CN214656217U

CN214656217U - Milling device for asphalt pavement

Info

Publication number: CN214656217U
Application number: CN202121048063.6U
Authority: CN
Inventors: 朱书仪; 朱哲诣
Original assignee: Jiangsu Yiqin Engineering Construction Co ltd
Current assignee: Jiangsu Yiqin Engineering Construction Co ltd
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2021-11-09
Anticipated expiration: 2031-05-15

Abstract

The utility model relates to a mill plane device for bituminous paving, it includes the automobile body, be connected with the driver's cabin on the automobile body and mill plane mechanism, be connected with clearance mechanism on the automobile body, clearance mechanism is located mills one side that plane mechanism deviates from the driver's cabin, clearance mechanism is including connecting in the dump bin of automobile body, connecting in the adsorption fan of automobile body, the intercommunication has the tuber pipe between dump bin and the adsorption fan, the intercommunication has the passage that extends to bituminous paving top on the lateral wall of dump bin, fixedly connected with filter screen in the dump bin, the filter screen is located between passage and the tuber pipe. This application has the effect of realizing milling the clearance on back road surface when milling the plane.

Description

Milling device for asphalt pavement

Technical Field

The application relates to the field of pavement construction, in particular to a milling device for an asphalt pavement.

Background

The pavement is milled, namely a damaged old pavement is scraped to remove one layer, and then a new surface layer is laid, so that the good combination property of the new pavement and the old pavement is improved while the damaged and loose parts of the old pavement are eliminated. The milling of the pavement mainly comprises milling of a cement concrete pavement, milling of a bridge deck and milling of an asphalt concrete pavement.

Chinese patent publication No. CN2372361Y discloses a device for milling and planing an asphalt pavement, which comprises a mounting plate, a lifting mechanism arranged on the mounting plate, and a speed reducer arranged on the mounting plate, wherein the speed reducer is connected with a milling and planing machine through a rocker arm, and a cover plate is arranged above the milling and planing machine.

With respect to the related art in the above, the inventors consider that: the milling machine mills the asphalt pavement, so that a lot of asphalt debris is generated in the milling process, and the asphalt debris is accumulated on the asphalt pavement to influence the cleanness of the whole asphalt pavement. The cleaning is carried out manually, a large amount of manpower is wasted, and meanwhile, the cleaning process easily causes dust on the whole asphalt pavement to fly.

SUMMERY OF THE UTILITY MODEL

In order to realize the clearance to the road surface after milling the while milling, this application provides a mill plane device for bituminous paving.

The application provides a mill plane device for bituminous paving adopts following technical scheme:

the utility model provides a mill plane device for bituminous paving, includes the automobile body, be connected with the driver's cabin on the automobile body and mill plane mechanism, be connected with clearance mechanism on the automobile body, clearance mechanism is located the one side that mills plane mechanism and deviate from the driver's cabin, clearance mechanism is including connecting in the dump bin of automobile body, connecting in the adsorption fan of automobile body, the intercommunication has the tuber pipe between dump bin and the adsorption fan, the intercommunication has the passage that extends to bituminous paving top on the lateral wall of dump bin, fixedly connected with filter screen in the dump bin, the filter screen is located between passage and the tuber pipe.

Through adopting above-mentioned technical scheme, mill the mechanism and mill the plane to bituminous paving, clearance mechanism clears up the pitch piece that mills the plane in-process and produce, realizes the clearance to milling the back road surface when milling the plane, uses manpower sparingly, simultaneously, has improved the cleanliness on road surface.

Optionally, a feeding bin is fixedly connected to the end portion, far away from the waste bin, of the material guide pipe, a feeding port is formed in one side, facing the advancing direction of the vehicle body, of the feeding bin, a material guide plate is fixedly connected to the lower portion of the feeding port, and an inclined surface, far away from the feeding bin, of the material guide plate is arranged on the side face, away from the ground.

Through adopting above-mentioned technical scheme, set up the inclined plane on the stock guide, the pitch piece gets into the feeding storehouse along the stock guide more easily, has improved the clastic clearance effect of pitch on the pitch way.

