CN215252645U - Simple supporting structure for treating channel slope collapse - Google Patents
Simple supporting structure for treating channel slope collapse Download PDFInfo
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- CN215252645U CN215252645U CN202120343744.9U CN202120343744U CN215252645U CN 215252645 U CN215252645 U CN 215252645U CN 202120343744 U CN202120343744 U CN 202120343744U CN 215252645 U CN215252645 U CN 215252645U
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Abstract
The utility model relates to a simple and easy supporting construction that channel side slope collapse was administered, including setting up respectively in the soil property slope body of channel collapse side, set up in the concrete structure of netting of soil property slope body top surface, set up in the afforestation recovery structure on soil property slope body top layer, set up in the stake supporting construction of soil property slope body nexine and set up in the riprap layer of soil property slope body bottom and channel juncture, riprap layer and soil property slope body bottom butt. The utility model discloses a hanging net concrete structure and afforestation resume the structure and do not cover soil property slope's top surface, soil property slope is domatic, not only can play the fixed action to domatic soil body, can also improve the view of green road along the line, the afforestation effect, also can prevent that the rainwater from washing away domaticly by a large scale, be favorable to the overall stability of side slope, throw the stone layer through stake supporting construction and slope foot and form one set of complete continuous stress support system, the stress environment of soil property slope has greatly been improved, the anti-sliding ability of soil property side slope has been strengthened.
Description
Technical Field
The utility model relates to a technical field of channel side slope construction especially relates to a simple and easy supporting construction that channel side slope landslide was administered.
Background
With the rapid development of national economy and the continuous improvement of living standard of people, people put forward higher requirements for pursuit of spiritual life, and corresponding city supporting project construction such as green channels, landscape ecology, wetland parks and the like caters to new development opportunities. As is well known, channels play an important role in urban drainage, irrigation, and the like. However, the soil around the channel is soft, and the channel slope often collapses and loses stability under the influence of adverse factors such as long-time insolation and rainfall. Compared with the mountain side slope and the urban road side slope, the channel side slope is small in height and general in damage scale, and the disaster influence range caused by the side slope collapse is limited. If the scheme of treating the mountain side slope or the urban road side slope is adopted, the construction period is long, the treatment cost is high, and the economic benefit is low. Therefore, for the channel collapse side slope with limited influence range, finding a safe, economic and reasonable supporting structure system has obvious significance and higher engineering application value.
Disclosure of Invention
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a simple and easy supporting construction that channel slope landslide was administered is provided.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the simple supporting structure comprises a soil slope body, a net hanging concrete structure, a greening recovery structure, a wood pile supporting structure and a rubble layer, wherein the soil slope body is arranged on the landslide side of the channel, the net hanging concrete structure is arranged on the top surface of the soil slope body, the greening recovery structure is arranged on the surface layer of the soil slope body, the wood pile supporting structure is arranged on the inner layer of the soil slope body, the rubble layer is arranged at the bottom of the soil slope body and at the junction of the channel, and the rubble layer is abutted to the bottom of the soil slope body.
The utility model has the advantages that: the utility model discloses a simple and easy supporting construction that channel side slope collapse was administered, the greening restoration structure through the netting concrete structure of soil property slope body top surface and soil property slope body top layer is respectively to the top surface of soil property slope body, soil property slope body is domatic to be covered, not only can play the fixed action to domatic soil body, can also improve the view of green road along the line, the afforestation effect, also can prevent that the rainwater from washout domaticly by a large scale, be favorable to the overall stability of side slope, the stake supporting construction through soil property slope body nexine and the toe stone layer of bottom, form one set of complete continuous atress supporting system, the atress environment of soil property slope body has greatly been improved, the anti-skidding ability of soil property side slope has been strengthened, moreover, the steam generator is simple in structure, the material easily acquires, construction equipment popularizes, construction speed is fast, and low cost, it provides an effectual solution approach to administer side slope collapse for the side slope.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
further: and a slope top intercepting ditch is arranged on the top surface of the soil slope body and is positioned on one side, away from the soil slope body, of the net-hanging concrete structure.
The beneficial effects of the further scheme are as follows: the slope top intercepting ditch is arranged on the top surface of the soil slope body, so that the effects of dredging and intercepting water flow outside the slope are achieved, large-area water outside the slope body can be effectively prevented from collecting into the slope surface, the slope body of the side slope is effectively protected, and the stability of the slope body is improved.
Further: stake supporting construction includes double china fir stake, gabion, gradation rubble and geotechnological cloth, the gabion sets up the afforestation on soil property slope body top layer and resumes the structure below, the analysis intussuseption between the gabion is filled with the gradation rubble, geotechnological cloth sets up respectively the outside and the inboard of gabion, double china fir stake is vertical bury underground in the bottom of soil property slope body, the rubble layer sets up double china fir stake is close to channel one side.
