CN109736263B - Construction method of ecological retaining wall - Google Patents
Construction method of ecological retaining wall Download PDFInfo
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- CN109736263B CN109736263B CN201811489987.2A CN201811489987A CN109736263B CN 109736263 B CN109736263 B CN 109736263B CN 201811489987 A CN201811489987 A CN 201811489987A CN 109736263 B CN109736263 B CN 109736263B
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- side slope
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Abstract
The invention discloses an ecological retaining wall and a construction method thereof, wherein the ecological retaining wall comprises a side slope protective net, a side slope protective net and a side slope protective net, wherein the side slope protective net covers the surface of a side slope; the reinforced connecting column penetrates through the side slope protective net and is inserted into the side slope soil; the concrete covering layer covers the slope protective net; the reinforced connecting piece penetrates through the concrete covering layer and the side slope protective net and connects the reinforced connecting column to the concrete covering layer; the diversion channel is arranged in the reinforced connecting column, a diversion inlet of the diversion channel is arranged at the end part of one end of the connecting column, which is positioned in the soil, and the diversion channel penetrates through the reinforced connecting piece and forms a diversion outlet at the end part of the reinforced connecting piece. The reinforced connecting columns are inserted into soil, so that the concrete covering layer can be well fixed on a side slope, and the concrete covering layer can be connected into a whole by the arrangement of the side slope protective net; and the diversion channel can gather the moisture in the soil and guide the moisture out of the concrete covering layer.
Description
Technical Field
The invention relates to the technical field of slope protection, in particular to an ecological retaining wall and a construction method thereof.
Background
The slope protection refers to a general name of various paving and planting on a slope surface for preventing the slope from being washed, and the form of the slope protection comprises direct protection and indirect protection. The direct protection is to directly reinforce the side slope of the river bank to resist the scouring and washing of water flow, and is usually constructed by throwing stones, dry rubbles, grouted rubbles, gabions, tip bundles and the like. The indirect protection is suitable for river sections with wider riverbeds or larger protection lengths, and can build spur dams, tailgates, check dams and the like to lift water flow away from river banks.
Most rivers are narrow and are not suitable for indirect protection. Therefore, the river bank side slope is mainly reinforced by the way of stacking stones, and the method needs to use a lot of stones and concrete for reinforcement, so that the stacking of the river bank side slope needs a lot of raw materials, the cost is high, and the construction is time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to provide an ecological retaining wall which has the advantages of simple construction and raw material saving.
The technical purpose of the invention is realized by the following technical scheme:
an ecological retaining wall comprising:
the side slope protective net covers the surface of the side slope;
the reinforced connecting column penetrates through the side slope protective net and is inserted into the side slope soil;
the concrete covering layer covers the slope protective net;
the reinforced connecting piece penetrates through the concrete covering layer and the side slope protective net and connects the reinforced connecting column to the concrete covering layer;
the diversion channel is arranged in the reinforced connecting column, a diversion inlet of the diversion channel is arranged at the end part of one end of the connecting column, which is positioned in the soil, and the diversion channel penetrates through the reinforced connecting piece and forms a diversion outlet at the end part of the reinforced connecting piece.
With the arrangement, the reinforced connecting column is inserted into soil, so that the concrete covering layer can be well fixed on a side slope, and the concrete covering layer can be connected into a whole through the arrangement of the side slope protective net; and the diversion channel can gather the moisture in the soil and guide the moisture out of the concrete covering layer.
More preferably: the reinforced connecting column comprises a plastic sleeve and a concrete coating layer coated outside the plastic sleeve, and the plastic sleeve is hollow to form the flow guide channel.
So set up, the toughness that can strengthen concrete structure at first, secondly, be convenient for strengthen the production and processing of spliced pole is set up to plastic casing.
More preferably: the concrete coating layer is formed by pouring concrete between the plastic casing and soil; and the end part of the reinforced connecting column is provided with a plug for preventing concrete from blocking the flow guide channel when a concrete coating layer is poured.
More preferably: a polygonal convex block is arranged on the plug in a protruding mode along the axial direction, and an internal threaded hole which penetrates through the plug is formed in the plug; one end of the reinforced connecting piece is provided with an inserting part for inserting the plastic sleeve.
