CN207958895U - A kind of road pavement prefabricated component and paving structure for protecting ancient tree - Google Patents
A kind of road pavement prefabricated component and paving structure for protecting ancient tree Download PDFInfo
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- CN207958895U CN207958895U CN201820334235.8U CN201820334235U CN207958895U CN 207958895 U CN207958895 U CN 207958895U CN 201820334235 U CN201820334235 U CN 201820334235U CN 207958895 U CN207958895 U CN 207958895U
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- prefabricated component
- complete opening
- opening formula
- road pavement
- ancient
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Abstract
The utility model discloses a kind of road pavement prefabricated components and paving structure for protecting ancient tree, including prefabricated component, prefabricated component include complete opening formula prefabricated component or half cellular type prefabricated component；Complete opening formula prefabricated component is regular cube shape and inner hollow, and through-hole is offered on each face of complete opening formula prefabricated component；Half cellular type prefabricated component is the 1/2 of complete opening formula prefabricated component.Prefabricated component when mating formation, slow ooze adsorption layer, roadbed bed course, road pavement layer and collectively forms a kind of paving structure for being conducive to protect trees improvement soil.It solves the problems, such as to cause tree root living environment to deteriorate due to trampling in the prior art, the utility model can also extend for tree root with effective protection ancient and well-known trees from the regular influence trampled and provide extending space, be conducive to the natural growth of root system.The utility model is subsidized by national forestry public welfare industry science and technology special " I grade of middle Yellow River regions ancient and well-known trees protection key technology research (201404302) ".
Description
Technical field
The utility model is related to protection of trees technical fields more particularly to a kind of for protecting the road pavement of ancient tree prefabricated
Part and paving structure.
Background technology
Tourist district's flow of the people is very big, and up and-down tourist's duration is trampled to tourist district ancient and well-known trees and shade tree generation
Totally unfavorable influence is most significantly exactly to cause to set lower soil hardening, and permeable venting capability is deteriorated, soil enzyme activities drop
Low, nutritional supplementation is difficult, and root system activity and absorbability decline, and it is weak or even withered dead to ultimately cause ancient and well-known trees growth.
In addition, tourist district goes sight-seeing for the ease of tourist, often takes hardening or the impermeable type floor tile of laying etc. are improper to arrange in road and square
It applies, more exacerbates the deterioration of ancient and well-known trees root system living environment.
In order to protect ancient and well-known trees, it is ensured that root system normal growth, people take a series of safeguard measures, for example, establishing
Protective fence, rejuvenation ditch, gutter, interpolation snorkel or various combination settings.The central point of these measures be exactly prevent from trampling,
Root soil venting and water permeable performance is kept or improved, is created suitable for the excellent underground environment of ancient and well-known trees root growth.
These above-mentioned measures come with some shortcomings and problem, for example, fence influences landscape, and are unfavorable for the stream of people and traffic；
The other measures such as rejuvenation ditch, gutter, interpolation snorkel are subject to damage failure, it is difficult to retain for a long time.
Utility model content
The purpose of this utility model is to provide a kind of road pavement prefabricated component and paving structure for protecting ancient tree, solutions
It has determined in the prior art due to trampling the problem of causing tree root living environment to deteriorate, the utility model can be with effective protection Gu
Name wood is set from the regular influence trampled, can also be extended for tree root and extending space is provided, is conducive to the natural raw of root system
It is long.
In order to achieve the above objectives, the utility model adopts the following technical solution：
The utility model provides a kind of road pavement prefabricated component for protecting ancient tree, including prefabricated component, prefabricated component packet
Include complete opening formula prefabricated component or half cellular type prefabricated component；
Complete opening formula prefabricated component be regular cube shape, the inner hollow of complete opening formula prefabricated component, complete opening formula prefabricated component each
Through-hole is offered on face；
Half cellular type prefabricated component is the 1/2 of complete opening formula prefabricated component, and it is prefabricated that two and half cellular type prefabricated components can be merged into complete opening formula
Part.
