CN210745946U - A structure for severe cold district rock side slope ecological remediation - Google Patents
A structure for severe cold district rock side slope ecological remediation Download PDFInfo
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- CN210745946U CN210745946U CN201921709135.XU CN201921709135U CN210745946U CN 210745946 U CN210745946 U CN 210745946U CN 201921709135 U CN201921709135 U CN 201921709135U CN 210745946 U CN210745946 U CN 210745946U
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Abstract
The utility model relates to a structure for severe cold area rock side slope ecological remediation belongs to ecological bank protection technical field. Laying vegetation holes on the rock slope surface, filling greening base materials in the vegetation holes, enabling the roots of the grass to be located in the vegetation holes, fixing a wood bar to the rock slope surface through reinforcing steel bars, laying galvanized wire nets on the wood bar, fixedly connecting the galvanized wire nets with the wood bar, and enabling the galvanized wire nets to be located on the rock slope surface on a spray-seeding layer. The ecological restoration method has the advantages that the structure is novel, a practical, quick and feasible method is provided for ecological restoration of rock slopes in high-latitude severe cold areas, surface soil is filled in the vegetation holes for planting grass-irrigation root buds, and good site conditions can be provided for quick slope planting; in the net hanging process, scattered and abandoned wood sticks after local forest area maintenance and felling are used as soil layer thickening measures, so that the formed plant community is stable and durable and is consistent with surrounding landscapes; after the construction into the terrace, the effect of free management and protection can be achieved through a growth cycle.
Description
Technical Field
The utility model belongs to the technical field of ecological bank protection, especially, relate to a structure for severe cold area rock side slope ecological remediation.
Background
With the rapid development of the infrastructure engineering in China, a plurality of high and steep rock slopes appear, natural vegetation loses the restored site conditions, ecological self-restoration is long and uncertain, water and soil loss and natural disasters are aggravated, the ecological environment is destroyed, and certain landscape visual impact is caused. Particularly in high latitude cold areas in China, the climate is cold, the vegetation growth period is short, if the re-greening method is improperly used, the problems of base material freeze-thaw erosion, vegetation incapability of surviving and the like can be caused, the re-greening cannot be realized, and the safety of engineering areas is easily influenced to a certain extent.
Disclosure of Invention
The utility model provides a structure for severe cold district rock side slope ecological remediation, the purpose is to the slope slow carry out the ecological remediation mode that the arbor irritates the three-dimensional combination of grass in 70 all kinds of rock side slopes, and high efficiency is compound green, prevents and treats soil erosion and water loss simultaneously, and the regional view effect of remodeling again.
The utility model adopts the technical proposal that: laying vegetation holes on the rock slope surface, filling greening base materials in the vegetation holes, enabling the roots of the grass to be located in the vegetation holes, fixing a wood bar to the rock slope surface through reinforcing steel bars, laying galvanized wire nets on the wood bar, fixedly connecting the galvanized wire nets with the wood bar, and enabling the galvanized wire nets to be located on the rock slope surface on a spray-seeding layer.
The planting holes of the utility model are arranged according to the quincunx shape, the diameter of the planting hole is 10-15cm, and the depth of the planting hole is 25-30 cm.
The density of the plant growing holes of the utility model is 4-9/m2。
The wooden sticks of the utility model are plum blossom-shaped, horizontal and parallel to each other, the length of the wooden stick is 1-1.5 m, and the diameter is 4-6 cm.
Discarded stick scatters after the stick is cut down with local forest zone maintenance.
The mesh of the galvanized wire netting of the utility model is 5 multiplied by 5cm, and the lapping width of the net piece is 20 cm.
The length of the reinforcing steel bar of the utility model is 20-150 cm.
The thickness of the spray-seeding layer of the utility model is 10-15 cm.
The utility model has the advantages that the structure is novel, a practical, rapid and feasible method is provided for ecological restoration of rock side slopes in high latitude severe cold areas, the used surface soil is the surface soil of an engineering disturbance area stripped according to the water and soil conservation requirement in the early stage of engineering, plant growing holes are punched on the slope surface, and the surface soil is filled in the plant growing holes to plant and irrigate grass root buds, so that good site conditions can be provided for rapid establishment of the slope surface; in the net hanging process, the scattered waste wood sticks after the local forest area is maintained and felled are used as soil layer thickening measures, so that the soil layer thickness can be effectively increased, the effective utilization of waste resources is increased, the investment is saved, and the occurrence of forest fires can be effectively reduced; the plant community formed in the way is stable and durable and is consistent with the surrounding landscape; after the construction into the terrace, the effect of free management and protection can be achieved through a growth cycle.
