CN210017128U - Soil steep slope arbor planting pit structure - Google Patents
Soil steep slope arbor planting pit structure Download PDFInfo
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- CN210017128U CN210017128U CN201920822004.6U CN201920822004U CN210017128U CN 210017128 U CN210017128 U CN 210017128U CN 201920822004 U CN201920822004 U CN 201920822004U CN 210017128 U CN210017128 U CN 210017128U
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Abstract
The utility model discloses a soil steep side slope arbor planting pit structure, which comprises a planting pit vertically dug on the soil steep side slope, a plurality of supporting steel bars are driven into the upper edge of the planting pit at intervals, the length of the supporting steel bars is 1-3 times of the pit depth of the planting pit, and a steel pore plate is welded between the supporting steel bars arranged in the planting pit; PVC pore plates are arranged on the lower edge and the two side edges of the planting pit, and geotextile layers are laid on the inner sides of the PVC pore plates. The utility model discloses dig on soil property abrupt slope and establish firm planting hole, then plant the arbor afforestation, combine with planting grass, bush etc. that conventional planting, richened the diversity of soil property abrupt slope domatic plant and planting technique's level, promoted the whole ecological landscape effect of road both sides. The utility model discloses both be applicable to the side slope that has carried out the stereoplasm protection, also be applicable to the side slope of newly-excavated and fill side slope.
Description
Technical Field
The utility model belongs to the technical field of soil property abrupt slope planting technique and specifically relates to a soil property abrupt slope arbor planting hole structure is related to.
Background
Projects such as two sides of an expressway, a hydroelectric junction dam-up road and the like generally have steep slopes at two sides with a slope ratio of about 1:1.5 in order to save engineering investment on the premise of meeting engineering requirements and safety; slope protection in engineering mostly adopts grout stone, hexagonal sash, concrete interlocking piece, grass planting afforestation or adopts concrete sash beam and grass planting's bank protection form such as, so the domatic vegetation of the soil property abrupt slope of current engineering is single, lacks the level, and the outward appearance effect is either hard, ecological poor, or only for the grass slope and the small-size bush of scattered that form with the seeding form, and the landscape effect is dull, can't effectively prevent soil erosion and water loss, is necessary to carry out more scientific, reasonable afforestation and beautify.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a soil property abrupt slope arbor planting hole structure that stability is good, scientific, reasonable.
In order to achieve the above purpose, the utility model can adopt the following technical proposal:
the utility model discloses a soil property steep slope arbor planting hole structure, include the planting hole of digging perpendicularly on the soil property steep slope, squeeze into many brace bars at the upper edge interval of planting hole, the length of brace bar is 1 ~ 3 times the planting hole pit is deep, the welding is provided with the steel orifice plate between the brace bar of arranging in planting hole; PVC pore plates are arranged on the lower edge and the two side edges of the planting pit, and geotextile layers are laid on the inner sides of the PVC pore plates.
The bottom of the supporting steel bar is conical, and the top of the supporting steel bar is flush with the planting pit.
The long diameter of the planting pit is 1-1.5 m, the short diameter is 0.8-1 m, and the pit depth is 0.8-1.2 m.
The steel pore plate has the aperture ratio of 10-15%, the aperture of 0.3-0.5 cm, the length of the steel pore plate is equal to the upper edge of the planting pit, and the width of the steel pore plate is equal to the pit depth of the planting pit.
