CN1566534A - Environmental protection permeable pavement construction method - Google Patents

Abstract

There is provided a environment protective construction method for porous pavement, in which porous pipes and interlocking nets are combined to a unit architecture, a plurality of unit architectures form an extensive area by connections with each other, then concrete grout is poured on unit architecture, tar asphalt macadam surface course or other surface courses which can be taken as pavement is pressed on plate to form a permeable pavement after concrete grout coagulates to a concrete plate road foundation base; and a discharge zone is laid under porous pipe in fixed point of porous pavement, infiltrated rain is collected and guided to water storage tank under earth surface to form an environment protective porous pavement capable of regulating pavement temperature or environment temperature and humidity automatically.

Description

Environment friendly pervious pavement construction method

Technical field

The invention relates to a kind of porous pavement job practices with environmental consciousness, especially refer to that a kind of road surface system is made as has the body of sky thoroughly, with convenient the importing in the subcrust soil of rainwater that allows on the road surface, can replenish the shortcoming of soil horizon property of water-bearing deficiency, under the opportunity of weather sweltering heat, can make the high soil of the property of water-bearing disengage water vapour automatically, with the high temperature that reduces the road surface and have temperature and humidity in the automatic adjusting integrated environment concurrently, more can use the draining band simultaneously and will descend infiltration to concentrate on aqua storage tank, have recycling and fill the environmental protection effect that part is treasured water resource.

Technical background

Before for the environment friendly pervious function job practices of ground surface, be that this case inventor at first invents creation and applies for " environment protection previous concrete pavement construction method " a case No. 88110248, and pass through patent right through audit.In the designed permeable paving structure of preceding case, it is characterized in that being: a kind of environment protection previous concrete pavement construction method mainly comprises following program:

The hollow columnar aqueduct that lay sand bed, will be provided with gag is intercalated in the unit structure, with the unit structure that is provided with aqueduct be layed on the sand bed, concrete perfusion and the gag that takes off aqueduct, wherein take off the program of gag, need treat to carry out after the concrete setting;

But by each program construction one paving, this paving is to utilize aqueduct that water is imported sand bed, and by sand bed water is entered the stratum, thereby can have environment friendly pervious effect.

In the design of only preceding case, its upper surface of the paving of its environment friendly pervious property is the coagulation soil property, and it can be applied flexibly collocation paper matrix plate and build block and the ground surface of formation moulding floor tile; So, if having frictional resistance on vapour, the locomotive driving, it is become reduce the noise that vehicle tyre travels for making, and produce the aesthetic appearance that is similar to general pitch asphalt roads, it then needs in the upper strata of concrete paving, and it is good that pitch asphalt macadam surface layer is set again, and the present invention therefore derives.

In view of this, the inventor actively researches and develops according to existing basis again and improves, thereby designs a kind of part environment friendly pervious road surface with environmental protection effect of filling, to promote the protection of water resource.

Summary of the invention

Main purpose of the present invention is providing a kind of environment friendly pervious pavement construction method, it can make the road surface that is construed as in appearance with existing pavement of road and be as good as shape, right its really has can fill part draining in order to avoid the function of surface gathered water, it is wet and slippery to make road avoid ponding, reaching the driving water smoke amount of kicking up reduces, reach the purpose of traffic safety, and have more self-restraint the earth soil moisture, to safeguard precious water resource function.

Secondary objective of the present invention is providing a kind of environment friendly pervious pavement construction method, it can make, and the grading of soil layer contains higher moisture content under the road surface, when outside air temperature is hot, seeing through the body that connects can discharge the water vapour that its moisture content converted to, must have the temperature that reduces the road surface, so that the tire coefficient of losses of vehicle spreading reduces.

Another object of the present invention is providing a kind of environment friendly pervious pavement construction method, it can make, and the grading of soil layer contains higher moisture content under the road surface, when outside air temperature is hot, seeing through the body that connects can discharge the water vapour that its moisture content converted to, must have and regulate temperature and humidity whole in the environment, can avoid the generation of city heat island effect.

