CN212477799U - Step type sponge ecological retaining wall - Google Patents
Step type sponge ecological retaining wall Download PDFInfo
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- CN212477799U CN212477799U CN202020768308.1U CN202020768308U CN212477799U CN 212477799 U CN212477799 U CN 212477799U CN 202020768308 U CN202020768308 U CN 202020768308U CN 212477799 U CN212477799 U CN 212477799U
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Abstract
The utility model discloses a step type sponge type ecological retaining wall, which comprises a step-shaped slope protection wall body, wherein a step planting groove is arranged on each step of the slope protection wall body, and the step planting groove is provided with a collection, storage, seepage and drainage system, planting matrix and vegetation; a water guide pipe is arranged in the slope protection wall body, and an outlet of the water guide pipe is connected to the step planting groove; a water seepage pipe is horizontally arranged at the bottom of the step planting groove and is connected with the water guide pipe up and down, and the water seepage pipe is arranged below the water guide pipe; the outer side of the step planting groove is provided with a drain pipe, the inlet of the drain pipe is over against the outlet of the water guide pipe, and the drain pipe is connected with the water seepage pipe up and down, and the outlet of the drain pipe is directly flush with the outer side wall of the step planting groove. The method can combine the rigid protection and the ecological protection by a single rigid protection form, solves the technical problem that the slope surface adopting the rigid protection of the retaining wall realizes ecological plant coverage, and is suitable for ecological restoration engineering of various side slopes formed in the construction of production and construction projects such as roads, railways, mines, real estate and the like.
Description
Technical Field
The utility model relates to an ecological recovery engineering structure especially relates to an ecological barricade of step sponge type.
Background
The large number of exposed side slopes generated by infrastructure engineering construction can cause serious water and soil loss disasters and geological hazards, and under the large trend that emerging vegetation recovery measures replace traditional engineering treatment measures, ecological recovery projects are becoming inevitable choices and requirements for various exposed side slope treatment and ecological recovery. In practical engineering construction, a large number of unstable side slopes with large slope, serious weathering, water seepage and the like exist, the side slopes need to be subjected to slope stability protection treatment by measures such as retaining walls and the like, but after the implementation is finished, a hardened protection surface is formed, so that the ecological effect is seriously influenced, and various construction index requirements taking green ecology as content at present cannot be met; meanwhile, a large number of rock slopes which are good in integrity, large in hardness and the like and difficult to recover vegetation exist after the mountain is excavated in the engineering, the slopes are directly used for ecological recovery engineering such as soil dressing and plant growing, the water and fertilizer conditions are poor, and the long-term vegetation coverage effect is difficult to ensure. Therefore, the slope body which is difficult to directly carry out vegetation restoration needs to be firstly protected by hard protection to ensure the stability of the slope body and then pretreated on the basis of the hard protection engineering, so that the plant growth requirement of the vegetation restoration engineering is met.
In the prior art, a retaining wall is widely applied to various slope protection projects as a method for effectively controlling slope stability, and the protective types and the application range of the retaining wall are very wide no matter the retaining wall is a gravity retaining wall, an anchoring retaining wall, a thin-wall retaining wall, a reinforced earth retaining wall, a column plate retaining wall, a pile plate retaining wall and a frame retaining wall. However, all retaining walls belong to a hard protection type, and vegetation can not be implemented to cover the slope after the implementation. At present, some engineers propose building blocks with different structures and materials, and form an ecological retaining wall by stacking, stacking and paving, but the ecological retaining wall only performs shielding type operation on a low slope body, and the effect of combining long-acting stability and ecology cannot be really realized. Especially in arid and semiarid regions of large area in northern China, the problem of water shortage on the slope is a key for restricting success and failure of vegetation recovery engineering, ecological recovery is realized on a retaining wall, and the problem of slope water storage must be solved firstly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ecological barricade of step sponge type is applicable to the ecological recovery engineering of the various types side slope that form in the production and construction project construction such as highway, railway, mine, real estate to and take the domatic implementation afforestation engineering of sclerosis that forms after the engineering protection.
The utility model aims at realizing through the following technical scheme:
the step type sponge ecological retaining wall comprises a step-shaped slope protection wall body, wherein a step planting groove is arranged on each step of the slope protection wall body, and the step planting groove is provided with a collecting, storing, seepage and drainage system, planting matrixes and vegetation;
the collection holds infiltration drainage system includes:
a water guide pipe is arranged in the slope protection wall body, and an outlet of the water guide pipe is connected to the step planting groove;
a water seepage pipe is horizontally arranged at the bottom of the step planting groove, the water seepage pipe is connected with the water guide pipe up and down, the water seepage pipe is arranged below the water guide pipe, and a water storage space is formed in the water seepage pipe;
and a drain pipe is arranged on the outer side of the step planting groove, the inlet of the drain pipe is right opposite to the outlet of the water guide pipe, and is simultaneously connected with the water seepage pipe up and down, and the outlet of the drain pipe is directly flush with the outer side wall of the step planting groove.
By the foregoing the technical scheme provided by the utility model, the embodiment of the utility model provides an from inside to outside of the ecological barricade of step sponge type sets up, from last to laying integration collection down and hold infiltration drainage system, greatly ensure domatic moisture condition, overcome domatic vegetation most basic moisture condition, can let single rigid protection form realize rigid protection and ecological protection and combine together, solved domatic realization ecological covered technical problem of planting of taking the rigid protection of barricade, especially in the arid of the north of china's large tracts of land, semi-arid area is implemented and is had important practical meaning.
Drawings
Fig. 1 is a schematic view of a stepped sponge type ecological retaining wall according to an embodiment of the present invention.
1-slope protection wall (grouted rubble or cast-in-place concrete); 2-a drainage cushion layer; 3-ear wall; 4-a water guide pipe; 5, planting a substrate; 6-grass flowers and evergreen plants; 7-water seepage pipe; 8, a water drainage pipe; a, the internal slope rate of the slope protection wall body; b-the external slope rate of the slope protection wall; c-slope of the aqueduct; d, step planting groove width; e, the outer wall thickness of the step type planting groove; f, step type planting groove depth; g, water storage depth of the step type planting groove; h-height difference of adjacent steps.
Detailed Description
Embodiments of the present invention will be described in further detail below. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.
The utility model discloses an ecological barricade of step sponge type, the concrete implementation mode of its preferred is:
the slope protection wall comprises a step-shaped slope protection wall body, wherein each step of the slope protection wall body is provided with a step planting groove, and each step planting groove is provided with a collecting, storing, permeating and draining system, planting matrix and vegetation;
the collection holds infiltration drainage system includes:
a water guide pipe is arranged in the slope protection wall body, and an outlet of the water guide pipe is connected to the step planting groove;
the water guide pipe is connected to the upper portion of the bottom of the step planting groove by 0-50 cm;
a water seepage pipe is horizontally arranged at the bottom of the step planting groove, the water seepage pipe is connected with the water guide pipe up and down, and the water seepage pipe is arranged below the water guide pipe, so that a water storage space can be formed in the water seepage pipe;
the outer side of the step planting groove is provided with a drain pipe, the inlet of the drain pipe is right opposite to the outlet of the water guide pipe and is connected with the water seepage pipe up and down, the outlet of the drain pipe is directly flush with the outer side wall of the step planting groove, and the drain pipe can directly discharge water when the water supply amount is large.
The step planting groove specification is as follows: the groove length is the linear length of the slope, the groove width is (n-0.2) multiplied by 100cm according to the conversion of the slope rate 1: n, and the groove depth is 30-60 cm.
The backfill height of the planting matrix is 5-15cm lower than the top of the step planting groove.
By the foregoing the utility model provides a technical scheme can find out, the embodiment of the utility model provides an ecological barricade of step sponge type, the actual demand that current engineering pipe fitting material satisfies all kinds of slopes bodies and retaining wall completely, and market collection and engineering are laid all very conveniently. Can combine to set up planting groove in the engineering, the cell body combines with the barricade to from inside to outside, from the top down lay integration collection hold infiltration drainage system, greatly ensure domatic moisture condition, overcome domatic vegetation most basic moisture condition, can let single rigid protection form realize rigid protection and ecological protection and combine together, solved domatic adoption barricade rigid protection's domatic realization ecological planting covered technical problem.
The specific embodiment is as follows:
take a cutting slope of a certain highway as an example.
The excavation cutting side slope is 14 meters in height, 25 meters in length and 1:0.6 in slope rate, adopts a mortar masonry retaining wall, and is synchronously implemented by combining the structural design of the stepped sponge type ecological retaining wall with the functions of collecting, storing, permeating and draining water.
Step 1: slope preparation
The slope surface is integrally cleaned by adopting mechanical slope brushing according to the designed slope rate of 1:0.6, details which cannot be mechanically treated are manually cleaned, the slope surface is ensured to be tidied smoothly, and the position of an ear wall is preset according to requirements.
Step 2: masonry wall and planting groove
According to the design requirements, the masonry of the wall body and the stepped planting groove is completed, a water guide hole is reserved or a water guide pipe is installed in advance, and the water guide pipe is arranged at the position of 0-50cm above the groove bottom.
And step 3: installation collection holds infiltration drainage system
According to the design requirement, a water seepage pipe is arranged at the bottom of the planting tank, the water seepage pipe wraps the reversed filter geotextile, and an opening above the water seepage pipe is connected with an inner water guide pipe and an outer water discharge pipe.
And 4, step 4: backfill planting matrix
And after the collection, storage, seepage and drainage system is finished, backfilling the planting substrate, wherein the backfilling height is 10-15 cm lower than the top of the groove, the water storage depth of each step is ensured to be 5-15cm, and plant planting and wall body beautifying are finished.
After the structural engineering, the water storage and seepage and drainage engineering and the landscape greening engineering are completed, particularly the integrated water collection and storage and seepage and drainage system is arranged from top to bottom from inside to outside, so that the survival rate of plant growth and the vegetation coverage are obviously improved.
Above-mentioned step sponge type ecological barricade of implementing the case, under the firm prerequisite of barricade basis and structure protection, through lay outside the barricade and plant the groove and hold the drainage system that oozes with the collection, greatly ensured living space and the moisture condition of plant on rigid structure thing, resistant extensive management very much reduces the maintenance cost, has overcome rigid protection and ecological protection's functional limitation, the utility model discloses combine the advantage of the two together, also can carry out ecological reconstruction on a large amount of similar rigid protection structure thing basis, provide better technical guarantee for the green cause.
If the stepped sponge ecological retaining wall is implemented in a water-deficient area, water injection holes can be reserved at the top of the uppermost step, and water seepage pipes of all the steps are communicated to form a set of water replenishing system covering the comprehensive planting groove, so that necessary manual water replenishing is adopted in severe drought, and the ecological restoration effect is fully guaranteed.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A step type sponge ecological retaining wall comprises a step-shaped slope protection wall body, wherein a step planting groove is arranged on each step of the slope protection wall body, and is provided with a collecting, storing, seeping and draining system, planting matrixes and vegetation;
the collection holds infiltration drainage system includes:
a water guide pipe is arranged in the slope protection wall body, and an outlet of the water guide pipe is connected to the step planting groove;
a water seepage pipe is horizontally arranged at the bottom of the step planting groove, the water seepage pipe is connected with the water guide pipe up and down, the water seepage pipe is arranged below the water guide pipe, and a water storage space is formed in the water seepage pipe;
and a drain pipe is arranged on the outer side of the step planting groove, the inlet of the drain pipe is right opposite to the outlet of the water guide pipe, and is simultaneously connected with the water seepage pipe up and down, and the outlet of the drain pipe is directly flush with the outer side wall of the step planting groove.
2. The stepped sponge-type ecological retaining wall according to claim 1, wherein the slope-protecting wall body is built of grouted rubble or cast-in-place concrete.
3. The stepped sponge-type ecological retaining wall according to claim 2, wherein the water guiding pipe is connected to 0-50cm above the bottom of the terrace planting groove.
4. The stepped sponge ecological retaining wall according to claim 3, wherein the step planting groove specification is: the groove length is the linear length of the slope, the groove width is (n-0.2) multiplied by 100cm according to the conversion of the slope rate 1: n, and the groove depth is 30-60 cm.
5. The stepped sponge ecological retaining wall according to claim 4, wherein the planting substrate backfill height is 5-15cm below the trough top of the stepped planting trough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020768308.1U CN212477799U (en) | 2020-05-11 | 2020-05-11 | Step type sponge ecological retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020768308.1U CN212477799U (en) | 2020-05-11 | 2020-05-11 | Step type sponge ecological retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212477799U true CN212477799U (en) | 2021-02-05 |
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| CN202020768308.1U Active CN212477799U (en) | 2020-05-11 | 2020-05-11 | Step type sponge ecological retaining wall |
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| CN (1) | CN212477799U (en) |
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2020
- 2020-05-11 CN CN202020768308.1U patent/CN212477799U/en active Active
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