CN211368249U

CN211368249U - High infiltration town road structure

Info

Publication number: CN211368249U
Application number: CN201922042897.5U
Authority: CN
Inventors: 宁建辉; 胡波; 刘蒋; 余建
Original assignee: Sichuan Lutong Construction Engineering Co ltd
Current assignee: Sichuan Lutong Construction Group Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-28
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to a high infiltration town road structure belongs to town road technical field, including road bed, drainage blanket, infiltration layer and the pavement layer of laying in proper order from the bottom up, the drainage blanket includes along the horizontal communicating pipe that sets up a plurality of drainage microtubules and a plurality of vertical setting along the road of road, and communicating pipe will each drainage microtubule intercommunication, and the road bed is located the drainage blanket both sides and is connected with the escape canal. The utility model discloses have and to communicate the infiltration system, the local infiltration condition of balanced infiltration system improves the effect of infiltration efficiency.

Description

High infiltration town road structure

Technical Field

The utility model belongs to the technical field of the town road technique and specifically relates to a high infiltration town road structure is related to.

Background

Road drainage includes road surface drainage and roadside drainage, and the general supreme down of road surface drainage is in proper order: roadbed, waterproof layer, permeable bed and pavement layer. The road surface of the existing road in the city is mostly a structure with a slightly raised middle part and slightly lower two sides, one part of surface runoff formed by rain and snow water can flow to the side edge of the road along the road surface, and flows into an outer ditch arranged on the roadside, and the other part of the surface runoff can permeate into a permeable layer from the road surface.

The utility model discloses a utility model with an authority bulletin number of CN209162574U discloses a road drainage structure, which comprises a soil base, at least two drainage ditches and a road body arranged between the drainage ditches, wherein the road body sequentially comprises a broken stone cushion layer, a coarse sand water seepage layer and a concrete surface layer from bottom to top, a plurality of ditch cover plates with a plurality of drainage holes are arranged at openings of the drainage ditches, and filter screens are arranged on the end surfaces of the ditch cover plates and are used for filtering water discharged into the drainage ditches through the drainage holes; run through on the concrete surface course and be provided with a plurality of micropores, coarse sand infiltration layer with be provided with the montmorillonite layer between the concrete surface course, the tip on montmorillonite layer wears to the inside in escape canal. The utility model discloses a infiltration of micropore acceleration concrete surface course, the while montmorillonite layer absorbs the rainwater of permeating to road body inside, and the rainwater discharges smoothly to the escape canal along the montmorillonite layer in, when reaching the purpose of quick drainage, has improved road body stratum basale humid environment.

The above prior art solutions have the following drawbacks: the local part of the road is usually uneven and not absolutely flat, water at a slightly higher position of the terrain flows to a low-lying position from the road surface, the water seepage amount at the convex part of the road is less, water flow is easy to collect at the low-lying position of the road, the water seepage amount is more, the water seepage burden of a montmorillonite layer corresponding to the low-lying position of the road is larger, and the water seepage at the low-lying position of the road cannot be timely discharged to cause the subsequent water seepage difficulty, so that long-time water accumulation at the low-lying position of the road is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a high infiltration town road structure has the drainage system intercommunication in order to alleviate low-lying drainage pressure of road low-lying position and protruding position, reduces the advantage of road low-lying ponding time.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a high infiltration town road structure, includes road bed, drainage blanket, water seepage layer and the surface course of laying in proper order from the bottom up, the drainage blanket includes a plurality of drainage microtubes that transversely set up along the road and a plurality of communicating pipes that vertically set up along the road, and communicating pipe communicates each drainage microtube, and the both ends that the drainage microtube is close to the roadside are connected with the escape canal.

By adopting the technical scheme, the ground runoff formed by rain and snow water permeates the drainage microtubes in the drainage layer along the road surface and the water seepage layer, water in the drainage microtubes with more accumulated water is drained to other drainage microtubes with less accumulated water by the communicating pipes and drained into the drainage ditch, and the condition that the drainage of the corresponding drainage microtubes is slower when the local water seepage amount of the road surface layer with more water seepage is more, and the water seepage performance is influenced is relieved.

The utility model discloses further set up to: the drainage layer still includes the water retaining groove that links to each other with drainage microtube near the pavement layer one end, and it has the filler of retaining ability to fill in the water retaining groove inner chamber.

