CN215052663U - River course side slope protective structure - Google Patents
River course side slope protective structure Download PDFInfo
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- CN215052663U CN215052663U CN202120815365.5U CN202120815365U CN215052663U CN 215052663 U CN215052663 U CN 215052663U CN 202120815365 U CN202120815365 U CN 202120815365U CN 215052663 U CN215052663 U CN 215052663U
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Abstract
The application relates to the technical field of hydraulic engineering, in particular to a riverway side slope protection structure which comprises a cutoff wall part arranged at the top of a riverway side slope, a side slope reinforcing part arranged on the side slope and connected with the cutoff wall part, and a supporting protection part fixedly connected with the bottom of the side slope reinforcing part; a drainage ditch is arranged on the upper surface of the water interception wall part, a water filtering layer is filled at the bottom of the drainage ditch, a drainage pipe is embedded in the water filtering layer, and the drainage end of the drainage pipe is inclined and penetrates out of the slope reinforcement part; the side slope reinforcing part comprises a waterproof layer arranged on a river side slope, a side slope framework arranged on the waterproof layer and a reinforcing layer arranged on the side slope framework, a plurality of water drainage grooves are formed in the reinforcing layer, and the water drainage end of each water drainage pipe is communicated with the corresponding water drainage groove. This application enables river course side slope protective structure's structure when more firm waterproof drainage effect also better, and then makes the soil and water conservation performance of river course side slope better.
Description
Technical Field
The application relates to hydraulic engineering's technical field especially relates to a river course side slope protective structure.
Background
At present, in hydraulic engineering's work progress, river course side slope protective structure can play the effect that prevents soil erosion and water loss, is the important component part in river course. In the correlation technique, the river course side slope adopts concrete placement's skeleton side slope structure or plants brick side slope structure more, nevertheless when the river course side slope receives rivers in the river course to erode and the rivers that flow down of river course both sides erode, because river course side slope structure does not have good drainage waterproof performance, leads to skeleton side slope structure and the soil structure in the planting brick to be erodeed easily, leads to the fact the river course side slope to damage at last.
Therefore, the application provides a river course side slope protective structure to improve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Waterproof drainage effect is also better when more firm in order to make river course side slope protective structure's structure, and then makes the soil and water conservation performance of river course side slope better, this application provides a river course side slope protective structure.
The application provides a pair of river course side slope protective structure adopts following technical scheme:
a river course side slope protective structure comprises a cut-off wall part arranged at the top of a river course side slope, a side slope reinforcing part arranged on the side slope and connected with the cut-off wall part, and a supporting protective part fixedly connected with the bottom of the side slope reinforcing part;
a drainage ditch is arranged on the upper surface of the water interception wall part, a water filtering layer is filled at the bottom of the drainage ditch, a drainage pipe is embedded in the water filtering layer, and the drainage end of the drainage pipe is inclined and penetrates out of the slope reinforcement part;
the side slope reinforcing part comprises a waterproof layer arranged on a side slope of a river channel, a side slope framework arranged on the waterproof layer and a reinforcing layer arranged on the side slope framework, a plurality of drainage grooves are formed in the reinforcing layer, and the drainage ends of the drainage pipes are communicated with the drainage grooves;
the supporting and protecting part comprises a protecting wall piled up by waste pile heads and supporting columns inserted at the bottom of a river channel side slope and used for supporting the protecting wall.
Through adopting above-mentioned technical scheme, the cut-off wall can reduce rivers under the river bank and to the surface washing of side slope reinforcement part, and the drain pipe can directly arrange the water of gathering in the escape canal to the water drainage tank of side slope reinforcement part in, avoids washing away the surface of side slope reinforcement part, makes whole side slope protective structure's waterproof drainage effect better, does benefit to the soil and water conservation of side slope. In addition, the bottom support part can provide support for the whole river course side slope protective structure, so that the structural stability is improved, and the protective wall is formed by piling up waste pile heads, so that the river course side slope protective structure is more energy-saving and environment-friendly.
Optionally, the bottom surface of the drainage ditch is an inclined surface inclined downwards along the direction close to the side slope of the river channel.
Through adopting above-mentioned technical scheme, the inclined plane in escape canal makes rivers along the better follow the drain pipe discharge of inclined plane to reduce the volume of remaining of water in the escape canal.
Optionally, the water filtering layer comprises a crushed stone layer filled at the bottom of the drainage ditch and a gravel layer arranged on the crushed stone layer.
Through adopting above-mentioned technical scheme, the gravel layer can avoid flowing the earth in the escape canal and get into the drain pipe through the rubble layer, and the rubble layer enables the faster infiltration downwards of water to flow to in the drain pipe then discharge the escape canal.
