CN213233719U - Drainage structure is cut on slope earth's surface - Google Patents
Drainage structure is cut on slope earth's surface Download PDFInfo
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- CN213233719U CN213233719U CN202021536426.6U CN202021536426U CN213233719U CN 213233719 U CN213233719 U CN 213233719U CN 202021536426 U CN202021536426 U CN 202021536426U CN 213233719 U CN213233719 U CN 213233719U
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- intercepting
- ditch
- energy dissipation
- water
- slope surface
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims abstract description 43
- 238000005381 potential energy Methods 0.000 claims abstract description 15
- 239000004927 clay Substances 0.000 claims description 13
- 239000010426 asphalt Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 7
- 210000001124 body fluid Anatomy 0.000 claims description 2
- 239000010839 body fluid Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 14
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model relates to a slope earth's surface intercepting drainage structure relates to drainage device's technical field, and it includes that the multistage is installed and is used for intercepting the catch basin of drainage on the ground, the ditch bottom of catch basin is provided with a plurality of energy dissipation teeth that are used for consuming water fluid potential energy, the energy dissipation tooth is the herringbone tooth. This application has the life's of extension catch basin effect.
Description
Technical Field
The application relates to the technical field of drainage devices, in particular to a side slope earth surface water intercepting and draining structure.
Background
The intercepting ditch is also called as a gutter and is used for intercepting water flow and arranged outside the top of a cutting slope in order to intercept water flowing to foundation soil on a hillside.
According to the application of the Chinese invention patent with the application publication number of CN107869101A, the invention discloses a prefabricated assembly type highway intercepting ditch which is of a U-shaped structure and comprises an intercepting ditch bottom plate and intercepting ditch side walls, wherein the intercepting ditch bottom plate and the intercepting ditch side walls are of an integrally formed structure, the intercepting ditch is of a reinforced concrete structure, the intercepting ditch internally comprises longitudinal stress steel bars and stirrups, the longitudinal stress steel bars of the intercepting ditch bottom plate and the intercepting ditch side walls extend out of the end parts for a certain length to form steel bar connecting ends, and the intercepting ditch is manufactured by secondary utilization of reinforced concrete components to be dismantled. The scheme has the functions of saving building materials, saving energy and protecting environment.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the intercepting ditch of this scheme is applied to the side slope, the velocity of flow in the ditch is very fast received the impact of flowing water great, influences the life of intercepting ditch.
SUMMERY OF THE UTILITY MODEL
In order to prolong the life of intercepting ditch, the application provides a slope earth's surface intercepting drainage structures.
The application provides a drainage structures is cut on side slope earth's surface adopts following technical scheme:
the utility model provides a slope earth's surface intercepting drainage structures, includes that the multistage is installed and is used for the intercepting ditch of intercepting water drainage on the ground, the ditch bottom of intercepting ditch is provided with a plurality of energy dissipation teeth that are used for consuming water fluid potential energy, the energy dissipation tooth is the herringbone tooth.
Through adopting above-mentioned technical scheme, when flowing water through the energy dissipation tooth, make flowing water produce local vortex through the energy dissipation tooth direction, utilize a plurality of energy dissipation teeth that the ditch bottom set up to consume some with the interests of rivers, reduce the impact of rivers to the catch basin, prolong the life of catch basin.
Preferably, the outer side wall of the intercepting ditch is provided with a reverse filtering layer; the side wall of the intercepting ditch is provided with a strainer for communicating the reverse filtering layer with the intercepting ditch; and one end of the strainer close to the outer wall of the intercepting drain is higher than one end close to the inner wall of the intercepting drain.
Through adopting above-mentioned technical scheme, when having the infiltration in the soil horizon, the infiltration can reduce earth and follow the possibility that the infiltration flows in the intercepting ditch after the inverted filter, and the strainer that the slope set up can make things convenient for more in the infiltration flows in the intercepting ditch, reduces the possibility that the flowing water in the intercepting ditch flows back to the soil horizon simultaneously.
Preferably, a clay layer for reducing water seepage is arranged right below the reverse filtering layer.
By adopting the technical scheme, the possibility that the infiltration enters the lower soil layer again after being filtered by the reverse filtering layer is reduced through the arranged clay layer.
Preferably, the catch drain is connected with a drop drain for lowering the bottom water level, and the drop drain is a ditch-shaped member with a water inlet end higher than a water outlet end.