For reaching its purpose, it is provided with most water-permeable pipes that connect shape that are up and down the present invention, be total to structure with the binding net between each water-permeable pipe and be combined into unit structure, last concrete perfusion slurry in unit structure, after making concrete grout condense into concrete plate, surface coating pitch pitch on plate is again covered pitch asphalt macadam surface layer after finishing again or other can make the surface layer in paving, to become water-permeable pavement; And lay draining band or gutter in water-permeable pavement fixed point place water-permeable pipe below, the rainwater collection of oozing down is guided on the underground aqua storage tank, become an environment friendly pervious paving, be beneficial to and ooze at the bottom of the ground under the surface rain or collection, can effectively prevent surface gathered water, more take into account water resource one effective recovery simultaneously and be used again.

Description of drawings

Fig. 1 is the stereo appearance figure that the permeable of the embodiment of the invention and binding net are combined into unit structure;

Fig. 2 is the embodiment of the invention with the unit structure outside drawing of sheathed cock body thereon;

Fig. 3 pastes appearance of films figure on the embodiment of the invention unit structure, it shows the one-body molded net that is provided with in body upper orifice place;

Fig. 4 is the stereo appearance figure of another embodiment of the present invention unit structure;

Fig. 5 is the stereo appearance figure of another embodiment of the present invention unit structure;

Fig. 6 is the stereo appearance figure of another embodiment of the present invention unit structure;

Fig. 7 is the sectional view of the porous pavement of the embodiment of the invention;

Fig. 8 is the embodiment of the invention is laid draining band, gutter down in porous pavement a schematic diagram;

Fig. 9 is that the embodiment of the invention is made porous pavement and successively constructed decomposing schematic representation;

Figure 10 is that another embodiment of the present invention is made porous pavement and successively constructed decomposing schematic representation;

Figure 11 is the sectional view of the porous pavement of another embodiment of the present invention;

Figure 12 is the sectional view of the porous pavement of another embodiment of the present invention;

Figure 13 is the embodiment of the invention is cast the plate body in advance with cock body in flakes a schematic diagram;

Figure 14 is that the module unit type paving plate of the embodiment of the invention drills through the permeable hole schematic diagram;

Figure 15 is the demonstration illustration of the embodiment of the invention one application state;

Figure 16 is the demonstration illustration of embodiment of the invention aqua storage tank;

Figure 17 is the demonstration illustration of embodiment of the invention Another Application state;

Figure 18 is the demonstration illustration of embodiment of the invention Another Application state.

The specific embodiment

Please join shown in Figure 1ly, the environment friendly pervious pavement construction method that the embodiment of the invention is designed mainly is to adopt most water-permeable pipes 10 and link net 20 to be together to form a unit structure A.

It is that its body is made the perforation shape in preferred embodiment for this water-permeable pipe 10, is made as the mouth of pipe 11 of upper end broad, and the lower end is narrower outlet shape, and when when linking net 20 and combine, it can conveniently penetrate in the combined hole that links net solid to overlap.

This binding net 20 can be the setting of simple layer net demihull shape, also can be the setting of two-layer equation net demihull shape.Two-layer equation as figure is arranged net, it is the following binding net 22 that links net 21 and nearly lower end of going up that is provided with the nearly upper end position of body, as becoming to have the shape of tapering for the cooperation body, then go up and link the hole 211 that is made as the tool larger aperture on the net 21, and link down the hole 221 that is made as the tool smaller aperture due on the net 22, make the upper and lower end portion of its pipe penetrate hole 211 and 221 places, hole respectively and inlay card is fixed.

But, do not have a tapering shape if its water-permeable pipe 10 bodys are made, the online hole of its upper and lower binding is same size, makes its pipe and anastomose unification body, it also can form a unit structure.Be to know, only mutually combine after reinforcement bar (ignoring) reaches precasting, also can be combined into a basic unit structure A by the body of majority and its single binding net or in laying between the tube and tube.

And, its water-permeable pipe 10 with link net 20 and non-limitingly make by plastic material, material such as metal is made such as, it also can bring into play identical functions equally.

Please join Fig. 2, after unit structure A is combined to form, make the top of the surperficial thereon mouth of pipe 11 of its unit structure A cover a last cock body 30, it is for asking construction benefit rapid, this cock body 30 which is provided with most stoppers 31, between each stopper,, its stopper 31 is all clogged on the mouth of pipe 11, stopped up by concrete mortar in pavement construction its water-permeable pipe 10 pipes of when grouting preventing 32 to be bound up in flakes.

Please join Fig. 3, the form of its water-permeable pipe 10a among the present invention, also its mouth of pipe 11 can be in plastics penetrates when making body, be integrally formed in top end face and be provided with net 12, and its upper end can be with film 33 coverings, make its top that is shielded in each water-permeable pipe, it can have the effect in the concrete mortar dipleg when preventing to be in the milk equally.

