CN217298500U

CN217298500U - Road engineering antidetonation road surface structure

Info

Publication number: CN217298500U
Application number: CN202123192792.1U
Authority: CN
Inventors: 马程莅
Original assignee: Zhejiang Changxin Traffic Construction Co ltd
Current assignee: Zhejiang Changxin Traffic Construction Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-08-26
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to a road engineering technical field discloses a road engineering antidetonation road surface structure, the utility model discloses an extension resistance to compression wear-resisting surface course, the below of extension resistance to compression wear-resisting surface course bonds and is equipped with flexible antidetonation transition layer, the below of flexible antidetonation transition layer bonds and is equipped with strong basal layer. The utility model discloses a flexible antidetonation unit carries out the compressive capacity that the frame is fixed to strengthen extension resistance to compression wear-resisting surface course to modified polyester asphalt concrete, through massive building waste residue layer and gravel layer can be fine reduce the scope of shaking under vibrations, avoid the fracture of large tracts of land to collapse to through flexible antidetonation transition layer reinforcing crushing resistance, the pressure and the impact force that will come from extension resistance to compression wear-resisting surface course pass through the even distribution in strong basal layer of flexible antidetonation transition layer, avoid taking place the breaking point.

Description

Road engineering antidetonation road surface structure

Technical Field

The utility model belongs to the technical field of the road engineering technique and specifically relates to a road engineering antidetonation road surface structure.

Background

The road surface is a layered structure which is paved on a road subgrade by various road building materials and directly bears the load of vehicles, the road surface needs to have enough strength and good stability, but with the continuous improvement of the bearing capacity of the existing vehicles and the continuous high-strength vibration of the ground surface structure of a special section to the road surface, the road surface of the existing structure is easy to be damaged by fatigue fracture, vibration dead spots and the like under the long-term vibration, and the hidden danger of affecting the safety of the vehicles is needed, so the road surface structure capable of resisting the high-strength vibration is needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the problems existing in the above, a road engineering earthquake-resistant pavement structure is provided, which solves the above-mentioned problems.

The utility model provides a its technical problem take following technical scheme to realize:

the utility model provides a road engineering antidetonation road surface structure, is including the wear-resisting surface course of extension resistance to compression, the below of the wear-resisting surface course of extension resistance to compression bonds and is equipped with flexible antidetonation transition layer, the below of flexible antidetonation transition layer bonds and is equipped with strong basal layer.

Preferably, the extension resistance to compression wear-resisting surface course includes the pitch layer, the below on pitch layer is equipped with the consolidation layer, the consolidation layer includes the cuboid that flexible antidetonation long limit and flexible antidetonation minor face are constituteed, be equipped with the flexible antidetonation unit of triangle-shaped in the consolidation layer, the intussuseption of flexible antidetonation unit is equipped with modified polyester asphalt concrete.

Preferably, the extension compression-resistant wear-resistant surface layer further comprises a fine sand layer, and the fine sand layer is arranged below the consolidation layer.

Preferably, flexible antidetonation transition layer includes glass billet, flexible body, the glass billet is the trapezoidal of invering, the flexible body is trapezoidal, just the up end of flexible body is equipped with two recesses at least, the glass billet with the crisscross setting in flexible body interval, just the glass billet with the inclined plane of flexible body offsets, the space department packing between glass billet, flexible body, the fine sand layer is equipped with the gravel concrete.

Preferably, the strong base layer comprises a gravel layer, and the gravel layer is arranged below the flexible anti-seismic transition layer and is bonded through concrete.

Preferably, the strong base layer comprises a building waste residue layer, and the building waste residue layer is arranged below the gravel layer and is bonded through concrete.

The utility model has the advantages that: carry out the compressive capacity that the frame is fixed to strengthen extension resistance to compression wear-resisting surface course to modified polyester asphalt concrete through flexible antidetonation unit, can be fine reduce the scope of shaking under vibrations through cubic building waste residue layer and gravel layer, with foundation unit module words, avoid the fracture of large tracts of land to collapse, and through flexible antidetonation transition layer reinforcing crushing resistance, the even distribution in strong basic bed layer of pressure and impact force from extending resistance to compression wear-resisting surface course passes through flexible antidetonation transition layer, avoid taking place the breaking point.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic top view of a portion of the bonding layer shown in fig. 1.

The scores in the figures are as follows: 10. extending the compression-resistant wear-resistant surface layer; 11. a flexible anti-seismic transition layer; 12. A strong base layer; 13. an asphalt layer; 14. a fine sand layer; 15. a glass fiber reinforced plastic rod; 16. sand-stone concrete; 17. A flexible body; 18. a groove; 19. a gravel layer; 20. a construction waste layer; 21. a flexible anti-seismic short edge; 22. A flexible anti-seismic long side; 23. a flexible anti-seismic unit; 24. a bonding layer; 25. modified polyester asphalt concrete.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

as shown in FIGS. 1-2, a road engineering antidetonation road surface structure, including extension resistance to compression wear-resisting surface course 10, the below of extension resistance to compression wear-resisting surface course 10 bonds and is equipped with flexible antidetonation transition layer 11, the below of flexible antidetonation transition layer 11 bonds and is equipped with strong basement layer 12.

