CN207700324U - A kind of intercepting ditch - Google Patents
A kind of intercepting ditch Download PDFInfo
- Publication number
- CN207700324U CN207700324U CN201721575943.2U CN201721575943U CN207700324U CN 207700324 U CN207700324 U CN 207700324U CN 201721575943 U CN201721575943 U CN 201721575943U CN 207700324 U CN207700324 U CN 207700324U
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- Prior art keywords
- intercepting ditch
- support plate
- ditch
- intercepting
- flag stone
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Abstract
The utility model is related to technical field of hydropower engineering, more particularly to a kind of intercepting ditch solves intercepting ditch in the prior art, structural strength is poor, and especially in the case where the gradient is relatively steep, water velocity is fast, mortar quickly can be by erosion, thus the service life of the intercepting ditch is short, poor reliability.Its key points of the technical solution are that, including support plate, framework of steel reinforcement is provided in support plate, mortar flag stone layer is equipped in support plate, the mortar flag stone of mortar flag stone layer is embedded in support plate, the bottom of support plate is equipped with Base with Sand Gravel Cushion, the bottom of Base with Sand Gravel Cushion is provided with impervious barrier, intercepting ditch is provided with discharge structure, pass through support plate, mortar flag stone layer, the setting of Base with Sand Gravel Cushion and impervious barrier, improve the structural strength of intercepting ditch, to improve the Stability and dependability of intercepting ditch, rainwater is discharged by discharge structure, to improve the effect that intercepts water of intercepting ditch, and then improve the stability and service life of intercepting ditch.
Description
Technical field
The utility model is related to technical field of hydropower engineering, more particularly to a kind of intercepting ditch.
Background technology
Intercepting ditch, also known as gutter are blocked in the broken fixed ditch being surprisingly arranged of cutting to intercept the water for flowing to roadbed on hillside
Intercept water stream.
When building intercepting ditch, it usually needs a large amount of manpower and materials build by laying bricks or stones ten pieces of transport, increase construction
Cost in the Chinese utility model that Authorization Notice No. is CN201665854U, discloses a kind of sand in order to solve this problem
Slurry folder steel wire berme ditch, including mortar main body, mortar main body include bottom surface and side, and steel wire is equipped in mortar main body
And reinforcing bar.
However in actual use, although such intercepting ditch construction is more convenient, cost is saved, is only passed through
Intercepting ditch made of mortar and steel wire, structural strength is poor, and especially in the case where the gradient is relatively steep, water velocity is fast, and mortar is very
Soon can be by erosion, thus the service life of the intercepting ditch is short, poor reliability.
Utility model content
The purpose of this utility model is to provide a kind of intercepting ditch, it is advantageous that, service life is long, highly reliable.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of intercepting ditch, including the support plate made of concreting are provided with framework of steel reinforcement in the support plate, institute
It states and is equipped with mortar flag stone layer in support plate, the mortar flag stone of the mortar flag stone layer is embedded in the support plate, the branch
The bottom of fagging is equipped with Base with Sand Gravel Cushion, and the bottom of the Base with Sand Gravel Cushion is provided with the impervious barrier made of concreting, institute
The bottom for stating intercepting ditch side wall is provided with discharge structure.
By using above-mentioned technical proposal, the rainwater that mortar flag stone can flow down reduction from massif rushes support plate
Brush, to extend the service life of intercepting ditch, improves the reliability of intercepting ditch；Meanwhile the mortar flag stone in bottom is embedding
It is located at the surface of support plate, improves the bond strength of mortar flag stone layer and support plate, it is therefore prevented that mortar flag stone layer is rushed by rainwater
Brush is detached from support plate；The setting of Base with Sand Gravel Cushion can reduce rainwater and penetrate into intercepting ditch bottom from mortar flag stone layer, support plate, prevent by
Soil layer below the dark and damp intercepting ditch of rainwater, causes intercepting ditch to cave in, and rainwater, which flows into intercepting ditch, to be flowed out by discharge structure
Intercepting ditch prevents rainwater spilling from being washed away to intercepting ditch, influences the stability of intercepting ditch.
