KR100394316B1 - System for preventing road from becoming icebound - Google Patents

Abstract

In order to prevent the road surface from freezing during the winter season, a system for preventing a road surface freezing is disclosed.

In order to prevent the road from being frozen by snow in the past, it is possible to minimize economic losses caused by spraying or removing snow on calcium chloride, and to prevent safety accidents such as traffic accidents, and to prevent defects of important facilities in advance. To this end, a plurality of waterproof paper formed on the lower side of the packaging layer, a heating wire disposed inside the waterproof paper to generate heat as power is applied, a switch for selectively supplying power applied to the heating wire, and the switch There is provided a road surface anti-icing system including a controller for operating the on and off in accordance with the temperature of the road surface, the snow, the amount of rain.

Therefore, as the heating wire is buried in the waterproof paper, construction is easy, and even if snow or rain falls during the winter, freezing is prevented without the need for a separate snow removal work, thereby preventing the occurrence of safety accidents such as traffic accidents, and causing defects in important facilities. This is prevented in advance, and thus, it is not necessary to install calcium deterioration and the like, thereby significantly reducing economic and time costs and extending the life of the road.

Description

System for preventing road from becoming icebound}

The present invention relates to a road surface frost prevention system, and more particularly, by embedding a hot wire inside a road or bridge, to prevent the occurrence of safety accidents due to freezing during the winter, and to prevent the occurrence of defects of important facilities in advance. The present invention relates to a system for preventing road frost.

Generally, in winter, freezing occurs due to snow or rain that accumulates on the road surface. Particularly, in order to remove snow, the snow surface is sprayed with calcium chloride or a snow plow such as a scraper to remove snow. Not only does the work require enormous manpower and equipment, but when the temperature drops despite snow removal, the surface of the road freezes, causing enormous obstacles to pedestrians as well as automobiles, especially when snow or rain freezes. This will cause serious safety accidents.

In the case of a conventional road surface, especially a bridge, as shown in FIG. 1, the upper plate 11 is made of slab concrete on the upper side of the mold 10, and the waterproof layer is shown on the upper side of the upper plate 11, as shown in FIG. 12 is formed, and the packaging layer 13 is formed on the upper side of the waterproof layer (12).

However, such a conventional technique is to install sand or calcium chloride as a temporary measure in order to prevent the occurrence of an accident due to freezing, especially during the rain or snow in winter, which is basically difficult to prevent freezing, calcium chloride In the case of laying the waste of time as well as waste of time occurs, especially in the case of calcium chloride, there was a problem such as corroding the vehicle.

Accordingly, the present invention has been invented to solve the above-described problems of the prior art, an object of the present invention is to prevent the freezing of the road surface by heating the heating wire embedded in the road surface according to the temperature, rainwater amount of the road surface, freezing of the road surface In order to minimize the economic and time loss caused by traffic accidents and to prevent the occurrence of safety accidents such as traffic accidents, in particular, it is to provide a road surface frost prevention system that can prevent the occurrence of defects of important facilities in advance.

1 is a cross-sectional view showing a conventional bridge.

2 is a partial cross-sectional view of a conventional bridge.

3 is a schematic view showing a system for preventing road frost according to the present invention.

4 is a partial cross-sectional view of the road surface ice prevention system according to the present invention.

5 is an exploded perspective view showing a hot wire arrangement state of the road surface ice prevention system according to the present invention.

6 is a side cross-sectional view of FIG. 5.

7 is an enlarged view showing the connection socket of the present invention.

8 is a schematic view showing an installation state of the present invention.

Explanation of symbols on the main parts of the drawings

41,41a: Lower waterproof paper 42,42a: Upper waterproof paper

43: packing layer 44,44a: heating wire

45,45a: connection socket 46: controller

47: switch 48: temperature sensing sensor

49: Rainfall and Wetness Detection Sensor

The road surface freezing prevention system according to the present invention for achieving the above object, a plurality of waterproof paper formed on the lower side of the packaging layer, the heating wire is disposed inside the waterproof paper to generate heat when the power is applied, and the heating wire It characterized in that it comprises a switch for selectively supplying the power applied to, and the operation of the switch on, off according to the temperature of the road surface, snow, the amount of rain.

Therefore, according to the present invention, as the heating wire is embedded in the waterproof paper, the construction is easy, and even if snow or rain falls in winter, the freezing is prevented without the need of a separate snow removal work, thereby preventing the occurrence of a safety accident such as a traffic accident, It is possible to prevent the occurrence of defects of important facilities in advance, and thus it is not necessary to install calcium deterioration, thereby significantly reducing economic and time costs and extending the life of the road.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

Figure 3 is a schematic diagram showing a road surface ice prevention system according to the present invention, Figure 4 is a partially combined cross-sectional view of the road surface ice prevention system according to the present invention, the upper side of the upper plate 40, the lower waterproof paper 41 and the upper waterproof paper 42 ) Is formed, and the packaging layer 43 is formed on the upper side of the upper waterproof paper 42.

