CN215210291U

CN215210291U - Road surface shock attenuation structure of permeating water

Info

Publication number: CN215210291U
Application number: CN202120500559.6U
Authority: CN
Inventors: 颜高翔; 曾兵; 曾蓉; 冯小东; 颜飞
Original assignee: Guangdong Liyuan Construction Co ltd
Current assignee: Guangdong Liyuan Construction Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-12-17
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a road surface shock absorption permeable structure, which belongs to the technical field of road surfaces and comprises a base layer, a shock absorption permeable layer and a buffer layer which are laid from bottom to top, wherein an elastic shock absorption piece and a permeable pipe are arranged in the shock absorption permeable layer, and the permeable pipe extends to the base layer from the shock absorption permeable layer and passes through the bottom of the base layer to be communicated with the outside; the buffer layer with the shock attenuation permeable bed can dismantle the connection. The utility model discloses have good damping performance, can also effectively improve inside effect of permeating water.

Description

Road surface shock attenuation structure of permeating water

Technical Field

The utility model relates to a highway road surface technical field, concretely relates to road surface shock attenuation structure of permeating water.

Background

At present, domestic roads are all-round, which greatly facilitates the outgoing and commercial trade of people, and the road surface structure of the road is also continuously changed along with the continuous development of road construction in China. In special road sections, such as tunnel portals, toll gate intersections, wet road sections and the like, where the vehicle needs to be decelerated, some protruding deceleration structures, such as deceleration strips, are provided to generate vertical vibration to the wheels and the driver, to moderately increase the frictional force and generate the deceleration psychology for the driver, to realize the reduction of the vehicle speed, however, in this deceleration structure, since the wheel is frequently collided with, the wheel is easily damaged in a severe environment, a notch is generated, and when the notch is generated, the damage to the wheels is large, and even the accident that the wheels are excessively bumped and bounce can be caused under the extreme condition that the vehicle runs at high speed, therefore, some current speed reduction structures also dispose shock-absorbing structure, both produce sufficient jolting effect to wheel, driver, can play the cushioning effect again and avoid vertical direction's excessive bounce, promote road surface security performance.

However, because the road surface often meets adverse weather environment under external environment, when ponding, ponding permeates inside shock-absorbing structure, gather in shock-absorbing structure is inside, can't flow away for a long time, corrode shock-absorbing structure easily, cause shock-absorbing structure to rot, and then influence damping performance, ponding permeates basic unit to the bottom even, lead to the setting property decline of subbase, the corruption appears in inside, and then lead to the ground to sink, road surface fracture scheduling problem, seriously influence highway quality, the life also can greatly reduced on road surface.

Therefore, it is necessary to develop a pavement structure having an anti-seismic property and capable of achieving a good water permeation effect inside.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a road surface shock attenuation structure of permeating water has good shock attenuation performance, can also effectively improve the inside effect of permeating water.

The purpose of the utility model is realized through the following technical scheme:

a road surface shock absorption permeable structure comprises a base layer, a shock absorption permeable layer and a buffer layer which are laid from bottom to top, wherein an elastic shock absorption piece and a permeable pipe are arranged in the shock absorption permeable layer, and the permeable pipe extends to the base layer from the shock absorption permeable layer and penetrates through the bottom of the base layer to be communicated with the outside; the buffer layer with the shock attenuation permeable bed can dismantle the connection.

Further measures taken are: the damping piece includes the first elasticity post and the second elasticity post of vertical setting, the top of first elasticity post with the top of shock attenuation permeable bed is connected, the bottom of first elasticity post with the top rigid coupling of second elasticity post, the bottom of second elasticity post with the bottom of shock attenuation permeable bed is connected, just the external diameter of second elasticity post is greater than the external diameter of first elasticity post, the coefficient of elasticity of second elasticity post is less than the coefficient of elasticity of first elasticity post.

Further measures taken are: the top surface of first elasticity post with the top surface of shock attenuation permeable bed flushes, the bottom surface of second elasticity post with the bottom surface of shock attenuation permeable bed flushes.

Further measures taken are: and a plurality of water permeable holes are formed in the surface of the water permeable pipe on the shock absorption water permeable layer.

Further measures taken are: the opening at the top end of the permeable pipe is connected with a conical body; the outer surface of the conical body is also provided with a plurality of water permeable holes.

Further measures taken are: flow guide pipes communicated with the outside are arranged on the two sides of the shock absorption permeable layer far away from the road surface; the honeycomb duct slope sets up, just the honeycomb duct is close to the one end in the middle of the shock attenuation permeable bed and is high-end, the honeycomb duct is kept away from the one end in the middle of the shock attenuation permeable bed and is the low side.

Further measures taken are: the buffer layer is close to the equal rigid coupling in road surface both sides and has the connecting piece, set up threaded through-hole on the connecting piece, pass threaded through-hole through the bolt and be connected with the road surface, make the buffer layer with shock attenuation permeable bed and road surface can dismantle the connection.

Further measures taken are: and a waterproof layer is laid between the damping permeable layer and the basal layer.

Further measures taken are: the buffer layer is made of anti-skid rubber; the upper surface of the buffer layer is an arc-shaped bulge; the elasticity shock attenuation piece all has a plurality ofly with the pipe of permeating water.

Further measures taken are: and a filter screen is laid between the buffer layer and the damping permeable layer.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up the shock attenuation permeable bed to set up the elasticity damping member in the shock attenuation permeable bed, when according to the road surface in the vehicle driving process, the elasticity damping member has certain elastic property, can play moderate shock attenuation, the effect of buffering, avoids the wheel to produce direct vertical bounce with the utility model discloses when the road surface shock attenuation permeable structure meets, when the damaged breach that produces of deceleration structure, the wheel produces the effect that the buffering collides with and avoids taking place the road surface danger; and a buffer layer is arranged on the shock absorption permeable layer, so that certain buffering and speed reduction effects are achieved when the surface layer is in contact with the wheels. Simultaneously, through establish the pipe of permeating water in shock attenuation permeable stratum, and the pipe of permeating water passes stratum basale bottom and external intercommunication to can lead away infiltration or the ponding of gathering in shock attenuation permeable stratum, avoid ponding to make inner structure corruption or damage, reach effectual protection shock attenuation permeable stratum and stratum basale, increase of service life's effect. And the buffer layer surface is direct and the vehicle contact, and the time is one long, and is worn and torn very easily, through the buffer layer with the shock attenuation permeable bed can be dismantled and be connected, can conveniently in time dismantle damaged buffer layer get off change or maintain, does not need the whole change, can also reduce change and maintenance cost.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic front view of a flow guide tube according to an embodiment of the present invention;

fig. 4 is a schematic side view of a flow guide tube according to an embodiment of the present invention.

In the figure: 1. a base layer; 2. a damping permeable layer; 3. a buffer layer; 4. an elastic shock-absorbing member; 401. a first elastic column; 402. a second elastic column; 5. a water permeable pipe; 501. water permeable holes; 502. a conical body; 6. a flow guide pipe; 7. a connecting member; 8. a bolt; 9. a waterproof layer; 10. and (4) a filter screen.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. In the present specification, the terms "upper", "inner", "middle", "left", "right" and "one" are used for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding parts may be changed or adjusted without substantial technical changes.

As shown in fig. 1, a road surface shock absorption and water permeation structure comprises a base layer 1, a shock absorption and water permeation layer 2 and a buffer layer 3 which are laid from bottom to top, wherein an elastic shock absorption piece 4 and a water permeation pipe 5 are arranged in the shock absorption and water permeation layer 2, and the water permeation pipe 5 extends from the shock absorption and water permeation layer 2 to the base layer 1 and penetrates through the bottom of the base layer 1 to be communicated with the outside; buffer layer 3 can be dismantled with shock attenuation permeable bed 2 and be connected.

By arranging the damping permeable layer 2 and arranging the elastic damping piece 4 in the damping permeable layer 2, when a road surface is pressed in the driving process of a vehicle, the elastic damping piece 4 has certain elastic performance, can play a proper damping and buffering effect, avoids direct vertical bounce when the wheel meets the damping permeable structure of the embodiment, and further avoids road surface danger due to the buffering collision effect with the wheel when the deceleration structure is damaged to generate a gap; and the buffer layer 3 is arranged on the damping permeable layer 2, so that certain buffering and speed reducing effects are achieved when the surface layer is in contact with the wheels. Simultaneously, through establish pipe 5 of permeating water in shock attenuation permeable stratum 2, and permeate water pipe 5 and pass stratum basale 1 bottom and external intercommunication to can lead away infiltration or the ponding of gathering in shock attenuation permeable stratum 2, avoid ponding to make inner structure corruption or damage, reach effectual protection shock attenuation permeable stratum 2 and stratum basale 1, increase of service life's effect. And buffer layer 3 direct and vehicle contact in surface, the time is one long, and is worn and torn very easily, can dismantle with shock attenuation permeable bed 2 through buffer layer 3 and be connected, can conveniently in time dismantle damaged buffer layer 3 get off to change or maintain, does not need the whole change, can also reduce change and maintenance cost.

As shown in fig. 1-2, the damping member includes a first elastic column 401 and a second elastic column 402, which are vertically disposed, the top end of the first elastic column 401 is connected to the top end of the damping permeable layer 2, the bottom end of the first elastic column 401 is fixedly connected to the top end of the second elastic column 402, the bottom end of the second elastic column 402 is connected to the bottom end of the damping permeable layer 2, the outer diameter of the second elastic column 402 is greater than the outer diameter of the first elastic column 401, and the elastic coefficient of the second elastic column 402 is smaller than the elastic coefficient of the first elastic column 401. Through setting up first elasticity post 401 and second elasticity post 402 to the external diameter of second elasticity post 402 is greater than the external diameter of first elasticity post 401, and the elastic coefficient of second elasticity post 402 is less than the elastic coefficient of first elasticity post 401, thereby can form two-layer cushioning effect, makes the shock attenuation effect better, also is favorable to protecting the damper bottom, makes the damper be difficult to the bending, and the damper is more durable.

As shown in fig. 1-2, the top surface of the first elastic column 401 is flush with the top surface of the shock-absorbing and water-permeable layer 2, and the bottom surface of the second elastic column 402 is flush with the bottom surface of the shock-absorbing and water-permeable layer 2. Thereby keeping the integral smoothness and ensuring more uniform stress.

As shown in fig. 1-2, a plurality of holes 501 of permeating water are opened on the surface of the pipe 5 of permeating water that is located the shock attenuation permeable stratum 2 to make things convenient for many places accessible of pipe 5 surface of permeating water to permeate water through holes 501, make things convenient for water to lead away. The top end opening part of pipe 5 of permeating water is connected with conical body 502, and a plurality of holes 501 of permeating water have also been seted up to conical body 502's surface, and the opening at pipe 5 top of avoiding permeating water like this is too big to rivers are led away more easily on conical body 502 inclined plane, can also play the effect that the reinforcing supported.

As shown in fig. 3-4, the two sides of the shock-absorbing permeable layer 2 far from the road surface are provided with guide pipes 6 communicated with the outside, so that the accumulated water on the two sides of the shock-absorbing permeable layer 2 can be further conveniently guided away; the slope of honeycomb duct 6 sets up, and honeycomb duct 6 is close to the one end in the middle of 2 shock attenuation permeable beds for high-end, and honeycomb duct 6 keeps away from the one end in the middle of 2 shock attenuation permeable beds for the low side, and this kind of slope design can be favorable to leading away rivers, can also avoid forming ponding in honeycomb duct 6.

As shown in fig. 1-3, connecting pieces 7 are fixedly connected to both sides of the buffer layer 3 close to the road surface, threaded through holes are formed in the connecting pieces 7, and bolts 8 penetrate through the threaded through holes to be connected with the road surface, so that the buffer layer 3 can be detachably connected with the damping permeable layer 2 and the road surface, and the installation and the detachment are more convenient and more stable through the bolts 8 and the threaded holes.

As shown in fig. 1-3, a waterproof layer 9 is laid between the shock-absorbing and water-permeable layer 2 and the substrate layer 1, so that a water head can be prevented from reaching the substrate layer 1, and the substrate layer 1 is further protected. The buffer layer 3 is made of anti-slip rubber, and the anti-slip rubber can play an anti-slip role, has certain elasticity and can better buffer. The upper surface of buffer layer 3 is the arc arch to better play antiskid and buffering effect. Elastic damping member 4 and the pipe 5 of permeating water all have a plurality ofly, can strengthen the shock attenuation and lead away the effect of ponding.

As shown in fig. 1-2, filter screen 10 has been laid between buffer layer 3 and shock attenuation permeable bed 2 to can filter the ponding that sees through buffer layer 3, avoid impurity to enter into shock attenuation permeable bed 2, accumulate easily in the permeable bed and corrode, plug up hole 501 of permeating water even, and buffer layer 3 is connected for dismantling with shock attenuation permeable bed 2, consequently, can also dismantle buffer layer 3, conveniently clear up rubbish or the impurity that filter screen 10 surface held back, keep the good filter effect of filter screen 10.

The buffer layer in this embodiment can adopt the permeable rubber material, and the shock attenuation permeable bed can adopt the grit and the fibre of permeating water to mix and lay, and the stratum basale then can adopt the concrete, specifically can use different materials according to on-the-spot demand and condition.

The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.

Claims

1. The utility model provides a road surface shock attenuation structure of permeating water which characterized in that: the damping and permeable pipe extends to the substrate layer from the damping and permeable layer and penetrates through the bottom of the substrate layer to be communicated with the outside; the buffer layer with the shock attenuation permeable bed can dismantle the connection.

2. The pavement damping and water permeable structure according to claim 1, characterized in that: the damping piece includes the first elasticity post and the second elasticity post of vertical setting, the top of first elasticity post with the top of shock attenuation permeable bed is connected, the bottom of first elasticity post with the top rigid coupling of second elasticity post, the bottom of second elasticity post with the bottom of shock attenuation permeable bed is connected, just the external diameter of second elasticity post is greater than the external diameter of first elasticity post, the coefficient of elasticity of second elasticity post is less than the coefficient of elasticity of first elasticity post.

3. The pavement damping and water permeable structure according to claim 2, characterized in that: the top surface of first elasticity post with the top surface of shock attenuation permeable bed flushes, the bottom surface of second elasticity post with the bottom surface of shock attenuation permeable bed flushes.

4. The pavement damping and water permeable structure according to claim 1, characterized in that: and a plurality of water permeable holes are formed in the surface of the water permeable pipe on the shock absorption water permeable layer.

5. The pavement damping and water permeable structure according to claim 4, characterized in that: the opening at the top end of the permeable pipe is connected with a conical body; the outer surface of the conical body is also provided with a plurality of water permeable holes.

6. The pavement damping and water permeable structure according to claim 1, characterized in that: flow guide pipes communicated with the outside are arranged on the two sides of the shock absorption permeable layer far away from the road surface; the honeycomb duct slope sets up, just the honeycomb duct is close to the one end in the middle of the shock attenuation permeable bed and is high-end, the honeycomb duct is kept away from the one end in the middle of the shock attenuation permeable bed and is the low side.

7. The pavement damping and water permeable structure according to claim 1, characterized in that: the buffer layer is close to the equal rigid coupling in road surface both sides and has the connecting piece, set up threaded through-hole on the connecting piece, pass threaded through-hole through the bolt and be connected with the road surface, make the buffer layer with shock attenuation permeable bed and road surface can dismantle the connection.

8. The pavement damping and water permeable structure according to claim 1, characterized in that: and a waterproof layer is laid between the damping permeable layer and the basal layer.

9. The pavement damping and water permeable structure according to claim 1, characterized in that: the buffer layer is made of anti-skid rubber; the upper surface of the buffer layer is an arc-shaped bulge; the elasticity shock attenuation piece all has a plurality ofly with the pipe of permeating water.

10. The road surface shock absorption water permeable structure according to any one of claims 1 to 9, wherein: and a filter screen is laid between the buffer layer and the damping permeable layer.