CN208183470U - A kind of permeable pavement ground - Google Patents

Abstract

The utility model discloses a kind of permeable pavement ground, including soil matrix, underlayment, porous base course, the permeable screed-coat, porous pavement set gradually from the bottom to top, porous pavement is equipped with multiple drainage holes, drain pipe is communicated under drainage hole, drain pipe passes through permeable screed-coat, porous base course, underlayment, and drain pipe is located in underlayment far from one end of drainage hole；The top of the one end of drain pipe far from drainage hole and drain pipe are communicated with several separating tubes, and separating tube is communicated with delay mechanism far from one end of drain pipe, and the delay mechanism is communicated with several separating tubes of the same side；Have the advantages that reinforce separating tube shunting effect.

Description

A kind of permeable pavement ground

Technical field

The utility model relates to road construction technical field, in particular to a kind of permeable pavement ground.

Background technique

With the development of modern society, when the mankind create the living space of oneself, construction city, also changing the Nature Environment, destroy the circulation and balance of the Nature.One of important feature of urbanization is that plant is replaced by large amount of building With the use of non-permeable hardened ground.Non- permeable hardened ground destroys water and the original circulation of gas in the Nature, thus generates Many negative issue.

Permeable pavement is that a kind of emerging city is mated formation form, is set by using macroporous structure sheaf or draining infiltration It applies, rainwater is seeped by paving structure with regard to underground, thus reached elimination rainwash, rainwater, recharge of groundwater Purpose.Permeable pavement is increasingly valued by people in recent years, has good development prospect.

Authorization Notice No. discloses a kind of permeable pavement ground for the patent of CN206752233U, including from the bottom to top successively Soil matrix, underlayment, porous base course, the permeable screed-coat, porous pavement of setting, porous pavement are equipped with multiple drainage holes, drain Drain pipe is communicated under hole, drain pipe passes through permeable screed-coat, porous base course, underlayment, the one end of drain pipe far from drainage hole In underlayment；The top of the one end of drain pipe far from drainage hole and drain pipe are communicated with separating tube, and separating tube is far from drain One end of pipe is communicated with delay mechanism.

Ponding in most of separating tube can only by infiltrating through ground end, if but encounter heavy rain weather or leak is unexpected, So that the ponding speed on ground is faster than ground seepage velocity, the drainage speed of ponding flows into separating tube much smaller than water in separating tube Interior speed influences the shunting effect of separating tube.

Utility model content

The purpose of the utility model is to provide a kind of permeable pavement ground, slow-footed ask which solve pervious surface is permeable Topic has the advantages that reinforce separating tube shunting effect.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of permeable pavement ground, including the soil matrix, underlayment, porous base course, permeable levelling set gradually from the bottom to top Layer, porous pavement, porous pavement are equipped with multiple drainage holes, and drain pipe is communicated under drainage hole, and drain pipe passes through permeable levelling Layer, porous base course, underlayment, drain pipe are located in underlayment far from one end of drainage hole；The one end of drain pipe far from drainage hole Top and drain pipe be communicated with several separating tubes, separating tube is communicated with delay mechanism, the delay far from one end of drain pipe Mechanism is communicated with several separating tubes of the same side；Be detained mechanism include the hold-up tank being connected to several separating tubes, The drainage pipeline being connected to the delay upper box part；The hold-up tank is located in the underlayment, and the bottom of the hold-up tank Face is made of pervious concrete or water-permeable brick；The drainage pipeline is provided with sealing device in the water outlet of hold-up tank, described close Seal apparatus includes the closed plate being rotatably arranged in drainage pipeline by shaft, is provided in the drainage pipeline and supports with closed plate It connects to limit the block of closed plate rotation, the block is located at closed plate towards the side of hold-up tank.

Using the above scheme, drain pipe is equipped in ground, drain pipe is connected to drainage hole and drain pipe is far from drainage hole One end be located in underlayment so that being eventually entered into underlayment into the moisture in drain pipe along drain pipe, this part water Enter moist soil or recharge of groundwater in soil matrix after underlayment.Under rainstorm weather, accumulation speed of the moisture in drain pipe Degree is faster than the speed that moisture penetration enters in underlayment, when the moisture in drain pipe increases at separating tube, this part water meeting It flows and enters in hold-up tank along separating tube into separating tube, and the bottom surface of hold-up tank is pervious concrete, in hold-up tank Moisture can gradually be penetrated into underlayment from pervious concrete.And the moisture flow in separating tube is big, in hold-up tank When moisture accumulation speed is faster than the moisture penetration speed in hold-up tank, the water surface in hold-up tank can be gradually risen, and the water surface is increased to Drain pipe everywhere when, the moisture at drainage pipeline can progress into drainage pipeline, into sewerage system, accelerate into The discharge for entering water flow in drainage pipeline prevents excess moisture in ground, and is effectively utilized to more moisture, utilizes Sewerage system improves pervious surface and dredges ability for the ponding on pervious surface.Sealing is set in drainage pipeline Device, after the ponding in hold-up tank is loaded with, water flow flows out and impacts closed plate, so that closed plate is flipped up, water flow is allowed to pass through Drainage pipeline, closed plate will not influence the draining in hold-up tank；When the ponding liquid level in hold-up tank is lower than water outlet, closed plate The impact force of water flow is lost, closed plate abuts with block since the effect of gravity is downwardly turned over, drainage pipeline is closed, and prevents Only extraneous sundries is entered in hold-up tank by drainage pipeline, reduces the case where hold-up tank is blocked to a certain extent.

