CN103233410B - A kind of permeable asphalt cement concrete road surface structure with heating function - Google Patents

The invention discloses a kind of permeable asphalt cement concrete road surface structure with heating function, comprise the pitch pervious concrete layer, cement pervious concrete layer and the heating layer that are arranged in order from top to bottom, in described heating layer, be equipped with hot channel.In the technical program, adopt and lay heating layer to carry out heating snow melt during winter below road surface, under the snow-broth after thawing penetrates into road surface by pervious concrete, protection road surface is not polluted by snow-broth, prevents snow-broth secondary road pavement of freezing to cause damage simultaneously.

A kind of permeable asphalt cement concrete road surface structure with heating function

Technical field

The invention belongs to road surface greening equipment technical field, especially relate to a kind of permeable asphalt cement concrete road surface structure with heating function.

Background technology

Usually adopt the method for shedding Snow Agent to make accumulated snow fast melt during current municipal Lu Xue days, but Snow Agent have harm farmland greenbelt, shorten the defect of road life, contaminated environment.For finding out the way of head it off, small-scale application has been carried out on pervious asphalt cement concrete ground thus, has both met garage's demand, again can be permeable, but winter temperature is very low, the warm air rate of climb in soil is very slow, is difficult to reach accumulated snow fast melt, also needs to carry out acceleration to accumulated snow thus and melts process, because using Snow Agent, can make soil compaction, shorten pavement life, contaminated environment, therefore needs a kind of device for melting snow of pollution-free high-efficient.

Summary of the invention

Not easily melt affect road surface greenbelt to solve above-mentioned road snow; affect the defect of road occupation; realize both can making accumulated snow fast melt; simultaneously can recharge of groundwater; again can protection of the environment; the road pavement life-span, the present invention proposed a kind of permeable asphalt cement concrete road surface structure with heating function without the environment protection snow-dissolved measure of impact.

The technical scheme realizing above-mentioned beneficial effect is, a kind of permeable asphalt cement concrete road surface structure with heating function, comprise the pitch pervious concrete layer, cement pervious concrete layer and the heating layer that are arranged in order from top to bottom, in described heating layer, be equipped with hot channel.In the technical program; adopt and below road surface, lay heating layer to carry out heating snow melt during winter; under snow-broth after thawing penetrates into road surface by pervious concrete, protection road surface is not polluted by the snow-broth after traditional snow melt, prevents snow-broth secondary road pavement of freezing to cause damage simultaneously.

Also cushion coat is equipped with between pitch pervious concrete and cement pervious concrete.Adopt cushion coat to solve because material behavior is different between flexible pavement and cement pavement, and the mutual opposite direction active force produced is to the destruction on ground.

Described hot channel is made up of heating cable or carbon fibre heating tube outer wrapping metal tube or LCP plastic pipe.In the technical program, adopt heating cable or fiber heat-generating pipe, ensure that heating can control, outsourcing pipeline ensures its mechanical strength.

The instlated tubular that described hot channel comprises inner radiating tube and is wrapped in outside radiating tube, the heat of radiating tube is dispersed into outside by opening at the heat elimination hole at instlated tubular top.In the technical program, the heat of radiating tube is distributed by heat elimination hole when in use, and the position of heat elimination hole ensure that heat emission efficiency.

Described radiating tube is also connected with solar absorber plate, and solar absorber plate forms circulating line by insulating tube and radiating tube.In the technical program, by solar absorber plate for radiating tube provides heating agent, heating agent is originated economic environmental protection, increase economic efficiency, and solar absorber plate can directly hang over street lamp post position, need not additionally increase other parts when mounted, facilitate and install and use.

Insulating tube is also connected with liquid supplementation pipe.In the technical program, adopt liquid supplementation pipe to ensure moisturizing at any time, when preventing that in radiating tube, heating agent tails off, store heat reduces, and ensures radiating tube service efficiency.

Heat elimination hole is also connected with heat insulation cover plate, and heat insulation cover plate shelters from heat elimination hole and can along radiating tube longitudinal sliding motion.In the technical program, there is no accumulated snow on road surface or radiating tube is closed by heat insulation cover plate when hot channel does not need work, keep the heat in radiating tube not run off.

