CN212895752U

CN212895752U - Prevent surperficial ponding highway concrete pavement structure from type of permeating water

Info

Publication number: CN212895752U
Application number: CN202021592870.XU
Authority: CN
Inventors: 桑马可
Original assignee: Hangzhou Qiwei Garden Engineering Co ltd
Current assignee: Hangzhou Qiwei Garden Engineering Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-06
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a prevent surperficial ponding highway concrete pavement structure from type of permeating water, concretely relates to highway road surface technical field, including soil base course and gravel layer, soil base course's top fixedly connected with gravel layer, the top fixedly connected with cement gravel layer on gravel layer, the top on cement gravel layer is provided with the instruction structure, the equal fixedly connected with reinforced structure in both sides of soil base course, the top fixedly connected with structure of permeating water on cement gravel layer. The utility model discloses a be provided with the pitch layer that permeates water, the concrete layer that permeates water, coarse sand layer and the hole of permeating water, when a large amount of rainwater soaks the road surface, the rainwater enters into the pitch in situ portion of permeating water from the hole of permeating water earlier, and the pitch layer that permeates water again with the rainwater infiltration to the concrete layer that permeates water, and at this moment the rainwater has been absorbed partly, and the concrete layer that permeates water discharges the rainwater into the coarse sand layer again, flows to the soil matrix at last and is absorbed, can avoid meeting water accumulation like this and leading to the road surface crack to appear on the road surface.

Description

Prevent surperficial ponding highway concrete pavement structure from type of permeating water

Technical Field

The utility model relates to a highway road surface technical field specifically is a prevent top layer ponding highway concrete pavement structure from waterproofing type.

Background

The highway construction is one of numerous infrastructures, along with the continuous development of transportation industry, the quality requirement of the highway is higher and higher, structural deformation and surface cracks are easy to occur on the road surface rolled by vehicles with larger tonnage for a long time, and the road surface water accumulation can be caused in the long-term rainy weather.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) in the traditional concrete road surface structure of the highway, water can be accumulated on the road surface in long-term rainy weather, and cracks can appear on the surface of the highway when the water is accumulated too much;

(2) in the traditional concrete pavement structure of the highway, when the concrete pavement structure bears vehicles with large tonnage, the pavement structure of the highway is likely to be bent or collapsed;

(3) in the traditional road concrete pavement structure, in rainy or foggy weather, the indication marks on the pavement and the roadside cannot be seen clearly, so that the driving is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent surperficial ponding highway concrete pavement structure from type of permeating water to it leads to the cracked problem to appear to propose surface ponding in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a self-permeable surface-layer-accumulation-preventing highway concrete pavement structure comprises a soil base layer and a gravel layer, wherein the top end of the soil base layer is fixedly connected with the gravel layer, the top end of the gravel layer is fixedly connected with a cement gravel layer, the top end of the cement gravel layer is provided with an indicating structure, two sides of the soil base layer are fixedly connected with reinforcing structures, and the top end of the cement gravel layer is fixedly connected with a permeable structure;

the structure of permeating water includes the asphalt layer that permeates water, the asphalt layer fixed connection that permeates water is on the top of cement gravel layer, the top on the asphalt layer that permeates water evenly is provided with the hole of permeating water, the bottom fixedly connected with concrete layer that permeates water on the asphalt layer that permeates water, the bottom fixedly connected with coarse sand layer on concrete layer that permeates water.

Preferably, the reinforced structure comprises reinforcing bar pole, gusset plate, bolt and recess, the equal fixed connection of gusset plate is in the both sides of soil basic unit, the inside bottom of gusset plate all is provided with the recess, even fixedly connected with reinforcing bar pole between the gusset plate bottom, equal fixedly connected with bolt between reinforcing bar pole and the gusset plate.

Preferably, the reinforcing plates are arranged in two groups, and the reinforcing plates are symmetrically distributed about the vertical center line of the soil base layer.

Preferably, the inside width of recess is greater than the outside width of reinforcing bar pole, the reinforcing bar pole inlays in the inside of recess, the reinforcing bar pole is equidistant distribution in soil-base layer's bottom.

Preferably, indicate the structure by instruction line, reflection of light stone layer, metal mesh layer and printing opacity metalling constitute, printing opacity metalling fixed connection is on the top on the pitch layer that permeates water, the top fixedly connected with metal mesh layer on printing opacity metalling, the top fixedly connected with reflection of light stone layer on metal mesh layer, the top on reflection of light stone layer is provided with the instruction line.

Preferably, the metal mesh layer and the light-transmitting crushed stone layer are on the same horizontal plane.

Compared with the prior art, the beneficial effects of the utility model are that: the self-permeable surface-layer-water-accumulation-preventing road concrete pavement structure not only realizes prevention of surface water accumulation and reinforcement of the pavement to prevent collapse, but also realizes that pavement marks cannot be clearly seen in severe weather;

(1) by arranging the water-permeable asphalt layer, the water-permeable concrete layer, the coarse sand layer and the water-permeable holes, when a large amount of rainwater wets the pavement, rainwater firstly enters the water-permeable asphalt layer from the water-permeable holes, the water-permeable asphalt layer permeates the rainwater into the water-permeable concrete layer, the rainwater is partially absorbed, the water-permeable concrete layer discharges the rainwater into the coarse sand layer and finally flows into the soil base layer to be absorbed, and thus, the condition that the pavement is cracked due to accumulation of water on the pavement can be avoided;

(2) by arranging the reinforcing steel bar rods, the reinforcing plates, the bolts and the grooves, the road surface can be collapsed when a vehicle with larger tonnage rolls the road surface for a long time, and the reinforcing steel bar rods are fixedly connected between the reinforcing plates by supporting the road surface by the reinforcing steel bar rods between the reinforcing plates and the bolts and the grooves, so that the problem of collapse of the road surface can not occur even if the vehicle with large tonnage is subjected to long-term rolling;

(3) through being provided with instruction line, reflection of light stone layer, metal mesh layer and printing opacity metalling, overcast and rainy or fog weather, road surface and wayside's pilot mark can't see clearly, utilize reflection of light stone layer and printing opacity metalling can see clearly subaerial instruction line through car light or street lamp, even weather is not good or there is not the road of street lamp like this, the vehicle of traveling also can see clearly the road surface and instruct.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged front view of a partial cross-section of the reinforcement structure of the present invention;

fig. 4 is a schematic diagram of the indicating structure of the present invention showing a side view and an enlarged partial section.

In the figure: 1. a soil base layer; 2. a sandstone layer; 3. a cement gravel layer; 4. a water-permeable asphalt layer; 5. a pervious concrete layer; 6. a coarse sand layer; 7. reinforcing the structure; 701. a reinforcing bar rod; 702. a reinforcing plate; 703. a bolt; 704. a groove; 8. an indicating structure; 801. an indicator line; 802. a reflective stone layer; 803. a metal mesh layer; 804. a light-transmitting crushed stone layer; 9. and (6) water permeable holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a self-permeable surface-layer-accumulation-preventing road concrete pavement structure comprises a soil base layer 1 and a gravel layer 2, wherein the gravel layer 2 is fixedly connected to the top end of the soil base layer 1, a cement gravel layer 3 is fixedly connected to the top end of the gravel layer 2, an indication structure 8 is arranged at the top end of the cement gravel layer 3, reinforcing structures 7 are fixedly connected to both sides of the soil base layer 1, and a permeable structure is fixedly connected to the top end of the cement gravel layer 3;

referring to fig. 1-4, the self-permeable surface-layer-water-accumulation-preventing highway concrete pavement structure further comprises a permeable structure, the permeable structure comprises a permeable asphalt layer 4, the permeable asphalt layer 4 is fixedly connected to the top end of the cement gravel layer 3, permeable holes 9 are uniformly formed in the top end of the permeable asphalt layer 4, a permeable concrete layer 5 is fixedly connected to the bottom end of the permeable asphalt layer 4, and a coarse sand layer 6 is fixedly connected to the bottom end of the permeable concrete layer 5;

specifically, as shown in fig. 1 and fig. 2, when the road surface is wetted by a large amount of rainwater, the rainwater firstly enters the water-permeable asphalt layer 4 from the water-permeable holes 9, the water-permeable asphalt layer 4 permeates the rainwater into the water-permeable concrete layer 5, the rainwater is partially absorbed at this time, the water-permeable concrete layer 5 drains the rainwater into the coarse sand layer 6, and finally the rainwater flows into the soil base layer 1 to be absorbed, so that the road surface can be prevented from cracking due to water accumulation on the road surface.

Example 2: the reinforcing structure 7 consists of reinforcing steel bars 701, reinforcing plates 702, bolts 703 and grooves 704, the reinforcing plates 702 are fixedly connected to two sides of the soil base layer 1, the grooves 704 are arranged at the bottom ends inside the reinforcing plates 702, the reinforcing steel bars 701 are uniformly and fixedly connected between the bottom ends of the reinforcing plates 702, and the bolts 703 are fixedly connected between the reinforcing steel bars 701 and the reinforcing plates 702;

two groups of reinforcing plates 702 are arranged, and the reinforcing plates 702 are symmetrically distributed around the vertical center line of the soil base layer 1;

the width of the inner part of the groove 704 is larger than that of the outer part of the reinforcing steel bar rod 701, the reinforcing steel bar rod 701 is embedded in the groove 704, and the reinforcing steel bar rods 701 are distributed at equal intervals at the bottom end of the soil foundation layer 1;

specifically, as shown in fig. 1 and 3, a vehicle with a large tonnage may collapse a road surface over a long period of time, and the reinforcing bars 701 between the reinforcing plates 702 support the road surface, and the bolts 703 and the grooves 704 fixedly connect the reinforcing bars 701 between the reinforcing plates 702, so that the road surface does not collapse even if the vehicle is subjected to a large tonnage for a long period of time.

