CN212000439U - Polyurethane permeable ground - Google Patents
Polyurethane permeable ground Download PDFInfo
- Publication number
- CN212000439U CN212000439U CN201921912500.7U CN201921912500U CN212000439U CN 212000439 U CN212000439 U CN 212000439U CN 201921912500 U CN201921912500 U CN 201921912500U CN 212000439 U CN212000439 U CN 212000439U
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- China
- Prior art keywords
- layer
- water
- polyurethane
- macadam
- fixed
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- Expired - Fee Related
Links
- 239000004814 polyurethane Substances 0.000 title claims abstract description 42
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000004568 cement Substances 0.000 claims abstract description 23
- 239000003673 groundwater Substances 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 70
- 239000000203 mixture Substances 0.000 claims description 10
- 239000002344 surface layer Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 239000012466 permeate Substances 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 4
- 238000003915 air pollution Methods 0.000 abstract description 3
- 239000000356 contaminant Substances 0.000 abstract description 2
- 230000003020 moisturizing effect Effects 0.000 abstract description 2
- 230000008595 infiltration Effects 0.000 abstract 1
- 238000001764 infiltration Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000011449 brick Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 239000010426 asphalt Substances 0.000 description 5
- 239000010438 granite Substances 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 230000035699 permeability Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Images
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a polyurethane ground that permeates water, including groundwater balance layer, the fixed layer that absorbs water that is equipped with in top of groundwater balance layer, the fixed water-storage layer that is equipped with in top on the layer that absorbs water, the fixed water-permeable type cement stable layer that is equipped with in top of water-storage layer, the fixed polyurethane rubble surface course that absorbs water that is equipped with in top of the type cement stable layer that permeates water. The utility model relates to a polyurethane ground that permeates water, polyurethane absorb water the rubble surface course and have good function of permeating water, make air contaminant seal up the deposit along with the rainwater is direct infiltration underground permanent, and the underground is the moisturizing moist, so can not the secondary raise dust, gradually solve air pollution's problem, and have good mechanical properties, better high low temperature resistant performance, can avoid appearing the problem that the hot road surface softens deformation or low temperature embrittlement, have superior anti-icing function, the life on extension ground.
Description
Technical Field
The utility model relates to a ground material technical field, in particular to polyurethane ground that permeates water.
Background
Common ground paving materials are basically square tiles, granite tiles, asphalt pavements, water permeable tiles or epoxy pavements. The square brick construction speed is low, one person constructs 5-10 square meters every day, the floor tiles can be used only in 3 days after being paved, once the floor tiles are rolled and damaged, large areas of the floor tiles are loosened and stripped, the landscape effect is affected, rainwater is accumulated, the floor tiles are inconvenient to walk, the floor tiles need to be pried to be paved again when being maintained, and the maintenance cost is high; the granite floor tiles are flat and attractive after being laid, the attractiveness of a city can be improved, but noise and a large amount of dust can be generated during cutting, the urban environment is polluted, water is easy to accumulate when meeting rain after the granite floor tiles are laid, the granite floor tiles are easy to slip, potential safety hazards can be brought, large-area loosening, stripping and water accumulation can be caused around after the granite floor tiles are rolled and damaged, the repair is difficult, and the road surface consumes a large amount of natural resources; the asphalt pavement has good driving comfort, toughness, compressive resistance and stretchability, but in the construction process, large machinery must be used, such as: the paving machine, the rubber wheel machine and the road roller limit that the asphalt pavement is not suitable for being paved in places such as parks, squares, gardens and the like because of using large machinery, meanwhile, the asphalt pavement must be paved under the condition that the temperature is not lower than 145 ℃, the requirement on the environmental temperature is extremely high, pollution can be generated in the construction process, in the later use, when meeting high-temperature weather in summer, smell can be generated, pollution can be caused to human bodies and the environment, the asphalt pavement has no water permeability, after the paving, water can be accumulated when meeting rain, the black pavement can absorb a large amount of ultraviolet rays, the surrounding environment rises, and a heat island effect is formed; the water permeable bricks are paved by the square bricks, so that the lines are beautiful, but the water permeable bricks have tiny air holes on the surfaces of the bricks, the water permeable effect is low, water can be accumulated when the water is in heavy rain, the paving efficiency is low, large-area loosening and damage can be caused if the water permeable bricks are locally damaged after pavement, the color is single, and the city beautifying effect cannot be realized; the epoxy resin is only used indoors, if outdoor use is affected by outdoor ultraviolet rays, the service life is only more than one year, yellowing easily occurs, amine curing agents are used in epoxy resin products, odor exists, the environment can be polluted, the epoxy resin is brittle and poor in toughness, mechanical impact and temperature difference impact cannot be resisted, physical properties decline more quickly when the temperature is lower, most of the epoxy resin used outdoors has the phenomena of stone falling and loosening, and the effect is not ideal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polyurethane ground that permeates water to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polyurethane ground that permeates water, includes the groundwater balance layer, the fixed layer that absorbs water that is equipped with in top of groundwater balance layer, the fixed aquifer that is equipped with in top on the layer that absorbs water, the fixed permeable type cement stable layer that is equipped with in top of aquifer, the fixed polyurethane gravel surface course that absorbs water that is equipped with in top of permeable type cement stable layer, polyurethane gravel surface course that absorbs water includes gravel upper base layer, gravel lower base layer and natural gravel bed course, gravel upper base layer fixes the top of locating gravel lower base layer, the fixed top of locating natural gravel bed course of gravel lower base layer.
