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CN212696817U - Root-blocking structure for transplanting trees - Google Patents

Root-blocking structure for transplanting trees Download PDF

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Publication number
CN212696817U
CN212696817U CN202021580282.4U CN202021580282U CN212696817U CN 212696817 U CN212696817 U CN 212696817U CN 202021580282 U CN202021580282 U CN 202021580282U CN 212696817 U CN212696817 U CN 212696817U
Authority
CN
China
Prior art keywords
root
soil
coil pipe
trompil
earthing
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021580282.4U
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Chinese (zh)
Inventor
陈质毅
封伟
王贺
王昂
白学永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Second Engineering Bureau Co Ltd
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China Construction Second Engineering Bureau Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN202021580282.4U priority Critical patent/CN212696817U/en
Application granted granted Critical
Publication of CN212696817U publication Critical patent/CN212696817U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Road Paving Structures (AREA)

Abstract

The utility model discloses a root structure that hinders for transplanting trees, including basic foundation bed, backfill soil, strainer, plant pit trompil, set up the tree ball in plant pit trompil, set up the root zone of hindering around plant pit trompil, fill the afforestation structure soil that sets up in hindering the root zone, the surface course is accomplished to the earthing and set up the tree pool apron on the surface course is accomplished to the earthing, the strainer includes standpipe and coil pipe, the standpipe top is less than the earthing and accomplishes the surface course top surface, the standpipe bottom is communicated with the coil pipe, the coil pipe sets up in plant pit trompil bottom, the coil pipe is provided with the outlet, the outlet is communicated with municipal drainage pipe; backfill soil is arranged between the bottom of the coil pipe and the foundation and around the root blocking area. The utility model discloses a afforestation is with structure soil, can satisfy the road bearing capacity requirement, and the great space of afforestation structure soil can satisfy plant roots's growth again, and this afforestation is with afforestation structure soil can extensively be used for the people to mat formation, view road mat formation etc. stereoplasm ground, has fine ecological benefits.