Other joins shown in Figure 4, its unit structure of another embodiment of the present invention C is that water-permeable pipe 10 and the most permeability cells 13 adopted by majority are together to form, it is shape with wide top and narrow bottom that its water-permeable pipe 10 vertical pendulums are set to the mouth of pipe, permeability cell 13 puts vertically that then to become the mouth of pipe be up-narrow and down-wide shape, the two distribution configuration intersected with each other, thus, be provided with porous, ventilative body in the lower floor of water-permeable pavement, it uprightly is water-permeable pipe 10 wide at the top and narrow at the bottom and can fills part as water guide function downwards fast; And it uprightly is up-narrow and down-wide permeability cell 13 and can fills part as discharge water steam function upwards fast.

Please join shown in Figure 5, its unit structure of another embodiment of the present invention D is the water-permeable pipe 10 with majority, most permeability cell 13 and going up links net 21 and adopts one-body molded plastics and penetrate to make and be combined as a whole, for making things convenient for the demoulding of mfg. moulding die, so its water-permeable pipe 10 can be made straight-tube shape, permeability cell 13 still is up-narrow and down-wide shape for the mouth of pipe, vertical direction breaks away from mould smoothly about after its plastics ejaculation is made, and link net 21 in conjunction with going up on the integrally moulded plate body, and the upper end mouth of pipe 11 of each water-permeable pipe 10 and permeability cell 13 is provided with net 12 as shown in Figure 3, and its upper end can be with film 33 coverings, make its top that is shielded in each water-permeable pipe and permeability cell, it can have the effect in the concrete mortar dipleg when preventing to be in the milk equally.

Please join shown in Figure 6 in addition, based on each water-permeable pipe 10 and each permeability cell 13 and go up and link net 21 systems and be made as integrated method, its upper end in the mouth of pipe 11 then can be stopped up by cock body 34 in advance, in case in its concrete grout inflow pipe and condense and block, the height and position and the mouth of pipe top that are linked because of last binding net 21 remain with a segment distance, for preventing to link the tenesmus of net 21 plate bodys, on plate body, more be provided with support column 35 so link net 21 on it.

Up-narrow and down-wide permeability cell 13 then can be used as the soil moisture and upwards evaporates required (the tool stack effect) of discharging fast, reach automatic generation and regulate the heat exchange action (as cell breath) of temperature and moisture in the air, has the reduction pavement temperature, can avoid permeable pitch to produce the high temperature deliquescing because of heat absorption easily, be subjected to loaded vehicle spreading repeatedly for a long time again, causing sink causes the road surface quality and becomes closely knit waterproof.Can make vehicle tyre reason temperature height not on the track again indirectly, cause wheel material rubber heat to melt and the advantage of abrasion fast, more can because of automatic temperature-control usefulness to avoid producing the heat island effect of an environment.

And, the pitch asphalt macadam surface layer 52 that is made as porous is made by the superiors on road surface in aftermentioned, therefore the boil-off gas in its grading of soil layer can be via the connection of each water-permeable pipe 10 body, constitute the return of one penetrating exhaust effect between atmosphere and soil horizon, spreading repeatedly through most vehicles, because of the pitch bituminous macadam pavement is a soft road surface, have during this soft road surface pressurized sink after the effect of elastic recovery voluntarily, spread out and to push a source pressure of base course as a compression pumping nature formation, do not covered permeable (gas) body of part by tire, naturally squeeze the low temperature moisture in the soil, this for construction of the present invention finish after a temperature adjustment effect of giving naturally.

When atmospheric temperature on extraneous daytime (measure to last this moment and exceed 150 hours) when taking the photograph 28 ℃ of formulas, general rigid pavement is because of continuing heat absorption, then record general concrete road surface temperature be about exceed atmospheric temperature have 2 ℃ (as belonging to " pitch " road surface, it is after sunlight tans by the sun for a long time, asphalt surface temperature even may be higher than 10～30 ℃ of atmospheric temperatures, the influence that is caused will be higher! ), and lay our legal system porous pavement, its because of the road at the bottom of automatic temperature-control so, the road surfaces temperature of surveying is about and is lower than atmospheric temperature and has 5～7 ℃; As in its road surfaces temperature of identical measurement at night, general rigid pavement does not influence down in being subjected to rain, and its road surfaces temperature is close in atmospheric temperature, and lays our legal system porous pavement, and it is subjected to the release of underground heat, and about 2～3 ℃ of the atmospheric temperature of being higher than is then obviously arranged.Therefore visual road surface of the present invention its have an effect trend of regulating tool " constant temperature " automatically, so it can make and restrain heat island effect and the radiation cooling effect is made a contribution greatly.