Between the lower waterproof paper 41 and the upper waterproof paper 42, the heating wire 44 is disposed in the longitudinal, transverse direction or the checkerboard or radial shape, the heating wire 44 may be formed in a wire shape or a thin plate shape. have.

The lower waterproof paper 41 and the upper waterproof paper 42 are formed to be connected to the adjacent lower waterproof paper 41a and the upper waterproof paper 42a, which is shown in FIGS. 5 and 6, the upper waterproof paper 42 on one side. ) To form a short length and the length of the other upper waterproof paper (42a) to form a long so that the upper waterproof paper (42a) is placed on the upper side of the other lower waterproof paper (41) so that the connection is made.

In addition, the heating wire 44 disposed between the lower waterproof paper 41 and the upper waterproof paper 42, and the heating wire 44a disposed between the lower waterproof paper 41a and the upper waterproof paper 42a connected thereto are one side. The connection sockets 45 and 45a are formed to be exposed to each other so that they can be electrically connected to each other. The connection sockets 45 and 45a are coupled as shown in FIG. Electrical connection is made.

The lower waterproof paper 41 (41a) and the upper waterproof paper (42) (42a) is appropriately formed in size, it is preferably formed of approximately 20m in length, 2.5m in width, 1.5mm in thickness or 2.0mm.

The heating wires 44 and 44a are connected to a switch 47 for selectively applying power according to a signal sent from the controller 46, and the controller 46 has a temperature sensing sensor for sensing the temperature of the road surface. 48) and the rainwater amount and the wetness amount detection sensor 49 which detect the rain quantity, the wet state of the road surface are connected.

In addition, the power applied to the heating wires 44 and 44a may be a power source that converts light energy into electrical energy in the solar heat collecting plate 50 as shown in FIG. 8 as well as a regular power source.

The road surface freezing prevention system according to the present invention configured as described above may be installed on the inlet or the exit of the tunnel as well as on the inclined road or the shade road which may be damaged during freezing.

In the case of construction, the lower waterproof paper 41, 41a, hot wires 44, 44a and the upper waterproof paper 42, 42a are installed on the upper side of the upper plate 40, and then the packaging layer 43 is constructed. In the case of the road, the lower waterproof paper 41, 41a, the hot wire 44, 44a and the upper waterproof paper 42, 42a are installed before the pavement, and then the pavement layer 43 is completed. do.

When snow or rain falls on the winter after construction, the temperature sensor 48 or the rain and wet amount detection sensor 49 detects the temperature of the road surface and the amount of snow or rain and sends it to the controller 46. 46, if the value sent from the temperature sensor 48 or the rain and wet amount detection sensor 49 is above a certain value, that is, the road surface temperature is lower than a certain temperature or the amount of snow or rain falls above a certain amount, the switch ( When the switch 47 is turned on, power is applied to the heating wires 44 and 44a to generate heat.

That is, when heating is performed as power is applied to the heating wires 44 and 44a, the upper waterproof papers 42 and 42a and the packing layer 43 are frozen, thereby preventing snow or rain on the road surface from being frozen. As a result, safety accidents such as traffic accidents caused by freezing can be prevented in advance, and in particular, it is possible to prevent defects of important facilities in advance.

When the temperature sensed by the temperature sensor 48 and the rain and wet amount detection sensor 49 becomes a high temperature above a predetermined temperature or the amount of rain or wet becomes a certain amount or less, the controller 46 ), The switch 47 is turned off to cut off the power applied to the heating wires 44 and 44a so that the heating of the heating wires 44 and 44a is repeatedly stopped. Of course, it is possible to maintain the dry state of the road surface.

As described above, according to the present invention, as the heating wire is embedded in the waterproof paper, the construction is easy, and even if snow or rain falls during the winter, no need for separate snow removal work to prevent freezing, thereby preventing the occurrence of safety accidents such as traffic accidents. In particular, in order to prevent the occurrence of defects of important facilities in advance, and thus there is no need to install calcium deterioration, economical and time costs are significantly reduced, and the life of the road is extended.

Claims (4)

In the configuration consisting of a plurality of waterproof paper formed on the lower side of the packaging layer and a heating wire disposed inside the waterproof paper and generates heat as power is applied, The waterproof paper is formed of a lower and an upper waterproof paper, and both ends are formed in a step shape, respectively, so that adjacent lower and upper waterproof papers are overlapped and connected to each other. A road surface anti-ice system, characterized in that the connection socket is exposed to enable. delete delete delete