CN210368501U - Water permeable brick - Google Patents
Water permeable brick Download PDFInfo
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- CN210368501U CN210368501U CN201920467240.0U CN201920467240U CN210368501U CN 210368501 U CN210368501 U CN 210368501U CN 201920467240 U CN201920467240 U CN 201920467240U CN 210368501 U CN210368501 U CN 210368501U
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- water
- permeable brick
- brick
- water permeable
- hole
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Abstract
The utility model belongs to the technical field of floor tiles and discloses a permeable brick, wherein the permeable material is permeable concrete; a water through hole is formed in the water permeable brick along the length direction of the water permeable brick. The limber hole is arranged in the middle of the permeable brick, the upper surface of the limber hole is an arched surface, and the lower surface of the limber hole is a horizontal surface. Height of water through holeWherein H is the height of the water permeable brick; the arch span of the water through hole isWherein W is the width of the water permeable brick. The water permeable brick is simple and convenient to use; and is loved on the premise of ensuring the bearing capacity of the water permeable brick, and also has high water permeability. The existence of the water through holes shortens the inner diameter flow path of the rainwater, increases the flow in the same time and further improves the water permeability.
Description
Technical Field
The utility model relates to a ceramic tile technical field, in particular to brick permeates water.
Background
In urban construction, places like urban squares, sidewalks, pedestrian streets and the like are paved by using impermeable materials such as granite, cement, asphalt and the like, and the waterproof materials prevent rainwater from permeating into the ground, so that accumulated water on the road surface is caused, and groundwater excessively taken by a cable cannot be supplemented, so that the water level of the urban groundwater is reduced, and further coastal cities face the problem of seawater backflow, and the utilization of rainwater is influenced.
Due to the problems, a paving material which can meet the urban traffic construction requirements and can meet the urban water circulation is needed. The pervious concrete brick is an ecological environment-friendly material, can be paved in areas such as sidewalks, urban squares and the like, also has certain water permeability, and meets the requirement of replenishing underground water.
The water permeable bricks are mainly used for pedestrian roads, the high water permeability and the construction simplicity of the water permeable bricks are important indexes, however, the existing water permeable bricks are not perfect at the two points, for example, the split water permeable bricks adopted in the utility model patent CN207537832U are complex in the construction and paving processes; the blind road permeable brick in the utility model CN207739106U has a mounting convex part which is easy to damage in the transportation process, thereby influencing the use of the permeable brick; utility model discloses a steadiness brick that permeates water in patent CN205188744U, because in the toper strip embedding awl type groove, cause seam zonulae occludens, the rainwater can only rely on the self water permeability infiltration ground of brick, and drainage efficiency is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a brick permeates water to the above-mentioned problem that present brick of permeating water exists.
In order to achieve the purpose, the technical scheme adopted by the application is as follows:
the permeable brick is made of permeable concrete; a water through hole is formed in the water permeable brick along the length direction of the water permeable brick.
Furthermore, the limber hole is arranged in the middle of the permeable brick, the upper surface of the limber hole is an arched surface, and the lower surface of the limber hole is a horizontal surface.
Further, the height of the water through holeWherein H is the height of the water permeable brick; the arch span of the water through hole isWherein W is the width of the water permeable brick.
Further, the height H of the water permeable brick is 5 cm-7 cm, and the width W of the water permeable brick is 9 cm-11 cm.
Further, the height H of the water permeable brick is 6cm, and the width W of the water permeable brick is 10 cm.
Furthermore, the bottom edge of the limber hole is 2cm away from the lower edge of the permeable brick body, the edge of the bottom edge of the limber hole is 1.5cm away from the two sides of the permeable brick body, and the top point of the arched surface of the limber hole is 2cm away from the upper edge of the permeable brick body.
Further, the length of the water permeable brick is 10 cm-30 cm.
Further, the length of the water permeable brick is 20 cm.
Compared with the prior art, the beneficial effects of the utility model are that: the water permeable brick is simple and convenient to use; and has high water permeability on the premise of ensuring the bearing capacity of the water permeable brick. The existence of the water through holes shortens the flow path of rainwater in the brick, increases the flow in the same time and further improves the water permeability.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view B-B of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
in the figure: 1. a water hole.
Detailed Description
The technical solution in the embodiments of the present invention is described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.
