CN215829187U - Comprehensive pavement maintenance vehicle - Google Patents
Comprehensive pavement maintenance vehicle Download PDFInfo
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- CN215829187U CN215829187U CN202120908130.0U CN202120908130U CN215829187U CN 215829187 U CN215829187 U CN 215829187U CN 202120908130 U CN202120908130 U CN 202120908130U CN 215829187 U CN215829187 U CN 215829187U
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Abstract
The utility model relates to a comprehensive pavement maintenance vehicle, and belongs to the technical field of pavement maintenance equipment. The vehicle comprises a vehicle body, wherein the vehicle body comprises a chassis and a cab connected to the front end of the chassis; the comprehensive pavement maintenance truck also comprises a microwave heating and stirring system arranged at the rear end of the chassis; the microwave heating and stirring system comprises a microwave transmitting device, a pot body, a stirring device and a driving device; a feed inlet and a discharge outlet are arranged on the pot body; the microwave transmitting device is arranged at the top of the pot body and forms a microwave resonance heating space with the pot body; the stirring device is arranged in the pot body and is used for stirring the asphalt mixture and the microwaves in the pot body; the driving device is in transmission connection with the stirring device and is used for driving the stirring device to rotate. The utility model effectively solves the technical problems that asphalt is aged and scorched and cannot adapt to large-area pavement maintenance, improves the pavement performance of the asphalt mixture and improves the repair efficiency of the asphalt pavement.
Description
Technical Field
The utility model relates to a comprehensive pavement maintenance vehicle, and belongs to the technical field of pavement maintenance equipment.
Background
The existing comprehensive maintenance vehicle for the pavement usually adopts a vertical stirring system or a horizontal roller to heat the asphalt mixture, the two heating modes mainly heat the asphalt mixture through hot air or open fire, in order to quickly obtain the asphalt mixture meeting the temperature requirement in the construction process, the hot air is often increased to higher temperature, and then surface asphalt is seriously aged and scorched to generate a large amount of asphalt smoke, so that the asphalt performance is difficult to meet the use requirement, the pavement performance of the mixture is reduced, a large amount of harmful asphalt smoke can be discharged, and the surrounding environment and the health of constructors are seriously influenced.
The microwave is a green and environment-friendly new energy source, is applied to asphalt mixture heating, and can effectively solve the problems of asphalt aging, scorching, much harmful smoke emission and the like in the traditional hot air heating.
Therefore, it is necessary to research a green and environment-friendly pavement comprehensive maintenance vehicle which can rapidly obtain more hot materials and is suitable for large-area pavement diseases in the technical field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a comprehensive pavement maintenance vehicle to solve the technical problems that asphalt is aged and scorched and cannot be suitable for large-area pavement maintenance in the prior art.
In order to solve the technical problem, the utility model is realized by adopting the following scheme:
the utility model provides a comprehensive maintenance vehicle for a road surface, which comprises a vehicle body 1, wherein the vehicle body 1 comprises a chassis 101 and a cab 102 connected to the front end of the chassis; the comprehensive pavement maintenance truck also comprises a microwave heating and stirring system 2 arranged at the rear end of the chassis 101;
the microwave heating and stirring system 2 comprises a microwave transmitting device 201, a pot body 202, a stirring device 203 and a driving device 206; a feed inlet 204 and a discharge outlet 205 are arranged on the pot body 202;
the microwave transmitting device 201 is arranged at the top of the pot body 202 and forms a microwave resonance heating space with the pot body 202;
the stirring device 203 is arranged in the pot body 202 and is used for stirring the asphalt mixture and the microwaves in the pot body;
the driving device 206 is in transmission connection with the stirring device 203 and is used for driving the stirring device 203 to rotate.
Further, the stirring device 203 comprises a stirring shaft and a metal stirring paddle connected to the stirring shaft.
Further, the driving device 206 includes a hydraulic motor or a reduction motor.
Further, the comprehensive pavement maintenance truck also comprises a microwave power supply system 3 for supplying power to the microwave heating and stirring system 2;
the microwave power supply system 3 comprises a microwave power supply assembly 302, a heat dissipation air duct 303, an exhaust fan 304 and a generator set 301 for supplying power to the microwave power supply assembly 302 and the exhaust fan 304;
the generator set 301 is arranged at the upper part of the front end of the chassis 101 and is positioned between the cab 102 and the microwave heating and stirring system 2;
the heat dissipation air duct 303 is disposed at the periphery of the microwave power supply assembly 302;
the exhaust fan 304 is disposed at an upper end of the microwave power supply assembly 302.
Further, the comprehensive maintenance vehicle for the pavement further comprises a hot asphalt system 4 arranged at the lower part of the rear end of the chassis 101, wherein the hot asphalt system 4 comprises an asphalt tank 401, an asphalt pump 402, a spray pipe 403 and a spray gun 404;
the inlet of the asphalt pump 402 is connected with the asphalt tank 401 and is used for pumping hot asphalt in the asphalt tank, the outlet of the asphalt pump 402 is communicated with one port of a tee pipe fitting, and the other two ports of the tee pipe fitting are respectively communicated with the spraying pipe 403 and the spraying gun 404;
the spraying pipe 403 is arranged in the microwave heating and stirring system 2 and is used for spraying hot asphalt into the asphalt mixture in the heating and stirring process;
the spray gun 404 is used to spray hot asphalt onto the road surface during construction.
Further, the comprehensive pavement maintenance truck further comprises a heat dissipation system 5 arranged at the upper part of the chassis 101, wherein the heat dissipation system 5 comprises a water tank 501, a radiator 502, a water pump 503 and a water supply pipeline;
the water tank 501, the water pump 503 and the radiator 502 form a cooling water circulation structure through a water supply pipeline, and are used for realizing liquid cooling heat dissipation of the microwave heating and stirring system 2.
Further, the emulsified asphalt system 7 is arranged at the lower part of the front end of the chassis 101 and used for uniformly spraying emulsified asphalt into the pit slot in the construction process.
Further, a hot material storage bin 8 is arranged at the lower part of the microwave heating and stirring system 2 and used for temporarily storing the heated asphalt mixture.
Compared with the prior art, the utility model has the following beneficial effects:
the microwave and the vertical stirring system are integrated, the asphalt mixture and the microwave field are stirred by the stirring device in a double mode, so that the asphalt mixture is heated quickly and uniformly, the microwave can penetrate through the asphalt on the surface of stone to directly heat the stone inside and outside simultaneously, the asphalt is prevented from aging and scorching, the internal and external temperatures of the asphalt mixture are effectively guaranteed to be consistent, the overall heating quality is improved, and the pavement performance of the asphalt mixture is improved;
the microwave heating and stirring system is added to quickly obtain more high-quality asphalt mixture, and the hot material is directly filled in the places of cracks, depressions, collapse and the like of the asphalt pavement, so that the repair of the asphalt pavement with various diseases is greatly improved; meanwhile, the material can be continuously added into a microwave heating and stirring system by matching with a following material conveying vehicle, so that the repairing efficiency of the asphalt pavement is greatly improved;
the hot material storage bin is arranged at the lower part of the microwave heating and stirring system, and the heated asphalt mixture is temporarily stored in the hot material storage bin, so that the area of the comprehensive maintenance vehicle for repairing the pit slot at a time is greatly increased.
Drawings
FIG. 1 is a schematic structural view of a comprehensive maintenance truck for road surfaces according to an embodiment of the present invention;
FIG. 2 is a schematic rear view of the integrated maintenance truck according to the embodiment of the present invention;
FIG. 3 is a top view of FIG. 2;
in the figure: 1. a vehicle body; 2. a microwave heating and stirring system; 3. a microwave power supply system; 4. a hot asphalt system; 5. a heat dissipation system; 6. a feeding device; 7. an emulsified asphalt system; 8. a hot material storage bin; 101. a chassis; 102. a cab; 201. a microwave emitting device; 202. a pan body; 203. a stirring device; 204. a feed inlet; 205. a discharge port; 206 a drive device; 301. a generator set; 302. a microwave power supply assembly; 303. a heat dissipation air duct; 304. an exhaust fan; 401. an asphalt box; 402. an asphalt pump; 403. a spray tube; 404. a spray gun; 501. a water tank; 502. a heat sink; 503. and (4) a water pump.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1, 2 and 3, the comprehensive maintenance vehicle for a road surface provided by the embodiment of the utility model comprises a vehicle body 1, wherein the vehicle body 1 comprises a chassis 101 and a cab 102 connected to the front end of the chassis, wheels and a driving device are arranged below the chassis 101 and the cab 102, and the vehicle body is driven to move in the operation process.
The comprehensive pavement maintenance vehicle provided by the embodiment of the utility model further comprises a microwave heating and stirring system 2; microwave heating mixing system 2 sets up the rear end on chassis 101, owing to be integrated with microwave and vertical mixing system, through the dual stirring of agitating unit to bituminous mixture and microwave field, realize bituminous mixture's quick, the even heating, and, because pitch does not absorb the microwave basically, so the microwave can pierce through the direct inside and outside concurrent heating to the building stones of the pitch on building stones surface, not only thoroughly avoid pitch ageing, the scorch, and effectively guarantee that the inside and outside temperature of bituminous mixture is unanimous, improve the bulk heating quality, improve bituminous mixture road performance.
The wave heating stirring system 2 comprises a microwave transmitting device 201, a pot body 202, a stirring device 203 and a driving device 206; the pan body 202 is provided with a feed inlet 204 and a discharge outlet 205. The microwave transmitting device 201 is arranged at the top of the pot body 202 and forms a microwave resonance heating space with the pot body 202, the asphalt mixture is uniformly heated in the microwave resonance heating space, and the stirring device is used for stirring the asphalt mixture on one hand and promoting the microwave to be uniformly distributed in the whole resonance heating space by microwave stirring on the other hand. The stirring device 203 is arranged in the pot body 202 and is used for stirring the asphalt mixture and the microwaves in the pot body 202; the driving device 206 is arranged at the bottom of the stirring device 203, is in transmission connection with the bottom of the stirring device (203), and is used for driving the stirring device 203 to rotate, so that the asphalt mixture is stirred. The drive means 206 comprises a hydraulic motor or a reduction motor. The stirring device 203 comprises a stirring shaft and metal stirring paddles connected to the stirring shaft, the stirring shaft is connected to the driving device 206, the stirring shaft is rotatably mounted on the driving device 206, and the stirring paddles on the stirring shaft are arranged at intervals. The stirring paddle is made of a metal material, and since the metal reflects the microwave, the stirring device 203 can disperse the microwave by rotating the stirring, so that the microwave is uniformly distributed in the whole resonance heating space.
When microwave heating mixing system 2 heats its inside bituminous mixture, agitating unit 203's operation makes the bituminous mixture in the pot body 202 constantly circulation flow to the realization is to bituminous mixture's dynamic heating, consequently can heat bituminous mixture fast evenly, and the bituminous mixture in the pot body 202 can frequently flow and can not local long-time overheated, thereby is difficult for ageing, also is difficult for amassing on the inner wall of the pot body 202.
The comprehensive pavement maintenance vehicle provided by the embodiment of the utility model further comprises a microwave power supply system 3 for supplying power to the microwave heating and stirring system 2; the microwave power supply system 3 is electrically connected with the microwave heating and stirring system 2 and is used for driving the microwave heating and stirring system 2 to continuously supply power to the microwave heating and stirring system 2.