Optionally, be connected with on the automobile body and collect the mechanism, collect the mechanism and be located clearance mechanism and mill and dig between the mechanism, collect the mechanism including the level setting and be located the automobile body below installation pole, connect the brush hair in installation pole bottom, the length direction of installation pole is on a parallel with the advancing direction of automobile body, be connected with drive assembly on the automobile body, drive assembly is used for driving the brush hair and gathers the feed inlet the place ahead with the pitch piece on the bituminous paving.

Through adopting above-mentioned technical scheme, collect the pitch piece of mechanism on to bituminous paving and collect for the gathering of pitch piece is in the place ahead of feed inlet, and the clearance mechanism of being convenient for clears up.

Optionally, drive assembly connects in the driving wheel of automobile body, rotates and connects in the follow driving wheel of automobile body including rotating, the driving wheel with around being equipped with the drive belt from the driving wheel, the axis of driving wheel and follow driving wheel all is on a parallel with the direction of advance of automobile body, installation pole fixed connection is in the drive belt, and when the brush hair contradicts the pitch road surface, the upper surface of installation pole is connected in the lower surface of drive belt, be connected with on the driving wheel and be used for driving action wheel pivoted driving motor.

Through adopting above-mentioned technical scheme, driving motor's output shaft rotates, and the linkage of installation pole has been realized to action wheel, follow driving wheel and drive belt cooperation to the motion of drive brush hair, the brush hair brushes the pitch piece.

Optionally, the two collecting mechanisms are arranged on the vehicle body and symmetrically arranged relative to the feeding bin.

Through adopting above-mentioned technical scheme, further improved the gathering effect to pitch piece.

Optionally, be connected with the cooling subassembly on the automobile body, the cooling subassembly is including connecting in the water tank of automobile body, communicating in the outlet pipe of water tank, the tip that the water tank was kept away from to the outlet pipe is milled the setting of mechanism towards.

Through adopting above-mentioned technical scheme, the cooling subassembly is cooled down milling machine and is constructed, has reduced milling machine and has milled the mechanism because long-time operation back, and the high temperature and the possibility of damage have prolonged milling machine and construct the life.

Optionally, the end of the water outlet pipe, which is far away from the water tank, is communicated with a horizontally arranged transmission pipe, and the transmission pipe is provided with a plurality of water outlet holes.

Through adopting above-mentioned technical scheme, enlarged the range that sprays of rivers, improved the homogeneity of cooling down the subassembly cooling.

Optionally, a valve is arranged on the water outlet pipe, a temperature sensor for detecting the temperature of the milling mechanism is connected to the vehicle body, and the temperature sensor is electrically connected to the valve through a control system.

Through adopting above-mentioned technical scheme, temperature sensor and control system mutually support, according to milling the temperature of plane mechanism, have realized the automatic start-stop of cooling module, need not operating personnel and pay close attention to in real time, use manpower sparingly, simultaneously, compare with opening cooling module in real time, have saved the water resource.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the milling mechanism mills the asphalt pavement, the cleaning mechanism cleans asphalt scraps generated in the milling process, the milled pavement is cleaned while milling, labor is saved, and meanwhile, the cleanliness of the pavement is improved;

2. the mechanism is collected to the pitch piece on the bituminous paving for the gathering of pitch piece is in the place ahead of feeding storehouse feed inlet, and the clearance mechanism of being convenient for clears up.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a showerhead according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a feeding bin in an embodiment of the present application.

Fig. 4 is a sectional view of an embodiment of the present application for embodying a filter screen.

Fig. 5 is a schematic structural diagram of a collecting mechanism according to an embodiment of the present application.

Description of reference numerals:

1. a vehicle body; 101. a cab; 102. a driving cylinder; 103. a temperature sensor; 2. milling and planing mechanism; 201. a connecting rod; 2011. a fixed seat; 202. milling a planing roller; 3. a cleaning mechanism; 301. a waste bin; 3011. a material guide pipe; 3012. a filter screen; 3013. cleaning the door; 302. an adsorption fan; 303. an air duct; 4. a cooling assembly; 401. a water tank; 402. a water outlet pipe; 4021. a valve; 403. a conveying pipe; 4031. a water outlet hole; 404. a spray head; 5. a feeding bin; 501. a feed inlet; 502. a material guide plate; 6. a collection mechanism; 601. mounting a rod; 602. brushing; 7. a drive assembly; 701. a driving wheel; 702. a driven wheel; 703. a transmission belt; 8. a first fixing plate; 9. a second fixing plate; 901. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a mill plane device for bituminous paving. Referring to fig. 1, the milling device for asphalt pavement comprises a vehicle body 1, a cab 101 is fixedly connected to one end of the vehicle body 1, a milling mechanism 2 and a cleaning mechanism 3 are fixedly connected to the lower surface of the vehicle body 1, and the milling mechanism 2 is located between the cleaning mechanism 3 and the cab 101.

