CN116876394A - Road surface cleaning vehicle - Google Patents

Road surface cleaning vehicle Download PDF

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Publication number
CN116876394A
CN116876394A CN202310833737.0A CN202310833737A CN116876394A CN 116876394 A CN116876394 A CN 116876394A CN 202310833737 A CN202310833737 A CN 202310833737A CN 116876394 A CN116876394 A CN 116876394A
Authority
CN
China
Prior art keywords
rod
dustbin
locking
self
piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310833737.0A
Other languages
Chinese (zh)
Inventor
陈都
邓正斌
陈杰
韩锋钢
蔡鹏�
吴文菁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Vehicle Design & Service Co ltd
Original Assignee
Xiamen Vehicle Design & Service Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiamen Vehicle Design & Service Co ltd filed Critical Xiamen Vehicle Design & Service Co ltd
Priority to CN202310833737.0A priority Critical patent/CN116876394A/en
Publication of CN116876394A publication Critical patent/CN116876394A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
    • E01H1/105—Raking, scraping or other mechanical loosening devices, e.g. for caked dirt ; Apparatus for mechanically moving dirt on road surfaces, e.g. wipers for evacuating mud
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
    • E01H1/105—Raking, scraping or other mechanical loosening devices, e.g. for caked dirt ; Apparatus for mechanically moving dirt on road surfaces, e.g. wipers for evacuating mud
    • E01H1/106—Raking, scraping or other mechanical loosening devices, e.g. for caked dirt ; Apparatus for mechanically moving dirt on road surfaces, e.g. wipers for evacuating mud in which the loosened or dislodged dirt is picked up, e.g. shoveling carts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/10—Bolts of locks or night latches
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)

Abstract

The invention discloses a road sweeper, which comprises a frame assembly, a vehicle body, a sweeping assembly and a dustbin, wherein the frame assembly is arranged on the vehicle body; the frame assembly comprises a chassis and a first mounting frame; the vehicle body is arranged on the chassis; the cleaning assembly comprises a cleaning mechanism, a pushing shovel mechanism and a negative pressure mechanism, wherein the pushing shovel mechanism can extend forwards or retract upwards, and the negative pressure mechanism is used for forming negative pressure to convey garbage to the dustbin; the dustbin comprises a dustbin body, a dustbin door, a self-locking component and an unlocking component, wherein the dustbin body is provided with a dustbin outlet, the dustbin door is rotationally connected to the dustbin body, the self-locking component automatically locks the dustbin door at a position for closing the dustbin outlet, and the unlocking component is used for automatically unlocking the dustbin door. The pushing shovel mechanism integrated in the invention can extend out to clear obstacles when large obstacles exist, so that the cleaning operation of the cleaning vehicle can be smoothly completed, meanwhile, the self-locking assembly is used for automatically locking the box door, and the unlocking assembly is used for automatically unlocking the box door, so that the operation is more convenient and rapid, and the operation efficiency of the cleaning vehicle is improved.

Description

Road surface cleaning vehicle
Technical Field
The invention relates to the technical field of road surface cleaning equipment, in particular to a road surface cleaning vehicle.
Background
The sweeper is a special sweeping device for sweeping pavement garbage, is one of environmental sanitation equipment, has the advantages of high efficiency, time and labor saving and reduction of labor intensity of sanitation workers, and is widely applied to sweeping operations of roads such as urban streets, municipal squares, airport pavement, urban residential areas, parks and the like.
At present, most of the existing sweeper can only clean dust, small stones, tree branches and leaves on the road surface, and when larger sundries such as small soil piles, large stones and piled garbage appear on the road surface, most of the existing sweeper can only bypass the sundries, or manual obstacle clearing is needed, and then the sweeping operation can be continued, so that the operation efficiency of the sweeper is greatly reduced.
Meanwhile, most of the dustbin of the existing sweeper is fixed on the frame, the dustbin door is opened after the dustbin door is lifted to a certain angle through the supporting rod, and the dustbin door is locked through the bolts or the lock catches when being closed.
Therefore, a new sweeper needs to be designed to improve the working efficiency of the sweeper.
Disclosure of Invention
The invention aims to provide a road sweeper, which can improve the working efficiency of the road sweeper.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a road sweeper comprises a frame assembly, a vehicle body, a sweeping assembly and a dustbin;
the frame assembly comprises a chassis and a first mounting frame, and the first mounting frame is arranged at the front end of the chassis;
the vehicle body is arranged on the chassis;
the cleaning assembly comprises a cleaning mechanism, a pushing shovel mechanism and a negative pressure mechanism, wherein the cleaning mechanism and the pushing shovel mechanism are respectively connected to the first mounting frame, the pushing shovel mechanism can extend forwards relative to the cleaning mechanism or retract upwards relative to the cleaning mechanism, and the negative pressure mechanism is arranged in the vehicle body and is used for forming negative pressure to convey garbage cleaned by the cleaning mechanism to the dustbin;
the dustbin comprises a dustbin body, a dustbin door, a self-locking component and an unlocking component, wherein the dustbin body is arranged at the rear end of the chassis, the dustbin body is provided with a dustbin outlet which is inclined downwards, the dustbin door is rotationally connected to the dustbin body, the dustbin door is automatically locked at the position for closing the dustbin outlet by the self-locking component, and the unlocking component is used for automatically unlocking the dustbin door.
Further, the cleaning mechanism comprises a cleaning support, a disc brush and a suction nozzle, wherein the cleaning support is connected to the first mounting frame, the disc brush and the suction nozzle are arranged on the cleaning support, and the suction nozzle is connected into the dustbin through a pipeline to collect garbage; the pushing shovel mechanism comprises a connecting rod assembly, a pushing bucket and a first driving piece, one end of the connecting rod assembly is hinged to the first mounting frame, the other end of the connecting rod assembly is connected with the pushing bucket, and the connecting rod assembly drives the pushing bucket to move relative to the disc brush under the driving of the first driving piece.
Further, the number of the connecting rod assemblies is two, the first driving parts are two correspondingly arranged, the connecting rod assemblies comprise connecting rods, swinging rods and driving rods, one ends of the connecting rods are hinged to the first mounting frame, the other ends of the connecting rods are hinged to the swinging rods, linkage rods are connected between the swinging rods of the connecting rod assemblies, the swinging rods are connected with the pushing hoppers, and one ends of the driving rods are connected with the first driving parts, and the other ends of the driving rods are hinged to the connecting rods.
Further, the connecting rod comprises a first rod piece and a second rod piece, the first rod piece and the second rod piece are arranged in parallel up and down and are respectively hinged to the end parts of the swing rods, and the upper end of the driving rod is hinged to the second rod piece.
Further, the cleaning mechanism further comprises a lifting assembly, the lifting assembly comprises a driving arm and a second driving piece, one end of the driving arm is hinged to the first mounting frame, the other end of the driving arm is connected to the cleaning support, the second driving piece is arranged on the first mounting frame, and the second driving piece drives the cleaning support to lift through the driving arm.
Further, the negative pressure mechanism comprises a second mounting frame and a negative pressure fan, the second mounting frame is arranged in the vehicle body, the negative pressure fan is arranged on the second mounting frame, the box body is provided with a garbage inlet and an air outlet, the garbage inlet is communicated with the cleaning mechanism through a pipeline, and the negative pressure formed by the negative pressure fan enables air in the box body to be discharged from the air outlet.
Further, the box body is arranged on the chassis through a third mounting frame, the upper part of the box door is rotationally connected to the upper part of the garbage outlet, the self-locking component comprises a self-locking piece and a self-locking rod, the self-locking piece is arranged on the box body, the self-locking rod is arranged on the inner side of the box door, and the box door is automatically locked at a position for closing the garbage outlet through the cooperation of the self-locking piece and the self-locking rod; the unlocking component comprises an unlocking piece and an unlocking rod, the unlocking piece is movably arranged relative to the self-locking piece, and the unlocking rod pushes the unlocking piece to release the matching of the self-locking piece and the self-locking rod, so that the box door can be opened relative to the garbage outlet in a rotating mode.
Further, the self-locking piece includes locking piece and stalk portion, the locking piece articulated in on the box, just the focus of locking piece is located the below of its pin joint, the self-locking pole is provided with an opening locking notch up, the locking piece falls into in the locking notch, in order to lock the chamber door, the locking piece upwards extends relative its pin joint and is formed with the stalk portion, the self-locking subassembly still includes the gag lever post, the gag lever post is located the rear side of stalk portion.
Further, the unlocking piece comprises a pushing plate, the pushing plate is movably arranged on the side edge of the box body, the pushing plate is connected with the unlocking rod, a pushing block is arranged on the inner side of the pushing plate, the self-locking piece is arranged on the side edge of the box body, and the pushing block pushes the self-locking piece under the driving of the unlocking rod.