Optionally, the water filtering layer further comprises a pebble layer arranged on the gravel layer.
Through adopting above-mentioned technical scheme, the pebble bed enables and prevents directly to the grit layer production impact between the rivers at river course both sides, avoids making the grit layer uneven, spills the metalling of lower floor, and the pebble bed can also improve the aesthetic property in escape canal in addition.
Optionally, a check valve is arranged on the drain pipe close to the drain end.
Through adopting above-mentioned technical scheme, when the water level rose in the river course, the rivers in the river course can be avoided through the drain pipe in pouring into the escape canal in the setting of check valve.
Optionally, the slope reinforcement part further comprises an anchoring piece, one end of the anchoring piece penetrates through the slope framework and the waterproof layer and then is inserted into the river channel slope, and a sealing ring fixedly connected with the upper surface of the waterproof layer is sleeved on the anchoring piece.
Through adopting above-mentioned technical scheme, anchor assembly enables more firm the fixing on the side slope of side slope skeleton to compress tightly the waterproof layer on the side slope, make the waterproof performance of side slope better, the sealing washer can reduce rivers and follow the infiltration play in the gap of anchor assembly and waterproof layer, avoids rivers to take away the earth on the side slope.
Optionally, a water flow buffer groove is arranged on the bottom surface of the drainage groove.
Through adopting above-mentioned technical scheme, when rivers discharge from the drain pipe, can flow earlier to the rivers dashpot in, avoid washing away the inner wall of water drainage tank, make the back up coat more durable.
Optionally, the size of the opening of the water flow buffer groove gradually increases along the direction of water flow discharge.
Through adopting above-mentioned technical scheme, rivers dashpot's opening size is crescent along rivers exhaust direction, enables rivers dispersion in rivers dashpot, and then makes the impact force that rivers produced reduce.
Optionally, the side face of the protective wall far away from the side slope is of a multi-stage step structure.
Through adopting above-mentioned technical scheme, echelonment structure makes protective wall and support column set up in grades to provide hierarchical support for the bottom of whole side slope reinforcement part, make whole river course side slope protective structure more firm stable.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cut-off wall in this application can reduce the rivers under the river bank and to the surface washing of side slope reinforcement part, and the drain pipe can directly arrange the water of gathering in the escape canal to the water drainage tank of side slope reinforcement part in, avoids washing away the surface of side slope reinforcement part, makes whole side slope protective structure's waterproof drainage effect better, does benefit to the soil and water conservation of side slope. In addition, the bottom support part can provide support for the whole river channel side slope protection structure, the structural stability is improved, and the protection wall is built by adopting waste pile heads, so that the energy is saved and the environment is protected;
2. anchoring member in this application enables more firm the fixing on the side slope of side slope skeleton to compress tightly the waterproof layer on the side slope, make the waterproof performance of side slope better, the sealing washer can reduce rivers and follow the infiltration play in the gap of anchoring member and waterproof layer, avoids rivers to take away the earth on the side slope.
Drawings
Fig. 1 is a river course side slope protective structure disclosed in the embodiment of the present application.
Fig. 2 is a schematic structural view of a drain pipe in the embodiment of the present application.
Fig. 3 is an exploded view of the structure of the slope reinforcement part except for the reinforcement layer in the embodiment of the present application.
Fig. 4 is a partially enlarged view of a portion a in fig. 1.
Description of reference numerals:
1. a cutoff wall portion; 11. a drainage ditch; 12. filtering a water layer; 121. a crushed stone layer; 122. a gravel layer; 123. a pebble layer; 13. a drain pipe; 131. a check valve;
2. a slope reinforcement section; 21. a waterproof layer; 22. a slope framework; 23. a reinforcement layer; 231. a water discharge tank; 232. a water flow buffer tank; 24. an anchoring member; 241. a seal ring;
3. a support shield portion; 31. a protective wall; 32. and (4) a support column.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses river course side slope protective structure. Referring to fig. 1 and 2, the slope protection structure includes a cut-off wall part 1, a slope reinforcement part 2, and a support protection part 3. Wherein, seted up escape canal 11 on the cut-off wall part 1, it has drainage layer 12 to fill in the bottom of escape canal 11, and drainage pipe 13 has been buried underground to drainage layer 12 bottom, and the slope of the drainage end of drainage pipe 13 is worn out from side slope reinforcement part 2 for discharge rivers in the river course.
Specifically, the cutoff wall part 1 can be formed by pouring concrete, the upper surface of the cutoff wall part 1 is provided with drainage ditches 11 along the direction of parallel lines of the side slopes of the river channel, and the specific depth of the drainage ditches 11 can be set according to the site construction requirements. In the possible embodiment of this application, the bottom surface of escape canal 11 is the inclined plane, avoids 11 bottoms in escape canal to store up rivers, and is corresponding, and drain pipe 13 then sets up the lower one side on 11 bottoms in escape canal, makes the quick play of following escape canal 11 of rivers ability, avoids causing gathering of 11 interior waters in escape canal.
Referring to fig. 1 and 2, the drainage layer 12 includes a gravel layer 121 filled at the bottom of the drainage ditch 11 and a sand layer 122 disposed on the gravel layer 121, the gravel layer 121 may be filled with crushed stones having a particle size of 3 cm to 5 cm, and the sand layer 122 may be medium sand laid on the upper surface of the gravel layer 121. In addition, in order to prevent the water flow on the river bank from directly impacting the gravel layer 122 when flowing into the drainage ditch 11, a pebble layer 123 is laid on the gravel layer 122, and the pebble layer 123 may be laid on the gravel layer 122 by using cobbles having an average particle size of 5 cm. When water flow on the river bank flows into the drainage ditch 11, the water flow falls on the pebble layer 123 firstly and is buffered, and then flows onto the gravel layer 122 through gaps of the pebble layer 123.
Referring to fig. 2, the drain pipe 13 may be made of PVC pipe or stainless steel pipe, and the water inlet end of the drain pipe 13 is embedded in the bottom of the crushed stone layer 121 of the drainage ditch 11, and the drain pipe 13 can guide the water flow in the drainage ditch 11 and discharge the water flow into the river.
In a possible embodiment of the present application, a check valve 131 is disposed on the drain pipe 13 near the drain end, and both ends of the check valve 131 are respectively screwed with the drain pipes 13 on both sides thereof. When the water level in the river rises, the check valve 131 is closed under the hydraulic pressure, and the water is prevented from flowing backward into the drainage ditch 11 under the hydraulic pressure. When the water level in the river drops, the check valve 131 is opened by the water flow in the drain pipe 13 by the gravity of the water, and the water is discharged from the drain pipe 13.
Referring to fig. 1 and 3, the slope reinforcement part 2 includes a waterproof layer 21, a slope frame 22, and a reinforcement layer 23. The waterproof layer 21 can be made of geotextile or waterproof cloth and laid on the river channel side slope, the geotextile or waterproof cloth is reinforced by hot-melt nails, the lap joint length between adjacent geotextile or waterproof cloth is more than 5 cm, and the waterproof layer 21 can also be made of waterproof mortar and smeared on the river channel side slope. The slope framework 22 can be formed by pouring concrete, and one surface of the slope framework 22 is formed by consolidation with the surface of the waterproof layer 21. The reinforcing layer 23 can be formed by adopting a reinforcing mesh and a template and pouring concrete, the reinforcing layer 23 covers the other surface of the side slope framework 22, a drainage groove 231 is further formed in the surface, far away from the side slope framework 22, of the reinforcing layer 23, the drainage groove 231 is divided into a longitudinal groove and a transverse groove, and the drainage end of the drainage pipe 13 is communicated with the drainage groove 231.
Further, referring to fig. 4, a water flow buffer groove 232 is further formed in the water discharge groove 231, an opening size of the water flow buffer groove 232 is larger than an opening size of a water discharge end of the water discharge pipe 13, the water discharge groove 231 is communicated with the water discharge end of the water discharge pipe 13, and when water flows into the water flow buffer groove 232 from the water discharge pipe 13, the water flows into the water discharge groove 231 after being dispersed, so that impact force of the water flow is reduced.
In order to make the impact force of the water flow smaller, in a possible embodiment of the present application, the opening size of the water flow buffer groove 232 is gradually increased along the direction of the water flow discharging, and it can be known from the venturi effect that when the flow of water is large, the flow velocity of the water flow is smaller at a position closer to the outlet of the water flow buffer groove 232 when the water flow flows through the water flow buffer groove 232, so that the impact force of the water flow is smaller.
As a possible embodiment of the present application, referring to fig. 2, the slope reinforcement part 2 further includes an anchoring member 24, one end of which penetrates through the slope framework 22 and the waterproof layer 21 and is inserted into the river slope, the anchoring member 24 may be an anchor rod, an anchor rod head of the anchoring member 24 is fixed on the slope framework 22 and is formed by being consolidated with concrete, the anchoring member 24 is further sleeved with a sealing ring 241, the sealing ring 241 may be a rubber gasket, a connection manner of the sealing ring 241 and the anchoring member 24 may be bonding, and a lower surface of the sealing ring 241 is bonded and fixed with an upper surface of the waterproof layer 21, so as to improve the sealing property at the connection position of the anchoring member 24 and the waterproof layer 21.