Through adopting above-mentioned technical scheme, drop the ditch and can guide the interior flowing water of catch ditch to have the eminence to flow to low for flowing water has the trend of automatic flow.
Preferably, the bottom of the drop ditch is a plane.
Through adopting above-mentioned technical scheme, the catch basin of rivers to low department can be made things convenient for more at the bottom of the planar ditch.
Preferably, the bottom of the water drop ditch is provided with a plurality of step platforms.
By adopting the technical scheme, when the water flows through the water drop ditch, the fluid potential energy of the water flow can be reduced through the buffering of each stage of ladder, and the impact of the water flow on the water interception ditch is reduced.
Preferably, the edge of the step platform is provided with an energy dissipation column which is a long strip-shaped columnar piece.
By adopting the technical scheme, when flowing water flows through each stage of step platform, the flowing water is subjected to fluid potential energy consumption through the energy dissipation column, so that the impact of the flowing water on the intercepting ditch is reduced, and the service life of the intercepting ditch is further prolonged.
Preferably, an expansion joint is arranged between the drop ditch and the catch ditch, and asphalt reinforcement is filled in the expansion joint.
Through adopting above-mentioned technical scheme, when ambient temperature changes, catch ditch and drop ditch length can change, and the expansion joint can be for the length change headspace between them, reduces because of both extrudees the possibility that takes place the damage because of length change each other.
Preferably, one side wall of the intercepting ditch is higher than the other side wall of the intercepting ditch, and the inverted filter layer is arranged on the outer side of the higher side wall of the intercepting ditch.
Through adopting above-mentioned technical scheme, the structure that intercepting ditch one side height one side is low can block surface soil, can reduce surface soil and follow the earth's surface flowing water and enter into the possibility that causes soil loss in the intercepting ditch, has the possibility that reduces the landslide simultaneously.
Preferably, an energy dissipation notch is arranged between the energy dissipation column and the step platform and faces to the high step platform direction.
Through adopting above-mentioned technical scheme, when flowing water flows through the energy dissipation post, dew can form local backward flow under the effect of energy dissipation breach, consumes the fluid potential energy of storing in the flowing water again, further reduces the rivers to the impact of intercepting ditch, life-span when extension intercepting ditch's use.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.
Fig. 2 is a sectional view taken along line a-a in fig. 1 to embody the installation relationship among the inverted filter, the clay layer and the intercepting drain.
Fig. 3 is a partially enlarged view of portion B in fig. 1.
Fig. 4 is a schematic structural view of a drop gutter according to embodiment 2 of the present application.
Figure 5 is a schematic structural view of an energy dissipating column of example 3 of the present application.
Description of reference numerals: 1. intercepting a ditch; 11. energy dissipation teeth; 2. a reverse filtering layer; 21. a water filter pipe; 3. a clay layer; 4. dropping the ditch; 41. a stair step; 411. energy dissipation columns; 5. an expansion joint; 6. asphalt reinforcement; 7. energy dissipation notches; 8. and (5) foundation construction.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
Example 1
The embodiment of the application discloses side slope earth's surface drainage structures. Referring to fig. 1, the slope surface water intercepting and draining structure comprises a plurality of sections of intercepting ditches 1 which are installed on a foundation 8 and used for intercepting water and draining, wherein a plurality of energy dissipation teeth 11 used for consuming potential energy of water body fluid are arranged at the bottoms of the intercepting ditches 1, and the energy dissipation teeth 11 are herringbone teeth. The scheme utilizes the function that the energy dissipation teeth 11 consume the potential energy of the flowing water, can reduce the impact of the flowing water on the intercepting ditch 1 and prolong the service life of the intercepting ditch 1.
Referring to fig. 1 and 2, the intercepting drain 1 is a ditch-shaped member having an opening width greater than a bottom width, and in order to adapt to the terrain of a side slope, the side walls of the intercepting drain 1 may be set to be the same or different in height, and the intercepting drain 1 is made of reinforced concrete. Soil can be blocked by utilizing the side wall structures with different heights, so that the intercepting ditch 1 has the possibility of reducing the soil entering the ditch to form cement soil loss.