Further, the utility model is also characterized by：
Through-hole is cylindrical cavity；
The length of complete opening formula prefabricated component is 90cm, and the through-hole diameter of complete opening formula prefabricated component side is 60cm, entirely
The through-hole diameter of cellular type prefabricated component above and below is 30cm；
Or the length of complete opening formula prefabricated component is 60cm, the diameter of through-hole is 30cm.
Complete opening formula prefabricated component and half cellular type prefabricated component are cement prefab.
Filled with improvement soil, improvement soil includes the hollow space of complete opening formula prefabricated component and half cellular type prefabricated component, decomposed
Organic fertilizer, Litter-fall, bark be broken to be cut, graininess charcoal and original state natural soils, and the wherein volume of decomposed manure is 15%
~20%, Litter-fall and the broken volume cut of bark are 7%~10%, and the volume of graininess charcoal is 3%~5%, and original state is natural
The volume of soil be 65%~75%, the volume of the above component and be 100%.
The volume of decomposed manure is 20%, and Litter-fall and the broken volume cut of bark are 10%, the volume of graininess charcoal
It is 5%, the volume of original state natural soils is 65%.
The utility model additionally provides a kind of mating formation for road pavement prefabricated component based on above-mentioned for protecting ancient and well-known trees
Structure, including prefabricated component, prefabricated component are embedded in around trees ' root, are equipped with to delay above prefabricated component and are oozed adsorption layer, delay imbibition
It is equipped with roadbed bed course above attached layer, road pavement layer is equipped with above roadbed bed course.
Further, the utility model is also characterized by：
It is slow to ooze adsorption layer and be laid with using straw compression object, delay the thickness≤2cm for oozing adsorption layer, the density of compressor exists
300kg/m3~500kg/m3Between；
Roadbed bed course is laid with using sand, and the granularity of sand is 2cm~4.75cm, and the thickness of roadbed bed course is 10cm
~30cm；
Road pavement layer is laid with using permeable pavement.
Ground below tree crown has dug gutter, and the lateral distance of gutter and prefabricated component is more than or equal to 0.5m, draining
Ditch and the lateral distance of tree crown outer are not more than 1m.
Compared with prior art, the utility model has technique effect beneficial below：
The utility model provide it is a kind of for protecting the road pavement prefabricated component of ancient tree, it is hollow prefabricated by being arranged
Part, and through-hole is opened up on prefabricated component, can not only effective protection ancient and well-known trees from the regular influence trampled, keep soil
Water penetration and aeration can also extend for tree root and provide extending space, be conducive to the natural growth of root system, reduce comprehensively outer
The destruction and interference of bound pair ancient tree growth.It can continuously be mated formation or be spaced in various complex spaces when use and be mated formation, it can
Mat formation in various complex spaces, and does not influence ground landscape.Under half cellular type prefabricated component therein also helps provisionally
The laying of pipe network, avoids repeated construction.Prefabricated component provided by the utility model can be as the bearing structure of road rammed earth ground
Part has not yet to see and applies such prefabricated component in various regions tourist district road pavement, is a kind of inexpensive and can save trees from damage
The practicability prefabricated component of normal growth can promote and apply in tourist attraction and city trade are laid with.
Further, the hollow space landfill of the utility model prefabricated component has improvement soil, can be the natural growth of root system
Nutrient is provided, and the water penetration and aeration of soil can be kept.
The utility model provides a kind of paving structure based on the road pavement prefabricated component for protecting ancient and well-known trees, paving
Prefabricated component, improvement soil, slow adsorption layer, roadbed bed course, the road pavement layer of oozing combine when dress, form one kind and being conducive to nurse tree
The paving structure of wood influences caused by capable of slowing down pedestrian's trampling, rhizosphere soil is made to keep good air-and water-permeable performance.
