CN117779543A - Municipal engineering concrete road subgrade and paving method thereof - Google Patents
Municipal engineering concrete road subgrade and paving method thereof Download PDFInfo
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- CN117779543A CN117779543A CN202410016563.3A CN202410016563A CN117779543A CN 117779543 A CN117779543 A CN 117779543A CN 202410016563 A CN202410016563 A CN 202410016563A CN 117779543 A CN117779543 A CN 117779543A
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- umbrella
- heat
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- shaped apron
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- 238000000034 method Methods 0.000 title claims description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000012423 maintenance Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 230000008014 freezing Effects 0.000 description 5
- 238000007710 freezing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The invention discloses a municipal engineering concrete road subgrade, which comprises a subgrade body, wherein a pipeline is transversely buried in the subgrade body, a plurality of heating devices are arranged in the pipeline along the length direction of the pipeline, a plurality of overhaul pipes are fixedly arranged at the tops of the pipelines along the length direction of the pipeline, the upper ends of the overhaul pipes extend to a road surface, and a concrete cover plate is arranged at the tops of the overhaul pipes.
Description
Technical Field
The invention relates to the field of roadbeds, in particular to a municipal engineering concrete road roadbed and a paving method thereof.
Background
The roadbed is a foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling. The roadbed has the main functions of providing necessary conditions for track or road surface paving and train or driving operation, bearing static load and dynamic load of track and rolling stock or road surface and traffic load, and simultaneously transmitting and diffusing the load to the deep part of the foundation. On the vertical section, the roadbed must ensure the elevation required by the line; on a plane, the roadbed, the bridge and the tunnel are connected to form a complete through line. In civil engineering, roadbed plays an important role in terms of construction quantity, occupied area and investment.
For example, patent application No. 201811290377.X discloses a roadbed structure and a roadbed construction method, including a substrate; the filling body is arranged on the substrate; the first isolation layer is arranged at a first preset depth of the filling body; and the second isolation layer is arranged at a second preset depth of the filling body. The roadbed construction method is applied to the construction of the roadbed structure. The first preset depth is below the maximum freezing depth, the second preset depth is above the maximum freezing depth, the first isolation layer is arranged at the first preset depth to prevent water vapor at the lower part from migrating towards the freezing area, the second isolation layer is arranged at the second preset depth to prevent water vapor at the surface layer from migrating towards the freezing area, so that the influence of water vapor migration on the freezing area is effectively prevented, the pot cover effect is prevented, the occurrence rate of roadbed disasters is reduced, and the maintenance cost is reduced.
The road bed and similar roadbed structures do not have heating function, and when the road surface is frozen in winter, the ice on the road surface can be removed manually or by using a machine, so that time and labor are wasted, traffic is influenced, and improvement is needed.
Disclosure of Invention
The invention aims to provide a municipal engineering concrete road subgrade and a paving method thereof, so as to solve the technical problems.
The invention aims to solve the technical problems, and is realized by adopting the following technical scheme:
the utility model provides a municipal works concrete road bed, includes the road bed body, the inside pipeline of transversely burying of road bed body, a plurality of heating device are installed along pipeline length direction to the pipeline inside, pipeline top has set firmly a plurality of maintenance pipes along pipeline length direction, maintenance pipe upper end extends to the road surface, maintenance pipe top is provided with the concrete cover plate.
Preferably, the electric wire is laid along pipeline length direction inside the pipeline, heating device includes the heater, heater and electric wire electric connection, the heater top is provided with first umbrella-shaped apron, first umbrella-shaped apron edge is connected with the arc-shaped baffle upper end through the hinge, the arc-shaped baffle top passes through the spring and is connected with first umbrella-shaped apron, first umbrella-shaped apron central authorities have set firmly the heat pipe, the heat pipe upper end runs through pipeline top and extends to the pipeline top.
Preferably, the fixed cover in heat pipe upper end is equipped with second umbrella-shaped apron, second umbrella-shaped apron top is provided with the third umbrella-shaped apron, second umbrella-shaped apron and third umbrella-shaped apron edge rigid coupling make the cavity formed between second umbrella-shaped apron and the third umbrella-shaped apron, a plurality of louvres have been seted up on the third umbrella-shaped apron, waterproof ventilated membrane has been laid to third umbrella-shaped apron top surface.
Preferably, a plurality of lower heat conducting plates are arranged in the cavity, a plurality of heat conducting fins are fixedly arranged on the bottom surface of the lower heat conducting plate, the top surface of the heat conducting plate is fixedly connected with the bottom end of the heat conducting rod, and the upper end of the heat conducting rod penetrates through the third umbrella-shaped cover plate and the waterproof breathable film and extends to the upper part of the waterproof breathable film.