A plurality of energy dissipation teeth 11 are fixed at the bottom of the intercepting ditch 1 along the length direction, the energy dissipation teeth 11 are herringbone teeth, and the energy dissipation teeth 11 and the intercepting ditch 1 are integrally formed. The energy dissipation teeth 11 are used for reducing the potential energy of the fluid, when flowing water flows through the energy dissipation teeth 11, firstly, the energy dissipation teeth 11 can play the role of barriers, and in order to overcome the function of the barriers, the potential energy of the fluid can consume a part of energy; after the water flow is guided by the herringbone teeth, the water flow forms a local vortex, the potential energy of the fluid is consumed again, and the impact of the water flow on the intercepting ditch 1 is further reduced.
Referring to fig. 2, a reverse filter layer 2 is arranged on the foundation 8 near the higher side wall of the intercepting ditch 1, and the reverse filter layer 2 can be paved above the foundation 8 by adopting sand gravel; a plurality of strainer pipes 21 communicating with the catch drain 1 are installed on the sidewall of the catch drain 1. The filter pipe 21 can be a commercially available PVC pipe, and the diameter of the pipe is selected according to the field water seepage amount. When the strainer 21 is installed, one end of the strainer 21 close to the outer wall of the intercepting drain 1 is higher than one end close to the inner wall of the intercepting drain 1. The inverted filter layer 2 is used for filtering seepage water, reducing the possibility that the seepage water brings soil into the intercepting drain 1, and further reducing the possibility of loss. The drainpipe 21 may be formed at the catch drain 1.
A clay layer 3 is laid between the inverted filter layer 2 and the foundation 8, and the clay layer 3 can be laid by adopting silty clay; the clay layer 3 is used for blocking water seepage and reducing the seepage amount of the seepage water entering the foundation 8.
Referring to fig. 1 and 3, drop ditches 4 are arranged on the catch ditch 1 at intervals according to field requirements, the drop ditches 4 are ditch-shaped pieces with water inlet ends higher than water outlet ends, and the bottoms of the drop ditches 4 are planes.
When the intercepting ditch 1 and the drop ditch 4 are installed, a gap is reserved between the intercepting ditch 1 and the drop ditch 4 to serve as an expansion joint 5, when the climate temperature difference changes, the lengths of the intercepting ditch 1 and the drop ditch 4 change, and the expansion joint 5 can provide a deformation space for the intercepting ditch 1 and the drop ditch 4. The expansion joint 5 is filled with asphalt reinforcement 6, and the asphalt reinforcement 6 can be obtained by market purchase. After the asphalt reinforcement 6 is filled in the expansion joint 5, the possibility that running water penetrates into underground soil through the expansion joint 5 can be reduced.
The implementation principle of the embodiment 1 of the application is as follows: when the intercepting drain 1 is installed, a foundation pit is firstly transversely excavated on the foundation 8, and the soil of the foundation pit is tamped. Installing the intercepting drain 1 with the filter pipes 21 in a foundation pit, paving a clay layer 3 on the outer side wall of the intercepting drain 1, compacting the clay layer 3, and enabling the clay layer 3 to be flush with the water inlet ports of the filter pipes 21. And laying a reversed filter layer 2 on the clay layer 3, and backfilling soil which is completely excavated at the two sides of the intercepting ditch 1. The water drop ditch 4 is installed at a place where the water level needs to be reduced, an expansion joint 5 is reserved at the joint, and the expansion joint 5 is filled with asphalt reinforcement 6.
When flowing water flows downwards on the slope top, the flowing water is intercepted by the intercepting ditch 1, and the possibility that the flowing water directly washes the slope bottom foundation 8 is reduced. When flowing water flows through the intercepting ditch 1, a part of fluid potential energy stored in the water flow is consumed through the energy dissipation teeth 11, so that the impact of the water flow on the intercepting ditch 1 is reduced, and the service life of the intercepting ditch 1 is longer. The water drainage structure is used for reducing the amount of seepage water permeating into the foundation 8 and reducing the possibility of landslide.
Example 2
Referring to fig. 4, the present embodiment is different from embodiment 1 in that a plurality of steps 41 are provided between a water inlet end and a water outlet end of a drop trench 4, an energy dissipation column 411 is provided on the steps 41, the energy dissipation column 411 is a rectangular column, and the plurality of energy dissipation columns 411 are distributed along a length direction of the steps 41.
The implementation principle of embodiment 2 of the present application is as follows: the stepped structure is utilized to enable the flowing water to consume the fluid potential energy for many times in the process of descending the height, and the energy dissipation columns 411 arranged on each step platform 41 are used for consuming the fluid potential energy again, so that the impact of the flowing water descending from the high position to the intercepting ditch 1 in the later period is smaller, and the service life of the intercepting ditch 1 is further prolonged.
