CN215631156U - Ecological slope protection structure is administered to road and channel integration escape canal and barren hill of small watershed - Google Patents
Ecological slope protection structure is administered to road and channel integration escape canal and barren hill of small watershed Download PDFInfo
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- CN215631156U CN215631156U CN202121410882.0U CN202121410882U CN215631156U CN 215631156 U CN215631156 U CN 215631156U CN 202121410882 U CN202121410882 U CN 202121410882U CN 215631156 U CN215631156 U CN 215631156U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model discloses a road and channel integrated drainage ditch and a small-flow-area barren mountain control ecological slope protection structure, which comprises wall bodies, auxiliary drainage ditches, step units and a main drainage ditch, wherein the step units capable of draining water are uniformly arranged between the wall bodies, the auxiliary drainage ditches are arranged between the two ends of the step units and the wall bodies, and the main drainage ditch is arranged at the lower ends of the step units. This ditch integration escape canal and ecological bank protection escape canal channel are cascaded, and the runoff speed and the energy that can significantly reduce flows down reduce the runoff to the damage of ditch, increase of service life is difficult to damage, and cascaded channel can regard as the pedestrian ladder to use, and when the rainfall is great, the great ladder of width can regard as the escape canal channel again, and drainage performance greatly increased prevents to block up, and ecological bank protection has the drainage concurrently, blocks off, afforests multiple functions, and ecological benefit is showing.
Description
Technical Field
The utility model belongs to the field of environmental management, and particularly relates to a road and channel integrated drainage ditch and a small-watershed barren hill management ecological slope protection structure.
Background
The existing ecological slope protection greening technologies comprise a plant growing bag technology, a hole planting shrub technology, a tire soil fixing technology, a straw and rod soil dressing technology, a net hanging and spray seeding technology and the like. Although the visual effect that present plant growing bag can form the grass blanket, the level is lacked to the singleness, is difficult to fuse with the surrounding environment, and the bank protection technique is mostly that construction road and escape canal are built simultaneously, wastes time and energy, and the cost is huge. Meanwhile, the occupied area is increased, the excavation of the side slope is further increased, in the aspect of drainage, for the side slope with a steep slope, the design of a drainage facility is rarely involved in the current scheme, most of the current scheme is to design a catch drain at the top of the slope and drain away the drainage ditch from the top of the water-compliant slope to the bottom of the slope, and therefore, certain water and soil loss can be generated when the whole side slope falls into rain.
The drainage ditch is one of horizontal drainage modes and aims to drain excessive water from the ground, the underground and soil and control proper underground water level and soil moisture. But at present, the drainage ditch design of slope protection environmental management still has great promotion space to orchard, tea garden, small watershed, and at present, the drainage ditch of bank protection has the usage singleness, the very easily damaged problem that the design is unreasonable to be caused. One, this type of escape canal slope is unanimous with domatic slope to the slope is great, does not play the effect of energy dissipation to rivers, easily makes the interior rivers velocity of flow of ditch too big, carries the stone to cause the damage to the escape canal main part, finally leads to the condition that the escape canal was destroyed by the washing. Two, this type of escape canal both sides do not have the fender soil setting, and the runoff can carry a large amount of silt stones and gets into the escape canal, leads to the channel blockage, loses the function. Thirdly, the drainage ditches have single use and are only used for dredging runoff, so that the overall cost for finishing barren mountains is greatly increased.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a channel integrated drainage ditch and an ecological slope protection, so as to solve the problems that the existing drainage ditch is easy to damage and block, the usage is single, and the slope protection is easy to cause water and soil loss.
In order to solve the technical problems, the utility model adopts the technical scheme that:
the utility model provides a road channel integration escape canal, includes wall body, vice escape canal, step unit and main drainage ditch, evenly be provided with the step unit that can drain between the wall body, be provided with vice escape canal between the both ends of step unit and the wall body, and be provided with main drainage ditch in the lower extreme of step unit.
Further, the step unit comprises an inner cavity and a step surface, water leakage holes are uniformly formed in the step surface, and an opening is formed in the lower end of the inner cavity.
Furthermore, the tangent plane of the step surface is triangular, the included angle between the two ends of the step surface and the horizontal plane is 3-5 degrees, and anti-skid threads are uniformly arranged on the step surface.
Furthermore, the wall body, the auxiliary drainage ditch and the step units are fixedly connected, and the main drainage ditch is fixedly connected with the lower ends of the step units.
Furthermore, the wall body is uniformly provided with a drainage device.
Furthermore, the drainage device comprises a water inlet and a water outlet, the water inlet is located on the outer side of the wall body, the water outlet is located on the inner side of the wall body, and the water outlet corresponds to the auxiliary drainage ditch.