Preferably, a plurality of upper heat conducting plates are fixedly arranged at the top of the heat conducting rod.
Preferably, the bottom of the concrete cover plate is fixedly connected with the upper end of the connecting rope, the lower end of the connecting rope is fixedly connected with the sleeve, and the sleeve is sleeved on the electric wire.
The beneficial effects of the invention are as follows:
according to the invention, the pipelines are pre-buried in the roadbed, the electric wires and the heater are paved in the pipelines, when the road surface is frozen in winter, the heater is electrified to work to bake the road surface, so that ice on the road surface can be quickly and effectively melted, and the heat emitted by the heater can be furthest conducted to the road surface for deicing by arranging the structures such as the arc-shaped baffle, the heat-conducting pipe, the upper heat-conducting plate and the like, so that heat loss is effectively avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of portion B of FIG. 1;
FIG. 4 is an enlarged schematic view of portion C of FIG. 2;
reference numerals: 1. a heat conduction pipe; 2. a pipe; 3. a heater; 4. a service pipe; 5. a connecting rope; 6. a concrete cover plate; 7. a first umbrella-shaped cover plate; 8. a heat conductive sheet; 9. a sleeve; 10. an electric wire; 11. an arc baffle; 12. a heat conduction rod; 14. a second umbrella-shaped cover plate; 15. a spring; 16. a hinge; 17. a heat radiation hole; 18. a heat conductive plate; 19. a third umbrella-shaped cover plate; 20. a waterproof breathable film; 21. a roadbed body; 22. a cavity; 23. and (5) an upper heat conducting plate.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1-4, a municipal works concrete road bed, including the road bed body 21, pipeline 2 has transversely been buried underground to the inside of road bed body 21, and a plurality of heating device are installed along pipeline 2 length direction to pipeline 2 inside, and pipeline 2 top has set firmly a plurality of maintenance pipes 4 along pipeline 2 length direction, and maintenance pipe 4 upper end extends to the road surface, and maintenance pipe 4 top is provided with concrete cover plate 6.
The electric wire 10 has been laid along pipeline 2 length direction to pipeline 2 inside, heating device includes heater 3, heater 3 and electric wire 10 electric connection, and the heater 3 top is provided with first umbrella-shaped apron 7, and first umbrella-shaped apron 7 edge is connected with arc baffle 11 upper end through hinge 16, and arc baffle 11 top is connected with first umbrella-shaped apron 7 through spring 15, and first umbrella-shaped apron 7 central authorities have set firmly heat pipe 1, and heat pipe 1 upper end runs through pipeline 2 top and extends to pipeline 2 top. The upper end of the heat pipe 1 is fixedly sleeved with a second umbrella-shaped cover plate 14, a third umbrella-shaped cover plate 19 is arranged above the second umbrella-shaped cover plate 14, the edge of the second umbrella-shaped cover plate 14 is fixedly connected with the edge of the third umbrella-shaped cover plate 19 to form a cavity 22 between the second umbrella-shaped cover plate 14 and the third umbrella-shaped cover plate 19, a plurality of heat dissipation holes 17 are formed in the third umbrella-shaped cover plate 19, and a waterproof and breathable film 20 is laid on the top surface of the third umbrella-shaped cover plate 19. A plurality of lower heat conducting plates 18 are arranged in the cavity 22, a plurality of heat conducting fins 8 are fixedly arranged on the bottom surface of the lower heat conducting plate 18, the top surface of the heat conducting plate 18 is fixedly connected with the bottom end of the heat conducting rod 12, and the upper end of the heat conducting rod 12 penetrates through the third umbrella-shaped cover plate 19 and the waterproof breathable film 20 and extends to the upper part of the waterproof breathable film 20. A plurality of upper heat conducting plates 23 are fixedly arranged on the top of the heat conducting rod 12.
Working principle: when the road surface freezes, the electric wire 10 is electrified, so that the heater 3 starts to heat, the periphery of the heater 3 is surrounded by the arc-shaped baffle plates 11, heat is gathered in the space surrounded by the arc-shaped baffle plates 11 and is conducted into the cavity 22 through the heat conducting pipe 1, then the heat is dissipated and conducted to the road surface through the heat dissipating holes 17 to heat the road surface, meanwhile, the heat in the cavity 22 heats the heat conducting sheet 8, and then the heat in the cavity 22 is conducted to the road surface through the heat conducting rod 12 and the upper heat conducting plate 23.