Description

Root-blocking structure for transplanting trees
Technical Field
The utility model relates to a plant greening field especially is used for transplanting root structure that hinders of trees.
Background
Urban greening is the activity of growing plants to improve the urban environment. Urban landscaping, which is a reduction organization in an urban ecosystem, has the ability to restore the original state after being disturbed and destroyed by external factors, which is known as the reduction function of the urban ecosystem. The greening engineering must be carried out by a case approved greening engineering design and related construction documents.
At present, in landscape architecture construction, greening planting and hard landscape are combined more and more tightly. Under the background of urban modernization, the green space gradually shrinks, and the plant root system often grows to intersect with the road pavement position.
Because the common planting soil is not compacted too densely, the soil compacted degree under hard pavement is not required to be settled easily, and if the planting soil is compacted too densely, the development and growth of plant roots are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a root structure hinders for transplanting trees, will solve and close on the road and bear and destroy big, plant roots development in-process to the surface course destruction, the people's bank of china, the view road mat formation effect poor technical problem that develops to plant roots.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model discloses a root structure hinders for transplanting trees, including basic foundation layer 1, backfill 2, the strainer, plant pit trompil 3, tree ball 4 of setting in plant pit trompil 3, the root zone 5 that hinders that sets up around plant pit trompil 3, fill the afforestation structure soil that sets up in root zone 5, the surface course is accomplished to the earthing and set up the tree pool apron on earthing completion surface course 6, the strainer includes standpipe 7 and coil pipe 8, standpipe 7 top is less than earthing and accomplishes the surface course 6 top surface, standpipe 7 bottom communicates with coil pipe 8, coil pipe 8 sets up in plant pit trompil 3 bottom, coil pipe 8 is provided with the outlet, the outlet communicates with municipal drainage pipe; backfill 2 is arranged between the bottom of the coil pipe 8 and the foundation stratum basale 1, and the backfill 2 is arranged around the root blocking area 5.
Furthermore, the cross section of the root resistance area 5 is circular, and the radius of the root resistance area 5 is 1500 mm.
Furthermore, geotextile is laid on the filter pipe.
Further, the tree pool cover plate is made of stainless steel.
Further, the top of the vertical pipe 7 is higher than the top surface of the root stopping area 5.
Further, the diameter of the filter pipe is at least 100 mm.
Furthermore, PVC is adopted as the water filter pipe.
The beneficial effects of the utility model are embodied in:
1, the utility model provides a hinder root structure for transplanting trees adopts afforestation to use structural soil, can satisfy the road bearing capacity requirement, and the great space of afforestation structural soil can satisfy plant roots's growth again, and this afforestation is with afforestation structural soil can extensively be used for the people to mat formation, view road mat formation etc. stereoplasm ground, has fine ecological benefits.
2, the utility model provides a hinder root structure for transplanting trees, afforestation structure soil is formed by the rubble of certain particle diameter, clay, water, the artifical mixture in proportion such as soil tackifier, and it can reach the intensity requirement that concrete, pitch, surface course material were laid, and possesses the necessary macroporosity of satisfying plant roots growth and air exchange. Meanwhile, in the process of plant growth and root system development, the damage of the root system to the surface layer can be avoided due to the internal space characteristic of the structural soil.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a top view of a root stop structure for use in transplanting a tree.
Reference numerals: 1-foundation ground layer, 2-backfill, 3-hole opening of tree pits, 4-tree balls, 5-root blocking area, 6-soil covering finishing surface layer, 7-vertical pipe and 8-coil pipe.
Detailed Description
The technical solutions of the present invention are described in detail below by way of examples, which are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not for explaining the limitations of the technical solutions of the present invention.
Example 1
As shown in fig. 1 and 2, the second embodiment is applied to a second theme park standard section, the outdoor greening area is about 4.8 ten thousand m, and the second embodiment is mainly used for planting ponds close to a side area of a road and a hard paving area, and greening structure soil is formed by manually mixing crushed stones, clay, water, soil tackifier and the like with certain particle sizes in proportion, can meet the strength requirement of paving concrete, asphalt and surface layer materials, and has large pores necessary for plant root growth and air exchange. Meanwhile, in the process of plant growth and root system development, the damage of the root system to the surface layer can be avoided due to the internal space characteristic of the structural soil.
The utility model discloses a root structure hinders for transplanting trees, including basic foundation layer 1, backfill 2, the strainer, plant pit trompil 3, tree ball 4 of setting in plant pit trompil 3, the root zone 5 that hinders that sets up around plant pit trompil 3, fill the afforestation structure soil that sets up in root zone 5, the surface course is accomplished to the earthing and set up the tree pool apron on earthing completion surface course 6, the strainer includes standpipe 7 and coil pipe 8, standpipe 7 top is less than earthing and accomplishes the surface course 6 top surface, standpipe 7 bottom communicates with coil pipe 8, coil pipe 8 sets up in plant pit trompil 3 bottom, coil pipe 8 is provided with the outlet, the outlet communicates with municipal drainage pipe; backfill 2 is arranged between the bottom of the coil pipe 8 and the foundation stratum basale 1, and the backfill 2 is arranged around the root blocking area 5.
Wherein, the cross section of the root resistance area 5 is circular, and the radius of the root resistance area 5 is 1500 mm. Geotextile is laid on the filter pipe. The tree pool cover plate is made of stainless steel. The top of the vertical pipe 7 is higher than the top surface of the root stopping area 5. The diameter of the filter pipe is at least 100 mm. The filter pipe is made of PVC.
The greening structural soil comprises the following components: 100 units of dry weight of stone aggregate, 20-25 units of clay loam, 0.035 units of binder, 6.6-8 units of water. The stone aggregate is granite; the particle size of the stone aggregate is 40-75 mm. The adhesive is made of polypropylene. (PAM) the proportion of each component of the structural soil is that crushed stone, clay, water and a soil tackifier = 10: 2.5: 0. 004: 1.5. the water is drinkable fresh water or regenerated water.
The construction method of the root-blocking structure for transplanting the trees comprises the following specific steps:
step one, preparing a structural soil material for greening; mixing broken stone, clay, water, soil tackifier and the like according to different proportions; the particle size of the crushed stone is larger than 50mm, and the proportion of the crushed stone is not more than 70%.
Step two, stirring the mixture of the greening structural soil; mixing the greening structure soil on the pavement surface in the mixing facility by using a forklift or similar equipment in proportion to mix the greening structure soil, so that the greening structure soil cannot be stirred on site; adding water when the forklift falls and at the same time, and stirring all the materials until a certain mixing degree is reached; the water content is kept fully and stably all the time, and the water content is measured and monitored in the stirring process and after the stirring is finished. After the stirring is completed, the plastic cloth must be loaded and covered as soon as possible and transported to the field for use.
Step three, preparing on site;
removing the existing soil to the elevation of the finished surface, subtracting the discontinuous grading soil depth, and cleaning the field planting pool before backfilling the greening structural soil without containing pollutants; the method protects the adjacent road or structure and prevents the pollution caused by the soil filling work; for the greening structure soil in the paving area, laying filter pipes, keeping the positions of arbor tree balls 4 by adopting a round steel mould before backfilling operation, and erecting a common planting pool by adopting a template. The circular steel film is larger than the soil ball with the outer diameter of 300 mm.
Backfilling, namely laying greening structural soil in layers, and laying thick ramming; paving greening structural soil and pipelines for cross construction; and a measure of covering geotextile is carried out on a greening structure soil area or planting soil area which does not need to be planted immediately, so that pollution is prevented. Each layer is 200-250mm when the greening structure soil is paved in layers. The greening structure soil is installed in layers, each layer is 150 mm and 6 inches, and each layer is tamped after being installed. If the upper layer cannot be constructed immediately, the covering protection work is needed, and the water is particularly kept to prevent the structural soil from being dried.
And fifthly, planting, namely planting the seedlings according to the positions of the remained soil balls after the greening structure soil is paved, backfilling common planting soil to the gaps after planting, and compacting. The compaction degree of the greening structure soil is 95%. And adjusting the filling soil to the finish surface shown in the drawing. Immediately, the installed fill is provided with protection against excessive sun exposure or construction debris, water, or other potential changes in the particle size distribution in the mix.
During construction:
1, field inspection, wherein the field must be inspected before construction, and the construction conditions are ensured to be met on the field: the site meets the requirements, mechanical equipment and tools are provided, personnel training is qualified, and temporary unloading points are arranged on the site.
2, installation work must not be started until the adjacent walls, curbs, footings and public works are completed or approved by the employer. And (4) suspending the site element construction taking the greening structure soil as the foundation support, and immediately continuing the related construction or coverage protection work after the greening structure soil installation work is finished.
And 3, confirming that the surface and the foundation are properly leveled and tamped.
If the subsurface conditions affect the completion or adversely affect backfill moisture, the employer must be notified.
And 5, removing all debris, garbage, rubbles and other foreign matters in the foundation pit. If fuel, engine oil, concrete wash mud, or other hazardous materials spill out, they should be excavated sufficiently to remove them. The overbreak is filled with approved filler and tamped to the desired degree of foundation compaction.
And 6, protecting adjacent walls, roads and public facilities from damage caused by filling work.
The material delivered for installation is checked periodically to ensure consistency between the material and approved samples 7. If there is a significant difference between the installed material and the approved sample, the supplier is asked to test the installed fill. Based on the results of the employer approval test, if any fill required for testing differs significantly from the results of the employer approval test, removal and reinstallation of fill meeting the regulatory requirements is undertaken.
The utility model provides a hinder root structure afforestation structure soil ratio, stirring, backfill operation, steel mould, wood former, arbor planting mode, it is not close that there is the compaction in the ordinary planting soil of tradition that its effect is solved, easily causes the soil compactness of mating formation of stereoplasm to reach the requirement and take place to subside, if the compaction is too close, will influence the plant roots growth scheduling problem. Therefore, the root-blocking structural soil can meet the requirement of road bearing capacity, the large gap of the greening structural soil can meet the growth of plant roots, and the greening structural soil can be widely used for hard ground surfaces such as pedestrian pavement and landscape road pavement and has good ecological benefits.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims (7)

