CN113882212A - Street tree root system tree pool structure and construction process thereof - Google Patents
Street tree root system tree pool structure and construction process thereof Download PDFInfo
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- CN113882212A CN113882212A CN202111243514.6A CN202111243514A CN113882212A CN 113882212 A CN113882212 A CN 113882212A CN 202111243514 A CN202111243514 A CN 202111243514A CN 113882212 A CN113882212 A CN 113882212A
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- tree
- tree pool
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
- E01C9/004—Pavings specially adapted for allowing vegetation
- E01C9/005—Coverings around trees forming part of the road
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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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
- Road Paving Structures (AREA)
Abstract
The invention firstly provides a pavement tree root system tree pool structure which comprises a tree pit, wherein tree pool supporting modules for supporting a road surface are arranged around the tree pit, a drainage cushion layer is arranged below the tree pool supporting modules, the tree pool supporting modules comprise a plurality of mutually connected tree pool supporting units, a water permeable cover plate is arranged on the tree pool supporting units, a water seepage hole and a water storage hole are arranged on the water permeable cover plate, a water storage pipe is arranged on the water storage hole, a water storage channel is arranged below the tree pool supporting modules, and the water outlet end of the water storage pipe is communicated with the water storage channel. Can play good fixed guard action to trees root system through tree pond supporting module, prevent that trees from being blown down by wind under the bad circumstances of weather, through setting up water storage pipe and retaining canal, can reduce surface ponding when the rainfall is big to guarantee the water supply to trees root system. The invention also provides a construction process based on the root system tree pool structure of the pavement tree, which is convenient to construct.
Description
Technical Field
The invention relates to the technical field of urban road construction, in particular to a tree pool structure for a root system of a street tree and a construction process thereof
Background
Big cities are in high-density areas as population and buildings, land space resources are increasingly tense, and due to the fact that population and building density are large, tree ecological environment is seriously affected, especially in the aspect of street tree growth. Traditional pavement is because the road surface does not have the support, and the brick must be compacted in the shop, and the growth of trees root system is seriously influenced to compaction soil, and tree pool inner space is limited, and soil easily hardens, the root system is difficult to extend, often can appear that the root system grows the arch and destroy road surface, the tree body growth vigor is not good, surface gathered water scheduling problem, the tree pool structure that has these problems not only unfavorable pedestrian is current, but also can influence the appearance of city pleasing to the eye. Particularly, in severe weather such as typhoon, trees are easy to fall down, and the personal and property safety of citizens is greatly threatened.
Therefore, a tree pool structure of the root system of the street tree and a construction process thereof, which can solve the above problems, are needed.
Disclosure of Invention
In view of the above, the present invention is directed to a tree pool structure of a root system of a street tree and a construction process thereof,
in order to achieve the purpose, the invention provides the following technical scheme:
the invention firstly provides a pavement tree root system tree pool structure which comprises a tree pit, wherein tree pool supporting modules for supporting a road surface are arranged around the tree pit, a drainage cushion layer is arranged below the tree pool supporting modules, the tree pool supporting modules comprise a plurality of mutually connected tree pool supporting units, a water permeable cover plate is arranged on the tree pool supporting units, a water seepage hole and a water storage hole are arranged on the water permeable cover plate, a water storage pipe is arranged on the water storage hole, and a water storage channel is arranged below the tree pool supporting modules.
Further, a base layer for leveling is arranged below the drainage cushion layer, a water-permeable leveling cushion layer is arranged on the water-permeable cover plate, and a pavement brick is arranged on the water-permeable leveling cushion layer.
Furthermore, the height of the inlet end of the water storage hole is higher than that of the inlet end of the water seepage hole, and water drainage holes are uniformly distributed on the water storage pipe.
Further, a water storage sponge is arranged in the water storage channel.
Further, the tree pool supporting unit is made of concrete recycled aggregate.
Furthermore, a limiting component for preventing the tree pool supporting unit from translating is arranged between the tree pool supporting modules.