Further, a guide seat is arranged in the vehicle body and positioned below the box body, and the unlocking rod pushes the push plate to move along the guide seat.
After the technical scheme is adopted, compared with the background technology, the invention has the following advantages:
the cleaning mechanism and the pushing shovel mechanism are integrated, the pushing shovel mechanism can extend out to clear obstacles when large obstacles exist, and can be retracted when the obstacles influencing cleaning operation are avoided, so that the cleaning operation can be smoothly completed, the operation efficiency of the cleaning vehicle is ensured, meanwhile, the box door is automatically locked at the position of a closed garbage outlet through the self-locking component, the locking of the box door is automatically released through the unlocking component, the box door is not required to be locked and fixed through bolts or locks, the operation is more convenient, and the operation efficiency of the cleaning vehicle is further improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a schematic view of the installation of the cleaning assembly of the present invention;
FIG. 4 is a schematic view of a first mounting frame according to the present invention;
FIG. 5 is a schematic view of the installation of the cleaning mechanism of the present invention;
FIG. 6 is a schematic view of a cleaning mechanism according to the present invention;
FIG. 7 is an exploded view of the cleaning mechanism of the present invention;
FIG. 8 is a schematic view of the installation of the push shovel mechanism of the present invention;
FIG. 9 is a schematic diagram of a push shovel mechanism according to the present invention;
FIG. 10 is a schematic diagram of the action of the push shovel mechanism (push bucket extended state) according to the present invention;
FIG. 11 is a second schematic diagram of the operation of the push shovel mechanism (the push shovel retracted state) according to the present invention;
FIG. 12 is a schematic view of the installation of the negative pressure mechanism and the dustbin of the present invention;
FIG. 13 is a schematic view of the installation of the dustbin of the present invention;
FIG. 14 is a schematic view of a dustbin according to the present invention;
FIG. 15 is one of the exploded views of the dustbin of the present invention;
FIG. 16 is a second schematic view of the dustbin according to the present invention;
FIG. 17 is a second exploded view of the dustbin of the present invention;
fig. 18 is a schematic view (partial structure) of a door in the present invention;
FIG. 19 is an enlarged view of a portion of FIG. 15 at A;
FIG. 20 is a schematic view of the structure of the push plate of the present invention;
FIG. 21 is a schematic view of the state of the door lock of the present invention;
FIG. 22 is a schematic illustration of a door unlocking process in accordance with the present invention;
FIG. 23 is a second schematic illustration of the door unlocking process of the present invention;
FIG. 24 is a third schematic illustration of the door unlocking process of the present invention;
FIG. 25 is a fourth schematic diagram of a door unlocking process according to the present invention;
FIG. 26 is a fifth schematic illustration of the door unlocking process of the present invention.
Reference numerals illustrate:
the frame assembly 1, the chassis 100, the third mounting frame 110, the first mounting frame 200, the first hack lever 210, the first hinge seat 211, the second hinge seat 212, the fourth hinge seat 213, the vertical beam 214, the cross beam 215, the second hack lever 220, the third hinge seat 221;
a vehicle body 2 and a guide holder 21;
the cleaning assembly 3, the cleaning mechanism 300, the cleaning support 310, the first connecting seat 311, the disc brush 320, the suction nozzle 330, the lifting assembly 340, the driving arm 341, the second driving member 342, the pushing shovel mechanism 400, the connecting rod assembly 410, the connecting rod 411, the first rod 4111, the second rod 4112, the swing rod 412, the driving rod 413, the linkage rod 414, the pushing bucket 420, the first driving member 430, the second mounting frame 510 and the negative pressure fan 520;
dustbin 4, case 600, dustbin inlet 610, air outlet 620, case lid 630, buffer enclosure 640, air filter 650, height sensor 660, dustbin outlet 670, gasket 680, second connecting seat 690, case door 700, panel 710, inner case door 720, outer case door 730, hinge 740, self-locking member 810, locking piece 811, handle 812, self-locking lever 820, locking notch 821, limit lever 830, unlocking member 910, push plate 911, bottom plate 9111, side plate 9112, front baffle 9113, push block 912, unlocking lever 920.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, it should be noted that:
the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, and do not denote or imply that the apparatus or elements of the present invention must have a particular orientation, and thus should not be construed as limiting the invention.
When an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the invention will be understood by those skilled in the art according to the specific circumstances.
Examples
The invention discloses a road sweeper, which is shown in fig. 1 and 2, and comprises a frame assembly 1, a vehicle body 2, a sweeping assembly 3 and a dustbin 4.