1. A hinder root structure for transplanting trees, a serial communication port, including basic foundation layer (1), backfill soil (2), the strainer, plant pit trompil (3), tree ball (4) of setting in plant pit trompil (3), set up and hinder root zone (5) around plant pit trompil (3), fill the greening structure soil that sets up in hindering root zone (5), earthing is accomplished surface course (6) and is set up the tree pool apron on earthing is accomplished surface course (6), the strainer includes standpipe (7) and coil pipe (8), standpipe (7) top is less than earthing and is accomplished surface course (6) top surface, standpipe (7) bottom and coil pipe (8) intercommunication, coil pipe (8) set up in plant pit trompil (3) bottom, coil pipe (8) are provided with the outlet, the outlet communicates with municipal drainage pipe; backfill (2) is arranged between the bottom of the coil pipe (8) and the foundation (1), and the backfill (2) is arranged around the root resistance area (5).
2. The root-stopping structure for transplanting trees according to claim 1, characterized in that the root-stopping zone (5) has a circular cross-section and the radius of the root-stopping zone (5) is 1500 mm.
3. The root-stopping structure for transplanting trees of claim 1, wherein geotextile is further applied on the strainer.
4. The root-stopping structure for transplanting trees of claim 1, wherein said tree well cover is stainless steel.
5. The structure of claim 1, wherein the top of the vertical tube (7) is higher than the top of the root-obstructing area (5).
6. The root-stopping structure for transplanting trees of claim 1, wherein the strainer has a diameter of at least 100 mm.
7. The root-stopping structure for transplanting trees of claim 1, wherein the strainer is made of PVC.
CN202021580282.4U 2020-08-03 2020-08-03 Root-blocking structure for transplanting trees Expired - Fee Related CN212696817U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021580282.4U CN212696817U (en) 2020-08-03 2020-08-03 Root-blocking structure for transplanting trees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021580282.4U CN212696817U (en) 2020-08-03 2020-08-03 Root-blocking structure for transplanting trees

Publications (1)

Publication Number Publication Date
CN212696817U true CN212696817U (en) 2021-03-16

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ID=74911837

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021580282.4U Expired - Fee Related CN212696817U (en) 2020-08-03 2020-08-03 Root-blocking structure for transplanting trees

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114766235A (en) * 2022-05-24 2022-07-22 叶新 Road greening dividing strip design method beneficial to road quality and tree growth
CN115843654A (en) * 2022-09-19 2023-03-28 北京市园林绿化科学研究院 Street tree planting soil structure and planting method suitable for cold regions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114766235A (en) * 2022-05-24 2022-07-22 叶新 Road greening dividing strip design method beneficial to road quality and tree growth
CN115843654A (en) * 2022-09-19 2023-03-28 北京市园林绿化科学研究院 Street tree planting soil structure and planting method suitable for cold regions

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Granted publication date: 20210316