Please join Fig. 7, Fig. 8, when desiring road surface pavement, after at first it gives leveling via associated machines at the bottom of with the road, the canvas cloth 40 (as Fig. 7) of layer overlay (PS: visual particular way point and determine canvas cloth whether to lay) in advance at the bottom of the road, and on the waterproof layer of cloth, adopting fixed point spacing distance position leads and is provided with draining band 41 (as Fig. 8) or gutter 42 (as Fig. 7, Fig. 8) (PS: look particular way point and the laying of decision draining band or gutter) is again in the draining band, cover soil 43 on the gutter to become a grating layer (PS: rubble that also can the lay particle is thicker in the grating layer or cobble or coarse sand etc. are water-permeable sub-stances fast).

After component units framework A, can directly carry out the perfusion of concrete mortar, also visual actual needs adds (figure ignores) behind the reinforcement bar again, carries out concrete grouting again.

Please join Fig. 9, Figure 10, when precasting is finished the concrete slab block B on road surface after the stage, lay last layer water permeability mesh element 50 in the upper surface of plate body B, prevent that obstruction from falling in the water-permeable pipe 10, on its mesh element, spill cloth last layer pitch pitch 51 to expect as glutinous, cover pitch asphalt macadam surface layer 52 more thereon, make that its upper surface looks imitative as the pitch flexible pavement of road; Only described pitch asphalt macadam surface layer 52 its can the tool water permeability pitch pitch overlay, pitch pitch that also can non-water permeability overlays, the raw material of institute's blending also can be the matter materials such as cullet particle, damaged tire PU grain (soft road surface) or coloured stone of environment protection architecture raw material except that rubble.

Its set water permeability mesh element 50 is the stratum reticulare setting (also the cloth body can be set) of adopting one deck adhesive-bonded fabric material in the embodiment of the invention, make the stratum reticulare of its adhesive-bonded fabric can be covered in each the permeable mouth of pipe 11 upper end, have and to intercept the rubble slag particle and fall to water-permeable pipe 10 inside, to prevent its phenomenon that results in blockage.

Substitute this adhesive-bonded fabric net as the sieving element with other, or block this mouth of pipe 11 with foamable element temporarily, drilled through pitch asphalt macadam surface layer 52 and foamable element again in the following process processing procedure, it can reach equally and prevent the purpose stopped up.

Please join Figure 10, the present invention makes when its water-permeable pipe 10a is adopted Fig. 3 mode, make its each water-permeable pipe 10a top because of possessing net 12 sieving functions, therefore it can save and re-lay mesh element 50, and, can press the pitch asphalt macadam surface layer 52 of establishing the road surface directly with after its pitch pitch 51 coatings.

Simultaneously, aforementioned these canvas cloth 40 visual particular way points and the decision whether lay, if be because of this highway section for possessing the suitable following rainwater that oozes to replenish underground water source, then its this layer canvas cloth 40 can exempt to be provided with (as Figure 11), or adopt the paragraph setting, or it is all feasible to be provided with the well-proportioned hole of engraving in canvas cloth, and the ponding on its road surface can be filled in part importing underground, make moisture content ratio raising in the soil, can help the growth of roadside plant.

Please join shown in Figure 13, aforementioned unit structure A is arranged in respectively on the soil 43, the lower end effluent pipe mouth of its water-permeable pipe 10 is pressed in the grating layer of placing into the soil, go up concrete perfusion rubble mortar in each unit structure A after finishing, make it be frozen into concrete block 44, again the cock body 30 of its mouth of pipe 11 tops is removed, when these cock body 30 full wafers are removed, it is related will to make each stopper 31 on it therefore pull out in the lump, but make it expose the water-permeable pipe mouth of pipe 11 of each draining.

