CN112342869A - Trackless highway construction that can rectify is with road surface quick drying equipment - Google Patents
Trackless highway construction that can rectify is with road surface quick drying equipment Download PDFInfo
- Publication number
- CN112342869A CN112342869A CN202011130036.3A CN202011130036A CN112342869A CN 112342869 A CN112342869 A CN 112342869A CN 202011130036 A CN202011130036 A CN 202011130036A CN 112342869 A CN112342869 A CN 112342869A
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- road surface
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/14—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces for heating or drying foundation, paving, or materials thereon, e.g. paint
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a trackless highway construction that can rectify is with road surface rapid draing equipment, includes automobile body, motor, electric telescopic handle, water pump and cooling fan, the left side top of automobile body is provided with the traction ring, the inboard of adjusting the pole is connected with the transfer line, the output of motor is connected with the axostylus axostyle, the inside of guide duct is provided with the air distribution plate, the outside of dryer is provided with the dust screen, the right side of dryer is provided with the water tank, the rear side of water tank is provided with the water pump, the outside of guide duct is provided with the cooling plate, the outside of cooling plate is connected with radiating fin. This trackless formula highway construction that can rectify is with road surface rapid draing equipment, the position of convenient automobile body and dryer is rectified, makes things convenient for the drying on highway road surface, and avoids during debris such as external rubble, fallen leaves got into the wind channel, makes things convenient for the forced air drying on road surface to can cool down wind-force, make things convenient for the forced air cooling.
Description
Technical Field
The invention relates to the technical field of highway construction, in particular to a deviation-rectifying quick pavement drying device for trackless highway construction.
Background
Along with the development of trade transportation, more and more attach importance to the development of road, in order to save cost and the maintenance of road, present pitch highway is the road kind of commonly using, and in pitch road laying's in-process, in order to let pitch solidify fast, avoid deformation, the road surface of pitch highway is dried usually.
At present, a deviation phenomenon easily occurs in the using process of the rapid road surface drying equipment for highway construction, so that the wind direction deviation is caused, the drying is influenced, the temperature reduction and cooling on wind are inconvenient, the drying and solidification effect of asphalt is poor, and sundries such as broken stones and fallen leaves are inconvenient to be prevented from entering an air pipe.
Disclosure of Invention
The purpose of the invention is: the utility model provides a trackless highway construction that can rectify is with road surface quick drying equipment to solve present highway construction that above-mentioned background art provided and use road surface quick drying equipment, the off tracking phenomenon easily takes place at the in-process that uses, leads to the wind direction skew, influences the stoving, and inconvenient cooling to wind, leads to pitch drying solidification effect poor, and inconvenient debris such as rubble, fallen leaves prevent the problem in the tuber pipe.
The technical scheme of the invention is as follows: a trackless road surface rapid drying device for highway construction capable of correcting deviation comprises a vehicle body, a motor, an electric telescopic rod, a water pump and a cooling fan, wherein a traction ring is arranged above the left side of the vehicle body, wheels are arranged on the outer side of the vehicle body, a wheel rod is connected to the inner side of each wheel, an adjusting rod is connected to the inner side of each wheel rod, a transmission rod is connected to the inner side of each adjusting rod, an adjusting wheel is arranged on the right side of each transmission rod, a connecting rod is connected to the right side of each adjusting wheel, a handle rod is arranged at the top end of each adjusting wheel, a rotating disc is connected to the top end of each handle rod, a guide rail is arranged above the right side of the vehicle body, a base is arranged inside each guide rail, the electric telescopic rod is connected to the outer side of each base, an air cylinder is arranged at the top end, the left side of dryer is connected with out the tuber pipe, and the left end that goes out the tuber pipe is connected with the guide duct, the inside of guide duct is provided with the minute aerofoil, and the bottom of dividing the aerofoil is connected with out the wind head, the outside of dryer is provided with the dust screen, and the below of dust screen has seted up the chip removal mouth to the outside of dust screen is provided with the check, the right side of dryer is provided with the water tank, and the internal connection of water tank has the baffle, the rear side of water tank is provided with the water pump, and the output of minute aerofoil is connected with the water pipe, the outside of guide duct is provided with the cooling plate, and the internal connection of cooling plate has the guide plate, the outside of cooling plate is connected with radiating fin, and the cooling fan is installed to the rear side.
Preferably, the wheel rod is of an L-shaped structure, the wheel rod is arranged at the corner of the vehicle body, and the inner side and the outer side of the adjusting rod are respectively hinged with the wheel rod and the transmission rod.
Preferably, the right side of the transmission rod is of a saw-toothed structure, the transmission rod is meshed with the adjusting wheels, and the adjusting wheels are arranged on two sides of the vehicle body in a bilateral symmetry mode.
Preferably, the adjusting wheel monomers are connected through a connecting rod, the connecting rod is symmetrically arranged on the adjusting wheel in a front-back mode, and the adjusting wheel and the wheel form a transmission mechanism through a transmission rod, an adjusting rod and a wheel rod.
Preferably, the shaft rod penetrates through the front end and the rear end of the motor, and worm wheel blades are arranged on the outer side of the shaft rod at equal intervals.
Preferably, the air outlet pipe is of an elastic structure, the air guide pipe on the left side of the air outlet pipe is fixedly connected with the vehicle body, and air distributing plates are uniformly distributed in the air guide pipe.
Preferably, the dust screens are symmetrically arranged at the two ends of the air duct in the front-back direction, the dust screens are of an inclined structure, and the air duct and the guide rail form a sliding structure through the base.
Preferably, the top of water tank is the arc structure, and the baffle is the setting of "eight" type structure at the top of water tank to the poroid structure has evenly been seted up to the inside of baffle.
Preferably, the cooling plates are arranged above the air guide pipe in an up-down symmetrical mode, and the guide plates are arranged inside the air guide pipe in a staggered mode.
Preferably, the outer side of the cooling plate is provided with guide plates at equal intervals, and the radiating fins are perpendicular to the cooling fan.
Compared with the prior art, the invention has the beneficial effects that: the deviation-rectifying road surface rapid drying equipment for trackless highway construction is convenient for rectifying the positions of a vehicle body and an air duct, is convenient for drying a highway road surface, avoids foreign debris such as broken stones and fallen leaves from entering the air duct, is convenient for air-cooling and drying the road surface, can cool wind power, and is convenient for air cooling;
1. the wheel rod is of an L-shaped structure, the inner side and the outer side of the adjusting rod are respectively hinged with the wheel rod and the transmission rod, and the wheels are conveniently driven to rotate in the moving process of the transmission rod, so that the deviation of a vehicle body is conveniently corrected, and the road surface is conveniently dried;
2. the base and the guide rail are arranged, the air duct slides through the base and the guide rail, so that the deviation of the air duct is convenient, the air duct is prevented from colliding with the outside in the using process of the air duct, and the wind power is convenient to provide for the device;
3. the dustproof net and the lattice bars are arranged, the lattice bars prevent external large sundries from entering the air duct and are convenient to protect worm wheel blades, the dustproof net is convenient to filter dust and other small sundries, the dustproof net is of an inclined structure and is convenient for the sundries to freely roll off and be discharged from the chip removal port, so that external broken stones, fallen leaves and other sundries are prevented from entering the air duct and the air cooling and drying of the road surface are facilitated;
4. the water tank and the partition plate are arranged, the top of the water tank is of an arc structure, water in the water tank is prevented from being spilled, and the partition plate is arranged in an 'eight' shape, so that water is further prevented from being spilled, the opening of the water tank is convenient to arrange, and the heat dissipation of water is convenient;
5. the cooling plate and the guide plate are arranged, the guide plate is arranged in the cooling plate in a staggered mode, water can flow in a directional mode, accordingly, wind power can be cooled conveniently, air cooling drying of the road surface is facilitated, solidification of an asphalt road is facilitated, water cooling is added to the cooling fins on the outer side of the cooling plate, and continuous air cooling is facilitated.
Drawings
FIG. 1 is a front view of a cutaway structure of the present invention;
FIG. 2 is a front view of the vehicle body of the present invention;
FIG. 3 is a side view sectional structure diagram of the connection between the vehicle body and the wind barrel;
FIG. 4 is a schematic bottom view of the vehicle body of the present invention;
FIG. 5 is a side view of the connecting structure of the air duct and the cooling plate of the present invention;
FIG. 6 is a schematic top view of the cooling plate and the water tank of the present invention;
FIG. 7 is a sectional view of the cooling plate of the present invention.
In the figure: 1. a vehicle body; 2. a traction ring; 3. a wheel; 4. a wheel lever; 5. adjusting a rod; 6. a transmission rod; 7. an adjustment wheel; 8. a connecting rod; 9. a handle bar; 10. a turntable; 11. an air duct; 12. a motor; 13. a shaft lever; 14. a worm wheel blade; 15. an air outlet pipe; 16. an air guide pipe; 17. a wind distribution plate; 18. an air outlet head; 19. a base; 20. a guide rail; 21. an electric telescopic rod; 22. a dust screen; 23. a chip removal port; 24. lattice columns; 25. a water tank; 26. a partition plate; 27. a water pump; 28. a cooling plate; 29. a baffle; 30. a heat dissipating fin; 31. a water pipe; 32. and a cooling fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.
Referring to fig. 1-7, a deviation-rectifying road surface rapid drying device for trackless road construction comprises a vehicle body 1, a traction ring 2, wheels 3, wheel rods 4, an adjusting rod 5, a transmission rod 6, an adjusting wheel 7, a connecting rod 8, a handle bar 9, a turntable 10, an air duct 11, a motor 12, a shaft rod 13, a worm wheel blade 14, an air outlet pipe 15, an air guide pipe 16, an air distribution plate 17, an air outlet head 18, a base 19, a guide rail 20, an electric telescopic rod 21, a dust screen 22, a chip removal port 23, a lattice 24, a water tank 25, a partition plate 26, a water pump 27, a cooling plate 28, a guide plate 29, a radiating fin 30, a water pipe 31 and a cooling fan 32, wherein the traction ring 2 is arranged above the left side of the vehicle body 1, the wheels 3 are arranged on the outer side of the vehicle body 1, the wheel rods 4 are connected to the inner sides of the wheel rods 4, the adjusting rod 5 is connected, the right side of the transmission rod 6 is provided with an adjusting wheel 7, the right side of the adjusting wheel 7 is connected with a connecting rod 8, the top end of the adjusting wheel 7 is provided with a handle rod 9, the top end of the handle rod 9 is connected with a rotating disc 10, the right side upper part of the vehicle body 1 is provided with a guide rail 20, the interior of the guide rail 20 is provided with a base 19, the outer side of the base 19 is connected with an electric telescopic rod 21, the top end of the base 19 is provided with an air duct 11, the interior of the air duct 11 is provided with a motor 12, the output end of the motor 12 is connected with a shaft lever 13, the outer side of the shaft lever 13 is provided with a worm wheel blade 14, the left side of the air duct 11 is connected with an air outlet pipe 15, the left end of the air outlet pipe 15 is connected with an air guide pipe 16, the interior of the air guide pipe 16 is provided with an air dividing plate 17, the bottom end of the air dividing plate 17 is connected, the right side of dryer 11 is provided with water tank 25, and the internal connection of water tank 25 has baffle 26, and the rear side of water tank 25 is provided with water pump 27, and the output of minute aerofoil 17 is connected with water pipe 31, and the outside of guide duct 16 is provided with cooling plate 28, and the internal connection of cooling plate 28 has guide plate 29, and the outside of cooling plate 28 is connected with radiating fin 30, and cooling fan 32 is installed to the rear side of cooling plate 28.
As shown in fig. 1, 2 and 4, the wheel lever 4 is of an L-shaped structure, the wheel lever 4 is disposed at a corner of the vehicle body 1, and the inner side and the outer side of the adjusting lever 5 are respectively hinged to the wheel lever 4 and the transmission lever 6, so that the direction adjustment of the wheel 3 is facilitated, the right side of the transmission lever 6 is of a zigzag structure, the transmission lever 6 is meshed with the adjusting wheel 7, the adjusting wheels 7 are symmetrically disposed at two sides of the vehicle body 1, so that the transmission lever 6 is conveniently driven to move, the adjusting wheels 7 are connected with each other through the connecting rod 8, the connecting rods 8 are symmetrically disposed on the adjusting wheel 7 in a front-back manner, and the adjusting wheel 7 forms a transmission mechanism with the wheel 3 through the transmission lever 6, the adjusting lever 5, the wheel lever 4 and the wheel lever 3.
As shown in fig. 1, 3 and 5, the shaft rod 13 penetrates through the front end and the rear end of the motor 12, the worm wheel blades 14 are arranged on the outer side of the shaft rod 13 at equal intervals, wind power is conveniently provided, the wind outlet pipe 15 is of an elastic structure, the wind guide pipe 16 on the left side of the wind outlet pipe 15 is fixedly connected with the vehicle body 1, and the wind distribution plates 17 are uniformly distributed in the wind guide pipe 16, so that wind can be uniformly dispersed, and the road surface can be conveniently dried.
As shown in fig. 3, fig. 5, fig. 6 and fig. 7, the dust screen 22 is symmetrically disposed at the two ends of the air duct 11 in the front-back direction, and the dust screen 22 is in an inclined structure, and the air duct 11 and the guide rail 20 form a sliding structure through the base 19, thereby facilitating the movement of the air duct 11, the top of the water tank 25 is in an arc structure, the partition 26 is in an eight-shaped structure disposed at the top of the water tank 25, and the inside of the partition 26 is uniformly provided with a hole-shaped structure, thereby facilitating the opening of the top of the air outlet pipe 15, facilitating the heat dissipation of water, the cooling plate 28 is symmetrically disposed above the air outlet pipe 16 in the up-down direction, and the inside of the air outlet pipe 16 is provided with guide plates 29 in a staggered manner, thereby facilitating the cooling of wind power, the guide plates 29 are disposed at equal intervals outside the cooling.
When the trackless rapid road surface drying equipment capable of correcting the deviation is used for road construction, firstly, a vehicle body 1 is connected with traction equipment through a traction ring 2, as shown in figure 2, the vehicle body 1 is driven by a traction device to move, in the moving process, a rotating disc 10 is rotated, the rotating disc 10 drives an adjusting wheel 7 to rotate through a handle rod 9, the adjusting wheel 7 is meshed with a transmission rod 6, and the adjusting wheel 7 monomers are connected through a connecting rod 8, so that the transmission rod 6 drives a wheel rod 4 to move through an adjusting rod 5, the wheel rod 4 drives wheels 3 to rotate, the direction of the wheels 3 is adjusted, the deviation correction of the drying device is facilitated, the front and rear wheels 3 are driven to synchronously rotate due to the action of the connecting rod 8, and the deviation correction efficiency is improved;
by starting the motor 12, as shown in fig. 3, the motor 12 drives the shaft rod 13 to rotate, so that the worm wheel blade 14 rotates to generate wind power, and the wind is ejected from the air outlet head 18 through the action of the air outlet pipe 15 and the air guide pipe 16 to facilitate the drying of the road surface, the dust screens 22 and the lattices 24 are symmetrically arranged on the front side and the rear side of the air duct 11 to prevent external sundries from entering the pipeline, the dust screens 22 are obliquely arranged to facilitate the sundries to be discharged through the scrap discharge port 23, and in the moving process of the device, the electric telescopic rod 21 can drive the air duct 11 to slide on the guide rail 20 to adjust the position of the air duct 11 and prevent the air duct 11 from colliding with the outside;
by activating the water pump 27, as shown in fig. 6, so that the water pump 27 pumps the water in the water tank 25 into the cooling plate 28 through the water pipe 31, the cooling plate 28 cools the wind, thereby facilitating the air-cooling drying of the road surface, the guide plate 29 in the cooling plate 28 can guide the water, improve the water-cooling effect, the heat dissipation fins 30 on the outer side of the cooling plate 28 improve the heat dissipation efficiency of the water in the cooling plate 28 under the action of the cooling fan 32, facilitate the cooling of the water, thereby ensuring the efficiency of air cooling and drying, the water tank 25 is arranged in an arc shape, the opening of the top of the water tank 25 is convenient to open, thereby facilitating the heat dissipation of the water in the water tank 25, and the partition 26 has an "eight" shaped structure, further preventing the water from spilling, the whole working process of the deviation-rectifying road surface rapid drying equipment for trackless highway construction belongs to the prior art known by the professional in the field, and the contents which are not described in detail in the specification belong to the prior art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a trackless formula highway construction that can rectify is with road surface rapid draing equipment, includes automobile body (1), motor (12), electric telescopic handle (21), water pump (27) and cooling fan (32), its characterized in that: the multifunctional trolley is characterized in that a traction ring (2) is arranged above the left side of the trolley body (1), wheels (3) are mounted on the outer side of the trolley body (1), wheel rods (4) are connected to the inner sides of the wheels (3), adjusting rods (5) are connected to the inner sides of the wheel rods (4), transmission rods (6) are connected to the inner sides of the adjusting rods (5), adjusting wheels (7) are arranged on the right sides of the transmission rods (6), connecting rods (8) are connected to the right sides of the adjusting wheels (7), handlebar rods (9) are arranged at the top ends of the adjusting wheels (7), a turntable (10) is connected to the top ends of the handlebar rods (9), guide rails (20) are arranged above the right side of the trolley body (1), bases (19) are arranged inside the guide rails (20), electric telescopic rods (21) are connected to the outer sides of the bases (19), and air, a motor (12) is arranged in the air duct (11), the output end of the motor (12) is connected with a shaft lever (13), the outer side of the shaft lever (13) is provided with a worm wheel blade (14), the left side of the air duct (11) is connected with an air outlet pipe (15), the left end of the air outlet pipe (15) is connected with an air guide pipe (16), an air distribution plate (17) is arranged in the air guide pipe (16), the bottom end of the air distribution plate (17) is connected with an air outlet head (18), the outer side of the air duct (11) is provided with a dust screen (22), a chip removal port (23) is arranged below the dust screen (22), a lattice (24) is arranged on the outer side of the dust screen (22), a water tank (25) is arranged on the right side of the air duct (11), a partition plate (26) is connected in the water tank (25), a water pump (27) is arranged on the rear side of the water tank (25), and the output end of the air distribution plate, the cooling plate (28) is arranged on the outer side of the air guide pipe (16), the guide plate (29) is connected to the inner portion of the cooling plate (28), the radiating fins (30) are connected to the outer side of the cooling plate (28), and the cooling fan (32) is installed on the rear side of the cooling plate (28).
2. The trackless road surface rapid drying equipment for construction of rectifying according to claim 1, characterized in that: the wheel rod (4) is of an L-shaped structure, the wheel rod (4) is arranged at the corner of the vehicle body (1), and the inner side and the outer side of the adjusting rod (5) are hinged with the wheel rod (4) and the transmission rod (6) respectively.
3. The trackless road surface rapid drying equipment for construction of rectifying according to claim 1, characterized in that: the right side of the transmission rod (6) is of a saw-toothed structure, the transmission rod (6) is meshed with the adjusting wheels (7), and the adjusting wheels (7) are arranged on two sides of the vehicle body (1) in a bilateral symmetry mode.
4. The trackless road surface rapid drying equipment for construction of rectifying according to claim 1, characterized in that: the adjusting wheels (7) are connected with each other through connecting rods (8), the connecting rods (8) are symmetrically arranged on the adjusting wheels (7) in the front-back direction, and the adjusting wheels (7) form a transmission mechanism with the wheels (3) through transmission rods (6), adjusting rods (5), wheel rods (4).
5. The trackless road surface rapid drying equipment for construction of rectifying according to claim 1, characterized in that: the shaft lever (13) penetrates through the front end and the rear end of the motor (12), and worm wheel blades (14) are arranged on the outer side of the shaft lever (13) at equal intervals.
6. The trackless road surface rapid drying equipment for construction of rectifying according to claim 1, characterized in that: the air outlet pipe (15) is of an elastic structure, the air guide pipe (16) on the left side of the air outlet pipe (15) is fixedly connected with the vehicle body (1), and air distributing plates (17) are uniformly distributed in the air guide pipe (16).
7. The trackless road surface rapid drying equipment for construction of rectifying according to claim 1, characterized in that: the dustproof nets (22) are symmetrically arranged at the two ends of the air duct (11) in the front-back direction, the dustproof nets (22) are of an inclined structure, and the air duct (11) and the guide rails (20) form a sliding structure through the base (19).
8. The trackless road surface rapid drying equipment for construction of rectifying according to claim 1, characterized in that: the top of water tank (25) is the arc structure, and baffle (26) are "eight" type structure setting at the top of water tank (25) to porous structure has evenly been seted up to the inside of baffle (26).
9. The trackless road surface rapid drying equipment for construction of rectifying according to claim 1, characterized in that: the cooling plates (28) are arranged above the air guide pipe (16) in an up-and-down symmetrical mode, and guide plates (29) are arranged inside the air guide pipe (16) in a staggered mode.
10. The trackless road surface rapid drying equipment for construction of rectifying according to claim 1, characterized in that: guide plates (29) are arranged on the outer side of the cooling plate (28) at equal intervals, and the radiating fins (30) are perpendicular to the cooling fan (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130036.3A CN112342869A (en) | 2020-10-21 | 2020-10-21 | Trackless highway construction that can rectify is with road surface quick drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130036.3A CN112342869A (en) | 2020-10-21 | 2020-10-21 | Trackless highway construction that can rectify is with road surface quick drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112342869A true CN112342869A (en) | 2021-02-09 |
Family
ID=74359348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011130036.3A Withdrawn CN112342869A (en) | 2020-10-21 | 2020-10-21 | Trackless highway construction that can rectify is with road surface quick drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112342869A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265931A (en) * | 2021-05-25 | 2021-08-17 | 江苏骏豪建设工程有限公司 | Rapid cooling device for asphalt for road paving and working method thereof |
-
2020
- 2020-10-21 CN CN202011130036.3A patent/CN112342869A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265931A (en) * | 2021-05-25 | 2021-08-17 | 江苏骏豪建设工程有限公司 | Rapid cooling device for asphalt for road paving and working method thereof |
| CN113265931B (en) * | 2021-05-25 | 2022-03-22 | 江苏骏豪建设工程有限公司 | Rapid cooling device for asphalt for road paving and working method thereof |
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Application publication date: 20210209 |