CN210262600U

CN210262600U - Compaction mechanism for renewable asphalt highway pavement roller

Info

Publication number: CN210262600U
Application number: CN201920981646.0U
Authority: CN
Inventors: 周化民
Original assignee: Anhui Guanghong Garden Construction Co ltd
Current assignee: Anhui Guanghong Garden Construction Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-07
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a compacting mechanism for can regenerate bituminous paving road roller, include the frame and install the compaction cylinder at the frame downside, frame downside fixed mounting have the cooling casing, the cooling casing is located the rear side of compaction cylinder, and the cooling casing is close to the side of compaction cylinder and the laminating of the outer periphery of compaction cylinder, fixed mounting has agitator motor on the frame bottom surface, and wear to be equipped with the (mixing) shaft that is on a parallel with the compaction cylinder axis in the inboard of cooling casing, agitator motor drives the (mixing) shaft and rotates, there are storage water tank and first water pump at frame upside fixed mounting, the storage water tank bottom is through first union coupling with the top of cooling casing, the bottom and the first water pump of cooling casing pass through the second union coupling, first water pump passes through the third union coupling with the storage water tank top. Under the effect of the stirring shaft, the temperature of water in the cooling shell is uniform, and the cooling effect is improved.

Description

Compaction mechanism for renewable asphalt highway pavement roller

Technical Field

The utility model relates to a technical field of highway construction especially relates to a compaction mechanism for can regenerate bituminous highway road surface road roller.

Background

In recent years, the road mileage in China has increased year by year. During paving, a construction worker may use a road roller to compact the asphalt concrete. In the process of using the road roller to carry out road rolling, as the asphalt concrete is hot and the temperature is as high as 80-90 ℃, the heat of the asphalt concrete can be conducted to the compaction roller when the compaction roller of the road roller carries out compaction on the asphalt concrete, and the temperature of the compaction roller can be increased. Because the compaction roller is the metal material mostly, can take place the phenomenon of inflation when being heated, lead to the periphery of compaction roller to take place microcosmic change, and because asphalt concrete's heat is inhomogeneous, cause the compaction roller to be heated unevenly easily, lead to the shape change of the periphery of compaction roller nonuniform to cause the road surface of extrusion not level and smooth enough.

The Chinese patent with the granted publication number of CN205420973U discloses a compaction mechanism of a road surface roller, which comprises a frame, a main shaft, a compaction roller, a cooling shell, a water tank, a water outlet pipe, a water pump, a water supply pipe and a water inlet pipe, wherein the main shaft is horizontally arranged at the lower part of the frame through a bearing, the compaction roller is sleeved on the main shaft, the cooling shell is fixedly arranged at the bottom of the frame, the front surface of the cooling shell is attached to the outer circumferential surface of the compaction roller, the water tank is fixedly arranged on the frame, the water outlet pipe is fixedly arranged on the water tank, the water inlet of the water pump is fixedly connected with the other end of the water outlet pipe, the water supply pipe is fixedly arranged on the water outlet of the water pump, the other end of the water supply pipe is fixedly connected with the cooling shell, the water inlet pipe is fixedly arranged on the cooling shell, the. When the structure is used in practice, the water temperature of the cooling shell close to one side of the compacting roller is often higher than that of the other side, so that the cooling effect of the cooling shell is not obvious enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a better compaction mechanism that is used for reproducible pitch highway road surface road roller of cooling effect.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a compacting mechanism for can regenerate bituminous paving road roller, includes the frame and installs the compaction cylinder in the frame downside, frame downside fixed mounting have the cooling casing, the cooling casing is located the rear side of compaction cylinder, and the cooling casing is close to the side of compaction cylinder and the laminating of the outer periphery of compaction cylinder, fixed mounting has agitator motor on the frame bottom surface, and wear to be equipped with the (mixing) shaft that is on a parallel with the compaction cylinder axis in the inboard of cooling casing, agitator motor drives the (mixing) shaft and rotates, there are storage water tank and first water pump at frame upside fixed mounting, the storage water tank bottom is through first union coupling with the top of cooling casing, the bottom of cooling casing passes through the second union coupling with first water pump, first water pump passes through the third union coupling with the storage water tank top.

