CN214401350U

CN214401350U - Asphalt pavement milling device

Info

Publication number: CN214401350U
Application number: CN202120199177.4U
Authority: CN
Inventors: 黄利波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-15
Anticipated expiration: 2031-01-25

Abstract

The utility model provides a bituminous paving mills plane device. The asphalt pavement milling device comprises a carriage; the first box body is fixedly arranged at the top of the carriage, the bottom of the first box body extends to the lower part of the carriage, and the bottom of the first box body is provided with an opening; the sliding plate is slidably arranged in the first box body; the electric-hydraulic push rod is fixedly installed at the top of the first box body, and an output shaft of the electric-hydraulic push rod extends into the first box body and is fixedly connected with the top of the sliding plate. The utility model provides a bituminous paving mills plane device has and to clear away the grit etc. on the road surface in advance when milling the plane surface, can cool down in step during the operation, is convenient for adjust and accomodates the height of milling the planing roller, has effectively prolonged the life who mills the planing roller, mills the effect better, advantage that application scope is wider.

Description

Asphalt pavement milling device

Technical Field

The utility model relates to a road surface construction technical field especially relates to a bituminous paving mills plane device.

Background

Milling of a pavement is a method of scraping a damaged old pavement into a layer and then laying a new pavement, generally in order to eliminate the damaged loose portion of the old pavement or to achieve good bonding of the new and old pavement.

When the prior asphalt pavement is milled, because partial gravels and the like often remain on the pavement, the milling roller is damaged to a certain extent during milling, and the milling effect is poor; meanwhile, when the milling and planing roller runs, a large amount of heat can be generated, the milling and planing tool is easy to collapse without being cooled in time, and the service life of the milling and planing roller is shortened; most devices do not have the position of the milling and planing roller which is convenient to adjust, when the milling and planing device runs into a road surface with different heights or needs to mill and plane the road surface with different heights, the convenient adjustment is difficult to achieve, and the application range is small.

Therefore, there is a need to provide a new asphalt pavement milling device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a have can clear away grit etc. on the road surface in advance when milling the plane road surface, can cool down in step when moving, be convenient for adjust the height of accomodating milling planing roller, effectively prolonged milling planing roller's life, mill the plane effect better, the wider bituminous paving of application scope mills the plane device.

In order to solve the technical problem, the utility model provides a bituminous paving mills plane device includes: a carriage; the first box body is fixedly arranged at the top of the carriage, the bottom of the first box body extends to the lower part of the carriage, and the bottom of the first box body is provided with an opening; a slide plate slidably mounted within the first box; the electro-hydraulic push rod is fixedly installed at the top of the first box body, and an output shaft of the electro-hydraulic push rod extends into the first box body and is fixedly connected with the top of the sliding plate; the top of the second box body is provided with an opening, and the second box body is fixedly arranged at the bottom of the sliding plate; the first motor is fixedly arranged at the bottom of the sliding plate; the first fulcrum shaft is rotatably arranged at the bottom of the second box body, and the top end of the first fulcrum shaft is fixedly connected with an output shaft of the first motor; the second motor is fixedly arranged at the bottom of the sliding plate; the second fulcrum shaft is rotatably arranged at the bottom of the second box body, and the top end of the second fulcrum shaft is fixedly connected with an output shaft of the second motor; the fixed pipe is fixedly arranged on the second box body, penetrates through the sliding plate and is fixedly connected with the sliding plate, and penetrates through the first box body and is in sliding connection with the first box body; the water pump is fixedly arranged at the top of the carriage; the water tank is fixedly arranged at the top of the carriage; the two reinforcing plates are fixedly arranged at the bottom of the second box body; the third box body is fixedly arranged at the bottoms of the two reinforcing plates, the bottom of the third box body is provided with an opening, and the bottom end of the fixing pipe extends to the opening; the rotating shaft is rotatably arranged in the third box body, and one end of the rotating shaft extends out of the third box body; the milling and planing roller is fixedly sleeved on the rotating shaft; the water collecting pipe is fixedly installed on the inner wall of one side of the third box body, and the bottom end of the fixing pipe is fixedly connected with the water collecting pipe.

Preferably, a first bevel gear is fixedly mounted at the bottom end of the second fulcrum shaft, a second bevel gear is fixedly mounted on the rotating shaft, and the first bevel gear is meshed with the second bevel gear.

Preferably, a protective shell is fixedly arranged on the outer wall of one side of the third box body.

Preferably, a plurality of spray heads are fixedly mounted on the water collecting pipe.

Preferably, a cleaning brush is fixedly mounted at the bottom end of the first fulcrum.

