CN211256822U

CN211256822U - Milling and planing step sweeper

Info

Publication number: CN211256822U
Application number: CN201921666021.1U
Authority: CN
Inventors: 祝俊英
Original assignee: Anhui Huachu Engineering Project Management Co ltd
Current assignee: Anhui Huachu Engineering Project Management Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-14
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a milling and planing step sweeper, which relates to the technical field of road maintenance equipment, and adopts the technical scheme that the sweeper comprises a mounting frame, a fixing frame and a steel wire rolling brush, wherein a negative pressure device is arranged on the fixing frame and comprises a plurality of main negative pressure pipes and a negative pressure mechanism; a plurality of slave negative pressure pipes are uniformly distributed on each main negative pressure pipe along the length direction of the main negative pressure pipe, and one end of each slave negative pressure pipe, which is far away from the main negative pressure pipe, penetrates through the top wall of the fixing frame; the negative pressure mechanism comprises a fan, a connecting pipe and a collecting box communicated with an air outlet of the fan through a pipeline; the connecting pipe is communicated with a plurality of hoses which are respectively communicated with the main negative pressure pipes in a one-to-one correspondence manner; one side of the collecting box is provided with an object taking opening, and a sealing cover is arranged on the object taking opening; one side of the collecting box, which is far away from the fan, is communicated with a square air outlet pipe, and a filtering component is arranged on the air outlet pipe. The utility model discloses a set up negative pressure device, be convenient for collect the raise dust, can alleviate the injury of raise dust to operating personnel health like this.

Description

Milling and planing step sweeper

Technical Field

The utility model relates to a way maintenance of equipment technical field, more specifically the theory that says so, it relates to a mill and plane step sweeper.

Background

In road maintenance, milling a damaged old paving layer by a pavement milling machine and then paving a new paving layer is the most economical modern maintenance method, and the method is widely used in maintenance engineering of town municipal roads and highways due to the advantages of high working efficiency, simple construction process, easy control of milling depth, convenient and flexible operation, good maneuverability, direct recycling of milled old materials and the like.

In the prior art, reference is made to a Chinese utility model with an authorization publication number of CN204982755U, which discloses a milling step sweeper, comprising an installation frame, a rolling brush fixing frame and a steel wire rolling brush, wherein the installation frame comprises a connecting frame and a triangular fixing frame; the triangular fixing frame is fixed in the middle of the lower end of the connecting frame; one end of the connecting frame is fixedly provided with a connecting piece I, and the side surface of the lower end of the rolling brush fixing frame is movably connected to the upper end of the connecting piece I; the upper end of the rolling brush fixing frame is connected with the triangular fixing frame through an angle adjusting rod; the rolling brush fixing frame is penetrated by the rotating shaft; one end of the rotating shaft is fixed on the inner wall of the rolling brush fixing frame through a shaft seat, and the other end of the rotating shaft extends out of the rolling brush fixing frame and is connected with the hydraulic motor; the back of the connecting frame is connected with a quick mounting base. The utility model relates to a rationally, the practicality is strong, has solved the mechanized problem of cleaning of milling the plane of the step, has improved greatly milling the plane of the step efficiency of cleaning and has cleaned the effect to make construction cost greatly reduced.

However, the above-mentioned equipment can produce a lot of raise dust in the process of cleaning the step, and these raise dust can cause certain injury to operating personnel's health.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a mill and plane step sweeper, it is convenient for collect the raise dust through setting up the vacuum apparatus, can alleviate the injury of raise dust to operating personnel health like this.

In order to achieve the above purpose, the utility model provides a following technical scheme: a milling and planing step sweeper comprises a mounting frame, a fixing frame and a steel wire rolling brush, wherein a negative pressure device is mounted on the fixing frame and comprises a plurality of main negative pressure pipes fixedly connected to the top of the fixing frame and a negative pressure mechanism mounted on the top of the fixing frame and used for enabling the main negative pressure pipes to generate negative pressure; a plurality of slave negative pressure pipes are uniformly distributed on each main negative pressure pipe along the length direction of the main negative pressure pipe, and one end of each slave negative pressure pipe, which is far away from the main negative pressure pipe, penetrates through the top wall of the fixing frame; the negative pressure mechanism comprises a fan arranged on the top wall of the fixed frame, a connecting pipe arranged at the air inlet of the fan and a collecting box communicated with the air outlet of the fan through a pipeline; the connecting pipe is communicated with a plurality of hoses which are respectively communicated with the main negative pressure pipes in a one-to-one correspondence manner; an object taking opening is formed in one side of the collecting box, and a sealing cover is mounted on the object taking opening; one side of the collecting box, which is far away from the fan, is communicated with a square air outlet pipe, and a filtering component is installed on the air outlet pipe.

By adopting the technical scheme, the steel wire rolling brush starts the fan in the process of cleaning the steps, the fan sequentially enables the main negative pressure pipe and the auxiliary negative pressure pipe to generate negative pressure, and then dust sequentially passes through the auxiliary negative pressure pipe, the main negative pressure pipe, the connecting pipe and the fan and enters the collecting box, so that the collecting box can collect the dust; to sum up, through setting up negative pressure device, be convenient for collect the raise dust to can alleviate the injury of raise dust to operating personnel health.

The utility model discloses further set up to: the filter assembly comprises a wave-shaped folded plate which is connected to the inner wall of the air outlet pipe in a sliding mode along the vertical direction, a frame which is arranged above the folded plate and connected to the inner wall of the air outlet pipe in a sliding mode along the vertical direction, and a filter screen which is installed in the frame; and the top wall of the air outlet pipe is provided with a through hole for the folded plate and the frame to pass through.

Through adopting above-mentioned technical scheme, on the one hand the filter screen can filter dusty air, and on the other hand can change the height of folded plate through moving frame, is convenient for like this to the flow of fan change, therefore can carry out comparatively thorough collection to the raise dust in the mount.

The utility model discloses further set up to: two opposite inner side walls of the air outlet pipe are respectively provided with a sliding chute, the two sliding chutes are vertically arranged, and two ends of the folded plate are respectively connected to the two sliding chutes in a sliding manner; and two ends of the frame are respectively connected with the two sliding grooves in a sliding manner.

Through adopting above-mentioned technical scheme, the spout all has the guide effect to folded plate and frame, can reduce like this folded plate and frame and take place the possibility of deviating in the vertical slip in-process.

The utility model discloses further set up to: and fixing components for fixing the frame are respectively arranged at the top of the air outlet pipe at the two ends of the frame.

Through adopting above-mentioned technical scheme, can fix the frame through setting up fixed subassembly, can reduce the possibility that frame and folded plate take place to separate like this.

The utility model discloses further set up to: each group of fixing components comprises a fixing block fixedly connected to the top wall of the air outlet pipe, a bolt connected to the fixing block in a sliding manner along the width direction of the air outlet pipe, a spring sleeved on the bolt and a butting block fixedly connected to one end of the bolt; a handle is fixedly connected to one end of the bolt far away from the frame; the abutting block abuts against the side wall of the frame; and two ends of the spring are fixedly connected to the fixed block and the abutting block respectively.

By adopting the technical scheme, when the frame needs to be moved vertically, the bolt is pulled by the pulling handle, the bolt moves to drive the abutting block to move, the abutting block moves to abut against the spring, and the spring is in a compressed state at the moment; then the frame can be moved, when the frame is moved to a proper position, the frame can be fixed, at the moment, the handle is loosened, the abutting block abuts against the frame under the action of the spring, and therefore the frame can be fixed; the frame is fixed by the fixing component, so that the possibility of separation of the frame and the folded plate can be reduced.

The utility model discloses further set up to: the one end that goes out the tuber pipe and keep away from the collecting box seals the setting, it has the blowing pipe to communicate on the tuber pipe, the one end that the blowing pipe was kept away from out the tuber pipe runs through the roof of mount and sets up towards the steel wire round brush.

Through adopting above-mentioned technical scheme, the blowing pipe can accelerate the mobile speed of raise dust, is convenient for divide negative pressure pipe like this and inhales the raise dust.

The utility model discloses further set up to: the material pushing assembly is arranged in the collecting box and comprises a hydraulic cylinder arranged on one side of the collecting box, which is far away from the material taking opening, and a push plate which is far away from or close to the material taking opening and slides relative to the material taking opening; and a piston rod of the hydraulic cylinder penetrates through the side wall of the collecting box and extends towards the inner cavity of the collecting box to be fixedly connected with one side of the push plate far away from the fetching port.

Through adopting above-mentioned technical scheme, open through taking off sealed lid and get the thing mouth, then start the pneumatic cylinder, the piston rod drive push pedal of pneumatic cylinder removes to be convenient for release the dust in the collecting box from getting the thing mouth.

The utility model discloses further set up to: the material taking port is arranged below the side wall of the collecting box and is detachably connected with a material guide plate through a bolt, and a material receiving groove is fixedly connected to one end, far away from the collecting box, of the material guide plate.

By adopting the technical scheme, the dust is convenient to collect by arranging the material guide plate and the material receiving groove; moreover, the stock guide can be dismantled and connect in the collecting box, is convenient for pour the dust to appointed position.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. during the step cleaning process of the steel wire rolling brush, the fan is started, the fan enables the main negative pressure pipe and the auxiliary negative pressure pipe to generate negative pressure in sequence, then dust enters the collection box after sequentially passing through the auxiliary negative pressure pipe, the main negative pressure pipe, the connecting pipe and the fan, and the collection box can collect the dust; in conclusion, the negative pressure device is arranged, so that the raised dust can be conveniently collected, and the harm of the raised dust to the body of an operator can be reduced;

2. on one hand, the filter screen can filter dust-containing air, and on the other hand, the height of the folded plate can be changed by moving the frame, so that the flow of the fan can be conveniently changed, and raised dust in the fixing frame can be more thoroughly collected;

3. the guide plate and the material receiving groove are arranged, so that dust can be conveniently collected; moreover, the stock guide can be dismantled and connect in the collecting box, is convenient for pour the dust to appointed position.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view showing the structure of the negative pressure device in the embodiment;

FIG. 3 is a schematic view showing the structure of the collecting box in the embodiment;

FIG. 4 is a partial cross-sectional view of an embodiment of the raised flap;

FIG. 5 is a schematic view showing the structure of the pusher assembly in the embodiment.

In the figure: 1. a mounting frame; 2. a fixed mount; 3. steel wire rolling brush; 4. a negative pressure device; 41. a primary negative pressure tube; 42. from the negative pressure tube; 43. a negative pressure mechanism; 431. a fan; 432. a connecting pipe; 433. a collection box; 4331. an article taking opening; 434. a hose; 435. a sealing cover; 436. an air outlet pipe; 44. a blowpipe; 5. a filter assembly; 51. folding the plate; 52. a frame; 53. a filter screen; 54. a through hole; 55. a chute; 6. a fixing assembly; 61. a fixed block; 62. a bolt; 63. a spring; 64. a butting block; 65. a handle; 7. a material pushing assembly; 71. a hydraulic cylinder; 72. pushing the plate; 73. a material guide plate; 74. a material receiving groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): a milling and planing step sweeper comprises an installation frame 1, a fixed frame 2 and a steel wire rolling brush 3, wherein a negative pressure device 4 is installed on the fixed frame 2, as shown in figure 1.

As shown in fig. 2 and 3, the negative pressure device 4 includes a plurality of main negative pressure pipes 41 fixed to the top of the fixing frame 2, and a negative pressure mechanism 43 mounted on the top of the fixing frame 2 for generating negative pressure in the plurality of main negative pressure pipes 41; a plurality of slave negative pressure tubes 42 are uniformly distributed on each main negative pressure tube 41 along the length direction of the main negative pressure tube, and one end of each slave negative pressure tube 42, which is far away from the main negative pressure tube 41, penetrates through the top wall of the fixing frame 2; the negative pressure mechanism 43 comprises a blower 431 arranged on the top wall of the fixed frame 2, a connecting pipe 432 arranged at the air inlet of the blower 431 and a collecting box 433 communicated with the air outlet of the blower 431 through a pipeline; the connecting pipe 432 is communicated with a plurality of hoses 434, and the plurality of hoses 434 are respectively communicated with the plurality of main negative pressure pipes 41 in a one-to-one correspondence manner; one side of the collecting box 433 is provided with an article taking port 4331, and the article taking port 4331 is provided with a sealing cover 435; one side of the collection box 433 far away from the fan 431 is communicated with a square air outlet pipe 436, one end of the air outlet pipe 436 far away from the collection box 433 is sealed, the air outlet pipe 436 is communicated with a blowing pipe 44, one end of the blowing pipe 44 far away from the air outlet pipe 436 penetrates through the top wall of the fixed frame 2 and is arranged towards the steel wire rolling brush 3, and the air outlet pipe 436 is provided with a filter assembly 5. In the process that the steel wire rolling brush 3 cleans steps, the fan 431 is started, the fan 431 enables the main negative pressure pipe 41 and the auxiliary negative pressure pipe 42 to generate negative pressure in sequence, and then dust enters the collecting box 433 after passing through the auxiliary negative pressure pipe 42, the main negative pressure pipe 41, the connecting pipe 432 and the fan 431 in sequence, so that the collecting box 433 can collect the dust; to sum up, through setting up negative pressure device 4, be convenient for collect the raise dust to can alleviate the injury of raise dust to operating personnel health.

As shown in fig. 3 and 4, the filter assembly 5 includes a corrugated flap 51 connected to the inner wall of the air outlet pipe 436 in a vertically sliding manner, a frame 52 disposed above the flap 51 and connected to the inner wall of the air outlet pipe 436 in a vertically sliding manner, and a filter net 53 installed in the frame 52; the folded plate 51 can adopt a spring steel plate; the top wall of the air outlet pipe 436 is provided with a through hole 54 for the folded plate 51 and the frame 52 to pass through; two opposite inner side walls of the air outlet pipe 436 are respectively provided with a sliding groove 55, the two sliding grooves 55 are vertically arranged, and two ends of the folded plate 51 are respectively connected to the two sliding grooves 55 in a sliding manner; the frame 52 is slidably connected to the two sliding grooves 55 at both ends. On the one hand, the filter screen 53 can filter dust-containing air, and on the other hand, the height of the folded plate 51 can be changed by moving the frame 52, so that the flow of the fan 431 can be changed conveniently, and therefore, dust in the fixing frame 2 can be collected more thoroughly.

The fixing components 6 for fixing the frame 52 are respectively arranged at the top of the air outlet pipe 436 at the two ends of the frame 52; each group of fixing components 6 comprises a fixing block 61 fixedly connected to the top wall of the air outlet pipe 436, a bolt 62 connected to the fixing block 61 in a sliding manner along the width direction of the air outlet pipe 436, a spring 63 sleeved on the bolt 62 and an abutting block 64 fixedly connected to one end of the bolt 62; the bolt 62 penetrates through the fixing block 61, and a handle 65 is fixedly connected to one end, far away from the frame 52, of the bolt 62; the abutting block 64 abuts against the side wall of the frame 52; two ends of the spring 63 are respectively and fixedly connected with the fixed block 61 and the abutting block 64. When the frame 52 needs to be moved vertically, the bolt 62 is pulled by the pulling handle 65, the bolt 62 moves to drive the abutting block 64 to move, the abutting block 64 moves to abut against the spring 63, and the spring 63 is in a compressed state; then the frame 52 can be moved, when the frame 52 is moved to a proper position, the frame 52 can be fixed, at the moment, the handle 65 is loosened, the abutting block 64 abuts against the frame 52 under the action of the spring 63, and thus the frame 52 can be fixed; the frame 52 is fixed by the fixing assembly 6, so that the possibility of the frame 52 being separated from the flap 51 can be reduced.

As shown in fig. 5, a material pushing assembly 7 is installed in the collecting box 433, and the material pushing assembly 7 includes a hydraulic cylinder 71 installed on one side of the collecting box 433 away from the fetching port 4331 and a push plate 72 sliding away from or close to the fetching port 4331; a piston rod of the hydraulic cylinder 71 penetrates through the side wall of the collecting box 433 and extends towards the inner cavity of the collecting box 433 to be fixedly connected with one side, far away from the fetching port 4331, of the push plate 72; the fetching port 4331 is opened by removing the sealing cover 435, and then the hydraulic cylinder 71 is activated, and the piston rod of the hydraulic cylinder 71 drives the push plate 72 to move, thereby facilitating the pushing out of the dust in the collecting box 433 from the fetching port 4331. A material guide plate 73 is detachably connected to the side wall of the collecting box 433 below the fetching port 4331 through a bolt, and a material receiving groove 74 is fixedly connected to one end, away from the collecting box 433, of the material guide plate 73; the dust is convenient to collect by arranging the material guide plate 73 and the material receiving groove 74; furthermore, the guide plate 73 is detachably connected to the collection box 433, so that dust can be conveniently poured to a designated position.