Preferably, being provided with geotextiles between the Base with Sand Gravel Cushion and the support plate.
By using above-mentioned technical proposal, the setting of geotextiles can prevent Base with Sand Gravel Cushion from being taken away by rain drop erosion, it is ensured that
The stability of Base with Sand Gravel Cushion, thus geotextiles improve the Stability and dependability of intercepting ditch.
Preferably, the concrete in the impervious barrier is interior filled with fine particle.
By using above-mentioned technical proposal, impervious barrier is formed by concreting, and fine powder is filled in concrete
The hole of concrete can be filled and be blocked by grain, fine particle, be improved the compaction rate of concrete, be further prevented rainwater from grouting
Ragstone layer, support plate penetrate into intercepting ditch bottom.
Preferably, offering the wasteway for draining at the top of the side wall.
By using above-mentioned technical proposal, the setting of wasteway may make rainwater to flow into intercepting ditch along wasteway or dropping
When water is very big, intercepting ditch is flowed out from wasteway, the side wall of intercepting ditch is effectively protected, reduces rainwater to intercepting water
The impact of ditch top side wall improves the stability of intercepting ditch.
Preferably, the bottom in the wasteway is equipped with waterproof cloth.
By using above-mentioned technical proposal, the setting of waterproof cloth can be improved protective capacities of the wasteway to rain drop erosion, prolong
The stability of the structure of wasteway has been grown, and then has improved the reliability of intercepting ditch.
Preferably, the surface of the mortar flag stone layer is provided with buffer table along the length direction of intercepting ditch.
By using above-mentioned technical proposal, the setting of buffer table need to first pass through buffer table when can flow into intercepting ditch to rainwater
It could continue to flow, to slow down the speed of rainwater flowing, and then reduce impact of the rainwater to intercepting ditch bottom and side wall, extend
The service life of intercepting ditch, improves the Stability and dependability of intercepting ditch.
Preferably, the surface of the buffer table is provided with the buffering rib being arranged along the buffer table length direction.
By using above-mentioned technical proposal, the setting of rib is buffered, further reduced the flowing velocity of rainwater, thus into one
Step reduces impact of the rainwater to intercepting ditch bottom and side wall, extends the service life of intercepting ditch, improves the stabilization of intercepting ditch
Property and reliability.
Preferably, the discharge structure includes being opened in the osculum of the intercepting ditch sidewall bottom and mounted on described
Drainpipe in osculum, the drainpipe are connected in drainage ditch.
It is flowed into drainage ditch and is arranged by drainpipe after rainwater flows into intercepting ditch bottom by using above-mentioned technical proposal
Go out.To prevent rainwater to impact the large area of massif, reduces soil erosion, improve the stability of massif structure
Preferably, the drainpipe includes water delivery section between the intercepting ditch and drainage ditch and is set to described cut
Permeable section of ditch bottom, described permeable section offers several permeable holes.
By using above-mentioned technical proposal, the setting of permeable section and permeable hole can be prevented since rainwater is by falling on massif
The sundries such as stone pour in intercepting ditch, cause the blocking of drainpipe.The permeable hole opened up on water-permeable pipe can retain the sundries such as falling rocks
It outside drainpipe, ensures that drainpipe is in unimpeded state, ensure that the draining of discharge structure is smooth.
Preferably, multiple intercepting ditch can form multistage intercepting ditch.
By using above-mentioned technical proposal, when rainfall is very big, possibly rainwater can not be discharged in intercepting ditch in time, and rainwater can
It flows down in next intercepting ditch, and eventually flows in the drainage ditch under massif along massif along wasteway, intercepting ditch can have
Effect slows down the flowing velocity of rainwater, to be protected to a certain extent to massif.
