CN114351552B - Pavement milling mechanism of self-driven civil engineering machine - Google Patents
Pavement milling mechanism of self-driven civil engineering machine Download PDFInfo
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- CN114351552B CN114351552B CN202210137222.2A CN202210137222A CN114351552B CN 114351552 B CN114351552 B CN 114351552B CN 202210137222 A CN202210137222 A CN 202210137222A CN 114351552 B CN114351552 B CN 114351552B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention discloses a road surface milling mechanism of self-driven civil engineering machinery, which relates to the technical field of road surface milling and comprises a driving vehicle; one end of the telescopic rod is hinged to one side of the driving vehicle; one end of the connecting rod is hinged to the driving vehicle, and the position of the connecting rod, which is close to the driving vehicle, is hinged to the other end of the telescopic rod; the mounting plates are configured into two, and are symmetrically hinged on the driving vehicle; the milling assembly is rotationally arranged between the mounting plates and is driven by a milling motor fixed on the mounting plates; the adjusting component is rotationally arranged in the mounting plate far away from the milling motor and is coaxially arranged with the milling component. The invention can quickly change and adjust the milling assembly through the adjusting assembly, thereby polishing and milling the pavement.
Description
Technical Field
The invention relates to the technical field of road milling, in particular to a road milling mechanism of self-driven civil engineering machinery.
Background
The pavement milling machine is one of the main types of asphalt pavement maintenance construction machinery, is mainly used for excavating and renewing asphalt concrete pavement layers of roads, town roads, airports, goods yards and the like, can be used for eliminating defects of pavement advocacy, oil waves, reticulation, ruts and the like, and can also be used for excavating pavement pits and grooves, and roughening of cement pavement and milling of surface fault tables.
The existing road surface milling is used for grooving and milling the road surface at ordinary times, the milling mechanism needs to be replaced, so that the road surface is grooved and milled flat respectively, the operation is complicated, asphalt concrete in the groove cannot be discharged in time during grooving, and the tire of the milling machine is compacted again and is difficult to discharge.
In view of the above, the present invention provides a road surface milling mechanism of a self-driven civil engineering machine to solve the above-mentioned problems.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: a road milling mechanism of a self-driven civil engineering machine, comprising:
a drive vehicle;
one end of the telescopic rod is hinged to one side of the driving vehicle;
one end of the connecting rod is hinged to the driving vehicle, and the position of the connecting rod, which is close to the driving vehicle, is hinged to the other end of the telescopic rod;
the two mounting plates are symmetrically hinged to the driving vehicle, and the positions of the mounting plates, which are close to the top, are hinged with the other ends of the connecting rods;
the milling assembly is rotationally arranged between the mounting plates and is driven by a milling motor fixed on the mounting plates; and
the adjusting component is rotationally arranged in the mounting plate far away from the milling motor and is coaxially arranged with the milling component.
Further, preferably, the milling assembly comprises:
the discharging shaft is rotatably arranged between the mounting plates;
the grinding roller is coaxially fixed on the discharging shaft;
milling grooved wheels are circumferentially hinged inside the polishing roller in a staggered manner, and each milling grooved wheel radially arranged along the polishing roller is connected through the same rotating shaft so as to realize synchronous movement; and
and the material receiving bin is fixed between the material discharging shaft and the polishing roller and corresponds to the milling groove wheels one by one.
Further, preferably, the discharging shaft is provided with a plurality of waste inlets corresponding to the receiving bin, one end of the discharging shaft, which is far away from the adjusting component, extends out of the mounting plate, and is provided with a waste outlet, and a conical surface is arranged inside the discharging shaft, so that waste can move to the waste outlet conveniently.
Further, preferably, the outer surfaces of the grinding roller and the milling sheave are both fixed with grinding sheets for performing grinding operation on the road surface.
Further, preferably, the milling groove teeth are obliquely arranged at one end, far away from the rotating shaft, of the milling groove wheel, so that the pavement is convenient to mill, the milling groove wheel is of a hollow structure, and the milled waste is convenient to send into the receiving bin.
Further, preferably, one end of the receiving bin, which is close to the discharging shaft, is hinged with a gravity switch, the gravity switch seals the receiving bin through a torsion spring at the hinged position, and when the receiving bin is positioned at the top, waste in the receiving bin opens the gravity switch through self gravity, so that the waste is discharged conveniently.
Further, preferably, one end of the rotating shaft, which is close to the adjusting assembly, extends into the adjusting assembly, and one end of the rotating shaft, which is located in the adjusting assembly, is fixed with an adjusting gear for adjusting the opening and closing of the milling grooved wheel.
Further, preferably, the adjusting assembly includes:
the limiting shaft is coaxially fixed at one end of the discharging shaft far away from the milling motor;
the adjusting disc is rotatably arranged on the limiting shaft; and
the sliding shaft is arranged inside the mounting plate in a sliding manner, one end of the sliding shaft, which is far away from the adjusting disc, is fixed with an adjusting motor, and the adjusting motor is fixed by a linear driving piece.
Further, preferably, an internal gear is coaxially fixed inside the adjusting disk, the internal gear is meshed with the adjusting gear on the rotating shaft, and a sliding hole is formed in the circumference of the end face of the adjusting disk.
Further, preferably, a limit groove is formed in the circumference of the outer wall of the limit shaft, a plurality of limit posts corresponding to the limit groove are fixed at one end, close to the limit shaft, of the slide shaft, and a slide post corresponding to the slide hole is fixed at one end, close to the adjusting plate, of the limit posts.
Compared with the prior art, the invention provides a road surface milling mechanism of self-driven civil engineering machinery, which has the following beneficial effects:
according to the invention, when the road surface is not required to be milled, the connecting rod can be driven by the telescopic rod so that the milling component is separated from the road surface, damage to the road surface which is not required to be milled is avoided, when the road surface is required to be milled, the milling groove wheel can be rotated out of the milling roller by the adjusting component, so that the road surface is milled, waste materials after milling the groove can be conveyed to the side surface of the milling groove through the discharging shaft, compaction of the driving vehicle is avoided, and when the road surface rutting, reticulate patterns and the like are required to be milled, the milling groove wheel is retracted into the milling roller by the adjusting component, so that the outer wall of the milling roller is cylindrical, the road surface is milled, and the rapid switching of the road surface milling and the milling groove is realized.
Drawings
FIG. 1 is an overall schematic of a road milling mechanism of a self-propelled civil engineering machine;
FIG. 2 is a schematic cross-sectional view of a milling assembly of a road milling mechanism of a self-propelled civil engineering machine;
FIG. 3 is an expanded schematic view of an adjustment assembly of a road milling mechanism of a self-propelled civil engineering machine;
in the figure: 1. a drive vehicle; 2. a telescopic rod; 3. a connecting rod; 4. milling a motor; 5. a milling assembly; 6. a mounting plate; 51. a grinding roller; 52. a discharging shaft; 53. an adjustment assembly; 54. milling a grooved wheel; 55. a material receiving bin; 56. polishing the sheet; 57. a conical surface; 58. milling groove teeth; 59. a rotating shaft; 531. an adjusting plate; 532. a limiting shaft; 533. a limit groove; 534. a sliding hole; 535. a sliding shaft; 536. a limit column; 537. and a sliding column.
Detailed Description
Referring to fig. 1 to 3, the present invention provides a technical solution: a road milling mechanism of a self-driven civil engineering machine, comprising:
a drive vehicle 1;
one end of the telescopic rod 2 is hinged to one side of the driving vehicle 1;
one end of a connecting rod 3 is hinged to the driving vehicle 1, and the position of the connecting rod, which is close to the driving vehicle 1, is hinged to the other end of the telescopic rod 2;
the mounting plates 6 are configured to be two and symmetrically hinged on the driving vehicle 1, and the positions of the mounting plates close to the top are hinged with the other ends of the connecting rods 3;
the milling assembly 5 is rotatably arranged between the mounting plates 6 and is driven by a milling motor 4 fixed on the mounting plates; and
an adjustment assembly 53 is rotatably arranged in the mounting plate 6 remote from the milling motor 5 and coaxially arranged with the milling assembly 5.
It should be noted that when the road surface is not required to be milled, the telescopic rod 2 can drive the connecting rod 3 so as to separate the milling assembly 5 from the road surface, thereby avoiding damage to the road surface which is not required to be milled.
In this embodiment, the milling assembly 5 comprises:
a discharge shaft 52 rotatably provided between the mounting plates 6;
a grinding roller 51 coaxially fixed to the discharge shaft 52;
milling grooved wheels 54 are circumferentially hinged inside the grinding roller 51 in a staggered manner, and each milling grooved wheel 54 which is radially arranged along the grinding roller 51 is connected through the same rotating shaft 59 so as to realize synchronous movement; and
and the material receiving bins 55 are fixed between the material discharging shafts 52 and the polishing rollers 51 and are in one-to-one correspondence with the milling groove wheels 54.
That is, the milling sheave 54 can be controlled to be opened and closed synchronously by the rotation of the rotation shaft 59, thereby milling or grinding the road surface.
As a preferred embodiment, the discharging shaft 52 is provided with a plurality of waste inlets corresponding to the material receiving bin 55, one end of the discharging shaft 52 away from the adjusting component 53 extends out of the mounting plate 6 and is provided with a waste outlet, and the discharging shaft 52 is internally provided with a conical surface 57, so that waste can move to the waste outlet conveniently.
As a preferred embodiment, the outer surfaces of the grinding roller 51 and the milling wheel 54 are respectively fixed with a grinding sheet 56 for grinding the road surface.
