Bottom layer water permeable brick

Abstract

The utility model provides a bottom-layer water-permeable brick which comprises a water-permeable fabric layer, a plurality of non-water-permeable brick bodies are laid at the bottom of the water-permeable fabric layer, gaps are formed between the side faces of the adjacent non-water-permeable brick bodies, through water storage channels are formed in the bottoms of the non-water-permeable brick bodies, and through drainage ditches are formed in the tops of the non-water-permeable brick bodies. Drainage holes are formed in the drainage ditches, the drainage ditches and the water storage channels are communicated through the drainage holes and the gaps, and the bottoms of the drainage ditches incline towards the adjacent drainage holes or gaps. Only the water-permeable fabric layer is made of water-permeable materials, the cost is reduced, the size and the shape of the water-permeable fabric layer are not limited by the non-water-permeable brick body, and meanwhile through the cooperation of the drainage ditches, the drainage holes, the water storage channels and the gaps, rapid drainage is achieved, and water accumulation on a laid road section is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to water permeable brick technical field, especially in a bottom layer water permeable brick. BACKGROUND

[0002] The existing water permeable brick, usually the whole brick body is water permeable material, then the cost is higher. Even if the whole brick body includes the bottom material layer and the surface material layer, only the surface material layer is the water permeable material layer, the bottom material layer and the surface material layer are usually one-to-one corresponding, are directly formed through static pressure etc., the bottom material layer and the surface material layer are integrally formed when processing, and the structure is prone to the following problems: 1, the size and shape of the water permeable material layer are limited by the bottom material layer, and cannot be adjusted according to needs; 2, the drainage function of the bottom material layer is limited, and cannot realize rapid drainage, etc., and water accumulation is prone to occur in the paving section. SUMMARY

[0003] The utility model discloses a bottom layer water permeable brick, only water permeable surface material layer adopts water permeable material, which reduces the cost, and the size and shape of the water permeable surface material layer are not limited by the non-water permeable brick body, rapid drainage is realized through the cooperation of the drainage ditch, the drainage hole, the water storage channel and the gap, and water accumulation is avoided in the paving section.

[0004] The technical scheme of the utility model is realized as follows: a bottom layer water permeable brick, including water permeable surface material layer, the bottom of water permeable surface material layer is paved with a plurality of non-water permeable brick bodies, the side surface between adjacent non-water permeable brick bodies is equipped with a gap, the bottom of non-water permeable brick body is provided with the water storage channel that penetrates, the top of non-water permeable brick body is provided with the drainage ditch that penetrates, the drainage ditch is provided with the drainage hole in, the drainage ditch and water storage channel are communicated through the drainage hole and the gap, and the groove bottom of drainage ditch is inclined to adjacent drainage hole or gap.

[0005] Further, the drainage ditch includes the cross-penetrating horizontal water ditch and longitudinal water ditch, the horizontal water ditch and longitudinal water ditch all horizontally penetrate the non-water permeable brick body, the intersection of horizontal water ditch and longitudinal water ditch is all equipped with drainage hole, and horizontal water ditch and longitudinal water ditch are divided into multiple branch water ditches through drainage hole, and the middle of each branch water ditch is high, and both ends are low. Through the structure of middle high and both ends low, rainwater is conveniently rapidly entered into adjacent drainage hole or gap, and then is rapidly entered into water storage channel.

[0006] Further, the water storage channel includes the cross-penetrating horizontal channel and longitudinal channel, and the horizontal channel and longitudinal channel both horizontally penetrate the non-water permeable brick body.

[0007] Further, the drainage hole is a conical hole, and the inner diameter of the upper end of the drainage hole is smaller than the inner diameter of the lower end.

[0008] Further, the width of the gap is 3-5mm.

[0009] Further, the horizontal channel and longitudinal channel are both arched channels.

[0010] Further, the width of the drainage ditch is 5-7mm.

[0011] Further, the depth of the middle part of the water diversion ditch is 2-3mm, and the downward inclination angle of both ends is 2-3°.

[0012] The utility model discloses the beneficial effects of:

[0013] The utility model discloses after laying non -permeable brick body, in laying water -permeable fabric layer, and the size and shape of water -permeable fabric layer are not limited by non -permeable brick body, and only need water -permeable fabric layer adopts water -permeable material quality, has reduced the cost.

[0014] The utility model discloses non -permeable brick body, through the drainage ditch of through and the gap setting of adjacent brick body, increase the drainage path, and the inclination setting of drainage ditch bottom makes rainwater quickly enter drainage hole and gap, then enters the water storage channel through drainage hole and gap, realizes quick drainage, avoids the waterlogging of laying road section. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the drawing used in the embodiment or prior art description briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 It is the front view of Figure 1 ;

[0018] Figure 3 It is the partial enlarged view of Figure 2 ;

[0019] Figure 4 It is the partial enlarged view of Figure 2 ;

[0020] Figure 5 It is the perspective view of non -permeable brick body;

[0021] Figure 6 It is the front view of non -permeable brick body;

[0022] Figure 7 It is the plan view of Figure 6 ;

[0023] Figure 8 It is the left view of Figure 6 .

[0024] Water permeable fabric layer 1, non-water permeable brick body 2, gap 3, transverse channel 4, longitudinal channel 5, transverse water channel 6, longitudinal water channel 7, drainage hole 8, branch water channel 9, water permeable concrete cushion 10. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] As shown in Figure 1 , 4 and 5-8, a bottom water permeable brick comprises a water permeable fabric layer 1, the bottom of the water permeable fabric layer 1 is paved with a plurality of non-water permeable brick bodies 2, gaps 3 are arranged between the sides of adjacent non-water permeable brick bodies 2, the width of the gap 3 is 3-5 mm, the bottom of the non-water permeable brick body 2 is provided with a through water storage channel, the water storage channel comprises transverse channels 4 and longitudinal channels 5 which cross through, the transverse channels 4 and the longitudinal channels 5 are both arched channels, the transverse channels 4 and the longitudinal channels 5 both horizontally pass through the non-water permeable brick body 2, for example, two transverse channels 4 are arranged at intervals, and a longitudinal channel 5 vertically passes through the transverse channels 4.

[0027] As shown in Figures 2-4 and 5-6, the top of the non-water permeable brick body 2 is provided with a through drainage ditch, the width of the drainage ditch is 5-7 mm, the drainage ditch comprises transverse water channels 6 and longitudinal water channels 7 which cross through, the transverse water channels 6 and the longitudinal water channels 7 both horizontally pass through the non-water permeable brick body 2, the intersection of the transverse water channels 6 and the longitudinal water channels 7 is provided with drainage holes 8, the transverse water channels 6 and the longitudinal water channels 7 are divided into a plurality of branch water channels 9 through the drainage holes 8, the middle of each branch water channel 9 is high, and the two ends are low, for example, the depth of the middle of the branch water channel 9 is 2-3 mm, and the inclination angle of the two ends downward is 2-3°, so that the trough bottom of the drainage ditch is inclined to the adjacent drainage hole 8 or gap 3, the drainage ditch and the water storage channel are communicated through the drainage hole 8 or the gap 3, the drainage hole 8 is a tapered hole, and the inner diameter of the upper end of the drainage hole 8 is smaller than that of the lower end.

[0028] The use method of the bottom water permeable brick is as follows: a water permeable concrete cushion 10 is paved on the ground, then the bottom of the non-water permeable brick body 2 is bonded to the water permeable concrete cushion 10 by using cement mortar, the bonding position avoids the water storage channel, the side of the adjacent non-water permeable brick body 2 has a 4 mm gap 3, and after being firm, the water permeable fabric layer 1 is bonded to the non-water permeable brick body 2.

[0029] Rainwater seeps into the drainage ditch on the top of the non-porous brick 2 through the porous fabric layer 1, then enters the water storage channel through the drainage hole 8 or the gap 3, and finally seeps into the porous concrete cushion 10 and the ground surface. When the ground surface is saturated, the excess water flows to the water storage tank through the water storage channel.

[0030] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A sub-base permeable brick comprising a permeable fabric layer, characterized in that: The bottom of the water permeable fabric layer is paved with a plurality of non-water permeable brick bodies, gaps are arranged between the side surfaces of adjacent non-water permeable brick bodies, the bottom of the non-water permeable brick body is provided with a through water storage channel, the top of the non-water permeable brick body is provided with a through drainage ditch, a drainage hole is arranged in the drainage ditch, the drainage ditch and the water storage channel are communicated through the drainage hole or the gap, and the groove bottom of the drainage ditch is inclined to the adjacent drainage hole or gap.

2. The underlayer water-permeable brick according to claim 1, wherein: The drainage ditch comprises a transverse water ditch and a longitudinal water ditch which are cross through, the transverse water ditch and the longitudinal water ditch both horizontally penetrate the non-water permeable brick body, the intersection of the transverse water ditch and the longitudinal water ditch is provided with a drainage hole, and the transverse water ditch and the longitudinal water ditch are divided into multiple branch water ditches through the drainage hole.

3. The underlayer water-permeable brick according to claim 1, wherein: The water storage channel comprises a transverse channel and a longitudinal channel which are cross through, and the transverse channel and the longitudinal channel both horizontally penetrate the non-water permeable brick body.

4. The underlayer water-permeable brick according to claim 1 or 2, characterized by: The drainage hole is a conical hole, and the inner diameter of the upper end of the drainage hole is smaller than that of the lower end.

5. The underlayer water-permeable brick according to claim 1, wherein: The width of the gap is 3-5 mm.

6. The underlayer water-permeable brick according to claim 3, wherein: The transverse channel and the longitudinal channel are both arched channels.

7. The underlayer water-permeable brick according to claim 1, wherein: The width of the drainage ditch is 5-7 mm.

8. The underlayer water-permeable brick according to claim 2, wherein: The depth of the middle part of the branch water ditch is 2-3 mm, and the inclination angle of the two ends downward is both 2-3°.

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