CN217203417U

CN217203417U - Subside little town road structure

Info

Publication number: CN217203417U
Application number: CN202220217014.9U
Authority: CN
Inventors: 徐凌
Original assignee: Daqing Hongxiang Engineering Design Co ltd
Current assignee: Daqing Hongxiang Engineering Design Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-16
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to a highway construction technical field discloses a subside little town road structure, including the road bed body, this internal ultrathin wearing layer of top fixedly connected with of road bed, cement concrete pavement slab lower extreme fixedly connected with elastic surface layer, elastic surface layer lower extreme fixedly connected with gravel layer, gravel layer lower extreme fixedly connected with geotechnological water-proof material layer, the equal fixedly connected with end plate in rammer soil layer lower extreme both sides, the equal fixedly connected with bracing piece of end plate lower extreme, bracing piece lower extreme fixedly connected with bearing plate, the equal fixedly connected with dead lever in bearing plate left and right sides, bearing plate lower extreme middle part fixedly connected with telescopic link. The utility model discloses in, under its combined action, realized having improved the life to the road basic unit body to realized preventing the effect that the town road subsided, increaseed the performance of road greatly, in order to guarantee the unblocked and the safety of road.

Description

Subside little town road structure

Technical Field

The utility model relates to a highway construction technical field especially relates to a subside little town road structure.

Background

The roadbed is a foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling, the roadbed mainly has the functions of providing necessary conditions for track or road surface laying and train or traveling operation, bearing static load and dynamic load of the track and rolling stock or road surface and traffic load, and simultaneously transmitting and diffusing the load to the deep part of the foundation, and the roadbed of the highway is easy to generate settlement after long-term use, so that the road surface is rugged, the traveling is influenced in serious cases, and even more, traffic accidents can be generated.

The existing municipal road structure mainly has two defects, namely, the service life is short, and the road settlement is large after the municipal road structure is used for a long time, so that the smoothness and the safety of the road are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a municipal road structure with small settlement.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a municipal road structure with small settlement comprises a roadbed body, wherein an ultrathin wearing layer is fixedly connected to the inner top of the roadbed body, the lower end of the ultrathin wearing layer is fixedly connected with a cement concrete pavement slab, the lower end of the cement concrete pavement slab is fixedly connected with an elastic surface layer, the lower end of the elastic surface layer is fixedly connected with a sandstone layer, the lower end of the sandstone layer is fixedly connected with a geotechnical water-proof material layer, the lower end of the geotechnical water-proof material layer is fixedly connected with an impermeable material layer, the lower end of the impermeable material layer is fixedly connected with a ramming layer, end plates are fixedly connected to both sides of the lower end of the ramming layer, the lower ends of the end plates are fixedly connected with supporting rods, the lower ends of the supporting rods are fixedly connected with supporting plates, fixing rods are fixedly connected to the left side and the right side of the supporting plates, a telescopic rod is fixedly connected to the middle parts of the lower ends of the supporting plates, and a telescopic sleeve is fixedly connected to the lower ends of the telescopic rod, and a clip spring is arranged outside the telescopic rod.

As a further description of the above technical solution:

the lower end of the fixed rod is fixedly connected with a base.

As a further description of the above technical solution:

the bearing plate is communicated with the rammed earth layer through an end plate at the upper end of the fixed rod.

As a further description of the above technical solution:

and the upper end of the ramming layer is communicated with the lower end of the roadbed body.

As a further description of the above technical solution:

the elastic surface layer is made of high-density epoxy rubber concrete.

As a further description of the above technical solution:

the telescopic rod is arranged inside the telescopic sleeve.

As a further description of the above technical solution:

the lower end of the ultra-thin wearing layer is communicated with the upper end of the cement concrete pavement slab.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first through be provided with the ultra-thin wearing layer in the inside upper end of road bed body, the lower extreme on ultra-thin wearing layer is provided with the cement concrete pavement board, and cement concrete pavement board lower extreme is provided with the elasticity surface course, and elasticity surface course lower part is provided with the gravel layer, under its combined action, has realized having improved the life to the road basic body.

2. The utility model discloses in, install the end plate through the lower part on ramming the soil layer, the bracing piece is installed to the end plate below, bracing piece sub-unit connection bearing board, the base is being connected to bearing board below, be provided with the telescopic link at base and bearing board middle part, when the heavy object presses the road bed body, can make the telescopic link push down, then the telescopic link rises when returning the shape spring, has realized the effect that prevents that the town road from subsiding, has increaseed the performance of road greatly to guarantee the unblocked and the safety of road.

Drawings

FIG. 1 is a front view of a low settlement town road structure of the present invention;

FIG. 2 is an internal structural view of a low settlement town road structure of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a roadbed body; 2. an ultra-thin wearing layer; 3. cement concrete road slab; 4. an elastic facing layer; 5. a sandstone layer; 6. ramming the soil layer; 7. an end plate; 8. a support bar; 9. a support plate; 10. a fixing rod; 11. a telescopic sleeve; 12. a telescopic rod; 13. a clip spring; 14. a base; 15. a geotechnical waterproof material layer; 16. a barrier material layer.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a municipal road structure with small settlement comprises a roadbed body 1, wherein an ultrathin wearing layer 2 is fixedly connected to the inner top of the roadbed body 1, a cement concrete pavement slab 3 is fixedly connected to the lower end of the ultrathin wearing layer 2, an elastic surface layer 4 is fixedly connected to the lower end of the cement concrete pavement slab 3, a sandstone layer 5 is fixedly connected to the lower end of the elastic surface layer 4, a geotechnical water-proof material layer 15 is fixedly connected to the lower end of the sandstone layer 5, an anti-seepage material layer 16 is fixedly connected to the lower end of the geotechnical water-proof material layer 15, and a rammer layer 6 is fixedly connected to the lower end of the anti-seepage material layer 16, firstly, the ultrathin wearing layer 2 is arranged at the upper end inside the roadbed body 1, the cement concrete pavement slab 3 is arranged at the lower end of the ultrathin wearing layer 2, the elastic surface layer 4 is arranged at the lower end of the cement concrete pavement slab 3, the sandstone layer 5 is arranged at the lower part of the elastic surface layer 4, and under the combined action of the ultrathin wearing layer 1, so that the service life of the roadbed body 1 is prolonged, the two sides of the lower end of a rammed soil layer 6 are fixedly connected with end plates 7, the lower end of the end plate 7 is fixedly connected with a support rod 8, the lower end of the support rod 8 is fixedly connected with a bearing plate 9, the left side and the right side of the bearing plate 9 are fixedly connected with a fixed rod 10, the middle part of the lower end of the bearing plate 9 is fixedly connected with a telescopic rod 12, the lower end of the telescopic rod 12 is fixedly connected with a telescopic sleeve 11, the outer part of the telescopic rod 12 is provided with a clip spring 13, the end plate 7 is arranged at the lower part of the rammed soil layer 6, the support rod 8 is arranged below the end plate 7, the lower part of the support rod 8 is connected with the bearing plate 9, the lower part of the bearing plate 9 is connected with a base 14, the middle parts of the base 14 and the bearing plate 9 are provided with the telescopic rod 12, when a heavy object is pressed to a roadbed body 1, the telescopic rod 12 can be pressed downwards, then the telescopic rod 12 is lifted through the clip spring 13, the effect of preventing municipal road settlement is realized, and the service performance of the road is greatly increased, so as to ensure the smoothness and safety of the road.

The lower end of the fixed rod 10 is fixedly connected with a base 14, the bearing plate 9 is communicated with the rammed earth layer 6 through an end plate 7 at the upper end of the fixed rod 10, the upper end of the rammed earth layer 6 is communicated with the lower end of the roadbed body 1, the elastic surface layer 4 is made of high-density epoxy rubber concrete, the telescopic rod 12 is arranged inside the telescopic sleeve 11, and the lower end of the ultrathin wearing layer 2 is communicated with the upper end of the cement concrete pavement slab 3.

The working principle is as follows: firstly, an ultra-thin wearing layer 2 is arranged at the upper end in a roadbed body 1, a cement concrete pavement slab 3 is arranged at the lower end of the ultra-thin wearing layer 2, an elastic surface layer 4 is arranged at the lower end of the cement concrete pavement slab 3, a sandstone layer 5 is arranged at the lower part of the elastic surface layer 4, under the combined action, the service life of the road foundation body 1 is prolonged, the end plate 7 is arranged at the lower part of the rammed earth layer 6, the support rod 8 is arranged below the end plate 7, the lower part of the support rod 8 is connected with the bearing plate 9, the base 14 is connected below the bearing plate 9, the middle parts of the base 14 and the bearing plate 9 are provided with telescopic rods 12, when a heavy object is pressed on the roadbed body 1, the telescopic rods 12 can be pressed downwards, then, when the telescopic rod 12 ascends through the clip spring 13, the effect of preventing the municipal road from settling is realized, the service performance of the road is greatly improved, and the smoothness and the safety of the road are ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a subside little town road structure, includes road bed body (1), its characterized in that: the roadbed comprises a roadbed body (1), wherein an ultrathin wearing layer (2) is fixedly connected to the inner top of the roadbed body (1), a cement concrete pavement slab (3) is fixedly connected to the lower end of the ultrathin wearing layer (2), an elastic surface layer (4) is fixedly connected to the lower end of the cement concrete pavement slab (3), a sandstone layer (5) is fixedly connected to the lower end of the elastic surface layer (4), a geotechnical water-proof material layer (15) is fixedly connected to the lower end of the sandstone layer (5), an impermeable material layer (16) is fixedly connected to the lower end of the geotechnical water-proof material layer (15), a rammer layer (6) is fixedly connected to the lower end of the impermeable material layer (16), end plates (7) are fixedly connected to both sides of the lower end of the rammer layer (6), supporting rods (8) are fixedly connected to the lower ends of the end plates (7), a bearing plate (9) is fixedly connected to the lower ends of the supporting rods (8), and fixing rods (10) are fixedly connected to the left and right sides of the bearing plate (9), the middle part of the lower end of the bearing plate (9) is fixedly connected with a telescopic rod (12), the lower end of the telescopic rod (12) is fixedly connected with a telescopic sleeve (11), and a clip-shaped spring (13) is arranged outside the telescopic rod (12).

2. A low settlement town road structure as claimed in claim 1, wherein: the lower end of the fixed rod (10) is fixedly connected with a base (14).

3. A low settlement town road structure as claimed in claim 1, wherein: the bearing plate (9) is communicated with the rammed earth layer (6) through an end plate (7) at the upper end of the fixing rod (10).

4. A low settlement town road structure as claimed in claim 1, wherein: the upper end of the ramming layer (6) is communicated with the lower end of the roadbed body (1).

5. A low settlement town road structure as claimed in claim 1, wherein: the elastic surface layer (4) is made of high-density epoxy rubber concrete.

6. A low settlement town road structure as claimed in claim 1, wherein: the telescopic rod (12) is arranged inside the telescopic sleeve (11).

7. A low settlement town road structure as claimed in claim 1, wherein: the lower end of the ultra-thin wearing layer (2) is communicated with the upper end of the cement concrete pavement slab (3).