A construction process of a street tree root system tree pool structure based on any one of the above steps comprises the following steps:
digging a groove for installing a water storage channel according to the tree pool range, and installing the water storage channel into the groove;
arranging a drainage cushion layer in the range of the tree pool, and compacting and leveling;
mounting a tree pool support module on the drainage mat;
backfilling planting soil;
and paving a water-permeable cover plate on the tree pool supporting module.
Further, the drainage cushion layer is prepared by mixing stone and soil according to a stone-soil ratio of 7: 3.
Further, the thickness of the drainage cushion layer is 10 cm.
Further, the compactness of the planting soil is 80%.
The invention has the beneficial effects that:
according to the street tree root system tree pool structure, the tree pool supporting module can be used for well fixing and protecting tree root systems, trees are prevented from being blown down by wind under the condition of bad weather, and by arranging the water storage pipe and the water storage channel, accumulated water on the road surface can be reduced when the rainfall is large, and water supply for the tree root systems is guaranteed;
the construction process of the shade tree root system tree pool structure is based on the shade tree root system tree pool structure, the shade tree root system tree pool structure is installed from bottom to top in an assembly mode, and construction is convenient.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a schematic diagram of an overall structure of an embodiment of a tree pool structure of a root system of a street tree
FIG. 2 is a cross-sectional view of an embodiment of a tree pool structure of a root system of a street tree according to the present invention;
FIG. 3a is a schematic view of a tree pool supporting unit;
FIG. 3b is a schematic view of a tree pool support module;
FIG. 4a is a schematic view of a second tree pool supporting unit;
FIG. 4b is a schematic view of a tree pool supporting module II;
FIG. 5a is a schematic view of a tree pool supporting unit III;
FIG. 5b is a schematic view of a tree pool support module;
FIG. 6 is a schematic view of the tree pool supporting unit being connected for limiting by a limiting component;
FIG. 7 is a schematic view of the general structure of a water storage channel;
FIG. 8 is a plan view of an impoundment channel;
FIG. 9a is a schematic view of the combination of a tree pool structure and a pavement 1;
FIG. 9b is a schematic view of the combination of the tree pool structure and the pavement 2;
FIG. 9c is a schematic view of the combination of the tree pool structure and the pavement 3;
fig. 10 is a schematic view of a water permeable cover plate.
Description of reference numerals:
1-tree pit; 2-a water-permeable cover plate; 201-water seepage hole; 202-water storage holes; 3-a water storage pipe; 301-drainage holes; 4-water storage channel; 5-a base layer; 6-water permeable leveling cushion layer; 7-paving brick; 8-a limiting part.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
Example 1
Fig. 1 is a schematic diagram of an overall structure of an embodiment of a tree pool structure of a root system of a street tree according to the present invention. The tree pool structure of the street tree root system comprises a tree pit 1, tree pool supporting modules for supporting a road surface are arranged around the tree pit 1, a drainage cushion layer is arranged below the tree pool supporting modules, the tree pool supporting modules comprise a plurality of mutually connected tree pool supporting units, different tree pool supporting units in 3 shown in fig. 3a, 4a and 5a can be adopted in the embodiment, and selection is carried out according to road conditions, soil environments and other factors; the tree pool supporting unit shown in fig. 3a comprises a square bottom frame and a top frame, supporting columns are arranged at four corners of the bottom frame and the top frame, and a water-permeable cover plate 2 is arranged on the top frame, as shown in fig. 10, the water-permeable cover plate 2 in the embodiment adopts a buckling type internal and external embedded structure, so that the construction is simple and rapid, and the stability of an assembly structure of an upright post and a bottom plate after soil backfilling is ensured; the permeable cover plate 2 is provided with a permeable hole 201 and a water storage hole 202, the tree pool support unit is provided with the permeable cover plate 2, the water storage hole 202 is provided with a water storage pipe 3, and the assembled