CN211006215U

CN211006215U - L type machine-made sand concrete curb

Info

Publication number: CN211006215U
Application number: CN201822269117.6U
Authority: CN
Inventors: 白杰; 刘建军; 杨叶; 彭小芹; 张树理; 张凌国; 陈超
Original assignee: China Construction Fourth Bureau Fifth Construction Engineering Co Ltd
Current assignee: China Construction Fourth Bureau Fifth Construction Engineering Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-07-14
Anticipated expiration: 2028-12-29

Abstract

The utility model discloses a L type machine-made sand concrete curb, its longitudinal section is L type, is equipped with drainage channel in upright edge portion bottom, and the upper surface of flat edge portion links to each other with the side of upright edge portion towards highway one side with the arc surface, forms a whole, sets up the several wash port along curb length direction on the arc surface, and the wash port communicates with each other with drainage channel, and the both ends along curb length direction are equipped with square column body and assorted square groove respectively, and upright edge portion upper surface sets up the luminescent layer with the side towards highway one side.

Description

L type machine-made sand concrete curb

Technical Field

The utility model relates to a building and building materials field, in particular to machine-made sand concrete curb.

Background

Kerbstones are monuments which are arranged at the boundaries of road edges and other components of the cross-section. The present used curb of highway is mostly marble curb or concrete curb of solid square structure, does not all possess the hydrophobic function of permeating water. In order to realize the purpose of draining water and draining water on a road, an iron fence is usually installed at the edge of the road to serve as a drainage channel, but the integrity of the road is damaged, vehicles which do not flow on the road surface can cause the iron fence to be subjected to complicated stress, the road surface or the iron fence is easy to deform or even damage, the vehicles are easy to be blocked by sundries when the rainfall is too large, the drainage of accumulated water is more difficult, and the road surface is seriously flooded. The flat stones are required to be installed when the square-structure kerbs are used on some roads, so that the construction difficulty is increased, and the construction period is prolonged. The unfavorable phenomena of dislocation, looseness and the like are easy to occur when the kerbstone and the flat stone are paved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an L type mechanism sand concrete curb to solve the above technical problem who exists among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

an L type machine-made sand concrete curb comprises a vertical edge part and a flat edge part, wherein a drainage channel penetrating along the length direction of the curb is arranged below the vertical edge part, the bottoms of two end faces of the vertical edge part along the length direction of the curb are respectively provided with a square column and a square groove, the flat edge part is connected with a road, the height of the connection part is equal, the upper surface of the flat edge part is the same as the transverse gradient of the road, the side surface of the vertical edge part facing one side of the road is connected with the upper surface of the flat edge part through an arc surface, and a drainage hole is formed in the arc surface.

Preferably, the upper surface of plain edge portion is the same with the cross slope that meets the road and both junctions height are the same, are favorable to the road surface ponding to steadily discharge away.

Preferably, the drainage channel penetrates through the square column body and the square groove at the bottom of the vertical edge part, the longitudinal section of the drainage channel is circular, and the volume of the square column body is slightly smaller than that of the square groove.

Preferably, the joint of the upper surface of the vertical edge part and the side surface facing one side of the highway is rounded, so that potential safety hazards in the construction process are reduced.

Preferably, the diameter of the drainage channel at the bottom of the vertical edge part is properly enlarged, which is beneficial to draining a large amount of accumulated water in time, but the diameter of the drainage channel cannot be too small to cause the structural strength of the curb.

Preferably, the position of the drainage hole is higher than that of the drainage channel, and accumulated water on the road surface can flow into the drainage channel through the drainage hole.

Preferably, the drain hole is provided with a metal filter disc to prevent overlarge impurities from blocking the drain hole; in areas with large rainfall, the number of the drain holes can be increased properly to increase the drainage.

Preferably, the width of the vertical edge part is slightly larger than that of the flat edge part, so that the vertical edge part has a larger space for arranging the drainage channel and the square column.

Preferably, the volume of the square column body is slightly smaller than that of the corresponding square groove so as to be convenient to install; the thickness of the concrete around the drainage channel opening is not too small, otherwise the concrete is easy to damage in the processes of manufacturing, carrying, constructing and the like.

Preferably, the edges of the upper surface of the square cylinder and the intersection of the two side surfaces are rounded, the square groove is a rounded groove, and the square cylinder and the square groove are matched with each other.

Preferably, the whole curb is made of machine-made sand concrete, and the machine-made sand concrete has low cost and meets the requirement of strength and appearance; the upper surface of the vertical edge part and the side surface facing to the highway are provided with luminous layers, and long-afterglow luminous materials or luminous cement materials can be sprayed.

