CN203257014U

CN203257014U - Structure of granite step

Info

Publication number: CN203257014U
Application number: CN 201320280345
Authority: CN
Inventors: 熊艳芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-05-11
Filing date: 2013-05-11
Publication date: 2013-10-30
Anticipated expiration: 2023-05-11

Abstract

The utility model discloses a structure of a granite step. The structure of the granite step is characterized in that a broken stone hardcore which is 60-80mm in thickness is arranged on plain fill, a concrete cushion is arranged on the broken stone hardcore, the strength of the concrete of the concrete cushion is C20, a cement mortar layer which is 15-25mm in thickness is arranged on the concrete cushion, the granite which is 20-30mm in thickness is paved on the cement mortar layer, a 20-30mm clearance is kept between the granite step and a wall body, and a polyphenyl plate is filled in the clearance.

Description

Granite step structure

Technical field

The utility model relates to a kind of granite step structure, is applicable to building field.

Background technology

Step refers to the traffic connection part between the inside and outside discrepancy in elevation of building access sections, and perron is comprised of with marking time platform.Lay rectangular slab of stone pedal, rectangular slab of stone pedal lower left corner indent above the mortar setting course.A good perron design can be played the effect of crucial touch to Architecture and Environment, and building and environment are organically blended, and complements each other.The bad phenomenon such as depression appear in building perron easily.

The utility model content

The technical problem that the utility model solves provides a kind of granite step structure, solves existing technical deficiency.

The utility model comprises hardcore bed, concrete cushion, cement sand bed, granite, polyphenyl plate, above the element soil hardcore bed is set, hardcore bed thickness is 60～80mm, concrete cushion is set above the hardcore bed, the concrete strength that concrete cushion adopts is C20, cement sand bed is set above the concrete cushion, the cement mortar layer thickness is 15～25mm, lay granite above the cement sand bed, granite thickness is 20～30mm, the space that keeps 20～30mm between granite step and the body of wall, filling polyphenyl plate in the space.

The utility model is simple and practical.

Description of drawings

Fig. 1 granite step organigram.

Reference numeral: 1, hardcore bed, 2, concrete cushion, 3, cement sand bed, 4, granite, 5, polyphenyl plate, 6, body of wall.

The specific embodiment

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

Fig. 1 is granite step organigram.The utility model comprises hardcore bed 1, concrete cushion 2, cement sand bed 3, granite 4, polyphenyl plate 5, above the element soil hardcore bed 1 is set, hardcore bed 1 thickness is 70mm, concrete cushion 2 is set above the hardcore bed 1, the concrete strength that concrete cushion 2 adopts is C20, cement sand bed 3 is set above the concrete cushion 2, cement sand bed 3 thickness are 20mm, lay granite 4 above the cement sand bed, granite 4 thickness are 25mm, the space that keeps 25mm between granite step and the body of wall 6, filling polyphenyl plate 5 in the space.

Claims

1. a granite step is constructed, it is characterized in that comprising hardcore bed, concrete cushion, cement sand bed, granite, polyphenyl plate, above the element soil hardcore bed is set, hardcore bed thickness is 60～80mm, concrete cushion is set above the hardcore bed, the concrete strength that concrete cushion adopts is C20, cement sand bed is set above the concrete cushion, the cement mortar layer thickness is 15～25mm, lay granite above the cement sand bed, granite thickness is 20～30mm, the space that keeps 20～30mm between granite step and the body of wall, filling polyphenyl plate in the space.