CN214992767U - Thermal resistance formula bituminous paving structure based on new material - Google Patents
Thermal resistance formula bituminous paving structure based on new material Download PDFInfo
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- CN214992767U CN214992767U CN202120232846.3U CN202120232846U CN214992767U CN 214992767 U CN214992767 U CN 214992767U CN 202120232846 U CN202120232846 U CN 202120232846U CN 214992767 U CN214992767 U CN 214992767U
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Abstract
The utility model discloses a thermal resistance formula bituminous paving structure based on new material, including road bed layer, concrete layer, thermal resistance formula pitch layer, heat conduction pole, heat collection dish and reinforcing bar net, road bed layer upper berth is equipped with concrete layer, concrete layer upper berth is equipped with thermal resistance formula pitch layer, pre-buried heat conduction pole in the road bed layer, the upper end of heat conduction pole is installed heat collection dish, heat collection dish sets up concrete layer with between the thermal resistance formula pitch layer, be provided with reinforcing bar net in the concrete layer; through the pre-buried arch concrete at the road bed layer, can avoid road surface both sides ponding, utilize natural wind and the ponding through the arch concrete simultaneously, cool down the pre-buried heat conduction pole in concrete layer to indirectly reduce concrete layer's temperature, when pouring concrete layer, lay the reinforcing bar net in concrete layer simultaneously, strengthen concrete layer's bearing capacity, the life on reinforcing road surface avoids concrete layer to receive expend with heat and contract with cold's principle appearance crack.
Description
Technical Field
The utility model belongs to the technical field of road engineering, concretely relates to thermal resistance formula bituminous paving structure based on new material.
Background
In recent years, the development of highway construction in China is rapidly advanced, and as asphalt pavements have the advantages of flatness, firmness, stable driving, low noise, convenient maintenance and the like, most of main roads and urban roads in China adopt the asphalt pavements, and as the asphalt pavements are poor in lightness, main bearing capacity is concentrated on a concrete layer at the lower part of the asphalt pavement, cracks are often caused due to the influence of thermal expansion and cold contraction on the concrete layer at the lower part of the asphalt pavement, and in the process of continuous use, the service life of automobiles cannot reach the preset year limit due to rolling compaction.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a thermal resistance formula bituminous paving structure based on new material
The utility model discloses the technical scheme who adopts does:
the utility model provides a thermal resistance formula bituminous paving structure based on new material, includes road bed layer, concrete layer, thermal resistance formula pitch layer, heat conduction pole, heat collection dish and reinforcing bar net, the road bed layer upper berth is equipped with concrete layer, the concrete layer upper berth is equipped with thermal resistance formula pitch layer, pre-buried heat conduction pole in the road bed layer, heat collection dish is installed to the upper end of heat conduction pole, heat collection dish sets up concrete layer with between the thermal resistance formula pitch layer, be provided with the reinforcing bar net in the concrete layer.
Preferably, the lower extreme of roadbed layer is provided with arch concrete, the both ends of arch concrete all are provided with the grid board, arch concrete upper end is provided with the through-hole.
Preferably, the heat conducting rod comprises a rod body penetrating through the through hole, a connecting rod is connected to the rod body in a sliding mode, a heat collecting disc is installed at the upper end of the connecting rod, an elastic piece is arranged between the connecting rod and the rod body, and a heat radiating plate is installed at the lower end of the rod body.
Preferably, the concrete layer is provided with a counter bore, and the heat collecting disc is arranged in the counter bore.
Preferably, the reinforcing mesh consists of transverse reinforcing steel bars and longitudinal reinforcing steel bars, and adjacent reinforcing steel bars in the reinforcing mesh are distributed at equal intervals.
Preferably, the diameter of the steel bar selected for the steel bar mesh cannot be smaller than 1 cm.
Preferably, the thickness of the concrete layer cannot be less than 20 cm.
The utility model has the advantages that: through the pre-buried arch concrete at the road bed layer, can avoid road surface both sides ponding, utilize natural wind and the ponding through the arch concrete simultaneously, cool down the pre-buried heat conduction pole in concrete layer to indirectly reduce concrete layer's temperature, when pouring concrete layer, lay the reinforcing bar net in concrete layer simultaneously, strengthen concrete layer's bearing capacity, the life on reinforcing road surface avoids concrete layer to receive expend with heat and contract with cold's principle appearance crack.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic overall structural diagram of the present invention;
FIG. 2 is a schematic overall structural view II of the present invention;
fig. 3 is a schematic structural view of the heat conducting rod of the present invention.