To sum up, the utility model considers from protection ancient and well-known trees, road pavement and Landscape Design various aspects,
Utility model is a kind of, and there is protection tourist district ancient and well-known trees root system normally to produce the road pavement prefabricated component of function and knot of mating formation
The scheme of structure.In tourist district's pavement-laying processes, ancient and well-known trees root growth can be protected to be brought not from regular trample
Profit influences.The utility model is by special " I grade of the middle Yellow River regions ancient and well-known trees protection key of national forestry public welfare industry science and technology
Technical research (201404302) " is subsidized.
Description of the drawings
Fig. 1 is the structural schematic diagram of complete opening formula prefabricated component provided by the utility model；
Fig. 2 is the structural schematic diagram of half cellular type prefabricated component provided by the utility model；
Fig. 3 is to be laid with schematic diagram using the road in scenic area of the laying structure of the prefabricated component of the utility model.
In figure, 1 is complete opening formula prefabricated component；2 be through-hole；3 be half cellular type prefabricated component；4 ooze adsorption layer to be slow；5 be roadbed pad
Layer；6 be road pavement layer；7 be gutter.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
The utility model provides a kind of road pavement prefabricated component for protecting ancient tree, including prefabricated component, prefabricated component packet
Include complete opening formula prefabricated component 1 or half cellular type prefabricated component 3.Referring to Fig. 1, complete opening formula prefabricated component 1 is regular cube shape, complete opening formula prefabricated component
1 inner hollow offers through-hole 2 on each face of complete opening formula prefabricated component 1.Referring to Fig. 2, half cellular type prefabricated component 3 is complete
The 1/2 of cellular type prefabricated component 1, half cellular type prefabricated component 3 be equivalent to it is crosscutting from the 1/2 of 1 side of complete opening formula prefabricated component form, half cellular type
The through-holes 2 of the reservation above and below of prefabricated component 3 are complete opening, and other sides are half bore, and two and half cellular types are prefabricated when construction
Part 3 can be merged into complete opening formula prefabricated component 1, be conducive to the pre-buried other circuits of road in this way.
Preferably, there are two types of models for prefabricated component：The through-hole 2 of complete opening formula prefabricated component 1 is cylindrical cavity, big model complete opening formula
The length of prefabricated component 1 is 90cm, and the hole size of big model complete opening formula prefabricated component 1 is divided into two kinds, the through-hole 2 of side
Diameter is 60cm, 2 a diameter of 30cm of through-hole of above and below.The length of ting model complete opening formula prefabricated component 1 is
The diameter of 60cm, through-hole 2 are 30cm.The prefabricated component of different sizes and various configuration is conducive to complete in various complex spaces
Mat formation.
According to test, prefabricated component Cheng Chong≤10t/m provided by the utility model2, the equal Zai He≤30t of Ping.
In the present invention, complete opening formula prefabricated component 1 and half cellular type prefabricated component 3 are cement prefab.Complete opening formula is prefabricated
For the hollow space of part 1 and half cellular type prefabricated component 3 filled with improvement soil, improvement soil includes decomposed manure, Litter-fall, tree
Skin is broken to be cut, graininess charcoal and original state natural soils, and the wherein volume of decomposed manure is 15%~20%, Litter-fall and tree
The broken volume cut of skin is 7%~10%, and the volume of graininess charcoal is 3%~5%, the volumes of original state natural soils is 65%~
75%, the volume of the above component and be 100%.
Preferably, the volume of decomposed manure is 20%, and Litter-fall and the broken volume cut of bark are 10%, graininess charcoal
Volume be 5%, the volumes of original state natural soils is 65%.
Referring to Fig. 3, it is provided by the utility model for protect the method for paving of the road pavement prefabricated component of ancient tree include with
Lower step：
Step 1)：Around trees ' root, continuously mats formation prefabricated component or interval is mated formation prefabricated component；Continuous prefabricated component of mating formation
Method be：Adjacent preforms through-hole 2 is set to abut through-hole 2；The mat formation method of prefabricated component of interval is：The interval of two prefabricated components
The 1/2 of prefabricated component width cannot be more than；
Step 2)：In the hollow space landfill improvement soil of prefabricated component.