So set up, the grafting portion setting can avoid the concrete to get into the water conservancy diversion passageway at first, and secondly, can slide at the plastic sleeve through the reinforcement connecting piece and come the not concrete cladding layer compaction before solidifying.
More preferably: the plastic sleeve is provided with a plurality of water through holes.
So set up, the reinforcing is to the effect of assembling of moisture in the soil.
More preferably: and the outer side of the plastic sleeve is coated with permeable geotextile.
Due to the arrangement, the water through holes are prevented from being blocked when concrete is poured, and meanwhile, water can enter the water through holes.
More preferably: the reinforced connecting column is obliquely inserted into the side slope soil.
So set up, be convenient for derive rivers from the water conservancy diversion export.
More preferably: the concrete covering layer is covered with an ecological covering layer.
The second purpose of the invention is to provide a construction method of the ecological retaining wall.
The second technical purpose of the invention is realized by the following technical scheme:
a construction method of an ecological retaining wall comprises the following steps:
s1, preparing a wall nail, sequentially sleeving the reinforced connecting piece and the plastic sleeve on the wall nail, and inserting the inserting part of the reinforced connecting piece into the plastic sleeve, wherein the plastic sleeve is not inserted to the bottom of the inserting part; one end of the selected wall nail is provided with a first thread, the other end of the selected wall nail is bent to form a handle, a second thread is arranged at the position, close to the handle, of the wall nail, and an adjusting nut is connected to the second thread; threadedly connecting the plug to the first thread;
s2, installation, namely drilling jacks on the side slope, paving the side slope protective net on the side slope, inserting the wall nails completing the S1 into the jacks, fixing the side slope protective net on the side slope through the reinforced connecting piece, and keeping gaps between the reinforced connecting piece and the jacks; wherein, the plug is in clearance fit with the jack;
s3, primary reinforcement, pouring concrete into the jacks through the gaps until the jacks are filled with the concrete, rotating the adjusting nuts at the moment, and pushing the reinforcing connecting pieces to move towards the jacks to compact the concrete in the jacks;
s4, reinforcing the side slope, spraying concrete outside the side slope protective net to form a concrete covering layer, and spraying until the covering reinforcing connecting piece is exposed as an adjusting bolt;
and S5, disassembling, and after the concrete is cured, rotating the wall nail through the handle to pull out the wall nail from the side slope to form a flow guide channel.
In conclusion, the invention has the following beneficial effects: the construction is very convenient, simultaneously, because the setting of water conservancy diversion passageway, can assemble soil total moisture then derive, can avoid the too much loose soft that leads to soil change in the soil of moisture, can derive the moisture to ecological overburden simultaneously.
Drawings
FIG. 1 is a schematic structural view of an ecological retaining wall;
FIG. 2 is a schematic structural view of an ecological retaining wall when it is installed;
FIG. 3 is a schematic structural view of the reinforced connecting column in the ecological retaining wall;
fig. 4 is a schematic structural view of a plastic sleeve in an ecological retaining wall.
In the figure, 1, a side slope protective net; 2. a concrete cover layer; 3. reinforcing the connecting column; 31. a plastic sleeve; 311. a water through hole; 32. a concrete cladding layer; 33. water-permeable geotextile; 4. a plug; 41. a bump; 5. reinforcing the connecting piece; 51. a plug-in part; 6. a flow guide channel; 7. wall nails; 71. a handle; 72. a first thread; 73. a second thread; 8. rotating the nut; 9. an ecological blanket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1: an ecological retaining wall, as shown in fig. 1 and 3, comprises a side slope protective net 1, a reinforced connecting column 3, a concrete cover layer 2, a reinforced connecting piece 5, a diversion channel 6 and an ecological cover layer 9.
The side slope soil is provided with jacks which are obliquely upwards arranged on the side slope soil, and the reinforced connecting column 3 is inserted into the jacks. The reinforced connecting column 3 comprises a plastic sleeve 31, a permeable geotextile 33 and a concrete coating layer 32, wherein a plurality of water through holes 311 (shown in fig. 3 and 4) are formed in the side wall of the plastic sleeve 31, and the water through holes 311 are arranged upward. The permeable geotextile 33 is coated outside the plastic sleeve 31, and the concrete coating layer 32 is coated outside the permeable geotextile 33.