Preferably, the extension compression-resistant wear-resistant surface layer 10 comprises an asphalt layer 13, a bonding layer 24 is arranged below the asphalt layer 13, the bonding layer 24 comprises a rectangular body consisting of a flexible anti-seismic long side 22 and a flexible anti-seismic short side 21, a triangular flexible anti-seismic unit 23 is arranged in the bonding layer 24, and the flexible anti-seismic unit 23 is filled with modified polyester asphalt concrete 25.

Preferably, the extended compressive wear-resistant surface layer 10 further comprises a fine sand layer 14, and the fine sand layer 14 is arranged below the consolidation layer 24.

Preferably, flexible antidetonation transition layer 11 includes glass billet 15, the flexible body 17, glass billet 15 is the trapezoidal of inversion, the flexible body 17 is trapezoidal, just the up end of the flexible body 17 is equipped with two recesses 18 at least, glass billet 15 with the crisscross setting in flexible body 17 interval, just glass billet 15 with the inclined plane of the flexible body 17 offsets, the space department between glass billet 15, the flexible body 17, the fine sand layer 14 is filled and is equipped with gravel concrete 16.

Preferably, the strong base layer 12 comprises a gravel layer 19, and the gravel layer 19 is arranged below the flexible anti-seismic transition layer 11 and bonded through concrete.

Preferably, the strong base layer 12 includes a construction waste layer 20, and the construction waste layer 20 is disposed below the gravel layer 19 and bonded by concrete.

In specific implementation, a building waste residue layer 20 is laid on a ground to be constructed and is compressed, concrete is filled in the surface layer, a gravel layer 19 is laid on the building waste residue layer 20 when the concrete is not dry, glass steel bars 15 and flexible bodies 17 are laid on the gravel layer 19 in a staggered mode at intervals after the building waste residue layer 20 is solidified with the gravel layer 19, grooves 18 in the flexible bodies 17 are filled until the glass steel bars are flush with the grooves 18, a fine sand layer 14 is uniformly laid on a flexible anti-seismic transition layer 11 under the condition that a gravel concrete 16 is semi-dry, flexible anti-seismic long sides 22 and flexible short sides 21 are laid on the fine sand layer 14, modified polyester asphalt concrete 25 is filled in a flexible anti-seismic unit 23 until the modified polyester asphalt concrete 25 is flush with the flexible anti-seismic long sides 22, a asphalt layer 13 is poured above the modified polyester asphalt concrete 25 before the modified polyester asphalt concrete 25 is solidified, and a flexible anti-seismic unit 23 is used for fixing, reinforcing the modified polyester asphalt concrete 25, and extending the anti-seismic surface layer 13 of the compressive wear-resistant concrete 10 The ability of pressing, through massive building waste residue layer 20 and gravel layer 19 can be fine reduce the vibrations scope under vibrations, avoid the fracture collapse of large tracts of land to through flexible antidetonation transition layer 11 reinforcing crushing resistance, with the pressure and the impact force of following the wear-resisting surface course 10 of extension resistance to compression evenly distributed on strong base bottom 12 through flexible antidetonation transition layer 11, avoid taking place the rupture point.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims

1. The utility model provides a road engineering antidetonation road surface structure, is including extending resistance to compression wear-resisting surface course (10), the below of extending resistance to compression wear-resisting surface course (10) bonds and is equipped with flexible antidetonation transition layer (11), the below of flexible antidetonation transition layer (11) bonds and is equipped with strong base layer (12), its characterized in that: the extension compression-resistant wear-resistant surface layer (10) comprises an asphalt layer (13), a consolidation layer (24) is arranged below the asphalt layer (13), the consolidation layer (24) comprises a rectangular body consisting of flexible anti-seismic long edges (22) and flexible anti-seismic short edges (21), triangular flexible anti-seismic units (23) are arranged in the consolidation layer (24), modified polyester asphalt concrete (25) is filled in the flexible anti-seismic units (23), the extension compression-resistant wear-resistant surface layer (10) further comprises a fine sand layer (14), the fine sand layer (14) is arranged below the consolidation layer (24), the flexible transition layer (11) comprises glass steel bars (15) and a flexible body (17), the glass steel bars (15) are inverted trapezoids, the flexible body (17) is trapeziform, and the upper end face of the flexible body (17) is at least provided with two grooves (18), glass billet (15) with crisscross setting in flexible body (17) interval, just glass billet (15) with the inclined plane of flexible body (17) offsets, space department between glass billet (15), flexible body (17), fine sand layer (14) is filled and is equipped with gravel concrete (16), strong basement layer (12) include gravel layer (19), gravel layer (19) set up in the below of flexible antidetonation transition layer (11) is passed through the concrete and is bonded strong basement layer (12) are including building waste layer (20), building waste layer (20) set up in the below of gravel layer (19) is bonded through the concrete.