The opening rate of the PVC pore plate is 15-20%, the pore diameter is 0.2-0.3 cm, and the height is 2/3 of the depth of the planting pit; the specification of the geotextile layer is 200g/m2～350g/m2。
The utility model discloses the advantage lies in digging on the soil property abrupt slope and establishes firm planting hole, then plant the arbor afforestation, combine with planting grass, bush etc. that conventional planting, richened the diversity of the domatic plant of soil property abrupt slope and planting technique's level, promoted the whole ecological landscape effect of road both sides. The upper edge of the planting pit is reinforced and supported by adopting supporting steel bars and a steel pore plate, so that a stable slope surface planting pit can be formed; the lower edge of the planting pit and the edges at two sides of the slope are blocked by the PVC pore plates and the geotextiles, so that the water and soil loss can be prevented; the steel pore plate and the PVC pore plate are beneficial to water and soil exchange inside and outside the planting pit. The utility model discloses both be applicable to the side slope that has carried out the stereoplasm protection, also be applicable to the side slope of newly-excavated and fill side slope.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Detailed Description
As shown in fig. 1 and 2, the arbor planting pit structure for steep side slope of soil of the present invention comprises a planting pit 1 vertically dug on the steep side slope of soil, 5 supporting bars 2 are driven into the upper edge of the planting pit 1 at intervals, the length of the supporting bars 2 is 2.5 times of the depth of the planting pit 1, and a steel orifice plate 3 is welded between the supporting bars 2 in the planting pit 1; PVC pore plates 4 are arranged at the lower edge and two side edges of the planting pit 1, and geotextile layers 5 are laid on the inner sides of the PVC pore plates 4; the bottom of the supporting steel bar 2 is conical, and the top of the supporting steel bar 2 is flush with the planting pit 1; the long diameter of the planting pit 1 is 1.2m, the short diameter is 1m, and the pit depth is 1 m; the aperture ratio of the steel aperture plate 3 is 10-15%, the aperture is 0.3-0.5 cm, the length is the same as the upper edge of the planting pit 1, and the width is the same as the pit depth of the planting pit 1; the opening rate of the PVC pore plate 4 is 15-20%, the pore diameter is 0.2-0.3 cm, and the height is 2/3 of the depth of the planting pit 1; the specification of the geotextile layer 5 is 200g/m2～350g/m2。
Specifically, the upper edge of the planting pit 1 is a straight edge, the lower edge and the two side edges form an arc-shaped outer edge, the supporting steel bars 2 are smooth steel bars with the diameter of 25mm, the lower parts of the smooth steel bars are made into sharp shapes so as to be driven in, the supporting steel bars 2 are welded with the steel pore plate 3, and the planting pit 1 is reinforced and supported; the radian of a PVC pore plate 4 in the planting pit 1 is matched with the arc-shaped outer edge, two ends of the PVC pore plate 4 are respectively arranged at two ends of a steel pore plate 3, and a geotextile layer 5 is laid on the inner side of the PVC pore plate 4, so that water and soil loss can be prevented; the holes formed in the steel pore plate 3 and the PVC pore plate 4 are beneficial to water and soil exchange inside and outside the planting pit 1.
The arbor planting method based on the arbor planting pit of the soil steep slope comprises the following steps:
step 1: 5 supporting steel bars 2 with the diameter of 25mm are driven into the preset planting arbor 6 position of the soil steep slope at equal distance in the vertical direction, the length of the supporting steel bars 2 is 2.5 times of the depth of a planting pit 1, and the top of the supporting steel bars 2 is flush with the slope surface;
step 2: excavating a planting pit 1 at the lower part of the support steel bar 2, wherein the long diameter of the planting pit 1 is 1.2m, the short diameter of the planting pit 1 is 1.0m, and the pit depth is 1.0 m;
and step 3: digging a small soil groove at the rear part of the support steel bar 2, embedding a steel pore plate 3 with the thickness of 3mm, and fixing the steel pore plate 3 and the support steel bar 2 into a whole by adopting a welding mode, wherein the aperture ratio of the steel pore plate 3 is 10-15%, the pore diameter is 0.3-0.5 cm, the length is the same as the upper edge of the planting pit 1, and the width is the same as the pit depth of the planting pit 1;