tree pool support module is shown in fig. 3 b; the tree pool support unit shown in fig. 4a includes a square bottom frame, support columns are disposed at four corners of the square bottom frame, cross-shaped spacing pieces for spacing and fixing the water permeable cover plate are disposed on upper end surfaces of the support columns, the water permeable cover plate 2 is clamped between the cross-shaped spacing pieces disposed on the four support columns, and the assembled tree pool support module is as shown in fig. 4 b; the tree pool supporting unit shown in fig. 5 comprises a cross base, two ends of two bottom rods of the cross base are respectively provided with a connecting part which is connected with other tree pool supporting units, a supporting column is arranged at the center of the cross base, cross limiting pieces for limiting and fixing water permeable cover plates are arranged on the upper end faces of the supporting columns, when the tree pool supporting unit is used, the connecting parts on the bottom rods are connected with the connecting parts on the upper bottom rods of the four adjacent tree pool supporting units respectively, then the water permeable cover plates 2 are clamped between the cross limiting pieces arranged on the four supporting columns, the assembled tree pool supporting module is shown in fig. 5b, the tree pool supporting module shown in fig. 3b and 4b is assembled, the tree pool supporting units are assembled and connected in a mode of separating one from another, and water permeable cover plates are further arranged between the spaced tree pool supporting units. As shown in fig. 7 and 8, the tree pool support module has the water storage channel 4, and the water in the water storage pipe 3 partially permeates into the soil, and the part enters into the water storage channel 4 to be stored, and the inlet end of the water storage hole 202 is higher than the inlet end of the water seepage hole 201, and the water storage pipe 3 is uniformly provided with the drain holes, specifically, in the embodiment, the four sides of the water permeable cover plate 2 are provided with a slope of about 0.3% to the intersection of the central water storage hole 202, when the rainfall is not large, the water firstly permeates into the soil through the water seepage hole 201, and provides water for the root system, and when the rainfall is large, the rainwater rapidly passes through the inlet end of the water storage hole 202 and flows into the water storage pipe 3, so as to prevent the surface water accumulation and store the water.
Further, the drainage bed course of this embodiment has the basic unit 5 that is used for making level, is equipped with on the apron 2 that permeates water and permeates water the bed course 6 of making level, permeates water and is equipped with pavior brick 7 on the bed course 6 of making level. As shown in fig. 9a, 9b and 9c, made the demonstration with the various slope condition on road surface respectively, can make level the tree pool support module through basic unit 5, prevent that each tree pool supporting element from subsiding and lead to road surface unevenness, can also set up the concrete stopper between each tree pool supporting element, ensure that tree pool supporting element's relative position is fixed.
Further, the water storage channel 4 of the present embodiment is provided with water storage sponge. The sponge module is additionally arranged in the water storage channel 4 below the tree pool support module, the water storage quantity is about 1.6 cubic meters per hidden water storage channel which is arranged in the module unit and can be communicated, and the sponge module can be used as a sponge body for storing and draining water in rainstorm weather. This retaining canal 4 can connect municipal administration retaining pipe, and when the canal was amassed, unnecessary rainwater flow direction retaining pipe network, the long-term moist of soil was maintained through the mode of oozing slowly to the 1.6 cubic meter water of storage.
Further, the tree pool supporting unit of the embodiment is made of concrete recycled aggregate. The method is characterized in that recycled aggregate, ceramsite and recycled concrete in construction waste are used as main materials to be processed into prefabricated components of industrial products, planting soil is backfilled in a modular design in a field assembly mode, an integrated permeable pavement cover plate is paved to form an overhead pavement bearing system and an urban sponge system, and a tree pool suitable for growth of street trees is built efficiently by comprehensive utilization.
