CN212000547U

CN212000547U - Highway bituminous paving mills plane device

Info

Publication number: CN212000547U
Application number: CN201922027280.6U
Authority: CN
Inventors: 吴立强
Original assignee: Central China Huake Construction Group Co ltd
Current assignee: Central China Huake Construction Group Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-11-24
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a device is milled on highway bituminous paving belongs to road surface construction equipment technical field, and device is milled on highway bituminous paving includes driver's cabin, water tank, dregs storehouse, jack-up, the dregs storehouse with separate through the crossbeam between the jack-up, the driver's cabin side is provided with the door discharge, mills the device and collect exhaust inlet pipe with being used for pitch dregs, mill the device and mill hydraulic stem, axis of rotation that the device reciprocated including control, mill the shield that mills the wheel and stop pitch dregs, the shield with one side bottom is connected to the inlet pipe and is provided with the breach, the size of breach with the size looks adaptation of inlet pipe, the shield bottom surface is the no wall structure. The utility model discloses a highway bituminous paving mills plane device improves through setting up the shield and collecting the exhaust inlet pipe to being used for pitch dregs, prevents that pitch fragment and dregs from scattering to splash with man-hour.

Description

Highway bituminous paving mills plane device

Technical Field

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

Background

Along with the rolling of vehicles and the long-term use of the existing highways, the surfaces of the highways are broken, and the highways can be reused only after being repaired, and most of urban roads are asphalt pavements, and asphalt can be paved on the urban roads again after the asphalt pavements are milled in the process of repairing the roads.

Chinese patent document No. CN207672397U discloses a bituminous paving mills plane device, it includes fixed stop, driver's cabin, water tank, coiler, crossbeam, drive wheel, support arm, belt, mills plane wheel, drive wheel, telescopic link, engine and steering gear, fixed stop fixed weld crossbeam and hanging beam, the coiler connects dregs storehouse and dregs import respectively, the downside of crossbeam passes through the steering shaft and connects the directive wheel, the drive wheel inboard is connected with the rotation axis, mill and plane the last milling tooth of installing of plane wheel, the drive wheel leads to the bearing to connect and mills plane wheel, crossbeam and support arm are connected respectively to the telescopic link, the steering gear passes through the gear connection rotation axis.

However, in the actual use process, after the road asphalt is processed by the milling wheel, the slag soil and the asphalt fragments can scatter, and the asphalt fragments and the slag soil collected through the slag soil inlet are only a small part, so the collection effect is not ideal.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect of the prior art, the utility model aims to solve the technical problem that a highway bituminous paving mills plane device is proposed, through setting up the shield and to being used for the pitch dregs to collect exhaust inlet pipe and improving, the fragment that the wheel was cut apart is milled through milling passes through the inlet pipe and all gets into to collect the storehouse in the back unified collection and handle.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a milling device for a road asphalt pavement, which comprises a cab, a water tank, a slag-soil bin and a rolling device, the slag-soil bin and the coiler are separated by a beam, the cab, the water tank and the slag-soil bin are arranged above the beam, the side surface of the cab is provided with an opening door, and the device also comprises a milling device and a feeding pipe for collecting and discharging asphalt dregs, the milling device comprises a hydraulic rod for controlling the milling device to move up and down, a rotating shaft, a milling wheel and a dust cover for blocking asphalt muck, a gap is arranged at the bottom end of the side, connected with the feeding pipe, of the dustproof cover, the size of the gap is matched with that of the feeding pipe, the bottom surface of the dust cover is of a wall-free structure, the feeding pipe is obliquely connected between the coiler and the milling device, and the lower pipe wall of the feeding pipe extends to the position below the central axis of the milling wheel and is parallel to the ground;

preferably, the dust cover further comprises a water spraying pipe, the tail end of the water spraying pipe penetrates through the oblique upper angle of the dust cover and extends into the dust cover, and the water spraying pipe is supplied with water by the water tank;

preferably, the road asphalt pavement milling device is moved by a crawler device, the crawler device comprises a front crawler device and a rear crawler device, the front crawler device is connected below the cab, and the rear crawler device is connected below the turnup device.

The utility model has the advantages that:

1. through the design of the dustproof cover, the asphalt fragments cut by the milling wheel cannot scatter to cause equipment damage, and meanwhile, the asphalt fragments are positioned in the dustproof cover after being cut, so that the development of subsequent collection work is facilitated;

2. through the design of the feeding pipe, asphalt fragments on the road surface can enter the slag soil bin along the pipe wall of the feeding pipe, so that the collection and treatment of the asphalt fragments are facilitated.