As shown in fig. 2 to 4, the frame assembly 1 includes a chassis 100 and a first mount 200, the vehicle body 2 is disposed on the chassis 100, and the first mount 200 is disposed at a front end of the chassis 100. The first mounting frame 200 includes a first frame rod 210 and a second frame rod 220, two first hinge seats 211 and second hinge seats 212 are respectively and parallelly arranged on the first frame rod 210, the second frame rod 220 is in a frame structure, the second frame rod 220 is outwards extended relative to the first frame rod 210, two third hinge seats 221 are parallelly arranged on the second frame rod 220, and two fourth hinge seats 213 are parallelly arranged above the third hinge seats 221 on the first frame rod 210.
In the present embodiment, the first hack lever 210 includes two vertical beams 214 vertically disposed and two cross beams 215 disposed in parallel between the vertical beams 214, the first hinge seat 211 and the second hinge seat 212 are disposed on the vertical beams 214, the fourth hinge seat 213 is disposed in the upper cross beam 215, and the second hack lever 220 is disposed in the lower cross beam 215.
As shown in fig. 2 and 3, the cleaning assembly 3 includes a cleaning mechanism 300, a pushing shovel mechanism 400, and a negative pressure mechanism, where the cleaning mechanism 300 and the pushing shovel mechanism 400 are respectively connected to the first mounting frame 200, and the pushing shovel mechanism 400 can extend forward relative to the cleaning mechanism 300 or retract upward relative to the cleaning mechanism 300, and the negative pressure mechanism is disposed in the vehicle body 2 and used for forming negative pressure to convey the garbage cleaned by the cleaning mechanism 300 to the dustbin 4. The cleaning assembly 3 integrates the cleaning mechanism 300 and the pushing shovel mechanism 400, the pushing shovel mechanism 400 can stretch out to clear obstacles when large obstacles exist, and can retract when no obstacles influencing the cleaning operation exist, so that the cleaning vehicle can smoothly complete the cleaning operation, the working efficiency of the cleaning vehicle is ensured, and the labor intensity of operators and the potential safety hazards are reduced.
As shown in fig. 3 to 9, the cleaning mechanism 300 includes a cleaning support 310, a disc brush 320, and a suction nozzle 330, the cleaning support 310 being connected to the first mounting frame 200, the disc brush 320 and the suction nozzle 330 being mounted on the cleaning support 310, the suction nozzle 330 being connected to the inside of the dustbin 4 through a duct (not shown) to collect garbage. The pushing shovel mechanism 400 comprises a connecting rod assembly 410, a pushing bucket 420 and a first driving piece 430, wherein one end of the connecting rod assembly 410 is hinged to the first mounting frame 200, the other end of the connecting rod assembly 410 is connected with the pushing bucket 420, and the connecting rod assembly 410 drives the pushing bucket 420 to act relative to the disc brush 320 under the driving of the first driving piece 430. In this embodiment, two disc brushes 320 are disposed in parallel on the cleaning support 310, the disc brushes 320 are controlled to rotate by an electric motor or a hydraulic motor, and the suction nozzle 330 is disposed between the two disc brushes 320.
The number of the connecting rod assemblies 410 is two, the first driving parts 430 are two correspondingly arranged, each connecting rod assembly 410 comprises a connecting rod 411, a swinging rod 412 and a driving rod 413, one end of each connecting rod 411 is hinged to the first mounting frame 200, the other end of each connecting rod is hinged to the swinging rod 412, a linkage rod 414 is connected between the swinging rods 412 of the two connecting rod assemblies 410, the swinging rods 412 are connected with a push bucket 420, one end of each driving rod 413 is connected with the first driving part 430, and the other end of each driving rod 413 is hinged to the connecting rod 411. The link assembly 410 is driven by the first driving member 430 to drive the bucket 420 to extend forward relative to the disc brush 320 or drive the bucket 420 to retract upward relative to the disc brush 320, and in this embodiment, the first driving member 430 is one of an electric push rod, a gas spring or a hydraulic push rod. The extension and retraction of the bucket 420 is controlled by the link assembly 410 and the first driving member 430, and the link assembly 410 is composed of the connecting rod 411, the swing rod 412 and the driving rod 413, which has the advantages of simple structure, reliable action, low production cost and the like.