The working principle of the milling-planing step sweeper is as follows:

in the process that the steel wire rolling brush 3 cleans steps, the blower 431 is started, the blower 431 enables the main negative pressure pipe 41 and the auxiliary negative pressure pipe 42 to generate negative pressure in sequence, and then dust enters the collecting box 433 after passing through the auxiliary negative pressure pipe 42, the main negative pressure pipe 41, the connecting pipe 432 and the blower 431 in sequence; when the dust in the collecting box 433 needs to be taken out, the sealing cover 435 is taken down to open the taking-out opening 4331, then the hydraulic cylinder 71 is started, the piston rod of the hydraulic cylinder 71 drives the push plate 72 to move, and the push plate 72 moves to push the dust in the collecting box 433 to the material guide plate 73.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a mill and plane step sweeper, includes mounting bracket (1), mount (2) and steel wire round brush (3), its characterized in that: the fixing frame (2) is provided with a negative pressure device (4), and the negative pressure device (4) comprises a plurality of main negative pressure pipes (41) fixedly connected to the top of the fixing frame (2) and a negative pressure mechanism (43) arranged on the top of the fixing frame (2) and used for enabling the main negative pressure pipes (41) to generate negative pressure; a plurality of slave negative pressure tubes (42) are uniformly distributed on each main negative pressure tube (41) along the length direction of the main negative pressure tube, and one end, far away from the main negative pressure tube (41), of each slave negative pressure tube (42) penetrates through the top wall of the fixing frame (2); the negative pressure mechanism (43) comprises a fan (431) arranged on the top wall of the fixed frame (2), a connecting pipe (432) arranged at an air inlet of the fan (431), and a collecting box (433) communicated with an air outlet of the fan (431) through a pipeline; the connecting pipe (432) is communicated with a plurality of hoses (434), and the hoses (434) are respectively communicated with the main negative pressure pipes (41) in a one-to-one correspondence manner; an article taking opening (4331) is formed in one side of the collecting box (433), and a sealing cover (435) is mounted on the article taking opening (4331); one side, far away from the fan (431), of the collecting box (433) is communicated with a square air outlet pipe (436), and a filtering component (5) is mounted on the air outlet pipe (436).

2. Milling step sweeper according to claim 1, characterized in that: the filter assembly (5) comprises a wave-shaped folded plate (51) which is connected to the inner wall of the air outlet pipe (436) in a sliding mode along the vertical direction, a frame (52) which is arranged above the folded plate (51) and connected to the inner wall of the air outlet pipe (436) in a sliding mode along the vertical direction, and a filter screen (53) which is installed in the frame (52); the top wall of the air outlet pipe (436) is provided with a through hole (54) for the folded plate (51) and the frame (52) to pass through.

3. Milling step sweeper according to claim 2, characterized in that: two opposite inner side walls of the air outlet pipe (436) are respectively provided with a sliding groove (55), the two sliding grooves (55) are vertically arranged, and two ends of the folded plate (51) are respectively connected to the two sliding grooves (55) in a sliding manner; two ends of the frame (52) are respectively connected with the two sliding grooves (55) in a sliding manner.

4. Milling step sweeper according to claim 3, characterized in that: and fixing components (6) used for fixing the frame (52) are respectively arranged at the top of the air outlet pipe (436) at the two ends of the frame (52).

5. Milling step sweeper according to claim 4, characterized in that: each group of fixing components (6) comprises a fixing block (61) fixedly connected to the top wall of the air outlet pipe (436), a bolt (62) connected to the fixing block (61) in a sliding manner along the width direction of the air outlet pipe (436), a spring (63) sleeved on the bolt (62) and a butt joint block (64) fixedly connected to one end of the bolt (62); a handle (65) is fixedly connected to one end of the bolt (62) far away from the frame (52); the abutting block (64) abuts against the side wall of the frame (52); two ends of the spring (63) are fixedly connected to the fixing block (61) and the abutting block (64) respectively.

6. Milling step sweeper according to claim 1, characterized in that: the one end that goes out tuber pipe (436) and keep away from collecting box (433) seals the setting, it has blowing pipe (44) to communicate on the tuber pipe (436), the one end that blowing pipe (44) kept away from out tuber pipe (436) runs through the roof of mount (2) and sets up towards wire round brush (3).

7. Milling step sweeper according to claim 1, characterized in that: the material pushing assembly (7) is installed in the collecting box (433), and the material pushing assembly (7) comprises a hydraulic cylinder (71) installed on one side, far away from the fetching port (4331), of the collecting box (433) and a push plate (72) far away from or close to the sliding relative to the fetching port (4331); and a piston rod of the hydraulic cylinder (71) penetrates through the side wall of the collecting box (433) and extends towards the inner cavity of the collecting box (433) to be fixedly connected with one side, far away from the fetching port (4331), of the push plate (72).

8. Milling step sweeper according to claim 7, characterized in that: the material taking port (4331) is detachably connected with a material guide plate (73) on the side wall of the collecting box (433) below the material taking port, and a material receiving groove (74) is fixedly connected to one end, far away from the collecting box (433), of the material guide plate (73).