CN110574626B - Pavement tree planting method for limiting surface arching - Google Patents
Pavement tree planting method for limiting surface arching Download PDFInfo
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- CN110574626B CN110574626B CN201911010845.8A CN201911010845A CN110574626B CN 110574626 B CN110574626 B CN 110574626B CN 201911010845 A CN201911010845 A CN 201911010845A CN 110574626 B CN110574626 B CN 110574626B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
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Abstract
The invention provides a pavement tree planting method for limiting the arching of the earth's surface, which is characterized in that: the method comprises the following steps: step A: digging out a planting hole, and paving a fertilizer layer in the planting hole; and B: planting big trees on the fertilizer layer, filling the big trees into the first mud layer, and watering the big trees thoroughly; and C: paving a first water-permeable woven layer on the first mud layer; step D: laying a second clay layer on the upper end of the first water-permeable woven layer, and continuously pouring water; step E: a second water-permeable woven layer is laid at the upper end of the second mud layer; step F: the method for planting the street trees for limiting the arch of the ground surface comprises the steps of paving a thin soil layer on the upper end of the second water-permeable woven layer, and arranging a fixing plate on the upper end of the thin soil layer.
Description
Technical Field
The invention belongs to the technical field of plant planting methods, and particularly relates to a method for planting a street tree capable of limiting the arching of the surface of the ground.
Background
People usually can plant trees on two sides of a street to purify air, beautify roads, reduce noise, shade in summer and the like, in the prior art, street trees are usually directly planted on the ground, and measures for limiting the upward growth of root systems are not taken, so that the root systems grow easily to jack granite, floor tiles or other paved objects laid on the ground in the later growth process of the street trees, the ground is uneven, the safety of pedestrians is affected, and therefore the method for planting the street trees is worthy of being researched and improved.
For example, chinese patent document discloses a planting hole structure of street tree and a construction method thereof, wherein the structure is as follows (application number: 201910478275.9, plant the cave structure and include to put into the planting soil ball with the geotechnological sack parcel that permeates water in planting the cave, it has peripheral water storage layer in upper portion and the peripheral water storage layer in lower part to fill between the surface of planting soil ball and the internal surface of planting the cave, upper portion and the peripheral water storage layer in lower part include top and bottom water storage layer respectively, the water purification level is in the up end of top water storage layer, the permeable formation is located the up end of water purification layer, the brick layer that permeates water is located the up end of permeable formation, the brick layer that permeates water is provided with the curbstone with the periphery of permeable formation. The planting hole structure and the construction method can facilitate water to seep and accumulate to form a root system micro reservoir; the surface runoff of rainfall seasons is adjusted, the water of water shortage seasons is exerted, the function of supplementing is achieved, the root system of the street tree can be guaranteed to be breathable by the water storage structure, the planting holes have the functions of storing rainwater in rainy days and releasing stored water to support the growth of the street tree in sunny days, the maintenance cost is reduced, and the purpose of recycling urban rainwater is achieved.
According to the street tree planting pit structure and the construction method thereof, rainwater can be stored to a certain extent for recycling, maintenance cost is reduced, a growing space of a root system is not reserved, and a measure for limiting the upward growth of the root system is not taken, so that the ground is easy to arch.
Disclosure of Invention
The invention aims to solve the problems, and provides a pavement tree planting method for limiting the surface arching, which reserves a horizontal growth space for the pavement tree by using annular gaps and measures for not limiting the root system growth in the transverse direction, does not influence the crown length and crown width expansion of the pavement tree, and can control the root system to grow in a range below geotextile by alternately distributing a first water-permeable woven layer, a second soil layer and a second water-permeable woven layer, and prevent the root system from growing upwards to arch the paved ground.
In order to achieve the purpose, the invention adopts the following technical scheme: a pavement tree planting method for limiting surface arching is characterized in that: the method comprises the following steps: step A: digging a plurality of planting holes in a planting area, and paving a fertilizer layer at the lower end of each planting hole; and B: vertically planting big trees on the fertilizer layer, filling a first soil layer on the periphery of the big tree soil lump, and watering thoroughly; and C: laying a first water-permeable woven layer at the upper end of each first soil layer, wherein the first water-permeable woven layer is provided with a first air hole for encircling the trunk of the big tree, and the diameter of the first air hole is larger than the transverse maximum width of the trunk of the big tree; step D: laying a second soil layer on the upper end of the first water-permeable woven layer, continuously watering for 2-5 days, and watering once every 1-2 days for 1-2 weeks; step E: a second water-permeable woven layer is laid at the upper end of the second soil layer and is arranged at the upper end of the whole planting area, second air holes for encircling the trunk of the big tree are formed in the second water-permeable woven layer, and the diameter of each second air hole is larger than the transverse maximum width of the trunk of the big tree; step F: and a thin soil layer is laid on the upper end of the second water-permeable woven layer, and a fixing plate is arranged at the upper end of the thin soil layer.