The plastic sleeve 31 is hollow to form the flow guide channel 6.
Wherein the concrete coating layer 32 is formed by pouring concrete between the plastic sleeve 31 and the soil. And, the end of the reinforced connection column 3 is provided with a plug 4 for preventing the diversion channel 6 from being blocked by concrete when the concrete cladding layer 32 is poured.
The plug 4 is provided with a regular hexagonal convex block 41 along the axial direction in a protruding mode, the outer diameter of the regular hexagonal convex block 41 is smaller than the maximum outer diameter of the plug 4, an internal threaded hole penetrating the plug 4 is formed in the plug 4, the threaded hole is communicated with the flow guide channel 6, and the end portion of the threaded hole forms a flow guide inlet of the flow guide channel 6.
The reinforced connecting piece 5 is arranged at the other end of the reinforced connecting column 3, an inserting part 51 for inserting the plastic sleeve 31 is arranged at one end of the reinforced connecting piece 5, and the flow guide channel 6 penetrates through the reinforced connecting piece 5 to form a flow guide outlet at the outer side of the reinforced connecting piece 5.
The side slope protective net 1 is paved on the surface of a side slope, the concrete covering layer 2 covers the side slope protective net 1, the ecological covering layer 9 covers the concrete covering layer 2, and plants are planted on the ecological covering layer 9.
Example 2: a construction method of an ecological retaining wall, as shown in fig. 2, comprising the steps of:
s1, preparing the wall nail 7, sequentially sleeving the reinforced connecting piece 5 and the plastic sleeve 31 on the wall nail 7, and inserting the inserting part 51 of the reinforced connecting piece 5 into the plastic sleeve 31, wherein the plastic sleeve 31 is not inserted to the bottom of the inserting part 51; one end of the selected wall nail 7 is provided with a first thread 72, the other end of the selected wall nail 7 is bent to form a handle 71, a second thread 73 is arranged at the position, close to the handle 71, of the wall nail 7, and an adjusting nut is connected to the second thread 73; screwing the plug 4 onto the first thread 72;
s2, installation, namely drilling jacks on the side slope, paving the side slope protective net 1 on the side slope, inserting the wall nails 7 completing the S1 into the jacks, fixing the side slope protective net 1 on the side slope through the reinforced connecting piece 5, and keeping gaps between the reinforced connecting piece 5 and the jacks; wherein, the plug 4 is in clearance fit with the jack;
s3, primarily reinforcing, pouring concrete into the jacks through the gaps until the jacks are filled with the concrete, rotating the adjusting nuts at the moment, and pushing the reinforcing connecting pieces 5 to move towards the jacks to compact the concrete in the jacks;
s4, reinforcing the side slope, spraying concrete outside the side slope protective net 1 to form a concrete covering layer 2, and spraying until the covering reinforcing connecting piece 5 is exposed as an adjusting bolt;
and S5, disassembling, and after the concrete is cured, rotating the wall nail 7 through the handle 71 to pull out the wall nail 7 from the side slope to form the flow guide channel 6.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the present invention.
Claims (5)
1. A construction method of an ecological retaining wall is characterized by comprising the following steps:
the side slope protective net (1) covers the surface of the side slope;
the reinforced connecting column (3) penetrates through the side slope protective net (1) and is inserted into the side slope soil;
the concrete covering layer (2) covers the side slope protective net (1);
the reinforced connecting piece (5) penetrates through the concrete covering layer (2) and the side slope protective net (1) and connects the reinforced connecting column (3) to the concrete covering layer (2);
the diversion channel (6) is arranged in the reinforced connecting column (3), a diversion inlet of the diversion channel (6) is arranged at the end part of one end of the connecting column in the soil, penetrates through the reinforced connecting piece (5), and forms a diversion outlet at the end part of the reinforced connecting piece (5);
the reinforced connecting column (3) comprises a plastic sleeve (31) and a concrete coating layer (32) coated outside the plastic sleeve (31), and the plastic sleeve (31) is hollow to form the flow guide channel (6);
the concrete coating layer (32) is formed by pouring concrete between the plastic sleeve (31) and soil; the end part of the reinforced connecting column (3) is provided with a plug (4) for preventing concrete from blocking the flow guide channel (6) when a concrete coating layer (32) is poured;
a polygonal convex block (41) is arranged on the plug (4) in a protruding mode along the axial direction, and an internal threaded hole which penetrates through the plug (4) is formed in the plug; one end of the reinforced connecting piece (5) is provided with an inserting part (51) for inserting the plastic sleeve (31);
the construction method of the ecological retaining wall comprises the following steps:
s1, preparing a wall nail (7), sequentially sleeving the reinforced connecting piece (5) and the plastic sleeve (31) on the wall nail (7), and inserting the insertion part (51) of the reinforced connecting piece (5) on the plastic sleeve (31), wherein the plastic sleeve (31) is not inserted to the bottom of the insertion part (51); one end of the selected wall nail (7) is provided with a first thread (72), the other end of the selected wall nail is bent to form a handle (71), a second thread (73) is arranged at the position, close to the handle (71), of the wall nail (7), and an adjusting nut is connected to the second thread (73); screwing the plug (4) onto the first thread (72);
s2, installation, namely drilling jacks on the side slope, paving the side slope protective net (1) on the side slope, inserting the wall nails (7) completing the S1 into the jacks, fixing the side slope protective net (1) on the side slope through the reinforced connecting piece (5), and keeping gaps between the reinforced connecting piece (5) and the jacks; wherein, the plug (4) is in clearance fit with the jack;
s3, primary reinforcement, pouring concrete into the jacks through the gaps until the jacks are filled with the concrete, rotating the adjusting nuts at the moment, and pushing the reinforcing connecting pieces (5) to move towards the jacks to compact the concrete in the jacks;
s4, reinforcing the side slope, spraying concrete outside the side slope protective net (1) to form a concrete covering layer (2), and spraying the concrete until the covering reinforcing connecting piece (5) is exposed;
and S5, disassembling, and after the concrete is cured, rotating the wall nail (7) through the handle (71) to pull out the wall nail (7) from the side slope to form the flow guide channel (6).
2. The construction method of an ecological retaining wall according to claim 1, which is characterized in that: the plastic sleeve (31) is provided with a plurality of water through holes (311).
3. The construction method of an ecological retaining wall according to claim 1, which is characterized in that: and the outer side of the plastic sleeve (31) is coated with a permeable geotextile (33).
4. The construction method of an ecological retaining wall according to claim 1, which is characterized in that: the reinforced connecting column (3) is obliquely inserted into the side slope soil.
5. The construction method of an ecological retaining wall according to claim 1, which is characterized in that: the concrete covering layer (2) is covered with an ecological covering layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489987.2A CN109736263B (en) | 2018-12-06 | 2018-12-06 | Construction method of ecological retaining wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489987.2A CN109736263B (en) | 2018-12-06 | 2018-12-06 | Construction method of ecological retaining wall |
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| CN109736263A CN109736263A (en) | 2019-05-10 |
| CN109736263B true CN109736263B (en) | 2020-11-20 |
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| CN2701911Y (en) * | 2004-04-23 | 2005-05-25 | 陈瑞文 | Combined construction of environmental protection pervious grass planting case |
| CN202031103U (en) * | 2011-04-21 | 2011-11-09 | 长沙理工大学 | Efficient non-pressure artesian water drainage pipe for side slopes |
| CN102155016A (en) * | 2011-05-10 | 2011-08-17 | 中铁二院工程集团有限责任公司 | Drainage anchor rod, side slope protection engineering repairing and reinforcing structure and construction method |
| CN106284339B (en) * | 2016-08-11 | 2018-12-18 | 重庆大学 | A kind of sleeve valve barrel grouting draining soil nailing branch latch device and its construction method |
| CN107246019B (en) * | 2017-06-30 | 2019-10-29 | 浙江大学 | A kind of slope underground water drilling self-starting drainage by suction method |
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