In conclusion the utility model has the advantages that：
1, the setting of support plate, mortar flag stone layer, Base with Sand Gravel Cushion, geotextiles, impervious barrier improves the knot of intercepting ditch jointly
Structure intensity, improves the stability and reliability of intercepting ditch, and then improves the service life of intercepting ditch；
2, on the one hand the setting of buffer table, buffering rib, discharge structure slows down the flowing of rainwater by buffer table, buffering rib
Speed leaves more sufficient time for draining；On the other hand, rainwater is discharged rapidly by discharge structure, improves intercepting ditch
The effect that intercepts water.
Description of the drawings
Fig. 1 is the setting schematic diagram of intercepting ditch on massif in embodiment one；
Fig. 2 is the structural schematic diagram of intercepting ditch；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is the exploded perspective view of wasteway and waterproof cloth；
Fig. 5 is the setting schematic diagram of intercepting ditch on massif in embodiment two；
Fig. 6 is the enlarged drawing at B in Fig. 5.
In figure：1, support plate；11, bottom plate；12, side plate；13, framework of steel reinforcement；2, mortar flag stone layer；21, mortar flag stone；
22, buffer table；221, rib is buffered；3, geotextiles；4, Base with Sand Gravel Cushion；5, impervious barrier；51, fine particle；6, discharge structure；61、
Osculum；62, drainpipe；621, water delivery section；622, permeable section；6221, permeable hole；7, wasteway；71, waterproof cloth.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment one,
Refer to the attached drawing 1 and attached drawing 2, a kind of intercepting ditch, including the support plate 1 made of concreting, it is laid on support
Mortar flag stone layer 2 on plate 1.The bottom of support plate 1 is provided with geotextiles 3, and the lower section of geotextiles 3 is equipped with Base with Sand Gravel Cushion 4, sand
The bottom of gravel bed course 4 is provided with impervious barrier 5 made of concreting.The bottom of intercepting ditch side wall is provided with discharge structure 6.
The longitudinal cross-section of intercepting ditch is overall U-shaped, support plate 1 include horizontal bottom plate 11 and be connected with bottom plate 11 two
A side plate 12, and the height of side plate 12, near the mountain depending on gesture steep, along the difference of massif inclined degree, the side plate 12 of side is high
Side plate 12 in the other side.It is provided with framework of steel reinforcement 13 in support plate 1, the whole structural strength of support plate 1 can be improved.
Mortar flag stone layer 2 is piled up by a large amount of mortar flag stone 21, between being used in combination between Concrete Filled mortar flag stone 21
Gap, the mortar flag stone 21 in bottom are embedded on the surface of support plate 1.The rain that mortar flag stone 21 can flow down reduction from massif
Water is washed away to support plate 1, to extend the service life of intercepting ditch, improves the reliability of intercepting ditch；Meanwhile being in bottom
The mortar flag stone 21 in portion is embedded the bond strength that mortar flag stone layer 2 and support plate 1 are improved on the surface of support plate 1, it is therefore prevented that
Mortar flag stone layer 2 is detached from support plate 1 by rain drop erosion.
Refer to the attached drawing 3, the surface of mortar flag stone layer 2 are provided with the buffer table 22 being arranged along intercepting ditch length direction, buffering
The upper surface of platform 22 is provided with buffering rib 221.Buffer table 22 and the quantity for buffering rib 221 can be depending on actual conditions.Due to
Buffer table 22 and the setting for buffering rib 221, when rainwater flows into intercepting ditch, need to first pass through buffer table 22 could be after with buffering rib 221
Afterflow is dynamic, to slow down the speed of rainwater flowing, and then reduces impact of the rainwater to intercepting ditch bottom and side wall, extends and intercept water
The service life of ditch improves the Stability and dependability of intercepting ditch.
The setting of Base with Sand Gravel Cushion 4 can reduce rainwater and penetrate into intercepting ditch bottom from mortar flag stone layer 2, support plate 1, prevent due to
Soil layer below the dark and damp intercepting ditch of rainwater, causes intercepting ditch to cave in.