As Figure 14, when be laid in fluid-tight paving table material in plate body B, then can give in each water-permeable pipe 10 position with perforation equipment 60 in addition and drilling through, make it produce permeable hole in the paving layer, it still makes the road surface produce and can be the function of oozing rainwater down rapidly, and it closes passage in small size, the express way vast as area so to use perforation equipment 60 reprocessing formation water-permeable passages, its length, area are all extensive, then are fit to puddle rubble with water permeability pitch pitch and directly are laid to porous pavement.

It is gone up in conjunction with adhesive-bonded fabric (or cloth) water permeability mesh element 50 in plate body B as the present invention, after re-laying pitch asphalt macadam surface layer 52, in fact the repairing on road surface can apply maintenance more easily for future, and quality can reach splendid standard after the completion, it only needs the place, road that fixed point is damaged or the highway section of certain distance, carry out the cutting of the territory position line with common pitch flexible pavement cutting machine, make the mesh element 50 of its layer below, paving give cut-out, the pitch asphalt macadam surface layer 52 integrated volumes that its screen assemblies 50 contained its top remove, so will entirely demonstrate out the concrete slab block B of below, as long as only then re-lay the suitably adhesive-bonded fabric or the cloth mesh element 50 of size, spill pitch bitumen layer 51 on the cloth, flatten the pitch asphalt macadam surface layer 52 of upper surface again, can apply the repairing of finishing a road surface, and the road surface quality after completing is difficult for forming rugged shortcoming, and new old pavement tomography is adopted the vertical plane linking, then has more anti abrasive advantage.

The repairing maintenance of the road surface broken hole of indication herein, also can be after pitch asphalt macadam surface layer 52 removes with mesh element 50 integrated volumes, optionally directly pitch bitumen layer 51 is spilt and be distributed on the concrete slab block B, or on the mesh element 50, give the pitch asphalt macadam surface layer 52 that flattens upper surface again, can apply the patch work of finishing a road surface.

As shown in figure 15, when porous pavement is made in the present invention's construction, it can lay draining band 41 or gutter 42 (as Fig. 7, Fig. 8) in canvas cloth road bottom, on draining band, gutter, cover soil 43 again to become a grating layer, can have aqueduct 45 in curb position bottom when using the draining band, it so a large amount of rainwater that descend to ooze on the road surface can be gone out by the suction of draining band institute rapidly, avoids closing because of soil moisture content is excessively full under the road surface soft sagging because of being provided with canvas cloth; The water of its draining band 41 adsorbed derivation, after compiling via aqueduct 45, one imports the pre-buried aqua storage tank 70 of underground, and it utilizes, and the draining band carries out undergroundly leading, Drainage Design, to reduce the soft and indirect water conservation of soil property, it answers points for attention to comprise on using:

(1) the draining band is laid the covering layer that degree of depth general recommendations approximately remains with 30cm.

(2) for promoting the effect of catchmenting, the coarse sand grating that can below the draining band, lay the 5cm that has an appointment.

By the rainwater that aqueduct 45 is guided, the water that it also can be unnecessary with this imports gutter 46 with discharging.

Please join shown in Figure 16, the structure of its underground aqua storage tank 70 of the present invention, it is accepted the following rainwater that oozes that aqueduct 45 compiled and imports, but saving is within water tank, its casing is provided with an outlet 71, one loam cakes 72 basically and can be placed on the outlet 71 in the top, relative steam vent 73 when covering 72 plate bodys thereon and being provided with entry, make it produce deposit rainwater function, the suitable need of doing to extract afterflush road surface or pouring trees.

Please join Figure 12 and shown in Figure 17, the environment friendly pervious road surface that the present invention was laid to, also can be applicable to the acceleration deicing of ice-patch surface among its another embodiment, its unit structure is to adopt most water-permeable pipe 10 to be together to form with permeability cell 13, when the construction porous pavement, in advance with in the rubble grating layer 48 of steam pipe 47 stringings below unit structure of majority (as Figure 12), the one end collocation of laying in steam pipe 47 is provided with the firing equipment 80 that the general power supply that is connected in aqua storage tank 70 or solar energy are electric power, simultaneously in the other end in steam pipe 47 loop of laying, be provided with a negative pressure device 81, the power of its negative pressure generation device can be produced by nature resources such as general power supply or solar energy or wind-force, the effect of bleeding with generation by fan apparatus forms a negative pressure, make the steam thermal energy 82 that firing equipment 80 manufactures (arrow replaces among Figure 12), can be led in each steam pipe 47, and the big gap that its steam just can see through rubble grating layer 48 is with to external diffusion, it is the up-narrow and down-wide design of the mouth of pipe to utilize permeability cell 13, make it have producing naturally of stack effect for the steam thermal energy diffusion because of the below, its steam 82 upwards penetrated water permeability pitch asphalt macadam surface layer 52 and quickened ice 83 on the melting road surface, after its road surface thin ice are melted into water, water 84 behind its ice-out (arrow replaces among Figure 12), then can drain downwards and infiltrate into rubble grating layer 48 through most water-permeable pipes 10, the speed of ice-out after it has quickened to snow, the generation of the accident that can cut down traffic accidents.

