CN216040470U - Water permeable brick with drain holes - Google Patents
Water permeable brick with drain holes Download PDFInfo
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- CN216040470U CN216040470U CN202121996545.4U CN202121996545U CN216040470U CN 216040470 U CN216040470 U CN 216040470U CN 202121996545 U CN202121996545 U CN 202121996545U CN 216040470 U CN216040470 U CN 216040470U
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Abstract
The utility model discloses a water permeable brick with a drain hole, which comprises a straight-through type water permeable brick, a three-way type water permeable brick, a four-way type water permeable brick and an outflow type water permeable brick; the through type water permeable brick comprises a first water permeable concrete brick body, a first longitudinal water drainage hole and a first bottom waterproof coating. According to the water permeable brick with the drain holes, the drain holes of all models of water permeable bricks are about 1cm away from the bottom surface, and waterproof paint is sprayed on the back surfaces of the water permeable bricks of other models except for the drainage model, so that rainwater is ensured to smoothly flow into the drain holes, and the rainwater is prevented from permeating into the base layer; rainwater converges to the outflow type water permeable bricks through the water discharge holes of the straight-through type water permeable bricks, is discharged into a blind ditch through the water discharge holes, and is finally connected to a rainwater port at the side of the roadway and discharged into a rainwater pipe network; in order to prevent the local straight-through type drainage holes from being blocked, four-way type water permeable bricks (the three-way type is adopted at the outer side of the road surface) are arranged at intervals of 3-6m to communicate all the drainage holes to form drainage veins, so that drainage is smoother.
Description
Technical Field
The utility model relates to the field of water permeable bricks, in particular to a water permeable brick with a drain hole.
Background
The permeable brick pavement is a more common pavement structure type in sponge city construction, and the prior pavement structure and construction process comprises the steps of reversely excavating a blind ditch, paving a composite impermeable film on the whole line, constructing a permeable blind ditch, constructing permeable graded broken stones, pouring permeable concrete, paving medium sand, leveling and finally paving permeable bricks after roadbed construction is finished;
however, in the construction process, sand leveling is lack of cohesive force, the permeable bricks are easy to loosen and damage, rainwater needs to penetrate layer by layer and then enter the permeable blind pipes, the seepage diameter is long, and drainage is slow; and the construction cost of the pervious concrete, the pervious graded broken stone and the like is higher. Some permeable pavement construction processes do not have permeable blind ditches, only do not permeate and discharge, and allow rainwater to directly permeate into the roadbed, thereby seriously influencing the strength and stability of the roadbed. Therefore, it is necessary to design a water permeable brick with drain holes.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the background art, the utility model provides a water permeable brick with a drain hole, which solves the problems in the background art.
The utility model provides the following technical scheme: a water permeable brick with drain holes comprises a straight-through type water permeable brick, a three-way type water permeable brick, a four-way type water permeable brick and an outflow type water permeable brick;
the straight-through type water permeable brick comprises a first water permeable concrete brick body, a first longitudinal water drainage hole and a first bottom waterproof coating;
the three-way type water permeable brick comprises a second water permeable concrete brick body, a second longitudinal drain hole, a first transverse drain hole and a second bottom waterproof coating;
the four-way type water permeable brick comprises a third water permeable concrete brick body, a third longitudinal drain hole, a second transverse drain hole and a third bottom waterproof coating;
the outflow type water permeable brick comprises a fourth water permeable concrete brick body, a fourth longitudinal water drainage hole, a third transverse water drainage hole and a water outlet hole;
when the water draining device is laid, the straight-through type, the three-way type and the four-way type are fully utilized to enable the water draining holes to be communicated to form a draining vein, and water is drained through the outflow water draining holes.
Preferably, the water permeable brick is provided with a drain hole at a position 1cm away from the bottom surface at the center for gathering, collecting and discharging rainwater seeped from the road surface.
Preferably, the waterproof paint is sprayed on the bottom surface of the water permeable brick to prevent rainwater from seeping down again, so that the rainwater is easier to collect to the drain hole.
Preferably, the three-way type and four-way type water permeable bricks are provided with transverse drain holes, and the longitudinal drain holes are communicated to form drain hole veins so as to prevent the longitudinal straight-through type water permeable bricks from being partially blocked to cause unsmooth drainage.
Preferably, the outflow type water permeable brick is provided with two groups of four-way drain holes and two groups of water outlet holes, the four-way drain holes meet the four-way function, rainwater in the brick drain holes is smoothly drained into the blind ditch through the water outlet holes, and the drainage speed of the rainwater is accelerated by the two groups of water outlet holes.
The utility model has the following beneficial effects: according to the water permeable brick with the drain holes, the drain holes are formed in the water permeable brick, rainwater can be collected quickly, waterproof paint is sprayed on the bottom surface, rainwater cannot seep downwards, the seepage diameter is shortened, and rainwater can be drained quickly; the leveling layer adopts cement mortar, so that the bonding between the brick body and the base layer is increased, and the phenomena of loosening and damage of the permeable bricks are reduced; the base layer is made of common concrete, so that the strength of the base layer is ensured, and the manufacturing cost is greatly reduced; the cushion layer adopts broken bricks, so that wastes are fully utilized aiming at the current domestic relocation and large construction amount, the quality and the use function are met, and meanwhile, the environment is protected; the blind ditch is transversely arranged, the drainage holes in the bricks are fully utilized to collect water longitudinally, and the drainage function is met while the manufacturing cost is saved.
Drawings
FIG. 1 is a schematic structural view of a flow-through water permeable brick of the present invention;
FIG. 2 is a schematic structural view of a three-way type water permeable brick of the present invention;
FIG. 3 is a schematic structural view of a four-way type water permeable brick of the present invention;
FIG. 4 is a schematic view of the structure of the outflow water permeable brick of the present invention;
FIG. 5 is a flow chart of the construction process of the present invention;
FIG. 6 is a schematic plan view of the installation of the present invention;
FIG. 7 is a schematic longitudinal cross-sectional view of a blind ditch of the present invention;
fig. 8 is a schematic cross-sectional view of the blind ditch of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The drawings in the embodiments of the utility model: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.
Referring to fig. 1 to 8, a water permeable brick with drain holes includes a straight-through type water permeable brick, a three-way type water permeable brick, a four-way type water permeable brick and an outflow type water permeable brick;
the straight-through type water permeable brick comprises a first water permeable concrete brick body 101, a first longitudinal water drainage hole 102 and a first bottom waterproof coating 103;
the three-way type permeable brick comprises a second permeable concrete brick body 201, a second longitudinal drain hole 202, a first transverse drain hole 203 and a second bottom waterproof coating 204;
the four-way type water permeable brick comprises a third water permeable concrete brick body 301, a third longitudinal drain hole 302, a second transverse drain hole 303 and a third bottom waterproof coating 304;
the outflow type water permeable brick comprises a fourth water permeable concrete brick body 401, a fourth longitudinal water drainage hole 402, a third transverse water drainage hole 403 and a water outlet hole 404;
when the water drainage device is laid, the straight-through type, the three-way type and the four-way type are fully utilized to enable the water drainage holes to be communicated to form a drainage vein, and water is drained through the outflow water outlet 404.
The water permeable brick is provided with a drain hole at a position 1cm away from the bottom surface at the center for gathering, collecting and discharging rainwater seeping from the road surface.
And waterproof paint is sprayed on the bottom surface of the water permeable brick and used for preventing rainwater from seeping down again, so that the rainwater is easier to collect to the drain hole.
The three-way type and four-way type water permeable bricks are provided with transverse drain holes, and the longitudinal drain holes are communicated to form drain hole veins so as to prevent unsmooth drainage caused by partial blockage of the longitudinal straight-through type water permeable bricks.
The outflow type water permeable brick is provided with two groups of four-way drain holes and two groups of water outlet holes, the four-way drain holes meet the four-way function, rainwater in the brick drain holes is smoothly drained into the blind ditch through the water outlet holes, and the drainage speed of the rainwater is accelerated by the two groups of water outlet holes.
The construction of the water permeable brick with the drain holes comprises the following steps: firstly, measuring and paying off; step two, excavating a roadbed; step three, compacting the roadbed; step four, constructing a broken brick cushion layer; step five, pouring concrete; sixthly, constructing a blind ditch; seventhly, construction of a leveling layer; step eight, paving the water permeable bricks;
in the first step, the position is determined according to the requirements of the sidewalk or landscape garden path;
in the second step, after the surface planting soil, garbage, humus and the like are removed before the roadbed is excavated, the excavation section excavates the foundation trench according to the designed elevation of the roadbed, and the compaction and settlement of a soil body are considered during excavation so as to reduce disturbance to the undisturbed soil as much as possible; constructing the filling section directly according to the third step;
in the third step, the excavation section directly carries out raw soil rolling; compacting and filling plain soil in layers in a filling section; after the roadbed construction is finished, reversely excavating blind ditches at positions corresponding to the rainwater openings of the roadway according to the design size, and compacting the foundation;
in the fourth step, a broken brick cushion layer is filled on the soil foundation which meets the design requirements and is empirically folded, and 3cm stone chips are spread after initial pressing for compacting again in order to reduce and prevent the concrete from being segregated and influencing the strength due to higher porosity of the broken bricks;
in the fifth step, the concrete is ordinary cement concrete, the concrete is directly poured on the crushed brick cushion layer which is qualified in acceptance, and the blind ditch concrete bottom plate and the side plates and the cement concrete base layer are simultaneously cast in a vertical mode during pouring.
In the sixth step, after the pouring and curing of the common cement concrete are finished, constructing a blind ditch; when the blind ditch is constructed, firstly paving a soft permeable pipe with the diameter of 110mm, connecting the soft permeable pipe with the rainwater inlet, then backfilling broken stones to the top elevation of the cement concrete base layer, paving a layer of permeable geotextile (preventing the dry and hard mortar on the upper part from blocking the broken stone drainage channel), and constructing according to the seventh step;
in the seventh step, the cement mortar in the permeable geotextile range above the blind ditch needs to adopt 1: 6 dry and hard mortar with less cement consumption to ensure that the leveling layer is permeable and does not block water, and the rest cement mortar can adopt cement mortar with strong cohesiveness and high strength;
in the eighth step, the water drainage holes of each brick are ensured to be corresponding and communicated when the water permeable bricks are laid, and four-way water permeable bricks (a three-way type is adopted on the outer side of the road surface) are arranged at intervals of 3-6m to communicate with all the water drainage holes so as to form a drainage vein and enable drainage to be smoother in order to prevent local straight-through drainage holes from being blocked.
According to the technical scheme, waterproof coatings (103, 204) are sprayed on the bottom surfaces of the straight-through type, three-way type and four-way type bricks to prevent rainwater from continuously seeping down, so that the rainwater is fully collected to the drainage holes to be quickly drained; the bottom surface of the outflow type brick body does not need to be sprayed, the outflow type is paved on the top of the blind ditch, and the brick body can be used for seepage and drainage under the condition of water permeation without spraying, so that the drainage speed is increased.
According to the technical scheme, the outflow type brick body is provided with two groups of four-way drain holes and water outlet holes, and a drainage channel is added, so that the drainage of rainwater is accelerated.
According to the technical scheme, in the fourth step, before the broken brick cushion layer is paved, the blind ditch is reversely excavated at the position corresponding to the rainwater port of the roadway, then the broken brick cushion layer is paved to prevent the difficulty of reverse excavation after the broken brick is paved, and the periphery of the broken brick is easily damaged to compact the broken brick.
According to the technical scheme, in the fifth step, the blind ditch concrete bottom plate and the side plates and the cement concrete base layer are cast together in a vertical mold mode, so that the blind ditch concrete and the base layer concrete form a whole, leakage is reduced, and construction is facilitated.
According to the technical scheme, in the sixth step, the blind ditch construction is to install the soft permeable pipe firstly, connect the soft permeable pipe with the rainwater inlet, backfill the broken stones, and lay a layer of permeable geotextile at the top of the broken stones to prevent the broken stone drainage channel from being blocked by infiltration during upper mortar construction.
According to the technical scheme, in the seventh step, cement mortar in the permeable geotextile range above the blind ditch needs to adopt 1: 6 dry and hard mortar with less cement consumption to ensure that the leveling layer on the upper part of the blind ditch is permeable and does not block water.