The connecting rod 411 includes a first rod 4111 and a second rod 4112, where the first rod 4111 and the second rod 4112 are disposed in parallel up and down and are respectively hinged to the end of the swing rod 412, and the upper end of the driving rod 413 is hinged to the second rod 4112. The two first hinge bases 211 are respectively connected with a first rod 4111 and a second rod 4112, and the two second hinge bases 212 are respectively connected with a first driving member 430.
The cleaning mechanism 300 further includes a lifting assembly 340, where the lifting assembly 340 includes a driving arm 341 and a second driving member 342, one end of the driving arm 341 is hinged to the first mounting frame 200, the other end of the driving arm 341 is connected to the cleaning support 310, and the second driving member 342 is disposed on the first mounting frame 200, and drives the cleaning support 310 to lift through the driving arm 341. When the disc brush 320 is in the working state, the second driving member 342 lowers the cleaning support 310 to be close to the ground for cleaning, and after the work is completed, the second driving member 342 lifts the cleaning support 310 upwards to be away from the ground.
The cleaning support 310 is in a frame-shaped structure, the cleaning support 310 is located below the second rack bar 220, the driving arms 341 are respectively connected to the two third hinging seats 221, the second driving parts 342 are respectively connected to the two fourth hinging seats 213, the driving arms 341 are respectively connected to the two second driving parts 342, the first connecting seat 311 is arranged at the bottom of the cleaning support 310, and the suction nozzle 330 is mounted on the first connecting seat 311. In the present embodiment, the second driving member 342 adopts one of an electric push rod or a hydraulic push rod.
As shown in fig. 3 and 9 to 11, the push shovel mechanism 400 operates as follows: when the bucket 420 is required to work, the first driving member 430 acts, the driving rod 413 drives the connecting rod assembly 410 to rotate downwards, and the connecting rod assembly 410 drives the swing rod 412 to act downwards, so that the bucket 420 extends to the front of the disc brush 320 and approaches the ground to perform cleaning work; when the bucket 420 needs to be retracted, the first driving member 430 acts, and drives the link assembly 410 to rotate upwards through the driving rod 413, and the link assembly 410 drives the swing rod 412 to act upwards, so that the bucket 420 is retracted upwards relative to the disc brush 320 and is far away from the ground.
As shown in fig. 12, 13, 15 and 17, the negative pressure mechanism comprises a second mounting frame 510 and a negative pressure fan 520, the second mounting frame 510 is arranged in the vehicle body 2, the negative pressure fan 520 is arranged on the second mounting frame 510, the box 600 is provided with a garbage inlet 610 and an air outlet 620, the garbage inlet 610 is communicated with the cleaning mechanism 300 through a pipeline, the negative pressure formed by the negative pressure fan 520 enables air in the box 600 to be discharged from the air outlet 620, the box 600 is provided with an upward opening and is sealed through a box cover 630, the box 600 is provided with a buffer enclosure 640 at the inner side of the garbage inlet 610, an air filter 650 is arranged at the inner side of the air outlet 620, and a height sensor 660 for detecting the height of garbage in the box is arranged in the box 600.
Referring to fig. 2 and fig. 13 to fig. 19, the dustbin 4 includes a case 600, a case door 700, a self-locking assembly and an unlocking assembly, wherein the case 600 is disposed at a rear end of the chassis 100, the case 600 has a garbage outlet 670 inclined downward, the case door 700 is rotatably connected to the case 600, the self-locking assembly automatically locks the case door 700 at a position closing the garbage outlet 670, and the unlocking assembly is used for automatically unlocking the case door 700.
The box door 700 comprises a panel 710, an inner box door 720 and an outer box door 730, wherein the panel 710 is arranged on the box body 600 and is provided with a yielding port opposite to the garbage outlet 670, the inner box door 720 is hinged above the garbage outlet 670 through a hinge 740, the inner side of the inner box door 720 is provided with a sealing ring 680 attached to the edge of the garbage outlet 670, the sealing ring 680 can better seal the garbage outlet 670 when the inner box door 720 is closed, the outer box door 730 is fixedly arranged in the inner box door 720 and is accommodated in the yielding port, when the box door 700 is opened, the outer box door 730 is opened along with the inner box door 720 and opposite to the panel 710, and the installation of the panel 710 can enable the appearance of the garbage box 4 to be tidier and more attractive.