Please join shown in Figure 180, the environment friendly pervious road surface that the present invention was laid to, it also can be applicable to the sprinkler system as cleaning maintenance of automation road or flowers, plants and trees again in another embodiment, because of the present invention is provided with the aqua storage tank 70 that reclaims rainwater in the porous pavement periphery, the laying of timing automatic watering device 85 and relevant water pipe 49 circuits is set as arranging in pairs or groups again, but the backup water yield of aqua storage tank 70 is extracted in automation at regular time and quantity, so that the flowers, plants and trees on slope, road medial island and road next door is watered, make its trees plant the work of planting and carry out more easily and be evolved into automation.

As from the foregoing, the structure after the present invention's construction has following practical advantage:

1. the construction in environment friendly pervious paving is quite convenient, and construction can reduce manufacturing cost fast in a large number.

2. by the setting in the high permeable paving of water permeability, make ground surface ponding import underground fast, make moisture content drawn by near the soil in water-permeable pipe bottom, macadam (grating layer), thereby store and banish via drainage system.

The present invention its can be made into semi-rigid pavement, do not damage mechanics principle because of unit structure can effectively solve the road surface load-bearing in conjunction with concrete, utilize the concrete surface paving to establish permeable pitch pitch again, make it reach concrete and be basis, and property durable in use.

4. utilize permeable pitch pitch permeable speed soon, make driving kick up the water smoke reduction, can utilize unit structure to replace existing reinforcement bar again, concrete is not chapped, utilize draining band, gutter to reclaim rainwater again with the generation that cuts down traffic accidents.

5. its recyclable rainwater of environment friendly pervious road surface of the present invention utilizes again, as by power supply or solar energy, wind-force be the firing equipment of electric power, the laying of collocation negative pressure device and steam pipe makes its water that is melted into that quickens road surface thin ice behind snow melt, with the generation of the accident of cuing down traffic accidents.

6. it is provided with the aqua storage tank that reclaims rainwater environment friendly pervious road surface of the present invention, the laying of its arrange in pairs or groups timing automatic watering device and relevant water piping, but automation is watered to the flowers, plants and trees on slope, road medial island and road next door at regular time and quantity, makes it plant the work of planting and carries out more easily and be evolved into automation.

7. this method has been utilized mechanics principle and natural phenomena, the unit structure concrete perfusion is transmitted similar floor load-bearing principle, utilize the pitch asphalt macadam road surface pavement of porous again, make the road surface driving of making comfortable than the rigid concrete road surface, quiet, and establish rubble grating layer in the concrete below, spread out right as an air-conditioning layer and have concurrently and expand the water effect, a large amount of rainwater that reclaim when raining, its air-conditioning layer can not produce stack effect when raining, see through the cold air that permeability cell discharges subcrust, make pitch bitumen macadam surface temperature reduce, reach the reduction heat island, the generation of temperature formula effect, effectively solve global warming, prolong life on earth.

In sum, the environment friendly pervious pavement construction method that the present invention is designed, for to add water-permeable pipe and the permeable paving of concrete perfusion mode precasting, mesh element and permeable pitch asphalt macadam surface layer are set thereon again, can construct to finish and have environment friendly pervious property road surface, improve the practicality of this road surface porous, have the value of utilizing on the industry in fact.