In the figure: the concrete heat-insulation composite material comprises, by weight, 1-a roadbed layer, 2-a concrete layer, 3-a thermal resistance type asphalt layer, 4-an asphalt supplement, 5-arch concrete, 6-a grid plate, 7-a heat-conducting rod, 701-a rod body, 702-a connecting rod, 703-an elastic part, 704-a heat-radiating plate, 8-a heat-collecting disc, 9-preset steel bars and 10-a steel bar mesh.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
The following describes a specific embodiment of the present invention with reference to fig. 1-3, a thermal resistance type asphalt pavement structure based on a new material, including a road base layer 1, a concrete layer 2, a thermal resistance type asphalt layer 3, a heat conducting rod 7, a heat collecting disc 8 and a reinforcing mesh, wherein the concrete layer 2 is laid on the road base layer 1, the thermal resistance type asphalt layer 3 is laid on the concrete layer 2, the heat conducting rod 7 is pre-embedded in the road base layer 1, the heat collecting disc 8 is installed at the upper end of the heat conducting rod 7, the heat collecting disc 8 is disposed between the concrete layer 2 and the thermal resistance type asphalt layer 3, and the reinforcing mesh 10 is disposed in the concrete layer 2; the lower end of the roadbed layer 1 is provided with arch concrete 5, both ends of the arch concrete 5 are provided with grid plates 6, and the upper end of the arch concrete 5 is provided with a through hole; the reinforcing mesh 10 consists of transverse reinforcing steel bars and longitudinal reinforcing steel bars, and adjacent reinforcing steel bars in the reinforcing mesh phase are distributed at equal intervals; the diameter of the reinforcing steel bar selected by the reinforcing steel bar mesh cannot be smaller than 1 cm; the thickness of the concrete layer 2 cannot be less than 20 cm; through pre-embedding the heat conducting rods 7 in the concrete layer 2, when the temperature in the concrete layer 2 is too high, the heat in the concrete layer 2 can be transferred out, the arched concrete 5 is arranged on the roadbed layer 1, the grating plates 6 are arranged at two ends of the arched concrete 5, the grating plates 6 can prevent sundries in two sides of the roadbed layer 1 from entering the arched concrete 5, the sundries are prevented from attaching to the heat conducting rods 7 to influence the heat dissipation of the device, the water accumulation on two sides of the pavement can be avoided, meanwhile, the heat conducting rods 7 are cooled by utilizing natural wind and the water accumulated by the arched concrete 5, so that the temperature of the concrete layer 2 is indirectly reduced, meanwhile, when the concrete layer 2 is poured, the reinforcing mesh 10 is laid in the concrete layer 2, the reinforcing mesh 10 adopts the arrangement of transverse reinforcing steel bars and longitudinal reinforcing steel bars, so that the multidirectional stress can be borne, the bearing capacity of the concrete layer 2 is enhanced, and the service life of the pavement is prolonged, the concrete layer 2 is prevented from cracking due to the principle of expansion with heat and contraction with cold.
Preferably, in an embodiment of the present invention, referring to fig. 3 again, the heat conducting rod 7 includes a rod body 701 passing through the through hole, a connecting rod 702 is slidably connected to the rod body 701, a heat collecting plate 8 is installed at an upper end of the connecting rod 702, an elastic member 703 is disposed between the connecting rod 702 and the rod body 701, and a heat dissipating plate 704 is installed at a lower end of the rod body 701; the concrete layer 2 is provided with a counter bore, and the heat collecting disc 8 is arranged in the counter bore; the heat collecting plate 8 can concentrate on the heat in the concrete layer 2, the heat is transmitted to the rod body 701 through the connecting rod 702, the heat radiating plate 704 at the lower part of the rod body 701 radiates the heat, the vehicle often accompanies with vibration when running on the road surface, and the elastic part 703 is arranged between the rod body 701 and the connecting rod 702, so that the heat collecting plate 8 can be prevented from damaging the heat resistance type asphalt layer 3 to influence the service life of the road when vibrating.