The box body 600 is arranged on the chassis 100 through the third mounting frame 110, the upper part of the box door 700 is rotationally connected above the garbage outlet 670, the self-locking component comprises a self-locking piece 810 and a self-locking rod 820, the self-locking piece 810 is arranged on the box body 600, the self-locking rod 820 is arranged on the inner side of the box door 700, and the box door 700 is automatically locked at the position for closing the garbage outlet 670 through the cooperation of the self-locking piece 810 and the self-locking rod 820; the unlocking assembly comprises an unlocking piece 910 and an unlocking rod 920, wherein the unlocking piece 910 is movably arranged relative to the self-locking piece 810, and the unlocking rod 920 pushes the unlocking piece 910 to release the matching of the self-locking piece 810 and the self-locking rod 820, so that the box door 700 can be rotated and opened relative to the garbage outlet 670.
In this embodiment, the left and right sides of the box 600 are symmetrically provided with the self-locking member 810 and the unlocking lever 920 respectively, and the inner side of the box door 700 is correspondingly provided with two self-locking levers 820, so that the locking and unlocking actions of the box door 700 can be more reliable and smooth through the arrangement of the two groups of self-locking members 810, the unlocking levers 920 and the self-locking levers 820.
The self-locking member 810 comprises a locking block 811 and a handle 812, the locking block 811 is hinged on the box 600, the gravity center of the locking block 811 is located below the hinge point of the locking block, the self-locking rod 820 is provided with a locking opening 821 with an upward opening, and the self-locking rod 820 cannot move due to the fact that the gravity center of the locking block 811 falls into the locking opening 821 in a natural state, and then the box door 700 is locked. The locking piece 811 extends upward relative to the hinge point thereof to form a handle 812, and the self-locking assembly further includes a limit lever 830, and the limit lever 830 is located at the rear side of the handle 812 to limit the rotation angle of the locking piece 811. The locking block 811 hinged to the box body 600 falls into the locking notch 821 of the self-locking rod 820, so that the locking block 811 can realize the closed locking of the box door 700, and the box door has the advantages of simple structure and reliable locking.
The unlocking member 910 includes a push plate 911, the push plate 911 is movably disposed on a side of the case 600, the push plate 911 is connected with the unlocking lever 920, a push block 912 is disposed on an inner side of the push plate 911, the self-locking member 810 is disposed on a side of the case 600, and the push block 912 pushes the self-locking member 810 under the driving of the unlocking lever 920.
As shown in fig. 15, 16 and 20, the push plate 911 includes a bottom plate 9111, a side plate 9112 and a front baffle 9113, the bottom plate 9111 is parallel to the bottom surface of the garbage outlet 670, the side edge of the bottom plate 9111 is bent to form the side plate 9112, the push block 912 is arranged on the inner side of the side plate 9112, the front end of the side plate 9112 is bent to form the front baffle 9113, the front baffle 9113 can push the box door 700 to be opened and support the opened box door 700 together with the bottom plate 9111, and meanwhile, the bottom plate 9111 can play a role of discharging, namely, after the push plate 9111 is pushed out, sundries are discharged through the garbage outlet 670 and the bottom plate 9111. The door 700 is opened by the push plate 911, and the bottom plate 9111 and the front shutter 9113 of the push plate can stably support the opened door 700, so that the stability of the door 700 after opening is better.
A guide seat 21 is arranged in the vehicle body, the guide seat 21 is positioned below the box body 600, and the unlocking rod 920 pushes the push plate 911 to move along the guide seat 21. In this embodiment, two sides of the bottom plate 9111 are respectively bent to form side plates 9112, the bottom plate 9111 and the side plates 9112 are U-shaped, and the unlocking lever 920 pushes the bottom plate 9111 to move along the guide seat 21. The side of the case 600 is provided with a second connection seat 690, the unlocking lever 920 is one of an electric push rod, a gas spring or a hydraulic push rod, one end of the unlocking lever 920 is hinged on the second connection seat 690, and the other end is connected with the push plate 911.
As shown in fig. 14 to 16, 19 and 20, the principle of locking the door 700 at the position of closing the dust outlet 670 is as follows: when the box door 700 is in an initial state, the upper end of the box door 700 is hinged in the box body 600, the lower end of the box door is used for closing the garbage outlet 670 under the action of self weight, at the moment, the locking block 811 falls into the locking notch 821 of the self-locking rod 820, so that the self-locking rod 820 cannot move to lock the box door 700 at the position of closing the garbage outlet 670, and meanwhile, the front baffle 9113 matched with the front end of the push plate 911 can further limit the opening of the box door 700. As can be seen from fig. 21, the broken line is a possible movement track of the door 700, and when the door 700 rotates rightward around the hinge center of the upper end of the door 700, the locking piece 811 cannot be separated from the locking hole 821 due to the blocking of the handle 812 of the self-locking member 810 by the stop lever 830, so that the door 700 cannot be opened.