Through adopting above-mentioned technical scheme, when the road roller is pressed, through injecting water in to the storage water tank, water flows to in the cooling shell along first pipeline, and the cooling shell is laminated with the compaction cylinder, and is effectual to the compaction cylinder cooling. When cooling, drive the (mixing) shaft through agitator motor and rotate, make the temperature in the cooling casing even, improved the effect of cooling. And when water is continuously injected into the cooling shell, the water pump pumps the water in the cooling shell back into the water storage tank, so that the water is circularly cooled.

The utility model discloses further set up to: the (mixing) shaft both ends all be located cooling casing inboard, serve fixed mounting at the (mixing) shaft near agitator motor and serve fixed mounting with driven gear, agitator motor's pivot is passed the lateral wall of cooling casing and is located the inboard pivot of cooling casing fixed mounting with the driving gear, the driving gear drives driven gear and rotates.

Through adopting above-mentioned technical scheme, make agitator motor's pivot wear to establish the position on cooling casing top, reduce the phenomenon that water flows out in the hole that appears wearing to establish from the pivot. Because the paved renewable asphalt road surface can not contact a large amount of moisture, otherwise, the phenomenon of weak combination and even pavement cracking easily occurs.

The utility model discloses further set up to: the other fixed mounting of frame have first stand-by water tank, second stand-by water tank and second water pump, the top of first stand-by water tank passes through the fourth union coupling with the bottom of storage water tank, installs the valve on the fourth pipe, and the height that highly is less than fourth pipe and storage water tank junction of fourth pipe and first stand-by water tank junction, the bottom of second water pump and second stand-by water tank passes through the fifth union coupling, and the top of second water pump and storage water tank passes through the sixth union coupling.

Through adopting above-mentioned technical scheme, when the temperature of water in the cooling shell is higher, erect empty first stand-by water tank and the second stand-by water tank that contains frozen water in the frame to it is fixed with fourth pipe and fifth union coupling. Then, the valve on the fourth pipe is opened to enable water in the water storage tank to flow into the first spare water tank, then the valve is closed, the second water pump is started, the ice water is pumped into the water storage tank by the second water pump, and finally the fourth pipe and the fifth pipe are taken down. The pouring into frozen water that can be convenient to take off back with first stand-by water tank and second stand-by water tank, refrigerate first stand-by water tank, be convenient for carry out the cooling next time.

The utility model discloses further set up to: the inside wall of cooling casing on fixed mounting have a temperature sensor, temperature sensor be located the bottom surface of cooling casing, and be located one side of laminating compaction cylinder in the bottom surface, fixed mounting has alarm device in the frame.

By adopting the technical scheme, the temperature responded by the temperature sensor is adjusted in advance when the temperature sensor is used, and the alarm device gives an alarm when the temperature sensed by the temperature sensor reaches the response numerical value, so that the constructor is prompted to add ice water or stop running. The temperature sensor can more directly measure the water temperature in the cooling shell, so that the phenomenon that the water temperature on one side of the cooling shell close to the compaction roller is higher and the measured water temperature is low is not easy to occur.

The utility model discloses further set up to: the alarm device comprises a buzzer and an indicator light.

Through adopting above-mentioned technical scheme, can follow sound and two directions of vision and remind the constructor, remind the effect better.

The utility model discloses further set up to: the bottom surface of the rack is fixedly provided with at least two water mist nozzles which are vertically directed to the compaction roller and are positioned on the same straight line parallel to the compaction roller, and the distance between every two adjacent water mist nozzles is equal.

Through adopting above-mentioned technical scheme, can come to spray trace water to the surface of compaction cylinder through the mode of water spray to the cooling of compaction cylinder is accelerated, and the refrigerated is more even.

The utility model discloses further set up to: the water mist spray head is positioned right above the compaction roller.

Through adopting above-mentioned technical scheme, the distance that passes is longer when making the water smoke that sprays on the compaction cylinder surface rotate to the position of laminating with ground, gives and sprays more time on the compaction cylinder surface to come evaporative cooling.

The utility model discloses further set up to: the water mist spray head is connected with the water storage tank.

By adopting the technical scheme, water in the water storage tank can be conveniently utilized, and the use is more convenient.