The beneficial effects of the further scheme are as follows: through with double fir stake bury underground in the stabilized soil layer of the bottom of soil property slope, in transmitting the effort of the soil body to stabilized soil layer, further strengthened the overall stability and the durability of soil property side slope, through geotechnological cloth can play the effect of rainwater prevention of seepage, will gap between the gabion adopts the graded broken stone is filled, geotechnological cloth and double fir stake reach the gabion forms closed area, can transmit the effort of the soil body to the stabilized soil layer of soil property slope below like this, is showing the anti-sliding ability who improves soil property side slope, also avoids the rainfall or has reduced behind the stake because the soil erosion phenomenon that channel water level change arouses simultaneously to ensure its stability to the side slope is strutted.
Further: the greening restoration structure comprises planting soil and vegetation, the gabion, the graded broken stone and the geotextile are buried in the planting soil, and the vegetation is arranged on the surface layer of the planting soil.
The beneficial effects of the further scheme are as follows: by filling planting soil on the top of the slope and adding certain soil stabilizers, water and the like according to the proportion, and selecting proper vegetation for spray-seeding or planting according to local climatic conditions and landscape requirements, on one hand, green ecological construction can be completed, the attractiveness of the side slope is improved, on the other hand, the erosion of rainwater to the slope surface can be reduced, and the soil fixing effect is further achieved.
Further: the gabion is made of a polygonal galvanized double-stranded steel wire mesh, the tensile strength of the polygonal galvanized double-stranded steel wire mesh is not less than 420MPa, and the elongation is not less than 8%.
Further: the riprap layer is made of undenered stones, the grain sizes of the undenered stones are not more than 20cm, the saturated uniaxial compressive strength of the undenered stones is more than 30MPa, the layering thickness of the undenered stones is not more than 50cm, and the stone porosity of the riprap layer is not more than 22%.
Further: the net hanging concrete structure comprises net hanging steel bars and hardened concrete arranged on the outer sides of the net hanging steel bars, and the net hanging concrete structure is fixed on the top surface of a soil slope body through U-shaped steel nails.
Drawings
Fig. 1 is a schematic structural view of a simple supporting structure for treating channel slope collapse according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the method comprises the following steps of intercepting a ditch, 2, a concrete structure with a net, 3, U-shaped steel nails, 4, vegetation, 5, planting soil, 6, geotextile, 7, a gabion net, 8, graded broken stones, 9, double rows of fir piles, 10, a riprap layer, 11 and a channel.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, a simple supporting structure for treating channel side slope collapse comprises a soil slope body arranged on the collapse side of a channel 11, a net-hanging concrete structure 2 arranged on the top surface of the soil slope body, a greening restoration structure arranged on the surface layer of the soil slope body, a wood pile supporting structure arranged on the inner layer of the soil slope body, and a riprap layer 10 arranged at the junction of the bottom of the soil slope body and the channel 11, wherein the riprap layer 10 is abutted against the bottom of the soil slope body.
The utility model discloses a simple and easy supporting construction that channel side slope collapse was administered, the greening restoration structure through the netting concrete structure of soil property slope body top surface and soil property slope body top layer is respectively to the top surface of soil property slope body, soil property slope body is domatic to be covered, not only can play the fixed action to domatic soil body, can also improve the view of green road along the line, the afforestation effect, also can prevent that the rainwater from washout domaticly by a large scale, be favorable to the overall stability of side slope, the stake supporting construction through soil property slope body nexine and the toe stone layer of bottom, form one set of complete continuous atress supporting system, the atress environment of soil property slope body has greatly been improved, the anti-skidding ability of soil property side slope has been strengthened, moreover, the steam generator is simple in structure, the material easily acquires, construction equipment popularizes, construction speed is fast, and low cost, it provides an effectual solution approach to administer side slope collapse for the side slope.
In one or more embodiments of the present invention, the top surface of the soil slope body is provided with a slope top intercepting drain 1, and the slope top intercepting drain 1 is located on one side of the soil slope body away from the net-hanging concrete structure 2. The slope top intercepting ditch 1 is arranged on the top surface of the soil slope body, so that the effects of dredging and intercepting water flow outside a slope are achieved, large-area water outside the slope body can be effectively prevented from being gathered into the slope surface, the slope body of the slope is effectively protected, and the stability of the slope body is improved.