In the working process, the milling mechanism 2 mills the asphalt pavement, and the cleaning mechanism 3 cleans asphalt scraps generated in the milling process, so that the cleanliness of the pavement is improved.

Referring to fig. 1, the milling mechanism 2 includes a connecting rod 201 located below the vehicle body 1, and a milling roller 202 rotatably sleeved on the connecting rod 201 through a bearing. The axial direction of connecting rod 201 and the axial direction of milling and planing roller 202 all are on a parallel with the width direction of automobile body 1, and the equal fixedly connected with fixing base 2011 in both ends of connecting rod 201.

Referring to fig. 1, the upper surface of the vehicle body 1 is connected with two vertically arranged driving cylinders 102 through bolts, and the driving cylinders 102 and the fixed seats 2011 are arranged in a one-to-one correspondence manner. The piston rod of the driving cylinder 102 penetrates through the vehicle body 1, and the bottom end of the piston rod of the driving cylinder 102 is fixedly connected to the upper surface of the fixed seat 2011.

The piston rod of the driving cylinder 102 goes up and down, and the fixing seat 2011 is linked with the connecting rod 201 to enable the milling and planing roller 202 to go up and down to a required position, so that an operator works in the cab 101 to drive the vehicle body 1 to go forward, and the milling and planing roller 202 rotates to mill and plane the asphalt pavement.

Referring to fig. 1, when the milling mechanism 2 is operated for a long time, the milling roller 202 and the asphalt pavement generate friction, so that the milling roller 202 is heated and the milling roller 202 is easily damaged. Need cool down milling planer roller 202, be connected with cooling subassembly 4 on automobile body 1, cooling subassembly 4 is located milling planer roller 202 and deviates from one side of clearance mechanism 3. The cooling assembly 4 comprises a water tank 401 and a water outlet pipe 402, wherein the water tank 401 is connected to the upper surface of the vehicle body 1 through bolts.

Referring to fig. 1 and 2, the water outlet pipe 402 is vertically communicated with the bottom of the water tank 401, the water outlet pipe 402 penetrates through the vehicle body 1, and the valve 4021 is arranged on the water outlet pipe 402. The bottom end of the water outlet pipe 402 is communicated with a transmission pipe 403, and the axial direction of the transmission pipe 403 is parallel to the axial direction of the milling roller 202. The transmission pipe 403 has a plurality of water outlet holes 4031 along the length direction thereof, each water outlet hole 4031 is fixedly connected with a nozzle 404, and the nozzles 404 are all arranged facing the milling and planing roller 202.

The valve 4021 is opened, water in the water tank 401 is sequentially transmitted along the water outlet pipe 402 and the transmission pipe 403 by self weight, and finally sprayed on the milling roller 202 through the spray head 404 to cool the milling roller 202, so that the possibility of overheating of the milling roller 202 is reduced, and the service life of the milling roller 202 is prolonged.

Referring to fig. 1, in order to realize automatic opening and closing of the valve 4021 and save manpower, a temperature sensor 103 is fixedly connected to the lower surface of the vehicle body 1, and the temperature sensor 103 is electrically connected to the valve 4021 through a control system. The temperature sensor 103 monitors the temperature of the milling roller 202 in real time, and when the temperature of the milling roller 202 exceeds a threshold value, the temperature sensor 103 sends a signal to the control system, and the control system opens the valve 4021.

When the temperature of the milling roller 202 is below the threshold, the temperature sensor 103 sends a signal to the control system, which closes the valve 4021. In addition, the valve 4021 is automatically opened and closed, and the water tank 401 does not need to be opened all the time, so that water resources are saved.

Referring to fig. 1, the cleaning mechanism 3 includes a waste bin 301 and an adsorption fan 302, and the waste bin 301 and the adsorption fan 302 are both connected to the upper surface of the vehicle body 1 by bolts. An air pipe 303 is communicated between an air inlet of the adsorption fan 302 and the waste box 301, and a material guide pipe 3011 is communicated with one side of the waste box 301, which is far away from the air pipe 303.