By adopting the technical scheme, the ground runoff formed by rain and snow water firstly permeates into the water retention tank in the drainage layer along the road surface and the water seepage layer, water is absorbed and stored by the filler, and is evaporated and overflowed from the road surface when the temperature is higher, so that the effect of adjusting the temperature and the humidity of the road surface layer is achieved; when the water seepage amount exceeds the water storage capacity of the filler in the water retention tank, redundant accumulated water continuously seeps into the drainage microtube from the bottom of the water retention tank and flows into the drainage ditch, and water permeating from the water retention tank is filtered to obtain primary purification.

The utility model discloses further set up to: and the bottom wall of the drainage microtube, which is close to the roadbed, is connected with a waterproof part.

By adopting the technical scheme, water permeating into the drainage microtubes can be better gathered in the drainage microtubes to be discharged together, so that a large amount of water permeating from the bottoms of the drainage microtubes to a roadbed is reduced, the protection of a bottom foundation is enhanced on one hand, and the concentrated discharge of the permeated water is enhanced on the other hand.

The utility model discloses further set up to: and a waterproof layer is arranged between the roadbed and the drainage layer.

By adopting the technical scheme, water permeating from the side wall of the water retention tank or other places can be further prevented from entering the roadbed, and the protection of the roadbed is enhanced.

The utility model discloses further set up to: and a connecting platform is connected between two adjacent water retention grooves of the drainage layer, a plurality of connecting piles are inserted in the connecting platform in a penetrating manner, one end of each connecting pile is connected with the roadbed, and the other end of each connecting pile is connected with the water seepage layer.

Through adopting above-mentioned technical scheme, the connecting pile can strengthen the connectivity of drainage blanket and road bed and water seepage layer on the one hand, and on the other hand plays the supporting role of strengthening water seepage layer and drainage blanket.

The utility model discloses further set up to: the connecting pile is connected with an anti-drop part at one end of the water seepage layer, and the water seepage layer is a concrete layer laid on the drainage layer.

Through adopting above-mentioned technical scheme, cover anticreep portion when concreting, treat that the concrete hardens and form the water seepage layer after, the connecting pile forms a whole with water seepage layer and drainage blanket fixed connection, reduces both and breaks away from the possibility that takes place relative displacement.

The utility model discloses further set up to: the bottom wall of the drainage ditch is connected with a water storage tank, and one end of the water storage tank, facing the pavement layer, is connected with a water taking assembly.

Through adopting above-mentioned technical scheme, the water in the escape canal can be concentrated and collect the cistern in, sanitation workman, afforestation workman or other need can take the cistern in the water of preliminary purification of water conservation groove carry out waste water utilization, convenient to use to the water economy resource.

The utility model discloses further set up to: the water intaking subassembly includes the water intaking platform of fixed stay in the escape canal top, and the water pipe that stretches into the water storage box is worn to be equipped with by the water intaking platform, and the water pipe middle part is connected with the water pump.

Through adopting above-mentioned technical scheme, operating personnel opens the water pump switch, and water pump work utilizes the water pipe to take the water in the cistern out, and water flows from water pipe blowout tip, is favorable to quick water intaking operation.

To sum up, the utility model discloses a beneficial technological effect does:

1. the water in the drainage micro-pipes with more water is drained to other drainage micro-pipes with less water by the communicating pipes and drained into the drainage ditch, so that the condition that the drainage of the corresponding drainage micro-pipes is slow when the local water seepage amount of the pavement with more water seepage is large and the water seepage performance is influenced is relieved;

2. when the temperature is higher, the water retaining tank evaporates and overflows water from the road surface to play a role in adjusting the temperature and the humidity of the road surface layer; when the water seepage amount exceeds the capacity of the water retention tank, the redundant accumulated water continuously seeps into the drainage micro-pipe from the bottom of the water retention tank, and is filtered to obtain primary purification;

3. the permeation of a large amount of permeation water from the bottom of the drainage microtubes to the roadbed is reduced, on one hand, the protection of the bottom foundation is enhanced, and on the other hand, the centralized discharge of the permeation water is enhanced;

4. the connecting pile can enhance the connectivity of the drainage layer with the roadbed and the water seepage layer on one hand, and plays a role in strengthening the support effect on the water seepage layer and the drainage layer on the other hand;

5. the water primarily purified by the water retention tank is utilized as waste water, so that the use is convenient, and the water resource is saved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view for showing the structure of a drainage layer;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 4 is an enlarged view of a portion B of fig. 3.