Referring to fig. 1, supporting protection part 3 be used for supporting side slope reinforcement part 2, supporting protection part 3 includes protecting wall 31 and support column 32, wherein, protecting wall 31 piles up for abandonment pile head in the river course work progress and forms, clearance between the abandonment pile head need be ground flat with waterproof mortar filling when piling up protecting wall 31, support column 32 can adopt the reinforcing bar to make, insert behind the reinforcing bar passing protecting wall 31 and establish in river course side slope bottom, play the effect that supports protecting wall 31.
Further, the side face, far away from the side slope, of the protection wall 31 is of a multi-stage step-shaped structure, and correspondingly, a row of support columns 32 is inserted into each stage of step. The contact area between the bottom surface of the protection wall 31 and the bottom of the river slope can be increased, so that the gravity center of the protection wall 31 is lowered, and the protection wall 31 is more stable.
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 river course side slope protective structure which characterized in that: the river channel side slope protection device comprises a cutoff wall part (1) arranged at the top of a river channel side slope, a side slope reinforcing part (2) arranged on the side slope and connected with the cutoff wall part (1), and a supporting and protecting part (3) fixedly connected with the bottom of the side slope reinforcing part (2);
the upper surface of the water interception wall part (1) is provided with a drainage ditch (11), the bottom of the drainage ditch (11) is filled with a water filtering layer (12), a drainage pipe (13) is embedded in the water filtering layer (12), and the drainage end of the drainage pipe (13) obliquely penetrates out of the slope reinforcement part (2);
the side slope reinforcing part (2) comprises a waterproof layer (21) arranged on a river side slope, a side slope framework (22) arranged on the waterproof layer (21) and a reinforcing layer (23) arranged on the side slope framework (22), a plurality of drainage grooves (231) are formed in the reinforcing layer (23), and the drainage end of the drainage pipe (13) is communicated with the drainage grooves (231);
the supporting and protecting part (3) comprises a protecting wall (31) piled up by waste pile heads and supporting columns (32) inserted at the bottom of a river channel side slope and used for supporting the protecting wall (31).
2. The riverway side slope protection structure according to claim 1, wherein: the bottom surface of the drainage ditch (11) is an inclined surface which inclines downwards along the direction close to the side slope of the river channel.
3. The riverway side slope protection structure according to claim 1, wherein: the water filtering layer (12) comprises a gravel layer (121) filled at the bottom of the drainage ditch (11) and a gravel layer (122) arranged on the gravel layer (121).
4. The riverway side slope protection structure according to claim 3, wherein: the water filtering layer (12) also comprises a pebble layer (123) arranged on the gravel layer (122).
5. The riverway side slope protection structure according to claim 1, wherein: and a check valve (131) is arranged on the drain pipe (13) at a position close to the drain end.
6. The riverway side slope protection structure according to claim 1, wherein: the side slope reinforcing part (2) further comprises an anchoring piece (24) with one end penetrating through the side slope framework (22) and the waterproof layer (21) and then being inserted into the river channel side slope, and a sealing ring (241) fixedly connected with the upper surface of the waterproof layer (21) is sleeved on the anchoring piece (24).
7. The riverway side slope protection structure according to claim 1 or 6, wherein: and a water flow buffer groove (232) is arranged on the bottom surface of the drainage groove (231).
8. The riverway side slope protection structure according to claim 7, wherein: the opening size of the water flow buffer groove (232) is gradually increased along the water flow discharging direction.
9. The riverway side slope protection structure according to claim 1, wherein: the side face, far away from the side slope, of the protective wall (31) is of a multi-stage step-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120815365.5U CN215052663U (en) | 2021-04-20 | 2021-04-20 | River course side slope protective structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120815365.5U CN215052663U (en) | 2021-04-20 | 2021-04-20 | River course side slope protective structure |
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| CN215052663U true CN215052663U (en) | 2021-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115874575A (en) * | 2023-02-09 | 2023-03-31 | 四川蜀西地质工程勘测集团有限公司 | River channel water conservancy slope protection structure and construction method thereof |
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2021
- 2021-04-20 CN CN202120815365.5U patent/CN215052663U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115874575A (en) * | 2023-02-09 | 2023-03-31 | 四川蜀西地质工程勘测集团有限公司 | River channel water conservancy slope protection structure and construction method thereof |
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