The microwave power supply system 3 includes a microwave power supply assembly 302, a heat dissipation air duct 303, an exhaust fan 304, and a power generator set 301 for supplying power to the microwave power supply assembly 302 and the exhaust fan 304. The microwave power supply system 3 further comprises a power supply cabinet body and a ventilation cabinet door positioned at the front part of the power supply cabinet body, and the ventilation cabinet door can be set into a louver door. Generating set 301 sets up on chassis 101 front end upper portion, on the right side of microwave power supply assembly 302, be located between driver's cabin 102 and the microwave heating mixing system 2, microwave power supply assembly 302 can set up the one side at generating set 301, heat dissipation wind channel 303 sets up in microwave power supply assembly 302 periphery, exhaust fan 304 sets up the upper end at microwave power supply assembly 302, heat dissipation wind channel 303 communicates with microwave power supply assembly 302 and the exhaust fan 304 that sets up in power cabinet body top respectively, the outside cold wind of power cabinet body is inhaled by the ventilation cabinet door, become hot-blast heat dissipation wind channel that gets into after cold wind cools off microwave power supply assembly 302, discharge by exhaust fan 304 at last.
The comprehensive maintenance vehicle for the pavement provided by the embodiment of the utility model further comprises a hot asphalt system 4 arranged at the lower part of the rear end of the chassis 101, wherein the hot asphalt system 4 comprises an asphalt tank 401, an asphalt pump 402, a spray pipe 403 and a spray gun 404. The asphalt pump 402 is arranged at the top end of the asphalt tank 401, and the inlet of the asphalt pump 402 is connected with the asphalt tank 401 and used for pumping hot asphalt in the asphalt tank. The outlet of the asphalt pump 402 is connected to one port of a tee, and the other two ports of the tee are connected to a spray pipe 403 and a spray gun 404. The spraying pipe 403 is arranged in the microwave heating and stirring system 2, is communicated with one port of the three-way pipe fitting, and is used for spraying hot asphalt into the asphalt mixture in the heating and stirring process; and the spray gun 404 is communicated with the other port of the tee pipe fitting and is used for spraying hot asphalt to the road surface in the construction process.
The comprehensive maintenance vehicle for the pavement provided by the embodiment of the utility model further comprises a heat dissipation system 5 arranged at the upper part of the chassis 101, wherein the heat dissipation system 5 comprises a water tank 501, a radiator 502, a water pump 503 and a water supply pipeline. The water tank 501, the water pump 503 and the radiator 502 form a cooling water circulation structure through a water supply pipeline, and are used for realizing liquid cooling heat dissipation of the microwave heating and stirring system 2. Cooling system 5 sets up between microwave heating mixing system 2 and microwave power supply system 3, is close to microwave heating mixing system 2 department and is provided with water tank 501 and supply channel, and water pump 503 constantly provides the coolant liquid to the supply channel to realize cooling system 5 to microwave heating mixing system 2's heat dissipation, and then make microwave heating mixing system 2 not influenced effective operation by high temperature. The cooling liquid provided in the present embodiment is water, but is not limited thereto, and other non-aqueous materials should be considered as falling within the scope of the present invention as long as the liquid cooling heat dissipation can be achieved.
And a feeding device 6 is arranged on one side of the microwave heating and stirring system 2, and the feeding device 6 is connected with the feeding hole 204 and used for adding the cold asphalt mixture into the microwave heating and stirring system 2 through the feeding hole 204.
The comprehensive maintenance vehicle for the pavement provided by the embodiment of the utility model further comprises an emulsified asphalt system 7 arranged at the lower part of the front end of the chassis 101 and used for uniformly spraying emulsified asphalt into the pit slot in the construction process.
The lower part of the microwave heating and stirring system 2 is provided with a hot material storage bin 8 for temporarily storing the heated asphalt mixture, and after the microwave heating and stirring system 2 completes the second heating, the hot materials at two times are used for repairing the pit grooves on the road surface together, so that the single repairing area is greatly increased.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A comprehensive maintenance vehicle for a road surface comprises a vehicle body (1), wherein the vehicle body (1) comprises a chassis (101) and a cab (102) connected to the front end of the chassis; the method is characterized in that: the microwave heating and stirring device also comprises a microwave heating and stirring system (2) arranged at the rear end of the chassis (101);
the microwave heating and stirring system (2) comprises a microwave transmitting device (201), a pot body (202), a stirring device (203) and a driving device (206); a feed inlet (204) and a discharge outlet (205) are arranged on the pot body (202);
the microwave transmitting device (201) is arranged at the top of the pot body (202) and forms a microwave resonance heating space with the pot body (202);
the stirring device (203) is arranged in the pot body (202) and is used for stirring the asphalt mixture and the microwaves in the pot body;
the driving device (206) is in transmission connection with the stirring device (203) and is used for driving the stirring device (203) to rotate.
2. The integrated maintenance vehicle for road surfaces according to claim 1, characterized in that: the stirring device (203) comprises a stirring shaft and a metal stirring paddle connected to the stirring shaft.
3. The integrated maintenance vehicle for road surfaces according to claim 1, characterized in that: the drive means (206) comprises a hydraulic motor or a reduction motor.
4. The integrated maintenance vehicle for road surfaces according to claim 1, characterized in that: the microwave heating and stirring system also comprises a microwave power supply system (3) for supplying power to the microwave heating and stirring system (2);
the microwave power supply system (3) comprises a microwave power supply assembly (302), a heat dissipation air duct (303), an exhaust fan (304) and a generator set (301) for supplying power to the microwave power supply assembly (302) and the exhaust fan (304);
the generator set (301) is arranged at the upper part of the front end of the chassis (101) and is positioned between the cab (102) and the microwave heating and stirring system (2);
the heat dissipation air duct (303) is arranged at the periphery of the microwave power supply assembly (302);
the exhaust fan (304) is arranged at the upper end of the microwave power supply assembly (302).
5. The integrated maintenance vehicle for road surfaces according to claim 1, characterized in that: the asphalt mixing machine further comprises a hot asphalt system (4) arranged at the lower part of the rear end of the chassis (101), wherein the hot asphalt system (4) comprises an asphalt box (401), an asphalt pump (402), a spraying pipe (403) and a spray gun (404);
the inlet of the asphalt pump (402) is connected with the asphalt tank (401) and is used for pumping hot asphalt in the asphalt tank, the outlet of the asphalt pump (402) is communicated with one port of a tee pipe fitting, and the other two ports of the tee pipe fitting are respectively communicated with the spraying pipe (403) and the spray gun (404);
the spraying pipe (403) is arranged in the microwave heating and stirring system (2) and is used for spraying hot asphalt into the asphalt mixture in the heating and stirring process;
the spray gun (404) is used for spraying hot asphalt to the road surface in the construction process.
6. The integrated maintenance vehicle for road surfaces according to claim 1, characterized in that: the cooling device is characterized by further comprising a cooling system (5) arranged on the upper portion of the chassis (101), wherein the cooling system (5) comprises a water tank (501), a radiator (502), a water pump (503) and a water supply pipeline;
and the water tank (501), the water pump (503) and the radiator (502) form a cooling water circulation structure through a water supply pipeline, and the cooling water circulation structure is used for realizing liquid cooling heat dissipation of the microwave heating and stirring system (2).
7. The integrated maintenance vehicle for road surfaces according to claim 1, characterized in that: and the lower part of the front end of the chassis (101) is provided with an emulsified asphalt system (7) for uniformly spraying emulsified asphalt into the pit slot in the construction process.
8. The integrated maintenance vehicle for road surfaces according to claim 1, characterized in that: and a hot material storage bin (8) is arranged at the lower part of the microwave heating and stirring system (2) and is used for temporarily storing the heated asphalt mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120908130.0U CN215829187U (en) | 2021-04-29 | 2021-04-29 | Comprehensive pavement maintenance vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120908130.0U CN215829187U (en) | 2021-04-29 | 2021-04-29 | Comprehensive pavement maintenance vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215829187U true CN215829187U (en) | 2022-02-15 |
Family
ID=80188365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120908130.0U Active CN215829187U (en) | 2021-04-29 | 2021-04-29 | Comprehensive pavement maintenance vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215829187U (en) |
-
2021
- 2021-04-29 CN CN202120908130.0U patent/CN215829187U/en active Active
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