Drawings
FIG. 1 is a schematic view of a quincunx arrangement of vegetation holes and a soil layer thickening measure on a slope surface of the utility model;
fig. 2 is a schematic cross-sectional view of the present invention, in which a greening base material is drawn in only one of the plant growing holes as a schematic illustration, and greening base materials are disposed in other holes.
Detailed Description
Example 1
Laying vegetation holes 3 on a rock slope, filling greening base materials 7 in the vegetation holes 3, positioning the roots of shrubs 6 in the vegetation holes 3, fixing a wood bar 5 on the rock slope through reinforcing steel bars 2, laying a galvanized iron wire net 4 on the wood bar 5, fixedly connecting the galvanized iron wire net 4 with the wood bar 5, and positioning a spray-seeding layer 1 on the rock slope and positioning the galvanized iron wire net 4 therein;
the planting holes 3 of the utility model are arranged according to the quincunx, the diameter of the planting hole is 10cm, and the depth of the planting hole is 25 cm;
the density of the plant growth holes 3 of the utility model is 4/m2；
The utility model is characterized in that the wood sticks 5 are quincunx, are arranged horizontally and in parallel, and have a length of 1 meter and a diameter of 4 cm;
the utility model discloses a wooden stick 5 is scattered and abandoned after being cured and felled in local forest areas;
the mesh opening of the galvanized iron wire net 4 of the utility model is 5 multiplied by 5cm, and the lapping width of the net piece is 20 cm;
the length of the reinforcing steel bar 2 of the utility model is 20 cm;
the thickness of the spray-seeding layer 1 is 10 cm.
Example 2
Laying vegetation holes 3 on a rock slope, filling greening base materials 7 in the vegetation holes 3, positioning the roots of shrubs 6 in the vegetation holes 3, fixing a wood bar 5 on the rock slope through reinforcing steel bars 2, laying a galvanized iron wire net 4 on the wood bar 5, fixedly connecting the galvanized iron wire net 4 with the wood bar 5, and positioning a spray-seeding layer 1 on the rock slope and positioning the galvanized iron wire net 4 therein;
the planting holes 3 of the utility model are arranged according to the quincunx shape, the diameter of the planting hole is 12cm, and the depth of the planting hole is 27 cm;
the density of the plant growth holes 3 of the utility model is 7/m2；
The utility model is characterized in that the wood sticks 5 are quincunx, are arranged horizontally and in parallel, and have a length of 1.2 m and a diameter of 5 cm;
the utility model discloses a wooden stick 5 is scattered and abandoned after being cured and felled in local forest areas;
the mesh opening of the galvanized iron wire net 4 of the utility model is 5 multiplied by 5cm, and the lapping width of the net piece is 20 cm;
the length of the reinforcing steel bar 2 of the utility model is 80 cm;
the thickness of the spray-seeding layer 1 is 12 cm.
Example 3
Laying vegetation holes 3 on a rock slope, filling greening base materials 7 in the vegetation holes 3, positioning the roots of shrubs 6 in the vegetation holes 3, fixing a wood bar 5 on the rock slope through reinforcing steel bars 2, laying a galvanized iron wire net 4 on the wood bar 5, fixedly connecting the galvanized iron wire net 4 with the wood bar 5, and positioning a spray-seeding layer 1 on the rock slope and positioning the galvanized iron wire net 4 therein;
the planting holes 3 of the utility model are arranged according to the quincunx, the diameter of the planting hole is 15cm, and the depth of the planting hole is 30 cm;
the density of the plant growth holes 3 of the utility model is 9/m2；
The utility model is characterized in that the wood sticks 5 are quincunx, are arranged horizontally and in parallel, and have the length of 1.5 meters and the diameter of 6 cm;
the utility model discloses a wooden stick 5 is scattered and abandoned after being cured and felled in local forest areas;
the mesh opening of the galvanized iron wire net 4 of the utility model is 5 multiplied by 5cm, and the lapping width of the net piece is 20 cm;
the length of the reinforcing steel bar 2 of the utility model is 150 cm;
the thickness of the spray-seeding layer 1 is 15 cm.
In the above embodiment, the wood stick 5 may be wrapped with a layer of straw.
The utility model discloses construction method as follows:
(1) mixing the surface soil containing sand and gravel stripped in the engineering area with organic fertilizer and turfy soil to be used as a greening base material 7;
(2) slope surface treatment: firstly, cleaning rock slope surface floating soil, pumice and weeds, particularly scattered broken stones, on the slope surface by utilizing manpower, and then flushing the slope surface by utilizing a water cannon to remove the floating soil or sundries which are not cleaned up on the slope surface;
(3) and (3) punching plant growing holes on the slope surface: punching plant growing holes on the rock slope surface according to a quincunx arrangement mode, filling a greening base material 7 after rock debris in the holes are removed, and inserting a reinforcing steel bar with the length of 30-35 cm into each hole to enable the head of each reinforcing steel bar to be exposed out of the hole opening by 15-20 cm so as to prevent the plant growing holes from being unavailable after spray seeding;
(4) laying a galvanized iron wire net 4: wrapping straws with wood bars 5 and fixing the straws on a rock slope surface as a soil layer thickening measure, laying galvanized wire netting from the top of the slope to the toe of the slope, overlapping the net pieces with the width of 20cm, and fixing the galvanized wire netting on the slope surface by using reinforcing steel bars 2;
(5) spray seeding construction: mixing and stirring the greening base material and arbor and shrub grass seeds according to a certain proportion; mixing and stirring the high-order agglomeration agent and the stabilizer thereof according to a certain proportion, carrying out spray seeding by using a dry spraying machine, wherein the uniformly mixed greening base material sprayed by a main pipe in the dry spraying machine is converged with the mixed solution of the stirred high-order agglomeration agent and the stabilizer thereof at an outlet and is directly sprayed on the rock slope, and the thickness of a spray seeding layer 1 is 10-15 cm;
(6) planting 6 buds of shrubs: after the spray seeding work is finished, finding out the position of a planting hole according to the outcrop steel bar, pulling out the steel bar, and planting the root buds of the lespedeza, amorpha fruticosa or other forest miscellaneous trees in the planting hole;
(7) and (5) maintenance: in severe cold areas of high latitudes, especially in cold climates, overwintering maintenance measures for young seedlings are also required besides daily watering and pest control maintenance.
The greening base material in the step (1) is 1m according to the surface soil36-10 kg of straw, 16-20 kg of organic fertilizer, 65-70 kg of turfy soil and 10-15 kg of waste bacteria stick.
The organic fertilizer of the utility model adopts chicken manure.
Step (3) is gone up to lay the mode according to the plum blossom shape on the rock domatic and is beaten the hole of growing, and the hole diameter of growing is 10-15cm, and the hole depth is 25-30cm, and density is 4-9/square metre, and the drill way is 15-30 contained angles with domatic, clears away downthehole rock piece back, fills the afforestation substrate to insert the long reinforcing bar of 30 ~ 35cm in every downthehole, can not find in order to prevent to plant the hole position of growing after the spray-seeding.
Step (4) wraps up one deck straw with the stuff, drill on domatic, and fix it to the rock domatic with the reinforcing bar on, as soil layer bodiness hold native auxiliary device, wherein the stuff is plum blossom shape and lays, stuff length is 1-1.5 meters, the diameter is 4 ~ 6cm, interval 1 ~ 1.5 meters, then lay the iron wire net from the top of a slope to toe galvanizing, mesh 5X 5cm, net piece overlap joint width 20cm, utilize the mesh to overlap joint width
The mesh is fixed on the rock by anchoring the steel bars, and the length of the steel bars is 20-150 cm.
The stick adopts the discarded stick that scatters after forest zone maintenance fell.
Step (5) spray-seeding construction: the construction is carried out by adopting a dry spraying machine, the adopted spray seeding material comprises two parts,
a) adding plant seeds into a greening base material, wherein the plant seeds are added according to the quantity of 50 g/square meter, and the plant seeds are as follows: alfalfa: tall fescue; standing grain grass: the following steps of (1) lespedeza: amorpha fruticosa: sorbus pohuashanensis: 2, 3:1.5:1.5:2:1:0.5: 0.5;
b) the solution comprises the following raw materials in parts by weight: 1000kg of water, 230-270 g of high-order agglomeration agent and 450-550 g of high-order agglomeration agent stabilizer are mixed and uniformly stirred by a stirrer for later use;
the spraying causes the two portions of material to merge at the outlet.
Step (6), treat after the spray-seeding to plant 2 ~ 3 plant shrubs grass root buds and plant in living, the reinforcing bar that the utilization was inserted in advance during planting finds the hole position of planting living, near the soil of compaction nursery stock after inserting seedling.
The shrub root buds of the utility model are one or more of 1-year-old amorpha fruticosa, lespedeza bicolor or sophora tonkinensis.
The maintenance of the utility model comprises watering, pest control and plant overwintering maintenance; watering and pest control are performed according to local rainwater and pest conditions, and for high-latitude severe cold areas, plants need to be maintained through winter: the method specifically comprises the following steps: a) the construction time is strictly controlled, and the spray-seeding operation is finished at the end of 7 months at the latest; b) sowing fertilizer for promoting root development 20 days before the initial frost period; c) and carrying out a winter passing auxiliary measure of covering a straw mat one week before the first frost period.
Claims (8)
1. The utility model provides a structure that is used for severe cold district rock side slope ecological remediation which characterized in that: laying vegetation holes on the rock slope surface, filling greening base materials in the vegetation holes, enabling the roots of the grass to be located in the vegetation holes, fixing a wood bar to the rock slope surface through reinforcing steel bars, laying galvanized wire nets on the wood bar, fixedly connecting the galvanized wire nets with the wood bar, and enabling the galvanized wire nets to be located on the rock slope surface on a spray-seeding layer.
2. The structure for ecological restoration of the rock slope in the severe cold region as claimed in claim 1, wherein: the planting holes are distributed according to a quincunx shape, the diameter of each planting hole is 10-15cm, and the depth of each planting hole is 25-30 cm.
3. The structure for ecological restoration of the rock slope in the severe cold region as claimed in claim 2, wherein: the density of the plant growing holes is 4-9/m2。
4. The structure for ecological restoration of the rock slope in the severe cold region as claimed in claim 1, wherein: the wooden sticks are quincunx, are arranged horizontally and are parallel to each other, the length of each wooden stick is 1-1.5 m, and the diameter of each wooden stick is 4-6 cm.
5. The structure for ecological restoration of the rock slope in the severe cold region as claimed in claim 4, wherein: the wooden sticks are scattered and discarded wooden sticks are scattered after being maintained and felled in local forest areas.
6. The structure for ecological restoration of the rock slope in the severe cold region as claimed in claim 1, wherein: the mesh of the galvanized iron wire net is 5 multiplied by 5cm, and the lapping width of the net piece is 20 cm.
7. The structure for ecological restoration of the rock slope in the severe cold region as claimed in claim 1, wherein: the length of the steel bar is 20-150 cm.
8. The structure for ecological restoration of the rock slope in the severe cold region as claimed in claim 1, wherein: the thickness of the spray-seeding layer is 10-15 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921709135.XU CN210745946U (en) | 2019-10-12 | 2019-10-12 | A structure for severe cold district rock side slope ecological remediation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921709135.XU CN210745946U (en) | 2019-10-12 | 2019-10-12 | A structure for severe cold district rock side slope ecological remediation |
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| CN210745946U true CN210745946U (en) | 2020-06-16 |
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| CN201921709135.XU Active CN210745946U (en) | 2019-10-12 | 2019-10-12 | A structure for severe cold district rock side slope ecological remediation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110622643A (en) * | 2019-10-12 | 2019-12-31 | 中水东北勘测设计研究有限责任公司 | Ecological restoration method for rock slope in high-latitude severe cold region |
| CN111802181A (en) * | 2020-07-07 | 2020-10-23 | 中国水利水电第六工程局有限公司 | Plant supporting method for cold region |
-
2019
- 2019-10-12 CN CN201921709135.XU patent/CN210745946U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110622643A (en) * | 2019-10-12 | 2019-12-31 | 中水东北勘测设计研究有限责任公司 | Ecological restoration method for rock slope in high-latitude severe cold region |
| CN111802181A (en) * | 2020-07-07 | 2020-10-23 | 中国水利水电第六工程局有限公司 | Plant supporting method for cold region |
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