Hot channel is also connected with Control Component.Utilize Control Component, to the temperature of heating agent in hot channel, pressure controls, and controls the opening and closing of heat elimination hole simultaneously, improves suitable environment of the present invention, prevents the too high damage radiating tube of temperature and pressure in radiating tube.

Accompanying drawing explanation

Fig. 1 is the structural representation of one embodiment of the present invention;

Fig. 2 is the structural representation of another embodiment of the present invention;

Fig. 3 is the structure cross-sectional schematic of a kind of embodiment of the hot channel of Fig. 2 embodiment;

Fig. 4 is the distributed architecture schematic top plan view of the heat elimination hole of part hot channel in Fig. 3 embodiment;

In figure, 1, pitch pervious concrete; 2, cement pervious concrete; 3, heating layer; 4, hot channel; 41, radiating tube; 42, instlated tubular; 43, heat elimination hole; 44, heat insulation cover plate; 5, cushion coat; 6, solar absorber plate; 7, insulating tube; 71, liquid supplementation pipe.

Detailed description of the invention

Composition graphs 1, the structural representation of one embodiment of the present invention.

There is a permeable asphalt cement concrete road surface structure for heating function, comprise the pitch pervious concrete layer 1, cement pervious concrete layer 2 and the heating layer 3 that are arranged in order from top to bottom, in described heating layer, be equipped with hot channel 4.In the present embodiment, between pitch pervious concrete and cement pervious concrete, be also equipped with cushion coat 5.The hot channel of the present embodiment is made up of heating cable or carbon fibre heating tube outer wrapping metal tube or LCP plastic pipe.

Composition graphs 2, another embodiment of the invention.In the present embodiment, adopt heating agent as the thermal source of heat radiation, the instlated tubular 42 that described hot channel comprises inner radiating tube 41 and is wrapped in outside radiating tube, the heat of radiating tube is dispersed into outside by opening at the heat elimination hole 43 at instlated tubular top.Pass into heating agent in radiating tube, instlated tubular ensures that heat can not be wasted.In the present embodiment, described radiating tube is also connected with solar absorber plate 6, and solar absorber plate forms circulating line by insulating tube 7 and radiating tube.Radiating tube is also connected with liquid supplementation pipe 71.Heat elimination hole is also connected with heat insulation cover plate 44, and heat insulation cover plate shelters from heat elimination hole and can along radiating tube longitudinal sliding motion.Hot channel is also connected with Control Component.Utilize Control Component, to the temperature of heating agent in hot channel, pressure controls, control the opening and closing of heat elimination hole simultaneously, improve suitable environment of the present invention, prevent the too high damage radiating tube of temperature and pressure in radiating tube, utilize Control Component automatically to control radiating tube simultaneously, meet under unmanned condition, hot channel carries out opening, closing and determine power output according to radiating tube inside and outside temperature and surrounding environment change.

The present invention when in use; if adopt the mode that electricity is warm; when there is accumulated snow on road surface; be energized in hot channel; the outside distribute heat of hot channel melts accumulated snow; the heating cable that the outer field metal tube of hot channel or LCP plastic pipe are inside or carbon fibre heating tube provide protection, and the snow-broth preventing it to be melted soaks.If when adopting heating agent heating system, when needs heat to road surface, outwards dispelled the heat by heat elimination hole by the heating agent in radiating tube, heat elimination hole ensures that heat is upwards communicated to road surface, melts accumulated snow.When use heating agent is as thermal source, solar energy can be adopted as the primary source of heat, utilize solar absorber plate that heating medium for heating is sent into radiating tube.Heat elimination hole is connected with heat insulation cover plate, heat insulation cover plate is movably connected in below heat elimination hole, between heat insulation cover plate and heat elimination hole, joining rails is under Control Component controls, by the mode such as pull bar or motor, heat insulation cover plate is slided in radiating tube, open heat elimination hole when in use, heat is come out and provides heat for melting accumulated snow.The present invention simultaneously for a long time for road surface provides heat, can also ensure the growth of vegetation or the dry clean of road surface.

Technique scheme only embodies the optimal technical scheme of technical solution of the present invention, and those skilled in the art all embody principle of the present invention to some variations that wherein some part may be made, and belong within protection scope of the present invention.