The utility model discloses an in one or more embodiments, stake supporting construction includes double china fir stake 9, gabion 7, gradation rubble 8 and geotechnological cloth 6, gabion 7 sets up the afforestation restoration structure below on soil property slope body top layer, the analysis intussuseption between gabion 7 is filled with gradation rubble 8, geotechnological cloth 6 sets up respectively the outside and the inboard of gabion 7, double china fir stake 9 is vertical bury underground in the bottom of soil property slope body, the riprap layer 10 sets up double china fir stake 9 is close to channel 11 one side. Through with double china fir stake 9 bury underground in the stabilized soil layer of the bottom of soil property slope body, in transmitting the effort of the soil body to stabilized soil layer, further strengthened the overall stability and the durability of soil property side slope, through geotechnological cloth 6 can play the effect of rainwater prevention of seepage, will gap between gabion 7 adopts grading rubble 8 is filled, geotechnological cloth 6 with double china fir stake 9 and gabion 7 forms closed area, can transmit the effort of the soil body to the stabilized soil layer of soil property slope body below like this, is showing the anti-skidding ability that improves the soil property side slope, also avoids or has reduced the soil erosion phenomenon that the stake back arouses because rainfall or channel water level change simultaneously to ensure its stability to the slope is strutted.
It should be noted that, in the embodiment of the utility model, the small end diameter of double fir stake 9 is not less than 15cm, interval 18cm, stake length 6m, the sum of all knots size along the perimeter on arbitrary 150mm length of fir stake must not be greater than 1/10 of the position log girth of surveying, the height must not be greater than 80mm on the long slope of small end 1m material, fir surface carbonization treatment, fir stake must not have rotten, the pile body must not have crackle and wormhole.
In addition, the top of double fir stake 9 is higher than normal water level 50cm, and mutual close-fitting, closely links to each other, the vertical slumping face that pierces through of double fir stake 9 is embedded in stablizing the soil layer, gabion 7 is located afforestation resumes the below of structure, gap between gabion 7 adopts graded broken stone 8 fills up, gabion 7 is inboard all to be set up with the outside geotechnological cloth 6, geotechnological cloth 6 and double fir stake 9 close-fitting, and with gabion 7 forms closed area.
The utility model discloses an in one or more embodiments, afforestation recovery structure includes planting soil 5 and vegetation 4, gabion 7, gradation rubble 8 and geotechnological cloth 6 are all buried underground in planting soil 5, vegetation 4 sets up the top layer of planting soil 5. By filling planting soil 5 on the top of the slope and adding certain soil stabilizers, water and the like according to the proportion, and selecting proper vegetation 5 for spray-seeding or planting according to local climatic conditions and landscape requirements, on one hand, green ecological construction can be completed, the attractiveness of the side slope is improved, on the other hand, the erosion of rainwater to the slope surface can be reduced, and the soil fixing effect is further achieved.
In practice, the surface layer of the planting soil 5 should be clean, the particle size of the gravel is larger than 3cm and not more than 10%, the particle size of the gravel is smaller than 2.5cm and not more than 20%, and the content of sundries such as weeds is not more than 10%. Further, the planting soil 5 should be loose and moist, have good drainage and contain organic matters, and the PH of the soil should be controlled within a reasonable range according to the plant type and growth characteristics.
Optionally, in one or more embodiments of the present invention, the gabion 7 is made of a polygonal galvanized double-twisted steel wire mesh, the mesh size is 10x12cm, the tensile strength of the mesh surface is 50KN/m, the diameter of the steel wire for making the net bag is 2.7mm, the tensile strength of the steel wire is not less than 420Mpa, the surface of the steel wire is galvanized to realize an anti-corrosion function, the galvanized amount per square meter is not less than 260um, and the elongation of the steel wire is not less than 8% before weaving.
Optionally, in one or more embodiments of the present invention, the riprap layer 10 is made of un-weathered stone, the grain size of the un-weathered stone is not more than 20cm, the saturated uniaxial compressive strength of the un-weathered stone is more than 30MPa, the delamination thickness of the un-weathered stone is not more than 50cm, and the stone porosity of the riprap layer 10 is not more than 22%. In addition, no obvious hole is formed on the surface of the riprap after the riprap is formed, stone with large particle size is not loosened, shovels are difficult to dig and the like, and the riprap is constructed to the designed elevation and is finished to fill the side slope backfill layer by layer. Through channel 11 is close to soil property slope body one side and sets up riprap layer 10 to connect the stake supporting construction of bank slope, can reduce the washing away of toe soil body and run off, can also transmit the soil body effort to supporting construction, thereby strengthened the overall stability and the durability of soil property slope body side slope greatly, also better solved the easy hole bottom uplift risk that appears in soft soil district.
Optionally, in one or more embodiments of the present invention, the concrete structure 2 includes a steel bar and hardened concrete disposed outside the steel bar, and the concrete structure 2 is fixed on the top surface of the soil slope through U-shaped steel nails 3.