Preferably, the planting holes are vertical cubes with the length of 1-2 m, the width of 1-2 m and the height of 1.2 m.
Preferably, the height of the fertile soil layer is 40cm, the height of the first soil layer and the height of the second soil layer are 40cm, and the upper end of the second soil layer is flush with the horizontal plane.
Preferably, the distance between the round edges of the first air holes and the second air holes and the periphery of the trunk of the big tree is set to be 10-15 cm.
Preferably, the fixing plate comprises a thick plate arranged between two adjacent planting holes, connecting plates with consistent structures are arranged at two ends of the thick plate, a first arc hole is arranged at one side of each connecting plate, the connecting plates are fixedly connected with a cover plate arranged right above the planting holes, and a second arc hole is arranged at one side of the cover plate close to the first arc hole; the fixing plate is also provided with a plurality of stretching slotted holes.
Preferably, the height of the thick plate is set to be 20-30 cm, and the thickness of the connecting plate and the cover plate is set to be 10-20 cm.
Preferably, the upper end surface of the thick plate, the upper end surface of the connecting plate and the upper end surface of the cover plate are located on the same horizontal plane.
Preferably, the first water-permeable woven layer and the second water-permeable woven layer can be both set to be water-permeable geotextiles.
Preferably, one side of the first air hole is provided with a first fracture, and one side of the second air hole is provided with a second fracture.
Compared with the prior art, the invention has the advantages that:
1. the fixed plate provided by the invention is provided with the extending hole groove, so that a space for soil to rise caused by root growth is reserved, and the ground can be prevented from being jacked up in the growth process of the street trees.
2. The thin soil layer top is located to the fixed plate, is favorable to permeating water the weaving layer to fix to thin soil layer and second, can prevent to shine to drench to lead to the second to permeate water the weaving layer ageing, damaged.
3. The first water-permeable woven layer and the second water-permeable woven layer arranged in the invention can limit the upward growth of the root system, so that the tree root can be prevented from jacking the ground, and the water permeability of the first water-permeable woven layer and the second water-permeable woven layer does not influence the water supply and oxygen supply of the root.
4. The fixing plate is installed in a mode that the cover plate and the connecting plate are assembled, so that the installation is more convenient and faster.
Drawings
Fig. 1 is a schematic structural diagram of a street tree planted by the planting method of the invention.
FIG. 2 is a schematic diagram of each structural layer of a street tree planted by the planting method of the present invention
Fig. 3 is a structural view of a fixing plate provided in the present invention.
Fig. 4 is a structural view of the first water-permeable woven layer provided by the present invention.
Fig. 5 is a structural view of the second water-permeable woven layer provided by the present invention.
In the figure, a planting area 1, a planting hole 11, a fertile soil layer 12, a first soil layer 13, a first permeable woven layer 14, a first air vent 15, a first fracture 15a, a second soil layer 16, a second permeable woven layer 17, a second air vent 18, a second fracture 18a, a thin soil layer 19, a fixing plate 2, a thick plate 21, a connecting plate 22, a first arc hole 23, a cover plate 24, a second arc hole 25 and an extension slotted hole 26 are arranged.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a method for planting a street tree for limiting the arching of the ground surface is characterized in that: the method comprises the following steps: step A: digging a plurality of planting holes 11 in a planting area 1, and paving a fertilizer layer 12 at the lower end of each planting hole 11, wherein the number of the planting holes 11 is set according to the length of the planting area 1, namely, the planting holes 11 are distributed in a linear array in the planting area 1, and the distance between two adjacent planting holes 11 can be set to be 5-7 m; and B: vertically planting big trees on the fertile soil layer 12, vertically placing the big trees into the planting holes 11, tearing the packaging ropes of the big trees, filling a first soil layer 13 on the periphery of the big tree soil lumps, and watering thoroughly, wherein the step C is as follows: a first water-permeable woven layer 14 is laid at the upper end of each first soil layer 13, a first air hole 15 for encircling the trunk of the big tree is formed in each first water-permeable woven layer 14, and the diameter of each first air hole 15 is larger than the transverse maximum width of the trunk of the big tree; step D: laying a second soil layer 16 on the upper end of the first water-permeable woven layer 14, continuously watering for 2-5 days, then watering once every 1-2 days, and lasting for 1-2 weeks, wherein the watering days of the two watering processes (watering after the first soil layer 13 is watered and watering after the second soil layer 16 is filled) in the invention are set according to the temperature and humidity of the construction environment, and the step is favorable for reducing the clearance of soil in the first soil layer 13 and the second soil layer 16, thereby ensuring the stability of the first soil layer 13 and the second soil layer 16 and preventing big trees from toppling over, and in addition, after the second watering process is finished, the second soil layer 16 is flush with the ground (and the upper end surface of the planting area 1); step E: a second water-permeable woven layer 17 is laid at the upper end of the second soil layer 16, the second water-permeable woven layer 17 is arranged at the upper end of the whole planting area 1, a plurality of second air holes 18 for encircling the trunk of the big tree are formed in the second water-permeable woven layer 17, the diameter of each second air hole 18 is larger than the transverse maximum width of the trunk of the big tree, the diameters of the first air holes 15 and the second air holes 18 in the invention can be kept consistent, and the projections of the first air holes 15 and the second air holes 18 in the vertical direction are mutually overlapped; step F: a thin soil layer 19 is laid at the upper end of the second water-permeable woven layer 17, a fixing plate 2 is arranged at the upper end of the thin soil layer 19, the second water-permeable woven layer 17 is covered by the thin soil layer 19, the second water-permeable woven layer 17 is protected, and the second water-permeable woven layer 17 is prevented from being aged and damaged due to exposure to the sun and rain.
