel 2 is arc-shaped, the bending part of the drainage channel 2 is arranged downwards, and the arc-shaped arrangement can reduce the impact of rainwater on the inner side wall of the bending part of the drainage channel 2. The fixed branch stream block 5 that is provided with in the department of buckling of drainage canal 2, branch stream block 5 can be shunted the rainwater that flows down from the Y direction in drainage canal 2, further reduces the impact of rainwater to the department of buckling of drainage canal 2.

As shown in fig. 1 and 3, the side wall of the drain channel 2 in the X direction is provided with a slope 21, and the slope 21 is inclined downward. The higher end of the inclined plane 21 is flush with the lower end of the bent part of the drainage channel 2, and the arrangement of the inclined plane 21 can accelerate the flow velocity of rainwater in the drainage channel 2 in the X direction.

As shown in fig. 1 and 3, the bottom wall of the vegetation groove 11 is provided with a drainage hole 12 communicated with the drainage channel 2 along the Y direction, and the drainage hole 12 can drain the redundant rainwater in the vegetation groove 11, thereby effectively preventing the vegetation in the vegetation groove 11 from being damaged.

As shown in fig. 1 and 4, a filter screen 6 is provided on the top of the drain channel 2, and the filter screen 6 is used for blocking impurities flowing into the drain channel 2 from the top of the drain channel 2 so as to reduce the blockage of the drain channel 2. The filter screen 6 is fixedly connected with the slope bottom through the bolt 7, so that the filter screen 6 can be disassembled, and the filter screen 6 is convenient to maintain.

The implementation principle of the embodiment is as follows: when raining, rainwater flows into the drainage channel 2 from the top of the slope body 1 after being filtered by the filter screen 6 and flows downwards. Until the rainwater flows to the bent part of the drainage channel 2, the stepped drainage channel 2 changes the flow direction of the rainwater, so that the flow speed of the rainwater is reduced until the rainwater flows to the bent part of the next drainage channel 2. After the speed reduction of process once, finally flow into in the escape canal 3, and the rainwater after the speed reduction flows into the impact force in escape canal 3 and reduces to hardly dash out in the escape canal 3, thereby improved drainage effect.

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 (8)

1. The utility model provides a side slope drainage structures, includes slope body (1), open-top's escape canal (3), its characterized in that have been seted up to the bottom of slope body (1): a plurality of vegetation grooves (11) have been seted up on the slope body (1), a plurality of drainage channels (2), a plurality of have been seted up on the slope body (1) drainage channels (2) parallel arrangement, drainage channels (2) are the echelonment on inclined plane (21) of the slope body (1), a plurality of drainage channels (2) all communicate with escape canal (3).

2. A slope drainage structure as claimed in claim 1, wherein: the bent part of the drainage channel (2) is arc-shaped.

3. A slope drainage structure as claimed in claim 2, wherein: the drainage channel (2) is provided with an inclined plane (21) which inclines downwards, and the higher end of the inclined plane (21) is flush with the lower end of the bent part of the drainage channel (2).

4. A slope drainage structure as claimed in claim 2, wherein: the bent part of the drainage channel (2) is fixedly provided with a shunting block (5).

5. A slope drainage structure as claimed in claim 1, wherein: and a filter screen (6) for filtering sundries is arranged at the top of the drainage channel (2).

6. The slope drainage structure according to claim 5, wherein: the filter screen (6) is fixed on the slope body (1) through a bolt (7).

7. A slope drainage structure as claimed in claim 1, wherein: the top of escape canal (2) is kept away from in escape canal (3) is fixed and is provided with the department of resist (4).

8. A slope drainage structure as claimed in claim 1, wherein: the bottom wall of the vegetation groove (11) is provided with a drain hole (12) communicated with the drainage channel (2).

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