Furthermore, the polyurethane water-absorbing macadam surface layer is made of a mixture of macadam particles and polyurethane glue.
Further, the thickness range of basic unit is 15 ~ 20cm on the rubble, the thickness of basic unit is 15 ~ 25cm under the rubble, the thickness of natural gravel bed course is 15 ~ 20 cm.
Further, the thickness range of the permeable cement stabilizing layer is 20 +/-0.1 cm, and the permeable cement stabilizing layer is made of an anhydrous dry-mixed mixture of 10% of cement and 10% of sand.
Furthermore, the water absorbing layer is made of soil.
Furthermore, the material of aquifer is grit granule.
The utility model discloses a technological effect and advantage:
the utility model discloses a polyurethane water absorption rubble surface course has good function of permeating water, make air contaminant seal up the deposit along with the rainwater is direct underground permanent, and the underground is the moisturizing moist, so can not the secondary raise dust, gradually solve air pollution's problem, and have good mechanical properties, better high low temperature resistance can, can avoid appearing the problem of day hot road surface softening deformation or low temperature embrittlement, have superior anti-icing function, and have the good performance of antiskid, resistance to compression and anti book, prolong the life on ground.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic structural view of the polyurethane water-absorbing macadam surface layer of the present invention.
In the figure: 1. a ground water balance layer; 2. a water-absorbing layer; 3. a aquifer; 4. a permeable cement stabilization layer; 5. a polyurethane water-absorbing macadam surface layer; 501. an upper base course of crushed stone; 502. breaking a lower base course; 503. a natural gravel pack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a polyurethane ground that permeates water as shown in figure 1 and 2, including groundwater balance layer 1, the fixed layer 2 that absorbs water that is equipped with in top of groundwater balance layer 1, the fixed water-storage layer 3 that is equipped with in top of layer 2 that absorbs water, the fixed water-permeable type cement stable layer 4 that is equipped with in top of water-storage layer 3, the fixed polyurethane macadam surface course 5 that absorbs water that is equipped with in top of water-permeable type cement stable layer 4, the material of layer 2 that absorbs water is soil, the material of water-storage layer 3 is the grit granule, the layer 2 that absorbs water is the soil horizon, water-storage layer 3 is the grit layer, water-permeable type cement stable layer 4 is laid for the mixture of cement and grit and forms.
The polyurethane water-absorbing macadam surface layer 5 comprises an upper macadam base layer 501, a lower macadam base layer 502 and a natural gravel cushion layer 503, wherein the upper macadam base layer 501 is fixedly arranged at the top end of the lower macadam base layer 502, the lower macadam base layer 502 is fixedly arranged at the top end of the natural gravel cushion layer 503, the polyurethane water-absorbing macadam surface layer 5 is made of a mixture of macadam particles and polyurethane glue, the upper macadam base layer 501 is a reinforcing layer, the lower macadam base layer 502 is a bearing layer, the natural gravel cushion layer 503 is a dynamic layer, the mechanical performance of the ground is improved through the polyurethane water-absorbing macadam surface layer 5 formed by three layers, the compression strength and the folding strength are improved, the water permeability is good, air pollutants are directly infiltrated into the underground for permanent storage along with rainwater, the underground is water-retaining and moist, secondary dust is avoided, the problem of air pollution is gradually solved, the high and low temperature resistance is good, and the problem, the polyurethane glue has an excellent anti-icing function, the service life of the ground is prolonged, the temperature of a construction site is not lower than 5 ℃ during construction, the polyurethane glue is constructed after the temperature is lower than 5 ℃, the curing time of the polyurethane glue is prolonged along with the temperature reduction, the whole operation time is not longer than 30min, and the construction in rainy days is forbidden.