Referring to fig. 1 and 3, the material guiding pipe 3011 penetrates through the car body 1, the end of the material guiding pipe 3011 far away from the waste bin 301 is fixedly connected with a feeding bin 5, and a feeding port 501 is opened on the side wall of the feeding bin 5 facing the milling mechanism 2.

Referring to fig. 3, in order to facilitate the asphalt fragments on the asphalt road to enter the feeding bin 5, a material guide plate 502 is fixedly connected to the lower portion of the feeding bin 5, which is away from one side of the material guide pipe 3011, and the material guide plate 502 is located below the material inlet 501. The lower surface of the material guide plate 502 is abutted against the asphalt pavement, and the side surface of the material guide plate 502 far away from the feeding bin 5 is an inclined surface back to the ground.

Referring to fig. 1 and 4, a vertically arranged filter screen 3012 is fixedly connected to the inner wall of the waste bin 301, and the filter screen 3012 is located between the air pipe 303 and the material guide pipe 3011. In order to clean asphalt debris in the waste bin 301, a cleaning door 3013 is bolted to the waste bin 301, and a filter screen 3012 is arranged perpendicular to the cleaning door 3013.

The adsorption fan 302 operates to generate adsorption force, asphalt chips firstly enter the feeding bin 5 along the material guide plate 502, then enter the waste bin 301 through the material guide pipe 3011, and finally stay inside the waste bin 301 under the obstruction of the filter screen 3012.

Referring to fig. 1, when the milling mechanism 2 mills the asphalt pavement, asphalt debris is scattered around, and the vehicle body 1 is connected with the collecting mechanism 6. The collecting mechanism 6 collects the asphalt chippings at the feed opening 501 of the feed bin 5, and the collecting mechanism 6 is located between the milling mechanism 2 and the cleaning mechanism 3. In order to secure the gathering effect, two gathering mechanisms 6 are symmetrically provided on the vehicle body 1 about the axis of the guide tube 3011, and one gathering mechanism 6 will be described as an example.

Referring to fig. 1 and 5, the collecting mechanism 6 comprises a mounting rod 601 and bristles 602, the mounting rod 601 is located below the vehicle body 1, the length direction of the mounting rod 601 is parallel to the length direction of the vehicle body 1, and the bristles 602 are glued on the mounting rod 601. Be connected with drive assembly 7 on automobile body 1, drive assembly 7 includes action wheel 701 and from driving wheel 702, and the lower surface fixedly connected with of automobile body 1 is vertical first fixed plate 8 and the second fixed plate 9 that sets up.

Referring to fig. 1 and 5, the driving wheel 701 is rotatably connected to the first fixing plate 8, and the driving motor 901 is connected to the first fixing plate 8 through a bolt. An output shaft of the driving motor 901 penetrates the first fixing plate 8 and is coaxially fixed with the driving wheel 701. The driven wheel 702 is rotatably connected to the second fixing plate 9, and the axes of the driving wheel 701 and the driven wheel 702 are parallel to the length direction of the vehicle body 1.

Referring to fig. 5, a driving pulley 701 and a driven pulley 702 are wound with a belt 703, and the mounting rod 601 is fixedly connected to the belt 703. When mounting bar 601 is moved under belt 703, bristles 602 abut the asphalt surface.

Referring to fig. 1 and 5, in order to improve the stability of the movement of the mounting rod 601, two sets of driving assemblies 7 are symmetrically arranged on the vehicle body 1, and the end of the mounting rod 601 is fixedly connected with the outer wall of the driving belt 703. Meanwhile, to save cost, the drive motor 901 is connected to a group of drive assemblies 7.

The output shaft of driving motor 901 rotates, and action wheel 701 and follow driving wheel 702 cooperate, and drive belt 703 rotates, and drive belt 703 linkage installation pole 601, brush hair 602 brushes the pitch piece to feeding port 501 the place ahead in feeding storehouse 5, and the clearance mechanism 3 of being convenient for clears up.