Referring to Fig. 3, the utility model additionally provide it is a kind of based on above-mentioned for protecting the road pavement of ancient and well-known trees prefabricated
The paving structure of part, including prefabricated component, prefabricated component are embedded in around trees ' root, are equipped with to delay above prefabricated component and are oozed adsorption layer
4, the slow top for oozing adsorption layer 4 is equipped with roadbed bed course 5, and the top of roadbed bed course 5 is equipped with road pavement layer 6.
The slow adsorption layer 4 that oozes is laid with using straw compression object, the slow thickness≤2cm for oozing adsorption layer 4, straw compression object
Density is in 300kg/m3~500kg/m3Between.Straw compression object, which has to delay, to be oozed, and is adsorbed, the functions such as support；Using straw compression object into
Row, which is laid with, can play the role of supporting sand；Straw compression object is softer simultaneously, can play the role of slow pressure, slow down pedestrian's trampling
Caused by influence；Furthermore straw compression object, which has the function of to delay, to be oozed, and has good air-and water-permeable performance, adsorbable certain amount
Harmful substance, avoid being seeped into deep soil under harmful substance, be conducive to that tree body and body of groundwater is protected not to be contaminated.
Roadbed bed course 5 is laid with using sand, and the granularity of sand is 2cm~4.75cm, and the thickness of roadbed bed course 5 is
10cm~30cm；
Road pavement layer 6 is laid with using permeable pavement.Permeable pavement includes mainly following several:Permeable coagulation
Soil, water penetration porous asphalt, water-permeable brick and stone road etc..
Ground below tree crown has dug gutter 7, and gutter 7 and the lateral distance of prefabricated component are more than or equal to 0.5m, arrange
Ditch 7 and the lateral distance of tree crown outer are not more than 1m, and gutter 7 is located in tree crown outer.
Referring to Fig. 3, the paving structure provided by the utility model based on the road pavement prefabricated component for protecting ancient tree
Method for paving includes the following steps：
Step 1)：Around trees ' root, can continuously mat formation prefabricated component, can also be spaced prefabricated component of mating formation.Continuously mat formation
The method of prefabricated component is：Adjacent preforms through-hole 2 is set to abut through-hole 2；The mat formation method of prefabricated component of interval is：Two prefabricated components
Interval cannot be more than prefabricated component width 1/2；
Step 2)：In the hollow space landfill improvement soil of prefabricated component.Since tree root has to fertile hydrotropism, trees
Root system can be automatically towards the direction growth of improvement soil, and in practical process of deployment, the gap outside prefabricated component, which also can be used, to be changed
Good soil is filled.
Step 3)：Adsorption layer 4 is oozed as slow in the top stalks mulching compressor of prefabricated component, oozes the upper of adsorption layer 4 slow
Side is laid with sand as roadbed bed course 5, plays slow pressure；Finally it is laid with using permeable pavement road pavement.
It should be noted that when mating formation prefabricated component, the small face in 2 aperture of prefabricated component through-hole need to be arranged at top, so that
The top in the small face in 2 aperture of prefabricated component through-hole can be laid on by obtaining straw compression object, prevent from causing since prefabricated component through-hole 2 is excessive
Uneven road.
The utility model can not only effective protection ancient and well-known trees from the regular influence trampled, keep the water penetration of soil
And aeration, it can also be extended for tree root and extending space is provided, be conducive to the natural growth of root system, it is ancient to reduce outer bound pair comprehensively
Set the destruction and interference of growth.
Claims (10)
1. a kind of for protecting the road pavement prefabricated component of ancient tree, which is characterized in that the prefabricated component be complete opening formula prefabricated component (1) or
Half cellular type prefabricated component (3)；
Complete opening formula prefabricated component (1) be regular cube shape, the inner hollow of complete opening formula prefabricated component (1), complete opening formula prefabricated component (1) it is every
Through-hole (2) is offered on one face；
Half cellular type prefabricated component (3) is the 1/2 of complete opening formula prefabricated component (1), and two and half cellular type prefabricated components (3) can be merged into complete opening formula
Prefabricated component (1).