According to the technical scheme, in the eighth step, the water drainage holes of each brick are ensured to be corresponding and communicated when the water permeable bricks are laid, and four-way water permeable bricks (the outer side of the road surface adopts a three-way type) are arranged at intervals of 3-6m to be communicated with the longitudinal water drainage holes to form a drainage vein, so that the local straight-through drainage holes are prevented from being blocked, and drainage is smoother.
The water permeable bricks are internally provided with drain holes so that rainwater can be quickly collected, and the bottom surfaces of the water permeable bricks are sprayed with waterproof coatings so that the rainwater can not seep downwards, the seepage diameter is shortened, and the rainwater can be quickly drained; the leveling layer adopts cement mortar, so that the bonding between the brick body and the base layer is increased, and the phenomena of loosening and damage of the permeable bricks are reduced; the base layer is made of common concrete, so that the strength of the base layer is ensured, and the manufacturing cost is greatly reduced; the cushion layer adopts broken bricks, so that wastes are fully utilized aiming at the current domestic relocation and large construction amount, the quality and the use function are met, and meanwhile, the environment is protected; the blind ditch is transversely arranged, the drainage holes in the bricks are fully utilized to collect water longitudinally, and the drainage function is met while the manufacturing cost is saved.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a brick that permeates water from band-pass wash port which characterized in that: the water permeable brick comprises a straight-through type water permeable brick, a three-way type water permeable brick, a four-way type water permeable brick and an outflow type water permeable brick;
the straight-through type water permeable brick comprises a first water permeable concrete brick body (101), a first longitudinal water drainage hole (102) and a first bottom waterproof coating (103);
the three-way type water permeable brick comprises a second water permeable concrete brick body (201), a second longitudinal drain hole (202), a first transverse drain hole (203) and a second bottom waterproof coating (204);
the four-way type water permeable brick comprises a third water permeable concrete brick body (301), a third longitudinal drain hole (302), a second transverse drain hole (303) and a third bottom waterproof coating (304);
the outflow type water permeable brick comprises a fourth water permeable concrete brick body (401), a fourth longitudinal water drainage hole (402), a third transverse water drainage hole (403) and a water outlet hole (404);
when in laying, the straight-through type, the three-way type and the four-way type are fully utilized to enable the water discharge holes to be communicated to form a water discharge vein, and water is discharged through the outflow water outlet (404).
2. The water permeable brick with the drain hole as claimed in claim 1, wherein: the water permeable brick is provided with a drain hole at a position 1cm away from the bottom surface at the center for gathering, collecting and discharging rainwater seeping from the road surface.
3. The water permeable brick with the drain hole as claimed in claim 1, wherein: the bottom surface of the water permeable brick is sprayed with waterproof paint for preventing rainwater from seeping down again, so that the rainwater is easier to collect to the drain hole.
4. The water permeable brick with the drain hole as claimed in claim 1, wherein: the three-way type and four-way type water permeable bricks are provided with transverse drain holes, and the longitudinal drain holes are communicated to form drain hole veins so as to prevent unsmooth drainage caused by partial blockage of the longitudinal straight-way type water permeable bricks.
5. The water permeable brick with the drain hole as claimed in claim 1, wherein: the outflow type water permeable brick is provided with two groups of four-way drain holes and two groups of water outlet holes, the four-way drain holes meet the four-way function, rainwater in the brick drain holes is smoothly drained into the blind ditch through the water outlet holes, and the drainage speed of the rainwater is accelerated by the two groups of water outlet holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121996545.4U CN216040470U (en) | 2021-08-24 | 2021-08-24 | Water permeable brick with drain holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121996545.4U CN216040470U (en) | 2021-08-24 | 2021-08-24 | Water permeable brick with drain holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216040470U true CN216040470U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121996545.4U Active CN216040470U (en) | 2021-08-24 | 2021-08-24 | Water permeable brick with drain holes |
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| CN (1) | CN216040470U (en) |
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- 2021-08-24 CN CN202121996545.4U patent/CN216040470U/en active Active
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