CN214938898U

CN214938898U - New and old road bed widens concatenation roadbed structure

Info

Publication number: CN214938898U
Application number: CN202121636815.0U
Authority: CN
Inventors: 杜帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-11-30
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to a road paving technical field specifically is a concatenation roadbed structure is widened to new and old road bed, new and old road bed widens concatenation roadbed structure includes: one end of the old roadbed is provided with a new roadbed; the connecting mechanism is fixedly connected between the old roadbed and the new roadbed; the drainage mechanism is fixedly connected inside the new roadbed; the old road base is widened and leveled and is spliced with the new road base and the new road base in the reverse direction, so that the road is more suitable for modern traffic. And a series of advantages such as new road bed utensil driving is comfortable, seamless, the noise is little, the dust is little can make between new road bed and the old road bed more firm through first splice bar, second splice bar and third splice bar, through at pitch rubble drainage basic unit internally mounted have loading board and freeze-proof coating, can improve the stability of drain pipe, also can avoid the drain pipe to lead to breaking because temperature is low excessively winter.

Description

New and old road bed widens concatenation roadbed structure

Technical Field

The utility model relates to a road paving technical field specifically is a concatenation roadbed structure is widened to new and old road bed.

Background

In recent years, with rapid development of Chinese economy and rapid increase of traffic volume, the number of road transportation requirements in China is increased year by year, the traffic flow of some existing highways is saturated, and widening and modification are urgently needed to improve the traffic capacity of the highways, so that the rapid development requirements of modern economy are met.

For some long-term roads, the road surface is seriously damaged due to vehicle load for many years, the road is not wide enough, the phenomena of fault and collapse can occur after the common new and old road beds are spliced for a period of time, accumulated water on the road surface can not be treated, and the road surface is seriously damaged, so that further improvement is needed on the basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concatenation roadbed structure is widened to new and old road bed to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a splicing roadbed structure is widened to new and old road bed, splicing roadbed structure is widened to new and old road bed includes:

one end of the old roadbed is provided with a new roadbed;

the connecting mechanism is fixedly connected between the old roadbed and the new roadbed; and the drainage mechanism is fixedly connected inside the new roadbed.

As a further aspect of the present invention: the gravel layer is stabilized to new road bed including pitch surface course, pitch rubble drainage basic unit, cement and rubble layer, the rubble layer is located new road bed bottommost position, and the pitch surface course is located new road bed topmost layer, and pitch rubble drainage basic unit and cement are stabilized the rubble layer and are located between pitch surface course and the rubble layer, and pitch rubble drainage basic unit is located the one end that is close to the pitch surface course.

As the utility model discloses scheme one more step: the connecting mechanism comprises a first connecting rib, a second connecting rib and a third connecting rib, the first connecting rib and the second connecting rib penetrate through the horizontal section and the vertical section of the new roadbed and the old roadbed respectively and are connected, and the third connecting rib is connected with the vertical section of the new roadbed and the vertical section of the old roadbed respectively.

As the utility model discloses scheme one more step: drainage mechanism includes drain pipe, end cover and connecting piece, the drain pipe is located pitch rubble drainage basic unit inside, through connecting piece fixed connection between each drain pipe, and the drain pipe is located business turn over water outlet department fixedly connected with end cover.

As the utility model discloses scheme one more step: the asphalt macadam drainage basic unit internally mounted has freeze-proof layer and loading board, freeze-proof layer and asphalt macadam drainage basic unit's inner wall fixed connection, drain pipe fixed connection in the one end of loading board.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a concatenation roadbed structure is widened to new and old road bed, to the highway that some ages are comparatively long away, the vehicle load through many years leads to the road surface to destroy seriously, and the road is broad inadequately, and the phenomenon that fault and collapse can appear after a period in general new and old road bed concatenation, also can not handle the ponding on road surface, leads to the road surface to damage seriously, consequently needs design a new and old road bed to widen concatenation roadbed structure:

because the road is not wide enough for a long time and the old road base is widened and spliced with the new road base as the traffic of China is developed increasingly, the new road base comprises an asphalt surface layer, an asphalt macadam drainage base layer, a cement stabilization macadam layer and a macadam layer, the function of connecting the roadbed and the road surface, resisting water and transmitting the load of the road surface is realized by taking the macadam layer as a cushion layer, the cement stabilization macadam layer is taken as a transition layer and can be effectively combined with the road surface and the roadbed to form a whole, the asphalt macadam drainage layer can effectively discharge accumulated water and retrograde motion on the road surface, the road smoothness caused by excessive accumulated water is avoided, and the traffic accident is avoided, while the asphalt surface layer is a flexible road surface and is positioned at the uppermost end of the road surface and taken as a surface layer which is in direct contact with vehicles, and has the advantages of comfortable driving, no joint, low noise, low dust and the like, and can make between new road bed and the old road bed more firm through first splice bar, second splice bar and third splice bar, and the drain pipe is located inside pitch rubble drainage basic unit, through end cover and connecting piece fixed connection, can make drainage mechanism convenient to detach and installation, through loading board and drain pipe fixed connection, can improve the stability of drain pipe, through installing the freeze-proof coating between drain pipe and pitch rubble drainage basic unit inner wall, can avoid the drain pipe to lead to breaking because temperature is low excessively in winter.

Drawings

Fig. 1 is the utility model discloses new and old road bed widens concatenation roadbed structure's schematic structure diagram.

Fig. 2 is the utility model discloses new and old road bed widens section structure schematic diagram of pitch rubble drainage basic unit in the concatenation roadbed structure.

Fig. 3 is the utility model discloses the three-dimensional structure schematic diagram of connecting the end cover among the new and old road bed widening concatenation roadbed structure.

Fig. 4 is the utility model discloses new and old road bed widens three-dimensional structure schematic diagram of connecting piece among the concatenation roadbed structure.

In the figure: 1-old roadbed, 2-new roadbed, 21-asphalt surface layer, 22-asphalt macadam drainage base layer, 23-cement stabilization macadam layer, 24-macadam layer, 25-anti-freezing layer, 26-bearing plate, 3-first connecting rib, 4-second connecting rib, 5-third connecting rib, 6-drainage pipe, 61-end cover and 62-connecting piece.

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

As shown in fig. 1-2, in the embodiment of the utility model provides an in, concatenation roadbed structure is widened to old and new road bed, old and new road bed widens concatenation roadbed structure includes:

one end of the old roadbed 1 is provided with a new roadbed 2;

the connecting mechanism is fixedly connected between the old roadbed 1 and the new roadbed 2; and the drainage mechanism is fixedly connected inside the new roadbed 2, and the old roadbed 1 is widened and leveled and is spliced with the new roadbed 2 in a reverse way, so that the highway is more suitable for modern traffic. And new road bed 2 has a series of advantages such as driving is comfortable, no seam, the noise is little, the dust is little, can make between new road bed 2 and the old road bed 1 more firm through first splice bar 3, second splice bar 4 and third splice bar 5, through at pitch rubble drainage basic unit 22 internally mounted have loading board 26 and freeze-proof coating 25, can improve drain pipe 6's stability, also can avoid drain pipe 6 to lead to breaking because temperature is low excessively in winter.

As shown in fig. 1-4, in the embodiment of the present invention, the new roadbed 2 includes an asphalt surface layer 21, an asphalt macadam drainage basic layer 22, a cement stabilization gravel layer 23 and a gravel layer 24, the gravel layer 24 is located at the bottommost position of the new roadbed 2, the asphalt surface layer 21 is located at the topmost layer of the new roadbed 2, the asphalt macadam drainage basic layer 22 and the cement stabilization gravel layer 23 are located between the asphalt surface layer 21 and the gravel layer 24, the asphalt macadam drainage basic layer 22 is located at one end close to the asphalt surface layer 21, the connection mechanism includes a first connection rib 3, a second connection rib 4 and a third connection rib 5, the first connection rib 3 and the second connection rib 4 respectively pass through the new roadbed 2 to be connected with the horizontal section and the vertical section of the old roadbed 1, the third connection rib 5 is respectively connected with the vertical section of the new roadbed 2 and the old roadbed 1, the drainage mechanism includes a drainage pipe 6, a water pipe, The water discharge pipes 6 are positioned inside the asphalt macadam drainage base layer 22, the water discharge pipes 6 are fixedly connected through the connecting pieces 62, the water discharge pipes 6 are positioned at the water inlet and the water outlet and are fixedly connected with the end covers 61, because the road is not wide enough for a long time of the highway age, and as the traffic of China is increasingly developed, the old roadbed 1 is widened and is spliced with the new roadbed 2 as a necessary step, the new roadbed 2 comprises an asphalt surface layer 21, the asphalt macadam drainage base layer 22, a cement-stabilized gravel layer 23 and a gravel layer 24, the gravel layer 24 is used as a cushion layer to play a role in connecting the roadbed and the road surface, resisting water and transferring road load, the cement-stabilized gravel layer 23 is used as a transition layer and can be effectively combined with the road surface and the roadbed to form a whole, the asphalt macadam drainage layer can effectively accumulate water on the road surface and discharge in the reverse direction, and avoid road skidding caused by excessive water accumulation, avoid the emergence of traffic accident, and bituminous surface layer 21 is a flexible pavement, be located the top on road surface, as the surface course with vehicle direct contact, it is comfortable to have the driving, seamless, the noise is little, a series of advantages such as dust is little, and through first splice bar 3, second splice bar 4 and third splice bar 5 can make between new roadbed 2 and the old roadbed 1 more firm, and drain pipe 6 is located inside pitch rubble drainage basic unit 22, through end cover 61 and connecting piece 62 fixed connection, can make drainage mechanism convenient to detach and installation.

Example 2

As shown in fig. 2, the present invention provides another embodiment, which is different from the above embodiment in that: asphalt macadam drainage basic unit 22 internally mounted has freeze-proof coating 25 and loading board 26, freeze-proof coating 25 and asphalt macadam drainage basic unit 22's inner wall fixed connection, drain pipe 6 fixed connection is in the one end of loading board 26, through loading board 26 and drain pipe 6 fixed connection, can improve drain pipe 6's stability, through installing freeze-proof coating 25 between drain pipe 6 and asphalt macadam drainage basic unit 22 inner wall, can avoid drain pipe 6 to lead to breaking because temperature is low excessively in winter.

The utility model discloses a theory of operation is:

in this embodiment, since the road is not wide enough for a long time in the road age and the old road base 1 is widened and spliced with the new road base 2 as the traffic of our country is developed, the new road base 2 includes the asphalt surface layer 21, the asphalt macadam drainage base layer 22, the cement stabilized macadam layer 23 and the macadam layer 24, the macadam layer 24 is used as a cushion layer to connect the roadbed and the road surface, insulate water and transmit the load of the road surface, the cement stabilized macadam layer 23 is used as a transition layer and can be effectively combined with the road surface and the roadbed to form a whole, the asphalt macadam drainage layer can effectively discharge the accumulated water and the reverse running of the road surface, avoid the road skid caused by excessive accumulated water and avoid traffic accidents, and the asphalt surface layer 21 is a flexible road surface and is positioned at the uppermost end of the road surface and is used as a surface layer directly contacted with vehicles, so as to have comfortable running, No seam, the noise is little, a series of advantages such as the dust is little, and through first splice bar 3, second splice bar 4 and third splice bar 5 can make between new roadbed 2 and the old roadbed 1 more firm, and drain pipe 6 is located inside pitch rubble drainage basic unit 22, through end cover 61 and connecting piece 62 fixed connection, can make drainage mechanism convenient to detach and installation, through loading board 26 and drain pipe 6 fixed connection, can improve drain pipe 6's stability, through installing freeze-proof coating 25 between drain pipe 6 and pitch rubble drainage basic unit 22 inner wall, can avoid drain pipe 6 to lead to breaking because temperature is low excessively in winter.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a new and old road bed widens concatenation roadbed structure which characterized in that: the new old road bed widens concatenation roadbed structure includes:

one end of the old roadbed is provided with a new roadbed;

2. The new and old roadbed widening spliced roadbed structure according to claim 1, wherein the spliced roadbed structure comprises: the gravel layer is stabilized to new road bed including pitch surface course, pitch rubble drainage basic unit, cement and rubble layer, the rubble layer is located new road bed bottommost position, and the pitch surface course is located new road bed topmost layer, and pitch rubble drainage basic unit and cement are stabilized the rubble layer and are located between pitch surface course and the rubble layer, and pitch rubble drainage basic unit is located the one end that is close to the pitch surface course.

3. The new and old roadbed widening spliced roadbed structure according to claim 1 or 2, wherein the spliced roadbed structure comprises: the connecting mechanism comprises a first connecting rib, a second connecting rib and a third connecting rib, the first connecting rib and the second connecting rib penetrate through the horizontal section and the vertical section of the new roadbed and the old roadbed respectively and are connected, and the third connecting rib is connected with the vertical section of the new roadbed and the vertical section of the old roadbed respectively.

4. The new and old roadbed widening spliced roadbed structure according to claim 2, wherein the spliced roadbed structure comprises: drainage mechanism includes drain pipe, end cover and connecting piece, the drain pipe is located pitch rubble drainage basic unit inside, through connecting piece fixed connection between each drain pipe, and the drain pipe is located business turn over water outlet department fixedly connected with end cover.

5. The new and old roadbed widening spliced roadbed structure according to claim 4, wherein the spliced roadbed structure comprises: the asphalt macadam drainage basic unit internally mounted has freeze-proof layer and loading board, freeze-proof layer and asphalt macadam drainage basic unit's inner wall fixed connection, drain pipe fixed connection in the one end of loading board.