2. the road pavement prefabricated component according to claim 1 for protecting ancient tree, which is characterized in that through-hole (2) is circle
Cylindrical bore.
3. the road pavement prefabricated component according to claim 2 for protecting ancient tree, which is characterized in that complete opening formula prefabricated component
(1) length is 90cm, and through-hole (2) diameter of complete opening formula prefabricated component (1) side is 60cm, complete opening formula prefabricated component
(1) through-hole (2) a diameter of 30cm of above and below；
Or the length of complete opening formula prefabricated component (1) is 60cm, the diameter of through-hole (2) is 30cm.
4. the road pavement prefabricated component according to claim 1 for protecting ancient tree, which is characterized in that complete opening formula prefabricated component
(1) and half cellular type prefabricated component (3) is cement prefab.
5. the road pavement prefabricated component according to claim 1 for protecting ancient tree, which is characterized in that complete opening formula prefabricated component
(1) and the hollow space of half cellular type prefabricated component (3) is filled with improvement soil, and improvement soil includes decomposed manure, Litter-fall, tree
Skin is broken to be cut, graininess charcoal and original state natural soils.
6. a kind of road pavement prefabricated component for protecting ancient and well-known trees based on described in claim 1-5 any one is mated formation
Structure, which is characterized in that including prefabricated component, prefabricated component is embedded in around trees ' root, and slow imbibition is equipped with above prefabricated component
Attached layer (4), slow ooze are equipped with roadbed bed course (5) above adsorption layer (4), roadbed bed course is equipped with paving above (5)
Layer (6).
7. the paving structure of the road pavement prefabricated component according to claim 6 for protecting ancient and well-known trees, feature exist
In,
It is slow to ooze adsorption layer (4) and be laid with using straw compression object, delay the thickness≤2cm for oozing adsorption layer (4), straw compression object
Density is in 300kg/m3~500kg/m3Between.
8. the paving structure of the road pavement prefabricated component according to claim 6 for protecting ancient and well-known trees, feature exist
In roadbed bed course (5) is laid with using sand, and the granularity of sand is 2cm~4.75cm, and the thickness of roadbed bed course (5) is
10cm~30cm.
9. the paving structure of the road pavement prefabricated component according to claim 6 for protecting ancient and well-known trees, feature exist
In road pavement layer (6) is laid with using permeable pavement.
10. the paving structure of the road pavement prefabricated component according to claim 6 for protecting ancient and well-known trees, feature exist
In the ground below tree crown has dug gutter (7), and the lateral distance of gutter (7) and prefabricated component is more than or equal to 0.5m, draining
Ditch (7) and the lateral distance of tree crown outer are not more than 1m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820334235.8U CN207958895U (en) | 2018-03-12 | 2018-03-12 | A kind of road pavement prefabricated component and paving structure for protecting ancient tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820334235.8U CN207958895U (en) | 2018-03-12 | 2018-03-12 | A kind of road pavement prefabricated component and paving structure for protecting ancient tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207958895U true CN207958895U (en) | 2018-10-12 |
Family
ID=63742652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820334235.8U Expired - Fee Related CN207958895U (en) | 2018-03-12 | 2018-03-12 | A kind of road pavement prefabricated component and paving structure for protecting ancient tree |
Country Status (1)
| Country | Link |
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| CN (1) | CN207958895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277715A (en) * | 2018-03-12 | 2018-07-13 | 西北农林科技大学 | Road pavement prefabricated component and paving structure for protecting ancient tree and laying method |
-
2018
- 2018-03-12 CN CN201820334235.8U patent/CN207958895U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277715A (en) * | 2018-03-12 | 2018-07-13 | 西北农林科技大学 | Road pavement prefabricated component and paving structure for protecting ancient tree and laying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |