CN216999219U

CN216999219U - Cutter for pavement around well cover

Info

Publication number: CN216999219U
Application number: CN202220296139.5U
Authority: CN
Inventors: 郭鹏飞; 陈曼; 贾智友
Original assignee: Jiangxi Huazhiyang New Energy Technology Co ltd
Current assignee: Jiangxi Huazhiyang New Energy Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-19
Anticipated expiration: 2032-02-14

Abstract

The utility model provides a well lid peripheral pavement cutter which comprises a bracket and a pavement cutting device arranged on the bracket, wherein the pavement cutting device comprises a telescopic component and a cutting component; the telescopic assembly comprises a supporting plate and a driving assembly, and the supporting plate is arranged on the bracket through the driving assembly; the cutting assembly comprises a rotating shaft, a cutter disc, a sliding sleeve, a fixing structure and a plurality of cutting knife structures, the rotating shaft is rotatably arranged on the supporting plate, the cutter disc is arranged at the first end of the rotating shaft, the sliding sleeve is sleeved on the rotating shaft, and the cutting knife structures are annularly distributed on the periphery of the cutter disc; the cutting knife structure comprises a cutting knife and a connecting rod, the cutting knife is connected with the knife disc in a sliding mode, the connecting rod is movably connected with the cutting knife and the sliding sleeve, and the fixing structure is used for limiting the sliding of the sliding sleeve relative to the rotating shaft. Through cutting knife sliding connection blade disc, realize the regulation to cutting size, solved among the prior art when involving the extension in well lid hole, the technical problem of cutting size is adjusted to the unable adaptability of cutting knife.

Description

Cutter for pavement around well cover

Technical Field

The utility model relates to the technical field of road construction equipment, in particular to a cutter for a pavement around a well cover.

Background

There are many underground pipes in urban construction, such as sewers, underground gas pipes, communication pipes, etc., which have an outlet to the ground at every other section. These exits are not well protected and can compromise the traffic safety of pedestrians and vehicles. Therefore, a manhole cover and a manhole seat are required for covering the exit to prevent the pedestrian and the vehicle from falling. Because these well lid and well seat just expose on the road surface, the wheel directly rolls and assaults well lid and well seat when the vehicle is current, and after a period of time, structural damage can take place for well lid or well seat.

When the wheel passes through the damaged well cover and the well seat, severe jolt can occur, and the passing safety of vehicles and pedestrians is even affected, and the damaged well cover and the damaged well seat need to be replaced.

Among the prior art, because the cutting blade of cutting machine is the design of formula as an organic whole mostly, the rigidity between the blade disc is motionless, when involving the extension in well lid hole, the cutting size is adjusted to the unable adaptability of cutting knife.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem, the utility model aims to provide a pavement cutter around a well lid, which is used for solving the technical problem that the cutting size cannot be adaptively adjusted by a cutting knife when the expansion of a well lid hole is involved in the prior art.

The utility model provides a pavement cutter around a well lid, which comprises a bracket and a pavement cutting device arranged on the bracket, wherein the pavement cutting device comprises a telescopic component and a cutting component, and the cutting component is arranged on the bracket through the telescopic component;

the telescopic assembly comprises a supporting plate and a driving assembly, the supporting plate is arranged on the bracket through the driving assembly, and the driving assembly is used for driving the supporting plate to slide relative to the bracket;

the cutting assembly comprises a rotating shaft, a cutter disc, a sliding sleeve, a fixing structure and a plurality of cutting knife structures, the rotating shaft is rotatably arranged on the supporting plate, the cutter disc is arranged at the first end of the rotating shaft, the sliding sleeve is sleeved on the rotating shaft, and the cutting knife structures are annularly distributed on the periphery of the cutter disc;

the cutting knife structure comprises a cutting knife and a connecting rod, the cutting knife is connected with the cutter head in a sliding mode, the connecting rod is movably connected with the cutting knife and the sliding sleeve, and the fixing structure is used for limiting the sliding sleeve to slide relative to the rotating shaft.

Above-mentioned peripheral road surface cutterbar of well lid, through cutting knife sliding connection blade disc, the realization is to the regulation of cutting size, specifically, in cutting process, when the cutting size that involves the well lid hole changes, operating personnel slidable sliding sleeve, through connecting rod effect cutting knife, make the cutting knife be concertina movement in the week side of blade disc, it is fixed through fixed knot structure locking after adjusting to suitable size, the cutting demand to different well lid hole sizes has been satisfied, when involving the extension of well lid hole among the prior art, the technical problem of cutting size is adjusted to the unable adaptability of cutting knife.

Further, the peripheral road surface cutterbar of well lid, wherein, drive assembly includes guide arm and telescopic cylinder, the guide arm is located on the support, backup pad sliding connection the guide arm, telescopic cylinder connects the backup pad with the support, telescopic cylinder is used for the drive the backup pad is in slide on the guide arm.

Further, the peripheral road surface cutterbar of well lid, wherein, the cutting subassembly still includes servo motor, servo motor locates in the backup pad, servo motor's output shaft is connected the second end of pivot.

Further, the peripheral road surface cutterbar of well lid, wherein, the axis direction of pivot is equipped with a plurality of first fixed orificess, be equipped with on the sliding sleeve with the second fixed orifices that first fixed orificess corresponds.

Further, the peripheral road surface cutterbar of well lid, wherein, be equipped with the dust guard on the support, the dust guard surrounds the blade disc sets up.

Further, the peripheral road surface cutterbar of well lid, wherein, the dust guard has relative first opening and the second opening that sets up for an annular baffle, first opening is kept away from the backup pad, the second opening is close to the backup pad, the internal diameter of first opening is greater than the internal diameter of second opening.

Further, the peripheral road surface cutterbar of well lid, wherein, the week side of dust guard is equipped with the rifle that sprays.

Further, the peripheral road surface cutterbar of well lid, wherein, the support includes the frame body and locates a plurality of removal subassemblies of frame body week side, the removal subassembly includes connecting rod and universal wheel, the one end of connecting rod is located on the frame body, the other end of connecting rod sets up the universal wheel.

Further, the peripheral road surface cutterbar of well lid, wherein, be equipped with the brake structure on the universal wheel, the brake structure is used for the locking the universal wheel rotates.

Drawings

FIG. 1 is a perspective view of a road surface cutter around a manhole cover according to the present invention;

FIG. 2 is a perspective view of the stand of the present invention;

FIG. 3 is a perspective view of the brake structure of the present invention;

FIG. 4 is a perspective view of the telescoping assembly of the present invention;

FIG. 5 is a perspective view of the cutting assembly of the present invention;

description of the main element symbols:

support frame	10	Frame body	11
				Connecting rod	12	Universal wheel	13
Telescopic assembly	20	Guide rod	21
				Supporting plate	22	Telescopic cylinder	23
Cutting assembly	30	Rotating shaft	31
				Cutter head	32	Sliding sleeve	33
Fixing structure	34	Cutting knife	35
				Connecting rod	36	Servo motor	37
Dust guard	40	Spray gun	50
				Brake structure	60

The following detailed description will further illustrate the utility model in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, the pavement cutter around the manhole cover of the present invention includes a support 10 and a pavement cutting device disposed on the support 10, wherein the pavement cutting device includes a telescopic assembly 20 and a cutting assembly 30, and the cutting assembly 30 is disposed on the support 10 through the telescopic assembly 20;

in this embodiment, the support 10 includes a frame body 11 and a plurality of moving assemblies arranged on the peripheral side of the frame body 11, the moving assemblies include a connecting rod 12 and a universal wheel 13, one end of the connecting rod 12 is arranged on the frame body 11, and the other end of the connecting rod 12 is provided with the universal wheel 13. Specifically, the frame body 11 is an annular frame, the pavement cutting device is disposed at a central portion of the frame, and the number of the moving assemblies is 4, and the moving assemblies are respectively disposed around the frame.

Wherein, be equipped with brake structure 60 on the universal wheel 13, brake structure 60 is used for the locking universal wheel 13 rotates. Understandably, after cutting assembly 30 and the well lid counterpoint in the equipment, accessible brake structure 60 locking universal wheel 13 rotates, avoids at the in-process of cutting, and universal wheel 13 slides and influences the cutting effect.

The telescopic assembly 20 comprises a support plate 22 and a driving assembly, the support plate 22 is arranged on the support 10 through the driving assembly, and the driving assembly is used for driving the support plate 22 to slide relative to the support 10;

the cutting assembly 30 comprises a rotating shaft 31, a cutter head 32, a sliding sleeve 33, a fixing structure 34 and a plurality of cutting knife structures, wherein the rotating shaft 31 is rotatably arranged on the supporting plate 22, the cutter head 32 is arranged at the first end of the rotating shaft 31, the sliding sleeve 33 is sleeved on the rotating shaft 31, and the cutting knife structures are annularly distributed on the peripheral side of the cutter head 32;

the cutting assembly 30 further comprises a servo motor 37, the servo motor 37 is arranged on the support plate 22, and an output shaft of the servo motor 37 is connected with a second end of the rotating shaft 31;

the cutting knife structure comprises a cutting knife 35 and a connecting rod 36, the cutting knife 35 is in sliding connection with the cutter head 32, the connecting rod 36 is movably connected with the cutting knife 35 and the sliding sleeve 33, and the fixing structure 34 is used for limiting the sliding sleeve 33 to slide relative to the rotating shaft 31.

Specifically, in the present embodiment, one end of the connecting rod 36 is hinged to the sliding sleeve 33, and the other end is hinged to the cutting knife 35, in practical applications, if the cutting size needs to be enlarged, the operator can slide the sliding sleeve 33 downward, and the cutting knife 35 is acted by the connecting rod 36 to extend out of the cutter head 32; if the cutting size needs to be reduced, an operator can slide the sliding sleeve 33 upwards, and the cutting knife 35 acts through the connecting rod 36 to enable the sliding sleeve to retract into the cutter head 32, so that the cutting requirements for different well cover hole sizes are met.

Specifically, the driving assembly includes a guide rod 21 and a telescopic cylinder 23, the guide rod 21 is disposed on the bracket 10, the support plate 22 is slidably connected to the guide rod 21, the telescopic cylinder 23 is connected to the support plate 22 and the bracket 10, and the telescopic cylinder 23 is configured to drive the support plate 22 to slide on the guide rod 21. In this embodiment, the cylinder portion of the telescopic cylinder 23 is hinged to the frame body 11, and the piston rod portion is hinged to the support plate 22, so that the support plate 22 can slide up and down on the guide rod 21 by the telescopic movement of the piston rod, thereby adjusting the cutting depth of the cutting knife 35.

Specifically, a plurality of first fixing holes are formed in the axis direction of the rotating shaft 31, and second fixing holes corresponding to the first fixing holes are formed in the sliding sleeve 33. In this embodiment, the fixing structure 34 is a bolt, and the sliding sleeve 33 is locked by the bolt passing through the second fixing hole and the first fixing hole in sequence.

Further, a dustproof plate 40 is arranged on the support 10, and the dustproof plate 40 is arranged around the cutter head 32. Furthermore, the dust-proof plate 40 is an annular baffle plate having a first opening and a second opening, which are oppositely disposed, the first opening is far away from the supporting plate 22, the second opening is close to the supporting plate 22, and the inner diameter of the first opening is larger than that of the second opening. Understandably, the dust generated in the cutting process can be prevented from being diffused through the dust-proof plate 40, and in addition, the first opening of the dust-proof plate 40 is larger than the second opening and is in a conical cylinder shape, so that the dust can be concentrated together when floating upwards, and the spray guns 50 on the peripheral side of the dust-proof plate 40 are used for concentrating and wetting, thereby further improving the dust removal effect.

In summary, in the above embodiments of the present invention, the cutting knife 35 is slidably connected to the cutter head 32 to achieve adjustment of the cutting size, specifically, in the cutting process, when the cutting size of the well lid hole changes, the operator can slide the sliding sleeve 33, act on the cutting knife 35 through the connecting rod 36 to make the cutting knife 35 perform telescopic motion on the peripheral side of the cutter head 32, and lock and fix the cutting knife through the fixing structure 34 after adjusting to a suitable size, thereby meeting the cutting requirements for different well lid hole sizes, and solving the technical problem that the cutting knife 35 cannot adaptively adjust the cutting size when the well lid hole is expanded in the prior art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A pavement cutter around a well cover comprises a support and a pavement cutting device arranged on the support, and is characterized in that the pavement cutting device comprises a telescopic component and a cutting component, and the cutting component is arranged on the support through the telescopic component;

2. The well lid periphery pavement cutter according to claim 1, wherein the driving assembly includes a guide rod and a telescopic cylinder, the guide rod is disposed on the bracket, the support plate is slidably connected to the guide rod, the telescopic cylinder is connected to the support plate and the bracket, and the telescopic cylinder is used for driving the support plate to slide on the guide rod.

3. The well lid peripheral pavement cutter according to claim 1, wherein the cutting assembly further comprises a servo motor, the servo motor is disposed on the support plate, and an output shaft of the servo motor is connected to the second end of the rotating shaft.

4. The well lid periphery road surface cutter of claim 1, wherein the axis direction of the rotating shaft is provided with a plurality of first fixing holes, and the sliding sleeve is provided with second fixing holes corresponding to the first fixing holes.

5. The well lid peripheral pavement cutter according to claim 1, wherein a dust guard is provided on said bracket, said dust guard being disposed around said cutter head.

6. The well lid periphery pavement cutter of claim 5, wherein the dust guard is an annular baffle plate having a first opening and a second opening disposed opposite to each other, the first opening being remote from the support plate, the second opening being close to the support plate, and an inner diameter of the first opening being larger than an inner diameter of the second opening.

7. The well lid peripheral pavement cutter according to claim 5, wherein a spray gun is provided on the periphery of the dust-proof plate.

8. The well lid periphery road surface cutter of claim 1, wherein the support comprises a frame body and a plurality of moving assemblies arranged on the periphery side of the frame body, the moving assemblies comprise a connecting rod and a universal wheel, one end of the connecting rod is arranged on the frame body, and the other end of the connecting rod is provided with the universal wheel.

9. The well lid peripheral pavement cutter according to claim 8, wherein a brake structure is provided on the universal wheel, and the brake structure is used for locking the universal wheel to rotate.