Example 2
As shown in fig. 1 to 4, in the case where the other portions are the same as in embodiment 1, this embodiment differs from embodiment 1 in that: the bottom of the concrete cover plate 6 is fixedly connected with the upper end of the connecting rope 5, the lower end of the connecting rope 5 is fixedly connected with the sleeve 9, and the sleeve 9 is sleeved on the electric wire 10. The concrete cover 6 is removed, and the electric wire 10 and the heater 3 in the vicinity thereof are brought out through the service pipe 4 by the concrete cover 6 via the connection rope 5, so that the heater 3 in the vicinity of the service pipe 4 can be repaired.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A municipal works concrete road roadbed, its characterized in that: including road bed body (21), inside pipeline (2) of transversely burying of road bed body (21), a plurality of heating device are installed along pipeline (2) length direction to pipeline (2) inside, pipeline (2) top has set firmly a plurality of maintenance pipes (4) along pipeline (2) length direction, maintenance pipe (4) upper end extends to the road surface, maintenance pipe (4) top is provided with concrete apron (6).
2. The municipal works concrete road bed according to claim 1, wherein: the electric wire (10) has been laid along pipeline (2) length direction to pipeline (2) inside, heating device includes heater (3), heater (3) and electric wire (10) electric connection, heater (3) top is provided with first umbrella-shaped apron (7), first umbrella-shaped apron (7) edge is connected with arc baffle (11) upper end through hinge (16), arc baffle (11) top is connected with first umbrella-shaped apron (7) through spring (15), first umbrella-shaped apron (7) central authorities have set firmly heat pipe (1), heat pipe (1) upper end runs through pipeline (2) top and extends to pipeline (2) top.
3. The municipal works concrete road bed according to claim 2, wherein: the heat conduction pipe (1) upper end fixed cover is equipped with second umbrella-shaped apron (14), second umbrella-shaped apron (14) top is provided with third umbrella-shaped apron (19), second umbrella-shaped apron (14) and third umbrella-shaped apron (19) edge rigid coupling make between second umbrella-shaped apron (14) and third umbrella-shaped apron (19) form cavity (22), a plurality of louvres (17) have been seted up on third umbrella-shaped apron (19), waterproof ventilated membrane (20) have been laid to third umbrella-shaped apron (19) top surface.
4. A municipal works concrete road bed according to claim 3, wherein: a plurality of lower heat conducting plates (18) are arranged in the cavity (22), a plurality of heat conducting fins (8) are fixedly arranged on the bottom surface of each lower heat conducting plate (18), the top surface of each heat conducting plate (18) is fixedly connected with the bottom end of each heat conducting rod (12), and the upper ends of the heat conducting rods (12) penetrate through the third umbrella-shaped cover plates (19), the waterproof breathable films (20) and extend to the positions above the waterproof breathable films (20).
5. The municipal works concrete road bed according to claim 4, wherein: the top of the heat conducting rod (12) is fixedly provided with a plurality of upper heat conducting plates (23).
6. The municipal works concrete road bed according to claim 5, wherein: the bottom of the concrete cover plate (6) is fixedly connected with the upper end of the connecting rope (5), the lower end of the connecting rope (5) is fixedly connected with the sleeve (9), and the sleeve (9) is sleeved on the electric wire (10).
7. The method for paving the municipal engineering concrete road subgrade according to claim 6, wherein the method comprises the following steps: including when the road surface freezes, to electric wire (10) circular telegram, make heater (3) work begin to generate heat, owing to enclose by arc baffle (11) around heater (3), heat collection is in the space that arc baffle (11) enclose, and in conducting to cavity (22) through heat pipe (1), then heat dissipation conduction to road surface heating through louvre (17), heat in cavity (22) is to conducting strip (8) heating simultaneously, then heat conduction to the road surface in with cavity (22) through heat conduction pole (12), go up heat conduction board (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410016563.3A CN117779543A (en) | 2024-01-05 | 2024-01-05 | Municipal engineering concrete road subgrade and paving method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410016563.3A CN117779543A (en) | 2024-01-05 | 2024-01-05 | Municipal engineering concrete road subgrade and paving method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117779543A true CN117779543A (en) | 2024-03-29 |
Family
ID=90383498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410016563.3A Pending CN117779543A (en) | 2024-01-05 | 2024-01-05 | Municipal engineering concrete road subgrade and paving method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117779543A (en) |
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2024
- 2024-01-05 CN CN202410016563.3A patent/CN117779543A/en active Pending
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