Further, a limiting component 8 for preventing the tree pool supporting unit from translating is arranged between the tree pool supporting modules of the embodiment. Taking the tree pool supporting unit in fig. 3a as an example, the limiting part 8 comprises two limiting rods arranged in a crossed manner, the end parts of the two ends of each limiting rod are provided with limiting joints respectively matched with the bottom frame corners of the four tree pool supporting units, as shown in fig. 6, during installation, the clamping grooves on the 4 limiting joints are respectively connected with the corresponding supporting columns in the four tree pool supporting units in a clamping manner, so that the tree pool supporting units are limited, and the plane where the bottom frame or the top frame is located is prevented from moving. When the tree pool supporting units shown in fig. 3a and 4a are adopted, the tree pool supporting units are arrayed in a manner of arranging the tree pool supporting units at intervals, and the limiting parts are arranged between the adjacent tree pool supporting units, so that the tree pool supporting units can be prevented from translating, and the stability of the tree pool supporting module is improved.
Example 2
The utility model provides a construction process based on street tree root system tree pool structure, the construction process of this embodiment is based on the construction process of street tree root system tree pool structure in embodiment 1, includes the following step:
digging a groove for installing the water storage channel 4 according to the tree pool range, and installing the water storage channel 4 into the groove, wherein when the rainfall is large, the accumulated water on the road surface can quickly flow into the water storage channel through the water storage pipe 3;
arranging a drainage cushion layer in the range of the tree pool and compacting and leveling, specifically, the drainage cushion layer is prepared by mixing stone and soil according to the ratio of 7:3, the thickness of the drainage cushion layer is set to be 10cm, and the leveling effect is good;
the tree pool supporting modules are installed on the drainage cushion layer, in the embodiment, a limiting part is further arranged between the tree pool supporting units to prevent the tree pool supporting units from translating;
backfilling the planting soil, and keeping the compaction degree of the planting soil at 80%, so that the soil is not easy to harden and is suitable for the extended growth of tree roots;
and paving a water-permeable cover plate 2 on the tree pool supporting module.
The tree pool supporting module is used as a pavement load stress system by using the tree pool supporting unit within the range of 2-3 meters around the tree pit 6, the specification of the tree pool supporting module is about 400 x 400, the safety of the bearing stress requirement of a pavement structure is ensured, the structural specification requirement is met, enough growth space is reserved for tree roots, a loose and breathable soil environment is provided, the tree pool supporting module is beneficial to the tree roots to better absorb moisture and nutrients, and the wind resistance of trees is enhanced. The limiting members are embedded between the supporting units, so that the supporting modules are prevented from generating horizontal displacement when the construction is filled with soil. The supporting module is provided with a water permeable cover plate at a fixed point, the center of the water permeable cover plate is provided with a hole for installing a water storage pipe, small holes are formed in the periphery of the water permeable cover plate, and meanwhile, the plate surface is provided with a certain slope, so that accumulated water on the road surface is easier to drain into the water pipe and seeps into the soil, the rainwater can freely migrate in the city, and the urban road surface capable of breathing is created. The water-permeable cover plate can be directly compounded with a pavement surface layer and can be used as a pavement material (a water-permeable leveling cushion layer can also be paved on the water-permeable cover plate, and a pavement brick is paved on the water-permeable leveling cushion layer). The tree pool structure constructed by the process is combined with the tree grates to form the integrated tree pool, the process is not influenced by the gradient of the road surface, and the calculation proves that the gradient of the road surface can meet the requirement by directly finding the slope through the base layer.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. The utility model provides a street tree root system tree pool structure which characterized in that: including tree pit (1), tree pit (1) is equipped with the tree pond support module that is used for supporting the road surface all around, tree pond support module has the drainage bed course, tree pond support module includes a plurality of interconnect's tree pond support element, be equipped with apron (2) of permeating water on the tree pond support element, be equipped with infiltration hole (201) and retaining hole (202) on apron (2) of permeating water, be equipped with water storage pipe (3) on retaining hole (202), tree pond support module has retaining canal (4).