Example 3
Referring to fig. 5, the difference between this embodiment and embodiment 2 is that the energy dissipation column 411 is a rectangular column, an arc opening is formed in the energy dissipation column 411 along the length direction of the energy dissipation column 411, the arc opening and the plane of the step platform 41 form an energy dissipation notch 7, and the opening of the energy dissipation notch 7 faces the high step platform 41.
The implementation principle of embodiment 3 of the application is as follows: in the flowing process of the water body, the arc energy dissipation notch 7 is utilized, so that the water flow forms backflow in the flowing process, and the fluid potential energy of the water flow is consumed again. Further reducing the impact of water flow on the intercepting drain 1 and further prolonging the service life of the intercepting drain 1.
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 (9)
1. The utility model provides a drainage structures is cut on side slope earth's surface which characterized in that: the energy dissipation device comprises a plurality of sections of intercepting ditches (1) which are arranged on a foundation (8) and used for intercepting water and draining, wherein a plurality of energy dissipation teeth (11) used for consuming the potential energy of water body fluid are arranged at the bottom of each intercepting ditch (1), and the energy dissipation teeth (11) are herringbone teeth; the outer side wall of the intercepting ditch (1) is provided with a reverse filtering layer (2); the side wall of the intercepting ditch (1) is provided with a strainer (21) which is communicated with the inverted filter layer (2) and the intercepting ditch (1); one end of the strainer pipe (21) close to the outer wall of the intercepting ditch (1) is higher than one end close to the inner wall of the intercepting ditch (1).
2. The slope surface intercepting and draining structure of claim 1, wherein: a clay layer (3) for reducing water seepage is arranged under the inverted filter layer (2).
3. The slope surface intercepting and draining structure of claim 2, wherein: the intercepting ditch (1) is connected with a drop ditch (4) for lowering the bottom water level, and the drop ditch (4) is a ditch-shaped piece with a water inlet end higher than a water outlet end.
4. The slope surface intercepting and draining structure of claim 3, wherein: the bottom of the water drop ditch (4) is a plane.
5. The slope surface intercepting and draining structure of claim 4, wherein: the bottom of the water drop ditch (4) is provided with a plurality of step platforms (41).
6. The slope surface intercepting and draining structure of claim 5, wherein: energy dissipation columns (411) are arranged at the edges of the stair platforms (41), and the energy dissipation columns (411) are long-strip-shaped columnar pieces.
7. The slope surface intercepting and draining structure of claim 6, wherein: an expansion joint (5) is arranged between the drop ditch (4) and the catch ditch (1), and asphalt reinforcement (6) is filled in the expansion joint (5).
8. The slope surface intercepting and draining structure of claim 7, wherein: one side wall of the intercepting ditch (1) is higher than the other side wall, and the inverted filter layer (2) is arranged on the outer side of the higher side wall of the intercepting ditch (1).
9. The slope surface intercepting and draining structure of claim 8, wherein: an energy dissipation gap (7) is arranged between the energy dissipation column (411) and the step platform (41) and faces to the direction of the step platform (41) at the high position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021536426.6U CN213233719U (en) | 2020-07-29 | 2020-07-29 | Drainage structure is cut on slope earth's surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021536426.6U CN213233719U (en) | 2020-07-29 | 2020-07-29 | Drainage structure is cut on slope earth's surface |
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| Publication Number | Publication Date |
|---|---|
| CN213233719U true CN213233719U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021536426.6U Expired - Fee Related CN213233719U (en) | 2020-07-29 | 2020-07-29 | Drainage structure is cut on slope earth's surface |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753465A (en) * | 2022-04-21 | 2022-07-15 | 中铁十九局集团矿业投资有限公司 | Drainage system and drainage method for pit side slope of strip mine |
| CN115030288A (en) * | 2022-07-27 | 2022-09-09 | 水利部牧区水利科学研究所 | Mountain region flood control drainage system |
-
2020
- 2020-07-29 CN CN202021536426.6U patent/CN213233719U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753465A (en) * | 2022-04-21 | 2022-07-15 | 中铁十九局集团矿业投资有限公司 | Drainage system and drainage method for pit side slope of strip mine |
| CN115030288A (en) * | 2022-07-27 | 2022-09-09 | 水利部牧区水利科学研究所 | Mountain region flood control drainage system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |