CN115125788A

CN115125788A - Highway pavement structure and repairing method thereof

Info

Publication number: CN115125788A
Application number: CN202210592603.XA
Authority: CN
Inventors: 叶鑫乐; 陈于权
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-30

Abstract

The invention relates to the technical field of highways, in particular to a highway pavement structure and a repairing method thereof, wherein the highway pavement structure comprises a roadbed, the roadbed comprises an asphalt layer and a base layer which are sequentially arranged, fences are arranged at the edges of two sides of the asphalt layer, a central belt is integrally arranged in the middle of the asphalt layer, snow dissolving assemblies are respectively arranged in the fences and the central belt, and the snow dissolving assemblies are used for treating accumulated snow on a highway; the hot air is blown out from the air outlet pipe with the smaller diameter through the pressurized hot air to the inner parts of the central pipeline and the edge pipeline, so that the accumulated snow between the roadbeds can be mostly covered by the hot air, the accumulated snow is rapidly melted and dried by air through the blowing of the hot air, the road surface is effectively protected, the safety of the automobile during running is also improved, the cost is lower, the source of the hot air can be connected with a local power plant or other factories, the snow melting action is carried out by utilizing the heat brought by the high-temperature waste gas generated by the hot air, and the hot air has strong market popularization value.

Description

Highway pavement structure and repairing method thereof

Technical Field

The invention relates to the technical field of highways, in particular to a highway pavement structure and a repairing method thereof.

Background

The roadbed is the foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling, the main function of the roadbed is to provide necessary conditions for track or road surface laying and train or vehicle running, bear static load and dynamic load of the track and locomotive vehicles or road surfaces and traffic loads, transmit and diffuse the load to the deep part of the foundation, the roadbed must ensure the required elevation of the line on the longitudinal section, and the roadbed, bridges and tunnels are connected to form a complete through line on the plane.

The freeway is most afraid of the problem of road icing caused by accumulated snow on the road surface, the frozen freeway road surface has the phenomena of difficult vehicle skidding and braking when a vehicle runs, and the conventional freeway road surface snow removing method is single, for example, the snow is removed by engineering machinery, so that the surface of a roadbed is damaged; or snow is removed by spraying a snow-melting agent on the vehicle, so that the cost is high, the time is long, and the efficiency is low.

In view of this, the present invention provides a highway pavement structure and a repairing method thereof, which solve the above problems.

Disclosure of Invention

In order to make up for the defects of the prior art, the problem that the road surface of the existing highway is damaged because snow can be removed only by engineering machinery due to a single snow removing means is solved; or snow is removed by spraying a snow-melting agent on a vehicle, so that the problems of high cost, long time and low efficiency are solved.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a highway road surface structure, includes the road bed, the road bed is including the pitch layer and the basic unit that set gradually, the both sides edge on pitch layer is provided with the rail, and middle part an organic whole is provided with the central zone.

Rail and central area inside all are provided with dissolves the snow subassembly, it is used for handling the snow on the highway to dissolve the snow subassembly.

Preferably, the snow dissolving assembly comprises at least two groups of pipelines;

one group of the edge pipelines are symmetrically distributed at the top parts of the fences at two sides of the roadbed, the outer sides of the top parts of the fences are provided with limiting blocks, and bolts are arranged at two sides of the limiting blocks;

the other group is a central pipeline, the central pipeline is arranged in a central belt of the roadbed, the middle part of the central belt is provided with a water chute, a positioning block is fixedly connected to the side wall of the water chute, and the pipeline is placed on the positioning block;

the side walls of the edge pipelines and the side walls of the central pipelines, which are oppositely arranged, are provided with air outlet pipes, and pressure valves are arranged in the air outlet pipes.

Preferably, the air outlet pipes arranged on two opposite sides are inclined towards the foundation, and the air outlet pipes are arranged side by side or in a staggered manner.

Preferably, the central pipeline and the edge branch pipes are formed by assembling a plurality of sections of branch pipes and pipe joints, so that the road surface between the central branch pipe and the edge branch pipes is divided into a plurality of sections of areas, and the pipe joints are further provided with valves.

Preferably, a connecting pipe is embedded in the base layer along the length direction, one end of the connecting pipe is communicated with the central pipe, and the other end of the connecting pipe is communicated with the edge pipeline.

Preferably, a plurality of bottom grooves are formed in the asphalt layer at intervals, hinge shafts are hinged to the side walls of the bottom grooves, and panels are arranged on the hinge shafts;

the positions of the bottom groove corresponding to the end of the panel are respectively provided with a male buckle and a female buckle, and when the panel is kept in a horizontal state, the male buckle and the female buckle on the panel are in a buckling state.

Preferably, the outer side of the panel is provided with a warning pattern, and the color of the pattern is fluorescent yellow.

Preferably, the inner side of the panel is provided with a warning pattern, and the color of the pattern is fluorescent yellow.

Preferably, a matched frame is fixedly installed inside the bottom groove, and a sealing cover is installed on the inner wall of the frame in a sliding groove in a sliding mode;

the bottom of the sealing cover is fixedly provided with a spring, and a through groove is formed in the position, corresponding to the male buckle, of the sealing cover.

A method for repairing a highway pavement structure, the method being suitable for the highway pavement structure, the method comprising the steps of:

s1: searching the pavement of the highway by using a walking vehicle or an unmanned aerial vehicle, and detecting whether the pavement of the highway is damaged or sunken;

s2: marking the road surface to be repaired according to the search result of the traveling vehicle or the unmanned aerial vehicle in the S1, and forming a marking map for repairing the road surface;

s3: according to the marked map of the road surface, a specially-assigned person is dispatched to uniformly finish the road surface, and meanwhile, the set panel condition is overhauled, so that the panel is ensured to be in a normal use state.

The invention has the following beneficial effects:

1. when snow is accumulated on the road surface, the pressurized hot air is fed into the central pipeline and the edge pipeline, the hot air is sprayed out from the air outlet pipe with the smaller diameter, so that the accumulated snow between the roadbeds can be mostly covered by the hot air, the accumulated snow can be rapidly melted and dried by blowing the hot air, the road surface is effectively protected, the safety of the automobile during driving is also improved, the cost is lower, the source of the hot air can be connected with a local power plant or other factories, the snow melting action is carried out by utilizing the heat brought by the high-temperature waste gas generated by the hot air, compared with the mode of mechanically shoveling the snow and spraying the snow melting agent on the market, the snow melting device is more convenient, the snow melting efficiency is high, the safety is high, the laying length of the pipelines can be adjusted according to the needs of the road surface, and the snow melting device has strong market popularization value.

2. The panels can be distributed according to the number of lanes, when an accident or vehicle fault occurs in one lane, the warning mark in the vehicle needs to be placed at a position away from the lane to warn the coming vehicle, but when the wind power is high, the warning mark is easy to blow away, the panel on the road can play a role at the moment, a driver or other personnel can open the panel to 30-50 meters from the starting point of the lane to the coming vehicle direction in sequence, so that the male buckle on the panel is separated from the female buckle in the bottom groove, and the pattern on the inner side of the opened panel faces the coming vehicle to play a further warning role.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a top view of a first embodiment of the present invention;

FIG. 2 is a top plan view of a second embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 4 is a schematic structural view of a third embodiment of the present invention;

fig. 5 is a schematic diagram of the state of fig. 4 of the present invention.

In the figure: 1. an asphalt layer; 2. a base layer; 3. a fence; 4. a central band; 5. a snow dissolving assembly; 51. an edge duct; 52. a limiting block; 53. a central conduit; 54. positioning a block; 55. an air outlet pipe; 6. a connecting pipe; 7. a bottom groove; 8. a panel; 9. a male buckle; 10. a female buckle; 11. a frame; 12. a sealing cover; 13. a spring; 14. a through groove.

Detailed Description

In order to make the objects, technical means and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

As shown in fig. 1, a highway road surface structure, including the road bed, the road bed is including the pitch layer 1 and the basic unit 2 that set gradually, the both sides edge on pitch layer 1 is provided with rail 3, and the integrative central zone 4 that is provided with in middle part, rail 3 and central zone 4 inside all are provided with dissolves snow subassembly 5, it is used for handling the snow on the highway to dissolve snow subassembly 5. By arranging the snow dissolving component 5 on the road surface, when snow exists on the road surface in winter, compared with the method of manually dispersing snow dissolving agent or shoveling snow to remove snow, the vehicle has limited travelling speed on the road surface with snow, and the snow removing speed is slow and unsafe.

As another embodiment of the present invention, the snow melting assembly 5 includes at least two sets of pipelines, one set of the pipelines is an edge pipeline 51, the edge pipelines 51 are symmetrically distributed on the top of the rail 3 on both sides of the roadbed, a limiting block 52 is arranged on the outer side of the top of the rail 3, bolts are arranged on both sides of the limiting block 52, the other set is a central pipeline 53, the central pipeline 53 is arranged on the central belt 4 of the roadbed, a water chute is arranged in the middle of the central belt 4, a positioning block 54 is fixedly connected to the side wall of the water chute, the pipelines are placed on the positioning block 54, air outlet pipes 55 are arranged on the side walls of the edge pipeline 51 opposite to the central pipeline 53, and pressure valves are arranged in the air outlet pipes 55. The specific installation mode is that firstly, the edge pipeline 51 is placed inside the limiting block 52, then bolts penetrate through screw holes in the limiting block 52 to lock two sides of the edge pipeline 51, the central pipeline 53 only needs to be placed on the positioning block 54 to complete installation, and a clamp can be arranged on the central belt 4 to fix the central pipeline 53; when snow is accumulated on the road surface, the hot air is sprayed out from the air outlet pipe 55 with a smaller diameter through the pressurized hot air to the inside of the central pipeline 53 and the edge pipeline 51, so that the accumulated snow between the roadbeds can be mostly covered by the hot air, the accumulated snow can be rapidly melted and dried by blowing the hot air, the road surface is effectively protected, the safety of the automobile during running is also improved, the cost is lower, the source of the hot air can be connected with a local power plant or other factories, the snow melting action is carried out by utilizing the heat brought by high-temperature waste gas generated by the hot air, compared with the mode of mechanically shoveling snow and spraying a snow melting agent on the market, the snow melting device is more convenient, the snow melting efficiency is high, the safety is high, the laying length of the pipelines can be adjusted according to the needs of the road surface, and the snow melting device has a very strong market popularization value; in summer, the partial region dust is great, and the influence road surface field of vision when driving can be with steam input to the pipeline this moment, through going out a tuber pipe 55 blowout again, realizes subsiding the dust of road surface part, need not to recycle the watering lorry and spills water and subside, and the efficient of dust removal, the pipeline can be according to the different medium of user demand input, and application range is wide, and the practicality is high.

As another embodiment of the present invention, the air outlet pipes 55 disposed opposite to each other on both sides are inclined toward the ground, and the air outlet pipes 55 are arranged side by side or staggered. Through the air-out angle that restricts out tuber pipe 55, let the steam that both sides blown out face ground all the time for the area of contact maximize on steam and road surface, thereby realize dissolving the quick elimination of snow, keep highway road surface can normally travel, get rid of the frozen problem that road surface snow leads to.

As another embodiment of the present invention, the central pipe 53 and the edge branch pipes are installed by assembling a plurality of branch pipes and a pipe joint, so as to divide a road surface between the central branch pipe and the edge branch pipes into a plurality of sections, and the pipe joint is further provided with a valve. By dividing the pavement into multiple sections of areas, when the central pipeline 53 or the edge branch pipe in one area is damaged, the valve can be closed first, and then the section of branch pipe can be detached and replaced, so that the maintenance and the replacement are easier and the maintenance cost is saved compared with the whole pipe.

As another embodiment of the present invention, a connection pipe 6 is embedded in the base layer 2 along the length direction, and one end of the connection pipe 6 is communicated with the central pipe and the other end is communicated with the edge pipe 51. The connecting pipes 6 are connected with the central pipe and the edge pipeline 51 through existing pipeline joints, on one hand, the intercommunication of the central pipe and the edge pipe can be realized through the embedded connecting pipes 6, so that higher hot gas transmission efficiency is realized, meanwhile, the connecting pipes 6 can absorb heat of hot gas and then transmit the heat into the roadbed base layer 2 through a heat transmission effect, so that a heating effect on a roadbed is realized, and snow is not easy to accumulate on a road surface; on the other hand, the embedded connecting pipes 6 are stainless steel pipes, and have the effect of enhancing the internal structural strength of the base layer 2, so that the overall strength of the roadbed is increased, and the service life of the roadbed is prolonged.

As shown in fig. 2-3, as another embodiment of the present invention, a plurality of bottom grooves 7 are formed at intervals on the asphalt layer 1, a hinge shaft is hinged on a side wall of each bottom groove 7, a panel 8 is arranged on the hinge shaft, male buckles 9 and female buckles 10 are respectively arranged at positions of the bottom grooves 7 corresponding to end portions of the panel 8, and when the panel 8 is kept in a horizontal state, the male buckles 9 and the female buckles 10 on the panel 8 are in a buckling state; the panel 8 is made of soft material, so that the vehicle can not be damaged even if being rolled by a vehicle;

wherein the first state of the panel 8 is: and warning patterns are arranged on the outer side of the panel 8, and the patterns are in fluorescent yellow color.

This panel 8 sets up in the region that is close to the bend or has the slope, through set up warning pattern in the panel 8 outside, the panel 8 that arranges at the interval on the one hand can play the effect of direction when night, and on the other hand can also have the effect of warning, reminds this department need notice, prudent driving for the driver with the sign of current wayside setting jointly.

Wherein the second state of the panel 8 is: the inner side of the panel 8 is provided with a warning pattern, and the color of the pattern is fluorescent yellow.

The distribution of panel 8 can distribute according to lane quantity, when accident or vehicle trouble take place in one of them lane, need place the warning sign in the car and place the position warning car that comes apart from this department, but when wind-force is great, the warning sign is blown away easily, panel 8 on the road surface just can play a role this moment, driver or other personnel can open panel 8 to 30-50 meters to the direction of coming car in proper order by the starting point of this department for pin 9 on the panel 8 breaks away from with box 10 in the kerve 7, the inboard pattern of panel 8 after opening faces the car of coming, play further warning effect.

As shown in fig. 4-5, as another embodiment of the present invention, a matching frame 11 is fixedly installed inside the bottom groove 7, a sealing cover 12 is slidably installed in a sliding groove formed on an inner wall of the frame 11, a spring 13 is fixedly installed at the bottom of the sealing cover 12, and a through groove 14 is formed at a position of the sealing cover 12 corresponding to the male buckle 9. The inside of the bottom groove 7 after the panel 8 is opened is easy to enter water, so that the asphalt layer 1 inside is corroded by rainwater, and therefore the frame 11 and the sealing cover 12 are arranged, on one hand, the sealing cover 12, the frame 11 and the spring 13 can be assembled in a modularized mode and then installed in a modularized mode, and the installation is convenient and rapid, on the other hand, after the panel 8 is separated from the buckling state of the male buckle 9 and the female buckle 10, the sealing cover 12 can automatically move upwards under the action of the spring 13, so that a notch of the bottom groove 7 is covered, the sealing cover 12 corresponds to a sliding groove arranged on the inner side of the panel 8 and just moves into the sliding groove, the effect of supporting the panel 8 is achieved, and meanwhile, the sealing cover 12 plays a role of blocking rainwater; when the fault or the accident is processed and is arranged at the rear, the panel 8 is buckled again to realize resetting, and the operation is convenient and fast.

A method for repairing a highway pavement structure is suitable for the highway pavement structure and comprises the following steps:

Front, back, left, right, up and down are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as front, the left side of the observer is defined as left, and the like.

The working process is as follows:

firstly, the edge pipeline 51 is placed inside the limiting block 52, then bolts penetrate through screw holes in the limiting block 52 to lock two sides of the edge pipeline 51, the central pipeline 53 only needs to be placed on the positioning block 54 to complete installation, and a clamp can be arranged on the central belt 4 to fix the central pipeline 53; when snow exists on the road surface, the hot air is sprayed out from the air outlet pipe 55 with a smaller diameter through the pressurized hot air to the inside of the central pipeline 53 and the edge pipeline 51, so that the snow between the roadbeds can be mostly covered by the hot air, the snow is rapidly melted and dried by blowing the hot air, the road surface is effectively protected, the safety of the automobile during driving is also improved, the cost is lower, the source of the hot air can be connected with a local power plant or other factories, and the snow melting action is carried out by utilizing the heat brought by high-temperature waste gas generated by the hot air, compared with the modes of mechanically shoveling and spraying a snow melting agent on the market, the snow melting device is more convenient, the snow melting efficiency is high, the safety is high, the laying length of the pipelines can be adjusted according to the needs of the road surface, and the snow melting device has strong market popularization value; in summer, the partial region dust is great, and the influence road surface field of vision when driving can be with steam input to the pipeline this moment, through going out a tuber pipe 55 blowout again, realizes subsiding the dust of road surface part, need not to recycle the watering lorry and spills water and subside, and the efficient of dust removal, the pipeline can be according to the different medium of user demand input, and application range is wide, and the practicality is high.

Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the foregoing examples, those of ordinary skill in the art should understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and all other embodiments that may be obtained by those skilled in the art without making any creative effort fall within the scope of the present invention.

Claims

1. The utility model provides a highway pavement structure, includes the road bed, its characterized in that: the roadbed comprises an asphalt layer (1) and a base layer (2) which are sequentially arranged, wherein fences (3) are arranged at the edges of two sides of the asphalt layer (1), and a central belt (4) is integrally arranged in the middle of the asphalt layer;

rail (3) and central zone (4) inside all are provided with dissolves snow subassembly (5), it is used for handling the snow on the highway to dissolve snow subassembly (5).

2. An expressway surface structure according to claim 1, wherein: the snow dissolving assembly (5) comprises pipelines, and at least two groups of pipelines are arranged;

one group of the edge pipelines is edge pipelines (51), the edge pipelines (51) are symmetrically distributed at the tops of the rails (3) at two sides of the roadbed, the outer sides of the tops of the rails (3) are provided with limiting blocks (52), and bolts are arranged at two sides of the limiting blocks (52);

the other group is a central pipeline (53), the central pipeline (53) is arranged on a central belt (4) of the roadbed, a water chute is arranged in the middle of the central belt (4), a positioning block (54) is fixedly connected to the side wall of the water chute, and the pipeline is placed on the positioning block (54);

the side walls of the edge pipeline (51) and the central pipeline (53) which are arranged oppositely are provided with air outlet pipes (55), and pressure valves are arranged in the air outlet pipes (55).

3. An expressway pavement structure according to claim 2, wherein: the air outlet pipes (55) arranged on two opposite sides are inclined towards the foundation, and the air outlet pipes (55) are arranged side by side or in a staggered manner.

4. An expressway surface structure according to claim 1 or 2, wherein: the central pipeline (53) and the edge branch pipes are formed by installing a multi-section branch pipe and a pipe joint in an assembling mode, so that a road surface between the central branch pipe and the edge branch pipes is divided into a multi-section area, and the pipe joint is further provided with a valve.

5. An expressway pavement structure according to claim 4, wherein: connecting pipes (6) are buried underground in the base layer (2) along the length direction, one ends of the connecting pipes (6) are communicated with the central pipe, and the other ends of the connecting pipes are communicated with the edge pipelines (51).

6. An expressway surface structure according to claim 1 or 5, wherein: a plurality of bottom grooves (7) are arranged on the asphalt layer (1) at intervals, hinge shafts are hinged to the side walls of the bottom grooves (7), and panels (8) are arranged on the hinge shafts;

the positions of the bottom groove (7) corresponding to the end parts of the panel (8) are respectively provided with a male buckle (9) and a female buckle (10), and when the panel (8) is kept in a horizontal state, the male buckle (9) and the female buckle (10) on the panel (8) are in a buckling state.

7. An expressway surface structure according to claim 6, wherein: and warning patterns are arranged on the outer side of the panel (8), and the patterns are fluorescent yellow in color.

8. An expressway surface structure according to claim 6, wherein: the inner side of the panel (8) is provided with a warning pattern, and the color of the pattern is fluorescent yellow.

9. An expressway surface structure according to claim 8, wherein: a matched frame (11) is fixedly arranged in the bottom groove (7), and a sealing cover (12) is arranged on the inner wall of the frame (11) in a sliding groove in a sliding manner;

the bottom of the sealing cover (12) is fixedly provided with a spring (13), and a through groove (14) is formed in the position, corresponding to the male buckle (9), of the sealing cover (12).

10. A method for repairing a highway pavement structure is characterized by comprising the following steps: the method of repairing is applicable to the highway pavement structure of any one of claims 1-9, and comprises the following steps:

s3: according to the marked map of the road surface, a specially-assigned person is dispatched to uniformly finish the road surface, and meanwhile, the set panel condition is maintained, so that the panel is ensured to be in a normal use state.