Specifically, the planting hole 11 is set to be a vertical cube with the length of 1-2 m, the width of 1-2 m and the height of 1-1.5 m, the size of the planting hole 11 can be set according to the size of a planted tree, and the length, the width and the height can be set to be cubes with the length of 1.5m, the width of 1.5m and the height of 1.2m respectively in general.
Specifically, the height of the fertile soil layer 12 is set to be 40cm, the height of the first and second soil layers 13 and 16 is set to be 40cm, and the upper end of the second soil layer 16 is flush with the horizontal plane, so that during actual construction, the sum of the heights of the soil layer 12, the first soil layer 13, the second soil layer 16 and the first water-permeable woven layer 14 is consistent with the height of the planting hole 11.
Specifically, the distance between the round edges of the first air hole 15 and the second air hole 18 and the periphery of the trunk of the big tree is set to be 10-15 cm, and the arrangement of the first air hole 15 and the second air hole 18 is beneficial to ventilation and oxygen supply of the roots of the tree, so that the normal growth of the roots is promoted.
Specifically, the fixing plate 2 comprises a thick plate 21 arranged between two adjacent planting holes 11, connecting plates 22 with consistent structures are arranged at two ends of the thick plate 21, a first circular arc hole 23 is arranged at one side of each connecting plate 22, the connecting plates 22 are fixedly connected with a cover plate 24 arranged right above the planting holes 11, and a second circular arc hole 25 is arranged at one side, close to the first circular arc hole 23, of the cover plate 24; the fixing plate 2 is also provided with a plurality of extension slotted holes 26, the fixing plate 2 of the invention can be made of materials with larger weight such as cement plates and stone plates, and can also be made of metals with larger density such as iron and ferroalloy, and the periphery of the fixing plate 2 is coated with an anticorrosive coating when the metals are made, the sizes of the first arc hole 23 and the second arc hole 25 are set according to the size of a big tree, so that the fixing plate 2 further fixes the big tree, and the first arc hole 23 and the second arc hole 25 are arranged at the splicing position of the connecting plate 22 and the cover plate 24, which is beneficial to the installation of the fixing plate 2, the splicing position can be spliced by mutually staggered steps, so that the connecting plate 22 and the cover plate 24 are spliced into a whole cuboid plate, the connecting plate 22 and the cover plate 24 can be fixed by adopting the modes of pins X, welding, clamping and the like, the extension slotted holes 26 can penetrate through the whole fixing plate, the root water and oxygen supply is facilitated, the root water and oxygen supply device can also be arranged on the bottom surface of the fixing plate 2 (the whole fixing plate 2 is not penetrated), the design is favorable for fixing and protecting the second water-permeable weaving layer 17, in addition, the mounting method of the fixing plate 2 in the invention comprises the steps of firstly fixedly mounting the whole body formed by the connecting plate 22 and the thick plate 21 right above the planting area 1, then paving soil on two sides of the whole body formed by the connecting plate 22 and the thick plate 21 to be flush with the connecting plate 22, and finally fixedly connecting the connecting plate 22 with the cover plate 24 to ensure that the fixing plate 2 is horizontally.
Further, the height of the thick plate 21 is set to be 20-30 cm, the thicknesses of the connecting plate 22 and the cover plate 24 are set to be 10-20 cm, in the invention, the height of the thick plate 21 is set to be 20cm, the thicknesses of the connecting plate 22 and the cover plate 24 are set to be 10cm, and the thick plate 21 is higher, so that a sufficient space for accommodating soil can be reserved when the root system extends and grows to the side face.
Furthermore, the upper end surface of the thick plate 21, the upper end surface of the connecting plate 22, and the upper end surface of the cover plate 24 are located on the same horizontal plane, and if there is an error in the actual installation process, the upper end surfaces can be leveled by using soil.