The implementation principle of the milling device for the asphalt pavement in the embodiment of the application is as follows: the operator works in the cab 101, drives the vehicle body 1 forward, and turns on the drive motor 901 and the adsorption fan 302. As the car body 1 advances, the milling roller 202 rotates, milling the asphalt pavement, producing asphalt debris. Meanwhile, the driving motor 901 is linked with the rod 601 through the mutual matching of the driving wheel 701, the driven wheel 702 and the transmission belt 703, and the brush bristles 602 brush the asphalt debris to the front of the feeding hole 501. Then, under the action of the adsorption fan 302, the asphalt chips on the asphalt road first enter the feeding bin 5 along the material guide plate 502, then enter the waste bin 301 through the material guide pipe 3011, and finally stay inside the waste bin 301 under the obstruction of the filter screen 3012.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Milling device for bituminous pavements, comprising a vehicle body (1), on which vehicle body (1) a cab (101) and a milling mechanism (2) are connected, characterized in that: be connected with clearance mechanism (3) on automobile body (1), clearance mechanism (3) are located and mill one side that plane mechanism (2) deviates from driver's cabin (101), clearance mechanism (3) including connecting in dump box (301) of automobile body (1), connect in adsorption fan (302) of automobile body (1), the intercommunication has tuber pipe (303) between dump box (301) and adsorption fan (302), the intercommunication has passage (3011) that extend to bituminous paving top on the lateral wall of dump box (301), fixedly connected with filter screen (3012) in dump box (301), filter screen (3012) are located between passage (3011) and tuber pipe (303).

2. Milling device for bituminous pavements according to claim 1, characterized in that: the feeding device is characterized in that a feeding bin (5) is fixedly connected to the end part of the feeding pipe (3011) far away from the waste bin (301), a feeding hole (501) is formed in one side, facing the advancing direction of the car body (1), of the feeding bin (5), a feeding plate (502) is fixedly connected to the lower portion of the feeding hole (501), and the side, far away from the feeding bin (5), of the feeding plate (502) is an inclined plane which is arranged back to the ground.

3. Milling device for bituminous pavements according to claim 2, characterized in that: be connected with on automobile body (1) and collect mechanism (6), it is located clearance mechanism (3) and mills between the plane mechanism (2) to collect mechanism (6), collect mechanism (6) including the level setting and be located automobile body (1) below installation pole (601), connect brush hair (602) in installation pole (601) bottom, the length direction of installation pole (601) is on a parallel with the direction of advance of automobile body (1), be connected with drive assembly (7) on automobile body (1), drive assembly (7) are used for driving brush hair (602) to gather feed inlet (501) the place ahead with the pitch piece on the bituminous paving.

4. Milling device for bituminous pavements according to claim 3, characterized in that: the driving assembly (7) comprises a driving wheel (701) rotatably connected to the vehicle body (1) and a driven wheel (702) rotatably connected to the vehicle body (1), wherein a transmission belt (703) is arranged on the driving wheel (701) and the driven wheel (702), the axes of the driving wheel (701) and the driven wheel (702) are parallel to the advancing direction of the vehicle body (1), the mounting rod (601) is fixedly connected to the transmission belt (703), when the bristles (602) are abutted to an asphalt pavement, the upper surface of the mounting rod (601) is connected to the lower surface of the transmission belt (703), and a driving motor (901) for driving the driving wheel (701) to rotate is connected to the driving wheel (701).

5. Milling device for bituminous pavements according to claim 3, characterized in that: the two collecting mechanisms (6) are arranged on the trolley body (1), and the two collecting mechanisms (6) are symmetrically arranged relative to the feeding bin (5).

6. Milling device for bituminous pavements according to claim 1, characterized in that: be connected with cooling assembly (4) on automobile body (1), cooling assembly (4) are including connecting in water tank (401) of automobile body (1), communicating in outlet pipe (402) of water tank (401), the tip orientation that water tank (401) were kept away from in outlet pipe (402) is milled plane mechanism (2) and is set up.

7. Milling device for bituminous pavements according to claim 6, characterized in that: the end part of the water outlet pipe (402) far away from the water tank (401) is communicated with a horizontally arranged transmission pipe (403), and a plurality of water outlet holes (4031) are formed in the transmission pipe (403).

8. Milling device for bituminous pavements according to claim 6, characterized in that: be equipped with valve (4021) on outlet pipe (402), be connected with temperature sensor (103) that are used for detecting milling and planing mechanism (2) temperature on automobile body (1), temperature sensor (103) pass through control system electric connection in valve (4021).