In the figure, 1, roadbed; 2. a drainage layer; 21. a drainage microtube; 211. a waterproof section; 22. a communicating pipe; 23. a water retention tank; 24. a connecting table; 3. a water seepage layer; 4. a pavement layer; 5. a drainage ditch; 6. a waterproof layer; 7. connecting piles; 71. an anti-drop part; 8. a water storage tank; 9. a water intake assembly; 91. a water taking table; 92. a water pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a high infiltration town road structure, including road bed 1, waterproof layer 6, drainage blanket 2, infiltration layer 3 and the pavement layer 4 that from the bottom up connected gradually, road bed 1 is located drainage blanket 2 both sides and is equipped with the escape canal 5 that is used for gathering the infiltration water.

Referring to fig. 1, the roadbed 1 may be a compacted soil layer for bearing the vertical force transferred by the surface layer, a waterproof layer 6 is laid on the upper plane of the roadbed 1, and the waterproof layer 6 may be a felt and/or a waterproof film for reducing the possibility that the roadbed 1 is settled due to the water of the road surface layer 4 permeating into the roadbed 1.

Referring to fig. 2 and 3, the upper surface of the waterproof layer 6 is connected with a concrete prefabricated drainage layer 2, and the drainage layer 2 comprises a plurality of drainage microtubes 21 arranged along the transverse direction of the road, communication pipes 22 arranged along the longitudinal direction of the road for communicating the drainage microtubes 21, water retention grooves 23 fixedly connected with one ends of the drainage microtubes 21 departing from the roadbed 1, and rectangular plate-shaped connecting platforms 24 connected between two adjacent water retention grooves 23.

Referring to fig. 2 and 4, the section of the drainage micro-pipe 21 is semicircular and a waterproof part 211 is fixedly connected to the bottom wall of the roadbed 1, and the waterproof part 211 can be a polyurethane waterproof coating layer to reduce the continuous penetration of the drainage micro-pipe 21 and facilitate the collection of the penetrated water. A plurality of communicating pipes 22 having a semicircular cross section are connected between the plurality of parallel water discharging microtubes 21 for communicating the water discharging microtubes 21 along the length direction of the road so as to equalize the amount of water discharged from the water discharging microtubes 21.

Referring to fig. 2 and 3, the cross section of the water holding tank 23 is isosceles trapezoid, the shorter bottom edge of the water holding tank is connected to the drainage micro-pipe 21, and the inner cavity of the water holding tank 23 is filled with a filler with water storage capacity, wherein the filler can be river sand, and the like, and can temporarily store the permeated water. When the temperature of the pavement is increased in sunny days, the water stored in the water retention tank 23 evaporates and absorbs heat, thereby playing a role in adjusting the temperature and the humidity of the pavement layer 4. After the water amount is more than the water storage capacity of the filler in the water retention tank 23, the excess water continuously permeates into the drainage micro-pipes 21 from the bottom wall of the water retention tank 23 close to the roadbed 1 and is discharged.

Referring to fig. 2 and 3, two adjacent water-retaining grooves 23 are connected by a connecting platform 24, and a cylindrical connecting pile 7 is inserted into the connecting platform 24, wherein the connecting pile 7 may be a stainless steel column. One end of the connecting pile 7 is inserted and fixed into the roadbed 1 for fixing the drainage layer 2 on the roadbed 1, and the other end of the connecting pile 7 is integrally connected with a disk-shaped anti-drop part 71. The concrete permeable layer 3 is laid on the drainage layer 2, the anti-falling part 71 is coated by the permeable layer 3, and the permeable layer 3 is fixedly connected with the drainage layer 2 through the connecting pile 7. The two ends of the drainage layer 2 are half of connecting platforms 24 so as to be attached and connected with other drainage layers 2 along the longitudinal direction of the road.