Further, the position of the sub-drain is set to correspond to the position of the step unit.
The utility model provides an ecological slope protection structure is administered to barren hill of small watershed, includes the field bank and collects the escape canal, the field bank sets up the both sides in integration escape canal, collects the escape canal and corresponds with vice escape canal.
Furthermore, a wall body is arranged on the outer side of the field ridge, an auxiliary drainage ditch is arranged on the outer side of the wall body, a transverse drainage ditch is arranged on the field ridge, and the transverse drainage ditch is connected with drainage devices on the wall bodies on the two sides of the field ridge.
Furthermore, a sand settling tank is arranged at the interface of the transverse drainage ditch and the drainage device.
Has the advantages that: compared with the prior art, the method has the following advantages:
1. this ditch integration escape canal channel is cascaded, and the speed and the energy of runoff downflow that can significantly reduce the runoff to the damage of ditch, increase of service life is difficult to damage, and cascaded channel can regard as the pedestrian's ladder to use, and when the rainfall is great, the great ladder of width can regard as the escape canal channel again, and drainage performance greatly increased prevents to block up.
2. This step face of ditch integration escape canal has certain slope, the runoff flow direction both sides side escape canal of being convenient for, reduce the runoff volume of ladder, the life of extension ladder ditch, and side escape canal is unanimous with domatic slope, it is less at the rainfall, under the less condition of runoff volume, ability greatly increased drainage efficiency, drainage device on the wall body can let the runoff of domatic or field surface accumulation flow in side escape canal, increase the drainage effect of escape canal to domatic and field surface, domatic and field surface collapse and the risk of sliding have greatly been reduced.
3. This ditch integration escape canal building material selects variously, can use cement concrete simple hardening, also can use the rectangular slate according to local actual conditions, also can use cement concrete plus the afforestation brick that permeates water, can not only increase the afforestation area at the ditch canal face of saying, but also can protect water and solidify soil, the engineering time and the cost that significantly reduce.
4. This adopt ecological bank protection of integration escape canal's field bank mesa can directly carry out the earthing and plant short bush, pave green turf, and the process is simple and can be in the short time with mesa compound green, reduce the soil erosion and water loss on the mesa, and this ecological bank protection has drainage concurrently, blocks, afforests multiple function, and ecological benefit is showing.
Drawings
FIG. 1 is a schematic view of an integrated drainage ditch;
FIG. 2 is a top plan view of an integrated drainage ditch;
FIG. 3 is a cross-sectional view of an integrated drainage ditch for a raceway;
fig. 4 is a schematic view of an ecological slope protection structure.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, the integrated drainage ditch comprises 2 wall bodies 1, a secondary drainage ditch 2, step units 3 and a main drainage ditch 7, wherein the height of each wall body 1 is 30-40cm higher than that of a ridge, and the width of each wall body is 20-30cm, so that the integrated drainage ditch has the main function of preventing stones and silt from entering the channel and the U-shaped secondary drainage ditch 2 to block the channel and damage the channel. And evenly be provided with step unit 3 between 2 wall bodies 1, step unit 3 in 2 wall bodies 1 is the cascaded, can the speed and the energy of the runoff downflow of significantly reducing, reduce the damage of runoff to the canal, be provided with vice escape canal 2 between the both ends of increase of service life step unit 3 and wall body 1, vice escape canal 2 is U type escape canal, the slope of vice escape canal 2 is than domatic holistic slope and is great, and be provided with main ditch 7 in the lower extreme of step unit 3, the water that leaks from step unit 3 is last to flow main ditch 7, discharge from main ditch 7.
The step unit 3 comprises an inner cavity 4 and a step surface 5, the inner cavity 4 is communicated with the step surface 5, rainwater can flow down conveniently, water leakage holes 501 are uniformly formed in the step surface 5, an opening is formed in the lower end of the inner cavity 4, and the rainwater is discharged into the main drainage ditch 7 from the opening through the water leakage holes 501 and the inner cavity 4.
The tangent plane of step face 5 is triangle-shaped, and the contained angle of the both ends of step face 5 and horizontal plane has certain slope for 5-10 step faces, is convenient for the runoff to flow to both sides auxiliary drainage ditch, reduces the runoff volume of ladder, prolongs the life of step canal, and auxiliary drainage ditch 2 is unanimous with domatic slope, under the rainfall is less, the runoff volume is less the condition, can greatly increased drainage efficiency.
Evenly be provided with drainage device 6 in the outside of wall body 1, drainage device 6 can let domatic or the runoff of field face accumulation flow into vice escape canal 2, increases the drainage effect of escape canal to domatic and field face, has greatly reduced domatic and field face and has collapsed and the risk of sliding.
The drainage device 5 comprises a water inlet 601 and a water outlet 602, the water inlet 601 is located on the outer side of the wall body 1, the water outlet 602 is located on the inner side of the wall body 1, the water outlet 602 corresponds to the auxiliary drainage ditch 2, the water inlet 601 with the length and the width being 20cm multiplied by 40cm (the length and the width can be adjusted according to actual conditions) is arranged on the wall body 1 of each section of field surface, runoff accumulated on the field surface can flow into the auxiliary drainage ditch 2 through the water outlet 602, the scouring of the runoff on the field surface is reduced, and the water and soil loss is effectively reduced.
The position setting of vice escape canal 2 is corresponding with the position of step unit 3, and the runoff flow direction both sides vice escape canal 2 of being convenient for reduces the runoff volume of ladder, prolongs the life of step canal, and is less at the rainfall, and under the less condition of runoff volume, ability greatly increased drainage efficiency, the width of vice escape canal 2 can be according to local rainfall setting, and the width is about 1/4 ~ 1/3 of step unit 3 usually, and the depth of setting is about 20 ~ 30 cm.
The anti-skidding threads are uniformly arranged on the step surface 5, so that the friction force is improved, and accidents are prevented from occurring in the walking process of people.
Adopt ecological bank protection of integration escape canal, include the field bank 8 and collect escape canal 9, the field bank 8 sets up the both sides in integration escape canal, has set up the ditch integration escape canal between the field bank 8, has two major functions such as construction road, escape canal. The multifunctional drainage ditch has the characteristics of high construction speed, low construction cost, good drainage performance, good structural integrity and multiple purposes, can play a role in effectively dredging and guiding rainfall, reducing slope runoff and slowing down water and soil loss, and is characterized in that the collection drainage ditch 9 corresponds to the auxiliary drainage ditch 2, and the auxiliary drainage ditch 2 finally flows into the collection drainage ditch 9 to be discharged.
The outside of sill 8 is provided with wall body 1, and the outside of wall body 1 is provided with vice escape canal 2, be provided with lateral drainage ditch 10 on the sill 8, and lateral drainage ditch 10 is connected with drainage device 6 on the wall body 1 of sill 8 both sides, lateral drainage ditch 10 is provided with desilting pond 11 with drainage device 6's kneck, vice escape canal 2 has been set up in the integration escape canal both sides of saying, the vice escape canal 2 is arranged into to the unnecessary water that the integration escape canal bore, and vice escape canal 2 is unanimous with domatic slope, it is less at the rainfall, under the less condition of runoff, can greatly increased drainage efficiency. Two sides of the bottom of each section of sloping field ridge 8 are respectively provided with a sand settling tank 11, and the sand settling tanks not only play a role in settling sand, but also have the functions of water storage, energy dissipation and rainwater collection. Effectively reduced because the condition that silt, stone siltation caused by rain wash blockked up the escape canal, increased drainage efficiency. Can also be used as a reservoir for irrigation.
The construction of ladder can use cement concrete to carry out simple sclerosis, also can use the bar slabstone according to local actual conditions, and length and width are unanimous with the predesigned design, but this case mainly adopts the main material of afforestation brick that permeates water as this canal surface. In the aspect of construction and construction, a manual excavation mode is mainly adopted, the shapes of basic steps and U-shaped drainage ditches on two sides are determined on a slope surface to be built, then greening water permeable bricks are laid and cement concrete is laid for hardening, the step channel inclines towards two sides with the center line as the reference, the inclination angle is about 3-5 degrees, and the step channel is arranged according to actual conditions as required.
The drainage ditch step brick of the integrated drainage ditch-level ecological slope protection is firm in material, has high corrosion resistance and impact resistance, and hardly causes soil erosion during the building process and the building and using process; compared with the existing bricks, the shape of the brick is greatly optimized, the traditional arrangement mode that the slope protection bricks are tiled along the slope surface is changed, the terrace-like stacking mode is used, the brick is firmer, and the brick has higher water and soil loss prevention and control capability; compare with traditional bank protection brick, this design step unit has increased the water conservancy diversion function for precipitation can drain away more fast, reduces the formation of slope runoff, reduces the erodeing to the interior soil body of brick body cavity, reduces soil erosion and water loss.
The brick blocks of the step units 3 of the channel integrated drainage ditch and the ecological slope protection drainage ditch are piled up, and the slope surface of the ridge filled with soil is stable and is not easy to be damaged by being washed out under heavy rain conditions and the like; the construction is simple, the octagonal bricks only need to be laid tightly, special technology is not needed, and a large amount of cement mortar building technology is not needed; the protective benefits are brought into play, and the landscape ecological and economic benefits are taken into consideration, so that multiple functions are achieved; the engineering is safe and stable, and the service life is long.