Example 3: the indicating structure 8 consists of an indicating line 801, a reflective stone layer 802, a metal mesh layer 803 and a light-transmitting gravel layer 804, the light-transmitting gravel layer 804 is fixedly connected to the top end of the water-permeable asphalt layer 4, the metal mesh layer 803 is fixedly connected to the top end of the light-transmitting gravel layer 804, the reflective stone layer 802 is fixedly connected to the top end of the metal mesh layer 803, and the indicating line 801 is arranged at the top end of the reflective stone layer 802;

the metal mesh layer 803 and the light-transmitting crushed stone layer 804 are positioned on the same horizontal plane;

specifically, as shown in fig. 1 and 4, in rainy or foggy weather, the indication marks on the road surface and the roadside cannot be seen clearly, and the indication lines 801 on the ground can be seen clearly through the vehicle lights or the street lamps by using the reflective stone layer 802 and the light-transmitting gravel layer 804, so that the running vehicles can see the road surface indication clearly even if the weather is bad or the road without the street lamps is on.

The working principle is as follows: the utility model discloses when using, at first, when a large amount of rainwater soaked the road surface, the rainwater entered into the asphalt layer 4 that permeates water from the hole 9 of permeating water earlier inside, and the asphalt layer 4 that permeates water again with rainwater infiltration to the concrete layer 5 that permeates water, and at this moment the rainwater has been absorbed partly, and the concrete layer 5 that permeates water discharges the rainwater into coarse sand layer 6 again, flows to soil matrix layer 1 at last and is absorbed, can avoid meeting water accumulation like this and lead to the road surface crack to appear on the road surface.

Then, the vehicle with large tonnage can cause road surface collapse after rolling the road surface for a long time, the reinforcing steel bar rods 701 between the reinforcing plates 702 are used for supporting the road surface, the bolts 703 and the grooves 704 can fixedly connect the reinforcing steel bar rods 701 between the reinforcing plates 702, and therefore, the problem of the road surface collapse can not occur even if the vehicle with large tonnage is subjected to long-term rolling.

Finally, in rainy or foggy weather, the indication marks on the road surface and the roadside cannot be seen clearly, and the indication lines 801 on the ground can be seen clearly through the vehicle lamps or the street lamps by utilizing the reflective stone layer 802 and the light-transmitting gravel layer 804, so that the running vehicles can also see the road surface indication clearly even if the weather is poor or no street lamps are arranged on the road.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prevent surperficial ponding highway concrete pavement structure from type of permeating water, includes soil base course (1) and gravel and sand layer (2), its characterized in that: the soil base layer is characterized in that a gravel layer (2) is fixedly connected to the top end of the soil base layer (1), a cement gravel layer (3) is fixedly connected to the top end of the gravel layer (2), an indicating structure (8) is arranged on the top end of the cement gravel layer (3), reinforcing structures (7) are fixedly connected to two sides of the soil base layer (1), and a water permeable structure is fixedly connected to the top end of the cement gravel layer (3);

the structure of permeating water is including the asphalt layer (4) that permeates water, the asphalt layer (4) fixed connection that permeates water is on the top of cement gravel layer (3), the top of the asphalt layer (4) that permeates water evenly is provided with hole (9) of permeating water, the bottom fixedly connected with concrete layer (5) that permeates water of the asphalt layer (4), the bottom fixedly connected with coarse sand layer (6) of concrete layer (5) that permeates water.

2. The self-permeable surface-seeper-preventing highway concrete pavement structure according to claim 1, which is characterized in that: reinforced structure (7) comprise reinforcing bar pole (701), gusset plate (702), bolt (703) and recess (704), the equal fixed connection in both sides of soil basic unit (1) in gusset plate (702), the inside bottom of gusset plate (702) all is provided with recess (704), even fixedly connected with reinforcing bar pole (701) between gusset plate (702) bottom, equal fixedly connected with bolt (703) between reinforcing bar pole (701) and gusset plate (702).

3. The self-permeable surface-seeper-preventing highway concrete pavement structure according to claim 2, characterized in that: the reinforcing plates (702) are arranged in two groups, and the reinforcing plates (702) are symmetrically distributed relative to the vertical center line of the soil base layer (1).

4. The self-permeable surface-seeper-preventing highway concrete pavement structure according to claim 2, characterized in that: the width of the inner part of the groove (704) is larger than the width of the outer part of the steel bar rod (701), the steel bar rod (701) is embedded in the inner part of the groove (704), and the steel bar rods (701) are distributed at equal intervals at the bottom end of the soil foundation layer (1).

5. The self-permeable surface-seeper-preventing highway concrete pavement structure according to claim 1, which is characterized in that: indicate structure (8) to constitute by instruction line (801), reflection of light stone layer (802), metal mesh layer (803) and printing opacity metalling (804), printing opacity metalling (804) fixed connection is on the top of the asphalt layer (4) that permeates water, the top fixedly connected with metal mesh layer (803) of printing opacity metalling (804), the top fixedly connected with reflection of light stone layer (802) of metal mesh layer (803), the top of reflection of light stone layer (802) is provided with instruction line (801).

6. The self-permeable surface-seeper-preventing highway concrete pavement structure according to claim 5, wherein: the metal mesh layer (803) and the light-transmitting gravel layer (804) are positioned on the same horizontal plane.