Referring to fig. 1 and 2, the drainage ditch 5 has an isosceles trapezoid cross section, one end of the drainage ditch 5 facing the pavement layer 4 is fixedly connected with a water intake assembly 9, the water intake assembly 9 comprises a water intake platform 91 connected with the drainage ditch 5, and the bottom wall of the drainage ditch 5 far away from the pavement layer 4 is connected with a plurality of water storage tanks 8 so as to collect the permeate water led out from the drainage microtubes 21 adjacent to the water storage tanks 8; get water platform 91 and deviate from road bed 1 one end and install water pipe 92, water pipe 92 passes and gets water platform 91 and stretch into water storage box 8, and the water pipe 92 mid-mounting has the water pump, and the power of water pump can be connected with the street lamp power consumption, and the switch of water pump is located subaerially, and the switch outside is covered and is equipped with the waterproof box to can extract out the use with the infiltration water in the water storage box 8. The water taking platform 91 is arranged at two sides of the road, so that sanitation workers, greening workers and the like can conveniently take water nearby by turning on a switch of the water pump, and the water taking platform is convenient to use and saves water resources. The permeable layer 3 deviates from the roadbed 1 and is laid with a pavement layer 4, because the pavement layer 4 is the surface layer which is directly contacted with the travelling crane and the atmosphere, the permeable layer bears larger force action and is simultaneously influenced by the erosion of precipitation and the change of air temperature. Thus, the pavement layer 4 may be an asphalt concrete layer, which has a high structural strength.

This high infiltration town road structure's effect principle does:

the accumulated water of the pavement layer 4 permeates and presses the water-retaining tank 23 through the water-permeable layer 3, and the filler in the water-retaining tank 23 can temporarily store the permeated water, thereby playing a role in adjusting the temperature and the humidity of the pavement layer 4; when the water quantity is more than the water storage capacity of the water retention tank 23, the permeated water continuously permeates into the drainage microtubes 21 from the bottom wall of the water retention tank 23 close to the roadbed 1, then is drained into the drainage ditch 5, and is collected into the water storage tank 8 through the drainage ditch 5, so that the water taking component 9 can take the water conveniently.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high infiltration town road structure, includes road bed (1), drainage blanket (2), infiltration layer (3) and pavement layer (4) that from the bottom up laid in proper order, its characterized in that: the drainage layer (2) comprises a plurality of drainage microtubes (21) transversely arranged along the road and a plurality of communicating pipes (22) longitudinally arranged along the road, the communicating pipes (22) communicate the drainage microtubes (21), and the roadbed (1) is positioned on two sides of the drainage layer (2) and is connected with drainage ditches (5).

2. The high water seepage municipal road structure according to claim 1, wherein: drainage blanket (2) still include and be close to the water retaining groove (23) that road surface layer (4) one end links to each other with drainage microtube (21), and it has the filler of retaining capacity to fill in water retaining groove (23) inner chamber.

3. The high water seepage municipal road structure according to claim 2, wherein: the bottom wall of the drainage microtube (21) close to the roadbed (1) is connected with a waterproof part (211).

4. The high water seepage municipal road structure according to claim 1, wherein: and a waterproof layer (6) is arranged between the roadbed (1) and the drainage layer (2).

5. The high water seepage municipal road structure according to claim 4, wherein: a connecting platform (24) is connected between two adjacent water-retaining grooves (23) of the drainage layer (2), a plurality of connecting piles (7) are inserted into the connecting platform (24), one end of each connecting pile (7) is connected with the roadbed (1), and the other end of each connecting pile is connected with the water seepage layer (3).

6. The high water seepage municipal road structure according to claim 5, wherein: one end of the connecting pile (7) located on the water seepage layer (3) is connected with an anti-drop part (71), and the water seepage layer (3) is a concrete layer laid on the drainage layer (2).

7. The high water seepage municipal road structure according to claim 1, wherein: the water storage tank (8) is connected to the bottom wall of the drainage ditch (5), and the water storage tank (8) is connected with the water taking assembly (9) towards the pavement layer (4).

8. The high water seepage municipal road structure according to claim 7, wherein: the water taking assembly (9) comprises a water taking table (91) fixedly supported above the drainage ditch (5), a water pipe (92) extending into the water storage tank (8) is arranged on the water taking table (91) in a penetrating mode, and a water pump is connected to the middle of the water pipe (92).