Compared with the prior art, the utility model has the advantages that the machine-made sand concrete curb is L-shaped, the vertical edge part and the plain edge part form a whole, the traditional mode of separately constructing the square curb and the plain edge is replaced, the construction amount and the construction difficulty are reduced, the drainage channel at the bottom of the vertical edge part of the plain edge stone and the drainage holes on the arc surface are mutually communicated, the accumulated water on the road surface can be quickly drained, the condition of the accumulated water on the road surface caused by large rainfall is relieved, the quantity of the drainage holes can be properly increased or decreased according to the local weather conditions, the square cylinders and the square grooves at the two ends of the bottom of the vertical edge part can ensure that the curb is more compact and firm during installation and is not easy to deviate and loosen, the luminous layers are arranged on the upper surface of the vertical edge part and the side surface facing one side of the road, the light of vehicles in daytime and at night can be stored, a luminous road is formed, the light is added.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic side view of the present invention.

Description of reference numerals: 1-vertical edge part, 2-drainage channel, 3-square column, 4-square groove, 5-flat edge part, 6-flat edge part upper surface, 7-side surface of vertical edge part facing to highway side, 8-drainage hole, 9-vertical edge part upper surface.

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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

Example 1:

a concrete curb as shown in fig. 1 and 2, wherein the vertical edge part 1 and the flat edge part 5 are integrated and can be integrally poured; the connecting part of the side surface 7 of the vertical edge part facing to the highway and the upper surface 9 of the vertical edge part is set to be a round angle; the side surface 7 of the vertical edge part facing to the highway is connected with the upper surface 6 of the flat edge part by an arc surface, and a plurality of water drainage holes 8 are arranged on the arc surface along the length direction of the curb stone; the bottom end of the vertical edge part 1 is provided with a drainage channel 2 which penetrates through the kerbstone along the length direction of the kerbstone and is communicated with a drainage hole 8; the both sides of the bottom along curb length direction of riser portion 1 are equipped with square cylinder 3 and the square recess 4 that matches each other respectively.

In this embodiment, the slope of the upper surface 6 of the flat edge portion is the same as the lateral slope of the road to which it is connected, and the height of the junction is the same.

In this embodiment, the height of the drain holes 8 is greater than the height of the drain passage 2, and the number of the drain holes can be set according to the related requirements.

In the embodiment, the volume of the square column 3 at one end of the bottom of the vertical edge part 1 is slightly smaller than that of the square groove 4 at the other end, so that a matched tongue-and-groove structure is formed, and a plurality of curbs are conveniently overlapped in sequence to form a body; the thickness of the concrete around the drainage passage opening should not be too thin. And, the upper surface of the square column body 2 and the intersected edge of two side surfaces are all rounded and the square groove 4 is set as a rounded groove.

In this embodiment, the surface layers of the upper surface 9 of the upright edge part and the side surface 7 of the upright edge part facing the highway can be sprayed with luminescent materials such as long afterglow materials or luminous cement. The long afterglow material or luminous cement material is a material capable of continuously giving out light after absorbing energy, and especially can continuously absorb the light of vehicles at night to form a luminous road, thereby increasing the night brightness and providing warning effect for drivers.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An L type machine-made sand concrete curb is characterized by comprising a vertical edge portion (1) and a horizontal edge portion (5), wherein a drainage channel (2) penetrating along the length direction of the curb is arranged below the vertical edge portion (1), the bottoms of two end faces of the vertical edge portion (1) along the length direction of the curb are respectively provided with a square column (3) and a square groove (4), the horizontal edge portion (5) is connected with a road, the connection position of the horizontal edge portion and the road is equal in height, the upper surface (6) of the horizontal edge portion is the same as the transverse gradient of the road, the side face (7) of the vertical edge portion facing one side of the road is connected with the upper surface (6) of the horizontal edge portion through an arc face, and a drainage hole (8) is formed.

2. The L type machine-made sand concrete curb of claim 1, wherein the vertical edge portion (1) is 10-15 mm higher than the flat edge portion (5).

3. The L type machine-made sand concrete curb as claimed in claim 1, wherein the height of the drainage channel (2) is lower than the flat edge upper surface (6).

4. The L type machine-made sand concrete curb as claimed in claim 1, wherein the drainage channel (2) runs through the square column (3) and the square groove (4) at the bottom of the vertical edge (1), the longitudinal section of the drainage channel (2) is round, and the volume of the square column (3) is slightly smaller than that of the square groove (4).

5. The L type machine-made sand concrete curb as claimed in claim 1, wherein the square column (3) and the square groove (4) form a tongue-and-groove structure matched with each other.

6. The L type machine-made sand concrete curb of claim 1, wherein the drain hole (8) is communicated with the drain channel (2), and the drain hole (8) is installed with a metal filter.

7. An L type machine-made sand concrete curb according to claim 1, wherein a junction between the upper surface (9) of the skirt portion and a side surface (7) of the skirt portion facing the road is rounded.

8. The L type machine-made sand concrete curb according to claim 1, wherein the light-emitting layer is provided on both the upper surface (9) of the skirt portion and the side surface (7) of the skirt portion facing the road.