The thickness range of the upper base course 501 of the broken stone is 15-20 cm, the thickness of the lower base course 502 of the broken stone is 15-25 cm, and the thickness of the natural gravel cushion layer 503 is 15-20 cm.
The thickness scope of the water-permeable cement stabilizing layer 4 is 20 +/-0.1 cm, the water-permeable cement stabilizing layer 4 is made of 10% of cement and 10% of sand anhydrous dry-mixed mixture, the water-permeable cement stabilizing layer 4 serves as a base layer of the polyurethane water-absorbing macadam surface layer 5, a good bearing effect is achieved, and the smoothness and the stability of the polyurethane water-absorbing macadam surface layer 5 in laying are guaranteed.
This practical theory of operation:
during the operation, at first lay water-storage layer 3 on layer 2 absorbs water, lay water-permeable type cement stable layer 4 on water-storage layer 3 after that, then lay polyurethane water-absorbing macadam surface course 5 on water-permeable type cement stable layer 4, polyurethane water-absorbing macadam surface course 5's composition is the mixture of rubble granule and polyurethane glue, good mechanical properties and water permeability have, for urban afforestation's pleasing to the eye, can mix the rubble granule of different colours and polyurethane glue as the laying of polyurethane water-absorbing macadam surface course 5, the rubble granule of different colours is like: chicken red, Chinese yellow, marine green, light green, dark gray natural crushed stone particles and the like.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a polyurethane permeable ground, includes groundwater balance layer (1), its characterized in that: the fixed layer (2) that absorb water that is equipped with in top of groundwater balance layer (1), the fixed aquifer (3) that are equipped with in top on layer (2) absorb water, the fixed permeable type cement stable layer (4) that is equipped with in top of aquifer (3), the fixed polyurethane macadam surface course (5) that absorbs water that is equipped with in top of permeable type cement stable layer (4), polyurethane macadam surface course (5) that absorbs water includes macadam upper base layer (501), macadam lower base layer (502) and natural gravel bed course (503), the fixed top of locating macadam lower base layer (502) of macadam upper base layer (501), the fixed top of locating natural gravel bed course (503) of macadam lower base layer (502).
2. The polyurethane water permeable floor according to claim 1, wherein: the polyurethane water-absorbing macadam surface layer (5) is made of a mixture of macadam particles and polyurethane glue.
3. The polyurethane water permeable floor according to claim 1, wherein: the thickness range of basic unit (501) is 15 ~ 20cm on the rubble, the thickness of basic unit (502) is 15 ~ 25cm under the rubble, the thickness of natural gravel bed course (503) is 15 ~ 20 cm.
4. The polyurethane water permeable floor according to claim 1, wherein: the thickness range of the permeable cement stabilizing layer (4) is 20 +/-0.1 cm, and the permeable cement stabilizing layer (4) is made of 10% of cement and 10% of sand anhydrous dry-mixed mixture.
5. The polyurethane water permeable floor according to claim 1, wherein: the water absorbing layer (2) is made of soil.
6. The polyurethane water permeable floor according to claim 1, wherein: the water storage layer (3) is made of sand and stone particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921912500.7U CN212000439U (en) | 2019-11-07 | 2019-11-07 | Polyurethane permeable ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921912500.7U CN212000439U (en) | 2019-11-07 | 2019-11-07 | Polyurethane permeable ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212000439U true CN212000439U (en) | 2020-11-24 |
Family
ID=73412207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921912500.7U Expired - Fee Related CN212000439U (en) | 2019-11-07 | 2019-11-07 | Polyurethane permeable ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212000439U (en) |
-
2019
- 2019-11-07 CN CN201921912500.7U patent/CN212000439U/en not_active Expired - Fee Related
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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: 20201124 |