CN201250375Y - Paving brick - Google Patents

Abstract

The utility model relates to a paving brick which comprises a facial layer and a bottom material layer, wherein the bottom material layer is made of cement, sand and gravel, and the facial layer is made of cement and sand. The paving brick is characterized in that a continuous S-shaped protruding track is arranged on the facial layer, and round protruding points with the diameters of 2mm to 5mm are distributed on the upper surface of the S-shaped protruding track. In sleet days, the S-shaped protrusions can prevent pedestrians or bicycles from sliding in a certain direction, and the round protruding points further take the anti-skid effect.

Description

A kind of pavior brick

Technical field

The utility model relates to a kind of constructional materials, the constructional materials that especially a kind of road surface pavement is used.

Background technology

Clean and tidy, attractive in appearance for urban environment at present, a large amount of on the ground road surface pavement bricks, but common pavior brick smooth surface or be distributed with the recessed road of groined type, pavior brick on the sidewalk for visually impaired people is the projection of strip, the pavior brick of these several shapes is all more sliding in the sleet sky, can not guarantee pedestrian and cyclist's safety.

The utility model content

(1) technical problem that will solve

The purpose of this utility model provides the anti-skidding pavior brick in a kind of sleet sky.

(2) technical scheme

In order to achieve the above object, the utility model is taked following scheme:

The utility model is a kind of pavior brick, be made up of precoat and initial bed, initial bed is to be made by cement, sand and rubble, and precoat is made by cement, sand, it is characterized in that: the continuous protruding road of S shape is arranged on the precoat, and the protruding road of described S shape upper surface is distributed with the circular salient point of 2 to 5 millimeters of diameters.

Wherein, the protruding road of described S shape width is 1 to 5 centimetre, and distance is 5 to 15 centimetres between the S shape summit in two protruding roads of S shape, and the protruding road of S shape is 2 to 5 millimeters with respect to the height of projection of precoat.

(3) beneficial effect

Use the projection of S type, in the time of the sleet sky, can prevent that pedestrian or bicycle quick from skidding on certain direction, circular salient point has further played anti-skidding effect.

Description of drawings

Fig. 1: the vertical view of the utility model embodiment 1 pavior brick

Fig. 2: the sectional view of the utility model embodiment 1 pavior brick

Among the figure, 1, the protruding road of S shape, 2, precoat, 3, initial bed

The specific embodiment

Following examples are used to illustrate the utility model, but are not used for limiting protection domain of the present utility model.

Embodiment 1

As shown in Figure 1, in the present embodiment, pavior brick is made up of precoat 2 and initial bed 3, initial bed 3 is to be made by cement, sand and rubble, precoat 2 is made by cement, sand, and the protruding road 1 of continuous S shape is arranged on the precoat 2, and the protruding road of described S shape 1 upper surface is distributed with the circular salient point of 3 millimeters of diameters.

Preferably, the protruding road of described S shape 1 width is 3 centimetres, and distance is 10 centimetres between the S shape summit in two protruding roads 1 of S shape, and the protruding road 1 of S shape is 3 millimeters with respect to the height of projection of precoat 2.

Claims (2)

1, a kind of pavior brick, be made up of precoat and initial bed, initial bed is to be made by cement, sand and rubble, and precoat is made by cement, sand, it is characterized in that: the continuous protruding road of S shape is arranged on the precoat, and the protruding road of described S shape upper surface is distributed with the circular salient point of 2 to 5 millimeters of diameters.

2, a kind of pavior brick as claimed in claim 1 is characterized in that: the protruding road of described S shape width is 1 to 5 centimetre, and distance is 5 to 15 centimetres between the S shape summit in two protruding roads of S shape, and the protruding road of S shape is 2 to 5 millimeters with respect to the height of projection of precoat.

Images