The ecological slope protection ridge surface adopting the integrated drainage ditch can use a spray seeding technology and can be directly hardened under the condition that the condition allows. The original slope greening is characterized in that climbing plants are planted under the inner side of the table board and the slope toe, and then thin bamboo poles for assisting the climbing plants to climb along the slope are built, so that the effect of fast re-greening the slope can be achieved, meanwhile, the climbing plants can play a certain protection role on the slope by covering and growing on the slope, the channel and canal integrated drainage ditch is laid by water permeable greening bricks, herbaceous plants can be planted in the channel, the greening area is increased, and water and soil are preserved and fixed.
The utility model provides a concept and an implementation method of a channel integrated drainage ditch and an ecological slope protection, the specific application ways are many, the above are only preferred embodiments of the utility model, it should be noted that, for those skilled in the art, a plurality of improvements can be made without departing from the principle of the utility model, and these improvements should also be regarded as the protection scope of the utility model.
Claims (10)
1. The utility model provides a road channel integration escape canal which characterized in that: including wall body (1), vice escape canal (2), step unit (3) and main drainage ditch (7), evenly be provided with step unit (3) that can the drainage between wall body (1), be provided with vice escape canal (2) between the both ends of step unit (3) and wall body (1), and be provided with main drainage ditch (7) in the lower extreme of step unit (3).
2. The integrated channel drain of claim 1, wherein: the step unit (3) comprises an inner cavity (4) and a step surface (5), water leakage holes (501) are uniformly formed in the step surface (5), and an opening is formed in the lower end of the inner cavity (4).
3. The integrated channel drain of claim 2, wherein: the tangent plane of step face (5) is triangle-shaped, and the both ends of step face (5) are 3-5 with the contained angle of horizontal plane, evenly be provided with anti-skidding screw thread on step face (5).
4. The integrated channel drain of claim 1, wherein: the wall body (1), the auxiliary drainage ditch (2) and the step units (3) are fixedly connected, and the main drainage ditch (7) is fixedly connected with the lower ends of the step units (3).
5. The integrated channel drain of claim 4, wherein: and the wall body (1) is uniformly provided with drainage devices (6).
6. The integrated channel drain of claim 5, wherein: the drainage device (6) comprises a water inlet (601) and a water outlet (602), the water inlet (601) is located on the outer side of the wall body (1), the water outlet (602) is located on the inner side of the wall body (1), and the water outlet (602) corresponds to the auxiliary drainage ditch (2).
7. The integrated channel drain of claim 1, wherein: the position of the auxiliary drainage ditch (2) is arranged to correspond to the position of the step unit (3).
8. The utility model provides an ecological slope protection structure is administered to barren hill of small watershed which characterized in that: an integrated drainage ditch comprising the raceway of claim 1, and a sill (8) and a collection gutter (9), said sill (8) being disposed on both sides of the integrated drainage ditch, the collection gutter (9) corresponding to the secondary drainage ditch (2).
9. The ecological slope protection structure for managing the barren mountains in the small watershed according to claim 8, is characterized in that: the anti-theft and anti-theft device is characterized in that a wall body (1) is arranged on the outer side of the field ridge (8), an auxiliary drainage ditch (2) is arranged on the outer side of the wall body (1), a transverse drainage ditch (10) is arranged on the field ridge (8), and the transverse drainage ditch (10) is connected with drainage devices (6) on the wall bodies (1) on the two sides of the field ridge (8).
10. The ecological slope protection structure for managing the barren mountains in the small watershed according to claim 9, is characterized in that: and a sand settling tank (11) is arranged at the interface of the transverse drainage ditch (10) and the drainage device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121410882.0U CN215631156U (en) | 2021-06-23 | 2021-06-23 | Ecological slope protection structure is administered to road and channel integration escape canal and barren hill of small watershed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121410882.0U CN215631156U (en) | 2021-06-23 | 2021-06-23 | Ecological slope protection structure is administered to road and channel integration escape canal and barren hill of small watershed |
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| Publication Number | Publication Date |
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| CN215631156U true CN215631156U (en) | 2022-01-25 |
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| CN202121410882.0U Expired - Fee Related CN215631156U (en) | 2021-06-23 | 2021-06-23 | Ecological slope protection structure is administered to road and channel integration escape canal and barren hill of small watershed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059160A (en) * | 2022-08-01 | 2022-09-16 | 河北省交通规划设计研究院有限公司 | Highway side slope drainage device |
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2021
- 2021-06-23 CN CN202121410882.0U patent/CN215631156U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059160A (en) * | 2022-08-01 | 2022-09-16 | 河北省交通规划设计研究院有限公司 | Highway side slope drainage device |
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Granted publication date: 20220125 |