A permeable brick is made of permeable concrete, and the permeable concrete is composed of 120 parts by weight of cement, 45 parts by weight of aggregate, 12 parts by weight of GMA-MBAA macroporous resin and 24 parts by weight of polyvinyl alcohol. A limber hole 1 is arranged in the permeable brick along the length direction of the permeable brick. The reason for forming the water through hole is that the water through hole has strong water permeability, is not easy to block and has simple manufacturing process. Based on the dangerous cross section theory of material mechanics, the bearing capacity of the permeable brickWherein [ delta ]]To allow stress, IcIs the section inertia moment y of the permeable brickcThe distance from the point of maximum tensile stress to the neutral axis. When allowable stress [ delta ]]At a certain time, namely when the size, the material and the like of the water permeable brick are all fixed, the section inertia moment I of the water permeable brick is increased along with the increase of the section area of the water through holecDecreasing gradually, distance y from point of maximum tensile stress to neutral axiscThe bearing capacity M of the water permeable bricks is gradually increased and reduced, so that when designing the limber hole, not only the water passing capacity of the limber hole but also the bearing capacity of the water permeable bricks need to be considered, and a balance point of the two needs to be found, namely, under the condition that the bearing capacity of the water permeable bricks is ensured to be enough for use, the water passing capacity of the limber hole is pursued to be maximized. The limber hole 1 is arranged in the middle of the permeable brick, the upper surface of the limber hole 1 is an arch surface, and the lower surface is a horizontal plane. Height of water through hole 1Wherein H is the height of the water permeable brick; the arch span of the limber hole 1 isWherein W is the width of the water permeable brick. Wherein the height H of the water permeable brick is 6cm, and the width W of the water permeable brick is 10 cm. Based on the seepage theory Q ═ A.k.J, for the water through hole with arch height b and arch span 2aArea of seepage When the seepage coefficient k and the hydraulic gradient J are constant, the seepage flow Q is increased along with the increase of the seepage area A; the bearing capacity, the water permeability and the section size of the water permeable brick are comprehensively considered, the distance from the bottom edge of the water through hole to the lower edge of the brick body of the water permeable brick is designed to be 2cm, the distance from the bottom edge of the water through hole to the two sides of the brick body of the water permeable brick is designed to be 1.5cm, and the distance from the top point of the arched surface of the water through hole to the upper edge of the brick body of. I.e. the height of the arch of the water hole 1Wherein H is the height of the water permeable brick; the arch span of the limber hole 1 isWherein W is the width of the water permeable brick.
As a preferable scheme of this embodiment, when the height H of the water permeable brick is 5cm, the width W of the water permeable brick is 9 cm. Based on the seepage theory Q ═ A.k.J, for the water through hole with arch height b and arch span 2a, the seepage areaWhen the seepage coefficient k and the hydraulic gradient J are constant, the seepage flow Q is increased along with the increase of the seepage area A; the proper limber hole 1 is designed by comprehensively considering the bearing capacity, the water permeability and the section size of the permeable brick.
In another preferred embodiment of this embodiment, when the height H of the water permeable brick is 7cm, the width W of the water permeable brick is 11 cm. Based on the seepage theory Q ═ A.k.J, for the water through hole with arch height b and arch span 2a, the seepage areaWhen the seepage coefficient k and the hydraulic gradient J are constant, the seepage flow Q is increased along with the increase of the seepage area A; comprehensive consideration of water permeable brick bearingProper water through holes 1 are designed according to the capacity, the water permeability and the section size.
As another preferable scheme of this embodiment, the length of the water permeable brick of the present application is 20 cm.
As another preferable aspect of this embodiment, the length of the water permeable brick of the present application may be 10cm, 30cm, or any value between 10cm and 30 cm.
In conclusion, the water permeable brick is simple and convenient to use; and is loved on the premise of ensuring the bearing capacity of the water permeable brick, and also has high water permeability. The existence of the water through holes shortens the inner diameter flow path of the rainwater, increases the flow in the same time and further improves the water permeability.
The above disclosure is only for the preferred embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a brick permeates water, the brick permeates water for the concrete brick that permeates water, its characterized in that, the brick that permeates water is interior along the brick length direction that permeates water has seted up one limbers (1), limbers (1) are seted up permeate water in the middle of the brick, just the upper surface of limbers (1) is the arch face, and the lower surface is the horizontal plane.
3. The water permeable brick of claim 2, wherein the height H of the water permeable brick is 5cm to 7cm, and the width W of the water permeable brick is 9cm to 11 cm.
4. The water permeable brick of claim 3, wherein the height H of the water permeable brick is 6cm and the width W of the water permeable brick is 10 cm.
5. The water permeable brick according to claim 4, wherein the bottom edge of the water passage hole (1) is 2cm from the lower edge of the brick body of the water permeable brick, the bottom edge of the water passage hole (1) is 1.5cm from both sides of the brick body of the water permeable brick, and the vertex of the arched surface of the water passage hole (1) is 2cm from the upper edge of the brick body of the water permeable brick.
6. The water permeable brick of claim 1, wherein the length of the water permeable brick is 10cm to 30 cm.
7. The water permeable brick of claim 6, wherein the water permeable brick has a length of 20 cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920467240.0U CN210368501U (en) | 2019-04-08 | 2019-04-08 | Water permeable brick |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920467240.0U CN210368501U (en) | 2019-04-08 | 2019-04-08 | Water permeable brick |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210368501U true CN210368501U (en) | 2020-04-21 |
Family
ID=70257923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920467240.0U Expired - Fee Related CN210368501U (en) | 2019-04-08 | 2019-04-08 | Water permeable brick |
Country Status (1)
Country | Link |
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CN (1) | CN210368501U (en) |
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2019
- 2019-04-08 CN CN201920467240.0U patent/CN210368501U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210408 |