CN219604119U

CN219604119U - Self-driven road milling machine for processing road surface

Info

Publication number: CN219604119U
Application number: CN202321390294.4U
Authority: CN
Inventors: 时正武
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-21
Filing date: 2023-05-21
Publication date: 2023-08-29
Anticipated expiration: 2033-05-21

Abstract

The utility model discloses a self-driven road milling machine for processing a road surface, which comprises a milling machine body and a protective structure, wherein the bottom of the milling machine body is fixedly connected with a base, the bottom of the base is fixedly connected with a milling plate, and the protective structure is arranged at the bottom of the base and outside the milling plate; the protection structure comprises a protection frame, the protection frame is fixed with a base through bolts, the milling plate is fixed with the protection frame through bolts, fixed blocks are fixed on the side walls of the inside of the protection frame through bolts, a movable rod is hinged to one side, facing the milling plate, of the fixed blocks, and the milling plate penetrates through the large through hole; and a connecting block is inserted into one side of the telescopic rod, which faces the milling plate. The self-driven road milling machine for processing the road surface has the advantages that the protective structure is arranged outside the milling plate of the bottom base of the milling machine, and the protective structure can buffer and protect the milling plate when the milling plate vibrates, so that the service life of the milling plate is prolonged, and the like.

Description

Self-driven road milling machine for processing road surface

Technical Field

The utility model relates to the technical field of road milling machines, in particular to a self-driven road milling machine for processing a road surface.

Background

The road milling machine for processing the pavement is one of the main models of the asphalt pavement maintenance construction machine, and one of the main equipment of the asphalt concrete pavement maintenance construction, is mainly used for excavating and renewing asphalt concrete surface layers of highways, town roads, airports, goods yards and the like, can be used for eliminating the defects of pavement advocacy, oil waves, reticulation, rutting and the like, and can also be used for excavating pavement pits and grooves, and roughening of cement pavements and milling of surface staggered tables.

The self-propelled road milling machine for road surface working according to chinese utility model CN203229862U has a highly adjustable chassis, chassis shaft, frame, milling drum housing, sole milling drum drive, and conveyor means, the lateral end of the milling drum housing being almost flush with the lateral outer side of the frame, wherein the road milling machine is used more widely and the mobility of the road milling machine is improved, but since the road milling machine produces a certain vibration when milling rough and wrong surface layers of the cement road surface by the milling plate, the service life of the milling plate is shortened if it is not protected by a protective structure.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a self-driven road milling machine for processing a road surface, which is provided with a protective structure outside a milling plate of a base at the bottom of the milling machine, wherein the protective structure can buffer and protect the milling plate when the milling plate vibrates, so that the advantages of prolonging the service life of the milling plate and the like are achieved, and the problem that the service life of the milling plate is shortened is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a road milling machine of self-driven of processing road surface, includes milling machine body and protective structure, milling machine body bottom fixedly connected with base, base bottom fixedly connected with mills the flat board, protective structure all installs in base bottom and mills the flat board outside.

The protection structure comprises a protection frame, the protection frame is fixed with a base bolt, the milling plate is fixed with the protection frame bolt, fixing blocks are fixed on the side wall of the inside of the protection frame through bolts, movable rods are hinged to one side of each fixing block, which faces the milling plate, of the protection frame, large through holes are formed in the bottom of the protection frame, and the milling plate penetrates through the large through holes.

Further, the left side and the right side of the bottom of the base are both rotationally connected with driving wheels, and a controller is fixed on a bolt on the left side of the milling machine body.

Further, the left side integrated into one piece in milling machine body top has drive assembly, the bolt fastening has the side handle in the milling machine body dead ahead.

Further, the right side bolt of milling machine body top is fixed with the handle, the left side of handle is located the last bolt fastening of milling machine body and has the fixed plate, fixed plate right side bolt fastening has the power meter.

Further, the movable rod is hinged to one side of the milling plate, which faces the milling plate, and a telescopic rod is inserted into the movable block.

Further, the telescopic rod is externally sleeved with a telescopic spring, and rubber blocks are adhered to the left side and the right side of the telescopic rod.

Further, the telescopic link has the connecting block towards milling one side of board, little through-hole has been seted up to the inside connecting block, the telescopic link runs through little through-hole.

Further, the structures in the protection structure are distributed in a symmetrical structure based on the base.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

the self-driven road milling machine for processing the road surface has the advantages that the protective structure is arranged outside the milling plate of the bottom base of the milling machine, and the protective structure can buffer and protect the milling plate when the milling plate vibrates, so that the service life of the milling plate is prolonged, and the like.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a front elevational view of the connection of the milling plate of FIG. 1 to a base in accordance with the present utility model;

fig. 3 is a cross-sectional view of the structure of the protective frame shown in fig. 1 according to the present utility model.

In the figure: 1 base, 2 milling machine body, 3 controller, 4 drive assembly, 5 fixed plate, 6 handles, 7 side handles, 8 drive wheels, 9 milling plate, 10 protective frame, 11 big through-hole, 12 fixed block, 13 movable rod, 14 movable block, 15 rubber block, 16 expansion spring, 17 expansion rod, 18 connecting block, 19 little through-hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1, a self-driven road milling machine for processing a road surface in the present embodiment includes a milling machine body 2 and a protection structure, wherein a base 1 is fixedly connected to the bottom of the milling machine body 2, a milling plate 9 is fixedly connected to the bottom of the base 1, and the protection structure is mounted at the bottom of the base 1 and outside the milling plate 9.

The left side and the right side of the bottom of the base 1 in the embodiment are both rotationally connected with driving wheels 8, and a controller 3 is fixed on the left side bolt of the milling machine body 2.

Wherein, the controller 3 and the driving assembly 4 are matched with the driving wheel 8 for use.

In this embodiment, a driving component 4 is integrally formed on the left side of the top of the milling machine body 2, and a side handle 7 is fixed on the right front of the milling machine body 2 through bolts.

In this embodiment, a handle 6 is fixed on the right side of the top of the milling machine body 2 by bolts, a fixing plate 5 is fixed on the left side of the handle 6 on the milling machine body 2 by bolts, and a power meter is fixed on the right side of the fixing plate 5 by bolts.

It should be noted that, the milling machine body 2, the controller 3, the driving assembly 4 and the power meter all belong to the prior art, and can be directly installed for use.

Embodiment two: referring to fig. 1-3, on the basis of the first embodiment, the protection structure includes a protection frame 10, the protection frame 10 is bolted to the base 1, the milling plate 9 is bolted to the protection frame 10, the side wall of the interior of the protection frame 10 is bolted to a fixed block 12, a movable rod 13 is hinged to one side of the fixed block 12 facing the milling plate 9, a large through hole 11 is formed in the bottom of the protection frame 10, and the milling plate 9 penetrates through the large through hole 11.

The movable rod 13 in the embodiment is hinged with a movable block 14 towards one side of the milling plate 9, and a telescopic rod 17 is inserted into the movable block 14.

The telescopic rod 17 in the embodiment is externally sleeved with a telescopic spring 16, and rubber blocks 15 are adhered to the left side and the right side of the telescopic rod 17.

Wherein, the rubber block 15 has the same function as the damper, and the rubber block 15 can reduce the friction force generated by the expansion and contraction of the expansion and contraction rod 17 and the expansion and contraction spring 16 when the expansion and contraction rod 17 and the expansion and contraction spring 16 expand and contract.

The telescopic rod 17 in this embodiment is inserted into a connecting block 18 on one side facing the milling plate 9, a small through hole 19 is formed in the connecting block 18, and the telescopic rod 17 penetrates through the small through hole 19.

Wherein the connecting block 18 is movably connected with the milling plate 9.

The structures in the protection structure in this embodiment are all distributed in a symmetrical structure based on the base 1.

By adopting the technical scheme, the protection structure is arranged outside the milling plate 9 of the base 1 at the bottom of the milling machine body 2, and the protection structure can buffer and protect the milling plate 9 when the milling plate 9 vibrates, so that the service life of the milling plate 9 is prolonged.

The working principle of the embodiment is as follows:

when the milling machine body 2 operates, the milling plate 9 can vibrate when the napping of the cement pavement and the staggered surface layer are milled, the connecting block 18 can firstly contact the vibration, the telescopic rod 17 inside the connecting block 18 can be matched with the telescopic spring 16 to stretch and retract to buffer the vibration after the connecting block 18 vibrates, and the movable block 14 can be matched with the fixed block 12 and the movable rod 13 to flexibly displace to buffer the vibration force, so that the milling plate 9 is protected to prolong the service life of the milling plate 9.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road milling machine of self-driven of processing road surface, includes milling machine body (2) and protective structure, its characterized in that: the bottom of the milling machine body (2) is fixedly connected with a base (1), the bottom of the base (1) is fixedly connected with a milling plate (9), and the protection structures are arranged at the bottom of the base (1) and outside the milling plate (9);

the protection structure comprises a protection frame (10), the protection frame (10) is fixed with a base (1) through bolts, the milling plate (9) is fixed with the protection frame (10) through bolts, fixing blocks (12) are fixed on the inner side wall of the protection frame (10) through bolts, movable rods (13) are hinged to one side of the fixing blocks (12) facing the milling plate (9), large through holes (11) are formed in the bottom of the protection frame (10), and the milling plate (9) penetrates through the large through holes (11).

2. A self-propelled road milling machine for machining road surfaces according to claim 1, wherein: the left side and the right side of the bottom of the base (1) are respectively and rotatably connected with a driving wheel (8), and a controller (3) is fixed on the left side of the milling machine body (2) through bolts.

3. A self-propelled road milling machine for machining road surfaces according to claim 1, wherein: the milling machine body (2) top left side integrated into one piece has drive assembly (4), the bolt fastening has side handle (7) in front of milling machine body (2).

4. A self-propelled road milling machine for machining road surfaces according to claim 1, wherein: the right side bolt fastening of milling machine body (2) top has handle (6), the bolt fastening that handle (6) left side is located milling machine body (2) has fixed plate (5), fixed plate (5) right side bolt fastening has the power meter.

5. A self-propelled road milling machine for machining road surfaces according to claim 1, wherein: the movable rod (13) is hinged with a movable block (14) towards one side of the milling plate (9), and a telescopic rod (17) is inserted into the movable block (14).

6. A self-propelled road milling machine for machining road surfaces according to claim 5, wherein: the telescopic rod (17) is externally sleeved with a telescopic spring (16), and rubber blocks (15) are adhered to the left side and the right side of the telescopic rod (17).

7. A self-propelled road milling machine for machining road surfaces according to claim 5, wherein: the telescopic rod (17) is inserted into a connecting block (18) towards one side of the milling plate (9), a small through hole (19) is formed in the connecting block (18), and the telescopic rod (17) penetrates through the small through hole (19).

8. A self-propelled road milling machine for machining road surfaces according to claim 1, wherein: the structures in the protection structure are distributed in a symmetrical structure based on the base (1).