To sum up, the utility model discloses a beneficial technological effect does:

1. under the action of the stirring shaft, the temperature of water in the cooling shell is uniform, and the cooling effect is improved;

2. the water temperature in the cooling shell is higher, so that the constructors can be reminded timely to fill ice water or stop running when the cooling requirement cannot be met well.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the cooling shell after one side of the cooling shell is hidden;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a frame; 11. compacting the roller; 12. cooling the shell; 2. a water storage tank; 21. a first water pump; 22. a first tube; 23. a second tube; 24. a third tube; 3. a load-bearing platform; 31. a first reserve tank; 32. a second reserve tank; 33. a second water pump; 34. a valve; 35. a fourth tube; 36. a fifth pipe; 37. a sixth tube; 4. a stirring shaft; 41. a driven gear; 42. a stirring motor; 43. a driving gear; 5. a water mist spray head; 51. a temperature sensor; 52. an alarm device; 53. a buzzer; 54. and an indicator light.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a compacting mechanism for a reproducible asphalt road surface compactor comprises a frame 1 and a compacting drum 11 mounted on the lower side of the frame 1. A cooling shell 12 is fixedly mounted on the lower side of the frame 1, the length of the cooling shell 12 is equal to that of the compacting drum 11, and the cooling shell 12 is located on one side of the compacting drum 11. The cooling shell 12 is hollow inside, and the side surface of the cooling shell 12 close to the compacting roller 11 is attached to the compacting roller 11. The upper side of the frame 1 is fixedly provided with a water storage tank 2 and a first water pump 21, the bottom end of the water storage tank 2 is connected with the top end of the cooling shell 12 through a first pipe 22, the bottom end of the cooling shell 12 is connected with the first water pump 21 through a second pipe 23, and the first water pump 21 is connected with the top end of the water storage tank 2 through a third pipe 24. While continuously injecting water into the cooling shell 12, the water pump pumps the water in the cooling shell 12 back into the water storage tank 2, so that the water is circularly cooled. Two bearing platforms 3 are welded on one side of the rack 1, a first spare water tank 31 and a second spare water tank 32 are respectively placed on the two bearing platforms 3, and the top ends of the first spare water tank 31 and the second spare water tank 32 are lower than the bottom surface of the water storage tank 2. The second water pump 33 is fixedly mounted on the upper side of the rack 1, the top end of the first spare water tank 31 is connected with the bottom end of the water storage tank 2 through a fourth pipe 35, a valve 34 is mounted on the fourth pipe 35, the bottom ends of the second water pump 33 and the second spare water tank 32 are connected through a fifth pipe 36, and the top ends of the second water pump 33 and the water storage tank 2 are connected through a sixth pipe 37. When the temperature of water in the cooling shell 12 is high, the empty first spare water tank 31 and the second spare water tank 32 filled with ice water are erected on the rack 1, and the fourth pipe 35 and the fifth pipe 36 are fixedly connected. Then, the valve 34 on the fourth pipe 35 is opened to make the water in the water storage tank 2 flow into the first standby water tank 31, then the valve 34 is closed and the second water pump 33 is started, the second water pump 33 pumps the ice water into the water storage tank 2, and finally the fourth pipe 35 and the fifth pipe 36 are taken down. The ice water can be conveniently injected, and after the first spare water tank 31 and the second spare water tank 32 are taken down, the first spare water tank 31 is refrigerated, so that the next cooling is facilitated.

As shown in fig. 2 and 3, a stirring shaft 4 parallel to the compacting drum 11 penetrates through the cooling housing 12, and two ends of the stirring shaft 4 are rotatably connected with two opposite side surfaces of the cooling housing 12 respectively. A driven gear 41 is fixedly arranged at one end of the stirring shaft 4, a stirring motor 42 is fixedly arranged on the outer side surface of the cooling shell 12 close to the driven gear 41, the stirring motor 42 is positioned at the top end of the side surface, and the rotating shaft of the stirring motor 42 penetrates through the side surface. A driving gear 43 is fixedly mounted on one end of the rotating shaft located at the inner side of the cooling shell 12, and the driving gear 43 is meshed with the driven gear 41. When the road roller is used for pressing the road, water is injected into the water storage tank 2 and flows into the cooling shell 12 along the first pipe 22, the cooling shell 12 is attached to the compaction roller 11, and the compaction roller 11 is effectively cooled. When cooling, the stirring shaft 4 is driven to rotate by the stirring motor 42, so that the temperature of water in the cooling shell 12 is uniform, and the cooling effect is improved.