2. The shade tree root system tree pool structure of claim 1, wherein: the water-permeable road surface brick is characterized in that a base layer (5) for leveling is arranged below the drainage cushion layer, a water-permeable leveling cushion layer (6) is arranged on the water-permeable cover plate (2), and a road surface brick (7) is arranged on the water-permeable leveling cushion layer (6).
3. The shade tree root system tree pool structure of claim 1 or 2, wherein: the inlet end of the water storage hole (202) is higher than the inlet end of the water seepage hole (201), and the water storage pipe (3) is uniformly provided with drain holes (301).
4. The shade tree root system tree pool structure of any one of claims 1-3, wherein: and a water storage sponge is arranged in the water storage channel (4).
5. The shade tree root system tree pool structure of any one of claims 1-4, wherein: the tree pool supporting unit is made of concrete recycled aggregate.
6. The shade tree root system tree pool structure of any one of claims 1-5, wherein: and a limiting part (8) for preventing the tree pool supporting units from translating is arranged between the tree pool supporting units.
7. A construction process based on the tree pool structure of the root system of the street tree as claimed in any one of claims 1 to 6, which is characterized by comprising the following steps:
digging a groove for installing the water storage channel (4) according to the tree pool range, and installing the water storage channel (4) into the groove;
arranging a drainage cushion layer in the range of the tree pool, and compacting and leveling;
mounting a tree pool support module on the drainage mat;
backfilling planting soil;
and a water permeable cover plate (2) is paved on the tree pool supporting module.
8. The construction process of the shade tree root system tree pool structure of claim 7, wherein: after the permeable cover plate (2) is paved on the tree pool support module, a permeable leveling cushion layer (6) is paved on the permeable cover plate (2), and then the permeable leveling cushion layer (6) is paved, and then the pavement bricks (7) are paved on the permeable leveling cushion layer (6).
9. The construction process of the street tree root system tree pool structure as claimed in claim 7 or 8, wherein: the drainage cushion layer is prepared by mixing stone and soil according to a ratio of 7: 3.
10. The construction process of the shade tree root system tree pool structure of claim 7, wherein: the thickness of the drainage cushion layer is 10cm, and the compactness of the planting soil is 80%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111243514.6A CN113882212A (en) | 2021-10-25 | 2021-10-25 | Street tree root system tree pool structure and construction process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111243514.6A CN113882212A (en) | 2021-10-25 | 2021-10-25 | Street tree root system tree pool structure and construction process thereof |
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| CN113882212A true CN113882212A (en) | 2022-01-04 |
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| CN202111243514.6A Pending CN113882212A (en) | 2021-10-25 | 2021-10-25 | Street tree root system tree pool structure and construction process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4245918A1 (en) * | 2022-03-14 | 2023-09-20 | Ebema Nv | Tree bunker and system for installing such tree bunker |
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| CN111622042A (en) * | 2020-06-28 | 2020-09-04 | 兰州大学 | A three-dimensional greening cover brick for old urban area street transformation |
| CN112273095A (en) * | 2020-11-19 | 2021-01-29 | 江苏海绵城市技术研究院有限公司 | Automatic water storage and replenishing ecological tree pool for sponge city |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203896903U (en) * | 2014-03-14 | 2014-10-29 | 江苏建筑职业技术学院 | Water-permeable concrete tree pool |
| US20160295812A1 (en) * | 2015-04-10 | 2016-10-13 | Deeproot Green Infrastructure, Llc | More efficient structural cell for facilitating tree root growth |
| CN107254820A (en) * | 2017-06-15 | 2017-10-17 | 埃瑞弗（上海）规划设计工程咨询股份有限公司 | A kind of permeable tree pond of ecological sustainability |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP4245918A1 (en) * | 2022-03-14 | 2023-09-20 | Ebema Nv | Tree bunker and system for installing such tree bunker |
| BE1030340B1 (en) * | 2022-03-14 | 2023-10-09 | Ebema | Tree bunker and method for installing such a tree bunker. |
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