As shown in fig. 14 to 16, 20, and 22 to 26, the unlocking of the door 700 to be rotatable with respect to the dust outlet 670 is performed as follows: after the unlocking rod 920 is started, the push plate 911 is pushed to move along the box 600 and the guide seat 21 towards the direction of the garbage outlet 670, the push block 912 on the inner side of the push plate 911 is pushed to push the handle 812 of the self-locking member 810 to rotate towards the direction of the garbage outlet 670 by continuing to move, and the locking block 811 is rotated towards the opposite direction when the handle 812 is pushed to rotate towards the direction of the garbage outlet 670, so that after the push plate 911 is moved for a certain distance, the locking block 811 can be separated from the locking notch 821, meanwhile, the front baffle 9113 on the front end of the push plate 911 pushes the box door 700 to be opened, and after the box door 700 is opened, small stones, dust and other impurities in the box 600 can be discharged from the garbage outlet 670.
When the cleaning of sundries in the box body 600 is completed and the box door 700 needs to be closed, after the unlocking lever 920 is reset, the locking piece 811 is reset under the action of the dead weight of the unlocking lever, and then the box door 700 is pushed towards the direction of the garbage outlet 670, so that the locking piece 811 is clamped into the locking opening 821, and the box door 700 is locked.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a road surface motor sweeper which characterized in that: comprises a frame assembly, a vehicle body, a cleaning assembly and a dustbin;
the frame assembly comprises a chassis and a first mounting frame, and the first mounting frame is arranged at the front end of the chassis;
the vehicle body is arranged on the chassis;
the cleaning assembly comprises a cleaning mechanism, a pushing shovel mechanism and a negative pressure mechanism, wherein the cleaning mechanism and the pushing shovel mechanism are respectively connected to the first mounting frame, the pushing shovel mechanism can extend forwards relative to the cleaning mechanism or retract upwards relative to the cleaning mechanism, and the negative pressure mechanism is arranged in the vehicle body and is used for forming negative pressure to convey garbage cleaned by the cleaning mechanism to the dustbin;
the dustbin comprises a dustbin body, a dustbin door, a self-locking component and an unlocking component, wherein the dustbin body is arranged at the rear end of the chassis, the dustbin body is provided with a dustbin outlet which is inclined downwards, the dustbin door is rotationally connected to the dustbin body, the dustbin door is automatically locked at the position for closing the dustbin outlet by the self-locking component, and the unlocking component is used for automatically unlocking the dustbin door.
2. A road sweeper as defined in claim 1, wherein: the cleaning mechanism comprises a cleaning support, a disc brush and a suction nozzle, wherein the cleaning support is connected to the first mounting frame, the disc brush and the suction nozzle are arranged on the cleaning support, and the suction nozzle is connected into the dustbin through a pipeline to collect garbage; the pushing shovel mechanism comprises a connecting rod assembly, a pushing bucket and a first driving piece, one end of the connecting rod assembly is hinged to the first mounting frame, the other end of the connecting rod assembly is connected with the pushing bucket, and the connecting rod assembly drives the pushing bucket to move relative to the disc brush under the driving of the first driving piece.
3. A road sweeper as defined in claim 2, wherein: the number of the connecting rod assemblies is two, the first driving parts are two correspondingly arranged, each connecting rod assembly comprises a connecting rod, a swinging rod and a driving rod, one end of each connecting rod is hinged to the first mounting frame, the other end of each connecting rod is hinged to the swinging rod, a linkage rod is connected between the swinging rods of each connecting rod assembly, the swinging rods are connected with the pushing hoppers, and one end of each driving rod is connected with the first driving part, and the other end of each driving rod is hinged to the connecting rod.
4. A road sweeper as defined in claim 3, wherein: the connecting rod comprises a first rod piece and a second rod piece, the first rod piece and the second rod piece are arranged in parallel up and down and are respectively hinged to the end parts of the swing rods, and the upper end of the driving rod is hinged to the second rod piece.
5. A road sweeper as defined in claim 2, wherein: the cleaning mechanism further comprises a lifting assembly, the lifting assembly comprises a driving arm and a second driving piece, one end of the driving arm is hinged to the first mounting frame, the other end of the driving arm is connected to the cleaning support, the second driving piece is arranged on the first mounting frame, and the second driving piece drives the cleaning support to lift through the driving arm.
