CN202849888U

CN202849888U - Concrete slab pavement structure

Info

Publication number: CN202849888U
Application number: CN 201220559425
Authority: CN
Inventors: 朱毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-09-26
Filing date: 2012-09-26
Publication date: 2013-04-03
Anticipated expiration: 2022-09-26

Abstract

The utility model discloses a concrete slab pavement structure. The structure is characterized in that the structure comprises a gravel foundation, a concrete cushion, asphalt cement, a mortar levelling layer, pointing mortar and colored concrete slabs; the thickness of the gravel foundation is 40-60mm; the concrete cushion is arranged on the gravel foundation; the thickness of the concrete cushion is 40-60mm; the strength of the concrete cushion is C20; expansion joints are arranged on the concrete cushion at intervals of 20m; the asphalt cement is filled in the expansion joints; the mortar levelling layer is arranged on the concrete cushion; the mortar strength is M10; the colored concrete slabs are arranged on the mortar levelling layer; a gap between the adjacent colored concrete slabs is 4-6mm; the pointing mortar is filled in the gap; and the strength of the pointing mortar is M7.5. The structure is simple and practical.

Description

The concrete slab pavement structure

Technical field

The utility model relates to a kind of concrete slab pavement structure, is applicable to construction field.

Background technology

Along with the development of cement industry, on the arterial highway and airport runways in some big or middle cities of China, beginning making colour concrete plate circuit face.In factory, make the colour concrete precast plate, be transported to building-site and mat formation and form.But how the crack appears in its seam easily.

The utility model content

The technical problem that the utility model solves provides a kind of concrete slab pavement structure, solves the deficiencies in the prior art.

The utility model comprises the rubble basis, concrete cushion, the pitch ointment, the mortar levelling layer, the jointing mortar, the colour concrete plate, the rubble base thickness is 40～60mm, rubble arranges concrete cushion above the basis, the concrete mats layer thickness is 40～60mm, concrete cushion intensity is C20, concrete cushion arranges the shrinkage joint every 20m, filled bitumen ointment in the shrinkage joint, the mortar levelling layer is set above the concrete cushion, mortar strength is M10, lays the colour concrete plate above the mortar levelling layer, and the slit between the adjacent colour concrete plate is 4～6mm, filling jointing mortar in the slit, the jointing mortar strength is M7.5.

The utility model is simple and practical.

Description of drawings

Fig. 1 concrete slab pavement structure schematic diagram.

Accompanying drawing sign: 1, rubble basis, 2, concrete cushion, 3, the pitch ointment, 4, the mortar levelling layer, 5, the jointing mortar, 6, the colour concrete plate.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described in detail.

Fig. 1 is concrete slab pavement structure schematic diagram.The utility model comprises rubble basis 1, concrete cushion 2, pitch ointment 3, mortar levelling layer 4, jointing mortar 5, colour concrete plate 6, rubble basis 1 thickness is 50mm, concrete cushion 2 is set above the rubble basis 1, concrete cushion 2 thickness are 50mm, concrete cushion 2 intensity are C20, concrete cushion 2 arranges the shrinkage joint every 20m, filled bitumen ointment 3 in the shrinkage joint, mortar levelling layer 4 is set above the concrete cushion 2, mortar strength is M10, lays colour concrete plate 6 above the mortar levelling layer 4, and the slit between the adjacent colour concrete plate 6 is 5mm, filling jointing mortar 5 in the slit, jointing mortar 5 intensity are M7.5.

Claims

1. concrete slab pavement structure, it is characterized in that comprising the rubble basis, concrete cushion, the pitch ointment, the mortar levelling layer, the jointing mortar, the colour concrete plate, the rubble base thickness is 40～60mm, rubble arranges concrete cushion above the basis, the concrete mats layer thickness is 40～60mm, concrete cushion intensity is C20, concrete cushion arranges the shrinkage joint every 20m, filled bitumen ointment in the shrinkage joint arranges the mortar levelling layer above the concrete cushion, mortar strength is M10, lay the colour concrete plate above the mortar levelling layer, slit between the adjacent colour concrete plate is 4～6mm, filling jointing mortar in the slit, and the jointing mortar strength is M7.5.