and 4, step 4: PVC pore plates 4 are arranged at the lower edge and two side edges of the planting pit 1, the aperture ratio of the PVC pore plates 4 is 15-20%, the aperture is 0.2-0.3 cm, the thickness of the PVC pore plates 4 is 0.3-0.5 cm, and the plate height of the PVC pore plates 4 is 2/3 of the pit depth of the planting pit 1; a layer of geotextile 5 is laid on the inner side of the PVC pore plate 4, and the specification of the geotextile 5 is 200g/m2～350g/m2；
And 5: backfilling pure soil or improved soil into the planting pit 1, and compacting to form a base soil layer with the thickness of 5-20 cm;
step 6: vertically placing the root of a tree 6 with the diameter at breast height of 5-10 cm into the central position of a basic soil layer of a planting pit 1, and backfilling pure soil or improved soil into the planting pit 1 above the basic soil layer to form a planting soil layer of 30-80 cm;
and 7: backfilling pure soil or improved soil into the planting pit 1 above the planting soil layer to form a covering soil layer, and completely covering the root of the arbor 6 by the covering soil layer;
and 8: in order to avoid lodging or inclination of the arbor, after the step 7 is finished, at least one obliquely arranged support frame is used for supporting and fixing the arbor, the lower end of the support frame is supported on the ground, and the upper end of the support frame is connected with the trunk part of the arbor; finally, watering is carried out in the planting pit 1.
To improve the survival rate of trees, the planting work can be generally carried out in 3 months and 4 months of each year.
Claims (5)
1. The utility model provides a hole structure is planted to soil steep slope arbor which characterized in that: the method comprises vertically digging planting pits in the steep side slope of soil quality, driving a plurality of supporting steel bars into the upper edge of each planting pit at intervals, wherein the length of each supporting steel bar is 1-3 times of the pit depth of each planting pit, and welding steel pore plates between the supporting steel bars in the planting pits; PVC pore plates are arranged on the lower edge and the two side edges of the planting pit, and geotextile layers are laid on the inner sides of the PVC pore plates.
2. The soil steep slope arbor planting pit structure of claim 1, characterized in that: the bottom of the supporting steel bar is conical, and the top of the supporting steel bar is flush with the planting pit.
3. The soil steep slope arbor planting pit structure of claim 1, characterized in that: the long diameter of the planting pit is 1-1.5 m, the short diameter is 0.8-1 m, and the pit depth is 0.8-1.2 m.
4. The soil steep slope arbor planting pit structure of claim 1, characterized in that: the steel pore plate has the aperture ratio of 10-15%, the aperture of 0.3-0.5 cm, the length of the steel pore plate is equal to the upper edge of the planting pit, and the width of the steel pore plate is equal to the pit depth of the planting pit.
5. The soil steep slope arbor planting pit structure of claim 1, characterized in that: the opening rate of the PVC pore plate is 15-20%, the pore diameter is 0.2-0.3 cm, and the height is 2/3 of the depth of the planting pit; the specification of the geotextile layer is 200g/m2～350g/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920822004.6U CN210017128U (en) | 2019-06-03 | 2019-06-03 | Soil steep slope arbor planting pit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920822004.6U CN210017128U (en) | 2019-06-03 | 2019-06-03 | Soil steep slope arbor planting pit structure |
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| Publication Number | Publication Date |
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| CN210017128U true CN210017128U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920822004.6U Active CN210017128U (en) | 2019-06-03 | 2019-06-03 | Soil steep slope arbor planting pit structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245110A (en) * | 2021-04-25 | 2022-10-28 | 深圳技师学院（深圳高级技工学校） | Double-arc-shaped device beneficial to maintenance of slope greening plants |
-
2019
- 2019-06-03 CN CN201920822004.6U patent/CN210017128U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245110A (en) * | 2021-04-25 | 2022-10-28 | 深圳技师学院（深圳高级技工学校） | Double-arc-shaped device beneficial to maintenance of slope greening plants |
| CN115245110B (en) * | 2021-04-25 | 2023-10-03 | 深圳技师学院（深圳高级技工学校） | Do benefit to two arc devices of side slope greening plant maintenance |
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