Preferably, fixed mounting has the inlet tube on the water inlet of water pump, the inlet tube with one side outer wall fixed connection of water tank, fixed mounting has the hose on the delivery port of water pump, the top of hose with the top fixed connection of fixed pipe.

Compared with the prior art, the utility model provides a bituminous paving mills plane device has following beneficial effect:

the utility model provides a bituminous paving mills plane device, through first box, slide, electric liquid push rod, first motor, first counter roll, second motor, water pump, mill the roller etc. and mutually support, can realize clearing away grit etc. on the road surface in advance when milling the road surface, can cool down in step when the operation, be convenient for adjust the height of accomodating milling the roller, effectively prolonged the life who mills the roller, mill the plane effect better, application scope is wider.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the asphalt pavement milling device provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is the utility model provides a bituminous paving mills plane device's a third box look sideways at section assembly structure sketch map.

Reference numbers in the figures: 1. a carriage; 2. a first case; 3. a slide plate; 4. an electro-hydraulic push rod; 5. a second case; 6. a first motor; 7. a first fulcrum; 8. a second motor; 9. a second fulcrum; 10. a fixed tube; 11. a water pump; 12. a water tank; 13. a reinforcing plate; 14. a third box body; 15. a rotating shaft; 16. milling a planing roller; 17. a water collecting pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a preferred embodiment of the asphalt pavement milling device according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is the utility model provides a bituminous paving mills plane device's a third box look sideways at section assembly structure sketch map. The asphalt pavement milling device comprises: a compartment 1; the first box body 2 is fixedly arranged at the top of the carriage 1, the bottom of the first box body 2 extends to the lower part of the carriage 1, and the bottom of the first box body 2 is provided with an opening; a slide plate 3, wherein the slide plate 3 is slidably arranged in the first box body 2; the electro-hydraulic push rod 4 is fixedly installed at the top of the first box body 2, and an output shaft of the electro-hydraulic push rod 4 extends into the first box body 2 and is fixedly connected with the top of the sliding plate 3; the top of the second box body 5 is provided with an opening, and the second box body 5 is fixedly arranged at the bottom of the sliding plate 3; the first motor 6 is fixedly arranged at the bottom of the sliding plate 3; the first supporting shaft 7 is rotatably arranged at the bottom of the second box body 5, and the top end of the first supporting shaft 7 is fixedly connected with an output shaft of the first motor 6; the second motor 8, the said second motor 8 is fixedly mounted on the bottom of the said slide 3; a second support shaft 9, wherein the second support shaft 9 is rotatably mounted at the bottom of the second box 5, and the top end of the second support shaft 9 is fixedly connected with the output shaft of the second motor 8; the fixed pipe 10 is fixedly installed on the second box body 5, the fixed pipe 10 penetrates through the sliding plate 3 and is fixedly connected with the sliding plate 3, and the fixed pipe 10 penetrates through the first box body 2 and is slidably connected with the first box body 2; the water pump 11 is fixedly arranged on the top of the carriage 1; the water tank 12 is fixedly arranged on the top of the carriage 1; the two reinforcing plates 13 are fixedly arranged at the bottom of the second box body 5; a third box body 14, wherein the third box body 14 is fixedly arranged at the bottom of the two reinforcing plates 13, the bottom of the third box body 14 is open, and the bottom end of the fixed pipe 10 extends to; the rotating shaft 15 is rotatably installed in the third box 14, and one end of the rotating shaft 15 extends out of the third box 14; the milling and planing roller 16 is fixedly sleeved on the rotating shaft 15; and the water collecting pipe 17 is fixedly arranged on the inner wall of one side of the third box body 14, and the bottom end of the fixing pipe 10 is fixedly connected with the water collecting pipe 17.

The bottom end of the second fulcrum shaft 9 is fixedly provided with a first bevel gear, the rotating shaft 15 is fixedly provided with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

And a protective shell is fixedly arranged on the outer wall of one side of the third box body 14.

A plurality of spray heads are fixedly arranged on the water collecting pipe 17.

And a cleaning brush is fixedly arranged at the bottom end of the first supporting shaft 7.

Fixed mounting has the inlet tube on water pump 11's the water inlet, the inlet tube with one side outer wall fixed connection of water tank 12, fixed mounting has the hose on water pump 11's the delivery port, the top of hose with the top fixed connection of fixed pipe 10.

The utility model provides a bituminous paving mills plane device's theory of operation as follows:

when the milling machine is used, when an asphalt pavement is required to be milled, the height of the milling and planing roller 16 is adjusted according to the required milling and planing height, at the moment, the output shaft of the electric-hydraulic push rod 4 is started to extend, the sliding plate 3 is driven to descend, the sliding plate 3 descends to drive the first motor 6, the second motor 8 and the second box body 5 to descend together, at the moment, the fixed pipe 10 descends synchronously, and when the bottom of the milling and planing roller 16 is lowered to the required height, the electric-hydraulic push rod 4 is closed by the vertical horse;

when milling and planing, the output shaft of the first motor 6 is firstly started to rotate to drive the first supporting shaft 7 to rotate, the first supporting shaft 7 drives the cleaning brush to clean, sand and stone are expelled, then the water pump 11 is started to pump water in the water tank 12 into the water collecting pipe 17, the water is discharged through the sprayer, the output shaft of the second motor 8 is synchronously started to rotate to drive the second supporting shaft 9 to rotate at the moment, the second supporting shaft 9 drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the milling and planing roller 16 to rotate, milling and planing at the roadside is carried out, meanwhile, water sprayed by the sprayer can effectively carry out heat dissipation and temperature reduction protection on the milling and planing roller 16, the service life of the milling and planing roller 16 is greatly prolonged, and planing ending can be carried out in the same process and reset.

the utility model provides a bituminous paving mills plane device, through first box 2, slide 3, electricity liquid push rod 4, first motor 6, first fulcrum 7, second motor 8, water pump 11, mill the roller 16 etc. and mutually support, can realize clearing away the grit etc. on the road surface in advance when milling the road surface, can cool down in step during the operation, be convenient for adjust and accomodate the height of milling the roller 16, the life who mills the roller 16 has effectively been prolonged, it is better to mill the plane effect, application scope is wider.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an asphalt pavement milling device which characterized in that includes:

a carriage;

the first box body is fixedly arranged at the top of the carriage, the bottom of the first box body extends to the lower part of the carriage, and the bottom of the first box body is provided with an opening;

the sliding plate is slidably arranged in the first box body;

the electro-hydraulic push rod is fixedly installed at the top of the first box body, and an output shaft of the electro-hydraulic push rod extends into the first box body and is fixedly connected with the top of the sliding plate;

the top of the second box body is provided with an opening, and the second box body is fixedly arranged at the bottom of the sliding plate;

the first motor is fixedly arranged at the bottom of the sliding plate;

the first fulcrum shaft is rotatably arranged at the bottom of the second box body, and the top end of the first fulcrum shaft is fixedly connected with an output shaft of the first motor;

the second motor is fixedly arranged at the bottom of the sliding plate;

the second fulcrum shaft is rotatably arranged at the bottom of the second box body, and the top end of the second fulcrum shaft is fixedly connected with an output shaft of the second motor;

the fixed pipe is fixedly arranged on the second box body, penetrates through the sliding plate and is fixedly connected with the sliding plate, and penetrates through the first box body and is in sliding connection with the first box body;

the water pump is fixedly arranged at the top of the carriage;

the water tank is fixedly arranged at the top of the carriage;

the two reinforcing plates are fixedly arranged at the bottom of the second box body;

the third box body is fixedly arranged at the bottoms of the two reinforcing plates, the bottom of the third box body is provided with an opening, and the bottom end of the fixing pipe extends to the opening;

the rotating shaft is rotatably arranged in the third box body, and one end of the rotating shaft extends out of the third box body;

the milling and planing roller is fixedly sleeved on the rotating shaft;

the water collecting pipe is fixedly installed on the inner wall of one side of the third box body, and the bottom end of the fixing pipe is fixedly connected with the water collecting pipe.

2. The asphalt pavement milling device as claimed in claim 1, wherein a first bevel gear is fixedly mounted at the bottom end of the second support shaft, a second bevel gear is fixedly mounted on the rotating shaft, and the first bevel gear meshes with the second bevel gear.

3. The asphalt pavement milling device as claimed in claim 1, wherein a protective shell is fixedly mounted on one side of the outer wall of the third box.

4. The asphalt pavement milling apparatus as set forth in claim 1, wherein a plurality of spray heads are fixedly mounted on the header pipe.

5. The asphalt pavement milling apparatus as claimed in claim 1, wherein a cleaning brush is fixedly mounted to a bottom end of the first fulcrum.

6. The asphalt pavement milling device as claimed in claim 1, wherein a water inlet pipe is fixedly mounted on the water inlet of the water pump, the water inlet pipe is fixedly connected with one outer wall of the water tank, a hose is fixedly mounted on the water outlet of the water pump, and the top end of the hose is fixedly connected with the top end of the fixed pipe.