Drawings

Fig. 1 is a schematic overall structure diagram of a road asphalt pavement milling device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a milling device of a road asphalt pavement milling device according to an embodiment of the present invention.

In the figure:

1. a cab; 2. a water tank; 3. a residue soil bin; 4. a roll-up device; 5. a rear crawler belt; 6. a feed pipe; 7. a water spray pipe; 8. milling and planing device; 811. a hydraulic lever; 812. a rotating shaft; 813. milling and planing wheel; 814. a dust cover; 9. a front track; 10. and opening the door.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the road asphalt pavement milling device provided in this embodiment includes a cab 1, a water tank 2, a soil residue bin 3, and a rolling device 4, the soil residue bin 3 and the rolling device 4 are separated by a cross beam, the cab 1, the water tank 2, and the soil residue bin 3 are mounted above the cross beam, an opening door 10 is disposed on a side surface of the cab 1, the milling device 8, and a feeding pipe 6 for collecting and discharging asphalt residue, the milling device 8 includes a hydraulic rod 811 for controlling up and down movement of the milling device, a rotating shaft 812, a milling wheel 813, and a dust cap 814 for blocking asphalt residue, a notch is disposed at a bottom end of a side where the dust cap 814 is connected to the feeding pipe 6, the size of the notch is adapted to the size of the feeding pipe 6, a bottom surface of the dust cap 814 is of a wall-free structure, the rotating shaft 812 penetrates through two end surfaces of the dust cap 814, and a penetrating, the milling wheel 813 can rotate around the rotating shaft 812 through the outside, the hydraulic rod 811 and the rotating shaft 812 are powered by a vehicle-mounted power supply, the feeding pipe 6 is obliquely connected between the coiler 4 and the milling device 8, the lower pipe wall of the feeding pipe 6 extends to the position below the central axis of the milling wheel 813 and is parallel to the ground, the feeding port of the feeding pipe 6 is butted with the right notch of the dustproof cover 814, asphalt fragments cut by the milling wheel 813 are firstly shoveled by the lower pipe wall of the feeding pipe 6, and the subsequent fragments are stacked along the feeding pipe 6 and enter the residue soil bin 3 through the coiler 4 to wait for processing;

the design of the dust cover 814 prevents the cut fragments from splashing around to cause equipment damage, and lightens the collection and cleaning work of the fragments, and the cut fragments are collected by the design of the feed pipe 6 to wait for subsequent centralized treatment.

In order to cool the milling wheel, furthermore, a spray pipe 7 is provided, the end of the spray pipe 7 extends through the oblique upper angle of the dust cap 814 into the dust cap 814, and the spray pipe 7 is supplied with water from the water tank 2.

In order to reduce the jolts to which the road milling device is subjected, further, the road asphalt milling device is moved by a crawler device, which comprises a front crawler device 9 and a rear crawler device 5, the front crawler device 9 being connected below the cab 1, the rear crawler device being connected below the windup 4.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a highway bituminous paving mills plane device, includes driver's cabin (1), water tank (2), dregs storehouse (3), jack (4), dregs storehouse (3) with separate through the crossbeam between jack (4), driver's cabin (1) water tank (2) with dregs storehouse (3) are installed in the crossbeam top, driver's cabin (1) side is provided with door (10), its characterized in that of opening:

the device also comprises a milling device (8) and a feeding pipe (6) for collecting and discharging asphalt slag soil;

the milling device (8) comprises a hydraulic rod (811) for controlling the milling device to move up and down, a rotating shaft (812), a milling wheel (813) and a dust cover (814) for blocking asphalt dregs, wherein a gap is formed in the bottom end of one side, connected with the feeding pipe (6), of the dust cover (814), the size of the gap is matched with that of the feeding pipe (6), and the bottom surface of the dust cover (814) is of a wall-free structure;

the inlet pipe (6) slant connect in coiler (4) with between milling plane device (8), inlet pipe (6) lower tube wall extends to mill plane wheel (813) axis below and parallel with ground.

2. A road asphalt pavement milling device as claimed in claim 1, wherein:

the water spraying device further comprises a water spraying pipe (7), the tail end of the water spraying pipe (7) penetrates through the inclined upper angle of the dustproof cover (814) to extend into the dustproof cover (814), and the water spraying pipe (7) is supplied with water by the water tank (2).

3. A road asphalt pavement milling device as claimed in claim 1, wherein:

the road asphalt pavement milling device moves through a crawler device, the crawler device comprises a front crawler device (9) and a rear crawler device (5), the front crawler device (9) is connected to the lower portion of the cab (1), and the rear crawler device is connected to the lower portion of the rolling device (4).