Preferably, the separating tube is arranged diagonally downward.

Using the above scheme, separating tube is arranged diagonally downward, and the ponding in separating tube is avoided to flow back.

Preferably, the separating tube is wavy.

Using the above scheme, separating tube is wavy, increases the length of the separating tube in same linear distance, increases liquid separation The water flow that pipe can carry, and by energy consumption of the water flow between wave crest and trough, reduce the kinetic energy of water flow, reduces The speed for entering water flow when being detained mechanism by separating tube, reduces the surge for being detained ponding in mechanism.

Preferably, the closed plate is ferrous material, and the block is magnet.

Using the above scheme, closed plate is ferrous material, and block is magnet, when closed plate is abutted with block, closed plate Attracted by block, avoids avoiding closed plate from back and forth hitting due to causing closed plate to be shaken when the air flowing in drainage pipeline is strong It hits block and damages.

In conclusion the utility model has the following beneficial effects: drain pipe is connected to drainage hole and drain pipe is far from row One end of fluid apertures is located in underlayment, so that eventually entering into underlayment into the moisture in drain pipe along drain pipe.It will row Liquid pipe is arranged in underlayment far from one end of drainage hole is directly entered moisture in soil matrix, so that soil matrix is aqueous Amount water will not increase suddenly so that the moisture flows decrease and single in soil matrix enter the moisture in soil matrix will not be excessive, reduce Damage of the moisture for soil matrix is flowed out out of drain pipe.When the excess moisture entered in drain pipe, moisture is in drain pipe Accumulating rate be faster than the speed that moisture penetration enters in underlayment, then be located at drain pipe in moisture can gradually increase.Work as row When moisture in liquid pipe is increased at separating tube, this part water can enter separating tube be flowed along separating tube, due to separating tube with It is detained mechanism to communicate, the ponding in separating tube, which equally flows into, is detained mechanism, enhances the shunting efficiency of isocon, accelerates infiltration speed Degree.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of embodiment；

Fig. 2 is the enlarged drawing in the portion A in Fig. 1 in embodiment.

In figure, 1, soil matrix；2, underlayment；3, porous base course；4, permeable screed-coat；5, porous pavement；6, drainage hole；7, it arranges Liquid pipe；8, separating tube；9, it is detained mechanism；91, hold-up tank；92, drainage pipeline；101, closed plate；102, block.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of permeable pavement ground, as shown in Figure 1, including the soil matrix 1 set gradually from the bottom to top, permeable geotextiles, bottom Base 2, porous base course 3, permeable screed-coat 4, porous pavement 5, porous pavement 5 are equipped with multiple drainage holes 6, connect under drainage hole 6 It is connected with drain pipe 7, drain pipe 7 passes through permeable screed-coat 4, porous base course 3, underlayment 2, the one end of drain pipe 7 far from drainage hole 6 In underlayment 2.The top of the one end of drain pipe 7 far from drainage hole 6 and drain pipe 7 are communicated with several separating tubes 8, separating tube 8 is wavy, and is arranged diagonally downward.Separating tube 8 is communicated with far from one end of drain pipe 7 is detained mechanism 9, and all liquid separations Pipe 8 is communicated with delay mechanism 9.

It is detained the drainage pipeline that mechanism 9 includes the hold-up tank 91 being connected to several separating tubes 8, is connected to 91 top of hold-up tank 92；Hold-up tank 91 is located in the underlayment 2, and the bottom surface of the hold-up tank 91 is made of pervious concrete or water-permeable brick.

7 side wall of drain pipe is equipped with multiple ease-holes, and part ease-hole is communicated with and dredges pipe with what drain pipe 7 was fixed, All Guan Jun that dredge tilt down setting from drain pipe 7.It dredges and also is provided with multiple ease-holes on duct wall.Porous base course 3, bottom It is equipped in base 2 and dredges pipe.

As shown in Fig. 2, drainage pipeline 92 is provided with sealing device in the water outlet of hold-up tank 91, sealing device includes passing through Shaft is rotatably arranged on the closed plate 101 in drainage pipeline 92, and closed plate 101 is ferrous material, is provided in drainage pipeline 92 It is abutted with closed plate 101 to limit the block 102 of the rotation of closed plate 101, block 102 is magnet, and block 102 is located at closed plate 101 towards the side of hold-up tank 91.

Use process:

Heavy rain weather or artificially in 5 water-sprinkling of porous pavement, part of moisture via porous pavement 5 seep it is lower enter it is permeable Screed-coat 4, moisture enters porous base course 3, underlayment 2 by permeable screed-coat 4 later, filters off circulating water by permeable geotextiles After the impurity such as the part soil that may be had in point, eventually enter into soil matrix 1.This partial moisture continues to seep downwards in soil matrix 1 Thoroughly, it is partially left at moist soil in soil matrix 1, partially enters underground recharge of groundwater.