6. A road sweeper as defined in claim 1, wherein: the negative pressure mechanism comprises a second mounting frame and a negative pressure fan, the second mounting frame is arranged in the vehicle body, the negative pressure fan is arranged on the second mounting frame, the box body is provided with a garbage inlet and an air outlet, the garbage inlet is communicated with the cleaning mechanism through a pipeline, and the negative pressure formed by the negative pressure fan enables air in the box body to be discharged from the air outlet.
7. A road sweeper as defined in claim 1, wherein: the self-locking assembly comprises a self-locking piece and a self-locking rod, wherein the self-locking piece is arranged on the box body, the self-locking rod is arranged on the inner side of the box door, and the box door is automatically locked at a position for sealing the garbage outlet through the cooperation of the self-locking piece and the self-locking rod; the unlocking component comprises an unlocking piece and an unlocking rod, the unlocking piece is movably arranged relative to the self-locking piece, and the unlocking rod pushes the unlocking piece to release the matching of the self-locking piece and the self-locking rod, so that the box door can be opened relative to the garbage outlet in a rotating mode.
8. A road sweeper as defined in claim 7, wherein: the self-locking piece comprises a locking piece and a handle part, wherein the locking piece is hinged to the box body, the gravity center of the locking piece is located below a hinge point of the locking piece, the self-locking rod is provided with a locking opening with an upward opening, the locking piece falls into the locking opening to lock the box door, the locking piece extends upwards to form the handle part relative to the hinge point of the locking piece, and the self-locking component further comprises a limiting rod located at the rear side of the handle part.
9. A road sweeper as defined in claim 8, wherein: the unlocking piece comprises a pushing plate, the pushing plate is movably arranged on the side edge of the box body, the pushing plate is connected with the unlocking rod, a pushing block is arranged on the inner side of the pushing plate, the self-locking piece is arranged on the side edge of the box body, and the pushing block pushes the self-locking piece under the driving of the unlocking rod.
10. A road sweeper as defined in claim 7, wherein: the inside of the car body is provided with a guide seat, the guide seat is positioned below the box body, and the unlocking rod pushes the push plate to move along the guide seat.
CN202310833737.0A 2023-07-07 2023-07-07 Road surface cleaning vehicle Pending CN116876394A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310833737.0A CN116876394A (en) 2023-07-07 2023-07-07 Road surface cleaning vehicle

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Application Number Priority Date Filing Date Title
CN202310833737.0A CN116876394A (en) 2023-07-07 2023-07-07 Road surface cleaning vehicle

Publications (1)

Publication Number Publication Date
CN116876394A true CN116876394A (en) 2023-10-13

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Country Link
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102635081A (en) * 2012-05-09 2012-08-15 中信机电制造公司科研设计院 Push shovel device used for airport road obstacle clearing
CN108910367A (en) * 2018-08-09 2018-11-30 大连理工大学 A push plate type compression garbage truck
CN210621575U (en) * 2019-06-27 2020-05-26 厦门理工学院 Whole car modular structure of road sweeper
CN210975684U (en) * 2019-10-17 2020-07-10 潍坊爱冬乐环保科技有限公司 A New Front Push Plate Sweeper
CN216460677U (en) * 2021-12-10 2022-05-10 广东美房智高机器人有限公司 Dustbin and cleaning device
CN115210341A (en) * 2020-03-30 2022-10-18 杰富意钢铁株式会社 Cleaning device and method for cleaning oven top of coke oven

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102635081A (en) * 2012-05-09 2012-08-15 中信机电制造公司科研设计院 Push shovel device used for airport road obstacle clearing
CN108910367A (en) * 2018-08-09 2018-11-30 大连理工大学 A push plate type compression garbage truck
CN210621575U (en) * 2019-06-27 2020-05-26 厦门理工学院 Whole car modular structure of road sweeper
CN210975684U (en) * 2019-10-17 2020-07-10 潍坊爱冬乐环保科技有限公司 A New Front Push Plate Sweeper
CN115210341A (en) * 2020-03-30 2022-10-18 杰富意钢铁株式会社 Cleaning device and method for cleaning oven top of coke oven
US20230114759A1 (en) * 2020-03-30 2023-04-13 Jfe Steel Corporation Cleaning device and method for cleaning oven top of coke oven
CN216460677U (en) * 2021-12-10 2022-05-10 广东美房智高机器人有限公司 Dustbin and cleaning device

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