It should be noted that when the milling sheave 54 is retracted into the grinding roller 51, the outer surface has the same arc as that of the grinding roller 51, thereby forming a cylindrical shape for grinding the road surface.
As a preferred embodiment, the end of the milling wheel 54 far away from the rotating shaft 59 is obliquely provided with milling teeth 58, so that the road surface can be milled and flattened, and the milling wheel 54 has a hollow structure, so that the milled waste is conveniently sent into the material receiving bin 55.
Specifically, when milling a road surface, the milling wheel 54 rotates out of the grinding roller 51 through the adjusting component 53, milling is performed on the road surface, the milled waste enters the interior of the milling wheel through the hollow structure of the milling groove wheel 54, and when the milling wheel 54 is located at the upper position, the waste in the interior of the milling wheel enters the discharge shaft 52 through the material receiving bin 55, and the waste is discharged along the conical surface 57 through the rotation of the discharge shaft 52.
As a preferred embodiment, the gravity switch is hinged to one end of the receiving bin 55 near the discharging shaft 57, the gravity switch seals the receiving bin 55 through a torsion spring at the hinged position, and when the receiving bin 55 is located at the top, the gravity switch is opened by the waste inside the receiving bin through self gravity, so that the waste is discharged conveniently.
As a preferred embodiment, one end of the rotating shaft 59, which is close to the adjusting component 53, extends into the adjusting component 53, and one end of the rotating shaft 59, which is located in the adjusting component 53, is fixed with an adjusting gear for adjusting the opening and closing of the milling sheave 54.
As a preferred embodiment, the adjusting assembly 53 includes:
the limiting shaft 532 is coaxially fixed at one end of the discharging shaft 52 away from the milling motor 4;
an adjusting disk 531 rotatably disposed on the limiting shaft 532; and
the sliding shaft 535 is slidably disposed inside the mounting plate 6, and one end thereof away from the adjusting disk 531 is fixed with an adjusting motor fixed by a linear driving member.
It should be noted that, after the adjustment disc 531 adjusts the milling wheel 54, the sliding shafts 535 are all clamped to the limiting shafts 532, so that the adjustment disc 531 can rotate synchronously with the milling assembly 5.
As a preferred embodiment, an internal gear is coaxially fixed inside the adjusting disc 531, the internal gear is meshed with an adjusting gear on the rotating shaft 59, and a sliding hole 534 is formed in the circumference of the end surface of the adjusting disc 531.
As a preferred embodiment, the outer wall circumference of the limiting shaft 532 is provided with a limiting groove 533, one end of the sliding shaft 535, which is close to the limiting shaft 532, is fixed with a plurality of limiting posts 536 corresponding to the limiting groove 533, and one end of the limiting posts 536, which is close to the adjusting plate 531, is fixed with a sliding post 537 corresponding to the sliding hole 534.
Specifically, when using, remove to taking milling road surface through driving truck 1, thereby drive connecting rod 3 through telescopic link 2 and make milling subassembly 5 contact road surface, when need carry out milling flutes to the road surface, accessible adjusting part 53 will mill sheave 54 and rotate out grinding roller 51, thereby carry out milling flutes to the road surface, and the waste material after milling flutes can carry it to milling flutes's side through discharge axle 52, avoided the driving truck to carry out the compaction to it, and when need polish road rut, reticulate pattern etc. will mill sheave 54 income inside grinding roller 51 through adjusting part 53, thereby make grinding roller 51 outer wall be cylindric, polish the road surface, realized the quick switch to road surface polishing and milling flutes.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. A road surface milling mechanism of self-driven civil engineering machinery, its characterized in that: comprising the following steps:
a drive vehicle (1);
one end of the telescopic rod (2) is hinged to one side of the driving vehicle (1);
one end of the connecting rod (3) is hinged to the driving vehicle (1), and the position of the connecting rod, which is close to the driving vehicle (1), is hinged to the other end of the telescopic rod (2);
the two mounting plates (6) are symmetrically hinged on the driving vehicle (1), and the other ends of the connecting rods (3) are hinged at positions close to the top of the mounting plates;
the milling assembly (5) is rotationally arranged between the mounting plates (6) and is driven by a milling motor (4) fixed on the mounting plates; and
an adjusting assembly (53) rotatably arranged in the mounting plate (6) remote from the milling motor (4) and coaxially arranged with the milling assembly (5);
the milling assembly (5) comprises:
a discharging shaft (52) rotatably arranged between the mounting plates (6);
a grinding roller (51) coaxially fixed on the discharge shaft (52);
milling grooved wheels (54) are circumferentially hinged inside the polishing roller (51) in a staggered manner, and each milling grooved wheel (54) which is radially arranged along the polishing roller (51) is connected through the same rotating shaft (59) to realize synchronous movement; and
the material receiving bins (55) are fixed between the material discharging shafts (52) and the polishing rollers (51) and are in one-to-one correspondence with the groove milling wheels (54);
the waste discharging shaft (52) is provided with a plurality of waste inlets corresponding to the material receiving bin (55), one end of the discharging shaft (52) away from the adjusting component (53) extends out of the mounting plate (6) and is provided with a waste outlet, and a conical surface (57) is arranged in the discharging shaft (52) so as to facilitate the movement of waste to the waste outlet;
one end of the rotating shaft (59) close to the adjusting component (53) extends into the adjusting component (53), and an adjusting gear is fixed at one end of the rotating shaft (59) positioned in the adjusting component (53) and used for adjusting the opening and closing of the milling grooved wheel (54);
the adjustment assembly (53) comprises:
the limiting shaft (532) is coaxially fixed at one end of the discharging shaft (52) far away from the milling motor (4);
an adjusting disk (531) rotatably disposed on the limiting shaft (532); and
the sliding shaft (535) is arranged inside the mounting plate (6) in a sliding manner, and one end of the sliding shaft, which is far away from the adjusting disc (531), is fixed with an adjusting motor, and the adjusting motor is fixed by a linear driving piece.
2. The road surface milling mechanism of a self-driven civil engineering machine according to claim 1, wherein: and polishing sheets (56) are fixed on the outer surfaces of the polishing roller (51) and the milling groove wheel (54) and are used for polishing the pavement.
3. The road surface milling mechanism of a self-driven civil engineering machine according to claim 1, wherein: the milling groove teeth (58) are obliquely arranged at one end, far away from the rotating shaft (59), of the milling groove wheel (54), so that the pavement is convenient to mill, the milling groove wheel (54) is of a hollow structure, and the milled waste is convenient to send into the receiving bin (55).
4. The road surface milling mechanism of a self-driven civil engineering machine according to claim 1, wherein: one end of the receiving bin (55) close to the discharging shaft (52) is hinged with a gravity switch, the gravity switch seals the receiving bin (55) through a torsion spring at the hinged position, and when the receiving bin (55) is positioned at the top, waste inside the receiving bin opens the gravity switch through self gravity, so that the waste is discharged conveniently.
5. The road surface milling mechanism of a self-driven civil engineering machine according to claim 1, wherein: an inner gear is coaxially fixed in the adjusting disc (531), the inner gear is meshed with an adjusting gear on the rotating shaft (59), and a sliding hole (534) is formed in the circumference of the end face of the adjusting disc (531).
6. The road surface milling mechanism of a self-driven civil engineering machine according to claim 5, wherein: limiting grooves (533) are formed in the circumference of the outer wall of the limiting shaft (532), a plurality of limiting columns (536) corresponding to the limiting grooves (533) are fixed at one end, close to the limiting shaft (532), of the sliding shaft (535), and sliding columns (537) corresponding to the sliding holes (534) are fixed at one end, close to the adjusting plate (531), of each limiting column (536).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137222.2A CN114351552B (en) | 2022-02-15 | 2022-02-15 | Pavement milling mechanism of self-driven civil engineering machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137222.2A CN114351552B (en) | 2022-02-15 | 2022-02-15 | Pavement milling mechanism of self-driven civil engineering machine |
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| Publication Number | Publication Date |
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| CN114351552A CN114351552A (en) | 2022-04-15 |
| CN114351552B true CN114351552B (en) | 2023-06-02 |
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| CN202210137222.2A Active CN114351552B (en) | 2022-02-15 | 2022-02-15 | Pavement milling mechanism of self-driven civil engineering machine |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154995B (en) * | 2011-04-27 | 2012-04-11 | 上海晶湛机电有限公司 | Multipurpose vehicle-mounted ground milling machine |
| US10655284B2 (en) * | 2011-11-30 | 2020-05-19 | Asphalt Zipper, Inc. | Steerable system for asphalt milling attachment |
| CN103276658A (en) * | 2013-05-24 | 2013-09-04 | 广西玉柴重工有限公司 | Milling and planing device |
| CN205223815U (en) * | 2015-12-10 | 2016-05-11 | 长安大学 | Cement pavement milling machine |
| CN206428575U (en) * | 2017-01-19 | 2017-08-22 | 张建平 | A kind of highway maintenance construction work vehicle |
| CN110004808A (en) * | 2019-04-10 | 2019-07-12 | 安徽开源路桥有限责任公司 | New old road overlap joint reflection crack construction machinery and pavement construction method |
| CN210766319U (en) * | 2019-09-04 | 2020-06-16 | 河南汉通公路工程有限公司 | Highway bridge maintains prosthetic devices |
| CN113279440B (en) * | 2021-05-27 | 2023-03-24 | 黄河水利职业技术学院 | Concrete cleaning and conveying device for civil engineering |
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