As shown in fig. 1 and 3, a water spray nozzle 5 is fixedly mounted on the bottom surface of the frame 1, and the water spray nozzles 5 are all positioned right above the compacting drum 11 and vertically point to the compacting drum 11. The spacing between two adjacent compaction rollers 11 is equal. The water mist spray head 5 is connected with the water storage tank 2 through a pipeline. The surface of the compacting drum 11 is sprayed with a minute amount of water by the water spray mist, so that the cooling of the compacting drum 11 is accelerated and the cooling is more uniform. A temperature sensor 51 is fixedly mounted on the inner side wall of the cooling casing 12, an alarm device 52 is fixedly mounted on the upper side of the rack 1, and the alarm device 52 includes a buzzer 53 and an indicator lamp 54. The temperature sensor 51 is located on the bottom surface of the cooling housing 12 and is located on one side of the bottom surface of the cooling housing 12 close to the compacting drum 11. When the temperature-sensitive warning device is used, the temperature responded by the temperature sensor 51 is adjusted in advance, when the temperature sensed by the temperature sensor 51 reaches a responding numerical value, the buzzer 53 gives an alarm sound, and meanwhile, the indicator lamp 54 is lightened, so that a constructor is prompted to add ice water or stop running.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A compaction mechanism for a road roller for a reproducible asphalt road surface, comprising a frame (1) and a compaction drum (11) mounted on the underside of the frame (1), characterized in that: a cooling shell (12) is fixedly arranged at the lower side of the frame (1), the cooling shell (12) is positioned at the rear side of the compaction roller (11), and the side surface of the cooling shell (12) close to the compacting roller (11) is attached to the outer circumferential surface of the compacting roller (11), a stirring motor (42) is fixedly arranged on the bottom surface of the frame (1), a stirring shaft (4) parallel to the axis of the compaction roller (11) is arranged on the inner side of the cooling shell (12) in a penetrating way, the stirring motor (42) drives the stirring shaft (4) to rotate, a water storage tank (2) and a first water pump (21) are fixedly mounted on the upper side of a rack (1), the bottom end of the water storage tank (2) is connected with the top end of a cooling shell (12) through a first pipe (22), the bottom end of the cooling shell (12) is connected with the first water pump (21) through a second pipe (23), and the first water pump (21) is connected with the top end of the water storage tank (2) through a third pipe (24).

2. The compaction mechanism for a regenerable asphalt pavement compactor according to claim 1, wherein: (mixing) shaft (4) both ends all be located cooling casing (12) inboard, serve fixed mounting at (mixing) shaft (4) and be close to agitator motor (42) and serve fixed mounting driven gear (41), the pivot of agitator motor (42) passes the lateral wall of cooling casing (12) and is located cooling casing (12) inboard pivot fixed mounting has driving gear (43), driving gear (43) drive driven gear (41) and rotate.

3. The compaction mechanism for a regenerable asphalt pavement compactor according to claim 1, wherein: frame (1) other fixed mounting have first stand-by water tank (31), second stand-by water tank (32) and second water pump (33), the top of first stand-by water tank (31) is passed through fourth pipe (35) with the bottom of storage water tank (2) and is connected, install valve (34) on fourth pipe (35), and the height that highly is less than fourth pipe (35) and storage water tank (2) junction of fourth pipe (35) and first stand-by water tank (31) junction is connected, the bottom of second water pump (33) and second stand-by water tank (32) is passed through fifth pipe (36) and is connected, and the top of second water pump (33) and storage water tank (2) is passed through sixth pipe (37) and is connected.

4. The compaction mechanism for a regenerable asphalt pavement compactor according to claim 1, wherein: the inner side wall of the cooling shell (12) is fixedly provided with a temperature sensor (51), the temperature sensor (51) is positioned on the bottom surface of the cooling shell (12) and positioned on one side of the bottom surface, which is attached to the compaction roller (11), and the rack (1) is fixedly provided with an alarm device (52).

5. The compaction mechanism for a regenerable asphalt pavement roller as set forth in claim 4, wherein: the alarm device (52) comprises a buzzer (53) and an indicator lamp (54).

6. The compaction mechanism for a regenerable asphalt pavement compactor according to claim 1, wherein: frame (1) bottom surface on fixed mounting have water smoke shower nozzle (5), water smoke shower nozzle (5) vertical direction compaction cylinder (11), water smoke shower nozzle (5) are provided with two at least, and all are located same straight line that is on a parallel with compaction cylinder (11), the interval between two adjacent water smoke shower nozzles (5) equals.

7. The compaction mechanism for a regenerable asphalt pavement roller as set forth in claim 6, wherein: the water mist spray head (5) is positioned right above the compacting roller (11).

8. The compaction mechanism for a regenerable asphalt pavement compactor according to claim 7, wherein: the water mist spray head (5) is connected with the water storage tank (2).