Specifically, the first water-permeable woven layer 14 and the second water-permeable woven layer 17 can be both set to be water-permeable geotextiles.
Specifically, one side of the first air hole 15 is provided with a first fracture 15a, one side of the second air hole 18 is provided with a second fracture 18a, and the design of the first fracture 15a and the second fracture 18a ensures that the first water-permeable woven layer 14 and the second water-permeable woven layer 17 are convenient to install and the integrity of the two layers is ensured.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms of the planting area 1, the planting hole 11, the fertile soil layer 12, the first soil layer 13, the first water permeable woven layer 14, the first air vent 15, the first fracture 15a, the second soil layer 16, the second water permeable woven layer 17, the second air vent 18, the second fracture 18a, the thin soil layer 19, the fixing plate 2, the thick plate 21, the connecting plate 22, the first circular arc hole 23, the cover plate 24, the second circular arc hole 25, the extension slot hole 26, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.
Claims (9)
1. A pavement tree planting method for limiting surface arching is characterized in that: the method comprises the following steps:
step A: digging a plurality of planting holes (11) in a planting area (1), and paving a fertilizer layer (12) at the lower end of each planting hole (11);
and B: vertically planting big trees on the fertile soil layer (12), filling a first soil layer (13) on the periphery of the big tree soil lump, and watering for 1 time to permeate water;
and C: a first water-permeable woven layer (14) is laid at the upper end of each first soil layer (13), a first air hole (15) for encircling the trunk of the big tree is formed in the first water-permeable woven layer (14), and the diameter of the first air hole (15) is larger than the transverse maximum width of the trunk of the big tree;
step D: laying a second clay layer (16) on the upper end of the first water-permeable woven layer (14), continuously watering for 2-5 days, and watering once every 1-2 days for 1-2 weeks;
step E: a second water-permeable woven layer (17) is laid at the upper end of the second soil layer (16), the second water-permeable woven layer (17) is arranged at the upper end of the whole planting area (1), a plurality of second air holes (18) for encircling the trunk of the big tree are formed in the second water-permeable woven layer (17), and the diameter of each second air hole (18) is larger than the transverse maximum width of the trunk of the big tree;
step F: a thin soil layer (19) is laid on the upper end of the second water-permeable woven layer (17), and a fixing plate (2) is arranged on the upper end of the thin soil layer (19).
2. The method for planting a shade tree to limit the arching of the ground according to claim 1, wherein: the planting holes (11) are vertical cubes with the length of 1-2 m, the width of 1-2 m and the height of 1.2 m.
3. The method for planting a shade tree to limit the arching of the ground according to claim 1, wherein: the height of the fertile soil layer (12) is set to be 40cm, the height of the first soil layer (13) and the height of the second soil layer (16) are set to be 40cm, and the upper end of the second soil layer (16) is leveled with the horizontal plane after being watered.
4. The method for planting a shade tree to limit the arching of the ground according to claim 1, wherein: the distance between the round edge of the first air hole (15) and the round edge of the second air hole (18) and the periphery of the trunk of the big tree is set to be 10-15 cm.
5. The method for planting a shade tree to limit the arching of the ground according to claim 1, wherein: the fixing plate (2) comprises thick plates (21) arranged between two adjacent planting holes (11), connecting plates (22) with the same structure are arranged at two ends of each thick plate (21), a first arc hole (23) is arranged at one side of each connecting plate (22), the connecting plates (22) are fixedly connected with a cover plate (24) arranged right above the planting holes (11), and a second arc hole (25) is arranged at one side, close to the first arc hole (23), of the cover plate (24); the fixing plate (2) is also provided with a plurality of extension slotted holes (26).
6. The method for planting a shade tree to limit the arching of the ground as claimed in claim 5, wherein: the height of the thick plate (21) is set to be 20-30 cm, and the thickness of the connecting plate (22) and the thickness of the cover plate (24) are set to be 10-20 cm.
7. The method for planting a shade tree to limit the arching of the ground as claimed in claim 6, wherein: the upper end surface of the thick plate (21), the upper end surface of the connecting plate (22) and the upper end surface of the cover plate (24) are positioned on the same horizontal plane.
8. The method for planting a shade tree to limit the arching of the ground according to claim 1, wherein: the first water-permeable woven layer (14) and the second water-permeable woven layer (17) can be set into water-permeable geotextile.
9. The method for planting a shade tree to limit the arching of the ground according to claim 1, wherein: one side of the first air hole (15) is provided with a first fracture (15 a), and one side of the second air hole (18) is provided with a second fracture (18 a).
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| CN113016478A (en) * | 2021-03-08 | 2021-06-25 | 上海为绿景观建设有限公司 | Street tree planting process |
| CN113951038B (en) * | 2021-11-12 | 2023-03-24 | 广州建筑园林股份有限公司 | Planting method and supporting device for expanding growth space of root system of street tree |
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