The utility model relates to a thermal resistance formula bituminous paving structure based on new material, its theory of operation is:
when the road base layer 1 is paved, the arch concrete 5 is pre-buried in the road base layer 1, meanwhile, the grating plates 6 are installed at two ends of the arch concrete 5, when the concrete layer 2 is paved in a mixed way, the heat conducting rod 7 is pre-buried in the concrete layer 2, the heat collecting disc 8 is installed on the heat conducting rod 7 before the thermal resistance type asphalt layer 3 is paved, the heat in the concrete layer 2 can be concentrated on the heat collecting disc 8, the heat is transmitted to the rod body 701 through the connecting rod 702, the heat is concentrated through the heat radiating plate 704 at the lower part of the rod body 701, the design can transmit the heat in the concrete layer 2 when the temperature in the concrete layer 2 is overhigh, the arch concrete 5 is arranged on the road base layer 1, the grating plates 6 are installed at two ends of the arch concrete 5, the grating plates 6 can prevent sundries in two sides of the road base layer 1 from entering the arch concrete 5, and prevent the sundries from attaching on the heat conducting rod 7 to influence the heat radiation of the device, can avoid road surface both sides ponding, utilize natural wind and the ponding through arch concrete 5 simultaneously, cool down heat conduction pole 7, thereby indirectly reduce concrete layer 2's temperature, because the vehicle is gone on the road surface often along with vibrations, through set up elastic component 703 between body of rod 701 and connecting rod 702, can avoid like this when vibrations, thermal-arrest dish 8 destroys thermal resistance formula pitch layer 3 and influences the life of road, simultaneously when concreting layer 2, lay reinforcing bar net 10 in concrete layer 2, reinforcing bar 10 adopts the setting of horizontal reinforcing bar and longitudinal reinforcement, such multidirectional atress that can bear, strengthen concrete layer 2's bearing capacity, strengthen the life on road surface, avoid concrete layer 2 to receive expend with heat and contract with cold's principle and appear the crack.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a thermal resistance formula bituminous paving structure based on new material which characterized in that: including road bed layer (1), concrete layer (2), thermal resistance formula pitch layer (3), heat conduction pole (7), heat collection dish (8) and reinforcing bar net, road bed layer (1) upper berth is equipped with concrete layer (2), concrete layer (2) upper berth is equipped with thermal resistance formula pitch layer (3), pre-buried in road bed layer (1) has heat conduction pole (7), heat collection dish (8) are installed to the upper end of heat conduction pole (7), heat collection dish (8) set up concrete layer (2) with between thermal resistance formula pitch layer (3), be provided with reinforcing bar net (10) in concrete layer (2).
2. The thermal resistance type asphalt pavement structure based on the new material as claimed in claim 1, characterized in that: the lower extreme of roadbed layer (1) is provided with arch concrete (5), the both ends of arch concrete (5) all are provided with grid plate (6), arch concrete (5) upper end is provided with the through-hole.
3. The thermal resistance type asphalt pavement structure based on new materials according to claim 2, characterized in that: heat conduction pole (7) are including passing the body of rod (701) of through-hole, sliding connection has connecting rod (702) on the body of rod (701), heat collection dish (8) are installed to the upper end of connecting rod (702), connecting rod (702) with be provided with elastic component (703) between the body of rod (701), heating panel (704) are installed to the lower extreme of the body of rod (701).
4. The thermal resistance type asphalt pavement structure based on the new material as claimed in claim 1, characterized in that: the concrete layer (2) is provided with a counter bore, and the heat collecting disc (8) is arranged in the counter bore.
5. The thermal resistance type asphalt pavement structure based on the new material as claimed in claim 1, characterized in that: the reinforcing mesh (10) is composed of transverse reinforcing steel bars and longitudinal reinforcing steel bars, and adjacent reinforcing steel bars in the reinforcing mesh are distributed at equal intervals.
6. The thermal resistance type asphalt pavement structure based on the new material as claimed in claim 1, characterized in that: the diameter of the reinforcing steel bar selected for the reinforcing steel bar mesh can not be less than 1 cm.
7. The thermal resistance type asphalt pavement structure based on the new material as claimed in claim 1, characterized in that: the thickness of the concrete layer (2) cannot be less than 20 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232846.3U CN214992767U (en) | 2021-01-26 | 2021-01-26 | Thermal resistance formula bituminous paving structure based on new material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232846.3U CN214992767U (en) | 2021-01-26 | 2021-01-26 | Thermal resistance formula bituminous paving structure based on new material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214992767U true CN214992767U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120232846.3U Active CN214992767U (en) | 2021-01-26 | 2021-01-26 | Thermal resistance formula bituminous paving structure based on new material |
Country Status (1)
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| CN (1) | CN214992767U (en) |
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2021
- 2021-01-26 CN CN202120232846.3U patent/CN214992767U/en active Active
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