[figure number explanation]

A.. unit structure B.. plate body

C.. unit structure 10,10a.. water-permeable pipe

11.. pipe 12.. net

13.. linking net 21.., permeability cell 20.. goes up the binding net

22.. following binding net 211,221.. hole

30.. cock body 31.. stopper 32.. is the 33.. film in flakes

34.. cock body 35.. support column 40.. canvas cloth

41.. draining band 42.. gutter 43.. soil (grating layer)

44.. concrete plate 45.. aqueduct

46.. gutter 47.. steam pipe

48.. rubble (grating layer) 49.. water pipe

50.. water permeability mesh element

51.. pitch pitch

52.. pitch asphalt macadam surface layer

60.. perforation equipment

70.. aqua storage tank 71.. outlet

72.. loam cake 73.. steam vent

80.. firing equipment 81.. negative pressure device

82.. the ice on the steam thermal energy 83.. road surface

84.. the water of ice-out

85.. automatic water system

Claims (19)

1. environment friendly pervious pavement construction method is to comprise following processing procedure:

A. be combined into unit structure, and the unit structure of majority is coupled to a vast area each other by water-permeable pipe, binding net;

B. with the unit structure lay on road subsoil earth, rubble grating floor;

C. in the last concrete perfusion slurry of unit structure, make concrete grout condense into concrete plate;

D. on concrete plate, cover pitch asphalt macadam surface layer or other can make the surface layer in paving.

2. environment friendly pervious pavement construction method as claimed in claim 1 is characterized in that: in a step, its water-permeable pipe is provided with net in nose end.

3. environment friendly pervious pavement construction method as claimed in claim 1 is characterized in that: in the b step, can carry out the concrete perfusion slurry after again reinforcement bar being set around the unit structure, make the concrete grout one condense into concrete plate.

4. environment friendly pervious pavement construction method as claimed in claim 1 is characterized in that: before the c step is implemented, can lay a water permeability mesh element in going up of concrete plate, its screen element can be adhesive-bonded fabric or cloth.

5. environment friendly pervious pavement construction method as claimed in claim 1 is characterized in that: before the d step is implemented, and can be in spilling pitch pitch on the cloth on the concrete plate.

6. environment friendly pervious pavement construction method as claimed in claim 1 is characterized in that: wherein the surface layer in paving can be permeable pitch pitch and adds glass particle.

7. environment friendly pervious pavement construction method as claimed in claim 1 is characterized in that: wherein the surface layer in paving can be permeable pitch pitch and is added with the colored stone head.

8. environment friendly pervious pavement construction method as claimed in claim 1 is characterized in that: wherein the surface layer in paving can be permeable pitch pitch and adds damaged tire PU grain.

9. environment friendly pervious pavement construction method as claimed in claim 1 is characterized in that: lay the draining band in porous pavement fixed point place water-permeable pipe below, the rainwater collection of descending to ooze can be guided on the underground aqua storage tank and utilize to reclaim rainwater again.

10. environment friendly pervious pavement construction method as claimed in claim 1 is characterized in that: can establish canvas cloth under porous pavement draining band.

11. environment friendly pervious pavement construction method as claimed in claim 1 is characterized in that: wherein unit structure is made up of water-permeable pipe, permeability cell and binding net.

12. environment friendly pervious pavement construction method as claimed in claim 1 is characterized in that: wherein permeability cell is up-narrow and down-wide.

13. environment friendly pervious pavement construction method as claimed in claim 1, it is characterized in that: wherein when the construction porous pavement, most steam pipes is laid in the rubble grating layer of unit structure below, can import hot gas by the connection of firing equipment, to quicken thawing icy on road.

14. environment friendly pervious pavement construction method as claimed in claim 13 is characterized in that: the other end in loop that steam pipe is laid is provided with a negative pressure device.

15. environment friendly pervious pavement construction method as claimed in claim 1, it is characterized in that: wherein when the construction porous pavement, rubble grating layer in unit structure below is provided with the laying of timing automatic watering device and relevant water piping, it is had at regular time and quantity road is cleaned and flowers, plants and trees is watered.

16. as claim 11 a described environment friendly pervious pavement construction method, it is characterized in that: wherein unit structure links net and adopts one-body molded making for can and going up the water-permeable pipe of majority, most permeability cell.

17. environment friendly pervious pavement construction method as claimed in claim 1 is characterized in that: wherein before the last concrete perfusion slurry of unit structure, can go in the pipe to prevent grouting in unit structure mouth of pipe upper end applying cock body.

18. environment friendly pervious pavement construction method as claimed in claim 1 is characterized in that: wherein link web plate body upper surface, more be provided with support column in going up of unit structure.

19. environment friendly pervious pavement construction method as claimed in claim 1 is characterized in that: wherein water-permeable pipe can be made by metal material with the binding net.

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