When there is rainstorm weather or artificial bold and vigorous water on the ground is more, the seepage velocity of porous pavement 5 is not as good as permeable Moisture on road surface 5 is increased speed, so that there is the temporary accumulation of partial moisture on porous pavement 5.Accumulate on porous pavement 5 or Moisture at drainage hole 6 flows downward along drainage hole 6 into drain pipe 7.

It is located on 7 side wall of drain pipe into the moist part in drain pipe 7, flows downward along 7 side wall of drain pipe.Along The liquid portion of 7 wall flow of drain pipe is flowed out from ease-hole, into porous base course 3 or underlayment 2, continues on porous base course 3, underlayment 2 flows downward, and eventually passes through permeable geotextiles and enters soil matrix 1.

Another part along 7 wall flow of drain pipe moisture, into dredging in pipe along dredging pipe wall flow to saturating Water-base 3, underlayment 2 away from drain pipe 7 remotely, and from thin duct wall ease-hole outflow, along porous base course 3, bottom Base 2 continues to flow downward, and eventually passes through permeable geotextiles and enters 1 moist soil of soil matrix, recharge of groundwater.Because dredging pipe Setting, so that it is more uniform into the moisture distribution inside paving ground, reduce the entrance paving that drainage pipeline 92 may cause Moisture in dress ground is excessively concentrated to be damaged for caused by paving ground.

Drain pipe 7 is not continued on downwards from ease-hole with the part that pipe is discharged is dredged into the moisture in drain pipe 7 Flowing eventually enters into underlayment 2, enters moist soil or recharge of groundwater in soil matrix 1 by permeable geotextiles.When water mistake When big, seepage velocity of the moisture in underlayment 2 in drain pipe 7 is slower than the water intake velocity of drain pipe 7, then in drain pipe 7 Moisture can accumulate upwards, and when moisture accumulation to separating tube 8 and 7 junction of drain pipe, partial moisture is flowed along separating tube 8, Into in hold-up tank 91, the pervious concrete outflow that partial moisture is directly over 91 bottom surface of hold-up tank enters underlayment 2.Work as moisture When being faster than moisture into 91 speed of hold-up tank and leaving the seepage velocity in hold-up tank 91, moisture can gradually accumulate in hold-up tank 91 Liquid level rises in tired hold-up tank 91 at this time.When liquid level rises at drainage pipeline 92, water flow flows out and impacts closed plate 101, So that closed plate 101 is flipped up, allow water flow by drainage pipeline 92, closed plate 101 will not influence the draining in hold-up tank 91, Moisture at drainage pipeline 92 flows into drainage pipeline 92 and is discharged into sewerage system (not shown).

When ponding liquid level in hold-up tank 91 is lower than water outlet, closed plate 101 loses the impact force of water flow, closed plate 101 It since the effect of gravity downwardly turns over, and is abutted with block 102, drainage pipeline 92 is closed.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as within the protection scope of the present utility model all by the protection of Patent Law.

Claims (4)

1. a kind of permeable pavement ground, including the soil matrix (1), underlayment (2), porous base course (3), thoroughly set gradually from the bottom to top Water screed-coat (4), porous pavement (5), porous pavement (5) are equipped with multiple drainage holes (6), and drainage hole is communicated with drain under (6) It manages (7), drain pipe (7) passes through permeable screed-coat (4), porous base course (3), underlayment (2), and drain pipe (7) is far from drainage hole (6) One end be located in underlayment (2)；The top of the one end of drain pipe (7) far from drainage hole (6) is communicated with several with drain pipe (7) Separating tube (8), separating tube (8) far from drain pipe (7) one end be communicated be detained mechanism (9), the delay mechanism (9) with it is same Several separating tubes (8) of side communicate；Being detained mechanism (9) includes the hold-up tank being connected to several separating tubes (8) (91), the drainage pipeline (92) being connected to the hold-up tank (91) top；The hold-up tank (91) is located at the underlayment (2) It is interior, and the bottom surface of the hold-up tank (91) is made of pervious concrete or water-permeable brick；It is characterized in that: the drainage pipeline (92) The water outlet of hold-up tank (91) is provided with sealing device, the sealing device includes being rotatably arranged on drainage pipeline by shaft (92) closed plate (101) in, interior be provided with of the drainage pipeline (92) abut with closed plate (101) to limit closed plate (101) block (102) rotated, the block (102) are located at side of the closed plate (101) towards hold-up tank (91).

2. a kind of permeable pavement ground according to claim 1, it is characterized in that: the separating tube (8) is arranged diagonally downward.

3. a kind of permeable pavement ground according to claim 1 or 2, it is characterized in that: the separating tube (8) is wavy.

4. a kind of permeable pavement ground according to claim 1, it is characterized in that: the closed plate (101) is ferrous material, The block (102) is magnet.