The utility model discloses a simple and easy supporting construction's that channel side slope landslide was administered concrete construction steps as follows:
the method comprises the following steps: surveying a field, clearing up landslide and loose soil and obstacles influencing construction, constructing a slope roof intercepting ditch 1 and a net-hung concrete structure 2, excavating and repairing to the elevation of the slope bottom according to the designed slope rate, correcting a slumped surface into a step shape, wherein the size of the step is matched with the size of a gabion;
step two: the pile machine enters the field, positions and constructs the fir piles 9 of the double-row pile;
step three: after the double-row fir piles 9 are constructed, a riprap layer 10 close to one side of the soil slope body is arranged on the construction channel 11;
step four: after the construction of the rubble layer 10 is finished, laying geotextile 6 and a dry masonry cage 7, filling gaps with graded broken stones 8, and sealing the outer side of the masonry cage 7 and the contact area of the outer side of the double-row fir piles 9 by using the geotextile 6;
step five: and constructing planting soil and vegetation 3 from bottom to top in sequence to complete greening restoration.
In this embodiment, carry out closure to naked domatic and cover the processing, domatic grass planting afforestation to form one set of closed ecological bank protection system, not only can effectively avoid the rainwater infiltration slope body, still can improve the stability and the durability of side slope when satisfying the view effect.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a simple and easy supporting construction that channel side slope collapse was administered which characterized in that: the soil slope restoration method comprises a soil slope body arranged on the collapse side of a channel (11), a net hanging concrete structure (2) arranged on the top surface of the soil slope body, a greening restoration structure arranged on the surface layer of the soil slope body, a timber pile supporting structure arranged on the inner layer of the soil slope body and a riprap layer (10) arranged at the bottom of the soil slope body and the junction of the channel (11), wherein the riprap layer (10) is abutted to the bottom of the soil slope body.
2. The simple supporting structure for treating channel side slope collapse according to claim 1, wherein: the top surface of the soil slope body is provided with a slope top intercepting ditch (1), and the slope top intercepting ditch (1) is positioned on one side, away from the soil slope body, of the net hanging concrete structure (2).
3. The simple supporting structure for treating channel side slope collapse according to claim 1, wherein: stake supporting construction includes double china fir stake (9), gabion (7), gradation rubble (8) and geotechnological cloth (6), gabion (7) set up the afforestation on soil property slope body top layer and resume the structure below, the analysis intussuseption between gabion (7) is filled with gradation rubble (8), geotechnological cloth (6) sets up respectively the outside and the inboard of gabion (7), double china fir stake (9) are vertical bury underground in the bottom of soil property slope body, riprap layer (10) set up double china fir stake (9) are close to channel (11) one side.
4. The simple supporting structure for treating channel slope collapse according to claim 3, characterized in that: the greening restoration structure comprises planting soil (5) and vegetation (4), wherein gabions (7), graded broken stones (8) and geotextiles (6) are buried in the planting soil (5), and the vegetation (4) is arranged on the surface layer of the planting soil (5).
5. The simple supporting structure for treating channel side slope collapse according to claim 1, wherein: the gabion (7) is made of a polygonal galvanized double-stranded steel wire mesh, the tensile strength of the polygonal galvanized double-stranded steel wire mesh is not less than 420Mpa, and the elongation is not less than 8%.
6. The simple supporting structure for treating the channel side slope collapse according to the claim 1 is characterized in that the riprap layer (10) adopts un-weathered stones, the particle size of the un-weathered stones is not more than 20cm, the saturated uniaxial compressive strength of the un-weathered stones is more than 30MPa, the layering thickness of the un-weathered stones is not more than 50cm, and the stone porosity of the riprap layer (10) is not more than 22%.
7. The simple supporting structure for treating channel side slope collapse according to any one of claims 1 to 6, wherein: the net hanging concrete structure (2) comprises net hanging steel bars and hardened concrete arranged on the outer sides of the net hanging steel bars, and the net hanging concrete structure (2) is fixed on the top surface of a soil slope body through U-shaped steel nails (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120343744.9U CN215252645U (en) | 2021-02-05 | 2021-02-05 | Simple supporting structure for treating channel slope collapse |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120343744.9U CN215252645U (en) | 2021-02-05 | 2021-02-05 | Simple supporting structure for treating channel slope collapse |
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| CN215252645U true CN215252645U (en) | 2021-12-21 |
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| CN202120343744.9U Active CN215252645U (en) | 2021-02-05 | 2021-02-05 | Simple supporting structure for treating channel slope collapse |
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- 2021-02-05 CN CN202120343744.9U patent/CN215252645U/en active Active
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