The setting of geotextiles 3 can prevent Base with Sand Gravel Cushion 4 from being taken away by rain drop erosion, it is ensured that the stability of Base with Sand Gravel Cushion 4,
Thus geotextiles 3 improve the Stability and dependability of intercepting ditch.
Impervious barrier 5 is formed by concreting, and fine particle 51 is filled in concrete, and fine particle 51 can will mix
The hole filling for coagulating soil blocks, and improves the compaction rate of concrete, rainwater is further prevented to be oozed from mortar flag stone layer 2, support plate 1
Enter intercepting ditch bottom.
Refer to the attached drawing 4 offers the wasteway 7 for draining on the side wall of intercepting ditch, waterproof cloth is equipped in wasteway 7
71.The setting of wasteway 7 may make rainwater to flow into intercepting ditch along wasteway 7 or when precipitation is very big, flowed out from wasteway 7
Intercepting ditch is effectively protected the side wall of intercepting ditch, reduces impact of the rainwater to intercepting ditch top side wall, improves
The stability of intercepting ditch.The setting of waterproof cloth 71 can be improved protective capacities of the wasteway 7 to rain drop erosion, extend wasteway 7
Structure stability, and then improve the reliability of intercepting ditch.
Refer to the attached drawing 2, discharge structure 6 include being opened in the osculum 61 of the intercepting ditch sidewall bottom and mounted on draining
Drainpipe 62 in hole 61, drainpipe 62 are connected in drainage ditch.Drainpipe 62 includes defeated between intercepting ditch and drainage ditch
Water section 621 and it is set to permeable section 622 of intercepting ditch bottom.Permeable section of 622 end-encloseds, and offer on the circumferential face a large amount of
Permeable hole 6221.
The setting of permeable section 622 and permeable hole 6221 can prevent from cutting since rainwater pours the sundries such as falling rocks on massif
In ditch, the blocking of drainpipe 62 is caused.The sundries such as falling rocks can be trapped in row by the permeable hole 6221 opened up on permeable section 622
It outside water pipe 62, ensures that drainpipe 62 is in unimpeded state, ensure that the draining of discharge structure 6 is smooth.
When intercepting ditch works, rainwater is gradually flowed into from wasteway 7 in intercepting ditch along massif, and by buffer table 22 and buffering
The cushioning effect of rib 221 is flowed into intercepting ditch bottom.After rainwater flows into intercepting ditch bottom, drainage ditch is flowed by drainpipe 62
Middle discharge.To prevent rainwater to impact the large area of massif, reduces soil erosion, improve the stabilization of massif structure
Property.
Embodiment two,
Refer to the attached drawing 5, the present embodiment are based on the basis of embodiment one, for very steep hills body, can be set along massif
It sets multiple intercepting ditch and forms multistage intercepting ditch, be sequentially connected in drainage ditch by drainpipe 62 between intercepting ditch.
When rainfall is very big, possibly rainwater can not be discharged in intercepting ditch in time, rainwater can along wasteway 7 along massif to flowing down
It moving in next intercepting ditch, and eventually flows in the drainage ditch under massif, intercepting ditch can effectively slow down the flowing velocity of rainwater,
To be protected to a certain extent to massif.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (10)
1. a kind of intercepting ditch, including the support plate made of concreting（1）, the support plate（1）Inside it is provided with reinforcing bar
Frame（13）, which is characterized in that the support plate（1）On be equipped with mortar flag stone layer（2）, the mortar flag stone layer（2）Grout
Slabstone（21）It is embedded in the support plate（1）It is interior, the support plate（1）Bottom be equipped with Base with Sand Gravel Cushion（4）, the gravel pad
Layer（4）Bottom be provided with the impervious barrier made of concreting（5）, the bottom of the intercepting ditch side wall is provided with draining knot
Structure（6）.
2. a kind of intercepting ditch according to claim 1, which is characterized in that the Base with Sand Gravel Cushion（4）With the support plate（1）
Between be provided with geotextiles（3）.
3. a kind of intercepting ditch according to claim 1, which is characterized in that the impervious barrier（5）Filling in interior concrete
There is fine particle（51）.
4. a kind of intercepting ditch according to claim 1, which is characterized in that offered for draining at the top of the side wall
Wasteway（7）.
5. a kind of intercepting ditch according to claim 4, which is characterized in that the wasteway（7）Interior bottom is equipped with anti-
Water cloth（71）.
6. a kind of intercepting ditch according to claim 1, which is characterized in that the mortar flag stone layer（2）Surface along intercepting water
The length direction of ditch is provided with buffer table（22）.
7. a kind of intercepting ditch according to claim 6, which is characterized in that the buffer table（22）Surface be provided with along institute
State buffer table（22）The buffering rib of length direction setting（221）.
8. a kind of intercepting ditch according to claim 1, which is characterized in that the discharge structure（6）It is described including being opened in
The osculum of intercepting ditch sidewall bottom（61）With mounted on the osculum（61）Interior drainpipe（62）, the drainpipe（62）
It is connected in drainage ditch.
9. a kind of intercepting ditch according to claim 8, which is characterized in that the drainpipe（62）Including being located at described intercept water
Water delivery section between ditch and drainage ditch（621）Be set to permeable section of the intercepting ditch bottom（622）, described permeable section（622）
Offer several permeable holes（6221）.
10. a kind of intercepting ditch according to any one of claim 1-9, which is characterized in that multiple intercepting ditch can
Form multistage intercepting ditch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575943.2U CN207700324U (en) | 2017-11-22 | 2017-11-22 | A kind of intercepting ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575943.2U CN207700324U (en) | 2017-11-22 | 2017-11-22 | A kind of intercepting ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207700324U true CN207700324U (en) | 2018-08-07 |
Family
ID=63023234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721575943.2U Expired - Fee Related CN207700324U (en) | 2017-11-22 | 2017-11-22 | A kind of intercepting ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207700324U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359470A (en) * | 2019-07-23 | 2019-10-22 | 福建磊鑫(集团)有限公司 | Bellows intercepting ditch construction technology |
| CN111021506A (en) * | 2020-01-14 | 2020-04-17 | 黄河勘测规划设计研究院有限公司 | Seepage-proofing intercepting drain structure capable of resisting foundation deformation |
| CN112281909A (en) * | 2020-10-09 | 2021-01-29 | 杭州华耕土地规划设计咨询有限公司 | Ecological retaining wall of last ditch lower base retaining block suitable for massif slope |
| CN114600745A (en) * | 2022-03-16 | 2022-06-10 | 三峡大学 | Slope cut-off irrigation system and method |
| CN117166494A (en) * | 2023-09-01 | 2023-12-05 | 四川省第九地质大队 | Landslide control device and method |
-
2017
- 2017-11-22 CN CN201721575943.2U patent/CN207700324U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359470A (en) * | 2019-07-23 | 2019-10-22 | 福建磊鑫(集团)有限公司 | Bellows intercepting ditch construction technology |
| CN111021506A (en) * | 2020-01-14 | 2020-04-17 | 黄河勘测规划设计研究院有限公司 | Seepage-proofing intercepting drain structure capable of resisting foundation deformation |
| CN112281909A (en) * | 2020-10-09 | 2021-01-29 | 杭州华耕土地规划设计咨询有限公司 | Ecological retaining wall of last ditch lower base retaining block suitable for massif slope |
| CN114600745A (en) * | 2022-03-16 | 2022-06-10 | 三峡大学 | Slope cut-off irrigation system and method |
| CN117166494A (en) * | 2023-09-01 | 2023-12-05 | 四川省第九地质大队 | Landslide control device and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20191122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |